diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2008-09-16 13:48:51 -0400 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2008-10-11 11:18:52 -0400 |
commit | 384740dc49ea651ba350704d13ff6be9976e37fe (patch) | |
tree | a6e80cad287ccae7a86d81bfa692fc96889c88ed /arch/mips/include/asm/jazz.h | |
parent | e8c7c482347574ecdd45c43e32c332d5fc2ece61 (diff) |
MIPS: Move headfiles to new location below arch/mips/include
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/jazz.h')
-rw-r--r-- | arch/mips/include/asm/jazz.h | 310 |
1 files changed, 310 insertions, 0 deletions
diff --git a/arch/mips/include/asm/jazz.h b/arch/mips/include/asm/jazz.h new file mode 100644 index 000000000000..83f449dec95e --- /dev/null +++ b/arch/mips/include/asm/jazz.h | |||
@@ -0,0 +1,310 @@ | |||
1 | /* | ||
2 | * This file is subject to the terms and conditions of the GNU General Public | ||
3 | * License. See the file "COPYING" in the main directory of this archive | ||
4 | * for more details. | ||
5 | * | ||
6 | * Copyright (C) 1995 - 1998 by Andreas Busse and Ralf Baechle | ||
7 | */ | ||
8 | #ifndef __ASM_JAZZ_H | ||
9 | #define __ASM_JAZZ_H | ||
10 | |||
11 | /* | ||
12 | * The addresses below are virtual address. The mappings are | ||
13 | * created on startup via wired entries in the tlb. The Mips | ||
14 | * Magnum R3000 and R4000 machines are similar in many aspects, | ||
15 | * but many hardware register are accessible at 0xb9000000 in | ||
16 | * instead of 0xe0000000. | ||
17 | */ | ||
18 | |||
19 | #define JAZZ_LOCAL_IO_SPACE 0xe0000000 | ||
20 | |||
21 | /* | ||
22 | * Revision numbers in PICA_ASIC_REVISION | ||
23 | * | ||
24 | * 0xf0000000 - Rev1 | ||
25 | * 0xf0000001 - Rev2 | ||
26 | * 0xf0000002 - Rev3 | ||
27 | */ | ||
28 | #define PICA_ASIC_REVISION 0xe0000008 | ||
29 | |||
30 | /* | ||
31 | * The segments of the seven segment LED are mapped | ||
32 | * to the control bits as follows: | ||
33 | * | ||
34 | * (7) | ||
35 | * --------- | ||
36 | * | | | ||
37 | * (2) | | (6) | ||
38 | * | (1) | | ||
39 | * --------- | ||
40 | * | | | ||
41 | * (3) | | (5) | ||
42 | * | (4) | | ||
43 | * --------- . (0) | ||
44 | */ | ||
45 | #define PICA_LED 0xe000f000 | ||
46 | |||
47 | /* | ||
48 | * Some characters for the LED control registers | ||
49 | * The original Mips machines seem to have a LED display | ||
50 | * with integrated decoder while the Acer machines can | ||
51 | * control each of the seven segments and the dot independently. | ||
52 | * It's only a toy, anyway... | ||
53 | */ | ||
54 | #define LED_DOT 0x01 | ||
55 | #define LED_SPACE 0x00 | ||
56 | #define LED_0 0xfc | ||
57 | #define LED_1 0x60 | ||
58 | #define LED_2 0xda | ||
59 | #define LED_3 0xf2 | ||
60 | #define LED_4 0x66 | ||
61 | #define LED_5 0xb6 | ||
62 | #define LED_6 0xbe | ||
63 | #define LED_7 0xe0 | ||
64 | #define LED_8 0xfe | ||
65 | #define LED_9 0xf6 | ||
66 | #define LED_A 0xee | ||
67 | #define LED_b 0x3e | ||
68 | #define LED_C 0x9c | ||
69 | #define LED_d 0x7a | ||
70 | #define LED_E 0x9e | ||
71 | #define LED_F 0x8e | ||
72 | |||
73 | #ifndef __ASSEMBLY__ | ||
74 | |||
75 | static __inline__ void pica_set_led(unsigned int bits) | ||
76 | { | ||
77 | volatile unsigned int *led_register = (unsigned int *) PICA_LED; | ||
78 | |||
79 | *led_register = bits; | ||
80 | } | ||
81 | |||
82 | #endif /* !__ASSEMBLY__ */ | ||
83 | |||
84 | /* | ||
85 | * Base address of the Sonic Ethernet adapter in Jazz machines. | ||
86 | */ | ||
87 | #define JAZZ_ETHERNET_BASE 0xe0001000 | ||
88 | |||
89 | /* | ||
90 | * Base address of the 53C94 SCSI hostadapter in Jazz machines. | ||
91 | */ | ||
92 | #define JAZZ_SCSI_BASE 0xe0002000 | ||
93 | |||
94 | /* | ||
95 | * i8042 keyboard controller for JAZZ and PICA chipsets. | ||
96 | * This address is just a guess and seems to differ from | ||
97 | * other mips machines such as RC3xxx... | ||
98 | */ | ||
99 | #define JAZZ_KEYBOARD_ADDRESS 0xe0005000 | ||
100 | #define JAZZ_KEYBOARD_DATA 0xe0005000 | ||
101 | #define JAZZ_KEYBOARD_COMMAND 0xe0005001 | ||
102 | |||
103 | #ifndef __ASSEMBLY__ | ||
104 | |||
105 | typedef struct { | ||
106 | unsigned char data; | ||
107 | unsigned char command; | ||
108 | } jazz_keyboard_hardware; | ||
109 | |||
110 | #define jazz_kh ((keyboard_hardware *) JAZZ_KEYBOARD_ADDRESS) | ||
111 | |||
112 | typedef struct { | ||
113 | unsigned char pad0[3]; | ||
114 | unsigned char data; | ||
115 | unsigned char pad1[3]; | ||
116 | unsigned char command; | ||
117 | } mips_keyboard_hardware; | ||
118 | |||
119 | /* | ||
120 | * For now. Needs to be changed for RC3xxx support. See below. | ||
121 | */ | ||
122 | #define keyboard_hardware jazz_keyboard_hardware | ||
123 | |||
124 | #endif /* !__ASSEMBLY__ */ | ||
125 | |||
126 | /* | ||
127 | * i8042 keyboard controller for most other Mips machines. | ||
128 | */ | ||
129 | #define MIPS_KEYBOARD_ADDRESS 0xb9005000 | ||
130 | #define MIPS_KEYBOARD_DATA 0xb9005003 | ||
131 | #define MIPS_KEYBOARD_COMMAND 0xb9005007 | ||
132 | |||
133 | /* | ||
134 | * Serial and parallel ports (WD 16C552) on the Mips JAZZ | ||
135 | */ | ||
136 | #define JAZZ_SERIAL1_BASE (unsigned int)0xe0006000 | ||
137 | #define JAZZ_SERIAL2_BASE (unsigned int)0xe0007000 | ||
138 | #define JAZZ_PARALLEL_BASE (unsigned int)0xe0008000 | ||
139 | |||
140 | /* | ||
141 | * Dummy Device Address. Used in jazzdma.c | ||
142 | */ | ||
143 | #define JAZZ_DUMMY_DEVICE 0xe000d000 | ||
144 | |||
145 | /* | ||
146 | * JAZZ timer registers and interrupt no. | ||
147 | * Note that the hardware timer interrupt is actually on | ||
148 | * cpu level 6, but to keep compatibility with PC stuff | ||
149 | * it is remapped to vector 0. See arch/mips/kernel/entry.S. | ||
150 | */ | ||
151 | #define JAZZ_TIMER_INTERVAL 0xe0000228 | ||
152 | #define JAZZ_TIMER_REGISTER 0xe0000230 | ||
153 | |||
154 | /* | ||
155 | * DRAM configuration register | ||
156 | */ | ||
157 | #ifndef __ASSEMBLY__ | ||
158 | #ifdef __MIPSEL__ | ||
159 | typedef struct { | ||
160 | unsigned int bank2 : 3; | ||
161 | unsigned int bank1 : 3; | ||
162 | unsigned int mem_bus_width : 1; | ||
163 | unsigned int reserved2 : 1; | ||
164 | unsigned int page_mode : 1; | ||
165 | unsigned int reserved1 : 23; | ||
166 | } dram_configuration; | ||
167 | #else /* defined (__MIPSEB__) */ | ||
168 | typedef struct { | ||
169 | unsigned int reserved1 : 23; | ||
170 | unsigned int page_mode : 1; | ||
171 | unsigned int reserved2 : 1; | ||
172 | unsigned int mem_bus_width : 1; | ||
173 | unsigned int bank1 : 3; | ||
174 | unsigned int bank2 : 3; | ||
175 | } dram_configuration; | ||
176 | #endif | ||
177 | #endif /* !__ASSEMBLY__ */ | ||
178 | |||
179 | #define PICA_DRAM_CONFIG 0xe00fffe0 | ||
180 | |||
181 | /* | ||
182 | * JAZZ interrupt control registers | ||
183 | */ | ||
184 | #define JAZZ_IO_IRQ_SOURCE 0xe0010000 | ||
185 | #define JAZZ_IO_IRQ_ENABLE 0xe0010002 | ||
186 | |||
187 | /* | ||
188 | * JAZZ Interrupt Level definitions | ||
189 | * | ||
190 | * This is somewhat broken. For reasons which nobody can remember anymore | ||
191 | * we remap the Jazz interrupts to the usual ISA style interrupt numbers. | ||
192 | */ | ||
193 | #define JAZZ_IRQ_START 24 | ||
194 | #define JAZZ_IRQ_END (24 + 9) | ||
195 | #define JAZZ_PARALLEL_IRQ (JAZZ_IRQ_START + 0) | ||
196 | #define JAZZ_FLOPPY_IRQ (JAZZ_IRQ_START + 1) | ||
197 | #define JAZZ_SOUND_IRQ (JAZZ_IRQ_START + 2) | ||
198 | #define JAZZ_VIDEO_IRQ (JAZZ_IRQ_START + 3) | ||
199 | #define JAZZ_ETHERNET_IRQ (JAZZ_IRQ_START + 4) | ||
200 | #define JAZZ_SCSI_IRQ (JAZZ_IRQ_START + 5) | ||
201 | #define JAZZ_KEYBOARD_IRQ (JAZZ_IRQ_START + 6) | ||
202 | #define JAZZ_MOUSE_IRQ (JAZZ_IRQ_START + 7) | ||
203 | #define JAZZ_SERIAL1_IRQ (JAZZ_IRQ_START + 8) | ||
204 | #define JAZZ_SERIAL2_IRQ (JAZZ_IRQ_START + 9) | ||
205 | |||
206 | #define JAZZ_TIMER_IRQ (MIPS_CPU_IRQ_BASE+6) | ||
207 | |||
208 | |||
209 | /* | ||
210 | * JAZZ DMA Channels | ||
211 | * Note: Channels 4...7 are not used with respect to the Acer PICA-61 | ||
212 | * chipset which does not provide these DMA channels. | ||
213 | */ | ||
214 | #define JAZZ_SCSI_DMA 0 /* SCSI */ | ||
215 | #define JAZZ_FLOPPY_DMA 1 /* FLOPPY */ | ||
216 | #define JAZZ_AUDIOL_DMA 2 /* AUDIO L */ | ||
217 | #define JAZZ_AUDIOR_DMA 3 /* AUDIO R */ | ||
218 | |||
219 | /* | ||
220 | * JAZZ R4030 MCT_ADR chip (DMA controller) | ||
221 | * Note: Virtual Addresses ! | ||
222 | */ | ||
223 | #define JAZZ_R4030_CONFIG 0xE0000000 /* R4030 config register */ | ||
224 | #define JAZZ_R4030_REVISION 0xE0000008 /* same as PICA_ASIC_REVISION */ | ||
225 | #define JAZZ_R4030_INV_ADDR 0xE0000010 /* Invalid Address register */ | ||
226 | |||
227 | #define JAZZ_R4030_TRSTBL_BASE 0xE0000018 /* Translation Table Base */ | ||
228 | #define JAZZ_R4030_TRSTBL_LIM 0xE0000020 /* Translation Table Limit */ | ||
229 | #define JAZZ_R4030_TRSTBL_INV 0xE0000028 /* Translation Table Invalidate */ | ||
230 | |||
231 | #define JAZZ_R4030_CACHE_MTNC 0xE0000030 /* Cache Maintenance */ | ||
232 | #define JAZZ_R4030_R_FAIL_ADDR 0xE0000038 /* Remote Failed Address */ | ||
233 | #define JAZZ_R4030_M_FAIL_ADDR 0xE0000040 /* Memory Failed Address */ | ||
234 | |||
235 | #define JAZZ_R4030_CACHE_PTAG 0xE0000048 /* I/O Cache Physical Tag */ | ||
236 | #define JAZZ_R4030_CACHE_LTAG 0xE0000050 /* I/O Cache Logical Tag */ | ||
237 | #define JAZZ_R4030_CACHE_BMASK 0xE0000058 /* I/O Cache Byte Mask */ | ||
238 | #define JAZZ_R4030_CACHE_BWIN 0xE0000060 /* I/O Cache Buffer Window */ | ||
239 | |||
240 | /* | ||
241 | * Remote Speed Registers. | ||
242 | * | ||
243 | * 0: free, 1: Ethernet, 2: SCSI, 3: Floppy, | ||
244 | * 4: RTC, 5: Kb./Mouse 6: serial 1, 7: serial 2, | ||
245 | * 8: parallel, 9: NVRAM, 10: CPU, 11: PROM, | ||
246 | * 12: reserved, 13: free, 14: 7seg LED, 15: ??? | ||
247 | */ | ||
248 | #define JAZZ_R4030_REM_SPEED 0xE0000070 /* 16 Remote Speed Registers */ | ||
249 | /* 0xE0000070,78,80... 0xE00000E8 */ | ||
250 | #define JAZZ_R4030_IRQ_ENABLE 0xE00000E8 /* Internal Interrupt Enable */ | ||
251 | #define JAZZ_R4030_INVAL_ADDR 0xE0000010 /* Invalid address Register */ | ||
252 | #define JAZZ_R4030_IRQ_SOURCE 0xE0000200 /* Interrupt Source Register */ | ||
253 | #define JAZZ_R4030_I386_ERROR 0xE0000208 /* i386/EISA Bus Error */ | ||
254 | |||
255 | /* | ||
256 | * Virtual (E)ISA controller address | ||
257 | */ | ||
258 | #define JAZZ_EISA_IRQ_ACK 0xE0000238 /* EISA interrupt acknowledge */ | ||
259 | |||
260 | /* | ||
261 | * Access the R4030 DMA and I/O Controller | ||
262 | */ | ||
263 | #ifndef __ASSEMBLY__ | ||
264 | |||
265 | static inline void r4030_delay(void) | ||
266 | { | ||
267 | __asm__ __volatile__( | ||
268 | ".set\tnoreorder\n\t" | ||
269 | "nop\n\t" | ||
270 | "nop\n\t" | ||
271 | "nop\n\t" | ||
272 | "nop\n\t" | ||
273 | ".set\treorder"); | ||
274 | } | ||
275 | |||
276 | static inline unsigned short r4030_read_reg16(unsigned long addr) | ||
277 | { | ||
278 | unsigned short ret = *((volatile unsigned short *)addr); | ||
279 | r4030_delay(); | ||
280 | return ret; | ||
281 | } | ||
282 | |||
283 | static inline unsigned int r4030_read_reg32(unsigned long addr) | ||
284 | { | ||
285 | unsigned int ret = *((volatile unsigned int *)addr); | ||
286 | r4030_delay(); | ||
287 | return ret; | ||
288 | } | ||
289 | |||
290 | static inline void r4030_write_reg16(unsigned long addr, unsigned val) | ||
291 | { | ||
292 | *((volatile unsigned short *)addr) = val; | ||
293 | r4030_delay(); | ||
294 | } | ||
295 | |||
296 | static inline void r4030_write_reg32(unsigned long addr, unsigned val) | ||
297 | { | ||
298 | *((volatile unsigned int *)addr) = val; | ||
299 | r4030_delay(); | ||
300 | } | ||
301 | |||
302 | #endif /* !__ASSEMBLY__ */ | ||
303 | |||
304 | #define JAZZ_FDC_BASE 0xe0003000 | ||
305 | #define JAZZ_RTC_BASE 0xe0004000 | ||
306 | #define JAZZ_PORT_BASE 0xe2000000 | ||
307 | |||
308 | #define JAZZ_EISA_BASE 0xe3000000 | ||
309 | |||
310 | #endif /* __ASM_JAZZ_H */ | ||