ds1wm: should check for IS_ERR(clk) instead of NULL
[linux-2.6/linux-2.6-openrd.git] / include / asm-m68knommu / MC68VZ328.h
blob2b9bf626a0a5abf1454139ae50098e539405a38e
2 /* include/asm-m68knommu/MC68VZ328.h: 'VZ328 control registers
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.
12 * M68VZ328 fixes by Evan Stawnyczy <evan@lineo.com>
13 * vz multiport fixes by Michael Leslie <mleslie@lineo.com>
16 #ifndef _MC68VZ328_H_
17 #define _MC68VZ328_H_
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))
23 #define PUT_FIELD(field, val) (((val) << field##_SHIFT) & field##_MASK)
24 #define GET_FIELD(reg, field) (((reg) & field##_MASK) >> field##_SHIFT)
26 /**********
28 * 0xFFFFF0xx -- System Control
30 **********/
33 * System Control Register (SCR)
35 #define SCR_ADDR 0xfffff000
36 #define SCR BYTE_REF(SCR_ADDR)
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 */
47 * Silicon ID Register (Mask Revision Register (MRR) for '328 Compatibility)
49 #define MRR_ADDR 0xfffff004
50 #define MRR LONG_REF(MRR_ADDR)
52 /**********
54 * 0xFFFFF1xx -- Chip-Select logic
56 **********/
59 * Chip Select Group Base Registers
61 #define CSGBA_ADDR 0xfffff100
62 #define CSGBB_ADDR 0xfffff102
64 #define CSGBC_ADDR 0xfffff104
65 #define CSGBD_ADDR 0xfffff106
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)
73 * Chip Select Registers
75 #define CSA_ADDR 0xfffff110
76 #define CSB_ADDR 0xfffff112
77 #define CSC_ADDR 0xfffff114
78 #define CSD_ADDR 0xfffff116
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)
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 */
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 */
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 */
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 */
136 * Emulation Chip-Select Register
138 #define EMUCS_ADDR 0xfffff118
139 #define EMUCS WORD_REF(EMUCS_ADDR)
141 #define EMUCS_WS_MASK 0x0070
142 #define EMUCS_WS_SHIFT 4
144 /**********
146 * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control
148 **********/
151 * PLL Control Register
153 #define PLLCR_ADDR 0xfffff200
154 #define PLLCR WORD_REF(PLLCR_ADDR)
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
164 /* '328-compatible definitions */
165 #define PLLCR_PIXCLK_SEL_MASK PLLCR_LCDCLK_SEL_MASK
166 #define PLLCR_PIXCLK_SEL_SHIFT PLLCR_LCDCLK_SEL_SHIFT
169 * PLL Frequency Select Register
171 #define PLLFSR_ADDR 0xfffff202
172 #define PLLFSR WORD_REF(PLLFSR_ADDR)
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) */
182 * Power Control Register
184 #define PCTRL_ADDR 0xfffff207
185 #define PCTRL BYTE_REF(PCTRL_ADDR)
187 #define PCTRL_WIDTH_MASK 0x1f /* CPU Clock bursts width */
188 #define PCTRL_WIDTH_SHIFT 0
189 #define PCTRL_PCEN 0x80 /* Power Control Enable */
191 /**********
193 * 0xFFFFF3xx -- Interrupt Controller
195 **********/
198 * Interrupt Vector Register
200 #define IVR_ADDR 0xfffff300
201 #define IVR BYTE_REF(IVR_ADDR)
203 #define IVR_VECTOR_MASK 0xF8
206 * Interrupt control Register
208 #define ICR_ADDR 0xfffff302
209 #define ICR WORD_REF(ICR_ADDR)
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 */
222 * Interrupt Mask Register
224 #define IMR_ADDR 0xfffff304
225 #define IMR LONG_REF(IMR_ADDR)
228 * Define the names for bit positions first. This is useful for
229 * request_irq
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 */
254 #define SPI_IRQ_NUM SPI2_IRQ_NUM
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
262 * Here go the bitmasks themselves
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 */
283 /* '328-compatible definitions */
284 #define IMR_MSPIM IMR_MSPI
285 #define IMR_MTMR1 IMR_MTMR
288 * Interrupt Status Register
290 #define ISR_ADDR 0xfffff30c
291 #define ISR LONG_REF(ISR_ADDR)
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 */
312 /* '328-compatible definitions */
313 #define ISR_SPIM ISR_SPI
314 #define ISR_TMR1 ISR_TMR
317 * Interrupt Pending Register
319 #define IPR_ADDR 0xfffff30c
320 #define IPR LONG_REF(IPR_ADDR)
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 */
341 /* '328-compatible definitions */
342 #define IPR_SPIM IPR_SPI
343 #define IPR_TMR1 IPR_TMR
345 /**********
347 * 0xFFFFF4xx -- Parallel Ports
349 **********/
352 * Port A
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 */
358 #define PADIR BYTE_REF(PADIR_ADDR)
359 #define PADATA BYTE_REF(PADATA_ADDR)
360 #define PAPUEN BYTE_REF(PAPUEN_ADDR)
362 #define PA(x) (1 << (x))
365 * Port B
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 */
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)
377 #define PB(x) (1 << (x))
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] */
389 * Port C
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 */
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)
401 #define PC(x) (1 << (x))
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] */
413 * Port D
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 */
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)
433 #define PD(x) (1 << (x))
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] */
445 * Port E
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 */
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)
457 #define PE(x) (1 << (x))
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] */
469 * Port F
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 */
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)
481 #define PF(x) (1 << (x))
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] */
493 * Port G
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 */
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)
505 #define PG(x) (1 << (x))
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] */
515 * Port J
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 */
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)
527 #define PJ(x) (1 << (x))
530 * Port K
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 */
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)
542 #define PK(x) (1 << (x))
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] */
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 */
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)
564 #define PJ(x) (1 << (x))
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] */
576 * Port M
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 */
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)
588 #define PM(x) (1 << (x))
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] */
597 /**********
599 * 0xFFFFF5xx -- Pulse-Width Modulator (PWM)
601 **********/
604 * PWM Control Register
606 #define PWMC_ADDR 0xfffff500
607 #define PWMC WORD_REF(PWMC_ADDR)
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 */
621 /* '328-compatible definitions */
622 #define PWMC_PWMEN PWMC_EN
625 * PWM Sample Register
627 #define PWMS_ADDR 0xfffff502
628 #define PWMS WORD_REF(PWMS_ADDR)
631 * PWM Period Register
633 #define PWMP_ADDR 0xfffff504
634 #define PWMP BYTE_REF(PWMP_ADDR)
637 * PWM Counter Register
639 #define PWMCNT_ADDR 0xfffff505
640 #define PWMCNT BYTE_REF(PWMCNT_ADDR)
642 /**********
644 * 0xFFFFF6xx -- General-Purpose Timer
646 **********/
649 * Timer Control register
651 #define TCTL_ADDR 0xfffff600
652 #define TCTL WORD_REF(TCTL_ADDR)
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 */
668 /* '328-compatible definitions */
669 #define TCTL1_ADDR TCTL_ADDR
670 #define TCTL1 TCTL
673 * Timer Prescaler Register
675 #define TPRER_ADDR 0xfffff602
676 #define TPRER WORD_REF(TPRER_ADDR)
678 /* '328-compatible definitions */
679 #define TPRER1_ADDR TPRER_ADDR
680 #define TPRER1 TPRER
683 * Timer Compare Register
685 #define TCMP_ADDR 0xfffff604
686 #define TCMP WORD_REF(TCMP_ADDR)
688 /* '328-compatible definitions */
689 #define TCMP1_ADDR TCMP_ADDR
690 #define TCMP1 TCMP
693 * Timer Capture register
695 #define TCR_ADDR 0xfffff606
696 #define TCR WORD_REF(TCR_ADDR)
698 /* '328-compatible definitions */
699 #define TCR1_ADDR TCR_ADDR
700 #define TCR1 TCR
703 * Timer Counter Register
705 #define TCN_ADDR 0xfffff608
706 #define TCN WORD_REF(TCN_ADDR)
708 /* '328-compatible definitions */
709 #define TCN1_ADDR TCN_ADDR
710 #define TCN1 TCN
713 * Timer Status Register
715 #define TSTAT_ADDR 0xfffff60a
716 #define TSTAT WORD_REF(TSTAT_ADDR)
718 #define TSTAT_COMP 0x0001 /* Compare Event occurred */
719 #define TSTAT_CAPT 0x0001 /* Capture Event occurred */
721 /* '328-compatible definitions */
722 #define TSTAT1_ADDR TSTAT_ADDR
723 #define TSTAT1 TSTAT
725 /**********
727 * 0xFFFFF8xx -- Serial Periferial Interface Master (SPIM)
729 **********/
732 * SPIM Data Register
734 #define SPIMDATA_ADDR 0xfffff800
735 #define SPIMDATA WORD_REF(SPIMDATA_ADDR)
738 * SPIM Control/Status Register
740 #define SPIMCONT_ADDR 0xfffff802
741 #define SPIMCONT WORD_REF(SPIMCONT_ADDR)
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
754 /* '328-compatible definitions */
755 #define SPIMCONT_SPIMIRQ SPIMCONT_IRQ
756 #define SPIMCONT_SPIMEN SPIMCONT_ENABLE
758 /**********
760 * 0xFFFFF9xx -- UART
762 **********/
765 * UART Status/Control Register
768 #define USTCNT_ADDR 0xfffff900
769 #define USTCNT WORD_REF(USTCNT_ADDR)
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 */
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
802 * UART Baud Control Register
804 #define UBAUD_ADDR 0xfffff902
805 #define UBAUD WORD_REF(UBAUD_ADDR)
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 */
815 * UART Receiver Register
817 #define URX_ADDR 0xfffff904
818 #define URX WORD_REF(URX_ADDR)
820 #define URX_RXDATA_ADDR 0xfffff905
821 #define URX_RXDATA BYTE_REF(URX_RXDATA_ADDR)
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 */
835 * UART Transmitter Register
837 #define UTX_ADDR 0xfffff906
838 #define UTX WORD_REF(UTX_ADDR)
840 #define UTX_TXDATA_ADDR 0xfffff907
841 #define UTX_TXDATA BYTE_REF(UTX_TXDATA_ADDR)
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 */
854 /* '328-compatible definitions */
855 #define UTX_CTS_STATUS UTX_CTS_STAT
856 #define UTX_IGNORE_CTS UTX_NOCTS
859 * UART Miscellaneous Register
861 #define UMISC_ADDR 0xfffff908
862 #define UMISC WORD_REF(UMISC_ADDR)
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 */
878 * UART Non-integer Prescaler Register
880 #define NIPR_ADDR 0xfffff90a
881 #define NIPR WORD_REF(NIPR_ADDR)
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 */
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 } __attribute__((packed)) m68328_uart;
917 /**********
919 * 0xFFFFFAxx -- LCD Controller
921 **********/
924 * LCD Screen Starting Address Register
926 #define LSSA_ADDR 0xfffffa00
927 #define LSSA LONG_REF(LSSA_ADDR)
929 #define LSSA_SSA_MASK 0x1ffffffe /* Bits 0 and 29-31 are reserved */
932 * LCD Virtual Page Width Register
934 #define LVPW_ADDR 0xfffffa05
935 #define LVPW BYTE_REF(LVPW_ADDR)
938 * LCD Screen Width Register (not compatible with '328 !!!)
940 #define LXMAX_ADDR 0xfffffa08
941 #define LXMAX WORD_REF(LXMAX_ADDR)
943 #define LXMAX_XM_MASK 0x02f0 /* Bits 0-3 and 10-15 are reserved */
946 * LCD Screen Height Register
948 #define LYMAX_ADDR 0xfffffa0a
949 #define LYMAX WORD_REF(LYMAX_ADDR)
951 #define LYMAX_YM_MASK 0x01ff /* Bits 9-15 are reserved */
954 * LCD Cursor X Position Register
956 #define LCXP_ADDR 0xfffffa18
957 #define LCXP WORD_REF(LCXP_ADDR)
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 */
967 * LCD Cursor Y Position Register
969 #define LCYP_ADDR 0xfffffa1a
970 #define LCYP WORD_REF(LCYP_ADDR)
972 #define LCYP_CYP_MASK 0x01ff /* Cursor Y Position */
975 * LCD Cursor Width and Heigth Register
977 #define LCWCH_ADDR 0xfffffa1c
978 #define LCWCH WORD_REF(LCWCH_ADDR)
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
986 * LCD Blink Control Register
988 #define LBLKC_ADDR 0xfffffa1f
989 #define LBLKC BYTE_REF(LBLKC_ADDR)
991 #define LBLKC_BD_MASK 0x7f /* Blink Divisor */
992 #define LBLKC_BD_SHIFT 0
993 #define LBLKC_BKEN 0x80 /* Blink Enabled */
996 * LCD Panel Interface Configuration Register
998 #define LPICF_ADDR 0xfffffa20
999 #define LPICF BYTE_REF(LPICF_ADDR)
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
1011 * LCD Polarity Configuration Register
1013 #define LPOLCF_ADDR 0xfffffa21
1014 #define LPOLCF BYTE_REF(LPOLCF_ADDR)
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 */
1022 * LACD (LCD Alternate Crystal Direction) Rate Control Register
1024 #define LACDRC_ADDR 0xfffffa23
1025 #define LACDRC BYTE_REF(LACDRC_ADDR)
1027 #define LACDRC_ACDSLT 0x80 /* Signal Source Select */
1028 #define LACDRC_ACD_MASK 0x0f /* Alternate Crystal Direction Control */
1029 #define LACDRC_ACD_SHIFT 0
1032 * LCD Pixel Clock Divider Register
1034 #define LPXCD_ADDR 0xfffffa25
1035 #define LPXCD BYTE_REF(LPXCD_ADDR)
1037 #define LPXCD_PCD_MASK 0x3f /* Pixel Clock Divider */
1038 #define LPXCD_PCD_SHIFT 0
1041 * LCD Clocking Control Register
1043 #define LCKCON_ADDR 0xfffffa27
1044 #define LCKCON BYTE_REF(LCKCON_ADDR)
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 */
1051 /* '328-compatible definitions */
1052 #define LCKCON_DW_MASK LCKCON_DWS_MASK
1053 #define LCKCON_DW_SHIFT LCKCON_DWS_SHIFT
1056 * LCD Refresh Rate Adjustment Register
1058 #define LRRA_ADDR 0xfffffa29
1059 #define LRRA BYTE_REF(LRRA_ADDR)
1062 * LCD Panning Offset Register
1064 #define LPOSR_ADDR 0xfffffa2d
1065 #define LPOSR BYTE_REF(LPOSR_ADDR)
1067 #define LPOSR_POS_MASK 0x0f /* Pixel Offset Code */
1068 #define LPOSR_POS_SHIFT 0
1071 * LCD Frame Rate Control Modulation Register
1073 #define LFRCM_ADDR 0xfffffa31
1074 #define LFRCM BYTE_REF(LFRCM_ADDR)
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
1082 * LCD Gray Palette Mapping Register
1084 #define LGPMR_ADDR 0xfffffa33
1085 #define LGPMR BYTE_REF(LGPMR_ADDR)
1087 #define LGPMR_G1_MASK 0x0f
1088 #define LGPMR_G1_SHIFT 0
1089 #define LGPMR_G2_MASK 0xf0
1090 #define LGPMR_G2_SHIFT 4
1093 * PWM Contrast Control Register
1095 #define PWMR_ADDR 0xfffffa36
1096 #define PWMR WORD_REF(PWMR_ADDR)
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 */
1106 /**********
1108 * 0xFFFFFBxx -- Real-Time Clock (RTC)
1110 **********/
1113 * RTC Hours Minutes and Seconds Register
1115 #define RTCTIME_ADDR 0xfffffb00
1116 #define RTCTIME LONG_REF(RTCTIME_ADDR)
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
1126 * RTC Alarm Register
1128 #define RTCALRM_ADDR 0xfffffb04
1129 #define RTCALRM LONG_REF(RTCALRM_ADDR)
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
1139 * Watchdog Timer Register
1141 #define WATCHDOG_ADDR 0xfffffb0a
1142 #define WATCHDOG WORD_REF(WATCHDOG_ADDR)
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
1151 * RTC Control Register
1153 #define RTCCTL_ADDR 0xfffffb0c
1154 #define RTCCTL WORD_REF(RTCCTL_ADDR)
1156 #define RTCCTL_XTL 0x0020 /* Crystal Selection */
1157 #define RTCCTL_EN 0x0080 /* RTC Enable */
1159 /* '328-compatible definitions */
1160 #define RTCCTL_384 RTCCTL_XTL
1161 #define RTCCTL_ENABLE RTCCTL_EN
1164 * RTC Interrupt Status Register
1166 #define RTCISR_ADDR 0xfffffb0e
1167 #define RTCISR WORD_REF(RTCISR_ADDR)
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 */
1185 * RTC Interrupt Enable Register
1187 #define RTCIENR_ADDR 0xfffffb10
1188 #define RTCIENR WORD_REF(RTCIENR_ADDR)
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 */
1206 * Stopwatch Minutes Register
1208 #define STPWCH_ADDR 0xfffffb12
1209 #define STPWCH WORD_REF(STPWCH_ADDR)
1211 #define STPWCH_CNT_MASK 0x003f /* Stopwatch countdown value */
1212 #define SPTWCH_CNT_SHIFT 0
1215 * RTC Day Count Register
1217 #define DAYR_ADDR 0xfffffb1a
1218 #define DAYR WORD_REF(DAYR_ADDR)
1220 #define DAYR_DAYS_MASK 0x1ff /* Day Setting */
1221 #define DAYR_DAYS_SHIFT 0
1224 * RTC Day Alarm Register
1226 #define DAYALARM_ADDR 0xfffffb1c
1227 #define DAYALARM WORD_REF(DAYALARM_ADDR)
1229 #define DAYALARM_DAYSAL_MASK 0x01ff /* Day Setting of the Alarm */
1230 #define DAYALARM_DAYSAL_SHIFT 0
1232 /**********
1234 * 0xFFFFFCxx -- DRAM Controller
1236 **********/
1239 * DRAM Memory Configuration Register
1241 #define DRAMMC_ADDR 0xfffffc00
1242 #define DRAMMC WORD_REF(DRAMMC_ADDR)
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
1263 * DRAM Control Register
1265 #define DRAMC_ADDR 0xfffffc02
1266 #define DRAMC WORD_REF(DRAMC_ADDR)
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 */
1290 /**********
1292 * 0xFFFFFDxx -- In-Circuit Emulation (ICE)
1294 **********/
1297 * ICE Module Address Compare Register
1299 #define ICEMACR_ADDR 0xfffffd00
1300 #define ICEMACR LONG_REF(ICEMACR_ADDR)
1303 * ICE Module Address Mask Register
1305 #define ICEMAMR_ADDR 0xfffffd04
1306 #define ICEMAMR LONG_REF(ICEMAMR_ADDR)
1309 * ICE Module Control Compare Register
1311 #define ICEMCCR_ADDR 0xfffffd08
1312 #define ICEMCCR WORD_REF(ICEMCCR_ADDR)
1314 #define ICEMCCR_PD 0x0001 /* Program/Data Cycle Selection */
1315 #define ICEMCCR_RW 0x0002 /* Read/Write Cycle Selection */
1318 * ICE Module Control Mask Register
1320 #define ICEMCMR_ADDR 0xfffffd0a
1321 #define ICEMCMR WORD_REF(ICEMCMR_ADDR)
1323 #define ICEMCMR_PDM 0x0001 /* Program/Data Cycle Mask */
1324 #define ICEMCMR_RWM 0x0002 /* Read/Write Cycle Mask */
1327 * ICE Module Control Register
1329 #define ICEMCR_ADDR 0xfffffd0c
1330 #define ICEMCR WORD_REF(ICEMCR_ADDR)
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 */
1339 * ICE Module Status Register
1341 #define ICEMSR_ADDR 0xfffffd0e
1342 #define ICEMSR WORD_REF(ICEMSR_ADDR)
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 */
1349 #endif /* _MC68VZ328_H_ */