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authorSam Ravnborg <sam@ravnborg.org>2009-01-16 06:58:10 -0500
committerGreg Ungerer <gerg@uclinux.org>2009-01-16 06:58:10 -0500
commit49148020bcb6910ce71417bd990a5ce7017f9bd3 (patch)
treee410cc433a69075a0254ee4000cb10d71df3a641 /arch/m68k/include/asm/MC68EZ328.h
parentae04d1401577bb63151480a053057de58b8e10bb (diff)
m68k,m68knommu: merge header files
Merge header files for m68k and m68knommu to the single location: arch/m68k/include/asm The majority of this patch was the result of the script that is included in the changelog below. The script was originally written by Arnd Bergman and exten by me to cover a few more files. When the header files differed the script uses the following: The original m68k file is named <file>_mm.h [mm for memory manager] The m68knommu file is named <file>_no.h [no for no memory manager] The files uses the following include guard: This include gaurd works as the m68knommu toolchain set the __uClinux__ symbol - so this should work in userspace too. Merging the header files for m68k and m68knommu exposes the (unexpected?) ABI differences thus it is easier to actually identify these and thus to fix them. The commit has been build tested with both a m68k and a m68knommu toolchain - with success. The commit has also been tested with "make headers_check" and this patch fixes make headers_check for m68knommu. The script used: TARGET=arch/m68k/include/asm SOURCE=arch/m68knommu/include/asm INCLUDE="cachectl.h errno.h fcntl.h hwtest.h ioctls.h ipcbuf.h \ linkage.h math-emu.h md.h mman.h movs.h msgbuf.h openprom.h \ oplib.h poll.h posix_types.h resource.h rtc.h sembuf.h shmbuf.h \ shm.h shmparam.h socket.h sockios.h spinlock.h statfs.h stat.h \ termbits.h termios.h tlb.h types.h user.h" EQUAL="auxvec.h cputime.h device.h emergency-restart.h futex.h \ ioctl.h irq_regs.h kdebug.h local.h mutex.h percpu.h \ sections.h topology.h" NOMUUFILES="anchor.h bootstd.h coldfire.h commproc.h dbg.h \ elia.h flat.h m5206sim.h m520xsim.h m523xsim.h m5249sim.h \ m5272sim.h m527xsim.h m528xsim.h m5307sim.h m532xsim.h \ m5407sim.h m68360_enet.h m68360.h m68360_pram.h m68360_quicc.h \ m68360_regs.h MC68328.h MC68332.h MC68EZ328.h MC68VZ328.h \ mcfcache.h mcfdma.h mcfmbus.h mcfne.h mcfpci.h mcfpit.h \ mcfsim.h mcfsmc.h mcftimer.h mcfuart.h mcfwdebug.h \ nettel.h quicc_simple.h smp.h" FILES="atomic.h bitops.h bootinfo.h bug.h bugs.h byteorder.h cache.h \ cacheflush.h checksum.h current.h delay.h div64.h \ dma-mapping.h dma.h elf.h entry.h fb.h fpu.h hardirq.h hw_irq.h io.h \ irq.h kmap_types.h machdep.h mc146818rtc.h mmu.h mmu_context.h \ module.h page.h page_offset.h param.h pci.h pgalloc.h \ pgtable.h processor.h ptrace.h scatterlist.h segment.h \ setup.h sigcontext.h siginfo.h signal.h string.h system.h swab.h \ thread_info.h timex.h tlbflush.h traps.h uaccess.h ucontext.h \ unaligned.h unistd.h" mergefile() { BASE=${1%.h} git mv ${SOURCE}/$1 ${TARGET}/${BASE}_no.h git mv ${TARGET}/$1 ${TARGET}/${BASE}_mm.h cat << EOF > ${TARGET}/$1 EOF git add ${TARGET}/$1 } set -e mkdir -p ${TARGET} git mv include/asm-m68k/* ${TARGET} rmdir include/asm-m68k git rm ${SOURCE}/Kbuild for F in $INCLUDE $EQUAL; do git rm ${SOURCE}/$F done for F in $NOMUUFILES; do git mv ${SOURCE}/$F ${TARGET}/$F done for F in $FILES ; do mergefile $F done rmdir arch/m68knommu/include/asm rmdir arch/m68knommu/include Cc: Arnd Bergmann <arnd@arndb.de> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch/m68k/include/asm/MC68EZ328.h')
-rw-r--r--arch/m68k/include/asm/MC68EZ328.h1253
1 files changed, 1253 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/MC68EZ328.h b/arch/m68k/include/asm/MC68EZ328.h
new file mode 100644
index 000000000000..69b7f9139e5e
--- /dev/null
+++ b/arch/m68k/include/asm/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: */
797typedef 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} __attribute__((packed)) m68328_uart;
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_ */