diff options
Diffstat (limited to 'include/asm-m68knommu')
132 files changed, 14516 insertions, 0 deletions
diff --git a/include/asm-m68knommu/MC68328.h b/include/asm-m68knommu/MC68328.h new file mode 100644 index 000000000000..4f5a9845f5be --- /dev/null +++ b/include/asm-m68knommu/MC68328.h | |||
@@ -0,0 +1,1266 @@ | |||
1 | |||
2 | /* include/asm-m68knommu/MC68328.h: '328 control registers | ||
3 | * | ||
4 | * Copyright (C) 1999 Vladimir Gurevich <vgurevic@cisco.com> | ||
5 | * Bear & Hare Software, Inc. | ||
6 | * | ||
7 | * Based on include/asm-m68knommu/MC68332.h | ||
8 | * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com>, | ||
9 | * | ||
10 | */ | ||
11 | |||
12 | #ifndef _MC68328_H_ | ||
13 | #define _MC68328_H_ | ||
14 | |||
15 | #define BYTE_REF(addr) (*((volatile unsigned char*)addr)) | ||
16 | #define WORD_REF(addr) (*((volatile unsigned short*)addr)) | ||
17 | #define LONG_REF(addr) (*((volatile unsigned long*)addr)) | ||
18 | |||
19 | #define PUT_FIELD(field, val) (((val) << field##_SHIFT) & field##_MASK) | ||
20 | #define GET_FIELD(reg, field) (((reg) & field##_MASK) >> field##_SHIFT) | ||
21 | |||
22 | /********** | ||
23 | * | ||
24 | * 0xFFFFF0xx -- System Control | ||
25 | * | ||
26 | **********/ | ||
27 | |||
28 | /* | ||
29 | * System Control Register (SCR) | ||
30 | */ | ||
31 | #define SCR_ADDR 0xfffff000 | ||
32 | #define SCR BYTE_REF(SCR_ADDR) | ||
33 | |||
34 | #define SCR_WDTH8 0x01 /* 8-Bit Width Select */ | ||
35 | #define SCR_DMAP 0x04 /* Double Map */ | ||
36 | #define SCR_SO 0x08 /* Supervisor Only */ | ||
37 | #define SCR_BETEN 0x10 /* Bus-Error Time-Out Enable */ | ||
38 | #define SCR_PRV 0x20 /* Privilege Violation */ | ||
39 | #define SCR_WPV 0x40 /* Write Protect Violation */ | ||
40 | #define SCR_BETO 0x80 /* Bus-Error TimeOut */ | ||
41 | |||
42 | /* | ||
43 | * Mask Revision Register | ||
44 | */ | ||
45 | #define MRR_ADDR 0xfffff004 | ||
46 | #define MRR LONG_REF(MRR_ADDR) | ||
47 | |||
48 | /********** | ||
49 | * | ||
50 | * 0xFFFFF1xx -- Chip-Select logic | ||
51 | * | ||
52 | **********/ | ||
53 | |||
54 | /********** | ||
55 | * | ||
56 | * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control | ||
57 | * | ||
58 | **********/ | ||
59 | |||
60 | /* | ||
61 | * Group Base Address Registers | ||
62 | */ | ||
63 | #define GRPBASEA_ADDR 0xfffff100 | ||
64 | #define GRPBASEB_ADDR 0xfffff102 | ||
65 | #define GRPBASEC_ADDR 0xfffff104 | ||
66 | #define GRPBASED_ADDR 0xfffff106 | ||
67 | |||
68 | #define GRPBASEA WORD_REF(GRPBASEA_ADDR) | ||
69 | #define GRPBASEB WORD_REF(GRPBASEB_ADDR) | ||
70 | #define GRPBASEC WORD_REF(GRPBASEC_ADDR) | ||
71 | #define GRPBASED WORD_REF(GRPBASED_ADDR) | ||
72 | |||
73 | #define GRPBASE_V 0x0001 /* Valid */ | ||
74 | #define GRPBASE_GBA_MASK 0xfff0 /* Group Base Address (bits 31-20) */ | ||
75 | |||
76 | /* | ||
77 | * Group Base Address Mask Registers | ||
78 | */ | ||
79 | #define GRPMASKA_ADDR 0xfffff108 | ||
80 | #define GRPMASKB_ADDR 0xfffff10a | ||
81 | #define GRPMASKC_ADDR 0xfffff10c | ||
82 | #define GRPMASKD_ADDR 0xfffff10e | ||
83 | |||
84 | #define GRPMASKA WORD_REF(GRPMASKA_ADDR) | ||
85 | #define GRPMASKB WORD_REF(GRPMASKB_ADDR) | ||
86 | #define GRPMASKC WORD_REF(GRPMASKC_ADDR) | ||
87 | #define GRPMASKD WORD_REF(GRPMASKD_ADDR) | ||
88 | |||
89 | #define GRMMASK_GMA_MASK 0xfffff0 /* Group Base Mask (bits 31-20) */ | ||
90 | |||
91 | /* | ||
92 | * Chip-Select Option Registers (group A) | ||
93 | */ | ||
94 | #define CSA0_ADDR 0xfffff110 | ||
95 | #define CSA1_ADDR 0xfffff114 | ||
96 | #define CSA2_ADDR 0xfffff118 | ||
97 | #define CSA3_ADDR 0xfffff11c | ||
98 | |||
99 | #define CSA0 LONG_REF(CSA0_ADDR) | ||
100 | #define CSA1 LONG_REF(CSA1_ADDR) | ||
101 | #define CSA2 LONG_REF(CSA2_ADDR) | ||
102 | #define CSA3 LONG_REF(CSA3_ADDR) | ||
103 | |||
104 | #define CSA_WAIT_MASK 0x00000007 /* Wait State Selection */ | ||
105 | #define CSA_WAIT_SHIFT 0 | ||
106 | #define CSA_RO 0x00000008 /* Read-Only */ | ||
107 | #define CSA_AM_MASK 0x0000ff00 /* Address Mask (bits 23-16) */ | ||
108 | #define CSA_AM_SHIFT 8 | ||
109 | #define CSA_BUSW 0x00010000 /* Bus Width Select */ | ||
110 | #define CSA_AC_MASK 0xff000000 /* Address Compare (bits 23-16) */ | ||
111 | #define CSA_AC_SHIFT 24 | ||
112 | |||
113 | /* | ||
114 | * Chip-Select Option Registers (group B) | ||
115 | */ | ||
116 | #define CSB0_ADDR 0xfffff120 | ||
117 | #define CSB1_ADDR 0xfffff124 | ||
118 | #define CSB2_ADDR 0xfffff128 | ||
119 | #define CSB3_ADDR 0xfffff12c | ||
120 | |||
121 | #define CSB0 LONG_REF(CSB0_ADDR) | ||
122 | #define CSB1 LONG_REF(CSB1_ADDR) | ||
123 | #define CSB2 LONG_REF(CSB2_ADDR) | ||
124 | #define CSB3 LONG_REF(CSB3_ADDR) | ||
125 | |||
126 | #define CSB_WAIT_MASK 0x00000007 /* Wait State Selection */ | ||
127 | #define CSB_WAIT_SHIFT 0 | ||
128 | #define CSB_RO 0x00000008 /* Read-Only */ | ||
129 | #define CSB_AM_MASK 0x0000ff00 /* Address Mask (bits 23-16) */ | ||
130 | #define CSB_AM_SHIFT 8 | ||
131 | #define CSB_BUSW 0x00010000 /* Bus Width Select */ | ||
132 | #define CSB_AC_MASK 0xff000000 /* Address Compare (bits 23-16) */ | ||
133 | #define CSB_AC_SHIFT 24 | ||
134 | |||
135 | /* | ||
136 | * Chip-Select Option Registers (group C) | ||
137 | */ | ||
138 | #define CSC0_ADDR 0xfffff130 | ||
139 | #define CSC1_ADDR 0xfffff134 | ||
140 | #define CSC2_ADDR 0xfffff138 | ||
141 | #define CSC3_ADDR 0xfffff13c | ||
142 | |||
143 | #define CSC0 LONG_REF(CSC0_ADDR) | ||
144 | #define CSC1 LONG_REF(CSC1_ADDR) | ||
145 | #define CSC2 LONG_REF(CSC2_ADDR) | ||
146 | #define CSC3 LONG_REF(CSC3_ADDR) | ||
147 | |||
148 | #define CSC_WAIT_MASK 0x00000007 /* Wait State Selection */ | ||
149 | #define CSC_WAIT_SHIFT 0 | ||
150 | #define CSC_RO 0x00000008 /* Read-Only */ | ||
151 | #define CSC_AM_MASK 0x0000fff0 /* Address Mask (bits 23-12) */ | ||
152 | #define CSC_AM_SHIFT 4 | ||
153 | #define CSC_BUSW 0x00010000 /* Bus Width Select */ | ||
154 | #define CSC_AC_MASK 0xfff00000 /* Address Compare (bits 23-12) */ | ||
155 | #define CSC_AC_SHIFT 20 | ||
156 | |||
157 | /* | ||
158 | * Chip-Select Option Registers (group D) | ||
159 | */ | ||
160 | #define CSD0_ADDR 0xfffff140 | ||
161 | #define CSD1_ADDR 0xfffff144 | ||
162 | #define CSD2_ADDR 0xfffff148 | ||
163 | #define CSD3_ADDR 0xfffff14c | ||
164 | |||
165 | #define CSD0 LONG_REF(CSD0_ADDR) | ||
166 | #define CSD1 LONG_REF(CSD1_ADDR) | ||
167 | #define CSD2 LONG_REF(CSD2_ADDR) | ||
168 | #define CSD3 LONG_REF(CSD3_ADDR) | ||
169 | |||
170 | #define CSD_WAIT_MASK 0x00000007 /* Wait State Selection */ | ||
171 | #define CSD_WAIT_SHIFT 0 | ||
172 | #define CSD_RO 0x00000008 /* Read-Only */ | ||
173 | #define CSD_AM_MASK 0x0000fff0 /* Address Mask (bits 23-12) */ | ||
174 | #define CSD_AM_SHIFT 4 | ||
175 | #define CSD_BUSW 0x00010000 /* Bus Width Select */ | ||
176 | #define CSD_AC_MASK 0xfff00000 /* Address Compare (bits 23-12) */ | ||
177 | #define CSD_AC_SHIFT 20 | ||
178 | |||
179 | /********** | ||
180 | * | ||
181 | * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control | ||
182 | * | ||
183 | **********/ | ||
184 | |||
185 | /* | ||
186 | * PLL Control Register | ||
187 | */ | ||
188 | #define PLLCR_ADDR 0xfffff200 | ||
189 | #define PLLCR WORD_REF(PLLCR_ADDR) | ||
190 | |||
191 | #define PLLCR_DISPLL 0x0008 /* Disable PLL */ | ||
192 | #define PLLCR_CLKEN 0x0010 /* Clock (CLKO pin) enable */ | ||
193 | #define PLLCR_SYSCLK_SEL_MASK 0x0700 /* System Clock Selection */ | ||
194 | #define PLLCR_SYSCLK_SEL_SHIFT 8 | ||
195 | #define PLLCR_PIXCLK_SEL_MASK 0x3800 /* LCD Clock Selection */ | ||
196 | #define PLLCR_PIXCLK_SEL_SHIFT 11 | ||
197 | |||
198 | /* 'EZ328-compatible definitions */ | ||
199 | #define PLLCR_LCDCLK_SEL_MASK PLLCR_PIXCLK_SEL_MASK | ||
200 | #define PLLCR_LCDCLK_SEL_SHIFT PLLCR_PIXCLK_SEL_SHIFT | ||
201 | |||
202 | /* | ||
203 | * PLL Frequency Select Register | ||
204 | */ | ||
205 | #define PLLFSR_ADDR 0xfffff202 | ||
206 | #define PLLFSR WORD_REF(PLLFSR_ADDR) | ||
207 | |||
208 | #define PLLFSR_PC_MASK 0x00ff /* P Count */ | ||
209 | #define PLLFSR_PC_SHIFT 0 | ||
210 | #define PLLFSR_QC_MASK 0x0f00 /* Q Count */ | ||
211 | #define PLLFSR_QC_SHIFT 8 | ||
212 | #define PLLFSR_PROT 0x4000 /* Protect P & Q */ | ||
213 | #define PLLFSR_CLK32 0x8000 /* Clock 32 (kHz) */ | ||
214 | |||
215 | /* | ||
216 | * Power Control Register | ||
217 | */ | ||
218 | #define PCTRL_ADDR 0xfffff207 | ||
219 | #define PCTRL BYTE_REF(PCTRL_ADDR) | ||
220 | |||
221 | #define PCTRL_WIDTH_MASK 0x1f /* CPU Clock bursts width */ | ||
222 | #define PCTRL_WIDTH_SHIFT 0 | ||
223 | #define PCTRL_STOP 0x40 /* Enter power-save mode immediately */ | ||
224 | #define PCTRL_PCEN 0x80 /* Power Control Enable */ | ||
225 | |||
226 | /********** | ||
227 | * | ||
228 | * 0xFFFFF3xx -- Interrupt Controller | ||
229 | * | ||
230 | **********/ | ||
231 | |||
232 | /* | ||
233 | * Interrupt Vector Register | ||
234 | */ | ||
235 | #define IVR_ADDR 0xfffff300 | ||
236 | #define IVR BYTE_REF(IVR_ADDR) | ||
237 | |||
238 | #define IVR_VECTOR_MASK 0xF8 | ||
239 | |||
240 | /* | ||
241 | * Interrupt control Register | ||
242 | */ | ||
243 | #define ICR_ADRR 0xfffff302 | ||
244 | #define ICR WORD_REF(ICR_ADDR) | ||
245 | |||
246 | #define ICR_ET6 0x0100 /* Edge Trigger Select for IRQ6 */ | ||
247 | #define ICR_ET3 0x0200 /* Edge Trigger Select for IRQ3 */ | ||
248 | #define ICR_ET2 0x0400 /* Edge Trigger Select for IRQ2 */ | ||
249 | #define ICR_ET1 0x0800 /* Edge Trigger Select for IRQ1 */ | ||
250 | #define ICR_POL6 0x1000 /* Polarity Control for IRQ6 */ | ||
251 | #define ICR_POL3 0x2000 /* Polarity Control for IRQ3 */ | ||
252 | #define ICR_POL2 0x4000 /* Polarity Control for IRQ2 */ | ||
253 | #define ICR_POL1 0x8000 /* Polarity Control for IRQ1 */ | ||
254 | |||
255 | /* | ||
256 | * Interrupt Mask Register | ||
257 | */ | ||
258 | #define IMR_ADDR 0xfffff304 | ||
259 | #define IMR LONG_REF(IMR_ADDR) | ||
260 | |||
261 | /* | ||
262 | * Define the names for bit positions first. This is useful for | ||
263 | * request_irq | ||
264 | */ | ||
265 | #define SPIM_IRQ_NUM 0 /* SPI Master interrupt */ | ||
266 | #define TMR2_IRQ_NUM 1 /* Timer 2 interrupt */ | ||
267 | #define UART_IRQ_NUM 2 /* UART interrupt */ | ||
268 | #define WDT_IRQ_NUM 3 /* Watchdog Timer interrupt */ | ||
269 | #define RTC_IRQ_NUM 4 /* RTC interrupt */ | ||
270 | #define KB_IRQ_NUM 6 /* Keyboard Interrupt */ | ||
271 | #define PWM_IRQ_NUM 7 /* Pulse-Width Modulator int. */ | ||
272 | #define INT0_IRQ_NUM 8 /* External INT0 */ | ||
273 | #define INT1_IRQ_NUM 9 /* External INT1 */ | ||
274 | #define INT2_IRQ_NUM 10 /* External INT2 */ | ||
275 | #define INT3_IRQ_NUM 11 /* External INT3 */ | ||
276 | #define INT4_IRQ_NUM 12 /* External INT4 */ | ||
277 | #define INT5_IRQ_NUM 13 /* External INT5 */ | ||
278 | #define INT6_IRQ_NUM 14 /* External INT6 */ | ||
279 | #define INT7_IRQ_NUM 15 /* External INT7 */ | ||
280 | #define IRQ1_IRQ_NUM 16 /* IRQ1 */ | ||
281 | #define IRQ2_IRQ_NUM 17 /* IRQ2 */ | ||
282 | #define IRQ3_IRQ_NUM 18 /* IRQ3 */ | ||
283 | #define IRQ6_IRQ_NUM 19 /* IRQ6 */ | ||
284 | #define PEN_IRQ_NUM 20 /* Pen Interrupt */ | ||
285 | #define SPIS_IRQ_NUM 21 /* SPI Slave Interrupt */ | ||
286 | #define TMR1_IRQ_NUM 22 /* Timer 1 interrupt */ | ||
287 | #define IRQ7_IRQ_NUM 23 /* IRQ7 */ | ||
288 | |||
289 | /* '328-compatible definitions */ | ||
290 | #define SPI_IRQ_NUM SPIM_IRQ_NUM | ||
291 | #define TMR_IRQ_NUM TMR1_IRQ_NUM | ||
292 | |||
293 | /* | ||
294 | * Here go the bitmasks themselves | ||
295 | */ | ||
296 | #define IMR_MSPIM (1 << SPIM _IRQ_NUM) /* Mask SPI Master interrupt */ | ||
297 | #define IMR_MTMR2 (1 << TMR2_IRQ_NUM) /* Mask Timer 2 interrupt */ | ||
298 | #define IMR_MUART (1 << UART_IRQ_NUM) /* Mask UART interrupt */ | ||
299 | #define IMR_MWDT (1 << WDT_IRQ_NUM) /* Mask Watchdog Timer interrupt */ | ||
300 | #define IMR_MRTC (1 << RTC_IRQ_NUM) /* Mask RTC interrupt */ | ||
301 | #define IMR_MKB (1 << KB_IRQ_NUM) /* Mask Keyboard Interrupt */ | ||
302 | #define IMR_MPWM (1 << PWM_IRQ_NUM) /* Mask Pulse-Width Modulator int. */ | ||
303 | #define IMR_MINT0 (1 << INT0_IRQ_NUM) /* Mask External INT0 */ | ||
304 | #define IMR_MINT1 (1 << INT1_IRQ_NUM) /* Mask External INT1 */ | ||
305 | #define IMR_MINT2 (1 << INT2_IRQ_NUM) /* Mask External INT2 */ | ||
306 | #define IMR_MINT3 (1 << INT3_IRQ_NUM) /* Mask External INT3 */ | ||
307 | #define IMR_MINT4 (1 << INT4_IRQ_NUM) /* Mask External INT4 */ | ||
308 | #define IMR_MINT5 (1 << INT5_IRQ_NUM) /* Mask External INT5 */ | ||
309 | #define IMR_MINT6 (1 << INT6_IRQ_NUM) /* Mask External INT6 */ | ||
310 | #define IMR_MINT7 (1 << INT7_IRQ_NUM) /* Mask External INT7 */ | ||
311 | #define IMR_MIRQ1 (1 << IRQ1_IRQ_NUM) /* Mask IRQ1 */ | ||
312 | #define IMR_MIRQ2 (1 << IRQ2_IRQ_NUM) /* Mask IRQ2 */ | ||
313 | #define IMR_MIRQ3 (1 << IRQ3_IRQ_NUM) /* Mask IRQ3 */ | ||
314 | #define IMR_MIRQ6 (1 << IRQ6_IRQ_NUM) /* Mask IRQ6 */ | ||
315 | #define IMR_MPEN (1 << PEN_IRQ_NUM) /* Mask Pen Interrupt */ | ||
316 | #define IMR_MSPIS (1 << SPIS_IRQ_NUM) /* Mask SPI Slave Interrupt */ | ||
317 | #define IMR_MTMR1 (1 << TMR1_IRQ_NUM) /* Mask Timer 1 interrupt */ | ||
318 | #define IMR_MIRQ7 (1 << IRQ7_IRQ_NUM) /* Mask IRQ7 */ | ||
319 | |||
320 | /* 'EZ328-compatible definitions */ | ||
321 | #define IMR_MSPI IMR_MSPIM | ||
322 | #define IMR_MTMR IMR_MTMR1 | ||
323 | |||
324 | /* | ||
325 | * Interrupt Wake-Up Enable Register | ||
326 | */ | ||
327 | #define IWR_ADDR 0xfffff308 | ||
328 | #define IWR LONG_REF(IWR_ADDR) | ||
329 | |||
330 | #define IWR_SPIM (1 << SPIM _IRQ_NUM) /* SPI Master interrupt */ | ||
331 | #define IWR_TMR2 (1 << TMR2_IRQ_NUM) /* Timer 2 interrupt */ | ||
332 | #define IWR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ | ||
333 | #define IWR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ | ||
334 | #define IWR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ | ||
335 | #define IWR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ | ||
336 | #define IWR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator int. */ | ||
337 | #define IWR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ | ||
338 | #define IWR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ | ||
339 | #define IWR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ | ||
340 | #define IWR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ | ||
341 | #define IWR_INT4 (1 << INT4_IRQ_NUM) /* External INT4 */ | ||
342 | #define IWR_INT5 (1 << INT5_IRQ_NUM) /* External INT5 */ | ||
343 | #define IWR_INT6 (1 << INT6_IRQ_NUM) /* External INT6 */ | ||
344 | #define IWR_INT7 (1 << INT7_IRQ_NUM) /* External INT7 */ | ||
345 | #define IWR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ | ||
346 | #define IWR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ | ||
347 | #define IWR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ | ||
348 | #define IWR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ | ||
349 | #define IWR_PEN (1 << PEN_IRQ_NUM) /* Pen Interrupt */ | ||
350 | #define IWR_SPIS (1 << SPIS_IRQ_NUM) /* SPI Slave Interrupt */ | ||
351 | #define IWR_TMR1 (1 << TMR1_IRQ_NUM) /* Timer 1 interrupt */ | ||
352 | #define IWR_IRQ7 (1 << IRQ7_IRQ_NUM) /* IRQ7 */ | ||
353 | |||
354 | /* | ||
355 | * Interrupt Status Register | ||
356 | */ | ||
357 | #define ISR_ADDR 0xfffff30c | ||
358 | #define ISR LONG_REF(ISR_ADDR) | ||
359 | |||
360 | #define ISR_SPIM (1 << SPIM _IRQ_NUM) /* SPI Master interrupt */ | ||
361 | #define ISR_TMR2 (1 << TMR2_IRQ_NUM) /* Timer 2 interrupt */ | ||
362 | #define ISR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ | ||
363 | #define ISR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ | ||
364 | #define ISR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ | ||
365 | #define ISR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ | ||
366 | #define ISR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator int. */ | ||
367 | #define ISR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ | ||
368 | #define ISR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ | ||
369 | #define ISR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ | ||
370 | #define ISR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ | ||
371 | #define ISR_INT4 (1 << INT4_IRQ_NUM) /* External INT4 */ | ||
372 | #define ISR_INT5 (1 << INT5_IRQ_NUM) /* External INT5 */ | ||
373 | #define ISR_INT6 (1 << INT6_IRQ_NUM) /* External INT6 */ | ||
374 | #define ISR_INT7 (1 << INT7_IRQ_NUM) /* External INT7 */ | ||
375 | #define ISR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ | ||
376 | #define ISR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ | ||
377 | #define ISR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ | ||
378 | #define ISR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ | ||
379 | #define ISR_PEN (1 << PEN_IRQ_NUM) /* Pen Interrupt */ | ||
380 | #define ISR_SPIS (1 << SPIS_IRQ_NUM) /* SPI Slave Interrupt */ | ||
381 | #define ISR_TMR1 (1 << TMR1_IRQ_NUM) /* Timer 1 interrupt */ | ||
382 | #define ISR_IRQ7 (1 << IRQ7_IRQ_NUM) /* IRQ7 */ | ||
383 | |||
384 | /* 'EZ328-compatible definitions */ | ||
385 | #define ISR_SPI ISR_SPIM | ||
386 | #define ISR_TMR ISR_TMR1 | ||
387 | |||
388 | /* | ||
389 | * Interrupt Pending Register | ||
390 | */ | ||
391 | #define IPR_ADDR 0xfffff310 | ||
392 | #define IPR LONG_REF(IPR_ADDR) | ||
393 | |||
394 | #define IPR_SPIM (1 << SPIM _IRQ_NUM) /* SPI Master interrupt */ | ||
395 | #define IPR_TMR2 (1 << TMR2_IRQ_NUM) /* Timer 2 interrupt */ | ||
396 | #define IPR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ | ||
397 | #define IPR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ | ||
398 | #define IPR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ | ||
399 | #define IPR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ | ||
400 | #define IPR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator int. */ | ||
401 | #define IPR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ | ||
402 | #define IPR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ | ||
403 | #define IPR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ | ||
404 | #define IPR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ | ||
405 | #define IPR_INT4 (1 << INT4_IRQ_NUM) /* External INT4 */ | ||
406 | #define IPR_INT5 (1 << INT5_IRQ_NUM) /* External INT5 */ | ||
407 | #define IPR_INT6 (1 << INT6_IRQ_NUM) /* External INT6 */ | ||
408 | #define IPR_INT7 (1 << INT7_IRQ_NUM) /* External INT7 */ | ||
409 | #define IPR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ | ||
410 | #define IPR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ | ||
411 | #define IPR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ | ||
412 | #define IPR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ | ||
413 | #define IPR_PEN (1 << PEN_IRQ_NUM) /* Pen Interrupt */ | ||
414 | #define IPR_SPIS (1 << SPIS_IRQ_NUM) /* SPI Slave Interrupt */ | ||
415 | #define IPR_TMR1 (1 << TMR1_IRQ_NUM) /* Timer 1 interrupt */ | ||
416 | #define IPR_IRQ7 (1 << IRQ7_IRQ_NUM) /* IRQ7 */ | ||
417 | |||
418 | /* 'EZ328-compatible definitions */ | ||
419 | #define IPR_SPI IPR_SPIM | ||
420 | #define IPR_TMR IPR_TMR1 | ||
421 | |||
422 | /********** | ||
423 | * | ||
424 | * 0xFFFFF4xx -- Parallel Ports | ||
425 | * | ||
426 | **********/ | ||
427 | |||
428 | /* | ||
429 | * Port A | ||
430 | */ | ||
431 | #define PADIR_ADDR 0xfffff400 /* Port A direction reg */ | ||
432 | #define PADATA_ADDR 0xfffff401 /* Port A data register */ | ||
433 | #define PASEL_ADDR 0xfffff403 /* Port A Select register */ | ||
434 | |||
435 | #define PADIR BYTE_REF(PADIR_ADDR) | ||
436 | #define PADATA BYTE_REF(PADATA_ADDR) | ||
437 | #define PASEL BYTE_REF(PASEL_ADDR) | ||
438 | |||
439 | #define PA(x) (1 << (x)) | ||
440 | #define PA_A(x) PA((x) - 16) /* This is specific to PA only! */ | ||
441 | |||
442 | #define PA_A16 PA(0) /* Use A16 as PA(0) */ | ||
443 | #define PA_A17 PA(1) /* Use A17 as PA(1) */ | ||
444 | #define PA_A18 PA(2) /* Use A18 as PA(2) */ | ||
445 | #define PA_A19 PA(3) /* Use A19 as PA(3) */ | ||
446 | #define PA_A20 PA(4) /* Use A20 as PA(4) */ | ||
447 | #define PA_A21 PA(5) /* Use A21 as PA(5) */ | ||
448 | #define PA_A22 PA(6) /* Use A22 as PA(6) */ | ||
449 | #define PA_A23 PA(7) /* Use A23 as PA(7) */ | ||
450 | |||
451 | /* | ||
452 | * Port B | ||
453 | */ | ||
454 | #define PBDIR_ADDR 0xfffff408 /* Port B direction reg */ | ||
455 | #define PBDATA_ADDR 0xfffff409 /* Port B data register */ | ||
456 | #define PBSEL_ADDR 0xfffff40b /* Port B Select Register */ | ||
457 | |||
458 | #define PBDIR BYTE_REF(PBDIR_ADDR) | ||
459 | #define PBDATA BYTE_REF(PBDATA_ADDR) | ||
460 | #define PBSEL BYTE_REF(PBSEL_ADDR) | ||
461 | |||
462 | #define PB(x) (1 << (x)) | ||
463 | #define PB_D(x) PB(x) /* This is specific to port B only */ | ||
464 | |||
465 | #define PB_D0 PB(0) /* Use D0 as PB(0) */ | ||
466 | #define PB_D1 PB(1) /* Use D1 as PB(1) */ | ||
467 | #define PB_D2 PB(2) /* Use D2 as PB(2) */ | ||
468 | #define PB_D3 PB(3) /* Use D3 as PB(3) */ | ||
469 | #define PB_D4 PB(4) /* Use D4 as PB(4) */ | ||
470 | #define PB_D5 PB(5) /* Use D5 as PB(5) */ | ||
471 | #define PB_D6 PB(6) /* Use D6 as PB(6) */ | ||
472 | #define PB_D7 PB(7) /* Use D7 as PB(7) */ | ||
473 | |||
474 | /* | ||
475 | * Port C | ||
476 | */ | ||
477 | #define PCDIR_ADDR 0xfffff410 /* Port C direction reg */ | ||
478 | #define PCDATA_ADDR 0xfffff411 /* Port C data register */ | ||
479 | #define PCSEL_ADDR 0xfffff413 /* Port C Select Register */ | ||
480 | |||
481 | #define PCDIR BYTE_REF(PCDIR_ADDR) | ||
482 | #define PCDATA BYTE_REF(PCDATA_ADDR) | ||
483 | #define PCSEL BYTE_REF(PCSEL_ADDR) | ||
484 | |||
485 | #define PC(x) (1 << (x)) | ||
486 | |||
487 | #define PC_WE PC(6) /* Use WE as PC(6) */ | ||
488 | #define PC_DTACK PC(5) /* Use DTACK as PC(5) */ | ||
489 | #define PC_IRQ7 PC(4) /* Use IRQ7 as PC(4) */ | ||
490 | #define PC_LDS PC(2) /* Use LDS as PC(2) */ | ||
491 | #define PC_UDS PC(1) /* Use UDS as PC(1) */ | ||
492 | #define PC_MOCLK PC(0) /* Use MOCLK as PC(0) */ | ||
493 | |||
494 | /* | ||
495 | * Port D | ||
496 | */ | ||
497 | #define PDDIR_ADDR 0xfffff418 /* Port D direction reg */ | ||
498 | #define PDDATA_ADDR 0xfffff419 /* Port D data register */ | ||
499 | #define PDPUEN_ADDR 0xfffff41a /* Port D Pull-Up enable reg */ | ||
500 | #define PDPOL_ADDR 0xfffff41c /* Port D Polarity Register */ | ||
501 | #define PDIRQEN_ADDR 0xfffff41d /* Port D IRQ enable register */ | ||
502 | #define PDIQEG_ADDR 0xfffff41f /* Port D IRQ Edge Register */ | ||
503 | |||
504 | #define PDDIR BYTE_REF(PDDIR_ADDR) | ||
505 | #define PDDATA BYTE_REF(PDDATA_ADDR) | ||
506 | #define PDPUEN BYTE_REF(PDPUEN_ADDR) | ||
507 | #define PDPOL BYTE_REF(PDPOL_ADDR) | ||
508 | #define PDIRQEN BYTE_REF(PDIRQEN_ADDR) | ||
509 | #define PDIQEG BYTE_REF(PDIQEG_ADDR) | ||
510 | |||
511 | #define PD(x) (1 << (x)) | ||
512 | #define PD_KB(x) PD(x) /* This is specific for Port D only */ | ||
513 | |||
514 | #define PD_KB0 PD(0) /* Use KB0 as PD(0) */ | ||
515 | #define PD_KB1 PD(1) /* Use KB1 as PD(1) */ | ||
516 | #define PD_KB2 PD(2) /* Use KB2 as PD(2) */ | ||
517 | #define PD_KB3 PD(3) /* Use KB3 as PD(3) */ | ||
518 | #define PD_KB4 PD(4) /* Use KB4 as PD(4) */ | ||
519 | #define PD_KB5 PD(5) /* Use KB5 as PD(5) */ | ||
520 | #define PD_KB6 PD(6) /* Use KB6 as PD(6) */ | ||
521 | #define PD_KB7 PD(7) /* Use KB7 as PD(7) */ | ||
522 | |||
523 | /* | ||
524 | * Port E | ||
525 | */ | ||
526 | #define PEDIR_ADDR 0xfffff420 /* Port E direction reg */ | ||
527 | #define PEDATA_ADDR 0xfffff421 /* Port E data register */ | ||
528 | #define PEPUEN_ADDR 0xfffff422 /* Port E Pull-Up enable reg */ | ||
529 | #define PESEL_ADDR 0xfffff423 /* Port E Select Register */ | ||
530 | |||
531 | #define PEDIR BYTE_REF(PEDIR_ADDR) | ||
532 | #define PEDATA BYTE_REF(PEDATA_ADDR) | ||
533 | #define PEPUEN BYTE_REF(PEPUEN_ADDR) | ||
534 | #define PESEL BYTE_REF(PESEL_ADDR) | ||
535 | |||
536 | #define PE(x) (1 << (x)) | ||
537 | |||
538 | #define PE_CSA1 PE(1) /* Use CSA1 as PE(1) */ | ||
539 | #define PE_CSA2 PE(2) /* Use CSA2 as PE(2) */ | ||
540 | #define PE_CSA3 PE(3) /* Use CSA3 as PE(3) */ | ||
541 | #define PE_CSB0 PE(4) /* Use CSB0 as PE(4) */ | ||
542 | #define PE_CSB1 PE(5) /* Use CSB1 as PE(5) */ | ||
543 | #define PE_CSB2 PE(6) /* Use CSB2 as PE(6) */ | ||
544 | #define PE_CSB3 PE(7) /* Use CSB3 as PE(7) */ | ||
545 | |||
546 | /* | ||
547 | * Port F | ||
548 | */ | ||
549 | #define PFDIR_ADDR 0xfffff428 /* Port F direction reg */ | ||
550 | #define PFDATA_ADDR 0xfffff429 /* Port F data register */ | ||
551 | #define PFPUEN_ADDR 0xfffff42a /* Port F Pull-Up enable reg */ | ||
552 | #define PFSEL_ADDR 0xfffff42b /* Port F Select Register */ | ||
553 | |||
554 | #define PFDIR BYTE_REF(PFDIR_ADDR) | ||
555 | #define PFDATA BYTE_REF(PFDATA_ADDR) | ||
556 | #define PFPUEN BYTE_REF(PFPUEN_ADDR) | ||
557 | #define PFSEL BYTE_REF(PFSEL_ADDR) | ||
558 | |||
559 | #define PF(x) (1 << (x)) | ||
560 | #define PF_A(x) PF((x) - 24) /* This is Port F specific only */ | ||
561 | |||
562 | #define PF_A24 PF(0) /* Use A24 as PF(0) */ | ||
563 | #define PF_A25 PF(1) /* Use A25 as PF(1) */ | ||
564 | #define PF_A26 PF(2) /* Use A26 as PF(2) */ | ||
565 | #define PF_A27 PF(3) /* Use A27 as PF(3) */ | ||
566 | #define PF_A28 PF(4) /* Use A28 as PF(4) */ | ||
567 | #define PF_A29 PF(5) /* Use A29 as PF(5) */ | ||
568 | #define PF_A30 PF(6) /* Use A30 as PF(6) */ | ||
569 | #define PF_A31 PF(7) /* Use A31 as PF(7) */ | ||
570 | |||
571 | /* | ||
572 | * Port G | ||
573 | */ | ||
574 | #define PGDIR_ADDR 0xfffff430 /* Port G direction reg */ | ||
575 | #define PGDATA_ADDR 0xfffff431 /* Port G data register */ | ||
576 | #define PGPUEN_ADDR 0xfffff432 /* Port G Pull-Up enable reg */ | ||
577 | #define PGSEL_ADDR 0xfffff433 /* Port G Select Register */ | ||
578 | |||
579 | #define PGDIR BYTE_REF(PGDIR_ADDR) | ||
580 | #define PGDATA BYTE_REF(PGDATA_ADDR) | ||
581 | #define PGPUEN BYTE_REF(PGPUEN_ADDR) | ||
582 | #define PGSEL BYTE_REF(PGSEL_ADDR) | ||
583 | |||
584 | #define PG(x) (1 << (x)) | ||
585 | |||
586 | #define PG_UART_TXD PG(0) /* Use UART_TXD as PG(0) */ | ||
587 | #define PG_UART_RXD PG(1) /* Use UART_RXD as PG(1) */ | ||
588 | #define PG_PWMOUT PG(2) /* Use PWMOUT as PG(2) */ | ||
589 | #define PG_TOUT2 PG(3) /* Use TOUT2 as PG(3) */ | ||
590 | #define PG_TIN2 PG(4) /* Use TIN2 as PG(4) */ | ||
591 | #define PG_TOUT1 PG(5) /* Use TOUT1 as PG(5) */ | ||
592 | #define PG_TIN1 PG(6) /* Use TIN1 as PG(6) */ | ||
593 | #define PG_RTCOUT PG(7) /* Use RTCOUT as PG(7) */ | ||
594 | |||
595 | /* | ||
596 | * Port J | ||
597 | */ | ||
598 | #define PJDIR_ADDR 0xfffff438 /* Port J direction reg */ | ||
599 | #define PJDATA_ADDR 0xfffff439 /* Port J data register */ | ||
600 | #define PJSEL_ADDR 0xfffff43b /* Port J Select Register */ | ||
601 | |||
602 | #define PJDIR BYTE_REF(PJDIR_ADDR) | ||
603 | #define PJDATA BYTE_REF(PJDATA_ADDR) | ||
604 | #define PJSEL BYTE_REF(PJSEL_ADDR) | ||
605 | |||
606 | #define PJ(x) (1 << (x)) | ||
607 | |||
608 | #define PJ_CSD3 PJ(7) /* Use CSD3 as PJ(7) */ | ||
609 | |||
610 | /* | ||
611 | * Port K | ||
612 | */ | ||
613 | #define PKDIR_ADDR 0xfffff440 /* Port K direction reg */ | ||
614 | #define PKDATA_ADDR 0xfffff441 /* Port K data register */ | ||
615 | #define PKPUEN_ADDR 0xfffff442 /* Port K Pull-Up enable reg */ | ||
616 | #define PKSEL_ADDR 0xfffff443 /* Port K Select Register */ | ||
617 | |||
618 | #define PKDIR BYTE_REF(PKDIR_ADDR) | ||
619 | #define PKDATA BYTE_REF(PKDATA_ADDR) | ||
620 | #define PKPUEN BYTE_REF(PKPUEN_ADDR) | ||
621 | #define PKSEL BYTE_REF(PKSEL_ADDR) | ||
622 | |||
623 | #define PK(x) (1 << (x)) | ||
624 | |||
625 | /* | ||
626 | * Port M | ||
627 | */ | ||
628 | #define PMDIR_ADDR 0xfffff438 /* Port M direction reg */ | ||
629 | #define PMDATA_ADDR 0xfffff439 /* Port M data register */ | ||
630 | #define PMPUEN_ADDR 0xfffff43a /* Port M Pull-Up enable reg */ | ||
631 | #define PMSEL_ADDR 0xfffff43b /* Port M Select Register */ | ||
632 | |||
633 | #define PMDIR BYTE_REF(PMDIR_ADDR) | ||
634 | #define PMDATA BYTE_REF(PMDATA_ADDR) | ||
635 | #define PMPUEN BYTE_REF(PMPUEN_ADDR) | ||
636 | #define PMSEL BYTE_REF(PMSEL_ADDR) | ||
637 | |||
638 | #define PM(x) (1 << (x)) | ||
639 | |||
640 | /********** | ||
641 | * | ||
642 | * 0xFFFFF5xx -- Pulse-Width Modulator (PWM) | ||
643 | * | ||
644 | **********/ | ||
645 | |||
646 | /* | ||
647 | * PWM Control Register | ||
648 | */ | ||
649 | #define PWMC_ADDR 0xfffff500 | ||
650 | #define PWMC WORD_REF(PWMC_ADDR) | ||
651 | |||
652 | #define PWMC_CLKSEL_MASK 0x0007 /* Clock Selection */ | ||
653 | #define PWMC_CLKSEL_SHIFT 0 | ||
654 | #define PWMC_PWMEN 0x0010 /* Enable PWM */ | ||
655 | #define PMNC_POL 0x0020 /* PWM Output Bit Polarity */ | ||
656 | #define PWMC_PIN 0x0080 /* Current PWM output pin status */ | ||
657 | #define PWMC_LOAD 0x0100 /* Force a new period */ | ||
658 | #define PWMC_IRQEN 0x4000 /* Interrupt Request Enable */ | ||
659 | #define PWMC_CLKSRC 0x8000 /* Clock Source Select */ | ||
660 | |||
661 | /* 'EZ328-compatible definitions */ | ||
662 | #define PWMC_EN PWMC_PWMEN | ||
663 | |||
664 | /* | ||
665 | * PWM Period Register | ||
666 | */ | ||
667 | #define PWMP_ADDR 0xfffff502 | ||
668 | #define PWMP WORD_REF(PWMP_ADDR) | ||
669 | |||
670 | /* | ||
671 | * PWM Width Register | ||
672 | */ | ||
673 | #define PWMW_ADDR 0xfffff504 | ||
674 | #define PWMW WORD_REF(PWMW_ADDR) | ||
675 | |||
676 | /* | ||
677 | * PWM Counter Register | ||
678 | */ | ||
679 | #define PWMCNT_ADDR 0xfffff506 | ||
680 | #define PWMCNT WORD_REF(PWMCNT_ADDR) | ||
681 | |||
682 | /********** | ||
683 | * | ||
684 | * 0xFFFFF6xx -- General-Purpose Timers | ||
685 | * | ||
686 | **********/ | ||
687 | |||
688 | /* | ||
689 | * Timer Unit 1 and 2 Control Registers | ||
690 | */ | ||
691 | #define TCTL1_ADDR 0xfffff600 | ||
692 | #define TCTL1 WORD_REF(TCTL1_ADDR) | ||
693 | #define TCTL2_ADDR 0xfffff60c | ||
694 | #define TCTL2 WORD_REF(TCTL2_ADDR) | ||
695 | |||
696 | #define TCTL_TEN 0x0001 /* Timer Enable */ | ||
697 | #define TCTL_CLKSOURCE_MASK 0x000e /* Clock Source: */ | ||
698 | #define TCTL_CLKSOURCE_STOP 0x0000 /* Stop count (disabled) */ | ||
699 | #define TCTL_CLKSOURCE_SYSCLK 0x0002 /* SYSCLK to prescaler */ | ||
700 | #define TCTL_CLKSOURCE_SYSCLK_16 0x0004 /* SYSCLK/16 to prescaler */ | ||
701 | #define TCTL_CLKSOURCE_TIN 0x0006 /* TIN to prescaler */ | ||
702 | #define TCTL_CLKSOURCE_32KHZ 0x0008 /* 32kHz clock to prescaler */ | ||
703 | #define TCTL_IRQEN 0x0010 /* IRQ Enable */ | ||
704 | #define TCTL_OM 0x0020 /* Output Mode */ | ||
705 | #define TCTL_CAP_MASK 0x00c0 /* Capture Edge: */ | ||
706 | #define TCTL_CAP_RE 0x0040 /* Capture on rizing edge */ | ||
707 | #define TCTL_CAP_FE 0x0080 /* Capture on falling edge */ | ||
708 | #define TCTL_FRR 0x0010 /* Free-Run Mode */ | ||
709 | |||
710 | /* 'EZ328-compatible definitions */ | ||
711 | #define TCTL_ADDR TCTL1_ADDR | ||
712 | #define TCTL TCTL1 | ||
713 | |||
714 | /* | ||
715 | * Timer Unit 1 and 2 Prescaler Registers | ||
716 | */ | ||
717 | #define TPRER1_ADDR 0xfffff602 | ||
718 | #define TPRER1 WORD_REF(TPRER1_ADDR) | ||
719 | #define TPRER2_ADDR 0xfffff60e | ||
720 | #define TPRER2 WORD_REF(TPRER2_ADDR) | ||
721 | |||
722 | /* 'EZ328-compatible definitions */ | ||
723 | #define TPRER_ADDR TPRER1_ADDR | ||
724 | #define TPRER TPRER1 | ||
725 | |||
726 | /* | ||
727 | * Timer Unit 1 and 2 Compare Registers | ||
728 | */ | ||
729 | #define TCMP1_ADDR 0xfffff604 | ||
730 | #define TCMP1 WORD_REF(TCMP1_ADDR) | ||
731 | #define TCMP2_ADDR 0xfffff610 | ||
732 | #define TCMP2 WORD_REF(TCMP2_ADDR) | ||
733 | |||
734 | /* 'EZ328-compatible definitions */ | ||
735 | #define TCMP_ADDR TCMP1_ADDR | ||
736 | #define TCMP TCMP1 | ||
737 | |||
738 | /* | ||
739 | * Timer Unit 1 and 2 Capture Registers | ||
740 | */ | ||
741 | #define TCR1_ADDR 0xfffff606 | ||
742 | #define TCR1 WORD_REF(TCR1_ADDR) | ||
743 | #define TCR2_ADDR 0xfffff612 | ||
744 | #define TCR2 WORD_REF(TCR2_ADDR) | ||
745 | |||
746 | /* 'EZ328-compatible definitions */ | ||
747 | #define TCR_ADDR TCR1_ADDR | ||
748 | #define TCR TCR1 | ||
749 | |||
750 | /* | ||
751 | * Timer Unit 1 and 2 Counter Registers | ||
752 | */ | ||
753 | #define TCN1_ADDR 0xfffff608 | ||
754 | #define TCN1 WORD_REF(TCN1_ADDR) | ||
755 | #define TCN2_ADDR 0xfffff614 | ||
756 | #define TCN2 WORD_REF(TCN2_ADDR) | ||
757 | |||
758 | /* 'EZ328-compatible definitions */ | ||
759 | #define TCN_ADDR TCN1_ADDR | ||
760 | #define TCN TCN | ||
761 | |||
762 | /* | ||
763 | * Timer Unit 1 and 2 Status Registers | ||
764 | */ | ||
765 | #define TSTAT1_ADDR 0xfffff60a | ||
766 | #define TSTAT1 WORD_REF(TSTAT1_ADDR) | ||
767 | #define TSTAT2_ADDR 0xfffff616 | ||
768 | #define TSTAT2 WORD_REF(TSTAT2_ADDR) | ||
769 | |||
770 | #define TSTAT_COMP 0x0001 /* Compare Event occurred */ | ||
771 | #define TSTAT_CAPT 0x0001 /* Capture Event occurred */ | ||
772 | |||
773 | /* 'EZ328-compatible definitions */ | ||
774 | #define TSTAT_ADDR TSTAT1_ADDR | ||
775 | #define TSTAT TSTAT1 | ||
776 | |||
777 | /* | ||
778 | * Watchdog Compare Register | ||
779 | */ | ||
780 | #define WRR_ADDR 0xfffff61a | ||
781 | #define WRR WORD_REF(WRR_ADDR) | ||
782 | |||
783 | /* | ||
784 | * Watchdog Counter Register | ||
785 | */ | ||
786 | #define WCN_ADDR 0xfffff61c | ||
787 | #define WCN WORD_REF(WCN_ADDR) | ||
788 | |||
789 | /* | ||
790 | * Watchdog Control and Status Register | ||
791 | */ | ||
792 | #define WCSR_ADDR 0xfffff618 | ||
793 | #define WCSR WORD_REF(WCSR_ADDR) | ||
794 | |||
795 | #define WCSR_WDEN 0x0001 /* Watchdog Enable */ | ||
796 | #define WCSR_FI 0x0002 /* Forced Interrupt (instead of SW reset)*/ | ||
797 | #define WCSR_WRST 0x0004 /* Watchdog Reset */ | ||
798 | |||
799 | /********** | ||
800 | * | ||
801 | * 0xFFFFF7xx -- Serial Periferial Interface Slave (SPIS) | ||
802 | * | ||
803 | **********/ | ||
804 | |||
805 | /* | ||
806 | * SPI Slave Register | ||
807 | */ | ||
808 | #define SPISR_ADDR 0xfffff700 | ||
809 | #define SPISR WORD_REF(SPISR_ADDR) | ||
810 | |||
811 | #define SPISR_DATA_ADDR 0xfffff701 | ||
812 | #define SPISR_DATA BYTE_REF(SPISR_DATA_ADDR) | ||
813 | |||
814 | #define SPISR_DATA_MASK 0x00ff /* Shifted data from the external device */ | ||
815 | #define SPISR_DATA_SHIFT 0 | ||
816 | #define SPISR_SPISEN 0x0100 /* SPIS module enable */ | ||
817 | #define SPISR_POL 0x0200 /* SPSCLK polarity control */ | ||
818 | #define SPISR_PHA 0x0400 /* Phase relationship between SPSCLK & SPSRxD */ | ||
819 | #define SPISR_OVWR 0x0800 /* Data buffer has been overwritten */ | ||
820 | #define SPISR_DATARDY 0x1000 /* Data ready */ | ||
821 | #define SPISR_ENPOL 0x2000 /* Enable Polarity */ | ||
822 | #define SPISR_IRQEN 0x4000 /* SPIS IRQ Enable */ | ||
823 | #define SPISR_SPISIRQ 0x8000 /* SPIS IRQ posted */ | ||
824 | |||
825 | /********** | ||
826 | * | ||
827 | * 0xFFFFF8xx -- Serial Periferial Interface Master (SPIM) | ||
828 | * | ||
829 | **********/ | ||
830 | |||
831 | /* | ||
832 | * SPIM Data Register | ||
833 | */ | ||
834 | #define SPIMDATA_ADDR 0xfffff800 | ||
835 | #define SPIMDATA WORD_REF(SPIMDATA_ADDR) | ||
836 | |||
837 | /* | ||
838 | * SPIM Control/Status Register | ||
839 | */ | ||
840 | #define SPIMCONT_ADDR 0xfffff802 | ||
841 | #define SPIMCONT WORD_REF(SPIMCONT_ADDR) | ||
842 | |||
843 | #define SPIMCONT_BIT_COUNT_MASK 0x000f /* Transfer Length in Bytes */ | ||
844 | #define SPIMCONT_BIT_COUNT_SHIFT 0 | ||
845 | #define SPIMCONT_POL 0x0010 /* SPMCLK Signel Polarity */ | ||
846 | #define SPIMCONT_PHA 0x0020 /* Clock/Data phase relationship */ | ||
847 | #define SPIMCONT_IRQEN 0x0040 /* IRQ Enable */ | ||
848 | #define SPIMCONT_SPIMIRQ 0x0080 /* Interrupt Request */ | ||
849 | #define SPIMCONT_XCH 0x0100 /* Exchange */ | ||
850 | #define SPIMCONT_RSPIMEN 0x0200 /* Enable SPIM */ | ||
851 | #define SPIMCONT_DATA_RATE_MASK 0xe000 /* SPIM Data Rate */ | ||
852 | #define SPIMCONT_DATA_RATE_SHIFT 13 | ||
853 | |||
854 | /* 'EZ328-compatible definitions */ | ||
855 | #define SPIMCONT_IRQ SPIMCONT_SPIMIRQ | ||
856 | #define SPIMCONT_ENABLE SPIMCONT_SPIMEN | ||
857 | /********** | ||
858 | * | ||
859 | * 0xFFFFF9xx -- UART | ||
860 | * | ||
861 | **********/ | ||
862 | |||
863 | /* | ||
864 | * UART Status/Control Register | ||
865 | */ | ||
866 | #define USTCNT_ADDR 0xfffff900 | ||
867 | #define USTCNT WORD_REF(USTCNT_ADDR) | ||
868 | |||
869 | #define USTCNT_TXAVAILEN 0x0001 /* Transmitter Available Int Enable */ | ||
870 | #define USTCNT_TXHALFEN 0x0002 /* Transmitter Half Empty Int Enable */ | ||
871 | #define USTCNT_TXEMPTYEN 0x0004 /* Transmitter Empty Int Enable */ | ||
872 | #define USTCNT_RXREADYEN 0x0008 /* Receiver Ready Interrupt Enable */ | ||
873 | #define USTCNT_RXHALFEN 0x0010 /* Receiver Half-Full Int Enable */ | ||
874 | #define USTCNT_RXFULLEN 0x0020 /* Receiver Full Interrupt Enable */ | ||
875 | #define USTCNT_CTSDELTAEN 0x0040 /* CTS Delta Interrupt Enable */ | ||
876 | #define USTCNT_GPIODELTAEN 0x0080 /* Old Data Interrupt Enable */ | ||
877 | #define USTCNT_8_7 0x0100 /* Eight or seven-bit transmission */ | ||
878 | #define USTCNT_STOP 0x0200 /* Stop bit transmission */ | ||
879 | #define USTCNT_ODD_EVEN 0x0400 /* Odd Parity */ | ||
880 | #define USTCNT_PARITYEN 0x0800 /* Parity Enable */ | ||
881 | #define USTCNT_CLKMODE 0x1000 /* Clock Mode Select */ | ||
882 | #define USTCNT_TXEN 0x2000 /* Transmitter Enable */ | ||
883 | #define USTCNT_RXEN 0x4000 /* Receiver Enable */ | ||
884 | #define USTCNT_UARTEN 0x8000 /* UART Enable */ | ||
885 | |||
886 | /* 'EZ328-compatible definitions */ | ||
887 | #define USTCNT_TXAE USTCNT_TXAVAILEN | ||
888 | #define USTCNT_TXHE USTCNT_TXHALFEN | ||
889 | #define USTCNT_TXEE USTCNT_TXEMPTYEN | ||
890 | #define USTCNT_RXRE USTCNT_RXREADYEN | ||
891 | #define USTCNT_RXHE USTCNT_RXHALFEN | ||
892 | #define USTCNT_RXFE USTCNT_RXFULLEN | ||
893 | #define USTCNT_CTSD USTCNT_CTSDELTAEN | ||
894 | #define USTCNT_ODD USTCNT_ODD_EVEN | ||
895 | #define USTCNT_PEN USTCNT_PARITYEN | ||
896 | #define USTCNT_CLKM USTCNT_CLKMODE | ||
897 | #define USTCNT_UEN USTCNT_UARTEN | ||
898 | |||
899 | /* | ||
900 | * UART Baud Control Register | ||
901 | */ | ||
902 | #define UBAUD_ADDR 0xfffff902 | ||
903 | #define UBAUD WORD_REF(UBAUD_ADDR) | ||
904 | |||
905 | #define UBAUD_PRESCALER_MASK 0x003f /* Actual divisor is 65 - PRESCALER */ | ||
906 | #define UBAUD_PRESCALER_SHIFT 0 | ||
907 | #define UBAUD_DIVIDE_MASK 0x0700 /* Baud Rate freq. divizor */ | ||
908 | #define UBAUD_DIVIDE_SHIFT 8 | ||
909 | #define UBAUD_BAUD_SRC 0x0800 /* Baud Rate Source */ | ||
910 | #define UBAUD_GPIOSRC 0x1000 /* GPIO source */ | ||
911 | #define UBAUD_GPIODIR 0x2000 /* GPIO Direction */ | ||
912 | #define UBAUD_GPIO 0x4000 /* Current GPIO pin status */ | ||
913 | #define UBAUD_GPIODELTA 0x8000 /* GPIO pin value changed */ | ||
914 | |||
915 | /* | ||
916 | * UART Receiver Register | ||
917 | */ | ||
918 | #define URX_ADDR 0xfffff904 | ||
919 | #define URX WORD_REF(URX_ADDR) | ||
920 | |||
921 | #define URX_RXDATA_ADDR 0xfffff905 | ||
922 | #define URX_RXDATA BYTE_REF(URX_RXDATA_ADDR) | ||
923 | |||
924 | #define URX_RXDATA_MASK 0x00ff /* Received data */ | ||
925 | #define URX_RXDATA_SHIFT 0 | ||
926 | #define URX_PARITY_ERROR 0x0100 /* Parity Error */ | ||
927 | #define URX_BREAK 0x0200 /* Break Detected */ | ||
928 | #define URX_FRAME_ERROR 0x0400 /* Framing Error */ | ||
929 | #define URX_OVRUN 0x0800 /* Serial Overrun */ | ||
930 | #define URX_DATA_READY 0x2000 /* Data Ready (FIFO not empty) */ | ||
931 | #define URX_FIFO_HALF 0x4000 /* FIFO is Half-Full */ | ||
932 | #define URX_FIFO_FULL 0x8000 /* FIFO is Full */ | ||
933 | |||
934 | /* | ||
935 | * UART Transmitter Register | ||
936 | */ | ||
937 | #define UTX_ADDR 0xfffff906 | ||
938 | #define UTX WORD_REF(UTX_ADDR) | ||
939 | |||
940 | #define UTX_TXDATA_ADDR 0xfffff907 | ||
941 | #define UTX_TXDATA BYTE_REF(UTX_TXDATA_ADDR) | ||
942 | |||
943 | #define UTX_TXDATA_MASK 0x00ff /* Data to be transmitted */ | ||
944 | #define UTX_TXDATA_SHIFT 0 | ||
945 | #define UTX_CTS_DELTA 0x0100 /* CTS changed */ | ||
946 | #define UTX_CTS_STATUS 0x0200 /* CTS State */ | ||
947 | #define UTX_IGNORE_CTS 0x0800 /* Ignore CTS */ | ||
948 | #define UTX_SEND_BREAK 0x1000 /* Send a BREAK */ | ||
949 | #define UTX_TX_AVAIL 0x2000 /* Transmit FIFO has a slot available */ | ||
950 | #define UTX_FIFO_HALF 0x4000 /* Transmit FIFO is half empty */ | ||
951 | #define UTX_FIFO_EMPTY 0x8000 /* Transmit FIFO is empty */ | ||
952 | |||
953 | /* 'EZ328-compatible definitions */ | ||
954 | #define UTX_CTS_STAT UTX_CTS_STATUS | ||
955 | #define UTX_NOCTS UTX_IGNORE_CTS | ||
956 | |||
957 | /* | ||
958 | * UART Miscellaneous Register | ||
959 | */ | ||
960 | #define UMISC_ADDR 0xfffff908 | ||
961 | #define UMISC WORD_REF(UMISC_ADDR) | ||
962 | |||
963 | #define UMISC_TX_POL 0x0004 /* Transmit Polarity */ | ||
964 | #define UMISC_RX_POL 0x0008 /* Receive Polarity */ | ||
965 | #define UMISC_IRDA_LOOP 0x0010 /* IrDA Loopback Enable */ | ||
966 | #define UMISC_IRDA_EN 0x0020 /* Infra-Red Enable */ | ||
967 | #define UMISC_RTS 0x0040 /* Set RTS status */ | ||
968 | #define UMISC_RTSCONT 0x0080 /* Choose RTS control */ | ||
969 | #define UMISC_LOOP 0x1000 /* Serial Loopback Enable */ | ||
970 | #define UMISC_FORCE_PERR 0x2000 /* Force Parity Error */ | ||
971 | #define UMISC_CLKSRC 0x4000 /* Clock Source */ | ||
972 | |||
973 | |||
974 | /* generalization of uart control registers to support multiple ports: */ | ||
975 | typedef volatile struct { | ||
976 | volatile unsigned short int ustcnt; | ||
977 | volatile unsigned short int ubaud; | ||
978 | union { | ||
979 | volatile unsigned short int w; | ||
980 | struct { | ||
981 | volatile unsigned char status; | ||
982 | volatile unsigned char rxdata; | ||
983 | } b; | ||
984 | } urx; | ||
985 | union { | ||
986 | volatile unsigned short int w; | ||
987 | struct { | ||
988 | volatile unsigned char status; | ||
989 | volatile unsigned char txdata; | ||
990 | } b; | ||
991 | } utx; | ||
992 | volatile unsigned short int umisc; | ||
993 | volatile unsigned short int pad1; | ||
994 | volatile unsigned short int pad2; | ||
995 | volatile unsigned short int pad3; | ||
996 | } m68328_uart __attribute__((packed)); | ||
997 | |||
998 | |||
999 | /********** | ||
1000 | * | ||
1001 | * 0xFFFFFAxx -- LCD Controller | ||
1002 | * | ||
1003 | **********/ | ||
1004 | |||
1005 | /* | ||
1006 | * LCD Screen Starting Address Register | ||
1007 | */ | ||
1008 | #define LSSA_ADDR 0xfffffa00 | ||
1009 | #define LSSA LONG_REF(LSSA_ADDR) | ||
1010 | |||
1011 | #define LSSA_SSA_MASK 0xfffffffe /* Bit 0 is reserved */ | ||
1012 | |||
1013 | /* | ||
1014 | * LCD Virtual Page Width Register | ||
1015 | */ | ||
1016 | #define LVPW_ADDR 0xfffffa05 | ||
1017 | #define LVPW BYTE_REF(LVPW_ADDR) | ||
1018 | |||
1019 | /* | ||
1020 | * LCD Screen Width Register (not compatible with 'EZ328 !!!) | ||
1021 | */ | ||
1022 | #define LXMAX_ADDR 0xfffffa08 | ||
1023 | #define LXMAX WORD_REF(LXMAX_ADDR) | ||
1024 | |||
1025 | #define LXMAX_XM_MASK 0x02ff /* Bits 0-3 are reserved */ | ||
1026 | |||
1027 | /* | ||
1028 | * LCD Screen Height Register | ||
1029 | */ | ||
1030 | #define LYMAX_ADDR 0xfffffa0a | ||
1031 | #define LYMAX WORD_REF(LYMAX_ADDR) | ||
1032 | |||
1033 | #define LYMAX_YM_MASK 0x02ff /* Bits 10-15 are reserved */ | ||
1034 | |||
1035 | /* | ||
1036 | * LCD Cursor X Position Register | ||
1037 | */ | ||
1038 | #define LCXP_ADDR 0xfffffa18 | ||
1039 | #define LCXP WORD_REF(LCXP_ADDR) | ||
1040 | |||
1041 | #define LCXP_CC_MASK 0xc000 /* Cursor Control */ | ||
1042 | #define LCXP_CC_TRAMSPARENT 0x0000 | ||
1043 | #define LCXP_CC_BLACK 0x4000 | ||
1044 | #define LCXP_CC_REVERSED 0x8000 | ||
1045 | #define LCXP_CC_WHITE 0xc000 | ||
1046 | #define LCXP_CXP_MASK 0x02ff /* Cursor X position */ | ||
1047 | |||
1048 | /* | ||
1049 | * LCD Cursor Y Position Register | ||
1050 | */ | ||
1051 | #define LCYP_ADDR 0xfffffa1a | ||
1052 | #define LCYP WORD_REF(LCYP_ADDR) | ||
1053 | |||
1054 | #define LCYP_CYP_MASK 0x01ff /* Cursor Y Position */ | ||
1055 | |||
1056 | /* | ||
1057 | * LCD Cursor Width and Heigth Register | ||
1058 | */ | ||
1059 | #define LCWCH_ADDR 0xfffffa1c | ||
1060 | #define LCWCH WORD_REF(LCWCH_ADDR) | ||
1061 | |||
1062 | #define LCWCH_CH_MASK 0x001f /* Cursor Height */ | ||
1063 | #define LCWCH_CH_SHIFT 0 | ||
1064 | #define LCWCH_CW_MASK 0x1f00 /* Cursor Width */ | ||
1065 | #define LCWCH_CW_SHIFT 8 | ||
1066 | |||
1067 | /* | ||
1068 | * LCD Blink Control Register | ||
1069 | */ | ||
1070 | #define LBLKC_ADDR 0xfffffa1f | ||
1071 | #define LBLKC BYTE_REF(LBLKC_ADDR) | ||
1072 | |||
1073 | #define LBLKC_BD_MASK 0x7f /* Blink Divisor */ | ||
1074 | #define LBLKC_BD_SHIFT 0 | ||
1075 | #define LBLKC_BKEN 0x80 /* Blink Enabled */ | ||
1076 | |||
1077 | /* | ||
1078 | * LCD Panel Interface Configuration Register | ||
1079 | */ | ||
1080 | #define LPICF_ADDR 0xfffffa20 | ||
1081 | #define LPICF BYTE_REF(LPICF_ADDR) | ||
1082 | |||
1083 | #define LPICF_GS_MASK 0x01 /* Gray-Scale Mode */ | ||
1084 | #define LPICF_GS_BW 0x00 | ||
1085 | #define LPICF_GS_GRAY_4 0x01 | ||
1086 | #define LPICF_PBSIZ_MASK 0x06 /* Panel Bus Width */ | ||
1087 | #define LPICF_PBSIZ_1 0x00 | ||
1088 | #define LPICF_PBSIZ_2 0x02 | ||
1089 | #define LPICF_PBSIZ_4 0x04 | ||
1090 | |||
1091 | /* | ||
1092 | * LCD Polarity Configuration Register | ||
1093 | */ | ||
1094 | #define LPOLCF_ADDR 0xfffffa21 | ||
1095 | #define LPOLCF BYTE_REF(LPOLCF_ADDR) | ||
1096 | |||
1097 | #define LPOLCF_PIXPOL 0x01 /* Pixel Polarity */ | ||
1098 | #define LPOLCF_LPPOL 0x02 /* Line Pulse Polarity */ | ||
1099 | #define LPOLCF_FLMPOL 0x04 /* Frame Marker Polarity */ | ||
1100 | #define LPOLCF_LCKPOL 0x08 /* LCD Shift Lock Polarity */ | ||
1101 | |||
1102 | /* | ||
1103 | * LACD (LCD Alternate Crystal Direction) Rate Control Register | ||
1104 | */ | ||
1105 | #define LACDRC_ADDR 0xfffffa23 | ||
1106 | #define LACDRC BYTE_REF(LACDRC_ADDR) | ||
1107 | |||
1108 | #define LACDRC_ACD_MASK 0x0f /* Alternate Crystal Direction Control */ | ||
1109 | #define LACDRC_ACD_SHIFT 0 | ||
1110 | |||
1111 | /* | ||
1112 | * LCD Pixel Clock Divider Register | ||
1113 | */ | ||
1114 | #define LPXCD_ADDR 0xfffffa25 | ||
1115 | #define LPXCD BYTE_REF(LPXCD_ADDR) | ||
1116 | |||
1117 | #define LPXCD_PCD_MASK 0x3f /* Pixel Clock Divider */ | ||
1118 | #define LPXCD_PCD_SHIFT 0 | ||
1119 | |||
1120 | /* | ||
1121 | * LCD Clocking Control Register | ||
1122 | */ | ||
1123 | #define LCKCON_ADDR 0xfffffa27 | ||
1124 | #define LCKCON BYTE_REF(LCKCON_ADDR) | ||
1125 | |||
1126 | #define LCKCON_PCDS 0x01 /* Pixel Clock Divider Source Select */ | ||
1127 | #define LCKCON_DWIDTH 0x02 /* Display Memory Width */ | ||
1128 | #define LCKCON_DWS_MASK 0x3c /* Display Wait-State */ | ||
1129 | #define LCKCON_DWS_SHIFT 2 | ||
1130 | #define LCKCON_DMA16 0x40 /* DMA burst length */ | ||
1131 | #define LCKCON_LCDON 0x80 /* Enable LCD Controller */ | ||
1132 | |||
1133 | /* 'EZ328-compatible definitions */ | ||
1134 | #define LCKCON_DW_MASK LCKCON_DWS_MASK | ||
1135 | #define LCKCON_DW_SHIFT LCKCON_DWS_SHIFT | ||
1136 | |||
1137 | /* | ||
1138 | * LCD Last Buffer Address Register | ||
1139 | */ | ||
1140 | #define LLBAR_ADDR 0xfffffa29 | ||
1141 | #define LLBAR BYTE_REF(LLBAR_ADDR) | ||
1142 | |||
1143 | #define LLBAR_LBAR_MASK 0x7f /* Number of memory words to fill 1 line */ | ||
1144 | #define LLBAR_LBAR_SHIFT 0 | ||
1145 | |||
1146 | /* | ||
1147 | * LCD Octet Terminal Count Register | ||
1148 | */ | ||
1149 | #define LOTCR_ADDR 0xfffffa2b | ||
1150 | #define LOTCR BYTE_REF(LOTCR_ADDR) | ||
1151 | |||
1152 | /* | ||
1153 | * LCD Panning Offset Register | ||
1154 | */ | ||
1155 | #define LPOSR_ADDR 0xfffffa2d | ||
1156 | #define LPOSR BYTE_REF(LPOSR_ADDR) | ||
1157 | |||
1158 | #define LPOSR_BOS 0x08 /* Byte offset (for B/W mode only */ | ||
1159 | #define LPOSR_POS_MASK 0x07 /* Pixel Offset Code */ | ||
1160 | #define LPOSR_POS_SHIFT 0 | ||
1161 | |||
1162 | /* | ||
1163 | * LCD Frame Rate Control Modulation Register | ||
1164 | */ | ||
1165 | #define LFRCM_ADDR 0xfffffa31 | ||
1166 | #define LFRCM BYTE_REF(LFRCM_ADDR) | ||
1167 | |||
1168 | #define LFRCM_YMOD_MASK 0x0f /* Vertical Modulation */ | ||
1169 | #define LFRCM_YMOD_SHIFT 0 | ||
1170 | #define LFRCM_XMOD_MASK 0xf0 /* Horizontal Modulation */ | ||
1171 | #define LFRCM_XMOD_SHIFT 4 | ||
1172 | |||
1173 | /* | ||
1174 | * LCD Gray Palette Mapping Register | ||
1175 | */ | ||
1176 | #define LGPMR_ADDR 0xfffffa32 | ||
1177 | #define LGPMR WORD_REF(LGPMR_ADDR) | ||
1178 | |||
1179 | #define LGPMR_GLEVEL3_MASK 0x000f | ||
1180 | #define LGPMR_GLEVEL3_SHIFT 0 | ||
1181 | #define LGPMR_GLEVEL2_MASK 0x00f0 | ||
1182 | #define LGPMR_GLEVEL2_SHIFT 4 | ||
1183 | #define LGPMR_GLEVEL0_MASK 0x0f00 | ||
1184 | #define LGPMR_GLEVEL0_SHIFT 8 | ||
1185 | #define LGPMR_GLEVEL1_MASK 0xf000 | ||
1186 | #define LGPMR_GLEVEL1_SHIFT 12 | ||
1187 | |||
1188 | /********** | ||
1189 | * | ||
1190 | * 0xFFFFFBxx -- Real-Time Clock (RTC) | ||
1191 | * | ||
1192 | **********/ | ||
1193 | |||
1194 | /* | ||
1195 | * RTC Hours Minutes and Seconds Register | ||
1196 | */ | ||
1197 | #define RTCTIME_ADDR 0xfffffb00 | ||
1198 | #define RTCTIME LONG_REF(RTCTIME_ADDR) | ||
1199 | |||
1200 | #define RTCTIME_SECONDS_MASK 0x0000003f /* Seconds */ | ||
1201 | #define RTCTIME_SECONDS_SHIFT 0 | ||
1202 | #define RTCTIME_MINUTES_MASK 0x003f0000 /* Minutes */ | ||
1203 | #define RTCTIME_MINUTES_SHIFT 16 | ||
1204 | #define RTCTIME_HOURS_MASK 0x1f000000 /* Hours */ | ||
1205 | #define RTCTIME_HOURS_SHIFT 24 | ||
1206 | |||
1207 | /* | ||
1208 | * RTC Alarm Register | ||
1209 | */ | ||
1210 | #define RTCALRM_ADDR 0xfffffb04 | ||
1211 | #define RTCALRM LONG_REF(RTCALRM_ADDR) | ||
1212 | |||
1213 | #define RTCALRM_SECONDS_MASK 0x0000003f /* Seconds */ | ||
1214 | #define RTCALRM_SECONDS_SHIFT 0 | ||
1215 | #define RTCALRM_MINUTES_MASK 0x003f0000 /* Minutes */ | ||
1216 | #define RTCALRM_MINUTES_SHIFT 16 | ||
1217 | #define RTCALRM_HOURS_MASK 0x1f000000 /* Hours */ | ||
1218 | #define RTCALRM_HOURS_SHIFT 24 | ||
1219 | |||
1220 | /* | ||
1221 | * RTC Control Register | ||
1222 | */ | ||
1223 | #define RTCCTL_ADDR 0xfffffb0c | ||
1224 | #define RTCCTL WORD_REF(RTCCTL_ADDR) | ||
1225 | |||
1226 | #define RTCCTL_384 0x0020 /* Crystal Selection */ | ||
1227 | #define RTCCTL_ENABLE 0x0080 /* RTC Enable */ | ||
1228 | |||
1229 | /* 'EZ328-compatible definitions */ | ||
1230 | #define RTCCTL_XTL RTCCTL_384 | ||
1231 | #define RTCCTL_EN RTCCTL_ENABLE | ||
1232 | |||
1233 | /* | ||
1234 | * RTC Interrupt Status Register | ||
1235 | */ | ||
1236 | #define RTCISR_ADDR 0xfffffb0e | ||
1237 | #define RTCISR WORD_REF(RTCISR_ADDR) | ||
1238 | |||
1239 | #define RTCISR_SW 0x0001 /* Stopwatch timed out */ | ||
1240 | #define RTCISR_MIN 0x0002 /* 1-minute interrupt has occurred */ | ||
1241 | #define RTCISR_ALM 0x0004 /* Alarm interrupt has occurred */ | ||
1242 | #define RTCISR_DAY 0x0008 /* 24-hour rollover interrupt has occurred */ | ||
1243 | #define RTCISR_1HZ 0x0010 /* 1Hz interrupt has occurred */ | ||
1244 | |||
1245 | /* | ||
1246 | * RTC Interrupt Enable Register | ||
1247 | */ | ||
1248 | #define RTCIENR_ADDR 0xfffffb10 | ||
1249 | #define RTCIENR WORD_REF(RTCIENR_ADDR) | ||
1250 | |||
1251 | #define RTCIENR_SW 0x0001 /* Stopwatch interrupt enable */ | ||
1252 | #define RTCIENR_MIN 0x0002 /* 1-minute interrupt enable */ | ||
1253 | #define RTCIENR_ALM 0x0004 /* Alarm interrupt enable */ | ||
1254 | #define RTCIENR_DAY 0x0008 /* 24-hour rollover interrupt enable */ | ||
1255 | #define RTCIENR_1HZ 0x0010 /* 1Hz interrupt enable */ | ||
1256 | |||
1257 | /* | ||
1258 | * Stopwatch Minutes Register | ||
1259 | */ | ||
1260 | #define STPWCH_ADDR 0xfffffb12 | ||
1261 | #define STPWCH WORD_REF(STPWCH) | ||
1262 | |||
1263 | #define STPWCH_CNT_MASK 0x00ff /* Stopwatch countdown value */ | ||
1264 | #define SPTWCH_CNT_SHIFT 0 | ||
1265 | |||
1266 | #endif /* _MC68328_H_ */ | ||
diff --git a/include/asm-m68knommu/MC68332.h b/include/asm-m68knommu/MC68332.h new file mode 100644 index 000000000000..6bb8f02685a2 --- /dev/null +++ b/include/asm-m68knommu/MC68332.h | |||
@@ -0,0 +1,152 @@ | |||
1 | |||
2 | /* include/asm-m68knommu/MC68332.h: '332 control registers | ||
3 | * | ||
4 | * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com>, | ||
5 | * | ||
6 | */ | ||
7 | |||
8 | #ifndef _MC68332_H_ | ||
9 | #define _MC68332_H_ | ||
10 | |||
11 | #define BYTE_REF(addr) (*((volatile unsigned char*)addr)) | ||
12 | #define WORD_REF(addr) (*((volatile unsigned short*)addr)) | ||
13 | |||
14 | #define PORTE_ADDR 0xfffa11 | ||
15 | #define PORTE BYTE_REF(PORTE_ADDR) | ||
16 | #define DDRE_ADDR 0xfffa15 | ||
17 | #define DDRE BYTE_REF(DDRE_ADDR) | ||
18 | #define PEPAR_ADDR 0xfffa17 | ||
19 | #define PEPAR BYTE_REF(PEPAR_ADDR) | ||
20 | |||
21 | #define PORTF_ADDR 0xfffa19 | ||
22 | #define PORTF BYTE_REF(PORTF_ADDR) | ||
23 | #define DDRF_ADDR 0xfffa1d | ||
24 | #define DDRF BYTE_REF(DDRF_ADDR) | ||
25 | #define PFPAR_ADDR 0xfffa1f | ||
26 | #define PFPAR BYTE_REF(PFPAR_ADDR) | ||
27 | |||
28 | #define PORTQS_ADDR 0xfffc15 | ||
29 | #define PORTQS BYTE_REF(PORTQS_ADDR) | ||
30 | #define DDRQS_ADDR 0xfffc17 | ||
31 | #define DDRQS BYTE_REF(DDRQS_ADDR) | ||
32 | #define PQSPAR_ADDR 0xfffc16 | ||
33 | #define PQSPAR BYTE_REF(PQSPAR_ADDR) | ||
34 | |||
35 | #define CSPAR0_ADDR 0xFFFA44 | ||
36 | #define CSPAR0 WORD_REF(CSPAR0_ADDR) | ||
37 | #define CSPAR1_ADDR 0xFFFA46 | ||
38 | #define CSPAR1 WORD_REF(CSPAR1_ADDR) | ||
39 | #define CSARBT_ADDR 0xFFFA48 | ||
40 | #define CSARBT WORD_REF(CSARBT_ADDR) | ||
41 | #define CSOPBT_ADDR 0xFFFA4A | ||
42 | #define CSOPBT WORD_REF(CSOPBT_ADDR) | ||
43 | #define CSBAR0_ADDR 0xFFFA4C | ||
44 | #define CSBAR0 WORD_REF(CSBAR0_ADDR) | ||
45 | #define CSOR0_ADDR 0xFFFA4E | ||
46 | #define CSOR0 WORD_REF(CSOR0_ADDR) | ||
47 | #define CSBAR1_ADDR 0xFFFA50 | ||
48 | #define CSBAR1 WORD_REF(CSBAR1_ADDR) | ||
49 | #define CSOR1_ADDR 0xFFFA52 | ||
50 | #define CSOR1 WORD_REF(CSOR1_ADDR) | ||
51 | #define CSBAR2_ADDR 0xFFFA54 | ||
52 | #define CSBAR2 WORD_REF(CSBAR2_ADDR) | ||
53 | #define CSOR2_ADDR 0xFFFA56 | ||
54 | #define CSOR2 WORD_REF(CSOR2_ADDR) | ||
55 | #define CSBAR3_ADDR 0xFFFA58 | ||
56 | #define CSBAR3 WORD_REF(CSBAR3_ADDR) | ||
57 | #define CSOR3_ADDR 0xFFFA5A | ||
58 | #define CSOR3 WORD_REF(CSOR3_ADDR) | ||
59 | #define CSBAR4_ADDR 0xFFFA5C | ||
60 | #define CSBAR4 WORD_REF(CSBAR4_ADDR) | ||
61 | #define CSOR4_ADDR 0xFFFA5E | ||
62 | #define CSOR4 WORD_REF(CSOR4_ADDR) | ||
63 | #define CSBAR5_ADDR 0xFFFA60 | ||
64 | #define CSBAR5 WORD_REF(CSBAR5_ADDR) | ||
65 | #define CSOR5_ADDR 0xFFFA62 | ||
66 | #define CSOR5 WORD_REF(CSOR5_ADDR) | ||
67 | #define CSBAR6_ADDR 0xFFFA64 | ||
68 | #define CSBAR6 WORD_REF(CSBAR6_ADDR) | ||
69 | #define CSOR6_ADDR 0xFFFA66 | ||
70 | #define CSOR6 WORD_REF(CSOR6_ADDR) | ||
71 | #define CSBAR7_ADDR 0xFFFA68 | ||
72 | #define CSBAR7 WORD_REF(CSBAR7_ADDR) | ||
73 | #define CSOR7_ADDR 0xFFFA6A | ||
74 | #define CSOR7 WORD_REF(CSOR7_ADDR) | ||
75 | #define CSBAR8_ADDR 0xFFFA6C | ||
76 | #define CSBAR8 WORD_REF(CSBAR8_ADDR) | ||
77 | #define CSOR8_ADDR 0xFFFA6E | ||
78 | #define CSOR8 WORD_REF(CSOR8_ADDR) | ||
79 | #define CSBAR9_ADDR 0xFFFA70 | ||
80 | #define CSBAR9 WORD_REF(CSBAR9_ADDR) | ||
81 | #define CSOR9_ADDR 0xFFFA72 | ||
82 | #define CSOR9 WORD_REF(CSOR9_ADDR) | ||
83 | #define CSBAR10_ADDR 0xFFFA74 | ||
84 | #define CSBAR10 WORD_REF(CSBAR10_ADDR) | ||
85 | #define CSOR10_ADDR 0xFFFA76 | ||
86 | #define CSOR10 WORD_REF(CSOR10_ADDR) | ||
87 | |||
88 | #define CSOR_MODE_ASYNC 0x0000 | ||
89 | #define CSOR_MODE_SYNC 0x8000 | ||
90 | #define CSOR_MODE_MASK 0x8000 | ||
91 | #define CSOR_BYTE_DISABLE 0x0000 | ||
92 | #define CSOR_BYTE_UPPER 0x4000 | ||
93 | #define CSOR_BYTE_LOWER 0x2000 | ||
94 | #define CSOR_BYTE_BOTH 0x6000 | ||
95 | #define CSOR_BYTE_MASK 0x6000 | ||
96 | #define CSOR_RW_RSVD 0x0000 | ||
97 | #define CSOR_RW_READ 0x0800 | ||
98 | #define CSOR_RW_WRITE 0x1000 | ||
99 | #define CSOR_RW_BOTH 0x1800 | ||
100 | #define CSOR_RW_MASK 0x1800 | ||
101 | #define CSOR_STROBE_DS 0x0400 | ||
102 | #define CSOR_STROBE_AS 0x0000 | ||
103 | #define CSOR_STROBE_MASK 0x0400 | ||
104 | #define CSOR_DSACK_WAIT(x) (wait << 6) | ||
105 | #define CSOR_DSACK_FTERM (14 << 6) | ||
106 | #define CSOR_DSACK_EXTERNAL (15 << 6) | ||
107 | #define CSOR_DSACK_MASK 0x03c0 | ||
108 | #define CSOR_SPACE_CPU 0x0000 | ||
109 | #define CSOR_SPACE_USER 0x0010 | ||
110 | #define CSOR_SPACE_SU 0x0020 | ||
111 | #define CSOR_SPACE_BOTH 0x0030 | ||
112 | #define CSOR_SPACE_MASK 0x0030 | ||
113 | #define CSOR_IPL_ALL 0x0000 | ||
114 | #define CSOR_IPL_PRIORITY(x) (x << 1) | ||
115 | #define CSOR_IPL_MASK 0x000e | ||
116 | #define CSOR_AVEC_ON 0x0001 | ||
117 | #define CSOR_AVEC_OFF 0x0000 | ||
118 | #define CSOR_AVEC_MASK 0x0001 | ||
119 | |||
120 | #define CSBAR_ADDR(x) ((addr >> 11) << 3) | ||
121 | #define CSBAR_ADDR_MASK 0xfff8 | ||
122 | #define CSBAR_BLKSIZE_2K 0x0000 | ||
123 | #define CSBAR_BLKSIZE_8K 0x0001 | ||
124 | #define CSBAR_BLKSIZE_16K 0x0002 | ||
125 | #define CSBAR_BLKSIZE_64K 0x0003 | ||
126 | #define CSBAR_BLKSIZE_128K 0x0004 | ||
127 | #define CSBAR_BLKSIZE_256K 0x0005 | ||
128 | #define CSBAR_BLKSIZE_512K 0x0006 | ||
129 | #define CSBAR_BLKSIZE_1M 0x0007 | ||
130 | #define CSBAR_BLKSIZE_MASK 0x0007 | ||
131 | |||
132 | #define CSPAR_DISC 0 | ||
133 | #define CSPAR_ALT 1 | ||
134 | #define CSPAR_CS8 2 | ||
135 | #define CSPAR_CS16 3 | ||
136 | #define CSPAR_MASK 3 | ||
137 | |||
138 | #define CSPAR0_CSBOOT(x) (x << 0) | ||
139 | #define CSPAR0_CS0(x) (x << 2) | ||
140 | #define CSPAR0_CS1(x) (x << 4) | ||
141 | #define CSPAR0_CS2(x) (x << 6) | ||
142 | #define CSPAR0_CS3(x) (x << 8) | ||
143 | #define CSPAR0_CS4(x) (x << 10) | ||
144 | #define CSPAR0_CS5(x) (x << 12) | ||
145 | |||
146 | #define CSPAR1_CS6(x) (x << 0) | ||
147 | #define CSPAR1_CS7(x) (x << 2) | ||
148 | #define CSPAR1_CS8(x) (x << 4) | ||
149 | #define CSPAR1_CS9(x) (x << 6) | ||
150 | #define CSPAR1_CS10(x) (x << 8) | ||
151 | |||
152 | #endif | ||
diff --git a/include/asm-m68knommu/MC68EZ328.h b/include/asm-m68knommu/MC68EZ328.h new file mode 100644 index 000000000000..801933da4c70 --- /dev/null +++ b/include/asm-m68knommu/MC68EZ328.h | |||
@@ -0,0 +1,1253 @@ | |||
1 | |||
2 | /* include/asm-m68knommu/MC68EZ328.h: 'EZ328 control registers | ||
3 | * | ||
4 | * Copyright (C) 1999 Vladimir Gurevich <vgurevic@cisco.com> | ||
5 | * Bear & Hare Software, Inc. | ||
6 | * | ||
7 | * Based on include/asm-m68knommu/MC68332.h | ||
8 | * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com>, | ||
9 | * The Silver Hammer Group, Ltd. | ||
10 | * | ||
11 | */ | ||
12 | |||
13 | #ifndef _MC68EZ328_H_ | ||
14 | #define _MC68EZ328_H_ | ||
15 | |||
16 | #define BYTE_REF(addr) (*((volatile unsigned char*)addr)) | ||
17 | #define WORD_REF(addr) (*((volatile unsigned short*)addr)) | ||
18 | #define LONG_REF(addr) (*((volatile unsigned long*)addr)) | ||
19 | |||
20 | #define PUT_FIELD(field, val) (((val) << field##_SHIFT) & field##_MASK) | ||
21 | #define GET_FIELD(reg, field) (((reg) & field##_MASK) >> field##_SHIFT) | ||
22 | |||
23 | /********** | ||
24 | * | ||
25 | * 0xFFFFF0xx -- System Control | ||
26 | * | ||
27 | **********/ | ||
28 | |||
29 | /* | ||
30 | * System Control Register (SCR) | ||
31 | */ | ||
32 | #define SCR_ADDR 0xfffff000 | ||
33 | #define SCR BYTE_REF(SCR_ADDR) | ||
34 | |||
35 | #define SCR_WDTH8 0x01 /* 8-Bit Width Select */ | ||
36 | #define SCR_DMAP 0x04 /* Double Map */ | ||
37 | #define SCR_SO 0x08 /* Supervisor Only */ | ||
38 | #define SCR_BETEN 0x10 /* Bus-Error Time-Out Enable */ | ||
39 | #define SCR_PRV 0x20 /* Privilege Violation */ | ||
40 | #define SCR_WPV 0x40 /* Write Protect Violation */ | ||
41 | #define SCR_BETO 0x80 /* Bus-Error TimeOut */ | ||
42 | |||
43 | /* | ||
44 | * Silicon ID Register (Mask Revision Register (MRR) for '328 Compatibility) | ||
45 | */ | ||
46 | #define MRR_ADDR 0xfffff004 | ||
47 | #define MRR LONG_REF(MRR_ADDR) | ||
48 | |||
49 | /********** | ||
50 | * | ||
51 | * 0xFFFFF1xx -- Chip-Select logic | ||
52 | * | ||
53 | **********/ | ||
54 | |||
55 | /* | ||
56 | * Chip Select Group Base Registers | ||
57 | */ | ||
58 | #define CSGBA_ADDR 0xfffff100 | ||
59 | #define CSGBB_ADDR 0xfffff102 | ||
60 | |||
61 | #define CSGBC_ADDR 0xfffff104 | ||
62 | #define CSGBD_ADDR 0xfffff106 | ||
63 | |||
64 | #define CSGBA WORD_REF(CSGBA_ADDR) | ||
65 | #define CSGBB WORD_REF(CSGBB_ADDR) | ||
66 | #define CSGBC WORD_REF(CSGBC_ADDR) | ||
67 | #define CSGBD WORD_REF(CSGBD_ADDR) | ||
68 | |||
69 | /* | ||
70 | * Chip Select Registers | ||
71 | */ | ||
72 | #define CSA_ADDR 0xfffff110 | ||
73 | #define CSB_ADDR 0xfffff112 | ||
74 | #define CSC_ADDR 0xfffff114 | ||
75 | #define CSD_ADDR 0xfffff116 | ||
76 | |||
77 | #define CSA WORD_REF(CSA_ADDR) | ||
78 | #define CSB WORD_REF(CSB_ADDR) | ||
79 | #define CSC WORD_REF(CSC_ADDR) | ||
80 | #define CSD WORD_REF(CSD_ADDR) | ||
81 | |||
82 | #define CSA_EN 0x0001 /* Chip-Select Enable */ | ||
83 | #define CSA_SIZ_MASK 0x000e /* Chip-Select Size */ | ||
84 | #define CSA_SIZ_SHIFT 1 | ||
85 | #define CSA_WS_MASK 0x0070 /* Wait State */ | ||
86 | #define CSA_WS_SHIFT 4 | ||
87 | #define CSA_BSW 0x0080 /* Data Bus Width */ | ||
88 | #define CSA_FLASH 0x0100 /* FLASH Memory Support */ | ||
89 | #define CSA_RO 0x8000 /* Read-Only */ | ||
90 | |||
91 | #define CSB_EN 0x0001 /* Chip-Select Enable */ | ||
92 | #define CSB_SIZ_MASK 0x000e /* Chip-Select Size */ | ||
93 | #define CSB_SIZ_SHIFT 1 | ||
94 | #define CSB_WS_MASK 0x0070 /* Wait State */ | ||
95 | #define CSB_WS_SHIFT 4 | ||
96 | #define CSB_BSW 0x0080 /* Data Bus Width */ | ||
97 | #define CSB_FLASH 0x0100 /* FLASH Memory Support */ | ||
98 | #define CSB_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ | ||
99 | #define CSB_UPSIZ_SHIFT 11 | ||
100 | #define CSB_ROP 0x2000 /* Readonly if protected */ | ||
101 | #define CSB_SOP 0x4000 /* Supervisor only if protected */ | ||
102 | #define CSB_RO 0x8000 /* Read-Only */ | ||
103 | |||
104 | #define CSC_EN 0x0001 /* Chip-Select Enable */ | ||
105 | #define CSC_SIZ_MASK 0x000e /* Chip-Select Size */ | ||
106 | #define CSC_SIZ_SHIFT 1 | ||
107 | #define CSC_WS_MASK 0x0070 /* Wait State */ | ||
108 | #define CSC_WS_SHIFT 4 | ||
109 | #define CSC_BSW 0x0080 /* Data Bus Width */ | ||
110 | #define CSC_FLASH 0x0100 /* FLASH Memory Support */ | ||
111 | #define CSC_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ | ||
112 | #define CSC_UPSIZ_SHIFT 11 | ||
113 | #define CSC_ROP 0x2000 /* Readonly if protected */ | ||
114 | #define CSC_SOP 0x4000 /* Supervisor only if protected */ | ||
115 | #define CSC_RO 0x8000 /* Read-Only */ | ||
116 | |||
117 | #define CSD_EN 0x0001 /* Chip-Select Enable */ | ||
118 | #define CSD_SIZ_MASK 0x000e /* Chip-Select Size */ | ||
119 | #define CSD_SIZ_SHIFT 1 | ||
120 | #define CSD_WS_MASK 0x0070 /* Wait State */ | ||
121 | #define CSD_WS_SHIFT 4 | ||
122 | #define CSD_BSW 0x0080 /* Data Bus Width */ | ||
123 | #define CSD_FLASH 0x0100 /* FLASH Memory Support */ | ||
124 | #define CSD_DRAM 0x0200 /* Dram Selection */ | ||
125 | #define CSD_COMB 0x0400 /* Combining */ | ||
126 | #define CSD_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ | ||
127 | #define CSD_UPSIZ_SHIFT 11 | ||
128 | #define CSD_ROP 0x2000 /* Readonly if protected */ | ||
129 | #define CSD_SOP 0x4000 /* Supervisor only if protected */ | ||
130 | #define CSD_RO 0x8000 /* Read-Only */ | ||
131 | |||
132 | /* | ||
133 | * Emulation Chip-Select Register | ||
134 | */ | ||
135 | #define EMUCS_ADDR 0xfffff118 | ||
136 | #define EMUCS WORD_REF(EMUCS_ADDR) | ||
137 | |||
138 | #define EMUCS_WS_MASK 0x0070 | ||
139 | #define EMUCS_WS_SHIFT 4 | ||
140 | |||
141 | /********** | ||
142 | * | ||
143 | * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control | ||
144 | * | ||
145 | **********/ | ||
146 | |||
147 | /* | ||
148 | * PLL Control Register | ||
149 | */ | ||
150 | #define PLLCR_ADDR 0xfffff200 | ||
151 | #define PLLCR WORD_REF(PLLCR_ADDR) | ||
152 | |||
153 | #define PLLCR_DISPLL 0x0008 /* Disable PLL */ | ||
154 | #define PLLCR_CLKEN 0x0010 /* Clock (CLKO pin) enable */ | ||
155 | #define PLLCR_PRESC 0x0020 /* VCO prescaler */ | ||
156 | #define PLLCR_SYSCLK_SEL_MASK 0x0700 /* System Clock Selection */ | ||
157 | #define PLLCR_SYSCLK_SEL_SHIFT 8 | ||
158 | #define PLLCR_LCDCLK_SEL_MASK 0x3800 /* LCD Clock Selection */ | ||
159 | #define PLLCR_LCDCLK_SEL_SHIFT 11 | ||
160 | |||
161 | /* '328-compatible definitions */ | ||
162 | #define PLLCR_PIXCLK_SEL_MASK PLLCR_LCDCLK_SEL_MASK | ||
163 | #define PLLCR_PIXCLK_SEL_SHIFT PLLCR_LCDCLK_SEL_SHIFT | ||
164 | |||
165 | /* | ||
166 | * PLL Frequency Select Register | ||
167 | */ | ||
168 | #define PLLFSR_ADDR 0xfffff202 | ||
169 | #define PLLFSR WORD_REF(PLLFSR_ADDR) | ||
170 | |||
171 | #define PLLFSR_PC_MASK 0x00ff /* P Count */ | ||
172 | #define PLLFSR_PC_SHIFT 0 | ||
173 | #define PLLFSR_QC_MASK 0x0f00 /* Q Count */ | ||
174 | #define PLLFSR_QC_SHIFT 8 | ||
175 | #define PLLFSR_PROT 0x4000 /* Protect P & Q */ | ||
176 | #define PLLFSR_CLK32 0x8000 /* Clock 32 (kHz) */ | ||
177 | |||
178 | /* | ||
179 | * Power Control Register | ||
180 | */ | ||
181 | #define PCTRL_ADDR 0xfffff207 | ||
182 | #define PCTRL BYTE_REF(PCTRL_ADDR) | ||
183 | |||
184 | #define PCTRL_WIDTH_MASK 0x1f /* CPU Clock bursts width */ | ||
185 | #define PCTRL_WIDTH_SHIFT 0 | ||
186 | #define PCTRL_PCEN 0x80 /* Power Control Enable */ | ||
187 | |||
188 | /********** | ||
189 | * | ||
190 | * 0xFFFFF3xx -- Interrupt Controller | ||
191 | * | ||
192 | **********/ | ||
193 | |||
194 | /* | ||
195 | * Interrupt Vector Register | ||
196 | */ | ||
197 | #define IVR_ADDR 0xfffff300 | ||
198 | #define IVR BYTE_REF(IVR_ADDR) | ||
199 | |||
200 | #define IVR_VECTOR_MASK 0xF8 | ||
201 | |||
202 | /* | ||
203 | * Interrupt control Register | ||
204 | */ | ||
205 | #define ICR_ADDR 0xfffff302 | ||
206 | #define ICR WORD_REF(ICR_ADDR) | ||
207 | |||
208 | #define ICR_POL5 0x0080 /* Polarity Control for IRQ5 */ | ||
209 | #define ICR_ET6 0x0100 /* Edge Trigger Select for IRQ6 */ | ||
210 | #define ICR_ET3 0x0200 /* Edge Trigger Select for IRQ3 */ | ||
211 | #define ICR_ET2 0x0400 /* Edge Trigger Select for IRQ2 */ | ||
212 | #define ICR_ET1 0x0800 /* Edge Trigger Select for IRQ1 */ | ||
213 | #define ICR_POL6 0x1000 /* Polarity Control for IRQ6 */ | ||
214 | #define ICR_POL3 0x2000 /* Polarity Control for IRQ3 */ | ||
215 | #define ICR_POL2 0x4000 /* Polarity Control for IRQ2 */ | ||
216 | #define ICR_POL1 0x8000 /* Polarity Control for IRQ1 */ | ||
217 | |||
218 | /* | ||
219 | * Interrupt Mask Register | ||
220 | */ | ||
221 | #define IMR_ADDR 0xfffff304 | ||
222 | #define IMR LONG_REF(IMR_ADDR) | ||
223 | |||
224 | /* | ||
225 | * Define the names for bit positions first. This is useful for | ||
226 | * request_irq | ||
227 | */ | ||
228 | #define SPI_IRQ_NUM 0 /* SPI interrupt */ | ||
229 | #define TMR_IRQ_NUM 1 /* Timer interrupt */ | ||
230 | #define UART_IRQ_NUM 2 /* UART interrupt */ | ||
231 | #define WDT_IRQ_NUM 3 /* Watchdog Timer interrupt */ | ||
232 | #define RTC_IRQ_NUM 4 /* RTC interrupt */ | ||
233 | #define KB_IRQ_NUM 6 /* Keyboard Interrupt */ | ||
234 | #define PWM_IRQ_NUM 7 /* Pulse-Width Modulator int. */ | ||
235 | #define INT0_IRQ_NUM 8 /* External INT0 */ | ||
236 | #define INT1_IRQ_NUM 9 /* External INT1 */ | ||
237 | #define INT2_IRQ_NUM 10 /* External INT2 */ | ||
238 | #define INT3_IRQ_NUM 11 /* External INT3 */ | ||
239 | #define IRQ1_IRQ_NUM 16 /* IRQ1 */ | ||
240 | #define IRQ2_IRQ_NUM 17 /* IRQ2 */ | ||
241 | #define IRQ3_IRQ_NUM 18 /* IRQ3 */ | ||
242 | #define IRQ6_IRQ_NUM 19 /* IRQ6 */ | ||
243 | #define IRQ5_IRQ_NUM 20 /* IRQ5 */ | ||
244 | #define SAM_IRQ_NUM 22 /* Sampling Timer for RTC */ | ||
245 | #define EMIQ_IRQ_NUM 23 /* Emulator Interrupt */ | ||
246 | |||
247 | /* '328-compatible definitions */ | ||
248 | #define SPIM_IRQ_NUM SPI_IRQ_NUM | ||
249 | #define TMR1_IRQ_NUM TMR_IRQ_NUM | ||
250 | |||
251 | /* | ||
252 | * Here go the bitmasks themselves | ||
253 | */ | ||
254 | #define IMR_MSPI (1 << SPI_IRQ_NUM) /* Mask SPI interrupt */ | ||
255 | #define IMR_MTMR (1 << TMR_IRQ_NUM) /* Mask Timer interrupt */ | ||
256 | #define IMR_MUART (1 << UART_IRQ_NUM) /* Mask UART interrupt */ | ||
257 | #define IMR_MWDT (1 << WDT_IRQ_NUM) /* Mask Watchdog Timer interrupt */ | ||
258 | #define IMR_MRTC (1 << RTC_IRQ_NUM) /* Mask RTC interrupt */ | ||
259 | #define IMR_MKB (1 << KB_IRQ_NUM) /* Mask Keyboard Interrupt */ | ||
260 | #define IMR_MPWM (1 << PWM_IRQ_NUM) /* Mask Pulse-Width Modulator int. */ | ||
261 | #define IMR_MINT0 (1 << INT0_IRQ_NUM) /* Mask External INT0 */ | ||
262 | #define IMR_MINT1 (1 << INT1_IRQ_NUM) /* Mask External INT1 */ | ||
263 | #define IMR_MINT2 (1 << INT2_IRQ_NUM) /* Mask External INT2 */ | ||
264 | #define IMR_MINT3 (1 << INT3_IRQ_NUM) /* Mask External INT3 */ | ||
265 | #define IMR_MIRQ1 (1 << IRQ1_IRQ_NUM) /* Mask IRQ1 */ | ||
266 | #define IMR_MIRQ2 (1 << IRQ2_IRQ_NUM) /* Mask IRQ2 */ | ||
267 | #define IMR_MIRQ3 (1 << IRQ3_IRQ_NUM) /* Mask IRQ3 */ | ||
268 | #define IMR_MIRQ6 (1 << IRQ6_IRQ_NUM) /* Mask IRQ6 */ | ||
269 | #define IMR_MIRQ5 (1 << IRQ5_IRQ_NUM) /* Mask IRQ5 */ | ||
270 | #define IMR_MSAM (1 << SAM_IRQ_NUM) /* Mask Sampling Timer for RTC */ | ||
271 | #define IMR_MEMIQ (1 << EMIQ_IRQ_NUM) /* Mask Emulator Interrupt */ | ||
272 | |||
273 | /* '328-compatible definitions */ | ||
274 | #define IMR_MSPIM IMR_MSPI | ||
275 | #define IMR_MTMR1 IMR_MTMR | ||
276 | |||
277 | /* | ||
278 | * Interrupt Status Register | ||
279 | */ | ||
280 | #define ISR_ADDR 0xfffff30c | ||
281 | #define ISR LONG_REF(ISR_ADDR) | ||
282 | |||
283 | #define ISR_SPI (1 << SPI_IRQ_NUM) /* SPI interrupt */ | ||
284 | #define ISR_TMR (1 << TMR_IRQ_NUM) /* Timer interrupt */ | ||
285 | #define ISR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ | ||
286 | #define ISR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ | ||
287 | #define ISR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ | ||
288 | #define ISR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ | ||
289 | #define ISR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator interrupt */ | ||
290 | #define ISR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ | ||
291 | #define ISR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ | ||
292 | #define ISR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ | ||
293 | #define ISR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ | ||
294 | #define ISR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ | ||
295 | #define ISR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ | ||
296 | #define ISR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ | ||
297 | #define ISR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ | ||
298 | #define ISR_IRQ5 (1 << IRQ5_IRQ_NUM) /* IRQ5 */ | ||
299 | #define ISR_SAM (1 << SAM_IRQ_NUM) /* Sampling Timer for RTC */ | ||
300 | #define ISR_EMIQ (1 << EMIQ_IRQ_NUM) /* Emulator Interrupt */ | ||
301 | |||
302 | /* '328-compatible definitions */ | ||
303 | #define ISR_SPIM ISR_SPI | ||
304 | #define ISR_TMR1 ISR_TMR | ||
305 | |||
306 | /* | ||
307 | * Interrupt Pending Register | ||
308 | */ | ||
309 | #define IPR_ADDR 0xfffff30c | ||
310 | #define IPR LONG_REF(IPR_ADDR) | ||
311 | |||
312 | #define IPR_SPI (1 << SPI_IRQ_NUM) /* SPI interrupt */ | ||
313 | #define IPR_TMR (1 << TMR_IRQ_NUM) /* Timer interrupt */ | ||
314 | #define IPR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ | ||
315 | #define IPR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ | ||
316 | #define IPR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ | ||
317 | #define IPR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ | ||
318 | #define IPR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator interrupt */ | ||
319 | #define IPR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ | ||
320 | #define IPR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ | ||
321 | #define IPR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ | ||
322 | #define IPR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ | ||
323 | #define IPR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ | ||
324 | #define IPR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ | ||
325 | #define IPR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ | ||
326 | #define IPR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ | ||
327 | #define IPR_IRQ5 (1 << IRQ5_IRQ_NUM) /* IRQ5 */ | ||
328 | #define IPR_SAM (1 << SAM_IRQ_NUM) /* Sampling Timer for RTC */ | ||
329 | #define IPR_EMIQ (1 << EMIQ_IRQ_NUM) /* Emulator Interrupt */ | ||
330 | |||
331 | /* '328-compatible definitions */ | ||
332 | #define IPR_SPIM IPR_SPI | ||
333 | #define IPR_TMR1 IPR_TMR | ||
334 | |||
335 | /********** | ||
336 | * | ||
337 | * 0xFFFFF4xx -- Parallel Ports | ||
338 | * | ||
339 | **********/ | ||
340 | |||
341 | /* | ||
342 | * Port A | ||
343 | */ | ||
344 | #define PADIR_ADDR 0xfffff400 /* Port A direction reg */ | ||
345 | #define PADATA_ADDR 0xfffff401 /* Port A data register */ | ||
346 | #define PAPUEN_ADDR 0xfffff402 /* Port A Pull-Up enable reg */ | ||
347 | |||
348 | #define PADIR BYTE_REF(PADIR_ADDR) | ||
349 | #define PADATA BYTE_REF(PADATA_ADDR) | ||
350 | #define PAPUEN BYTE_REF(PAPUEN_ADDR) | ||
351 | |||
352 | #define PA(x) (1 << (x)) | ||
353 | |||
354 | /* | ||
355 | * Port B | ||
356 | */ | ||
357 | #define PBDIR_ADDR 0xfffff408 /* Port B direction reg */ | ||
358 | #define PBDATA_ADDR 0xfffff409 /* Port B data register */ | ||
359 | #define PBPUEN_ADDR 0xfffff40a /* Port B Pull-Up enable reg */ | ||
360 | #define PBSEL_ADDR 0xfffff40b /* Port B Select Register */ | ||
361 | |||
362 | #define PBDIR BYTE_REF(PBDIR_ADDR) | ||
363 | #define PBDATA BYTE_REF(PBDATA_ADDR) | ||
364 | #define PBPUEN BYTE_REF(PBPUEN_ADDR) | ||
365 | #define PBSEL BYTE_REF(PBSEL_ADDR) | ||
366 | |||
367 | #define PB(x) (1 << (x)) | ||
368 | |||
369 | #define PB_CSB0 0x01 /* Use CSB0 as PB[0] */ | ||
370 | #define PB_CSB1 0x02 /* Use CSB1 as PB[1] */ | ||
371 | #define PB_CSC0_RAS0 0x04 /* Use CSC0/RAS0 as PB[2] */ | ||
372 | #define PB_CSC1_RAS1 0x08 /* Use CSC1/RAS1 as PB[3] */ | ||
373 | #define PB_CSD0_CAS0 0x10 /* Use CSD0/CAS0 as PB[4] */ | ||
374 | #define PB_CSD1_CAS1 0x20 /* Use CSD1/CAS1 as PB[5] */ | ||
375 | #define PB_TIN_TOUT 0x40 /* Use TIN/TOUT as PB[6] */ | ||
376 | #define PB_PWMO 0x80 /* Use PWMO as PB[7] */ | ||
377 | |||
378 | /* | ||
379 | * Port C | ||
380 | */ | ||
381 | #define PCDIR_ADDR 0xfffff410 /* Port C direction reg */ | ||
382 | #define PCDATA_ADDR 0xfffff411 /* Port C data register */ | ||
383 | #define PCPDEN_ADDR 0xfffff412 /* Port C Pull-Down enb. reg */ | ||
384 | #define PCSEL_ADDR 0xfffff413 /* Port C Select Register */ | ||
385 | |||
386 | #define PCDIR BYTE_REF(PCDIR_ADDR) | ||
387 | #define PCDATA BYTE_REF(PCDATA_ADDR) | ||
388 | #define PCPDEN BYTE_REF(PCPDEN_ADDR) | ||
389 | #define PCSEL BYTE_REF(PCSEL_ADDR) | ||
390 | |||
391 | #define PC(x) (1 << (x)) | ||
392 | |||
393 | #define PC_LD0 0x01 /* Use LD0 as PC[0] */ | ||
394 | #define PC_LD1 0x02 /* Use LD1 as PC[1] */ | ||
395 | #define PC_LD2 0x04 /* Use LD2 as PC[2] */ | ||
396 | #define PC_LD3 0x08 /* Use LD3 as PC[3] */ | ||
397 | #define PC_LFLM 0x10 /* Use LFLM as PC[4] */ | ||
398 | #define PC_LLP 0x20 /* Use LLP as PC[5] */ | ||
399 | #define PC_LCLK 0x40 /* Use LCLK as PC[6] */ | ||
400 | #define PC_LACD 0x80 /* Use LACD as PC[7] */ | ||
401 | |||
402 | /* | ||
403 | * Port D | ||
404 | */ | ||
405 | #define PDDIR_ADDR 0xfffff418 /* Port D direction reg */ | ||
406 | #define PDDATA_ADDR 0xfffff419 /* Port D data register */ | ||
407 | #define PDPUEN_ADDR 0xfffff41a /* Port D Pull-Up enable reg */ | ||
408 | #define PDSEL_ADDR 0xfffff41b /* Port D Select Register */ | ||
409 | #define PDPOL_ADDR 0xfffff41c /* Port D Polarity Register */ | ||
410 | #define PDIRQEN_ADDR 0xfffff41d /* Port D IRQ enable register */ | ||
411 | #define PDKBEN_ADDR 0xfffff41e /* Port D Keyboard Enable reg */ | ||
412 | #define PDIQEG_ADDR 0xfffff41f /* Port D IRQ Edge Register */ | ||
413 | |||
414 | #define PDDIR BYTE_REF(PDDIR_ADDR) | ||
415 | #define PDDATA BYTE_REF(PDDATA_ADDR) | ||
416 | #define PDPUEN BYTE_REF(PDPUEN_ADDR) | ||
417 | #define PDSEL BYTE_REF(PDSEL_ADDR) | ||
418 | #define PDPOL BYTE_REF(PDPOL_ADDR) | ||
419 | #define PDIRQEN BYTE_REF(PDIRQEN_ADDR) | ||
420 | #define PDKBEN BYTE_REF(PDKBEN_ADDR) | ||
421 | #define PDIQEG BYTE_REF(PDIQEG_ADDR) | ||
422 | |||
423 | #define PD(x) (1 << (x)) | ||
424 | |||
425 | #define PD_INT0 0x01 /* Use INT0 as PD[0] */ | ||
426 | #define PD_INT1 0x02 /* Use INT1 as PD[1] */ | ||
427 | #define PD_INT2 0x04 /* Use INT2 as PD[2] */ | ||
428 | #define PD_INT3 0x08 /* Use INT3 as PD[3] */ | ||
429 | #define PD_IRQ1 0x10 /* Use IRQ1 as PD[4] */ | ||
430 | #define PD_IRQ2 0x20 /* Use IRQ2 as PD[5] */ | ||
431 | #define PD_IRQ3 0x40 /* Use IRQ3 as PD[6] */ | ||
432 | #define PD_IRQ6 0x80 /* Use IRQ6 as PD[7] */ | ||
433 | |||
434 | /* | ||
435 | * Port E | ||
436 | */ | ||
437 | #define PEDIR_ADDR 0xfffff420 /* Port E direction reg */ | ||
438 | #define PEDATA_ADDR 0xfffff421 /* Port E data register */ | ||
439 | #define PEPUEN_ADDR 0xfffff422 /* Port E Pull-Up enable reg */ | ||
440 | #define PESEL_ADDR 0xfffff423 /* Port E Select Register */ | ||
441 | |||
442 | #define PEDIR BYTE_REF(PEDIR_ADDR) | ||
443 | #define PEDATA BYTE_REF(PEDATA_ADDR) | ||
444 | #define PEPUEN BYTE_REF(PEPUEN_ADDR) | ||
445 | #define PESEL BYTE_REF(PESEL_ADDR) | ||
446 | |||
447 | #define PE(x) (1 << (x)) | ||
448 | |||
449 | #define PE_SPMTXD 0x01 /* Use SPMTXD as PE[0] */ | ||
450 | #define PE_SPMRXD 0x02 /* Use SPMRXD as PE[1] */ | ||
451 | #define PE_SPMCLK 0x04 /* Use SPMCLK as PE[2] */ | ||
452 | #define PE_DWE 0x08 /* Use DWE as PE[3] */ | ||
453 | #define PE_RXD 0x10 /* Use RXD as PE[4] */ | ||
454 | #define PE_TXD 0x20 /* Use TXD as PE[5] */ | ||
455 | #define PE_RTS 0x40 /* Use RTS as PE[6] */ | ||
456 | #define PE_CTS 0x80 /* Use CTS as PE[7] */ | ||
457 | |||
458 | /* | ||
459 | * Port F | ||
460 | */ | ||
461 | #define PFDIR_ADDR 0xfffff428 /* Port F direction reg */ | ||
462 | #define PFDATA_ADDR 0xfffff429 /* Port F data register */ | ||
463 | #define PFPUEN_ADDR 0xfffff42a /* Port F Pull-Up enable reg */ | ||
464 | #define PFSEL_ADDR 0xfffff42b /* Port F Select Register */ | ||
465 | |||
466 | #define PFDIR BYTE_REF(PFDIR_ADDR) | ||
467 | #define PFDATA BYTE_REF(PFDATA_ADDR) | ||
468 | #define PFPUEN BYTE_REF(PFPUEN_ADDR) | ||
469 | #define PFSEL BYTE_REF(PFSEL_ADDR) | ||
470 | |||
471 | #define PF(x) (1 << (x)) | ||
472 | |||
473 | #define PF_LCONTRAST 0x01 /* Use LCONTRAST as PF[0] */ | ||
474 | #define PF_IRQ5 0x02 /* Use IRQ5 as PF[1] */ | ||
475 | #define PF_CLKO 0x04 /* Use CLKO as PF[2] */ | ||
476 | #define PF_A20 0x08 /* Use A20 as PF[3] */ | ||
477 | #define PF_A21 0x10 /* Use A21 as PF[4] */ | ||
478 | #define PF_A22 0x20 /* Use A22 as PF[5] */ | ||
479 | #define PF_A23 0x40 /* Use A23 as PF[6] */ | ||
480 | #define PF_CSA1 0x80 /* Use CSA1 as PF[7] */ | ||
481 | |||
482 | /* | ||
483 | * Port G | ||
484 | */ | ||
485 | #define PGDIR_ADDR 0xfffff430 /* Port G direction reg */ | ||
486 | #define PGDATA_ADDR 0xfffff431 /* Port G data register */ | ||
487 | #define PGPUEN_ADDR 0xfffff432 /* Port G Pull-Up enable reg */ | ||
488 | #define PGSEL_ADDR 0xfffff433 /* Port G Select Register */ | ||
489 | |||
490 | #define PGDIR BYTE_REF(PGDIR_ADDR) | ||
491 | #define PGDATA BYTE_REF(PGDATA_ADDR) | ||
492 | #define PGPUEN BYTE_REF(PGPUEN_ADDR) | ||
493 | #define PGSEL BYTE_REF(PGSEL_ADDR) | ||
494 | |||
495 | #define PG(x) (1 << (x)) | ||
496 | |||
497 | #define PG_BUSW_DTACK 0x01 /* Use BUSW/DTACK as PG[0] */ | ||
498 | #define PG_A0 0x02 /* Use A0 as PG[1] */ | ||
499 | #define PG_EMUIRQ 0x04 /* Use EMUIRQ as PG[2] */ | ||
500 | #define PG_HIZ_P_D 0x08 /* Use HIZ/P/D as PG[3] */ | ||
501 | #define PG_EMUCS 0x10 /* Use EMUCS as PG[4] */ | ||
502 | #define PG_EMUBRK 0x20 /* Use EMUBRK as PG[5] */ | ||
503 | |||
504 | /********** | ||
505 | * | ||
506 | * 0xFFFFF5xx -- Pulse-Width Modulator (PWM) | ||
507 | * | ||
508 | **********/ | ||
509 | |||
510 | /* | ||
511 | * PWM Control Register | ||
512 | */ | ||
513 | #define PWMC_ADDR 0xfffff500 | ||
514 | #define PWMC WORD_REF(PWMC_ADDR) | ||
515 | |||
516 | #define PWMC_CLKSEL_MASK 0x0003 /* Clock Selection */ | ||
517 | #define PWMC_CLKSEL_SHIFT 0 | ||
518 | #define PWMC_REPEAT_MASK 0x000c /* Sample Repeats */ | ||
519 | #define PWMC_REPEAT_SHIFT 2 | ||
520 | #define PWMC_EN 0x0010 /* Enable PWM */ | ||
521 | #define PMNC_FIFOAV 0x0020 /* FIFO Available */ | ||
522 | #define PWMC_IRQEN 0x0040 /* Interrupt Request Enable */ | ||
523 | #define PWMC_IRQ 0x0080 /* Interrupt Request (FIFO empty) */ | ||
524 | #define PWMC_PRESCALER_MASK 0x7f00 /* Incoming Clock prescaler */ | ||
525 | #define PWMC_PRESCALER_SHIFT 8 | ||
526 | #define PWMC_CLKSRC 0x8000 /* Clock Source Select */ | ||
527 | |||
528 | /* '328-compatible definitions */ | ||
529 | #define PWMC_PWMEN PWMC_EN | ||
530 | |||
531 | /* | ||
532 | * PWM Sample Register | ||
533 | */ | ||
534 | #define PWMS_ADDR 0xfffff502 | ||
535 | #define PWMS WORD_REF(PWMS_ADDR) | ||
536 | |||
537 | /* | ||
538 | * PWM Period Register | ||
539 | */ | ||
540 | #define PWMP_ADDR 0xfffff504 | ||
541 | #define PWMP BYTE_REF(PWMP_ADDR) | ||
542 | |||
543 | /* | ||
544 | * PWM Counter Register | ||
545 | */ | ||
546 | #define PWMCNT_ADDR 0xfffff505 | ||
547 | #define PWMCNT BYTE_REF(PWMCNT_ADDR) | ||
548 | |||
549 | /********** | ||
550 | * | ||
551 | * 0xFFFFF6xx -- General-Purpose Timer | ||
552 | * | ||
553 | **********/ | ||
554 | |||
555 | /* | ||
556 | * Timer Control register | ||
557 | */ | ||
558 | #define TCTL_ADDR 0xfffff600 | ||
559 | #define TCTL WORD_REF(TCTL_ADDR) | ||
560 | |||
561 | #define TCTL_TEN 0x0001 /* Timer Enable */ | ||
562 | #define TCTL_CLKSOURCE_MASK 0x000e /* Clock Source: */ | ||
563 | #define TCTL_CLKSOURCE_STOP 0x0000 /* Stop count (disabled) */ | ||
564 | #define TCTL_CLKSOURCE_SYSCLK 0x0002 /* SYSCLK to prescaler */ | ||
565 | #define TCTL_CLKSOURCE_SYSCLK_16 0x0004 /* SYSCLK/16 to prescaler */ | ||
566 | #define TCTL_CLKSOURCE_TIN 0x0006 /* TIN to prescaler */ | ||
567 | #define TCTL_CLKSOURCE_32KHZ 0x0008 /* 32kHz clock to prescaler */ | ||
568 | #define TCTL_IRQEN 0x0010 /* IRQ Enable */ | ||
569 | #define TCTL_OM 0x0020 /* Output Mode */ | ||
570 | #define TCTL_CAP_MASK 0x00c0 /* Capture Edge: */ | ||
571 | #define TCTL_CAP_RE 0x0040 /* Capture on rizing edge */ | ||
572 | #define TCTL_CAP_FE 0x0080 /* Capture on falling edge */ | ||
573 | #define TCTL_FRR 0x0010 /* Free-Run Mode */ | ||
574 | |||
575 | /* '328-compatible definitions */ | ||
576 | #define TCTL1_ADDR TCTL_ADDR | ||
577 | #define TCTL1 TCTL | ||
578 | |||
579 | /* | ||
580 | * Timer Prescaler Register | ||
581 | */ | ||
582 | #define TPRER_ADDR 0xfffff602 | ||
583 | #define TPRER WORD_REF(TPRER_ADDR) | ||
584 | |||
585 | /* '328-compatible definitions */ | ||
586 | #define TPRER1_ADDR TPRER_ADDR | ||
587 | #define TPRER1 TPRER | ||
588 | |||
589 | /* | ||
590 | * Timer Compare Register | ||
591 | */ | ||
592 | #define TCMP_ADDR 0xfffff604 | ||
593 | #define TCMP WORD_REF(TCMP_ADDR) | ||
594 | |||
595 | /* '328-compatible definitions */ | ||
596 | #define TCMP1_ADDR TCMP_ADDR | ||
597 | #define TCMP1 TCMP | ||
598 | |||
599 | /* | ||
600 | * Timer Capture register | ||
601 | */ | ||
602 | #define TCR_ADDR 0xfffff606 | ||
603 | #define TCR WORD_REF(TCR_ADDR) | ||
604 | |||
605 | /* '328-compatible definitions */ | ||
606 | #define TCR1_ADDR TCR_ADDR | ||
607 | #define TCR1 TCR | ||
608 | |||
609 | /* | ||
610 | * Timer Counter Register | ||
611 | */ | ||
612 | #define TCN_ADDR 0xfffff608 | ||
613 | #define TCN WORD_REF(TCN_ADDR) | ||
614 | |||
615 | /* '328-compatible definitions */ | ||
616 | #define TCN1_ADDR TCN_ADDR | ||
617 | #define TCN1 TCN | ||
618 | |||
619 | /* | ||
620 | * Timer Status Register | ||
621 | */ | ||
622 | #define TSTAT_ADDR 0xfffff60a | ||
623 | #define TSTAT WORD_REF(TSTAT_ADDR) | ||
624 | |||
625 | #define TSTAT_COMP 0x0001 /* Compare Event occurred */ | ||
626 | #define TSTAT_CAPT 0x0001 /* Capture Event occurred */ | ||
627 | |||
628 | /* '328-compatible definitions */ | ||
629 | #define TSTAT1_ADDR TSTAT_ADDR | ||
630 | #define TSTAT1 TSTAT | ||
631 | |||
632 | /********** | ||
633 | * | ||
634 | * 0xFFFFF8xx -- Serial Periferial Interface Master (SPIM) | ||
635 | * | ||
636 | **********/ | ||
637 | |||
638 | /* | ||
639 | * SPIM Data Register | ||
640 | */ | ||
641 | #define SPIMDATA_ADDR 0xfffff800 | ||
642 | #define SPIMDATA WORD_REF(SPIMDATA_ADDR) | ||
643 | |||
644 | /* | ||
645 | * SPIM Control/Status Register | ||
646 | */ | ||
647 | #define SPIMCONT_ADDR 0xfffff802 | ||
648 | #define SPIMCONT WORD_REF(SPIMCONT_ADDR) | ||
649 | |||
650 | #define SPIMCONT_BIT_COUNT_MASK 0x000f /* Transfer Length in Bytes */ | ||
651 | #define SPIMCONT_BIT_COUNT_SHIFT 0 | ||
652 | #define SPIMCONT_POL 0x0010 /* SPMCLK Signel Polarity */ | ||
653 | #define SPIMCONT_PHA 0x0020 /* Clock/Data phase relationship */ | ||
654 | #define SPIMCONT_IRQEN 0x0040 /* IRQ Enable */ | ||
655 | #define SPIMCONT_IRQ 0x0080 /* Interrupt Request */ | ||
656 | #define SPIMCONT_XCH 0x0100 /* Exchange */ | ||
657 | #define SPIMCONT_ENABLE 0x0200 /* Enable SPIM */ | ||
658 | #define SPIMCONT_DATA_RATE_MASK 0xe000 /* SPIM Data Rate */ | ||
659 | #define SPIMCONT_DATA_RATE_SHIFT 13 | ||
660 | |||
661 | /* '328-compatible definitions */ | ||
662 | #define SPIMCONT_SPIMIRQ SPIMCONT_IRQ | ||
663 | #define SPIMCONT_SPIMEN SPIMCONT_ENABLE | ||
664 | |||
665 | /********** | ||
666 | * | ||
667 | * 0xFFFFF9xx -- UART | ||
668 | * | ||
669 | **********/ | ||
670 | |||
671 | /* | ||
672 | * UART Status/Control Register | ||
673 | */ | ||
674 | #define USTCNT_ADDR 0xfffff900 | ||
675 | #define USTCNT WORD_REF(USTCNT_ADDR) | ||
676 | |||
677 | #define USTCNT_TXAE 0x0001 /* Transmitter Available Interrupt Enable */ | ||
678 | #define USTCNT_TXHE 0x0002 /* Transmitter Half Empty Enable */ | ||
679 | #define USTCNT_TXEE 0x0004 /* Transmitter Empty Interrupt Enable */ | ||
680 | #define USTCNT_RXRE 0x0008 /* Receiver Ready Interrupt Enable */ | ||
681 | #define USTCNT_RXHE 0x0010 /* Receiver Half-Full Interrupt Enable */ | ||
682 | #define USTCNT_RXFE 0x0020 /* Receiver Full Interrupt Enable */ | ||
683 | #define USTCNT_CTSD 0x0040 /* CTS Delta Interrupt Enable */ | ||
684 | #define USTCNT_ODEN 0x0080 /* Old Data Interrupt Enable */ | ||
685 | #define USTCNT_8_7 0x0100 /* Eight or seven-bit transmission */ | ||
686 | #define USTCNT_STOP 0x0200 /* Stop bit transmission */ | ||
687 | #define USTCNT_ODD 0x0400 /* Odd Parity */ | ||
688 | #define USTCNT_PEN 0x0800 /* Parity Enable */ | ||
689 | #define USTCNT_CLKM 0x1000 /* Clock Mode Select */ | ||
690 | #define USTCNT_TXEN 0x2000 /* Transmitter Enable */ | ||
691 | #define USTCNT_RXEN 0x4000 /* Receiver Enable */ | ||
692 | #define USTCNT_UEN 0x8000 /* UART Enable */ | ||
693 | |||
694 | /* '328-compatible definitions */ | ||
695 | #define USTCNT_TXAVAILEN USTCNT_TXAE | ||
696 | #define USTCNT_TXHALFEN USTCNT_TXHE | ||
697 | #define USTCNT_TXEMPTYEN USTCNT_TXEE | ||
698 | #define USTCNT_RXREADYEN USTCNT_RXRE | ||
699 | #define USTCNT_RXHALFEN USTCNT_RXHE | ||
700 | #define USTCNT_RXFULLEN USTCNT_RXFE | ||
701 | #define USTCNT_CTSDELTAEN USTCNT_CTSD | ||
702 | #define USTCNT_ODD_EVEN USTCNT_ODD | ||
703 | #define USTCNT_PARITYEN USTCNT_PEN | ||
704 | #define USTCNT_CLKMODE USTCNT_CLKM | ||
705 | #define USTCNT_UARTEN USTCNT_UEN | ||
706 | |||
707 | /* | ||
708 | * UART Baud Control Register | ||
709 | */ | ||
710 | #define UBAUD_ADDR 0xfffff902 | ||
711 | #define UBAUD WORD_REF(UBAUD_ADDR) | ||
712 | |||
713 | #define UBAUD_PRESCALER_MASK 0x003f /* Actual divisor is 65 - PRESCALER */ | ||
714 | #define UBAUD_PRESCALER_SHIFT 0 | ||
715 | #define UBAUD_DIVIDE_MASK 0x0700 /* Baud Rate freq. divizor */ | ||
716 | #define UBAUD_DIVIDE_SHIFT 8 | ||
717 | #define UBAUD_BAUD_SRC 0x0800 /* Baud Rate Source */ | ||
718 | #define UBAUD_UCLKDIR 0x2000 /* UCLK Direction */ | ||
719 | |||
720 | /* | ||
721 | * UART Receiver Register | ||
722 | */ | ||
723 | #define URX_ADDR 0xfffff904 | ||
724 | #define URX WORD_REF(URX_ADDR) | ||
725 | |||
726 | #define URX_RXDATA_ADDR 0xfffff905 | ||
727 | #define URX_RXDATA BYTE_REF(URX_RXDATA_ADDR) | ||
728 | |||
729 | #define URX_RXDATA_MASK 0x00ff /* Received data */ | ||
730 | #define URX_RXDATA_SHIFT 0 | ||
731 | #define URX_PARITY_ERROR 0x0100 /* Parity Error */ | ||
732 | #define URX_BREAK 0x0200 /* Break Detected */ | ||
733 | #define URX_FRAME_ERROR 0x0400 /* Framing Error */ | ||
734 | #define URX_OVRUN 0x0800 /* Serial Overrun */ | ||
735 | #define URX_OLD_DATA 0x1000 /* Old data in FIFO */ | ||
736 | #define URX_DATA_READY 0x2000 /* Data Ready (FIFO not empty) */ | ||
737 | #define URX_FIFO_HALF 0x4000 /* FIFO is Half-Full */ | ||
738 | #define URX_FIFO_FULL 0x8000 /* FIFO is Full */ | ||
739 | |||
740 | /* | ||
741 | * UART Transmitter Register | ||
742 | */ | ||
743 | #define UTX_ADDR 0xfffff906 | ||
744 | #define UTX WORD_REF(UTX_ADDR) | ||
745 | |||
746 | #define UTX_TXDATA_ADDR 0xfffff907 | ||
747 | #define UTX_TXDATA BYTE_REF(UTX_TXDATA_ADDR) | ||
748 | |||
749 | #define UTX_TXDATA_MASK 0x00ff /* Data to be transmitted */ | ||
750 | #define UTX_TXDATA_SHIFT 0 | ||
751 | #define UTX_CTS_DELTA 0x0100 /* CTS changed */ | ||
752 | #define UTX_CTS_STAT 0x0200 /* CTS State */ | ||
753 | #define UTX_BUSY 0x0400 /* FIFO is busy, sending a character */ | ||
754 | #define UTX_NOCTS 0x0800 /* Ignore CTS */ | ||
755 | #define UTX_SEND_BREAK 0x1000 /* Send a BREAK */ | ||
756 | #define UTX_TX_AVAIL 0x2000 /* Transmit FIFO has a slot available */ | ||
757 | #define UTX_FIFO_HALF 0x4000 /* Transmit FIFO is half empty */ | ||
758 | #define UTX_FIFO_EMPTY 0x8000 /* Transmit FIFO is empty */ | ||
759 | |||
760 | /* '328-compatible definitions */ | ||
761 | #define UTX_CTS_STATUS UTX_CTS_STAT | ||
762 | #define UTX_IGNORE_CTS UTX_NOCTS | ||
763 | |||
764 | /* | ||
765 | * UART Miscellaneous Register | ||
766 | */ | ||
767 | #define UMISC_ADDR 0xfffff908 | ||
768 | #define UMISC WORD_REF(UMISC_ADDR) | ||
769 | |||
770 | #define UMISC_TX_POL 0x0004 /* Transmit Polarity */ | ||
771 | #define UMISC_RX_POL 0x0008 /* Receive Polarity */ | ||
772 | #define UMISC_IRDA_LOOP 0x0010 /* IrDA Loopback Enable */ | ||
773 | #define UMISC_IRDA_EN 0x0020 /* Infra-Red Enable */ | ||
774 | #define UMISC_RTS 0x0040 /* Set RTS status */ | ||
775 | #define UMISC_RTSCONT 0x0080 /* Choose RTS control */ | ||
776 | #define UMISC_IR_TEST 0x0400 /* IRDA Test Enable */ | ||
777 | #define UMISC_BAUD_RESET 0x0800 /* Reset Baud Rate Generation Counters */ | ||
778 | #define UMISC_LOOP 0x1000 /* Serial Loopback Enable */ | ||
779 | #define UMISC_FORCE_PERR 0x2000 /* Force Parity Error */ | ||
780 | #define UMISC_CLKSRC 0x4000 /* Clock Source */ | ||
781 | #define UMISC_BAUD_TEST 0x8000 /* Enable Baud Test Mode */ | ||
782 | |||
783 | /* | ||
784 | * UART Non-integer Prescaler Register | ||
785 | */ | ||
786 | #define NIPR_ADDR 0xfffff90a | ||
787 | #define NIPR WORD_REF(NIPR_ADDR) | ||
788 | |||
789 | #define NIPR_STEP_VALUE_MASK 0x00ff /* NI prescaler step value */ | ||
790 | #define NIPR_STEP_VALUE_SHIFT 0 | ||
791 | #define NIPR_SELECT_MASK 0x0700 /* Tap Selection */ | ||
792 | #define NIPR_SELECT_SHIFT 8 | ||
793 | #define NIPR_PRE_SEL 0x8000 /* Non-integer prescaler select */ | ||
794 | |||
795 | |||
796 | /* generalization of uart control registers to support multiple ports: */ | ||
797 | typedef volatile struct { | ||
798 | volatile unsigned short int ustcnt; | ||
799 | volatile unsigned short int ubaud; | ||
800 | union { | ||
801 | volatile unsigned short int w; | ||
802 | struct { | ||
803 | volatile unsigned char status; | ||
804 | volatile unsigned char rxdata; | ||
805 | } b; | ||
806 | } urx; | ||
807 | union { | ||
808 | volatile unsigned short int w; | ||
809 | struct { | ||
810 | volatile unsigned char status; | ||
811 | volatile unsigned char txdata; | ||
812 | } b; | ||
813 | } utx; | ||
814 | volatile unsigned short int umisc; | ||
815 | volatile unsigned short int nipr; | ||
816 | volatile unsigned short int pad1; | ||
817 | volatile unsigned short int pad2; | ||
818 | } m68328_uart __attribute__((packed)); | ||
819 | |||
820 | |||
821 | /********** | ||
822 | * | ||
823 | * 0xFFFFFAxx -- LCD Controller | ||
824 | * | ||
825 | **********/ | ||
826 | |||
827 | /* | ||
828 | * LCD Screen Starting Address Register | ||
829 | */ | ||
830 | #define LSSA_ADDR 0xfffffa00 | ||
831 | #define LSSA LONG_REF(LSSA_ADDR) | ||
832 | |||
833 | #define LSSA_SSA_MASK 0x1ffffffe /* Bits 0 and 29-31 are reserved */ | ||
834 | |||
835 | /* | ||
836 | * LCD Virtual Page Width Register | ||
837 | */ | ||
838 | #define LVPW_ADDR 0xfffffa05 | ||
839 | #define LVPW BYTE_REF(LVPW_ADDR) | ||
840 | |||
841 | /* | ||
842 | * LCD Screen Width Register (not compatible with '328 !!!) | ||
843 | */ | ||
844 | #define LXMAX_ADDR 0xfffffa08 | ||
845 | #define LXMAX WORD_REF(LXMAX_ADDR) | ||
846 | |||
847 | #define LXMAX_XM_MASK 0x02f0 /* Bits 0-3 and 10-15 are reserved */ | ||
848 | |||
849 | /* | ||
850 | * LCD Screen Height Register | ||
851 | */ | ||
852 | #define LYMAX_ADDR 0xfffffa0a | ||
853 | #define LYMAX WORD_REF(LYMAX_ADDR) | ||
854 | |||
855 | #define LYMAX_YM_MASK 0x01ff /* Bits 9-15 are reserved */ | ||
856 | |||
857 | /* | ||
858 | * LCD Cursor X Position Register | ||
859 | */ | ||
860 | #define LCXP_ADDR 0xfffffa18 | ||
861 | #define LCXP WORD_REF(LCXP_ADDR) | ||
862 | |||
863 | #define LCXP_CC_MASK 0xc000 /* Cursor Control */ | ||
864 | #define LCXP_CC_TRAMSPARENT 0x0000 | ||
865 | #define LCXP_CC_BLACK 0x4000 | ||
866 | #define LCXP_CC_REVERSED 0x8000 | ||
867 | #define LCXP_CC_WHITE 0xc000 | ||
868 | #define LCXP_CXP_MASK 0x02ff /* Cursor X position */ | ||
869 | |||
870 | /* | ||
871 | * LCD Cursor Y Position Register | ||
872 | */ | ||
873 | #define LCYP_ADDR 0xfffffa1a | ||
874 | #define LCYP WORD_REF(LCYP_ADDR) | ||
875 | |||
876 | #define LCYP_CYP_MASK 0x01ff /* Cursor Y Position */ | ||
877 | |||
878 | /* | ||
879 | * LCD Cursor Width and Heigth Register | ||
880 | */ | ||
881 | #define LCWCH_ADDR 0xfffffa1c | ||
882 | #define LCWCH WORD_REF(LCWCH_ADDR) | ||
883 | |||
884 | #define LCWCH_CH_MASK 0x001f /* Cursor Height */ | ||
885 | #define LCWCH_CH_SHIFT 0 | ||
886 | #define LCWCH_CW_MASK 0x1f00 /* Cursor Width */ | ||
887 | #define LCWCH_CW_SHIFT 8 | ||
888 | |||
889 | /* | ||
890 | * LCD Blink Control Register | ||
891 | */ | ||
892 | #define LBLKC_ADDR 0xfffffa1f | ||
893 | #define LBLKC BYTE_REF(LBLKC_ADDR) | ||
894 | |||
895 | #define LBLKC_BD_MASK 0x7f /* Blink Divisor */ | ||
896 | #define LBLKC_BD_SHIFT 0 | ||
897 | #define LBLKC_BKEN 0x80 /* Blink Enabled */ | ||
898 | |||
899 | /* | ||
900 | * LCD Panel Interface Configuration Register | ||
901 | */ | ||
902 | #define LPICF_ADDR 0xfffffa20 | ||
903 | #define LPICF BYTE_REF(LPICF_ADDR) | ||
904 | |||
905 | #define LPICF_GS_MASK 0x03 /* Gray-Scale Mode */ | ||
906 | #define LPICF_GS_BW 0x00 | ||
907 | #define LPICF_GS_GRAY_4 0x01 | ||
908 | #define LPICF_GS_GRAY_16 0x02 | ||
909 | #define LPICF_PBSIZ_MASK 0x0c /* Panel Bus Width */ | ||
910 | #define LPICF_PBSIZ_1 0x00 | ||
911 | #define LPICF_PBSIZ_2 0x04 | ||
912 | #define LPICF_PBSIZ_4 0x08 | ||
913 | |||
914 | /* | ||
915 | * LCD Polarity Configuration Register | ||
916 | */ | ||
917 | #define LPOLCF_ADDR 0xfffffa21 | ||
918 | #define LPOLCF BYTE_REF(LPOLCF_ADDR) | ||
919 | |||
920 | #define LPOLCF_PIXPOL 0x01 /* Pixel Polarity */ | ||
921 | #define LPOLCF_LPPOL 0x02 /* Line Pulse Polarity */ | ||
922 | #define LPOLCF_FLMPOL 0x04 /* Frame Marker Polarity */ | ||
923 | #define LPOLCF_LCKPOL 0x08 /* LCD Shift Lock Polarity */ | ||
924 | |||
925 | /* | ||
926 | * LACD (LCD Alternate Crystal Direction) Rate Control Register | ||
927 | */ | ||
928 | #define LACDRC_ADDR 0xfffffa23 | ||
929 | #define LACDRC BYTE_REF(LACDRC_ADDR) | ||
930 | |||
931 | #define LACDRC_ACDSLT 0x80 /* Signal Source Select */ | ||
932 | #define LACDRC_ACD_MASK 0x0f /* Alternate Crystal Direction Control */ | ||
933 | #define LACDRC_ACD_SHIFT 0 | ||
934 | |||
935 | /* | ||
936 | * LCD Pixel Clock Divider Register | ||
937 | */ | ||
938 | #define LPXCD_ADDR 0xfffffa25 | ||
939 | #define LPXCD BYTE_REF(LPXCD_ADDR) | ||
940 | |||
941 | #define LPXCD_PCD_MASK 0x3f /* Pixel Clock Divider */ | ||
942 | #define LPXCD_PCD_SHIFT 0 | ||
943 | |||
944 | /* | ||
945 | * LCD Clocking Control Register | ||
946 | */ | ||
947 | #define LCKCON_ADDR 0xfffffa27 | ||
948 | #define LCKCON BYTE_REF(LCKCON_ADDR) | ||
949 | |||
950 | #define LCKCON_DWS_MASK 0x0f /* Display Wait-State */ | ||
951 | #define LCKCON_DWS_SHIFT 0 | ||
952 | #define LCKCON_DWIDTH 0x40 /* Display Memory Width */ | ||
953 | #define LCKCON_LCDON 0x80 /* Enable LCD Controller */ | ||
954 | |||
955 | /* '328-compatible definitions */ | ||
956 | #define LCKCON_DW_MASK LCKCON_DWS_MASK | ||
957 | #define LCKCON_DW_SHIFT LCKCON_DWS_SHIFT | ||
958 | |||
959 | /* | ||
960 | * LCD Refresh Rate Adjustment Register | ||
961 | */ | ||
962 | #define LRRA_ADDR 0xfffffa29 | ||
963 | #define LRRA BYTE_REF(LRRA_ADDR) | ||
964 | |||
965 | /* | ||
966 | * LCD Panning Offset Register | ||
967 | */ | ||
968 | #define LPOSR_ADDR 0xfffffa2d | ||
969 | #define LPOSR BYTE_REF(LPOSR_ADDR) | ||
970 | |||
971 | #define LPOSR_POS_MASK 0x0f /* Pixel Offset Code */ | ||
972 | #define LPOSR_POS_SHIFT 0 | ||
973 | |||
974 | /* | ||
975 | * LCD Frame Rate Control Modulation Register | ||
976 | */ | ||
977 | #define LFRCM_ADDR 0xfffffa31 | ||
978 | #define LFRCM BYTE_REF(LFRCM_ADDR) | ||
979 | |||
980 | #define LFRCM_YMOD_MASK 0x0f /* Vertical Modulation */ | ||
981 | #define LFRCM_YMOD_SHIFT 0 | ||
982 | #define LFRCM_XMOD_MASK 0xf0 /* Horizontal Modulation */ | ||
983 | #define LFRCM_XMOD_SHIFT 4 | ||
984 | |||
985 | /* | ||
986 | * LCD Gray Palette Mapping Register | ||
987 | */ | ||
988 | #define LGPMR_ADDR 0xfffffa33 | ||
989 | #define LGPMR BYTE_REF(LGPMR_ADDR) | ||
990 | |||
991 | #define LGPMR_G1_MASK 0x0f | ||
992 | #define LGPMR_G1_SHIFT 0 | ||
993 | #define LGPMR_G2_MASK 0xf0 | ||
994 | #define LGPMR_G2_SHIFT 4 | ||
995 | |||
996 | /* | ||
997 | * PWM Contrast Control Register | ||
998 | */ | ||
999 | #define PWMR_ADDR 0xfffffa36 | ||
1000 | #define PWMR WORD_REF(PWMR_ADDR) | ||
1001 | |||
1002 | #define PWMR_PW_MASK 0x00ff /* Pulse Width */ | ||
1003 | #define PWMR_PW_SHIFT 0 | ||
1004 | #define PWMR_CCPEN 0x0100 /* Contrast Control Enable */ | ||
1005 | #define PWMR_SRC_MASK 0x0600 /* Input Clock Source */ | ||
1006 | #define PWMR_SRC_LINE 0x0000 /* Line Pulse */ | ||
1007 | #define PWMR_SRC_PIXEL 0x0200 /* Pixel Clock */ | ||
1008 | #define PWMR_SRC_LCD 0x4000 /* LCD clock */ | ||
1009 | |||
1010 | /********** | ||
1011 | * | ||
1012 | * 0xFFFFFBxx -- Real-Time Clock (RTC) | ||
1013 | * | ||
1014 | **********/ | ||
1015 | |||
1016 | /* | ||
1017 | * RTC Hours Minutes and Seconds Register | ||
1018 | */ | ||
1019 | #define RTCTIME_ADDR 0xfffffb00 | ||
1020 | #define RTCTIME LONG_REF(RTCTIME_ADDR) | ||
1021 | |||
1022 | #define RTCTIME_SECONDS_MASK 0x0000003f /* Seconds */ | ||
1023 | #define RTCTIME_SECONDS_SHIFT 0 | ||
1024 | #define RTCTIME_MINUTES_MASK 0x003f0000 /* Minutes */ | ||
1025 | #define RTCTIME_MINUTES_SHIFT 16 | ||
1026 | #define RTCTIME_HOURS_MASK 0x1f000000 /* Hours */ | ||
1027 | #define RTCTIME_HOURS_SHIFT 24 | ||
1028 | |||
1029 | /* | ||
1030 | * RTC Alarm Register | ||
1031 | */ | ||
1032 | #define RTCALRM_ADDR 0xfffffb04 | ||
1033 | #define RTCALRM LONG_REF(RTCALRM_ADDR) | ||
1034 | |||
1035 | #define RTCALRM_SECONDS_MASK 0x0000003f /* Seconds */ | ||
1036 | #define RTCALRM_SECONDS_SHIFT 0 | ||
1037 | #define RTCALRM_MINUTES_MASK 0x003f0000 /* Minutes */ | ||
1038 | #define RTCALRM_MINUTES_SHIFT 16 | ||
1039 | #define RTCALRM_HOURS_MASK 0x1f000000 /* Hours */ | ||
1040 | #define RTCALRM_HOURS_SHIFT 24 | ||
1041 | |||
1042 | /* | ||
1043 | * Watchdog Timer Register | ||
1044 | */ | ||
1045 | #define WATCHDOG_ADDR 0xfffffb0a | ||
1046 | #define WATCHDOG WORD_REF(WATCHDOG_ADDR) | ||
1047 | |||
1048 | #define WATCHDOG_EN 0x0001 /* Watchdog Enabled */ | ||
1049 | #define WATCHDOG_ISEL 0x0002 /* Select the watchdog interrupt */ | ||
1050 | #define WATCHDOG_INTF 0x0080 /* Watchdog interrupt occcured */ | ||
1051 | #define WATCHDOG_CNT_MASK 0x0300 /* Watchdog Counter */ | ||
1052 | #define WATCHDOG_CNT_SHIFT 8 | ||
1053 | |||
1054 | /* | ||
1055 | * RTC Control Register | ||
1056 | */ | ||
1057 | #define RTCCTL_ADDR 0xfffffb0c | ||
1058 | #define RTCCTL WORD_REF(RTCCTL_ADDR) | ||
1059 | |||
1060 | #define RTCCTL_XTL 0x0020 /* Crystal Selection */ | ||
1061 | #define RTCCTL_EN 0x0080 /* RTC Enable */ | ||
1062 | |||
1063 | /* '328-compatible definitions */ | ||
1064 | #define RTCCTL_384 RTCCTL_XTL | ||
1065 | #define RTCCTL_ENABLE RTCCTL_EN | ||
1066 | |||
1067 | /* | ||
1068 | * RTC Interrupt Status Register | ||
1069 | */ | ||
1070 | #define RTCISR_ADDR 0xfffffb0e | ||
1071 | #define RTCISR WORD_REF(RTCISR_ADDR) | ||
1072 | |||
1073 | #define RTCISR_SW 0x0001 /* Stopwatch timed out */ | ||
1074 | #define RTCISR_MIN 0x0002 /* 1-minute interrupt has occurred */ | ||
1075 | #define RTCISR_ALM 0x0004 /* Alarm interrupt has occurred */ | ||
1076 | #define RTCISR_DAY 0x0008 /* 24-hour rollover interrupt has occurred */ | ||
1077 | #define RTCISR_1HZ 0x0010 /* 1Hz interrupt has occurred */ | ||
1078 | #define RTCISR_HR 0x0020 /* 1-hour interrupt has occurred */ | ||
1079 | #define RTCISR_SAM0 0x0100 /* 4Hz / 4.6875Hz interrupt has occurred */ | ||
1080 | #define RTCISR_SAM1 0x0200 /* 8Hz / 9.3750Hz interrupt has occurred */ | ||
1081 | #define RTCISR_SAM2 0x0400 /* 16Hz / 18.7500Hz interrupt has occurred */ | ||
1082 | #define RTCISR_SAM3 0x0800 /* 32Hz / 37.5000Hz interrupt has occurred */ | ||
1083 | #define RTCISR_SAM4 0x1000 /* 64Hz / 75.0000Hz interrupt has occurred */ | ||
1084 | #define RTCISR_SAM5 0x2000 /* 128Hz / 150.0000Hz interrupt has occurred */ | ||
1085 | #define RTCISR_SAM6 0x4000 /* 256Hz / 300.0000Hz interrupt has occurred */ | ||
1086 | #define RTCISR_SAM7 0x8000 /* 512Hz / 600.0000Hz interrupt has occurred */ | ||
1087 | |||
1088 | /* | ||
1089 | * RTC Interrupt Enable Register | ||
1090 | */ | ||
1091 | #define RTCIENR_ADDR 0xfffffb10 | ||
1092 | #define RTCIENR WORD_REF(RTCIENR_ADDR) | ||
1093 | |||
1094 | #define RTCIENR_SW 0x0001 /* Stopwatch interrupt enable */ | ||
1095 | #define RTCIENR_MIN 0x0002 /* 1-minute interrupt enable */ | ||
1096 | #define RTCIENR_ALM 0x0004 /* Alarm interrupt enable */ | ||
1097 | #define RTCIENR_DAY 0x0008 /* 24-hour rollover interrupt enable */ | ||
1098 | #define RTCIENR_1HZ 0x0010 /* 1Hz interrupt enable */ | ||
1099 | #define RTCIENR_HR 0x0020 /* 1-hour interrupt enable */ | ||
1100 | #define RTCIENR_SAM0 0x0100 /* 4Hz / 4.6875Hz interrupt enable */ | ||
1101 | #define RTCIENR_SAM1 0x0200 /* 8Hz / 9.3750Hz interrupt enable */ | ||
1102 | #define RTCIENR_SAM2 0x0400 /* 16Hz / 18.7500Hz interrupt enable */ | ||
1103 | #define RTCIENR_SAM3 0x0800 /* 32Hz / 37.5000Hz interrupt enable */ | ||
1104 | #define RTCIENR_SAM4 0x1000 /* 64Hz / 75.0000Hz interrupt enable */ | ||
1105 | #define RTCIENR_SAM5 0x2000 /* 128Hz / 150.0000Hz interrupt enable */ | ||
1106 | #define RTCIENR_SAM6 0x4000 /* 256Hz / 300.0000Hz interrupt enable */ | ||
1107 | #define RTCIENR_SAM7 0x8000 /* 512Hz / 600.0000Hz interrupt enable */ | ||
1108 | |||
1109 | /* | ||
1110 | * Stopwatch Minutes Register | ||
1111 | */ | ||
1112 | #define STPWCH_ADDR 0xfffffb12 | ||
1113 | #define STPWCH WORD_REF(STPWCH) | ||
1114 | |||
1115 | #define STPWCH_CNT_MASK 0x003f /* Stopwatch countdown value */ | ||
1116 | #define SPTWCH_CNT_SHIFT 0 | ||
1117 | |||
1118 | /* | ||
1119 | * RTC Day Count Register | ||
1120 | */ | ||
1121 | #define DAYR_ADDR 0xfffffb1a | ||
1122 | #define DAYR WORD_REF(DAYR_ADDR) | ||
1123 | |||
1124 | #define DAYR_DAYS_MASK 0x1ff /* Day Setting */ | ||
1125 | #define DAYR_DAYS_SHIFT 0 | ||
1126 | |||
1127 | /* | ||
1128 | * RTC Day Alarm Register | ||
1129 | */ | ||
1130 | #define DAYALARM_ADDR 0xfffffb1c | ||
1131 | #define DAYALARM WORD_REF(DAYALARM_ADDR) | ||
1132 | |||
1133 | #define DAYALARM_DAYSAL_MASK 0x01ff /* Day Setting of the Alarm */ | ||
1134 | #define DAYALARM_DAYSAL_SHIFT 0 | ||
1135 | |||
1136 | /********** | ||
1137 | * | ||
1138 | * 0xFFFFFCxx -- DRAM Controller | ||
1139 | * | ||
1140 | **********/ | ||
1141 | |||
1142 | /* | ||
1143 | * DRAM Memory Configuration Register | ||
1144 | */ | ||
1145 | #define DRAMMC_ADDR 0xfffffc00 | ||
1146 | #define DRAMMC WORD_REF(DRAMMC_ADDR) | ||
1147 | |||
1148 | #define DRAMMC_ROW12_MASK 0xc000 /* Row address bit for MD12 */ | ||
1149 | #define DRAMMC_ROW12_PA10 0x0000 | ||
1150 | #define DRAMMC_ROW12_PA21 0x4000 | ||
1151 | #define DRAMMC_ROW12_PA23 0x8000 | ||
1152 | #define DRAMMC_ROW0_MASK 0x3000 /* Row address bit for MD0 */ | ||
1153 | #define DRAMMC_ROW0_PA11 0x0000 | ||
1154 | #define DRAMMC_ROW0_PA22 0x1000 | ||
1155 | #define DRAMMC_ROW0_PA23 0x2000 | ||
1156 | #define DRAMMC_ROW11 0x0800 /* Row address bit for MD11 PA20/PA22 */ | ||
1157 | #define DRAMMC_ROW10 0x0400 /* Row address bit for MD10 PA19/PA21 */ | ||
1158 | #define DRAMMC_ROW9 0x0200 /* Row address bit for MD9 PA9/PA19 */ | ||
1159 | #define DRAMMC_ROW8 0x0100 /* Row address bit for MD8 PA10/PA20 */ | ||
1160 | #define DRAMMC_COL10 0x0080 /* Col address bit for MD10 PA11/PA0 */ | ||
1161 | #define DRAMMC_COL9 0x0040 /* Col address bit for MD9 PA10/PA0 */ | ||
1162 | #define DRAMMC_COL8 0x0020 /* Col address bit for MD8 PA9/PA0 */ | ||
1163 | #define DRAMMC_REF_MASK 0x001f /* Reresh Cycle */ | ||
1164 | #define DRAMMC_REF_SHIFT 0 | ||
1165 | |||
1166 | /* | ||
1167 | * DRAM Control Register | ||
1168 | */ | ||
1169 | #define DRAMC_ADDR 0xfffffc02 | ||
1170 | #define DRAMC WORD_REF(DRAMC_ADDR) | ||
1171 | |||
1172 | #define DRAMC_DWE 0x0001 /* DRAM Write Enable */ | ||
1173 | #define DRAMC_RST 0x0002 /* Reset Burst Refresh Enable */ | ||
1174 | #define DRAMC_LPR 0x0004 /* Low-Power Refresh Enable */ | ||
1175 | #define DRAMC_SLW 0x0008 /* Slow RAM */ | ||
1176 | #define DRAMC_LSP 0x0010 /* Light Sleep */ | ||
1177 | #define DRAMC_MSW 0x0020 /* Slow Multiplexing */ | ||
1178 | #define DRAMC_WS_MASK 0x00c0 /* Wait-states */ | ||
1179 | #define DRAMC_WS_SHIFT 6 | ||
1180 | #define DRAMC_PGSZ_MASK 0x0300 /* Page Size for fast page mode */ | ||
1181 | #define DRAMC_PGSZ_SHIFT 8 | ||
1182 | #define DRAMC_PGSZ_256K 0x0000 | ||
1183 | #define DRAMC_PGSZ_512K 0x0100 | ||
1184 | #define DRAMC_PGSZ_1024K 0x0200 | ||
1185 | #define DRAMC_PGSZ_2048K 0x0300 | ||
1186 | #define DRAMC_EDO 0x0400 /* EDO DRAM */ | ||
1187 | #define DRAMC_CLK 0x0800 /* Refresh Timer Clock source select */ | ||
1188 | #define DRAMC_BC_MASK 0x3000 /* Page Access Clock Cycle (FP mode) */ | ||
1189 | #define DRAMC_BC_SHIFT 12 | ||
1190 | #define DRAMC_RM 0x4000 /* Refresh Mode */ | ||
1191 | #define DRAMC_EN 0x8000 /* DRAM Controller enable */ | ||
1192 | |||
1193 | |||
1194 | /********** | ||
1195 | * | ||
1196 | * 0xFFFFFDxx -- In-Circuit Emulation (ICE) | ||
1197 | * | ||
1198 | **********/ | ||
1199 | |||
1200 | /* | ||
1201 | * ICE Module Address Compare Register | ||
1202 | */ | ||
1203 | #define ICEMACR_ADDR 0xfffffd00 | ||
1204 | #define ICEMACR LONG_REF(ICEMACR_ADDR) | ||
1205 | |||
1206 | /* | ||
1207 | * ICE Module Address Mask Register | ||
1208 | */ | ||
1209 | #define ICEMAMR_ADDR 0xfffffd04 | ||
1210 | #define ICEMAMR LONG_REF(ICEMAMR_ADDR) | ||
1211 | |||
1212 | /* | ||
1213 | * ICE Module Control Compare Register | ||
1214 | */ | ||
1215 | #define ICEMCCR_ADDR 0xfffffd08 | ||
1216 | #define ICEMCCR WORD_REF(ICEMCCR_ADDR) | ||
1217 | |||
1218 | #define ICEMCCR_PD 0x0001 /* Program/Data Cycle Selection */ | ||
1219 | #define ICEMCCR_RW 0x0002 /* Read/Write Cycle Selection */ | ||
1220 | |||
1221 | /* | ||
1222 | * ICE Module Control Mask Register | ||
1223 | */ | ||
1224 | #define ICEMCMR_ADDR 0xfffffd0a | ||
1225 | #define ICEMCMR WORD_REF(ICEMCMR_ADDR) | ||
1226 | |||
1227 | #define ICEMCMR_PDM 0x0001 /* Program/Data Cycle Mask */ | ||
1228 | #define ICEMCMR_RWM 0x0002 /* Read/Write Cycle Mask */ | ||
1229 | |||
1230 | /* | ||
1231 | * ICE Module Control Register | ||
1232 | */ | ||
1233 | #define ICEMCR_ADDR 0xfffffd0c | ||
1234 | #define ICEMCR WORD_REF(ICEMCR_ADDR) | ||
1235 | |||
1236 | #define ICEMCR_CEN 0x0001 /* Compare Enable */ | ||
1237 | #define ICEMCR_PBEN 0x0002 /* Program Break Enable */ | ||
1238 | #define ICEMCR_SB 0x0004 /* Single Breakpoint */ | ||
1239 | #define ICEMCR_HMDIS 0x0008 /* HardMap disable */ | ||
1240 | #define ICEMCR_BBIEN 0x0010 /* Bus Break Interrupt Enable */ | ||
1241 | |||
1242 | /* | ||
1243 | * ICE Module Status Register | ||
1244 | */ | ||
1245 | #define ICEMSR_ADDR 0xfffffd0e | ||
1246 | #define ICEMSR WORD_REF(ICEMSR_ADDR) | ||
1247 | |||
1248 | #define ICEMSR_EMUEN 0x0001 /* Emulation Enable */ | ||
1249 | #define ICEMSR_BRKIRQ 0x0002 /* A-Line Vector Fetch Detected */ | ||
1250 | #define ICEMSR_BBIRQ 0x0004 /* Bus Break Interrupt Detected */ | ||
1251 | #define ICEMSR_EMIRQ 0x0008 /* EMUIRQ Falling Edge Detected */ | ||
1252 | |||
1253 | #endif /* _MC68EZ328_H_ */ | ||
diff --git a/include/asm-m68knommu/MC68VZ328.h b/include/asm-m68knommu/MC68VZ328.h new file mode 100644 index 000000000000..df74322f37ed --- /dev/null +++ b/include/asm-m68knommu/MC68VZ328.h | |||
@@ -0,0 +1,1349 @@ | |||
1 | |||
2 | /* include/asm-m68knommu/MC68VZ328.h: 'VZ328 control registers | ||
3 | * | ||
4 | * Copyright (c) 2000-2001 Lineo Inc. <www.lineo.com> | ||
5 | * Copyright (c) 2000-2001 Lineo Canada Corp. <www.lineo.ca> | ||
6 | * Copyright (C) 1999 Vladimir Gurevich <vgurevic@cisco.com> | ||
7 | * Bare & Hare Software, Inc. | ||
8 | * Based on include/asm-m68knommu/MC68332.h | ||
9 | * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com>, | ||
10 | * The Silver Hammer Group, Ltd. | ||
11 | * | ||
12 | * M68VZ328 fixes by Evan Stawnyczy <evan@lineo.com> | ||
13 | * vz multiport fixes by Michael Leslie <mleslie@lineo.com> | ||
14 | */ | ||
15 | |||
16 | #ifndef _MC68VZ328_H_ | ||
17 | #define _MC68VZ328_H_ | ||
18 | |||
19 | #define BYTE_REF(addr) (*((volatile unsigned char*)addr)) | ||
20 | #define WORD_REF(addr) (*((volatile unsigned short*)addr)) | ||
21 | #define LONG_REF(addr) (*((volatile unsigned long*)addr)) | ||
22 | |||
23 | #define PUT_FIELD(field, val) (((val) << field##_SHIFT) & field##_MASK) | ||
24 | #define GET_FIELD(reg, field) (((reg) & field##_MASK) >> field##_SHIFT) | ||
25 | |||
26 | /********** | ||
27 | * | ||
28 | * 0xFFFFF0xx -- System Control | ||
29 | * | ||
30 | **********/ | ||
31 | |||
32 | /* | ||
33 | * System Control Register (SCR) | ||
34 | */ | ||
35 | #define SCR_ADDR 0xfffff000 | ||
36 | #define SCR BYTE_REF(SCR_ADDR) | ||
37 | |||
38 | #define SCR_WDTH8 0x01 /* 8-Bit Width Select */ | ||
39 | #define SCR_DMAP 0x04 /* Double Map */ | ||
40 | #define SCR_SO 0x08 /* Supervisor Only */ | ||
41 | #define SCR_BETEN 0x10 /* Bus-Error Time-Out Enable */ | ||
42 | #define SCR_PRV 0x20 /* Privilege Violation */ | ||
43 | #define SCR_WPV 0x40 /* Write Protect Violation */ | ||
44 | #define SCR_BETO 0x80 /* Bus-Error TimeOut */ | ||
45 | |||
46 | /* | ||
47 | * Silicon ID Register (Mask Revision Register (MRR) for '328 Compatibility) | ||
48 | */ | ||
49 | #define MRR_ADDR 0xfffff004 | ||
50 | #define MRR LONG_REF(MRR_ADDR) | ||
51 | |||
52 | /********** | ||
53 | * | ||
54 | * 0xFFFFF1xx -- Chip-Select logic | ||
55 | * | ||
56 | **********/ | ||
57 | |||
58 | /* | ||
59 | * Chip Select Group Base Registers | ||
60 | */ | ||
61 | #define CSGBA_ADDR 0xfffff100 | ||
62 | #define CSGBB_ADDR 0xfffff102 | ||
63 | |||
64 | #define CSGBC_ADDR 0xfffff104 | ||
65 | #define CSGBD_ADDR 0xfffff106 | ||
66 | |||
67 | #define CSGBA WORD_REF(CSGBA_ADDR) | ||
68 | #define CSGBB WORD_REF(CSGBB_ADDR) | ||
69 | #define CSGBC WORD_REF(CSGBC_ADDR) | ||
70 | #define CSGBD WORD_REF(CSGBD_ADDR) | ||
71 | |||
72 | /* | ||
73 | * Chip Select Registers | ||
74 | */ | ||
75 | #define CSA_ADDR 0xfffff110 | ||
76 | #define CSB_ADDR 0xfffff112 | ||
77 | #define CSC_ADDR 0xfffff114 | ||
78 | #define CSD_ADDR 0xfffff116 | ||
79 | |||
80 | #define CSA WORD_REF(CSA_ADDR) | ||
81 | #define CSB WORD_REF(CSB_ADDR) | ||
82 | #define CSC WORD_REF(CSC_ADDR) | ||
83 | #define CSD WORD_REF(CSD_ADDR) | ||
84 | |||
85 | #define CSA_EN 0x0001 /* Chip-Select Enable */ | ||
86 | #define CSA_SIZ_MASK 0x000e /* Chip-Select Size */ | ||
87 | #define CSA_SIZ_SHIFT 1 | ||
88 | #define CSA_WS_MASK 0x0070 /* Wait State */ | ||
89 | #define CSA_WS_SHIFT 4 | ||
90 | #define CSA_BSW 0x0080 /* Data Bus Width */ | ||
91 | #define CSA_FLASH 0x0100 /* FLASH Memory Support */ | ||
92 | #define CSA_RO 0x8000 /* Read-Only */ | ||
93 | |||
94 | #define CSB_EN 0x0001 /* Chip-Select Enable */ | ||
95 | #define CSB_SIZ_MASK 0x000e /* Chip-Select Size */ | ||
96 | #define CSB_SIZ_SHIFT 1 | ||
97 | #define CSB_WS_MASK 0x0070 /* Wait State */ | ||
98 | #define CSB_WS_SHIFT 4 | ||
99 | #define CSB_BSW 0x0080 /* Data Bus Width */ | ||
100 | #define CSB_FLASH 0x0100 /* FLASH Memory Support */ | ||
101 | #define CSB_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ | ||
102 | #define CSB_UPSIZ_SHIFT 11 | ||
103 | #define CSB_ROP 0x2000 /* Readonly if protected */ | ||
104 | #define CSB_SOP 0x4000 /* Supervisor only if protected */ | ||
105 | #define CSB_RO 0x8000 /* Read-Only */ | ||
106 | |||
107 | #define CSC_EN 0x0001 /* Chip-Select Enable */ | ||
108 | #define CSC_SIZ_MASK 0x000e /* Chip-Select Size */ | ||
109 | #define CSC_SIZ_SHIFT 1 | ||
110 | #define CSC_WS_MASK 0x0070 /* Wait State */ | ||
111 | #define CSC_WS_SHIFT 4 | ||
112 | #define CSC_BSW 0x0080 /* Data Bus Width */ | ||
113 | #define CSC_FLASH 0x0100 /* FLASH Memory Support */ | ||
114 | #define CSC_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ | ||
115 | #define CSC_UPSIZ_SHIFT 11 | ||
116 | #define CSC_ROP 0x2000 /* Readonly if protected */ | ||
117 | #define CSC_SOP 0x4000 /* Supervisor only if protected */ | ||
118 | #define CSC_RO 0x8000 /* Read-Only */ | ||
119 | |||
120 | #define CSD_EN 0x0001 /* Chip-Select Enable */ | ||
121 | #define CSD_SIZ_MASK 0x000e /* Chip-Select Size */ | ||
122 | #define CSD_SIZ_SHIFT 1 | ||
123 | #define CSD_WS_MASK 0x0070 /* Wait State */ | ||
124 | #define CSD_WS_SHIFT 4 | ||
125 | #define CSD_BSW 0x0080 /* Data Bus Width */ | ||
126 | #define CSD_FLASH 0x0100 /* FLASH Memory Support */ | ||
127 | #define CSD_DRAM 0x0200 /* Dram Selection */ | ||
128 | #define CSD_COMB 0x0400 /* Combining */ | ||
129 | #define CSD_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ | ||
130 | #define CSD_UPSIZ_SHIFT 11 | ||
131 | #define CSD_ROP 0x2000 /* Readonly if protected */ | ||
132 | #define CSD_SOP 0x4000 /* Supervisor only if protected */ | ||
133 | #define CSD_RO 0x8000 /* Read-Only */ | ||
134 | |||
135 | /* | ||
136 | * Emulation Chip-Select Register | ||
137 | */ | ||
138 | #define EMUCS_ADDR 0xfffff118 | ||
139 | #define EMUCS WORD_REF(EMUCS_ADDR) | ||
140 | |||
141 | #define EMUCS_WS_MASK 0x0070 | ||
142 | #define EMUCS_WS_SHIFT 4 | ||
143 | |||
144 | /********** | ||
145 | * | ||
146 | * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control | ||
147 | * | ||
148 | **********/ | ||
149 | |||
150 | /* | ||
151 | * PLL Control Register | ||
152 | */ | ||
153 | #define PLLCR_ADDR 0xfffff200 | ||
154 | #define PLLCR WORD_REF(PLLCR_ADDR) | ||
155 | |||
156 | #define PLLCR_DISPLL 0x0008 /* Disable PLL */ | ||
157 | #define PLLCR_CLKEN 0x0010 /* Clock (CLKO pin) enable */ | ||
158 | #define PLLCR_PRESC 0x0020 /* VCO prescaler */ | ||
159 | #define PLLCR_SYSCLK_SEL_MASK 0x0700 /* System Clock Selection */ | ||
160 | #define PLLCR_SYSCLK_SEL_SHIFT 8 | ||
161 | #define PLLCR_LCDCLK_SEL_MASK 0x3800 /* LCD Clock Selection */ | ||
162 | #define PLLCR_LCDCLK_SEL_SHIFT 11 | ||
163 | |||
164 | /* '328-compatible definitions */ | ||
165 | #define PLLCR_PIXCLK_SEL_MASK PLLCR_LCDCLK_SEL_MASK | ||
166 | #define PLLCR_PIXCLK_SEL_SHIFT PLLCR_LCDCLK_SEL_SHIFT | ||
167 | |||
168 | /* | ||
169 | * PLL Frequency Select Register | ||
170 | */ | ||
171 | #define PLLFSR_ADDR 0xfffff202 | ||
172 | #define PLLFSR WORD_REF(PLLFSR_ADDR) | ||
173 | |||
174 | #define PLLFSR_PC_MASK 0x00ff /* P Count */ | ||
175 | #define PLLFSR_PC_SHIFT 0 | ||
176 | #define PLLFSR_QC_MASK 0x0f00 /* Q Count */ | ||
177 | #define PLLFSR_QC_SHIFT 8 | ||
178 | #define PLLFSR_PROT 0x4000 /* Protect P & Q */ | ||
179 | #define PLLFSR_CLK32 0x8000 /* Clock 32 (kHz) */ | ||
180 | |||
181 | /* | ||
182 | * Power Control Register | ||
183 | */ | ||
184 | #define PCTRL_ADDR 0xfffff207 | ||
185 | #define PCTRL BYTE_REF(PCTRL_ADDR) | ||
186 | |||
187 | #define PCTRL_WIDTH_MASK 0x1f /* CPU Clock bursts width */ | ||
188 | #define PCTRL_WIDTH_SHIFT 0 | ||
189 | #define PCTRL_PCEN 0x80 /* Power Control Enable */ | ||
190 | |||
191 | /********** | ||
192 | * | ||
193 | * 0xFFFFF3xx -- Interrupt Controller | ||
194 | * | ||
195 | **********/ | ||
196 | |||
197 | /* | ||
198 | * Interrupt Vector Register | ||
199 | */ | ||
200 | #define IVR_ADDR 0xfffff300 | ||
201 | #define IVR BYTE_REF(IVR_ADDR) | ||
202 | |||
203 | #define IVR_VECTOR_MASK 0xF8 | ||
204 | |||
205 | /* | ||
206 | * Interrupt control Register | ||
207 | */ | ||
208 | #define ICR_ADDR 0xfffff302 | ||
209 | #define ICR WORD_REF(ICR_ADDR) | ||
210 | |||
211 | #define ICR_POL5 0x0080 /* Polarity Control for IRQ5 */ | ||
212 | #define ICR_ET6 0x0100 /* Edge Trigger Select for IRQ6 */ | ||
213 | #define ICR_ET3 0x0200 /* Edge Trigger Select for IRQ3 */ | ||
214 | #define ICR_ET2 0x0400 /* Edge Trigger Select for IRQ2 */ | ||
215 | #define ICR_ET1 0x0800 /* Edge Trigger Select for IRQ1 */ | ||
216 | #define ICR_POL6 0x1000 /* Polarity Control for IRQ6 */ | ||
217 | #define ICR_POL3 0x2000 /* Polarity Control for IRQ3 */ | ||
218 | #define ICR_POL2 0x4000 /* Polarity Control for IRQ2 */ | ||
219 | #define ICR_POL1 0x8000 /* Polarity Control for IRQ1 */ | ||
220 | |||
221 | /* | ||
222 | * Interrupt Mask Register | ||
223 | */ | ||
224 | #define IMR_ADDR 0xfffff304 | ||
225 | #define IMR LONG_REF(IMR_ADDR) | ||
226 | |||
227 | /* | ||
228 | * Define the names for bit positions first. This is useful for | ||
229 | * request_irq | ||
230 | */ | ||
231 | #define SPI2_IRQ_NUM 0 /* SPI 2 interrupt */ | ||
232 | #define TMR_IRQ_NUM 1 /* Timer 1 interrupt */ | ||
233 | #define UART1_IRQ_NUM 2 /* UART 1 interrupt */ | ||
234 | #define WDT_IRQ_NUM 3 /* Watchdog Timer interrupt */ | ||
235 | #define RTC_IRQ_NUM 4 /* RTC interrupt */ | ||
236 | #define TMR2_IRQ_NUM 5 /* Timer 2 interrupt */ | ||
237 | #define KB_IRQ_NUM 6 /* Keyboard Interrupt */ | ||
238 | #define PWM1_IRQ_NUM 7 /* Pulse-Width Modulator 1 int. */ | ||
239 | #define INT0_IRQ_NUM 8 /* External INT0 */ | ||
240 | #define INT1_IRQ_NUM 9 /* External INT1 */ | ||
241 | #define INT2_IRQ_NUM 10 /* External INT2 */ | ||
242 | #define INT3_IRQ_NUM 11 /* External INT3 */ | ||
243 | #define UART2_IRQ_NUM 12 /* UART 2 interrupt */ | ||
244 | #define PWM2_IRQ_NUM 13 /* Pulse-Width Modulator 1 int. */ | ||
245 | #define IRQ1_IRQ_NUM 16 /* IRQ1 */ | ||
246 | #define IRQ2_IRQ_NUM 17 /* IRQ2 */ | ||
247 | #define IRQ3_IRQ_NUM 18 /* IRQ3 */ | ||
248 | #define IRQ6_IRQ_NUM 19 /* IRQ6 */ | ||
249 | #define IRQ5_IRQ_NUM 20 /* IRQ5 */ | ||
250 | #define SPI1_IRQ_NUM 21 /* SPI 1 interrupt */ | ||
251 | #define SAM_IRQ_NUM 22 /* Sampling Timer for RTC */ | ||
252 | #define EMIQ_IRQ_NUM 23 /* Emulator Interrupt */ | ||
253 | |||
254 | #define SPI_IRQ_NUM SPI2_IRQ_NUM | ||
255 | |||
256 | /* '328-compatible definitions */ | ||
257 | #define SPIM_IRQ_NUM SPI_IRQ_NUM | ||
258 | #define TMR1_IRQ_NUM TMR_IRQ_NUM | ||
259 | #define UART_IRQ_NUM UART1_IRQ_NUM | ||
260 | |||
261 | /* | ||
262 | * Here go the bitmasks themselves | ||
263 | */ | ||
264 | #define IMR_MSPI (1 << SPI_IRQ_NUM) /* Mask SPI interrupt */ | ||
265 | #define IMR_MTMR (1 << TMR_IRQ_NUM) /* Mask Timer interrupt */ | ||
266 | #define IMR_MUART (1 << UART_IRQ_NUM) /* Mask UART interrupt */ | ||
267 | #define IMR_MWDT (1 << WDT_IRQ_NUM) /* Mask Watchdog Timer interrupt */ | ||
268 | #define IMR_MRTC (1 << RTC_IRQ_NUM) /* Mask RTC interrupt */ | ||
269 | #define IMR_MKB (1 << KB_IRQ_NUM) /* Mask Keyboard Interrupt */ | ||
270 | #define IMR_MPWM (1 << PWM_IRQ_NUM) /* Mask Pulse-Width Modulator int. */ | ||
271 | #define IMR_MINT0 (1 << INT0_IRQ_NUM) /* Mask External INT0 */ | ||
272 | #define IMR_MINT1 (1 << INT1_IRQ_NUM) /* Mask External INT1 */ | ||
273 | #define IMR_MINT2 (1 << INT2_IRQ_NUM) /* Mask External INT2 */ | ||
274 | #define IMR_MINT3 (1 << INT3_IRQ_NUM) /* Mask External INT3 */ | ||
275 | #define IMR_MIRQ1 (1 << IRQ1_IRQ_NUM) /* Mask IRQ1 */ | ||
276 | #define IMR_MIRQ2 (1 << IRQ2_IRQ_NUM) /* Mask IRQ2 */ | ||
277 | #define IMR_MIRQ3 (1 << IRQ3_IRQ_NUM) /* Mask IRQ3 */ | ||
278 | #define IMR_MIRQ6 (1 << IRQ6_IRQ_NUM) /* Mask IRQ6 */ | ||
279 | #define IMR_MIRQ5 (1 << IRQ5_IRQ_NUM) /* Mask IRQ5 */ | ||
280 | #define IMR_MSAM (1 << SAM_IRQ_NUM) /* Mask Sampling Timer for RTC */ | ||
281 | #define IMR_MEMIQ (1 << EMIQ_IRQ_NUM) /* Mask Emulator Interrupt */ | ||
282 | |||
283 | /* '328-compatible definitions */ | ||
284 | #define IMR_MSPIM IMR_MSPI | ||
285 | #define IMR_MTMR1 IMR_MTMR | ||
286 | |||
287 | /* | ||
288 | * Interrupt Status Register | ||
289 | */ | ||
290 | #define ISR_ADDR 0xfffff30c | ||
291 | #define ISR LONG_REF(ISR_ADDR) | ||
292 | |||
293 | #define ISR_SPI (1 << SPI_IRQ_NUM) /* SPI interrupt */ | ||
294 | #define ISR_TMR (1 << TMR_IRQ_NUM) /* Timer interrupt */ | ||
295 | #define ISR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ | ||
296 | #define ISR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ | ||
297 | #define ISR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ | ||
298 | #define ISR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ | ||
299 | #define ISR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator interrupt */ | ||
300 | #define ISR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ | ||
301 | #define ISR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ | ||
302 | #define ISR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ | ||
303 | #define ISR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ | ||
304 | #define ISR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ | ||
305 | #define ISR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ | ||
306 | #define ISR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ | ||
307 | #define ISR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ | ||
308 | #define ISR_IRQ5 (1 << IRQ5_IRQ_NUM) /* IRQ5 */ | ||
309 | #define ISR_SAM (1 << SAM_IRQ_NUM) /* Sampling Timer for RTC */ | ||
310 | #define ISR_EMIQ (1 << EMIQ_IRQ_NUM) /* Emulator Interrupt */ | ||
311 | |||
312 | /* '328-compatible definitions */ | ||
313 | #define ISR_SPIM ISR_SPI | ||
314 | #define ISR_TMR1 ISR_TMR | ||
315 | |||
316 | /* | ||
317 | * Interrupt Pending Register | ||
318 | */ | ||
319 | #define IPR_ADDR 0xfffff30c | ||
320 | #define IPR LONG_REF(IPR_ADDR) | ||
321 | |||
322 | #define IPR_SPI (1 << SPI_IRQ_NUM) /* SPI interrupt */ | ||
323 | #define IPR_TMR (1 << TMR_IRQ_NUM) /* Timer interrupt */ | ||
324 | #define IPR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ | ||
325 | #define IPR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ | ||
326 | #define IPR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ | ||
327 | #define IPR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ | ||
328 | #define IPR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator interrupt */ | ||
329 | #define IPR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ | ||
330 | #define IPR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ | ||
331 | #define IPR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ | ||
332 | #define IPR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ | ||
333 | #define IPR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ | ||
334 | #define IPR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ | ||
335 | #define IPR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ | ||
336 | #define IPR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ | ||
337 | #define IPR_IRQ5 (1 << IRQ5_IRQ_NUM) /* IRQ5 */ | ||
338 | #define IPR_SAM (1 << SAM_IRQ_NUM) /* Sampling Timer for RTC */ | ||
339 | #define IPR_EMIQ (1 << EMIQ_IRQ_NUM) /* Emulator Interrupt */ | ||
340 | |||
341 | /* '328-compatible definitions */ | ||
342 | #define IPR_SPIM IPR_SPI | ||
343 | #define IPR_TMR1 IPR_TMR | ||
344 | |||
345 | /********** | ||
346 | * | ||
347 | * 0xFFFFF4xx -- Parallel Ports | ||
348 | * | ||
349 | **********/ | ||
350 | |||
351 | /* | ||
352 | * Port A | ||
353 | */ | ||
354 | #define PADIR_ADDR 0xfffff400 /* Port A direction reg */ | ||
355 | #define PADATA_ADDR 0xfffff401 /* Port A data register */ | ||
356 | #define PAPUEN_ADDR 0xfffff402 /* Port A Pull-Up enable reg */ | ||
357 | |||
358 | #define PADIR BYTE_REF(PADIR_ADDR) | ||
359 | #define PADATA BYTE_REF(PADATA_ADDR) | ||
360 | #define PAPUEN BYTE_REF(PAPUEN_ADDR) | ||
361 | |||
362 | #define PA(x) (1 << (x)) | ||
363 | |||
364 | /* | ||
365 | * Port B | ||
366 | */ | ||
367 | #define PBDIR_ADDR 0xfffff408 /* Port B direction reg */ | ||
368 | #define PBDATA_ADDR 0xfffff409 /* Port B data register */ | ||
369 | #define PBPUEN_ADDR 0xfffff40a /* Port B Pull-Up enable reg */ | ||
370 | #define PBSEL_ADDR 0xfffff40b /* Port B Select Register */ | ||
371 | |||
372 | #define PBDIR BYTE_REF(PBDIR_ADDR) | ||
373 | #define PBDATA BYTE_REF(PBDATA_ADDR) | ||
374 | #define PBPUEN BYTE_REF(PBPUEN_ADDR) | ||
375 | #define PBSEL BYTE_REF(PBSEL_ADDR) | ||
376 | |||
377 | #define PB(x) (1 << (x)) | ||
378 | |||
379 | #define PB_CSB0 0x01 /* Use CSB0 as PB[0] */ | ||
380 | #define PB_CSB1 0x02 /* Use CSB1 as PB[1] */ | ||
381 | #define PB_CSC0_RAS0 0x04 /* Use CSC0/RAS0 as PB[2] */ | ||
382 | #define PB_CSC1_RAS1 0x08 /* Use CSC1/RAS1 as PB[3] */ | ||
383 | #define PB_CSD0_CAS0 0x10 /* Use CSD0/CAS0 as PB[4] */ | ||
384 | #define PB_CSD1_CAS1 0x20 /* Use CSD1/CAS1 as PB[5] */ | ||
385 | #define PB_TIN_TOUT 0x40 /* Use TIN/TOUT as PB[6] */ | ||
386 | #define PB_PWMO 0x80 /* Use PWMO as PB[7] */ | ||
387 | |||
388 | /* | ||
389 | * Port C | ||
390 | */ | ||
391 | #define PCDIR_ADDR 0xfffff410 /* Port C direction reg */ | ||
392 | #define PCDATA_ADDR 0xfffff411 /* Port C data register */ | ||
393 | #define PCPDEN_ADDR 0xfffff412 /* Port C Pull-Down enb. reg */ | ||
394 | #define PCSEL_ADDR 0xfffff413 /* Port C Select Register */ | ||
395 | |||
396 | #define PCDIR BYTE_REF(PCDIR_ADDR) | ||
397 | #define PCDATA BYTE_REF(PCDATA_ADDR) | ||
398 | #define PCPDEN BYTE_REF(PCPDEN_ADDR) | ||
399 | #define PCSEL BYTE_REF(PCSEL_ADDR) | ||
400 | |||
401 | #define PC(x) (1 << (x)) | ||
402 | |||
403 | #define PC_LD0 0x01 /* Use LD0 as PC[0] */ | ||
404 | #define PC_LD1 0x02 /* Use LD1 as PC[1] */ | ||
405 | #define PC_LD2 0x04 /* Use LD2 as PC[2] */ | ||
406 | #define PC_LD3 0x08 /* Use LD3 as PC[3] */ | ||
407 | #define PC_LFLM 0x10 /* Use LFLM as PC[4] */ | ||
408 | #define PC_LLP 0x20 /* Use LLP as PC[5] */ | ||
409 | #define PC_LCLK 0x40 /* Use LCLK as PC[6] */ | ||
410 | #define PC_LACD 0x80 /* Use LACD as PC[7] */ | ||
411 | |||
412 | /* | ||
413 | * Port D | ||
414 | */ | ||
415 | #define PDDIR_ADDR 0xfffff418 /* Port D direction reg */ | ||
416 | #define PDDATA_ADDR 0xfffff419 /* Port D data register */ | ||
417 | #define PDPUEN_ADDR 0xfffff41a /* Port D Pull-Up enable reg */ | ||
418 | #define PDSEL_ADDR 0xfffff41b /* Port D Select Register */ | ||
419 | #define PDPOL_ADDR 0xfffff41c /* Port D Polarity Register */ | ||
420 | #define PDIRQEN_ADDR 0xfffff41d /* Port D IRQ enable register */ | ||
421 | #define PDKBEN_ADDR 0xfffff41e /* Port D Keyboard Enable reg */ | ||
422 | #define PDIQEG_ADDR 0xfffff41f /* Port D IRQ Edge Register */ | ||
423 | |||
424 | #define PDDIR BYTE_REF(PDDIR_ADDR) | ||
425 | #define PDDATA BYTE_REF(PDDATA_ADDR) | ||
426 | #define PDPUEN BYTE_REF(PDPUEN_ADDR) | ||
427 | #define PDSEL BYTE_REF(PDSEL_ADDR) | ||
428 | #define PDPOL BYTE_REF(PDPOL_ADDR) | ||
429 | #define PDIRQEN BYTE_REF(PDIRQEN_ADDR) | ||
430 | #define PDKBEN BYTE_REF(PDKBEN_ADDR) | ||
431 | #define PDIQEG BYTE_REF(PDIQEG_ADDR) | ||
432 | |||
433 | #define PD(x) (1 << (x)) | ||
434 | |||
435 | #define PD_INT0 0x01 /* Use INT0 as PD[0] */ | ||
436 | #define PD_INT1 0x02 /* Use INT1 as PD[1] */ | ||
437 | #define PD_INT2 0x04 /* Use INT2 as PD[2] */ | ||
438 | #define PD_INT3 0x08 /* Use INT3 as PD[3] */ | ||
439 | #define PD_IRQ1 0x10 /* Use IRQ1 as PD[4] */ | ||
440 | #define PD_IRQ2 0x20 /* Use IRQ2 as PD[5] */ | ||
441 | #define PD_IRQ3 0x40 /* Use IRQ3 as PD[6] */ | ||
442 | #define PD_IRQ6 0x80 /* Use IRQ6 as PD[7] */ | ||
443 | |||
444 | /* | ||
445 | * Port E | ||
446 | */ | ||
447 | #define PEDIR_ADDR 0xfffff420 /* Port E direction reg */ | ||
448 | #define PEDATA_ADDR 0xfffff421 /* Port E data register */ | ||
449 | #define PEPUEN_ADDR 0xfffff422 /* Port E Pull-Up enable reg */ | ||
450 | #define PESEL_ADDR 0xfffff423 /* Port E Select Register */ | ||
451 | |||
452 | #define PEDIR BYTE_REF(PEDIR_ADDR) | ||
453 | #define PEDATA BYTE_REF(PEDATA_ADDR) | ||
454 | #define PEPUEN BYTE_REF(PEPUEN_ADDR) | ||
455 | #define PESEL BYTE_REF(PESEL_ADDR) | ||
456 | |||
457 | #define PE(x) (1 << (x)) | ||
458 | |||
459 | #define PE_SPMTXD 0x01 /* Use SPMTXD as PE[0] */ | ||
460 | #define PE_SPMRXD 0x02 /* Use SPMRXD as PE[1] */ | ||
461 | #define PE_SPMCLK 0x04 /* Use SPMCLK as PE[2] */ | ||
462 | #define PE_DWE 0x08 /* Use DWE as PE[3] */ | ||
463 | #define PE_RXD 0x10 /* Use RXD as PE[4] */ | ||
464 | #define PE_TXD 0x20 /* Use TXD as PE[5] */ | ||
465 | #define PE_RTS 0x40 /* Use RTS as PE[6] */ | ||
466 | #define PE_CTS 0x80 /* Use CTS as PE[7] */ | ||
467 | |||
468 | /* | ||
469 | * Port F | ||
470 | */ | ||
471 | #define PFDIR_ADDR 0xfffff428 /* Port F direction reg */ | ||
472 | #define PFDATA_ADDR 0xfffff429 /* Port F data register */ | ||
473 | #define PFPUEN_ADDR 0xfffff42a /* Port F Pull-Up enable reg */ | ||
474 | #define PFSEL_ADDR 0xfffff42b /* Port F Select Register */ | ||
475 | |||
476 | #define PFDIR BYTE_REF(PFDIR_ADDR) | ||
477 | #define PFDATA BYTE_REF(PFDATA_ADDR) | ||
478 | #define PFPUEN BYTE_REF(PFPUEN_ADDR) | ||
479 | #define PFSEL BYTE_REF(PFSEL_ADDR) | ||
480 | |||
481 | #define PF(x) (1 << (x)) | ||
482 | |||
483 | #define PF_LCONTRAST 0x01 /* Use LCONTRAST as PF[0] */ | ||
484 | #define PF_IRQ5 0x02 /* Use IRQ5 as PF[1] */ | ||
485 | #define PF_CLKO 0x04 /* Use CLKO as PF[2] */ | ||
486 | #define PF_A20 0x08 /* Use A20 as PF[3] */ | ||
487 | #define PF_A21 0x10 /* Use A21 as PF[4] */ | ||
488 | #define PF_A22 0x20 /* Use A22 as PF[5] */ | ||
489 | #define PF_A23 0x40 /* Use A23 as PF[6] */ | ||
490 | #define PF_CSA1 0x80 /* Use CSA1 as PF[7] */ | ||
491 | |||
492 | /* | ||
493 | * Port G | ||
494 | */ | ||
495 | #define PGDIR_ADDR 0xfffff430 /* Port G direction reg */ | ||
496 | #define PGDATA_ADDR 0xfffff431 /* Port G data register */ | ||
497 | #define PGPUEN_ADDR 0xfffff432 /* Port G Pull-Up enable reg */ | ||
498 | #define PGSEL_ADDR 0xfffff433 /* Port G Select Register */ | ||
499 | |||
500 | #define PGDIR BYTE_REF(PGDIR_ADDR) | ||
501 | #define PGDATA BYTE_REF(PGDATA_ADDR) | ||
502 | #define PGPUEN BYTE_REF(PGPUEN_ADDR) | ||
503 | #define PGSEL BYTE_REF(PGSEL_ADDR) | ||
504 | |||
505 | #define PG(x) (1 << (x)) | ||
506 | |||
507 | #define PG_BUSW_DTACK 0x01 /* Use BUSW/DTACK as PG[0] */ | ||
508 | #define PG_A0 0x02 /* Use A0 as PG[1] */ | ||
509 | #define PG_EMUIRQ 0x04 /* Use EMUIRQ as PG[2] */ | ||
510 | #define PG_HIZ_P_D 0x08 /* Use HIZ/P/D as PG[3] */ | ||
511 | #define PG_EMUCS 0x10 /* Use EMUCS as PG[4] */ | ||
512 | #define PG_EMUBRK 0x20 /* Use EMUBRK as PG[5] */ | ||
513 | |||
514 | /* | ||
515 | * Port J | ||
516 | */ | ||
517 | #define PJDIR_ADDR 0xfffff438 /* Port J direction reg */ | ||
518 | #define PJDATA_ADDR 0xfffff439 /* Port J data register */ | ||
519 | #define PJPUEN_ADDR 0xfffff43A /* Port J Pull-Up enb. reg */ | ||
520 | #define PJSEL_ADDR 0xfffff43B /* Port J Select Register */ | ||
521 | |||
522 | #define PJDIR BYTE_REF(PJDIR_ADDR) | ||
523 | #define PJDATA BYTE_REF(PJDATA_ADDR) | ||
524 | #define PJPUEN BYTE_REF(PJPUEN_ADDR) | ||
525 | #define PJSEL BYTE_REF(PJSEL_ADDR) | ||
526 | |||
527 | #define PJ(x) (1 << (x)) | ||
528 | |||
529 | /* | ||
530 | * Port K | ||
531 | */ | ||
532 | #define PKDIR_ADDR 0xfffff440 /* Port K direction reg */ | ||
533 | #define PKDATA_ADDR 0xfffff441 /* Port K data register */ | ||
534 | #define PKPUEN_ADDR 0xfffff442 /* Port K Pull-Up enb. reg */ | ||
535 | #define PKSEL_ADDR 0xfffff443 /* Port K Select Register */ | ||
536 | |||
537 | #define PKDIR BYTE_REF(PKDIR_ADDR) | ||
538 | #define PKDATA BYTE_REF(PKDATA_ADDR) | ||
539 | #define PKPUEN BYTE_REF(PKPUEN_ADDR) | ||
540 | #define PKSEL BYTE_REF(PKSEL_ADDR) | ||
541 | |||
542 | #define PK(x) (1 << (x)) | ||
543 | |||
544 | #define PK_DATAREADY 0x01 /* Use ~DATA_READY as PK[0] */ | ||
545 | #define PK_PWM2 0x01 /* Use PWM2 as PK[0] */ | ||
546 | #define PK_R_W 0x02 /* Use R/W as PK[1] */ | ||
547 | #define PK_LDS 0x04 /* Use /LDS as PK[2] */ | ||
548 | #define PK_UDS 0x08 /* Use /UDS as PK[3] */ | ||
549 | #define PK_LD4 0x10 /* Use LD4 as PK[4] */ | ||
550 | #define PK_LD5 0x20 /* Use LD5 as PK[5] */ | ||
551 | #define PK_LD6 0x40 /* Use LD6 as PK[6] */ | ||
552 | #define PK_LD7 0x80 /* Use LD7 as PK[7] */ | ||
553 | |||
554 | #define PJDIR_ADDR 0xfffff438 /* Port J direction reg */ | ||
555 | #define PJDATA_ADDR 0xfffff439 /* Port J data register */ | ||
556 | #define PJPUEN_ADDR 0xfffff43A /* Port J Pull-Up enable reg */ | ||
557 | #define PJSEL_ADDR 0xfffff43B /* Port J Select Register */ | ||
558 | |||
559 | #define PJDIR BYTE_REF(PJDIR_ADDR) | ||
560 | #define PJDATA BYTE_REF(PJDATA_ADDR) | ||
561 | #define PJPUEN BYTE_REF(PJPUEN_ADDR) | ||
562 | #define PJSEL BYTE_REF(PJSEL_ADDR) | ||
563 | |||
564 | #define PJ(x) (1 << (x)) | ||
565 | |||
566 | #define PJ_MOSI 0x01 /* Use MOSI as PJ[0] */ | ||
567 | #define PJ_MISO 0x02 /* Use MISO as PJ[1] */ | ||
568 | #define PJ_SPICLK1 0x04 /* Use SPICLK1 as PJ[2] */ | ||
569 | #define PJ_SS 0x08 /* Use SS as PJ[3] */ | ||
570 | #define PJ_RXD2 0x10 /* Use RXD2 as PJ[4] */ | ||
571 | #define PJ_TXD2 0x20 /* Use TXD2 as PJ[5] */ | ||
572 | #define PJ_RTS2 0x40 /* Use RTS2 as PJ[5] */ | ||
573 | #define PJ_CTS2 0x80 /* Use CTS2 as PJ[5] */ | ||
574 | |||
575 | /* | ||
576 | * Port M | ||
577 | */ | ||
578 | #define PMDIR_ADDR 0xfffff448 /* Port M direction reg */ | ||
579 | #define PMDATA_ADDR 0xfffff449 /* Port M data register */ | ||
580 | #define PMPUEN_ADDR 0xfffff44a /* Port M Pull-Up enable reg */ | ||
581 | #define PMSEL_ADDR 0xfffff44b /* Port M Select Register */ | ||
582 | |||
583 | #define PMDIR BYTE_REF(PMDIR_ADDR) | ||
584 | #define PMDATA BYTE_REF(PMDATA_ADDR) | ||
585 | #define PMPUEN BYTE_REF(PMPUEN_ADDR) | ||
586 | #define PMSEL BYTE_REF(PMSEL_ADDR) | ||
587 | |||
588 | #define PM(x) (1 << (x)) | ||
589 | |||
590 | #define PM_SDCLK 0x01 /* Use SDCLK as PM[0] */ | ||
591 | #define PM_SDCE 0x02 /* Use SDCE as PM[1] */ | ||
592 | #define PM_DQMH 0x04 /* Use DQMH as PM[2] */ | ||
593 | #define PM_DQML 0x08 /* Use DQML as PM[3] */ | ||
594 | #define PM_SDA10 0x10 /* Use SDA10 as PM[4] */ | ||
595 | #define PM_DMOE 0x20 /* Use DMOE as PM[5] */ | ||
596 | |||
597 | /********** | ||
598 | * | ||
599 | * 0xFFFFF5xx -- Pulse-Width Modulator (PWM) | ||
600 | * | ||
601 | **********/ | ||
602 | |||
603 | /* | ||
604 | * PWM Control Register | ||
605 | */ | ||
606 | #define PWMC_ADDR 0xfffff500 | ||
607 | #define PWMC WORD_REF(PWMC_ADDR) | ||
608 | |||
609 | #define PWMC_CLKSEL_MASK 0x0003 /* Clock Selection */ | ||
610 | #define PWMC_CLKSEL_SHIFT 0 | ||
611 | #define PWMC_REPEAT_MASK 0x000c /* Sample Repeats */ | ||
612 | #define PWMC_REPEAT_SHIFT 2 | ||
613 | #define PWMC_EN 0x0010 /* Enable PWM */ | ||
614 | #define PMNC_FIFOAV 0x0020 /* FIFO Available */ | ||
615 | #define PWMC_IRQEN 0x0040 /* Interrupt Request Enable */ | ||
616 | #define PWMC_IRQ 0x0080 /* Interrupt Request (FIFO empty) */ | ||
617 | #define PWMC_PRESCALER_MASK 0x7f00 /* Incoming Clock prescaler */ | ||
618 | #define PWMC_PRESCALER_SHIFT 8 | ||
619 | #define PWMC_CLKSRC 0x8000 /* Clock Source Select */ | ||
620 | |||
621 | /* '328-compatible definitions */ | ||
622 | #define PWMC_PWMEN PWMC_EN | ||
623 | |||
624 | /* | ||
625 | * PWM Sample Register | ||
626 | */ | ||
627 | #define PWMS_ADDR 0xfffff502 | ||
628 | #define PWMS WORD_REF(PWMS_ADDR) | ||
629 | |||
630 | /* | ||
631 | * PWM Period Register | ||
632 | */ | ||
633 | #define PWMP_ADDR 0xfffff504 | ||
634 | #define PWMP BYTE_REF(PWMP_ADDR) | ||
635 | |||
636 | /* | ||
637 | * PWM Counter Register | ||
638 | */ | ||
639 | #define PWMCNT_ADDR 0xfffff505 | ||
640 | #define PWMCNT BYTE_REF(PWMCNT_ADDR) | ||
641 | |||
642 | /********** | ||
643 | * | ||
644 | * 0xFFFFF6xx -- General-Purpose Timer | ||
645 | * | ||
646 | **********/ | ||
647 | |||
648 | /* | ||
649 | * Timer Control register | ||
650 | */ | ||
651 | #define TCTL_ADDR 0xfffff600 | ||
652 | #define TCTL WORD_REF(TCTL_ADDR) | ||
653 | |||
654 | #define TCTL_TEN 0x0001 /* Timer Enable */ | ||
655 | #define TCTL_CLKSOURCE_MASK 0x000e /* Clock Source: */ | ||
656 | #define TCTL_CLKSOURCE_STOP 0x0000 /* Stop count (disabled) */ | ||
657 | #define TCTL_CLKSOURCE_SYSCLK 0x0002 /* SYSCLK to prescaler */ | ||
658 | #define TCTL_CLKSOURCE_SYSCLK_16 0x0004 /* SYSCLK/16 to prescaler */ | ||
659 | #define TCTL_CLKSOURCE_TIN 0x0006 /* TIN to prescaler */ | ||
660 | #define TCTL_CLKSOURCE_32KHZ 0x0008 /* 32kHz clock to prescaler */ | ||
661 | #define TCTL_IRQEN 0x0010 /* IRQ Enable */ | ||
662 | #define TCTL_OM 0x0020 /* Output Mode */ | ||
663 | #define TCTL_CAP_MASK 0x00c0 /* Capture Edge: */ | ||
664 | #define TCTL_CAP_RE 0x0040 /* Capture on rizing edge */ | ||
665 | #define TCTL_CAP_FE 0x0080 /* Capture on falling edge */ | ||
666 | #define TCTL_FRR 0x0010 /* Free-Run Mode */ | ||
667 | |||
668 | /* '328-compatible definitions */ | ||
669 | #define TCTL1_ADDR TCTL_ADDR | ||
670 | #define TCTL1 TCTL | ||
671 | |||
672 | /* | ||
673 | * Timer Prescaler Register | ||
674 | */ | ||
675 | #define TPRER_ADDR 0xfffff602 | ||
676 | #define TPRER WORD_REF(TPRER_ADDR) | ||
677 | |||
678 | /* '328-compatible definitions */ | ||
679 | #define TPRER1_ADDR TPRER_ADDR | ||
680 | #define TPRER1 TPRER | ||
681 | |||
682 | /* | ||
683 | * Timer Compare Register | ||
684 | */ | ||
685 | #define TCMP_ADDR 0xfffff604 | ||
686 | #define TCMP WORD_REF(TCMP_ADDR) | ||
687 | |||
688 | /* '328-compatible definitions */ | ||
689 | #define TCMP1_ADDR TCMP_ADDR | ||
690 | #define TCMP1 TCMP | ||
691 | |||
692 | /* | ||
693 | * Timer Capture register | ||
694 | */ | ||
695 | #define TCR_ADDR 0xfffff606 | ||
696 | #define TCR WORD_REF(TCR_ADDR) | ||
697 | |||
698 | /* '328-compatible definitions */ | ||
699 | #define TCR1_ADDR TCR_ADDR | ||
700 | #define TCR1 TCR | ||
701 | |||
702 | /* | ||
703 | * Timer Counter Register | ||
704 | */ | ||
705 | #define TCN_ADDR 0xfffff608 | ||
706 | #define TCN WORD_REF(TCN_ADDR) | ||
707 | |||
708 | /* '328-compatible definitions */ | ||
709 | #define TCN1_ADDR TCN_ADDR | ||
710 | #define TCN1 TCN | ||
711 | |||
712 | /* | ||
713 | * Timer Status Register | ||
714 | */ | ||
715 | #define TSTAT_ADDR 0xfffff60a | ||
716 | #define TSTAT WORD_REF(TSTAT_ADDR) | ||
717 | |||
718 | #define TSTAT_COMP 0x0001 /* Compare Event occurred */ | ||
719 | #define TSTAT_CAPT 0x0001 /* Capture Event occurred */ | ||
720 | |||
721 | /* '328-compatible definitions */ | ||
722 | #define TSTAT1_ADDR TSTAT_ADDR | ||
723 | #define TSTAT1 TSTAT | ||
724 | |||
725 | /********** | ||
726 | * | ||
727 | * 0xFFFFF8xx -- Serial Periferial Interface Master (SPIM) | ||
728 | * | ||
729 | **********/ | ||
730 | |||
731 | /* | ||
732 | * SPIM Data Register | ||
733 | */ | ||
734 | #define SPIMDATA_ADDR 0xfffff800 | ||
735 | #define SPIMDATA WORD_REF(SPIMDATA_ADDR) | ||
736 | |||
737 | /* | ||
738 | * SPIM Control/Status Register | ||
739 | */ | ||
740 | #define SPIMCONT_ADDR 0xfffff802 | ||
741 | #define SPIMCONT WORD_REF(SPIMCONT_ADDR) | ||
742 | |||
743 | #define SPIMCONT_BIT_COUNT_MASK 0x000f /* Transfer Length in Bytes */ | ||
744 | #define SPIMCONT_BIT_COUNT_SHIFT 0 | ||
745 | #define SPIMCONT_POL 0x0010 /* SPMCLK Signel Polarity */ | ||
746 | #define SPIMCONT_PHA 0x0020 /* Clock/Data phase relationship */ | ||
747 | #define SPIMCONT_IRQEN 0x0040 /* IRQ Enable */ | ||
748 | #define SPIMCONT_IRQ 0x0080 /* Interrupt Request */ | ||
749 | #define SPIMCONT_XCH 0x0100 /* Exchange */ | ||
750 | #define SPIMCONT_ENABLE 0x0200 /* Enable SPIM */ | ||
751 | #define SPIMCONT_DATA_RATE_MASK 0xe000 /* SPIM Data Rate */ | ||
752 | #define SPIMCONT_DATA_RATE_SHIFT 13 | ||
753 | |||
754 | /* '328-compatible definitions */ | ||
755 | #define SPIMCONT_SPIMIRQ SPIMCONT_IRQ | ||
756 | #define SPIMCONT_SPIMEN SPIMCONT_ENABLE | ||
757 | |||
758 | /********** | ||
759 | * | ||
760 | * 0xFFFFF9xx -- UART | ||
761 | * | ||
762 | **********/ | ||
763 | |||
764 | /* | ||
765 | * UART Status/Control Register | ||
766 | */ | ||
767 | |||
768 | #define USTCNT_ADDR 0xfffff900 | ||
769 | #define USTCNT WORD_REF(USTCNT_ADDR) | ||
770 | |||
771 | #define USTCNT_TXAE 0x0001 /* Transmitter Available Interrupt Enable */ | ||
772 | #define USTCNT_TXHE 0x0002 /* Transmitter Half Empty Enable */ | ||
773 | #define USTCNT_TXEE 0x0004 /* Transmitter Empty Interrupt Enable */ | ||
774 | #define USTCNT_RXRE 0x0008 /* Receiver Ready Interrupt Enable */ | ||
775 | #define USTCNT_RXHE 0x0010 /* Receiver Half-Full Interrupt Enable */ | ||
776 | #define USTCNT_RXFE 0x0020 /* Receiver Full Interrupt Enable */ | ||
777 | #define USTCNT_CTSD 0x0040 /* CTS Delta Interrupt Enable */ | ||
778 | #define USTCNT_ODEN 0x0080 /* Old Data Interrupt Enable */ | ||
779 | #define USTCNT_8_7 0x0100 /* Eight or seven-bit transmission */ | ||
780 | #define USTCNT_STOP 0x0200 /* Stop bit transmission */ | ||
781 | #define USTCNT_ODD 0x0400 /* Odd Parity */ | ||
782 | #define USTCNT_PEN 0x0800 /* Parity Enable */ | ||
783 | #define USTCNT_CLKM 0x1000 /* Clock Mode Select */ | ||
784 | #define USTCNT_TXEN 0x2000 /* Transmitter Enable */ | ||
785 | #define USTCNT_RXEN 0x4000 /* Receiver Enable */ | ||
786 | #define USTCNT_UEN 0x8000 /* UART Enable */ | ||
787 | |||
788 | /* '328-compatible definitions */ | ||
789 | #define USTCNT_TXAVAILEN USTCNT_TXAE | ||
790 | #define USTCNT_TXHALFEN USTCNT_TXHE | ||
791 | #define USTCNT_TXEMPTYEN USTCNT_TXEE | ||
792 | #define USTCNT_RXREADYEN USTCNT_RXRE | ||
793 | #define USTCNT_RXHALFEN USTCNT_RXHE | ||
794 | #define USTCNT_RXFULLEN USTCNT_RXFE | ||
795 | #define USTCNT_CTSDELTAEN USTCNT_CTSD | ||
796 | #define USTCNT_ODD_EVEN USTCNT_ODD | ||
797 | #define USTCNT_PARITYEN USTCNT_PEN | ||
798 | #define USTCNT_CLKMODE USTCNT_CLKM | ||
799 | #define USTCNT_UARTEN USTCNT_UEN | ||
800 | |||
801 | /* | ||
802 | * UART Baud Control Register | ||
803 | */ | ||
804 | #define UBAUD_ADDR 0xfffff902 | ||
805 | #define UBAUD WORD_REF(UBAUD_ADDR) | ||
806 | |||
807 | #define UBAUD_PRESCALER_MASK 0x003f /* Actual divisor is 65 - PRESCALER */ | ||
808 | #define UBAUD_PRESCALER_SHIFT 0 | ||
809 | #define UBAUD_DIVIDE_MASK 0x0700 /* Baud Rate freq. divizor */ | ||
810 | #define UBAUD_DIVIDE_SHIFT 8 | ||
811 | #define UBAUD_BAUD_SRC 0x0800 /* Baud Rate Source */ | ||
812 | #define UBAUD_UCLKDIR 0x2000 /* UCLK Direction */ | ||
813 | |||
814 | /* | ||
815 | * UART Receiver Register | ||
816 | */ | ||
817 | #define URX_ADDR 0xfffff904 | ||
818 | #define URX WORD_REF(URX_ADDR) | ||
819 | |||
820 | #define URX_RXDATA_ADDR 0xfffff905 | ||
821 | #define URX_RXDATA BYTE_REF(URX_RXDATA_ADDR) | ||
822 | |||
823 | #define URX_RXDATA_MASK 0x00ff /* Received data */ | ||
824 | #define URX_RXDATA_SHIFT 0 | ||
825 | #define URX_PARITY_ERROR 0x0100 /* Parity Error */ | ||
826 | #define URX_BREAK 0x0200 /* Break Detected */ | ||
827 | #define URX_FRAME_ERROR 0x0400 /* Framing Error */ | ||
828 | #define URX_OVRUN 0x0800 /* Serial Overrun */ | ||
829 | #define URX_OLD_DATA 0x1000 /* Old data in FIFO */ | ||
830 | #define URX_DATA_READY 0x2000 /* Data Ready (FIFO not empty) */ | ||
831 | #define URX_FIFO_HALF 0x4000 /* FIFO is Half-Full */ | ||
832 | #define URX_FIFO_FULL 0x8000 /* FIFO is Full */ | ||
833 | |||
834 | /* | ||
835 | * UART Transmitter Register | ||
836 | */ | ||
837 | #define UTX_ADDR 0xfffff906 | ||
838 | #define UTX WORD_REF(UTX_ADDR) | ||
839 | |||
840 | #define UTX_TXDATA_ADDR 0xfffff907 | ||
841 | #define UTX_TXDATA BYTE_REF(UTX_TXDATA_ADDR) | ||
842 | |||
843 | #define UTX_TXDATA_MASK 0x00ff /* Data to be transmitted */ | ||
844 | #define UTX_TXDATA_SHIFT 0 | ||
845 | #define UTX_CTS_DELTA 0x0100 /* CTS changed */ | ||
846 | #define UTX_CTS_STAT 0x0200 /* CTS State */ | ||
847 | #define UTX_BUSY 0x0400 /* FIFO is busy, sending a character */ | ||
848 | #define UTX_NOCTS 0x0800 /* Ignore CTS */ | ||
849 | #define UTX_SEND_BREAK 0x1000 /* Send a BREAK */ | ||
850 | #define UTX_TX_AVAIL 0x2000 /* Transmit FIFO has a slot available */ | ||
851 | #define UTX_FIFO_HALF 0x4000 /* Transmit FIFO is half empty */ | ||
852 | #define UTX_FIFO_EMPTY 0x8000 /* Transmit FIFO is empty */ | ||
853 | |||
854 | /* '328-compatible definitions */ | ||
855 | #define UTX_CTS_STATUS UTX_CTS_STAT | ||
856 | #define UTX_IGNORE_CTS UTX_NOCTS | ||
857 | |||
858 | /* | ||
859 | * UART Miscellaneous Register | ||
860 | */ | ||
861 | #define UMISC_ADDR 0xfffff908 | ||
862 | #define UMISC WORD_REF(UMISC_ADDR) | ||
863 | |||
864 | #define UMISC_TX_POL 0x0004 /* Transmit Polarity */ | ||
865 | #define UMISC_RX_POL 0x0008 /* Receive Polarity */ | ||
866 | #define UMISC_IRDA_LOOP 0x0010 /* IrDA Loopback Enable */ | ||
867 | #define UMISC_IRDA_EN 0x0020 /* Infra-Red Enable */ | ||
868 | #define UMISC_RTS 0x0040 /* Set RTS status */ | ||
869 | #define UMISC_RTSCONT 0x0080 /* Choose RTS control */ | ||
870 | #define UMISC_IR_TEST 0x0400 /* IRDA Test Enable */ | ||
871 | #define UMISC_BAUD_RESET 0x0800 /* Reset Baud Rate Generation Counters */ | ||
872 | #define UMISC_LOOP 0x1000 /* Serial Loopback Enable */ | ||
873 | #define UMISC_FORCE_PERR 0x2000 /* Force Parity Error */ | ||
874 | #define UMISC_CLKSRC 0x4000 /* Clock Source */ | ||
875 | #define UMISC_BAUD_TEST 0x8000 /* Enable Baud Test Mode */ | ||
876 | |||
877 | /* | ||
878 | * UART Non-integer Prescaler Register | ||
879 | */ | ||
880 | #define NIPR_ADDR 0xfffff90a | ||
881 | #define NIPR WORD_REF(NIPR_ADDR) | ||
882 | |||
883 | #define NIPR_STEP_VALUE_MASK 0x00ff /* NI prescaler step value */ | ||
884 | #define NIPR_STEP_VALUE_SHIFT 0 | ||
885 | #define NIPR_SELECT_MASK 0x0700 /* Tap Selection */ | ||
886 | #define NIPR_SELECT_SHIFT 8 | ||
887 | #define NIPR_PRE_SEL 0x8000 /* Non-integer prescaler select */ | ||
888 | |||
889 | |||
890 | /* generalization of uart control registers to support multiple ports: */ | ||
891 | typedef struct { | ||
892 | volatile unsigned short int ustcnt; | ||
893 | volatile unsigned short int ubaud; | ||
894 | union { | ||
895 | volatile unsigned short int w; | ||
896 | struct { | ||
897 | volatile unsigned char status; | ||
898 | volatile unsigned char rxdata; | ||
899 | } b; | ||
900 | } urx; | ||
901 | union { | ||
902 | volatile unsigned short int w; | ||
903 | struct { | ||
904 | volatile unsigned char status; | ||
905 | volatile unsigned char txdata; | ||
906 | } b; | ||
907 | } utx; | ||
908 | volatile unsigned short int umisc; | ||
909 | volatile unsigned short int nipr; | ||
910 | volatile unsigned short int hmark; | ||
911 | volatile unsigned short int unused; | ||
912 | } m68328_uart __attribute__((packed)); | ||
913 | |||
914 | |||
915 | |||
916 | |||
917 | /********** | ||
918 | * | ||
919 | * 0xFFFFFAxx -- LCD Controller | ||
920 | * | ||
921 | **********/ | ||
922 | |||
923 | /* | ||
924 | * LCD Screen Starting Address Register | ||
925 | */ | ||
926 | #define LSSA_ADDR 0xfffffa00 | ||
927 | #define LSSA LONG_REF(LSSA_ADDR) | ||
928 | |||
929 | #define LSSA_SSA_MASK 0x1ffffffe /* Bits 0 and 29-31 are reserved */ | ||
930 | |||
931 | /* | ||
932 | * LCD Virtual Page Width Register | ||
933 | */ | ||
934 | #define LVPW_ADDR 0xfffffa05 | ||
935 | #define LVPW BYTE_REF(LVPW_ADDR) | ||
936 | |||
937 | /* | ||
938 | * LCD Screen Width Register (not compatible with '328 !!!) | ||
939 | */ | ||
940 | #define LXMAX_ADDR 0xfffffa08 | ||
941 | #define LXMAX WORD_REF(LXMAX_ADDR) | ||
942 | |||
943 | #define LXMAX_XM_MASK 0x02f0 /* Bits 0-3 and 10-15 are reserved */ | ||
944 | |||
945 | /* | ||
946 | * LCD Screen Height Register | ||
947 | */ | ||
948 | #define LYMAX_ADDR 0xfffffa0a | ||
949 | #define LYMAX WORD_REF(LYMAX_ADDR) | ||
950 | |||
951 | #define LYMAX_YM_MASK 0x01ff /* Bits 9-15 are reserved */ | ||
952 | |||
953 | /* | ||
954 | * LCD Cursor X Position Register | ||
955 | */ | ||
956 | #define LCXP_ADDR 0xfffffa18 | ||
957 | #define LCXP WORD_REF(LCXP_ADDR) | ||
958 | |||
959 | #define LCXP_CC_MASK 0xc000 /* Cursor Control */ | ||
960 | #define LCXP_CC_TRAMSPARENT 0x0000 | ||
961 | #define LCXP_CC_BLACK 0x4000 | ||
962 | #define LCXP_CC_REVERSED 0x8000 | ||
963 | #define LCXP_CC_WHITE 0xc000 | ||
964 | #define LCXP_CXP_MASK 0x02ff /* Cursor X position */ | ||
965 | |||
966 | /* | ||
967 | * LCD Cursor Y Position Register | ||
968 | */ | ||
969 | #define LCYP_ADDR 0xfffffa1a | ||
970 | #define LCYP WORD_REF(LCYP_ADDR) | ||
971 | |||
972 | #define LCYP_CYP_MASK 0x01ff /* Cursor Y Position */ | ||
973 | |||
974 | /* | ||
975 | * LCD Cursor Width and Heigth Register | ||
976 | */ | ||
977 | #define LCWCH_ADDR 0xfffffa1c | ||
978 | #define LCWCH WORD_REF(LCWCH_ADDR) | ||
979 | |||
980 | #define LCWCH_CH_MASK 0x001f /* Cursor Height */ | ||
981 | #define LCWCH_CH_SHIFT 0 | ||
982 | #define LCWCH_CW_MASK 0x1f00 /* Cursor Width */ | ||
983 | #define LCWCH_CW_SHIFT 8 | ||
984 | |||
985 | /* | ||
986 | * LCD Blink Control Register | ||
987 | */ | ||
988 | #define LBLKC_ADDR 0xfffffa1f | ||
989 | #define LBLKC BYTE_REF(LBLKC_ADDR) | ||
990 | |||
991 | #define LBLKC_BD_MASK 0x7f /* Blink Divisor */ | ||
992 | #define LBLKC_BD_SHIFT 0 | ||
993 | #define LBLKC_BKEN 0x80 /* Blink Enabled */ | ||
994 | |||
995 | /* | ||
996 | * LCD Panel Interface Configuration Register | ||
997 | */ | ||
998 | #define LPICF_ADDR 0xfffffa20 | ||
999 | #define LPICF BYTE_REF(LPICF_ADDR) | ||
1000 | |||
1001 | #define LPICF_GS_MASK 0x03 /* Gray-Scale Mode */ | ||
1002 | #define LPICF_GS_BW 0x00 | ||
1003 | #define LPICF_GS_GRAY_4 0x01 | ||
1004 | #define LPICF_GS_GRAY_16 0x02 | ||
1005 | #define LPICF_PBSIZ_MASK 0x0c /* Panel Bus Width */ | ||
1006 | #define LPICF_PBSIZ_1 0x00 | ||
1007 | #define LPICF_PBSIZ_2 0x04 | ||
1008 | #define LPICF_PBSIZ_4 0x08 | ||
1009 | |||
1010 | /* | ||
1011 | * LCD Polarity Configuration Register | ||
1012 | */ | ||
1013 | #define LPOLCF_ADDR 0xfffffa21 | ||
1014 | #define LPOLCF BYTE_REF(LPOLCF_ADDR) | ||
1015 | |||
1016 | #define LPOLCF_PIXPOL 0x01 /* Pixel Polarity */ | ||
1017 | #define LPOLCF_LPPOL 0x02 /* Line Pulse Polarity */ | ||
1018 | #define LPOLCF_FLMPOL 0x04 /* Frame Marker Polarity */ | ||
1019 | #define LPOLCF_LCKPOL 0x08 /* LCD Shift Lock Polarity */ | ||
1020 | |||
1021 | /* | ||
1022 | * LACD (LCD Alternate Crystal Direction) Rate Control Register | ||
1023 | */ | ||
1024 | #define LACDRC_ADDR 0xfffffa23 | ||
1025 | #define LACDRC BYTE_REF(LACDRC_ADDR) | ||
1026 | |||
1027 | #define LACDRC_ACDSLT 0x80 /* Signal Source Select */ | ||
1028 | #define LACDRC_ACD_MASK 0x0f /* Alternate Crystal Direction Control */ | ||
1029 | #define LACDRC_ACD_SHIFT 0 | ||
1030 | |||
1031 | /* | ||
1032 | * LCD Pixel Clock Divider Register | ||
1033 | */ | ||
1034 | #define LPXCD_ADDR 0xfffffa25 | ||
1035 | #define LPXCD BYTE_REF(LPXCD_ADDR) | ||
1036 | |||
1037 | #define LPXCD_PCD_MASK 0x3f /* Pixel Clock Divider */ | ||
1038 | #define LPXCD_PCD_SHIFT 0 | ||
1039 | |||
1040 | /* | ||
1041 | * LCD Clocking Control Register | ||
1042 | */ | ||
1043 | #define LCKCON_ADDR 0xfffffa27 | ||
1044 | #define LCKCON BYTE_REF(LCKCON_ADDR) | ||
1045 | |||
1046 | #define LCKCON_DWS_MASK 0x0f /* Display Wait-State */ | ||
1047 | #define LCKCON_DWS_SHIFT 0 | ||
1048 | #define LCKCON_DWIDTH 0x40 /* Display Memory Width */ | ||
1049 | #define LCKCON_LCDON 0x80 /* Enable LCD Controller */ | ||
1050 | |||
1051 | /* '328-compatible definitions */ | ||
1052 | #define LCKCON_DW_MASK LCKCON_DWS_MASK | ||
1053 | #define LCKCON_DW_SHIFT LCKCON_DWS_SHIFT | ||
1054 | |||
1055 | /* | ||
1056 | * LCD Refresh Rate Adjustment Register | ||
1057 | */ | ||
1058 | #define LRRA_ADDR 0xfffffa29 | ||
1059 | #define LRRA BYTE_REF(LRRA_ADDR) | ||
1060 | |||
1061 | /* | ||
1062 | * LCD Panning Offset Register | ||
1063 | */ | ||
1064 | #define LPOSR_ADDR 0xfffffa2d | ||
1065 | #define LPOSR BYTE_REF(LPOSR_ADDR) | ||
1066 | |||
1067 | #define LPOSR_POS_MASK 0x0f /* Pixel Offset Code */ | ||
1068 | #define LPOSR_POS_SHIFT 0 | ||
1069 | |||
1070 | /* | ||
1071 | * LCD Frame Rate Control Modulation Register | ||
1072 | */ | ||
1073 | #define LFRCM_ADDR 0xfffffa31 | ||
1074 | #define LFRCM BYTE_REF(LFRCM_ADDR) | ||
1075 | |||
1076 | #define LFRCM_YMOD_MASK 0x0f /* Vertical Modulation */ | ||
1077 | #define LFRCM_YMOD_SHIFT 0 | ||
1078 | #define LFRCM_XMOD_MASK 0xf0 /* Horizontal Modulation */ | ||
1079 | #define LFRCM_XMOD_SHIFT 4 | ||
1080 | |||
1081 | /* | ||
1082 | * LCD Gray Palette Mapping Register | ||
1083 | */ | ||
1084 | #define LGPMR_ADDR 0xfffffa33 | ||
1085 | #define LGPMR BYTE_REF(LGPMR_ADDR) | ||
1086 | |||
1087 | #define LGPMR_G1_MASK 0x0f | ||
1088 | #define LGPMR_G1_SHIFT 0 | ||
1089 | #define LGPMR_G2_MASK 0xf0 | ||
1090 | #define LGPMR_G2_SHIFT 4 | ||
1091 | |||
1092 | /* | ||
1093 | * PWM Contrast Control Register | ||
1094 | */ | ||
1095 | #define PWMR_ADDR 0xfffffa36 | ||
1096 | #define PWMR WORD_REF(PWMR_ADDR) | ||
1097 | |||
1098 | #define PWMR_PW_MASK 0x00ff /* Pulse Width */ | ||
1099 | #define PWMR_PW_SHIFT 0 | ||
1100 | #define PWMR_CCPEN 0x0100 /* Contrast Control Enable */ | ||
1101 | #define PWMR_SRC_MASK 0x0600 /* Input Clock Source */ | ||
1102 | #define PWMR_SRC_LINE 0x0000 /* Line Pulse */ | ||
1103 | #define PWMR_SRC_PIXEL 0x0200 /* Pixel Clock */ | ||
1104 | #define PWMR_SRC_LCD 0x4000 /* LCD clock */ | ||
1105 | |||
1106 | /********** | ||
1107 | * | ||
1108 | * 0xFFFFFBxx -- Real-Time Clock (RTC) | ||
1109 | * | ||
1110 | **********/ | ||
1111 | |||
1112 | /* | ||
1113 | * RTC Hours Minutes and Seconds Register | ||
1114 | */ | ||
1115 | #define RTCTIME_ADDR 0xfffffb00 | ||
1116 | #define RTCTIME LONG_REF(RTCTIME_ADDR) | ||
1117 | |||
1118 | #define RTCTIME_SECONDS_MASK 0x0000003f /* Seconds */ | ||
1119 | #define RTCTIME_SECONDS_SHIFT 0 | ||
1120 | #define RTCTIME_MINUTES_MASK 0x003f0000 /* Minutes */ | ||
1121 | #define RTCTIME_MINUTES_SHIFT 16 | ||
1122 | #define RTCTIME_HOURS_MASK 0x1f000000 /* Hours */ | ||
1123 | #define RTCTIME_HOURS_SHIFT 24 | ||
1124 | |||
1125 | /* | ||
1126 | * RTC Alarm Register | ||
1127 | */ | ||
1128 | #define RTCALRM_ADDR 0xfffffb04 | ||
1129 | #define RTCALRM LONG_REF(RTCALRM_ADDR) | ||
1130 | |||
1131 | #define RTCALRM_SECONDS_MASK 0x0000003f /* Seconds */ | ||
1132 | #define RTCALRM_SECONDS_SHIFT 0 | ||
1133 | #define RTCALRM_MINUTES_MASK 0x003f0000 /* Minutes */ | ||
1134 | #define RTCALRM_MINUTES_SHIFT 16 | ||
1135 | #define RTCALRM_HOURS_MASK 0x1f000000 /* Hours */ | ||
1136 | #define RTCALRM_HOURS_SHIFT 24 | ||
1137 | |||
1138 | /* | ||
1139 | * Watchdog Timer Register | ||
1140 | */ | ||
1141 | #define WATCHDOG_ADDR 0xfffffb0a | ||
1142 | #define WATCHDOG WORD_REF(WATCHDOG_ADDR) | ||
1143 | |||
1144 | #define WATCHDOG_EN 0x0001 /* Watchdog Enabled */ | ||
1145 | #define WATCHDOG_ISEL 0x0002 /* Select the watchdog interrupt */ | ||
1146 | #define WATCHDOG_INTF 0x0080 /* Watchdog interrupt occcured */ | ||
1147 | #define WATCHDOG_CNT_MASK 0x0300 /* Watchdog Counter */ | ||
1148 | #define WATCHDOG_CNT_SHIFT 8 | ||
1149 | |||
1150 | /* | ||
1151 | * RTC Control Register | ||
1152 | */ | ||
1153 | #define RTCCTL_ADDR 0xfffffb0c | ||
1154 | #define RTCCTL WORD_REF(RTCCTL_ADDR) | ||
1155 | |||
1156 | #define RTCCTL_XTL 0x0020 /* Crystal Selection */ | ||
1157 | #define RTCCTL_EN 0x0080 /* RTC Enable */ | ||
1158 | |||
1159 | /* '328-compatible definitions */ | ||
1160 | #define RTCCTL_384 RTCCTL_XTL | ||
1161 | #define RTCCTL_ENABLE RTCCTL_EN | ||
1162 | |||
1163 | /* | ||
1164 | * RTC Interrupt Status Register | ||
1165 | */ | ||
1166 | #define RTCISR_ADDR 0xfffffb0e | ||
1167 | #define RTCISR WORD_REF(RTCISR_ADDR) | ||
1168 | |||
1169 | #define RTCISR_SW 0x0001 /* Stopwatch timed out */ | ||
1170 | #define RTCISR_MIN 0x0002 /* 1-minute interrupt has occurred */ | ||
1171 | #define RTCISR_ALM 0x0004 /* Alarm interrupt has occurred */ | ||
1172 | #define RTCISR_DAY 0x0008 /* 24-hour rollover interrupt has occurred */ | ||
1173 | #define RTCISR_1HZ 0x0010 /* 1Hz interrupt has occurred */ | ||
1174 | #define RTCISR_HR 0x0020 /* 1-hour interrupt has occurred */ | ||
1175 | #define RTCISR_SAM0 0x0100 /* 4Hz / 4.6875Hz interrupt has occurred */ | ||
1176 | #define RTCISR_SAM1 0x0200 /* 8Hz / 9.3750Hz interrupt has occurred */ | ||
1177 | #define RTCISR_SAM2 0x0400 /* 16Hz / 18.7500Hz interrupt has occurred */ | ||
1178 | #define RTCISR_SAM3 0x0800 /* 32Hz / 37.5000Hz interrupt has occurred */ | ||
1179 | #define RTCISR_SAM4 0x1000 /* 64Hz / 75.0000Hz interrupt has occurred */ | ||
1180 | #define RTCISR_SAM5 0x2000 /* 128Hz / 150.0000Hz interrupt has occurred */ | ||
1181 | #define RTCISR_SAM6 0x4000 /* 256Hz / 300.0000Hz interrupt has occurred */ | ||
1182 | #define RTCISR_SAM7 0x8000 /* 512Hz / 600.0000Hz interrupt has occurred */ | ||
1183 | |||
1184 | /* | ||
1185 | * RTC Interrupt Enable Register | ||
1186 | */ | ||
1187 | #define RTCIENR_ADDR 0xfffffb10 | ||
1188 | #define RTCIENR WORD_REF(RTCIENR_ADDR) | ||
1189 | |||
1190 | #define RTCIENR_SW 0x0001 /* Stopwatch interrupt enable */ | ||
1191 | #define RTCIENR_MIN 0x0002 /* 1-minute interrupt enable */ | ||
1192 | #define RTCIENR_ALM 0x0004 /* Alarm interrupt enable */ | ||
1193 | #define RTCIENR_DAY 0x0008 /* 24-hour rollover interrupt enable */ | ||
1194 | #define RTCIENR_1HZ 0x0010 /* 1Hz interrupt enable */ | ||
1195 | #define RTCIENR_HR 0x0020 /* 1-hour interrupt enable */ | ||
1196 | #define RTCIENR_SAM0 0x0100 /* 4Hz / 4.6875Hz interrupt enable */ | ||
1197 | #define RTCIENR_SAM1 0x0200 /* 8Hz / 9.3750Hz interrupt enable */ | ||
1198 | #define RTCIENR_SAM2 0x0400 /* 16Hz / 18.7500Hz interrupt enable */ | ||
1199 | #define RTCIENR_SAM3 0x0800 /* 32Hz / 37.5000Hz interrupt enable */ | ||
1200 | #define RTCIENR_SAM4 0x1000 /* 64Hz / 75.0000Hz interrupt enable */ | ||
1201 | #define RTCIENR_SAM5 0x2000 /* 128Hz / 150.0000Hz interrupt enable */ | ||
1202 | #define RTCIENR_SAM6 0x4000 /* 256Hz / 300.0000Hz interrupt enable */ | ||
1203 | #define RTCIENR_SAM7 0x8000 /* 512Hz / 600.0000Hz interrupt enable */ | ||
1204 | |||
1205 | /* | ||
1206 | * Stopwatch Minutes Register | ||
1207 | */ | ||
1208 | #define STPWCH_ADDR 0xfffffb12 | ||
1209 | #define STPWCH WORD_REF(STPWCH_ADDR) | ||
1210 | |||
1211 | #define STPWCH_CNT_MASK 0x003f /* Stopwatch countdown value */ | ||
1212 | #define SPTWCH_CNT_SHIFT 0 | ||
1213 | |||
1214 | /* | ||
1215 | * RTC Day Count Register | ||
1216 | */ | ||
1217 | #define DAYR_ADDR 0xfffffb1a | ||
1218 | #define DAYR WORD_REF(DAYR_ADDR) | ||
1219 | |||
1220 | #define DAYR_DAYS_MASK 0x1ff /* Day Setting */ | ||
1221 | #define DAYR_DAYS_SHIFT 0 | ||
1222 | |||
1223 | /* | ||
1224 | * RTC Day Alarm Register | ||
1225 | */ | ||
1226 | #define DAYALARM_ADDR 0xfffffb1c | ||
1227 | #define DAYALARM WORD_REF(DAYALARM_ADDR) | ||
1228 | |||
1229 | #define DAYALARM_DAYSAL_MASK 0x01ff /* Day Setting of the Alarm */ | ||
1230 | #define DAYALARM_DAYSAL_SHIFT 0 | ||
1231 | |||
1232 | /********** | ||
1233 | * | ||
1234 | * 0xFFFFFCxx -- DRAM Controller | ||
1235 | * | ||
1236 | **********/ | ||
1237 | |||
1238 | /* | ||
1239 | * DRAM Memory Configuration Register | ||
1240 | */ | ||
1241 | #define DRAMMC_ADDR 0xfffffc00 | ||
1242 | #define DRAMMC WORD_REF(DRAMMC_ADDR) | ||
1243 | |||
1244 | #define DRAMMC_ROW12_MASK 0xc000 /* Row address bit for MD12 */ | ||
1245 | #define DRAMMC_ROW12_PA10 0x0000 | ||
1246 | #define DRAMMC_ROW12_PA21 0x4000 | ||
1247 | #define DRAMMC_ROW12_PA23 0x8000 | ||
1248 | #define DRAMMC_ROW0_MASK 0x3000 /* Row address bit for MD0 */ | ||
1249 | #define DRAMMC_ROW0_PA11 0x0000 | ||
1250 | #define DRAMMC_ROW0_PA22 0x1000 | ||
1251 | #define DRAMMC_ROW0_PA23 0x2000 | ||
1252 | #define DRAMMC_ROW11 0x0800 /* Row address bit for MD11 PA20/PA22 */ | ||
1253 | #define DRAMMC_ROW10 0x0400 /* Row address bit for MD10 PA19/PA21 */ | ||
1254 | #define DRAMMC_ROW9 0x0200 /* Row address bit for MD9 PA9/PA19 */ | ||
1255 | #define DRAMMC_ROW8 0x0100 /* Row address bit for MD8 PA10/PA20 */ | ||
1256 | #define DRAMMC_COL10 0x0080 /* Col address bit for MD10 PA11/PA0 */ | ||
1257 | #define DRAMMC_COL9 0x0040 /* Col address bit for MD9 PA10/PA0 */ | ||
1258 | #define DRAMMC_COL8 0x0020 /* Col address bit for MD8 PA9/PA0 */ | ||
1259 | #define DRAMMC_REF_MASK 0x001f /* Reresh Cycle */ | ||
1260 | #define DRAMMC_REF_SHIFT 0 | ||
1261 | |||
1262 | /* | ||
1263 | * DRAM Control Register | ||
1264 | */ | ||
1265 | #define DRAMC_ADDR 0xfffffc02 | ||
1266 | #define DRAMC WORD_REF(DRAMC_ADDR) | ||
1267 | |||
1268 | #define DRAMC_DWE 0x0001 /* DRAM Write Enable */ | ||
1269 | #define DRAMC_RST 0x0002 /* Reset Burst Refresh Enable */ | ||
1270 | #define DRAMC_LPR 0x0004 /* Low-Power Refresh Enable */ | ||
1271 | #define DRAMC_SLW 0x0008 /* Slow RAM */ | ||
1272 | #define DRAMC_LSP 0x0010 /* Light Sleep */ | ||
1273 | #define DRAMC_MSW 0x0020 /* Slow Multiplexing */ | ||
1274 | #define DRAMC_WS_MASK 0x00c0 /* Wait-states */ | ||
1275 | #define DRAMC_WS_SHIFT 6 | ||
1276 | #define DRAMC_PGSZ_MASK 0x0300 /* Page Size for fast page mode */ | ||
1277 | #define DRAMC_PGSZ_SHIFT 8 | ||
1278 | #define DRAMC_PGSZ_256K 0x0000 | ||
1279 | #define DRAMC_PGSZ_512K 0x0100 | ||
1280 | #define DRAMC_PGSZ_1024K 0x0200 | ||
1281 | #define DRAMC_PGSZ_2048K 0x0300 | ||
1282 | #define DRAMC_EDO 0x0400 /* EDO DRAM */ | ||
1283 | #define DRAMC_CLK 0x0800 /* Refresh Timer Clock source select */ | ||
1284 | #define DRAMC_BC_MASK 0x3000 /* Page Access Clock Cycle (FP mode) */ | ||
1285 | #define DRAMC_BC_SHIFT 12 | ||
1286 | #define DRAMC_RM 0x4000 /* Refresh Mode */ | ||
1287 | #define DRAMC_EN 0x8000 /* DRAM Controller enable */ | ||
1288 | |||
1289 | |||
1290 | /********** | ||
1291 | * | ||
1292 | * 0xFFFFFDxx -- In-Circuit Emulation (ICE) | ||
1293 | * | ||
1294 | **********/ | ||
1295 | |||
1296 | /* | ||
1297 | * ICE Module Address Compare Register | ||
1298 | */ | ||
1299 | #define ICEMACR_ADDR 0xfffffd00 | ||
1300 | #define ICEMACR LONG_REF(ICEMACR_ADDR) | ||
1301 | |||
1302 | /* | ||
1303 | * ICE Module Address Mask Register | ||
1304 | */ | ||
1305 | #define ICEMAMR_ADDR 0xfffffd04 | ||
1306 | #define ICEMAMR LONG_REF(ICEMAMR_ADDR) | ||
1307 | |||
1308 | /* | ||
1309 | * ICE Module Control Compare Register | ||
1310 | */ | ||
1311 | #define ICEMCCR_ADDR 0xfffffd08 | ||
1312 | #define ICEMCCR WORD_REF(ICEMCCR_ADDR) | ||
1313 | |||
1314 | #define ICEMCCR_PD 0x0001 /* Program/Data Cycle Selection */ | ||
1315 | #define ICEMCCR_RW 0x0002 /* Read/Write Cycle Selection */ | ||
1316 | |||
1317 | /* | ||
1318 | * ICE Module Control Mask Register | ||
1319 | */ | ||
1320 | #define ICEMCMR_ADDR 0xfffffd0a | ||
1321 | #define ICEMCMR WORD_REF(ICEMCMR_ADDR) | ||
1322 | |||
1323 | #define ICEMCMR_PDM 0x0001 /* Program/Data Cycle Mask */ | ||
1324 | #define ICEMCMR_RWM 0x0002 /* Read/Write Cycle Mask */ | ||
1325 | |||
1326 | /* | ||
1327 | * ICE Module Control Register | ||
1328 | */ | ||
1329 | #define ICEMCR_ADDR 0xfffffd0c | ||
1330 | #define ICEMCR WORD_REF(ICEMCR_ADDR) | ||
1331 | |||
1332 | #define ICEMCR_CEN 0x0001 /* Compare Enable */ | ||
1333 | #define ICEMCR_PBEN 0x0002 /* Program Break Enable */ | ||
1334 | #define ICEMCR_SB 0x0004 /* Single Breakpoint */ | ||
1335 | #define ICEMCR_HMDIS 0x0008 /* HardMap disable */ | ||
1336 | #define ICEMCR_BBIEN 0x0010 /* Bus Break Interrupt Enable */ | ||
1337 | |||
1338 | /* | ||
1339 | * ICE Module Status Register | ||
1340 | */ | ||
1341 | #define ICEMSR_ADDR 0xfffffd0e | ||
1342 | #define ICEMSR WORD_REF(ICEMSR_ADDR) | ||
1343 | |||
1344 | #define ICEMSR_EMUEN 0x0001 /* Emulation Enable */ | ||
1345 | #define ICEMSR_BRKIRQ 0x0002 /* A-Line Vector Fetch Detected */ | ||
1346 | #define ICEMSR_BBIRQ 0x0004 /* Bus Break Interrupt Detected */ | ||
1347 | #define ICEMSR_EMIRQ 0x0008 /* EMUIRQ Falling Edge Detected */ | ||
1348 | |||
1349 | #endif /* _MC68VZ328_H_ */ | ||
diff --git a/include/asm-m68knommu/a.out.h b/include/asm-m68knommu/a.out.h new file mode 100644 index 000000000000..ce18ef99de04 --- /dev/null +++ b/include/asm-m68knommu/a.out.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/a.out.h> | |||
diff --git a/include/asm-m68knommu/anchor.h b/include/asm-m68knommu/anchor.h new file mode 100644 index 000000000000..75390e0b40c9 --- /dev/null +++ b/include/asm-m68knommu/anchor.h | |||
@@ -0,0 +1,112 @@ | |||
1 | /****************************************************************************/ | ||
2 | |||
3 | /* | ||
4 | * anchor.h -- Anchor CO-MEM Lite PCI host bridge part. | ||
5 | * | ||
6 | * (C) Copyright 2000, Moreton Bay (www.moreton.com.au) | ||
7 | */ | ||
8 | |||
9 | /****************************************************************************/ | ||
10 | #ifndef anchor_h | ||
11 | #define anchor_h | ||
12 | /****************************************************************************/ | ||
13 | |||
14 | /* | ||
15 | * Define basic addressing info. | ||
16 | */ | ||
17 | #if defined(CONFIG_MOTOROLA) && defined(CONFIG_M5407) | ||
18 | #define COMEM_BASE 0xFFFF0000 /* Base of CO-MEM address space */ | ||
19 | #define COMEM_IRQ 25 /* IRQ of anchor part */ | ||
20 | #else | ||
21 | #define COMEM_BASE 0x80000000 /* Base of CO-MEM address space */ | ||
22 | #define COMEM_IRQ 25 /* IRQ of anchor part */ | ||
23 | #endif | ||
24 | |||
25 | /****************************************************************************/ | ||
26 | |||
27 | /* | ||
28 | * 4-byte registers of CO-MEM, so adjust register addresses for | ||
29 | * easy access. Handy macro for word access too. | ||
30 | */ | ||
31 | #define LREG(a) ((a) >> 2) | ||
32 | #define WREG(a) ((a) >> 1) | ||
33 | |||
34 | |||
35 | /* | ||
36 | * Define base addresses within CO-MEM Lite register address space. | ||
37 | */ | ||
38 | #define COMEM_I2O 0x0000 /* I2O registers */ | ||
39 | #define COMEM_OPREGS 0x0400 /* Operation registers */ | ||
40 | #define COMEM_PCIBUS 0x2000 /* Direct access to PCI bus */ | ||
41 | #define COMEM_SHMEM 0x4000 /* Shared memory region */ | ||
42 | |||
43 | #define COMEM_SHMEMSIZE 0x4000 /* Size of shared memory */ | ||
44 | |||
45 | |||
46 | /* | ||
47 | * Define CO-MEM Registers. | ||
48 | */ | ||
49 | #define COMEM_I2OHISR 0x0030 /* I2O host interrupt status */ | ||
50 | #define COMEM_I2OHIMR 0x0034 /* I2O host interrupt mask */ | ||
51 | #define COMEM_I2OLISR 0x0038 /* I2O local interrupt status */ | ||
52 | #define COMEM_I2OLIMR 0x003c /* I2O local interrupt mask */ | ||
53 | #define COMEM_IBFPFIFO 0x0040 /* I2O inbound free/post FIFO */ | ||
54 | #define COMEM_OBPFFIFO 0x0044 /* I2O outbound post/free FIFO */ | ||
55 | #define COMEM_IBPFFIFO 0x0048 /* I2O inbound post/free FIFO */ | ||
56 | #define COMEM_OBFPFIFO 0x004c /* I2O outbound free/post FIFO */ | ||
57 | |||
58 | #define COMEM_DAHBASE 0x0460 /* Direct access base address */ | ||
59 | |||
60 | #define COMEM_NVCMD 0x04a0 /* I2C serial command */ | ||
61 | #define COMEM_NVREAD 0x04a4 /* I2C serial read */ | ||
62 | #define COMEM_NVSTAT 0x04a8 /* I2C status */ | ||
63 | |||
64 | #define COMEM_DMALBASE 0x04b0 /* DMA local base address */ | ||
65 | #define COMEM_DMAHBASE 0x04b4 /* DMA host base address */ | ||
66 | #define COMEM_DMASIZE 0x04b8 /* DMA size */ | ||
67 | #define COMEM_DMACTL 0x04bc /* DMA control */ | ||
68 | |||
69 | #define COMEM_HCTL 0x04e0 /* Host control */ | ||
70 | #define COMEM_HINT 0x04e4 /* Host interrupt control/status */ | ||
71 | #define COMEM_HLDATA 0x04e8 /* Host to local data mailbox */ | ||
72 | #define COMEM_LINT 0x04f4 /* Local interrupt contole status */ | ||
73 | #define COMEM_LHDATA 0x04f8 /* Local to host data mailbox */ | ||
74 | |||
75 | #define COMEM_LBUSCFG 0x04fc /* Local bus configuration */ | ||
76 | |||
77 | |||
78 | /* | ||
79 | * Commands and flags for use with Direct Access Register. | ||
80 | */ | ||
81 | #define COMEM_DA_IACK 0x00000000 /* Interrupt acknowledge (read) */ | ||
82 | #define COMEM_DA_SPCL 0x00000010 /* Special cycle (write) */ | ||
83 | #define COMEM_DA_MEMRD 0x00000004 /* Memory read cycle */ | ||
84 | #define COMEM_DA_MEMWR 0x00000004 /* Memory write cycle */ | ||
85 | #define COMEM_DA_IORD 0x00000002 /* I/O read cycle */ | ||
86 | #define COMEM_DA_IOWR 0x00000002 /* I/O write cycle */ | ||
87 | #define COMEM_DA_CFGRD 0x00000006 /* Configuration read cycle */ | ||
88 | #define COMEM_DA_CFGWR 0x00000006 /* Configuration write cycle */ | ||
89 | |||
90 | #define COMEM_DA_ADDR(a) ((a) & 0xffffe000) | ||
91 | |||
92 | #define COMEM_DA_OFFSET(a) ((a) & 0x00001fff) | ||
93 | |||
94 | |||
95 | /* | ||
96 | * The PCI bus will be limited in what slots will actually be used. | ||
97 | * Define valid device numbers for different boards. | ||
98 | */ | ||
99 | #if defined(CONFIG_MOTOROLA) && defined(CONFIG_M5407) | ||
100 | #define COMEM_MINDEV 14 /* Minimum valid DEVICE */ | ||
101 | #define COMEM_MAXDEV 14 /* Maximum valid DEVICE */ | ||
102 | #define COMEM_BRIDGEDEV 15 /* Slot bridge is in */ | ||
103 | #else | ||
104 | #define COMEM_MINDEV 0 /* Minimum valid DEVICE */ | ||
105 | #define COMEM_MAXDEV 3 /* Maximum valid DEVICE */ | ||
106 | #endif | ||
107 | |||
108 | #define COMEM_MAXPCI (COMEM_MAXDEV+1) /* Maximum PCI devices */ | ||
109 | |||
110 | |||
111 | /****************************************************************************/ | ||
112 | #endif /* anchor_h */ | ||
diff --git a/include/asm-m68knommu/asm-offsets.h b/include/asm-m68knommu/asm-offsets.h new file mode 100644 index 000000000000..825f6e210f19 --- /dev/null +++ b/include/asm-m68knommu/asm-offsets.h | |||
@@ -0,0 +1,49 @@ | |||
1 | #ifndef __ASM_OFFSETS_H__ | ||
2 | #define __ASM_OFFSETS_H__ | ||
3 | /* | ||
4 | * DO NOT MODIFY. | ||
5 | * | ||
6 | * This file was generated by arch/m68knommu/Makefile | ||
7 | * | ||
8 | */ | ||
9 | |||
10 | #define TASK_STATE 0 /* offsetof(struct task_struct, state) */ | ||
11 | #define TASK_FLAGS 12 /* offsetof(struct task_struct, flags) */ | ||
12 | #define TASK_PTRACE 16 /* offsetof(struct task_struct, ptrace) */ | ||
13 | #define TASK_BLOCKED 922 /* offsetof(struct task_struct, blocked) */ | ||
14 | #define TASK_THREAD 772 /* offsetof(struct task_struct, thread) */ | ||
15 | #define TASK_THREAD_INFO 4 /* offsetof(struct task_struct, thread_info) */ | ||
16 | #define TASK_MM 92 /* offsetof(struct task_struct, mm) */ | ||
17 | #define TASK_ACTIVE_MM 96 /* offsetof(struct task_struct, active_mm) */ | ||
18 | #define CPUSTAT_SOFTIRQ_PENDING 0 /* offsetof(irq_cpustat_t, __softirq_pending) */ | ||
19 | #define THREAD_KSP 0 /* offsetof(struct thread_struct, ksp) */ | ||
20 | #define THREAD_USP 4 /* offsetof(struct thread_struct, usp) */ | ||
21 | #define THREAD_SR 8 /* offsetof(struct thread_struct, sr) */ | ||
22 | #define THREAD_FS 10 /* offsetof(struct thread_struct, fs) */ | ||
23 | #define THREAD_CRP 12 /* offsetof(struct thread_struct, crp) */ | ||
24 | #define THREAD_ESP0 20 /* offsetof(struct thread_struct, esp0) */ | ||
25 | #define THREAD_FPREG 24 /* offsetof(struct thread_struct, fp) */ | ||
26 | #define THREAD_FPCNTL 120 /* offsetof(struct thread_struct, fpcntl) */ | ||
27 | #define THREAD_FPSTATE 132 /* offsetof(struct thread_struct, fpstate) */ | ||
28 | #define PT_D0 32 /* offsetof(struct pt_regs, d0) */ | ||
29 | #define PT_ORIG_D0 36 /* offsetof(struct pt_regs, orig_d0) */ | ||
30 | #define PT_D1 0 /* offsetof(struct pt_regs, d1) */ | ||
31 | #define PT_D2 4 /* offsetof(struct pt_regs, d2) */ | ||
32 | #define PT_D3 8 /* offsetof(struct pt_regs, d3) */ | ||
33 | #define PT_D4 12 /* offsetof(struct pt_regs, d4) */ | ||
34 | #define PT_D5 16 /* offsetof(struct pt_regs, d5) */ | ||
35 | #define PT_A0 20 /* offsetof(struct pt_regs, a0) */ | ||
36 | #define PT_A1 24 /* offsetof(struct pt_regs, a1) */ | ||
37 | #define PT_A2 28 /* offsetof(struct pt_regs, a2) */ | ||
38 | #define PT_PC 48 /* offsetof(struct pt_regs, pc) */ | ||
39 | #define PT_SR 46 /* offsetof(struct pt_regs, sr) */ | ||
40 | #define PT_VECTOR 52 /* offsetof(struct pt_regs, pc) + 4 */ | ||
41 | #define STAT_IRQ 5140 /* offsetof(struct kernel_stat, irqs) */ | ||
42 | #define SIGSEGV 11 /* SIGSEGV */ | ||
43 | #define SEGV_MAPERR 196609 /* SEGV_MAPERR */ | ||
44 | #define SIGTRAP 5 /* SIGTRAP */ | ||
45 | #define TRAP_TRACE 196610 /* TRAP_TRACE */ | ||
46 | #define PT_PTRACED 1 /* PT_PTRACED */ | ||
47 | #define PT_DTRACE 2 /* PT_DTRACE */ | ||
48 | |||
49 | #endif | ||
diff --git a/include/asm-m68knommu/atomic.h b/include/asm-m68knommu/atomic.h new file mode 100644 index 000000000000..b1957fba083b --- /dev/null +++ b/include/asm-m68knommu/atomic.h | |||
@@ -0,0 +1,134 @@ | |||
1 | #ifndef __ARCH_M68KNOMMU_ATOMIC__ | ||
2 | #define __ARCH_M68KNOMMU_ATOMIC__ | ||
3 | |||
4 | #include <asm/system.h> /* local_irq_XXX() */ | ||
5 | |||
6 | /* | ||
7 | * Atomic operations that C can't guarantee us. Useful for | ||
8 | * resource counting etc.. | ||
9 | */ | ||
10 | |||
11 | /* | ||
12 | * We do not have SMP m68k systems, so we don't have to deal with that. | ||
13 | */ | ||
14 | |||
15 | typedef struct { int counter; } atomic_t; | ||
16 | #define ATOMIC_INIT(i) { (i) } | ||
17 | |||
18 | #define atomic_read(v) ((v)->counter) | ||
19 | #define atomic_set(v, i) (((v)->counter) = i) | ||
20 | |||
21 | static __inline__ void atomic_add(int i, atomic_t *v) | ||
22 | { | ||
23 | #ifdef CONFIG_COLDFIRE | ||
24 | __asm__ __volatile__("addl %1,%0" : "+m" (*v) : "d" (i)); | ||
25 | #else | ||
26 | __asm__ __volatile__("addl %1,%0" : "+m" (*v) : "di" (i)); | ||
27 | #endif | ||
28 | } | ||
29 | |||
30 | static __inline__ void atomic_sub(int i, atomic_t *v) | ||
31 | { | ||
32 | #ifdef CONFIG_COLDFIRE | ||
33 | __asm__ __volatile__("subl %1,%0" : "+m" (*v) : "d" (i)); | ||
34 | #else | ||
35 | __asm__ __volatile__("subl %1,%0" : "+m" (*v) : "di" (i)); | ||
36 | #endif | ||
37 | } | ||
38 | |||
39 | static __inline__ int atomic_sub_and_test(int i, atomic_t * v) | ||
40 | { | ||
41 | char c; | ||
42 | #ifdef CONFIG_COLDFIRE | ||
43 | __asm__ __volatile__("subl %2,%1; seq %0" | ||
44 | : "=d" (c), "+m" (*v) | ||
45 | : "d" (i)); | ||
46 | #else | ||
47 | __asm__ __volatile__("subl %2,%1; seq %0" | ||
48 | : "=d" (c), "+m" (*v) | ||
49 | : "di" (i)); | ||
50 | #endif | ||
51 | return c != 0; | ||
52 | } | ||
53 | |||
54 | static __inline__ void atomic_inc(volatile atomic_t *v) | ||
55 | { | ||
56 | __asm__ __volatile__("addql #1,%0" : "+m" (*v)); | ||
57 | } | ||
58 | |||
59 | /* | ||
60 | * atomic_inc_and_test - increment and test | ||
61 | * @v: pointer of type atomic_t | ||
62 | * | ||
63 | * Atomically increments @v by 1 | ||
64 | * and returns true if the result is zero, or false for all | ||
65 | * other cases. | ||
66 | */ | ||
67 | |||
68 | static __inline__ int atomic_inc_and_test(volatile atomic_t *v) | ||
69 | { | ||
70 | char c; | ||
71 | __asm__ __volatile__("addql #1,%1; seq %0" : "=d" (c), "+m" (*v)); | ||
72 | return c != 0; | ||
73 | } | ||
74 | |||
75 | static __inline__ void atomic_dec(volatile atomic_t *v) | ||
76 | { | ||
77 | __asm__ __volatile__("subql #1,%0" : "+m" (*v)); | ||
78 | } | ||
79 | |||
80 | static __inline__ int atomic_dec_and_test(volatile atomic_t *v) | ||
81 | { | ||
82 | char c; | ||
83 | __asm__ __volatile__("subql #1,%1; seq %0" : "=d" (c), "+m" (*v)); | ||
84 | return c != 0; | ||
85 | } | ||
86 | |||
87 | static __inline__ void atomic_clear_mask(unsigned long mask, unsigned long *v) | ||
88 | { | ||
89 | __asm__ __volatile__("andl %1,%0" : "+m" (*v) : "id" (~(mask))); | ||
90 | } | ||
91 | |||
92 | static __inline__ void atomic_set_mask(unsigned long mask, unsigned long *v) | ||
93 | { | ||
94 | __asm__ __volatile__("orl %1,%0" : "+m" (*v) : "id" (mask)); | ||
95 | } | ||
96 | |||
97 | /* Atomic operations are already serializing */ | ||
98 | #define smp_mb__before_atomic_dec() barrier() | ||
99 | #define smp_mb__after_atomic_dec() barrier() | ||
100 | #define smp_mb__before_atomic_inc() barrier() | ||
101 | #define smp_mb__after_atomic_inc() barrier() | ||
102 | |||
103 | extern __inline__ int atomic_add_return(int i, atomic_t * v) | ||
104 | { | ||
105 | unsigned long temp, flags; | ||
106 | |||
107 | local_irq_save(flags); | ||
108 | temp = *(long *)v; | ||
109 | temp += i; | ||
110 | *(long *)v = temp; | ||
111 | local_irq_restore(flags); | ||
112 | |||
113 | return temp; | ||
114 | } | ||
115 | |||
116 | #define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0) | ||
117 | |||
118 | extern __inline__ int atomic_sub_return(int i, atomic_t * v) | ||
119 | { | ||
120 | unsigned long temp, flags; | ||
121 | |||
122 | local_irq_save(flags); | ||
123 | temp = *(long *)v; | ||
124 | temp -= i; | ||
125 | *(long *)v = temp; | ||
126 | local_irq_restore(flags); | ||
127 | |||
128 | return temp; | ||
129 | } | ||
130 | |||
131 | #define atomic_dec_return(v) atomic_sub_return(1,(v)) | ||
132 | #define atomic_inc_return(v) atomic_add_return(1,(v)) | ||
133 | |||
134 | #endif /* __ARCH_M68KNOMMU_ATOMIC __ */ | ||
diff --git a/include/asm-m68knommu/bitops.h b/include/asm-m68knommu/bitops.h new file mode 100644 index 000000000000..f95e32b40425 --- /dev/null +++ b/include/asm-m68knommu/bitops.h | |||
@@ -0,0 +1,503 @@ | |||
1 | #ifndef _M68KNOMMU_BITOPS_H | ||
2 | #define _M68KNOMMU_BITOPS_H | ||
3 | |||
4 | /* | ||
5 | * Copyright 1992, Linus Torvalds. | ||
6 | */ | ||
7 | |||
8 | #include <linux/config.h> | ||
9 | #include <linux/compiler.h> | ||
10 | #include <asm/byteorder.h> /* swab32 */ | ||
11 | #include <asm/system.h> /* save_flags */ | ||
12 | |||
13 | #ifdef __KERNEL__ | ||
14 | |||
15 | /* | ||
16 | * Generic ffs(). | ||
17 | */ | ||
18 | static inline int ffs(int x) | ||
19 | { | ||
20 | int r = 1; | ||
21 | |||
22 | if (!x) | ||
23 | return 0; | ||
24 | if (!(x & 0xffff)) { | ||
25 | x >>= 16; | ||
26 | r += 16; | ||
27 | } | ||
28 | if (!(x & 0xff)) { | ||
29 | x >>= 8; | ||
30 | r += 8; | ||
31 | } | ||
32 | if (!(x & 0xf)) { | ||
33 | x >>= 4; | ||
34 | r += 4; | ||
35 | } | ||
36 | if (!(x & 3)) { | ||
37 | x >>= 2; | ||
38 | r += 2; | ||
39 | } | ||
40 | if (!(x & 1)) { | ||
41 | x >>= 1; | ||
42 | r += 1; | ||
43 | } | ||
44 | return r; | ||
45 | } | ||
46 | |||
47 | /* | ||
48 | * Generic __ffs(). | ||
49 | */ | ||
50 | static inline int __ffs(int x) | ||
51 | { | ||
52 | int r = 0; | ||
53 | |||
54 | if (!x) | ||
55 | return 0; | ||
56 | if (!(x & 0xffff)) { | ||
57 | x >>= 16; | ||
58 | r += 16; | ||
59 | } | ||
60 | if (!(x & 0xff)) { | ||
61 | x >>= 8; | ||
62 | r += 8; | ||
63 | } | ||
64 | if (!(x & 0xf)) { | ||
65 | x >>= 4; | ||
66 | r += 4; | ||
67 | } | ||
68 | if (!(x & 3)) { | ||
69 | x >>= 2; | ||
70 | r += 2; | ||
71 | } | ||
72 | if (!(x & 1)) { | ||
73 | x >>= 1; | ||
74 | r += 1; | ||
75 | } | ||
76 | return r; | ||
77 | } | ||
78 | |||
79 | /* | ||
80 | * Every architecture must define this function. It's the fastest | ||
81 | * way of searching a 140-bit bitmap where the first 100 bits are | ||
82 | * unlikely to be set. It's guaranteed that at least one of the 140 | ||
83 | * bits is cleared. | ||
84 | */ | ||
85 | static inline int sched_find_first_bit(unsigned long *b) | ||
86 | { | ||
87 | if (unlikely(b[0])) | ||
88 | return __ffs(b[0]); | ||
89 | if (unlikely(b[1])) | ||
90 | return __ffs(b[1]) + 32; | ||
91 | if (unlikely(b[2])) | ||
92 | return __ffs(b[2]) + 64; | ||
93 | if (b[3]) | ||
94 | return __ffs(b[3]) + 96; | ||
95 | return __ffs(b[4]) + 128; | ||
96 | } | ||
97 | |||
98 | /* | ||
99 | * ffz = Find First Zero in word. Undefined if no zero exists, | ||
100 | * so code should check against ~0UL first.. | ||
101 | */ | ||
102 | static __inline__ unsigned long ffz(unsigned long word) | ||
103 | { | ||
104 | unsigned long result = 0; | ||
105 | |||
106 | while(word & 1) { | ||
107 | result++; | ||
108 | word >>= 1; | ||
109 | } | ||
110 | return result; | ||
111 | } | ||
112 | |||
113 | |||
114 | static __inline__ void set_bit(int nr, volatile unsigned long * addr) | ||
115 | { | ||
116 | #ifdef CONFIG_COLDFIRE | ||
117 | __asm__ __volatile__ ("lea %0,%%a0; bset %1,(%%a0)" | ||
118 | : "+m" (((volatile char *)addr)[(nr^31) >> 3]) | ||
119 | : "d" (nr) | ||
120 | : "%a0", "cc"); | ||
121 | #else | ||
122 | __asm__ __volatile__ ("bset %1,%0" | ||
123 | : "+m" (((volatile char *)addr)[(nr^31) >> 3]) | ||
124 | : "di" (nr) | ||
125 | : "cc"); | ||
126 | #endif | ||
127 | } | ||
128 | |||
129 | #define __set_bit(nr, addr) set_bit(nr, addr) | ||
130 | |||
131 | /* | ||
132 | * clear_bit() doesn't provide any barrier for the compiler. | ||
133 | */ | ||
134 | #define smp_mb__before_clear_bit() barrier() | ||
135 | #define smp_mb__after_clear_bit() barrier() | ||
136 | |||
137 | static __inline__ void clear_bit(int nr, volatile unsigned long * addr) | ||
138 | { | ||
139 | #ifdef CONFIG_COLDFIRE | ||
140 | __asm__ __volatile__ ("lea %0,%%a0; bclr %1,(%%a0)" | ||
141 | : "+m" (((volatile char *)addr)[(nr^31) >> 3]) | ||
142 | : "d" (nr) | ||
143 | : "%a0", "cc"); | ||
144 | #else | ||
145 | __asm__ __volatile__ ("bclr %1,%0" | ||
146 | : "+m" (((volatile char *)addr)[(nr^31) >> 3]) | ||
147 | : "di" (nr) | ||
148 | : "cc"); | ||
149 | #endif | ||
150 | } | ||
151 | |||
152 | #define __clear_bit(nr, addr) clear_bit(nr, addr) | ||
153 | |||
154 | static __inline__ void change_bit(int nr, volatile unsigned long * addr) | ||
155 | { | ||
156 | #ifdef CONFIG_COLDFIRE | ||
157 | __asm__ __volatile__ ("lea %0,%%a0; bchg %1,(%%a0)" | ||
158 | : "+m" (((volatile char *)addr)[(nr^31) >> 3]) | ||
159 | : "d" (nr) | ||
160 | : "%a0", "cc"); | ||
161 | #else | ||
162 | __asm__ __volatile__ ("bchg %1,%0" | ||
163 | : "+m" (((volatile char *)addr)[(nr^31) >> 3]) | ||
164 | : "di" (nr) | ||
165 | : "cc"); | ||
166 | #endif | ||
167 | } | ||
168 | |||
169 | #define __change_bit(nr, addr) change_bit(nr, addr) | ||
170 | |||
171 | static __inline__ int test_and_set_bit(int nr, volatile unsigned long * addr) | ||
172 | { | ||
173 | char retval; | ||
174 | |||
175 | #ifdef CONFIG_COLDFIRE | ||
176 | __asm__ __volatile__ ("lea %1,%%a0; bset %2,(%%a0); sne %0" | ||
177 | : "=d" (retval), "+m" (((volatile char *)addr)[(nr^31) >> 3]) | ||
178 | : "d" (nr) | ||
179 | : "%a0"); | ||
180 | #else | ||
181 | __asm__ __volatile__ ("bset %2,%1; sne %0" | ||
182 | : "=d" (retval), "+m" (((volatile char *)addr)[(nr^31) >> 3]) | ||
183 | : "di" (nr) | ||
184 | /* No clobber */); | ||
185 | #endif | ||
186 | |||
187 | return retval; | ||
188 | } | ||
189 | |||
190 | #define __test_and_set_bit(nr, addr) test_and_set_bit(nr, addr) | ||
191 | |||
192 | static __inline__ int test_and_clear_bit(int nr, volatile unsigned long * addr) | ||
193 | { | ||
194 | char retval; | ||
195 | |||
196 | #ifdef CONFIG_COLDFIRE | ||
197 | __asm__ __volatile__ ("lea %1,%%a0; bclr %2,(%%a0); sne %0" | ||
198 | : "=d" (retval), "+m" (((volatile char *)addr)[(nr^31) >> 3]) | ||
199 | : "d" (nr) | ||
200 | : "%a0"); | ||
201 | #else | ||
202 | __asm__ __volatile__ ("bclr %2,%1; sne %0" | ||
203 | : "=d" (retval), "+m" (((volatile char *)addr)[(nr^31) >> 3]) | ||
204 | : "di" (nr) | ||
205 | /* No clobber */); | ||
206 | #endif | ||
207 | |||
208 | return retval; | ||
209 | } | ||
210 | |||
211 | #define __test_and_clear_bit(nr, addr) test_and_clear_bit(nr, addr) | ||
212 | |||
213 | static __inline__ int test_and_change_bit(int nr, volatile unsigned long * addr) | ||
214 | { | ||
215 | char retval; | ||
216 | |||
217 | #ifdef CONFIG_COLDFIRE | ||
218 | __asm__ __volatile__ ("lea %1,%%a0\n\tbchg %2,(%%a0)\n\tsne %0" | ||
219 | : "=d" (retval), "+m" (((volatile char *)addr)[(nr^31) >> 3]) | ||
220 | : "d" (nr) | ||
221 | : "%a0"); | ||
222 | #else | ||
223 | __asm__ __volatile__ ("bchg %2,%1; sne %0" | ||
224 | : "=d" (retval), "+m" (((volatile char *)addr)[(nr^31) >> 3]) | ||
225 | : "di" (nr) | ||
226 | /* No clobber */); | ||
227 | #endif | ||
228 | |||
229 | return retval; | ||
230 | } | ||
231 | |||
232 | #define __test_and_change_bit(nr, addr) test_and_change_bit(nr, addr) | ||
233 | |||
234 | /* | ||
235 | * This routine doesn't need to be atomic. | ||
236 | */ | ||
237 | static __inline__ int __constant_test_bit(int nr, const volatile unsigned long * addr) | ||
238 | { | ||
239 | return ((1UL << (nr & 31)) & (((const volatile unsigned int *) addr)[nr >> 5])) != 0; | ||
240 | } | ||
241 | |||
242 | static __inline__ int __test_bit(int nr, const volatile unsigned long * addr) | ||
243 | { | ||
244 | int * a = (int *) addr; | ||
245 | int mask; | ||
246 | |||
247 | a += nr >> 5; | ||
248 | mask = 1 << (nr & 0x1f); | ||
249 | return ((mask & *a) != 0); | ||
250 | } | ||
251 | |||
252 | #define test_bit(nr,addr) \ | ||
253 | (__builtin_constant_p(nr) ? \ | ||
254 | __constant_test_bit((nr),(addr)) : \ | ||
255 | __test_bit((nr),(addr))) | ||
256 | |||
257 | #define find_first_zero_bit(addr, size) \ | ||
258 | find_next_zero_bit((addr), (size), 0) | ||
259 | #define find_first_bit(addr, size) \ | ||
260 | find_next_bit((addr), (size), 0) | ||
261 | |||
262 | static __inline__ int find_next_zero_bit (void * addr, int size, int offset) | ||
263 | { | ||
264 | unsigned long *p = ((unsigned long *) addr) + (offset >> 5); | ||
265 | unsigned long result = offset & ~31UL; | ||
266 | unsigned long tmp; | ||
267 | |||
268 | if (offset >= size) | ||
269 | return size; | ||
270 | size -= result; | ||
271 | offset &= 31UL; | ||
272 | if (offset) { | ||
273 | tmp = *(p++); | ||
274 | tmp |= ~0UL >> (32-offset); | ||
275 | if (size < 32) | ||
276 | goto found_first; | ||
277 | if (~tmp) | ||
278 | goto found_middle; | ||
279 | size -= 32; | ||
280 | result += 32; | ||
281 | } | ||
282 | while (size & ~31UL) { | ||
283 | if (~(tmp = *(p++))) | ||
284 | goto found_middle; | ||
285 | result += 32; | ||
286 | size -= 32; | ||
287 | } | ||
288 | if (!size) | ||
289 | return result; | ||
290 | tmp = *p; | ||
291 | |||
292 | found_first: | ||
293 | tmp |= ~0UL >> size; | ||
294 | found_middle: | ||
295 | return result + ffz(tmp); | ||
296 | } | ||
297 | |||
298 | /* | ||
299 | * Find next one bit in a bitmap reasonably efficiently. | ||
300 | */ | ||
301 | static __inline__ unsigned long find_next_bit(const unsigned long *addr, | ||
302 | unsigned long size, unsigned long offset) | ||
303 | { | ||
304 | unsigned int *p = ((unsigned int *) addr) + (offset >> 5); | ||
305 | unsigned int result = offset & ~31UL; | ||
306 | unsigned int tmp; | ||
307 | |||
308 | if (offset >= size) | ||
309 | return size; | ||
310 | size -= result; | ||
311 | offset &= 31UL; | ||
312 | if (offset) { | ||
313 | tmp = *p++; | ||
314 | tmp &= ~0UL << offset; | ||
315 | if (size < 32) | ||
316 | goto found_first; | ||
317 | if (tmp) | ||
318 | goto found_middle; | ||
319 | size -= 32; | ||
320 | result += 32; | ||
321 | } | ||
322 | while (size >= 32) { | ||
323 | if ((tmp = *p++) != 0) | ||
324 | goto found_middle; | ||
325 | result += 32; | ||
326 | size -= 32; | ||
327 | } | ||
328 | if (!size) | ||
329 | return result; | ||
330 | tmp = *p; | ||
331 | |||
332 | found_first: | ||
333 | tmp &= ~0UL >> (32 - size); | ||
334 | if (tmp == 0UL) /* Are any bits set? */ | ||
335 | return result + size; /* Nope. */ | ||
336 | found_middle: | ||
337 | return result + __ffs(tmp); | ||
338 | } | ||
339 | |||
340 | /* | ||
341 | * hweightN: returns the hamming weight (i.e. the number | ||
342 | * of bits set) of a N-bit word | ||
343 | */ | ||
344 | |||
345 | #define hweight32(x) generic_hweight32(x) | ||
346 | #define hweight16(x) generic_hweight16(x) | ||
347 | #define hweight8(x) generic_hweight8(x) | ||
348 | |||
349 | |||
350 | static __inline__ int ext2_set_bit(int nr, volatile void * addr) | ||
351 | { | ||
352 | char retval; | ||
353 | |||
354 | #ifdef CONFIG_COLDFIRE | ||
355 | __asm__ __volatile__ ("lea %1,%%a0; bset %2,(%%a0); sne %0" | ||
356 | : "=d" (retval), "+m" (((volatile char *)addr)[nr >> 3]) | ||
357 | : "d" (nr) | ||
358 | : "%a0"); | ||
359 | #else | ||
360 | __asm__ __volatile__ ("bset %2,%1; sne %0" | ||
361 | : "=d" (retval), "+m" (((volatile char *)addr)[nr >> 3]) | ||
362 | : "di" (nr) | ||
363 | /* No clobber */); | ||
364 | #endif | ||
365 | |||
366 | return retval; | ||
367 | } | ||
368 | |||
369 | static __inline__ int ext2_clear_bit(int nr, volatile void * addr) | ||
370 | { | ||
371 | char retval; | ||
372 | |||
373 | #ifdef CONFIG_COLDFIRE | ||
374 | __asm__ __volatile__ ("lea %1,%%a0; bclr %2,(%%a0); sne %0" | ||
375 | : "=d" (retval), "+m" (((volatile char *)addr)[nr >> 3]) | ||
376 | : "d" (nr) | ||
377 | : "%a0"); | ||
378 | #else | ||
379 | __asm__ __volatile__ ("bclr %2,%1; sne %0" | ||
380 | : "=d" (retval), "+m" (((volatile char *)addr)[nr >> 3]) | ||
381 | : "di" (nr) | ||
382 | /* No clobber */); | ||
383 | #endif | ||
384 | |||
385 | return retval; | ||
386 | } | ||
387 | |||
388 | #define ext2_set_bit_atomic(lock, nr, addr) \ | ||
389 | ({ \ | ||
390 | int ret; \ | ||
391 | spin_lock(lock); \ | ||
392 | ret = ext2_set_bit((nr), (addr)); \ | ||
393 | spin_unlock(lock); \ | ||
394 | ret; \ | ||
395 | }) | ||
396 | |||
397 | #define ext2_clear_bit_atomic(lock, nr, addr) \ | ||
398 | ({ \ | ||
399 | int ret; \ | ||
400 | spin_lock(lock); \ | ||
401 | ret = ext2_clear_bit((nr), (addr)); \ | ||
402 | spin_unlock(lock); \ | ||
403 | ret; \ | ||
404 | }) | ||
405 | |||
406 | static __inline__ int ext2_test_bit(int nr, const volatile void * addr) | ||
407 | { | ||
408 | char retval; | ||
409 | |||
410 | #ifdef CONFIG_COLDFIRE | ||
411 | __asm__ __volatile__ ("lea %1,%%a0; btst %2,(%%a0); sne %0" | ||
412 | : "=d" (retval) | ||
413 | : "m" (((const volatile char *)addr)[nr >> 3]), "d" (nr) | ||
414 | : "%a0"); | ||
415 | #else | ||
416 | __asm__ __volatile__ ("btst %2,%1; sne %0" | ||
417 | : "=d" (retval) | ||
418 | : "m" (((const volatile char *)addr)[nr >> 3]), "di" (nr) | ||
419 | /* No clobber */); | ||
420 | #endif | ||
421 | |||
422 | return retval; | ||
423 | } | ||
424 | |||
425 | #define ext2_find_first_zero_bit(addr, size) \ | ||
426 | ext2_find_next_zero_bit((addr), (size), 0) | ||
427 | |||
428 | static __inline__ unsigned long ext2_find_next_zero_bit(void *addr, unsigned long size, unsigned long offset) | ||
429 | { | ||
430 | unsigned long *p = ((unsigned long *) addr) + (offset >> 5); | ||
431 | unsigned long result = offset & ~31UL; | ||
432 | unsigned long tmp; | ||
433 | |||
434 | if (offset >= size) | ||
435 | return size; | ||
436 | size -= result; | ||
437 | offset &= 31UL; | ||
438 | if(offset) { | ||
439 | /* We hold the little endian value in tmp, but then the | ||
440 | * shift is illegal. So we could keep a big endian value | ||
441 | * in tmp, like this: | ||
442 | * | ||
443 | * tmp = __swab32(*(p++)); | ||
444 | * tmp |= ~0UL >> (32-offset); | ||
445 | * | ||
446 | * but this would decrease preformance, so we change the | ||
447 | * shift: | ||
448 | */ | ||
449 | tmp = *(p++); | ||
450 | tmp |= __swab32(~0UL >> (32-offset)); | ||
451 | if(size < 32) | ||
452 | goto found_first; | ||
453 | if(~tmp) | ||
454 | goto found_middle; | ||
455 | size -= 32; | ||
456 | result += 32; | ||
457 | } | ||
458 | while(size & ~31UL) { | ||
459 | if(~(tmp = *(p++))) | ||
460 | goto found_middle; | ||
461 | result += 32; | ||
462 | size -= 32; | ||
463 | } | ||
464 | if(!size) | ||
465 | return result; | ||
466 | tmp = *p; | ||
467 | |||
468 | found_first: | ||
469 | /* tmp is little endian, so we would have to swab the shift, | ||
470 | * see above. But then we have to swab tmp below for ffz, so | ||
471 | * we might as well do this here. | ||
472 | */ | ||
473 | return result + ffz(__swab32(tmp) | (~0UL << size)); | ||
474 | found_middle: | ||
475 | return result + ffz(__swab32(tmp)); | ||
476 | } | ||
477 | |||
478 | /* Bitmap functions for the minix filesystem. */ | ||
479 | #define minix_test_and_set_bit(nr,addr) test_and_set_bit(nr,addr) | ||
480 | #define minix_set_bit(nr,addr) set_bit(nr,addr) | ||
481 | #define minix_test_and_clear_bit(nr,addr) test_and_clear_bit(nr,addr) | ||
482 | #define minix_test_bit(nr,addr) test_bit(nr,addr) | ||
483 | #define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size) | ||
484 | |||
485 | /** | ||
486 | * hweightN - returns the hamming weight of a N-bit word | ||
487 | * @x: the word to weigh | ||
488 | * | ||
489 | * The Hamming Weight of a number is the total number of bits set in it. | ||
490 | */ | ||
491 | |||
492 | #define hweight32(x) generic_hweight32(x) | ||
493 | #define hweight16(x) generic_hweight16(x) | ||
494 | #define hweight8(x) generic_hweight8(x) | ||
495 | |||
496 | #endif /* __KERNEL__ */ | ||
497 | |||
498 | /* | ||
499 | * fls: find last bit set. | ||
500 | */ | ||
501 | #define fls(x) generic_fls(x) | ||
502 | |||
503 | #endif /* _M68KNOMMU_BITOPS_H */ | ||
diff --git a/include/asm-m68knommu/bootinfo.h b/include/asm-m68knommu/bootinfo.h new file mode 100644 index 000000000000..c12e526f5189 --- /dev/null +++ b/include/asm-m68knommu/bootinfo.h | |||
@@ -0,0 +1,2 @@ | |||
1 | |||
2 | /* Nothing for m68knommu */ | ||
diff --git a/include/asm-m68knommu/bootstd.h b/include/asm-m68knommu/bootstd.h new file mode 100644 index 000000000000..3fdc79f06d50 --- /dev/null +++ b/include/asm-m68knommu/bootstd.h | |||
@@ -0,0 +1,132 @@ | |||
1 | /* bootstd.h: Bootloader system call interface | ||
2 | * | ||
3 | * (c) 1999, Rt-Control, Inc. | ||
4 | */ | ||
5 | |||
6 | #ifndef __BOOTSTD_H__ | ||
7 | #define __BOOTSTD_H__ | ||
8 | |||
9 | #define NR_BSC 21 /* last used bootloader system call */ | ||
10 | |||
11 | #define __BN_reset 0 /* reset and start the bootloader */ | ||
12 | #define __BN_test 1 /* tests the system call interface */ | ||
13 | #define __BN_exec 2 /* executes a bootloader image */ | ||
14 | #define __BN_exit 3 /* terminates a bootloader image */ | ||
15 | #define __BN_program 4 /* program FLASH from a chain */ | ||
16 | #define __BN_erase 5 /* erase sector(s) of FLASH */ | ||
17 | #define __BN_open 6 | ||
18 | #define __BN_write 7 | ||
19 | #define __BN_read 8 | ||
20 | #define __BN_close 9 | ||
21 | #define __BN_mmap 10 /* map a file descriptor into memory */ | ||
22 | #define __BN_munmap 11 /* remove a file to memory mapping */ | ||
23 | #define __BN_gethwaddr 12 /* get the hardware address of my interfaces */ | ||
24 | #define __BN_getserialnum 13 /* get the serial number of this board */ | ||
25 | #define __BN_getbenv 14 /* get a bootloader envvar */ | ||
26 | #define __BN_setbenv 15 /* get a bootloader envvar */ | ||
27 | #define __BN_setpmask 16 /* set the protection mask */ | ||
28 | #define __BN_readenv 17 /* read environment variables */ | ||
29 | #define __BN_flash_chattr_range 18 | ||
30 | #define __BN_flash_erase_range 19 | ||
31 | #define __BN_flash_write_range 20 | ||
32 | |||
33 | /* Calling conventions compatible to (uC)linux/68k | ||
34 | * We use simmilar macros to call into the bootloader as for uClinux | ||
35 | */ | ||
36 | |||
37 | #define __bsc_return(type, res) \ | ||
38 | do { \ | ||
39 | if ((unsigned long)(res) >= (unsigned long)(-64)) { \ | ||
40 | /* let errno be a function, preserve res in %d0 */ \ | ||
41 | int __err = -(res); \ | ||
42 | errno = __err; \ | ||
43 | res = -1; \ | ||
44 | } \ | ||
45 | return (type)(res); \ | ||
46 | } while (0) | ||
47 | |||
48 | #define _bsc0(type,name) \ | ||
49 | type name(void) \ | ||
50 | { \ | ||
51 | register long __res __asm__ ("%d0") = __BN_##name; \ | ||
52 | __asm__ __volatile__ ("trap #2" \ | ||
53 | : "=g" (__res) \ | ||
54 | : "0" (__res) \ | ||
55 | : "%d0"); \ | ||
56 | __bsc_return(type,__res); \ | ||
57 | } | ||
58 | |||
59 | #define _bsc1(type,name,atype,a) \ | ||
60 | type name(atype a) \ | ||
61 | { \ | ||
62 | register long __res __asm__ ("%d0") = __BN_##name; \ | ||
63 | register long __a __asm__ ("%d1") = (long)a; \ | ||
64 | __asm__ __volatile__ ("trap #2" \ | ||
65 | : "=g" (__res) \ | ||
66 | : "0" (__res), "d" (__a) \ | ||
67 | : "%d0"); \ | ||
68 | __bsc_return(type,__res); \ | ||
69 | } | ||
70 | |||
71 | #define _bsc2(type,name,atype,a,btype,b) \ | ||
72 | type name(atype a, btype b) \ | ||
73 | { \ | ||
74 | register long __res __asm__ ("%d0") = __BN_##name; \ | ||
75 | register long __a __asm__ ("%d1") = (long)a; \ | ||
76 | register long __b __asm__ ("%d2") = (long)b; \ | ||
77 | __asm__ __volatile__ ("trap #2" \ | ||
78 | : "=g" (__res) \ | ||
79 | : "0" (__res), "d" (__a), "d" (__b) \ | ||
80 | : "%d0"); \ | ||
81 | __bsc_return(type,__res); \ | ||
82 | } | ||
83 | |||
84 | #define _bsc3(type,name,atype,a,btype,b,ctype,c) \ | ||
85 | type name(atype a, btype b, ctype c) \ | ||
86 | { \ | ||
87 | register long __res __asm__ ("%d0") = __BN_##name; \ | ||
88 | register long __a __asm__ ("%d1") = (long)a; \ | ||
89 | register long __b __asm__ ("%d2") = (long)b; \ | ||
90 | register long __c __asm__ ("%d3") = (long)c; \ | ||
91 | __asm__ __volatile__ ("trap #2" \ | ||
92 | : "=g" (__res) \ | ||
93 | : "0" (__res), "d" (__a), "d" (__b), \ | ||
94 | "d" (__c) \ | ||
95 | : "%d0"); \ | ||
96 | __bsc_return(type,__res); \ | ||
97 | } | ||
98 | |||
99 | #define _bsc4(type,name,atype,a,btype,b,ctype,c,dtype,d) \ | ||
100 | type name(atype a, btype b, ctype c, dtype d) \ | ||
101 | { \ | ||
102 | register long __res __asm__ ("%d0") = __BN_##name; \ | ||
103 | register long __a __asm__ ("%d1") = (long)a; \ | ||
104 | register long __b __asm__ ("%d2") = (long)b; \ | ||
105 | register long __c __asm__ ("%d3") = (long)c; \ | ||
106 | register long __d __asm__ ("%d4") = (long)d; \ | ||
107 | __asm__ __volatile__ ("trap #2" \ | ||
108 | : "=g" (__res) \ | ||
109 | : "0" (__res), "d" (__a), "d" (__b), \ | ||
110 | "d" (__c), "d" (__d) \ | ||
111 | : "%d0"); \ | ||
112 | __bsc_return(type,__res); \ | ||
113 | } | ||
114 | |||
115 | #define _bsc5(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e) \ | ||
116 | type name(atype a, btype b, ctype c, dtype d, etype e) \ | ||
117 | { \ | ||
118 | register long __res __asm__ ("%d0") = __BN_##name; \ | ||
119 | register long __a __asm__ ("%d1") = (long)a; \ | ||
120 | register long __b __asm__ ("%d2") = (long)b; \ | ||
121 | register long __c __asm__ ("%d3") = (long)c; \ | ||
122 | register long __d __asm__ ("%d4") = (long)d; \ | ||
123 | register long __e __asm__ ("%d5") = (long)e; \ | ||
124 | __asm__ __volatile__ ("trap #2" \ | ||
125 | : "=g" (__res) \ | ||
126 | : "0" (__res), "d" (__a), "d" (__b), \ | ||
127 | "d" (__c), "d" (__d), "d" (__e) \ | ||
128 | : "%d0"); \ | ||
129 | __bsc_return(type,__res); \ | ||
130 | } | ||
131 | |||
132 | #endif /* __BOOTSTD_H__ */ | ||
diff --git a/include/asm-m68knommu/bug.h b/include/asm-m68knommu/bug.h new file mode 100644 index 000000000000..70e7dc0af21a --- /dev/null +++ b/include/asm-m68knommu/bug.h | |||
@@ -0,0 +1,4 @@ | |||
1 | #ifndef _M68KNOMMU_BUG_H | ||
2 | #define _M68KNOMMU_BUG_H | ||
3 | #include <asm-generic/bug.h> | ||
4 | #endif | ||
diff --git a/include/asm-m68knommu/bugs.h b/include/asm-m68knommu/bugs.h new file mode 100644 index 000000000000..5f382dac3a60 --- /dev/null +++ b/include/asm-m68knommu/bugs.h | |||
@@ -0,0 +1,16 @@ | |||
1 | /* | ||
2 | * include/asm-m68k/bugs.h | ||
3 | * | ||
4 | * Copyright (C) 1994 Linus Torvalds | ||
5 | */ | ||
6 | |||
7 | /* | ||
8 | * This is included by init/main.c to check for architecture-dependent bugs. | ||
9 | * | ||
10 | * Needs: | ||
11 | * void check_bugs(void); | ||
12 | */ | ||
13 | |||
14 | static void check_bugs(void) | ||
15 | { | ||
16 | } | ||
diff --git a/include/asm-m68knommu/byteorder.h b/include/asm-m68knommu/byteorder.h new file mode 100644 index 000000000000..8fcde907b0f9 --- /dev/null +++ b/include/asm-m68knommu/byteorder.h | |||
@@ -0,0 +1,13 @@ | |||
1 | #ifndef _M68KNOMMU_BYTEORDER_H | ||
2 | #define _M68KNOMMU_BYTEORDER_H | ||
3 | |||
4 | #include <asm/types.h> | ||
5 | |||
6 | #if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__) | ||
7 | # define __BYTEORDER_HAS_U64__ | ||
8 | # define __SWAB_64_THRU_32__ | ||
9 | #endif | ||
10 | |||
11 | #include <linux/byteorder/big_endian.h> | ||
12 | |||
13 | #endif /* _M68KNOMMU_BYTEORDER_H */ | ||
diff --git a/include/asm-m68knommu/cache.h b/include/asm-m68knommu/cache.h new file mode 100644 index 000000000000..24e9eace5f8c --- /dev/null +++ b/include/asm-m68knommu/cache.h | |||
@@ -0,0 +1,12 @@ | |||
1 | #ifndef __ARCH_M68KNOMMU_CACHE_H | ||
2 | #define __ARCH_M68KNOMMU_CACHE_H | ||
3 | |||
4 | /* bytes per L1 cache line */ | ||
5 | #define L1_CACHE_BYTES 16 /* this need to be at least 1 */ | ||
6 | |||
7 | /* m68k-elf-gcc 2.95.2 doesn't like these */ | ||
8 | |||
9 | #define __cacheline_aligned | ||
10 | #define ____cacheline_aligned | ||
11 | |||
12 | #endif | ||
diff --git a/include/asm-m68knommu/cachectl.h b/include/asm-m68knommu/cachectl.h new file mode 100644 index 000000000000..bcf5a6a9dd52 --- /dev/null +++ b/include/asm-m68knommu/cachectl.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/cachectl.h> | |||
diff --git a/include/asm-m68knommu/cacheflush.h b/include/asm-m68knommu/cacheflush.h new file mode 100644 index 000000000000..aa7a2ffa41af --- /dev/null +++ b/include/asm-m68knommu/cacheflush.h | |||
@@ -0,0 +1,75 @@ | |||
1 | #ifndef _M68KNOMMU_CACHEFLUSH_H | ||
2 | #define _M68KNOMMU_CACHEFLUSH_H | ||
3 | |||
4 | /* | ||
5 | * (C) Copyright 2000-2002, Greg Ungerer <gerg@snapgear.com> | ||
6 | */ | ||
7 | #include <linux/mm.h> | ||
8 | |||
9 | #define flush_cache_all() __flush_cache_all() | ||
10 | #define flush_cache_mm(mm) do { } while (0) | ||
11 | #define flush_cache_range(vma, start, end) do { } while (0) | ||
12 | #define flush_cache_page(vma, vmaddr, pfn) do { } while (0) | ||
13 | #define flush_dcache_range(start,len) do { } while (0) | ||
14 | #define flush_dcache_page(page) do { } while (0) | ||
15 | #define flush_dcache_mmap_lock(mapping) do { } while (0) | ||
16 | #define flush_dcache_mmap_unlock(mapping) do { } while (0) | ||
17 | #define flush_icache_range(start,len) __flush_cache_all() | ||
18 | #define flush_icache_page(vma,pg) do { } while (0) | ||
19 | #define flush_icache_user_range(vma,pg,adr,len) do { } while (0) | ||
20 | #define flush_cache_vmap(start, end) flush_cache_all() | ||
21 | #define flush_cache_vunmap(start, end) flush_cache_all() | ||
22 | |||
23 | #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ | ||
24 | memcpy(dst, src, len) | ||
25 | #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ | ||
26 | memcpy(dst, src, len) | ||
27 | |||
28 | extern inline void __flush_cache_all(void) | ||
29 | { | ||
30 | #ifdef CONFIG_M5407 | ||
31 | /* | ||
32 | * Use cpushl to push and invalidate all cache lines. | ||
33 | * Gas doesn't seem to know how to generate the ColdFire | ||
34 | * cpushl instruction... Oh well, bit stuff it for now. | ||
35 | */ | ||
36 | __asm__ __volatile__ ( | ||
37 | "nop\n\t" | ||
38 | "clrl %%d0\n\t" | ||
39 | "1:\n\t" | ||
40 | "movel %%d0,%%a0\n\t" | ||
41 | "2:\n\t" | ||
42 | ".word 0xf468\n\t" | ||
43 | "addl #0x10,%%a0\n\t" | ||
44 | "cmpl #0x00000800,%%a0\n\t" | ||
45 | "blt 2b\n\t" | ||
46 | "addql #1,%%d0\n\t" | ||
47 | "cmpil #4,%%d0\n\t" | ||
48 | "bne 1b\n\t" | ||
49 | "movel #0xb6088500,%%d0\n\t" | ||
50 | "movec %%d0,%%CACR\n\t" | ||
51 | : : : "d0", "a0" ); | ||
52 | #endif /* CONFIG_M5407 */ | ||
53 | #ifdef CONFIG_M5272 | ||
54 | __asm__ __volatile__ ( | ||
55 | "movel #0x01000000, %%d0\n\t" | ||
56 | "movec %%d0, %%CACR\n\t" | ||
57 | "nop\n\t" | ||
58 | "movel #0x80000100, %%d0\n\t" | ||
59 | "movec %%d0, %%CACR\n\t" | ||
60 | "nop\n\t" | ||
61 | : : : "d0" ); | ||
62 | #endif /* CONFIG_M5272 */ | ||
63 | #if 0 /* CONFIG_M5249 */ | ||
64 | __asm__ __volatile__ ( | ||
65 | "movel #0x01000000, %%d0\n\t" | ||
66 | "movec %%d0, %%CACR\n\t" | ||
67 | "nop\n\t" | ||
68 | "movel #0xa0000200, %%d0\n\t" | ||
69 | "movec %%d0, %%CACR\n\t" | ||
70 | "nop\n\t" | ||
71 | : : : "d0" ); | ||
72 | #endif /* CONFIG_M5249 */ | ||
73 | } | ||
74 | |||
75 | #endif /* _M68KNOMMU_CACHEFLUSH_H */ | ||
diff --git a/include/asm-m68knommu/checksum.h b/include/asm-m68knommu/checksum.h new file mode 100644 index 000000000000..92cf102c2534 --- /dev/null +++ b/include/asm-m68knommu/checksum.h | |||
@@ -0,0 +1,133 @@ | |||
1 | #ifndef _M68K_CHECKSUM_H | ||
2 | #define _M68K_CHECKSUM_H | ||
3 | |||
4 | #include <linux/in6.h> | ||
5 | |||
6 | /* | ||
7 | * computes the checksum of a memory block at buff, length len, | ||
8 | * and adds in "sum" (32-bit) | ||
9 | * | ||
10 | * returns a 32-bit number suitable for feeding into itself | ||
11 | * or csum_tcpudp_magic | ||
12 | * | ||
13 | * this function must be called with even lengths, except | ||
14 | * for the last fragment, which may be odd | ||
15 | * | ||
16 | * it's best to have buff aligned on a 32-bit boundary | ||
17 | */ | ||
18 | unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum); | ||
19 | |||
20 | /* | ||
21 | * the same as csum_partial, but copies from src while it | ||
22 | * checksums | ||
23 | * | ||
24 | * here even more important to align src and dst on a 32-bit (or even | ||
25 | * better 64-bit) boundary | ||
26 | */ | ||
27 | |||
28 | unsigned int csum_partial_copy(const char *src, char *dst, int len, int sum); | ||
29 | |||
30 | |||
31 | /* | ||
32 | * the same as csum_partial_copy, but copies from user space. | ||
33 | * | ||
34 | * here even more important to align src and dst on a 32-bit (or even | ||
35 | * better 64-bit) boundary | ||
36 | */ | ||
37 | |||
38 | extern unsigned int csum_partial_copy_from_user(const char *src, char *dst, | ||
39 | int len, int sum, int *csum_err); | ||
40 | |||
41 | #define csum_partial_copy_nocheck(src, dst, len, sum) \ | ||
42 | csum_partial_copy((src), (dst), (len), (sum)) | ||
43 | |||
44 | unsigned short ip_fast_csum(unsigned char *iph, unsigned int ihl); | ||
45 | |||
46 | /* | ||
47 | * Fold a partial checksum | ||
48 | */ | ||
49 | |||
50 | static inline unsigned int csum_fold(unsigned int sum) | ||
51 | { | ||
52 | #ifdef CONFIG_COLDFIRE | ||
53 | sum = (sum & 0xffff) + (sum >> 16); | ||
54 | sum = (sum & 0xffff) + (sum >> 16); | ||
55 | #else | ||
56 | unsigned int tmp = sum; | ||
57 | __asm__("swap %1\n\t" | ||
58 | "addw %1, %0\n\t" | ||
59 | "clrw %1\n\t" | ||
60 | "addxw %1, %0" | ||
61 | : "=&d" (sum), "=&d" (tmp) | ||
62 | : "0" (sum), "1" (sum)); | ||
63 | #endif | ||
64 | return ~sum; | ||
65 | } | ||
66 | |||
67 | |||
68 | /* | ||
69 | * computes the checksum of the TCP/UDP pseudo-header | ||
70 | * returns a 16-bit checksum, already complemented | ||
71 | */ | ||
72 | |||
73 | static inline unsigned int | ||
74 | csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, unsigned short len, | ||
75 | unsigned short proto, unsigned int sum) | ||
76 | { | ||
77 | __asm__ ("addl %1,%0\n\t" | ||
78 | "addxl %4,%0\n\t" | ||
79 | "addxl %5,%0\n\t" | ||
80 | "clrl %1\n\t" | ||
81 | "addxl %1,%0" | ||
82 | : "=&d" (sum), "=&d" (saddr) | ||
83 | : "0" (daddr), "1" (saddr), "d" (len + proto), | ||
84 | "d"(sum)); | ||
85 | return sum; | ||
86 | } | ||
87 | |||
88 | static inline unsigned short int | ||
89 | csum_tcpudp_magic(unsigned long saddr, unsigned long daddr, unsigned short len, | ||
90 | unsigned short proto, unsigned int sum) | ||
91 | { | ||
92 | return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum)); | ||
93 | } | ||
94 | |||
95 | /* | ||
96 | * this routine is used for miscellaneous IP-like checksums, mainly | ||
97 | * in icmp.c | ||
98 | */ | ||
99 | |||
100 | extern unsigned short ip_compute_csum(const unsigned char * buff, int len); | ||
101 | |||
102 | #define _HAVE_ARCH_IPV6_CSUM | ||
103 | static __inline__ unsigned short int | ||
104 | csum_ipv6_magic(struct in6_addr *saddr, struct in6_addr *daddr, | ||
105 | __u32 len, unsigned short proto, unsigned int sum) | ||
106 | { | ||
107 | register unsigned long tmp; | ||
108 | __asm__("addl %2@,%0\n\t" | ||
109 | "movel %2@(4),%1\n\t" | ||
110 | "addxl %1,%0\n\t" | ||
111 | "movel %2@(8),%1\n\t" | ||
112 | "addxl %1,%0\n\t" | ||
113 | "movel %2@(12),%1\n\t" | ||
114 | "addxl %1,%0\n\t" | ||
115 | "movel %3@,%1\n\t" | ||
116 | "addxl %1,%0\n\t" | ||
117 | "movel %3@(4),%1\n\t" | ||
118 | "addxl %1,%0\n\t" | ||
119 | "movel %3@(8),%1\n\t" | ||
120 | "addxl %1,%0\n\t" | ||
121 | "movel %3@(12),%1\n\t" | ||
122 | "addxl %1,%0\n\t" | ||
123 | "addxl %4,%0\n\t" | ||
124 | "clrl %1\n\t" | ||
125 | "addxl %1,%0" | ||
126 | : "=&d" (sum), "=&d" (tmp) | ||
127 | : "a" (saddr), "a" (daddr), "d" (len + proto), | ||
128 | "0" (sum)); | ||
129 | |||
130 | return csum_fold(sum); | ||
131 | } | ||
132 | |||
133 | #endif /* _M68K_CHECKSUM_H */ | ||
diff --git a/include/asm-m68knommu/coldfire.h b/include/asm-m68knommu/coldfire.h new file mode 100644 index 000000000000..16f32cc80c40 --- /dev/null +++ b/include/asm-m68knommu/coldfire.h | |||
@@ -0,0 +1,86 @@ | |||
1 | /****************************************************************************/ | ||
2 | |||
3 | /* | ||
4 | * coldfire.h -- Motorola ColdFire CPU sepecific defines | ||
5 | * | ||
6 | * (C) Copyright 1999-2002, Greg Ungerer (gerg@snapgear.com) | ||
7 | * (C) Copyright 2000, Lineo (www.lineo.com) | ||
8 | */ | ||
9 | |||
10 | /****************************************************************************/ | ||
11 | #ifndef coldfire_h | ||
12 | #define coldfire_h | ||
13 | /****************************************************************************/ | ||
14 | |||
15 | #include <linux/config.h> | ||
16 | |||
17 | /* | ||
18 | * Define the processor support peripherals base address. | ||
19 | * This is generally setup by the boards start up code. | ||
20 | */ | ||
21 | #define MCF_MBAR 0x10000000 | ||
22 | #define MCF_MBAR2 0x80000000 | ||
23 | #define MCF_IPSBAR 0x40000000 | ||
24 | |||
25 | #if defined(CONFIG_M527x) || defined(CONFIG_M528x) | ||
26 | #undef MCF_MBAR | ||
27 | #define MCF_MBAR MCF_IPSBAR | ||
28 | #endif | ||
29 | |||
30 | /* | ||
31 | * Define master clock frequency. | ||
32 | */ | ||
33 | #if defined(CONFIG_CLOCK_11MHz) | ||
34 | #define MCF_CLK 11289600 | ||
35 | #elif defined(CONFIG_CLOCK_16MHz) | ||
36 | #define MCF_CLK 16000000 | ||
37 | #elif defined(CONFIG_CLOCK_20MHz) | ||
38 | #define MCF_CLK 20000000 | ||
39 | #elif defined(CONFIG_CLOCK_24MHz) | ||
40 | #define MCF_CLK 24000000 | ||
41 | #elif defined(CONFIG_CLOCK_25MHz) | ||
42 | #define MCF_CLK 25000000 | ||
43 | #elif defined(CONFIG_CLOCK_33MHz) | ||
44 | #define MCF_CLK 33000000 | ||
45 | #elif defined(CONFIG_CLOCK_40MHz) | ||
46 | #define MCF_CLK 40000000 | ||
47 | #elif defined(CONFIG_CLOCK_45MHz) | ||
48 | #define MCF_CLK 45000000 | ||
49 | #elif defined(CONFIG_CLOCK_48MHz) | ||
50 | #define MCF_CLK 48000000 | ||
51 | #elif defined(CONFIG_CLOCK_50MHz) | ||
52 | #define MCF_CLK 50000000 | ||
53 | #elif defined(CONFIG_CLOCK_54MHz) | ||
54 | #define MCF_CLK 54000000 | ||
55 | #elif defined(CONFIG_CLOCK_60MHz) | ||
56 | #define MCF_CLK 60000000 | ||
57 | #elif defined(CONFIG_CLOCK_64MHz) | ||
58 | #define MCF_CLK 64000000 | ||
59 | #elif defined(CONFIG_CLOCK_66MHz) | ||
60 | #define MCF_CLK 66000000 | ||
61 | #elif defined(CONFIG_CLOCK_70MHz) | ||
62 | #define MCF_CLK 70000000 | ||
63 | #elif defined(CONFIG_CLOCK_100MHz) | ||
64 | #define MCF_CLK 100000000 | ||
65 | #elif defined(CONFIG_CLOCK_140MHz) | ||
66 | #define MCF_CLK 140000000 | ||
67 | #elif defined(CONFIG_CLOCK_150MHz) | ||
68 | #define MCF_CLK 150000000 | ||
69 | #elif defined(CONFIG_CLOCK_166MHz) | ||
70 | #define MCF_CLK 166000000 | ||
71 | #else | ||
72 | #error "Don't know what your ColdFire CPU clock frequency is??" | ||
73 | #endif | ||
74 | |||
75 | /* | ||
76 | * One some ColdFire family members the bus clock (used by internal | ||
77 | * peripherals) is not the same as the CPU clock. | ||
78 | */ | ||
79 | #if defined(CONFIG_M5249) || defined(CONFIG_M527x) | ||
80 | #define MCF_BUSCLK (MCF_CLK / 2) | ||
81 | #else | ||
82 | #define MCF_BUSCLK MCF_CLK | ||
83 | #endif | ||
84 | |||
85 | /****************************************************************************/ | ||
86 | #endif /* coldfire_h */ | ||
diff --git a/include/asm-m68knommu/commproc.h b/include/asm-m68knommu/commproc.h new file mode 100644 index 000000000000..e522ca8193a2 --- /dev/null +++ b/include/asm-m68knommu/commproc.h | |||
@@ -0,0 +1,723 @@ | |||
1 | |||
2 | /* | ||
3 | * 68360 Communication Processor Module. | ||
4 | * Copyright (c) 2000 Michael Leslie <mleslie@lineo.com> (mc68360) after: | ||
5 | * Copyright (c) 1997 Dan Malek <dmalek@jlc.net> (mpc8xx) | ||
6 | * | ||
7 | * This file contains structures and information for the communication | ||
8 | * processor channels. Some CPM control and status is available | ||
9 | * through the 68360 internal memory map. See include/asm/360_immap.h for details. | ||
10 | * This file is not a complete map of all of the 360 QUICC's capabilities | ||
11 | * | ||
12 | * On the MBX board, EPPC-Bug loads CPM microcode into the first 512 | ||
13 | * bytes of the DP RAM and relocates the I2C parameter area to the | ||
14 | * IDMA1 space. The remaining DP RAM is available for buffer descriptors | ||
15 | * or other use. | ||
16 | */ | ||
17 | #ifndef __CPM_360__ | ||
18 | #define __CPM_360__ | ||
19 | |||
20 | #include <linux/config.h> | ||
21 | |||
22 | /* CPM Command register masks: */ | ||
23 | #define CPM_CR_RST ((ushort)0x8000) | ||
24 | #define CPM_CR_OPCODE ((ushort)0x0f00) | ||
25 | #define CPM_CR_CHAN ((ushort)0x00f0) | ||
26 | #define CPM_CR_FLG ((ushort)0x0001) | ||
27 | |||
28 | /* CPM Command set (opcodes): */ | ||
29 | #define CPM_CR_INIT_TRX ((ushort)0x0000) | ||
30 | #define CPM_CR_INIT_RX ((ushort)0x0001) | ||
31 | #define CPM_CR_INIT_TX ((ushort)0x0002) | ||
32 | #define CPM_CR_HUNT_MODE ((ushort)0x0003) | ||
33 | #define CPM_CR_STOP_TX ((ushort)0x0004) | ||
34 | #define CPM_CR_GRSTOP_TX ((ushort)0x0005) | ||
35 | #define CPM_CR_RESTART_TX ((ushort)0x0006) | ||
36 | #define CPM_CR_CLOSE_RXBD ((ushort)0x0007) | ||
37 | #define CPM_CR_SET_GADDR ((ushort)0x0008) | ||
38 | #define CPM_CR_GCI_TIMEOUT ((ushort)0x0009) | ||
39 | #define CPM_CR_GCI_ABORT ((ushort)0x000a) | ||
40 | #define CPM_CR_RESET_BCS ((ushort)0x000a) | ||
41 | |||
42 | /* CPM Channel numbers. */ | ||
43 | #define CPM_CR_CH_SCC1 ((ushort)0x0000) | ||
44 | #define CPM_CR_CH_SCC2 ((ushort)0x0004) | ||
45 | #define CPM_CR_CH_SPI ((ushort)0x0005) /* SPI / Timers */ | ||
46 | #define CPM_CR_CH_TMR ((ushort)0x0005) | ||
47 | #define CPM_CR_CH_SCC3 ((ushort)0x0008) | ||
48 | #define CPM_CR_CH_SMC1 ((ushort)0x0009) /* SMC1 / IDMA1 */ | ||
49 | #define CPM_CR_CH_IDMA1 ((ushort)0x0009) | ||
50 | #define CPM_CR_CH_SCC4 ((ushort)0x000c) | ||
51 | #define CPM_CR_CH_SMC2 ((ushort)0x000d) /* SMC2 / IDMA2 */ | ||
52 | #define CPM_CR_CH_IDMA2 ((ushort)0x000d) | ||
53 | |||
54 | |||
55 | #define mk_cr_cmd(CH, CMD) ((CMD << 8) | (CH << 4)) | ||
56 | |||
57 | #if 1 /* mleslie: I dinna think we have any such restrictions on | ||
58 | * DP RAM aboard the 360 board - see the MC68360UM p.3-3 */ | ||
59 | |||
60 | /* The dual ported RAM is multi-functional. Some areas can be (and are | ||
61 | * being) used for microcode. There is an area that can only be used | ||
62 | * as data ram for buffer descriptors, which is all we use right now. | ||
63 | * Currently the first 512 and last 256 bytes are used for microcode. | ||
64 | */ | ||
65 | /* mleslie: The uCquicc board is using no extra microcode in DPRAM */ | ||
66 | #define CPM_DATAONLY_BASE ((uint)0x0000) | ||
67 | #define CPM_DATAONLY_SIZE ((uint)0x0800) | ||
68 | #define CPM_DP_NOSPACE ((uint)0x7fffffff) | ||
69 | |||
70 | #endif | ||
71 | |||
72 | |||
73 | /* Export the base address of the communication processor registers | ||
74 | * and dual port ram. */ | ||
75 | /* extern cpm360_t *cpmp; */ /* Pointer to comm processor */ | ||
76 | extern QUICC *pquicc; | ||
77 | uint m360_cpm_dpalloc(uint size); | ||
78 | /* void *m360_cpm_hostalloc(uint size); */ | ||
79 | void m360_cpm_setbrg(uint brg, uint rate); | ||
80 | |||
81 | #if 0 /* use QUICC_BD declared in include/asm/m68360_quicc.h */ | ||
82 | /* Buffer descriptors used by many of the CPM protocols. */ | ||
83 | typedef struct cpm_buf_desc { | ||
84 | ushort cbd_sc; /* Status and Control */ | ||
85 | ushort cbd_datlen; /* Data length in buffer */ | ||
86 | uint cbd_bufaddr; /* Buffer address in host memory */ | ||
87 | } cbd_t; | ||
88 | #endif | ||
89 | |||
90 | |||
91 | /* rx bd status/control bits */ | ||
92 | #define BD_SC_EMPTY ((ushort)0x8000) /* Recieve is empty */ | ||
93 | #define BD_SC_WRAP ((ushort)0x2000) /* Last buffer descriptor in table */ | ||
94 | #define BD_SC_INTRPT ((ushort)0x1000) /* Interrupt on change */ | ||
95 | #define BD_SC_LAST ((ushort)0x0800) /* Last buffer in frame OR control char */ | ||
96 | |||
97 | #define BD_SC_FIRST ((ushort)0x0400) /* 1st buffer in an HDLC frame */ | ||
98 | #define BD_SC_ADDR ((ushort)0x0400) /* 1st byte is a multidrop address */ | ||
99 | |||
100 | #define BD_SC_CM ((ushort)0x0200) /* Continous mode */ | ||
101 | #define BD_SC_ID ((ushort)0x0100) /* Received too many idles */ | ||
102 | |||
103 | #define BD_SC_AM ((ushort)0x0080) /* Multidrop address match */ | ||
104 | #define BD_SC_DE ((ushort)0x0080) /* DPLL Error (HDLC) */ | ||
105 | |||
106 | #define BD_SC_BR ((ushort)0x0020) /* Break received */ | ||
107 | #define BD_SC_LG ((ushort)0x0020) /* Frame length violation (HDLC) */ | ||
108 | |||
109 | #define BD_SC_FR ((ushort)0x0010) /* Framing error */ | ||
110 | #define BD_SC_NO ((ushort)0x0010) /* Nonoctet aligned frame (HDLC) */ | ||
111 | |||
112 | #define BD_SC_PR ((ushort)0x0008) /* Parity error */ | ||
113 | #define BD_SC_AB ((ushort)0x0008) /* Received abort Sequence (HDLC) */ | ||
114 | |||
115 | #define BD_SC_OV ((ushort)0x0002) /* Overrun */ | ||
116 | #define BD_SC_CD ((ushort)0x0001) /* Carrier Detect lost */ | ||
117 | |||
118 | /* tx bd status/control bits (as differ from rx bd) */ | ||
119 | #define BD_SC_READY ((ushort)0x8000) /* Transmit is ready */ | ||
120 | #define BD_SC_TC ((ushort)0x0400) /* Transmit CRC */ | ||
121 | #define BD_SC_P ((ushort)0x0100) /* xmt preamble */ | ||
122 | #define BD_SC_UN ((ushort)0x0002) /* Underrun */ | ||
123 | |||
124 | |||
125 | |||
126 | |||
127 | /* Parameter RAM offsets. */ | ||
128 | |||
129 | |||
130 | |||
131 | /* In 2.4 ppc, the PROFF_S?C? are used as byte offsets into DPRAM. | ||
132 | * In 2.0, we use a more structured C struct map of DPRAM, and so | ||
133 | * instead, we need only a parameter ram `slot' */ | ||
134 | |||
135 | #define PRSLOT_SCC1 0 | ||
136 | #define PRSLOT_SCC2 1 | ||
137 | #define PRSLOT_SCC3 2 | ||
138 | #define PRSLOT_SMC1 2 | ||
139 | #define PRSLOT_SCC4 3 | ||
140 | #define PRSLOT_SMC2 3 | ||
141 | |||
142 | |||
143 | /* #define PROFF_SCC1 ((uint)0x0000) */ | ||
144 | /* #define PROFF_SCC2 ((uint)0x0100) */ | ||
145 | /* #define PROFF_SCC3 ((uint)0x0200) */ | ||
146 | /* #define PROFF_SMC1 ((uint)0x0280) */ | ||
147 | /* #define PROFF_SCC4 ((uint)0x0300) */ | ||
148 | /* #define PROFF_SMC2 ((uint)0x0380) */ | ||
149 | |||
150 | |||
151 | /* Define enough so I can at least use the serial port as a UART. | ||
152 | * The MBX uses SMC1 as the host serial port. | ||
153 | */ | ||
154 | typedef struct smc_uart { | ||
155 | ushort smc_rbase; /* Rx Buffer descriptor base address */ | ||
156 | ushort smc_tbase; /* Tx Buffer descriptor base address */ | ||
157 | u_char smc_rfcr; /* Rx function code */ | ||
158 | u_char smc_tfcr; /* Tx function code */ | ||
159 | ushort smc_mrblr; /* Max receive buffer length */ | ||
160 | uint smc_rstate; /* Internal */ | ||
161 | uint smc_idp; /* Internal */ | ||
162 | ushort smc_rbptr; /* Internal */ | ||
163 | ushort smc_ibc; /* Internal */ | ||
164 | uint smc_rxtmp; /* Internal */ | ||
165 | uint smc_tstate; /* Internal */ | ||
166 | uint smc_tdp; /* Internal */ | ||
167 | ushort smc_tbptr; /* Internal */ | ||
168 | ushort smc_tbc; /* Internal */ | ||
169 | uint smc_txtmp; /* Internal */ | ||
170 | ushort smc_maxidl; /* Maximum idle characters */ | ||
171 | ushort smc_tmpidl; /* Temporary idle counter */ | ||
172 | ushort smc_brklen; /* Last received break length */ | ||
173 | ushort smc_brkec; /* rcv'd break condition counter */ | ||
174 | ushort smc_brkcr; /* xmt break count register */ | ||
175 | ushort smc_rmask; /* Temporary bit mask */ | ||
176 | } smc_uart_t; | ||
177 | |||
178 | /* Function code bits. | ||
179 | */ | ||
180 | #define SMC_EB ((u_char)0x10) /* Set big endian byte order */ | ||
181 | |||
182 | /* SMC uart mode register. | ||
183 | */ | ||
184 | #define SMCMR_REN ((ushort)0x0001) | ||
185 | #define SMCMR_TEN ((ushort)0x0002) | ||
186 | #define SMCMR_DM ((ushort)0x000c) | ||
187 | #define SMCMR_SM_GCI ((ushort)0x0000) | ||
188 | #define SMCMR_SM_UART ((ushort)0x0020) | ||
189 | #define SMCMR_SM_TRANS ((ushort)0x0030) | ||
190 | #define SMCMR_SM_MASK ((ushort)0x0030) | ||
191 | #define SMCMR_PM_EVEN ((ushort)0x0100) /* Even parity, else odd */ | ||
192 | #define SMCMR_REVD SMCMR_PM_EVEN | ||
193 | #define SMCMR_PEN ((ushort)0x0200) /* Parity enable */ | ||
194 | #define SMCMR_BS SMCMR_PEN | ||
195 | #define SMCMR_SL ((ushort)0x0400) /* Two stops, else one */ | ||
196 | #define SMCR_CLEN_MASK ((ushort)0x7800) /* Character length */ | ||
197 | #define smcr_mk_clen(C) (((C) << 11) & SMCR_CLEN_MASK) | ||
198 | |||
199 | /* SMC2 as Centronics parallel printer. It is half duplex, in that | ||
200 | * it can only receive or transmit. The parameter ram values for | ||
201 | * each direction are either unique or properly overlap, so we can | ||
202 | * include them in one structure. | ||
203 | */ | ||
204 | typedef struct smc_centronics { | ||
205 | ushort scent_rbase; | ||
206 | ushort scent_tbase; | ||
207 | u_char scent_cfcr; | ||
208 | u_char scent_smask; | ||
209 | ushort scent_mrblr; | ||
210 | uint scent_rstate; | ||
211 | uint scent_r_ptr; | ||
212 | ushort scent_rbptr; | ||
213 | ushort scent_r_cnt; | ||
214 | uint scent_rtemp; | ||
215 | uint scent_tstate; | ||
216 | uint scent_t_ptr; | ||
217 | ushort scent_tbptr; | ||
218 | ushort scent_t_cnt; | ||
219 | uint scent_ttemp; | ||
220 | ushort scent_max_sl; | ||
221 | ushort scent_sl_cnt; | ||
222 | ushort scent_character1; | ||
223 | ushort scent_character2; | ||
224 | ushort scent_character3; | ||
225 | ushort scent_character4; | ||
226 | ushort scent_character5; | ||
227 | ushort scent_character6; | ||
228 | ushort scent_character7; | ||
229 | ushort scent_character8; | ||
230 | ushort scent_rccm; | ||
231 | ushort scent_rccr; | ||
232 | } smc_cent_t; | ||
233 | |||
234 | /* Centronics Status Mask Register. | ||
235 | */ | ||
236 | #define SMC_CENT_F ((u_char)0x08) | ||
237 | #define SMC_CENT_PE ((u_char)0x04) | ||
238 | #define SMC_CENT_S ((u_char)0x02) | ||
239 | |||
240 | /* SMC Event and Mask register. | ||
241 | */ | ||
242 | #define SMCM_BRKE ((unsigned char)0x40) /* When in UART Mode */ | ||
243 | #define SMCM_BRK ((unsigned char)0x10) /* When in UART Mode */ | ||
244 | #define SMCM_TXE ((unsigned char)0x10) /* When in Transparent Mode */ | ||
245 | #define SMCM_BSY ((unsigned char)0x04) | ||
246 | #define SMCM_TX ((unsigned char)0x02) | ||
247 | #define SMCM_RX ((unsigned char)0x01) | ||
248 | |||
249 | /* Baud rate generators. | ||
250 | */ | ||
251 | #define CPM_BRG_RST ((uint)0x00020000) | ||
252 | #define CPM_BRG_EN ((uint)0x00010000) | ||
253 | #define CPM_BRG_EXTC_INT ((uint)0x00000000) | ||
254 | #define CPM_BRG_EXTC_CLK2 ((uint)0x00004000) | ||
255 | #define CPM_BRG_EXTC_CLK6 ((uint)0x00008000) | ||
256 | #define CPM_BRG_ATB ((uint)0x00002000) | ||
257 | #define CPM_BRG_CD_MASK ((uint)0x00001ffe) | ||
258 | #define CPM_BRG_DIV16 ((uint)0x00000001) | ||
259 | |||
260 | /* SCCs. | ||
261 | */ | ||
262 | #define SCC_GSMRH_IRP ((uint)0x00040000) | ||
263 | #define SCC_GSMRH_GDE ((uint)0x00010000) | ||
264 | #define SCC_GSMRH_TCRC_CCITT ((uint)0x00008000) | ||
265 | #define SCC_GSMRH_TCRC_BISYNC ((uint)0x00004000) | ||
266 | #define SCC_GSMRH_TCRC_HDLC ((uint)0x00000000) | ||
267 | #define SCC_GSMRH_REVD ((uint)0x00002000) | ||
268 | #define SCC_GSMRH_TRX ((uint)0x00001000) | ||
269 | #define SCC_GSMRH_TTX ((uint)0x00000800) | ||
270 | #define SCC_GSMRH_CDP ((uint)0x00000400) | ||
271 | #define SCC_GSMRH_CTSP ((uint)0x00000200) | ||
272 | #define SCC_GSMRH_CDS ((uint)0x00000100) | ||
273 | #define SCC_GSMRH_CTSS ((uint)0x00000080) | ||
274 | #define SCC_GSMRH_TFL ((uint)0x00000040) | ||
275 | #define SCC_GSMRH_RFW ((uint)0x00000020) | ||
276 | #define SCC_GSMRH_TXSY ((uint)0x00000010) | ||
277 | #define SCC_GSMRH_SYNL16 ((uint)0x0000000c) | ||
278 | #define SCC_GSMRH_SYNL8 ((uint)0x00000008) | ||
279 | #define SCC_GSMRH_SYNL4 ((uint)0x00000004) | ||
280 | #define SCC_GSMRH_RTSM ((uint)0x00000002) | ||
281 | #define SCC_GSMRH_RSYN ((uint)0x00000001) | ||
282 | |||
283 | #define SCC_GSMRL_SIR ((uint)0x80000000) /* SCC2 only */ | ||
284 | #define SCC_GSMRL_EDGE_NONE ((uint)0x60000000) | ||
285 | #define SCC_GSMRL_EDGE_NEG ((uint)0x40000000) | ||
286 | #define SCC_GSMRL_EDGE_POS ((uint)0x20000000) | ||
287 | #define SCC_GSMRL_EDGE_BOTH ((uint)0x00000000) | ||
288 | #define SCC_GSMRL_TCI ((uint)0x10000000) | ||
289 | #define SCC_GSMRL_TSNC_3 ((uint)0x0c000000) | ||
290 | #define SCC_GSMRL_TSNC_4 ((uint)0x08000000) | ||
291 | #define SCC_GSMRL_TSNC_14 ((uint)0x04000000) | ||
292 | #define SCC_GSMRL_TSNC_INF ((uint)0x00000000) | ||
293 | #define SCC_GSMRL_RINV ((uint)0x02000000) | ||
294 | #define SCC_GSMRL_TINV ((uint)0x01000000) | ||
295 | #define SCC_GSMRL_TPL_128 ((uint)0x00c00000) | ||
296 | #define SCC_GSMRL_TPL_64 ((uint)0x00a00000) | ||
297 | #define SCC_GSMRL_TPL_48 ((uint)0x00800000) | ||
298 | #define SCC_GSMRL_TPL_32 ((uint)0x00600000) | ||
299 | #define SCC_GSMRL_TPL_16 ((uint)0x00400000) | ||
300 | #define SCC_GSMRL_TPL_8 ((uint)0x00200000) | ||
301 | #define SCC_GSMRL_TPL_NONE ((uint)0x00000000) | ||
302 | #define SCC_GSMRL_TPP_ALL1 ((uint)0x00180000) | ||
303 | #define SCC_GSMRL_TPP_01 ((uint)0x00100000) | ||
304 | #define SCC_GSMRL_TPP_10 ((uint)0x00080000) | ||
305 | #define SCC_GSMRL_TPP_ZEROS ((uint)0x00000000) | ||
306 | #define SCC_GSMRL_TEND ((uint)0x00040000) | ||
307 | #define SCC_GSMRL_TDCR_32 ((uint)0x00030000) | ||
308 | #define SCC_GSMRL_TDCR_16 ((uint)0x00020000) | ||
309 | #define SCC_GSMRL_TDCR_8 ((uint)0x00010000) | ||
310 | #define SCC_GSMRL_TDCR_1 ((uint)0x00000000) | ||
311 | #define SCC_GSMRL_RDCR_32 ((uint)0x0000c000) | ||
312 | #define SCC_GSMRL_RDCR_16 ((uint)0x00008000) | ||
313 | #define SCC_GSMRL_RDCR_8 ((uint)0x00004000) | ||
314 | #define SCC_GSMRL_RDCR_1 ((uint)0x00000000) | ||
315 | #define SCC_GSMRL_RENC_DFMAN ((uint)0x00003000) | ||
316 | #define SCC_GSMRL_RENC_MANCH ((uint)0x00002000) | ||
317 | #define SCC_GSMRL_RENC_FM0 ((uint)0x00001000) | ||
318 | #define SCC_GSMRL_RENC_NRZI ((uint)0x00000800) | ||
319 | #define SCC_GSMRL_RENC_NRZ ((uint)0x00000000) | ||
320 | #define SCC_GSMRL_TENC_DFMAN ((uint)0x00000600) | ||
321 | #define SCC_GSMRL_TENC_MANCH ((uint)0x00000400) | ||
322 | #define SCC_GSMRL_TENC_FM0 ((uint)0x00000200) | ||
323 | #define SCC_GSMRL_TENC_NRZI ((uint)0x00000100) | ||
324 | #define SCC_GSMRL_TENC_NRZ ((uint)0x00000000) | ||
325 | #define SCC_GSMRL_DIAG_LE ((uint)0x000000c0) /* Loop and echo */ | ||
326 | #define SCC_GSMRL_DIAG_ECHO ((uint)0x00000080) | ||
327 | #define SCC_GSMRL_DIAG_LOOP ((uint)0x00000040) | ||
328 | #define SCC_GSMRL_DIAG_NORM ((uint)0x00000000) | ||
329 | #define SCC_GSMRL_ENR ((uint)0x00000020) | ||
330 | #define SCC_GSMRL_ENT ((uint)0x00000010) | ||
331 | #define SCC_GSMRL_MODE_ENET ((uint)0x0000000c) | ||
332 | #define SCC_GSMRL_MODE_DDCMP ((uint)0x00000009) | ||
333 | #define SCC_GSMRL_MODE_BISYNC ((uint)0x00000008) | ||
334 | #define SCC_GSMRL_MODE_V14 ((uint)0x00000007) | ||
335 | #define SCC_GSMRL_MODE_AHDLC ((uint)0x00000006) | ||
336 | #define SCC_GSMRL_MODE_PROFIBUS ((uint)0x00000005) | ||
337 | #define SCC_GSMRL_MODE_UART ((uint)0x00000004) | ||
338 | #define SCC_GSMRL_MODE_SS7 ((uint)0x00000003) | ||
339 | #define SCC_GSMRL_MODE_ATALK ((uint)0x00000002) | ||
340 | #define SCC_GSMRL_MODE_HDLC ((uint)0x00000000) | ||
341 | |||
342 | #define SCC_TODR_TOD ((ushort)0x8000) | ||
343 | |||
344 | /* SCC Event and Mask register. | ||
345 | */ | ||
346 | #define SCCM_TXE ((unsigned char)0x10) | ||
347 | #define SCCM_BSY ((unsigned char)0x04) | ||
348 | #define SCCM_TX ((unsigned char)0x02) | ||
349 | #define SCCM_RX ((unsigned char)0x01) | ||
350 | |||
351 | typedef struct scc_param { | ||
352 | ushort scc_rbase; /* Rx Buffer descriptor base address */ | ||
353 | ushort scc_tbase; /* Tx Buffer descriptor base address */ | ||
354 | u_char scc_rfcr; /* Rx function code */ | ||
355 | u_char scc_tfcr; /* Tx function code */ | ||
356 | ushort scc_mrblr; /* Max receive buffer length */ | ||
357 | uint scc_rstate; /* Internal */ | ||
358 | uint scc_idp; /* Internal */ | ||
359 | ushort scc_rbptr; /* Internal */ | ||
360 | ushort scc_ibc; /* Internal */ | ||
361 | uint scc_rxtmp; /* Internal */ | ||
362 | uint scc_tstate; /* Internal */ | ||
363 | uint scc_tdp; /* Internal */ | ||
364 | ushort scc_tbptr; /* Internal */ | ||
365 | ushort scc_tbc; /* Internal */ | ||
366 | uint scc_txtmp; /* Internal */ | ||
367 | uint scc_rcrc; /* Internal */ | ||
368 | uint scc_tcrc; /* Internal */ | ||
369 | } sccp_t; | ||
370 | |||
371 | |||
372 | /* Function code bits. | ||
373 | */ | ||
374 | #define SCC_EB ((u_char)0x10) /* Set big endian byte order */ | ||
375 | #define SCC_FC_DMA ((u_char)0x08) /* Set SDMA */ | ||
376 | |||
377 | /* CPM Ethernet through SCC1. | ||
378 | */ | ||
379 | typedef struct scc_enet { | ||
380 | sccp_t sen_genscc; | ||
381 | uint sen_cpres; /* Preset CRC */ | ||
382 | uint sen_cmask; /* Constant mask for CRC */ | ||
383 | uint sen_crcec; /* CRC Error counter */ | ||
384 | uint sen_alec; /* alignment error counter */ | ||
385 | uint sen_disfc; /* discard frame counter */ | ||
386 | ushort sen_pads; /* Tx short frame pad character */ | ||
387 | ushort sen_retlim; /* Retry limit threshold */ | ||
388 | ushort sen_retcnt; /* Retry limit counter */ | ||
389 | ushort sen_maxflr; /* maximum frame length register */ | ||
390 | ushort sen_minflr; /* minimum frame length register */ | ||
391 | ushort sen_maxd1; /* maximum DMA1 length */ | ||
392 | ushort sen_maxd2; /* maximum DMA2 length */ | ||
393 | ushort sen_maxd; /* Rx max DMA */ | ||
394 | ushort sen_dmacnt; /* Rx DMA counter */ | ||
395 | ushort sen_maxb; /* Max BD byte count */ | ||
396 | ushort sen_gaddr1; /* Group address filter */ | ||
397 | ushort sen_gaddr2; | ||
398 | ushort sen_gaddr3; | ||
399 | ushort sen_gaddr4; | ||
400 | uint sen_tbuf0data0; /* Save area 0 - current frame */ | ||
401 | uint sen_tbuf0data1; /* Save area 1 - current frame */ | ||
402 | uint sen_tbuf0rba; /* Internal */ | ||
403 | uint sen_tbuf0crc; /* Internal */ | ||
404 | ushort sen_tbuf0bcnt; /* Internal */ | ||
405 | ushort sen_paddrh; /* physical address (MSB) */ | ||
406 | ushort sen_paddrm; | ||
407 | ushort sen_paddrl; /* physical address (LSB) */ | ||
408 | ushort sen_pper; /* persistence */ | ||
409 | ushort sen_rfbdptr; /* Rx first BD pointer */ | ||
410 | ushort sen_tfbdptr; /* Tx first BD pointer */ | ||
411 | ushort sen_tlbdptr; /* Tx last BD pointer */ | ||
412 | uint sen_tbuf1data0; /* Save area 0 - current frame */ | ||
413 | uint sen_tbuf1data1; /* Save area 1 - current frame */ | ||
414 | uint sen_tbuf1rba; /* Internal */ | ||
415 | uint sen_tbuf1crc; /* Internal */ | ||
416 | ushort sen_tbuf1bcnt; /* Internal */ | ||
417 | ushort sen_txlen; /* Tx Frame length counter */ | ||
418 | ushort sen_iaddr1; /* Individual address filter */ | ||
419 | ushort sen_iaddr2; | ||
420 | ushort sen_iaddr3; | ||
421 | ushort sen_iaddr4; | ||
422 | ushort sen_boffcnt; /* Backoff counter */ | ||
423 | |||
424 | /* NOTE: Some versions of the manual have the following items | ||
425 | * incorrectly documented. Below is the proper order. | ||
426 | */ | ||
427 | ushort sen_taddrh; /* temp address (MSB) */ | ||
428 | ushort sen_taddrm; | ||
429 | ushort sen_taddrl; /* temp address (LSB) */ | ||
430 | } scc_enet_t; | ||
431 | |||
432 | |||
433 | |||
434 | #if defined (CONFIG_UCQUICC) | ||
435 | /* uCquicc has the following signals connected to Ethernet: | ||
436 | * 68360 - lxt905 | ||
437 | * PA0/RXD1 - rxd | ||
438 | * PA1/TXD1 - txd | ||
439 | * PA8/CLK1 - tclk | ||
440 | * PA9/CLK2 - rclk | ||
441 | * PC0/!RTS1 - t_en | ||
442 | * PC1/!CTS1 - col | ||
443 | * PC5/!CD1 - cd | ||
444 | */ | ||
445 | #define PA_ENET_RXD PA_RXD1 | ||
446 | #define PA_ENET_TXD PA_TXD1 | ||
447 | #define PA_ENET_TCLK PA_CLK1 | ||
448 | #define PA_ENET_RCLK PA_CLK2 | ||
449 | #define PC_ENET_TENA PC_RTS1 | ||
450 | #define PC_ENET_CLSN PC_CTS1 | ||
451 | #define PC_ENET_RENA PC_CD1 | ||
452 | |||
453 | /* Control bits in the SICR to route TCLK (CLK1) and RCLK (CLK2) to | ||
454 | * SCC1. | ||
455 | */ | ||
456 | #define SICR_ENET_MASK ((uint)0x000000ff) | ||
457 | #define SICR_ENET_CLKRT ((uint)0x0000002c) | ||
458 | |||
459 | #endif /* config_ucquicc */ | ||
460 | |||
461 | |||
462 | #ifdef MBX | ||
463 | /* Bits in parallel I/O port registers that have to be set/cleared | ||
464 | * to configure the pins for SCC1 use. The TCLK and RCLK seem unique | ||
465 | * to the MBX860 board. Any two of the four available clocks could be | ||
466 | * used, and the MPC860 cookbook manual has an example using different | ||
467 | * clock pins. | ||
468 | */ | ||
469 | #define PA_ENET_RXD ((ushort)0x0001) | ||
470 | #define PA_ENET_TXD ((ushort)0x0002) | ||
471 | #define PA_ENET_TCLK ((ushort)0x0200) | ||
472 | #define PA_ENET_RCLK ((ushort)0x0800) | ||
473 | #define PC_ENET_TENA ((ushort)0x0001) | ||
474 | #define PC_ENET_CLSN ((ushort)0x0010) | ||
475 | #define PC_ENET_RENA ((ushort)0x0020) | ||
476 | |||
477 | /* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to | ||
478 | * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. | ||
479 | */ | ||
480 | #define SICR_ENET_MASK ((uint)0x000000ff) | ||
481 | #define SICR_ENET_CLKRT ((uint)0x0000003d) | ||
482 | #endif | ||
483 | |||
484 | #ifdef CONFIG_RPXLITE | ||
485 | /* This ENET stuff is for the MPC850 with ethernet on SCC2. Some of | ||
486 | * this may be unique to the RPX-Lite configuration. | ||
487 | * Note TENA is on Port B. | ||
488 | */ | ||
489 | #define PA_ENET_RXD ((ushort)0x0004) | ||
490 | #define PA_ENET_TXD ((ushort)0x0008) | ||
491 | #define PA_ENET_TCLK ((ushort)0x0200) | ||
492 | #define PA_ENET_RCLK ((ushort)0x0800) | ||
493 | #define PB_ENET_TENA ((uint)0x00002000) | ||
494 | #define PC_ENET_CLSN ((ushort)0x0040) | ||
495 | #define PC_ENET_RENA ((ushort)0x0080) | ||
496 | |||
497 | #define SICR_ENET_MASK ((uint)0x0000ff00) | ||
498 | #define SICR_ENET_CLKRT ((uint)0x00003d00) | ||
499 | #endif | ||
500 | |||
501 | #ifdef CONFIG_BSEIP | ||
502 | /* This ENET stuff is for the MPC823 with ethernet on SCC2. | ||
503 | * This is unique to the BSE ip-Engine board. | ||
504 | */ | ||
505 | #define PA_ENET_RXD ((ushort)0x0004) | ||
506 | #define PA_ENET_TXD ((ushort)0x0008) | ||
507 | #define PA_ENET_TCLK ((ushort)0x0100) | ||
508 | #define PA_ENET_RCLK ((ushort)0x0200) | ||
509 | #define PB_ENET_TENA ((uint)0x00002000) | ||
510 | #define PC_ENET_CLSN ((ushort)0x0040) | ||
511 | #define PC_ENET_RENA ((ushort)0x0080) | ||
512 | |||
513 | /* BSE uses port B and C bits for PHY control also. | ||
514 | */ | ||
515 | #define PB_BSE_POWERUP ((uint)0x00000004) | ||
516 | #define PB_BSE_FDXDIS ((uint)0x00008000) | ||
517 | #define PC_BSE_LOOPBACK ((ushort)0x0800) | ||
518 | |||
519 | #define SICR_ENET_MASK ((uint)0x0000ff00) | ||
520 | #define SICR_ENET_CLKRT ((uint)0x00002c00) | ||
521 | #endif | ||
522 | |||
523 | #ifdef CONFIG_RPXCLASSIC | ||
524 | /* Bits in parallel I/O port registers that have to be set/cleared | ||
525 | * to configure the pins for SCC1 use. | ||
526 | */ | ||
527 | #define PA_ENET_RXD ((ushort)0x0001) | ||
528 | #define PA_ENET_TXD ((ushort)0x0002) | ||
529 | #define PA_ENET_TCLK ((ushort)0x0200) | ||
530 | #define PA_ENET_RCLK ((ushort)0x0800) | ||
531 | #define PB_ENET_TENA ((uint)0x00001000) | ||
532 | #define PC_ENET_CLSN ((ushort)0x0010) | ||
533 | #define PC_ENET_RENA ((ushort)0x0020) | ||
534 | |||
535 | /* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to | ||
536 | * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. | ||
537 | */ | ||
538 | #define SICR_ENET_MASK ((uint)0x000000ff) | ||
539 | #define SICR_ENET_CLKRT ((uint)0x0000003d) | ||
540 | #endif | ||
541 | |||
542 | /* SCC Event register as used by Ethernet. | ||
543 | */ | ||
544 | #define SCCE_ENET_GRA ((ushort)0x0080) /* Graceful stop complete */ | ||
545 | #define SCCE_ENET_TXE ((ushort)0x0010) /* Transmit Error */ | ||
546 | #define SCCE_ENET_RXF ((ushort)0x0008) /* Full frame received */ | ||
547 | #define SCCE_ENET_BSY ((ushort)0x0004) /* All incoming buffers full */ | ||
548 | #define SCCE_ENET_TXB ((ushort)0x0002) /* A buffer was transmitted */ | ||
549 | #define SCCE_ENET_RXB ((ushort)0x0001) /* A buffer was received */ | ||
550 | |||
551 | /* SCC Mode Register (PMSR) as used by Ethernet. | ||
552 | */ | ||
553 | #define SCC_PMSR_HBC ((ushort)0x8000) /* Enable heartbeat */ | ||
554 | #define SCC_PMSR_FC ((ushort)0x4000) /* Force collision */ | ||
555 | #define SCC_PMSR_RSH ((ushort)0x2000) /* Receive short frames */ | ||
556 | #define SCC_PMSR_IAM ((ushort)0x1000) /* Check individual hash */ | ||
557 | #define SCC_PMSR_ENCRC ((ushort)0x0800) /* Ethernet CRC mode */ | ||
558 | #define SCC_PMSR_PRO ((ushort)0x0200) /* Promiscuous mode */ | ||
559 | #define SCC_PMSR_BRO ((ushort)0x0100) /* Catch broadcast pkts */ | ||
560 | #define SCC_PMSR_SBT ((ushort)0x0080) /* Special backoff timer */ | ||
561 | #define SCC_PMSR_LPB ((ushort)0x0040) /* Set Loopback mode */ | ||
562 | #define SCC_PMSR_SIP ((ushort)0x0020) /* Sample Input Pins */ | ||
563 | #define SCC_PMSR_LCW ((ushort)0x0010) /* Late collision window */ | ||
564 | #define SCC_PMSR_NIB22 ((ushort)0x000a) /* Start frame search */ | ||
565 | #define SCC_PMSR_FDE ((ushort)0x0001) /* Full duplex enable */ | ||
566 | |||
567 | /* Buffer descriptor control/status used by Ethernet receive. | ||
568 | */ | ||
569 | #define BD_ENET_RX_EMPTY ((ushort)0x8000) | ||
570 | #define BD_ENET_RX_WRAP ((ushort)0x2000) | ||
571 | #define BD_ENET_RX_INTR ((ushort)0x1000) | ||
572 | #define BD_ENET_RX_LAST ((ushort)0x0800) | ||
573 | #define BD_ENET_RX_FIRST ((ushort)0x0400) | ||
574 | #define BD_ENET_RX_MISS ((ushort)0x0100) | ||
575 | #define BD_ENET_RX_LG ((ushort)0x0020) | ||
576 | #define BD_ENET_RX_NO ((ushort)0x0010) | ||
577 | #define BD_ENET_RX_SH ((ushort)0x0008) | ||
578 | #define BD_ENET_RX_CR ((ushort)0x0004) | ||
579 | #define BD_ENET_RX_OV ((ushort)0x0002) | ||
580 | #define BD_ENET_RX_CL ((ushort)0x0001) | ||
581 | #define BD_ENET_RX_STATS ((ushort)0x013f) /* All status bits */ | ||
582 | |||
583 | /* Buffer descriptor control/status used by Ethernet transmit. | ||
584 | */ | ||
585 | #define BD_ENET_TX_READY ((ushort)0x8000) | ||
586 | #define BD_ENET_TX_PAD ((ushort)0x4000) | ||
587 | #define BD_ENET_TX_WRAP ((ushort)0x2000) | ||
588 | #define BD_ENET_TX_INTR ((ushort)0x1000) | ||
589 | #define BD_ENET_TX_LAST ((ushort)0x0800) | ||
590 | #define BD_ENET_TX_TC ((ushort)0x0400) | ||
591 | #define BD_ENET_TX_DEF ((ushort)0x0200) | ||
592 | #define BD_ENET_TX_HB ((ushort)0x0100) | ||
593 | #define BD_ENET_TX_LC ((ushort)0x0080) | ||
594 | #define BD_ENET_TX_RL ((ushort)0x0040) | ||
595 | #define BD_ENET_TX_RCMASK ((ushort)0x003c) | ||
596 | #define BD_ENET_TX_UN ((ushort)0x0002) | ||
597 | #define BD_ENET_TX_CSL ((ushort)0x0001) | ||
598 | #define BD_ENET_TX_STATS ((ushort)0x03ff) /* All status bits */ | ||
599 | |||
600 | /* SCC as UART | ||
601 | */ | ||
602 | typedef struct scc_uart { | ||
603 | sccp_t scc_genscc; | ||
604 | uint scc_res1; /* Reserved */ | ||
605 | uint scc_res2; /* Reserved */ | ||
606 | ushort scc_maxidl; /* Maximum idle chars */ | ||
607 | ushort scc_idlc; /* temp idle counter */ | ||
608 | ushort scc_brkcr; /* Break count register */ | ||
609 | ushort scc_parec; /* receive parity error counter */ | ||
610 | ushort scc_frmec; /* receive framing error counter */ | ||
611 | ushort scc_nosec; /* receive noise counter */ | ||
612 | ushort scc_brkec; /* receive break condition counter */ | ||
613 | ushort scc_brkln; /* last received break length */ | ||
614 | ushort scc_uaddr1; /* UART address character 1 */ | ||
615 | ushort scc_uaddr2; /* UART address character 2 */ | ||
616 | ushort scc_rtemp; /* Temp storage */ | ||
617 | ushort scc_toseq; /* Transmit out of sequence char */ | ||
618 | ushort scc_char1; /* control character 1 */ | ||
619 | ushort scc_char2; /* control character 2 */ | ||
620 | ushort scc_char3; /* control character 3 */ | ||
621 | ushort scc_char4; /* control character 4 */ | ||
622 | ushort scc_char5; /* control character 5 */ | ||
623 | ushort scc_char6; /* control character 6 */ | ||
624 | ushort scc_char7; /* control character 7 */ | ||
625 | ushort scc_char8; /* control character 8 */ | ||
626 | ushort scc_rccm; /* receive control character mask */ | ||
627 | ushort scc_rccr; /* receive control character register */ | ||
628 | ushort scc_rlbc; /* receive last break character */ | ||
629 | } scc_uart_t; | ||
630 | |||
631 | /* SCC Event and Mask registers when it is used as a UART. | ||
632 | */ | ||
633 | #define UART_SCCM_GLR ((ushort)0x1000) | ||
634 | #define UART_SCCM_GLT ((ushort)0x0800) | ||
635 | #define UART_SCCM_AB ((ushort)0x0200) | ||
636 | #define UART_SCCM_IDL ((ushort)0x0100) | ||
637 | #define UART_SCCM_GRA ((ushort)0x0080) | ||
638 | #define UART_SCCM_BRKE ((ushort)0x0040) | ||
639 | #define UART_SCCM_BRKS ((ushort)0x0020) | ||
640 | #define UART_SCCM_CCR ((ushort)0x0008) | ||
641 | #define UART_SCCM_BSY ((ushort)0x0004) | ||
642 | #define UART_SCCM_TX ((ushort)0x0002) | ||
643 | #define UART_SCCM_RX ((ushort)0x0001) | ||
644 | |||
645 | /* The SCC PMSR when used as a UART. | ||
646 | */ | ||
647 | #define SCU_PMSR_FLC ((ushort)0x8000) | ||
648 | #define SCU_PMSR_SL ((ushort)0x4000) | ||
649 | #define SCU_PMSR_CL ((ushort)0x3000) | ||
650 | #define SCU_PMSR_UM ((ushort)0x0c00) | ||
651 | #define SCU_PMSR_FRZ ((ushort)0x0200) | ||
652 | #define SCU_PMSR_RZS ((ushort)0x0100) | ||
653 | #define SCU_PMSR_SYN ((ushort)0x0080) | ||
654 | #define SCU_PMSR_DRT ((ushort)0x0040) | ||
655 | #define SCU_PMSR_PEN ((ushort)0x0010) | ||
656 | #define SCU_PMSR_RPM ((ushort)0x000c) | ||
657 | #define SCU_PMSR_REVP ((ushort)0x0008) | ||
658 | #define SCU_PMSR_TPM ((ushort)0x0003) | ||
659 | #define SCU_PMSR_TEVP ((ushort)0x0003) | ||
660 | |||
661 | /* CPM Transparent mode SCC. | ||
662 | */ | ||
663 | typedef struct scc_trans { | ||
664 | sccp_t st_genscc; | ||
665 | uint st_cpres; /* Preset CRC */ | ||
666 | uint st_cmask; /* Constant mask for CRC */ | ||
667 | } scc_trans_t; | ||
668 | |||
669 | #define BD_SCC_TX_LAST ((ushort)0x0800) | ||
670 | |||
671 | |||
672 | |||
673 | /* CPM interrupts. There are nearly 32 interrupts generated by CPM | ||
674 | * channels or devices. All of these are presented to the PPC core | ||
675 | * as a single interrupt. The CPM interrupt handler dispatches its | ||
676 | * own handlers, in a similar fashion to the PPC core handler. We | ||
677 | * use the table as defined in the manuals (i.e. no special high | ||
678 | * priority and SCC1 == SCCa, etc...). | ||
679 | */ | ||
680 | /* #define CPMVEC_NR 32 */ | ||
681 | /* #define CPMVEC_PIO_PC15 ((ushort)0x1f) */ | ||
682 | /* #define CPMVEC_SCC1 ((ushort)0x1e) */ | ||
683 | /* #define CPMVEC_SCC2 ((ushort)0x1d) */ | ||
684 | /* #define CPMVEC_SCC3 ((ushort)0x1c) */ | ||
685 | /* #define CPMVEC_SCC4 ((ushort)0x1b) */ | ||
686 | /* #define CPMVEC_PIO_PC14 ((ushort)0x1a) */ | ||
687 | /* #define CPMVEC_TIMER1 ((ushort)0x19) */ | ||
688 | /* #define CPMVEC_PIO_PC13 ((ushort)0x18) */ | ||
689 | /* #define CPMVEC_PIO_PC12 ((ushort)0x17) */ | ||
690 | /* #define CPMVEC_SDMA_CB_ERR ((ushort)0x16) */ | ||
691 | /* #define CPMVEC_IDMA1 ((ushort)0x15) */ | ||
692 | /* #define CPMVEC_IDMA2 ((ushort)0x14) */ | ||
693 | /* #define CPMVEC_TIMER2 ((ushort)0x12) */ | ||
694 | /* #define CPMVEC_RISCTIMER ((ushort)0x11) */ | ||
695 | /* #define CPMVEC_I2C ((ushort)0x10) */ | ||
696 | /* #define CPMVEC_PIO_PC11 ((ushort)0x0f) */ | ||
697 | /* #define CPMVEC_PIO_PC10 ((ushort)0x0e) */ | ||
698 | /* #define CPMVEC_TIMER3 ((ushort)0x0c) */ | ||
699 | /* #define CPMVEC_PIO_PC9 ((ushort)0x0b) */ | ||
700 | /* #define CPMVEC_PIO_PC8 ((ushort)0x0a) */ | ||
701 | /* #define CPMVEC_PIO_PC7 ((ushort)0x09) */ | ||
702 | /* #define CPMVEC_TIMER4 ((ushort)0x07) */ | ||
703 | /* #define CPMVEC_PIO_PC6 ((ushort)0x06) */ | ||
704 | /* #define CPMVEC_SPI ((ushort)0x05) */ | ||
705 | /* #define CPMVEC_SMC1 ((ushort)0x04) */ | ||
706 | /* #define CPMVEC_SMC2 ((ushort)0x03) */ | ||
707 | /* #define CPMVEC_PIO_PC5 ((ushort)0x02) */ | ||
708 | /* #define CPMVEC_PIO_PC4 ((ushort)0x01) */ | ||
709 | /* #define CPMVEC_ERROR ((ushort)0x00) */ | ||
710 | |||
711 | extern void cpm_install_handler(int vec, void (*handler)(void *), void *dev_id); | ||
712 | |||
713 | /* CPM interrupt configuration vector. | ||
714 | */ | ||
715 | #define CICR_SCD_SCC4 ((uint)0x00c00000) /* SCC4 @ SCCd */ | ||
716 | #define CICR_SCC_SCC3 ((uint)0x00200000) /* SCC3 @ SCCc */ | ||
717 | #define CICR_SCB_SCC2 ((uint)0x00040000) /* SCC2 @ SCCb */ | ||
718 | #define CICR_SCA_SCC1 ((uint)0x00000000) /* SCC1 @ SCCa */ | ||
719 | #define CICR_IRL_MASK ((uint)0x0000e000) /* Core interrrupt */ | ||
720 | #define CICR_HP_MASK ((uint)0x00001f00) /* Hi-pri int. */ | ||
721 | #define CICR_IEN ((uint)0x00000080) /* Int. enable */ | ||
722 | #define CICR_SPS ((uint)0x00000001) /* SCC Spread */ | ||
723 | #endif /* __CPM_360__ */ | ||
diff --git a/include/asm-m68knommu/cputime.h b/include/asm-m68knommu/cputime.h new file mode 100644 index 000000000000..a0c4a660878d --- /dev/null +++ b/include/asm-m68knommu/cputime.h | |||
@@ -0,0 +1,6 @@ | |||
1 | #ifndef __M68KNOMMU_CPUTIME_H | ||
2 | #define __M68KNOMMU_CPUTIME_H | ||
3 | |||
4 | #include <asm-generic/cputime.h> | ||
5 | |||
6 | #endif /* __M68KNOMMU_CPUTIME_H */ | ||
diff --git a/include/asm-m68knommu/current.h b/include/asm-m68knommu/current.h new file mode 100644 index 000000000000..53ee0f9f7cef --- /dev/null +++ b/include/asm-m68knommu/current.h | |||
@@ -0,0 +1,24 @@ | |||
1 | #ifndef _M68KNOMMU_CURRENT_H | ||
2 | #define _M68KNOMMU_CURRENT_H | ||
3 | /* | ||
4 | * current.h | ||
5 | * (C) Copyright 2000, Lineo, David McCullough <davidm@uclinux.org> | ||
6 | * (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com) | ||
7 | * | ||
8 | * rather than dedicate a register (as the m68k source does), we | ||
9 | * just keep a global, we should probably just change it all to be | ||
10 | * current and lose _current_task. | ||
11 | */ | ||
12 | |||
13 | #include <linux/thread_info.h> | ||
14 | |||
15 | struct task_struct; | ||
16 | |||
17 | static inline struct task_struct *get_current(void) | ||
18 | { | ||
19 | return(current_thread_info()->task); | ||
20 | } | ||
21 | |||
22 | #define current get_current() | ||
23 | |||
24 | #endif /* _M68KNOMMU_CURRENT_H */ | ||
diff --git a/include/asm-m68knommu/dbg.h b/include/asm-m68knommu/dbg.h new file mode 100644 index 000000000000..27af3270f671 --- /dev/null +++ b/include/asm-m68knommu/dbg.h | |||
@@ -0,0 +1,6 @@ | |||
1 | #define DEBUG 1 | ||
2 | #ifdef CONFIG_COLDFIRE | ||
3 | #define BREAK asm volatile ("halt") | ||
4 | #else | ||
5 | #define BREAK *(volatile unsigned char *)0xdeadbee0 = 0 | ||
6 | #endif | ||
diff --git a/include/asm-m68knommu/delay.h b/include/asm-m68knommu/delay.h new file mode 100644 index 000000000000..e3a976254672 --- /dev/null +++ b/include/asm-m68knommu/delay.h | |||
@@ -0,0 +1,76 @@ | |||
1 | #ifndef _M68KNOMMU_DELAY_H | ||
2 | #define _M68KNOMMU_DELAY_H | ||
3 | |||
4 | /* | ||
5 | * Copyright (C) 1994 Hamish Macdonald | ||
6 | * Copyright (C) 2004 Greg Ungerer <gerg@snapgear.com> | ||
7 | */ | ||
8 | |||
9 | #include <asm/param.h> | ||
10 | |||
11 | extern __inline__ void __delay(unsigned long loops) | ||
12 | { | ||
13 | #if defined(CONFIG_COLDFIRE) | ||
14 | /* The coldfire runs this loop at significantly different speeds | ||
15 | * depending upon long word alignment or not. We'll pad it to | ||
16 | * long word alignment which is the faster version. | ||
17 | * The 0x4a8e is of course a 'tstl %fp' instruction. This is better | ||
18 | * than using a NOP (0x4e71) instruction because it executes in one | ||
19 | * cycle not three and doesn't allow for an arbitary delay waiting | ||
20 | * for bus cycles to finish. Also fp/a6 isn't likely to cause a | ||
21 | * stall waiting for the register to become valid if such is added | ||
22 | * to the coldfire at some stage. | ||
23 | */ | ||
24 | __asm__ __volatile__ ( ".balignw 4, 0x4a8e\n\t" | ||
25 | "1: subql #1, %0\n\t" | ||
26 | "jcc 1b" | ||
27 | : "=d" (loops) : "0" (loops)); | ||
28 | #else | ||
29 | __asm__ __volatile__ ( "1: subql #1, %0\n\t" | ||
30 | "jcc 1b" | ||
31 | : "=d" (loops) : "0" (loops)); | ||
32 | #endif | ||
33 | } | ||
34 | |||
35 | /* | ||
36 | * Ideally we use a 32*32->64 multiply to calculate the number of | ||
37 | * loop iterations, but the older standard 68k and ColdFire do not | ||
38 | * have this instruction. So for them we have a clsoe approximation | ||
39 | * loop using 32*32->32 multiplies only. This calculation based on | ||
40 | * the ARM version of delay. | ||
41 | * | ||
42 | * We want to implement: | ||
43 | * | ||
44 | * loops = (usecs * 0x10c6 * HZ * loops_per_jiffy) / 2^32 | ||
45 | */ | ||
46 | |||
47 | #define HZSCALE (268435456 / (1000000/HZ)) | ||
48 | |||
49 | extern unsigned long loops_per_jiffy; | ||
50 | |||
51 | extern __inline__ void _udelay(unsigned long usecs) | ||
52 | { | ||
53 | #if defined(CONFIG_M68328) || defined(CONFIG_M68EZ328) || \ | ||
54 | defined(CONFIG_M68VZ328) || defined(CONFIG_M68360) || \ | ||
55 | defined(CONFIG_COLDFIRE) | ||
56 | __delay((((usecs * HZSCALE) >> 11) * (loops_per_jiffy >> 11)) >> 6); | ||
57 | #else | ||
58 | unsigned long tmp; | ||
59 | |||
60 | usecs *= 4295; /* 2**32 / 1000000 */ | ||
61 | __asm__ ("mulul %2,%0:%1" | ||
62 | : "=d" (usecs), "=d" (tmp) | ||
63 | : "d" (usecs), "1" (loops_per_jiffy*HZ)); | ||
64 | __delay(usecs); | ||
65 | #endif | ||
66 | } | ||
67 | |||
68 | /* | ||
69 | * Moved the udelay() function into library code, no longer inlined. | ||
70 | * I had to change the algorithm because we are overflowing now on | ||
71 | * the faster ColdFire parts. The code is a little biger, so it makes | ||
72 | * sense to library it. | ||
73 | */ | ||
74 | extern void udelay(unsigned long usecs); | ||
75 | |||
76 | #endif /* defined(_M68KNOMMU_DELAY_H) */ | ||
diff --git a/include/asm-m68knommu/div64.h b/include/asm-m68knommu/div64.h new file mode 100644 index 000000000000..6cd978cefb28 --- /dev/null +++ b/include/asm-m68knommu/div64.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-generic/div64.h> | |||
diff --git a/include/asm-m68knommu/dma-mapping.h b/include/asm-m68knommu/dma-mapping.h new file mode 100644 index 000000000000..a6c42ba48da6 --- /dev/null +++ b/include/asm-m68knommu/dma-mapping.h | |||
@@ -0,0 +1,10 @@ | |||
1 | #ifndef _M68KNOMMU_DMA_MAPPING_H | ||
2 | #define _M68KNOMMU_DMA_MAPPING_H | ||
3 | |||
4 | #include <linux/config.h> | ||
5 | |||
6 | #ifdef CONFIG_PCI | ||
7 | #include <asm-generic/dma-mapping.h> | ||
8 | #endif | ||
9 | |||
10 | #endif /* _M68KNOMMU_DMA_MAPPING_H */ | ||
diff --git a/include/asm-m68knommu/dma.h b/include/asm-m68knommu/dma.h new file mode 100644 index 000000000000..43e98c96a5c2 --- /dev/null +++ b/include/asm-m68knommu/dma.h | |||
@@ -0,0 +1,492 @@ | |||
1 | #ifndef _M68K_DMA_H | ||
2 | #define _M68K_DMA_H 1 | ||
3 | |||
4 | //#define DMA_DEBUG 1 | ||
5 | |||
6 | #include <linux/config.h> | ||
7 | |||
8 | #ifdef CONFIG_COLDFIRE | ||
9 | /* | ||
10 | * ColdFire DMA Model: | ||
11 | * ColdFire DMA supports two forms of DMA: Single and Dual address. Single | ||
12 | * address mode emits a source address, and expects that the device will either | ||
13 | * pick up the data (DMA READ) or source data (DMA WRITE). This implies that | ||
14 | * the device will place data on the correct byte(s) of the data bus, as the | ||
15 | * memory transactions are always 32 bits. This implies that only 32 bit | ||
16 | * devices will find single mode transfers useful. Dual address DMA mode | ||
17 | * performs two cycles: source read and destination write. ColdFire will | ||
18 | * align the data so that the device will always get the correct bytes, thus | ||
19 | * is useful for 8 and 16 bit devices. This is the mode that is supported | ||
20 | * below. | ||
21 | * | ||
22 | * AUG/22/2000 : added support for 32-bit Dual-Address-Mode (K) 2000 | ||
23 | * Oliver Kamphenkel (O.Kamphenkel@tu-bs.de) | ||
24 | * | ||
25 | * AUG/25/2000 : addad support for 8, 16 and 32-bit Single-Address-Mode (K)2000 | ||
26 | * Oliver Kamphenkel (O.Kamphenkel@tu-bs.de) | ||
27 | * | ||
28 | * APR/18/2002 : added proper support for MCF5272 DMA controller. | ||
29 | * Arthur Shipkowski (art@videon-central.com) | ||
30 | */ | ||
31 | |||
32 | #include <asm/coldfire.h> | ||
33 | #include <asm/mcfsim.h> | ||
34 | #include <asm/mcfdma.h> | ||
35 | |||
36 | /* | ||
37 | * Set number of channels of DMA on ColdFire for different implementations. | ||
38 | */ | ||
39 | #if defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) | ||
40 | #define MAX_M68K_DMA_CHANNELS 4 | ||
41 | #elif defined(CONFIG_M5272) | ||
42 | #define MAX_M68K_DMA_CHANNELS 1 | ||
43 | #else | ||
44 | #define MAX_M68K_DMA_CHANNELS 2 | ||
45 | #endif | ||
46 | |||
47 | extern unsigned int dma_base_addr[MAX_M68K_DMA_CHANNELS]; | ||
48 | extern unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS]; | ||
49 | |||
50 | #if !defined(CONFIG_M5272) | ||
51 | #define DMA_MODE_WRITE_BIT 0x01 /* Memory/IO to IO/Memory select */ | ||
52 | #define DMA_MODE_WORD_BIT 0x02 /* 8 or 16 bit transfers */ | ||
53 | #define DMA_MODE_LONG_BIT 0x04 /* or 32 bit transfers */ | ||
54 | #define DMA_MODE_SINGLE_BIT 0x08 /* single-address-mode */ | ||
55 | |||
56 | /* I/O to memory, 8 bits, mode */ | ||
57 | #define DMA_MODE_READ 0 | ||
58 | /* memory to I/O, 8 bits, mode */ | ||
59 | #define DMA_MODE_WRITE 1 | ||
60 | /* I/O to memory, 16 bits, mode */ | ||
61 | #define DMA_MODE_READ_WORD 2 | ||
62 | /* memory to I/O, 16 bits, mode */ | ||
63 | #define DMA_MODE_WRITE_WORD 3 | ||
64 | /* I/O to memory, 32 bits, mode */ | ||
65 | #define DMA_MODE_READ_LONG 4 | ||
66 | /* memory to I/O, 32 bits, mode */ | ||
67 | #define DMA_MODE_WRITE_LONG 5 | ||
68 | /* I/O to memory, 8 bits, single-address-mode */ | ||
69 | #define DMA_MODE_READ_SINGLE 8 | ||
70 | /* memory to I/O, 8 bits, single-address-mode */ | ||
71 | #define DMA_MODE_WRITE_SINGLE 9 | ||
72 | /* I/O to memory, 16 bits, single-address-mode */ | ||
73 | #define DMA_MODE_READ_WORD_SINGLE 10 | ||
74 | /* memory to I/O, 16 bits, single-address-mode */ | ||
75 | #define DMA_MODE_WRITE_WORD_SINGLE 11 | ||
76 | /* I/O to memory, 32 bits, single-address-mode */ | ||
77 | #define DMA_MODE_READ_LONG_SINGLE 12 | ||
78 | /* memory to I/O, 32 bits, single-address-mode */ | ||
79 | #define DMA_MODE_WRITE_LONG_SINGLE 13 | ||
80 | |||
81 | #else /* CONFIG_M5272 is defined */ | ||
82 | |||
83 | /* Source static-address mode */ | ||
84 | #define DMA_MODE_SRC_SA_BIT 0x01 | ||
85 | /* Two bits to select between all four modes */ | ||
86 | #define DMA_MODE_SSIZE_MASK 0x06 | ||
87 | /* Offset to shift bits in */ | ||
88 | #define DMA_MODE_SSIZE_OFF 0x01 | ||
89 | /* Destination static-address mode */ | ||
90 | #define DMA_MODE_DES_SA_BIT 0x10 | ||
91 | /* Two bits to select between all four modes */ | ||
92 | #define DMA_MODE_DSIZE_MASK 0x60 | ||
93 | /* Offset to shift bits in */ | ||
94 | #define DMA_MODE_DSIZE_OFF 0x05 | ||
95 | /* Size modifiers */ | ||
96 | #define DMA_MODE_SIZE_LONG 0x00 | ||
97 | #define DMA_MODE_SIZE_BYTE 0x01 | ||
98 | #define DMA_MODE_SIZE_WORD 0x02 | ||
99 | #define DMA_MODE_SIZE_LINE 0x03 | ||
100 | |||
101 | /* | ||
102 | * Aliases to help speed quick ports; these may be suboptimal, however. They | ||
103 | * do not include the SINGLE mode modifiers since the MCF5272 does not have a | ||
104 | * mode where the device is in control of its addressing. | ||
105 | */ | ||
106 | |||
107 | /* I/O to memory, 8 bits, mode */ | ||
108 | #define DMA_MODE_READ ((DMA_MODE_SIZE_BYTE << DMA_MODE_DSIZE_OFF) | (DMA_MODE_SIZE_BYTE << DMA_MODE_SSIZE_OFF) | DMA_SRC_SA_BIT) | ||
109 | /* memory to I/O, 8 bits, mode */ | ||
110 | #define DMA_MODE_WRITE ((DMA_MODE_SIZE_BYTE << DMA_MODE_DSIZE_OFF) | (DMA_MODE_SIZE_BYTE << DMA_MODE_SSIZE_OFF) | DMA_DES_SA_BIT) | ||
111 | /* I/O to memory, 16 bits, mode */ | ||
112 | #define DMA_MODE_READ_WORD ((DMA_MODE_SIZE_WORD << DMA_MODE_DSIZE_OFF) | (DMA_MODE_SIZE_WORD << DMA_MODE_SSIZE_OFF) | DMA_SRC_SA_BIT) | ||
113 | /* memory to I/O, 16 bits, mode */ | ||
114 | #define DMA_MODE_WRITE_WORD ((DMA_MODE_SIZE_WORD << DMA_MODE_DSIZE_OFF) | (DMA_MODE_SIZE_WORD << DMA_MODE_SSIZE_OFF) | DMA_DES_SA_BIT) | ||
115 | /* I/O to memory, 32 bits, mode */ | ||
116 | #define DMA_MODE_READ_LONG ((DMA_MODE_SIZE_LONG << DMA_MODE_DSIZE_OFF) | (DMA_MODE_SIZE_LONG << DMA_MODE_SSIZE_OFF) | DMA_SRC_SA_BIT) | ||
117 | /* memory to I/O, 32 bits, mode */ | ||
118 | #define DMA_MODE_WRITE_LONG ((DMA_MODE_SIZE_LONG << DMA_MODE_DSIZE_OFF) | (DMA_MODE_SIZE_LONG << DMA_MODE_SSIZE_OFF) | DMA_DES_SA_BIT) | ||
119 | |||
120 | #endif /* !defined(CONFIG_M5272) */ | ||
121 | |||
122 | #if !defined(CONFIG_M5272) | ||
123 | /* enable/disable a specific DMA channel */ | ||
124 | static __inline__ void enable_dma(unsigned int dmanr) | ||
125 | { | ||
126 | volatile unsigned short *dmawp; | ||
127 | |||
128 | #ifdef DMA_DEBUG | ||
129 | printk("enable_dma(dmanr=%d)\n", dmanr); | ||
130 | #endif | ||
131 | |||
132 | dmawp = (unsigned short *) dma_base_addr[dmanr]; | ||
133 | dmawp[MCFDMA_DCR] |= MCFDMA_DCR_EEXT; | ||
134 | } | ||
135 | |||
136 | static __inline__ void disable_dma(unsigned int dmanr) | ||
137 | { | ||
138 | volatile unsigned short *dmawp; | ||
139 | volatile unsigned char *dmapb; | ||
140 | |||
141 | #ifdef DMA_DEBUG | ||
142 | printk("disable_dma(dmanr=%d)\n", dmanr); | ||
143 | #endif | ||
144 | |||
145 | dmawp = (unsigned short *) dma_base_addr[dmanr]; | ||
146 | dmapb = (unsigned char *) dma_base_addr[dmanr]; | ||
147 | |||
148 | /* Turn off external requests, and stop any DMA in progress */ | ||
149 | dmawp[MCFDMA_DCR] &= ~MCFDMA_DCR_EEXT; | ||
150 | dmapb[MCFDMA_DSR] = MCFDMA_DSR_DONE; | ||
151 | } | ||
152 | |||
153 | /* | ||
154 | * Clear the 'DMA Pointer Flip Flop'. | ||
155 | * Write 0 for LSB/MSB, 1 for MSB/LSB access. | ||
156 | * Use this once to initialize the FF to a known state. | ||
157 | * After that, keep track of it. :-) | ||
158 | * --- In order to do that, the DMA routines below should --- | ||
159 | * --- only be used while interrupts are disabled! --- | ||
160 | * | ||
161 | * This is a NOP for ColdFire. Provide a stub for compatibility. | ||
162 | */ | ||
163 | static __inline__ void clear_dma_ff(unsigned int dmanr) | ||
164 | { | ||
165 | } | ||
166 | |||
167 | /* set mode (above) for a specific DMA channel */ | ||
168 | static __inline__ void set_dma_mode(unsigned int dmanr, char mode) | ||
169 | { | ||
170 | |||
171 | volatile unsigned char *dmabp; | ||
172 | volatile unsigned short *dmawp; | ||
173 | |||
174 | #ifdef DMA_DEBUG | ||
175 | printk("set_dma_mode(dmanr=%d,mode=%d)\n", dmanr, mode); | ||
176 | #endif | ||
177 | |||
178 | dmabp = (unsigned char *) dma_base_addr[dmanr]; | ||
179 | dmawp = (unsigned short *) dma_base_addr[dmanr]; | ||
180 | |||
181 | // Clear config errors | ||
182 | dmabp[MCFDMA_DSR] = MCFDMA_DSR_DONE; | ||
183 | |||
184 | // Set command register | ||
185 | dmawp[MCFDMA_DCR] = | ||
186 | MCFDMA_DCR_INT | // Enable completion irq | ||
187 | MCFDMA_DCR_CS | // Force one xfer per request | ||
188 | MCFDMA_DCR_AA | // Enable auto alignment | ||
189 | // single-address-mode | ||
190 | ((mode & DMA_MODE_SINGLE_BIT) ? MCFDMA_DCR_SAA : 0) | | ||
191 | // sets s_rw (-> r/w) high if Memory to I/0 | ||
192 | ((mode & DMA_MODE_WRITE_BIT) ? MCFDMA_DCR_S_RW : 0) | | ||
193 | // Memory to I/O or I/O to Memory | ||
194 | ((mode & DMA_MODE_WRITE_BIT) ? MCFDMA_DCR_SINC : MCFDMA_DCR_DINC) | | ||
195 | // 32 bit, 16 bit or 8 bit transfers | ||
196 | ((mode & DMA_MODE_WORD_BIT) ? MCFDMA_DCR_SSIZE_WORD : | ||
197 | ((mode & DMA_MODE_LONG_BIT) ? MCFDMA_DCR_SSIZE_LONG : | ||
198 | MCFDMA_DCR_SSIZE_BYTE)) | | ||
199 | ((mode & DMA_MODE_WORD_BIT) ? MCFDMA_DCR_DSIZE_WORD : | ||
200 | ((mode & DMA_MODE_LONG_BIT) ? MCFDMA_DCR_DSIZE_LONG : | ||
201 | MCFDMA_DCR_DSIZE_BYTE)); | ||
202 | |||
203 | #ifdef DEBUG_DMA | ||
204 | printk("%s(%d): dmanr=%d DSR[%x]=%x DCR[%x]=%x\n", __FILE__, __LINE__, | ||
205 | dmanr, (int) &dmabp[MCFDMA_DSR], dmabp[MCFDMA_DSR], | ||
206 | (int) &dmawp[MCFDMA_DCR], dmawp[MCFDMA_DCR]); | ||
207 | #endif | ||
208 | } | ||
209 | |||
210 | /* Set transfer address for specific DMA channel */ | ||
211 | static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int a) | ||
212 | { | ||
213 | volatile unsigned short *dmawp; | ||
214 | volatile unsigned int *dmalp; | ||
215 | |||
216 | #ifdef DMA_DEBUG | ||
217 | printk("set_dma_addr(dmanr=%d,a=%x)\n", dmanr, a); | ||
218 | #endif | ||
219 | |||
220 | dmawp = (unsigned short *) dma_base_addr[dmanr]; | ||
221 | dmalp = (unsigned int *) dma_base_addr[dmanr]; | ||
222 | |||
223 | // Determine which address registers are used for memory/device accesses | ||
224 | if (dmawp[MCFDMA_DCR] & MCFDMA_DCR_SINC) { | ||
225 | // Source incrementing, must be memory | ||
226 | dmalp[MCFDMA_SAR] = a; | ||
227 | // Set dest address, must be device | ||
228 | dmalp[MCFDMA_DAR] = dma_device_address[dmanr]; | ||
229 | } else { | ||
230 | // Destination incrementing, must be memory | ||
231 | dmalp[MCFDMA_DAR] = a; | ||
232 | // Set source address, must be device | ||
233 | dmalp[MCFDMA_SAR] = dma_device_address[dmanr]; | ||
234 | } | ||
235 | |||
236 | #ifdef DEBUG_DMA | ||
237 | printk("%s(%d): dmanr=%d DCR[%x]=%x SAR[%x]=%08x DAR[%x]=%08x\n", | ||
238 | __FILE__, __LINE__, dmanr, (int) &dmawp[MCFDMA_DCR], dmawp[MCFDMA_DCR], | ||
239 | (int) &dmalp[MCFDMA_SAR], dmalp[MCFDMA_SAR], | ||
240 | (int) &dmalp[MCFDMA_DAR], dmalp[MCFDMA_DAR]); | ||
241 | #endif | ||
242 | } | ||
243 | |||
244 | /* | ||
245 | * Specific for Coldfire - sets device address. | ||
246 | * Should be called after the mode set call, and before set DMA address. | ||
247 | */ | ||
248 | static __inline__ void set_dma_device_addr(unsigned int dmanr, unsigned int a) | ||
249 | { | ||
250 | #ifdef DMA_DEBUG | ||
251 | printk("set_dma_device_addr(dmanr=%d,a=%x)\n", dmanr, a); | ||
252 | #endif | ||
253 | |||
254 | dma_device_address[dmanr] = a; | ||
255 | } | ||
256 | |||
257 | /* | ||
258 | * NOTE 2: "count" represents _bytes_. | ||
259 | */ | ||
260 | static __inline__ void set_dma_count(unsigned int dmanr, unsigned int count) | ||
261 | { | ||
262 | volatile unsigned short *dmawp; | ||
263 | |||
264 | #ifdef DMA_DEBUG | ||
265 | printk("set_dma_count(dmanr=%d,count=%d)\n", dmanr, count); | ||
266 | #endif | ||
267 | |||
268 | dmawp = (unsigned short *) dma_base_addr[dmanr]; | ||
269 | dmawp[MCFDMA_BCR] = (unsigned short)count; | ||
270 | } | ||
271 | |||
272 | /* | ||
273 | * Get DMA residue count. After a DMA transfer, this | ||
274 | * should return zero. Reading this while a DMA transfer is | ||
275 | * still in progress will return unpredictable results. | ||
276 | * Otherwise, it returns the number of _bytes_ left to transfer. | ||
277 | */ | ||
278 | static __inline__ int get_dma_residue(unsigned int dmanr) | ||
279 | { | ||
280 | volatile unsigned short *dmawp; | ||
281 | unsigned short count; | ||
282 | |||
283 | #ifdef DMA_DEBUG | ||
284 | printk("get_dma_residue(dmanr=%d)\n", dmanr); | ||
285 | #endif | ||
286 | |||
287 | dmawp = (unsigned short *) dma_base_addr[dmanr]; | ||
288 | count = dmawp[MCFDMA_BCR]; | ||
289 | return((int) count); | ||
290 | } | ||
291 | #else /* CONFIG_M5272 is defined */ | ||
292 | |||
293 | /* | ||
294 | * The MCF5272 DMA controller is very different than the controller defined above | ||
295 | * in terms of register mapping. For instance, with the exception of the 16-bit | ||
296 | * interrupt register (IRQ#85, for reference), all of the registers are 32-bit. | ||
297 | * | ||
298 | * The big difference, however, is the lack of device-requested DMA. All modes | ||
299 | * are dual address transfer, and there is no 'device' setup or direction bit. | ||
300 | * You can DMA between a device and memory, between memory and memory, or even between | ||
301 | * two devices directly, with any combination of incrementing and non-incrementing | ||
302 | * addresses you choose. This puts a crimp in distinguishing between the 'device | ||
303 | * address' set up by set_dma_device_addr. | ||
304 | * | ||
305 | * Therefore, there are two options. One is to use set_dma_addr and set_dma_device_addr, | ||
306 | * which will act exactly as above in -- it will look to see if the source is set to | ||
307 | * autoincrement, and if so it will make the source use the set_dma_addr value and the | ||
308 | * destination the set_dma_device_addr value. Otherwise the source will be set to the | ||
309 | * set_dma_device_addr value and the destination will get the set_dma_addr value. | ||
310 | * | ||
311 | * The other is to use the provided set_dma_src_addr and set_dma_dest_addr functions | ||
312 | * and make it explicit. Depending on what you're doing, one of these two should work | ||
313 | * for you, but don't mix them in the same transfer setup. | ||
314 | */ | ||
315 | |||
316 | /* enable/disable a specific DMA channel */ | ||
317 | static __inline__ void enable_dma(unsigned int dmanr) | ||
318 | { | ||
319 | volatile unsigned int *dmalp; | ||
320 | |||
321 | #ifdef DMA_DEBUG | ||
322 | printk("enable_dma(dmanr=%d)\n", dmanr); | ||
323 | #endif | ||
324 | |||
325 | dmalp = (unsigned int *) dma_base_addr[dmanr]; | ||
326 | dmalp[MCFDMA_DMR] |= MCFDMA_DMR_EN; | ||
327 | } | ||
328 | |||
329 | static __inline__ void disable_dma(unsigned int dmanr) | ||
330 | { | ||
331 | volatile unsigned int *dmalp; | ||
332 | |||
333 | #ifdef DMA_DEBUG | ||
334 | printk("disable_dma(dmanr=%d)\n", dmanr); | ||
335 | #endif | ||
336 | |||
337 | dmalp = (unsigned int *) dma_base_addr[dmanr]; | ||
338 | |||
339 | /* Turn off external requests, and stop any DMA in progress */ | ||
340 | dmalp[MCFDMA_DMR] &= ~MCFDMA_DMR_EN; | ||
341 | dmalp[MCFDMA_DMR] |= MCFDMA_DMR_RESET; | ||
342 | } | ||
343 | |||
344 | /* | ||
345 | * Clear the 'DMA Pointer Flip Flop'. | ||
346 | * Write 0 for LSB/MSB, 1 for MSB/LSB access. | ||
347 | * Use this once to initialize the FF to a known state. | ||
348 | * After that, keep track of it. :-) | ||
349 | * --- In order to do that, the DMA routines below should --- | ||
350 | * --- only be used while interrupts are disabled! --- | ||
351 | * | ||
352 | * This is a NOP for ColdFire. Provide a stub for compatibility. | ||
353 | */ | ||
354 | static __inline__ void clear_dma_ff(unsigned int dmanr) | ||
355 | { | ||
356 | } | ||
357 | |||
358 | /* set mode (above) for a specific DMA channel */ | ||
359 | static __inline__ void set_dma_mode(unsigned int dmanr, char mode) | ||
360 | { | ||
361 | |||
362 | volatile unsigned int *dmalp; | ||
363 | volatile unsigned short *dmawp; | ||
364 | |||
365 | #ifdef DMA_DEBUG | ||
366 | printk("set_dma_mode(dmanr=%d,mode=%d)\n", dmanr, mode); | ||
367 | #endif | ||
368 | dmalp = (unsigned int *) dma_base_addr[dmanr]; | ||
369 | dmawp = (unsigned short *) dma_base_addr[dmanr]; | ||
370 | |||
371 | // Clear config errors | ||
372 | dmalp[MCFDMA_DMR] |= MCFDMA_DMR_RESET; | ||
373 | |||
374 | // Set command register | ||
375 | dmalp[MCFDMA_DMR] = | ||
376 | MCFDMA_DMR_RQM_DUAL | // Mandatory Request Mode setting | ||
377 | MCFDMA_DMR_DSTT_SD | // Set up addressing types; set to supervisor-data. | ||
378 | MCFDMA_DMR_SRCT_SD | // Set up addressing types; set to supervisor-data. | ||
379 | // source static-address-mode | ||
380 | ((mode & DMA_MODE_SRC_SA_BIT) ? MCFDMA_DMR_SRCM_SA : MCFDMA_DMR_SRCM_IA) | | ||
381 | // dest static-address-mode | ||
382 | ((mode & DMA_MODE_DES_SA_BIT) ? MCFDMA_DMR_DSTM_SA : MCFDMA_DMR_DSTM_IA) | | ||
383 | // burst, 32 bit, 16 bit or 8 bit transfers are separately configurable on the MCF5272 | ||
384 | (((mode & DMA_MODE_SSIZE_MASK) >> DMA_MODE_SSIZE_OFF) << MCFDMA_DMR_DSTS_OFF) | | ||
385 | (((mode & DMA_MODE_SSIZE_MASK) >> DMA_MODE_SSIZE_OFF) << MCFDMA_DMR_SRCS_OFF); | ||
386 | |||
387 | dmawp[MCFDMA_DIR] |= MCFDMA_DIR_ASCEN; /* Enable completion interrupts */ | ||
388 | |||
389 | #ifdef DEBUG_DMA | ||
390 | printk("%s(%d): dmanr=%d DMR[%x]=%x DIR[%x]=%x\n", __FILE__, __LINE__, | ||
391 | dmanr, (int) &dmalp[MCFDMA_DMR], dmabp[MCFDMA_DMR], | ||
392 | (int) &dmawp[MCFDMA_DIR], dmawp[MCFDMA_DIR]); | ||
393 | #endif | ||
394 | } | ||
395 | |||
396 | /* Set transfer address for specific DMA channel */ | ||
397 | static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int a) | ||
398 | { | ||
399 | volatile unsigned int *dmalp; | ||
400 | |||
401 | #ifdef DMA_DEBUG | ||
402 | printk("set_dma_addr(dmanr=%d,a=%x)\n", dmanr, a); | ||
403 | #endif | ||
404 | |||
405 | dmalp = (unsigned int *) dma_base_addr[dmanr]; | ||
406 | |||
407 | // Determine which address registers are used for memory/device accesses | ||
408 | if (dmalp[MCFDMA_DMR] & MCFDMA_DMR_SRCM) { | ||
409 | // Source incrementing, must be memory | ||
410 | dmalp[MCFDMA_DSAR] = a; | ||
411 | // Set dest address, must be device | ||
412 | dmalp[MCFDMA_DDAR] = dma_device_address[dmanr]; | ||
413 | } else { | ||
414 | // Destination incrementing, must be memory | ||
415 | dmalp[MCFDMA_DDAR] = a; | ||
416 | // Set source address, must be device | ||
417 | dmalp[MCFDMA_DSAR] = dma_device_address[dmanr]; | ||
418 | } | ||
419 | |||
420 | #ifdef DEBUG_DMA | ||
421 | printk("%s(%d): dmanr=%d DMR[%x]=%x SAR[%x]=%08x DAR[%x]=%08x\n", | ||
422 | __FILE__, __LINE__, dmanr, (int) &dmawp[MCFDMA_DMR], dmawp[MCFDMA_DMR], | ||
423 | (int) &dmalp[MCFDMA_DSAR], dmalp[MCFDMA_DSAR], | ||
424 | (int) &dmalp[MCFDMA_DDAR], dmalp[MCFDMA_DDAR]); | ||
425 | #endif | ||
426 | } | ||
427 | |||
428 | /* | ||
429 | * Specific for Coldfire - sets device address. | ||
430 | * Should be called after the mode set call, and before set DMA address. | ||
431 | */ | ||
432 | static __inline__ void set_dma_device_addr(unsigned int dmanr, unsigned int a) | ||
433 | { | ||
434 | #ifdef DMA_DEBUG | ||
435 | printk("set_dma_device_addr(dmanr=%d,a=%x)\n", dmanr, a); | ||
436 | #endif | ||
437 | |||
438 | dma_device_address[dmanr] = a; | ||
439 | } | ||
440 | |||
441 | /* | ||
442 | * NOTE 2: "count" represents _bytes_. | ||
443 | * | ||
444 | * NOTE 3: While a 32-bit register, "count" is only a maximum 24-bit value. | ||
445 | */ | ||
446 | static __inline__ void set_dma_count(unsigned int dmanr, unsigned int count) | ||
447 | { | ||
448 | volatile unsigned int *dmalp; | ||
449 | |||
450 | #ifdef DMA_DEBUG | ||
451 | printk("set_dma_count(dmanr=%d,count=%d)\n", dmanr, count); | ||
452 | #endif | ||
453 | |||
454 | dmalp = (unsigned int *) dma_base_addr[dmanr]; | ||
455 | dmalp[MCFDMA_DBCR] = count; | ||
456 | } | ||
457 | |||
458 | /* | ||
459 | * Get DMA residue count. After a DMA transfer, this | ||
460 | * should return zero. Reading this while a DMA transfer is | ||
461 | * still in progress will return unpredictable results. | ||
462 | * Otherwise, it returns the number of _bytes_ left to transfer. | ||
463 | */ | ||
464 | static __inline__ int get_dma_residue(unsigned int dmanr) | ||
465 | { | ||
466 | volatile unsigned int *dmalp; | ||
467 | unsigned int count; | ||
468 | |||
469 | #ifdef DMA_DEBUG | ||
470 | printk("get_dma_residue(dmanr=%d)\n", dmanr); | ||
471 | #endif | ||
472 | |||
473 | dmalp = (unsigned int *) dma_base_addr[dmanr]; | ||
474 | count = dmalp[MCFDMA_DBCR]; | ||
475 | return(count); | ||
476 | } | ||
477 | |||
478 | #endif /* !defined(CONFIG_M5272) */ | ||
479 | #endif /* CONFIG_COLDFIRE */ | ||
480 | |||
481 | #define MAX_DMA_CHANNELS 8 | ||
482 | |||
483 | /* Don't define MAX_DMA_ADDRESS; it's useless on the m68k/coldfire and any | ||
484 | occurrence should be flagged as an error. */ | ||
485 | /* under 2.4 it is actually needed by the new bootmem allocator */ | ||
486 | #define MAX_DMA_ADDRESS PAGE_OFFSET | ||
487 | |||
488 | /* These are in kernel/dma.c: */ | ||
489 | extern int request_dma(unsigned int dmanr, const char *device_id); /* reserve a DMA channel */ | ||
490 | extern void free_dma(unsigned int dmanr); /* release it again */ | ||
491 | |||
492 | #endif /* _M68K_DMA_H */ | ||
diff --git a/include/asm-m68knommu/elf.h b/include/asm-m68knommu/elf.h new file mode 100644 index 000000000000..9919487703bc --- /dev/null +++ b/include/asm-m68knommu/elf.h | |||
@@ -0,0 +1,113 @@ | |||
1 | #ifndef __ASMm68k_ELF_H | ||
2 | #define __ASMm68k_ELF_H | ||
3 | |||
4 | /* | ||
5 | * ELF register definitions.. | ||
6 | */ | ||
7 | |||
8 | #include <linux/config.h> | ||
9 | #include <asm/ptrace.h> | ||
10 | #include <asm/user.h> | ||
11 | |||
12 | /* | ||
13 | * 68k ELF relocation types | ||
14 | */ | ||
15 | #define R_68K_NONE 0 | ||
16 | #define R_68K_32 1 | ||
17 | #define R_68K_16 2 | ||
18 | #define R_68K_8 3 | ||
19 | #define R_68K_PC32 4 | ||
20 | #define R_68K_PC16 5 | ||
21 | #define R_68K_PC8 6 | ||
22 | #define R_68K_GOT32 7 | ||
23 | #define R_68K_GOT16 8 | ||
24 | #define R_68K_GOT8 9 | ||
25 | #define R_68K_GOT32O 10 | ||
26 | #define R_68K_GOT16O 11 | ||
27 | #define R_68K_GOT8O 12 | ||
28 | #define R_68K_PLT32 13 | ||
29 | #define R_68K_PLT16 14 | ||
30 | #define R_68K_PLT8 15 | ||
31 | #define R_68K_PLT32O 16 | ||
32 | #define R_68K_PLT16O 17 | ||
33 | #define R_68K_PLT8O 18 | ||
34 | #define R_68K_COPY 19 | ||
35 | #define R_68K_GLOB_DAT 20 | ||
36 | #define R_68K_JMP_SLOT 21 | ||
37 | #define R_68K_RELATIVE 22 | ||
38 | |||
39 | typedef unsigned long elf_greg_t; | ||
40 | |||
41 | #define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t)) | ||
42 | typedef elf_greg_t elf_gregset_t[ELF_NGREG]; | ||
43 | |||
44 | typedef struct user_m68kfp_struct elf_fpregset_t; | ||
45 | |||
46 | /* | ||
47 | * This is used to ensure we don't load something for the wrong architecture. | ||
48 | */ | ||
49 | #define elf_check_arch(x) ((x)->e_machine == EM_68K) | ||
50 | |||
51 | /* | ||
52 | * These are used to set parameters in the core dumps. | ||
53 | */ | ||
54 | #define ELF_CLASS ELFCLASS32 | ||
55 | #define ELF_DATA ELFDATA2MSB | ||
56 | #define ELF_ARCH EM_68K | ||
57 | |||
58 | /* For SVR4/m68k the function pointer to be registered with `atexit' is | ||
59 | passed in %a1. Although my copy of the ABI has no such statement, it | ||
60 | is actually used on ASV. */ | ||
61 | #define ELF_PLAT_INIT(_r, load_addr) _r->a1 = 0 | ||
62 | |||
63 | #define USE_ELF_CORE_DUMP | ||
64 | #define ELF_EXEC_PAGESIZE 4096 | ||
65 | |||
66 | /* This is the location that an ET_DYN program is loaded if exec'ed. Typical | ||
67 | use of this is to invoke "./ld.so someprog" to test out a new version of | ||
68 | the loader. We need to make sure that it is out of the way of the program | ||
69 | that it will "exec", and that there is sufficient room for the brk. */ | ||
70 | |||
71 | #define ELF_ET_DYN_BASE 0xD0000000UL | ||
72 | |||
73 | #define ELF_CORE_COPY_REGS(pr_reg, regs) \ | ||
74 | /* Bleech. */ \ | ||
75 | pr_reg[0] = regs->d1; \ | ||
76 | pr_reg[1] = regs->d2; \ | ||
77 | pr_reg[2] = regs->d3; \ | ||
78 | pr_reg[3] = regs->d4; \ | ||
79 | pr_reg[4] = regs->d5; \ | ||
80 | pr_reg[7] = regs->a0; \ | ||
81 | pr_reg[8] = regs->a1; \ | ||
82 | pr_reg[14] = regs->d0; \ | ||
83 | pr_reg[15] = rdusp(); \ | ||
84 | pr_reg[16] = 0 /* regs->orig_d0 */; \ | ||
85 | pr_reg[17] = regs->sr; \ | ||
86 | pr_reg[18] = regs->pc; \ | ||
87 | /* pr_reg[19] = (regs->format << 12) | regs->vector; */ \ | ||
88 | { \ | ||
89 | struct switch_stack *sw = ((struct switch_stack *)regs) - 1; \ | ||
90 | pr_reg[5] = sw->d6; \ | ||
91 | pr_reg[6] = sw->d7; \ | ||
92 | pr_reg[10] = sw->a3; \ | ||
93 | pr_reg[11] = sw->a4; \ | ||
94 | pr_reg[12] = sw->a5; \ | ||
95 | pr_reg[13] = sw->a6; \ | ||
96 | } | ||
97 | |||
98 | /* This yields a mask that user programs can use to figure out what | ||
99 | instruction set this cpu supports. */ | ||
100 | |||
101 | #define ELF_HWCAP (0) | ||
102 | |||
103 | /* This yields a string that ld.so will use to load implementation | ||
104 | specific libraries for optimization. This is more specific in | ||
105 | intent than poking at uname or /proc/cpuinfo. */ | ||
106 | |||
107 | #define ELF_PLATFORM (NULL) | ||
108 | |||
109 | #ifdef __KERNEL__ | ||
110 | #define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) | ||
111 | #endif | ||
112 | |||
113 | #endif | ||
diff --git a/include/asm-m68knommu/elia.h b/include/asm-m68knommu/elia.h new file mode 100644 index 000000000000..f18b8e9d8c36 --- /dev/null +++ b/include/asm-m68knommu/elia.h | |||
@@ -0,0 +1,42 @@ | |||
1 | /****************************************************************************/ | ||
2 | |||
3 | /* | ||
4 | * elia.h -- Lineo (formerly Moreton Bay) eLIA platform support. | ||
5 | * | ||
6 | * (C) Copyright 1999-2000, Moreton Bay (www.moreton.com.au) | ||
7 | * (C) Copyright 1999-2000, Lineo (www.lineo.com) | ||
8 | */ | ||
9 | |||
10 | /****************************************************************************/ | ||
11 | #ifndef elia_h | ||
12 | #define elia_h | ||
13 | /****************************************************************************/ | ||
14 | |||
15 | #include <linux/config.h> | ||
16 | #include <asm/coldfire.h> | ||
17 | |||
18 | #ifdef CONFIG_eLIA | ||
19 | |||
20 | /* | ||
21 | * The serial port DTR and DCD lines are also on the Parallel I/O | ||
22 | * as well, so define those too. | ||
23 | */ | ||
24 | |||
25 | #define eLIA_DCD1 0x0001 | ||
26 | #define eLIA_DCD0 0x0002 | ||
27 | #define eLIA_DTR1 0x0004 | ||
28 | #define eLIA_DTR0 0x0008 | ||
29 | |||
30 | #define eLIA_PCIRESET 0x0020 | ||
31 | |||
32 | /* | ||
33 | * Kernel macros to set and unset the LEDs. | ||
34 | */ | ||
35 | #ifndef __ASSEMBLY__ | ||
36 | extern unsigned short ppdata; | ||
37 | #endif /* __ASSEMBLY__ */ | ||
38 | |||
39 | #endif /* CONFIG_eLIA */ | ||
40 | |||
41 | /****************************************************************************/ | ||
42 | #endif /* elia_h */ | ||
diff --git a/include/asm-m68knommu/entry.h b/include/asm-m68knommu/entry.h new file mode 100644 index 000000000000..06f5aa70b0b5 --- /dev/null +++ b/include/asm-m68knommu/entry.h | |||
@@ -0,0 +1,183 @@ | |||
1 | #ifndef __M68KNOMMU_ENTRY_H | ||
2 | #define __M68KNOMMU_ENTRY_H | ||
3 | |||
4 | #include <linux/config.h> | ||
5 | #include <asm/setup.h> | ||
6 | #include <asm/page.h> | ||
7 | |||
8 | /* | ||
9 | * Stack layout in 'ret_from_exception': | ||
10 | * | ||
11 | * This allows access to the syscall arguments in registers d1-d5 | ||
12 | * | ||
13 | * 0(sp) - d1 | ||
14 | * 4(sp) - d2 | ||
15 | * 8(sp) - d3 | ||
16 | * C(sp) - d4 | ||
17 | * 10(sp) - d5 | ||
18 | * 14(sp) - a0 | ||
19 | * 18(sp) - a1 | ||
20 | * 1C(sp) - a2 | ||
21 | * 20(sp) - d0 | ||
22 | * 24(sp) - orig_d0 | ||
23 | * 28(sp) - stack adjustment | ||
24 | * 2C(sp) - [ sr ] [ format & vector ] | ||
25 | * 2E(sp) - [ pc-hiword ] [ sr ] | ||
26 | * 30(sp) - [ pc-loword ] [ pc-hiword ] | ||
27 | * 32(sp) - [ format & vector ] [ pc-loword ] | ||
28 | * ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ | ||
29 | * M68K COLDFIRE | ||
30 | */ | ||
31 | |||
32 | #define ALLOWINT 0xf8ff | ||
33 | |||
34 | #ifdef __ASSEMBLY__ | ||
35 | |||
36 | /* process bits for task_struct.flags */ | ||
37 | PF_TRACESYS_OFF = 3 | ||
38 | PF_TRACESYS_BIT = 5 | ||
39 | PF_PTRACED_OFF = 3 | ||
40 | PF_PTRACED_BIT = 4 | ||
41 | PF_DTRACE_OFF = 1 | ||
42 | PF_DTRACE_BIT = 5 | ||
43 | |||
44 | LENOSYS = 38 | ||
45 | |||
46 | #define SWITCH_STACK_SIZE (6*4+4) /* Includes return address */ | ||
47 | |||
48 | /* | ||
49 | * This defines the normal kernel pt-regs layout. | ||
50 | * | ||
51 | * regs are a2-a6 and d6-d7 preserved by C code | ||
52 | * the kernel doesn't mess with usp unless it needs to | ||
53 | */ | ||
54 | |||
55 | #ifdef CONFIG_COLDFIRE | ||
56 | /* | ||
57 | * This is made a little more tricky on the ColdFire. There is no | ||
58 | * separate kernel and user stack pointers. Need to artificially | ||
59 | * construct a usp in software... When doing this we need to disable | ||
60 | * interrupts, otherwise bad things could happen. | ||
61 | */ | ||
62 | .macro SAVE_ALL | ||
63 | move #0x2700,%sr /* disable intrs */ | ||
64 | btst #5,%sp@(2) /* from user? */ | ||
65 | bnes 6f /* no, skip */ | ||
66 | movel %sp,sw_usp /* save user sp */ | ||
67 | addql #8,sw_usp /* remove exception */ | ||
68 | movel sw_ksp,%sp /* kernel sp */ | ||
69 | subql #8,%sp /* room for exception */ | ||
70 | clrl %sp@- /* stkadj */ | ||
71 | movel %d0,%sp@- /* orig d0 */ | ||
72 | movel %d0,%sp@- /* d0 */ | ||
73 | lea %sp@(-32),%sp /* space for 8 regs */ | ||
74 | moveml %d1-%d5/%a0-%a2,%sp@ | ||
75 | movel sw_usp,%a0 /* get usp */ | ||
76 | movel %a0@-,%sp@(PT_PC) /* copy exception program counter */ | ||
77 | movel %a0@-,%sp@(PT_FORMATVEC)/* copy exception format/vector/sr */ | ||
78 | bra 7f | ||
79 | 6: | ||
80 | clrl %sp@- /* stkadj */ | ||
81 | movel %d0,%sp@- /* orig d0 */ | ||
82 | movel %d0,%sp@- /* d0 */ | ||
83 | lea %sp@(-32),%sp /* space for 8 regs */ | ||
84 | moveml %d1-%d5/%a0-%a2,%sp@ | ||
85 | 7: | ||
86 | .endm | ||
87 | |||
88 | .macro RESTORE_ALL | ||
89 | btst #5,%sp@(PT_SR) /* going user? */ | ||
90 | bnes 8f /* no, skip */ | ||
91 | move #0x2700,%sr /* disable intrs */ | ||
92 | movel sw_usp,%a0 /* get usp */ | ||
93 | movel %sp@(PT_PC),%a0@- /* copy exception program counter */ | ||
94 | movel %sp@(PT_FORMATVEC),%a0@-/* copy exception format/vector/sr */ | ||
95 | moveml %sp@,%d1-%d5/%a0-%a2 | ||
96 | lea %sp@(32),%sp /* space for 8 regs */ | ||
97 | movel %sp@+,%d0 | ||
98 | addql #4,%sp /* orig d0 */ | ||
99 | addl %sp@+,%sp /* stkadj */ | ||
100 | addql #8,%sp /* remove exception */ | ||
101 | movel %sp,sw_ksp /* save ksp */ | ||
102 | subql #8,sw_usp /* set exception */ | ||
103 | movel sw_usp,%sp /* restore usp */ | ||
104 | rte | ||
105 | 8: | ||
106 | moveml %sp@,%d1-%d5/%a0-%a2 | ||
107 | lea %sp@(32),%sp /* space for 8 regs */ | ||
108 | movel %sp@+,%d0 | ||
109 | addql #4,%sp /* orig d0 */ | ||
110 | addl %sp@+,%sp /* stkadj */ | ||
111 | rte | ||
112 | .endm | ||
113 | |||
114 | /* | ||
115 | * Quick exception save, use current stack only. | ||
116 | */ | ||
117 | .macro SAVE_LOCAL | ||
118 | move #0x2700,%sr /* disable intrs */ | ||
119 | clrl %sp@- /* stkadj */ | ||
120 | movel %d0,%sp@- /* orig d0 */ | ||
121 | movel %d0,%sp@- /* d0 */ | ||
122 | lea %sp@(-32),%sp /* space for 8 regs */ | ||
123 | moveml %d1-%d5/%a0-%a2,%sp@ | ||
124 | .endm | ||
125 | |||
126 | .macro RESTORE_LOCAL | ||
127 | moveml %sp@,%d1-%d5/%a0-%a2 | ||
128 | lea %sp@(32),%sp /* space for 8 regs */ | ||
129 | movel %sp@+,%d0 | ||
130 | addql #4,%sp /* orig d0 */ | ||
131 | addl %sp@+,%sp /* stkadj */ | ||
132 | rte | ||
133 | .endm | ||
134 | |||
135 | .macro SAVE_SWITCH_STACK | ||
136 | lea %sp@(-24),%sp /* 6 regs */ | ||
137 | moveml %a3-%a6/%d6-%d7,%sp@ | ||
138 | .endm | ||
139 | |||
140 | .macro RESTORE_SWITCH_STACK | ||
141 | moveml %sp@,%a3-%a6/%d6-%d7 | ||
142 | lea %sp@(24),%sp /* 6 regs */ | ||
143 | .endm | ||
144 | |||
145 | /* | ||
146 | * Software copy of the user and kernel stack pointers... Ugh... | ||
147 | * Need these to get around ColdFire not having separate kernel | ||
148 | * and user stack pointers. | ||
149 | */ | ||
150 | .globl sw_usp | ||
151 | .globl sw_ksp | ||
152 | |||
153 | #else /* !CONFIG_COLDFIRE */ | ||
154 | |||
155 | /* | ||
156 | * Standard 68k interrupt entry and exit macros. | ||
157 | */ | ||
158 | .macro SAVE_ALL | ||
159 | clrl %sp@- /* stkadj */ | ||
160 | movel %d0,%sp@- /* orig d0 */ | ||
161 | movel %d0,%sp@- /* d0 */ | ||
162 | moveml %d1-%d5/%a0-%a2,%sp@- | ||
163 | .endm | ||
164 | |||
165 | .macro RESTORE_ALL | ||
166 | moveml %sp@+,%a0-%a2/%d1-%d5 | ||
167 | movel %sp@+,%d0 | ||
168 | addql #4,%sp /* orig d0 */ | ||
169 | addl %sp@+,%sp /* stkadj */ | ||
170 | rte | ||
171 | .endm | ||
172 | |||
173 | .macro SAVE_SWITCH_STACK | ||
174 | moveml %a3-%a6/%d6-%d7,%sp@- | ||
175 | .endm | ||
176 | |||
177 | .macro RESTORE_SWITCH_STACK | ||
178 | moveml %sp@+,%a3-%a6/%d6-%d7 | ||
179 | .endm | ||
180 | |||
181 | #endif /* !CONFIG_COLDFIRE */ | ||
182 | #endif /* __ASSEMBLY__ */ | ||
183 | #endif /* __M68KNOMMU_ENTRY_H */ | ||
diff --git a/include/asm-m68knommu/errno.h b/include/asm-m68knommu/errno.h new file mode 100644 index 000000000000..7e8c22b9a5e6 --- /dev/null +++ b/include/asm-m68knommu/errno.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/errno.h> | |||
diff --git a/include/asm-m68knommu/fcntl.h b/include/asm-m68knommu/fcntl.h new file mode 100644 index 000000000000..f6a552cda4cd --- /dev/null +++ b/include/asm-m68knommu/fcntl.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/fcntl.h> | |||
diff --git a/include/asm-m68knommu/flat.h b/include/asm-m68knommu/flat.h new file mode 100644 index 000000000000..2d836edc4344 --- /dev/null +++ b/include/asm-m68knommu/flat.h | |||
@@ -0,0 +1,16 @@ | |||
1 | /* | ||
2 | * include/asm-m68knommu/flat.h -- uClinux flat-format executables | ||
3 | */ | ||
4 | |||
5 | #ifndef __M68KNOMMU_FLAT_H__ | ||
6 | #define __M68KNOMMU_FLAT_H__ | ||
7 | |||
8 | #define flat_stack_align(sp) /* nothing needed */ | ||
9 | #define flat_argvp_envp_on_stack() 1 | ||
10 | #define flat_old_ram_flag(flags) (flags) | ||
11 | #define flat_reloc_valid(reloc, size) ((reloc) <= (size)) | ||
12 | #define flat_get_addr_from_rp(rp, relval, flags) get_unaligned(rp) | ||
13 | #define flat_put_addr_at_rp(rp, val, relval) put_unaligned(val,rp) | ||
14 | #define flat_get_relocate_addr(rel) (rel) | ||
15 | |||
16 | #endif /* __M68KNOMMU_FLAT_H__ */ | ||
diff --git a/include/asm-m68knommu/fpu.h b/include/asm-m68knommu/fpu.h new file mode 100644 index 000000000000..225082991a03 --- /dev/null +++ b/include/asm-m68knommu/fpu.h | |||
@@ -0,0 +1,22 @@ | |||
1 | #ifndef __M68KNOMMU_FPU_H | ||
2 | #define __M68KNOMMU_FPU_H | ||
3 | |||
4 | #include <linux/config.h> | ||
5 | |||
6 | /* | ||
7 | * MAX floating point unit state size (FSAVE/FRESTORE) | ||
8 | */ | ||
9 | #if defined(CONFIG_M68020) || defined(CONFIG_M68030) | ||
10 | #define FPSTATESIZE (216/sizeof(unsigned char)) | ||
11 | #elif defined(CONFIG_M68040) | ||
12 | #define FPSTATESIZE (96/sizeof(unsigned char)) | ||
13 | #elif defined(CONFIG_M68KFPU_EMU) | ||
14 | #define FPSTATESIZE (28/sizeof(unsigned char)) | ||
15 | #elif defined(CONFIG_M68060) | ||
16 | #define FPSTATESIZE (12/sizeof(unsigned char)) | ||
17 | #else | ||
18 | /* Assume no FP unit present then... */ | ||
19 | #define FPSTATESIZE (2) /* dummy size */ | ||
20 | #endif | ||
21 | |||
22 | #endif /* __M68K_FPU_H */ | ||
diff --git a/include/asm-m68knommu/hardirq.h b/include/asm-m68knommu/hardirq.h new file mode 100644 index 000000000000..e8659e739a64 --- /dev/null +++ b/include/asm-m68knommu/hardirq.h | |||
@@ -0,0 +1,25 @@ | |||
1 | #ifndef __M68K_HARDIRQ_H | ||
2 | #define __M68K_HARDIRQ_H | ||
3 | |||
4 | #include <linux/config.h> | ||
5 | #include <linux/cache.h> | ||
6 | #include <linux/threads.h> | ||
7 | |||
8 | typedef struct { | ||
9 | unsigned int __softirq_pending; | ||
10 | } ____cacheline_aligned irq_cpustat_t; | ||
11 | |||
12 | #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ | ||
13 | |||
14 | #define HARDIRQ_BITS 8 | ||
15 | |||
16 | /* | ||
17 | * The hardirq mask has to be large enough to have | ||
18 | * space for potentially all IRQ sources in the system | ||
19 | * nesting on a single CPU: | ||
20 | */ | ||
21 | #if (1 << HARDIRQ_BITS) < NR_IRQS | ||
22 | # error HARDIRQ_BITS is too low! | ||
23 | #endif | ||
24 | |||
25 | #endif /* __M68K_HARDIRQ_H */ | ||
diff --git a/include/asm-m68knommu/hdreg.h b/include/asm-m68knommu/hdreg.h new file mode 100644 index 000000000000..5cdd9b084d37 --- /dev/null +++ b/include/asm-m68knommu/hdreg.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/hdreg.h> | |||
diff --git a/include/asm-m68knommu/hwtest.h b/include/asm-m68knommu/hwtest.h new file mode 100644 index 000000000000..700626a1b1bf --- /dev/null +++ b/include/asm-m68knommu/hwtest.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/hwtest.h> | |||
diff --git a/include/asm-m68knommu/ide.h b/include/asm-m68knommu/ide.h new file mode 100644 index 000000000000..b1cbf8bb9232 --- /dev/null +++ b/include/asm-m68knommu/ide.h | |||
@@ -0,0 +1,444 @@ | |||
1 | /****************************************************************************/ | ||
2 | /* | ||
3 | * linux/include/asm-m68knommu/ide.h | ||
4 | * | ||
5 | * Copyright (C) 1994-1996 Linus Torvalds & authors | ||
6 | * Copyright (C) 2001 Lineo Inc., davidm@uclinux.org | ||
7 | */ | ||
8 | /****************************************************************************/ | ||
9 | #ifndef _M68KNOMMU_IDE_H | ||
10 | #define _M68KNOMMU_IDE_H | ||
11 | |||
12 | #ifdef __KERNEL__ | ||
13 | /****************************************************************************/ | ||
14 | |||
15 | #include <linux/config.h> | ||
16 | #include <linux/interrupt.h> | ||
17 | |||
18 | #include <asm/setup.h> | ||
19 | #include <asm/io.h> | ||
20 | #include <asm/irq.h> | ||
21 | |||
22 | /****************************************************************************/ | ||
23 | /* | ||
24 | * some coldfire specifics | ||
25 | */ | ||
26 | |||
27 | #ifdef CONFIG_COLDFIRE | ||
28 | #include <asm/coldfire.h> | ||
29 | #include <asm/mcfsim.h> | ||
30 | |||
31 | /* | ||
32 | * Save some space, only have 1 interface | ||
33 | */ | ||
34 | #define MAX_HWIFS 1 /* we only have one interface for now */ | ||
35 | |||
36 | #ifdef CONFIG_SECUREEDGEMP3 | ||
37 | #define MCFSIM_LOCALCS MCFSIM_CSCR4 | ||
38 | #else | ||
39 | #define MCFSIM_LOCALCS MCFSIM_CSCR6 | ||
40 | #endif | ||
41 | |||
42 | #endif /* CONFIG_COLDFIRE */ | ||
43 | |||
44 | /****************************************************************************/ | ||
45 | /* | ||
46 | * Fix up things that may not have been provided | ||
47 | */ | ||
48 | |||
49 | #ifndef MAX_HWIFS | ||
50 | #define MAX_HWIFS 4 /* same as the other archs */ | ||
51 | #endif | ||
52 | |||
53 | #undef SUPPORT_SLOW_DATA_PORTS | ||
54 | #define SUPPORT_SLOW_DATA_PORTS 0 | ||
55 | |||
56 | #undef SUPPORT_VLB_SYNC | ||
57 | #define SUPPORT_VLB_SYNC 0 | ||
58 | |||
59 | /* this definition is used only on startup .. */ | ||
60 | #undef HD_DATA | ||
61 | #define HD_DATA NULL | ||
62 | |||
63 | #define DBGIDE(fmt,a...) | ||
64 | // #define DBGIDE(fmt,a...) printk(fmt, ##a) | ||
65 | #define IDE_INLINE __inline__ | ||
66 | // #define IDE_INLINE | ||
67 | |||
68 | /****************************************************************************/ | ||
69 | |||
70 | typedef union { | ||
71 | unsigned all : 8; /* all of the bits together */ | ||
72 | struct { | ||
73 | unsigned bit7 : 1; /* always 1 */ | ||
74 | unsigned lba : 1; /* using LBA instead of CHS */ | ||
75 | unsigned bit5 : 1; /* always 1 */ | ||
76 | unsigned unit : 1; /* drive select number, 0 or 1 */ | ||
77 | unsigned head : 4; /* always zeros here */ | ||
78 | } b; | ||
79 | } select_t; | ||
80 | |||
81 | /* | ||
82 | * our list of ports/irq's for different boards | ||
83 | */ | ||
84 | |||
85 | static struct m68k_ide_defaults { | ||
86 | ide_ioreg_t base; | ||
87 | int irq; | ||
88 | } m68k_ide_defaults[MAX_HWIFS] = { | ||
89 | #if defined(CONFIG_SECUREEDGEMP3) | ||
90 | { ((ide_ioreg_t)0x30800000), 29 }, | ||
91 | #elif defined(CONFIG_eLIA) | ||
92 | { ((ide_ioreg_t)0x30c00000), 29 }, | ||
93 | #else | ||
94 | { ((ide_ioreg_t)0x0), 0 } | ||
95 | #endif | ||
96 | }; | ||
97 | |||
98 | /****************************************************************************/ | ||
99 | |||
100 | static IDE_INLINE int ide_default_irq(ide_ioreg_t base) | ||
101 | { | ||
102 | int i; | ||
103 | |||
104 | for (i = 0; i < MAX_HWIFS; i++) | ||
105 | if (m68k_ide_defaults[i].base == base) | ||
106 | return(m68k_ide_defaults[i].irq); | ||
107 | return 0; | ||
108 | } | ||
109 | |||
110 | static IDE_INLINE ide_ioreg_t ide_default_io_base(int index) | ||
111 | { | ||
112 | if (index >= 0 && index < MAX_HWIFS) | ||
113 | return(m68k_ide_defaults[index].base); | ||
114 | return 0; | ||
115 | } | ||
116 | |||
117 | |||
118 | /* | ||
119 | * Set up a hw structure for a specified data port, control port and IRQ. | ||
120 | * This should follow whatever the default interface uses. | ||
121 | */ | ||
122 | static IDE_INLINE void ide_init_hwif_ports( | ||
123 | hw_regs_t *hw, | ||
124 | ide_ioreg_t data_port, | ||
125 | ide_ioreg_t ctrl_port, | ||
126 | int *irq) | ||
127 | { | ||
128 | ide_ioreg_t reg = data_port; | ||
129 | int i; | ||
130 | |||
131 | for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) { | ||
132 | hw->io_ports[i] = reg; | ||
133 | reg += 1; | ||
134 | } | ||
135 | if (ctrl_port) { | ||
136 | hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port; | ||
137 | } else { | ||
138 | hw->io_ports[IDE_CONTROL_OFFSET] = data_port + 0xe; | ||
139 | } | ||
140 | } | ||
141 | |||
142 | #define ide_init_default_irq(base) ide_default_irq(base) | ||
143 | |||
144 | static IDE_INLINE int | ||
145 | ide_request_irq( | ||
146 | unsigned int irq, | ||
147 | void (*handler)(int, void *, struct pt_regs *), | ||
148 | unsigned long flags, | ||
149 | const char *device, | ||
150 | void *dev_id) | ||
151 | { | ||
152 | #ifdef CONFIG_COLDFIRE | ||
153 | mcf_autovector(irq); | ||
154 | #endif | ||
155 | return(request_irq(irq, handler, flags, device, dev_id)); | ||
156 | } | ||
157 | |||
158 | |||
159 | static IDE_INLINE void | ||
160 | ide_free_irq(unsigned int irq, void *dev_id) | ||
161 | { | ||
162 | free_irq(irq, dev_id); | ||
163 | } | ||
164 | |||
165 | |||
166 | static IDE_INLINE int | ||
167 | ide_check_region(ide_ioreg_t from, unsigned int extent) | ||
168 | { | ||
169 | return 0; | ||
170 | } | ||
171 | |||
172 | |||
173 | static IDE_INLINE void | ||
174 | ide_request_region(ide_ioreg_t from, unsigned int extent, const char *name) | ||
175 | { | ||
176 | } | ||
177 | |||
178 | |||
179 | static IDE_INLINE void | ||
180 | ide_release_region(ide_ioreg_t from, unsigned int extent) | ||
181 | { | ||
182 | } | ||
183 | |||
184 | |||
185 | static IDE_INLINE void | ||
186 | ide_fix_driveid(struct hd_driveid *id) | ||
187 | { | ||
188 | #ifdef CONFIG_COLDFIRE | ||
189 | int i, n; | ||
190 | unsigned short *wp = (unsigned short *) id; | ||
191 | int avoid[] = {49, 51, 52, 59, -1 }; /* do not swap these words */ | ||
192 | |||
193 | /* Need to byte swap shorts, but not char fields */ | ||
194 | for (i = n = 0; i < sizeof(*id) / sizeof(*wp); i++, wp++) { | ||
195 | if (avoid[n] == i) { | ||
196 | n++; | ||
197 | continue; | ||
198 | } | ||
199 | *wp = ((*wp & 0xff) << 8) | ((*wp >> 8) & 0xff); | ||
200 | } | ||
201 | /* have to word swap the one 32 bit field */ | ||
202 | id->lba_capacity = ((id->lba_capacity & 0xffff) << 16) | | ||
203 | ((id->lba_capacity >> 16) & 0xffff); | ||
204 | #endif | ||
205 | } | ||
206 | |||
207 | |||
208 | static IDE_INLINE void | ||
209 | ide_release_lock (int *ide_lock) | ||
210 | { | ||
211 | } | ||
212 | |||
213 | |||
214 | static IDE_INLINE void | ||
215 | ide_get_lock( | ||
216 | int *ide_lock, | ||
217 | void (*handler)(int, void *, struct pt_regs *), | ||
218 | void *data) | ||
219 | { | ||
220 | } | ||
221 | |||
222 | |||
223 | #define ide_ack_intr(hwif) \ | ||
224 | ((hwif)->hw.ack_intr ? (hwif)->hw.ack_intr(hwif) : 1) | ||
225 | #define ide__sti() __sti() | ||
226 | |||
227 | /****************************************************************************/ | ||
228 | /* | ||
229 | * System specific IO requirements | ||
230 | */ | ||
231 | |||
232 | #ifdef CONFIG_COLDFIRE | ||
233 | |||
234 | #ifdef CONFIG_SECUREEDGEMP3 | ||
235 | |||
236 | /* Replace standard IO functions for funky mapping of MP3 board */ | ||
237 | #undef outb | ||
238 | #undef outb_p | ||
239 | #undef inb | ||
240 | #undef inb_p | ||
241 | |||
242 | #define outb(v, a) ide_outb(v, (unsigned long) (a)) | ||
243 | #define outb_p(v, a) ide_outb(v, (unsigned long) (a)) | ||
244 | #define inb(a) ide_inb((unsigned long) (a)) | ||
245 | #define inb_p(a) ide_inb((unsigned long) (a)) | ||
246 | |||
247 | #define ADDR8_PTR(addr) (((addr) & 0x1) ? (0x8000 + (addr) - 1) : (addr)) | ||
248 | #define ADDR16_PTR(addr) (addr) | ||
249 | #define ADDR32_PTR(addr) (addr) | ||
250 | #define SWAP8(w) ((((w) & 0xffff) << 8) | (((w) & 0xffff) >> 8)) | ||
251 | #define SWAP16(w) (w) | ||
252 | #define SWAP32(w) (w) | ||
253 | |||
254 | |||
255 | static IDE_INLINE void | ||
256 | ide_outb(unsigned int val, unsigned int addr) | ||
257 | { | ||
258 | volatile unsigned short *rp; | ||
259 | |||
260 | DBGIDE("%s(val=%x,addr=%x)\n", __FUNCTION__, val, addr); | ||
261 | rp = (volatile unsigned short *) ADDR8_PTR(addr); | ||
262 | *rp = SWAP8(val); | ||
263 | } | ||
264 | |||
265 | |||
266 | static IDE_INLINE int | ||
267 | ide_inb(unsigned int addr) | ||
268 | { | ||
269 | volatile unsigned short *rp, val; | ||
270 | |||
271 | DBGIDE("%s(addr=%x)\n", __FUNCTION__, addr); | ||
272 | rp = (volatile unsigned short *) ADDR8_PTR(addr); | ||
273 | val = *rp; | ||
274 | return(SWAP8(val)); | ||
275 | } | ||
276 | |||
277 | |||
278 | static IDE_INLINE void | ||
279 | ide_outw(unsigned int val, unsigned int addr) | ||
280 | { | ||
281 | volatile unsigned short *rp; | ||
282 | |||
283 | DBGIDE("%s(val=%x,addr=%x)\n", __FUNCTION__, val, addr); | ||
284 | rp = (volatile unsigned short *) ADDR16_PTR(addr); | ||
285 | *rp = SWAP16(val); | ||
286 | } | ||
287 | |||
288 | static IDE_INLINE void | ||
289 | ide_outsw(unsigned int addr, const void *vbuf, unsigned long len) | ||
290 | { | ||
291 | volatile unsigned short *rp, val; | ||
292 | unsigned short *buf; | ||
293 | |||
294 | DBGIDE("%s(addr=%x,vbuf=%p,len=%x)\n", __FUNCTION__, addr, vbuf, len); | ||
295 | buf = (unsigned short *) vbuf; | ||
296 | rp = (volatile unsigned short *) ADDR16_PTR(addr); | ||
297 | for (; (len > 0); len--) { | ||
298 | val = *buf++; | ||
299 | *rp = SWAP16(val); | ||
300 | } | ||
301 | } | ||
302 | |||
303 | static IDE_INLINE int | ||
304 | ide_inw(unsigned int addr) | ||
305 | { | ||
306 | volatile unsigned short *rp, val; | ||
307 | |||
308 | DBGIDE("%s(addr=%x)\n", __FUNCTION__, addr); | ||
309 | rp = (volatile unsigned short *) ADDR16_PTR(addr); | ||
310 | val = *rp; | ||
311 | return(SWAP16(val)); | ||
312 | } | ||
313 | |||
314 | static IDE_INLINE void | ||
315 | ide_insw(unsigned int addr, void *vbuf, unsigned long len) | ||
316 | { | ||
317 | volatile unsigned short *rp; | ||
318 | unsigned short w, *buf; | ||
319 | |||
320 | DBGIDE("%s(addr=%x,vbuf=%p,len=%x)\n", __FUNCTION__, addr, vbuf, len); | ||
321 | buf = (unsigned short *) vbuf; | ||
322 | rp = (volatile unsigned short *) ADDR16_PTR(addr); | ||
323 | for (; (len > 0); len--) { | ||
324 | w = *rp; | ||
325 | *buf++ = SWAP16(w); | ||
326 | } | ||
327 | } | ||
328 | |||
329 | static IDE_INLINE void | ||
330 | ide_insl(unsigned int addr, void *vbuf, unsigned long len) | ||
331 | { | ||
332 | volatile unsigned long *rp; | ||
333 | unsigned long w, *buf; | ||
334 | |||
335 | DBGIDE("%s(addr=%x,vbuf=%p,len=%x)\n", __FUNCTION__, addr, vbuf, len); | ||
336 | buf = (unsigned long *) vbuf; | ||
337 | rp = (volatile unsigned long *) ADDR32_PTR(addr); | ||
338 | for (; (len > 0); len--) { | ||
339 | w = *rp; | ||
340 | *buf++ = SWAP32(w); | ||
341 | } | ||
342 | } | ||
343 | |||
344 | static IDE_INLINE void | ||
345 | ide_outsl(unsigned int addr, const void *vbuf, unsigned long len) | ||
346 | { | ||
347 | volatile unsigned long *rp, val; | ||
348 | unsigned long *buf; | ||
349 | |||
350 | DBGIDE("%s(addr=%x,vbuf=%p,len=%x)\n", __FUNCTION__, addr, vbuf, len); | ||
351 | buf = (unsigned long *) vbuf; | ||
352 | rp = (volatile unsigned long *) ADDR32_PTR(addr); | ||
353 | for (; (len > 0); len--) { | ||
354 | val = *buf++; | ||
355 | *rp = SWAP32(val); | ||
356 | } | ||
357 | } | ||
358 | |||
359 | #elif CONFIG_eLIA | ||
360 | |||
361 | /* 8/16 bit acesses are controlled by flicking bits in the CS register */ | ||
362 | #define ACCESS_MODE_16BIT() \ | ||
363 | *((volatile unsigned short *) (MCF_MBAR + MCFSIM_LOCALCS)) = 0x0080 | ||
364 | #define ACCESS_MODE_8BIT() \ | ||
365 | *((volatile unsigned short *) (MCF_MBAR + MCFSIM_LOCALCS)) = 0x0040 | ||
366 | |||
367 | |||
368 | static IDE_INLINE void | ||
369 | ide_outw(unsigned int val, unsigned int addr) | ||
370 | { | ||
371 | ACCESS_MODE_16BIT(); | ||
372 | outw(val, addr); | ||
373 | ACCESS_MODE_8BIT(); | ||
374 | } | ||
375 | |||
376 | static IDE_INLINE void | ||
377 | ide_outsw(unsigned int addr, const void *vbuf, unsigned long len) | ||
378 | { | ||
379 | ACCESS_MODE_16BIT(); | ||
380 | outsw(addr, vbuf, len); | ||
381 | ACCESS_MODE_8BIT(); | ||
382 | } | ||
383 | |||
384 | static IDE_INLINE int | ||
385 | ide_inw(unsigned int addr) | ||
386 | { | ||
387 | int ret; | ||
388 | |||
389 | ACCESS_MODE_16BIT(); | ||
390 | ret = inw(addr); | ||
391 | ACCESS_MODE_8BIT(); | ||
392 | return(ret); | ||
393 | } | ||
394 | |||
395 | static IDE_INLINE void | ||
396 | ide_insw(unsigned int addr, void *vbuf, unsigned long len) | ||
397 | { | ||
398 | ACCESS_MODE_16BIT(); | ||
399 | insw(addr, vbuf, len); | ||
400 | ACCESS_MODE_8BIT(); | ||
401 | } | ||
402 | |||
403 | static IDE_INLINE void | ||
404 | ide_insl(unsigned int addr, void *vbuf, unsigned long len) | ||
405 | { | ||
406 | ACCESS_MODE_16BIT(); | ||
407 | insl(addr, vbuf, len); | ||
408 | ACCESS_MODE_8BIT(); | ||
409 | } | ||
410 | |||
411 | static IDE_INLINE void | ||
412 | ide_outsl(unsigned int addr, const void *vbuf, unsigned long len) | ||
413 | { | ||
414 | ACCESS_MODE_16BIT(); | ||
415 | outsl(addr, vbuf, len); | ||
416 | ACCESS_MODE_8BIT(); | ||
417 | } | ||
418 | |||
419 | #endif /* CONFIG_SECUREEDGEMP3 */ | ||
420 | |||
421 | #undef outw | ||
422 | #undef outw_p | ||
423 | #undef outsw | ||
424 | #undef inw | ||
425 | #undef inw_p | ||
426 | #undef insw | ||
427 | #undef insl | ||
428 | #undef outsl | ||
429 | |||
430 | #define outw(v, a) ide_outw(v, (unsigned long) (a)) | ||
431 | #define outw_p(v, a) ide_outw(v, (unsigned long) (a)) | ||
432 | #define outsw(a, b, n) ide_outsw((unsigned long) (a), b, n) | ||
433 | #define inw(a) ide_inw((unsigned long) (a)) | ||
434 | #define inw_p(a) ide_inw((unsigned long) (a)) | ||
435 | #define insw(a, b, n) ide_insw((unsigned long) (a), b, n) | ||
436 | #define insl(a, b, n) ide_insl((unsigned long) (a), b, n) | ||
437 | #define outsl(a, b, n) ide_outsl((unsigned long) (a), b, n) | ||
438 | |||
439 | #endif CONFIG_COLDFIRE | ||
440 | |||
441 | /****************************************************************************/ | ||
442 | #endif /* __KERNEL__ */ | ||
443 | #endif /* _M68KNOMMU_IDE_H */ | ||
444 | /****************************************************************************/ | ||
diff --git a/include/asm-m68knommu/io.h b/include/asm-m68knommu/io.h new file mode 100644 index 000000000000..30fade4149b8 --- /dev/null +++ b/include/asm-m68knommu/io.h | |||
@@ -0,0 +1,203 @@ | |||
1 | #ifndef _M68KNOMMU_IO_H | ||
2 | #define _M68KNOMMU_IO_H | ||
3 | |||
4 | #ifdef __KERNEL__ | ||
5 | |||
6 | #include <linux/config.h> | ||
7 | |||
8 | /* | ||
9 | * These are for ISA/PCI shared memory _only_ and should never be used | ||
10 | * on any other type of memory, including Zorro memory. They are meant to | ||
11 | * access the bus in the bus byte order which is little-endian!. | ||
12 | * | ||
13 | * readX/writeX() are used to access memory mapped devices. On some | ||
14 | * architectures the memory mapped IO stuff needs to be accessed | ||
15 | * differently. On the m68k architecture, we just read/write the | ||
16 | * memory location directly. | ||
17 | */ | ||
18 | /* ++roman: The assignments to temp. vars avoid that gcc sometimes generates | ||
19 | * two accesses to memory, which may be undesireable for some devices. | ||
20 | */ | ||
21 | |||
22 | /* | ||
23 | * swap functions are sometimes needed to interface little-endian hardware | ||
24 | */ | ||
25 | static inline unsigned short _swapw(volatile unsigned short v) | ||
26 | { | ||
27 | return ((v << 8) | (v >> 8)); | ||
28 | } | ||
29 | |||
30 | static inline unsigned int _swapl(volatile unsigned long v) | ||
31 | { | ||
32 | return ((v << 24) | ((v & 0xff00) << 8) | ((v & 0xff0000) >> 8) | (v >> 24)); | ||
33 | } | ||
34 | |||
35 | #define readb(addr) \ | ||
36 | ({ unsigned char __v = (*(volatile unsigned char *) (addr)); __v; }) | ||
37 | #define readw(addr) \ | ||
38 | ({ unsigned short __v = (*(volatile unsigned short *) (addr)); __v; }) | ||
39 | #define readl(addr) \ | ||
40 | ({ unsigned int __v = (*(volatile unsigned int *) (addr)); __v; }) | ||
41 | |||
42 | #define readb_relaxed(addr) readb(addr) | ||
43 | #define readw_relaxed(addr) readw(addr) | ||
44 | #define readl_relaxed(addr) readl(addr) | ||
45 | |||
46 | #define writeb(b,addr) (void)((*(volatile unsigned char *) (addr)) = (b)) | ||
47 | #define writew(b,addr) (void)((*(volatile unsigned short *) (addr)) = (b)) | ||
48 | #define writel(b,addr) (void)((*(volatile unsigned int *) (addr)) = (b)) | ||
49 | |||
50 | #define __raw_readb readb | ||
51 | #define __raw_readw readw | ||
52 | #define __raw_readl readl | ||
53 | #define __raw_writeb writeb | ||
54 | #define __raw_writew writew | ||
55 | #define __raw_writel writel | ||
56 | |||
57 | static inline void io_outsb(unsigned int addr, void *buf, int len) | ||
58 | { | ||
59 | volatile unsigned char *ap = (volatile unsigned char *) addr; | ||
60 | unsigned char *bp = (unsigned char *) buf; | ||
61 | while (len--) | ||
62 | *ap = *bp++; | ||
63 | } | ||
64 | |||
65 | static inline void io_outsw(unsigned int addr, void *buf, int len) | ||
66 | { | ||
67 | volatile unsigned short *ap = (volatile unsigned short *) addr; | ||
68 | unsigned short *bp = (unsigned short *) buf; | ||
69 | while (len--) | ||
70 | *ap = _swapw(*bp++); | ||
71 | } | ||
72 | |||
73 | static inline void io_outsl(unsigned int addr, void *buf, int len) | ||
74 | { | ||
75 | volatile unsigned int *ap = (volatile unsigned int *) addr; | ||
76 | unsigned int *bp = (unsigned int *) buf; | ||
77 | while (len--) | ||
78 | *ap = _swapl(*bp++); | ||
79 | } | ||
80 | |||
81 | static inline void io_insb(unsigned int addr, void *buf, int len) | ||
82 | { | ||
83 | volatile unsigned char *ap = (volatile unsigned char *) addr; | ||
84 | unsigned char *bp = (unsigned char *) buf; | ||
85 | while (len--) | ||
86 | *bp++ = *ap; | ||
87 | } | ||
88 | |||
89 | static inline void io_insw(unsigned int addr, void *buf, int len) | ||
90 | { | ||
91 | volatile unsigned short *ap = (volatile unsigned short *) addr; | ||
92 | unsigned short *bp = (unsigned short *) buf; | ||
93 | while (len--) | ||
94 | *bp++ = _swapw(*ap); | ||
95 | } | ||
96 | |||
97 | static inline void io_insl(unsigned int addr, void *buf, int len) | ||
98 | { | ||
99 | volatile unsigned int *ap = (volatile unsigned int *) addr; | ||
100 | unsigned int *bp = (unsigned int *) buf; | ||
101 | while (len--) | ||
102 | *bp++ = _swapl(*ap); | ||
103 | } | ||
104 | |||
105 | #define mmiowb() | ||
106 | |||
107 | /* | ||
108 | * make the short names macros so specific devices | ||
109 | * can override them as required | ||
110 | */ | ||
111 | |||
112 | #define memset_io(a,b,c) memset((void *)(a),(b),(c)) | ||
113 | #define memcpy_fromio(a,b,c) memcpy((a),(void *)(b),(c)) | ||
114 | #define memcpy_toio(a,b,c) memcpy((void *)(a),(b),(c)) | ||
115 | |||
116 | #define inb(addr) readb(addr) | ||
117 | #define inw(addr) readw(addr) | ||
118 | #define inl(addr) readl(addr) | ||
119 | #define outb(x,addr) ((void) writeb(x,addr)) | ||
120 | #define outw(x,addr) ((void) writew(x,addr)) | ||
121 | #define outl(x,addr) ((void) writel(x,addr)) | ||
122 | |||
123 | #define inb_p(addr) inb(addr) | ||
124 | #define inw_p(addr) inw(addr) | ||
125 | #define inl_p(addr) inl(addr) | ||
126 | #define outb_p(x,addr) outb(x,addr) | ||
127 | #define outw_p(x,addr) outw(x,addr) | ||
128 | #define outl_p(x,addr) outl(x,addr) | ||
129 | |||
130 | #define outsb(a,b,l) io_outsb(a,b,l) | ||
131 | #define outsw(a,b,l) io_outsw(a,b,l) | ||
132 | #define outsl(a,b,l) io_outsl(a,b,l) | ||
133 | |||
134 | #define insb(a,b,l) io_insb(a,b,l) | ||
135 | #define insw(a,b,l) io_insw(a,b,l) | ||
136 | #define insl(a,b,l) io_insl(a,b,l) | ||
137 | |||
138 | #define IO_SPACE_LIMIT 0xffff | ||
139 | |||
140 | |||
141 | /* Values for nocacheflag and cmode */ | ||
142 | #define IOMAP_FULL_CACHING 0 | ||
143 | #define IOMAP_NOCACHE_SER 1 | ||
144 | #define IOMAP_NOCACHE_NONSER 2 | ||
145 | #define IOMAP_WRITETHROUGH 3 | ||
146 | |||
147 | extern void *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag); | ||
148 | extern void __iounmap(void *addr, unsigned long size); | ||
149 | |||
150 | extern inline void *ioremap(unsigned long physaddr, unsigned long size) | ||
151 | { | ||
152 | return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); | ||
153 | } | ||
154 | extern inline void *ioremap_nocache(unsigned long physaddr, unsigned long size) | ||
155 | { | ||
156 | return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); | ||
157 | } | ||
158 | extern inline void *ioremap_writethrough(unsigned long physaddr, unsigned long size) | ||
159 | { | ||
160 | return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); | ||
161 | } | ||
162 | extern inline void *ioremap_fullcache(unsigned long physaddr, unsigned long size) | ||
163 | { | ||
164 | return __ioremap(physaddr, size, IOMAP_FULL_CACHING); | ||
165 | } | ||
166 | |||
167 | extern void iounmap(void *addr); | ||
168 | |||
169 | /* Nothing to do */ | ||
170 | |||
171 | #define dma_cache_inv(_start,_size) do { } while (0) | ||
172 | #define dma_cache_wback(_start,_size) do { } while (0) | ||
173 | #define dma_cache_wback_inv(_start,_size) do { } while (0) | ||
174 | |||
175 | /* Pages to physical address... */ | ||
176 | #define page_to_phys(page) ((page - mem_map) << PAGE_SHIFT) | ||
177 | #define page_to_bus(page) ((page - mem_map) << PAGE_SHIFT) | ||
178 | |||
179 | /* | ||
180 | * Macros used for converting between virtual and physical mappings. | ||
181 | */ | ||
182 | #define mm_ptov(vaddr) ((void *) (vaddr)) | ||
183 | #define mm_vtop(vaddr) ((unsigned long) (vaddr)) | ||
184 | #define phys_to_virt(vaddr) ((void *) (vaddr)) | ||
185 | #define virt_to_phys(vaddr) ((unsigned long) (vaddr)) | ||
186 | |||
187 | #define virt_to_bus virt_to_phys | ||
188 | #define bus_to_virt phys_to_virt | ||
189 | |||
190 | /* | ||
191 | * Convert a physical pointer to a virtual kernel pointer for /dev/mem | ||
192 | * access | ||
193 | */ | ||
194 | #define xlate_dev_mem_ptr(p) __va(p) | ||
195 | |||
196 | /* | ||
197 | * Convert a virtual cached pointer to an uncached pointer | ||
198 | */ | ||
199 | #define xlate_dev_kmem_ptr(p) p | ||
200 | |||
201 | #endif /* __KERNEL__ */ | ||
202 | |||
203 | #endif /* _M68KNOMMU_IO_H */ | ||
diff --git a/include/asm-m68knommu/ioctl.h b/include/asm-m68knommu/ioctl.h new file mode 100644 index 000000000000..cff72f33350f --- /dev/null +++ b/include/asm-m68knommu/ioctl.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/ioctl.h> | |||
diff --git a/include/asm-m68knommu/ioctls.h b/include/asm-m68knommu/ioctls.h new file mode 100644 index 000000000000..0b1eb4d85059 --- /dev/null +++ b/include/asm-m68knommu/ioctls.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/ioctls.h> | |||
diff --git a/include/asm-m68knommu/ipc.h b/include/asm-m68knommu/ipc.h new file mode 100644 index 000000000000..a46e3d9c2a3f --- /dev/null +++ b/include/asm-m68knommu/ipc.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-generic/ipc.h> | |||
diff --git a/include/asm-m68knommu/ipcbuf.h b/include/asm-m68knommu/ipcbuf.h new file mode 100644 index 000000000000..e4a7be6dd706 --- /dev/null +++ b/include/asm-m68knommu/ipcbuf.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/ipcbuf.h> | |||
diff --git a/include/asm-m68knommu/irq.h b/include/asm-m68knommu/irq.h new file mode 100644 index 000000000000..208ccd969e4b --- /dev/null +++ b/include/asm-m68knommu/irq.h | |||
@@ -0,0 +1,128 @@ | |||
1 | #ifndef _M68K_IRQ_H_ | ||
2 | #define _M68K_IRQ_H_ | ||
3 | |||
4 | #include <linux/config.h> | ||
5 | #include <linux/interrupt.h> | ||
6 | #include <asm/ptrace.h> | ||
7 | |||
8 | #ifdef CONFIG_COLDFIRE | ||
9 | /* | ||
10 | * On the ColdFire we keep track of all vectors. That way drivers | ||
11 | * can register whatever vector number they wish, and we can deal | ||
12 | * with it. | ||
13 | */ | ||
14 | #define SYS_IRQS 256 | ||
15 | #define NR_IRQS SYS_IRQS | ||
16 | |||
17 | #else | ||
18 | |||
19 | /* | ||
20 | * # of m68k interrupts | ||
21 | */ | ||
22 | #define SYS_IRQS 8 | ||
23 | #define NR_IRQS (24+SYS_IRQS) | ||
24 | |||
25 | #endif /* CONFIG_COLDFIRE */ | ||
26 | |||
27 | /* | ||
28 | * Interrupt source definitions | ||
29 | * General interrupt sources are the level 1-7. | ||
30 | * Adding an interrupt service routine for one of these sources | ||
31 | * results in the addition of that routine to a chain of routines. | ||
32 | * Each one is called in succession. Each individual interrupt | ||
33 | * service routine should determine if the device associated with | ||
34 | * that routine requires service. | ||
35 | */ | ||
36 | |||
37 | #define IRQ1 (1) /* level 1 interrupt */ | ||
38 | #define IRQ2 (2) /* level 2 interrupt */ | ||
39 | #define IRQ3 (3) /* level 3 interrupt */ | ||
40 | #define IRQ4 (4) /* level 4 interrupt */ | ||
41 | #define IRQ5 (5) /* level 5 interrupt */ | ||
42 | #define IRQ6 (6) /* level 6 interrupt */ | ||
43 | #define IRQ7 (7) /* level 7 interrupt (non-maskable) */ | ||
44 | |||
45 | /* | ||
46 | * Machine specific interrupt sources. | ||
47 | * | ||
48 | * Adding an interrupt service routine for a source with this bit | ||
49 | * set indicates a special machine specific interrupt source. | ||
50 | * The machine specific files define these sources. | ||
51 | * | ||
52 | * The IRQ_MACHSPEC bit is now gone - the only thing it did was to | ||
53 | * introduce unnecessary overhead. | ||
54 | * | ||
55 | * All interrupt handling is actually machine specific so it is better | ||
56 | * to use function pointers, as used by the Sparc port, and select the | ||
57 | * interrupt handling functions when initializing the kernel. This way | ||
58 | * we save some unnecessary overhead at run-time. | ||
59 | * 01/11/97 - Jes | ||
60 | */ | ||
61 | |||
62 | extern void (*mach_enable_irq)(unsigned int); | ||
63 | extern void (*mach_disable_irq)(unsigned int); | ||
64 | |||
65 | /* | ||
66 | * various flags for request_irq() - the Amiga now uses the standard | ||
67 | * mechanism like all other architectures - SA_INTERRUPT and SA_SHIRQ | ||
68 | * are your friends. | ||
69 | */ | ||
70 | #define IRQ_FLG_LOCK (0x0001) /* handler is not replaceable */ | ||
71 | #define IRQ_FLG_REPLACE (0x0002) /* replace existing handler */ | ||
72 | #define IRQ_FLG_FAST (0x0004) | ||
73 | #define IRQ_FLG_SLOW (0x0008) | ||
74 | #define IRQ_FLG_STD (0x8000) /* internally used */ | ||
75 | |||
76 | #ifdef CONFIG_M68360 | ||
77 | |||
78 | #define CPM_INTERRUPT IRQ4 | ||
79 | |||
80 | /* see MC68360 User's Manual, p. 7-377 */ | ||
81 | #define CPM_VECTOR_BASE 0x04 /* 3 MSbits of CPM vector */ | ||
82 | |||
83 | #endif /* CONFIG_M68360 */ | ||
84 | |||
85 | /* | ||
86 | * This structure is used to chain together the ISRs for a particular | ||
87 | * interrupt source (if it supports chaining). | ||
88 | */ | ||
89 | typedef struct irq_node { | ||
90 | irqreturn_t (*handler)(int, void *, struct pt_regs *); | ||
91 | unsigned long flags; | ||
92 | void *dev_id; | ||
93 | const char *devname; | ||
94 | struct irq_node *next; | ||
95 | } irq_node_t; | ||
96 | |||
97 | /* | ||
98 | * This structure has only 4 elements for speed reasons | ||
99 | */ | ||
100 | typedef struct irq_handler { | ||
101 | irqreturn_t (*handler)(int, void *, struct pt_regs *); | ||
102 | unsigned long flags; | ||
103 | void *dev_id; | ||
104 | const char *devname; | ||
105 | } irq_handler_t; | ||
106 | |||
107 | /* count of spurious interrupts */ | ||
108 | extern volatile unsigned int num_spurious; | ||
109 | |||
110 | /* | ||
111 | * This function returns a new irq_node_t | ||
112 | */ | ||
113 | extern irq_node_t *new_irq_node(void); | ||
114 | |||
115 | /* | ||
116 | * Some drivers want these entry points | ||
117 | */ | ||
118 | #define enable_irq(x) (mach_enable_irq ? (*mach_enable_irq)(x) : 0) | ||
119 | #define disable_irq(x) (mach_disable_irq ? (*mach_disable_irq)(x) : 0) | ||
120 | |||
121 | #define enable_irq_nosync(x) enable_irq(x) | ||
122 | #define disable_irq_nosync(x) disable_irq(x) | ||
123 | |||
124 | struct irqaction; | ||
125 | struct pt_regs; | ||
126 | int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *); | ||
127 | |||
128 | #endif /* _M68K_IRQ_H_ */ | ||
diff --git a/include/asm-m68knommu/kmap_types.h b/include/asm-m68knommu/kmap_types.h new file mode 100644 index 000000000000..bfb6707575d1 --- /dev/null +++ b/include/asm-m68knommu/kmap_types.h | |||
@@ -0,0 +1,21 @@ | |||
1 | #ifndef __ASM_M68K_KMAP_TYPES_H | ||
2 | #define __ASM_M68K_KMAP_TYPES_H | ||
3 | |||
4 | enum km_type { | ||
5 | KM_BOUNCE_READ, | ||
6 | KM_SKB_SUNRPC_DATA, | ||
7 | KM_SKB_DATA_SOFTIRQ, | ||
8 | KM_USER0, | ||
9 | KM_USER1, | ||
10 | KM_BIO_SRC_IRQ, | ||
11 | KM_BIO_DST_IRQ, | ||
12 | KM_PTE0, | ||
13 | KM_PTE1, | ||
14 | KM_IRQ0, | ||
15 | KM_IRQ1, | ||
16 | KM_SOFTIRQ0, | ||
17 | KM_SOFTIRQ1, | ||
18 | KM_TYPE_NR | ||
19 | }; | ||
20 | |||
21 | #endif | ||
diff --git a/include/asm-m68knommu/linkage.h b/include/asm-m68knommu/linkage.h new file mode 100644 index 000000000000..c288a19ff489 --- /dev/null +++ b/include/asm-m68knommu/linkage.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/linkage.h> | |||
diff --git a/include/asm-m68knommu/local.h b/include/asm-m68knommu/local.h new file mode 100644 index 000000000000..84a39c1b86f8 --- /dev/null +++ b/include/asm-m68knommu/local.h | |||
@@ -0,0 +1,6 @@ | |||
1 | #ifndef __M68KNOMMU_LOCAL_H | ||
2 | #define __M68KNOMMU_LOCAL_H | ||
3 | |||
4 | #include <asm-generic/local.h> | ||
5 | |||
6 | #endif /* __M68KNOMMU_LOCAL_H */ | ||
diff --git a/include/asm-m68knommu/m5206sim.h b/include/asm-m68knommu/m5206sim.h new file mode 100644 index 000000000000..d1e7509021c5 --- /dev/null +++ b/include/asm-m68knommu/m5206sim.h | |||
@@ -0,0 +1,132 @@ | |||
1 | /****************************************************************************/ | ||
2 | |||
3 | /* | ||
4 | * m5206sim.h -- ColdFire 5206 System Integration Module support. | ||
5 | * | ||
6 | * (C) Copyright 1999, Greg Ungerer (gerg@snapgear.com) | ||
7 | * (C) Copyright 2000, Lineo Inc. (www.lineo.com) | ||
8 | */ | ||
9 | |||
10 | /****************************************************************************/ | ||
11 | #ifndef m5206sim_h | ||
12 | #define m5206sim_h | ||
13 | /****************************************************************************/ | ||
14 | |||
15 | #include <linux/config.h> | ||
16 | |||
17 | /* | ||
18 | * Define the 5206 SIM register set addresses. | ||
19 | */ | ||
20 | #define MCFSIM_SIMR 0x03 /* SIM Config reg (r/w) */ | ||
21 | #define MCFSIM_ICR1 0x14 /* Intr Ctrl reg 1 (r/w) */ | ||
22 | #define MCFSIM_ICR2 0x15 /* Intr Ctrl reg 2 (r/w) */ | ||
23 | #define MCFSIM_ICR3 0x16 /* Intr Ctrl reg 3 (r/w) */ | ||
24 | #define MCFSIM_ICR4 0x17 /* Intr Ctrl reg 4 (r/w) */ | ||
25 | #define MCFSIM_ICR5 0x18 /* Intr Ctrl reg 5 (r/w) */ | ||
26 | #define MCFSIM_ICR6 0x19 /* Intr Ctrl reg 6 (r/w) */ | ||
27 | #define MCFSIM_ICR7 0x1a /* Intr Ctrl reg 7 (r/w) */ | ||
28 | #define MCFSIM_ICR8 0x1b /* Intr Ctrl reg 8 (r/w) */ | ||
29 | #define MCFSIM_ICR9 0x1c /* Intr Ctrl reg 9 (r/w) */ | ||
30 | #define MCFSIM_ICR10 0x1d /* Intr Ctrl reg 10 (r/w) */ | ||
31 | #define MCFSIM_ICR11 0x1e /* Intr Ctrl reg 11 (r/w) */ | ||
32 | #define MCFSIM_ICR12 0x1f /* Intr Ctrl reg 12 (r/w) */ | ||
33 | #define MCFSIM_ICR13 0x20 /* Intr Ctrl reg 13 (r/w) */ | ||
34 | #ifdef CONFIG_M5206e | ||
35 | #define MCFSIM_ICR14 0x21 /* Intr Ctrl reg 14 (r/w) */ | ||
36 | #define MCFSIM_ICR15 0x22 /* Intr Ctrl reg 15 (r/w) */ | ||
37 | #endif | ||
38 | |||
39 | #define MCFSIM_IMR 0x36 /* Interrupt Mask reg (r/w) */ | ||
40 | #define MCFSIM_IPR 0x3a /* Interrupt Pend reg (r/w) */ | ||
41 | |||
42 | #define MCFSIM_RSR 0x40 /* Reset Status reg (r/w) */ | ||
43 | #define MCFSIM_SYPCR 0x41 /* System Protection reg (r/w)*/ | ||
44 | |||
45 | #define MCFSIM_SWIVR 0x42 /* SW Watchdog intr reg (r/w) */ | ||
46 | #define MCFSIM_SWSR 0x43 /* SW Watchdog service (r/w) */ | ||
47 | |||
48 | #define MCFSIM_DCRR 0x46 /* DRAM Refresh reg (r/w) */ | ||
49 | #define MCFSIM_DCTR 0x4a /* DRAM Timing reg (r/w) */ | ||
50 | #define MCFSIM_DAR0 0x4c /* DRAM 0 Address reg(r/w) */ | ||
51 | #define MCFSIM_DMR0 0x50 /* DRAM 0 Mask reg (r/w) */ | ||
52 | #define MCFSIM_DCR0 0x57 /* DRAM 0 Control reg (r/w) */ | ||
53 | #define MCFSIM_DAR1 0x58 /* DRAM 1 Address reg (r/w) */ | ||
54 | #define MCFSIM_DMR1 0x5c /* DRAM 1 Mask reg (r/w) */ | ||
55 | #define MCFSIM_DCR1 0x63 /* DRAM 1 Control reg (r/w) */ | ||
56 | |||
57 | #define MCFSIM_CSAR0 0x64 /* CS 0 Address 0 reg (r/w) */ | ||
58 | #define MCFSIM_CSMR0 0x68 /* CS 0 Mask 0 reg (r/w) */ | ||
59 | #define MCFSIM_CSCR0 0x6e /* CS 0 Control reg (r/w) */ | ||
60 | #define MCFSIM_CSAR1 0x70 /* CS 1 Address reg (r/w) */ | ||
61 | #define MCFSIM_CSMR1 0x74 /* CS 1 Mask reg (r/w) */ | ||
62 | #define MCFSIM_CSCR1 0x7a /* CS 1 Control reg (r/w) */ | ||
63 | #define MCFSIM_CSAR2 0x7c /* CS 2 Address reg (r/w) */ | ||
64 | #define MCFSIM_CSMR2 0x80 /* CS 2 Mask reg (r/w) */ | ||
65 | #define MCFSIM_CSCR2 0x86 /* CS 2 Control reg (r/w) */ | ||
66 | #define MCFSIM_CSAR3 0x88 /* CS 3 Address reg (r/w) */ | ||
67 | #define MCFSIM_CSMR3 0x8c /* CS 3 Mask reg (r/w) */ | ||
68 | #define MCFSIM_CSCR3 0x92 /* CS 3 Control reg (r/w) */ | ||
69 | #define MCFSIM_CSAR4 0x94 /* CS 4 Address reg (r/w) */ | ||
70 | #define MCFSIM_CSMR4 0x98 /* CS 4 Mask reg (r/w) */ | ||
71 | #define MCFSIM_CSCR4 0x9e /* CS 4 Control reg (r/w) */ | ||
72 | #define MCFSIM_CSAR5 0xa0 /* CS 5 Address reg (r/w) */ | ||
73 | #define MCFSIM_CSMR5 0xa4 /* CS 5 Mask reg (r/w) */ | ||
74 | #define MCFSIM_CSCR5 0xaa /* CS 5 Control reg (r/w) */ | ||
75 | #define MCFSIM_CSAR6 0xac /* CS 6 Address reg (r/w) */ | ||
76 | #define MCFSIM_CSMR6 0xb0 /* CS 6 Mask reg (r/w) */ | ||
77 | #define MCFSIM_CSCR6 0xb6 /* CS 6 Control reg (r/w) */ | ||
78 | #define MCFSIM_CSAR7 0xb8 /* CS 7 Address reg (r/w) */ | ||
79 | #define MCFSIM_CSMR7 0xbc /* CS 7 Mask reg (r/w) */ | ||
80 | #define MCFSIM_CSCR7 0xc2 /* CS 7 Control reg (r/w) */ | ||
81 | #define MCFSIM_DMCR 0xc6 /* Default control */ | ||
82 | |||
83 | #ifdef CONFIG_M5206e | ||
84 | #define MCFSIM_PAR 0xca /* Pin Assignment reg (r/w) */ | ||
85 | #else | ||
86 | #define MCFSIM_PAR 0xcb /* Pin Assignment reg (r/w) */ | ||
87 | #endif | ||
88 | |||
89 | #define MCFSIM_PADDR 0x1c5 /* Parallel Direction (r/w) */ | ||
90 | #define MCFSIM_PADAT 0x1c9 /* Parallel Port Value (r/w) */ | ||
91 | |||
92 | /* | ||
93 | * Some symbol defines for the Parallel Port Pin Assignment Register | ||
94 | */ | ||
95 | #ifdef CONFIG_M5206e | ||
96 | #define MCFSIM_PAR_DREQ0 0x100 /* Set to select DREQ0 input */ | ||
97 | /* Clear to select T0 input */ | ||
98 | #define MCFSIM_PAR_DREQ1 0x200 /* Select DREQ1 input */ | ||
99 | /* Clear to select T0 output */ | ||
100 | #endif | ||
101 | |||
102 | /* | ||
103 | * Some symbol defines for the Interrupt Control Register | ||
104 | */ | ||
105 | #define MCFSIM_SWDICR MCFSIM_ICR8 /* Watchdog timer ICR */ | ||
106 | #define MCFSIM_TIMER1ICR MCFSIM_ICR9 /* Timer 1 ICR */ | ||
107 | #define MCFSIM_TIMER2ICR MCFSIM_ICR10 /* Timer 2 ICR */ | ||
108 | #define MCFSIM_UART1ICR MCFSIM_ICR12 /* UART 1 ICR */ | ||
109 | #define MCFSIM_UART2ICR MCFSIM_ICR13 /* UART 2 ICR */ | ||
110 | #ifdef CONFIG_M5206e | ||
111 | #define MCFSIM_DMA1ICR MCFSIM_ICR14 /* DMA 1 ICR */ | ||
112 | #define MCFSIM_DMA2ICR MCFSIM_ICR15 /* DMA 2 ICR */ | ||
113 | #endif | ||
114 | |||
115 | #if defined(CONFIG_M5206e) | ||
116 | #define MCFSIM_IMR_MASKALL 0xfffe /* All SIM intr sources */ | ||
117 | #endif | ||
118 | |||
119 | /* | ||
120 | * Macro to get and set IMR register. It is 16 bits on the 5206. | ||
121 | */ | ||
122 | #define mcf_getimr() \ | ||
123 | *((volatile unsigned short *) (MCF_MBAR + MCFSIM_IMR)) | ||
124 | |||
125 | #define mcf_setimr(imr) \ | ||
126 | *((volatile unsigned short *) (MCF_MBAR + MCFSIM_IMR)) = (imr) | ||
127 | |||
128 | #define mcf_getipr() \ | ||
129 | *((volatile unsigned short *) (MCF_MBAR + MCFSIM_IPR)) | ||
130 | |||
131 | /****************************************************************************/ | ||
132 | #endif /* m5206sim_h */ | ||
diff --git a/include/asm-m68knommu/m5249sim.h b/include/asm-m68knommu/m5249sim.h new file mode 100644 index 000000000000..9344f529bd8f --- /dev/null +++ b/include/asm-m68knommu/m5249sim.h | |||
@@ -0,0 +1,209 @@ | |||
1 | /****************************************************************************/ | ||
2 | |||
3 | /* | ||
4 | * m5249sim.h -- ColdFire 5249 System Integration Module support. | ||
5 | * | ||
6 | * (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com) | ||
7 | */ | ||
8 | |||
9 | /****************************************************************************/ | ||
10 | #ifndef m5249sim_h | ||
11 | #define m5249sim_h | ||
12 | /****************************************************************************/ | ||
13 | |||
14 | /* | ||
15 | * Define the 5249 SIM register set addresses. | ||
16 | */ | ||
17 | #define MCFSIM_RSR 0x00 /* Reset Status reg (r/w) */ | ||
18 | #define MCFSIM_SYPCR 0x01 /* System Protection reg (r/w)*/ | ||
19 | #define MCFSIM_SWIVR 0x02 /* SW Watchdog intr reg (r/w) */ | ||
20 | #define MCFSIM_SWSR 0x03 /* SW Watchdog service (r/w) */ | ||
21 | #define MCFSIM_PAR 0x04 /* Pin Assignment reg (r/w) */ | ||
22 | #define MCFSIM_IRQPAR 0x06 /* Interrupt Assignment reg (r/w) */ | ||
23 | #define MCFSIM_MPARK 0x0C /* BUS Master Control Reg*/ | ||
24 | #define MCFSIM_IPR 0x40 /* Interrupt Pend reg (r/w) */ | ||
25 | #define MCFSIM_IMR 0x44 /* Interrupt Mask reg (r/w) */ | ||
26 | #define MCFSIM_AVR 0x4b /* Autovector Ctrl reg (r/w) */ | ||
27 | #define MCFSIM_ICR0 0x4c /* Intr Ctrl reg 0 (r/w) */ | ||
28 | #define MCFSIM_ICR1 0x4d /* Intr Ctrl reg 1 (r/w) */ | ||
29 | #define MCFSIM_ICR2 0x4e /* Intr Ctrl reg 2 (r/w) */ | ||
30 | #define MCFSIM_ICR3 0x4f /* Intr Ctrl reg 3 (r/w) */ | ||
31 | #define MCFSIM_ICR4 0x50 /* Intr Ctrl reg 4 (r/w) */ | ||
32 | #define MCFSIM_ICR5 0x51 /* Intr Ctrl reg 5 (r/w) */ | ||
33 | #define MCFSIM_ICR6 0x52 /* Intr Ctrl reg 6 (r/w) */ | ||
34 | #define MCFSIM_ICR7 0x53 /* Intr Ctrl reg 7 (r/w) */ | ||
35 | #define MCFSIM_ICR8 0x54 /* Intr Ctrl reg 8 (r/w) */ | ||
36 | #define MCFSIM_ICR9 0x55 /* Intr Ctrl reg 9 (r/w) */ | ||
37 | #define MCFSIM_ICR10 0x56 /* Intr Ctrl reg 10 (r/w) */ | ||
38 | #define MCFSIM_ICR11 0x57 /* Intr Ctrl reg 11 (r/w) */ | ||
39 | |||
40 | #define MCFSIM_CSAR0 0x80 /* CS 0 Address 0 reg (r/w) */ | ||
41 | #define MCFSIM_CSMR0 0x84 /* CS 0 Mask 0 reg (r/w) */ | ||
42 | #define MCFSIM_CSCR0 0x8a /* CS 0 Control reg (r/w) */ | ||
43 | #define MCFSIM_CSAR1 0x8c /* CS 1 Address reg (r/w) */ | ||
44 | #define MCFSIM_CSMR1 0x90 /* CS 1 Mask reg (r/w) */ | ||
45 | #define MCFSIM_CSCR1 0x96 /* CS 1 Control reg (r/w) */ | ||
46 | #define MCFSIM_CSAR2 0x98 /* CS 2 Adress reg (r/w) */ | ||
47 | #define MCFSIM_CSMR2 0x9c /* CS 2 Mask reg (r/w) */ | ||
48 | #define MCFSIM_CSCR2 0xa2 /* CS 2 Control reg (r/w) */ | ||
49 | #define MCFSIM_CSAR3 0xa4 /* CS 3 Adress reg (r/w) */ | ||
50 | #define MCFSIM_CSMR3 0xa8 /* CS 3 Mask reg (r/w) */ | ||
51 | #define MCFSIM_CSCR3 0xae /* CS 3 Control reg (r/w) */ | ||
52 | |||
53 | #define MCFSIM_DCR 0x100 /* DRAM Control reg (r/w) */ | ||
54 | #define MCFSIM_DACR0 0x108 /* DRAM 0 Addr and Ctrl (r/w) */ | ||
55 | #define MCFSIM_DMR0 0x10c /* DRAM 0 Mask reg (r/w) */ | ||
56 | #define MCFSIM_DACR1 0x110 /* DRAM 1 Addr and Ctrl (r/w) */ | ||
57 | #define MCFSIM_DMR1 0x114 /* DRAM 1 Mask reg (r/w) */ | ||
58 | |||
59 | |||
60 | /* | ||
61 | * Some symbol defines for the above... | ||
62 | */ | ||
63 | #define MCFSIM_SWDICR MCFSIM_ICR0 /* Watchdog timer ICR */ | ||
64 | #define MCFSIM_TIMER1ICR MCFSIM_ICR1 /* Timer 1 ICR */ | ||
65 | #define MCFSIM_TIMER2ICR MCFSIM_ICR2 /* Timer 2 ICR */ | ||
66 | #define MCFSIM_UART1ICR MCFSIM_ICR4 /* UART 1 ICR */ | ||
67 | #define MCFSIM_UART2ICR MCFSIM_ICR5 /* UART 2 ICR */ | ||
68 | #define MCFSIM_DMA0ICR MCFSIM_ICR6 /* DMA 0 ICR */ | ||
69 | #define MCFSIM_DMA1ICR MCFSIM_ICR7 /* DMA 1 ICR */ | ||
70 | #define MCFSIM_DMA2ICR MCFSIM_ICR8 /* DMA 2 ICR */ | ||
71 | #define MCFSIM_DMA3ICR MCFSIM_ICR9 /* DMA 3 ICR */ | ||
72 | |||
73 | /* | ||
74 | * General purpose IO registers (in MBAR2). | ||
75 | */ | ||
76 | #define MCFSIM2_GPIOREAD 0x0 /* GPIO read values */ | ||
77 | #define MCFSIM2_GPIOWRITE 0x4 /* GPIO write values */ | ||
78 | #define MCFSIM2_GPIOENABLE 0x8 /* GPIO enabled */ | ||
79 | #define MCFSIM2_GPIOFUNC 0xc /* GPIO function */ | ||
80 | #define MCFSIM2_GPIO1READ 0xb0 /* GPIO1 read values */ | ||
81 | #define MCFSIM2_GPIO1WRITE 0xb4 /* GPIO1 write values */ | ||
82 | #define MCFSIM2_GPIO1ENABLE 0xb8 /* GPIO1 enabled */ | ||
83 | #define MCFSIM2_GPIO1FUNC 0xbc /* GPIO1 function */ | ||
84 | |||
85 | #define MCFSIM2_GPIOINTSTAT 0xc0 /* GPIO interrupt status */ | ||
86 | #define MCFSIM2_GPIOINTCLEAR 0xc0 /* GPIO interrupt clear */ | ||
87 | #define MCFSIM2_GPIOINTENABLE 0xc4 /* GPIO interrupt enable */ | ||
88 | |||
89 | #define MCFSIM2_INTLEVEL1 0x140 /* Interrupt level reg 1 */ | ||
90 | #define MCFSIM2_INTLEVEL2 0x144 /* Interrupt level reg 2 */ | ||
91 | #define MCFSIM2_INTLEVEL3 0x148 /* Interrupt level reg 3 */ | ||
92 | #define MCFSIM2_INTLEVEL4 0x14c /* Interrupt level reg 4 */ | ||
93 | #define MCFSIM2_INTLEVEL5 0x150 /* Interrupt level reg 5 */ | ||
94 | #define MCFSIM2_INTLEVEL6 0x154 /* Interrupt level reg 6 */ | ||
95 | #define MCFSIM2_INTLEVEL7 0x158 /* Interrupt level reg 7 */ | ||
96 | #define MCFSIM2_INTLEVEL8 0x15c /* Interrupt level reg 8 */ | ||
97 | |||
98 | #define MCFSIM2_DMAROUTE 0x188 /* DMA routing */ | ||
99 | |||
100 | #define MCFSIM2_IDECONFIG1 0x18c /* IDEconfig1 */ | ||
101 | #define MCFSIM2_IDECONFIG2 0x190 /* IDEconfig2 */ | ||
102 | |||
103 | |||
104 | /* | ||
105 | * Macro to set IMR register. It is 32 bits on the 5249. | ||
106 | */ | ||
107 | #define MCFSIM_IMR_MASKALL 0x7fffe /* All SIM intr sources */ | ||
108 | |||
109 | #define mcf_getimr() \ | ||
110 | *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) | ||
111 | |||
112 | #define mcf_setimr(imr) \ | ||
113 | *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) = (imr); | ||
114 | |||
115 | #define mcf_getipr() \ | ||
116 | *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPR)) | ||
117 | |||
118 | /****************************************************************************/ | ||
119 | |||
120 | #ifdef __ASSEMBLER__ | ||
121 | |||
122 | /* | ||
123 | * The M5249C3 board needs a little help getting all its SIM devices | ||
124 | * initialized at kernel start time. dBUG doesn't set much up, so | ||
125 | * we need to do it manually. | ||
126 | */ | ||
127 | .macro m5249c3_setup | ||
128 | /* | ||
129 | * Set MBAR1 and MBAR2, just incase they are not set. | ||
130 | */ | ||
131 | movel #0x10000001,%a0 | ||
132 | movec %a0,%MBAR /* map MBAR region */ | ||
133 | subql #1,%a0 /* get MBAR address in a0 */ | ||
134 | |||
135 | movel #0x80000001,%a1 | ||
136 | movec %a1,#3086 /* map MBAR2 region */ | ||
137 | subql #1,%a1 /* get MBAR2 address in a1 */ | ||
138 | |||
139 | /* | ||
140 | * Move secondary interrupts to base at 128. | ||
141 | */ | ||
142 | moveb #0x80,%d0 | ||
143 | moveb %d0,0x16b(%a1) /* interrupt base register */ | ||
144 | |||
145 | /* | ||
146 | * Work around broken CSMR0/DRAM vector problem. | ||
147 | */ | ||
148 | movel #0x001F0021,%d0 /* disable C/I bit */ | ||
149 | movel %d0,0x84(%a0) /* set CSMR0 */ | ||
150 | |||
151 | /* | ||
152 | * Disable the PLL firstly. (Who knows what state it is | ||
153 | * in here!). | ||
154 | */ | ||
155 | movel 0x180(%a1),%d0 /* get current PLL value */ | ||
156 | andl #0xfffffffe,%d0 /* PLL bypass first */ | ||
157 | movel %d0,0x180(%a1) /* set PLL register */ | ||
158 | nop | ||
159 | |||
160 | #ifdef CONFIG_CLOCK_140MHz | ||
161 | /* | ||
162 | * Set initial clock frequency. This assumes M5249C3 board | ||
163 | * is fitted with 11.2896MHz crystal. It will program the | ||
164 | * PLL for 140MHz. Lets go fast :-) | ||
165 | */ | ||
166 | movel #0x125a40f0,%d0 /* set for 140MHz */ | ||
167 | movel %d0,0x180(%a1) /* set PLL register */ | ||
168 | orl #0x1,%d0 | ||
169 | movel %d0,0x180(%a1) /* set PLL register */ | ||
170 | #endif | ||
171 | |||
172 | /* | ||
173 | * Setup CS1 for ethernet controller. | ||
174 | * (Setup as per M5249C3 doco). | ||
175 | */ | ||
176 | movel #0xe0000000,%d0 /* CS1 mapped at 0xe0000000 */ | ||
177 | movel %d0,0x8c(%a0) | ||
178 | movel #0x001f0021,%d0 /* CS1 size of 1Mb */ | ||
179 | movel %d0,0x90(%a0) | ||
180 | movew #0x0080,%d0 /* CS1 = 16bit port, AA */ | ||
181 | movew %d0,0x96(%a0) | ||
182 | |||
183 | /* | ||
184 | * Setup CS2 for IDE interface. | ||
185 | */ | ||
186 | movel #0x50000000,%d0 /* CS2 mapped at 0x50000000 */ | ||
187 | movel %d0,0x98(%a0) | ||
188 | movel #0x001f0001,%d0 /* CS2 size of 1MB */ | ||
189 | movel %d0,0x9c(%a0) | ||
190 | movew #0x0080,%d0 /* CS2 = 16bit, TA */ | ||
191 | movew %d0,0xa2(%a0) | ||
192 | |||
193 | movel #0x00107000,%d0 /* IDEconfig1 */ | ||
194 | movel %d0,0x18c(%a1) | ||
195 | movel #0x000c0400,%d0 /* IDEconfig2 */ | ||
196 | movel %d0,0x190(%a1) | ||
197 | |||
198 | movel #0x00080000,%d0 /* GPIO19, IDE reset bit */ | ||
199 | orl %d0,0xc(%a1) /* function GPIO19 */ | ||
200 | orl %d0,0x8(%a1) /* enable GPIO19 as output */ | ||
201 | orl %d0,0x4(%a1) /* de-assert IDE reset */ | ||
202 | .endm | ||
203 | |||
204 | #define PLATFORM_SETUP m5249c3_setup | ||
205 | |||
206 | #endif /* __ASSEMBLER__ */ | ||
207 | |||
208 | /****************************************************************************/ | ||
209 | #endif /* m5249sim_h */ | ||
diff --git a/include/asm-m68knommu/m5272sim.h b/include/asm-m68knommu/m5272sim.h new file mode 100644 index 000000000000..b40875362f46 --- /dev/null +++ b/include/asm-m68knommu/m5272sim.h | |||
@@ -0,0 +1,79 @@ | |||
1 | /****************************************************************************/ | ||
2 | |||
3 | /* | ||
4 | * m5272sim.h -- ColdFire 5272 System Integration Module support. | ||
5 | * | ||
6 | * (C) Copyright 1999, Greg Ungerer (gerg@snapgear.com) | ||
7 | * (C) Copyright 2000, Lineo Inc. (www.lineo.com) | ||
8 | */ | ||
9 | |||
10 | /****************************************************************************/ | ||
11 | #ifndef m5272sim_h | ||
12 | #define m5272sim_h | ||
13 | /****************************************************************************/ | ||
14 | |||
15 | #include <linux/config.h> | ||
16 | |||
17 | /* | ||
18 | * Define the 5272 SIM register set addresses. | ||
19 | */ | ||
20 | #define MCFSIM_SCR 0x04 /* SIM Config reg (r/w) */ | ||
21 | #define MCFSIM_SPR 0x06 /* System Protection reg (r/w)*/ | ||
22 | #define MCFSIM_PMR 0x08 /* Power Management reg (r/w) */ | ||
23 | #define MCFSIM_APMR 0x0e /* Active Low Power reg (r/w) */ | ||
24 | #define MCFSIM_DIR 0x10 /* Device Identity reg (r/w) */ | ||
25 | |||
26 | #define MCFSIM_ICR1 0x20 /* Intr Ctrl reg 1 (r/w) */ | ||
27 | #define MCFSIM_ICR2 0x24 /* Intr Ctrl reg 2 (r/w) */ | ||
28 | #define MCFSIM_ICR3 0x28 /* Intr Ctrl reg 3 (r/w) */ | ||
29 | #define MCFSIM_ICR4 0x2c /* Intr Ctrl reg 4 (r/w) */ | ||
30 | |||
31 | #define MCFSIM_ISR 0x30 /* Interrupt Source reg (r/w) */ | ||
32 | #define MCFSIM_PITR 0x34 /* Interrupt Transition (r/w) */ | ||
33 | #define MCFSIM_PIWR 0x38 /* Interrupt Wakeup reg (r/w) */ | ||
34 | #define MCFSIM_PIVR 0x3f /* Interrupt Vector reg (r/w( */ | ||
35 | |||
36 | #define MCFSIM_WRRR 0x280 /* Watchdog reference (r/w) */ | ||
37 | #define MCFSIM_WIRR 0x284 /* Watchdog interrupt (r/w) */ | ||
38 | #define MCFSIM_WCR 0x288 /* Watchdog counter (r/w) */ | ||
39 | #define MCFSIM_WER 0x28c /* Watchdog event (r/w) */ | ||
40 | |||
41 | #define MCFSIM_CSBR0 0x40 /* CS0 Base Address (r/w) */ | ||
42 | #define MCFSIM_CSOR0 0x44 /* CS0 Option (r/w) */ | ||
43 | #define MCFSIM_CSBR1 0x48 /* CS1 Base Address (r/w) */ | ||
44 | #define MCFSIM_CSOR1 0x4c /* CS1 Option (r/w) */ | ||
45 | #define MCFSIM_CSBR2 0x50 /* CS2 Base Address (r/w) */ | ||
46 | #define MCFSIM_CSOR2 0x54 /* CS2 Option (r/w) */ | ||
47 | #define MCFSIM_CSBR3 0x58 /* CS3 Base Address (r/w) */ | ||
48 | #define MCFSIM_CSOR3 0x5c /* CS3 Option (r/w) */ | ||
49 | #define MCFSIM_CSBR4 0x60 /* CS4 Base Address (r/w) */ | ||
50 | #define MCFSIM_CSOR4 0x64 /* CS4 Option (r/w) */ | ||
51 | #define MCFSIM_CSBR5 0x68 /* CS5 Base Address (r/w) */ | ||
52 | #define MCFSIM_CSOR5 0x6c /* CS5 Option (r/w) */ | ||
53 | #define MCFSIM_CSBR6 0x70 /* CS6 Base Address (r/w) */ | ||
54 | #define MCFSIM_CSOR6 0x74 /* CS6 Option (r/w) */ | ||
55 | #define MCFSIM_CSBR7 0x78 /* CS7 Base Address (r/w) */ | ||
56 | #define MCFSIM_CSOR7 0x7c /* CS7 Option (r/w) */ | ||
57 | |||
58 | #define MCFSIM_SDCR 0x180 /* SDRAM Configuration (r/w) */ | ||
59 | #define MCFSIM_SDTR 0x184 /* SDRAM Timing (r/w) */ | ||
60 | #define MCFSIM_DCAR0 0x4c /* DRAM 0 Address reg(r/w) */ | ||
61 | #define MCFSIM_DCMR0 0x50 /* DRAM 0 Mask reg (r/w) */ | ||
62 | #define MCFSIM_DCCR0 0x57 /* DRAM 0 Control reg (r/w) */ | ||
63 | #define MCFSIM_DCAR1 0x58 /* DRAM 1 Address reg (r/w) */ | ||
64 | #define MCFSIM_DCMR1 0x5c /* DRAM 1 Mask reg (r/w) */ | ||
65 | #define MCFSIM_DCCR1 0x63 /* DRAM 1 Control reg (r/w) */ | ||
66 | |||
67 | #define MCFSIM_PACNT 0x80 /* Port A Control (r/w) */ | ||
68 | #define MCFSIM_PADDR 0x84 /* Port A Direction (r/w) */ | ||
69 | #define MCFSIM_PADAT 0x86 /* Port A Data (r/w) */ | ||
70 | #define MCFSIM_PBCNT 0x88 /* Port B Control (r/w) */ | ||
71 | #define MCFSIM_PBDDR 0x8c /* Port B Direction (r/w) */ | ||
72 | #define MCFSIM_PBDAT 0x8e /* Port B Data (r/w) */ | ||
73 | #define MCFSIM_PCDDR 0x94 /* Port C Direction (r/w) */ | ||
74 | #define MCFSIM_PCDAT 0x96 /* Port C Data (r/w) */ | ||
75 | #define MCFSIM_PDCNT 0x98 /* Port D Control (r/w) */ | ||
76 | |||
77 | |||
78 | /****************************************************************************/ | ||
79 | #endif /* m5272sim_h */ | ||
diff --git a/include/asm-m68knommu/m527xsim.h b/include/asm-m68knommu/m527xsim.h new file mode 100644 index 000000000000..d280d013da03 --- /dev/null +++ b/include/asm-m68knommu/m527xsim.h | |||
@@ -0,0 +1,58 @@ | |||
1 | /****************************************************************************/ | ||
2 | |||
3 | /* | ||
4 | * m527xsim.h -- ColdFire 5270/5271 System Integration Module support. | ||
5 | * | ||
6 | * (C) Copyright 2004, Greg Ungerer (gerg@snapgear.com) | ||
7 | */ | ||
8 | |||
9 | /****************************************************************************/ | ||
10 | #ifndef m527xsim_h | ||
11 | #define m527xsim_h | ||
12 | /****************************************************************************/ | ||
13 | |||
14 | #include <linux/config.h> | ||
15 | |||
16 | /* | ||
17 | * Define the 5270/5271 SIM register set addresses. | ||
18 | */ | ||
19 | #define MCFICM_INTC0 0x0c00 /* Base for Interrupt Ctrl 0 */ | ||
20 | #define MCFICM_INTC1 0x0d00 /* Base for Interrupt Ctrl 1 */ | ||
21 | #define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */ | ||
22 | #define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */ | ||
23 | #define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */ | ||
24 | #define MCFINTC_IMRL 0x0c /* Interrupt mask 1-31 */ | ||
25 | #define MCFINTC_INTFRCH 0x10 /* Interrupt force 32-63 */ | ||
26 | #define MCFINTC_INTFRCL 0x14 /* Interrupt force 1-31 */ | ||
27 | #define MCFINTC_IRLR 0x18 /* */ | ||
28 | #define MCFINTC_IACKL 0x19 /* */ | ||
29 | #define MCFINTC_ICR0 0x40 /* Base ICR register */ | ||
30 | |||
31 | #define MCFINT_VECBASE 64 /* Vector base number */ | ||
32 | #define MCFINT_UART0 13 /* Interrupt number for UART0 */ | ||
33 | #define MCFINT_UART1 14 /* Interrupt number for UART1 */ | ||
34 | #define MCFINT_UART2 15 /* Interrupt number for UART2 */ | ||
35 | #define MCFINT_PIT1 36 /* Interrupt number for PIT1 */ | ||
36 | |||
37 | /* | ||
38 | * SDRAM configuration registers. | ||
39 | */ | ||
40 | #ifdef CONFIG_M5271EVB | ||
41 | #define MCFSIM_DCR 0x40 /* SDRAM control */ | ||
42 | #define MCFSIM_DACR0 0x48 /* SDRAM base address 0 */ | ||
43 | #define MCFSIM_DMR0 0x4c /* SDRAM address mask 0 */ | ||
44 | #define MCFSIM_DACR1 0x50 /* SDRAM base address 1 */ | ||
45 | #define MCFSIM_DMR1 0x54 /* SDRAM address mask 1 */ | ||
46 | #else | ||
47 | #define MCFSIM_DMR 0x40 /* SDRAM mode */ | ||
48 | #define MCFSIM_DCR 0x44 /* SDRAM control */ | ||
49 | #define MCFSIM_DCFG1 0x48 /* SDRAM configuration 1 */ | ||
50 | #define MCFSIM_DCFG2 0x4c /* SDRAM configuration 2 */ | ||
51 | #define MCFSIM_DBAR0 0x50 /* SDRAM base address 0 */ | ||
52 | #define MCFSIM_DMR0 0x54 /* SDRAM address mask 0 */ | ||
53 | #define MCFSIM_DBAR1 0x58 /* SDRAM base address 1 */ | ||
54 | #define MCFSIM_DMR1 0x5c /* SDRAM address mask 1 */ | ||
55 | #endif | ||
56 | |||
57 | /****************************************************************************/ | ||
58 | #endif /* m527xsim_h */ | ||
diff --git a/include/asm-m68knommu/m528xsim.h b/include/asm-m68knommu/m528xsim.h new file mode 100644 index 000000000000..371993a206ac --- /dev/null +++ b/include/asm-m68knommu/m528xsim.h | |||
@@ -0,0 +1,45 @@ | |||
1 | /****************************************************************************/ | ||
2 | |||
3 | /* | ||
4 | * m528xsim.h -- ColdFire 5280/5282 System Integration Module support. | ||
5 | * | ||
6 | * (C) Copyright 2003, Greg Ungerer (gerg@snapgear.com) | ||
7 | */ | ||
8 | |||
9 | /****************************************************************************/ | ||
10 | #ifndef m528xsim_h | ||
11 | #define m528xsim_h | ||
12 | /****************************************************************************/ | ||
13 | |||
14 | #include <linux/config.h> | ||
15 | |||
16 | /* | ||
17 | * Define the 5280/5282 SIM register set addresses. | ||
18 | */ | ||
19 | #define MCFICM_INTC0 0x0c00 /* Base for Interrupt Ctrl 0 */ | ||
20 | #define MCFICM_INTC1 0x0d00 /* Base for Interrupt Ctrl 0 */ | ||
21 | #define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */ | ||
22 | #define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */ | ||
23 | #define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */ | ||
24 | #define MCFINTC_IMRL 0x0c /* Interrupt mask 1-31 */ | ||
25 | #define MCFINTC_INTFRCH 0x10 /* Interrupt force 32-63 */ | ||
26 | #define MCFINTC_INTFRCL 0x14 /* Interrupt force 1-31 */ | ||
27 | #define MCFINTC_IRLR 0x18 /* */ | ||
28 | #define MCFINTC_IACKL 0x19 /* */ | ||
29 | #define MCFINTC_ICR0 0x40 /* Base ICR register */ | ||
30 | |||
31 | #define MCFINT_VECBASE 64 /* Vector base number */ | ||
32 | #define MCFINT_UART0 13 /* Interrupt number for UART0 */ | ||
33 | #define MCFINT_PIT1 55 /* Interrupt number for PIT1 */ | ||
34 | |||
35 | /* | ||
36 | * SDRAM configuration registers. | ||
37 | */ | ||
38 | #define MCFSIM_DCR 0x44 /* SDRAM control */ | ||
39 | #define MCFSIM_DACR0 0x48 /* SDRAM base address 0 */ | ||
40 | #define MCFSIM_DMR0 0x4c /* SDRAM address mask 0 */ | ||
41 | #define MCFSIM_DACR1 0x50 /* SDRAM base address 1 */ | ||
42 | #define MCFSIM_DMR1 0x54 /* SDRAM address mask 1 */ | ||
43 | |||
44 | /****************************************************************************/ | ||
45 | #endif /* m528xsim_h */ | ||
diff --git a/include/asm-m68knommu/m5307sim.h b/include/asm-m68knommu/m5307sim.h new file mode 100644 index 000000000000..d3ce550f6ef4 --- /dev/null +++ b/include/asm-m68knommu/m5307sim.h | |||
@@ -0,0 +1,181 @@ | |||
1 | /****************************************************************************/ | ||
2 | |||
3 | /* | ||
4 | * m5307sim.h -- ColdFire 5307 System Integration Module support. | ||
5 | * | ||
6 | * (C) Copyright 1999, Moreton Bay Ventures Pty Ltd. | ||
7 | * (C) Copyright 1999, Lineo (www.lineo.com) | ||
8 | * | ||
9 | * Modified by David W. Miller for the MCF5307 Eval Board. | ||
10 | */ | ||
11 | |||
12 | /****************************************************************************/ | ||
13 | #ifndef m5307sim_h | ||
14 | #define m5307sim_h | ||
15 | /****************************************************************************/ | ||
16 | |||
17 | /* | ||
18 | * Define the 5307 SIM register set addresses. | ||
19 | */ | ||
20 | #define MCFSIM_RSR 0x00 /* Reset Status reg (r/w) */ | ||
21 | #define MCFSIM_SYPCR 0x01 /* System Protection reg (r/w)*/ | ||
22 | #define MCFSIM_SWIVR 0x02 /* SW Watchdog intr reg (r/w) */ | ||
23 | #define MCFSIM_SWSR 0x03 /* SW Watchdog service (r/w) */ | ||
24 | #define MCFSIM_PAR 0x04 /* Pin Assignment reg (r/w) */ | ||
25 | #define MCFSIM_IRQPAR 0x06 /* Interrupt Assignment reg (r/w) */ | ||
26 | #define MCFSIM_PLLCR 0x08 /* PLL Controll Reg*/ | ||
27 | #define MCFSIM_MPARK 0x0C /* BUS Master Control Reg*/ | ||
28 | #define MCFSIM_IPR 0x40 /* Interrupt Pend reg (r/w) */ | ||
29 | #define MCFSIM_IMR 0x44 /* Interrupt Mask reg (r/w) */ | ||
30 | #define MCFSIM_AVR 0x4b /* Autovector Ctrl reg (r/w) */ | ||
31 | #define MCFSIM_ICR0 0x4c /* Intr Ctrl reg 0 (r/w) */ | ||
32 | #define MCFSIM_ICR1 0x4d /* Intr Ctrl reg 1 (r/w) */ | ||
33 | #define MCFSIM_ICR2 0x4e /* Intr Ctrl reg 2 (r/w) */ | ||
34 | #define MCFSIM_ICR3 0x4f /* Intr Ctrl reg 3 (r/w) */ | ||
35 | #define MCFSIM_ICR4 0x50 /* Intr Ctrl reg 4 (r/w) */ | ||
36 | #define MCFSIM_ICR5 0x51 /* Intr Ctrl reg 5 (r/w) */ | ||
37 | #define MCFSIM_ICR6 0x52 /* Intr Ctrl reg 6 (r/w) */ | ||
38 | #define MCFSIM_ICR7 0x53 /* Intr Ctrl reg 7 (r/w) */ | ||
39 | #define MCFSIM_ICR8 0x54 /* Intr Ctrl reg 8 (r/w) */ | ||
40 | #define MCFSIM_ICR9 0x55 /* Intr Ctrl reg 9 (r/w) */ | ||
41 | #define MCFSIM_ICR10 0x56 /* Intr Ctrl reg 10 (r/w) */ | ||
42 | #define MCFSIM_ICR11 0x57 /* Intr Ctrl reg 11 (r/w) */ | ||
43 | |||
44 | #define MCFSIM_CSAR0 0x80 /* CS 0 Address 0 reg (r/w) */ | ||
45 | #define MCFSIM_CSMR0 0x84 /* CS 0 Mask 0 reg (r/w) */ | ||
46 | #define MCFSIM_CSCR0 0x8a /* CS 0 Control reg (r/w) */ | ||
47 | #define MCFSIM_CSAR1 0x8c /* CS 1 Address reg (r/w) */ | ||
48 | #define MCFSIM_CSMR1 0x90 /* CS 1 Mask reg (r/w) */ | ||
49 | #define MCFSIM_CSCR1 0x96 /* CS 1 Control reg (r/w) */ | ||
50 | |||
51 | #ifdef CONFIG_OLDMASK | ||
52 | #define MCFSIM_CSBAR 0x98 /* CS Base Address reg (r/w) */ | ||
53 | #define MCFSIM_CSBAMR 0x9c /* CS Base Mask reg (r/w) */ | ||
54 | #define MCFSIM_CSMR2 0x9e /* CS 2 Mask reg (r/w) */ | ||
55 | #define MCFSIM_CSCR2 0xa2 /* CS 2 Control reg (r/w) */ | ||
56 | #define MCFSIM_CSMR3 0xaa /* CS 3 Mask reg (r/w) */ | ||
57 | #define MCFSIM_CSCR3 0xae /* CS 3 Control reg (r/w) */ | ||
58 | #define MCFSIM_CSMR4 0xb6 /* CS 4 Mask reg (r/w) */ | ||
59 | #define MCFSIM_CSCR4 0xba /* CS 4 Control reg (r/w) */ | ||
60 | #define MCFSIM_CSMR5 0xc2 /* CS 5 Mask reg (r/w) */ | ||
61 | #define MCFSIM_CSCR5 0xc6 /* CS 5 Control reg (r/w) */ | ||
62 | #define MCFSIM_CSMR6 0xce /* CS 6 Mask reg (r/w) */ | ||
63 | #define MCFSIM_CSCR6 0xd2 /* CS 6 Control reg (r/w) */ | ||
64 | #define MCFSIM_CSMR7 0xda /* CS 7 Mask reg (r/w) */ | ||
65 | #define MCFSIM_CSCR7 0xde /* CS 7 Control reg (r/w) */ | ||
66 | #else | ||
67 | #define MCFSIM_CSAR2 0x98 /* CS 2 Adress reg (r/w) */ | ||
68 | #define MCFSIM_CSMR2 0x9c /* CS 2 Mask reg (r/w) */ | ||
69 | #define MCFSIM_CSCR2 0xa2 /* CS 2 Control reg (r/w) */ | ||
70 | #define MCFSIM_CSAR3 0xa4 /* CS 3 Adress reg (r/w) */ | ||
71 | #define MCFSIM_CSMR3 0xa8 /* CS 3 Mask reg (r/w) */ | ||
72 | #define MCFSIM_CSCR3 0xae /* CS 3 Control reg (r/w) */ | ||
73 | #define MCFSIM_CSAR4 0xb0 /* CS 4 Adress reg (r/w) */ | ||
74 | #define MCFSIM_CSMR4 0xb4 /* CS 4 Mask reg (r/w) */ | ||
75 | #define MCFSIM_CSCR4 0xba /* CS 4 Control reg (r/w) */ | ||
76 | #define MCFSIM_CSAR5 0xbc /* CS 5 Adress reg (r/w) */ | ||
77 | #define MCFSIM_CSMR5 0xc0 /* CS 5 Mask reg (r/w) */ | ||
78 | #define MCFSIM_CSCR5 0xc6 /* CS 5 Control reg (r/w) */ | ||
79 | #define MCFSIM_CSAR6 0xc8 /* CS 6 Adress reg (r/w) */ | ||
80 | #define MCFSIM_CSMR6 0xcc /* CS 6 Mask reg (r/w) */ | ||
81 | #define MCFSIM_CSCR6 0xd2 /* CS 6 Control reg (r/w) */ | ||
82 | #define MCFSIM_CSAR7 0xd4 /* CS 7 Adress reg (r/w) */ | ||
83 | #define MCFSIM_CSMR7 0xd8 /* CS 7 Mask reg (r/w) */ | ||
84 | #define MCFSIM_CSCR7 0xde /* CS 7 Control reg (r/w) */ | ||
85 | #endif /* CONFIG_OLDMASK */ | ||
86 | |||
87 | #define MCFSIM_DCR 0x100 /* DRAM Control reg (r/w) */ | ||
88 | #define MCFSIM_DACR0 0x108 /* DRAM 0 Addr and Ctrl (r/w) */ | ||
89 | #define MCFSIM_DMR0 0x10c /* DRAM 0 Mask reg (r/w) */ | ||
90 | #define MCFSIM_DACR1 0x110 /* DRAM 1 Addr and Ctrl (r/w) */ | ||
91 | #define MCFSIM_DMR1 0x114 /* DRAM 1 Mask reg (r/w) */ | ||
92 | |||
93 | #define MCFSIM_PADDR 0x244 /* Parallel Direction (r/w) */ | ||
94 | #define MCFSIM_PADAT 0x248 /* Parallel Data (r/w) */ | ||
95 | |||
96 | |||
97 | /* Definition offset address for CS2-7 -- old mask 5307 */ | ||
98 | |||
99 | #define MCF5307_CS2 (0x400000) | ||
100 | #define MCF5307_CS3 (0x600000) | ||
101 | #define MCF5307_CS4 (0x800000) | ||
102 | #define MCF5307_CS5 (0xA00000) | ||
103 | #define MCF5307_CS6 (0xC00000) | ||
104 | #define MCF5307_CS7 (0xE00000) | ||
105 | |||
106 | |||
107 | /* | ||
108 | * Some symbol defines for the above... | ||
109 | */ | ||
110 | #define MCFSIM_SWDICR MCFSIM_ICR0 /* Watchdog timer ICR */ | ||
111 | #define MCFSIM_TIMER1ICR MCFSIM_ICR1 /* Timer 1 ICR */ | ||
112 | #define MCFSIM_TIMER2ICR MCFSIM_ICR2 /* Timer 2 ICR */ | ||
113 | #define MCFSIM_UART1ICR MCFSIM_ICR4 /* UART 1 ICR */ | ||
114 | #define MCFSIM_UART2ICR MCFSIM_ICR5 /* UART 2 ICR */ | ||
115 | #define MCFSIM_DMA0ICR MCFSIM_ICR6 /* DMA 0 ICR */ | ||
116 | #define MCFSIM_DMA1ICR MCFSIM_ICR7 /* DMA 1 ICR */ | ||
117 | #define MCFSIM_DMA2ICR MCFSIM_ICR8 /* DMA 2 ICR */ | ||
118 | #define MCFSIM_DMA3ICR MCFSIM_ICR9 /* DMA 3 ICR */ | ||
119 | |||
120 | #if defined(CONFIG_M5307) | ||
121 | #define MCFSIM_IMR_MASKALL 0x3fffe /* All SIM intr sources */ | ||
122 | #endif | ||
123 | |||
124 | /* | ||
125 | * Macro to set IMR register. It is 32 bits on the 5307. | ||
126 | */ | ||
127 | #define mcf_getimr() \ | ||
128 | *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) | ||
129 | |||
130 | #define mcf_setimr(imr) \ | ||
131 | *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) = (imr); | ||
132 | |||
133 | #define mcf_getipr() \ | ||
134 | *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPR)) | ||
135 | |||
136 | |||
137 | /* | ||
138 | * Some symbol defines for the Parallel Port Pin Assignment Register | ||
139 | */ | ||
140 | #define MCFSIM_PAR_DREQ0 0x40 /* Set to select DREQ0 input */ | ||
141 | /* Clear to select par I/O */ | ||
142 | #define MCFSIM_PAR_DREQ1 0x20 /* Select DREQ1 input */ | ||
143 | /* Clear to select par I/O */ | ||
144 | |||
145 | /* | ||
146 | * Defines for the IRQPAR Register | ||
147 | */ | ||
148 | #define IRQ5_LEVEL4 0x80 | ||
149 | #define IRQ3_LEVEL6 0x40 | ||
150 | #define IRQ1_LEVEL2 0x20 | ||
151 | |||
152 | |||
153 | /* | ||
154 | * Define the Cache register flags. | ||
155 | */ | ||
156 | #define CACR_EC (1<<31) | ||
157 | #define CACR_ESB (1<<29) | ||
158 | #define CACR_DPI (1<<28) | ||
159 | #define CACR_HLCK (1<<27) | ||
160 | #define CACR_CINVA (1<<24) | ||
161 | #define CACR_DNFB (1<<10) | ||
162 | #define CACR_DCM_WTHRU (0<<8) | ||
163 | #define CACR_DCM_WBACK (1<<8) | ||
164 | #define CACR_DCM_OFF_PRE (2<<8) | ||
165 | #define CACR_DCM_OFF_IMP (3<<8) | ||
166 | #define CACR_DW (1<<5) | ||
167 | |||
168 | #define ACR_BASE_POS 24 | ||
169 | #define ACR_MASK_POS 16 | ||
170 | #define ACR_ENABLE (1<<15) | ||
171 | #define ACR_USER (0<<13) | ||
172 | #define ACR_SUPER (1<<13) | ||
173 | #define ACR_ANY (2<<13) | ||
174 | #define ACR_CM_WTHRU (0<<5) | ||
175 | #define ACR_CM_WBACK (1<<5) | ||
176 | #define ACR_CM_OFF_PRE (2<<5) | ||
177 | #define ACR_CM_OFF_IMP (3<<5) | ||
178 | #define ACR_WPROTECT (1<<2) | ||
179 | |||
180 | /****************************************************************************/ | ||
181 | #endif /* m5307sim_h */ | ||
diff --git a/include/asm-m68knommu/m5407sim.h b/include/asm-m68knommu/m5407sim.h new file mode 100644 index 000000000000..75dcdacdb298 --- /dev/null +++ b/include/asm-m68knommu/m5407sim.h | |||
@@ -0,0 +1,157 @@ | |||
1 | /****************************************************************************/ | ||
2 | |||
3 | /* | ||
4 | * m5407sim.h -- ColdFire 5407 System Integration Module support. | ||
5 | * | ||
6 | * (C) Copyright 2000, Lineo (www.lineo.com) | ||
7 | * (C) Copyright 1999, Moreton Bay Ventures Pty Ltd. | ||
8 | * | ||
9 | * Modified by David W. Miller for the MCF5307 Eval Board. | ||
10 | */ | ||
11 | |||
12 | /****************************************************************************/ | ||
13 | #ifndef m5407sim_h | ||
14 | #define m5407sim_h | ||
15 | /****************************************************************************/ | ||
16 | |||
17 | /* | ||
18 | * Define the 5407 SIM register set addresses. | ||
19 | */ | ||
20 | #define MCFSIM_RSR 0x00 /* Reset Status reg (r/w) */ | ||
21 | #define MCFSIM_SYPCR 0x01 /* System Protection reg (r/w)*/ | ||
22 | #define MCFSIM_SWIVR 0x02 /* SW Watchdog intr reg (r/w) */ | ||
23 | #define MCFSIM_SWSR 0x03 /* SW Watchdog service (r/w) */ | ||
24 | #define MCFSIM_PAR 0x04 /* Pin Assignment reg (r/w) */ | ||
25 | #define MCFSIM_IRQPAR 0x06 /* Interrupt Assignment reg (r/w) */ | ||
26 | #define MCFSIM_PLLCR 0x08 /* PLL Controll Reg*/ | ||
27 | #define MCFSIM_MPARK 0x0C /* BUS Master Control Reg*/ | ||
28 | #define MCFSIM_IPR 0x40 /* Interrupt Pend reg (r/w) */ | ||
29 | #define MCFSIM_IMR 0x44 /* Interrupt Mask reg (r/w) */ | ||
30 | #define MCFSIM_AVR 0x4b /* Autovector Ctrl reg (r/w) */ | ||
31 | #define MCFSIM_ICR0 0x4c /* Intr Ctrl reg 0 (r/w) */ | ||
32 | #define MCFSIM_ICR1 0x4d /* Intr Ctrl reg 1 (r/w) */ | ||
33 | #define MCFSIM_ICR2 0x4e /* Intr Ctrl reg 2 (r/w) */ | ||
34 | #define MCFSIM_ICR3 0x4f /* Intr Ctrl reg 3 (r/w) */ | ||
35 | #define MCFSIM_ICR4 0x50 /* Intr Ctrl reg 4 (r/w) */ | ||
36 | #define MCFSIM_ICR5 0x51 /* Intr Ctrl reg 5 (r/w) */ | ||
37 | #define MCFSIM_ICR6 0x52 /* Intr Ctrl reg 6 (r/w) */ | ||
38 | #define MCFSIM_ICR7 0x53 /* Intr Ctrl reg 7 (r/w) */ | ||
39 | #define MCFSIM_ICR8 0x54 /* Intr Ctrl reg 8 (r/w) */ | ||
40 | #define MCFSIM_ICR9 0x55 /* Intr Ctrl reg 9 (r/w) */ | ||
41 | #define MCFSIM_ICR10 0x56 /* Intr Ctrl reg 10 (r/w) */ | ||
42 | #define MCFSIM_ICR11 0x57 /* Intr Ctrl reg 11 (r/w) */ | ||
43 | |||
44 | #define MCFSIM_CSAR0 0x80 /* CS 0 Address 0 reg (r/w) */ | ||
45 | #define MCFSIM_CSMR0 0x84 /* CS 0 Mask 0 reg (r/w) */ | ||
46 | #define MCFSIM_CSCR0 0x8a /* CS 0 Control reg (r/w) */ | ||
47 | #define MCFSIM_CSAR1 0x8c /* CS 1 Address reg (r/w) */ | ||
48 | #define MCFSIM_CSMR1 0x90 /* CS 1 Mask reg (r/w) */ | ||
49 | #define MCFSIM_CSCR1 0x96 /* CS 1 Control reg (r/w) */ | ||
50 | |||
51 | #define MCFSIM_CSAR2 0x98 /* CS 2 Adress reg (r/w) */ | ||
52 | #define MCFSIM_CSMR2 0x9c /* CS 2 Mask reg (r/w) */ | ||
53 | #define MCFSIM_CSCR2 0xa2 /* CS 2 Control reg (r/w) */ | ||
54 | #define MCFSIM_CSAR3 0xa4 /* CS 3 Adress reg (r/w) */ | ||
55 | #define MCFSIM_CSMR3 0xa8 /* CS 3 Mask reg (r/w) */ | ||
56 | #define MCFSIM_CSCR3 0xae /* CS 3 Control reg (r/w) */ | ||
57 | #define MCFSIM_CSAR4 0xb0 /* CS 4 Adress reg (r/w) */ | ||
58 | #define MCFSIM_CSMR4 0xb4 /* CS 4 Mask reg (r/w) */ | ||
59 | #define MCFSIM_CSCR4 0xba /* CS 4 Control reg (r/w) */ | ||
60 | #define MCFSIM_CSAR5 0xbc /* CS 5 Adress reg (r/w) */ | ||
61 | #define MCFSIM_CSMR5 0xc0 /* CS 5 Mask reg (r/w) */ | ||
62 | #define MCFSIM_CSCR5 0xc6 /* CS 5 Control reg (r/w) */ | ||
63 | #define MCFSIM_CSAR6 0xc8 /* CS 6 Adress reg (r/w) */ | ||
64 | #define MCFSIM_CSMR6 0xcc /* CS 6 Mask reg (r/w) */ | ||
65 | #define MCFSIM_CSCR6 0xd2 /* CS 6 Control reg (r/w) */ | ||
66 | #define MCFSIM_CSAR7 0xd4 /* CS 7 Adress reg (r/w) */ | ||
67 | #define MCFSIM_CSMR7 0xd8 /* CS 7 Mask reg (r/w) */ | ||
68 | #define MCFSIM_CSCR7 0xde /* CS 7 Control reg (r/w) */ | ||
69 | |||
70 | #define MCFSIM_DCR 0x100 /* DRAM Control reg (r/w) */ | ||
71 | #define MCFSIM_DACR0 0x108 /* DRAM 0 Addr and Ctrl (r/w) */ | ||
72 | #define MCFSIM_DMR0 0x10c /* DRAM 0 Mask reg (r/w) */ | ||
73 | #define MCFSIM_DACR1 0x110 /* DRAM 1 Addr and Ctrl (r/w) */ | ||
74 | #define MCFSIM_DMR1 0x114 /* DRAM 1 Mask reg (r/w) */ | ||
75 | |||
76 | #define MCFSIM_PADDR 0x244 /* Parallel Direction (r/w) */ | ||
77 | #define MCFSIM_PADAT 0x248 /* Parallel Data (r/w) */ | ||
78 | |||
79 | |||
80 | /* | ||
81 | * Some symbol defines for the above... | ||
82 | */ | ||
83 | #define MCFSIM_SWDICR MCFSIM_ICR0 /* Watchdog timer ICR */ | ||
84 | #define MCFSIM_TIMER1ICR MCFSIM_ICR1 /* Timer 1 ICR */ | ||
85 | #define MCFSIM_TIMER2ICR MCFSIM_ICR2 /* Timer 2 ICR */ | ||
86 | #define MCFSIM_UART1ICR MCFSIM_ICR4 /* UART 1 ICR */ | ||
87 | #define MCFSIM_UART2ICR MCFSIM_ICR5 /* UART 2 ICR */ | ||
88 | #define MCFSIM_DMA0ICR MCFSIM_ICR6 /* DMA 0 ICR */ | ||
89 | #define MCFSIM_DMA1ICR MCFSIM_ICR7 /* DMA 1 ICR */ | ||
90 | #define MCFSIM_DMA2ICR MCFSIM_ICR8 /* DMA 2 ICR */ | ||
91 | #define MCFSIM_DMA3ICR MCFSIM_ICR9 /* DMA 3 ICR */ | ||
92 | |||
93 | /* | ||
94 | * Macro to set IMR register. It is 32 bits on the 5407. | ||
95 | */ | ||
96 | #define mcf_getimr() \ | ||
97 | *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) | ||
98 | |||
99 | #define mcf_setimr(imr) \ | ||
100 | *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) = (imr); | ||
101 | |||
102 | #define mcf_getipr() \ | ||
103 | *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPR)) | ||
104 | |||
105 | |||
106 | /* | ||
107 | * Some symbol defines for the Parallel Port Pin Assignment Register | ||
108 | */ | ||
109 | #define MCFSIM_PAR_DREQ0 0x40 /* Set to select DREQ0 input */ | ||
110 | /* Clear to select par I/O */ | ||
111 | #define MCFSIM_PAR_DREQ1 0x20 /* Select DREQ1 input */ | ||
112 | /* Clear to select par I/O */ | ||
113 | |||
114 | /* | ||
115 | * Defines for the IRQPAR Register | ||
116 | */ | ||
117 | #define IRQ5_LEVEL4 0x80 | ||
118 | #define IRQ3_LEVEL6 0x40 | ||
119 | #define IRQ1_LEVEL2 0x20 | ||
120 | |||
121 | |||
122 | /* | ||
123 | * Define the Cache register flags. | ||
124 | */ | ||
125 | #define CACR_DEC 0x80000000 /* Enable data cache */ | ||
126 | #define CACR_DWP 0x40000000 /* Data write protection */ | ||
127 | #define CACR_DESB 0x20000000 /* Enable data store buffer */ | ||
128 | #define CACR_DDPI 0x10000000 /* Disable CPUSHL */ | ||
129 | #define CACR_DHCLK 0x08000000 /* Half data cache lock mode */ | ||
130 | #define CACR_DDCM_WT 0x00000000 /* Write through cache*/ | ||
131 | #define CACR_DDCM_CP 0x02000000 /* Copyback cache */ | ||
132 | #define CACR_DDCM_P 0x04000000 /* No cache, precise */ | ||
133 | #define CACR_DDCM_IMP 0x06000000 /* No cache, imprecise */ | ||
134 | #define CACR_DCINVA 0x01000000 /* Invalidate data cache */ | ||
135 | #define CACR_BEC 0x00080000 /* Enable branch cache */ | ||
136 | #define CACR_BCINVA 0x00040000 /* Invalidate branch cache */ | ||
137 | #define CACR_IEC 0x00008000 /* Enable instruction cache */ | ||
138 | #define CACR_DNFB 0x00002000 /* Inhibited fill buffer */ | ||
139 | #define CACR_IDPI 0x00001000 /* Disable CPUSHL */ | ||
140 | #define CACR_IHLCK 0x00000800 /* Intruction cache half lock */ | ||
141 | #define CACR_IDCM 0x00000400 /* Intruction cache inhibit */ | ||
142 | #define CACR_ICINVA 0x00000100 /* Invalidate instr cache */ | ||
143 | |||
144 | #define ACR_BASE_POS 24 /* Address Base */ | ||
145 | #define ACR_MASK_POS 16 /* Address Mask */ | ||
146 | #define ACR_ENABLE 0x00008000 /* Enable address */ | ||
147 | #define ACR_USER 0x00000000 /* User mode access only */ | ||
148 | #define ACR_SUPER 0x00002000 /* Supervisor mode only */ | ||
149 | #define ACR_ANY 0x00004000 /* Match any access mode */ | ||
150 | #define ACR_CM_WT 0x00000000 /* Write through mode */ | ||
151 | #define ACR_CM_CP 0x00000020 /* Copyback mode */ | ||
152 | #define ACR_CM_OFF_PRE 0x00000040 /* No cache, precise */ | ||
153 | #define ACR_CM_OFF_IMP 0x00000060 /* No cache, imprecise */ | ||
154 | #define ACR_WPROTECT 0x00000004 /* Write protect */ | ||
155 | |||
156 | /****************************************************************************/ | ||
157 | #endif /* m5407sim_h */ | ||
diff --git a/include/asm-m68knommu/m68360.h b/include/asm-m68knommu/m68360.h new file mode 100644 index 000000000000..dd11b070884b --- /dev/null +++ b/include/asm-m68knommu/m68360.h | |||
@@ -0,0 +1,5 @@ | |||
1 | #include "m68360_regs.h" | ||
2 | #include "m68360_pram.h" | ||
3 | #include "m68360_quicc.h" | ||
4 | #include "m68360_enet.h" | ||
5 | |||
diff --git a/include/asm-m68knommu/m68360_enet.h b/include/asm-m68knommu/m68360_enet.h new file mode 100644 index 000000000000..c36f4d059203 --- /dev/null +++ b/include/asm-m68knommu/m68360_enet.h | |||
@@ -0,0 +1,177 @@ | |||
1 | /*********************************** | ||
2 | * $Id: m68360_enet.h,v 1.1 2002/03/02 15:01:07 gerg Exp $ | ||
3 | *********************************** | ||
4 | * | ||
5 | *************************************** | ||
6 | * Definitions for the ETHERNET controllers | ||
7 | *************************************** | ||
8 | */ | ||
9 | |||
10 | #ifndef __ETHER_H | ||
11 | #define __ETHER_H | ||
12 | |||
13 | #include "quicc_simple.h" | ||
14 | |||
15 | /* | ||
16 | * transmit BD's | ||
17 | */ | ||
18 | #define T_R 0x8000 /* ready bit */ | ||
19 | #define E_T_PAD 0x4000 /* short frame padding */ | ||
20 | #define T_W 0x2000 /* wrap bit */ | ||
21 | #define T_I 0x1000 /* interrupt on completion */ | ||
22 | #define T_L 0x0800 /* last in frame */ | ||
23 | #define T_TC 0x0400 /* transmit CRC (when last) */ | ||
24 | |||
25 | #define T_DEF 0x0200 /* defer indication */ | ||
26 | #define T_HB 0x0100 /* heartbeat */ | ||
27 | #define T_LC 0x0080 /* error: late collision */ | ||
28 | #define T_RL 0x0040 /* error: retransmission limit */ | ||
29 | #define T_RC 0x003c /* retry count */ | ||
30 | #define T_UN 0x0002 /* error: underrun */ | ||
31 | #define T_CSL 0x0001 /* carier sense lost */ | ||
32 | #define T_ERROR (T_HB | T_LC | T_RL | T_UN | T_CSL) | ||
33 | |||
34 | /* | ||
35 | * receive BD's | ||
36 | */ | ||
37 | #define R_E 0x8000 /* buffer empty */ | ||
38 | #define R_W 0x2000 /* wrap bit */ | ||
39 | #define R_I 0x1000 /* interrupt on reception */ | ||
40 | #define R_L 0x0800 /* last BD in frame */ | ||
41 | #define R_F 0x0400 /* first BD in frame */ | ||
42 | #define R_M 0x0100 /* received because of promisc. mode */ | ||
43 | |||
44 | #define R_LG 0x0020 /* frame too long */ | ||
45 | #define R_NO 0x0010 /* non-octet aligned */ | ||
46 | #define R_SH 0x0008 /* short frame */ | ||
47 | #define R_CR 0x0004 /* receive CRC error */ | ||
48 | #define R_OV 0x0002 /* receive overrun */ | ||
49 | #define R_CL 0x0001 /* collision */ | ||
50 | #define ETHER_R_ERROR (R_LG | R_NO | R_SH | R_CR | R_OV | R_CL) | ||
51 | |||
52 | |||
53 | /* | ||
54 | * ethernet interrupts | ||
55 | */ | ||
56 | #define ETHERNET_GRA 0x0080 /* graceful stop complete */ | ||
57 | #define ETHERNET_TXE 0x0010 /* transmit error */ | ||
58 | #define ETHERNET_RXF 0x0008 /* receive frame */ | ||
59 | #define ETHERNET_BSY 0x0004 /* busy condition */ | ||
60 | #define ETHERNET_TXB 0x0002 /* transmit buffer */ | ||
61 | #define ETHERNET_RXB 0x0001 /* receive buffer */ | ||
62 | |||
63 | /* | ||
64 | * ethernet protocol specific mode register (PSMR) | ||
65 | */ | ||
66 | #define ETHER_HBC 0x8000 /* heartbeat checking */ | ||
67 | #define ETHER_FC 0x4000 /* force collision */ | ||
68 | #define ETHER_RSH 0x2000 /* receive short frames */ | ||
69 | #define ETHER_IAM 0x1000 /* individual address mode */ | ||
70 | #define ETHER_CRC_32 (0x2<<10) /* Enable CRC */ | ||
71 | #define ETHER_PRO 0x0200 /* promiscuous */ | ||
72 | #define ETHER_BRO 0x0100 /* broadcast address */ | ||
73 | #define ETHER_SBT 0x0080 /* stop backoff timer */ | ||
74 | #define ETHER_LPB 0x0040 /* Loop Back Mode */ | ||
75 | #define ETHER_SIP 0x0020 /* sample input pins */ | ||
76 | #define ETHER_LCW 0x0010 /* late collision window */ | ||
77 | #define ETHER_NIB_13 (0x0<<1) /* # of ignored bits 13 */ | ||
78 | #define ETHER_NIB_14 (0x1<<1) /* # of ignored bits 14 */ | ||
79 | #define ETHER_NIB_15 (0x2<<1) /* # of ignored bits 15 */ | ||
80 | #define ETHER_NIB_16 (0x3<<1) /* # of ignored bits 16 */ | ||
81 | #define ETHER_NIB_21 (0x4<<1) /* # of ignored bits 21 */ | ||
82 | #define ETHER_NIB_22 (0x5<<1) /* # of ignored bits 22 */ | ||
83 | #define ETHER_NIB_23 (0x6<<1) /* # of ignored bits 23 */ | ||
84 | #define ETHER_NIB_24 (0x7<<1) /* # of ignored bits 24 */ | ||
85 | |||
86 | /* | ||
87 | * ethernet specific parameters | ||
88 | */ | ||
89 | #define CRC_WORD 4 /* Length in bytes of CRC */ | ||
90 | #define C_PRES 0xffffffff /* preform 32 bit CRC */ | ||
91 | #define C_MASK 0xdebb20e3 /* comply with 32 bit CRC */ | ||
92 | #define CRCEC 0x00000000 | ||
93 | #define ALEC 0x00000000 | ||
94 | #define DISFC 0x00000000 | ||
95 | #define PADS 0x00000000 | ||
96 | #define RET_LIM 0x000f /* retry 15 times to send a frame before interrupt */ | ||
97 | #define ETH_MFLR 0x05ee /* 1518 max frame size */ | ||
98 | #define MINFLR 0x0040 /* Minimum frame size 64 */ | ||
99 | #define MAXD1 0x05ee /* Max dma count 1518 */ | ||
100 | #define MAXD2 0x05ee | ||
101 | #define GADDR1 0x00000000 /* Clear group address */ | ||
102 | #define GADDR2 0x00000000 | ||
103 | #define GADDR3 0x00000000 | ||
104 | #define GADDR4 0x00000000 | ||
105 | #define P_PER 0x00000000 /*not used */ | ||
106 | #define IADDR1 0x00000000 /* Individual hash table not used */ | ||
107 | #define IADDR2 0x00000000 | ||
108 | #define IADDR3 0x00000000 | ||
109 | #define IADDR4 0x00000000 | ||
110 | #define TADDR_H 0x00000000 /* clear this regs */ | ||
111 | #define TADDR_M 0x00000000 | ||
112 | #define TADDR_L 0x00000000 | ||
113 | |||
114 | /* SCC Parameter Ram */ | ||
115 | #define RFCR 0x18 /* normal operation */ | ||
116 | #define TFCR 0x18 /* normal operation */ | ||
117 | #define E_MRBLR 1518 /* Max ethernet frame length */ | ||
118 | |||
119 | /* | ||
120 | * ethernet specific structure | ||
121 | */ | ||
122 | typedef union { | ||
123 | unsigned char b[6]; | ||
124 | struct { | ||
125 | unsigned short high; | ||
126 | unsigned short middl; | ||
127 | unsigned short low; | ||
128 | } w; | ||
129 | } ETHER_ADDR; | ||
130 | |||
131 | typedef struct { | ||
132 | int max_frame_length; | ||
133 | int promisc_mode; | ||
134 | int reject_broadcast; | ||
135 | ETHER_ADDR phys_adr; | ||
136 | } ETHER_SPECIFIC; | ||
137 | |||
138 | typedef struct { | ||
139 | ETHER_ADDR dst_addr; | ||
140 | ETHER_ADDR src_addr; | ||
141 | unsigned short type_or_len; | ||
142 | unsigned char data[1]; | ||
143 | } ETHER_FRAME; | ||
144 | |||
145 | #define MAX_DATALEN 1500 | ||
146 | typedef struct { | ||
147 | ETHER_ADDR dst_addr; | ||
148 | ETHER_ADDR src_addr; | ||
149 | unsigned short type_or_len; | ||
150 | unsigned char data[MAX_DATALEN]; | ||
151 | unsigned char fcs[CRC_WORD]; | ||
152 | } ETHER_MAX_FRAME; | ||
153 | |||
154 | |||
155 | /* | ||
156 | * Internal ethernet function prototypes | ||
157 | */ | ||
158 | void ether_interrupt(int scc_num); | ||
159 | /* mleslie: debug */ | ||
160 | /* static void ethernet_rx_internal(int scc_num); */ | ||
161 | /* static void ethernet_tx_internal(int scc_num); */ | ||
162 | |||
163 | /* | ||
164 | * User callable routines prototypes (ethernet specific) | ||
165 | */ | ||
166 | void ethernet_init(int scc_number, | ||
167 | alloc_routine *alloc_buffer, | ||
168 | free_routine *free_buffer, | ||
169 | store_rx_buffer_routine *store_rx_buffer, | ||
170 | handle_tx_error_routine *handle_tx_error, | ||
171 | handle_rx_error_routine *handle_rx_error, | ||
172 | handle_lost_error_routine *handle_lost_error, | ||
173 | ETHER_SPECIFIC *ether_spec); | ||
174 | int ethernet_tx(int scc_number, void *buf, int length); | ||
175 | |||
176 | #endif | ||
177 | |||
diff --git a/include/asm-m68knommu/m68360_pram.h b/include/asm-m68knommu/m68360_pram.h new file mode 100644 index 000000000000..e6088bbce93d --- /dev/null +++ b/include/asm-m68knommu/m68360_pram.h | |||
@@ -0,0 +1,431 @@ | |||
1 | /*********************************** | ||
2 | * $Id: m68360_pram.h,v 1.1 2002/03/02 15:01:07 gerg Exp $ | ||
3 | *********************************** | ||
4 | * | ||
5 | *************************************** | ||
6 | * Definitions of the parameter area RAM. | ||
7 | * Note that different structures are overlaid | ||
8 | * at the same offsets for the different modes | ||
9 | * of operation. | ||
10 | *************************************** | ||
11 | */ | ||
12 | |||
13 | #ifndef __PRAM_H | ||
14 | #define __PRAM_H | ||
15 | |||
16 | /* Time slot assignment table */ | ||
17 | #define VALID_SLOT 0x8000 | ||
18 | #define WRAP_SLOT 0x4000 | ||
19 | |||
20 | /***************************************************************** | ||
21 | Global Multichannel parameter RAM | ||
22 | *****************************************************************/ | ||
23 | struct global_multi_pram { | ||
24 | /* | ||
25 | * Global Multichannel parameter RAM | ||
26 | */ | ||
27 | unsigned long mcbase; /* Multichannel Base pointer */ | ||
28 | unsigned short qmcstate; /* Multichannel Controller state */ | ||
29 | unsigned short mrblr; /* Maximum Receive Buffer Length */ | ||
30 | unsigned short tx_s_ptr; /* TSTATx Pointer */ | ||
31 | unsigned short rxptr; /* Current Time slot entry in TSATRx */ | ||
32 | unsigned short grfthr; /* Global Receive frame threshold */ | ||
33 | unsigned short grfcnt; /* Global Receive Frame Count */ | ||
34 | unsigned long intbase; /* Multichannel Base address */ | ||
35 | unsigned long iintptr; /* Pointer to interrupt queue */ | ||
36 | unsigned short rx_s_ptr; /* TSTARx Pointer */ | ||
37 | |||
38 | unsigned short txptr; /* Current Time slot entry in TSATTx */ | ||
39 | unsigned long c_mask32; /* CRC Constant (debb20e3) */ | ||
40 | unsigned short tsatrx[32]; /* Time Slot Assignment Table Rx */ | ||
41 | unsigned short tsattx[32]; /* Time Slot Assignment Table Tx */ | ||
42 | unsigned short c_mask16; /* CRC Constant (f0b8) */ | ||
43 | }; | ||
44 | |||
45 | /***************************************************************** | ||
46 | Quicc32 HDLC parameter RAM | ||
47 | *****************************************************************/ | ||
48 | struct quicc32_pram { | ||
49 | |||
50 | unsigned short tbase; /* Tx Buffer Descriptors Base Address */ | ||
51 | unsigned short chamr; /* Channel Mode Register */ | ||
52 | unsigned long tstate; /* Tx Internal State */ | ||
53 | unsigned long txintr; /* Tx Internal Data Pointer */ | ||
54 | unsigned short tbptr; /* Tx Buffer Descriptor Pointer */ | ||
55 | unsigned short txcntr; /* Tx Internal Byte Count */ | ||
56 | unsigned long tupack; /* (Tx Temp) */ | ||
57 | unsigned long zistate; /* Zero Insertion machine state */ | ||
58 | unsigned long tcrc; /* Temp Transmit CRC */ | ||
59 | unsigned short intmask; /* Channel's interrupt mask flags */ | ||
60 | unsigned short bdflags; | ||
61 | unsigned short rbase; /* Rx Buffer Descriptors Base Address */ | ||
62 | unsigned short mflr; /* Max Frame Length Register */ | ||
63 | unsigned long rstate; /* Rx Internal State */ | ||
64 | unsigned long rxintr; /* Rx Internal Data Pointer */ | ||
65 | unsigned short rbptr; /* Rx Buffer Descriptor Pointer */ | ||
66 | unsigned short rxbyc; /* Rx Internal Byte Count */ | ||
67 | unsigned long rpack; /* (Rx Temp) */ | ||
68 | unsigned long zdstate; /* Zero Deletion machine state */ | ||
69 | unsigned long rcrc; /* Temp Transmit CRC */ | ||
70 | unsigned short maxc; /* Max_length counter */ | ||
71 | unsigned short tmp_mb; /* Temp */ | ||
72 | }; | ||
73 | |||
74 | |||
75 | /***************************************************************** | ||
76 | HDLC parameter RAM | ||
77 | *****************************************************************/ | ||
78 | |||
79 | struct hdlc_pram { | ||
80 | /* | ||
81 | * SCC parameter RAM | ||
82 | */ | ||
83 | unsigned short rbase; /* RX BD base address */ | ||
84 | unsigned short tbase; /* TX BD base address */ | ||
85 | unsigned char rfcr; /* Rx function code */ | ||
86 | unsigned char tfcr; /* Tx function code */ | ||
87 | unsigned short mrblr; /* Rx buffer length */ | ||
88 | unsigned long rstate; /* Rx internal state */ | ||
89 | unsigned long rptr; /* Rx internal data pointer */ | ||
90 | unsigned short rbptr; /* rb BD Pointer */ | ||
91 | unsigned short rcount; /* Rx internal byte count */ | ||
92 | unsigned long rtemp; /* Rx temp */ | ||
93 | unsigned long tstate; /* Tx internal state */ | ||
94 | unsigned long tptr; /* Tx internal data pointer */ | ||
95 | unsigned short tbptr; /* Tx BD pointer */ | ||
96 | unsigned short tcount; /* Tx byte count */ | ||
97 | unsigned long ttemp; /* Tx temp */ | ||
98 | unsigned long rcrc; /* temp receive CRC */ | ||
99 | unsigned long tcrc; /* temp transmit CRC */ | ||
100 | |||
101 | /* | ||
102 | * HDLC specific parameter RAM | ||
103 | */ | ||
104 | unsigned char RESERVED1[4]; /* Reserved area */ | ||
105 | unsigned long c_mask; /* CRC constant */ | ||
106 | unsigned long c_pres; /* CRC preset */ | ||
107 | unsigned short disfc; /* discarded frame counter */ | ||
108 | unsigned short crcec; /* CRC error counter */ | ||
109 | unsigned short abtsc; /* abort sequence counter */ | ||
110 | unsigned short nmarc; /* nonmatching address rx cnt */ | ||
111 | unsigned short retrc; /* frame retransmission cnt */ | ||
112 | unsigned short mflr; /* maximum frame length reg */ | ||
113 | unsigned short max_cnt; /* maximum length counter */ | ||
114 | unsigned short rfthr; /* received frames threshold */ | ||
115 | unsigned short rfcnt; /* received frames count */ | ||
116 | unsigned short hmask; /* user defined frm addr mask */ | ||
117 | unsigned short haddr1; /* user defined frm address 1 */ | ||
118 | unsigned short haddr2; /* user defined frm address 2 */ | ||
119 | unsigned short haddr3; /* user defined frm address 3 */ | ||
120 | unsigned short haddr4; /* user defined frm address 4 */ | ||
121 | unsigned short tmp; /* temp */ | ||
122 | unsigned short tmp_mb; /* temp */ | ||
123 | }; | ||
124 | |||
125 | |||
126 | |||
127 | /***************************************************************** | ||
128 | UART parameter RAM | ||
129 | *****************************************************************/ | ||
130 | |||
131 | /* | ||
132 | * bits in uart control characters table | ||
133 | */ | ||
134 | #define CC_INVALID 0x8000 /* control character is valid */ | ||
135 | #define CC_REJ 0x4000 /* don't store char in buffer */ | ||
136 | #define CC_CHAR 0x00ff /* control character */ | ||
137 | |||
138 | /* UART */ | ||
139 | struct uart_pram { | ||
140 | /* | ||
141 | * SCC parameter RAM | ||
142 | */ | ||
143 | unsigned short rbase; /* RX BD base address */ | ||
144 | unsigned short tbase; /* TX BD base address */ | ||
145 | unsigned char rfcr; /* Rx function code */ | ||
146 | unsigned char tfcr; /* Tx function code */ | ||
147 | unsigned short mrblr; /* Rx buffer length */ | ||
148 | unsigned long rstate; /* Rx internal state */ | ||
149 | unsigned long rptr; /* Rx internal data pointer */ | ||
150 | unsigned short rbptr; /* rb BD Pointer */ | ||
151 | unsigned short rcount; /* Rx internal byte count */ | ||
152 | unsigned long rx_temp; /* Rx temp */ | ||
153 | unsigned long tstate; /* Tx internal state */ | ||
154 | unsigned long tptr; /* Tx internal data pointer */ | ||
155 | unsigned short tbptr; /* Tx BD pointer */ | ||
156 | unsigned short tcount; /* Tx byte count */ | ||
157 | unsigned long ttemp; /* Tx temp */ | ||
158 | unsigned long rcrc; /* temp receive CRC */ | ||
159 | unsigned long tcrc; /* temp transmit CRC */ | ||
160 | |||
161 | /* | ||
162 | * UART specific parameter RAM | ||
163 | */ | ||
164 | unsigned char RESERVED1[8]; /* Reserved area */ | ||
165 | unsigned short max_idl; /* maximum idle characters */ | ||
166 | unsigned short idlc; /* rx idle counter (internal) */ | ||
167 | unsigned short brkcr; /* break count register */ | ||
168 | |||
169 | unsigned short parec; /* Rx parity error counter */ | ||
170 | unsigned short frmer; /* Rx framing error counter */ | ||
171 | unsigned short nosec; /* Rx noise counter */ | ||
172 | unsigned short brkec; /* Rx break character counter */ | ||
173 | unsigned short brkln; /* Reaceive break length */ | ||
174 | |||
175 | unsigned short uaddr1; /* address character 1 */ | ||
176 | unsigned short uaddr2; /* address character 2 */ | ||
177 | unsigned short rtemp; /* temp storage */ | ||
178 | unsigned short toseq; /* Tx out of sequence char */ | ||
179 | unsigned short cc[8]; /* Rx control characters */ | ||
180 | unsigned short rccm; /* Rx control char mask */ | ||
181 | unsigned short rccr; /* Rx control char register */ | ||
182 | unsigned short rlbc; /* Receive last break char */ | ||
183 | }; | ||
184 | |||
185 | |||
186 | |||
187 | /***************************************************************** | ||
188 | BISYNC parameter RAM | ||
189 | *****************************************************************/ | ||
190 | |||
191 | struct bisync_pram { | ||
192 | /* | ||
193 | * SCC parameter RAM | ||
194 | */ | ||
195 | unsigned short rbase; /* RX BD base address */ | ||
196 | unsigned short tbase; /* TX BD base address */ | ||
197 | unsigned char rfcr; /* Rx function code */ | ||
198 | unsigned char tfcr; /* Tx function code */ | ||
199 | unsigned short mrblr; /* Rx buffer length */ | ||
200 | unsigned long rstate; /* Rx internal state */ | ||
201 | unsigned long rptr; /* Rx internal data pointer */ | ||
202 | unsigned short rbptr; /* rb BD Pointer */ | ||
203 | unsigned short rcount; /* Rx internal byte count */ | ||
204 | unsigned long rtemp; /* Rx temp */ | ||
205 | unsigned long tstate; /* Tx internal state */ | ||
206 | unsigned long tptr; /* Tx internal data pointer */ | ||
207 | unsigned short tbptr; /* Tx BD pointer */ | ||
208 | unsigned short tcount; /* Tx byte count */ | ||
209 | unsigned long ttemp; /* Tx temp */ | ||
210 | unsigned long rcrc; /* temp receive CRC */ | ||
211 | unsigned long tcrc; /* temp transmit CRC */ | ||
212 | |||
213 | /* | ||
214 | * BISYNC specific parameter RAM | ||
215 | */ | ||
216 | unsigned char RESERVED1[4]; /* Reserved area */ | ||
217 | unsigned long crcc; /* CRC Constant Temp Value */ | ||
218 | unsigned short prcrc; /* Preset Receiver CRC-16/LRC */ | ||
219 | unsigned short ptcrc; /* Preset Transmitter CRC-16/LRC */ | ||
220 | unsigned short parec; /* Receive Parity Error Counter */ | ||
221 | unsigned short bsync; /* BISYNC SYNC Character */ | ||
222 | unsigned short bdle; /* BISYNC DLE Character */ | ||
223 | unsigned short cc[8]; /* Rx control characters */ | ||
224 | unsigned short rccm; /* Receive Control Character Mask */ | ||
225 | }; | ||
226 | |||
227 | /***************************************************************** | ||
228 | IOM2 parameter RAM | ||
229 | (overlaid on tx bd[5] of SCC channel[2]) | ||
230 | *****************************************************************/ | ||
231 | struct iom2_pram { | ||
232 | unsigned short ci_data; /* ci data */ | ||
233 | unsigned short monitor_data; /* monitor data */ | ||
234 | unsigned short tstate; /* transmitter state */ | ||
235 | unsigned short rstate; /* receiver state */ | ||
236 | }; | ||
237 | |||
238 | /***************************************************************** | ||
239 | SPI/SMC parameter RAM | ||
240 | (overlaid on tx bd[6,7] of SCC channel[2]) | ||
241 | *****************************************************************/ | ||
242 | |||
243 | #define SPI_R 0x8000 /* Ready bit in BD */ | ||
244 | |||
245 | struct spi_pram { | ||
246 | unsigned short rbase; /* Rx BD Base Address */ | ||
247 | unsigned short tbase; /* Tx BD Base Address */ | ||
248 | unsigned char rfcr; /* Rx function code */ | ||
249 | unsigned char tfcr; /* Tx function code */ | ||
250 | unsigned short mrblr; /* Rx buffer length */ | ||
251 | unsigned long rstate; /* Rx internal state */ | ||
252 | unsigned long rptr; /* Rx internal data pointer */ | ||
253 | unsigned short rbptr; /* rb BD Pointer */ | ||
254 | unsigned short rcount; /* Rx internal byte count */ | ||
255 | unsigned long rtemp; /* Rx temp */ | ||
256 | unsigned long tstate; /* Tx internal state */ | ||
257 | unsigned long tptr; /* Tx internal data pointer */ | ||
258 | unsigned short tbptr; /* Tx BD pointer */ | ||
259 | unsigned short tcount; /* Tx byte count */ | ||
260 | unsigned long ttemp; /* Tx temp */ | ||
261 | }; | ||
262 | |||
263 | struct smc_uart_pram { | ||
264 | unsigned short rbase; /* Rx BD Base Address */ | ||
265 | unsigned short tbase; /* Tx BD Base Address */ | ||
266 | unsigned char rfcr; /* Rx function code */ | ||
267 | unsigned char tfcr; /* Tx function code */ | ||
268 | unsigned short mrblr; /* Rx buffer length */ | ||
269 | unsigned long rstate; /* Rx internal state */ | ||
270 | unsigned long rptr; /* Rx internal data pointer */ | ||
271 | unsigned short rbptr; /* rb BD Pointer */ | ||
272 | unsigned short rcount; /* Rx internal byte count */ | ||
273 | unsigned long rtemp; /* Rx temp */ | ||
274 | unsigned long tstate; /* Tx internal state */ | ||
275 | unsigned long tptr; /* Tx internal data pointer */ | ||
276 | unsigned short tbptr; /* Tx BD pointer */ | ||
277 | unsigned short tcount; /* Tx byte count */ | ||
278 | unsigned long ttemp; /* Tx temp */ | ||
279 | unsigned short max_idl; /* Maximum IDLE Characters */ | ||
280 | unsigned short idlc; /* Temporary IDLE Counter */ | ||
281 | unsigned short brkln; /* Last Rx Break Length */ | ||
282 | unsigned short brkec; /* Rx Break Condition Counter */ | ||
283 | unsigned short brkcr; /* Break Count Register (Tx) */ | ||
284 | unsigned short r_mask; /* Temporary bit mask */ | ||
285 | }; | ||
286 | |||
287 | struct smc_trnsp_pram { | ||
288 | unsigned short rbase; /* rx BD Base Address */ | ||
289 | unsigned short tbase; /* Tx BD Base Address */ | ||
290 | unsigned char rfcr; /* Rx function code */ | ||
291 | unsigned char tfcr; /* Tx function code */ | ||
292 | unsigned short mrblr; /* Rx buffer length */ | ||
293 | unsigned long rstate; /* Rx internal state */ | ||
294 | unsigned long rptr; /* Rx internal data pointer */ | ||
295 | unsigned short rbptr; /* rb BD Pointer */ | ||
296 | unsigned short rcount; /* Rx internal byte count */ | ||
297 | unsigned long rtemp; /* Rx temp */ | ||
298 | unsigned long tstate; /* Tx internal state */ | ||
299 | unsigned long tptr; /* Tx internal data pointer */ | ||
300 | unsigned short tbptr; /* Tx BD pointer */ | ||
301 | unsigned short tcount; /* Tx byte count */ | ||
302 | unsigned long ttemp; /* Tx temp */ | ||
303 | unsigned short reserved[5]; /* Reserved */ | ||
304 | }; | ||
305 | |||
306 | struct idma_pram { | ||
307 | unsigned short ibase; /* IDMA BD Base Address */ | ||
308 | unsigned short ibptr; /* IDMA buffer descriptor pointer */ | ||
309 | unsigned long istate; /* IDMA internal state */ | ||
310 | unsigned long itemp; /* IDMA temp */ | ||
311 | }; | ||
312 | |||
313 | struct ethernet_pram { | ||
314 | /* | ||
315 | * SCC parameter RAM | ||
316 | */ | ||
317 | unsigned short rbase; /* RX BD base address */ | ||
318 | unsigned short tbase; /* TX BD base address */ | ||
319 | unsigned char rfcr; /* Rx function code */ | ||
320 | unsigned char tfcr; /* Tx function code */ | ||
321 | unsigned short mrblr; /* Rx buffer length */ | ||
322 | unsigned long rstate; /* Rx internal state */ | ||
323 | unsigned long rptr; /* Rx internal data pointer */ | ||
324 | unsigned short rbptr; /* rb BD Pointer */ | ||
325 | unsigned short rcount; /* Rx internal byte count */ | ||
326 | unsigned long rtemp; /* Rx temp */ | ||
327 | unsigned long tstate; /* Tx internal state */ | ||
328 | unsigned long tptr; /* Tx internal data pointer */ | ||
329 | unsigned short tbptr; /* Tx BD pointer */ | ||
330 | unsigned short tcount; /* Tx byte count */ | ||
331 | unsigned long ttemp; /* Tx temp */ | ||
332 | unsigned long rcrc; /* temp receive CRC */ | ||
333 | unsigned long tcrc; /* temp transmit CRC */ | ||
334 | |||
335 | /* | ||
336 | * ETHERNET specific parameter RAM | ||
337 | */ | ||
338 | unsigned long c_pres; /* preset CRC */ | ||
339 | unsigned long c_mask; /* constant mask for CRC */ | ||
340 | unsigned long crcec; /* CRC error counter */ | ||
341 | unsigned long alec; /* alighnment error counter */ | ||
342 | unsigned long disfc; /* discard frame counter */ | ||
343 | unsigned short pads; /* short frame PAD characters */ | ||
344 | unsigned short ret_lim; /* retry limit threshold */ | ||
345 | unsigned short ret_cnt; /* retry limit counter */ | ||
346 | unsigned short mflr; /* maximum frame length reg */ | ||
347 | unsigned short minflr; /* minimum frame length reg */ | ||
348 | unsigned short maxd1; /* maximum DMA1 length reg */ | ||
349 | unsigned short maxd2; /* maximum DMA2 length reg */ | ||
350 | unsigned short maxd; /* rx max DMA */ | ||
351 | unsigned short dma_cnt; /* rx dma counter */ | ||
352 | unsigned short max_b; /* max bd byte count */ | ||
353 | unsigned short gaddr1; /* group address filter 1 */ | ||
354 | unsigned short gaddr2; /* group address filter 2 */ | ||
355 | unsigned short gaddr3; /* group address filter 3 */ | ||
356 | unsigned short gaddr4; /* group address filter 4 */ | ||
357 | unsigned long tbuf0_data0; /* save area 0 - current frm */ | ||
358 | unsigned long tbuf0_data1; /* save area 1 - current frm */ | ||
359 | unsigned long tbuf0_rba0; | ||
360 | unsigned long tbuf0_crc; | ||
361 | unsigned short tbuf0_bcnt; | ||
362 | union { | ||
363 | unsigned char b[6]; | ||
364 | struct { | ||
365 | unsigned short high; | ||
366 | unsigned short middl; | ||
367 | unsigned short low; | ||
368 | } w; | ||
369 | } paddr; | ||
370 | unsigned short p_per; /* persistence */ | ||
371 | unsigned short rfbd_ptr; /* rx first bd pointer */ | ||
372 | unsigned short tfbd_ptr; /* tx first bd pointer */ | ||
373 | unsigned short tlbd_ptr; /* tx last bd pointer */ | ||
374 | unsigned long tbuf1_data0; /* save area 0 - next frame */ | ||
375 | unsigned long tbuf1_data1; /* save area 1 - next frame */ | ||
376 | unsigned long tbuf1_rba0; | ||
377 | unsigned long tbuf1_crc; | ||
378 | unsigned short tbuf1_bcnt; | ||
379 | unsigned short tx_len; /* tx frame length counter */ | ||
380 | unsigned short iaddr1; /* individual address filter 1*/ | ||
381 | unsigned short iaddr2; /* individual address filter 2*/ | ||
382 | unsigned short iaddr3; /* individual address filter 3*/ | ||
383 | unsigned short iaddr4; /* individual address filter 4*/ | ||
384 | unsigned short boff_cnt; /* back-off counter */ | ||
385 | unsigned short taddr_h; /* temp address (MSB) */ | ||
386 | unsigned short taddr_m; /* temp address */ | ||
387 | unsigned short taddr_l; /* temp address (LSB) */ | ||
388 | }; | ||
389 | |||
390 | struct transparent_pram { | ||
391 | /* | ||
392 | * SCC parameter RAM | ||
393 | */ | ||
394 | unsigned short rbase; /* RX BD base address */ | ||
395 | unsigned short tbase; /* TX BD base address */ | ||
396 | unsigned char rfcr; /* Rx function code */ | ||
397 | unsigned char tfcr; /* Tx function code */ | ||
398 | unsigned short mrblr; /* Rx buffer length */ | ||
399 | unsigned long rstate; /* Rx internal state */ | ||
400 | unsigned long rptr; /* Rx internal data pointer */ | ||
401 | unsigned short rbptr; /* rb BD Pointer */ | ||
402 | unsigned short rcount; /* Rx internal byte count */ | ||
403 | unsigned long rtemp; /* Rx temp */ | ||
404 | unsigned long tstate; /* Tx internal state */ | ||
405 | unsigned long tptr; /* Tx internal data pointer */ | ||
406 | unsigned short tbptr; /* Tx BD pointer */ | ||
407 | unsigned short tcount; /* Tx byte count */ | ||
408 | unsigned long ttemp; /* Tx temp */ | ||
409 | unsigned long rcrc; /* temp receive CRC */ | ||
410 | unsigned long tcrc; /* temp transmit CRC */ | ||
411 | |||
412 | /* | ||
413 | * TRANSPARENT specific parameter RAM | ||
414 | */ | ||
415 | unsigned long crc_p; /* CRC Preset */ | ||
416 | unsigned long crc_c; /* CRC constant */ | ||
417 | }; | ||
418 | |||
419 | struct timer_pram { | ||
420 | /* | ||
421 | * RISC timers parameter RAM | ||
422 | */ | ||
423 | unsigned short tm_base; /* RISC timer table base adr */ | ||
424 | unsigned short tm_ptr; /* RISC timer table pointer */ | ||
425 | unsigned short r_tmr; /* RISC timer mode register */ | ||
426 | unsigned short r_tmv; /* RISC timer valid register */ | ||
427 | unsigned long tm_cmd; /* RISC timer cmd register */ | ||
428 | unsigned long tm_cnt; /* RISC timer internal cnt */ | ||
429 | }; | ||
430 | |||
431 | #endif | ||
diff --git a/include/asm-m68knommu/m68360_quicc.h b/include/asm-m68knommu/m68360_quicc.h new file mode 100644 index 000000000000..6d40f4d18e10 --- /dev/null +++ b/include/asm-m68knommu/m68360_quicc.h | |||
@@ -0,0 +1,362 @@ | |||
1 | /*********************************** | ||
2 | * $Id: m68360_quicc.h,v 1.1 2002/03/02 15:01:07 gerg Exp $ | ||
3 | *********************************** | ||
4 | * | ||
5 | *************************************** | ||
6 | * Definitions of QUICC memory structures | ||
7 | *************************************** | ||
8 | */ | ||
9 | |||
10 | #ifndef __M68360_QUICC_H | ||
11 | #define __M68360_QUICC_H | ||
12 | |||
13 | /* | ||
14 | * include registers and | ||
15 | * parameter ram definitions files | ||
16 | */ | ||
17 | #include <asm/m68360_regs.h> | ||
18 | #include <asm/m68360_pram.h> | ||
19 | |||
20 | |||
21 | |||
22 | /* Buffer Descriptors */ | ||
23 | typedef struct quicc_bd { | ||
24 | volatile unsigned short status; | ||
25 | volatile unsigned short length; | ||
26 | volatile unsigned char *buf; /* WARNING: This is only true if *char is 32 bits */ | ||
27 | } QUICC_BD; | ||
28 | |||
29 | |||
30 | #ifdef MOTOROLA_ORIGINAL | ||
31 | struct user_data { | ||
32 | /* BASE + 0x000: user data memory */ | ||
33 | volatile unsigned char udata_bd_ucode[0x400]; /*user data bd's Ucode*/ | ||
34 | volatile unsigned char udata_bd[0x200]; /*user data Ucode */ | ||
35 | volatile unsigned char ucode_ext[0x100]; /*Ucode Extention ram */ | ||
36 | volatile unsigned char RESERVED1[0x500]; /* Reserved area */ | ||
37 | }; | ||
38 | #else | ||
39 | struct user_data { | ||
40 | /* BASE + 0x000: user data memory */ | ||
41 | volatile unsigned char udata_bd_ucode[0x400]; /* user data, bds, Ucode*/ | ||
42 | volatile unsigned char udata_bd1[0x200]; /* user, bds */ | ||
43 | volatile unsigned char ucode_bd_scratch[0x100]; /* user, bds, ucode scratch */ | ||
44 | volatile unsigned char udata_bd2[0x100]; /* user, bds */ | ||
45 | volatile unsigned char RESERVED1[0x400]; /* Reserved area */ | ||
46 | }; | ||
47 | #endif | ||
48 | |||
49 | |||
50 | /* | ||
51 | * internal ram | ||
52 | */ | ||
53 | typedef struct quicc { | ||
54 | union { | ||
55 | struct quicc32_pram ch_pram_tbl[32]; /* 32*64(bytes) per channel */ | ||
56 | struct user_data u; | ||
57 | }ch_or_u; /* multipul or user space */ | ||
58 | |||
59 | /* BASE + 0xc00: PARAMETER RAM */ | ||
60 | union { | ||
61 | struct scc_pram { | ||
62 | union { | ||
63 | struct hdlc_pram h; | ||
64 | struct uart_pram u; | ||
65 | struct bisync_pram b; | ||
66 | struct transparent_pram t; | ||
67 | unsigned char RESERVED66[0x70]; | ||
68 | } pscc; /* scc parameter area (protocol dependent) */ | ||
69 | union { | ||
70 | struct { | ||
71 | unsigned char RESERVED70[0x10]; | ||
72 | struct spi_pram spi; | ||
73 | unsigned char RESERVED72[0x8]; | ||
74 | struct timer_pram timer; | ||
75 | } timer_spi; | ||
76 | struct { | ||
77 | struct idma_pram idma; | ||
78 | unsigned char RESERVED67[0x4]; | ||
79 | union { | ||
80 | struct smc_uart_pram u; | ||
81 | struct smc_trnsp_pram t; | ||
82 | } psmc; | ||
83 | } idma_smc; | ||
84 | } pothers; | ||
85 | } scc; | ||
86 | struct ethernet_pram enet_scc; | ||
87 | struct global_multi_pram m; | ||
88 | unsigned char pr[0x100]; | ||
89 | } pram[4]; | ||
90 | |||
91 | /* reserved */ | ||
92 | |||
93 | /* BASE + 0x1000: INTERNAL REGISTERS */ | ||
94 | /* SIM */ | ||
95 | volatile unsigned long sim_mcr; /* module configuration reg */ | ||
96 | volatile unsigned short sim_simtr; /* module test register */ | ||
97 | volatile unsigned char RESERVED2[0x2]; /* Reserved area */ | ||
98 | volatile unsigned char sim_avr; /* auto vector reg */ | ||
99 | volatile unsigned char sim_rsr; /* reset status reg */ | ||
100 | volatile unsigned char RESERVED3[0x2]; /* Reserved area */ | ||
101 | volatile unsigned char sim_clkocr; /* CLCO control register */ | ||
102 | volatile unsigned char RESERVED62[0x3]; /* Reserved area */ | ||
103 | volatile unsigned short sim_pllcr; /* PLL control register */ | ||
104 | volatile unsigned char RESERVED63[0x2]; /* Reserved area */ | ||
105 | volatile unsigned short sim_cdvcr; /* Clock devider control register */ | ||
106 | volatile unsigned short sim_pepar; /* Port E pin assignment register */ | ||
107 | volatile unsigned char RESERVED64[0xa]; /* Reserved area */ | ||
108 | volatile unsigned char sim_sypcr; /* system protection control*/ | ||
109 | volatile unsigned char sim_swiv; /* software interrupt vector*/ | ||
110 | volatile unsigned char RESERVED6[0x2]; /* Reserved area */ | ||
111 | volatile unsigned short sim_picr; /* periodic interrupt control reg */ | ||
112 | volatile unsigned char RESERVED7[0x2]; /* Reserved area */ | ||
113 | volatile unsigned short sim_pitr; /* periodic interrupt timing reg */ | ||
114 | volatile unsigned char RESERVED8[0x3]; /* Reserved area */ | ||
115 | volatile unsigned char sim_swsr; /* software service */ | ||
116 | volatile unsigned long sim_bkar; /* breakpoint address register*/ | ||
117 | volatile unsigned long sim_bkcr; /* breakpoint control register*/ | ||
118 | volatile unsigned char RESERVED10[0x8]; /* Reserved area */ | ||
119 | /* MEMC */ | ||
120 | volatile unsigned long memc_gmr; /* Global memory register */ | ||
121 | volatile unsigned short memc_mstat; /* MEMC status register */ | ||
122 | volatile unsigned char RESERVED11[0xa]; /* Reserved area */ | ||
123 | volatile unsigned long memc_br0; /* base register 0 */ | ||
124 | volatile unsigned long memc_or0; /* option register 0 */ | ||
125 | volatile unsigned char RESERVED12[0x8]; /* Reserved area */ | ||
126 | volatile unsigned long memc_br1; /* base register 1 */ | ||
127 | volatile unsigned long memc_or1; /* option register 1 */ | ||
128 | volatile unsigned char RESERVED13[0x8]; /* Reserved area */ | ||
129 | volatile unsigned long memc_br2; /* base register 2 */ | ||
130 | volatile unsigned long memc_or2; /* option register 2 */ | ||
131 | volatile unsigned char RESERVED14[0x8]; /* Reserved area */ | ||
132 | volatile unsigned long memc_br3; /* base register 3 */ | ||
133 | volatile unsigned long memc_or3; /* option register 3 */ | ||
134 | volatile unsigned char RESERVED15[0x8]; /* Reserved area */ | ||
135 | volatile unsigned long memc_br4; /* base register 3 */ | ||
136 | volatile unsigned long memc_or4; /* option register 3 */ | ||
137 | volatile unsigned char RESERVED16[0x8]; /* Reserved area */ | ||
138 | volatile unsigned long memc_br5; /* base register 3 */ | ||
139 | volatile unsigned long memc_or5; /* option register 3 */ | ||
140 | volatile unsigned char RESERVED17[0x8]; /* Reserved area */ | ||
141 | volatile unsigned long memc_br6; /* base register 3 */ | ||
142 | volatile unsigned long memc_or6; /* option register 3 */ | ||
143 | volatile unsigned char RESERVED18[0x8]; /* Reserved area */ | ||
144 | volatile unsigned long memc_br7; /* base register 3 */ | ||
145 | volatile unsigned long memc_or7; /* option register 3 */ | ||
146 | volatile unsigned char RESERVED9[0x28]; /* Reserved area */ | ||
147 | /* TEST */ | ||
148 | volatile unsigned short test_tstmra; /* master shift a */ | ||
149 | volatile unsigned short test_tstmrb; /* master shift b */ | ||
150 | volatile unsigned short test_tstsc; /* shift count */ | ||
151 | volatile unsigned short test_tstrc; /* repetition counter */ | ||
152 | volatile unsigned short test_creg; /* control */ | ||
153 | volatile unsigned short test_dreg; /* destributed register */ | ||
154 | volatile unsigned char RESERVED58[0x404]; /* Reserved area */ | ||
155 | /* IDMA1 */ | ||
156 | volatile unsigned short idma_iccr; /* channel configuration reg*/ | ||
157 | volatile unsigned char RESERVED19[0x2]; /* Reserved area */ | ||
158 | volatile unsigned short idma1_cmr; /* dma mode reg */ | ||
159 | volatile unsigned char RESERVED68[0x2]; /* Reserved area */ | ||
160 | volatile unsigned long idma1_sapr; /* dma source addr ptr */ | ||
161 | volatile unsigned long idma1_dapr; /* dma destination addr ptr */ | ||
162 | volatile unsigned long idma1_bcr; /* dma byte count reg */ | ||
163 | volatile unsigned char idma1_fcr; /* function code reg */ | ||
164 | volatile unsigned char RESERVED20; /* Reserved area */ | ||
165 | volatile unsigned char idma1_cmar; /* channel mask reg */ | ||
166 | volatile unsigned char RESERVED21; /* Reserved area */ | ||
167 | volatile unsigned char idma1_csr; /* channel status reg */ | ||
168 | volatile unsigned char RESERVED22[0x3]; /* Reserved area */ | ||
169 | /* SDMA */ | ||
170 | volatile unsigned char sdma_sdsr; /* status reg */ | ||
171 | volatile unsigned char RESERVED23; /* Reserved area */ | ||
172 | volatile unsigned short sdma_sdcr; /* configuration reg */ | ||
173 | volatile unsigned long sdma_sdar; /* address reg */ | ||
174 | /* IDMA2 */ | ||
175 | volatile unsigned char RESERVED69[0x2]; /* Reserved area */ | ||
176 | volatile unsigned short idma2_cmr; /* dma mode reg */ | ||
177 | volatile unsigned long idma2_sapr; /* dma source addr ptr */ | ||
178 | volatile unsigned long idma2_dapr; /* dma destination addr ptr */ | ||
179 | volatile unsigned long idma2_bcr; /* dma byte count reg */ | ||
180 | volatile unsigned char idma2_fcr; /* function code reg */ | ||
181 | volatile unsigned char RESERVED24; /* Reserved area */ | ||
182 | volatile unsigned char idma2_cmar; /* channel mask reg */ | ||
183 | volatile unsigned char RESERVED25; /* Reserved area */ | ||
184 | volatile unsigned char idma2_csr; /* channel status reg */ | ||
185 | volatile unsigned char RESERVED26[0x7]; /* Reserved area */ | ||
186 | /* Interrupt Controller */ | ||
187 | volatile unsigned long intr_cicr; /* CP interrupt configuration reg*/ | ||
188 | volatile unsigned long intr_cipr; /* CP interrupt pending reg */ | ||
189 | volatile unsigned long intr_cimr; /* CP interrupt mask reg */ | ||
190 | volatile unsigned long intr_cisr; /* CP interrupt in service reg*/ | ||
191 | /* Parallel I/O */ | ||
192 | volatile unsigned short pio_padir; /* port A data direction reg */ | ||
193 | volatile unsigned short pio_papar; /* port A pin assignment reg */ | ||
194 | volatile unsigned short pio_paodr; /* port A open drain reg */ | ||
195 | volatile unsigned short pio_padat; /* port A data register */ | ||
196 | volatile unsigned char RESERVED28[0x8]; /* Reserved area */ | ||
197 | volatile unsigned short pio_pcdir; /* port C data direction reg*/ | ||
198 | volatile unsigned short pio_pcpar; /* port C pin assignment reg*/ | ||
199 | volatile unsigned short pio_pcso; /* port C special options */ | ||
200 | volatile unsigned short pio_pcdat; /* port C data register */ | ||
201 | volatile unsigned short pio_pcint; /* port C interrupt cntrl reg */ | ||
202 | volatile unsigned char RESERVED29[0x16]; /* Reserved area */ | ||
203 | /* Timer */ | ||
204 | volatile unsigned short timer_tgcr; /* timer global configuration reg */ | ||
205 | volatile unsigned char RESERVED30[0xe]; /* Reserved area */ | ||
206 | volatile unsigned short timer_tmr1; /* timer 1 mode reg */ | ||
207 | volatile unsigned short timer_tmr2; /* timer 2 mode reg */ | ||
208 | volatile unsigned short timer_trr1; /* timer 1 referance reg */ | ||
209 | volatile unsigned short timer_trr2; /* timer 2 referance reg */ | ||
210 | volatile unsigned short timer_tcr1; /* timer 1 capture reg */ | ||
211 | volatile unsigned short timer_tcr2; /* timer 2 capture reg */ | ||
212 | volatile unsigned short timer_tcn1; /* timer 1 counter reg */ | ||
213 | volatile unsigned short timer_tcn2; /* timer 2 counter reg */ | ||
214 | volatile unsigned short timer_tmr3; /* timer 3 mode reg */ | ||
215 | volatile unsigned short timer_tmr4; /* timer 4 mode reg */ | ||
216 | volatile unsigned short timer_trr3; /* timer 3 referance reg */ | ||
217 | volatile unsigned short timer_trr4; /* timer 4 referance reg */ | ||
218 | volatile unsigned short timer_tcr3; /* timer 3 capture reg */ | ||
219 | volatile unsigned short timer_tcr4; /* timer 4 capture reg */ | ||
220 | volatile unsigned short timer_tcn3; /* timer 3 counter reg */ | ||
221 | volatile unsigned short timer_tcn4; /* timer 4 counter reg */ | ||
222 | volatile unsigned short timer_ter1; /* timer 1 event reg */ | ||
223 | volatile unsigned short timer_ter2; /* timer 2 event reg */ | ||
224 | volatile unsigned short timer_ter3; /* timer 3 event reg */ | ||
225 | volatile unsigned short timer_ter4; /* timer 4 event reg */ | ||
226 | volatile unsigned char RESERVED34[0x8]; /* Reserved area */ | ||
227 | /* CP */ | ||
228 | volatile unsigned short cp_cr; /* command register */ | ||
229 | volatile unsigned char RESERVED35[0x2]; /* Reserved area */ | ||
230 | volatile unsigned short cp_rccr; /* main configuration reg */ | ||
231 | volatile unsigned char RESERVED37; /* Reserved area */ | ||
232 | volatile unsigned char cp_rmds; /* development support status reg */ | ||
233 | volatile unsigned long cp_rmdr; /* development support control reg */ | ||
234 | volatile unsigned short cp_rctr1; /* ram break register 1 */ | ||
235 | volatile unsigned short cp_rctr2; /* ram break register 2 */ | ||
236 | volatile unsigned short cp_rctr3; /* ram break register 3 */ | ||
237 | volatile unsigned short cp_rctr4; /* ram break register 4 */ | ||
238 | volatile unsigned char RESERVED59[0x2]; /* Reserved area */ | ||
239 | volatile unsigned short cp_rter; /* RISC timers event reg */ | ||
240 | volatile unsigned char RESERVED38[0x2]; /* Reserved area */ | ||
241 | volatile unsigned short cp_rtmr; /* RISC timers mask reg */ | ||
242 | volatile unsigned char RESERVED39[0x14]; /* Reserved area */ | ||
243 | /* BRG */ | ||
244 | union { | ||
245 | volatile unsigned long l; | ||
246 | struct { | ||
247 | volatile unsigned short BRGC_RESERV:14; | ||
248 | volatile unsigned short rst:1; | ||
249 | volatile unsigned short en:1; | ||
250 | volatile unsigned short extc:2; | ||
251 | volatile unsigned short atb:1; | ||
252 | volatile unsigned short cd:12; | ||
253 | volatile unsigned short div16:1; | ||
254 | } b; | ||
255 | } brgc[4]; /* BRG1-BRG4 configuration regs*/ | ||
256 | /* SCC registers */ | ||
257 | struct scc_regs { | ||
258 | union { | ||
259 | struct { | ||
260 | /* Low word. */ | ||
261 | volatile unsigned short GSMR_RESERV2:1; | ||
262 | volatile unsigned short edge:2; | ||
263 | volatile unsigned short tci:1; | ||
264 | volatile unsigned short tsnc:2; | ||
265 | volatile unsigned short rinv:1; | ||
266 | volatile unsigned short tinv:1; | ||
267 | volatile unsigned short tpl:3; | ||
268 | volatile unsigned short tpp:2; | ||
269 | volatile unsigned short tend:1; | ||
270 | volatile unsigned short tdcr:2; | ||
271 | volatile unsigned short rdcr:2; | ||
272 | volatile unsigned short renc:3; | ||
273 | volatile unsigned short tenc:3; | ||
274 | volatile unsigned short diag:2; | ||
275 | volatile unsigned short enr:1; | ||
276 | volatile unsigned short ent:1; | ||
277 | volatile unsigned short mode:4; | ||
278 | /* High word. */ | ||
279 | volatile unsigned short GSMR_RESERV1:14; | ||
280 | volatile unsigned short pri:1; | ||
281 | volatile unsigned short gde:1; | ||
282 | volatile unsigned short tcrc:2; | ||
283 | volatile unsigned short revd:1; | ||
284 | volatile unsigned short trx:1; | ||
285 | volatile unsigned short ttx:1; | ||
286 | volatile unsigned short cdp:1; | ||
287 | volatile unsigned short ctsp:1; | ||
288 | volatile unsigned short cds:1; | ||
289 | volatile unsigned short ctss:1; | ||
290 | volatile unsigned short tfl:1; | ||
291 | volatile unsigned short rfw:1; | ||
292 | volatile unsigned short txsy:1; | ||
293 | volatile unsigned short synl:2; | ||
294 | volatile unsigned short rtsm:1; | ||
295 | volatile unsigned short rsyn:1; | ||
296 | } b; | ||
297 | struct { | ||
298 | volatile unsigned long low; | ||
299 | volatile unsigned long high; | ||
300 | } w; | ||
301 | } scc_gsmr; /* SCC general mode reg */ | ||
302 | volatile unsigned short scc_psmr; /* protocol specific mode reg */ | ||
303 | volatile unsigned char RESERVED42[0x2]; /* Reserved area */ | ||
304 | volatile unsigned short scc_todr; /* SCC transmit on demand */ | ||
305 | volatile unsigned short scc_dsr; /* SCC data sync reg */ | ||
306 | volatile unsigned short scc_scce; /* SCC event reg */ | ||
307 | volatile unsigned char RESERVED43[0x2];/* Reserved area */ | ||
308 | volatile unsigned short scc_sccm; /* SCC mask reg */ | ||
309 | volatile unsigned char RESERVED44[0x1];/* Reserved area */ | ||
310 | volatile unsigned char scc_sccs; /* SCC status reg */ | ||
311 | volatile unsigned char RESERVED45[0x8]; /* Reserved area */ | ||
312 | } scc_regs[4]; | ||
313 | /* SMC */ | ||
314 | struct smc_regs { | ||
315 | volatile unsigned char RESERVED46[0x2]; /* Reserved area */ | ||
316 | volatile unsigned short smc_smcmr; /* SMC mode reg */ | ||
317 | volatile unsigned char RESERVED60[0x2]; /* Reserved area */ | ||
318 | volatile unsigned char smc_smce; /* SMC event reg */ | ||
319 | volatile unsigned char RESERVED47[0x3]; /* Reserved area */ | ||
320 | volatile unsigned char smc_smcm; /* SMC mask reg */ | ||
321 | volatile unsigned char RESERVED48[0x5]; /* Reserved area */ | ||
322 | } smc_regs[2]; | ||
323 | /* SPI */ | ||
324 | volatile unsigned short spi_spmode; /* SPI mode reg */ | ||
325 | volatile unsigned char RESERVED51[0x4]; /* Reserved area */ | ||
326 | volatile unsigned char spi_spie; /* SPI event reg */ | ||
327 | volatile unsigned char RESERVED52[0x3]; /* Reserved area */ | ||
328 | volatile unsigned char spi_spim; /* SPI mask reg */ | ||
329 | volatile unsigned char RESERVED53[0x2]; /* Reserved area */ | ||
330 | volatile unsigned char spi_spcom; /* SPI command reg */ | ||
331 | volatile unsigned char RESERVED54[0x4]; /* Reserved area */ | ||
332 | /* PIP */ | ||
333 | volatile unsigned short pip_pipc; /* pip configuration reg */ | ||
334 | volatile unsigned char RESERVED65[0x2]; /* Reserved area */ | ||
335 | volatile unsigned short pip_ptpr; /* pip timing parameters reg */ | ||
336 | volatile unsigned long pip_pbdir; /* port b data direction reg */ | ||
337 | volatile unsigned long pip_pbpar; /* port b pin assignment reg */ | ||
338 | volatile unsigned long pip_pbodr; /* port b open drain reg */ | ||
339 | volatile unsigned long pip_pbdat; /* port b data reg */ | ||
340 | volatile unsigned char RESERVED71[0x18]; /* Reserved area */ | ||
341 | /* Serial Interface */ | ||
342 | volatile unsigned long si_simode; /* SI mode register */ | ||
343 | volatile unsigned char si_sigmr; /* SI global mode register */ | ||
344 | volatile unsigned char RESERVED55; /* Reserved area */ | ||
345 | volatile unsigned char si_sistr; /* SI status register */ | ||
346 | volatile unsigned char si_sicmr; /* SI command register */ | ||
347 | volatile unsigned char RESERVED56[0x4]; /* Reserved area */ | ||
348 | volatile unsigned long si_sicr; /* SI clock routing */ | ||
349 | volatile unsigned long si_sirp; /* SI ram pointers */ | ||
350 | volatile unsigned char RESERVED57[0xc]; /* Reserved area */ | ||
351 | volatile unsigned short si_siram[0x80]; /* SI routing ram */ | ||
352 | } QUICC; | ||
353 | |||
354 | #endif | ||
355 | |||
356 | /* | ||
357 | * Local variables: | ||
358 | * c-indent-level: 4 | ||
359 | * c-basic-offset: 4 | ||
360 | * tab-width: 4 | ||
361 | * End: | ||
362 | */ | ||
diff --git a/include/asm-m68knommu/m68360_regs.h b/include/asm-m68knommu/m68360_regs.h new file mode 100644 index 000000000000..a3f8cc8a4a84 --- /dev/null +++ b/include/asm-m68knommu/m68360_regs.h | |||
@@ -0,0 +1,408 @@ | |||
1 | /*********************************** | ||
2 | * $Id: m68360_regs.h,v 1.2 2002/10/26 15:03:55 gerg Exp $ | ||
3 | *********************************** | ||
4 | * | ||
5 | *************************************** | ||
6 | * Definitions of the QUICC registers | ||
7 | *************************************** | ||
8 | */ | ||
9 | |||
10 | #ifndef __REGISTERS_H | ||
11 | #define __REGISTERS_H | ||
12 | |||
13 | #define CLEAR_BIT(x, bit) x =bit | ||
14 | |||
15 | /***************************************************************** | ||
16 | Command Register | ||
17 | *****************************************************************/ | ||
18 | |||
19 | /* bit fields within command register */ | ||
20 | #define SOFTWARE_RESET 0x8000 | ||
21 | #define CMD_OPCODE 0x0f00 | ||
22 | #define CMD_CHANNEL 0x00f0 | ||
23 | #define CMD_FLAG 0x0001 | ||
24 | |||
25 | /* general command opcodes */ | ||
26 | #define INIT_RXTX_PARAMS 0x0000 | ||
27 | #define INIT_RX_PARAMS 0x0100 | ||
28 | #define INIT_TX_PARAMS 0x0200 | ||
29 | #define ENTER_HUNT_MODE 0x0300 | ||
30 | #define STOP_TX 0x0400 | ||
31 | #define GR_STOP_TX 0x0500 | ||
32 | #define RESTART_TX 0x0600 | ||
33 | #define CLOSE_RX_BD 0x0700 | ||
34 | #define SET_ENET_GROUP 0x0800 | ||
35 | #define RESET_ENET_GROUP 0x0900 | ||
36 | |||
37 | /* quicc32 CP commands */ | ||
38 | #define STOP_TX_32 0x0e00 /*add chan# bits 2-6 */ | ||
39 | #define ENTER_HUNT_MODE_32 0x1e00 | ||
40 | |||
41 | /* quicc32 mask/event SCC register */ | ||
42 | #define GOV 0x01 | ||
43 | #define GUN 0x02 | ||
44 | #define GINT 0x04 | ||
45 | #define IQOV 0x08 | ||
46 | |||
47 | |||
48 | /* Timer commands */ | ||
49 | #define SET_TIMER 0x0800 | ||
50 | |||
51 | /* Multi channel Interrupt structure */ | ||
52 | #define INTR_VALID 0x8000 /* Valid interrupt entry */ | ||
53 | #define INTR_WRAP 0x4000 /* Wrap bit in the interrupt entry table */ | ||
54 | #define INTR_CH_NU 0x07c0 /* Channel Num in interrupt table */ | ||
55 | #define INTR_MASK_BITS 0x383f | ||
56 | |||
57 | /* | ||
58 | * General SCC mode register (GSMR) | ||
59 | */ | ||
60 | |||
61 | #define MODE_HDLC 0x0 | ||
62 | #define MODE_APPLE_TALK 0x2 | ||
63 | #define MODE_SS7 0x3 | ||
64 | #define MODE_UART 0x4 | ||
65 | #define MODE_PROFIBUS 0x5 | ||
66 | #define MODE_ASYNC_HDLC 0x6 | ||
67 | #define MODE_V14 0x7 | ||
68 | #define MODE_BISYNC 0x8 | ||
69 | #define MODE_DDCMP 0x9 | ||
70 | #define MODE_MULTI_CHANNEL 0xa | ||
71 | #define MODE_ETHERNET 0xc | ||
72 | |||
73 | #define DIAG_NORMAL 0x0 | ||
74 | #define DIAG_LOCAL_LPB 0x1 | ||
75 | #define DIAG_AUTO_ECHO 0x2 | ||
76 | #define DIAG_LBP_ECHO 0x3 | ||
77 | |||
78 | /* For RENC and TENC fields in GSMR */ | ||
79 | #define ENC_NRZ 0x0 | ||
80 | #define ENC_NRZI 0x1 | ||
81 | #define ENC_FM0 0x2 | ||
82 | #define ENC_MANCH 0x4 | ||
83 | #define ENC_DIFF_MANC 0x6 | ||
84 | |||
85 | /* For TDCR and RDCR fields in GSMR */ | ||
86 | #define CLOCK_RATE_1 0x0 | ||
87 | #define CLOCK_RATE_8 0x1 | ||
88 | #define CLOCK_RATE_16 0x2 | ||
89 | #define CLOCK_RATE_32 0x3 | ||
90 | |||
91 | #define TPP_00 0x0 | ||
92 | #define TPP_10 0x1 | ||
93 | #define TPP_01 0x2 | ||
94 | #define TPP_11 0x3 | ||
95 | |||
96 | #define TPL_NO 0x0 | ||
97 | #define TPL_8 0x1 | ||
98 | #define TPL_16 0x2 | ||
99 | #define TPL_32 0x3 | ||
100 | #define TPL_48 0x4 | ||
101 | #define TPL_64 0x5 | ||
102 | #define TPL_128 0x6 | ||
103 | |||
104 | #define TSNC_INFINITE 0x0 | ||
105 | #define TSNC_14_65 0x1 | ||
106 | #define TSNC_4_15 0x2 | ||
107 | #define TSNC_3_1 0x3 | ||
108 | |||
109 | #define EDGE_BOTH 0x0 | ||
110 | #define EDGE_POS 0x1 | ||
111 | #define EDGE_NEG 0x2 | ||
112 | #define EDGE_NO 0x3 | ||
113 | |||
114 | #define SYNL_NO 0x0 | ||
115 | #define SYNL_4 0x1 | ||
116 | #define SYNL_8 0x2 | ||
117 | #define SYNL_16 0x3 | ||
118 | |||
119 | #define TCRC_CCITT16 0x0 | ||
120 | #define TCRC_CRC16 0x1 | ||
121 | #define TCRC_CCITT32 0x2 | ||
122 | |||
123 | |||
124 | /***************************************************************** | ||
125 | TODR (Transmit on demand) Register | ||
126 | *****************************************************************/ | ||
127 | #define TODR_TOD 0x8000 /* Transmit on demand */ | ||
128 | |||
129 | |||
130 | /***************************************************************** | ||
131 | CICR register settings | ||
132 | *****************************************************************/ | ||
133 | |||
134 | /* note that relative irq priorities of the SCCs can be reordered | ||
135 | * if desired - see p. 7-377 of the MC68360UM */ | ||
136 | #define CICR_SCA_SCC1 ((uint)0x00000000) /* SCC1 @ SCCa */ | ||
137 | #define CICR_SCB_SCC2 ((uint)0x00040000) /* SCC2 @ SCCb */ | ||
138 | #define CICR_SCC_SCC3 ((uint)0x00200000) /* SCC3 @ SCCc */ | ||
139 | #define CICR_SCD_SCC4 ((uint)0x00c00000) /* SCC4 @ SCCd */ | ||
140 | |||
141 | #define CICR_IRL_MASK ((uint)0x0000e000) /* Core interrrupt */ | ||
142 | #define CICR_HP_MASK ((uint)0x00001f00) /* Hi-pri int. */ | ||
143 | #define CICR_VBA_MASK ((uint)0x000000e0) /* Vector Base Address */ | ||
144 | #define CICR_SPS ((uint)0x00000001) /* SCC Spread */ | ||
145 | |||
146 | |||
147 | /***************************************************************** | ||
148 | Interrupt bits for CIPR and CIMR (MC68360UM p. 7-379) | ||
149 | *****************************************************************/ | ||
150 | |||
151 | #define INTR_PIO_PC0 0x80000000 /* parallel I/O C bit 0 */ | ||
152 | #define INTR_SCC1 0x40000000 /* SCC port 1 */ | ||
153 | #define INTR_SCC2 0x20000000 /* SCC port 2 */ | ||
154 | #define INTR_SCC3 0x10000000 /* SCC port 3 */ | ||
155 | #define INTR_SCC4 0x08000000 /* SCC port 4 */ | ||
156 | #define INTR_PIO_PC1 0x04000000 /* parallel i/o C bit 1 */ | ||
157 | #define INTR_TIMER1 0x02000000 /* timer 1 */ | ||
158 | #define INTR_PIO_PC2 0x01000000 /* parallel i/o C bit 2 */ | ||
159 | #define INTR_PIO_PC3 0x00800000 /* parallel i/o C bit 3 */ | ||
160 | #define INTR_SDMA_BERR 0x00400000 /* SDMA channel bus error */ | ||
161 | #define INTR_DMA1 0x00200000 /* idma 1 */ | ||
162 | #define INTR_DMA2 0x00100000 /* idma 2 */ | ||
163 | #define INTR_TIMER2 0x00040000 /* timer 2 */ | ||
164 | #define INTR_CP_TIMER 0x00020000 /* CP timer */ | ||
165 | #define INTR_PIP_STATUS 0x00010000 /* PIP status */ | ||
166 | #define INTR_PIO_PC4 0x00008000 /* parallel i/o C bit 4 */ | ||
167 | #define INTR_PIO_PC5 0x00004000 /* parallel i/o C bit 5 */ | ||
168 | #define INTR_TIMER3 0x00001000 /* timer 3 */ | ||
169 | #define INTR_PIO_PC6 0x00000800 /* parallel i/o C bit 6 */ | ||
170 | #define INTR_PIO_PC7 0x00000400 /* parallel i/o C bit 7 */ | ||
171 | #define INTR_PIO_PC8 0x00000200 /* parallel i/o C bit 8 */ | ||
172 | #define INTR_TIMER4 0x00000080 /* timer 4 */ | ||
173 | #define INTR_PIO_PC9 0x00000040 /* parallel i/o C bit 9 */ | ||
174 | #define INTR_SCP 0x00000020 /* SCP */ | ||
175 | #define INTR_SMC1 0x00000010 /* SMC 1 */ | ||
176 | #define INTR_SMC2 0x00000008 /* SMC 2 */ | ||
177 | #define INTR_PIO_PC10 0x00000004 /* parallel i/o C bit 10 */ | ||
178 | #define INTR_PIO_PC11 0x00000002 /* parallel i/o C bit 11 */ | ||
179 | #define INTR_ERR 0x00000001 /* error */ | ||
180 | |||
181 | |||
182 | /***************************************************************** | ||
183 | CPM Interrupt vector encodings (MC68360UM p. 7-376) | ||
184 | *****************************************************************/ | ||
185 | |||
186 | #define CPMVEC_NR 32 | ||
187 | #define CPMVEC_PIO_PC0 0x1f | ||
188 | #define CPMVEC_SCC1 0x1e | ||
189 | #define CPMVEC_SCC2 0x1d | ||
190 | #define CPMVEC_SCC3 0x1c | ||
191 | #define CPMVEC_SCC4 0x1b | ||
192 | #define CPMVEC_PIO_PC1 0x1a | ||
193 | #define CPMVEC_TIMER1 0x19 | ||
194 | #define CPMVEC_PIO_PC2 0x18 | ||
195 | #define CPMVEC_PIO_PC3 0x17 | ||
196 | #define CPMVEC_SDMA_CB_ERR 0x16 | ||
197 | #define CPMVEC_IDMA1 0x15 | ||
198 | #define CPMVEC_IDMA2 0x14 | ||
199 | #define CPMVEC_RESERVED3 0x13 | ||
200 | #define CPMVEC_TIMER2 0x12 | ||
201 | #define CPMVEC_RISCTIMER 0x11 | ||
202 | #define CPMVEC_RESERVED2 0x10 | ||
203 | #define CPMVEC_PIO_PC4 0x0f | ||
204 | #define CPMVEC_PIO_PC5 0x0e | ||
205 | #define CPMVEC_TIMER3 0x0c | ||
206 | #define CPMVEC_PIO_PC6 0x0b | ||
207 | #define CPMVEC_PIO_PC7 0x0a | ||
208 | #define CPMVEC_PIO_PC8 0x09 | ||
209 | #define CPMVEC_RESERVED1 0x08 | ||
210 | #define CPMVEC_TIMER4 0x07 | ||
211 | #define CPMVEC_PIO_PC9 0x06 | ||
212 | #define CPMVEC_SPI 0x05 | ||
213 | #define CPMVEC_SMC1 0x04 | ||
214 | #define CPMVEC_SMC2 0x03 | ||
215 | #define CPMVEC_PIO_PC10 0x02 | ||
216 | #define CPMVEC_PIO_PC11 0x01 | ||
217 | #define CPMVEC_ERROR 0x00 | ||
218 | |||
219 | /* #define CPMVEC_PIO_PC0 ((ushort)0x1f) */ | ||
220 | /* #define CPMVEC_SCC1 ((ushort)0x1e) */ | ||
221 | /* #define CPMVEC_SCC2 ((ushort)0x1d) */ | ||
222 | /* #define CPMVEC_SCC3 ((ushort)0x1c) */ | ||
223 | /* #define CPMVEC_SCC4 ((ushort)0x1b) */ | ||
224 | /* #define CPMVEC_PIO_PC1 ((ushort)0x1a) */ | ||
225 | /* #define CPMVEC_TIMER1 ((ushort)0x19) */ | ||
226 | /* #define CPMVEC_PIO_PC2 ((ushort)0x18) */ | ||
227 | /* #define CPMVEC_PIO_PC3 ((ushort)0x17) */ | ||
228 | /* #define CPMVEC_SDMA_CB_ERR ((ushort)0x16) */ | ||
229 | /* #define CPMVEC_IDMA1 ((ushort)0x15) */ | ||
230 | /* #define CPMVEC_IDMA2 ((ushort)0x14) */ | ||
231 | /* #define CPMVEC_RESERVED3 ((ushort)0x13) */ | ||
232 | /* #define CPMVEC_TIMER2 ((ushort)0x12) */ | ||
233 | /* #define CPMVEC_RISCTIMER ((ushort)0x11) */ | ||
234 | /* #define CPMVEC_RESERVED2 ((ushort)0x10) */ | ||
235 | /* #define CPMVEC_PIO_PC4 ((ushort)0x0f) */ | ||
236 | /* #define CPMVEC_PIO_PC5 ((ushort)0x0e) */ | ||
237 | /* #define CPMVEC_TIMER3 ((ushort)0x0c) */ | ||
238 | /* #define CPMVEC_PIO_PC6 ((ushort)0x0b) */ | ||
239 | /* #define CPMVEC_PIO_PC7 ((ushort)0x0a) */ | ||
240 | /* #define CPMVEC_PIO_PC8 ((ushort)0x09) */ | ||
241 | /* #define CPMVEC_RESERVED1 ((ushort)0x08) */ | ||
242 | /* #define CPMVEC_TIMER4 ((ushort)0x07) */ | ||
243 | /* #define CPMVEC_PIO_PC9 ((ushort)0x06) */ | ||
244 | /* #define CPMVEC_SPI ((ushort)0x05) */ | ||
245 | /* #define CPMVEC_SMC1 ((ushort)0x04) */ | ||
246 | /* #define CPMVEC_SMC2 ((ushort)0x03) */ | ||
247 | /* #define CPMVEC_PIO_PC10 ((ushort)0x02) */ | ||
248 | /* #define CPMVEC_PIO_PC11 ((ushort)0x01) */ | ||
249 | /* #define CPMVEC_ERROR ((ushort)0x00) */ | ||
250 | |||
251 | |||
252 | /***************************************************************** | ||
253 | * PIO control registers | ||
254 | *****************************************************************/ | ||
255 | |||
256 | /* Port A - See 360UM p. 7-358 | ||
257 | * | ||
258 | * Note that most of these pins have alternate functions | ||
259 | */ | ||
260 | |||
261 | |||
262 | /* The macros are nice, but there are all sorts of references to 1-indexed | ||
263 | * facilities on the 68360... */ | ||
264 | /* #define PA_RXD(n) ((ushort)(0x01<<(2*n))) */ | ||
265 | /* #define PA_TXD(n) ((ushort)(0x02<<(2*n))) */ | ||
266 | |||
267 | #define PA_RXD1 ((ushort)0x0001) | ||
268 | #define PA_TXD1 ((ushort)0x0002) | ||
269 | #define PA_RXD2 ((ushort)0x0004) | ||
270 | #define PA_TXD2 ((ushort)0x0008) | ||
271 | #define PA_RXD3 ((ushort)0x0010) | ||
272 | #define PA_TXD3 ((ushort)0x0020) | ||
273 | #define PA_RXD4 ((ushort)0x0040) | ||
274 | #define PA_TXD4 ((ushort)0x0080) | ||
275 | |||
276 | #define PA_CLK1 ((ushort)0x0100) | ||
277 | #define PA_CLK2 ((ushort)0x0200) | ||
278 | #define PA_CLK3 ((ushort)0x0400) | ||
279 | #define PA_CLK4 ((ushort)0x0800) | ||
280 | #define PA_CLK5 ((ushort)0x1000) | ||
281 | #define PA_CLK6 ((ushort)0x2000) | ||
282 | #define PA_CLK7 ((ushort)0x4000) | ||
283 | #define PA_CLK8 ((ushort)0x8000) | ||
284 | |||
285 | |||
286 | /* Port B - See 360UM p. 7-362 | ||
287 | */ | ||
288 | |||
289 | |||
290 | /* Port C - See 360UM p. 7-365 | ||
291 | */ | ||
292 | |||
293 | #define PC_RTS1 ((ushort)0x0001) | ||
294 | #define PC_RTS2 ((ushort)0x0002) | ||
295 | #define PC__RTS3 ((ushort)0x0004) /* !RTS3 */ | ||
296 | #define PC__RTS4 ((ushort)0x0008) /* !RTS4 */ | ||
297 | |||
298 | #define PC_CTS1 ((ushort)0x0010) | ||
299 | #define PC_CD1 ((ushort)0x0020) | ||
300 | #define PC_CTS2 ((ushort)0x0040) | ||
301 | #define PC_CD2 ((ushort)0x0080) | ||
302 | #define PC_CTS3 ((ushort)0x0100) | ||
303 | #define PC_CD3 ((ushort)0x0200) | ||
304 | #define PC_CTS4 ((ushort)0x0400) | ||
305 | #define PC_CD4 ((ushort)0x0800) | ||
306 | |||
307 | |||
308 | |||
309 | /***************************************************************** | ||
310 | chip select option register | ||
311 | *****************************************************************/ | ||
312 | #define DTACK 0xe000 | ||
313 | #define ADR_MASK 0x1ffc | ||
314 | #define RDWR_MASK 0x0002 | ||
315 | #define FC_MASK 0x0001 | ||
316 | |||
317 | /***************************************************************** | ||
318 | tbase and rbase registers | ||
319 | *****************************************************************/ | ||
320 | #define TBD_ADDR(quicc,pram) ((struct quicc_bd *) \ | ||
321 | (quicc->ch_or_u.u.udata_bd_ucode + pram->tbase)) | ||
322 | #define RBD_ADDR(quicc,pram) ((struct quicc_bd *) \ | ||
323 | (quicc->ch_or_u.u.udata_bd_ucode + pram->rbase)) | ||
324 | #define TBD_CUR_ADDR(quicc,pram) ((struct quicc_bd *) \ | ||
325 | (quicc->ch_or_u.u.udata_bd_ucode + pram->tbptr)) | ||
326 | #define RBD_CUR_ADDR(quicc,pram) ((struct quicc_bd *) \ | ||
327 | (quicc->ch_or_u.u.udata_bd_ucode + pram->rbptr)) | ||
328 | #define TBD_SET_CUR_ADDR(bd,quicc,pram) pram->tbptr = \ | ||
329 | ((unsigned short)((char *)(bd) - (char *)(quicc->ch_or_u.u.udata_bd_ucode))) | ||
330 | #define RBD_SET_CUR_ADDR(bd,quicc,pram) pram->rbptr = \ | ||
331 | ((unsigned short)((char *)(bd) - (char *)(quicc->ch_or_u.u.udata_bd_ucode))) | ||
332 | #define INCREASE_TBD(bd,quicc,pram) { \ | ||
333 | if((bd)->status & T_W) \ | ||
334 | (bd) = TBD_ADDR(quicc,pram); \ | ||
335 | else \ | ||
336 | (bd)++; \ | ||
337 | } | ||
338 | #define DECREASE_TBD(bd,quicc,pram) { \ | ||
339 | if ((bd) == TBD_ADDR(quicc, pram)) \ | ||
340 | while (!((bd)->status & T_W)) \ | ||
341 | (bd)++; \ | ||
342 | else \ | ||
343 | (bd)--; \ | ||
344 | } | ||
345 | #define INCREASE_RBD(bd,quicc,pram) { \ | ||
346 | if((bd)->status & R_W) \ | ||
347 | (bd) = RBD_ADDR(quicc,pram); \ | ||
348 | else \ | ||
349 | (bd)++; \ | ||
350 | } | ||
351 | #define DECREASE_RBD(bd,quicc,pram) { \ | ||
352 | if ((bd) == RBD_ADDR(quicc, pram)) \ | ||
353 | while (!((bd)->status & T_W)) \ | ||
354 | (bd)++; \ | ||
355 | else \ | ||
356 | (bd)--; \ | ||
357 | } | ||
358 | |||
359 | /***************************************************************** | ||
360 | Macros for Multi channel | ||
361 | *****************************************************************/ | ||
362 | #define QMC_BASE(quicc,page) (struct global_multi_pram *)(&quicc->pram[page]) | ||
363 | #define MCBASE(quicc,page) (unsigned long)(quicc->pram[page].m.mcbase) | ||
364 | #define CHANNEL_PRAM_BASE(quicc,channel) ((struct quicc32_pram *) \ | ||
365 | (&(quicc->ch_or_u.ch_pram_tbl[channel]))) | ||
366 | #define TBD_32_ADDR(quicc,page,channel) ((struct quicc_bd *) \ | ||
367 | (MCBASE(quicc,page) + (CHANNEL_PRAM_BASE(quicc,channel)->tbase))) | ||
368 | #define RBD_32_ADDR(quicc,page,channel) ((struct quicc_bd *) \ | ||
369 | (MCBASE(quicc,page) + (CHANNEL_PRAM_BASE(quicc,channel)->rbase))) | ||
370 | #define TBD_32_CUR_ADDR(quicc,page,channel) ((struct quicc_bd *) \ | ||
371 | (MCBASE(quicc,page) + (CHANNEL_PRAM_BASE(quicc,channel)->tbptr))) | ||
372 | #define RBD_32_CUR_ADDR(quicc,page,channel) ((struct quicc_bd *) \ | ||
373 | (MCBASE(quicc,page) + (CHANNEL_PRAM_BASE(quicc,channel)->rbptr))) | ||
374 | #define TBD_32_SET_CUR_ADDR(bd,quicc,page,channel) \ | ||
375 | CHANNEL_PRAM_BASE(quicc,channel)->tbptr = \ | ||
376 | ((unsigned short)((char *)(bd) - (char *)(MCBASE(quicc,page)))) | ||
377 | #define RBD_32_SET_CUR_ADDR(bd,quicc,page,channel) \ | ||
378 | CHANNEL_PRAM_BASE(quicc,channel)->rbptr = \ | ||
379 | ((unsigned short)((char *)(bd) - (char *)(MCBASE(quicc,page)))) | ||
380 | |||
381 | #define INCREASE_TBD_32(bd,quicc,page,channel) { \ | ||
382 | if((bd)->status & T_W) \ | ||
383 | (bd) = TBD_32_ADDR(quicc,page,channel); \ | ||
384 | else \ | ||
385 | (bd)++; \ | ||
386 | } | ||
387 | #define DECREASE_TBD_32(bd,quicc,page,channel) { \ | ||
388 | if ((bd) == TBD_32_ADDR(quicc, page,channel)) \ | ||
389 | while (!((bd)->status & T_W)) \ | ||
390 | (bd)++; \ | ||
391 | else \ | ||
392 | (bd)--; \ | ||
393 | } | ||
394 | #define INCREASE_RBD_32(bd,quicc,page,channel) { \ | ||
395 | if((bd)->status & R_W) \ | ||
396 | (bd) = RBD_32_ADDR(quicc,page,channel); \ | ||
397 | else \ | ||
398 | (bd)++; \ | ||
399 | } | ||
400 | #define DECREASE_RBD_32(bd,quicc,page,channel) { \ | ||
401 | if ((bd) == RBD_32_ADDR(quicc, page,channel)) \ | ||
402 | while (!((bd)->status & T_W)) \ | ||
403 | (bd)++; \ | ||
404 | else \ | ||
405 | (bd)--; \ | ||
406 | } | ||
407 | |||
408 | #endif | ||
diff --git a/include/asm-m68knommu/machdep.h b/include/asm-m68knommu/machdep.h new file mode 100644 index 000000000000..5a9f9c297f79 --- /dev/null +++ b/include/asm-m68knommu/machdep.h | |||
@@ -0,0 +1,54 @@ | |||
1 | #ifndef _M68KNOMMU_MACHDEP_H | ||
2 | #define _M68KNOMMU_MACHDEP_H | ||
3 | |||
4 | #include <linux/seq_file.h> | ||
5 | #include <linux/interrupt.h> | ||
6 | |||
7 | struct pt_regs; | ||
8 | struct kbd_repeat; | ||
9 | struct mktime; | ||
10 | struct hwclk_time; | ||
11 | struct gendisk; | ||
12 | struct buffer_head; | ||
13 | |||
14 | extern void (*mach_sched_init) (irqreturn_t (*handler)(int, void *, struct pt_regs *)); | ||
15 | /* machine dependent keyboard functions */ | ||
16 | extern int (*mach_keyb_init) (void); | ||
17 | extern int (*mach_kbdrate) (struct kbd_repeat *); | ||
18 | extern void (*mach_kbd_leds) (unsigned int); | ||
19 | /* machine dependent irq functions */ | ||
20 | extern void (*mach_init_IRQ) (void); | ||
21 | extern irqreturn_t (*(*mach_default_handler)[]) (int, void *, struct pt_regs *); | ||
22 | extern int (*mach_request_irq) (unsigned int irq, void (*handler)(int, void *, struct pt_regs *), | ||
23 | unsigned long flags, const char *devname, void *dev_id); | ||
24 | extern void (*mach_free_irq) (unsigned int irq, void *dev_id); | ||
25 | extern void (*mach_get_model) (char *model); | ||
26 | extern int (*mach_get_hardware_list) (char *buffer); | ||
27 | extern int (*mach_get_irq_list) (struct seq_file *p, void *v); | ||
28 | extern void (*mach_process_int) (int irq, struct pt_regs *fp); | ||
29 | /* machine dependent timer functions */ | ||
30 | extern unsigned long (*mach_gettimeoffset)(void); | ||
31 | extern void (*mach_gettod)(int *year, int *mon, int *day, int *hour, | ||
32 | int *min, int *sec); | ||
33 | extern int (*mach_hwclk)(int, struct hwclk_time*); | ||
34 | extern int (*mach_set_clock_mmss)(unsigned long); | ||
35 | extern void (*mach_reset)( void ); | ||
36 | extern void (*mach_halt)( void ); | ||
37 | extern void (*mach_power_off)( void ); | ||
38 | extern unsigned long (*mach_hd_init) (unsigned long, unsigned long); | ||
39 | extern void (*mach_hd_setup)(char *, int *); | ||
40 | extern long mach_max_dma_address; | ||
41 | extern void (*mach_floppy_setup)(char *, int *); | ||
42 | extern void (*mach_floppy_eject)(void); | ||
43 | extern void (*mach_heartbeat) (int); | ||
44 | extern void (*mach_l2_flush) (int); | ||
45 | extern int mach_sysrq_key; | ||
46 | extern int mach_sysrq_shift_state; | ||
47 | extern int mach_sysrq_shift_mask; | ||
48 | extern char *mach_sysrq_xlate; | ||
49 | |||
50 | extern void config_BSP(char *command, int len); | ||
51 | extern void (*mach_tick)(void); | ||
52 | extern void (*mach_trap_init)(void); | ||
53 | |||
54 | #endif /* _M68KNOMMU_MACHDEP_H */ | ||
diff --git a/include/asm-m68knommu/math-emu.h b/include/asm-m68knommu/math-emu.h new file mode 100644 index 000000000000..7e7090517b72 --- /dev/null +++ b/include/asm-m68knommu/math-emu.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/math-emu.h> | |||
diff --git a/include/asm-m68knommu/mc146818rtc.h b/include/asm-m68knommu/mc146818rtc.h new file mode 100644 index 000000000000..907a0481a140 --- /dev/null +++ b/include/asm-m68knommu/mc146818rtc.h | |||
@@ -0,0 +1,9 @@ | |||
1 | /* | ||
2 | * Machine dependent access functions for RTC registers. | ||
3 | */ | ||
4 | #ifndef _M68KNOMMU_MC146818RTC_H | ||
5 | #define _M68KNOMMU_MC146818RTC_H | ||
6 | |||
7 | /* empty include file to satisfy the include in genrtc.c/ide-geometry.c */ | ||
8 | |||
9 | #endif /* _M68KNOMMU_MC146818RTC_H */ | ||
diff --git a/include/asm-m68knommu/mcfcache.h b/include/asm-m68knommu/mcfcache.h new file mode 100644 index 000000000000..bdd8c53ef34c --- /dev/null +++ b/include/asm-m68knommu/mcfcache.h | |||
@@ -0,0 +1,125 @@ | |||
1 | /****************************************************************************/ | ||
2 | |||
3 | /* | ||
4 | * mcfcache.h -- ColdFire CPU cache support code | ||
5 | * | ||
6 | * (C) Copyright 2004, Greg Ungerer <gerg@snapgear.com> | ||
7 | */ | ||
8 | |||
9 | /****************************************************************************/ | ||
10 | #ifndef __M68KNOMMU_MCFCACHE_H | ||
11 | #define __M68KNOMMU_MCFCACHE_H | ||
12 | /****************************************************************************/ | ||
13 | |||
14 | #include <linux/config.h> | ||
15 | |||
16 | /* | ||
17 | * The different ColdFire families have different cache arrangments. | ||
18 | * Everything from a small instruction only cache, to configurable | ||
19 | * data and/or instruction cache, to unified instruction/data, to | ||
20 | * harvard style separate instruction and data caches. | ||
21 | */ | ||
22 | |||
23 | #if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || defined(CONFIG_M5272) | ||
24 | /* | ||
25 | * Simple version 2 core cache. These have instruction cache only, | ||
26 | * we just need to invalidate it and enable it. | ||
27 | */ | ||
28 | .macro CACHE_ENABLE | ||
29 | movel #0x01000000,%d0 /* invalidate cache cmd */ | ||
30 | movec %d0,%CACR /* do invalidate cache */ | ||
31 | movel #0x80000100,%d0 /* setup cache mask */ | ||
32 | movec %d0,%CACR /* enable cache */ | ||
33 | .endm | ||
34 | #endif /* CONFIG_M5206 || CONFIG_M5206e || CONFIG_M5272 */ | ||
35 | |||
36 | #if defined(CONFIG_M527x) | ||
37 | /* | ||
38 | * New version 2 cores have a configurable split cache arrangement. | ||
39 | * For now I am just enabling instruction cache - but ultimately I | ||
40 | * think a split instruction/data cache would be better. | ||
41 | */ | ||
42 | .macro CACHE_ENABLE | ||
43 | movel #0x01400000,%d0 | ||
44 | movec %d0,%CACR /* invalidate cache */ | ||
45 | nop | ||
46 | movel #0x0000c000,%d0 /* set SDRAM cached only */ | ||
47 | movec %d0,%ACR0 | ||
48 | movel #0x00000000,%d0 /* no other regions cached */ | ||
49 | movec %d0,%ACR1 | ||
50 | movel #0x80400100,%d0 /* configure cache */ | ||
51 | movec %d0,%CACR /* enable cache */ | ||
52 | nop | ||
53 | .endm | ||
54 | #endif /* CONFIG_M527x */ | ||
55 | |||
56 | #if defined(CONFIG_M528x) | ||
57 | /* | ||
58 | * Cache is totally broken on early 5282 silicon. So far now we | ||
59 | * disable its cache all together. | ||
60 | */ | ||
61 | .macro CACHE_ENABLE | ||
62 | movel #0x01000000,%d0 | ||
63 | movec %d0,%CACR /* invalidate cache */ | ||
64 | nop | ||
65 | movel #0x0000c000,%d0 /* set SDRAM cached only */ | ||
66 | movec %d0,%ACR0 | ||
67 | movel #0x00000000,%d0 /* no other regions cached */ | ||
68 | movec %d0,%ACR1 | ||
69 | movel #0x00000000,%d0 /* configure cache */ | ||
70 | movec %d0,%CACR /* enable cache */ | ||
71 | nop | ||
72 | .endm | ||
73 | #endif /* CONFIG_M528x */ | ||
74 | |||
75 | #if defined(CONFIG_M5249) || defined(CONFIG_M5307) | ||
76 | /* | ||
77 | * The version 3 core cache. Oddly enough the version 2 core 5249 | ||
78 | * has the same SDRAM and cache setup as the version 3 cores. | ||
79 | * This is a single unified instruction/data cache. | ||
80 | */ | ||
81 | .macro CACHE_ENABLE | ||
82 | movel #0x01000000,%d0 /* invalidate whole cache */ | ||
83 | movec %d0,%CACR | ||
84 | nop | ||
85 | #if defined(DEBUGGER_COMPATIBLE_CACHE) || defined(CONFIG_SECUREEDGEMP3) | ||
86 | movel #0x0000c000,%d0 /* set SDRAM cached (write-thru) */ | ||
87 | #else | ||
88 | movel #0x0000c020,%d0 /* set SDRAM cached (copyback) */ | ||
89 | #endif | ||
90 | movec %d0,%ACR0 | ||
91 | movel #0x00000000,%d0 /* no other regions cached */ | ||
92 | movec %d0,%ACR1 | ||
93 | movel #0xa0000200,%d0 /* enable cache */ | ||
94 | movec %d0,%CACR | ||
95 | nop | ||
96 | .endm | ||
97 | #endif /* CONFIG_M5249 || CONFIG_M5307 */ | ||
98 | |||
99 | #if defined(CONFIG_M5407) | ||
100 | /* | ||
101 | * Version 4 cores have a true harvard style separate instruction | ||
102 | * and data cache. Invalidate and enable cache, also enable write | ||
103 | * buffers and branch accelerator. | ||
104 | */ | ||
105 | .macro CACHE_ENABLE | ||
106 | movel #0x01040100,%d0 /* invalidate whole cache */ | ||
107 | movec %d0,%CACR | ||
108 | nop | ||
109 | movel #0x000fc000,%d0 /* set SDRAM cached only */ | ||
110 | movec %d0, %ACR0 | ||
111 | movel #0x00000000,%d0 /* no other regions cached */ | ||
112 | movec %d0, %ACR1 | ||
113 | movel #0x000fc000,%d0 /* set SDRAM cached only */ | ||
114 | movec %d0, %ACR2 | ||
115 | movel #0x00000000,%d0 /* no other regions cached */ | ||
116 | movec %d0, %ACR3 | ||
117 | movel #0xb6088400,%d0 /* enable caches */ | ||
118 | movec %d0,%CACR | ||
119 | nop | ||
120 | .endm | ||
121 | #endif /* CONFIG_M5407 */ | ||
122 | |||
123 | |||
124 | /****************************************************************************/ | ||
125 | #endif /* __M68KNOMMU_MCFCACHE_H */ | ||
diff --git a/include/asm-m68knommu/mcfdma.h b/include/asm-m68knommu/mcfdma.h new file mode 100644 index 000000000000..350c6090b5c1 --- /dev/null +++ b/include/asm-m68knommu/mcfdma.h | |||
@@ -0,0 +1,145 @@ | |||
1 | /****************************************************************************/ | ||
2 | |||
3 | /* | ||
4 | * mcfdma.h -- Coldfire internal DMA support defines. | ||
5 | * | ||
6 | * (C) Copyright 1999, Rob Scott (rscott@mtrob.ml.org) | ||
7 | */ | ||
8 | |||
9 | /****************************************************************************/ | ||
10 | #ifndef mcfdma_h | ||
11 | #define mcfdma_h | ||
12 | /****************************************************************************/ | ||
13 | |||
14 | #include <linux/config.h> | ||
15 | |||
16 | /* | ||
17 | * Get address specific defines for this Coldfire member. | ||
18 | */ | ||
19 | #if defined(CONFIG_M5206) || defined(CONFIG_M5206e) | ||
20 | #define MCFDMA_BASE0 0x200 /* Base address of DMA 0 */ | ||
21 | #define MCFDMA_BASE1 0x240 /* Base address of DMA 1 */ | ||
22 | #elif defined(CONFIG_M5272) | ||
23 | #define MCFDMA_BASE0 0x0e0 /* Base address of DMA 0 */ | ||
24 | #elif defined(CONFIG_M527x) || defined(CONFIG_M528x) | ||
25 | /* These are relative to the IPSBAR, not MBAR */ | ||
26 | #define MCFDMA_BASE0 0x100 /* Base address of DMA 0 */ | ||
27 | #define MCFDMA_BASE1 0x140 /* Base address of DMA 1 */ | ||
28 | #define MCFDMA_BASE2 0x180 /* Base address of DMA 2 */ | ||
29 | #define MCFDMA_BASE3 0x1C0 /* Base address of DMA 3 */ | ||
30 | #elif defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) | ||
31 | #define MCFDMA_BASE0 0x300 /* Base address of DMA 0 */ | ||
32 | #define MCFDMA_BASE1 0x340 /* Base address of DMA 1 */ | ||
33 | #define MCFDMA_BASE2 0x380 /* Base address of DMA 2 */ | ||
34 | #define MCFDMA_BASE3 0x3C0 /* Base address of DMA 3 */ | ||
35 | #endif | ||
36 | |||
37 | |||
38 | #if !defined(CONFIG_M5272) | ||
39 | |||
40 | /* | ||
41 | * Define the DMA register set addresses. | ||
42 | * Note: these are longword registers, use unsigned long as data type | ||
43 | */ | ||
44 | #define MCFDMA_SAR 0x00 /* DMA source address (r/w) */ | ||
45 | #define MCFDMA_DAR 0x01 /* DMA destination adr (r/w) */ | ||
46 | /* these are word registers, use unsigned short data type */ | ||
47 | #define MCFDMA_DCR 0x04 /* DMA control reg (r/w) */ | ||
48 | #define MCFDMA_BCR 0x06 /* DMA byte count reg (r/w) */ | ||
49 | /* these are byte registers, use unsiged char data type */ | ||
50 | #define MCFDMA_DSR 0x10 /* DMA status reg (r/w) */ | ||
51 | #define MCFDMA_DIVR 0x14 /* DMA interrupt vec (r/w) */ | ||
52 | |||
53 | /* | ||
54 | * Bit definitions for the DMA Control Register (DCR). | ||
55 | */ | ||
56 | #define MCFDMA_DCR_INT 0x8000 /* Enable completion irq */ | ||
57 | #define MCFDMA_DCR_EEXT 0x4000 /* Enable external DMA req */ | ||
58 | #define MCFDMA_DCR_CS 0x2000 /* Enable cycle steal */ | ||
59 | #define MCFDMA_DCR_AA 0x1000 /* Enable auto alignment */ | ||
60 | #define MCFDMA_DCR_BWC_MASK 0x0E00 /* Bandwidth ctl mask */ | ||
61 | #define MCFDMA_DCR_BWC_512 0x0200 /* Bandwidth: 512 Bytes */ | ||
62 | #define MCFDMA_DCR_BWC_1024 0x0400 /* Bandwidth: 1024 Bytes */ | ||
63 | #define MCFDMA_DCR_BWC_2048 0x0600 /* Bandwidth: 2048 Bytes */ | ||
64 | #define MCFDMA_DCR_BWC_4096 0x0800 /* Bandwidth: 4096 Bytes */ | ||
65 | #define MCFDMA_DCR_BWC_8192 0x0a00 /* Bandwidth: 8192 Bytes */ | ||
66 | #define MCFDMA_DCR_BWC_16384 0x0c00 /* Bandwidth: 16384 Bytes */ | ||
67 | #define MCFDMA_DCR_BWC_32768 0x0e00 /* Bandwidth: 32768 Bytes */ | ||
68 | #define MCFDMA_DCR_SAA 0x0100 /* Single Address Access */ | ||
69 | #define MCFDMA_DCR_S_RW 0x0080 /* SAA read/write value */ | ||
70 | #define MCFDMA_DCR_SINC 0x0040 /* Source addr inc enable */ | ||
71 | #define MCFDMA_DCR_SSIZE_MASK 0x0030 /* Src xfer size */ | ||
72 | #define MCFDMA_DCR_SSIZE_LONG 0x0000 /* Src xfer size, 00 = longw */ | ||
73 | #define MCFDMA_DCR_SSIZE_BYTE 0x0010 /* Src xfer size, 01 = byte */ | ||
74 | #define MCFDMA_DCR_SSIZE_WORD 0x0020 /* Src xfer size, 10 = word */ | ||
75 | #define MCFDMA_DCR_SSIZE_LINE 0x0030 /* Src xfer size, 11 = line */ | ||
76 | #define MCFDMA_DCR_DINC 0x0008 /* Dest addr inc enable */ | ||
77 | #define MCFDMA_DCR_DSIZE_MASK 0x0006 /* Dest xfer size */ | ||
78 | #define MCFDMA_DCR_DSIZE_LONG 0x0000 /* Dest xfer size, 00 = long */ | ||
79 | #define MCFDMA_DCR_DSIZE_BYTE 0x0002 /* Dest xfer size, 01 = byte */ | ||
80 | #define MCFDMA_DCR_DSIZE_WORD 0x0004 /* Dest xfer size, 10 = word */ | ||
81 | #define MCFDMA_DCR_DSIZE_LINE 0x0006 /* Dest xfer size, 11 = line */ | ||
82 | #define MCFDMA_DCR_START 0x0001 /* Start transfer */ | ||
83 | |||
84 | /* | ||
85 | * Bit definitions for the DMA Status Register (DSR). | ||
86 | */ | ||
87 | #define MCFDMA_DSR_CE 0x40 /* Config error */ | ||
88 | #define MCFDMA_DSR_BES 0x20 /* Bus Error on source */ | ||
89 | #define MCFDMA_DSR_BED 0x10 /* Bus Error on dest */ | ||
90 | #define MCFDMA_DSR_REQ 0x04 /* Requests remaining */ | ||
91 | #define MCFDMA_DSR_BSY 0x02 /* Busy */ | ||
92 | #define MCFDMA_DSR_DONE 0x01 /* DMA transfer complete */ | ||
93 | |||
94 | #else /* This is an MCF5272 */ | ||
95 | |||
96 | #define MCFDMA_DMR 0x00 /* Mode Register (r/w) */ | ||
97 | #define MCFDMA_DIR 0x03 /* Interrupt trigger register (r/w) */ | ||
98 | #define MCFDMA_DSAR 0x03 /* Source Address register (r/w) */ | ||
99 | #define MCFDMA_DDAR 0x04 /* Destination Address register (r/w) */ | ||
100 | #define MCFDMA_DBCR 0x02 /* Byte Count Register (r/w) */ | ||
101 | |||
102 | /* Bit definitions for the DMA Mode Register (DMR) */ | ||
103 | #define MCFDMA_DMR_RESET 0x80000000L /* Reset bit */ | ||
104 | #define MCFDMA_DMR_EN 0x40000000L /* DMA enable */ | ||
105 | #define MCFDMA_DMR_RQM 0x000C0000L /* Request Mode Mask */ | ||
106 | #define MCFDMA_DMR_RQM_DUAL 0x000C0000L /* Dual address mode, the only valid mode */ | ||
107 | #define MCFDMA_DMR_DSTM 0x00002000L /* Destination addressing mask */ | ||
108 | #define MCFDMA_DMR_DSTM_SA 0x00000000L /* Destination uses static addressing */ | ||
109 | #define MCFDMA_DMR_DSTM_IA 0x00002000L /* Destination uses incremental addressing */ | ||
110 | #define MCFDMA_DMR_DSTT_UD 0x00000400L /* Destination is user data */ | ||
111 | #define MCFDMA_DMR_DSTT_UC 0x00000800L /* Destination is user code */ | ||
112 | #define MCFDMA_DMR_DSTT_SD 0x00001400L /* Destination is supervisor data */ | ||
113 | #define MCFDMA_DMR_DSTT_SC 0x00001800L /* Destination is supervisor code */ | ||
114 | #define MCFDMA_DMR_DSTS_OFF 0x8 /* offset to the destination size bits */ | ||
115 | #define MCFDMA_DMR_DSTS_LONG 0x00000000L /* Long destination size */ | ||
116 | #define MCFDMA_DMR_DSTS_BYTE 0x00000100L /* Byte destination size */ | ||
117 | #define MCFDMA_DMR_DSTS_WORD 0x00000200L /* Word destination size */ | ||
118 | #define MCFDMA_DMR_DSTS_LINE 0x00000300L /* Line destination size */ | ||
119 | #define MCFDMA_DMR_SRCM 0x00000020L /* Source addressing mask */ | ||
120 | #define MCFDMA_DMR_SRCM_SA 0x00000000L /* Source uses static addressing */ | ||
121 | #define MCFDMA_DMR_SRCM_IA 0x00000020L /* Source uses incremental addressing */ | ||
122 | #define MCFDMA_DMR_SRCT_UD 0x00000004L /* Source is user data */ | ||
123 | #define MCFDMA_DMR_SRCT_UC 0x00000008L /* Source is user code */ | ||
124 | #define MCFDMA_DMR_SRCT_SD 0x00000014L /* Source is supervisor data */ | ||
125 | #define MCFDMA_DMR_SRCT_SC 0x00000018L /* Source is supervisor code */ | ||
126 | #define MCFDMA_DMR_SRCS_OFF 0x0 /* Offset to the source size bits */ | ||
127 | #define MCFDMA_DMR_SRCS_LONG 0x00000000L /* Long source size */ | ||
128 | #define MCFDMA_DMR_SRCS_BYTE 0x00000001L /* Byte source size */ | ||
129 | #define MCFDMA_DMR_SRCS_WORD 0x00000002L /* Word source size */ | ||
130 | #define MCFDMA_DMR_SRCS_LINE 0x00000003L /* Line source size */ | ||
131 | |||
132 | /* Bit definitions for the DMA interrupt register (DIR) */ | ||
133 | #define MCFDMA_DIR_INVEN 0x1000 /* Invalid Combination interrupt enable */ | ||
134 | #define MCFDMA_DIR_ASCEN 0x0800 /* Address Sequence Complete (Completion) interrupt enable */ | ||
135 | #define MCFDMA_DIR_TEEN 0x0200 /* Transfer Error interrupt enable */ | ||
136 | #define MCFDMA_DIR_TCEN 0x0100 /* Transfer Complete (a bus transfer, that is) interrupt enable */ | ||
137 | #define MCFDMA_DIR_INV 0x1000 /* Invalid Combination */ | ||
138 | #define MCFDMA_DIR_ASC 0x0008 /* Address Sequence Complete (DMA Completion) */ | ||
139 | #define MCFDMA_DIR_TE 0x0002 /* Transfer Error */ | ||
140 | #define MCFDMA_DIR_TC 0x0001 /* Transfer Complete */ | ||
141 | |||
142 | #endif /* !defined(CONFIG_M5272) */ | ||
143 | |||
144 | /****************************************************************************/ | ||
145 | #endif /* mcfdma_h */ | ||
diff --git a/include/asm-m68knommu/mcfmbus.h b/include/asm-m68knommu/mcfmbus.h new file mode 100644 index 000000000000..4762589e858a --- /dev/null +++ b/include/asm-m68knommu/mcfmbus.h | |||
@@ -0,0 +1,78 @@ | |||
1 | /****************************************************************************/ | ||
2 | |||
3 | /* | ||
4 | * mcfmbus.h -- Coldfire MBUS support defines. | ||
5 | * | ||
6 | * (C) Copyright 1999, Martin Floeer (mfloeer@axcent.de) | ||
7 | */ | ||
8 | |||
9 | /****************************************************************************/ | ||
10 | |||
11 | |||
12 | #ifndef mcfmbus_h | ||
13 | #define mcfmbus_h | ||
14 | #include <linux/config.h> | ||
15 | |||
16 | |||
17 | #define MCFMBUS_BASE 0x280 | ||
18 | #define MCFMBUS_IRQ_VECTOR 0x19 | ||
19 | #define MCFMBUS_IRQ 0x1 | ||
20 | #define MCFMBUS_CLK 0x3f | ||
21 | #define MCFMBUS_IRQ_LEVEL 0x07 /*IRQ Level 1*/ | ||
22 | #define MCFMBUS_ADDRESS 0x01 | ||
23 | |||
24 | |||
25 | /* | ||
26 | * Define the 5307 MBUS register set addresses | ||
27 | */ | ||
28 | |||
29 | #define MCFMBUS_MADR 0x00 | ||
30 | #define MCFMBUS_MFDR 0x04 | ||
31 | #define MCFMBUS_MBCR 0x08 | ||
32 | #define MCFMBUS_MBSR 0x0C | ||
33 | #define MCFMBUS_MBDR 0x10 | ||
34 | |||
35 | |||
36 | #define MCFMBUS_MADR_ADDR(a) (((a)&0x7F)<<0x01) /*Slave Address*/ | ||
37 | |||
38 | #define MCFMBUS_MFDR_MBC(a) ((a)&0x3F) /*M-Bus Clock*/ | ||
39 | |||
40 | /* | ||
41 | * Define bit flags in Controll Register | ||
42 | */ | ||
43 | |||
44 | #define MCFMBUS_MBCR_MEN (0x80) /* M-Bus Enable */ | ||
45 | #define MCFMBUS_MBCR_MIEN (0x40) /* M-Bus Interrupt Enable */ | ||
46 | #define MCFMBUS_MBCR_MSTA (0x20) /* Master/Slave Mode Select Bit */ | ||
47 | #define MCFMBUS_MBCR_MTX (0x10) /* Transmit/Rcv Mode Select Bit */ | ||
48 | #define MCFMBUS_MBCR_TXAK (0x08) /* Transmit Acknowledge Enable */ | ||
49 | #define MCFMBUS_MBCR_RSTA (0x04) /* Repeat Start */ | ||
50 | |||
51 | /* | ||
52 | * Define bit flags in Status Register | ||
53 | */ | ||
54 | |||
55 | #define MCFMBUS_MBSR_MCF (0x80) /* Data Transfer Complete */ | ||
56 | #define MCFMBUS_MBSR_MAAS (0x40) /* Addressed as a Slave */ | ||
57 | #define MCFMBUS_MBSR_MBB (0x20) /* Bus Busy */ | ||
58 | #define MCFMBUS_MBSR_MAL (0x10) /* Arbitration Lost */ | ||
59 | #define MCFMBUS_MBSR_SRW (0x04) /* Slave Transmit */ | ||
60 | #define MCFMBUS_MBSR_MIF (0x02) /* M-Bus Interrupt */ | ||
61 | #define MCFMBUS_MBSR_RXAK (0x01) /* No Acknowledge Received */ | ||
62 | |||
63 | /* | ||
64 | * Define bit flags in DATA I/O Register | ||
65 | */ | ||
66 | |||
67 | #define MCFMBUS_MBDR_READ (0x01) /* 1=read 0=write MBUS */ | ||
68 | |||
69 | #define MBUSIOCSCLOCK 1 | ||
70 | #define MBUSIOCGCLOCK 2 | ||
71 | #define MBUSIOCSADDR 3 | ||
72 | #define MBUSIOCGADDR 4 | ||
73 | #define MBUSIOCSSLADDR 5 | ||
74 | #define MBUSIOCGSLADDR 6 | ||
75 | #define MBUSIOCSSUBADDR 7 | ||
76 | #define MBUSIOCGSUBADDR 8 | ||
77 | |||
78 | #endif | ||
diff --git a/include/asm-m68knommu/mcfne.h b/include/asm-m68knommu/mcfne.h new file mode 100644 index 000000000000..045875651e4d --- /dev/null +++ b/include/asm-m68knommu/mcfne.h | |||
@@ -0,0 +1,353 @@ | |||
1 | /****************************************************************************/ | ||
2 | |||
3 | /* | ||
4 | * mcfne.h -- NE2000 in ColdFire eval boards. | ||
5 | * | ||
6 | * (C) Copyright 1999-2000, Greg Ungerer (gerg@snapgear.com) | ||
7 | * (C) Copyright 2000, Lineo (www.lineo.com) | ||
8 | * (C) Copyright 2001, SnapGear (www.snapgear.com) | ||
9 | * | ||
10 | * 19990409 David W. Miller Converted from m5206ne.h for 5307 eval board | ||
11 | * | ||
12 | * Hacked support for m5206e Cadre III evaluation board | ||
13 | * Fred Stevens (fred.stevens@pemstar.com) 13 April 1999 | ||
14 | */ | ||
15 | |||
16 | /****************************************************************************/ | ||
17 | #ifndef mcfne_h | ||
18 | #define mcfne_h | ||
19 | /****************************************************************************/ | ||
20 | |||
21 | #include <linux/config.h> | ||
22 | |||
23 | /* | ||
24 | * Support for NE2000 clones devices in ColdFire based boards. | ||
25 | * Not all boards address these parts the same way, some use a | ||
26 | * direct addressing method, others use a side-band address space | ||
27 | * to access odd address registers, some require byte swapping | ||
28 | * others do not. | ||
29 | */ | ||
30 | #define BSWAP(w) (((w) << 8) | ((w) >> 8)) | ||
31 | #define RSWAP(w) (w) | ||
32 | |||
33 | |||
34 | /* | ||
35 | * Define the basic hardware resources of NE2000 boards. | ||
36 | */ | ||
37 | |||
38 | #if defined(CONFIG_M5206) && defined(CONFIG_ARNEWSH) | ||
39 | #define NE2000_ADDR 0x40000300 | ||
40 | #define NE2000_ODDOFFSET 0x00010000 | ||
41 | #define NE2000_IRQ_VECTOR 0xf0 | ||
42 | #define NE2000_IRQ_PRIORITY 2 | ||
43 | #define NE2000_IRQ_LEVEL 4 | ||
44 | #define NE2000_BYTE volatile unsigned short | ||
45 | #endif | ||
46 | |||
47 | #if defined(CONFIG_M5206e) && defined(CONFIG_MOTOROLA) | ||
48 | #define NE2000_ADDR 0x40000300 | ||
49 | #define NE2000_ODDOFFSET 0x00010000 | ||
50 | #define NE2000_IRQ_VECTOR 0x1c | ||
51 | #define NE2000_IRQ_PRIORITY 2 | ||
52 | #define NE2000_IRQ_LEVEL 4 | ||
53 | #define NE2000_BYTE volatile unsigned short | ||
54 | #endif | ||
55 | |||
56 | #if defined(CONFIG_M5206e) && defined(CONFIG_NETtel) | ||
57 | #define NE2000_ADDR 0x30000300 | ||
58 | #define NE2000_IRQ_VECTOR 25 | ||
59 | #define NE2000_IRQ_PRIORITY 1 | ||
60 | #define NE2000_IRQ_LEVEL 3 | ||
61 | #define NE2000_BYTE volatile unsigned char | ||
62 | #endif | ||
63 | |||
64 | #if defined(CONFIG_M5206e) && defined(CONFIG_CFV240) | ||
65 | #define NE2000_ADDR 0x40010000 | ||
66 | #define NE2000_ADDR1 0x40010001 | ||
67 | #define NE2000_ODDOFFSET 0x00000000 | ||
68 | #define NE2000_IRQ 1 | ||
69 | #define NE2000_IRQ_VECTOR 0x19 | ||
70 | #define NE2000_IRQ_PRIORITY 2 | ||
71 | #define NE2000_IRQ_LEVEL 1 | ||
72 | #define NE2000_BYTE volatile unsigned char | ||
73 | #endif | ||
74 | |||
75 | #if defined(CONFIG_M5307) && defined(CONFIG_MOTOROLA) | ||
76 | #define NE2000_ADDR 0x40000300 | ||
77 | #define NE2000_ODDOFFSET 0x00010000 | ||
78 | #define NE2000_IRQ_VECTOR 0x1b | ||
79 | #define NE2000_BYTE volatile unsigned short | ||
80 | #endif | ||
81 | |||
82 | #if defined(CONFIG_M5272) && defined(CONFIG_NETtel) | ||
83 | #define NE2000_ADDR 0x30600300 | ||
84 | #define NE2000_ODDOFFSET 0x00008000 | ||
85 | #define NE2000_IRQ_VECTOR 67 | ||
86 | #undef BSWAP | ||
87 | #define BSWAP(w) (w) | ||
88 | #define NE2000_BYTE volatile unsigned short | ||
89 | #undef RSWAP | ||
90 | #define RSWAP(w) (((w) << 8) | ((w) >> 8)) | ||
91 | #endif | ||
92 | |||
93 | #if defined(CONFIG_M5307) && defined(CONFIG_NETtel) | ||
94 | #define NE2000_ADDR0 0x30600300 | ||
95 | #define NE2000_ADDR1 0x30800300 | ||
96 | #define NE2000_ODDOFFSET 0x00008000 | ||
97 | #define NE2000_IRQ_VECTOR0 27 | ||
98 | #define NE2000_IRQ_VECTOR1 29 | ||
99 | #undef BSWAP | ||
100 | #define BSWAP(w) (w) | ||
101 | #define NE2000_BYTE volatile unsigned short | ||
102 | #undef RSWAP | ||
103 | #define RSWAP(w) (((w) << 8) | ((w) >> 8)) | ||
104 | #endif | ||
105 | |||
106 | #if defined(CONFIG_M5307) && defined(CONFIG_SECUREEDGEMP3) | ||
107 | #define NE2000_ADDR 0x30600300 | ||
108 | #define NE2000_ODDOFFSET 0x00008000 | ||
109 | #define NE2000_IRQ_VECTOR 27 | ||
110 | #undef BSWAP | ||
111 | #define BSWAP(w) (w) | ||
112 | #define NE2000_BYTE volatile unsigned short | ||
113 | #undef RSWAP | ||
114 | #define RSWAP(w) (((w) << 8) | ((w) >> 8)) | ||
115 | #endif | ||
116 | |||
117 | #if defined(CONFIG_M5307) && defined(CONFIG_ARNEWSH) | ||
118 | #define NE2000_ADDR 0xfe600300 | ||
119 | #define NE2000_ODDOFFSET 0x00010000 | ||
120 | #define NE2000_IRQ_VECTOR 0x1b | ||
121 | #define NE2000_IRQ_PRIORITY 2 | ||
122 | #define NE2000_IRQ_LEVEL 3 | ||
123 | #define NE2000_BYTE volatile unsigned short | ||
124 | #endif | ||
125 | |||
126 | #if defined(CONFIG_M5407) | ||
127 | #define NE2000_ADDR 0x40000300 | ||
128 | #define NE2000_ODDOFFSET 0x00010000 | ||
129 | #define NE2000_IRQ_VECTOR 0x1b | ||
130 | #define NE2000_BYTE volatile unsigned short | ||
131 | #endif | ||
132 | |||
133 | /****************************************************************************/ | ||
134 | |||
135 | /* | ||
136 | * Side-band address space for odd address requires re-mapping | ||
137 | * many of the standard ISA access functions. | ||
138 | */ | ||
139 | #ifdef NE2000_ODDOFFSET | ||
140 | |||
141 | #undef outb | ||
142 | #undef outb_p | ||
143 | #undef inb | ||
144 | #undef inb_p | ||
145 | #undef outsb | ||
146 | #undef outsw | ||
147 | #undef insb | ||
148 | #undef insw | ||
149 | |||
150 | #define outb ne2000_outb | ||
151 | #define inb ne2000_inb | ||
152 | #define outb_p ne2000_outb | ||
153 | #define inb_p ne2000_inb | ||
154 | #define outsb ne2000_outsb | ||
155 | #define outsw ne2000_outsw | ||
156 | #define insb ne2000_insb | ||
157 | #define insw ne2000_insw | ||
158 | |||
159 | |||
160 | #ifndef COLDFIRE_NE2000_FUNCS | ||
161 | |||
162 | void ne2000_outb(unsigned int val, unsigned int addr); | ||
163 | int ne2000_inb(unsigned int addr); | ||
164 | void ne2000_insb(unsigned int addr, void *vbuf, int unsigned long len); | ||
165 | void ne2000_insw(unsigned int addr, void *vbuf, unsigned long len); | ||
166 | void ne2000_outsb(unsigned int addr, void *vbuf, unsigned long len); | ||
167 | void ne2000_outsw(unsigned int addr, void *vbuf, unsigned long len); | ||
168 | |||
169 | #else | ||
170 | |||
171 | /* | ||
172 | * This macro converts a conventional register address into the | ||
173 | * real memory pointer of the mapped NE2000 device. | ||
174 | * On most NE2000 implementations on ColdFire boards the chip is | ||
175 | * mapped in kinda funny, due to its ISA heritage. | ||
176 | */ | ||
177 | #ifdef CONFIG_CFV240 | ||
178 | #define NE2000_PTR(addr) (NE2000_ADDR + ((addr & 0x3f) << 1) + 1) | ||
179 | #define NE2000_DATA_PTR(addr) (NE2000_ADDR + ((addr & 0x3f) << 1)) | ||
180 | #else | ||
181 | #define NE2000_PTR(addr) ((addr&0x1)?(NE2000_ODDOFFSET+addr-1):(addr)) | ||
182 | #define NE2000_DATA_PTR(addr) (addr) | ||
183 | #endif | ||
184 | |||
185 | |||
186 | void ne2000_outb(unsigned int val, unsigned int addr) | ||
187 | { | ||
188 | NE2000_BYTE *rp; | ||
189 | |||
190 | rp = (NE2000_BYTE *) NE2000_PTR(addr); | ||
191 | *rp = RSWAP(val); | ||
192 | } | ||
193 | |||
194 | int ne2000_inb(unsigned int addr) | ||
195 | { | ||
196 | NE2000_BYTE *rp, val; | ||
197 | |||
198 | rp = (NE2000_BYTE *) NE2000_PTR(addr); | ||
199 | val = *rp; | ||
200 | return((int) ((NE2000_BYTE) RSWAP(val))); | ||
201 | } | ||
202 | |||
203 | void ne2000_insb(unsigned int addr, void *vbuf, int unsigned long len) | ||
204 | { | ||
205 | NE2000_BYTE *rp, val; | ||
206 | unsigned char *buf; | ||
207 | |||
208 | buf = (unsigned char *) vbuf; | ||
209 | rp = (NE2000_BYTE *) NE2000_DATA_PTR(addr); | ||
210 | for (; (len > 0); len--) { | ||
211 | val = *rp; | ||
212 | *buf++ = RSWAP(val); | ||
213 | } | ||
214 | } | ||
215 | |||
216 | void ne2000_insw(unsigned int addr, void *vbuf, unsigned long len) | ||
217 | { | ||
218 | volatile unsigned short *rp; | ||
219 | unsigned short w, *buf; | ||
220 | |||
221 | buf = (unsigned short *) vbuf; | ||
222 | rp = (volatile unsigned short *) NE2000_DATA_PTR(addr); | ||
223 | for (; (len > 0); len--) { | ||
224 | w = *rp; | ||
225 | *buf++ = BSWAP(w); | ||
226 | } | ||
227 | } | ||
228 | |||
229 | void ne2000_outsb(unsigned int addr, const void *vbuf, unsigned long len) | ||
230 | { | ||
231 | NE2000_BYTE *rp, val; | ||
232 | unsigned char *buf; | ||
233 | |||
234 | buf = (unsigned char *) vbuf; | ||
235 | rp = (NE2000_BYTE *) NE2000_DATA_PTR(addr); | ||
236 | for (; (len > 0); len--) { | ||
237 | val = *buf++; | ||
238 | *rp = RSWAP(val); | ||
239 | } | ||
240 | } | ||
241 | |||
242 | void ne2000_outsw(unsigned int addr, const void *vbuf, unsigned long len) | ||
243 | { | ||
244 | volatile unsigned short *rp; | ||
245 | unsigned short w, *buf; | ||
246 | |||
247 | buf = (unsigned short *) vbuf; | ||
248 | rp = (volatile unsigned short *) NE2000_DATA_PTR(addr); | ||
249 | for (; (len > 0); len--) { | ||
250 | w = *buf++; | ||
251 | *rp = BSWAP(w); | ||
252 | } | ||
253 | } | ||
254 | |||
255 | #endif /* COLDFIRE_NE2000_FUNCS */ | ||
256 | #endif /* NE2000_OFFOFFSET */ | ||
257 | |||
258 | /****************************************************************************/ | ||
259 | |||
260 | #ifdef COLDFIRE_NE2000_FUNCS | ||
261 | |||
262 | /* | ||
263 | * Lastly the interrupt set up code... | ||
264 | * Minor differences between the different board types. | ||
265 | */ | ||
266 | |||
267 | #if defined(CONFIG_M5206) && defined(CONFIG_ARNEWSH) | ||
268 | void ne2000_irqsetup(int irq) | ||
269 | { | ||
270 | volatile unsigned char *icrp; | ||
271 | |||
272 | icrp = (volatile unsigned char *) (MCF_MBAR + MCFSIM_ICR4); | ||
273 | *icrp = MCFSIM_ICR_LEVEL4 | MCFSIM_ICR_PRI2; | ||
274 | mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_EINT4); | ||
275 | } | ||
276 | #endif | ||
277 | |||
278 | #if defined(CONFIG_M5206e) && defined(CONFIG_MOTOROLA) | ||
279 | void ne2000_irqsetup(int irq) | ||
280 | { | ||
281 | volatile unsigned char *icrp; | ||
282 | |||
283 | icrp = (volatile unsigned char *) (MCF_MBAR + MCFSIM_ICR4); | ||
284 | *icrp = MCFSIM_ICR_LEVEL4 | MCFSIM_ICR_PRI2 | MCFSIM_ICR_AUTOVEC; | ||
285 | mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_EINT4); | ||
286 | } | ||
287 | #endif | ||
288 | |||
289 | #if defined(CONFIG_M5206e) && defined(CONFIG_CFV240) | ||
290 | void ne2000_irqsetup(int irq) | ||
291 | { | ||
292 | volatile unsigned char *icrp; | ||
293 | |||
294 | icrp = (volatile unsigned char *) (MCF_MBAR + MCFSIM_ICR1); | ||
295 | *icrp = MCFSIM_ICR_LEVEL1 | MCFSIM_ICR_PRI2 | MCFSIM_ICR_AUTOVEC; | ||
296 | mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_EINT1); | ||
297 | } | ||
298 | #endif | ||
299 | |||
300 | #if defined(CONFIG_M5206e) && defined(CONFIG_NETtel) | ||
301 | void ne2000_irqsetup(int irq) | ||
302 | { | ||
303 | mcf_autovector(irq); | ||
304 | } | ||
305 | #endif | ||
306 | |||
307 | #if defined(CONFIG_M5272) && defined(CONFIG_NETtel) | ||
308 | void ne2000_irqsetup(int irq) | ||
309 | { | ||
310 | volatile unsigned long *icrp; | ||
311 | volatile unsigned long *pitr; | ||
312 | |||
313 | /* The NE2000 device uses external IRQ3 */ | ||
314 | icrp = (volatile unsigned long *) (MCF_MBAR + MCFSIM_ICR1); | ||
315 | *icrp = (*icrp & 0x77077777) | 0x00d00000; | ||
316 | |||
317 | pitr = (volatile unsigned long *) (MCF_MBAR + MCFSIM_PITR); | ||
318 | *pitr = *pitr | 0x20000000; | ||
319 | } | ||
320 | |||
321 | void ne2000_irqack(int irq) | ||
322 | { | ||
323 | volatile unsigned long *icrp; | ||
324 | |||
325 | /* The NE2000 device uses external IRQ3 */ | ||
326 | icrp = (volatile unsigned long *) (MCF_MBAR + MCFSIM_ICR1); | ||
327 | *icrp = (*icrp & 0x77777777) | 0x00800000; | ||
328 | } | ||
329 | #endif | ||
330 | |||
331 | #if defined(CONFIG_M5307) || defined(CONFIG_M5407) | ||
332 | #if defined(CONFIG_NETtel) || defined(CONFIG_SECUREEDGEMP3) | ||
333 | |||
334 | void ne2000_irqsetup(int irq) | ||
335 | { | ||
336 | mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_EINT3); | ||
337 | mcf_autovector(irq); | ||
338 | } | ||
339 | |||
340 | #else | ||
341 | |||
342 | void ne2000_irqsetup(int irq) | ||
343 | { | ||
344 | mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_EINT3); | ||
345 | } | ||
346 | |||
347 | #endif /* ! CONFIG_NETtel || CONFIG_SECUREEDGEMP3 */ | ||
348 | #endif /* CONFIG_M5307 || CONFIG_M5407 */ | ||
349 | |||
350 | #endif /* COLDFIRE_NE2000_FUNCS */ | ||
351 | |||
352 | /****************************************************************************/ | ||
353 | #endif /* mcfne_h */ | ||
diff --git a/include/asm-m68knommu/mcfpci.h b/include/asm-m68knommu/mcfpci.h new file mode 100644 index 000000000000..d6229047d06e --- /dev/null +++ b/include/asm-m68knommu/mcfpci.h | |||
@@ -0,0 +1,120 @@ | |||
1 | /****************************************************************************/ | ||
2 | |||
3 | /* | ||
4 | * mcfpci.h -- PCI bridge on ColdFire eval boards. | ||
5 | * | ||
6 | * (C) Copyright 2000, Greg Ungerer (gerg@snapgear.com) | ||
7 | * (C) Copyright 2000, Lineo Inc. (www.lineo.com) | ||
8 | */ | ||
9 | |||
10 | /****************************************************************************/ | ||
11 | #ifndef mcfpci_h | ||
12 | #define mcfpci_h | ||
13 | /****************************************************************************/ | ||
14 | |||
15 | #include <linux/config.h> | ||
16 | |||
17 | #ifdef CONFIG_PCI | ||
18 | |||
19 | /* | ||
20 | * Address regions in the PCI address space are not mapped into the | ||
21 | * normal memory space of the ColdFire. They must be accessed via | ||
22 | * handler routines. This is easy for I/O space (inb/outb/etc) but | ||
23 | * needs some code changes to support ordinary memory. Interrupts | ||
24 | * also need to be vectored through the PCI handler first, then it | ||
25 | * will call the actual driver sub-handlers. | ||
26 | */ | ||
27 | |||
28 | /* | ||
29 | * Un-define all the standard I/O access routines. | ||
30 | */ | ||
31 | #undef inb | ||
32 | #undef inw | ||
33 | #undef inl | ||
34 | #undef inb_p | ||
35 | #undef inw_p | ||
36 | #undef insb | ||
37 | #undef insw | ||
38 | #undef insl | ||
39 | #undef outb | ||
40 | #undef outw | ||
41 | #undef outl | ||
42 | #undef outb_p | ||
43 | #undef outw_p | ||
44 | #undef outsb | ||
45 | #undef outsw | ||
46 | #undef outsl | ||
47 | |||
48 | #undef request_irq | ||
49 | #undef free_irq | ||
50 | |||
51 | #undef bus_to_virt | ||
52 | #undef virt_to_bus | ||
53 | |||
54 | |||
55 | /* | ||
56 | * Re-direct all I/O memory accesses functions to PCI specific ones. | ||
57 | */ | ||
58 | #define inb pci_inb | ||
59 | #define inw pci_inw | ||
60 | #define inl pci_inl | ||
61 | #define inb_p pci_inb | ||
62 | #define inw_p pci_inw | ||
63 | #define insb pci_insb | ||
64 | #define insw pci_insw | ||
65 | #define insl pci_insl | ||
66 | |||
67 | #define outb pci_outb | ||
68 | #define outw pci_outw | ||
69 | #define outl pci_outl | ||
70 | #define outb_p pci_outb | ||
71 | #define outw_p pci_outw | ||
72 | #define outsb pci_outsb | ||
73 | #define outsw pci_outsw | ||
74 | #define outsl pci_outsl | ||
75 | |||
76 | #define request_irq pci_request_irq | ||
77 | #define free_irq pci_free_irq | ||
78 | |||
79 | #define virt_to_bus pci_virt_to_bus | ||
80 | #define bus_to_virt pci_bus_to_virt | ||
81 | |||
82 | #define CONFIG_COMEMPCI 1 | ||
83 | |||
84 | |||
85 | /* | ||
86 | * Prototypes of the real PCI functions (defined in bios32.c). | ||
87 | */ | ||
88 | unsigned char pci_inb(unsigned int addr); | ||
89 | unsigned short pci_inw(unsigned int addr); | ||
90 | unsigned int pci_inl(unsigned int addr); | ||
91 | void pci_insb(void *addr, void *buf, int len); | ||
92 | void pci_insw(void *addr, void *buf, int len); | ||
93 | void pci_insl(void *addr, void *buf, int len); | ||
94 | |||
95 | void pci_outb(unsigned char val, unsigned int addr); | ||
96 | void pci_outw(unsigned short val, unsigned int addr); | ||
97 | void pci_outl(unsigned int val, unsigned int addr); | ||
98 | void pci_outsb(void *addr, void *buf, int len); | ||
99 | void pci_outsw(void *addr, void *buf, int len); | ||
100 | void pci_outsl(void *addr, void *buf, int len); | ||
101 | |||
102 | int pci_request_irq(unsigned int irq, | ||
103 | void (*handler)(int, void *, struct pt_regs *), | ||
104 | unsigned long flags, | ||
105 | const char *device, | ||
106 | void *dev_id); | ||
107 | void pci_free_irq(unsigned int irq, void *dev_id); | ||
108 | |||
109 | void *pci_bmalloc(int size); | ||
110 | void pci_bmfree(void *bmp, int len); | ||
111 | void pci_copytoshmem(unsigned long bmp, void *src, int size); | ||
112 | void pci_copyfromshmem(void *dst, unsigned long bmp, int size); | ||
113 | unsigned long pci_virt_to_bus(volatile void *address); | ||
114 | void *pci_bus_to_virt(unsigned long address); | ||
115 | void pci_bmcpyto(void *dst, void *src, int len); | ||
116 | void pci_bmcpyfrom(void *dst, void *src, int len); | ||
117 | |||
118 | #endif /* CONFIG_PCI */ | ||
119 | /****************************************************************************/ | ||
120 | #endif /* mcfpci_h */ | ||
diff --git a/include/asm-m68knommu/mcfpit.h b/include/asm-m68knommu/mcfpit.h new file mode 100644 index 000000000000..4cc2e9fd6ad0 --- /dev/null +++ b/include/asm-m68knommu/mcfpit.h | |||
@@ -0,0 +1,63 @@ | |||
1 | /****************************************************************************/ | ||
2 | |||
3 | /* | ||
4 | * mcfpit.h -- ColdFire internal PIT timer support defines. | ||
5 | * | ||
6 | * (C) Copyright 2003, Greg Ungerer (gerg@snapgear.com) | ||
7 | */ | ||
8 | |||
9 | /****************************************************************************/ | ||
10 | #ifndef mcfpit_h | ||
11 | #define mcfpit_h | ||
12 | /****************************************************************************/ | ||
13 | |||
14 | #include <linux/config.h> | ||
15 | |||
16 | /* | ||
17 | * Get address specific defines for the 5270/5271 and 5280/5282. | ||
18 | */ | ||
19 | #define MCFPIT_BASE1 0x00150000 /* Base address of TIMER1 */ | ||
20 | #define MCFPIT_BASE2 0x00160000 /* Base address of TIMER2 */ | ||
21 | #define MCFPIT_BASE3 0x00170000 /* Base address of TIMER3 */ | ||
22 | #define MCFPIT_BASE4 0x00180000 /* Base address of TIMER4 */ | ||
23 | |||
24 | |||
25 | /* | ||
26 | * Define the PIT timer register set addresses. | ||
27 | */ | ||
28 | struct mcfpit { | ||
29 | unsigned short pcsr; /* PIT control and status */ | ||
30 | unsigned short pmr; /* PIT modulus register */ | ||
31 | unsigned short pcntr; /* PIT count register */ | ||
32 | } __attribute__((packed)); | ||
33 | |||
34 | /* | ||
35 | * Bit definitions for the PIT Control and Status register. | ||
36 | */ | ||
37 | #define MCFPIT_PCSR_CLK1 0x0000 /* System clock divisor */ | ||
38 | #define MCFPIT_PCSR_CLK2 0x0100 /* System clock divisor */ | ||
39 | #define MCFPIT_PCSR_CLK4 0x0200 /* System clock divisor */ | ||
40 | #define MCFPIT_PCSR_CLK8 0x0300 /* System clock divisor */ | ||
41 | #define MCFPIT_PCSR_CLK16 0x0400 /* System clock divisor */ | ||
42 | #define MCFPIT_PCSR_CLK32 0x0500 /* System clock divisor */ | ||
43 | #define MCFPIT_PCSR_CLK64 0x0600 /* System clock divisor */ | ||
44 | #define MCFPIT_PCSR_CLK128 0x0700 /* System clock divisor */ | ||
45 | #define MCFPIT_PCSR_CLK256 0x0800 /* System clock divisor */ | ||
46 | #define MCFPIT_PCSR_CLK512 0x0900 /* System clock divisor */ | ||
47 | #define MCFPIT_PCSR_CLK1024 0x0a00 /* System clock divisor */ | ||
48 | #define MCFPIT_PCSR_CLK2048 0x0b00 /* System clock divisor */ | ||
49 | #define MCFPIT_PCSR_CLK4096 0x0c00 /* System clock divisor */ | ||
50 | #define MCFPIT_PCSR_CLK8192 0x0d00 /* System clock divisor */ | ||
51 | #define MCFPIT_PCSR_CLK16384 0x0e00 /* System clock divisor */ | ||
52 | #define MCFPIT_PCSR_CLK32768 0x0f00 /* System clock divisor */ | ||
53 | #define MCFPIT_PCSR_DOZE 0x0040 /* Clock run in doze mode */ | ||
54 | #define MCFPIT_PCSR_HALTED 0x0020 /* Clock run in halt mode */ | ||
55 | #define MCFPIT_PCSR_OVW 0x0010 /* Overwrite PIT counter now */ | ||
56 | #define MCFPIT_PCSR_PIE 0x0008 /* Enable PIT interrupt */ | ||
57 | #define MCFPIT_PCSR_PIF 0x0004 /* PIT interrupt flag */ | ||
58 | #define MCFPIT_PCSR_RLD 0x0002 /* Reload counter */ | ||
59 | #define MCFPIT_PCSR_EN 0x0001 /* Enable PIT */ | ||
60 | #define MCFPIT_PCSR_DISABLE 0x0000 /* Disable PIT */ | ||
61 | |||
62 | /****************************************************************************/ | ||
63 | #endif /* mcfpit_h */ | ||
diff --git a/include/asm-m68knommu/mcfsim.h b/include/asm-m68knommu/mcfsim.h new file mode 100644 index 000000000000..522e513c2bc6 --- /dev/null +++ b/include/asm-m68knommu/mcfsim.h | |||
@@ -0,0 +1,109 @@ | |||
1 | /****************************************************************************/ | ||
2 | |||
3 | /* | ||
4 | * mcfsim.h -- ColdFire System Integration Module support. | ||
5 | * | ||
6 | * (C) Copyright 1999-2003, Greg Ungerer (gerg@snapgear.com) | ||
7 | * (C) Copyright 2000, Lineo Inc. (www.lineo.com) | ||
8 | */ | ||
9 | |||
10 | /****************************************************************************/ | ||
11 | #ifndef mcfsim_h | ||
12 | #define mcfsim_h | ||
13 | /****************************************************************************/ | ||
14 | |||
15 | #include <linux/config.h> | ||
16 | |||
17 | /* | ||
18 | * Include 5204, 5206/e, 5249, 5270/5271, 5272, 5280/5282, 5307 or | ||
19 | * 5407 specific addresses. | ||
20 | */ | ||
21 | #if defined(CONFIG_M5204) | ||
22 | #include <asm/m5204sim.h> | ||
23 | #elif defined(CONFIG_M5206) || defined(CONFIG_M5206e) | ||
24 | #include <asm/m5206sim.h> | ||
25 | #elif defined(CONFIG_M5249) | ||
26 | #include <asm/m5249sim.h> | ||
27 | #elif defined(CONFIG_M527x) | ||
28 | #include <asm/m527xsim.h> | ||
29 | #elif defined(CONFIG_M5272) | ||
30 | #include <asm/m5272sim.h> | ||
31 | #elif defined(CONFIG_M528x) | ||
32 | #include <asm/m528xsim.h> | ||
33 | #elif defined(CONFIG_M5307) | ||
34 | #include <asm/m5307sim.h> | ||
35 | #elif defined(CONFIG_M5407) | ||
36 | #include <asm/m5407sim.h> | ||
37 | #endif | ||
38 | |||
39 | |||
40 | /* | ||
41 | * Define the base address of the SIM within the MBAR address space. | ||
42 | */ | ||
43 | #define MCFSIM_BASE 0x0 /* Base address of SIM */ | ||
44 | |||
45 | |||
46 | /* | ||
47 | * Bit definitions for the ICR family of registers. | ||
48 | */ | ||
49 | #define MCFSIM_ICR_AUTOVEC 0x80 /* Auto-vectored intr */ | ||
50 | #define MCFSIM_ICR_LEVEL0 0x00 /* Level 0 intr */ | ||
51 | #define MCFSIM_ICR_LEVEL1 0x04 /* Level 1 intr */ | ||
52 | #define MCFSIM_ICR_LEVEL2 0x08 /* Level 2 intr */ | ||
53 | #define MCFSIM_ICR_LEVEL3 0x0c /* Level 3 intr */ | ||
54 | #define MCFSIM_ICR_LEVEL4 0x10 /* Level 4 intr */ | ||
55 | #define MCFSIM_ICR_LEVEL5 0x14 /* Level 5 intr */ | ||
56 | #define MCFSIM_ICR_LEVEL6 0x18 /* Level 6 intr */ | ||
57 | #define MCFSIM_ICR_LEVEL7 0x1c /* Level 7 intr */ | ||
58 | |||
59 | #define MCFSIM_ICR_PRI0 0x00 /* Priority 0 intr */ | ||
60 | #define MCFSIM_ICR_PRI1 0x01 /* Priority 1 intr */ | ||
61 | #define MCFSIM_ICR_PRI2 0x02 /* Priority 2 intr */ | ||
62 | #define MCFSIM_ICR_PRI3 0x03 /* Priority 3 intr */ | ||
63 | |||
64 | /* | ||
65 | * Bit definitions for the Interrupt Mask register (IMR). | ||
66 | */ | ||
67 | #define MCFSIM_IMR_EINT1 0x0002 /* External intr # 1 */ | ||
68 | #define MCFSIM_IMR_EINT2 0x0004 /* External intr # 2 */ | ||
69 | #define MCFSIM_IMR_EINT3 0x0008 /* External intr # 3 */ | ||
70 | #define MCFSIM_IMR_EINT4 0x0010 /* External intr # 4 */ | ||
71 | #define MCFSIM_IMR_EINT5 0x0020 /* External intr # 5 */ | ||
72 | #define MCFSIM_IMR_EINT6 0x0040 /* External intr # 6 */ | ||
73 | #define MCFSIM_IMR_EINT7 0x0080 /* External intr # 7 */ | ||
74 | |||
75 | #define MCFSIM_IMR_SWD 0x0100 /* Software Watchdog intr */ | ||
76 | #define MCFSIM_IMR_TIMER1 0x0200 /* TIMER 1 intr */ | ||
77 | #define MCFSIM_IMR_TIMER2 0x0400 /* TIMER 2 intr */ | ||
78 | #define MCFSIM_IMR_MBUS 0x0800 /* MBUS intr */ | ||
79 | #define MCFSIM_IMR_UART1 0x1000 /* UART 1 intr */ | ||
80 | #define MCFSIM_IMR_UART2 0x2000 /* UART 2 intr */ | ||
81 | |||
82 | #if defined(CONFIG_M5206e) | ||
83 | #define MCFSIM_IMR_DMA1 0x4000 /* DMA 1 intr */ | ||
84 | #define MCFSIM_IMR_DMA2 0x8000 /* DMA 2 intr */ | ||
85 | #elif defined(CONFIG_M5249) || defined(CONFIG_M5307) | ||
86 | #define MCFSIM_IMR_DMA0 0x4000 /* DMA 0 intr */ | ||
87 | #define MCFSIM_IMR_DMA1 0x8000 /* DMA 1 intr */ | ||
88 | #define MCFSIM_IMR_DMA2 0x10000 /* DMA 2 intr */ | ||
89 | #define MCFSIM_IMR_DMA3 0x20000 /* DMA 3 intr */ | ||
90 | #endif | ||
91 | |||
92 | /* | ||
93 | * Mask for all of the SIM devices. Some parts have more or less | ||
94 | * SIM devices. This is a catchall for the sandard set. | ||
95 | */ | ||
96 | #ifndef MCFSIM_IMR_MASKALL | ||
97 | #define MCFSIM_IMR_MASKALL 0x3ffe /* All intr sources */ | ||
98 | #endif | ||
99 | |||
100 | |||
101 | #ifndef __ASSEMBLY__ | ||
102 | /* | ||
103 | * Definition for the interrupt auto-vectoring support. | ||
104 | */ | ||
105 | extern void mcf_autovector(unsigned int vec); | ||
106 | #endif /* __ASSEMBLY__ */ | ||
107 | |||
108 | /****************************************************************************/ | ||
109 | #endif /* mcfsim_h */ | ||
diff --git a/include/asm-m68knommu/mcfsmc.h b/include/asm-m68knommu/mcfsmc.h new file mode 100644 index 000000000000..2583900b9591 --- /dev/null +++ b/include/asm-m68knommu/mcfsmc.h | |||
@@ -0,0 +1,188 @@ | |||
1 | /****************************************************************************/ | ||
2 | |||
3 | /* | ||
4 | * mcfsmc.h -- SMC ethernet support for ColdFire environments. | ||
5 | * | ||
6 | * (C) Copyright 1999-2002, Greg Ungerer (gerg@snapgear.com) | ||
7 | * (C) Copyright 2000, Lineo Inc. (www.lineo.com) | ||
8 | */ | ||
9 | |||
10 | /****************************************************************************/ | ||
11 | #ifndef mcfsmc_h | ||
12 | #define mcfsmc_h | ||
13 | /****************************************************************************/ | ||
14 | |||
15 | /* | ||
16 | * None of the current ColdFire targets that use the SMC91x111 | ||
17 | * allow 8 bit accesses. So this code is 16bit access only. | ||
18 | */ | ||
19 | |||
20 | #include <linux/config.h> | ||
21 | |||
22 | #undef outb | ||
23 | #undef inb | ||
24 | #undef outw | ||
25 | #undef outwd | ||
26 | #undef inw | ||
27 | #undef outl | ||
28 | #undef inl | ||
29 | |||
30 | #undef outsb | ||
31 | #undef outsw | ||
32 | #undef outsl | ||
33 | #undef insb | ||
34 | #undef insw | ||
35 | #undef insl | ||
36 | |||
37 | /* | ||
38 | * Re-defines for ColdFire environment... The SMC part is | ||
39 | * mapped into memory space, so remap the PC-style in/out | ||
40 | * routines to handle that. | ||
41 | */ | ||
42 | #define outb smc_outb | ||
43 | #define inb smc_inb | ||
44 | #define outw smc_outw | ||
45 | #define outwd smc_outwd | ||
46 | #define inw smc_inw | ||
47 | #define outl smc_outl | ||
48 | #define inl smc_inl | ||
49 | |||
50 | #define outsb smc_outsb | ||
51 | #define outsw smc_outsw | ||
52 | #define outsl smc_outsl | ||
53 | #define insb smc_insb | ||
54 | #define insw smc_insw | ||
55 | #define insl smc_insl | ||
56 | |||
57 | |||
58 | static inline int smc_inb(unsigned int addr) | ||
59 | { | ||
60 | register unsigned short w; | ||
61 | w = *((volatile unsigned short *) (addr & ~0x1)); | ||
62 | return(((addr & 0x1) ? w : (w >> 8)) & 0xff); | ||
63 | } | ||
64 | |||
65 | static inline void smc_outw(unsigned int val, unsigned int addr) | ||
66 | { | ||
67 | *((volatile unsigned short *) addr) = (val << 8) | (val >> 8); | ||
68 | } | ||
69 | |||
70 | static inline int smc_inw(unsigned int addr) | ||
71 | { | ||
72 | register unsigned short w; | ||
73 | w = *((volatile unsigned short *) addr); | ||
74 | return(((w << 8) | (w >> 8)) & 0xffff); | ||
75 | } | ||
76 | |||
77 | static inline void smc_outl(unsigned long val, unsigned int addr) | ||
78 | { | ||
79 | *((volatile unsigned long *) addr) = | ||
80 | ((val << 8) & 0xff000000) | ((val >> 8) & 0x00ff0000) | | ||
81 | ((val << 8) & 0x0000ff00) | ((val >> 8) & 0x000000ff); | ||
82 | } | ||
83 | |||
84 | static inline void smc_outwd(unsigned int val, unsigned int addr) | ||
85 | { | ||
86 | *((volatile unsigned short *) addr) = val; | ||
87 | } | ||
88 | |||
89 | |||
90 | /* | ||
91 | * The rep* functions are used to feed the data port with | ||
92 | * raw data. So we do not byte swap them when copying. | ||
93 | */ | ||
94 | |||
95 | static inline void smc_insb(unsigned int addr, void *vbuf, int unsigned long len) | ||
96 | { | ||
97 | volatile unsigned short *rp; | ||
98 | unsigned short *buf, *ebuf; | ||
99 | |||
100 | buf = (unsigned short *) vbuf; | ||
101 | rp = (volatile unsigned short *) addr; | ||
102 | |||
103 | /* Copy as words for as long as possible */ | ||
104 | for (ebuf = buf + (len >> 1); (buf < ebuf); ) | ||
105 | *buf++ = *rp; | ||
106 | |||
107 | /* Lastly, handle left over byte */ | ||
108 | if (len & 0x1) | ||
109 | *((unsigned char *) buf) = (*rp >> 8) & 0xff; | ||
110 | } | ||
111 | |||
112 | static inline void smc_insw(unsigned int addr, void *vbuf, unsigned long len) | ||
113 | { | ||
114 | volatile unsigned short *rp; | ||
115 | unsigned short *buf, *ebuf; | ||
116 | |||
117 | buf = (unsigned short *) vbuf; | ||
118 | rp = (volatile unsigned short *) addr; | ||
119 | for (ebuf = buf + len; (buf < ebuf); ) | ||
120 | *buf++ = *rp; | ||
121 | } | ||
122 | |||
123 | static inline void smc_insl(unsigned int addr, void *vbuf, unsigned long len) | ||
124 | { | ||
125 | volatile unsigned long *rp; | ||
126 | unsigned long *buf, *ebuf; | ||
127 | |||
128 | buf = (unsigned long *) vbuf; | ||
129 | rp = (volatile unsigned long *) addr; | ||
130 | for (ebuf = buf + len; (buf < ebuf); ) | ||
131 | *buf++ = *rp; | ||
132 | } | ||
133 | |||
134 | static inline void smc_outsw(unsigned int addr, const void *vbuf, unsigned long len) | ||
135 | { | ||
136 | volatile unsigned short *rp; | ||
137 | unsigned short *buf, *ebuf; | ||
138 | |||
139 | buf = (unsigned short *) vbuf; | ||
140 | rp = (volatile unsigned short *) addr; | ||
141 | for (ebuf = buf + len; (buf < ebuf); ) | ||
142 | *rp = *buf++; | ||
143 | } | ||
144 | |||
145 | static inline void smc_outsl(unsigned int addr, void *vbuf, unsigned long len) | ||
146 | { | ||
147 | volatile unsigned long *rp; | ||
148 | unsigned long *buf, *ebuf; | ||
149 | |||
150 | buf = (unsigned long *) vbuf; | ||
151 | rp = (volatile unsigned long *) addr; | ||
152 | for (ebuf = buf + len; (buf < ebuf); ) | ||
153 | *rp = *buf++; | ||
154 | } | ||
155 | |||
156 | |||
157 | #ifdef CONFIG_NETtel | ||
158 | /* | ||
159 | * Re-map the address space of at least one of the SMC ethernet | ||
160 | * parts. Both parts power up decoding the same address, so we | ||
161 | * need to move one of them first, before doing enything else. | ||
162 | * | ||
163 | * We also increase the number of wait states for this part by one. | ||
164 | */ | ||
165 | |||
166 | void smc_remap(unsigned int ioaddr) | ||
167 | { | ||
168 | static int once = 0; | ||
169 | extern unsigned short ppdata; | ||
170 | if (once++ == 0) { | ||
171 | *((volatile unsigned short *)(MCF_MBAR+MCFSIM_PADDR)) = 0x00ec; | ||
172 | ppdata |= 0x0080; | ||
173 | *((volatile unsigned short *)(MCF_MBAR+MCFSIM_PADAT)) = ppdata; | ||
174 | outw(0x0001, ioaddr + BANK_SELECT); | ||
175 | outw(0x0001, ioaddr + BANK_SELECT); | ||
176 | outw(0x0067, ioaddr + BASE); | ||
177 | |||
178 | ppdata &= ~0x0080; | ||
179 | *((volatile unsigned short *)(MCF_MBAR+MCFSIM_PADAT)) = ppdata; | ||
180 | } | ||
181 | |||
182 | *((volatile unsigned short *)(MCF_MBAR+MCFSIM_CSCR3)) = 0x1180; | ||
183 | } | ||
184 | |||
185 | #endif | ||
186 | |||
187 | /****************************************************************************/ | ||
188 | #endif /* mcfsmc_h */ | ||
diff --git a/include/asm-m68knommu/mcftimer.h b/include/asm-m68knommu/mcftimer.h new file mode 100644 index 000000000000..0f47164c33a9 --- /dev/null +++ b/include/asm-m68knommu/mcftimer.h | |||
@@ -0,0 +1,85 @@ | |||
1 | /****************************************************************************/ | ||
2 | |||
3 | /* | ||
4 | * mcftimer.h -- ColdFire internal TIMER support defines. | ||
5 | * | ||
6 | * (C) Copyright 1999-2002, Greg Ungerer (gerg@snapgear.com) | ||
7 | * (C) Copyright 2000, Lineo Inc. (www.lineo.com) | ||
8 | */ | ||
9 | |||
10 | /****************************************************************************/ | ||
11 | #ifndef mcftimer_h | ||
12 | #define mcftimer_h | ||
13 | /****************************************************************************/ | ||
14 | |||
15 | #include <linux/config.h> | ||
16 | |||
17 | /* | ||
18 | * Get address specific defines for this ColdFire member. | ||
19 | */ | ||
20 | #if defined(CONFIG_M5204) || defined(CONFIG_M5206) || defined(CONFIG_M5206e) | ||
21 | #define MCFTIMER_BASE1 0x100 /* Base address of TIMER1 */ | ||
22 | #define MCFTIMER_BASE2 0x120 /* Base address of TIMER2 */ | ||
23 | #elif defined(CONFIG_M5272) | ||
24 | #define MCFTIMER_BASE1 0x200 /* Base address of TIMER1 */ | ||
25 | #define MCFTIMER_BASE2 0x220 /* Base address of TIMER2 */ | ||
26 | #define MCFTIMER_BASE3 0x240 /* Base address of TIMER4 */ | ||
27 | #define MCFTIMER_BASE4 0x260 /* Base address of TIMER3 */ | ||
28 | #elif defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) | ||
29 | #define MCFTIMER_BASE1 0x140 /* Base address of TIMER1 */ | ||
30 | #define MCFTIMER_BASE2 0x180 /* Base address of TIMER2 */ | ||
31 | #endif | ||
32 | |||
33 | |||
34 | /* | ||
35 | * Define the TIMER register set addresses. | ||
36 | */ | ||
37 | #define MCFTIMER_TMR 0x00 /* Timer Mode reg (r/w) */ | ||
38 | #define MCFTIMER_TRR 0x02 /* Timer Reference (r/w) */ | ||
39 | #define MCFTIMER_TCR 0x04 /* Timer Capture reg (r/w) */ | ||
40 | #define MCFTIMER_TCN 0x06 /* Timer Counter reg (r/w) */ | ||
41 | #define MCFTIMER_TER 0x11 /* Timer Event reg (r/w) */ | ||
42 | |||
43 | struct mcftimer { | ||
44 | unsigned short tmr; /* Timer Mode reg (r/w) */ | ||
45 | unsigned short reserved1; | ||
46 | unsigned short trr; /* Timer Reference (r/w) */ | ||
47 | unsigned short reserved2; | ||
48 | unsigned short tcr; /* Timer Capture reg (r/w) */ | ||
49 | unsigned short reserved3; | ||
50 | unsigned short tcn; /* Timer Counter reg (r/w) */ | ||
51 | unsigned short reserved4; | ||
52 | unsigned char reserved5; | ||
53 | unsigned char ter; /* Timer Event reg (r/w) */ | ||
54 | } __attribute__((packed)); | ||
55 | |||
56 | /* | ||
57 | * Bit definitions for the Timer Mode Register (TMR). | ||
58 | * Register bit flags are common accross ColdFires. | ||
59 | */ | ||
60 | #define MCFTIMER_TMR_PREMASK 0xff00 /* Prescalar mask */ | ||
61 | #define MCFTIMER_TMR_DISCE 0x0000 /* Disable capture */ | ||
62 | #define MCFTIMER_TMR_ANYCE 0x00c0 /* Capture any edge */ | ||
63 | #define MCFTIMER_TMR_FALLCE 0x0080 /* Capture fallingedge */ | ||
64 | #define MCFTIMER_TMR_RISECE 0x0040 /* Capture rising edge */ | ||
65 | #define MCFTIMER_TMR_ENOM 0x0020 /* Enable output toggle */ | ||
66 | #define MCFTIMER_TMR_DISOM 0x0000 /* Do single output pulse */ | ||
67 | #define MCFTIMER_TMR_ENORI 0x0010 /* Enable ref interrupt */ | ||
68 | #define MCFTIMER_TMR_DISORI 0x0000 /* Disable ref interrupt */ | ||
69 | #define MCFTIMER_TMR_RESTART 0x0008 /* Restart counter */ | ||
70 | #define MCFTIMER_TMR_FREERUN 0x0000 /* Free running counter */ | ||
71 | #define MCFTIMER_TMR_CLKTIN 0x0006 /* Input clock is TIN */ | ||
72 | #define MCFTIMER_TMR_CLK16 0x0004 /* Input clock is /16 */ | ||
73 | #define MCFTIMER_TMR_CLK1 0x0002 /* Input clock is /1 */ | ||
74 | #define MCFTIMER_TMR_CLKSTOP 0x0000 /* Stop counter */ | ||
75 | #define MCFTIMER_TMR_ENABLE 0x0001 /* Enable timer */ | ||
76 | #define MCFTIMER_TMR_DISABLE 0x0000 /* Disable timer */ | ||
77 | |||
78 | /* | ||
79 | * Bit definitions for the Timer Event Registers (TER). | ||
80 | */ | ||
81 | #define MCFTIMER_TER_CAP 0x01 /* Capture event */ | ||
82 | #define MCFTIMER_TER_REF 0x02 /* Refernece event */ | ||
83 | |||
84 | /****************************************************************************/ | ||
85 | #endif /* mcftimer_h */ | ||
diff --git a/include/asm-m68knommu/mcfuart.h b/include/asm-m68knommu/mcfuart.h new file mode 100644 index 000000000000..54d4a85f4fdf --- /dev/null +++ b/include/asm-m68knommu/mcfuart.h | |||
@@ -0,0 +1,200 @@ | |||
1 | /****************************************************************************/ | ||
2 | |||
3 | /* | ||
4 | * mcfuart.h -- ColdFire internal UART support defines. | ||
5 | * | ||
6 | * (C) Copyright 1999-2003, Greg Ungerer (gerg@snapgear.com) | ||
7 | * (C) Copyright 2000, Lineo Inc. (www.lineo.com) | ||
8 | */ | ||
9 | |||
10 | /****************************************************************************/ | ||
11 | #ifndef mcfuart_h | ||
12 | #define mcfuart_h | ||
13 | /****************************************************************************/ | ||
14 | |||
15 | #include <linux/config.h> | ||
16 | |||
17 | /* | ||
18 | * Define the base address of the UARTS within the MBAR address | ||
19 | * space. | ||
20 | */ | ||
21 | #if defined(CONFIG_M5272) | ||
22 | #define MCFUART_BASE1 0x100 /* Base address of UART1 */ | ||
23 | #define MCFUART_BASE2 0x140 /* Base address of UART2 */ | ||
24 | #elif defined(CONFIG_M5204) || defined(CONFIG_M5206) || defined(CONFIG_M5206e) | ||
25 | #if defined(CONFIG_NETtel) | ||
26 | #define MCFUART_BASE1 0x180 /* Base address of UART1 */ | ||
27 | #define MCFUART_BASE2 0x140 /* Base address of UART2 */ | ||
28 | #else | ||
29 | #define MCFUART_BASE1 0x140 /* Base address of UART1 */ | ||
30 | #define MCFUART_BASE2 0x180 /* Base address of UART2 */ | ||
31 | #endif | ||
32 | #elif defined(CONFIG_M527x) || defined(CONFIG_M528x) | ||
33 | #define MCFUART_BASE1 0x200 /* Base address of UART1 */ | ||
34 | #define MCFUART_BASE2 0x240 /* Base address of UART2 */ | ||
35 | #define MCFUART_BASE3 0x280 /* Base address of UART3 */ | ||
36 | #elif defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) | ||
37 | #if defined(CONFIG_NETtel) || defined(CONFIG_DISKtel) || defined(CONFIG_SECUREEDGEMP3) | ||
38 | #define MCFUART_BASE1 0x200 /* Base address of UART1 */ | ||
39 | #define MCFUART_BASE2 0x1c0 /* Base address of UART2 */ | ||
40 | #else | ||
41 | #define MCFUART_BASE1 0x1c0 /* Base address of UART1 */ | ||
42 | #define MCFUART_BASE2 0x200 /* Base address of UART2 */ | ||
43 | #endif | ||
44 | #endif | ||
45 | |||
46 | |||
47 | /* | ||
48 | * Define the ColdFire UART register set addresses. | ||
49 | */ | ||
50 | #define MCFUART_UMR 0x00 /* Mode register (r/w) */ | ||
51 | #define MCFUART_USR 0x04 /* Status register (r) */ | ||
52 | #define MCFUART_UCSR 0x04 /* Clock Select (w) */ | ||
53 | #define MCFUART_UCR 0x08 /* Command register (w) */ | ||
54 | #define MCFUART_URB 0x0c /* Receiver Buffer (r) */ | ||
55 | #define MCFUART_UTB 0x0c /* Transmit Buffer (w) */ | ||
56 | #define MCFUART_UIPCR 0x10 /* Input Port Change (r) */ | ||
57 | #define MCFUART_UACR 0x10 /* Auxiliary Control (w) */ | ||
58 | #define MCFUART_UISR 0x14 /* Interrup Status (r) */ | ||
59 | #define MCFUART_UIMR 0x14 /* Interrupt Mask (w) */ | ||
60 | #define MCFUART_UBG1 0x18 /* Baud Rate MSB (r/w) */ | ||
61 | #define MCFUART_UBG2 0x1c /* Baud Rate LSB (r/w) */ | ||
62 | #ifdef CONFIG_M5272 | ||
63 | #define MCFUART_UTF 0x28 /* Transmitter FIFO (r/w) */ | ||
64 | #define MCFUART_URF 0x2c /* Receiver FIFO (r/w) */ | ||
65 | #define MCFUART_UFPD 0x30 /* Frac Prec. Divider (r/w) */ | ||
66 | #else | ||
67 | #define MCFUART_UIVR 0x30 /* Interrupt Vector (r/w) */ | ||
68 | #endif | ||
69 | #define MCFUART_UIPR 0x34 /* Input Port (r) */ | ||
70 | #define MCFUART_UOP1 0x38 /* Output Port Bit Set (w) */ | ||
71 | #define MCFUART_UOP0 0x3c /* Output Port Bit Reset (w) */ | ||
72 | |||
73 | |||
74 | /* | ||
75 | * Define bit flags in Mode Register 1 (MR1). | ||
76 | */ | ||
77 | #define MCFUART_MR1_RXRTS 0x80 /* Auto RTS flow control */ | ||
78 | #define MCFUART_MR1_RXIRQFULL 0x40 /* RX IRQ type FULL */ | ||
79 | #define MCFUART_MR1_RXIRQRDY 0x00 /* RX IRQ type RDY */ | ||
80 | #define MCFUART_MR1_RXERRBLOCK 0x20 /* RX block error mode */ | ||
81 | #define MCFUART_MR1_RXERRCHAR 0x00 /* RX char error mode */ | ||
82 | |||
83 | #define MCFUART_MR1_PARITYNONE 0x10 /* No parity */ | ||
84 | #define MCFUART_MR1_PARITYEVEN 0x00 /* Even parity */ | ||
85 | #define MCFUART_MR1_PARITYODD 0x04 /* Odd parity */ | ||
86 | #define MCFUART_MR1_PARITYSPACE 0x08 /* Space parity */ | ||
87 | #define MCFUART_MR1_PARITYMARK 0x0c /* Mark parity */ | ||
88 | |||
89 | #define MCFUART_MR1_CS5 0x00 /* 5 bits per char */ | ||
90 | #define MCFUART_MR1_CS6 0x01 /* 6 bits per char */ | ||
91 | #define MCFUART_MR1_CS7 0x02 /* 7 bits per char */ | ||
92 | #define MCFUART_MR1_CS8 0x03 /* 8 bits per char */ | ||
93 | |||
94 | /* | ||
95 | * Define bit flags in Mode Register 2 (MR2). | ||
96 | */ | ||
97 | #define MCFUART_MR2_LOOPBACK 0x80 /* Loopback mode */ | ||
98 | #define MCFUART_MR2_REMOTELOOP 0xc0 /* Remote loopback mode */ | ||
99 | #define MCFUART_MR2_AUTOECHO 0x40 /* Automatic echo */ | ||
100 | #define MCFUART_MR2_TXRTS 0x20 /* Assert RTS on TX */ | ||
101 | #define MCFUART_MR2_TXCTS 0x10 /* Auto CTS flow control */ | ||
102 | |||
103 | #define MCFUART_MR2_STOP1 0x07 /* 1 stop bit */ | ||
104 | #define MCFUART_MR2_STOP15 0x08 /* 1.5 stop bits */ | ||
105 | #define MCFUART_MR2_STOP2 0x0f /* 2 stop bits */ | ||
106 | |||
107 | /* | ||
108 | * Define bit flags in Status Register (USR). | ||
109 | */ | ||
110 | #define MCFUART_USR_RXBREAK 0x80 /* Received BREAK */ | ||
111 | #define MCFUART_USR_RXFRAMING 0x40 /* Received framing error */ | ||
112 | #define MCFUART_USR_RXPARITY 0x20 /* Received parity error */ | ||
113 | #define MCFUART_USR_RXOVERRUN 0x10 /* Received overrun error */ | ||
114 | #define MCFUART_USR_TXEMPTY 0x08 /* Transmitter empty */ | ||
115 | #define MCFUART_USR_TXREADY 0x04 /* Transmitter ready */ | ||
116 | #define MCFUART_USR_RXFULL 0x02 /* Receiver full */ | ||
117 | #define MCFUART_USR_RXREADY 0x01 /* Receiver ready */ | ||
118 | |||
119 | #define MCFUART_USR_RXERR (MCFUART_USR_RXBREAK | MCFUART_USR_RXFRAMING | \ | ||
120 | MCFUART_USR_RXPARITY | MCFUART_USR_RXOVERRUN) | ||
121 | |||
122 | /* | ||
123 | * Define bit flags in Clock Select Register (UCSR). | ||
124 | */ | ||
125 | #define MCFUART_UCSR_RXCLKTIMER 0xd0 /* RX clock is timer */ | ||
126 | #define MCFUART_UCSR_RXCLKEXT16 0xe0 /* RX clock is external x16 */ | ||
127 | #define MCFUART_UCSR_RXCLKEXT1 0xf0 /* RX clock is external x1 */ | ||
128 | |||
129 | #define MCFUART_UCSR_TXCLKTIMER 0x0d /* TX clock is timer */ | ||
130 | #define MCFUART_UCSR_TXCLKEXT16 0x0e /* TX clock is external x16 */ | ||
131 | #define MCFUART_UCSR_TXCLKEXT1 0x0f /* TX clock is external x1 */ | ||
132 | |||
133 | /* | ||
134 | * Define bit flags in Command Register (UCR). | ||
135 | */ | ||
136 | #define MCFUART_UCR_CMDNULL 0x00 /* No command */ | ||
137 | #define MCFUART_UCR_CMDRESETMRPTR 0x10 /* Reset MR pointer */ | ||
138 | #define MCFUART_UCR_CMDRESETRX 0x20 /* Reset receiver */ | ||
139 | #define MCFUART_UCR_CMDRESETTX 0x30 /* Reset transmitter */ | ||
140 | #define MCFUART_UCR_CMDRESETERR 0x40 /* Reset error status */ | ||
141 | #define MCFUART_UCR_CMDRESETBREAK 0x50 /* Reset BREAK change */ | ||
142 | #define MCFUART_UCR_CMDBREAKSTART 0x60 /* Start BREAK */ | ||
143 | #define MCFUART_UCR_CMDBREAKSTOP 0x70 /* Stop BREAK */ | ||
144 | |||
145 | #define MCFUART_UCR_TXNULL 0x00 /* No TX command */ | ||
146 | #define MCFUART_UCR_TXENABLE 0x04 /* Enable TX */ | ||
147 | #define MCFUART_UCR_TXDISABLE 0x08 /* Disable TX */ | ||
148 | #define MCFUART_UCR_RXNULL 0x00 /* No RX command */ | ||
149 | #define MCFUART_UCR_RXENABLE 0x01 /* Enable RX */ | ||
150 | #define MCFUART_UCR_RXDISABLE 0x02 /* Disable RX */ | ||
151 | |||
152 | /* | ||
153 | * Define bit flags in Input Port Change Register (UIPCR). | ||
154 | */ | ||
155 | #define MCFUART_UIPCR_CTSCOS 0x10 /* CTS change of state */ | ||
156 | #define MCFUART_UIPCR_CTS 0x01 /* CTS value */ | ||
157 | |||
158 | /* | ||
159 | * Define bit flags in Input Port Register (UIP). | ||
160 | */ | ||
161 | #define MCFUART_UIPR_CTS 0x01 /* CTS value */ | ||
162 | |||
163 | /* | ||
164 | * Define bit flags in Output Port Registers (UOP). | ||
165 | * Clear bit by writing to UOP0, set by writing to UOP1. | ||
166 | */ | ||
167 | #define MCFUART_UOP_RTS 0x01 /* RTS set or clear */ | ||
168 | |||
169 | /* | ||
170 | * Define bit flags in the Auxiliary Control Register (UACR). | ||
171 | */ | ||
172 | #define MCFUART_UACR_IEC 0x01 /* Input enable control */ | ||
173 | |||
174 | /* | ||
175 | * Define bit flags in Interrupt Status Register (UISR). | ||
176 | * These same bits are used for the Interrupt Mask Register (UIMR). | ||
177 | */ | ||
178 | #define MCFUART_UIR_COS 0x80 /* Change of state (CTS) */ | ||
179 | #define MCFUART_UIR_DELTABREAK 0x04 /* Break start or stop */ | ||
180 | #define MCFUART_UIR_RXREADY 0x02 /* Receiver ready */ | ||
181 | #define MCFUART_UIR_TXREADY 0x01 /* Transmitter ready */ | ||
182 | |||
183 | #ifdef CONFIG_M5272 | ||
184 | /* | ||
185 | * Define bit flags in the Transmitter FIFO Register (UTF). | ||
186 | */ | ||
187 | #define MCFUART_UTF_TXB 0x1f /* Transmitter data level */ | ||
188 | #define MCFUART_UTF_FULL 0x20 /* Transmitter fifo full */ | ||
189 | #define MCFUART_UTF_TXS 0xc0 /* Transmitter status */ | ||
190 | |||
191 | /* | ||
192 | * Define bit flags in the Receiver FIFO Register (URF). | ||
193 | */ | ||
194 | #define MCFUART_URF_RXB 0x1f /* Receiver data level */ | ||
195 | #define MCFUART_URF_FULL 0x20 /* Receiver fifo full */ | ||
196 | #define MCFUART_URF_RXS 0xc0 /* Receiver status */ | ||
197 | #endif | ||
198 | |||
199 | /****************************************************************************/ | ||
200 | #endif /* mcfuart_h */ | ||
diff --git a/include/asm-m68knommu/mcfwdebug.h b/include/asm-m68knommu/mcfwdebug.h new file mode 100644 index 000000000000..c425dd568155 --- /dev/null +++ b/include/asm-m68knommu/mcfwdebug.h | |||
@@ -0,0 +1,119 @@ | |||
1 | /****************************************************************************/ | ||
2 | |||
3 | /* | ||
4 | * mcfdebug.h -- ColdFire Debug Module support. | ||
5 | * | ||
6 | * (C) Copyright 2001, Lineo Inc. (www.lineo.com) | ||
7 | */ | ||
8 | |||
9 | /****************************************************************************/ | ||
10 | #ifndef mcfdebug_h | ||
11 | #define mcfdebug_h | ||
12 | /****************************************************************************/ | ||
13 | #include <linux/config.h> | ||
14 | |||
15 | /* Define the debug module registers */ | ||
16 | #define MCFDEBUG_CSR 0x0 /* Configuration status */ | ||
17 | #define MCFDEBUG_BAAR 0x5 /* BDM address attribute */ | ||
18 | #define MCFDEBUG_AATR 0x6 /* Address attribute trigger */ | ||
19 | #define MCFDEBUG_TDR 0x7 /* Trigger definition */ | ||
20 | #define MCFDEBUG_PBR 0x8 /* PC breakpoint */ | ||
21 | #define MCFDEBUG_PBMR 0x9 /* PC breakpoint mask */ | ||
22 | #define MCFDEBUG_ABHR 0xc /* High address breakpoint */ | ||
23 | #define MCFDEBUG_ABLR 0xd /* Low address breakpoint */ | ||
24 | #define MCFDEBUG_DBR 0xe /* Data breakpoint */ | ||
25 | #define MCFDEBUG_DBMR 0xf /* Data breakpoint mask */ | ||
26 | |||
27 | /* Define some handy constants for the trigger definition register */ | ||
28 | #define MCFDEBUG_TDR_TRC_DISP 0x00000000 /* display on DDATA only */ | ||
29 | #define MCFDEBUG_TDR_TRC_HALT 0x40000000 /* Processor halt on BP */ | ||
30 | #define MCFDEBUG_TDR_TRC_INTR 0x80000000 /* Debug intr on BP */ | ||
31 | #define MCFDEBUG_TDR_LXT1 0x00004000 /* TDR level 1 */ | ||
32 | #define MCFDEBUG_TDR_LXT2 0x00008000 /* TDR level 2 */ | ||
33 | #define MCFDEBUG_TDR_EBL1 0x00002000 /* Enable breakpoint level 1 */ | ||
34 | #define MCFDEBUG_TDR_EBL2 0x20000000 /* Enable breakpoint level 2 */ | ||
35 | #define MCFDEBUG_TDR_EDLW1 0x00001000 /* Enable data BP longword */ | ||
36 | #define MCFDEBUG_TDR_EDLW2 0x10000000 | ||
37 | #define MCFDEBUG_TDR_EDWL1 0x00000800 /* Enable data BP lower word */ | ||
38 | #define MCFDEBUG_TDR_EDWL2 0x08000000 | ||
39 | #define MCFDEBUG_TDR_EDWU1 0x00000400 /* Enable data BP upper word */ | ||
40 | #define MCFDEBUG_TDR_EDWU2 0x04000000 | ||
41 | #define MCFDEBUG_TDR_EDLL1 0x00000200 /* Enable data BP low low byte */ | ||
42 | #define MCFDEBUG_TDR_EDLL2 0x02000000 | ||
43 | #define MCFDEBUG_TDR_EDLM1 0x00000100 /* Enable data BP low mid byte */ | ||
44 | #define MCFDEBUG_TDR_EDLM2 0x01000000 | ||
45 | #define MCFDEBUG_TDR_EDUM1 0x00000080 /* Enable data BP up mid byte */ | ||
46 | #define MCFDEBUG_TDR_EDUM2 0x00800000 | ||
47 | #define MCFDEBUG_TDR_EDUU1 0x00000040 /* Enable data BP up up byte */ | ||
48 | #define MCFDEBUG_TDR_EDUU2 0x00400000 | ||
49 | #define MCFDEBUG_TDR_DI1 0x00000020 /* Data BP invert */ | ||
50 | #define MCFDEBUG_TDR_DI2 0x00200000 | ||
51 | #define MCFDEBUG_TDR_EAI1 0x00000010 /* Enable address BP inverted */ | ||
52 | #define MCFDEBUG_TDR_EAI2 0x00100000 | ||
53 | #define MCFDEBUG_TDR_EAR1 0x00000008 /* Enable address BP range */ | ||
54 | #define MCFDEBUG_TDR_EAR2 0x00080000 | ||
55 | #define MCFDEBUG_TDR_EAL1 0x00000004 /* Enable address BP low */ | ||
56 | #define MCFDEBUG_TDR_EAL2 0x00040000 | ||
57 | #define MCFDEBUG_TDR_EPC1 0x00000002 /* Enable PC BP */ | ||
58 | #define MCFDEBUG_TDR_EPC2 0x00020000 | ||
59 | #define MCFDEBUG_TDR_PCI1 0x00000001 /* PC BP invert */ | ||
60 | #define MCFDEBUG_TDR_PCI2 0x00010000 | ||
61 | |||
62 | /* Constants for the address attribute trigger register */ | ||
63 | #define MCFDEBUG_AAR_RESET 0x00000005 | ||
64 | /* Fields not yet implemented */ | ||
65 | |||
66 | /* And some definitions for the writable sections of the CSR */ | ||
67 | #define MCFDEBUG_CSR_RESET 0x00100000 | ||
68 | #define MCFDEBUG_CSR_PSTCLK 0x00020000 /* PSTCLK disable */ | ||
69 | #define MCFDEBUG_CSR_IPW 0x00010000 /* Inhibit processor writes */ | ||
70 | #define MCFDEBUG_CSR_MAP 0x00008000 /* Processor refs in emul mode */ | ||
71 | #define MCFDEBUG_CSR_TRC 0x00004000 /* Emul mode on trace exception */ | ||
72 | #define MCFDEBUG_CSR_EMU 0x00002000 /* Force emulation mode */ | ||
73 | #define MCFDEBUG_CSR_DDC_READ 0x00000800 /* Debug data control */ | ||
74 | #define MCFDEBUG_CSR_DDC_WRITE 0x00001000 | ||
75 | #define MCFDEBUG_CSR_UHE 0x00000400 /* User mode halt enable */ | ||
76 | #define MCFDEBUG_CSR_BTB0 0x00000000 /* Branch target 0 bytes */ | ||
77 | #define MCFDEBUG_CSR_BTB2 0x00000100 /* Branch target 2 bytes */ | ||
78 | #define MCFDEBUG_CSR_BTB3 0x00000200 /* Branch target 3 bytes */ | ||
79 | #define MCFDEBUG_CSR_BTB4 0x00000300 /* Branch target 4 bytes */ | ||
80 | #define MCFDEBUG_CSR_NPL 0x00000040 /* Non-pipelined mode */ | ||
81 | #define MCFDEBUG_CSR_SSM 0x00000010 /* Single step mode */ | ||
82 | |||
83 | /* Constants for the BDM address attribute register */ | ||
84 | #define MCFDEBUG_BAAR_RESET 0x00000005 | ||
85 | /* Fields not yet implemented */ | ||
86 | |||
87 | |||
88 | /* This routine wrappers up the wdebug asm instruction so that the register | ||
89 | * and value can be relatively easily specified. The biggest hassle here is | ||
90 | * that the debug module instructions (2 longs) must be long word aligned and | ||
91 | * some pointer fiddling is performed to ensure this. | ||
92 | */ | ||
93 | extern inline void wdebug(int reg, unsigned long data) { | ||
94 | unsigned short dbg_spc[6]; | ||
95 | unsigned short *dbg; | ||
96 | |||
97 | // Force alignment to long word boundary | ||
98 | dbg = (unsigned short *)((((unsigned long)dbg_spc) + 3) & 0xfffffffc); | ||
99 | |||
100 | // Build up the debug instruction | ||
101 | dbg[0] = 0x2c80 | (reg & 0xf); | ||
102 | dbg[1] = (data >> 16) & 0xffff; | ||
103 | dbg[2] = data & 0xffff; | ||
104 | dbg[3] = 0; | ||
105 | |||
106 | // Perform the wdebug instruction | ||
107 | #if 0 | ||
108 | // This strain is for gas which doesn't have the wdebug instructions defined | ||
109 | asm( "move.l %0, %%a0\n\t" | ||
110 | ".word 0xfbd0\n\t" | ||
111 | ".word 0x0003\n\t" | ||
112 | :: "g" (dbg) : "a0"); | ||
113 | #else | ||
114 | // And this is for when it does | ||
115 | asm( "wdebug (%0)" :: "a" (dbg)); | ||
116 | #endif | ||
117 | } | ||
118 | |||
119 | #endif | ||
diff --git a/include/asm-m68knommu/md.h b/include/asm-m68knommu/md.h new file mode 100644 index 000000000000..d810c78de5ff --- /dev/null +++ b/include/asm-m68knommu/md.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/md.h> | |||
diff --git a/include/asm-m68knommu/mman.h b/include/asm-m68knommu/mman.h new file mode 100644 index 000000000000..4846c682efed --- /dev/null +++ b/include/asm-m68knommu/mman.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/mman.h> | |||
diff --git a/include/asm-m68knommu/mmu.h b/include/asm-m68knommu/mmu.h new file mode 100644 index 000000000000..5fa6b68353ba --- /dev/null +++ b/include/asm-m68knommu/mmu.h | |||
@@ -0,0 +1,11 @@ | |||
1 | #ifndef __M68KNOMMU_MMU_H | ||
2 | #define __M68KNOMMU_MMU_H | ||
3 | |||
4 | /* Copyright (C) 2002, David McCullough <davidm@snapgear.com> */ | ||
5 | |||
6 | typedef struct { | ||
7 | struct vm_list_struct *vmlist; | ||
8 | unsigned long end_brk; | ||
9 | } mm_context_t; | ||
10 | |||
11 | #endif /* __M68KNOMMU_MMU_H */ | ||
diff --git a/include/asm-m68knommu/mmu_context.h b/include/asm-m68knommu/mmu_context.h new file mode 100644 index 000000000000..9bc0fd49b8aa --- /dev/null +++ b/include/asm-m68knommu/mmu_context.h | |||
@@ -0,0 +1,33 @@ | |||
1 | #ifndef __M68KNOMMU_MMU_CONTEXT_H | ||
2 | #define __M68KNOMMU_MMU_CONTEXT_H | ||
3 | |||
4 | #include <linux/config.h> | ||
5 | #include <asm/setup.h> | ||
6 | #include <asm/page.h> | ||
7 | #include <asm/pgalloc.h> | ||
8 | |||
9 | static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) | ||
10 | { | ||
11 | } | ||
12 | |||
13 | extern inline int | ||
14 | init_new_context(struct task_struct *tsk, struct mm_struct *mm) | ||
15 | { | ||
16 | // mm->context = virt_to_phys(mm->pgd); | ||
17 | return(0); | ||
18 | } | ||
19 | |||
20 | #define destroy_context(mm) do { } while(0) | ||
21 | |||
22 | static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk) | ||
23 | { | ||
24 | } | ||
25 | |||
26 | #define deactivate_mm(tsk,mm) do { } while (0) | ||
27 | |||
28 | extern inline void activate_mm(struct mm_struct *prev_mm, | ||
29 | struct mm_struct *next_mm) | ||
30 | { | ||
31 | } | ||
32 | |||
33 | #endif | ||
diff --git a/include/asm-m68knommu/module.h b/include/asm-m68knommu/module.h new file mode 100644 index 000000000000..57e95cc01ad5 --- /dev/null +++ b/include/asm-m68knommu/module.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/module.h> | |||
diff --git a/include/asm-m68knommu/movs.h b/include/asm-m68knommu/movs.h new file mode 100644 index 000000000000..81a16779e833 --- /dev/null +++ b/include/asm-m68knommu/movs.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/movs.h> | |||
diff --git a/include/asm-m68knommu/msgbuf.h b/include/asm-m68knommu/msgbuf.h new file mode 100644 index 000000000000..bdfadec4d52d --- /dev/null +++ b/include/asm-m68knommu/msgbuf.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/msgbuf.h> | |||
diff --git a/include/asm-m68knommu/namei.h b/include/asm-m68knommu/namei.h new file mode 100644 index 000000000000..31a85d27b931 --- /dev/null +++ b/include/asm-m68knommu/namei.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/namei.h> | |||
diff --git a/include/asm-m68knommu/nettel.h b/include/asm-m68knommu/nettel.h new file mode 100644 index 000000000000..9bda307e6544 --- /dev/null +++ b/include/asm-m68knommu/nettel.h | |||
@@ -0,0 +1,109 @@ | |||
1 | /****************************************************************************/ | ||
2 | |||
3 | /* | ||
4 | * nettel.h -- Lineo (formerly Moreton Bay) NETtel support. | ||
5 | * | ||
6 | * (C) Copyright 1999-2000, Moreton Bay (www.moretonbay.com) | ||
7 | * (C) Copyright 2000-2001, Lineo Inc. (www.lineo.com) | ||
8 | * (C) Copyright 2001-2002, SnapGear Inc., (www.snapgear.com) | ||
9 | */ | ||
10 | |||
11 | /****************************************************************************/ | ||
12 | #ifndef nettel_h | ||
13 | #define nettel_h | ||
14 | /****************************************************************************/ | ||
15 | |||
16 | #include <linux/config.h> | ||
17 | |||
18 | /****************************************************************************/ | ||
19 | #ifdef CONFIG_NETtel | ||
20 | /****************************************************************************/ | ||
21 | |||
22 | #ifdef CONFIG_COLDFIRE | ||
23 | #include <asm/coldfire.h> | ||
24 | #include <asm/mcfsim.h> | ||
25 | #endif | ||
26 | |||
27 | /*---------------------------------------------------------------------------*/ | ||
28 | #if defined(CONFIG_M5307) | ||
29 | /* | ||
30 | * NETtel/5307 based hardware first. DTR/DCD lines are wired to | ||
31 | * GPIO lines. Most of the LED's are driver through a latch | ||
32 | * connected to CS2. | ||
33 | */ | ||
34 | #define MCFPP_DCD1 0x0001 | ||
35 | #define MCFPP_DCD0 0x0002 | ||
36 | #define MCFPP_DTR1 0x0004 | ||
37 | #define MCFPP_DTR0 0x0008 | ||
38 | |||
39 | #define NETtel_LEDADDR 0x30400000 | ||
40 | |||
41 | #ifndef __ASSEMBLY__ | ||
42 | |||
43 | extern volatile unsigned short ppdata; | ||
44 | |||
45 | /* | ||
46 | * These functions defined to give quasi generic access to the | ||
47 | * PPIO bits used for DTR/DCD. | ||
48 | */ | ||
49 | static __inline__ unsigned int mcf_getppdata(void) | ||
50 | { | ||
51 | volatile unsigned short *pp; | ||
52 | pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PADAT); | ||
53 | return((unsigned int) *pp); | ||
54 | } | ||
55 | |||
56 | static __inline__ void mcf_setppdata(unsigned int mask, unsigned int bits) | ||
57 | { | ||
58 | volatile unsigned short *pp; | ||
59 | pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PADAT); | ||
60 | ppdata = (ppdata & ~mask) | bits; | ||
61 | *pp = ppdata; | ||
62 | } | ||
63 | #endif | ||
64 | |||
65 | /*---------------------------------------------------------------------------*/ | ||
66 | #elif defined(CONFIG_M5206e) | ||
67 | /* | ||
68 | * NETtel/5206e based hardware has leds on latch on CS3. | ||
69 | * No support modem for lines?? | ||
70 | */ | ||
71 | #define NETtel_LEDADDR 0x50000000 | ||
72 | |||
73 | /*---------------------------------------------------------------------------*/ | ||
74 | #elif defined(CONFIG_M5272) | ||
75 | /* | ||
76 | * NETtel/5272 based hardware. DTR/DCD lines are wired to GPB lines. | ||
77 | */ | ||
78 | #define MCFPP_DCD0 0x0080 | ||
79 | #define MCFPP_DCD1 0x0000 /* Port 1 no DCD support */ | ||
80 | #define MCFPP_DTR0 0x0040 | ||
81 | #define MCFPP_DTR1 0x0000 /* Port 1 no DTR support */ | ||
82 | |||
83 | #ifndef __ASSEMBLY__ | ||
84 | /* | ||
85 | * These functions defined to give quasi generic access to the | ||
86 | * PPIO bits used for DTR/DCD. | ||
87 | */ | ||
88 | static __inline__ unsigned int mcf_getppdata(void) | ||
89 | { | ||
90 | volatile unsigned short *pp; | ||
91 | pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PBDAT); | ||
92 | return((unsigned int) *pp); | ||
93 | } | ||
94 | |||
95 | static __inline__ void mcf_setppdata(unsigned int mask, unsigned int bits) | ||
96 | { | ||
97 | volatile unsigned short *pp; | ||
98 | pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PBDAT); | ||
99 | *pp = (*pp & ~mask) | bits; | ||
100 | } | ||
101 | #endif | ||
102 | |||
103 | #endif | ||
104 | /*---------------------------------------------------------------------------*/ | ||
105 | |||
106 | /****************************************************************************/ | ||
107 | #endif /* CONFIG_NETtel */ | ||
108 | /****************************************************************************/ | ||
109 | #endif /* nettel_h */ | ||
diff --git a/include/asm-m68knommu/openprom.h b/include/asm-m68knommu/openprom.h new file mode 100644 index 000000000000..fdba7953ff9f --- /dev/null +++ b/include/asm-m68knommu/openprom.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/openprom.h> | |||
diff --git a/include/asm-m68knommu/oplib.h b/include/asm-m68knommu/oplib.h new file mode 100644 index 000000000000..ce079dc332d9 --- /dev/null +++ b/include/asm-m68knommu/oplib.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/oplib.h> | |||
diff --git a/include/asm-m68knommu/page.h b/include/asm-m68knommu/page.h new file mode 100644 index 000000000000..05e03df0ec29 --- /dev/null +++ b/include/asm-m68knommu/page.h | |||
@@ -0,0 +1,95 @@ | |||
1 | #ifndef _M68KNOMMU_PAGE_H | ||
2 | #define _M68KNOMMU_PAGE_H | ||
3 | |||
4 | #include <linux/config.h> | ||
5 | |||
6 | /* PAGE_SHIFT determines the page size */ | ||
7 | |||
8 | #define PAGE_SHIFT (12) | ||
9 | #define PAGE_SIZE (1UL << PAGE_SHIFT) | ||
10 | #define PAGE_MASK (~(PAGE_SIZE-1)) | ||
11 | |||
12 | #ifdef __KERNEL__ | ||
13 | |||
14 | #include <asm/setup.h> | ||
15 | |||
16 | #ifndef __ASSEMBLY__ | ||
17 | |||
18 | #define get_user_page(vaddr) __get_free_page(GFP_KERNEL) | ||
19 | #define free_user_page(page, addr) free_page(addr) | ||
20 | |||
21 | #define clear_page(page) memset((page), 0, PAGE_SIZE) | ||
22 | #define copy_page(to,from) memcpy((to), (from), PAGE_SIZE) | ||
23 | |||
24 | #define clear_user_page(page, vaddr, pg) clear_page(page) | ||
25 | #define copy_user_page(to, from, vaddr, pg) copy_page(to, from) | ||
26 | |||
27 | #define alloc_zeroed_user_highpage(vma, vaddr) alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO, vma, vaddr) | ||
28 | #define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE | ||
29 | |||
30 | /* | ||
31 | * These are used to make use of C type-checking.. | ||
32 | */ | ||
33 | typedef struct { unsigned long pte; } pte_t; | ||
34 | typedef struct { unsigned long pmd[16]; } pmd_t; | ||
35 | typedef struct { unsigned long pgd; } pgd_t; | ||
36 | typedef struct { unsigned long pgprot; } pgprot_t; | ||
37 | |||
38 | #define pte_val(x) ((x).pte) | ||
39 | #define pmd_val(x) ((&x)->pmd[0]) | ||
40 | #define pgd_val(x) ((x).pgd) | ||
41 | #define pgprot_val(x) ((x).pgprot) | ||
42 | |||
43 | #define __pte(x) ((pte_t) { (x) } ) | ||
44 | #define __pmd(x) ((pmd_t) { (x) } ) | ||
45 | #define __pgd(x) ((pgd_t) { (x) } ) | ||
46 | #define __pgprot(x) ((pgprot_t) { (x) } ) | ||
47 | |||
48 | /* to align the pointer to the (next) page boundary */ | ||
49 | #define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) | ||
50 | |||
51 | /* Pure 2^n version of get_order */ | ||
52 | extern __inline__ int get_order(unsigned long size) | ||
53 | { | ||
54 | int order; | ||
55 | |||
56 | size = (size-1) >> (PAGE_SHIFT-1); | ||
57 | order = -1; | ||
58 | do { | ||
59 | size >>= 1; | ||
60 | order++; | ||
61 | } while (size); | ||
62 | return order; | ||
63 | } | ||
64 | |||
65 | extern unsigned long memory_start; | ||
66 | extern unsigned long memory_end; | ||
67 | |||
68 | #endif /* !__ASSEMBLY__ */ | ||
69 | |||
70 | #include <asm/page_offset.h> | ||
71 | |||
72 | #define PAGE_OFFSET (PAGE_OFFSET_RAW) | ||
73 | |||
74 | #ifndef __ASSEMBLY__ | ||
75 | |||
76 | #define __pa(vaddr) virt_to_phys((void *)vaddr) | ||
77 | #define __va(paddr) phys_to_virt((unsigned long)paddr) | ||
78 | |||
79 | #define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) | ||
80 | #define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) | ||
81 | |||
82 | #define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)) | ||
83 | #define page_to_virt(page) ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET) | ||
84 | |||
85 | #define pfn_to_page(pfn) virt_to_page(pfn_to_virt(pfn)) | ||
86 | #define page_to_pfn(page) virt_to_pfn(page_to_virt(page)) | ||
87 | |||
88 | #define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ | ||
89 | ((void *)(kaddr) < (void *)memory_end)) | ||
90 | |||
91 | #endif /* __ASSEMBLY__ */ | ||
92 | |||
93 | #endif /* __KERNEL__ */ | ||
94 | |||
95 | #endif /* _M68KNOMMU_PAGE_H */ | ||
diff --git a/include/asm-m68knommu/page_offset.h b/include/asm-m68knommu/page_offset.h new file mode 100644 index 000000000000..2b45645e9b29 --- /dev/null +++ b/include/asm-m68knommu/page_offset.h | |||
@@ -0,0 +1,47 @@ | |||
1 | |||
2 | #include <linux/config.h> | ||
3 | |||
4 | /* This handles the memory map.. */ | ||
5 | |||
6 | #ifdef CONFIG_COLDFIRE | ||
7 | #if defined(CONFIG_SMALL) | ||
8 | #define PAGE_OFFSET_RAW 0x30020000 | ||
9 | #elif defined(CONFIG_CFV240) | ||
10 | #define PAGE_OFFSET_RAW 0x02000000 | ||
11 | #else | ||
12 | #define PAGE_OFFSET_RAW 0x00000000 | ||
13 | #endif | ||
14 | #endif | ||
15 | |||
16 | #ifdef CONFIG_M68360 | ||
17 | #define PAGE_OFFSET_RAW 0x00000000 | ||
18 | #endif | ||
19 | |||
20 | #ifdef CONFIG_PILOT | ||
21 | #ifdef CONFIG_M68328 | ||
22 | #define PAGE_OFFSET_RAW 0x10000000 | ||
23 | #endif | ||
24 | #ifdef CONFIG_M68EZ328 | ||
25 | #define PAGE_OFFSET_RAW 0x00000000 | ||
26 | #endif | ||
27 | #endif | ||
28 | #ifdef CONFIG_UCSIMM | ||
29 | #define PAGE_OFFSET_RAW 0x00000000 | ||
30 | #endif | ||
31 | |||
32 | #if defined(CONFIG_UCDIMM) || defined(CONFIG_DRAGEN2) | ||
33 | #ifdef CONFIG_M68VZ328 | ||
34 | #define PAGE_OFFSET_RAW 0x00000000 | ||
35 | #endif /* CONFIG_M68VZ328 */ | ||
36 | #endif /* CONFIG_UCDIMM */ | ||
37 | |||
38 | #ifdef CONFIG_M68EZ328ADS | ||
39 | #define PAGE_OFFSET_RAW 0x00000000 | ||
40 | #endif | ||
41 | #ifdef CONFIG_ALMA_ANS | ||
42 | #define PAGE_OFFSET_RAW 0x00000000 | ||
43 | #endif | ||
44 | #ifdef CONFIG_M68EN302 | ||
45 | #define PAGE_OFFSET_RAW 0x00000000 | ||
46 | #endif | ||
47 | |||
diff --git a/include/asm-m68knommu/param.h b/include/asm-m68knommu/param.h new file mode 100644 index 000000000000..3f57d5db81f5 --- /dev/null +++ b/include/asm-m68knommu/param.h | |||
@@ -0,0 +1,26 @@ | |||
1 | #ifndef _M68KNOMMU_PARAM_H | ||
2 | #define _M68KNOMMU_PARAM_H | ||
3 | |||
4 | #include <linux/config.h> | ||
5 | |||
6 | #if defined(CONFIG_CLEOPATRA) | ||
7 | #define HZ 1000 | ||
8 | #endif | ||
9 | #ifndef HZ | ||
10 | #define HZ 100 | ||
11 | #endif | ||
12 | |||
13 | #ifdef __KERNEL__ | ||
14 | #define USER_HZ HZ | ||
15 | #define CLOCKS_PER_SEC (USER_HZ) | ||
16 | #endif | ||
17 | |||
18 | #define EXEC_PAGESIZE 4096 | ||
19 | |||
20 | #ifndef NOGROUP | ||
21 | #define NOGROUP (-1) | ||
22 | #endif | ||
23 | |||
24 | #define MAXHOSTNAMELEN 64 /* max length of hostname */ | ||
25 | |||
26 | #endif /* _M68KNOMMU_PARAM_H */ | ||
diff --git a/include/asm-m68knommu/pci.h b/include/asm-m68knommu/pci.h new file mode 100644 index 000000000000..e04c77e1184d --- /dev/null +++ b/include/asm-m68knommu/pci.h | |||
@@ -0,0 +1,39 @@ | |||
1 | #ifndef M68KNOMMU_PCI_H | ||
2 | #define M68KNOMMU_PCI_H | ||
3 | |||
4 | #include <asm-m68k/pci.h> | ||
5 | |||
6 | #ifdef CONFIG_COMEMPCI | ||
7 | /* | ||
8 | * These are pretty much arbitary with the CoMEM implementation. | ||
9 | * We have the whole address space to ourselves. | ||
10 | */ | ||
11 | #define PCIBIOS_MIN_IO 0x100 | ||
12 | #define PCIBIOS_MIN_MEM 0x00010000 | ||
13 | |||
14 | #define pcibios_scan_all_fns(a, b) 0 | ||
15 | |||
16 | /* | ||
17 | * Return whether the given PCI device DMA address mask can | ||
18 | * be supported properly. For example, if your device can | ||
19 | * only drive the low 24-bits during PCI bus mastering, then | ||
20 | * you would pass 0x00ffffff as the mask to this function. | ||
21 | */ | ||
22 | static inline int pci_dma_supported(struct pci_dev *hwdev, u64 mask) | ||
23 | { | ||
24 | return 1; | ||
25 | } | ||
26 | |||
27 | /* | ||
28 | * Not supporting more than 32-bit PCI bus addresses now, but | ||
29 | * must satisfy references to this function. Change if needed. | ||
30 | */ | ||
31 | #define pci_dac_dma_supported(pci_dev, mask) (0) | ||
32 | |||
33 | static inline void pcibios_add_platform_entries(struct pci_dev *dev) | ||
34 | { | ||
35 | } | ||
36 | |||
37 | #endif /* CONFIG_COMEMPCI */ | ||
38 | |||
39 | #endif /* M68KNOMMU_PCI_H */ | ||
diff --git a/include/asm-m68knommu/percpu.h b/include/asm-m68knommu/percpu.h new file mode 100644 index 000000000000..5de72c327efd --- /dev/null +++ b/include/asm-m68knommu/percpu.h | |||
@@ -0,0 +1,6 @@ | |||
1 | #ifndef __ARCH_M68KNOMMU_PERCPU__ | ||
2 | #define __ARCH_M68KNOMMU_PERCPU__ | ||
3 | |||
4 | #include <asm-generic/percpu.h> | ||
5 | |||
6 | #endif /* __ARCH_M68KNOMMU_PERCPU__ */ | ||
diff --git a/include/asm-m68knommu/pgalloc.h b/include/asm-m68knommu/pgalloc.h new file mode 100644 index 000000000000..d6352f671ec0 --- /dev/null +++ b/include/asm-m68knommu/pgalloc.h | |||
@@ -0,0 +1,8 @@ | |||
1 | #ifndef _M68KNOMMU_PGALLOC_H | ||
2 | #define _M68KNOMMU_PGALLOC_H | ||
3 | |||
4 | #include <asm/setup.h> | ||
5 | |||
6 | #define check_pgt_cache() do { } while (0) | ||
7 | |||
8 | #endif /* _M68KNOMMU_PGALLOC_H */ | ||
diff --git a/include/asm-m68knommu/pgtable.h b/include/asm-m68knommu/pgtable.h new file mode 100644 index 000000000000..e2a69fffa370 --- /dev/null +++ b/include/asm-m68knommu/pgtable.h | |||
@@ -0,0 +1,76 @@ | |||
1 | #ifndef _M68KNOMMU_PGTABLE_H | ||
2 | #define _M68KNOMMU_PGTABLE_H | ||
3 | |||
4 | #include <asm-generic/4level-fixup.h> | ||
5 | |||
6 | /* | ||
7 | * (C) Copyright 2000-2002, Greg Ungerer <gerg@snapgear.com> | ||
8 | */ | ||
9 | |||
10 | #include <linux/config.h> | ||
11 | #include <linux/slab.h> | ||
12 | #include <asm/processor.h> | ||
13 | #include <asm/page.h> | ||
14 | #include <asm/io.h> | ||
15 | |||
16 | /* | ||
17 | * Trivial page table functions. | ||
18 | */ | ||
19 | #define pgd_present(pgd) (1) | ||
20 | #define pgd_none(pgd) (0) | ||
21 | #define pgd_bad(pgd) (0) | ||
22 | #define pgd_clear(pgdp) | ||
23 | #define kern_addr_valid(addr) (1) | ||
24 | #define pmd_offset(a, b) ((void *)0) | ||
25 | |||
26 | #define PAGE_NONE __pgprot(0) | ||
27 | #define PAGE_SHARED __pgprot(0) | ||
28 | #define PAGE_COPY __pgprot(0) | ||
29 | #define PAGE_READONLY __pgprot(0) | ||
30 | #define PAGE_KERNEL __pgprot(0) | ||
31 | |||
32 | extern void paging_init(void); | ||
33 | #define swapper_pg_dir ((pgd_t *) 0) | ||
34 | |||
35 | #define __swp_type(x) (0) | ||
36 | #define __swp_offset(x) (0) | ||
37 | #define __swp_entry(typ,off) ((swp_entry_t) { ((typ) | ((off) << 7)) }) | ||
38 | #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) | ||
39 | #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) | ||
40 | |||
41 | static inline int pte_file(pte_t pte) { return 0; } | ||
42 | |||
43 | /* | ||
44 | * ZERO_PAGE is a global shared page that is always zero: used | ||
45 | * for zero-mapped memory areas etc.. | ||
46 | */ | ||
47 | #define ZERO_PAGE(vaddr) (virt_to_page(0)) | ||
48 | |||
49 | /* | ||
50 | * These would be in other places but having them here reduces the diffs. | ||
51 | */ | ||
52 | extern unsigned int kobjsize(const void *objp); | ||
53 | extern int is_in_rom(unsigned long); | ||
54 | |||
55 | /* | ||
56 | * No page table caches to initialise. | ||
57 | */ | ||
58 | #define pgtable_cache_init() do { } while (0) | ||
59 | #define io_remap_page_range(vma, vaddr, paddr, size, prot) \ | ||
60 | remap_pfn_range(vma, vaddr, (paddr) >> PAGE_SHIFT, size, prot) | ||
61 | |||
62 | #define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ | ||
63 | remap_pfn_range(vma, vaddr, pfn, size, prot) | ||
64 | |||
65 | #define MK_IOSPACE_PFN(space, pfn) (pfn) | ||
66 | #define GET_IOSPACE(pfn) 0 | ||
67 | #define GET_PFN(pfn) (pfn) | ||
68 | |||
69 | /* | ||
70 | * All 32bit addresses are effectively valid for vmalloc... | ||
71 | * Sort of meaningless for non-VM targets. | ||
72 | */ | ||
73 | #define VMALLOC_START 0 | ||
74 | #define VMALLOC_END 0xffffffff | ||
75 | |||
76 | #endif /* _M68KNOMMU_PGTABLE_H */ | ||
diff --git a/include/asm-m68knommu/poll.h b/include/asm-m68knommu/poll.h new file mode 100644 index 000000000000..ee1b6cb549ca --- /dev/null +++ b/include/asm-m68knommu/poll.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/poll.h> | |||
diff --git a/include/asm-m68knommu/posix_types.h b/include/asm-m68knommu/posix_types.h new file mode 100644 index 000000000000..6205fb9392a3 --- /dev/null +++ b/include/asm-m68knommu/posix_types.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/posix_types.h> | |||
diff --git a/include/asm-m68knommu/processor.h b/include/asm-m68knommu/processor.h new file mode 100644 index 000000000000..85a054e758b1 --- /dev/null +++ b/include/asm-m68knommu/processor.h | |||
@@ -0,0 +1,131 @@ | |||
1 | /* | ||
2 | * include/asm-m68k/processor.h | ||
3 | * | ||
4 | * Copyright (C) 1995 Hamish Macdonald | ||
5 | */ | ||
6 | |||
7 | #ifndef __ASM_M68K_PROCESSOR_H | ||
8 | #define __ASM_M68K_PROCESSOR_H | ||
9 | |||
10 | /* | ||
11 | * Default implementation of macro that returns current | ||
12 | * instruction pointer ("program counter"). | ||
13 | */ | ||
14 | #define current_text_addr() ({ __label__ _l; _l: &&_l;}) | ||
15 | |||
16 | #include <linux/config.h> | ||
17 | #include <linux/threads.h> | ||
18 | #include <asm/types.h> | ||
19 | #include <asm/segment.h> | ||
20 | #include <asm/fpu.h> | ||
21 | #include <asm/ptrace.h> | ||
22 | #include <asm/current.h> | ||
23 | |||
24 | extern inline unsigned long rdusp(void) | ||
25 | { | ||
26 | #ifdef CONFIG_COLDFIRE | ||
27 | extern unsigned int sw_usp; | ||
28 | return(sw_usp); | ||
29 | #else | ||
30 | unsigned long usp; | ||
31 | __asm__ __volatile__("move %/usp,%0" : "=a" (usp)); | ||
32 | return usp; | ||
33 | #endif | ||
34 | } | ||
35 | |||
36 | extern inline void wrusp(unsigned long usp) | ||
37 | { | ||
38 | #ifdef CONFIG_COLDFIRE | ||
39 | extern unsigned int sw_usp; | ||
40 | sw_usp = usp; | ||
41 | #else | ||
42 | __asm__ __volatile__("move %0,%/usp" : : "a" (usp)); | ||
43 | #endif | ||
44 | } | ||
45 | |||
46 | /* | ||
47 | * User space process size: 3.75GB. This is hardcoded into a few places, | ||
48 | * so don't change it unless you know what you are doing. | ||
49 | */ | ||
50 | #define TASK_SIZE (0xF0000000UL) | ||
51 | |||
52 | /* | ||
53 | * This decides where the kernel will search for a free chunk of vm | ||
54 | * space during mmap's. We won't be using it | ||
55 | */ | ||
56 | #define TASK_UNMAPPED_BASE 0 | ||
57 | |||
58 | /* | ||
59 | * if you change this structure, you must change the code and offsets | ||
60 | * in m68k/machasm.S | ||
61 | */ | ||
62 | |||
63 | struct thread_struct { | ||
64 | unsigned long ksp; /* kernel stack pointer */ | ||
65 | unsigned long usp; /* user stack pointer */ | ||
66 | unsigned short sr; /* saved status register */ | ||
67 | unsigned short fs; /* saved fs (sfc, dfc) */ | ||
68 | unsigned long crp[2]; /* cpu root pointer */ | ||
69 | unsigned long esp0; /* points to SR of stack frame */ | ||
70 | unsigned long fp[8*3]; | ||
71 | unsigned long fpcntl[3]; /* fp control regs */ | ||
72 | unsigned char fpstate[FPSTATESIZE]; /* floating point state */ | ||
73 | }; | ||
74 | |||
75 | #define INIT_THREAD { \ | ||
76 | sizeof(init_stack) + (unsigned long) init_stack, 0, \ | ||
77 | PS_S, __KERNEL_DS, \ | ||
78 | {0, 0}, 0, {0,}, {0, 0, 0}, {0,}, \ | ||
79 | } | ||
80 | |||
81 | /* | ||
82 | * Do necessary setup to start up a newly executed thread. | ||
83 | * | ||
84 | * pass the data segment into user programs if it exists, | ||
85 | * it can't hurt anything as far as I can tell | ||
86 | */ | ||
87 | #define start_thread(_regs, _pc, _usp) \ | ||
88 | do { \ | ||
89 | set_fs(USER_DS); /* reads from user space */ \ | ||
90 | (_regs)->pc = (_pc); \ | ||
91 | if (current->mm) \ | ||
92 | (_regs)->d5 = current->mm->start_data; \ | ||
93 | (_regs)->sr &= ~0x2000; \ | ||
94 | wrusp(_usp); \ | ||
95 | } while(0) | ||
96 | |||
97 | /* Forward declaration, a strange C thing */ | ||
98 | struct task_struct; | ||
99 | |||
100 | /* Free all resources held by a thread. */ | ||
101 | static inline void release_thread(struct task_struct *dead_task) | ||
102 | { | ||
103 | } | ||
104 | |||
105 | /* Prepare to copy thread state - unlazy all lazy status */ | ||
106 | #define prepare_to_copy(tsk) do { } while (0) | ||
107 | |||
108 | extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); | ||
109 | |||
110 | /* | ||
111 | * Free current thread data structures etc.. | ||
112 | */ | ||
113 | static inline void exit_thread(void) | ||
114 | { | ||
115 | } | ||
116 | |||
117 | unsigned long thread_saved_pc(struct task_struct *tsk); | ||
118 | unsigned long get_wchan(struct task_struct *p); | ||
119 | |||
120 | #define KSTK_EIP(tsk) \ | ||
121 | ({ \ | ||
122 | unsigned long eip = 0; \ | ||
123 | if ((tsk)->thread.esp0 > PAGE_SIZE && \ | ||
124 | (virt_addr_valid((tsk)->thread.esp0))) \ | ||
125 | eip = ((struct pt_regs *) (tsk)->thread.esp0)->pc; \ | ||
126 | eip; }) | ||
127 | #define KSTK_ESP(tsk) ((tsk) == current ? rdusp() : (tsk)->thread.usp) | ||
128 | |||
129 | #define cpu_relax() do { } while (0) | ||
130 | |||
131 | #endif | ||
diff --git a/include/asm-m68knommu/ptrace.h b/include/asm-m68knommu/ptrace.h new file mode 100644 index 000000000000..f65bd90749e6 --- /dev/null +++ b/include/asm-m68knommu/ptrace.h | |||
@@ -0,0 +1,91 @@ | |||
1 | #ifndef _M68K_PTRACE_H | ||
2 | #define _M68K_PTRACE_H | ||
3 | |||
4 | #define PT_D1 0 | ||
5 | #define PT_D2 1 | ||
6 | #define PT_D3 2 | ||
7 | #define PT_D4 3 | ||
8 | #define PT_D5 4 | ||
9 | #define PT_D6 5 | ||
10 | #define PT_D7 6 | ||
11 | #define PT_A0 7 | ||
12 | #define PT_A1 8 | ||
13 | #define PT_A2 9 | ||
14 | #define PT_A3 10 | ||
15 | #define PT_A4 11 | ||
16 | #define PT_A5 12 | ||
17 | #define PT_A6 13 | ||
18 | #define PT_D0 14 | ||
19 | #define PT_USP 15 | ||
20 | #define PT_ORIG_D0 16 | ||
21 | #define PT_SR 17 | ||
22 | #define PT_PC 18 | ||
23 | |||
24 | #ifndef __ASSEMBLY__ | ||
25 | |||
26 | /* this struct defines the way the registers are stored on the | ||
27 | stack during a system call. */ | ||
28 | |||
29 | struct pt_regs { | ||
30 | long d1; | ||
31 | long d2; | ||
32 | long d3; | ||
33 | long d4; | ||
34 | long d5; | ||
35 | long a0; | ||
36 | long a1; | ||
37 | long a2; | ||
38 | long d0; | ||
39 | long orig_d0; | ||
40 | long stkadj; | ||
41 | #ifdef CONFIG_COLDFIRE | ||
42 | unsigned format : 4; /* frame format specifier */ | ||
43 | unsigned vector : 12; /* vector offset */ | ||
44 | unsigned short sr; | ||
45 | unsigned long pc; | ||
46 | #else | ||
47 | unsigned short sr; | ||
48 | unsigned long pc; | ||
49 | #ifndef NO_FORMAT_VEC | ||
50 | unsigned format : 4; /* frame format specifier */ | ||
51 | unsigned vector : 12; /* vector offset */ | ||
52 | #endif | ||
53 | #endif | ||
54 | }; | ||
55 | |||
56 | /* | ||
57 | * This is the extended stack used by signal handlers and the context | ||
58 | * switcher: it's pushed after the normal "struct pt_regs". | ||
59 | */ | ||
60 | struct switch_stack { | ||
61 | unsigned long d6; | ||
62 | unsigned long d7; | ||
63 | unsigned long a3; | ||
64 | unsigned long a4; | ||
65 | unsigned long a5; | ||
66 | unsigned long a6; | ||
67 | unsigned long retpc; | ||
68 | }; | ||
69 | |||
70 | /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ | ||
71 | #define PTRACE_GETREGS 12 | ||
72 | #define PTRACE_SETREGS 13 | ||
73 | #ifdef COFNIG_FPU | ||
74 | #define PTRACE_GETFPREGS 14 | ||
75 | #define PTRACE_SETFPREGS 15 | ||
76 | #endif | ||
77 | |||
78 | #ifdef __KERNEL__ | ||
79 | |||
80 | #ifndef PS_S | ||
81 | #define PS_S (0x2000) | ||
82 | #define PS_M (0x1000) | ||
83 | #endif | ||
84 | |||
85 | #define user_mode(regs) (!((regs)->sr & PS_S)) | ||
86 | #define instruction_pointer(regs) ((regs)->pc) | ||
87 | #define profile_pc(regs) instruction_pointer(regs) | ||
88 | extern void show_regs(struct pt_regs *); | ||
89 | #endif /* __KERNEL__ */ | ||
90 | #endif /* __ASSEMBLY__ */ | ||
91 | #endif /* _M68K_PTRACE_H */ | ||
diff --git a/include/asm-m68knommu/quicc_simple.h b/include/asm-m68knommu/quicc_simple.h new file mode 100644 index 000000000000..c3636932d4bc --- /dev/null +++ b/include/asm-m68knommu/quicc_simple.h | |||
@@ -0,0 +1,52 @@ | |||
1 | /*********************************** | ||
2 | * $Id: quicc_simple.h,v 1.1 2002/03/02 15:01:10 gerg Exp $ | ||
3 | *********************************** | ||
4 | * | ||
5 | *************************************** | ||
6 | * Simple drivers common header | ||
7 | *************************************** | ||
8 | */ | ||
9 | |||
10 | #ifndef __SIMPLE_H | ||
11 | #define __SIMPLE_H | ||
12 | |||
13 | /* #include "quicc.h" */ | ||
14 | |||
15 | #define GLB_SCC_0 0 | ||
16 | #define GLB_SCC_1 1 | ||
17 | #define GLB_SCC_2 2 | ||
18 | #define GLB_SCC_3 3 | ||
19 | |||
20 | typedef void (int_routine)(unsigned short interrupt_event); | ||
21 | typedef int_routine *int_routine_ptr; | ||
22 | typedef void *(alloc_routine)(int length); | ||
23 | typedef void (free_routine)(int scc_num, int channel_num, void *buf); | ||
24 | typedef void (store_rx_buffer_routine)(int scc_num, int channel_num, void *buff, int length); | ||
25 | typedef int (handle_tx_error_routine)(int scc_num, int channel_num, QUICC_BD *tbd); | ||
26 | typedef void (handle_rx_error_routine)(int scc_num, int channel_num, QUICC_BD *rbd); | ||
27 | typedef void (handle_lost_error_routine)(int scc_num, int channel_num); | ||
28 | |||
29 | /* user defined functions for global errors */ | ||
30 | typedef void (handle_glob_overrun_routine)(int scc_number); | ||
31 | typedef void (handle_glob_underrun_routine)(int scc_number); | ||
32 | typedef void (glob_intr_q_overflow_routine)(int scc_number); | ||
33 | |||
34 | /* | ||
35 | * General initialization and command routines | ||
36 | */ | ||
37 | void quicc_issue_cmd (unsigned short cmd, int scc_num); | ||
38 | void quicc_init(void); | ||
39 | void quicc_scc_init(int scc_number, int number_of_rx_buf, int number_of_tx_buf); | ||
40 | void quicc_smc_init(int smc_number, int number_of_rx_buf, int number_of_tx_buf); | ||
41 | void quicc_scc_start(int scc_num); | ||
42 | void quicc_scc_loopback(int scc_num); | ||
43 | |||
44 | /* Interrupt enable/disable routines for critical pieces of code*/ | ||
45 | unsigned short IntrDis(void); | ||
46 | void IntrEna(unsigned short old_sr); | ||
47 | |||
48 | /* For debugging */ | ||
49 | void print_rbd(int scc_num); | ||
50 | void print_tbd(int scc_num); | ||
51 | |||
52 | #endif | ||
diff --git a/include/asm-m68knommu/resource.h b/include/asm-m68knommu/resource.h new file mode 100644 index 000000000000..7fa63d5ea576 --- /dev/null +++ b/include/asm-m68knommu/resource.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/resource.h> | |||
diff --git a/include/asm-m68knommu/scatterlist.h b/include/asm-m68knommu/scatterlist.h new file mode 100644 index 000000000000..230b8d56d17f --- /dev/null +++ b/include/asm-m68knommu/scatterlist.h | |||
@@ -0,0 +1,13 @@ | |||
1 | #ifndef _M68KNOMMU_SCATTERLIST_H | ||
2 | #define _M68KNOMMU_SCATTERLIST_H | ||
3 | |||
4 | struct scatterlist { | ||
5 | struct page *page; | ||
6 | unsigned int offset; | ||
7 | dma_addr_t dma_address; | ||
8 | unsigned int length; | ||
9 | }; | ||
10 | |||
11 | #define ISA_DMA_THRESHOLD (0xffffffff) | ||
12 | |||
13 | #endif /* !(_M68KNOMMU_SCATTERLIST_H) */ | ||
diff --git a/include/asm-m68knommu/sections.h b/include/asm-m68knommu/sections.h new file mode 100644 index 000000000000..dd0ecb98ec08 --- /dev/null +++ b/include/asm-m68knommu/sections.h | |||
@@ -0,0 +1,7 @@ | |||
1 | #ifndef _M68KNOMMU_SECTIONS_H | ||
2 | #define _M68KNOMMU_SECTIONS_H | ||
3 | |||
4 | /* nothing to see, move along */ | ||
5 | #include <asm-generic/sections.h> | ||
6 | |||
7 | #endif | ||
diff --git a/include/asm-m68knommu/segment.h b/include/asm-m68knommu/segment.h new file mode 100644 index 000000000000..42318ebec7ec --- /dev/null +++ b/include/asm-m68knommu/segment.h | |||
@@ -0,0 +1,51 @@ | |||
1 | #ifndef _M68K_SEGMENT_H | ||
2 | #define _M68K_SEGMENT_H | ||
3 | |||
4 | /* define constants */ | ||
5 | /* Address spaces (FC0-FC2) */ | ||
6 | #define USER_DATA (1) | ||
7 | #ifndef __USER_DS | ||
8 | #define __USER_DS (USER_DATA) | ||
9 | #endif | ||
10 | #define USER_PROGRAM (2) | ||
11 | #define SUPER_DATA (5) | ||
12 | #ifndef __KERNEL_DS | ||
13 | #define __KERNEL_DS (SUPER_DATA) | ||
14 | #endif | ||
15 | #define SUPER_PROGRAM (6) | ||
16 | #define CPU_SPACE (7) | ||
17 | |||
18 | #ifndef __ASSEMBLY__ | ||
19 | |||
20 | typedef struct { | ||
21 | unsigned long seg; | ||
22 | } mm_segment_t; | ||
23 | |||
24 | #define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) | ||
25 | #define USER_DS MAKE_MM_SEG(__USER_DS) | ||
26 | #define KERNEL_DS MAKE_MM_SEG(__KERNEL_DS) | ||
27 | |||
28 | /* | ||
29 | * Get/set the SFC/DFC registers for MOVES instructions | ||
30 | */ | ||
31 | |||
32 | static inline mm_segment_t get_fs(void) | ||
33 | { | ||
34 | return USER_DS; | ||
35 | } | ||
36 | |||
37 | static inline mm_segment_t get_ds(void) | ||
38 | { | ||
39 | /* return the supervisor data space code */ | ||
40 | return KERNEL_DS; | ||
41 | } | ||
42 | |||
43 | static inline void set_fs(mm_segment_t val) | ||
44 | { | ||
45 | } | ||
46 | |||
47 | #define segment_eq(a,b) ((a).seg == (b).seg) | ||
48 | |||
49 | #endif /* __ASSEMBLY__ */ | ||
50 | |||
51 | #endif /* _M68K_SEGMENT_H */ | ||
diff --git a/include/asm-m68knommu/semaphore-helper.h b/include/asm-m68knommu/semaphore-helper.h new file mode 100644 index 000000000000..a6586417c1c2 --- /dev/null +++ b/include/asm-m68knommu/semaphore-helper.h | |||
@@ -0,0 +1,83 @@ | |||
1 | #ifndef _M68K_SEMAPHORE_HELPER_H | ||
2 | #define _M68K_SEMAPHORE_HELPER_H | ||
3 | |||
4 | /* | ||
5 | * SMP- and interrupt-safe semaphores helper functions. | ||
6 | * | ||
7 | * (C) Copyright 1996 Linus Torvalds | ||
8 | * | ||
9 | * m68k version by Andreas Schwab | ||
10 | */ | ||
11 | |||
12 | #include <linux/config.h> | ||
13 | |||
14 | /* | ||
15 | * These two _must_ execute atomically wrt each other. | ||
16 | */ | ||
17 | static inline void wake_one_more(struct semaphore * sem) | ||
18 | { | ||
19 | atomic_inc(&sem->waking); | ||
20 | } | ||
21 | |||
22 | static inline int waking_non_zero(struct semaphore *sem) | ||
23 | { | ||
24 | int ret; | ||
25 | unsigned long flags; | ||
26 | |||
27 | spin_lock_irqsave(&semaphore_wake_lock, flags); | ||
28 | ret = 0; | ||
29 | if (atomic_read(&sem->waking) > 0) { | ||
30 | atomic_dec(&sem->waking); | ||
31 | ret = 1; | ||
32 | } | ||
33 | spin_unlock_irqrestore(&semaphore_wake_lock, flags); | ||
34 | return ret; | ||
35 | } | ||
36 | |||
37 | /* | ||
38 | * waking_non_zero_interruptible: | ||
39 | * 1 got the lock | ||
40 | * 0 go to sleep | ||
41 | * -EINTR interrupted | ||
42 | */ | ||
43 | static inline int waking_non_zero_interruptible(struct semaphore *sem, | ||
44 | struct task_struct *tsk) | ||
45 | { | ||
46 | int ret; | ||
47 | unsigned long flags; | ||
48 | |||
49 | spin_lock_irqsave(&semaphore_wake_lock, flags); | ||
50 | ret = 0; | ||
51 | if (atomic_read(&sem->waking) > 0) { | ||
52 | atomic_dec(&sem->waking); | ||
53 | ret = 1; | ||
54 | } else if (signal_pending(tsk)) { | ||
55 | atomic_inc(&sem->count); | ||
56 | ret = -EINTR; | ||
57 | } | ||
58 | spin_unlock_irqrestore(&semaphore_wake_lock, flags); | ||
59 | return ret; | ||
60 | } | ||
61 | |||
62 | /* | ||
63 | * waking_non_zero_trylock: | ||
64 | * 1 failed to lock | ||
65 | * 0 got the lock | ||
66 | */ | ||
67 | static inline int waking_non_zero_trylock(struct semaphore *sem) | ||
68 | { | ||
69 | int ret; | ||
70 | unsigned long flags; | ||
71 | |||
72 | spin_lock_irqsave(&semaphore_wake_lock, flags); | ||
73 | ret = 1; | ||
74 | if (atomic_read(&sem->waking) > 0) { | ||
75 | atomic_dec(&sem->waking); | ||
76 | ret = 0; | ||
77 | } else | ||
78 | atomic_inc(&sem->count); | ||
79 | spin_unlock_irqrestore(&semaphore_wake_lock, flags); | ||
80 | return ret; | ||
81 | } | ||
82 | |||
83 | #endif | ||
diff --git a/include/asm-m68knommu/semaphore.h b/include/asm-m68knommu/semaphore.h new file mode 100644 index 000000000000..febe85add509 --- /dev/null +++ b/include/asm-m68knommu/semaphore.h | |||
@@ -0,0 +1,157 @@ | |||
1 | #ifndef _M68K_SEMAPHORE_H | ||
2 | #define _M68K_SEMAPHORE_H | ||
3 | |||
4 | #define RW_LOCK_BIAS 0x01000000 | ||
5 | |||
6 | #ifndef __ASSEMBLY__ | ||
7 | |||
8 | #include <linux/linkage.h> | ||
9 | #include <linux/wait.h> | ||
10 | #include <linux/spinlock.h> | ||
11 | #include <linux/rwsem.h> | ||
12 | |||
13 | #include <asm/system.h> | ||
14 | #include <asm/atomic.h> | ||
15 | |||
16 | /* | ||
17 | * Interrupt-safe semaphores.. | ||
18 | * | ||
19 | * (C) Copyright 1996 Linus Torvalds | ||
20 | * | ||
21 | * m68k version by Andreas Schwab | ||
22 | */ | ||
23 | |||
24 | |||
25 | struct semaphore { | ||
26 | atomic_t count; | ||
27 | atomic_t waking; | ||
28 | wait_queue_head_t wait; | ||
29 | }; | ||
30 | |||
31 | #define __SEMAPHORE_INITIALIZER(name, n) \ | ||
32 | { \ | ||
33 | .count = ATOMIC_INIT(n), \ | ||
34 | .waking = ATOMIC_INIT(0), \ | ||
35 | .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \ | ||
36 | } | ||
37 | |||
38 | #define __MUTEX_INITIALIZER(name) \ | ||
39 | __SEMAPHORE_INITIALIZER(name,1) | ||
40 | |||
41 | #define __DECLARE_SEMAPHORE_GENERIC(name,count) \ | ||
42 | struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) | ||
43 | |||
44 | #define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC(name,1) | ||
45 | #define DECLARE_MUTEX_LOCKED(name) __DECLARE_SEMAPHORE_GENERIC(name,0) | ||
46 | |||
47 | extern inline void sema_init (struct semaphore *sem, int val) | ||
48 | { | ||
49 | *sem = (struct semaphore)__SEMAPHORE_INITIALIZER(*sem, val); | ||
50 | } | ||
51 | |||
52 | static inline void init_MUTEX (struct semaphore *sem) | ||
53 | { | ||
54 | sema_init(sem, 1); | ||
55 | } | ||
56 | |||
57 | static inline void init_MUTEX_LOCKED (struct semaphore *sem) | ||
58 | { | ||
59 | sema_init(sem, 0); | ||
60 | } | ||
61 | |||
62 | asmlinkage void __down_failed(void /* special register calling convention */); | ||
63 | asmlinkage int __down_failed_interruptible(void /* params in registers */); | ||
64 | asmlinkage int __down_failed_trylock(void /* params in registers */); | ||
65 | asmlinkage void __up_wakeup(void /* special register calling convention */); | ||
66 | |||
67 | asmlinkage void __down(struct semaphore * sem); | ||
68 | asmlinkage int __down_interruptible(struct semaphore * sem); | ||
69 | asmlinkage int __down_trylock(struct semaphore * sem); | ||
70 | asmlinkage void __up(struct semaphore * sem); | ||
71 | |||
72 | extern spinlock_t semaphore_wake_lock; | ||
73 | |||
74 | /* | ||
75 | * This is ugly, but we want the default case to fall through. | ||
76 | * "down_failed" is a special asm handler that calls the C | ||
77 | * routine that actually waits. See arch/m68k/lib/semaphore.S | ||
78 | */ | ||
79 | extern inline void down(struct semaphore * sem) | ||
80 | { | ||
81 | might_sleep(); | ||
82 | __asm__ __volatile__( | ||
83 | "| atomic down operation\n\t" | ||
84 | "movel %0, %%a1\n\t" | ||
85 | "lea %%pc@(1f), %%a0\n\t" | ||
86 | "subql #1, %%a1@\n\t" | ||
87 | "jmi __down_failed\n" | ||
88 | "1:" | ||
89 | : /* no outputs */ | ||
90 | : "g" (sem) | ||
91 | : "cc", "%a0", "%a1", "memory"); | ||
92 | } | ||
93 | |||
94 | extern inline int down_interruptible(struct semaphore * sem) | ||
95 | { | ||
96 | int ret; | ||
97 | |||
98 | might_sleep(); | ||
99 | __asm__ __volatile__( | ||
100 | "| atomic down operation\n\t" | ||
101 | "movel %1, %%a1\n\t" | ||
102 | "lea %%pc@(1f), %%a0\n\t" | ||
103 | "subql #1, %%a1@\n\t" | ||
104 | "jmi __down_failed_interruptible\n\t" | ||
105 | "clrl %%d0\n" | ||
106 | "1: movel %%d0, %0\n" | ||
107 | : "=d" (ret) | ||
108 | : "g" (sem) | ||
109 | : "cc", "%d0", "%a0", "%a1", "memory"); | ||
110 | return(ret); | ||
111 | } | ||
112 | |||
113 | extern inline int down_trylock(struct semaphore * sem) | ||
114 | { | ||
115 | register struct semaphore *sem1 __asm__ ("%a1") = sem; | ||
116 | register int result __asm__ ("%d0"); | ||
117 | |||
118 | __asm__ __volatile__( | ||
119 | "| atomic down trylock operation\n\t" | ||
120 | "subql #1,%1@\n\t" | ||
121 | "jmi 2f\n\t" | ||
122 | "clrl %0\n" | ||
123 | "1:\n" | ||
124 | ".section .text.lock,\"ax\"\n" | ||
125 | ".even\n" | ||
126 | "2:\tpea 1b\n\t" | ||
127 | "jbra __down_failed_trylock\n" | ||
128 | ".previous" | ||
129 | : "=d" (result) | ||
130 | : "a" (sem1) | ||
131 | : "memory"); | ||
132 | return result; | ||
133 | } | ||
134 | |||
135 | /* | ||
136 | * Note! This is subtle. We jump to wake people up only if | ||
137 | * the semaphore was negative (== somebody was waiting on it). | ||
138 | * The default case (no contention) will result in NO | ||
139 | * jumps for both down() and up(). | ||
140 | */ | ||
141 | extern inline void up(struct semaphore * sem) | ||
142 | { | ||
143 | __asm__ __volatile__( | ||
144 | "| atomic up operation\n\t" | ||
145 | "movel %0, %%a1\n\t" | ||
146 | "lea %%pc@(1f), %%a0\n\t" | ||
147 | "addql #1, %%a1@\n\t" | ||
148 | "jle __up_wakeup\n" | ||
149 | "1:" | ||
150 | : /* no outputs */ | ||
151 | : "g" (sem) | ||
152 | : "cc", "%a0", "%a1", "memory"); | ||
153 | } | ||
154 | |||
155 | #endif /* __ASSEMBLY__ */ | ||
156 | |||
157 | #endif | ||
diff --git a/include/asm-m68knommu/sembuf.h b/include/asm-m68knommu/sembuf.h new file mode 100644 index 000000000000..3a634f9ecf50 --- /dev/null +++ b/include/asm-m68knommu/sembuf.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/sembuf.h> | |||
diff --git a/include/asm-m68knommu/setup.h b/include/asm-m68knommu/setup.h new file mode 100644 index 000000000000..d2b0fcce41b2 --- /dev/null +++ b/include/asm-m68knommu/setup.h | |||
@@ -0,0 +1,5 @@ | |||
1 | #include <asm-m68k/setup.h> | ||
2 | |||
3 | /* We have a bigger command line buffer. */ | ||
4 | #undef COMMAND_LINE_SIZE | ||
5 | #define COMMAND_LINE_SIZE 512 | ||
diff --git a/include/asm-m68knommu/shm.h b/include/asm-m68knommu/shm.h new file mode 100644 index 000000000000..cc8e522d9050 --- /dev/null +++ b/include/asm-m68knommu/shm.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/shm.h> | |||
diff --git a/include/asm-m68knommu/shmbuf.h b/include/asm-m68knommu/shmbuf.h new file mode 100644 index 000000000000..bc34cf8eefce --- /dev/null +++ b/include/asm-m68knommu/shmbuf.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/shmbuf.h> | |||
diff --git a/include/asm-m68knommu/shmparam.h b/include/asm-m68knommu/shmparam.h new file mode 100644 index 000000000000..d7ee69648ebf --- /dev/null +++ b/include/asm-m68knommu/shmparam.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/shmparam.h> | |||
diff --git a/include/asm-m68knommu/sigcontext.h b/include/asm-m68knommu/sigcontext.h new file mode 100644 index 000000000000..84bf36dc7a83 --- /dev/null +++ b/include/asm-m68knommu/sigcontext.h | |||
@@ -0,0 +1,16 @@ | |||
1 | #ifndef _ASM_M68KNOMMU_SIGCONTEXT_H | ||
2 | #define _ASM_M68KNOMMU_SIGCONTEXT_H | ||
3 | |||
4 | struct sigcontext { | ||
5 | unsigned long sc_mask; /* old sigmask */ | ||
6 | unsigned long sc_usp; /* old user stack pointer */ | ||
7 | unsigned long sc_d0; | ||
8 | unsigned long sc_d1; | ||
9 | unsigned long sc_a0; | ||
10 | unsigned long sc_a1; | ||
11 | unsigned short sc_sr; | ||
12 | unsigned long sc_pc; | ||
13 | unsigned short sc_formatvec; | ||
14 | }; | ||
15 | |||
16 | #endif | ||
diff --git a/include/asm-m68knommu/siginfo.h b/include/asm-m68knommu/siginfo.h new file mode 100644 index 000000000000..b18e5f4064ae --- /dev/null +++ b/include/asm-m68knommu/siginfo.h | |||
@@ -0,0 +1,6 @@ | |||
1 | #ifndef _M68KNOMMU_SIGINFO_H | ||
2 | #define _M68KNOMMU_SIGINFO_H | ||
3 | |||
4 | #include <asm-generic/siginfo.h> | ||
5 | |||
6 | #endif | ||
diff --git a/include/asm-m68knommu/signal.h b/include/asm-m68knommu/signal.h new file mode 100644 index 000000000000..486cbb0dc088 --- /dev/null +++ b/include/asm-m68knommu/signal.h | |||
@@ -0,0 +1,183 @@ | |||
1 | #ifndef _M68KNOMMU_SIGNAL_H | ||
2 | #define _M68KNOMMU_SIGNAL_H | ||
3 | |||
4 | #include <linux/types.h> | ||
5 | |||
6 | /* Avoid too many header ordering problems. */ | ||
7 | struct siginfo; | ||
8 | |||
9 | #ifdef __KERNEL__ | ||
10 | /* Most things should be clean enough to redefine this at will, if care | ||
11 | is taken to make libc match. */ | ||
12 | |||
13 | #define _NSIG 64 | ||
14 | #define _NSIG_BPW 32 | ||
15 | #define _NSIG_WORDS (_NSIG / _NSIG_BPW) | ||
16 | |||
17 | typedef unsigned long old_sigset_t; /* at least 32 bits */ | ||
18 | |||
19 | typedef struct { | ||
20 | unsigned long sig[_NSIG_WORDS]; | ||
21 | } sigset_t; | ||
22 | |||
23 | #else | ||
24 | /* Here we must cater to libcs that poke about in kernel headers. */ | ||
25 | |||
26 | #define NSIG 32 | ||
27 | typedef unsigned long sigset_t; | ||
28 | |||
29 | #endif /* __KERNEL__ */ | ||
30 | |||
31 | #define SIGHUP 1 | ||
32 | #define SIGINT 2 | ||
33 | #define SIGQUIT 3 | ||
34 | #define SIGILL 4 | ||
35 | #define SIGTRAP 5 | ||
36 | #define SIGABRT 6 | ||
37 | #define SIGIOT 6 | ||
38 | #define SIGBUS 7 | ||
39 | #define SIGFPE 8 | ||
40 | #define SIGKILL 9 | ||
41 | #define SIGUSR1 10 | ||
42 | #define SIGSEGV 11 | ||
43 | #define SIGUSR2 12 | ||
44 | #define SIGPIPE 13 | ||
45 | #define SIGALRM 14 | ||
46 | #define SIGTERM 15 | ||
47 | #define SIGSTKFLT 16 | ||
48 | #define SIGCHLD 17 | ||
49 | #define SIGCONT 18 | ||
50 | #define SIGSTOP 19 | ||
51 | #define SIGTSTP 20 | ||
52 | #define SIGTTIN 21 | ||
53 | #define SIGTTOU 22 | ||
54 | #define SIGURG 23 | ||
55 | #define SIGXCPU 24 | ||
56 | #define SIGXFSZ 25 | ||
57 | #define SIGVTALRM 26 | ||
58 | #define SIGPROF 27 | ||
59 | #define SIGWINCH 28 | ||
60 | #define SIGIO 29 | ||
61 | #define SIGPOLL SIGIO | ||
62 | /* | ||
63 | #define SIGLOST 29 | ||
64 | */ | ||
65 | #define SIGPWR 30 | ||
66 | #define SIGSYS 31 | ||
67 | #define SIGUNUSED 31 | ||
68 | |||
69 | /* These should not be considered constants from userland. */ | ||
70 | #define SIGRTMIN 32 | ||
71 | #define SIGRTMAX _NSIG | ||
72 | |||
73 | /* | ||
74 | * SA_FLAGS values: | ||
75 | * | ||
76 | * SA_ONSTACK indicates that a registered stack_t will be used. | ||
77 | * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the | ||
78 | * SA_RESTART flag to get restarting signals (which were the default long ago) | ||
79 | * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. | ||
80 | * SA_RESETHAND clears the handler when the signal is delivered. | ||
81 | * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. | ||
82 | * SA_NODEFER prevents the current signal from being masked in the handler. | ||
83 | * | ||
84 | * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single | ||
85 | * Unix names RESETHAND and NODEFER respectively. | ||
86 | */ | ||
87 | #define SA_NOCLDSTOP 0x00000001 | ||
88 | #define SA_NOCLDWAIT 0x00000002 | ||
89 | #define SA_SIGINFO 0x00000004 | ||
90 | #define SA_ONSTACK 0x08000000 | ||
91 | #define SA_RESTART 0x10000000 | ||
92 | #define SA_NODEFER 0x40000000 | ||
93 | #define SA_RESETHAND 0x80000000 | ||
94 | |||
95 | #define SA_NOMASK SA_NODEFER | ||
96 | #define SA_ONESHOT SA_RESETHAND | ||
97 | #define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ | ||
98 | |||
99 | /* | ||
100 | * sigaltstack controls | ||
101 | */ | ||
102 | #define SS_ONSTACK 1 | ||
103 | #define SS_DISABLE 2 | ||
104 | |||
105 | #define MINSIGSTKSZ 2048 | ||
106 | #define SIGSTKSZ 8192 | ||
107 | |||
108 | #ifdef __KERNEL__ | ||
109 | /* | ||
110 | * These values of sa_flags are used only by the kernel as part of the | ||
111 | * irq handling routines. | ||
112 | * | ||
113 | * SA_INTERRUPT is also used by the irq handling routines. | ||
114 | * SA_SHIRQ is for shared interrupt support on PCI and EISA. | ||
115 | */ | ||
116 | #define SA_PROBE SA_ONESHOT | ||
117 | #define SA_SAMPLE_RANDOM SA_RESTART | ||
118 | #define SA_SHIRQ 0x04000000 | ||
119 | #endif | ||
120 | |||
121 | #define SIG_BLOCK 0 /* for blocking signals */ | ||
122 | #define SIG_UNBLOCK 1 /* for unblocking signals */ | ||
123 | #define SIG_SETMASK 2 /* for setting the signal mask */ | ||
124 | |||
125 | /* Type of a signal handler. */ | ||
126 | typedef void (*__sighandler_t)(int); | ||
127 | |||
128 | #define SIG_DFL ((__sighandler_t)0) /* default signal handling */ | ||
129 | #define SIG_IGN ((__sighandler_t)1) /* ignore signal */ | ||
130 | #define SIG_ERR ((__sighandler_t)-1) /* error return from signal */ | ||
131 | |||
132 | #ifdef __KERNEL__ | ||
133 | struct old_sigaction { | ||
134 | __sighandler_t sa_handler; | ||
135 | old_sigset_t sa_mask; | ||
136 | unsigned long sa_flags; | ||
137 | void (*sa_restorer)(void); | ||
138 | }; | ||
139 | |||
140 | struct sigaction { | ||
141 | __sighandler_t sa_handler; | ||
142 | unsigned long sa_flags; | ||
143 | void (*sa_restorer)(void); | ||
144 | sigset_t sa_mask; /* mask last for extensibility */ | ||
145 | }; | ||
146 | |||
147 | struct k_sigaction { | ||
148 | struct sigaction sa; | ||
149 | }; | ||
150 | #else | ||
151 | /* Here we must cater to libcs that poke about in kernel headers. */ | ||
152 | |||
153 | struct sigaction { | ||
154 | union { | ||
155 | __sighandler_t _sa_handler; | ||
156 | void (*_sa_sigaction)(int, struct siginfo *, void *); | ||
157 | } _u; | ||
158 | sigset_t sa_mask; | ||
159 | unsigned long sa_flags; | ||
160 | void (*sa_restorer)(void); | ||
161 | }; | ||
162 | |||
163 | #define sa_handler _u._sa_handler | ||
164 | #define sa_sigaction _u._sa_sigaction | ||
165 | |||
166 | #endif /* __KERNEL__ */ | ||
167 | |||
168 | typedef struct sigaltstack { | ||
169 | void *ss_sp; | ||
170 | int ss_flags; | ||
171 | size_t ss_size; | ||
172 | } stack_t; | ||
173 | |||
174 | #ifdef __KERNEL__ | ||
175 | |||
176 | #include <asm/sigcontext.h> | ||
177 | #undef __HAVE_ARCH_SIG_BITOPS | ||
178 | |||
179 | #define ptrace_signal_deliver(regs, cookie) do { } while (0) | ||
180 | |||
181 | #endif /* __KERNEL__ */ | ||
182 | |||
183 | #endif /* _M68KNOMMU_SIGNAL_H */ | ||
diff --git a/include/asm-m68knommu/smp.h b/include/asm-m68knommu/smp.h new file mode 100644 index 000000000000..9e9bd7e58922 --- /dev/null +++ b/include/asm-m68knommu/smp.h | |||
@@ -0,0 +1 @@ | |||
/* nothing required here yet */ | |||
diff --git a/include/asm-m68knommu/socket.h b/include/asm-m68knommu/socket.h new file mode 100644 index 000000000000..ac5478bf6371 --- /dev/null +++ b/include/asm-m68knommu/socket.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/socket.h> | |||
diff --git a/include/asm-m68knommu/sockios.h b/include/asm-m68knommu/sockios.h new file mode 100644 index 000000000000..dcc6a8900ce2 --- /dev/null +++ b/include/asm-m68knommu/sockios.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/sockios.h> | |||
diff --git a/include/asm-m68knommu/spinlock.h b/include/asm-m68knommu/spinlock.h new file mode 100644 index 000000000000..6bb1f06c4781 --- /dev/null +++ b/include/asm-m68knommu/spinlock.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/spinlock.h> | |||
diff --git a/include/asm-m68knommu/stat.h b/include/asm-m68knommu/stat.h new file mode 100644 index 000000000000..3d4b260e7c03 --- /dev/null +++ b/include/asm-m68knommu/stat.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/stat.h> | |||
diff --git a/include/asm-m68knommu/statfs.h b/include/asm-m68knommu/statfs.h new file mode 100644 index 000000000000..2ce99eaf0970 --- /dev/null +++ b/include/asm-m68knommu/statfs.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/statfs.h> | |||
diff --git a/include/asm-m68knommu/string.h b/include/asm-m68knommu/string.h new file mode 100644 index 000000000000..af09e17000fc --- /dev/null +++ b/include/asm-m68knommu/string.h | |||
@@ -0,0 +1,126 @@ | |||
1 | #ifndef _M68KNOMMU_STRING_H_ | ||
2 | #define _M68KNOMMU_STRING_H_ | ||
3 | |||
4 | #ifdef __KERNEL__ /* only set these up for kernel code */ | ||
5 | |||
6 | #include <asm/setup.h> | ||
7 | #include <asm/page.h> | ||
8 | |||
9 | #define __HAVE_ARCH_STRCPY | ||
10 | static inline char * strcpy(char * dest,const char *src) | ||
11 | { | ||
12 | char *xdest = dest; | ||
13 | |||
14 | __asm__ __volatile__ | ||
15 | ("1:\tmoveb %1@+,%0@+\n\t" | ||
16 | "jne 1b" | ||
17 | : "=a" (dest), "=a" (src) | ||
18 | : "0" (dest), "1" (src) : "memory"); | ||
19 | return xdest; | ||
20 | } | ||
21 | |||
22 | #define __HAVE_ARCH_STRNCPY | ||
23 | static inline char * strncpy(char *dest, const char *src, size_t n) | ||
24 | { | ||
25 | char *xdest = dest; | ||
26 | |||
27 | if (n == 0) | ||
28 | return xdest; | ||
29 | |||
30 | __asm__ __volatile__ | ||
31 | ("1:\tmoveb %1@+,%0@+\n\t" | ||
32 | "jeq 2f\n\t" | ||
33 | "subql #1,%2\n\t" | ||
34 | "jne 1b\n\t" | ||
35 | "2:" | ||
36 | : "=a" (dest), "=a" (src), "=d" (n) | ||
37 | : "0" (dest), "1" (src), "2" (n) | ||
38 | : "memory"); | ||
39 | return xdest; | ||
40 | } | ||
41 | |||
42 | |||
43 | #ifndef CONFIG_COLDFIRE | ||
44 | |||
45 | #define __HAVE_ARCH_STRCMP | ||
46 | static inline int strcmp(const char * cs,const char * ct) | ||
47 | { | ||
48 | char __res; | ||
49 | |||
50 | __asm__ | ||
51 | ("1:\tmoveb %0@+,%2\n\t" /* get *cs */ | ||
52 | "cmpb %1@+,%2\n\t" /* compare a byte */ | ||
53 | "jne 2f\n\t" /* not equal, break out */ | ||
54 | "tstb %2\n\t" /* at end of cs? */ | ||
55 | "jne 1b\n\t" /* no, keep going */ | ||
56 | "jra 3f\n\t" /* strings are equal */ | ||
57 | "2:\tsubb %1@-,%2\n\t" /* *cs - *ct */ | ||
58 | "3:" | ||
59 | : "=a" (cs), "=a" (ct), "=d" (__res) | ||
60 | : "0" (cs), "1" (ct)); | ||
61 | |||
62 | return __res; | ||
63 | } | ||
64 | |||
65 | #define __HAVE_ARCH_STRNCMP | ||
66 | static inline int strncmp(const char * cs,const char * ct,size_t count) | ||
67 | { | ||
68 | char __res; | ||
69 | |||
70 | if (!count) | ||
71 | return 0; | ||
72 | __asm__ | ||
73 | ("1:\tmovb %0@+,%3\n\t" /* get *cs */ | ||
74 | "cmpb %1@+,%3\n\t" /* compare a byte */ | ||
75 | "jne 3f\n\t" /* not equal, break out */ | ||
76 | "tstb %3\n\t" /* at end of cs? */ | ||
77 | "jeq 4f\n\t" /* yes, all done */ | ||
78 | "subql #1,%2\n\t" /* no, adjust count */ | ||
79 | "jne 1b\n\t" /* more to do, keep going */ | ||
80 | "2:\tmoveq #0,%3\n\t" /* strings are equal */ | ||
81 | "jra 4f\n\t" | ||
82 | "3:\tsubb %1@-,%3\n\t" /* *cs - *ct */ | ||
83 | "4:" | ||
84 | : "=a" (cs), "=a" (ct), "=d" (count), "=d" (__res) | ||
85 | : "0" (cs), "1" (ct), "2" (count)); | ||
86 | return __res; | ||
87 | } | ||
88 | |||
89 | #endif /* CONFIG_COLDFIRE */ | ||
90 | |||
91 | #define __HAVE_ARCH_MEMSET | ||
92 | extern void * memset(void * s, int c, size_t count); | ||
93 | |||
94 | #define __HAVE_ARCH_MEMCPY | ||
95 | extern void * memcpy(void *d, const void *s, size_t count); | ||
96 | |||
97 | #else /* KERNEL */ | ||
98 | |||
99 | /* | ||
100 | * let user libraries deal with these, | ||
101 | * IMHO the kernel has no place defining these functions for user apps | ||
102 | */ | ||
103 | |||
104 | #define __HAVE_ARCH_STRCPY 1 | ||
105 | #define __HAVE_ARCH_STRNCPY 1 | ||
106 | #define __HAVE_ARCH_STRCAT 1 | ||
107 | #define __HAVE_ARCH_STRNCAT 1 | ||
108 | #define __HAVE_ARCH_STRCMP 1 | ||
109 | #define __HAVE_ARCH_STRNCMP 1 | ||
110 | #define __HAVE_ARCH_STRNICMP 1 | ||
111 | #define __HAVE_ARCH_STRCHR 1 | ||
112 | #define __HAVE_ARCH_STRRCHR 1 | ||
113 | #define __HAVE_ARCH_STRSTR 1 | ||
114 | #define __HAVE_ARCH_STRLEN 1 | ||
115 | #define __HAVE_ARCH_STRNLEN 1 | ||
116 | #define __HAVE_ARCH_MEMSET 1 | ||
117 | #define __HAVE_ARCH_MEMCPY 1 | ||
118 | #define __HAVE_ARCH_MEMMOVE 1 | ||
119 | #define __HAVE_ARCH_MEMSCAN 1 | ||
120 | #define __HAVE_ARCH_MEMCMP 1 | ||
121 | #define __HAVE_ARCH_MEMCHR 1 | ||
122 | #define __HAVE_ARCH_STRTOK 1 | ||
123 | |||
124 | #endif /* KERNEL */ | ||
125 | |||
126 | #endif /* _M68K_STRING_H_ */ | ||
diff --git a/include/asm-m68knommu/system.h b/include/asm-m68knommu/system.h new file mode 100644 index 000000000000..c341b66c147b --- /dev/null +++ b/include/asm-m68knommu/system.h | |||
@@ -0,0 +1,286 @@ | |||
1 | #ifndef _M68KNOMMU_SYSTEM_H | ||
2 | #define _M68KNOMMU_SYSTEM_H | ||
3 | |||
4 | #include <linux/config.h> /* get configuration macros */ | ||
5 | #include <linux/linkage.h> | ||
6 | #include <asm/segment.h> | ||
7 | #include <asm/entry.h> | ||
8 | |||
9 | /* | ||
10 | * switch_to(n) should switch tasks to task ptr, first checking that | ||
11 | * ptr isn't the current task, in which case it does nothing. This | ||
12 | * also clears the TS-flag if the task we switched to has used the | ||
13 | * math co-processor latest. | ||
14 | */ | ||
15 | /* | ||
16 | * switch_to() saves the extra registers, that are not saved | ||
17 | * automatically by SAVE_SWITCH_STACK in resume(), ie. d0-d5 and | ||
18 | * a0-a1. Some of these are used by schedule() and its predecessors | ||
19 | * and so we might get see unexpected behaviors when a task returns | ||
20 | * with unexpected register values. | ||
21 | * | ||
22 | * syscall stores these registers itself and none of them are used | ||
23 | * by syscall after the function in the syscall has been called. | ||
24 | * | ||
25 | * Beware that resume now expects *next to be in d1 and the offset of | ||
26 | * tss to be in a1. This saves a few instructions as we no longer have | ||
27 | * to push them onto the stack and read them back right after. | ||
28 | * | ||
29 | * 02/17/96 - Jes Sorensen (jds@kom.auc.dk) | ||
30 | * | ||
31 | * Changed 96/09/19 by Andreas Schwab | ||
32 | * pass prev in a0, next in a1, offset of tss in d1, and whether | ||
33 | * the mm structures are shared in d2 (to avoid atc flushing). | ||
34 | */ | ||
35 | asmlinkage void resume(void); | ||
36 | #define switch_to(prev,next,last) \ | ||
37 | { \ | ||
38 | void *_last; \ | ||
39 | __asm__ __volatile__( \ | ||
40 | "movel %1, %%a0\n\t" \ | ||
41 | "movel %2, %%a1\n\t" \ | ||
42 | "jbsr resume\n\t" \ | ||
43 | "movel %%d1, %0\n\t" \ | ||
44 | : "=d" (_last) \ | ||
45 | : "d" (prev), "d" (next) \ | ||
46 | : "cc", "d0", "d1", "d2", "d3", "d4", "d5", "a0", "a1"); \ | ||
47 | (last) = _last; \ | ||
48 | } | ||
49 | |||
50 | #ifdef CONFIG_COLDFIRE | ||
51 | #define local_irq_enable() __asm__ __volatile__ ( \ | ||
52 | "move %/sr,%%d0\n\t" \ | ||
53 | "andi.l #0xf8ff,%%d0\n\t" \ | ||
54 | "move %%d0,%/sr\n" \ | ||
55 | : /* no outputs */ \ | ||
56 | : \ | ||
57 | : "cc", "%d0", "memory") | ||
58 | #define local_irq_disable() __asm__ __volatile__ ( \ | ||
59 | "move %/sr,%%d0\n\t" \ | ||
60 | "ori.l #0x0700,%%d0\n\t" \ | ||
61 | "move %%d0,%/sr\n" \ | ||
62 | : /* no inputs */ \ | ||
63 | : \ | ||
64 | : "cc", "%d0", "memory") | ||
65 | #else | ||
66 | |||
67 | /* portable version */ /* FIXME - see entry.h*/ | ||
68 | #define ALLOWINT 0xf8ff | ||
69 | |||
70 | #define local_irq_enable() asm volatile ("andiw %0,%%sr": : "i" (ALLOWINT) : "memory") | ||
71 | #define local_irq_disable() asm volatile ("oriw #0x0700,%%sr": : : "memory") | ||
72 | #endif | ||
73 | |||
74 | #define local_save_flags(x) asm volatile ("movew %%sr,%0":"=d" (x) : : "memory") | ||
75 | #define local_irq_restore(x) asm volatile ("movew %0,%%sr": :"d" (x) : "memory") | ||
76 | |||
77 | /* For spinlocks etc */ | ||
78 | #define local_irq_save(x) do { local_save_flags(x); local_irq_disable(); } while (0) | ||
79 | |||
80 | #define irqs_disabled() \ | ||
81 | ({ \ | ||
82 | unsigned long flags; \ | ||
83 | local_save_flags(flags); \ | ||
84 | ((flags & 0x0700) == 0x0700); \ | ||
85 | }) | ||
86 | |||
87 | #define iret() __asm__ __volatile__ ("rte": : :"memory", "sp", "cc") | ||
88 | |||
89 | /* | ||
90 | * Force strict CPU ordering. | ||
91 | * Not really required on m68k... | ||
92 | */ | ||
93 | #define nop() asm volatile ("nop"::) | ||
94 | #define mb() asm volatile ("" : : :"memory") | ||
95 | #define rmb() asm volatile ("" : : :"memory") | ||
96 | #define wmb() asm volatile ("" : : :"memory") | ||
97 | #define set_rmb(var, value) do { xchg(&var, value); } while (0) | ||
98 | #define set_mb(var, value) set_rmb(var, value) | ||
99 | #define set_wmb(var, value) do { var = value; wmb(); } while (0) | ||
100 | |||
101 | #ifdef CONFIG_SMP | ||
102 | #define smp_mb() mb() | ||
103 | #define smp_rmb() rmb() | ||
104 | #define smp_wmb() wmb() | ||
105 | #define smp_read_barrier_depends() read_barrier_depends() | ||
106 | #else | ||
107 | #define smp_mb() barrier() | ||
108 | #define smp_rmb() barrier() | ||
109 | #define smp_wmb() barrier() | ||
110 | #define smp_read_barrier_depends() do { } while(0) | ||
111 | #endif | ||
112 | |||
113 | #define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) | ||
114 | #define tas(ptr) (xchg((ptr),1)) | ||
115 | |||
116 | struct __xchg_dummy { unsigned long a[100]; }; | ||
117 | #define __xg(x) ((volatile struct __xchg_dummy *)(x)) | ||
118 | |||
119 | #ifndef CONFIG_RMW_INSNS | ||
120 | static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size) | ||
121 | { | ||
122 | unsigned long tmp, flags; | ||
123 | |||
124 | local_irq_save(flags); | ||
125 | |||
126 | switch (size) { | ||
127 | case 1: | ||
128 | __asm__ __volatile__ | ||
129 | ("moveb %2,%0\n\t" | ||
130 | "moveb %1,%2" | ||
131 | : "=&d" (tmp) : "d" (x), "m" (*__xg(ptr)) : "memory"); | ||
132 | break; | ||
133 | case 2: | ||
134 | __asm__ __volatile__ | ||
135 | ("movew %2,%0\n\t" | ||
136 | "movew %1,%2" | ||
137 | : "=&d" (tmp) : "d" (x), "m" (*__xg(ptr)) : "memory"); | ||
138 | break; | ||
139 | case 4: | ||
140 | __asm__ __volatile__ | ||
141 | ("movel %2,%0\n\t" | ||
142 | "movel %1,%2" | ||
143 | : "=&d" (tmp) : "d" (x), "m" (*__xg(ptr)) : "memory"); | ||
144 | break; | ||
145 | } | ||
146 | local_irq_restore(flags); | ||
147 | return tmp; | ||
148 | } | ||
149 | #else | ||
150 | static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size) | ||
151 | { | ||
152 | switch (size) { | ||
153 | case 1: | ||
154 | __asm__ __volatile__ | ||
155 | ("moveb %2,%0\n\t" | ||
156 | "1:\n\t" | ||
157 | "casb %0,%1,%2\n\t" | ||
158 | "jne 1b" | ||
159 | : "=&d" (x) : "d" (x), "m" (*__xg(ptr)) : "memory"); | ||
160 | break; | ||
161 | case 2: | ||
162 | __asm__ __volatile__ | ||
163 | ("movew %2,%0\n\t" | ||
164 | "1:\n\t" | ||
165 | "casw %0,%1,%2\n\t" | ||
166 | "jne 1b" | ||
167 | : "=&d" (x) : "d" (x), "m" (*__xg(ptr)) : "memory"); | ||
168 | break; | ||
169 | case 4: | ||
170 | __asm__ __volatile__ | ||
171 | ("movel %2,%0\n\t" | ||
172 | "1:\n\t" | ||
173 | "casl %0,%1,%2\n\t" | ||
174 | "jne 1b" | ||
175 | : "=&d" (x) : "d" (x), "m" (*__xg(ptr)) : "memory"); | ||
176 | break; | ||
177 | } | ||
178 | return x; | ||
179 | } | ||
180 | #endif | ||
181 | |||
182 | /* | ||
183 | * Atomic compare and exchange. Compare OLD with MEM, if identical, | ||
184 | * store NEW in MEM. Return the initial value in MEM. Success is | ||
185 | * indicated by comparing RETURN with OLD. | ||
186 | */ | ||
187 | #define __HAVE_ARCH_CMPXCHG 1 | ||
188 | |||
189 | static __inline__ unsigned long | ||
190 | cmpxchg(volatile int *p, int old, int new) | ||
191 | { | ||
192 | unsigned long flags; | ||
193 | int prev; | ||
194 | |||
195 | local_irq_save(flags); | ||
196 | if ((prev = *p) == old) | ||
197 | *p = new; | ||
198 | local_irq_restore(flags); | ||
199 | return(prev); | ||
200 | } | ||
201 | |||
202 | |||
203 | #ifdef CONFIG_M68332 | ||
204 | #define HARD_RESET_NOW() ({ \ | ||
205 | local_irq_disable(); \ | ||
206 | asm(" \ | ||
207 | movew #0x0000, 0xfffa6a; \ | ||
208 | reset; \ | ||
209 | /*movew #0x1557, 0xfffa44;*/ \ | ||
210 | /*movew #0x0155, 0xfffa46;*/ \ | ||
211 | moveal #0, %a0; \ | ||
212 | movec %a0, %vbr; \ | ||
213 | moveal 0, %sp; \ | ||
214 | moveal 4, %a0; \ | ||
215 | jmp (%a0); \ | ||
216 | "); \ | ||
217 | }) | ||
218 | #endif | ||
219 | |||
220 | #if defined( CONFIG_M68328 ) || defined( CONFIG_M68EZ328 ) || \ | ||
221 | defined (CONFIG_M68360) || defined( CONFIG_M68VZ328 ) | ||
222 | #define HARD_RESET_NOW() ({ \ | ||
223 | local_irq_disable(); \ | ||
224 | asm(" \ | ||
225 | moveal #0x10c00000, %a0; \ | ||
226 | moveb #0, 0xFFFFF300; \ | ||
227 | moveal 0(%a0), %sp; \ | ||
228 | moveal 4(%a0), %a0; \ | ||
229 | jmp (%a0); \ | ||
230 | "); \ | ||
231 | }) | ||
232 | #endif | ||
233 | |||
234 | #ifdef CONFIG_COLDFIRE | ||
235 | #if defined(CONFIG_M5272) && defined(CONFIG_NETtel) | ||
236 | /* | ||
237 | * Need to account for broken early mask of 5272 silicon. So don't | ||
238 | * jump through the original start address. Jump strait into the | ||
239 | * known start of the FLASH code. | ||
240 | */ | ||
241 | #define HARD_RESET_NOW() ({ \ | ||
242 | asm(" \ | ||
243 | movew #0x2700, %sr; \ | ||
244 | jmp 0xf0000400; \ | ||
245 | "); \ | ||
246 | }) | ||
247 | #elif defined(CONFIG_NETtel) || defined(CONFIG_eLIA) || defined(CONFIG_DISKtel) || defined(CONFIG_SECUREEDGEMP3) || defined(CONFIG_CLEOPATRA) | ||
248 | #define HARD_RESET_NOW() ({ \ | ||
249 | asm(" \ | ||
250 | movew #0x2700, %sr; \ | ||
251 | moveal #0x10000044, %a0; \ | ||
252 | movel #0xffffffff, (%a0); \ | ||
253 | moveal #0x10000001, %a0; \ | ||
254 | moveb #0x00, (%a0); \ | ||
255 | moveal #0xf0000004, %a0; \ | ||
256 | moveal (%a0), %a0; \ | ||
257 | jmp (%a0); \ | ||
258 | "); \ | ||
259 | }) | ||
260 | #elif defined(CONFIG_M528x) | ||
261 | /* | ||
262 | * The MCF528x has a bit (SOFTRST) in memory (Reset Control Register RCR), | ||
263 | * that when set, resets the MCF528x. | ||
264 | */ | ||
265 | #define HARD_RESET_NOW() \ | ||
266 | ({ \ | ||
267 | unsigned char volatile *reset; \ | ||
268 | asm("move.w #0x2700, %sr"); \ | ||
269 | reset = ((volatile unsigned short *)(MCF_IPSBAR + 0x110000)); \ | ||
270 | while(1) \ | ||
271 | *reset |= (0x01 << 7);\ | ||
272 | }) | ||
273 | #else | ||
274 | #define HARD_RESET_NOW() ({ \ | ||
275 | asm(" \ | ||
276 | movew #0x2700, %sr; \ | ||
277 | moveal #0x4, %a0; \ | ||
278 | moveal (%a0), %a0; \ | ||
279 | jmp (%a0); \ | ||
280 | "); \ | ||
281 | }) | ||
282 | #endif | ||
283 | #endif | ||
284 | #define arch_align_stack(x) (x) | ||
285 | |||
286 | #endif /* _M68KNOMMU_SYSTEM_H */ | ||
diff --git a/include/asm-m68knommu/termbits.h b/include/asm-m68knommu/termbits.h new file mode 100644 index 000000000000..05dd6bc27285 --- /dev/null +++ b/include/asm-m68knommu/termbits.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/termbits.h> | |||
diff --git a/include/asm-m68knommu/termios.h b/include/asm-m68knommu/termios.h new file mode 100644 index 000000000000..e7337881a985 --- /dev/null +++ b/include/asm-m68knommu/termios.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/termios.h> | |||
diff --git a/include/asm-m68knommu/thread_info.h b/include/asm-m68knommu/thread_info.h new file mode 100644 index 000000000000..c8153b7c1f5c --- /dev/null +++ b/include/asm-m68knommu/thread_info.h | |||
@@ -0,0 +1,106 @@ | |||
1 | /* thread_info.h: m68knommu low-level thread information | ||
2 | * adapted from the i386 and PPC versions by Greg Ungerer (gerg@snapgear.com) | ||
3 | * | ||
4 | * Copyright (C) 2002 David Howells (dhowells@redhat.com) | ||
5 | * - Incorporating suggestions made by Linus Torvalds and Dave Miller | ||
6 | */ | ||
7 | |||
8 | #ifndef _ASM_THREAD_INFO_H | ||
9 | #define _ASM_THREAD_INFO_H | ||
10 | |||
11 | #include <asm/page.h> | ||
12 | |||
13 | #ifdef __KERNEL__ | ||
14 | |||
15 | #ifndef __ASSEMBLY__ | ||
16 | |||
17 | /* | ||
18 | * Size of kernel stack for each process. This must be a power of 2... | ||
19 | */ | ||
20 | #ifdef CONFIG_4KSTACKS | ||
21 | #define THREAD_SIZE_ORDER (0) | ||
22 | #else | ||
23 | #define THREAD_SIZE_ORDER (1) | ||
24 | #endif | ||
25 | |||
26 | /* | ||
27 | * for asm files, THREAD_SIZE is now generated by asm-offsets.c | ||
28 | */ | ||
29 | #define THREAD_SIZE (PAGE_SIZE<<THREAD_SIZE_ORDER) | ||
30 | |||
31 | /* | ||
32 | * low level task data. | ||
33 | */ | ||
34 | struct thread_info { | ||
35 | struct task_struct *task; /* main task structure */ | ||
36 | struct exec_domain *exec_domain; /* execution domain */ | ||
37 | unsigned long flags; /* low level flags */ | ||
38 | int cpu; /* cpu we're on */ | ||
39 | int preempt_count; /* 0 => preemptable, <0 => BUG*/ | ||
40 | struct restart_block restart_block; | ||
41 | }; | ||
42 | |||
43 | /* | ||
44 | * macros/functions for gaining access to the thread information structure | ||
45 | */ | ||
46 | #define INIT_THREAD_INFO(tsk) \ | ||
47 | { \ | ||
48 | .task = &tsk, \ | ||
49 | .exec_domain = &default_exec_domain, \ | ||
50 | .flags = 0, \ | ||
51 | .cpu = 0, \ | ||
52 | .restart_block = { \ | ||
53 | .fn = do_no_restart_syscall, \ | ||
54 | }, \ | ||
55 | } | ||
56 | |||
57 | #define init_thread_info (init_thread_union.thread_info) | ||
58 | #define init_stack (init_thread_union.stack) | ||
59 | |||
60 | |||
61 | /* how to get the thread information struct from C */ | ||
62 | static inline struct thread_info *current_thread_info(void) | ||
63 | { | ||
64 | struct thread_info *ti; | ||
65 | __asm__( | ||
66 | "move.l %%sp, %0 \n\t" | ||
67 | "and.l %1, %0" | ||
68 | : "=&d"(ti) | ||
69 | : "di" (~(THREAD_SIZE-1)) | ||
70 | ); | ||
71 | return ti; | ||
72 | } | ||
73 | |||
74 | /* thread information allocation */ | ||
75 | #define alloc_thread_info(tsk) ((struct thread_info *) \ | ||
76 | __get_free_pages(GFP_KERNEL, THREAD_SIZE_ORDER)) | ||
77 | #define free_thread_info(ti) free_pages((unsigned long) (ti), THREAD_SIZE_ORDER) | ||
78 | #define get_thread_info(ti) get_task_struct((ti)->task) | ||
79 | #define put_thread_info(ti) put_task_struct((ti)->task) | ||
80 | #endif /* __ASSEMBLY__ */ | ||
81 | |||
82 | #define PREEMPT_ACTIVE 0x4000000 | ||
83 | |||
84 | /* | ||
85 | * thread information flag bit numbers | ||
86 | */ | ||
87 | #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ | ||
88 | #define TIF_NOTIFY_RESUME 1 /* resumption notification requested */ | ||
89 | #define TIF_SIGPENDING 2 /* signal pending */ | ||
90 | #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ | ||
91 | #define TIF_POLLING_NRFLAG 4 /* true if poll_idle() is polling | ||
92 | TIF_NEED_RESCHED */ | ||
93 | #define TIF_MEMDIE 5 | ||
94 | |||
95 | /* as above, but as bit values */ | ||
96 | #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) | ||
97 | #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) | ||
98 | #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) | ||
99 | #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) | ||
100 | #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) | ||
101 | |||
102 | #define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */ | ||
103 | |||
104 | #endif /* __KERNEL__ */ | ||
105 | |||
106 | #endif /* _ASM_THREAD_INFO_H */ | ||
diff --git a/include/asm-m68knommu/timex.h b/include/asm-m68knommu/timex.h new file mode 100644 index 000000000000..85069998db52 --- /dev/null +++ b/include/asm-m68knommu/timex.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/timex.h> | |||
diff --git a/include/asm-m68knommu/tlb.h b/include/asm-m68knommu/tlb.h new file mode 100644 index 000000000000..77a7c51ca299 --- /dev/null +++ b/include/asm-m68knommu/tlb.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/tlb.h> | |||
diff --git a/include/asm-m68knommu/tlbflush.h b/include/asm-m68knommu/tlbflush.h new file mode 100644 index 000000000000..bf7004e1afe0 --- /dev/null +++ b/include/asm-m68knommu/tlbflush.h | |||
@@ -0,0 +1,61 @@ | |||
1 | #ifndef _M68KNOMMU_TLBFLUSH_H | ||
2 | #define _M68KNOMMU_TLBFLUSH_H | ||
3 | |||
4 | /* | ||
5 | * Copyright (C) 2000 Lineo, David McCullough <davidm@uclinux.org> | ||
6 | * Copyright (C) 2000-2002, Greg Ungerer <gerg@snapgear.com> | ||
7 | */ | ||
8 | |||
9 | #include <asm/setup.h> | ||
10 | |||
11 | /* | ||
12 | * flush all user-space atc entries. | ||
13 | */ | ||
14 | static inline void __flush_tlb(void) | ||
15 | { | ||
16 | BUG(); | ||
17 | } | ||
18 | |||
19 | static inline void __flush_tlb_one(unsigned long addr) | ||
20 | { | ||
21 | BUG(); | ||
22 | } | ||
23 | |||
24 | #define flush_tlb() __flush_tlb() | ||
25 | |||
26 | /* | ||
27 | * flush all atc entries (both kernel and user-space entries). | ||
28 | */ | ||
29 | static inline void flush_tlb_all(void) | ||
30 | { | ||
31 | BUG(); | ||
32 | } | ||
33 | |||
34 | static inline void flush_tlb_mm(struct mm_struct *mm) | ||
35 | { | ||
36 | BUG(); | ||
37 | } | ||
38 | |||
39 | static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr) | ||
40 | { | ||
41 | BUG(); | ||
42 | } | ||
43 | |||
44 | static inline void flush_tlb_range(struct mm_struct *mm, | ||
45 | unsigned long start, unsigned long end) | ||
46 | { | ||
47 | BUG(); | ||
48 | } | ||
49 | |||
50 | extern inline void flush_tlb_kernel_page(unsigned long addr) | ||
51 | { | ||
52 | BUG(); | ||
53 | } | ||
54 | |||
55 | extern inline void flush_tlb_pgtables(struct mm_struct *mm, | ||
56 | unsigned long start, unsigned long end) | ||
57 | { | ||
58 | BUG(); | ||
59 | } | ||
60 | |||
61 | #endif /* _M68KNOMMU_TLBFLUSH_H */ | ||
diff --git a/include/asm-m68knommu/topology.h b/include/asm-m68knommu/topology.h new file mode 100644 index 000000000000..ca173e9f26ff --- /dev/null +++ b/include/asm-m68knommu/topology.h | |||
@@ -0,0 +1,6 @@ | |||
1 | #ifndef _ASM_M68K_TOPOLOGY_H | ||
2 | #define _ASM_M68K_TOPOLOGY_H | ||
3 | |||
4 | #include <asm-generic/topology.h> | ||
5 | |||
6 | #endif /* _ASM_M68K_TOPOLOGY_H */ | ||
diff --git a/include/asm-m68knommu/traps.h b/include/asm-m68knommu/traps.h new file mode 100644 index 000000000000..f2a81317cc10 --- /dev/null +++ b/include/asm-m68knommu/traps.h | |||
@@ -0,0 +1,150 @@ | |||
1 | /* | ||
2 | * linux/include/asm/traps.h | ||
3 | * | ||
4 | * Copyright (C) 1993 Hamish Macdonald | ||
5 | * | ||
6 | * This file is subject to the terms and conditions of the GNU General Public | ||
7 | * License. See the file COPYING in the main directory of this archive | ||
8 | * for more details. | ||
9 | */ | ||
10 | |||
11 | #ifndef _M68KNOMMU_TRAPS_H | ||
12 | #define _M68KNOMMU_TRAPS_H | ||
13 | |||
14 | #ifndef __ASSEMBLY__ | ||
15 | |||
16 | typedef void (*e_vector)(void); | ||
17 | |||
18 | extern e_vector vectors[]; | ||
19 | |||
20 | #endif | ||
21 | |||
22 | #define VEC_BUSERR (2) | ||
23 | #define VEC_ADDRERR (3) | ||
24 | #define VEC_ILLEGAL (4) | ||
25 | #define VEC_ZERODIV (5) | ||
26 | #define VEC_CHK (6) | ||
27 | #define VEC_TRAP (7) | ||
28 | #define VEC_PRIV (8) | ||
29 | #define VEC_TRACE (9) | ||
30 | #define VEC_LINE10 (10) | ||
31 | #define VEC_LINE11 (11) | ||
32 | #define VEC_RESV1 (12) | ||
33 | #define VEC_COPROC (13) | ||
34 | #define VEC_FORMAT (14) | ||
35 | #define VEC_UNINT (15) | ||
36 | #define VEC_SPUR (24) | ||
37 | #define VEC_INT1 (25) | ||
38 | #define VEC_INT2 (26) | ||
39 | #define VEC_INT3 (27) | ||
40 | #define VEC_INT4 (28) | ||
41 | #define VEC_INT5 (29) | ||
42 | #define VEC_INT6 (30) | ||
43 | #define VEC_INT7 (31) | ||
44 | #define VEC_SYS (32) | ||
45 | #define VEC_TRAP1 (33) | ||
46 | #define VEC_TRAP2 (34) | ||
47 | #define VEC_TRAP3 (35) | ||
48 | #define VEC_TRAP4 (36) | ||
49 | #define VEC_TRAP5 (37) | ||
50 | #define VEC_TRAP6 (38) | ||
51 | #define VEC_TRAP7 (39) | ||
52 | #define VEC_TRAP8 (40) | ||
53 | #define VEC_TRAP9 (41) | ||
54 | #define VEC_TRAP10 (42) | ||
55 | #define VEC_TRAP11 (43) | ||
56 | #define VEC_TRAP12 (44) | ||
57 | #define VEC_TRAP13 (45) | ||
58 | #define VEC_TRAP14 (46) | ||
59 | #define VEC_TRAP15 (47) | ||
60 | #define VEC_FPBRUC (48) | ||
61 | #define VEC_FPIR (49) | ||
62 | #define VEC_FPDIVZ (50) | ||
63 | #define VEC_FPUNDER (51) | ||
64 | #define VEC_FPOE (52) | ||
65 | #define VEC_FPOVER (53) | ||
66 | #define VEC_FPNAN (54) | ||
67 | #define VEC_FPUNSUP (55) | ||
68 | #define VEC_UNIMPEA (60) | ||
69 | #define VEC_UNIMPII (61) | ||
70 | #define VEC_USER (64) | ||
71 | |||
72 | #define VECOFF(vec) ((vec)<<2) | ||
73 | |||
74 | #ifndef __ASSEMBLY__ | ||
75 | |||
76 | /* Status register bits */ | ||
77 | #define PS_T (0x8000) | ||
78 | #define PS_S (0x2000) | ||
79 | #define PS_M (0x1000) | ||
80 | #define PS_C (0x0001) | ||
81 | |||
82 | /* structure for stack frames */ | ||
83 | |||
84 | struct frame { | ||
85 | struct pt_regs ptregs; | ||
86 | union { | ||
87 | struct { | ||
88 | unsigned long iaddr; /* instruction address */ | ||
89 | } fmt2; | ||
90 | struct { | ||
91 | unsigned long effaddr; /* effective address */ | ||
92 | } fmt3; | ||
93 | struct { | ||
94 | unsigned long effaddr; /* effective address */ | ||
95 | unsigned long pc; /* pc of faulted instr */ | ||
96 | } fmt4; | ||
97 | struct { | ||
98 | unsigned long effaddr; /* effective address */ | ||
99 | unsigned short ssw; /* special status word */ | ||
100 | unsigned short wb3s; /* write back 3 status */ | ||
101 | unsigned short wb2s; /* write back 2 status */ | ||
102 | unsigned short wb1s; /* write back 1 status */ | ||
103 | unsigned long faddr; /* fault address */ | ||
104 | unsigned long wb3a; /* write back 3 address */ | ||
105 | unsigned long wb3d; /* write back 3 data */ | ||
106 | unsigned long wb2a; /* write back 2 address */ | ||
107 | unsigned long wb2d; /* write back 2 data */ | ||
108 | unsigned long wb1a; /* write back 1 address */ | ||
109 | unsigned long wb1dpd0; /* write back 1 data/push data 0*/ | ||
110 | unsigned long pd1; /* push data 1*/ | ||
111 | unsigned long pd2; /* push data 2*/ | ||
112 | unsigned long pd3; /* push data 3*/ | ||
113 | } fmt7; | ||
114 | struct { | ||
115 | unsigned long iaddr; /* instruction address */ | ||
116 | unsigned short int1[4]; /* internal registers */ | ||
117 | } fmt9; | ||
118 | struct { | ||
119 | unsigned short int1; | ||
120 | unsigned short ssw; /* special status word */ | ||
121 | unsigned short isc; /* instruction stage c */ | ||
122 | unsigned short isb; /* instruction stage b */ | ||
123 | unsigned long daddr; /* data cycle fault address */ | ||
124 | unsigned short int2[2]; | ||
125 | unsigned long dobuf; /* data cycle output buffer */ | ||
126 | unsigned short int3[2]; | ||
127 | } fmta; | ||
128 | struct { | ||
129 | unsigned short int1; | ||
130 | unsigned short ssw; /* special status word */ | ||
131 | unsigned short isc; /* instruction stage c */ | ||
132 | unsigned short isb; /* instruction stage b */ | ||
133 | unsigned long daddr; /* data cycle fault address */ | ||
134 | unsigned short int2[2]; | ||
135 | unsigned long dobuf; /* data cycle output buffer */ | ||
136 | unsigned short int3[4]; | ||
137 | unsigned long baddr; /* stage B address */ | ||
138 | unsigned short int4[2]; | ||
139 | unsigned long dibuf; /* data cycle input buffer */ | ||
140 | unsigned short int5[3]; | ||
141 | unsigned ver : 4; /* stack frame version # */ | ||
142 | unsigned int6:12; | ||
143 | unsigned short int7[18]; | ||
144 | } fmtb; | ||
145 | } un; | ||
146 | }; | ||
147 | |||
148 | #endif /* __ASSEMBLY__ */ | ||
149 | |||
150 | #endif /* _M68KNOMMU_TRAPS_H */ | ||
diff --git a/include/asm-m68knommu/types.h b/include/asm-m68knommu/types.h new file mode 100644 index 000000000000..031238c2d180 --- /dev/null +++ b/include/asm-m68knommu/types.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/types.h> | |||
diff --git a/include/asm-m68knommu/uaccess.h b/include/asm-m68knommu/uaccess.h new file mode 100644 index 000000000000..f0be74bb353c --- /dev/null +++ b/include/asm-m68knommu/uaccess.h | |||
@@ -0,0 +1,182 @@ | |||
1 | #ifndef __M68KNOMMU_UACCESS_H | ||
2 | #define __M68KNOMMU_UACCESS_H | ||
3 | |||
4 | /* | ||
5 | * User space memory access functions | ||
6 | */ | ||
7 | #include <linux/sched.h> | ||
8 | #include <linux/mm.h> | ||
9 | #include <linux/string.h> | ||
10 | |||
11 | #include <asm/segment.h> | ||
12 | |||
13 | #define VERIFY_READ 0 | ||
14 | #define VERIFY_WRITE 1 | ||
15 | |||
16 | #define access_ok(type,addr,size) _access_ok((unsigned long)(addr),(size)) | ||
17 | |||
18 | static inline int _access_ok(unsigned long addr, unsigned long size) | ||
19 | { | ||
20 | extern unsigned long memory_start, memory_end; | ||
21 | |||
22 | return (((addr >= memory_start) && (addr+size < memory_end)) || | ||
23 | (is_in_rom(addr) && is_in_rom(addr+size))); | ||
24 | } | ||
25 | |||
26 | /* this function will go away soon - use access_ok() instead */ | ||
27 | extern inline int __deprecated verify_area(int type, const void * addr, unsigned long size) | ||
28 | { | ||
29 | return access_ok(type,addr,size)?0:-EFAULT; | ||
30 | } | ||
31 | |||
32 | /* | ||
33 | * The exception table consists of pairs of addresses: the first is the | ||
34 | * address of an instruction that is allowed to fault, and the second is | ||
35 | * the address at which the program should continue. No registers are | ||
36 | * modified, so it is entirely up to the continuation code to figure out | ||
37 | * what to do. | ||
38 | * | ||
39 | * All the routines below use bits of fixup code that are out of line | ||
40 | * with the main instruction path. This means when everything is well, | ||
41 | * we don't even have to jump over them. Further, they do not intrude | ||
42 | * on our cache or tlb entries. | ||
43 | */ | ||
44 | |||
45 | struct exception_table_entry | ||
46 | { | ||
47 | unsigned long insn, fixup; | ||
48 | }; | ||
49 | |||
50 | /* Returns 0 if exception not found and fixup otherwise. */ | ||
51 | extern unsigned long search_exception_table(unsigned long); | ||
52 | |||
53 | |||
54 | /* | ||
55 | * These are the main single-value transfer routines. They automatically | ||
56 | * use the right size if we just have the right pointer type. | ||
57 | */ | ||
58 | |||
59 | #define put_user(x, ptr) \ | ||
60 | ({ \ | ||
61 | int __pu_err = 0; \ | ||
62 | typeof(*(ptr)) __pu_val = (x); \ | ||
63 | switch (sizeof (*(ptr))) { \ | ||
64 | case 1: \ | ||
65 | __put_user_asm(__pu_err, __pu_val, ptr, b); \ | ||
66 | break; \ | ||
67 | case 2: \ | ||
68 | __put_user_asm(__pu_err, __pu_val, ptr, w); \ | ||
69 | break; \ | ||
70 | case 4: \ | ||
71 | __put_user_asm(__pu_err, __pu_val, ptr, l); \ | ||
72 | break; \ | ||
73 | case 8: \ | ||
74 | memcpy(ptr, &__pu_val, sizeof (*(ptr))); \ | ||
75 | break; \ | ||
76 | default: \ | ||
77 | __pu_err = __put_user_bad(); \ | ||
78 | break; \ | ||
79 | } \ | ||
80 | __pu_err; \ | ||
81 | }) | ||
82 | #define __put_user(x, ptr) put_user(x, ptr) | ||
83 | |||
84 | extern int __put_user_bad(void); | ||
85 | |||
86 | /* | ||
87 | * Tell gcc we read from memory instead of writing: this is because | ||
88 | * we do not write to any memory gcc knows about, so there are no | ||
89 | * aliasing issues. | ||
90 | */ | ||
91 | |||
92 | #define __ptr(x) ((unsigned long *)(x)) | ||
93 | |||
94 | #define __put_user_asm(err,x,ptr,bwl) \ | ||
95 | __asm__ ("move" #bwl " %0,%1" \ | ||
96 | : /* no outputs */ \ | ||
97 | :"d" (x),"m" (*__ptr(ptr)) : "memory") | ||
98 | |||
99 | #define get_user(x, ptr) \ | ||
100 | ({ \ | ||
101 | int __gu_err = 0; \ | ||
102 | typeof(*(ptr)) __gu_val = 0; \ | ||
103 | switch (sizeof(*(ptr))) { \ | ||
104 | case 1: \ | ||
105 | __get_user_asm(__gu_err, __gu_val, ptr, b, "=d"); \ | ||
106 | break; \ | ||
107 | case 2: \ | ||
108 | __get_user_asm(__gu_err, __gu_val, ptr, w, "=r"); \ | ||
109 | break; \ | ||
110 | case 4: \ | ||
111 | __get_user_asm(__gu_err, __gu_val, ptr, l, "=r"); \ | ||
112 | break; \ | ||
113 | case 8: \ | ||
114 | memcpy(&__gu_val, ptr, sizeof (*(ptr))); \ | ||
115 | break; \ | ||
116 | default: \ | ||
117 | __gu_val = 0; \ | ||
118 | __gu_err = __get_user_bad(); \ | ||
119 | break; \ | ||
120 | } \ | ||
121 | (x) = __gu_val; \ | ||
122 | __gu_err; \ | ||
123 | }) | ||
124 | #define __get_user(x, ptr) get_user(x, ptr) | ||
125 | |||
126 | extern int __get_user_bad(void); | ||
127 | |||
128 | #define __get_user_asm(err,x,ptr,bwl,reg) \ | ||
129 | __asm__ ("move" #bwl " %1,%0" \ | ||
130 | : "=d" (x) \ | ||
131 | : "m" (*__ptr(ptr))) | ||
132 | |||
133 | #define copy_from_user(to, from, n) (memcpy(to, from, n), 0) | ||
134 | #define copy_to_user(to, from, n) (memcpy(to, from, n), 0) | ||
135 | |||
136 | #define __copy_from_user(to, from, n) copy_from_user(to, from, n) | ||
137 | #define __copy_to_user(to, from, n) copy_to_user(to, from, n) | ||
138 | #define __copy_to_user_inatomic __copy_to_user | ||
139 | #define __copy_from_user_inatomic __copy_from_user | ||
140 | |||
141 | #define copy_to_user_ret(to,from,n,retval) ({ if (copy_to_user(to,from,n)) return retval; }) | ||
142 | |||
143 | #define copy_from_user_ret(to,from,n,retval) ({ if (copy_from_user(to,from,n)) return retval; }) | ||
144 | |||
145 | /* | ||
146 | * Copy a null terminated string from userspace. | ||
147 | */ | ||
148 | |||
149 | static inline long | ||
150 | strncpy_from_user(char *dst, const char *src, long count) | ||
151 | { | ||
152 | char *tmp; | ||
153 | strncpy(dst, src, count); | ||
154 | for (tmp = dst; *tmp && count > 0; tmp++, count--) | ||
155 | ; | ||
156 | return(tmp - dst); /* DAVIDM should we count a NUL ? check getname */ | ||
157 | } | ||
158 | |||
159 | /* | ||
160 | * Return the size of a string (including the ending 0) | ||
161 | * | ||
162 | * Return 0 on exception, a value greater than N if too long | ||
163 | */ | ||
164 | static inline long strnlen_user(const char *src, long n) | ||
165 | { | ||
166 | return(strlen(src) + 1); /* DAVIDM make safer */ | ||
167 | } | ||
168 | |||
169 | #define strlen_user(str) strnlen_user(str, 32767) | ||
170 | |||
171 | /* | ||
172 | * Zero Userspace | ||
173 | */ | ||
174 | |||
175 | static inline unsigned long | ||
176 | clear_user(void *to, unsigned long n) | ||
177 | { | ||
178 | memset(to, 0, n); | ||
179 | return 0; | ||
180 | } | ||
181 | |||
182 | #endif /* _M68KNOMMU_UACCESS_H */ | ||
diff --git a/include/asm-m68knommu/ucontext.h b/include/asm-m68knommu/ucontext.h new file mode 100644 index 000000000000..5d570cedbb02 --- /dev/null +++ b/include/asm-m68knommu/ucontext.h | |||
@@ -0,0 +1,38 @@ | |||
1 | #ifndef _M68KNOMMU_UCONTEXT_H | ||
2 | #define _M68KNOMMU_UCONTEXT_H | ||
3 | |||
4 | typedef int greg_t; | ||
5 | #define NGREG 18 | ||
6 | typedef greg_t gregset_t[NGREG]; | ||
7 | |||
8 | #ifdef CONFIG_FPU | ||
9 | typedef struct fpregset { | ||
10 | int f_pcr; | ||
11 | int f_psr; | ||
12 | int f_fpiaddr; | ||
13 | int f_fpregs[8][3]; | ||
14 | } fpregset_t; | ||
15 | #endif | ||
16 | |||
17 | struct mcontext { | ||
18 | int version; | ||
19 | gregset_t gregs; | ||
20 | #ifdef CONFIG_FPU | ||
21 | fpregset_t fpregs; | ||
22 | #endif | ||
23 | }; | ||
24 | |||
25 | #define MCONTEXT_VERSION 2 | ||
26 | |||
27 | struct ucontext { | ||
28 | unsigned long uc_flags; | ||
29 | struct ucontext *uc_link; | ||
30 | stack_t uc_stack; | ||
31 | struct mcontext uc_mcontext; | ||
32 | #ifdef CONFIG_FPU | ||
33 | unsigned long uc_filler[80]; | ||
34 | #endif | ||
35 | sigset_t uc_sigmask; /* mask last for extensibility */ | ||
36 | }; | ||
37 | |||
38 | #endif | ||
diff --git a/include/asm-m68knommu/unaligned.h b/include/asm-m68knommu/unaligned.h new file mode 100644 index 000000000000..8876f034ea64 --- /dev/null +++ b/include/asm-m68knommu/unaligned.h | |||
@@ -0,0 +1,24 @@ | |||
1 | #ifndef __M68K_UNALIGNED_H | ||
2 | #define __M68K_UNALIGNED_H | ||
3 | |||
4 | #include <linux/config.h> | ||
5 | |||
6 | #ifdef CONFIG_COLDFIRE | ||
7 | |||
8 | #include <asm-generic/unaligned.h> | ||
9 | |||
10 | #else | ||
11 | /* | ||
12 | * The m68k can do unaligned accesses itself. | ||
13 | * | ||
14 | * The strange macros are there to make sure these can't | ||
15 | * be misused in a way that makes them not work on other | ||
16 | * architectures where unaligned accesses aren't as simple. | ||
17 | */ | ||
18 | |||
19 | #define get_unaligned(ptr) (*(ptr)) | ||
20 | #define put_unaligned(val, ptr) ((void)( *(ptr) = (val) )) | ||
21 | |||
22 | #endif | ||
23 | |||
24 | #endif | ||
diff --git a/include/asm-m68knommu/unistd.h b/include/asm-m68knommu/unistd.h new file mode 100644 index 000000000000..84b6fa14459f --- /dev/null +++ b/include/asm-m68knommu/unistd.h | |||
@@ -0,0 +1,529 @@ | |||
1 | #ifndef _ASM_M68K_UNISTD_H_ | ||
2 | #define _ASM_M68K_UNISTD_H_ | ||
3 | |||
4 | /* | ||
5 | * This file contains the system call numbers. | ||
6 | */ | ||
7 | |||
8 | #define __NR_restart_syscall 0 | ||
9 | #define __NR_exit 1 | ||
10 | #define __NR_fork 2 | ||
11 | #define __NR_read 3 | ||
12 | #define __NR_write 4 | ||
13 | #define __NR_open 5 | ||
14 | #define __NR_close 6 | ||
15 | #define __NR_waitpid 7 | ||
16 | #define __NR_creat 8 | ||
17 | #define __NR_link 9 | ||
18 | #define __NR_unlink 10 | ||
19 | #define __NR_execve 11 | ||
20 | #define __NR_chdir 12 | ||
21 | #define __NR_time 13 | ||
22 | #define __NR_mknod 14 | ||
23 | #define __NR_chmod 15 | ||
24 | #define __NR_chown 16 | ||
25 | #define __NR_break 17 | ||
26 | #define __NR_oldstat 18 | ||
27 | #define __NR_lseek 19 | ||
28 | #define __NR_getpid 20 | ||
29 | #define __NR_mount 21 | ||
30 | #define __NR_umount 22 | ||
31 | #define __NR_setuid 23 | ||
32 | #define __NR_getuid 24 | ||
33 | #define __NR_stime 25 | ||
34 | #define __NR_ptrace 26 | ||
35 | #define __NR_alarm 27 | ||
36 | #define __NR_oldfstat 28 | ||
37 | #define __NR_pause 29 | ||
38 | #define __NR_utime 30 | ||
39 | #define __NR_stty 31 | ||
40 | #define __NR_gtty 32 | ||
41 | #define __NR_access 33 | ||
42 | #define __NR_nice 34 | ||
43 | #define __NR_ftime 35 | ||
44 | #define __NR_sync 36 | ||
45 | #define __NR_kill 37 | ||
46 | #define __NR_rename 38 | ||
47 | #define __NR_mkdir 39 | ||
48 | #define __NR_rmdir 40 | ||
49 | #define __NR_dup 41 | ||
50 | #define __NR_pipe 42 | ||
51 | #define __NR_times 43 | ||
52 | #define __NR_prof 44 | ||
53 | #define __NR_brk 45 | ||
54 | #define __NR_setgid 46 | ||
55 | #define __NR_getgid 47 | ||
56 | #define __NR_signal 48 | ||
57 | #define __NR_geteuid 49 | ||
58 | #define __NR_getegid 50 | ||
59 | #define __NR_acct 51 | ||
60 | #define __NR_umount2 52 | ||
61 | #define __NR_lock 53 | ||
62 | #define __NR_ioctl 54 | ||
63 | #define __NR_fcntl 55 | ||
64 | #define __NR_mpx 56 | ||
65 | #define __NR_setpgid 57 | ||
66 | #define __NR_ulimit 58 | ||
67 | #define __NR_oldolduname 59 | ||
68 | #define __NR_umask 60 | ||
69 | #define __NR_chroot 61 | ||
70 | #define __NR_ustat 62 | ||
71 | #define __NR_dup2 63 | ||
72 | #define __NR_getppid 64 | ||
73 | #define __NR_getpgrp 65 | ||
74 | #define __NR_setsid 66 | ||
75 | #define __NR_sigaction 67 | ||
76 | #define __NR_sgetmask 68 | ||
77 | #define __NR_ssetmask 69 | ||
78 | #define __NR_setreuid 70 | ||
79 | #define __NR_setregid 71 | ||
80 | #define __NR_sigsuspend 72 | ||
81 | #define __NR_sigpending 73 | ||
82 | #define __NR_sethostname 74 | ||
83 | #define __NR_setrlimit 75 | ||
84 | #define __NR_getrlimit 76 | ||
85 | #define __NR_getrusage 77 | ||
86 | #define __NR_gettimeofday 78 | ||
87 | #define __NR_settimeofday 79 | ||
88 | #define __NR_getgroups 80 | ||
89 | #define __NR_setgroups 81 | ||
90 | #define __NR_select 82 | ||
91 | #define __NR_symlink 83 | ||
92 | #define __NR_oldlstat 84 | ||
93 | #define __NR_readlink 85 | ||
94 | #define __NR_uselib 86 | ||
95 | #define __NR_swapon 87 | ||
96 | #define __NR_reboot 88 | ||
97 | #define __NR_readdir 89 | ||
98 | #define __NR_mmap 90 | ||
99 | #define __NR_munmap 91 | ||
100 | #define __NR_truncate 92 | ||
101 | #define __NR_ftruncate 93 | ||
102 | #define __NR_fchmod 94 | ||
103 | #define __NR_fchown 95 | ||
104 | #define __NR_getpriority 96 | ||
105 | #define __NR_setpriority 97 | ||
106 | #define __NR_profil 98 | ||
107 | #define __NR_statfs 99 | ||
108 | #define __NR_fstatfs 100 | ||
109 | #define __NR_ioperm 101 | ||
110 | #define __NR_socketcall 102 | ||
111 | #define __NR_syslog 103 | ||
112 | #define __NR_setitimer 104 | ||
113 | #define __NR_getitimer 105 | ||
114 | #define __NR_stat 106 | ||
115 | #define __NR_lstat 107 | ||
116 | #define __NR_fstat 108 | ||
117 | #define __NR_olduname 109 | ||
118 | #define __NR_iopl /* 110 */ not supported | ||
119 | #define __NR_vhangup 111 | ||
120 | #define __NR_idle /* 112 */ Obsolete | ||
121 | #define __NR_vm86 /* 113 */ not supported | ||
122 | #define __NR_wait4 114 | ||
123 | #define __NR_swapoff 115 | ||
124 | #define __NR_sysinfo 116 | ||
125 | #define __NR_ipc 117 | ||
126 | #define __NR_fsync 118 | ||
127 | #define __NR_sigreturn 119 | ||
128 | #define __NR_clone 120 | ||
129 | #define __NR_setdomainname 121 | ||
130 | #define __NR_uname 122 | ||
131 | #define __NR_cacheflush 123 | ||
132 | #define __NR_adjtimex 124 | ||
133 | #define __NR_mprotect 125 | ||
134 | #define __NR_sigprocmask 126 | ||
135 | #define __NR_create_module 127 | ||
136 | #define __NR_init_module 128 | ||
137 | #define __NR_delete_module 129 | ||
138 | #define __NR_get_kernel_syms 130 | ||
139 | #define __NR_quotactl 131 | ||
140 | #define __NR_getpgid 132 | ||
141 | #define __NR_fchdir 133 | ||
142 | #define __NR_bdflush 134 | ||
143 | #define __NR_sysfs 135 | ||
144 | #define __NR_personality 136 | ||
145 | #define __NR_afs_syscall 137 /* Syscall for Andrew File System */ | ||
146 | #define __NR_setfsuid 138 | ||
147 | #define __NR_setfsgid 139 | ||
148 | #define __NR__llseek 140 | ||
149 | #define __NR_getdents 141 | ||
150 | #define __NR__newselect 142 | ||
151 | #define __NR_flock 143 | ||
152 | #define __NR_msync 144 | ||
153 | #define __NR_readv 145 | ||
154 | #define __NR_writev 146 | ||
155 | #define __NR_getsid 147 | ||
156 | #define __NR_fdatasync 148 | ||
157 | #define __NR__sysctl 149 | ||
158 | #define __NR_mlock 150 | ||
159 | #define __NR_munlock 151 | ||
160 | #define __NR_mlockall 152 | ||
161 | #define __NR_munlockall 153 | ||
162 | #define __NR_sched_setparam 154 | ||
163 | #define __NR_sched_getparam 155 | ||
164 | #define __NR_sched_setscheduler 156 | ||
165 | #define __NR_sched_getscheduler 157 | ||
166 | #define __NR_sched_yield 158 | ||
167 | #define __NR_sched_get_priority_max 159 | ||
168 | #define __NR_sched_get_priority_min 160 | ||
169 | #define __NR_sched_rr_get_interval 161 | ||
170 | #define __NR_nanosleep 162 | ||
171 | #define __NR_mremap 163 | ||
172 | #define __NR_setresuid 164 | ||
173 | #define __NR_getresuid 165 | ||
174 | #define __NR_getpagesize 166 | ||
175 | #define __NR_query_module 167 | ||
176 | #define __NR_poll 168 | ||
177 | #define __NR_nfsservctl 169 | ||
178 | #define __NR_setresgid 170 | ||
179 | #define __NR_getresgid 171 | ||
180 | #define __NR_prctl 172 | ||
181 | #define __NR_rt_sigreturn 173 | ||
182 | #define __NR_rt_sigaction 174 | ||
183 | #define __NR_rt_sigprocmask 175 | ||
184 | #define __NR_rt_sigpending 176 | ||
185 | #define __NR_rt_sigtimedwait 177 | ||
186 | #define __NR_rt_sigqueueinfo 178 | ||
187 | #define __NR_rt_sigsuspend 179 | ||
188 | #define __NR_pread 180 | ||
189 | #define __NR_pwrite 181 | ||
190 | #define __NR_lchown 182 | ||
191 | #define __NR_getcwd 183 | ||
192 | #define __NR_capget 184 | ||
193 | #define __NR_capset 185 | ||
194 | #define __NR_sigaltstack 186 | ||
195 | #define __NR_sendfile 187 | ||
196 | #define __NR_getpmsg 188 /* some people actually want streams */ | ||
197 | #define __NR_putpmsg 189 /* some people actually want streams */ | ||
198 | #define __NR_vfork 190 | ||
199 | #define __NR_ugetrlimit 191 | ||
200 | #define __NR_mmap2 192 | ||
201 | #define __NR_truncate64 193 | ||
202 | #define __NR_ftruncate64 194 | ||
203 | #define __NR_stat64 195 | ||
204 | #define __NR_lstat64 196 | ||
205 | #define __NR_fstat64 197 | ||
206 | #define __NR_chown32 198 | ||
207 | #define __NR_getuid32 199 | ||
208 | #define __NR_getgid32 200 | ||
209 | #define __NR_geteuid32 201 | ||
210 | #define __NR_getegid32 202 | ||
211 | #define __NR_setreuid32 203 | ||
212 | #define __NR_setregid32 204 | ||
213 | #define __NR_getgroups32 205 | ||
214 | #define __NR_setgroups32 206 | ||
215 | #define __NR_fchown32 207 | ||
216 | #define __NR_setresuid32 208 | ||
217 | #define __NR_getresuid32 209 | ||
218 | #define __NR_setresgid32 210 | ||
219 | #define __NR_getresgid32 211 | ||
220 | #define __NR_lchown32 212 | ||
221 | #define __NR_setuid32 213 | ||
222 | #define __NR_setgid32 214 | ||
223 | #define __NR_setfsuid32 215 | ||
224 | #define __NR_setfsgid32 216 | ||
225 | #define __NR_pivot_root 217 | ||
226 | #define __NR_getdents64 220 | ||
227 | #define __NR_gettid 221 | ||
228 | #define __NR_tkill 222 | ||
229 | #define __NR_setxattr 223 | ||
230 | #define __NR_lsetxattr 224 | ||
231 | #define __NR_fsetxattr 225 | ||
232 | #define __NR_getxattr 226 | ||
233 | #define __NR_lgetxattr 227 | ||
234 | #define __NR_fgetxattr 228 | ||
235 | #define __NR_listxattr 229 | ||
236 | #define __NR_llistxattr 230 | ||
237 | #define __NR_flistxattr 231 | ||
238 | #define __NR_removexattr 232 | ||
239 | #define __NR_lremovexattr 233 | ||
240 | #define __NR_fremovexattr 234 | ||
241 | #define __NR_futex 235 | ||
242 | #define __NR_sendfile64 236 | ||
243 | #define __NR_mincore 237 | ||
244 | #define __NR_madvise 238 | ||
245 | #define __NR_fcntl64 239 | ||
246 | #define __NR_readahead 240 | ||
247 | #define __NR_io_setup 241 | ||
248 | #define __NR_io_destroy 242 | ||
249 | #define __NR_io_getevents 243 | ||
250 | #define __NR_io_submit 244 | ||
251 | #define __NR_io_cancel 245 | ||
252 | #define __NR_fadvise64 246 | ||
253 | #define __NR_exit_group 247 | ||
254 | #define __NR_lookup_dcookie 248 | ||
255 | #define __NR_epoll_create 249 | ||
256 | #define __NR_epoll_ctl 250 | ||
257 | #define __NR_epoll_wait 251 | ||
258 | #define __NR_remap_file_pages 252 | ||
259 | #define __NR_set_tid_address 253 | ||
260 | #define __NR_timer_create 254 | ||
261 | #define __NR_timer_settime 255 | ||
262 | #define __NR_timer_gettime 256 | ||
263 | #define __NR_timer_getoverrun 257 | ||
264 | #define __NR_timer_delete 258 | ||
265 | #define __NR_clock_settime 259 | ||
266 | #define __NR_clock_gettime 260 | ||
267 | #define __NR_clock_getres 261 | ||
268 | #define __NR_clock_nanosleep 262 | ||
269 | #define __NR_statfs64 263 | ||
270 | #define __NR_fstatfs64 264 | ||
271 | #define __NR_tgkill 265 | ||
272 | #define __NR_utimes 266 | ||
273 | #define __NR_fadvise64_64 267 | ||
274 | #define __NR_mbind 268 | ||
275 | #define __NR_get_mempolicy 269 | ||
276 | #define __NR_set_mempolicy 270 | ||
277 | #define __NR_mq_open 271 | ||
278 | #define __NR_mq_unlink 272 | ||
279 | #define __NR_mq_timedsend 273 | ||
280 | #define __NR_mq_timedreceive 274 | ||
281 | #define __NR_mq_notify 275 | ||
282 | #define __NR_mq_getsetattr 276 | ||
283 | #define __NR_waitid 277 | ||
284 | #define __NR_sys_setaltroot 278 | ||
285 | #define __NR_add_key 279 | ||
286 | #define __NR_request_key 280 | ||
287 | #define __NR_keyctl 281 | ||
288 | |||
289 | #define NR_syscalls 282 | ||
290 | |||
291 | /* user-visible error numbers are in the range -1 - -122: see | ||
292 | <asm-m68k/errno.h> */ | ||
293 | |||
294 | #define __syscall_return(type, res) \ | ||
295 | do { \ | ||
296 | if ((unsigned long)(res) >= (unsigned long)(-125)) { \ | ||
297 | /* avoid using res which is declared to be in register d0; \ | ||
298 | errno might expand to a function call and clobber it. */ \ | ||
299 | int __err = -(res); \ | ||
300 | errno = __err; \ | ||
301 | res = -1; \ | ||
302 | } \ | ||
303 | return (type) (res); \ | ||
304 | } while (0) | ||
305 | |||
306 | #define _syscall0(type, name) \ | ||
307 | type name(void) \ | ||
308 | { \ | ||
309 | long __res; \ | ||
310 | __asm__ __volatile__ ("movel %1, %%d0\n\t" \ | ||
311 | "trap #0\n\t" \ | ||
312 | "movel %%d0, %0" \ | ||
313 | : "=g" (__res) \ | ||
314 | : "i" (__NR_##name) \ | ||
315 | : "cc", "%d0"); \ | ||
316 | if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ | ||
317 | errno = -__res; \ | ||
318 | __res = -1; \ | ||
319 | } \ | ||
320 | return (type)__res; \ | ||
321 | } | ||
322 | |||
323 | #define _syscall1(type, name, atype, a) \ | ||
324 | type name(atype a) \ | ||
325 | { \ | ||
326 | long __res; \ | ||
327 | __asm__ __volatile__ ("movel %2, %%d1\n\t" \ | ||
328 | "movel %1, %%d0\n\t" \ | ||
329 | "trap #0\n\t" \ | ||
330 | "movel %%d0, %0" \ | ||
331 | : "=g" (__res) \ | ||
332 | : "i" (__NR_##name), \ | ||
333 | "g" ((long)a) \ | ||
334 | : "cc", "%d0", "%d1"); \ | ||
335 | if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ | ||
336 | errno = -__res; \ | ||
337 | __res = -1; \ | ||
338 | } \ | ||
339 | return (type)__res; \ | ||
340 | } | ||
341 | |||
342 | #define _syscall2(type, name, atype, a, btype, b) \ | ||
343 | type name(atype a, btype b) \ | ||
344 | { \ | ||
345 | long __res; \ | ||
346 | __asm__ __volatile__ ("movel %3, %%d2\n\t" \ | ||
347 | "movel %2, %%d1\n\t" \ | ||
348 | "movel %1, %%d0\n\t" \ | ||
349 | "trap #0\n\t" \ | ||
350 | "movel %%d0, %0" \ | ||
351 | : "=g" (__res) \ | ||
352 | : "i" (__NR_##name), \ | ||
353 | "a" ((long)a), \ | ||
354 | "g" ((long)b) \ | ||
355 | : "cc", "%d0", "%d1", "%d2"); \ | ||
356 | if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ | ||
357 | errno = -__res; \ | ||
358 | __res = -1; \ | ||
359 | } \ | ||
360 | return (type)__res; \ | ||
361 | } | ||
362 | |||
363 | #define _syscall3(type, name, atype, a, btype, b, ctype, c) \ | ||
364 | type name(atype a, btype b, ctype c) \ | ||
365 | { \ | ||
366 | long __res; \ | ||
367 | __asm__ __volatile__ ("movel %4, %%d3\n\t" \ | ||
368 | "movel %3, %%d2\n\t" \ | ||
369 | "movel %2, %%d1\n\t" \ | ||
370 | "movel %1, %%d0\n\t" \ | ||
371 | "trap #0\n\t" \ | ||
372 | "movel %%d0, %0" \ | ||
373 | : "=g" (__res) \ | ||
374 | : "i" (__NR_##name), \ | ||
375 | "a" ((long)a), \ | ||
376 | "a" ((long)b), \ | ||
377 | "g" ((long)c) \ | ||
378 | : "cc", "%d0", "%d1", "%d2", "%d3"); \ | ||
379 | if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ | ||
380 | errno = -__res; \ | ||
381 | __res = -1; \ | ||
382 | } \ | ||
383 | return (type)__res; \ | ||
384 | } | ||
385 | |||
386 | #define _syscall4(type, name, atype, a, btype, b, ctype, c, dtype, d) \ | ||
387 | type name(atype a, btype b, ctype c, dtype d) \ | ||
388 | { \ | ||
389 | long __res; \ | ||
390 | __asm__ __volatile__ ("movel %5, %%d4\n\t" \ | ||
391 | "movel %4, %%d3\n\t" \ | ||
392 | "movel %3, %%d2\n\t" \ | ||
393 | "movel %2, %%d1\n\t" \ | ||
394 | "movel %1, %%d0\n\t" \ | ||
395 | "trap #0\n\t" \ | ||
396 | "movel %%d0, %0" \ | ||
397 | : "=g" (__res) \ | ||
398 | : "i" (__NR_##name), \ | ||
399 | "a" ((long)a), \ | ||
400 | "a" ((long)b), \ | ||
401 | "a" ((long)c), \ | ||
402 | "g" ((long)d) \ | ||
403 | : "cc", "%d0", "%d1", "%d2", "%d3", \ | ||
404 | "%d4"); \ | ||
405 | if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ | ||
406 | errno = -__res; \ | ||
407 | __res = -1; \ | ||
408 | } \ | ||
409 | return (type)__res; \ | ||
410 | } | ||
411 | |||
412 | #define _syscall5(type, name, atype, a, btype, b, ctype, c, dtype, d, etype, e) \ | ||
413 | type name(atype a, btype b, ctype c, dtype d, etype e) \ | ||
414 | { \ | ||
415 | long __res; \ | ||
416 | __asm__ __volatile__ ("movel %6, %%d5\n\t" \ | ||
417 | "movel %5, %%d4\n\t" \ | ||
418 | "movel %4, %%d3\n\t" \ | ||
419 | "movel %3, %%d2\n\t" \ | ||
420 | "movel %2, %%d1\n\t" \ | ||
421 | "movel %1, %%d0\n\t" \ | ||
422 | "trap #0\n\t" \ | ||
423 | "movel %%d0, %0" \ | ||
424 | : "=g" (__res) \ | ||
425 | : "i" (__NR_##name), \ | ||
426 | "a" ((long)a), \ | ||
427 | "a" ((long)b), \ | ||
428 | "a" ((long)c), \ | ||
429 | "a" ((long)d), \ | ||
430 | "g" ((long)e) \ | ||
431 | : "cc", "%d0", "%d1", "%d2", "%d3", \ | ||
432 | "%d4", "%d5"); \ | ||
433 | if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ | ||
434 | errno = -__res; \ | ||
435 | __res = -1; \ | ||
436 | } \ | ||
437 | return (type)__res; \ | ||
438 | } | ||
439 | |||
440 | #ifdef __KERNEL__ | ||
441 | #define __ARCH_WANT_IPC_PARSE_VERSION | ||
442 | #define __ARCH_WANT_OLD_READDIR | ||
443 | #define __ARCH_WANT_OLD_STAT | ||
444 | #define __ARCH_WANT_STAT64 | ||
445 | #define __ARCH_WANT_SYS_ALARM | ||
446 | #define __ARCH_WANT_SYS_GETHOSTNAME | ||
447 | #define __ARCH_WANT_SYS_PAUSE | ||
448 | #define __ARCH_WANT_SYS_SGETMASK | ||
449 | #define __ARCH_WANT_SYS_SIGNAL | ||
450 | #define __ARCH_WANT_SYS_TIME | ||
451 | #define __ARCH_WANT_SYS_UTIME | ||
452 | #define __ARCH_WANT_SYS_WAITPID | ||
453 | #define __ARCH_WANT_SYS_SOCKETCALL | ||
454 | #define __ARCH_WANT_SYS_FADVISE64 | ||
455 | #define __ARCH_WANT_SYS_GETPGRP | ||
456 | #define __ARCH_WANT_SYS_LLSEEK | ||
457 | #define __ARCH_WANT_SYS_NICE | ||
458 | #define __ARCH_WANT_SYS_OLD_GETRLIMIT | ||
459 | #define __ARCH_WANT_SYS_OLDUMOUNT | ||
460 | #define __ARCH_WANT_SYS_SIGPENDING | ||
461 | #define __ARCH_WANT_SYS_SIGPROCMASK | ||
462 | #define __ARCH_WANT_SYS_RT_SIGACTION | ||
463 | #endif | ||
464 | |||
465 | #ifdef __KERNEL_SYSCALLS__ | ||
466 | |||
467 | #include <linux/compiler.h> | ||
468 | #include <linux/interrupt.h> | ||
469 | #include <linux/types.h> | ||
470 | |||
471 | /* | ||
472 | * we need this inline - forking from kernel space will result | ||
473 | * in NO COPY ON WRITE (!!!), until an execve is executed. This | ||
474 | * is no problem, but for the stack. This is handled by not letting | ||
475 | * main() use the stack at all after fork(). Thus, no function | ||
476 | * calls - which means inline code for fork too, as otherwise we | ||
477 | * would use the stack upon exit from 'fork()'. | ||
478 | * | ||
479 | * Actually only pause and fork are needed inline, so that there | ||
480 | * won't be any messing with the stack from main(), but we define | ||
481 | * some others too. | ||
482 | */ | ||
483 | #define __NR__exit __NR_exit | ||
484 | static inline _syscall0(int,pause) | ||
485 | static inline _syscall0(int,sync) | ||
486 | static inline _syscall0(pid_t,setsid) | ||
487 | static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count) | ||
488 | static inline _syscall3(int,read,int,fd,char *,buf,off_t,count) | ||
489 | static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count) | ||
490 | static inline _syscall1(int,dup,int,fd) | ||
491 | static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp) | ||
492 | static inline _syscall3(int,open,const char *,file,int,flag,int,mode) | ||
493 | static inline _syscall1(int,close,int,fd) | ||
494 | static inline _syscall1(int,_exit,int,exitcode) | ||
495 | static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options) | ||
496 | static inline _syscall1(int,delete_module,const char *,name) | ||
497 | |||
498 | static inline pid_t wait(int * wait_stat) | ||
499 | { | ||
500 | return waitpid(-1,wait_stat,0); | ||
501 | } | ||
502 | asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, | ||
503 | unsigned long prot, unsigned long flags, | ||
504 | unsigned long fd, unsigned long pgoff); | ||
505 | asmlinkage int sys_execve(char *name, char **argv, char **envp); | ||
506 | asmlinkage int sys_pipe(unsigned long *fildes); | ||
507 | asmlinkage int sys_ptrace(long request, long pid, long addr, long data); | ||
508 | struct pt_regs; | ||
509 | int sys_request_irq(unsigned int, | ||
510 | irqreturn_t (*)(int, void *, struct pt_regs *), | ||
511 | unsigned long, const char *, void *); | ||
512 | void sys_free_irq(unsigned int, void *); | ||
513 | struct sigaction; | ||
514 | asmlinkage long sys_rt_sigaction(int sig, | ||
515 | const struct sigaction __user *act, | ||
516 | struct sigaction __user *oact, | ||
517 | size_t sigsetsize); | ||
518 | |||
519 | #endif | ||
520 | |||
521 | /* | ||
522 | * "Conditional" syscalls | ||
523 | * | ||
524 | * What we want is __attribute__((weak,alias("sys_ni_syscall"))), | ||
525 | * but it doesn't work on all toolchains, so we just do it by hand | ||
526 | */ | ||
527 | #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") | ||
528 | |||
529 | #endif /* _ASM_M68K_UNISTD_H_ */ | ||
diff --git a/include/asm-m68knommu/user.h b/include/asm-m68knommu/user.h new file mode 100644 index 000000000000..a5a555b761c4 --- /dev/null +++ b/include/asm-m68knommu/user.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-m68k/user.h> | |||