| .. | .. |
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| 1 | +/* SPDX-License-Identifier: GPL-2.0-only */ |
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| 1 | 2 | /* |
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| 2 | 3 | * arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h |
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| 3 | 4 | * |
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| .. | .. |
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| 8 | 9 | * |
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| 9 | 10 | * Copyright (C) 2002 Intel Corporation. |
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| 10 | 11 | * Copyright (C) 2003-2004 MontaVista Software, Inc. |
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| 11 | | - * |
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| 12 | | - * This program is free software; you can redistribute it and/or modify |
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| 13 | | - * it under the terms of the GNU General Public License version 2 as |
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| 14 | | - * published by the Free Software Foundation. |
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| 15 | | - * |
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| 16 | 12 | */ |
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| 17 | 13 | |
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| 18 | 14 | #ifndef _ASM_ARM_IXP4XX_H_ |
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| .. | .. |
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| 43 | 39 | * Queue Manager |
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| 44 | 40 | */ |
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| 45 | 41 | #define IXP4XX_QMGR_BASE_PHYS 0x60000000 |
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| 46 | | -#define IXP4XX_QMGR_BASE_VIRT IOMEM(0xFEF15000) |
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| 47 | | -#define IXP4XX_QMGR_REGION_SIZE 0x00004000 |
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| 48 | 42 | |
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| 49 | 43 | /* |
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| 50 | 44 | * Peripheral space, including debug UART. Must be section-aligned so that |
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| .. | .. |
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| 132 | 126 | #define IXP4XX_INTC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x3000) |
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| 133 | 127 | #define IXP4XX_GPIO_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x4000) |
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| 134 | 128 | #define IXP4XX_TIMER_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x5000) |
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| 135 | | -#define IXP4XX_NPEA_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x6000) |
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| 136 | | -#define IXP4XX_NPEB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x7000) |
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| 137 | | -#define IXP4XX_NPEC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x8000) |
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| 138 | 129 | #define IXP4XX_EthB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x9000) |
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| 139 | 130 | #define IXP4XX_EthC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xA000) |
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| 140 | 131 | #define IXP4XX_USB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xB000) |
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| .. | .. |
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| 146 | 137 | #define IXP4XX_TIMESYNC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x10000) |
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| 147 | 138 | #define IXP4XX_I2C_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x11000) |
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| 148 | 139 | #define IXP4XX_SSP_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x12000) |
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| 149 | | - |
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| 150 | | -/* |
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| 151 | | - * Constants to make it easy to access Interrupt Controller registers |
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| 152 | | - */ |
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| 153 | | -#define IXP4XX_ICPR_OFFSET 0x00 /* Interrupt Status */ |
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| 154 | | -#define IXP4XX_ICMR_OFFSET 0x04 /* Interrupt Enable */ |
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| 155 | | -#define IXP4XX_ICLR_OFFSET 0x08 /* Interrupt IRQ/FIQ Select */ |
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| 156 | | -#define IXP4XX_ICIP_OFFSET 0x0C /* IRQ Status */ |
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| 157 | | -#define IXP4XX_ICFP_OFFSET 0x10 /* FIQ Status */ |
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| 158 | | -#define IXP4XX_ICHR_OFFSET 0x14 /* Interrupt Priority */ |
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| 159 | | -#define IXP4XX_ICIH_OFFSET 0x18 /* IRQ Highest Pri Int */ |
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| 160 | | -#define IXP4XX_ICFH_OFFSET 0x1C /* FIQ Highest Pri Int */ |
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| 161 | | - |
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| 162 | | -/* |
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| 163 | | - * IXP465-only |
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| 164 | | - */ |
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| 165 | | -#define IXP4XX_ICPR2_OFFSET 0x20 /* Interrupt Status 2 */ |
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| 166 | | -#define IXP4XX_ICMR2_OFFSET 0x24 /* Interrupt Enable 2 */ |
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| 167 | | -#define IXP4XX_ICLR2_OFFSET 0x28 /* Interrupt IRQ/FIQ Select 2 */ |
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| 168 | | -#define IXP4XX_ICIP2_OFFSET 0x2C /* IRQ Status */ |
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| 169 | | -#define IXP4XX_ICFP2_OFFSET 0x30 /* FIQ Status */ |
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| 170 | | -#define IXP4XX_ICEEN_OFFSET 0x34 /* Error High Pri Enable */ |
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| 171 | | - |
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| 172 | | - |
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| 173 | | -/* |
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| 174 | | - * Interrupt Controller Register Definitions. |
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| 175 | | - */ |
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| 176 | | - |
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| 177 | | -#define IXP4XX_INTC_REG(x) ((volatile u32 *)(IXP4XX_INTC_BASE_VIRT+(x))) |
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| 178 | | - |
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| 179 | | -#define IXP4XX_ICPR IXP4XX_INTC_REG(IXP4XX_ICPR_OFFSET) |
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| 180 | | -#define IXP4XX_ICMR IXP4XX_INTC_REG(IXP4XX_ICMR_OFFSET) |
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| 181 | | -#define IXP4XX_ICLR IXP4XX_INTC_REG(IXP4XX_ICLR_OFFSET) |
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| 182 | | -#define IXP4XX_ICIP IXP4XX_INTC_REG(IXP4XX_ICIP_OFFSET) |
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| 183 | | -#define IXP4XX_ICFP IXP4XX_INTC_REG(IXP4XX_ICFP_OFFSET) |
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| 184 | | -#define IXP4XX_ICHR IXP4XX_INTC_REG(IXP4XX_ICHR_OFFSET) |
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| 185 | | -#define IXP4XX_ICIH IXP4XX_INTC_REG(IXP4XX_ICIH_OFFSET) |
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| 186 | | -#define IXP4XX_ICFH IXP4XX_INTC_REG(IXP4XX_ICFH_OFFSET) |
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| 187 | | -#define IXP4XX_ICPR2 IXP4XX_INTC_REG(IXP4XX_ICPR2_OFFSET) |
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| 188 | | -#define IXP4XX_ICMR2 IXP4XX_INTC_REG(IXP4XX_ICMR2_OFFSET) |
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| 189 | | -#define IXP4XX_ICLR2 IXP4XX_INTC_REG(IXP4XX_ICLR2_OFFSET) |
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| 190 | | -#define IXP4XX_ICIP2 IXP4XX_INTC_REG(IXP4XX_ICIP2_OFFSET) |
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| 191 | | -#define IXP4XX_ICFP2 IXP4XX_INTC_REG(IXP4XX_ICFP2_OFFSET) |
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| 192 | | -#define IXP4XX_ICEEN IXP4XX_INTC_REG(IXP4XX_ICEEN_OFFSET) |
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| 193 | | - |
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| 194 | | -/* |
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| 195 | | - * Constants to make it easy to access GPIO registers |
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| 196 | | - */ |
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| 197 | | -#define IXP4XX_GPIO_GPOUTR_OFFSET 0x00 |
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| 198 | | -#define IXP4XX_GPIO_GPOER_OFFSET 0x04 |
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| 199 | | -#define IXP4XX_GPIO_GPINR_OFFSET 0x08 |
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| 200 | | -#define IXP4XX_GPIO_GPISR_OFFSET 0x0C |
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| 201 | | -#define IXP4XX_GPIO_GPIT1R_OFFSET 0x10 |
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| 202 | | -#define IXP4XX_GPIO_GPIT2R_OFFSET 0x14 |
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| 203 | | -#define IXP4XX_GPIO_GPCLKR_OFFSET 0x18 |
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| 204 | | -#define IXP4XX_GPIO_GPDBSELR_OFFSET 0x1C |
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| 205 | | - |
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| 206 | | -/* |
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| 207 | | - * GPIO Register Definitions. |
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| 208 | | - * [Only perform 32bit reads/writes] |
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| 209 | | - */ |
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| 210 | | -#define IXP4XX_GPIO_REG(x) ((volatile u32 *)(IXP4XX_GPIO_BASE_VIRT+(x))) |
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| 211 | | - |
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| 212 | | -#define IXP4XX_GPIO_GPOUTR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPOUTR_OFFSET) |
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| 213 | | -#define IXP4XX_GPIO_GPOER IXP4XX_GPIO_REG(IXP4XX_GPIO_GPOER_OFFSET) |
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| 214 | | -#define IXP4XX_GPIO_GPINR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPINR_OFFSET) |
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| 215 | | -#define IXP4XX_GPIO_GPISR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPISR_OFFSET) |
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| 216 | | -#define IXP4XX_GPIO_GPIT1R IXP4XX_GPIO_REG(IXP4XX_GPIO_GPIT1R_OFFSET) |
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| 217 | | -#define IXP4XX_GPIO_GPIT2R IXP4XX_GPIO_REG(IXP4XX_GPIO_GPIT2R_OFFSET) |
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| 218 | | -#define IXP4XX_GPIO_GPCLKR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPCLKR_OFFSET) |
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| 219 | | -#define IXP4XX_GPIO_GPDBSELR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPDBSELR_OFFSET) |
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| 220 | | - |
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| 221 | | -/* |
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| 222 | | - * GPIO register bit definitions |
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| 223 | | - */ |
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| 224 | | - |
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| 225 | | -/* Interrupt styles |
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| 226 | | - */ |
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| 227 | | -#define IXP4XX_GPIO_STYLE_ACTIVE_HIGH 0x0 |
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| 228 | | -#define IXP4XX_GPIO_STYLE_ACTIVE_LOW 0x1 |
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| 229 | | -#define IXP4XX_GPIO_STYLE_RISING_EDGE 0x2 |
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| 230 | | -#define IXP4XX_GPIO_STYLE_FALLING_EDGE 0x3 |
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| 231 | | -#define IXP4XX_GPIO_STYLE_TRANSITIONAL 0x4 |
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| 232 | | - |
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| 233 | | -/* |
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| 234 | | - * Mask used to clear interrupt styles |
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| 235 | | - */ |
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| 236 | | -#define IXP4XX_GPIO_STYLE_CLEAR 0x7 |
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| 237 | | -#define IXP4XX_GPIO_STYLE_SIZE 3 |
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| 238 | 140 | |
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| 239 | 141 | /* |
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| 240 | 142 | * Constants to make it easy to access Timer Control/Status registers |
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