diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-08-05 11:14:15 -0400 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-08-07 04:55:48 -0400 |
commit | a09e64fbc0094e3073dbb09c3b4bfe4ab669244b (patch) | |
tree | 69689f467179891b498bd7423fcf61925173db31 /arch/arm/mach-pxa/include/mach/idp.h | |
parent | a1b81a84fff05dbfef45b7012c26e1fee9973e5d (diff) |
[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
This just leaves include/asm-arm/plat-* to deal with.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-pxa/include/mach/idp.h')
-rw-r--r-- | arch/arm/mach-pxa/include/mach/idp.h | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/include/mach/idp.h b/arch/arm/mach-pxa/include/mach/idp.h new file mode 100644 index 000000000000..5eff96fcc944 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/idp.h | |||
@@ -0,0 +1,199 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-pxa/include/mach/idp.h | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License version 2 as | ||
6 | * published by the Free Software Foundation. | ||
7 | * | ||
8 | * Copyright (c) 2001 Cliff Brake, Accelent Systems Inc. | ||
9 | * | ||
10 | * 2001-09-13: Cliff Brake <cbrake@accelent.com> | ||
11 | * Initial code | ||
12 | * | ||
13 | * 2005-02-15: Cliff Brake <cliff.brake@gmail.com> | ||
14 | * <http://www.vibren.com> <http://bec-systems.com> | ||
15 | * Changes for 2.6 kernel. | ||
16 | */ | ||
17 | |||
18 | |||
19 | /* | ||
20 | * Note: this file must be safe to include in assembly files | ||
21 | * | ||
22 | * Support for the Vibren PXA255 IDP requires rev04 or later | ||
23 | * IDP hardware. | ||
24 | */ | ||
25 | |||
26 | |||
27 | #define IDP_FLASH_PHYS (PXA_CS0_PHYS) | ||
28 | #define IDP_ALT_FLASH_PHYS (PXA_CS1_PHYS) | ||
29 | #define IDP_MEDIAQ_PHYS (PXA_CS3_PHYS) | ||
30 | #define IDP_IDE_PHYS (PXA_CS5_PHYS + 0x03000000) | ||
31 | #define IDP_ETH_PHYS (PXA_CS5_PHYS + 0x03400000) | ||
32 | #define IDP_COREVOLT_PHYS (PXA_CS5_PHYS + 0x03800000) | ||
33 | #define IDP_CPLD_PHYS (PXA_CS5_PHYS + 0x03C00000) | ||
34 | |||
35 | |||
36 | /* | ||
37 | * virtual memory map | ||
38 | */ | ||
39 | |||
40 | #define IDP_COREVOLT_VIRT (0xf0000000) | ||
41 | #define IDP_COREVOLT_SIZE (1*1024*1024) | ||
42 | |||
43 | #define IDP_CPLD_VIRT (IDP_COREVOLT_VIRT + IDP_COREVOLT_SIZE) | ||
44 | #define IDP_CPLD_SIZE (1*1024*1024) | ||
45 | |||
46 | #if (IDP_CPLD_VIRT + IDP_CPLD_SIZE) > 0xfc000000 | ||
47 | #error Your custom IO space is getting a bit large !! | ||
48 | #endif | ||
49 | |||
50 | #define CPLD_P2V(x) ((x) - IDP_CPLD_PHYS + IDP_CPLD_VIRT) | ||
51 | #define CPLD_V2P(x) ((x) - IDP_CPLD_VIRT + IDP_CPLD_PHYS) | ||
52 | |||
53 | #ifndef __ASSEMBLY__ | ||
54 | # define __CPLD_REG(x) (*((volatile unsigned long *)CPLD_P2V(x))) | ||
55 | #else | ||
56 | # define __CPLD_REG(x) CPLD_P2V(x) | ||
57 | #endif | ||
58 | |||
59 | /* board level registers in the CPLD: (offsets from CPLD_VIRT) */ | ||
60 | |||
61 | #define _IDP_CPLD_REV (IDP_CPLD_PHYS + 0x00) | ||
62 | #define _IDP_CPLD_PERIPH_PWR (IDP_CPLD_PHYS + 0x04) | ||
63 | #define _IDP_CPLD_LED_CONTROL (IDP_CPLD_PHYS + 0x08) | ||
64 | #define _IDP_CPLD_KB_COL_HIGH (IDP_CPLD_PHYS + 0x0C) | ||
65 | #define _IDP_CPLD_KB_COL_LOW (IDP_CPLD_PHYS + 0x10) | ||
66 | #define _IDP_CPLD_PCCARD_EN (IDP_CPLD_PHYS + 0x14) | ||
67 | #define _IDP_CPLD_GPIOH_DIR (IDP_CPLD_PHYS + 0x18) | ||
68 | #define _IDP_CPLD_GPIOH_VALUE (IDP_CPLD_PHYS + 0x1C) | ||
69 | #define _IDP_CPLD_GPIOL_DIR (IDP_CPLD_PHYS + 0x20) | ||
70 | #define _IDP_CPLD_GPIOL_VALUE (IDP_CPLD_PHYS + 0x24) | ||
71 | #define _IDP_CPLD_PCCARD_PWR (IDP_CPLD_PHYS + 0x28) | ||
72 | #define _IDP_CPLD_MISC_CTRL (IDP_CPLD_PHYS + 0x2C) | ||
73 | #define _IDP_CPLD_LCD (IDP_CPLD_PHYS + 0x30) | ||
74 | #define _IDP_CPLD_FLASH_WE (IDP_CPLD_PHYS + 0x34) | ||
75 | |||
76 | #define _IDP_CPLD_KB_ROW (IDP_CPLD_PHYS + 0x50) | ||
77 | #define _IDP_CPLD_PCCARD0_STATUS (IDP_CPLD_PHYS + 0x54) | ||
78 | #define _IDP_CPLD_PCCARD1_STATUS (IDP_CPLD_PHYS + 0x58) | ||
79 | #define _IDP_CPLD_MISC_STATUS (IDP_CPLD_PHYS + 0x5C) | ||
80 | |||
81 | /* FPGA register virtual addresses */ | ||
82 | |||
83 | #define IDP_CPLD_REV __CPLD_REG(_IDP_CPLD_REV) | ||
84 | #define IDP_CPLD_PERIPH_PWR __CPLD_REG(_IDP_CPLD_PERIPH_PWR) | ||
85 | #define IDP_CPLD_LED_CONTROL __CPLD_REG(_IDP_CPLD_LED_CONTROL) | ||
86 | #define IDP_CPLD_KB_COL_HIGH __CPLD_REG(_IDP_CPLD_KB_COL_HIGH) | ||
87 | #define IDP_CPLD_KB_COL_LOW __CPLD_REG(_IDP_CPLD_KB_COL_LOW) | ||
88 | #define IDP_CPLD_PCCARD_EN __CPLD_REG(_IDP_CPLD_PCCARD_EN) | ||
89 | #define IDP_CPLD_GPIOH_DIR __CPLD_REG(_IDP_CPLD_GPIOH_DIR) | ||
90 | #define IDP_CPLD_GPIOH_VALUE __CPLD_REG(_IDP_CPLD_GPIOH_VALUE) | ||
91 | #define IDP_CPLD_GPIOL_DIR __CPLD_REG(_IDP_CPLD_GPIOL_DIR) | ||
92 | #define IDP_CPLD_GPIOL_VALUE __CPLD_REG(_IDP_CPLD_GPIOL_VALUE) | ||
93 | #define IDP_CPLD_PCCARD_PWR __CPLD_REG(_IDP_CPLD_PCCARD_PWR) | ||
94 | #define IDP_CPLD_MISC_CTRL __CPLD_REG(_IDP_CPLD_MISC_CTRL) | ||
95 | #define IDP_CPLD_LCD __CPLD_REG(_IDP_CPLD_LCD) | ||
96 | #define IDP_CPLD_FLASH_WE __CPLD_REG(_IDP_CPLD_FLASH_WE) | ||
97 | |||
98 | #define IDP_CPLD_KB_ROW __CPLD_REG(_IDP_CPLD_KB_ROW) | ||
99 | #define IDP_CPLD_PCCARD0_STATUS __CPLD_REG(_IDP_CPLD_PCCARD0_STATUS) | ||
100 | #define IDP_CPLD_PCCARD1_STATUS __CPLD_REG(_IDP_CPLD_PCCARD1_STATUS) | ||
101 | #define IDP_CPLD_MISC_STATUS __CPLD_REG(_IDP_CPLD_MISC_STATUS) | ||
102 | |||
103 | |||
104 | /* | ||
105 | * Bit masks for various registers | ||
106 | */ | ||
107 | |||
108 | // IDP_CPLD_PCCARD_PWR | ||
109 | #define PCC0_PWR0 (1 << 0) | ||
110 | #define PCC0_PWR1 (1 << 1) | ||
111 | #define PCC0_PWR2 (1 << 2) | ||
112 | #define PCC0_PWR3 (1 << 3) | ||
113 | #define PCC1_PWR0 (1 << 4) | ||
114 | #define PCC1_PWR1 (1 << 5) | ||
115 | #define PCC1_PWR2 (1 << 6) | ||
116 | #define PCC1_PWR3 (1 << 7) | ||
117 | |||
118 | // IDP_CPLD_PCCARD_EN | ||
119 | #define PCC0_RESET (1 << 6) | ||
120 | #define PCC1_RESET (1 << 7) | ||
121 | #define PCC0_ENABLE (1 << 0) | ||
122 | #define PCC1_ENABLE (1 << 1) | ||
123 | |||
124 | // IDP_CPLD_PCCARDx_STATUS | ||
125 | #define _PCC_WRPROT (1 << 7) // 7-4 read as low true | ||
126 | #define _PCC_RESET (1 << 6) | ||
127 | #define _PCC_IRQ (1 << 5) | ||
128 | #define _PCC_INPACK (1 << 4) | ||
129 | #define PCC_BVD2 (1 << 3) | ||
130 | #define PCC_BVD1 (1 << 2) | ||
131 | #define PCC_VS2 (1 << 1) | ||
132 | #define PCC_VS1 (1 << 0) | ||
133 | |||
134 | #define PCC_DETECT(x) (GPLR(7 + (x)) & GPIO_bit(7 + (x))) | ||
135 | |||
136 | /* A listing of interrupts used by external hardware devices */ | ||
137 | |||
138 | #define TOUCH_PANEL_IRQ IRQ_GPIO(5) | ||
139 | #define IDE_IRQ IRQ_GPIO(21) | ||
140 | |||
141 | #define TOUCH_PANEL_IRQ_EDGE IRQ_TYPE_EDGE_FALLING | ||
142 | |||
143 | #define ETHERNET_IRQ IRQ_GPIO(4) | ||
144 | #define ETHERNET_IRQ_EDGE IRQ_TYPE_EDGE_RISING | ||
145 | |||
146 | #define IDE_IRQ_EDGE IRQ_TYPE_EDGE_RISING | ||
147 | |||
148 | #define PCMCIA_S0_CD_VALID IRQ_GPIO(7) | ||
149 | #define PCMCIA_S0_CD_VALID_EDGE IRQ_TYPE_EDGE_BOTH | ||
150 | |||
151 | #define PCMCIA_S1_CD_VALID IRQ_GPIO(8) | ||
152 | #define PCMCIA_S1_CD_VALID_EDGE IRQ_TYPE_EDGE_BOTH | ||
153 | |||
154 | #define PCMCIA_S0_RDYINT IRQ_GPIO(19) | ||
155 | #define PCMCIA_S1_RDYINT IRQ_GPIO(22) | ||
156 | |||
157 | |||
158 | /* | ||
159 | * Macros for LED Driver | ||
160 | */ | ||
161 | |||
162 | /* leds 0 = ON */ | ||
163 | #define IDP_HB_LED (1<<5) | ||
164 | #define IDP_BUSY_LED (1<<6) | ||
165 | |||
166 | #define IDP_LEDS_MASK (IDP_HB_LED | IDP_BUSY_LED) | ||
167 | |||
168 | /* | ||
169 | * macros for MTD driver | ||
170 | */ | ||
171 | |||
172 | #define FLASH_WRITE_PROTECT_DISABLE() ((IDP_CPLD_FLASH_WE) &= ~(0x1)) | ||
173 | #define FLASH_WRITE_PROTECT_ENABLE() ((IDP_CPLD_FLASH_WE) |= (0x1)) | ||
174 | |||
175 | /* | ||
176 | * macros for matrix keyboard driver | ||
177 | */ | ||
178 | |||
179 | #define KEYBD_MATRIX_NUMBER_INPUTS 7 | ||
180 | #define KEYBD_MATRIX_NUMBER_OUTPUTS 14 | ||
181 | |||
182 | #define KEYBD_MATRIX_INVERT_OUTPUT_LOGIC FALSE | ||
183 | #define KEYBD_MATRIX_INVERT_INPUT_LOGIC FALSE | ||
184 | |||
185 | #define KEYBD_MATRIX_SETTLING_TIME_US 100 | ||
186 | #define KEYBD_MATRIX_KEYSTATE_DEBOUNCE_CONSTANT 2 | ||
187 | |||
188 | #define KEYBD_MATRIX_SET_OUTPUTS(outputs) \ | ||
189 | {\ | ||
190 | IDP_CPLD_KB_COL_LOW = outputs;\ | ||
191 | IDP_CPLD_KB_COL_HIGH = outputs >> 7;\ | ||
192 | } | ||
193 | |||
194 | #define KEYBD_MATRIX_GET_INPUTS(inputs) \ | ||
195 | {\ | ||
196 | inputs = (IDP_CPLD_KB_ROW & 0x7f);\ | ||
197 | } | ||
198 | |||
199 | |||