USB: serial: option: reimplement interface masking
[linux/fpc-iii.git] / arch / arm / include / asm / hardware / iop3xx.h
blob2594a95ff19a5ea39bc9f86a14b66eafe1d2989d
1 /*
2 * arch/arm/include/asm/hardware/iop3xx.h
4 * Intel IOP32X and IOP33X register definitions
6 * Author: Rory Bolt <rorybolt@pacbell.net>
7 * Copyright (C) 2002 Rory Bolt
8 * Copyright (C) 2004 Intel Corp.
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
15 #ifndef __IOP3XX_H
16 #define __IOP3XX_H
19 * IOP3XX GPIO handling
21 #define IOP3XX_GPIO_LINE(x) (x)
23 #ifndef __ASSEMBLY__
24 extern int init_atu;
25 extern int iop3xx_get_init_atu(void);
26 #endif
30 * IOP3XX processor registers
32 #define IOP3XX_PERIPHERAL_PHYS_BASE 0xffffe000
33 #define IOP3XX_PERIPHERAL_VIRT_BASE 0xfedfe000
34 #define IOP3XX_PERIPHERAL_SIZE 0x00002000
35 #define IOP3XX_PERIPHERAL_UPPER_PA (IOP3XX_PERIPHERAL_PHYS_BASE +\
36 IOP3XX_PERIPHERAL_SIZE - 1)
37 #define IOP3XX_PERIPHERAL_UPPER_VA (IOP3XX_PERIPHERAL_VIRT_BASE +\
38 IOP3XX_PERIPHERAL_SIZE - 1)
39 #define IOP3XX_PMMR_PHYS_TO_VIRT(addr) (u32) ((u32) (addr) -\
40 (IOP3XX_PERIPHERAL_PHYS_BASE\
41 - IOP3XX_PERIPHERAL_VIRT_BASE))
42 #define IOP3XX_REG_ADDR(reg) (IOP3XX_PERIPHERAL_VIRT_BASE + (reg))
44 /* Address Translation Unit */
45 #define IOP3XX_ATUVID (volatile u16 *)IOP3XX_REG_ADDR(0x0100)
46 #define IOP3XX_ATUDID (volatile u16 *)IOP3XX_REG_ADDR(0x0102)
47 #define IOP3XX_ATUCMD (volatile u16 *)IOP3XX_REG_ADDR(0x0104)
48 #define IOP3XX_ATUSR (volatile u16 *)IOP3XX_REG_ADDR(0x0106)
49 #define IOP3XX_ATURID (volatile u8 *)IOP3XX_REG_ADDR(0x0108)
50 #define IOP3XX_ATUCCR (volatile u32 *)IOP3XX_REG_ADDR(0x0109)
51 #define IOP3XX_ATUCLSR (volatile u8 *)IOP3XX_REG_ADDR(0x010c)
52 #define IOP3XX_ATULT (volatile u8 *)IOP3XX_REG_ADDR(0x010d)
53 #define IOP3XX_ATUHTR (volatile u8 *)IOP3XX_REG_ADDR(0x010e)
54 #define IOP3XX_ATUBIST (volatile u8 *)IOP3XX_REG_ADDR(0x010f)
55 #define IOP3XX_IABAR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0110)
56 #define IOP3XX_IAUBAR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0114)
57 #define IOP3XX_IABAR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0118)
58 #define IOP3XX_IAUBAR1 (volatile u32 *)IOP3XX_REG_ADDR(0x011c)
59 #define IOP3XX_IABAR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0120)
60 #define IOP3XX_IAUBAR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0124)
61 #define IOP3XX_ASVIR (volatile u16 *)IOP3XX_REG_ADDR(0x012c)
62 #define IOP3XX_ASIR (volatile u16 *)IOP3XX_REG_ADDR(0x012e)
63 #define IOP3XX_ERBAR (volatile u32 *)IOP3XX_REG_ADDR(0x0130)
64 #define IOP3XX_ATUILR (volatile u8 *)IOP3XX_REG_ADDR(0x013c)
65 #define IOP3XX_ATUIPR (volatile u8 *)IOP3XX_REG_ADDR(0x013d)
66 #define IOP3XX_ATUMGNT (volatile u8 *)IOP3XX_REG_ADDR(0x013e)
67 #define IOP3XX_ATUMLAT (volatile u8 *)IOP3XX_REG_ADDR(0x013f)
68 #define IOP3XX_IALR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0140)
69 #define IOP3XX_IATVR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0144)
70 #define IOP3XX_ERLR (volatile u32 *)IOP3XX_REG_ADDR(0x0148)
71 #define IOP3XX_ERTVR (volatile u32 *)IOP3XX_REG_ADDR(0x014c)
72 #define IOP3XX_IALR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0150)
73 #define IOP3XX_IALR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0154)
74 #define IOP3XX_IATVR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0158)
75 #define IOP3XX_OIOWTVR (volatile u32 *)IOP3XX_REG_ADDR(0x015c)
76 #define IOP3XX_OMWTVR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0160)
77 #define IOP3XX_OUMWTVR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0164)
78 #define IOP3XX_OMWTVR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0168)
79 #define IOP3XX_OUMWTVR1 (volatile u32 *)IOP3XX_REG_ADDR(0x016c)
80 #define IOP3XX_OUDWTVR (volatile u32 *)IOP3XX_REG_ADDR(0x0178)
81 #define IOP3XX_ATUCR (volatile u32 *)IOP3XX_REG_ADDR(0x0180)
82 #define IOP3XX_PCSR (volatile u32 *)IOP3XX_REG_ADDR(0x0184)
83 #define IOP3XX_ATUISR (volatile u32 *)IOP3XX_REG_ADDR(0x0188)
84 #define IOP3XX_ATUIMR (volatile u32 *)IOP3XX_REG_ADDR(0x018c)
85 #define IOP3XX_IABAR3 (volatile u32 *)IOP3XX_REG_ADDR(0x0190)
86 #define IOP3XX_IAUBAR3 (volatile u32 *)IOP3XX_REG_ADDR(0x0194)
87 #define IOP3XX_IALR3 (volatile u32 *)IOP3XX_REG_ADDR(0x0198)
88 #define IOP3XX_IATVR3 (volatile u32 *)IOP3XX_REG_ADDR(0x019c)
89 #define IOP3XX_OCCAR (volatile u32 *)IOP3XX_REG_ADDR(0x01a4)
90 #define IOP3XX_OCCDR (volatile u32 *)IOP3XX_REG_ADDR(0x01ac)
91 #define IOP3XX_PDSCR (volatile u32 *)IOP3XX_REG_ADDR(0x01bc)
92 #define IOP3XX_PMCAPID (volatile u8 *)IOP3XX_REG_ADDR(0x01c0)
93 #define IOP3XX_PMNEXT (volatile u8 *)IOP3XX_REG_ADDR(0x01c1)
94 #define IOP3XX_APMCR (volatile u16 *)IOP3XX_REG_ADDR(0x01c2)
95 #define IOP3XX_APMCSR (volatile u16 *)IOP3XX_REG_ADDR(0x01c4)
96 #define IOP3XX_PCIXCAPID (volatile u8 *)IOP3XX_REG_ADDR(0x01e0)
97 #define IOP3XX_PCIXNEXT (volatile u8 *)IOP3XX_REG_ADDR(0x01e1)
98 #define IOP3XX_PCIXCMD (volatile u16 *)IOP3XX_REG_ADDR(0x01e2)
99 #define IOP3XX_PCIXSR (volatile u32 *)IOP3XX_REG_ADDR(0x01e4)
100 #define IOP3XX_PCIIRSR (volatile u32 *)IOP3XX_REG_ADDR(0x01ec)
101 #define IOP3XX_PCSR_OUT_Q_BUSY (1 << 15)
102 #define IOP3XX_PCSR_IN_Q_BUSY (1 << 14)
103 #define IOP3XX_ATUCR_OUT_EN (1 << 1)
105 #define IOP3XX_INIT_ATU_DEFAULT 0
106 #define IOP3XX_INIT_ATU_DISABLE -1
107 #define IOP3XX_INIT_ATU_ENABLE 1
109 /* Messaging Unit */
110 #define IOP3XX_IMR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0310)
111 #define IOP3XX_IMR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0314)
112 #define IOP3XX_OMR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0318)
113 #define IOP3XX_OMR1 (volatile u32 *)IOP3XX_REG_ADDR(0x031c)
114 #define IOP3XX_IDR (volatile u32 *)IOP3XX_REG_ADDR(0x0320)
115 #define IOP3XX_IISR (volatile u32 *)IOP3XX_REG_ADDR(0x0324)
116 #define IOP3XX_IIMR (volatile u32 *)IOP3XX_REG_ADDR(0x0328)
117 #define IOP3XX_ODR (volatile u32 *)IOP3XX_REG_ADDR(0x032c)
118 #define IOP3XX_OISR (volatile u32 *)IOP3XX_REG_ADDR(0x0330)
119 #define IOP3XX_OIMR (volatile u32 *)IOP3XX_REG_ADDR(0x0334)
120 #define IOP3XX_MUCR (volatile u32 *)IOP3XX_REG_ADDR(0x0350)
121 #define IOP3XX_QBAR (volatile u32 *)IOP3XX_REG_ADDR(0x0354)
122 #define IOP3XX_IFHPR (volatile u32 *)IOP3XX_REG_ADDR(0x0360)
123 #define IOP3XX_IFTPR (volatile u32 *)IOP3XX_REG_ADDR(0x0364)
124 #define IOP3XX_IPHPR (volatile u32 *)IOP3XX_REG_ADDR(0x0368)
125 #define IOP3XX_IPTPR (volatile u32 *)IOP3XX_REG_ADDR(0x036c)
126 #define IOP3XX_OFHPR (volatile u32 *)IOP3XX_REG_ADDR(0x0370)
127 #define IOP3XX_OFTPR (volatile u32 *)IOP3XX_REG_ADDR(0x0374)
128 #define IOP3XX_OPHPR (volatile u32 *)IOP3XX_REG_ADDR(0x0378)
129 #define IOP3XX_OPTPR (volatile u32 *)IOP3XX_REG_ADDR(0x037c)
130 #define IOP3XX_IAR (volatile u32 *)IOP3XX_REG_ADDR(0x0380)
132 /* DMA Controller */
133 #define IOP3XX_DMA_PHYS_BASE(chan) (IOP3XX_PERIPHERAL_PHYS_BASE + \
134 (0x400 + (chan << 6)))
135 #define IOP3XX_DMA_UPPER_PA(chan) (IOP3XX_DMA_PHYS_BASE(chan) + 0x27)
137 /* Peripheral bus interface */
138 #define IOP3XX_PBCR (volatile u32 *)IOP3XX_REG_ADDR(0x0680)
139 #define IOP3XX_PBISR (volatile u32 *)IOP3XX_REG_ADDR(0x0684)
140 #define IOP3XX_PBBAR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0688)
141 #define IOP3XX_PBLR0 (volatile u32 *)IOP3XX_REG_ADDR(0x068c)
142 #define IOP3XX_PBBAR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0690)
143 #define IOP3XX_PBLR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0694)
144 #define IOP3XX_PBBAR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0698)
145 #define IOP3XX_PBLR2 (volatile u32 *)IOP3XX_REG_ADDR(0x069c)
146 #define IOP3XX_PBBAR3 (volatile u32 *)IOP3XX_REG_ADDR(0x06a0)
147 #define IOP3XX_PBLR3 (volatile u32 *)IOP3XX_REG_ADDR(0x06a4)
148 #define IOP3XX_PBBAR4 (volatile u32 *)IOP3XX_REG_ADDR(0x06a8)
149 #define IOP3XX_PBLR4 (volatile u32 *)IOP3XX_REG_ADDR(0x06ac)
150 #define IOP3XX_PBBAR5 (volatile u32 *)IOP3XX_REG_ADDR(0x06b0)
151 #define IOP3XX_PBLR5 (volatile u32 *)IOP3XX_REG_ADDR(0x06b4)
152 #define IOP3XX_PMBR0 (volatile u32 *)IOP3XX_REG_ADDR(0x06c0)
153 #define IOP3XX_PMBR1 (volatile u32 *)IOP3XX_REG_ADDR(0x06e0)
154 #define IOP3XX_PMBR2 (volatile u32 *)IOP3XX_REG_ADDR(0x06e4)
156 /* Peripheral performance monitoring unit */
157 #define IOP3XX_GTMR (volatile u32 *)IOP3XX_REG_ADDR(0x0700)
158 #define IOP3XX_ESR (volatile u32 *)IOP3XX_REG_ADDR(0x0704)
159 #define IOP3XX_EMISR (volatile u32 *)IOP3XX_REG_ADDR(0x0708)
160 #define IOP3XX_GTSR (volatile u32 *)IOP3XX_REG_ADDR(0x0710)
161 /* PERCR0 DOESN'T EXIST - index from 1! */
162 #define IOP3XX_PERCR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0710)
164 /* Timers */
165 #define IOP3XX_TU_TMR0 (volatile u32 *)IOP3XX_TIMER_REG(0x0000)
166 #define IOP3XX_TU_TMR1 (volatile u32 *)IOP3XX_TIMER_REG(0x0004)
167 #define IOP3XX_TU_TCR0 (volatile u32 *)IOP3XX_TIMER_REG(0x0008)
168 #define IOP3XX_TU_TCR1 (volatile u32 *)IOP3XX_TIMER_REG(0x000c)
169 #define IOP3XX_TU_TRR0 (volatile u32 *)IOP3XX_TIMER_REG(0x0010)
170 #define IOP3XX_TU_TRR1 (volatile u32 *)IOP3XX_TIMER_REG(0x0014)
171 #define IOP3XX_TU_TISR (volatile u32 *)IOP3XX_TIMER_REG(0x0018)
172 #define IOP3XX_TU_WDTCR (volatile u32 *)IOP3XX_TIMER_REG(0x001c)
173 #define IOP_TMR_EN 0x02
174 #define IOP_TMR_RELOAD 0x04
175 #define IOP_TMR_PRIVILEGED 0x08
176 #define IOP_TMR_RATIO_1_1 0x00
178 /* Watchdog timer definitions */
179 #define IOP_WDTCR_EN_ARM 0x1e1e1e1e
180 #define IOP_WDTCR_EN 0xe1e1e1e1
181 /* iop3xx does not support stopping the watchdog, so we just re-arm */
182 #define IOP_WDTCR_DIS_ARM (IOP_WDTCR_EN_ARM)
183 #define IOP_WDTCR_DIS (IOP_WDTCR_EN)
185 /* Application accelerator unit */
186 #define IOP3XX_AAU_PHYS_BASE (IOP3XX_PERIPHERAL_PHYS_BASE + 0x800)
187 #define IOP3XX_AAU_UPPER_PA (IOP3XX_AAU_PHYS_BASE + 0xa7)
189 /* I2C bus interface unit */
190 #define IOP3XX_ICR0 (volatile u32 *)IOP3XX_REG_ADDR(0x1680)
191 #define IOP3XX_ISR0 (volatile u32 *)IOP3XX_REG_ADDR(0x1684)
192 #define IOP3XX_ISAR0 (volatile u32 *)IOP3XX_REG_ADDR(0x1688)
193 #define IOP3XX_IDBR0 (volatile u32 *)IOP3XX_REG_ADDR(0x168c)
194 #define IOP3XX_IBMR0 (volatile u32 *)IOP3XX_REG_ADDR(0x1694)
195 #define IOP3XX_ICR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16a0)
196 #define IOP3XX_ISR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16a4)
197 #define IOP3XX_ISAR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16a8)
198 #define IOP3XX_IDBR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16ac)
199 #define IOP3XX_IBMR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16b4)
203 * IOP3XX I/O and Mem space regions for PCI autoconfiguration
205 #define IOP3XX_PCI_LOWER_MEM_PA 0x80000000
206 #define IOP3XX_PCI_MEM_WINDOW_SIZE 0x08000000
208 #define IOP3XX_PCI_LOWER_IO_PA 0x90000000
209 #define IOP3XX_PCI_LOWER_IO_BA 0x00000000
211 #ifndef __ASSEMBLY__
213 #include <linux/types.h>
214 #include <linux/reboot.h>
216 void iop3xx_map_io(void);
217 void iop_init_cp6_handler(void);
218 void iop_init_time(unsigned long tickrate);
219 void iop3xx_restart(enum reboot_mode, const char *);
221 static inline u32 read_tmr0(void)
223 u32 val;
224 asm volatile("mrc p6, 0, %0, c0, c1, 0" : "=r" (val));
225 return val;
228 static inline void write_tmr0(u32 val)
230 asm volatile("mcr p6, 0, %0, c0, c1, 0" : : "r" (val));
233 static inline void write_tmr1(u32 val)
235 asm volatile("mcr p6, 0, %0, c1, c1, 0" : : "r" (val));
238 static inline u32 read_tcr0(void)
240 u32 val;
241 asm volatile("mrc p6, 0, %0, c2, c1, 0" : "=r" (val));
242 return val;
245 static inline void write_tcr0(u32 val)
247 asm volatile("mcr p6, 0, %0, c2, c1, 0" : : "r" (val));
250 static inline u32 read_tcr1(void)
252 u32 val;
253 asm volatile("mrc p6, 0, %0, c3, c1, 0" : "=r" (val));
254 return val;
257 static inline void write_tcr1(u32 val)
259 asm volatile("mcr p6, 0, %0, c3, c1, 0" : : "r" (val));
262 static inline void write_trr0(u32 val)
264 asm volatile("mcr p6, 0, %0, c4, c1, 0" : : "r" (val));
267 static inline void write_trr1(u32 val)
269 asm volatile("mcr p6, 0, %0, c5, c1, 0" : : "r" (val));
272 static inline void write_tisr(u32 val)
274 asm volatile("mcr p6, 0, %0, c6, c1, 0" : : "r" (val));
277 static inline u32 read_wdtcr(void)
279 u32 val;
280 asm volatile("mrc p6, 0, %0, c7, c1, 0":"=r" (val));
281 return val;
283 static inline void write_wdtcr(u32 val)
285 asm volatile("mcr p6, 0, %0, c7, c1, 0"::"r" (val));
288 extern unsigned long get_iop_tick_rate(void);
290 /* only iop13xx has these registers, we define these to present a
291 * common register interface for the iop_wdt driver.
293 #define IOP_RCSR_WDT (0)
294 static inline u32 read_rcsr(void)
296 return 0;
298 static inline void write_wdtsr(u32 val)
300 do { } while (0);
303 extern struct platform_device iop3xx_dma_0_channel;
304 extern struct platform_device iop3xx_dma_1_channel;
305 extern struct platform_device iop3xx_aau_channel;
306 extern struct platform_device iop3xx_i2c0_device;
307 extern struct platform_device iop3xx_i2c1_device;
309 #endif
312 #endif