diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-08 11:38:42 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-08 11:38:42 -0700 |
| commit | 49b75b87ce2dfbd99e59a50c3681b154d07e3a22 (patch) | |
| tree | f14e1da19a13d87a512f9043c2f37fd75dd122b3 /arch/arm/mach-ixp4xx | |
| parent | f1c7f79b6ab4f7ada002a0fae47f462ede6b6857 (diff) | |
| parent | 097d9eb537ff4d88b74c3fe67392e27c478ca3c5 (diff) | |
Merge branch 'for-linus-merged' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus-merged' of master.kernel.org:/home/rmk/linux-2.6-arm:
[ARM] 5177/1: arm/mach-sa1100/Makefile: remove CONFIG_SA1100_USB
[ARM] 5166/1: magician: add MAINTAINERS entry
[ARM] fix pnx4008 build errors
[ARM] Fix SMP booting with non-zero PHYS_OFFSET
[ARM] 5185/1: Fix spi num_chipselect for lubbock
[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
[ARM] Add support for arch/arm/mach-*/include and arch/arm/plat-*/include
[ARM] Remove asm/hardware.h, use asm/arch/hardware.h instead
[ARM] Eliminate useless includes of asm/mach-types.h
[ARM] Fix circular include dependency with IRQ headers
avr32: Use <mach/foo.h> instead of <asm/arch/foo.h>
avr32: Introduce arch/avr32/mach-*/include/mach
avr32: Move include/asm-avr32 to arch/avr32/include/asm
[ARM] sa1100_wdt: use reset_status to remember watchdog reset status
[ARM] pxa: introduce reset_status and clear_reset_status for driver's usage
[ARM] pxa: introduce reset.h for reset specific header information
Diffstat (limited to 'arch/arm/mach-ixp4xx')
44 files changed, 2600 insertions, 20 deletions
diff --git a/arch/arm/mach-ixp4xx/avila-pci.c b/arch/arm/mach-ixp4xx/avila-pci.c index c6e044befcc..08d65dcdb5f 100644 --- a/arch/arm/mach-ixp4xx/avila-pci.c +++ b/arch/arm/mach-ixp4xx/avila-pci.c @@ -25,7 +25,7 @@ #include <asm/mach/pci.h> #include <asm/irq.h> -#include <asm/hardware.h> +#include <mach/hardware.h> #include <asm/mach-types.h> void __init avila_pci_preinit(void) diff --git a/arch/arm/mach-ixp4xx/avila-setup.c b/arch/arm/mach-ixp4xx/avila-setup.c index e38f45fa58a..797995ce18b 100644 --- a/arch/arm/mach-ixp4xx/avila-setup.c +++ b/arch/arm/mach-ixp4xx/avila-setup.c @@ -23,7 +23,7 @@ #include <asm/types.h> #include <asm/setup.h> #include <asm/memory.h> -#include <asm/hardware.h> +#include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/irq.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c index 64be341109b..192538a0457 100644 --- a/arch/arm/mach-ixp4xx/common-pci.c +++ b/arch/arm/mach-ixp4xx/common-pci.c @@ -32,7 +32,7 @@ #include <asm/sizes.h> #include <asm/system.h> #include <asm/mach/pci.h> -#include <asm/hardware.h> +#include <mach/hardware.h> /* diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 3947c506b4f..58bd2842a6f 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -29,8 +29,8 @@ #include <linux/clocksource.h> #include <linux/clockchips.h> -#include <asm/arch/udc.h> -#include <asm/hardware.h> +#include <mach/udc.h> +#include <mach/hardware.h> #include <asm/uaccess.h> #include <asm/io.h> #include <asm/pgtable.h> diff --git a/arch/arm/mach-ixp4xx/coyote-pci.c b/arch/arm/mach-ixp4xx/coyote-pci.c index be4f4a208b9..efddf01ed17 100644 --- a/arch/arm/mach-ixp4xx/coyote-pci.c +++ b/arch/arm/mach-ixp4xx/coyote-pci.c @@ -20,7 +20,7 @@ #include <linux/irq.h> #include <asm/mach-types.h> -#include <asm/hardware.h> +#include <mach/hardware.h> #include <asm/irq.h> #include <asm/mach/pci.h> diff --git a/arch/arm/mach-ixp4xx/coyote-setup.c b/arch/arm/mach-ixp4xx/coyote-setup.c index 13f8a7ac3ba..aab1954e274 100644 --- a/arch/arm/mach-ixp4xx/coyote-setup.c +++ b/arch/arm/mach-ixp4xx/coyote-setup.c @@ -19,7 +19,7 @@ #include <asm/types.h> #include <asm/setup.h> #include <asm/memory.h> -#include <asm/hardware.h> +#include <mach/hardware.h> #include <asm/irq.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-ixp4xx/gateway7001-pci.c b/arch/arm/mach-ixp4xx/gateway7001-pci.c index afd1dc14e59..7e93a0975c4 100644 --- a/arch/arm/mach-ixp4xx/gateway7001-pci.c +++ b/arch/arm/mach-ixp4xx/gateway7001-pci.c @@ -23,7 +23,7 @@ #include <linux/irq.h> #include <asm/mach-types.h> -#include <asm/hardware.h> +#include <mach/hardware.h> #include <asm/mach/pci.h> diff --git a/arch/arm/mach-ixp4xx/gateway7001-setup.c b/arch/arm/mach-ixp4xx/gateway7001-setup.c index 37876832e14..59b73a0ddfa 100644 --- a/arch/arm/mach-ixp4xx/gateway7001-setup.c +++ b/arch/arm/mach-ixp4xx/gateway7001-setup.c @@ -22,7 +22,7 @@ #include <asm/types.h> #include <asm/setup.h> #include <asm/memory.h> -#include <asm/hardware.h> +#include <mach/hardware.h> #include <asm/irq.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-ixp4xx/gtwx5715-pci.c b/arch/arm/mach-ixp4xx/gtwx5715-pci.c index 20960704183..7b8a2c32384 100644 --- a/arch/arm/mach-ixp4xx/gtwx5715-pci.c +++ b/arch/arm/mach-ixp4xx/gtwx5715-pci.c @@ -28,8 +28,8 @@ #include <linux/irq.h> #include <asm/mach-types.h> -#include <asm/hardware.h> -#include <asm/arch/gtwx5715.h> +#include <mach/hardware.h> +#include <mach/gtwx5715.h> #include <asm/mach/pci.h> /* diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c index dc6725bda3c..25c21d6665e 100644 --- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c +++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c @@ -32,12 +32,12 @@ #include <asm/types.h> #include <asm/setup.h> #include <asm/memory.h> -#include <asm/hardware.h> +#include <mach/hardware.h> #include <asm/irq.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> -#include <asm/arch/gtwx5715.h> +#include <mach/gtwx5715.h> /* * Xscale UART registers are 32 bits wide with only the least diff --git a/arch/arm/mach-ixp4xx/include/mach/avila.h b/arch/arm/mach-ixp4xx/include/mach/avila.h new file mode 100644 index 00000000000..1640cb61972 --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/avila.h @@ -0,0 +1,39 @@ +/* + * arch/arm/mach-ixp4xx/include/mach/avila.h + * + * Gateworks Avila platform specific definitions + * + * Author: Michael-Luke Jones <mlj28@cam.ac.uk> + * + * Based on ixdp425.h + * Author: Deepak Saxena <dsaxena@plexity.net> + * + * Copyright 2004 (c) MontaVista, Software, Inc. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_HARDWARE_H__ +#error "Do not include this directly, instead #include <mach/hardware.h>" +#endif + +#define AVILA_SDA_PIN 7 +#define AVILA_SCL_PIN 6 + +/* + * AVILA PCI IRQs + */ +#define AVILA_PCI_MAX_DEV 4 +#define LOFT_PCI_MAX_DEV 6 +#define AVILA_PCI_IRQ_LINES 4 + + +/* PCI controller GPIO to IRQ pin mappings */ +#define AVILA_PCI_INTA_PIN 11 +#define AVILA_PCI_INTB_PIN 10 +#define AVILA_PCI_INTC_PIN 9 +#define AVILA_PCI_INTD_PIN 8 + + diff --git a/arch/arm/mach-ixp4xx/include/mach/coyote.h b/arch/arm/mach-ixp4xx/include/mach/coyote.h new file mode 100644 index 00000000000..717ac6d16f5 --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/coyote.h @@ -0,0 +1,33 @@ +/* + * arch/arm/mach-ixp4xx/include/mach/coyote.h + * + * ADI Engineering platform specific definitions + * + * Author: Deepak Saxena <dsaxena@plexity.net> + * + * Copyright 2004 (c) MontaVista, Software, Inc. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_HARDWARE_H__ +#error "Do not include this directly, instead #include <mach/hardware.h>" +#endif + +/* PCI controller GPIO to IRQ pin mappings */ +#define COYOTE_PCI_SLOT0_PIN 6 +#define COYOTE_PCI_SLOT1_PIN 11 + +#define COYOTE_PCI_SLOT0_DEVID 14 +#define COYOTE_PCI_SLOT1_DEVID 15 + +#define COYOTE_IDE_BASE_PHYS IXP4XX_EXP_BUS_BASE(3) +#define COYOTE_IDE_BASE_VIRT 0xFFFE1000 +#define COYOTE_IDE_REGION_SIZE 0x1000 + +#define COYOTE_IDE_DATA_PORT 0xFFFE10E0 +#define COYOTE_IDE_CTRL_PORT 0xFFFE10FC +#define COYOTE_IDE_ERROR_PORT 0xFFFE10E2 + diff --git a/arch/arm/mach-ixp4xx/include/mach/cpu.h b/arch/arm/mach-ixp4xx/include/mach/cpu.h new file mode 100644 index 00000000000..ff8aa2393bf --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/cpu.h @@ -0,0 +1,46 @@ +/* + * arch/arm/mach-ixp4xx/include/mach/cpu.h + * + * IXP4XX cpu type detection + * + * Copyright (C) 2007 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef __ASM_ARCH_CPU_H__ +#define __ASM_ARCH_CPU_H__ + +extern unsigned int processor_id; +/* Processor id value in CP15 Register 0 */ +#define IXP425_PROCESSOR_ID_VALUE 0x690541c0 +#define IXP435_PROCESSOR_ID_VALUE 0x69054040 +#define IXP465_PROCESSOR_ID_VALUE 0x69054200 +#define IXP4XX_PROCESSOR_ID_MASK 0xfffffff0 + +#define cpu_is_ixp42x() ((processor_id & IXP4XX_PROCESSOR_ID_MASK) == \ + IXP425_PROCESSOR_ID_VALUE) +#define cpu_is_ixp43x() ((processor_id & IXP4XX_PROCESSOR_ID_MASK) == \ + IXP435_PROCESSOR_ID_VALUE) +#define cpu_is_ixp46x() ((processor_id & IXP4XX_PROCESSOR_ID_MASK) == \ + IXP465_PROCESSOR_ID_VALUE) + +static inline u32 ixp4xx_read_feature_bits(void) +{ + unsigned int val = ~*IXP4XX_EXP_CFG2; + val &= ~IXP4XX_FEATURE_RESERVED; + if (!cpu_is_ixp46x()) + val &= ~IXP4XX_FEATURE_IXP46X_ONLY; + + return val; +} + +static inline void ixp4xx_write_feature_bits(u32 value) +{ + *IXP4XX_EXP_CFG2 = ~value; +} + +#endif /* _ASM_ARCH_CPU_H */ diff --git a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S new file mode 100644 index 00000000000..7c6a6912acd --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S @@ -0,0 +1,24 @@ +/* arch/arm/mach-ixp4xx/include/mach/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + moveq \rx, #0xc8000000 + movne \rx, #0xff000000 + orrne \rx, \rx, #0x00b00000 + add \rx,\rx,#3 @ Uart regs are at off set of 3 if + @ byte writes used - Big Endian. + .endm + +#define UART_SHIFT 2 +#include <asm/hardware/debug-8250.S> diff --git a/arch/arm/mach-ixp4xx/include/mach/dma.h b/arch/arm/mach-ixp4xx/include/mach/dma.h new file mode 100644 index 00000000000..00c5070c020 --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/dma.h @@ -0,0 +1,21 @@ +/* + * arch/arm/mach-ixp4xx/include/mach/dma.h + * + * Copyright (C) 2001-2004 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#ifndef __ASM_ARCH_DMA_H +#define __ASM_ARCH_DMA_H + +#include <linux/device.h> +#include <asm/page.h> +#include <asm/sizes.h> +#include <mach/hardware.h> + +#define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_64M) + +#endif /* _ASM_ARCH_DMA_H */ diff --git a/arch/arm/mach-ixp4xx/include/mach/dsmg600.h b/arch/arm/mach-ixp4xx/include/mach/dsmg600.h new file mode 100644 index 00000000000..dc087a34a26 --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/dsmg600.h @@ -0,0 +1,52 @@ +/* + * DSM-G600 platform specific definitions + * + * Copyright (C) 2006 Tower Technologies + * Author: Alessandro Zummo <a.zummo@towertech.it> + * + * based on ixdp425.h: + * Copyright 2004 (C) MontaVista, Software, Inc. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_HARDWARE_H__ +#error "Do not include this directly, instead #include <mach/hardware.h>" +#endif + +#define DSMG600_SDA_PIN 5 +#define DSMG600_SCL_PIN 4 + +/* + * DSMG600 PCI IRQs + */ +#define DSMG600_PCI_MAX_DEV 4 +#define DSMG600_PCI_IRQ_LINES 3 + + +/* PCI controller GPIO to IRQ pin mappings */ +#define DSMG600_PCI_INTA_PIN 11 +#define DSMG600_PCI_INTB_PIN 10 +#define DSMG600_PCI_INTC_PIN 9 +#define DSMG600_PCI_INTD_PIN 8 +#define DSMG600_PCI_INTE_PIN 7 +#define DSMG600_PCI_INTF_PIN 6 + +/* DSM-G600 Timer Setting */ +#define DSMG600_FREQ 66000000 + +/* Buttons */ + +#define DSMG600_PB_GPIO 15 /* power button */ +#define DSMG600_RB_GPIO 3 /* reset button */ + +/* Power control */ + +#define DSMG600_PO_GPIO 2 /* power off */ + +/* LEDs */ + +#define DSMG600_LED_PWR_GPIO 0 +#define DSMG600_LED_WLAN_GPIO 14 diff --git a/arch/arm/mach-ixp4xx/include/mach/entry-macro.S b/arch/arm/mach-ixp4xx/include/mach/entry-macro.S new file mode 100644 index 00000000000..f2e14e94ed1 --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/entry-macro.S @@ -0,0 +1,47 @@ +/* + * arch/arm/mach-ixp4xx/include/mach/entry-macro.S + * + * Low-level IRQ helper macros for IXP4xx-based platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#include <mach/hardware.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \irqstat, =(IXP4XX_INTC_BASE_VIRT+IXP4XX_ICIP_OFFSET) + ldr \irqstat, [\irqstat] @ get interrupts + cmp \irqstat, #0 + beq 1001f @ upper IRQ? + clz \irqnr, \irqstat + mov \base, #31 + sub \irqnr, \base, \irqnr + b 1002f @ lower IRQ being + @ handled + +1001: + /* + * IXP465/IXP435 has an upper IRQ status register + */ +#if defined(CONFIG_CPU_IXP46X) || defined(CONFIG_CPU_IXP43X) + ldr \irqstat, =(IXP4XX_INTC_BASE_VIRT+IXP4XX_ICIP2_OFFSET) + ldr \irqstat, [\irqstat] @ get upper interrupts + mov \irqnr, #63 + clz \irqstat, \irqstat + cmp \irqstat, #32 + subne \irqnr, \irqnr, \irqstat +#endif +1002: + .endm + + diff --git a/arch/arm/mach-ixp4xx/include/mach/fsg.h b/arch/arm/mach-ixp4xx/include/mach/fsg.h new file mode 100644 index 00000000000..1f02b7e22a1 --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/fsg.h @@ -0,0 +1,50 @@ +/* + * arch/arm/mach-ixp4xx/include/mach/fsg.h + * + * Freecom FSG-3 platform specific definitions + * + * Author: Rod Whitby <rod@whitby.id.au> + * Author: Tomasz Chmielewski <mangoo@wpkg.org> + * Maintainers: http://www.nslu2-linux.org + * + * Based on coyote.h by + * Copyright 2004 (c) MontaVista, Software, Inc. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_HARDWARE_H__ +#error "Do not include this directly, instead #include <mach/hardware.h>" +#endif + +#define FSG_SDA_PIN 12 +#define FSG_SCL_PIN 13 + +/* + * FSG PCI IRQs + */ +#define FSG_PCI_MAX_DEV 3 +#define FSG_PCI_IRQ_LINES 3 + + +/* PCI controller GPIO to IRQ pin mappings */ +#define FSG_PCI_INTA_PIN 6 +#define FSG_PCI_INTB_PIN 7 +#define FSG_PCI_INTC_PIN 5 + +/* Buttons */ + +#define FSG_SB_GPIO 4 /* sync button */ +#define FSG_RB_GPIO 9 /* reset button */ +#define FSG_UB_GPIO 10 /* usb button */ + +/* LEDs */ + +#define FSG_LED_WLAN_BIT 0 +#define FSG_LED_WAN_BIT 1 +#define FSG_LED_SATA_BIT 2 +#define FSG_LED_USB_BIT 4 +#define FSG_LED_RING_BIT 5 +#define FSG_LED_SYNC_BIT 7 diff --git a/arch/arm/mach-ixp4xx/include/mach/gpio.h b/arch/arm/mach-ixp4xx/include/mach/gpio.h new file mode 100644 index 00000000000..9fbde177920 --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/gpio.h @@ -0,0 +1,73 @@ +/* + * arch/arm/mach-ixp4xx/include/mach/gpio.h + * + * IXP4XX GPIO wrappers for arch-neutral GPIO calls + * + * Written by Milan Svoboda <msvoboda@ra.rockwell.com> + * Based on PXA implementation by Philipp Zabel <philipp.zabel@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef __ASM_ARCH_IXP4XX_GPIO_H +#define __ASM_ARCH_IXP4XX_GPIO_H + +#include <mach/hardware.h> + +static inline int gpio_request(unsigned gpio, const char *label) +{ + return 0; +} + +static inline void gpio_free(unsigned gpio) +{ + return; +} + +static inline int gpio_direction_input(unsigned gpio) +{ + gpio_line_config(gpio, IXP4XX_GPIO_IN); + return 0; +} + +static inline int gpio_direction_output(unsigned gpio, int level) +{ + gpio_line_set(gpio, level); + gpio_line_config(gpio, IXP4XX_GPIO_OUT); + return 0; +} + +static inline int gpio_get_value(unsigned gpio) +{ + int value; + + gpio_line_get(gpio, &value); + + return value; +} + +static inline void gpio_set_value(unsigned gpio, int value) +{ + gpio_line_set(gpio, value); +} + +#include <asm-generic/gpio.h> /* cansleep wrappers */ + +extern int gpio_to_irq(int gpio); +extern int irq_to_gpio(int gpio); + +#endif + diff --git a/arch/arm/mach-ixp4xx/include/mach/gtwx5715.h b/arch/arm/mach-ixp4xx/include/mach/gtwx5715.h new file mode 100644 index 00000000000..5d5e201cac7 --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/gtwx5715.h @@ -0,0 +1,116 @@ +/* + * arch/arm/mach-ixp4xx/include/mach/gtwx5715.h + * + * Gemtek GTWX5715 Gateway (Linksys WRV54G) + * + * Copyright 2004 (c) George T. Joseph + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef __ASM_ARCH_HARDWARE_H__ +#error "Do not include this directly, instead #include <mach/hardware.h>" +#endif +#include "irqs.h" + +#define GTWX5715_GPIO0 0 +#define GTWX5715_GPIO1 1 +#define GTWX5715_GPIO2 2 +#define GTWX5715_GPIO3 3 +#define GTWX5715_GPIO4 4 +#define GTWX5715_GPIO5 5 +#define GTWX5715_GPIO6 6 +#define GTWX5715_GPIO7 7 +#define GTWX5715_GPIO8 8 +#define GTWX5715_GPIO9 9 +#define GTWX5715_GPIO10 10 +#define GTWX5715_GPIO11 11 +#define GTWX5715_GPIO12 12 +#define GTWX5715_GPIO13 13 +#define GTWX5715_GPIO14 14 + +#define GTWX5715_GPIO0_IRQ IRQ_IXP4XX_GPIO0 +#define GTWX5715_GPIO1_IRQ IRQ_IXP4XX_GPIO1 +#define GTWX5715_GPIO2_IRQ IRQ_IXP4XX_GPIO2 +#define GTWX5715_GPIO3_IRQ IRQ_IXP4XX_GPIO3 +#define GTWX5715_GPIO4_IRQ IRQ_IXP4XX_GPIO4 +#define GTWX5715_GPIO5_IRQ IRQ_IXP4XX_GPIO5 +#define GTWX5715_GPIO6_IRQ IRQ_IXP4XX_GPIO6 +#define GTWX5715_GPIO7_IRQ IRQ_IXP4XX_GPIO7 +#define GTWX5715_GPIO8_IRQ IRQ_IXP4XX_GPIO8 +#define GTWX5715_GPIO9_IRQ IRQ_IXP4XX_GPIO9 +#define GTWX5715_GPIO10_IRQ IRQ_IXP4XX_GPIO10 +#define GTWX5715_GPIO11_IRQ IRQ_IXP4XX_GPIO11 +#define GTWX5715_GPIO12_IRQ IRQ_IXP4XX_GPIO12 +#define GTWX5715_GPIO13_IRQ IRQ_IXP4XX_SW_INT1 +#define GTWX5715_GPIO14_IRQ IRQ_IXP4XX_SW_INT2 + +/* PCI controller GPIO to IRQ pin mappings + + INTA INTB +SLOT 0 10 11 +SLOT 1 11 10 + +*/ + +#define GTWX5715_PCI_SLOT0_DEVID 0 +#define GTWX5715_PCI_SLOT0_INTA_GPIO GTWX5715_GPIO10 +#define GTWX5715_PCI_SLOT0_INTB_GPIO GTWX5715_GPIO11 +#define GTWX5715_PCI_SLOT0_INTA_IRQ GTWX5715_GPIO10_IRQ +#define GTWX5715_PCI_SLOT0_INTB_IRQ GTWX5715_GPIO11_IRQ + +#define GTWX5715_PCI_SLOT1_DEVID 1 +#define GTWX5715_PCI_SLOT1_INTA_GPIO GTWX5715_GPIO11 +#define GTWX5715_PCI_SLOT1_INTB_GPIO GTWX5715_GPIO10 +#define GTWX5715_PCI_SLOT1_INTA_IRQ GTWX5715_GPIO11_IRQ +#define GTWX5715_PCI_SLOT1_INTB_IRQ GTWX5715_GPIO10_IRQ + +#define GTWX5715_PCI_SLOT_COUNT 2 +#define GTWX5715_PCI_INT_PIN_COUNT 2 + +/* + * GPIO 5,6,7 and12 are hard wired to the Kendin KS8995M Switch + * and operate as an SPI type interface. The details of the interface + * are available on Kendin/Micrel's web site. + */ + +#define GTWX5715_KSSPI_SELECT GTWX5715_GPIO5 +#define GTWX5715_KSSPI_TXD GTWX5715_GPIO6 +#define GTWX5715_KSSPI_CLOCK GTWX5715_GPIO7 +#define GTWX5715_KSSPI_RXD GTWX5715_GPIO12 + +/* + * The "reset" button is wired to GPIO 3. + * The GPIO is brought "low" when the button is pushed. + */ + +#define GTWX5715_BUTTON_GPIO GTWX5715_GPIO3 +#define GTWX5715_BUTTON_IRQ GTWX5715_GPIO3_IRQ + +/* + * Board Label Front Label + * LED1 Power + * LED2 Wireless-G + * LED3 not populated but could be + * LED4 Internet + * LED5 - LED8 Controlled by KS8995M Switch + * LED9 DMZ + */ + +#define GTWX5715_LED1_GPIO GTWX5715_GPIO2 +#define GTWX5715_LED2_GPIO GTWX5715_GPIO9 +#define GTWX5715_LED3_GPIO GTWX5715_GPIO8 +#define GTWX5715_LED4_GPIO GTWX5715_GPIO1 +#define GTWX5715_LED9_GPIO GTWX5715_GPIO4 diff --git a/arch/arm/mach-ixp4xx/include/mach/hardware.h b/arch/arm/mach-ixp4xx/include/mach/hardware.h new file mode 100644 index 00000000000..f58a43a2396 --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/hardware.h @@ -0,0 +1,50 @@ +/* + * arch/arm/mach-ixp4xx/include/mach/hardware.h + * + * Copyright (C) 2002 Intel Corporation. + * Copyright (C) 2003-2004 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +/* + * Hardware definitions for IXP4xx based systems + */ + +#ifndef __ASM_ARCH_HARDWARE_H__ +#define __ASM_ARCH_HARDWARE_H__ + +#define PCIBIOS_MIN_IO 0x00001000 +#define PCIBIOS_MIN_MEM (cpu_is_ixp43x() ? 0x40000000 : 0x48000000) + +/* + * We override the standard dma-mask routines for bouncing. + */ +#define HAVE_ARCH_PCI_SET_DMA_MASK + +#define pcibios_assign_all_busses() 1 + +/* Register locations and bits */ +#include "ixp4xx-regs.h" + +#ifndef __ASSEMBLER__ +#include <mach/cpu.h> +#endif + +/* Platform helper functions and definitions */ +#include "platform.h" + +/* Platform specific details */ +#include "ixdp425.h" +#include "avila.h" +#include "coyote.h" +#include "prpmc1100.h" +#include "nslu2.h" +#include "nas100d.h" +#include "dsmg600.h" +#include "fsg.h" + +#endif /* _ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-ixp4xx/include/mach/io.h b/arch/arm/mach-ixp4xx/include/mach/io.h new file mode 100644 index 00000000000..319948e31be --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/io.h @@ -0,0 +1,569 @@ +/* + * arch/arm/mach-ixp4xx/include/mach/io.h + * + * Author: Deepak Saxena <dsaxena@plexity.net> + * + * Copyright (C) 2002-2005 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#include <linux/bitops.h> + +#include <mach/hardware.h> + +#define IO_SPACE_LIMIT 0xffff0000 + +extern int (*ixp4xx_pci_read)(u32 addr, u32 cmd, u32* data); +extern int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data); + + +/* + * IXP4xx provides two methods of accessing PCI memory space: + * + * 1) A direct mapped window from 0x48000000 to 0x4bffffff (64MB). + * To access PCI via this space, we simply ioremap() the BAR + * into the kernel and we can use the standard read[bwl]/write[bwl] + * macros. This is the preffered method due to speed but it + * limits the system to just 64MB of PCI memory. This can be + * problamatic if using video cards and other memory-heavy + * targets. + * + * 2) If > 64MB of memory space is required, the IXP4xx can be configured + * to use indirect registers to access PCI (as we do below for I/O + * transactions). This allows for up to 128MB (0x48000000 to 0x4fffffff) + * of memory on the bus. The disadvantage of this is that every + * PCI access requires three local register accesses plus a spinlock, + * but in some cases the performance hit is acceptable. In addition, + * you cannot mmap() PCI devices in this case. + * + */ +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + +#define __mem_pci(a) (a) + +#else + +#include <linux/mm.h> + +/* + * In the case of using indirect PCI, we simply return the actual PCI + * address and our read/write implementation use that to drive the + * access registers. If something outside of PCI is ioremap'd, we + * fallback to the default. + */ +static inline void __iomem * +__ixp4xx_ioremap(unsigned long addr, size_t size, unsigned int mtype) +{ + if((addr < PCIBIOS_MIN_MEM) || (addr > 0x4fffffff)) + return __arm_ioremap(addr, size, mtype); + + return (void __iomem *)addr; +} + +static inline void +__ixp4xx_iounmap(void __iomem *addr) +{ + if ((__force u32)addr >= VMALLOC_START) + __iounmap(addr); +} + +#define __arch_ioremap(a, s, f) __ixp4xx_ioremap(a, s, f) +#define __arch_iounmap(a) __ixp4xx_iounmap(a) + +#define writeb(v, p) __ixp4xx_writeb(v, p) +#define writew(v, p) __ixp4xx_writew(v, p) +#define writel(v, p) __ixp4xx_writel(v, p) + +#define writesb(p, v, l) __ixp4xx_writesb(p, v, l) +#define writesw(p, v, l) __ixp4xx_writesw(p, v, l) +#define writesl(p, v, l) __ixp4xx_writesl(p, v, l) + +#define readb(p) __ixp4xx_readb(p) +#define readw(p) __ixp4xx_readw(p) +#define readl(p) __ixp4xx_readl(p) + +#define readsb(p, v, l) __ixp4xx_readsb(p, v, l) +#define readsw(p, v, l) __ixp4xx_readsw(p, v, l) +#define readsl(p, v, l) __ixp4xx_readsl(p, v, l) + +static inline void +__ixp4xx_writeb(u8 value, volatile void __iomem *p) +{ + u32 addr = (u32)p; + u32 n, byte_enables, data; + + if (addr >= VMALLOC_START) { + __raw_writeb(value, addr); + return; + } + + n = addr % 4; + byte_enables = (0xf & ~BIT(n)) << IXP4XX_PCI_NP_CBE_BESL; + data = value << (8*n); + ixp4xx_pci_write(addr, byte_enables | NP_CMD_MEMWRITE, data); +} + +static inline void +__ixp4xx_writesb(volatile void __iomem *bus_addr, const u8 *vaddr, int count) +{ + while (count--) + writeb(*vaddr++, bus_addr); +} + +static inline void +__ixp4xx_writew(u16 value, volatile void __iomem *p) +{ + u32 addr = (u32)p; + u32 n, byte_enables, data; + + if (addr >= VMALLOC_START) { + __raw_writew(value, addr); + return; + } + + n = addr % 4; + byte_enables = (0xf & ~(BIT(n) | BIT(n+1))) << IXP4XX_PCI_NP_CBE_BESL; + data = value << (8*n); + ixp4xx_pci_write(addr, byte_enables | NP_CMD_MEMWRITE, data); +} + +static inline void +__ixp4xx_writesw(volatile void __iomem *bus_addr, const u16 *vaddr, int count) +{ + while (count--) + writew(*vaddr++, bus_addr); +} + +static inline void +__ixp4xx_writel(u32 value, volatile void __iomem *p) +{ + u32 addr = (__force u32)p; + if (addr >= VMALLOC_START) { + __raw_writel(value, p); + return; + } + + ixp4xx_pci_write(addr, NP_CMD_MEMWRITE, value); +} + +static inline void +__ixp4xx_writesl(volatile void __iomem *bus_addr, const u32 *vaddr, int count) +{ + while (count--) + writel(*vaddr++, bus_addr); +} + +static inline unsigned char +__ixp4xx_readb(const volatile void __iomem *p) +{ + u32 addr = (u32)p; + u32 n, byte_enables, data; + + if (addr >= VMALLOC_START) + return __raw_readb(addr); + + n = addr % 4; + byte_enables = (0xf & ~BIT(n)) << IXP4XX_PCI_NP_CBE_BESL; + if (ixp4xx_pci_read(addr, byte_enables | NP_CMD_MEMREAD, &data)) + return 0xff; + + return data >> (8*n); +} + +static inline void +__ixp4xx_readsb(const volatile void __iomem *bus_addr, u8 *vaddr, u32 count) +{ + while (count--) + *vaddr++ = readb(bus_addr); +} + +static inline unsigned short +__ixp4xx_readw(const volatile void __iomem *p) +{ + u32 addr = (u32)p; + u32 n, byte_enables, data; + + if (addr >= VMALLOC_START) + return __raw_readw(addr); + + n = addr % 4; + byte_enables = (0xf & ~(BIT(n) | BIT(n+1))) << IXP4XX_PCI_NP_CBE_BESL; + if (ixp4xx_pci_read(addr, byte_enables | NP_CMD_MEMREAD, &data)) + return 0xffff; + + return data>>(8*n); +} + +static inline void +__ixp4xx_readsw(const volatile void __iomem *bus_addr, u16 *vaddr, u32 count) +{ + while (count--) + *vaddr++ = readw(bus_addr); +} + +static inline unsigned long +__ixp4xx_readl(const volatile void __iomem *p) +{ + u32 addr = (__force u32)p; + u32 data; + + if (addr >= VMALLOC_START) + return __raw_readl(p); + + if (ixp4xx_pci_read(addr, NP_CMD_MEMREAD, &data)) + return 0xffffffff; + + return data; +} + +static inline void +__ixp4xx_readsl(const volatile void __iomem *bus_addr, u32 *vaddr, u32 count) +{ + while (count--) + *vaddr++ = readl(bus_addr); +} + + +/* + * We can use the built-in functions b/c they end up calling writeb/readb + */ +#define memset_io(c,v,l) _memset_io((c),(v),(l)) +#define memcpy_fromio(a,c,l) _memcpy_fromio((a),(c),(l)) +#define memcpy_toio(c,a,l) _memcpy_toio((c),(a),(l)) + +#endif + +#ifndef CONFIG_PCI + +#define __io(v) v + +#else + +/* + * IXP4xx does not have a transparent cpu -> PCI I/O translation + * window. Instead, it has a set of registers that must be tweaked + * with the proper byte lanes, command types, and address for the + * transaction. This means that we need to override the default + * I/O functions. + */ +#define outb(p, v) __ixp4xx_outb(p, v) +#define outw(p, v) __ixp4xx_outw(p, v) +#define outl(p, v) __ixp4xx_outl(p, v) + +#define outsb(p, v, l) __ixp4xx_outsb(p, v, l) +#define outsw(p, v, l) __ixp4xx_outsw(p, v, l) +#define outsl(p, v, l) __ixp4xx_outsl(p, v, l) + +#define inb(p) __ixp4xx_inb(p) +#define inw(p) __ixp4xx_inw(p) +#define inl(p) __ixp4xx_inl(p) + +#define insb(p, v, l) __ixp4xx_insb(p, v, l) +#define insw(p, v, l) __ixp4xx_insw(p, v, l) +#define insl(p, v, l) __ixp4xx_insl(p, v, l) + + +static inline void +__ixp4xx_outb(u8 value, u32 addr) +{ + u32 n, byte_enables, data; + n = addr % 4; + byte_enables = (0xf & ~BIT(n)) << IXP4XX_PCI_NP_CBE_BESL; + data = value << (8*n); + ixp4xx_pci_write(addr, byte_enables | NP_CMD_IOWRITE, data); +} + +static inline void +__ixp4xx_outsb(u32 io_addr, const u8 *vaddr, u32 count) +{ + while (count--) + outb(*vaddr++, io_addr); +} + +static inline void +__ixp4xx_outw(u16 value, u32 addr) +{ + u32 n, byte_enables, data; + n = addr % 4; + byte_enables = (0xf & ~(BIT(n) | BIT(n+1))) << IXP4XX_PCI_NP_CBE_BESL; + data = value << (8*n); + ixp4xx_pci_write(addr, byte_enables | NP_CMD_IOWRITE, data); +} + +static inline void +__ixp4xx_outsw(u32 io_addr, const u16 *vaddr, u32 count) +{ + while (count--) + outw(cpu_to_le16(*vaddr++), io_addr); +} + +static inline void +__ixp4xx_outl(u32 value, u32 addr) +{ + ixp4xx_pci_write(addr, NP_CMD_IOWRITE, value); +} + +static inline void +__ixp4xx_outsl(u32 io_addr, const u32 *vaddr, u32 count) +{ + while (count--) + outl(*vaddr++, io_addr); +} + +static inline u8 +__ixp4xx_inb(u32 addr) +{ + u32 n, byte_enables, data; + n = addr % 4; + byte_enables = (0xf & ~BIT(n)) << IXP4XX_PCI_NP_CBE_BESL; + if (ixp4xx_pci_read(addr, byte_enables | NP_CMD_IOREAD, &data)) + return 0xff; + + return data >> (8*n); +} + +static inline void +__ixp4xx_insb(u32 io_addr, u8 *vaddr, u32 count) +{ + while (count--) + *vaddr++ = inb(io_addr); +} + +static inline u16 +__ixp4xx_inw(u32 addr) +{ + u32 n, byte_enables, data; + n = addr % 4; + byte_enables = (0xf & ~(BIT(n) | BIT(n+1))) << IXP4XX_PCI_NP_CBE_BESL; + if (ixp4xx_pci_read(addr, byte_enables | NP_CMD_IOREAD, &data)) + return 0xffff; + + return data>>(8*n); +} + +static inline void +__ixp4xx_insw(u32 io_addr, u16 *vaddr, u32 count) +{ + while (count--) + *vaddr++ = le16_to_cpu(inw(io_addr)); +} + +static inline u32 +__ixp4xx_inl(u32 addr) +{ + u32 data; + if (ixp4xx_pci_read(addr, NP_CMD_IOREAD, &data)) + return 0xffffffff; + + return data; +} + +static inline void +__ixp4xx_insl(u32 io_addr, u32 *vaddr, u32 count) +{ + while (count--) + *vaddr++ = inl(io_addr); +} + +#define PIO_OFFSET 0x10000UL +#define PIO_MASK 0x0ffffUL + +#define __is_io_address(p) (((unsigned long)p >= PIO_OFFSET) && \ + ((unsigned long)p <= (PIO_MASK + PIO_OFFSET))) +static inline unsigned int +__ixp4xx_ioread8(const void __iomem *addr) +{ + unsigned long port = (unsigned long __force)addr; + if (__is_io_address(port)) + return (unsigned int)__ixp4xx_inb(port & PIO_MASK); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + return (unsigned int)__raw_readb(port); +#else + return (unsigned int)__ixp4xx_readb(addr); +#endif +} + +static inline void +__ixp4xx_ioread8_rep(const void __iomem *addr, void *vaddr, u32 count) +{ + unsigned long port = (unsigned long __force)addr; + if (__is_io_address(port)) + __ixp4xx_insb(port & PIO_MASK, vaddr, count); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_readsb(addr, vaddr, count); +#else + __ixp4xx_readsb(addr, vaddr, count); +#endif +} + +static inline unsigned int +__ixp4xx_ioread16(const void __iomem *addr) +{ + unsigned long port = (unsigned long __force)addr; + if (__is_io_address(port)) + return (unsigned int)__ixp4xx_inw(port & PIO_MASK); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + return le16_to_cpu(__raw_readw((u32)port)); +#else + return (unsigned int)__ixp4xx_readw(addr); +#endif +} + +static inline void +__ixp4xx_ioread16_rep(const void __iomem *addr, void *vaddr, u32 count) +{ + unsigned long port = (unsigned long __force)addr; + if (__is_io_address(port)) + __ixp4xx_insw(port & PIO_MASK, vaddr, count); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_readsw(addr, vaddr, count); +#else + __ixp4xx_readsw(addr, vaddr, count); +#endif +} + +static inline unsigned int +__ixp4xx_ioread32(const void __iomem *addr) +{ + unsigned long port = (unsigned long __force)addr; + if (__is_io_address(port)) + return (unsigned int)__ixp4xx_inl(port & PIO_MASK); + else { +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + return le32_to_cpu((__force __le32)__raw_readl(addr)); +#else + return (unsigned int)__ixp4xx_readl(addr); +#endif + } +} + +static inline void +__ixp4xx_ioread32_rep(const void __iomem *addr, void *vaddr, u32 count) +{ + unsigned long port = (unsigned long __force)addr; + if (__is_io_address(port)) + __ixp4xx_insl(port & PIO_MASK, vaddr, count); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_readsl(addr, vaddr, count); +#else + __ixp4xx_readsl(addr, vaddr, count); +#endif +} + +static inline void +__ixp4xx_iowrite8(u8 value, void __iomem *addr) +{ + unsigned long port = (unsigned long __force)addr; + if (__is_io_address(port)) + __ixp4xx_outb(value, port & PIO_MASK); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_writeb(value, port); +#else + __ixp4xx_writeb(value, addr); +#endif +} + +static inline void +__ixp4xx_iowrite8_rep(void __iomem *addr, const void *vaddr, u32 count) +{ + unsigned long port = (unsigned long __force)addr; + if (__is_io_address(port)) + __ixp4xx_outsb(port & PIO_MASK, vaddr, count); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_writesb(addr, vaddr, count); +#else + __ixp4xx_writesb(addr, vaddr, count); +#endif +} + +static inline void +__ixp4xx_iowrite16(u16 value, void __iomem *addr) +{ + unsigned long port = (unsigned long __force)addr; + if (__is_io_address(port)) + __ixp4xx_outw(value, port & PIO_MASK); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_writew(cpu_to_le16(value), addr); +#else + __ixp4xx_writew(value, addr); +#endif +} + +static inline void +__ixp4xx_iowrite16_rep(void __iomem *addr, const void *vaddr, u32 count) +{ + unsigned long port = (unsigned long __force)addr; + if (__is_io_address(port)) + __ixp4xx_outsw(port & PIO_MASK, vaddr, count); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_writesw(addr, vaddr, count); +#else + __ixp4xx_writesw(addr, vaddr, count); +#endif +} + +static inline void +__ixp4xx_iowrite32(u32 value, void __iomem *addr) +{ + unsigned long port = (unsigned long __force)addr; + if (__is_io_address(port)) + __ixp4xx_outl(value, port & PIO_MASK); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_writel((u32 __force)cpu_to_le32(value), addr); +#else + __ixp4xx_writel(value, addr); +#endif +} + +static inline void +__ixp4xx_iowrite32_rep(void __iomem *addr, const void *vaddr, u32 count) +{ + unsigned long port = (unsigned long __force)addr; + if (__is_io_address(port)) + __ixp4xx_outsl(port & PIO_MASK, vaddr, count); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_writesl(addr, vaddr, count); +#else + __ixp4xx_writesl(addr, vaddr, count); +#endif +} + +#define ioread8(p) __ixp4xx_ioread8(p) +#define ioread16(p) __ixp4xx_ioread16(p) +#define ioread32(p) __ixp4xx_ioread32(p) + +#define ioread8_rep(p, v, c) __ixp4xx_ioread8_rep(p, v, c) +#define ioread16_rep(p, v, c) __ixp4xx_ioread16_rep(p, v, c) +#define ioread32_rep(p, v, c) __ixp4xx_ioread32_rep(p, v, c) + +#define iowrite8(v,p) __ixp4xx_iowrite8(v,p) +#define iowrite16(v,p) __ixp4xx_iowrite16(v,p) +#define iowrite32(v,p) __ixp4xx_iowrite32(v,p) + +#define iowrite8_rep(p, v, c) __ixp4xx_iowrite8_rep(p, v, c) +#define iowrite16_rep(p, v, c) __ixp4xx_iowrite16_rep(p, v, c) +#define iowrite32_rep(p, v, c) __ixp4xx_iowrite32_rep(p, v, c) + +#define ioport_map(port, nr) ((void __iomem*)(port + PIO_OFFSET)) +#define ioport_unmap(addr) +#endif // !CONFIG_PCI + +#endif // __ASM_ARM_ARCH_IO_H + diff --git a/arch/arm/mach-ixp4xx/include/mach/irqs.h b/arch/arm/mach-ixp4xx/include/mach/irqs.h new file mode 100644 index 00000000000..f4d74de1566 --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/irqs.h @@ -0,0 +1,138 @@ +/* + * arch/arm/mach-ixp4xx/include/mach/irqs.h + * + * IRQ definitions for IXP4XX based systems + * + * Copyright (C) 2002 Intel Corporation. + * Copyright (C) 2003 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _ARCH_IXP4XX_IRQS_H_ +#define _ARCH_IXP4XX_IRQS_H_ + + +#define IRQ_IXP4XX_NPEA 0 +#define IRQ_IXP4XX_NPEB 1 +#define IRQ_IXP4XX_NPEC 2 +#define IRQ_IXP4XX_QM1 3 +#define IRQ_IXP4XX_QM2 4 +#define IRQ_IXP4XX_TIMER1 5 +#define IRQ_IXP4XX_GPIO0 6 +#define IRQ_IXP4XX_GPIO1 7 +#define IRQ_IXP4XX_PCI_INT 8 +#define IRQ_IXP4XX_PCI_DMA1 9 +#define IRQ_IXP4XX_PCI_DMA2 10 +#define IRQ_IXP4XX_TIMER2 11 +#define IRQ_IXP4XX_USB 12 +#define IRQ_IXP4XX_UART2 13 +#define IRQ_IXP4XX_TIMESTAMP 14 +#define IRQ_IXP4XX_UART1 15 +#define IRQ_IXP4XX_WDOG 16 +#define IRQ_IXP4XX_AHB_PMU 17 +#define IRQ_IXP4XX_XSCALE_PMU 18 +#define IRQ_IXP4XX_GPIO2 19 +#define IRQ_IXP4XX_GPIO3 20 +#define IRQ_IXP4XX_GPIO4 21 +#define IRQ_IXP4XX_GPIO5 22 +#define IRQ_IXP4XX_GPIO6 23 +#define IRQ_IXP4XX_GPIO7 24 +#define IRQ_IXP4XX_GPIO8 25 +#define IRQ_IXP4XX_GPIO9 26 +#define IRQ_IXP4XX_GPIO10 27 +#define IRQ_IXP4XX_GPIO11 28 +#define IRQ_IXP4XX_GPIO12 29 +#define IRQ_IXP4XX_SW_INT1 30 +#define IRQ_IXP4XX_SW_INT2 31 +#define IRQ_IXP4XX_USB_HOST 32 +#define IRQ_IXP4XX_I2C 33 +#define IRQ_IXP4XX_SSP 34 +#define IRQ_IXP4XX_TSYNC 35 +#define IRQ_IXP4XX_EAU_DONE 36 +#define IRQ_IXP4XX_SHA_DONE 37 +#define IRQ_IXP4XX_SWCP_PE 58 +#define IRQ_IXP4XX_QM_PE 60 +#define IRQ_IXP4XX_MCU_ECC 61 +#define IRQ_IXP4XX_EXP_PE 62 + +/* + * Only first 32 sources are valid if running on IXP42x systems + */ +#if defined(CONFIG_CPU_IXP46X) || defined(CONFIG_CPU_IXP43X) +#define NR_IRQS 64 +#else +#define NR_IRQS 32 +#endif + +#define XSCALE_PMU_IRQ (IRQ_IXP4XX_XSCALE_PMU) + +/* + * IXDP425 board IRQs + */ +#define IRQ_IXDP425_PCI_INTA IRQ_IXP4XX_GPIO11 +#define IRQ_IXDP425_PCI_INTB IRQ_IXP4XX_GPIO10 +#define IRQ_IXDP425_PCI_INTC IRQ_IXP4XX_GPIO9 +#define IRQ_IXDP425_PCI_INTD IRQ_IXP4XX_GPIO8 + +/* + * Gateworks Avila board IRQs + */ +#define IRQ_AVILA_PCI_INTA IRQ_IXP4XX_GPIO11 +#define IRQ_AVILA_PCI_INTB IRQ_IXP4XX_GPIO10 +#define IRQ_AVILA_PCI_INTC IRQ_IXP4XX_GPIO9 +#define IRQ_AVILA_PCI_INTD IRQ_IXP4XX_GPIO8 + + +/* + * PrPMC1100 Board IRQs + */ +#define IRQ_PRPMC1100_PCI_INTA IRQ_IXP4XX_GPIO11 +#define IRQ_PRPMC1100_PCI_INTB IRQ_IXP4XX_GPIO10 +#define IRQ_PRPMC1100_PCI_INTC IRQ_IXP4XX_GPIO9 +#define IRQ_PRPMC1100_PCI_INTD IRQ_IXP4XX_GPIO8 + +/* + * ADI Coyote Board IRQs + */ +#define IRQ_COYOTE_PCI_SLOT0 IRQ_IXP4XX_GPIO6 +#define IRQ_COYOTE_PCI_SLOT1 IRQ_IXP4XX_GPIO11 +#define IRQ_COYOTE_IDE IRQ_IXP4XX_GPIO5 + +/* + * NSLU2 board IRQs + */ +#define IRQ_NSLU2_PCI_INTA IRQ_IXP4XX_GPIO11 +#define IRQ_NSLU2_PCI_INTB IRQ_IXP4XX_GPIO10 +#define IRQ_NSLU2_PCI_INTC IRQ_IXP4XX_GPIO9 + +/* + * NAS100D board IRQs + */ +#define IRQ_NAS100D_PCI_INTA IRQ_IXP4XX_GPIO11 +#define IRQ_NAS100D_PCI_INTB IRQ_IXP4XX_GPIO10 +#define IRQ_NAS100D_PCI_INTC IRQ_IXP4XX_GPIO9 +#define IRQ_NAS100D_PCI_INTD IRQ_IXP4XX_GPIO8 +#define IRQ_NAS100D_PCI_INTE IRQ_IXP4XX_GPIO7 + +/* + * D-Link DSM-G600 RevA board IRQs + */ +#define IRQ_DSMG600_PCI_INTA IRQ_IXP4XX_GPIO11 +#define IRQ_DSMG600_PCI_INTB IRQ_IXP4XX_GPIO10 +#define IRQ_DSMG600_PCI_INTC IRQ_IXP4XX_GPIO9 +#define IRQ_DSMG600_PCI_INTD IRQ_IXP4XX_GPIO8 +#define IRQ_DSMG600_PCI_INTE IRQ_IXP4XX_GPIO7 +#define IRQ_DSMG600_PCI_INTF IRQ_IXP4XX_GPIO6 + +/* + * Freecom FSG-3 Board IRQs + */ +#define IRQ_FSG_PCI_INTA IRQ_IXP4XX_GPIO6 +#define IRQ_FSG_PCI_INTB IRQ_IXP4XX_GPIO7 +#define IRQ_FSG_PCI_INTC IRQ_IXP4XX_GPIO5 + +#endif diff --git a/arch/arm/mach-ixp4xx/include/mach/ixdp425.h b/arch/arm/mach-ixp4xx/include/mach/ixdp425.h new file mode 100644 index 00000000000..2cafe65ebfe --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/ixdp425.h @@ -0,0 +1,39 @@ +/* + * arch/arm/mach-ixp4xx/include/mach/ixdp425.h + * + * IXDP425 platform specific definitions + * + * Author: Deepak Saxena <dsaxena@plexity.net> + * + * Copyright 2004 (c) MontaVista, Software, Inc. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_HARDWARE_H__ +#error "Do not include this directly, instead #include <mach/hardware.h>" +#endif + +#define IXDP425_SDA_PIN 7 +#define IXDP425_SCL_PIN 6 + +/* + * IXDP425 PCI IRQs + */ +#define IXDP425_PCI_MAX_DEV 4 +#define IXDP425_PCI_IRQ_LINES 4 + + +/* PCI controller GPIO to IRQ pin mappings */ +#define IXDP425_PCI_INTA_PIN 11 +#define IXDP425_PCI_INTB_PIN 10 +#define IXDP425_PCI_INTC_PIN 9 +#define IXDP425_PCI_INTD_PIN 8 + +/* NAND Flash pins */ +#define IXDP425_NAND_NCE_PIN 12 + +#define IXDP425_NAND_CMD_BYTE 0x01 +#define IXDP425_NAND_ADDR_BYTE 0x02 diff --git a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h new file mode 100644 index 00000000000..ad9c888dd85 --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h @@ -0,0 +1,638 @@ +/* + * arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h + * + * Register definitions for IXP4xx chipset. This file contains + * register location and bit definitions only. Platform specific + * definitions and helper function declarations are in platform.h + * and machine-name.h. + * + * Copyright (C) 2002 Intel Corporation. + * Copyright (C) 2003-2004 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _ASM_ARM_IXP4XX_H_ +#define _ASM_ARM_IXP4XX_H_ + +/* + * IXP4xx Linux Memory Map: + * + * Phy Size Virt Description + * ========================================================================= + * + * 0x00000000 0x10000000(max) PAGE_OFFSET System RAM + * + * 0x48000000 0x04000000 ioremap'd PCI Memory Space + * + * 0x50000000 0x10000000 ioremap'd EXP BUS + * + * 0x6000000 0x00004000 ioremap'd QMgr + * + * 0xC0000000 0x00001000 0xffbff000 PCI CFG + * + * 0xC4000000 0x00001000 0xffbfe000 EXP CFG + * + * 0xC8000000 0x00013000 0xffbeb000 On-Chip Peripherals + */ + +/* + * Queue Manager + */ +#define IXP4XX_QMGR_BASE_PHYS (0x60000000) +#define IXP4XX_QMGR_REGION_SIZE (0x00004000) + +/* + * Expansion BUS Configuration registers + */ +#define IXP4XX_EXP_CFG_BASE_PHYS (0xC4000000) +#define IXP4XX_EXP_CFG_BASE_VIRT (0xFFBFE000) +#define IXP4XX_EXP_CFG_REGION_SIZE (0x00001000) + +/* + * PCI Config registers + */ +#define IXP4XX_PCI_CFG_BASE_PHYS (0xC0000000) +#define IXP4XX_PCI_CFG_BASE_VIRT (0xFFBFF000) +#define IXP4XX_PCI_CFG_REGION_SIZE (0x00001000) + +/* + * Peripheral space + */ +#define IXP4XX_PERIPHERAL_BASE_PHYS (0xC8000000) +#define IXP4XX_PERIPHERAL_BASE_VIRT (0xFFBEB000) +#define IXP4XX_PERIPHERAL_REGION_SIZE (0x00013000) + +/* + * Debug UART + * + * This is basically a remap of UART1 into a region that is section + * aligned so that it * can be used with the low-level debug code. + */ +#define IXP4XX_DEBUG_UART_BASE_PHYS (0xC8000000) +#define IXP4XX_DEBUG_UART_BASE_VIRT (0xffb00000) +#define IXP4XX_DEBUG_UART_REGION_SIZE (0x00001000) + +#define IXP4XX_EXP_CS0_OFFSET 0x00 +#define IXP4XX_EXP_CS1_OFFSET 0x04 +#define IXP4XX_EXP_CS2_OFFSET 0x08 +#define IXP4XX_EXP_CS3_OFFSET 0x0C +#define IXP4XX_EXP_CS4_OFFSET 0x10 +#define IXP4XX_EXP_CS5_OFFSET 0x14 +#define IXP4XX_EXP_CS6_OFFSET 0x18 +#define IXP4XX_EXP_CS7_OFFSET 0x1C +#define IXP4XX_EXP_CFG0_OFFSET 0x20 +#define IXP4XX_EXP_CFG1_OFFSET 0x24 +#define IXP4XX_EXP_CFG2_OFFSET 0x28 +#define IXP4XX_EXP_CFG3_OFFSET 0x2C + +/* + * Expansion Bus Controller registers. + */ +#define IXP4XX_EXP_REG(x) ((volatile u32 *)(IXP4XX_EXP_CFG_BASE_VIRT+(x))) + +#define IXP4XX_EXP_CS0 IXP4XX_EXP_REG(IXP4XX_EXP_CS0_OFFSET) +#define IXP4XX_EXP_CS1 IXP4XX_EXP_REG(IXP4XX_EXP_CS1_OFFSET) +#define IXP4XX_EXP_CS2 IXP4XX_EXP_REG(IXP4XX_EXP_CS2_OFFSET) +#define IXP4XX_EXP_CS3 IXP4XX_EXP_REG(IXP4XX_EXP_CS3_OFFSET) +#define IXP4XX_EXP_CS4 IXP4XX_EXP_REG(IXP4XX_EXP_CS4_OFFSET) +#define IXP4XX_EXP_CS5 IXP4XX_EXP_REG(IXP4XX_EXP_CS5_OFFSET) +#define IXP4XX_EXP_CS6 IXP4XX_EXP_REG(IXP4XX_EXP_CS6_OFFSET) +#define IXP4XX_EXP_CS7 IXP4XX_EXP_REG(IXP4XX_EXP_CS7_OFFSET) + +#define IXP4XX_EXP_CFG0 IXP4XX_EXP_REG(IXP4XX_EXP_CFG0_OFFSET) +#define IXP4XX_EXP_CFG1 IXP4XX_EXP_REG(IXP4XX_EXP_CFG1_OFFSET) +#define IXP4XX_EXP_CFG2 IXP4XX_EXP_REG(IXP4XX_EXP_CFG2_OFFSET) +#define IXP4XX_EXP_CFG3 IXP4XX_EXP_REG(IXP4XX_EXP_CFG3_OFFSET) + + +/* + * Peripheral Space Register Region Base Addresses + */ +#define IXP4XX_UART1_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x0000) +#define IXP4XX_UART2_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x1000) +#define IXP4XX_PMU_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x2000) +#define IXP4XX_INTC_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x3000) +#define IXP4XX_GPIO_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x4000) +#define IXP4XX_TIMER_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x5000) +#define IXP4XX_NPEA_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x6000) +#define IXP4XX_NPEB_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x7000) +#define IXP4XX_NPEC_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x8000) +#define IXP4XX_EthB_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x9000) +#define IXP4XX_EthC_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xA000) +#define IXP4XX_USB_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xB000) +/* ixp46X only */ +#define IXP4XX_EthA_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xC000) +#define IXP4XX_EthB1_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xD000) +#define IXP4XX_EthB2_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xE000) +#define IXP4XX_EthB3_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xF000) +#define IXP4XX_TIMESYNC_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x10000) +#define IXP4XX_I2C_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x11000) +#define IXP4XX_SSP_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x12000) + + +#define IXP4XX_UART1_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x0000) +#define IXP4XX_UART2_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x1000) +#define IXP4XX_PMU_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x2000) +#define IXP4XX_INTC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x3000) +#define IXP4XX_GPIO_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x4000) +#define IXP4XX_TIMER_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x5000) +#define IXP4XX_NPEA_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x6000) +#define IXP4XX_NPEB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x7000) +#define IXP4XX_NPEC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x8000) +#define IXP4XX_EthB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x9000) +#define IXP4XX_EthC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xA000) +#define IXP4XX_USB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xB000) +/* ixp46X only */ +#define IXP4XX_EthA_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xC000) +#define IXP4XX_EthB1_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xD000) +#define IXP4XX_EthB2_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xE000) +#define IXP4XX_EthB3_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xF000) +#define IXP4XX_TIMESYNC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x10000) +#define IXP4XX_I2C_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x11000) +#define IXP4XX_SSP_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x12000) + +/* + * Constants to make it easy to access Interrupt Controller registers + */ +#define IXP4XX_ICPR_OFFSET 0x00 /* Interrupt Status */ +#define IXP4XX_ICMR_OFFSET 0x04 /* Interrupt Enable */ +#define IXP4XX_ICLR_OFFSET 0x08 /* Interrupt IRQ/FIQ Select */ +#define IXP4XX_ICIP_OFFSET 0x0C /* IRQ Status */ +#define IXP4XX_ICFP_OFFSET 0x10 /* FIQ Status */ +#define IXP4XX_ICHR_OFFSET 0x14 /* Interrupt Priority */ +#define IXP4XX_ICIH_OFFSET 0x18 /* IRQ Highest Pri Int */ +#define IXP4XX_ICFH_OFFSET 0x1C /* FIQ Highest Pri Int */ + +/* + * IXP465-only + */ +#define IXP4XX_ICPR2_OFFSET 0x20 /* Interrupt Status 2 */ +#define IXP4XX_ICMR2_OFFSET 0x24 /* Interrupt Enable 2 */ +#define IXP4XX_ICLR2_OFFSET 0x28 /* Interrupt IRQ/FIQ Select 2 */ +#define IXP4XX_ICIP2_OFFSET 0x2C /* IRQ Status */ +#define IXP4XX_ICFP2_OFFSET 0x30 /* FIQ Status */ +#define IXP4XX_ICEEN_OFFSET 0x34 /* Error High Pri Enable */ + + +/* + * Interrupt Controller Register Definitions. + */ + +#define IXP4XX_INTC_REG(x) ((volatile u32 *)(IXP4XX_INTC_BASE_VIRT+(x))) + +#define IXP4XX_ICPR IXP4XX_INTC_REG(IXP4XX_ICPR_OFFSET) +#define IXP4XX_ICMR IXP4XX_INTC_REG(IXP4XX_ICMR_OFFSET) +#define IXP4XX_ICLR IXP4XX_INTC_REG(IXP4XX_ICLR_OFFSET) +#define IXP4XX_ICIP IXP4XX_INTC_REG(IXP4XX_ICIP_OFFSET) +#define IXP4XX_ICFP IXP4XX_INTC_REG(IXP4XX_ICFP_OFFSET) +#define IXP4XX_ICHR IXP4XX_INTC_REG(IXP4XX_ICHR_OFFSET) +#define IXP4XX_ICIH IXP4XX_INTC_REG(IXP4XX_ICIH_OFFSET) +#define IXP4XX_ICFH IXP4XX_INTC_REG(IXP4XX_ICFH_OFFSET) +#define IXP4XX_ICPR2 IXP4XX_INTC_REG(IXP4XX_ICPR2_OFFSET) +#define IXP4XX_ICMR2 IXP4XX_INTC_REG(IXP4XX_ICMR2_OFFSET) +#define IXP4XX_ICLR2 IXP4XX_INTC_REG(IXP4XX_ICLR2_OFFSET) +#define IXP4XX_ICIP2 IXP4XX_INTC_REG(IXP4XX_ICIP2_OFFSET) +#define IXP4XX_ICFP2 IXP4XX_INTC_REG(IXP4XX_ICFP2_OFFSET) +#define IXP4XX_ICEEN IXP4XX_INTC_REG(IXP4XX_ICEEN_OFFSET) + +/* + * Constants to make it easy to access GPIO registers + */ +#define IXP4XX_GPIO_GPOUTR_OFFSET 0x00 +#define IXP4XX_GPIO_GPOER_OFFSET 0x04 +#define IXP4XX_GPIO_GPINR_OFFSET 0x08 +#define IXP4XX_GPIO_GPISR_OFFSET 0x0C +#define IXP4XX_GPIO_GPIT1R_OFFSET 0x10 +#define IXP4XX_GPIO_GPIT2R_OFFSET 0x14 +#define IXP4XX_GPIO_GPCLKR_OFFSET 0x18 +#define IXP4XX_GPIO_GPDBSELR_OFFSET 0x1C + +/* + * GPIO Register Definitions. + * [Only perform 32bit reads/writes] + */ +#define IXP4XX_GPIO_REG(x) ((volatile u32 *)(IXP4XX_GPIO_BASE_VIRT+(x))) + +#define IXP4XX_GPIO_GPOUTR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPOUTR_OFFSET) +#define IXP4XX_GPIO_GPOER IXP4XX_GPIO_REG(IXP4XX_GPIO_GPOER_OFFSET) +#define IXP4XX_GPIO_GPINR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPINR_OFFSET) +#define IXP4XX_GPIO_GPISR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPISR_OFFSET) +#define IXP4XX_GPIO_GPIT1R IXP4XX_GPIO_REG(IXP4XX_GPIO_GPIT1R_OFFSET) +#define IXP4XX_GPIO_GPIT2R IXP4XX_GPIO_REG(IXP4XX_GPIO_GPIT2R_OFFSET) +#define IXP4XX_GPIO_GPCLKR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPCLKR_OFFSET) +#define IXP4XX_GPIO_GPDBSELR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPDBSELR_OFFSET) + +/* + * GPIO register bit definitions + */ + +/* Interrupt styles + */ +#define IXP4XX_GPIO_STYLE_ACTIVE_HIGH 0x0 +#define IXP4XX_GPIO_STYLE_ACTIVE_LOW 0x1 +#define IXP4XX_GPIO_STYLE_RISING_EDGE 0x2 +#define IXP4XX_GPIO_STYLE_FALLING_EDGE 0x3 +#define IXP4XX_GPIO_STYLE_TRANSITIONAL 0x4 + +/* + * Mask used to clear interrupt styles + */ +#define IXP4XX_GPIO_STYLE_CLEAR 0x7 +#define IXP4XX_GPIO_STYLE_SIZE 3 + +/* + * Constants to make it easy to access Timer Control/Status registers + */ +#define IXP4XX_OSTS_OFFSET 0x00 /* Continious TimeStamp */ +#define IXP4XX_OST1_OFFSET 0x04 /* Timer 1 Timestamp */ +#define IXP4XX_OSRT1_OFFSET 0x08 /* Timer 1 Reload */ +#define IXP4XX_OST2_OFFSET 0x0C /* Timer 2 Timestamp */ +#define IXP4XX_OSRT2_OFFSET 0x10 /* Timer 2 Reload */ +#define IXP4XX_OSWT_OFFSET 0x14 /* Watchdog Timer */ +#define IXP4XX_OSWE_OFFSET 0x18 /* Watchdog Enable */ +#define IXP4XX_OSWK_OFFSET 0x1C /* Watchdog Key */ +#define IXP4XX_OSST_OFFSET 0x20 /* Timer Status */ + +/* + * Operating System Timer Register Definitions. + */ + +#define IXP4XX_TIMER_REG(x) ((volatile u32 *)(IXP4XX_TIMER_BASE_VIRT+(x))) + +#define IXP4XX_OSTS IXP4XX_TIMER_REG(IXP4XX_OSTS_OFFSET) +#define IXP4XX_OST1 IXP4XX_TIMER_REG(IXP4XX_OST1_OFFSET) +#define IXP4XX_OSRT1 IXP4XX_TIMER_REG(IXP4XX_OSRT1_OFFSET) +#define IXP4XX_OST2 IXP4XX_TIMER_REG(IXP4XX_OST2_OFFSET) +#define IXP4XX_OSRT2 IXP4XX_TIMER_REG(IXP4XX_OSRT2_OFFSET) +#define IXP4XX_OSWT IXP4XX_TIMER_REG(IXP4XX_OSWT_OFFSET) +#define IXP4XX_OSWE IXP4XX_TIMER_REG(IXP4XX_OSWE_OFFSET) +#define IXP4XX_OSWK IXP4XX_TIMER_REG(IXP4XX_OSWK_OFFSET) +#define IXP4XX_OSST IXP4XX_TIMER_REG(IXP4XX_OSST_OFFSET) + +/* + * Timer register values and bit definitions + */ +#define IXP4XX_OST_ENABLE 0x00000001 +#define IXP4XX_OST_ONE_SHOT 0x00000002 +/* Low order bits of reload value ignored */ +#define IXP4XX_OST_RELOAD_MASK 0x00000003 +#define IXP4XX_OST_DISABLED 0x00000000 +#define IXP4XX_OSST_TIMER_1_PEND 0x00000001 +#define IXP4XX_OSST_TIMER_2_PEND 0x00000002 +#define IXP4XX_OSST_TIMER_TS_PEND 0x00000004 +#define IXP4XX_OSST_TIMER_WDOG_PEND 0x00000008 +#define IXP4XX_OSST_TIMER_WARM_RESET 0x00000010 + +#define IXP4XX_WDT_KEY 0x0000482E + +#define IXP4XX_WDT_RESET_ENABLE 0x00000001 +#define IXP4XX_WDT_IRQ_ENABLE 0x00000002 +#define IXP4XX_WDT_COUNT_ENABLE 0x00000004 + + +/* + * Constants to make it easy to access PCI Control/Status registers + */ +#define PCI_NP_AD_OFFSET 0x00 +#define PCI_NP_CBE_OFFSET 0x04 +#define PCI_NP_WDATA_OFFSET 0x08 +#define PCI_NP_RDATA_OFFSET 0x0c +#define PCI_CRP_AD_CBE_OFFSET 0x10 +#define PCI_CRP_WDATA_OFFSET 0x14 +#define PCI_CRP_RDATA_OFFSET 0x18 +#define PCI_CSR_OFFSET 0x1c +#define PCI_ISR_OFFSET 0x20 +#define PCI_INTEN_OFFSET 0x24 +#define PCI_DMACTRL_OFFSET 0x28 +#define PCI_AHBMEMBASE_OFFSET 0x2c +#define PCI_AHBIOBASE_OFFSET 0x30 +#define PCI_PCIMEMBASE_OFFSET 0x34 +#define PCI_AHBDOORBELL_OFFSET 0x38 +#define PCI_PCIDOORBELL_OFFSET 0x3C +#define PCI_ATPDMA0_AHBADDR_OFFSET 0x40 +#define PCI_ATPDMA0_PCIADDR_OFFSET 0x44 +#define PCI_ATPDMA0_LENADDR_OFFSET 0x48 +#define PCI_ATPDMA1_AHBADDR_OFFSET 0x4C +#define PCI_ATPDMA1_PCIADDR_OFFSET 0x50 +#define PCI_ATPDMA1_LENADDR_OFFSET 0x54 + +/* + * PCI Control/Status Registers + */ +#define IXP4XX_PCI_CSR(x) ((volatile u32 *)(IXP4XX_PCI_CFG_BASE_VIRT+(x))) + +#define PCI_NP_AD IXP4XX_PCI_CSR(PCI_NP_AD_OFFSET) +#define PCI_NP_CBE IXP4XX_PCI_CSR(PCI_NP_CBE_OFFSET) +#define PCI_NP_WDATA IXP4XX_PCI_CSR(PCI_NP_WDATA_OFFSET) +#define PCI_NP_RDATA IXP4XX_PCI_CSR(PCI_NP_RDATA_OFFSET) +#define PCI_CRP_AD_CBE IXP4XX_PCI_CSR(PCI_CRP_AD_CBE_OFFSET) +#define PCI_CRP_WDATA IXP4XX_PCI_CSR(PCI_CRP_WDATA_OFFSET) +#define PCI_CRP_RDATA IXP4XX_PCI_CSR(PCI_CRP_RDATA_OFFSET) +#define PCI_CSR IXP4XX_PCI_CSR(PCI_CSR_OFFSET) +#define PCI_ISR IXP4XX_PCI_CSR(PCI_ISR_OFFSET) +#define PCI_INTEN IXP4XX_PCI_CSR(PCI_INTEN_OFFSET) +#define PCI_DMACTRL IXP4XX_PCI_CSR(PCI_DMACTRL_OFFSET) +#define PCI_AHBMEMBASE IXP4XX_PCI_CSR(PCI_AHBMEMBASE_OFFSET) +#define PCI_AHBIOBASE IXP4XX_PCI_CSR(PCI_AHBIOBASE_OFFSET) +#define PCI_PCIMEMBASE IXP4XX_PCI_CSR(PCI_PCIMEMBASE_OFFSET) +#define PCI_AHBDOORBELL IXP4XX_PCI_CSR(PCI_AHBDOORBELL_OFFSET) +#define PCI_PCIDOORBELL IXP4XX_PCI_CSR(PCI_PCIDOORBELL_OFFSET) +#define PCI_ATPDMA0_AHBADDR IXP4XX_PCI_CSR(PCI_ATPDMA0_AHBADDR_OFFSET) +#define PCI_ATPDMA0_PCIADDR IXP4XX_PCI_CSR(PCI_ATPDMA0_PCIADDR_OFFSET) +#define PCI_ATPDMA0_LENADDR IXP4XX_PCI_CSR(PCI_ATPDMA0_LENADDR_OFFSET) +#define PCI_ATPDMA1_AHBADDR IXP4XX_PCI_CSR(PCI_ATPDMA1_AHBADDR_OFFSET) +#define PCI_ATPDMA1_PCIADDR IXP4XX_PCI_CSR(PCI_ATPDMA1_PCIADDR_OFFSET) +#define PCI_ATPDMA1_LENADDR IXP4XX_PCI_CSR(PCI_ATPDMA1_LENADDR_OFFSET) + +/* + * PCI register values and bit definitions + */ + +/* CSR bit definitions */ +#define PCI_CSR_HOST 0x00000001 +#define PCI_CSR_ARBEN 0x00000002 +#define PCI_CSR_ADS 0x00000004 +#define PCI_CSR_PDS 0x00000008 +#define PCI_CSR_ABE 0x00000010 +#define PCI_CSR_DBT 0x00000020 +#define PCI_CSR_ASE 0x00000100 +#define PCI_CSR_IC 0x00008000 + +/* ISR (Interrupt status) Register bit definitions */ +#define PCI_ISR_PSE 0x00000001 +#define PCI_ISR_PFE 0x00000002 +#define PCI_ISR_PPE 0x00000004 +#define PCI_ISR_AHBE 0x00000008 +#define PCI_ISR_APDC 0x00000010 +#define PCI_ISR_PADC 0x00000020 +#define PCI_ISR_ADB 0x00000040 +#define PCI_ISR_PDB 0x00000080 + +/* INTEN (Interrupt Enable) Register bit definitions */ +#define PCI_INTEN_PSE 0x00000001 +#define PCI_INTEN_PFE 0x00000002 +#define PCI_INTEN_PPE 0x00000004 +#define PCI_INTEN_AHBE 0x00000008 +#define PCI_INTEN_APDC 0x00000010 +#define PCI_INTEN_PADC 0x00000020 +#define PCI_INTEN_ADB 0x00000040 +#define PCI_INTEN_PDB 0x00000080 + +/* + * Shift value for byte enable on NP cmd/byte enable register + */ +#define IXP4XX_PCI_NP_CBE_BESL 4 + +/* + * PCI commands supported by NP access unit + */ +#define NP_CMD_IOREAD 0x2 +#define NP_CMD_IOWRITE 0x3 +#define NP_CMD_CONFIGREAD 0xa +#define NP_CMD_CONFIGWRITE 0xb +#define NP_CMD_MEMREAD 0x6 +#define NP_CMD_MEMWRITE 0x7 + +/* + * Constants for CRP access into local config space + */ +#define CRP_AD_CBE_BESL 20 +#define CRP_AD_CBE_WRITE 0x00010000 + + +/* + * USB Device Controller + * + * These are used by the USB gadget driver, so they don't follow the + * IXP4XX_ naming convetions. + * + */ +# define IXP4XX_USB_REG(x) (*((volatile u32 *)(x))) + +/* UDC Undocumented - Reserved1 */ +#define UDC_RES1 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0004) +/* UDC Undocumented - Reserved2 */ +#define UDC_RES2 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0008) +/* UDC Undocumented - Reserved3 */ +#define UDC_RES3 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x000C) +/* UDC Control Register */ +#define UDCCR IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0000) +/* UDC Endpoint 0 Control/Status Register */ +#define UDCCS0 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0010) +/* UDC Endpoint 1 (IN) Control/Status Register */ +#define UDCCS1 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0014) +/* UDC Endpoint 2 (OUT) Control/Status Register */ +#define UDCCS2 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0018) +/* UDC Endpoint 3 (IN) Control/Status Register */ +#define UDCCS3 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x001C) +/* UDC Endpoint 4 (OUT) Control/Status Register */ +#define UDCCS4 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0020) +/* UDC Endpoint 5 (Interrupt) Control/Status Register */ +#define UDCCS5 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0024) +/* UDC Endpoint 6 (IN) Control/Status Register */ +#define UDCCS6 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0028) +/* UDC Endpoint 7 (OUT) Control/Status Register */ +#define UDCCS7 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x002C) +/* UDC Endpoint 8 (IN) Control/Status Register */ +#define UDCCS8 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0030) +/* UDC Endpoint 9 (OUT) Control/Status Register */ +#define UDCCS9 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0034) +/* UDC Endpoint 10 (Interrupt) Control/Status Register */ +#define UDCCS10 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0038) +/* UDC Endpoint 11 (IN) Control/Status Register */ +#define UDCCS11 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x003C) +/* UDC Endpoint 12 (OUT) Control/Status Register */ +#define UDCCS12 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0040) +/* UDC Endpoint 13 (IN) Control/Status Register */ +#define UDCCS13 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0044) +/* UDC Endpoint 14 (OUT) Control/Status Register */ +#define UDCCS14 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0048) +/* UDC Endpoint 15 (Interrupt) Control/Status Register */ +#define UDCCS15 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x004C) +/* UDC Frame Number Register High */ +#define UFNRH IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0060) +/* UDC Frame Number Register Low */ +#define UFNRL IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0064) +/* UDC Byte Count Reg 2 */ +#define UBCR2 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0068) +/* UDC Byte Count Reg 4 */ +#define UBCR4 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x006c) +/* UDC Byte Count Reg 7 */ +#define UBCR7 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0070) +/* UDC Byte Count Reg 9 */ +#define UBCR9 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0074) +/* UDC Byte Count Reg 12 */ +#define UBCR12 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0078) +/* UDC Byte Count Reg 14 */ +#define UBCR14 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x007c) +/* UDC Endpoint 0 Data Register */ +#define UDDR0 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0080) +/* UDC Endpoint 1 Data Register */ +#define UDDR1 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0100) +/* UDC Endpoint 2 Data Register */ +#define UDDR2 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0180) +/* UDC Endpoint 3 Data Register */ +#define UDDR3 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0200) +/* UDC Endpoint 4 Data Register */ +#define UDDR4 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0400) +/* UDC Endpoint 5 Data Register */ +#define UDDR5 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x00A0) +/* UDC Endpoint 6 Data Register */ +#define UDDR6 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0600) +/* UDC Endpoint 7 Data Register */ +#define UDDR7 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0680) +/* UDC Endpoint 8 Data Register */ +#define UDDR8 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0700) +/* UDC Endpoint 9 Data Register */ +#define UDDR9 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0900) +/* UDC Endpoint 10 Data Register */ +#define UDDR10 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x00C0) +/* UDC Endpoint 11 Data Register */ +#define UDDR11 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0B00) +/* UDC Endpoint 12 Data Register */ +#define UDDR12 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0B80) +/* UDC Endpoint 13 Data Register */ +#define UDDR13 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0C00) +/* UDC Endpoint 14 Data Register */ +#define UDDR14 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0E00) +/* UDC Endpoint 15 Data Register */ +#define UDDR15 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x00E0) +/* UDC Interrupt Control Register 0 */ +#define UICR0 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0050) +/* UDC Interrupt Control Register 1 */ +#define UICR1 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0054) +/* UDC Status Interrupt Register 0 */ +#define USIR0 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0058) +/* UDC Status Interrupt Register 1 */ +#define USIR1 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x005C) + +#define UDCCR_UDE (1 << 0) /* UDC enable */ +#define UDCCR_UDA (1 << 1) /* UDC active */ +#define UDCCR_RSM (1 << 2) /* Device resume */ +#define UDCCR_RESIR (1 << 3) /* Resume interrupt request */ +#define UDCCR_SUSIR (1 << 4) /* Suspend interrupt request */ +#define UDCCR_SRM (1 << 5) /* Suspend/resume interrupt mask */ +#define UDCCR_RSTIR (1 << 6) /* Reset interrupt request */ +#define UDCCR_REM (1 << 7) /* Reset interrupt mask */ + +#define UDCCS0_OPR (1 << 0) /* OUT packet ready */ +#define UDCCS0_IPR (1 << 1) /* IN packet ready */ +#define UDCCS0_FTF (1 << 2) /* Flush Tx FIFO */ +#define UDCCS0_DRWF (1 << 3) /* Device remote wakeup feature */ +#define UDCCS0_SST (1 << 4) /* Sent stall */ +#define UDCCS0_FST (1 << 5) /* Force stall */ +#define UDCCS0_RNE (1 << 6) /* Receive FIFO no empty */ +#define UDCCS0_SA (1 << 7) /* Setup active */ + +#define UDCCS_BI_TFS (1 << 0) /* Transmit FIFO service */ +#define UDCCS_BI_TPC (1 << 1) /* Transmit packet complete */ +#define UDCCS_BI_FTF (1 << 2) /* Flush Tx FIFO */ +#define UDCCS_BI_TUR (1 << 3) /* Transmit FIFO underrun */ +#define UDCCS_BI_SST (1 << 4) /* Sent stall */ +#define UDCCS_BI_FST (1 << 5) /* Force stall */ +#define UDCCS_BI_TSP (1 << 7) /* Transmit short packet */ + +#define UDCCS_BO_RFS (1 << 0) /* Receive FIFO service */ +#define UDCCS_BO_RPC (1 << 1) /* Receive packet complete */ +#define UDCCS_BO_DME (1 << 3) /* DMA enable */ +#define UDCCS_BO_SST (1 << 4) /* Sent stall */ +#define UDCCS_BO_FST (1 << 5) /* Force stall */ +#define UDCCS_BO_RNE (1 << 6) /* Receive FIFO not empty */ +#define UDCCS_BO_RSP (1 << 7) /* Receive short packet */ + +#define UDCCS_II_TFS (1 << 0) /* Transmit FIFO service */ +#define UDCCS_II_TPC (1 << 1) /* Transmit packet complete */ +#define UDCCS_II_FTF (1 << 2) /* Flush Tx FIFO */ +#define UDCCS_II_TUR (1 << 3) /* Transmit FIFO underrun */ +#define UDCCS_II_TSP (1 << 7) /* Transmit short packet */ + +#define UDCCS_IO_RFS (1 << 0) /* Receive FIFO service */ +#define UDCCS_IO_RPC (1 << 1) /* Receive packet complete */ +#define UDCCS_IO_ROF (1 << 3) /* Receive overflow */ +#define UDCCS_IO_DME (1 << 3) /* DMA enable */ +#define UDCCS_IO_RNE (1 << 6) /* Receive FIFO not empty */ +#define UDCCS_IO_RSP (1 << 7) /* Receive short packet */ + +#define UDCCS_INT_TFS (1 << 0) /* Transmit FIFO service */ +#define UDCCS_INT_TPC (1 << 1) /* Transmit packet complete */ +#define UDCCS_INT_FTF (1 << 2) /* Flush Tx FIFO */ +#define UDCCS_INT_TUR (1 << 3) /* Transmit FIFO underrun */ +#define UDCCS_INT_SST (1 << 4) /* Sent stall */ +#define UDCCS_INT_FST (1 << 5) /* Force stall */ +#define UDCCS_INT_TSP (1 << 7) /* Transmit short packet */ + +#define UICR0_IM0 (1 << 0) /* Interrupt mask ep 0 */ +#define UICR0_IM1 (1 << 1) /* Interrupt mask ep 1 */ +#define UICR0_IM2 (1 << 2) /* Interrupt mask ep 2 */ +#define UICR0_IM3 (1 << 3) /* Interrupt mask ep 3 */ +#define UICR0_IM4 (1 << 4) /* Interrupt mask ep 4 */ +#define UICR0_IM5 (1 << 5) /* Interrupt mask ep 5 */ +#define UICR0_IM6 (1 << 6) /* Interrupt mask ep 6 */ +#define UICR0_IM7 (1 << 7) /* Interrupt mask ep 7 */ + +#define UICR1_IM8 (1 << 0) /* Interrupt mask ep 8 */ +#define UICR1_IM9 (1 << 1) /* Interrupt mask ep 9 */ +#define UICR1_IM10 (1 << 2) /* Interrupt mask ep 10 */ +#define UICR1_IM11 (1 << 3) /* Interrupt mask ep 11 */ +#define UICR1_IM12 (1 << 4) /* Interrupt mask ep 12 */ +#define UICR1_IM13 (1 << 5) /* Interrupt mask ep 13 */ +#define UICR1_IM14 (1 << 6) /* Interrupt mask ep 14 */ +#define UICR1_IM15 (1 << 7) /* Interrupt mask ep 15 */ + +#define USIR0_IR0 (1 << 0) /* Interrupt request ep 0 */ +#define USIR0_IR1 (1 << 1) /* Interrupt request ep 1 */ +#define USIR0_IR2 (1 << 2) /* Interrupt request ep 2 */ +#define USIR0_IR3 (1 << 3) /* Interrupt request ep 3 */ +#define USIR0_IR4 (1 << 4) /* Interrupt request ep 4 */ +#define USIR0_IR5 (1 << 5) /* Interrupt request ep 5 */ +#define USIR0_IR6 (1 << 6) /* Interrupt request ep 6 */ +#define USIR0_IR7 (1 << 7) /* Interrupt request ep 7 */ + +#define USIR1_IR8 (1 << 0) /* Interrupt request ep 8 */ +#define USIR1_IR9 (1 << 1) /* Interrupt request ep 9 */ +#define USIR1_IR10 (1 << 2) /* Interrupt request ep 10 */ +#define USIR1_IR11 (1 << 3) /* Interrupt request ep 11 */ +#define USIR1_IR12 (1 << 4) /* Interrupt request ep 12 */ +#define USIR1_IR13 (1 << 5) /* Interrupt request ep 13 */ +#define USIR1_IR14 (1 << 6) /* Interrupt request ep 14 */ +#define USIR1_IR15 (1 << 7) /* Interrupt request ep 15 */ + +#define DCMD_LENGTH 0x01fff /* length mask (max = 8K - 1) */ + +/* "fuse" bits of IXP_EXP_CFG2 */ +#define IXP4XX_FEATURE_RCOMP (1 << 0) +#define IXP4XX_FEATURE_USB_DEVICE (1 << 1) +#define IXP4XX_FEATURE_HASH (1 << 2) +#define IXP4XX_FEATURE_AES (1 << 3) +#define IXP4XX_FEATURE_DES (1 << 4) +#define IXP4XX_FEATURE_HDLC (1 << 5) +#define IXP4XX_FEATURE_AAL (1 << 6) +#define IXP4XX_FEATURE_HSS (1 << 7) +#define IXP4XX_FEATURE_UTOPIA (1 << 8) +#define IXP4XX_FEATURE_NPEB_ETH0 (1 << 9) +#define IXP4XX_FEATURE_NPEC_ETH (1 << 10) +#define IXP4XX_FEATURE_RESET_NPEA (1 << 11) +#define IXP4XX_FEATURE_RESET_NPEB (1 << 12) +#define IXP4XX_FEATURE_RESET_NPEC (1 << 13) +#define IXP4XX_FEATURE_PCI (1 << 14) +#define IXP4XX_FEATURE_ECC_TIMESYNC (1 << 15) +#define IXP4XX_FEATURE_UTOPIA_PHY_LIMIT (3 << 16) +#define IXP4XX_FEATURE_USB_HOST (1 << 18) +#define IXP4XX_FEATURE_NPEA_ETH (1 << 19) +#define IXP4XX_FEATURE_NPEB_ETH_1_TO_3 (1 << 20) +#define IXP4XX_FEATURE_RSA (1 << 21) +#define IXP4XX_FEATURE_XSCALE_MAX_FREQ (3 << 22) +#define IXP4XX_FEATURE_RESERVED (0xFF << 24) + +#define IXP4XX_FEATURE_IXP46X_ONLY (IXP4XX_FEATURE_ECC_TIMESYNC | \ + IXP4XX_FEATURE_USB_HOST | \ + IXP4XX_FEATURE_NPEA_ETH | \ + IXP4XX_FEATURE_NPEB_ETH_1_TO_3 | \ + IXP4XX_FEATURE_RSA | \ + IXP4XX_FEATURE_XSCALE_MAX_FREQ) + +#endif diff --git a/arch/arm/mach-ixp4xx/include/mach/memory.h b/arch/arm/mach-ixp4xx/include/mach/memory.h new file mode 100644 index 00000000000..c4d2830ac98 --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/memory.h @@ -0,0 +1,40 @@ +/* + * arch/arm/mach-ixp4xx/include/mach/memory.h + * + * Copyright (c) 2001-2004 MontaVista Software, Inc. + */ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +#include <asm/sizes.h> + +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET UL(0x00000000) + +#if !defined(__ASSEMBLY__) && defined(CONFIG_PCI) + +void ixp4xx_adjust_zones(int node, unsigned long *size, unsigned long *holes); + +#define arch_adjust_zones(node, size, holes) \ + ixp4xx_adjust_zones(node, size, holes) + +#define ISA_DMA_THRESHOLD (SZ_64M - 1) + +#endif + +/* + * Virtual view <-> DMA view memory address translations + * virt_to_bus: Used to translate the virtual address to an + * address suitable to be passed to set_dma_addr + * bus_to_virt: Used to convert an address for DMA operations + * to an address that the kernel can use. + * + * These are dummies for now. + */ +#define __virt_to_bus(x) __virt_to_phys(x) +#define __bus_to_virt(x) __phys_to_virt(x) + +#endif diff --git a/arch/arm/mach-ixp4xx/include/mach/nas100d.h b/arch/arm/mach-ixp4xx/include/mach/nas100d.h new file mode 100644 index 00000000000..3771d62a974 --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/nas100d.h @@ -0,0 +1,52 @@ +/* + * arch/arm/mach-ixp4xx/include/mach/nas100d.h + * + * NAS100D platform specific definitions + * + * Copyright (c) 2005 Tower Technologies + * + * Author: Alessandro Zummo <a.zummo@towertech.it> + * + * based on ixdp425.h: + * Copyright 2004 (c) MontaVista, Software, Inc. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_HARDWARE_H__ +#error "Do not include this directly, instead #include <mach/hardware.h>" +#endif + +#define NAS100D_SDA_PIN 5 +#define NAS100D_SCL_PIN 6 + +/* + * NAS100D PCI IRQs + */ +#define NAS100D_PCI_MAX_DEV 3 +#define NAS100D_PCI_IRQ_LINES 3 + + +/* PCI controller GPIO to IRQ pin mappings */ +#define NAS100D_PCI_INTA_PIN 11 +#define NAS100D_PCI_INTB_PIN 10 +#define NAS100D_PCI_INTC_PIN 9 +#define NAS100D_PCI_INTD_PIN 8 +#define NAS100D_PCI_INTE_PIN 7 + +/* Buttons */ + +#define NAS100D_PB_GPIO 14 /* power button */ +#define NAS100D_RB_GPIO 4 /* reset button */ + +/* Power control */ + +#define NAS100D_PO_GPIO 12 /* power off */ + +/* LEDs */ + +#define NAS100D_LED_WLAN_GPIO 0 +#define NAS100D_LED_DISK_GPIO 3 +#define NAS100D_LED_PWR_GPIO 15 diff --git a/arch/arm/mach-ixp4xx/include/mach/npe.h b/arch/arm/mach-ixp4xx/include/mach/npe.h new file mode 100644 index 00000000000..37d0511689d --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/npe.h @@ -0,0 +1,39 @@ +#ifndef __IXP4XX_NPE_H +#define __IXP4XX_NPE_H + +#include <linux/kernel.h> + +extern const char *npe_names[]; + +struct npe_regs { + u32 exec_addr, exec_data, exec_status_cmd, exec_count; + u32 action_points[4]; + u32 watchpoint_fifo, watch_count; + u32 profile_count; + u32 messaging_status, messaging_control; + u32 mailbox_status, /*messaging_*/ in_out_fifo; +}; + +struct npe { + struct resource *mem_res; + struct npe_regs __iomem *regs; + u32 regs_phys; + int id; + int valid; +}; + + +static inline const char *npe_name(struct npe *npe) +{ + return npe_names[npe->id]; +} + +int npe_running(struct npe *npe); +int npe_send_message(struct npe *npe, const void *msg, const char *what); +int npe_recv_message(struct npe *npe, void *msg, const char *what); +int npe_send_recv_message(struct npe *npe, void *msg, const char *what); +int npe_load_firmware(struct npe *npe, const char *name, struct device *dev); +struct npe *npe_request(int id); +void npe_release(struct npe *npe); + +#endif /* __IXP4XX_NPE_H */ diff --git a/arch/arm/mach-ixp4xx/include/mach/nslu2.h b/arch/arm/mach-ixp4xx/include/mach/nslu2.h new file mode 100644 index 00000000000..85d00adbfb9 --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/nslu2.h @@ -0,0 +1,55 @@ +/* + * arch/arm/mach-ixp4xx/include/mach/nslu2.h + * + * NSLU2 platform specific definitions + * + * Author: Mark Rakes <mrakes AT mac.com> + * Maintainers: http://www.nslu2-linux.org + * + * based on ixdp425.h: + * Copyright 2004 (c) MontaVista, Software, Inc. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_HARDWARE_H__ +#error "Do not include this directly, instead #include <mach/hardware.h>" +#endif + +#define NSLU2_SDA_PIN 7 +#define NSLU2_SCL_PIN 6 + +/* + * NSLU2 PCI IRQs + */ +#define NSLU2_PCI_MAX_DEV 3 +#define NSLU2_PCI_IRQ_LINES 3 + + +/* PCI controller GPIO to IRQ pin mappings */ +#define NSLU2_PCI_INTA_PIN 11 +#define NSLU2_PCI_INTB_PIN 10 +#define NSLU2_PCI_INTC_PIN 9 +#define NSLU2_PCI_INTD_PIN 8 + +/* NSLU2 Timer */ +#define NSLU2_FREQ 66000000 + +/* Buttons */ + +#define NSLU2_PB_GPIO 5 /* power button */ +#define NSLU2_PO_GPIO 8 /* power off */ +#define NSLU2_RB_GPIO 12 /* reset button */ + +/* Buzzer */ + +#define NSLU2_GPIO_BUZZ 4 + +/* LEDs */ + +#define NSLU2_LED_RED_GPIO 0 +#define NSLU2_LED_GRN_GPIO 1 +#define NSLU2_LED_DISK1_GPIO 3 +#define NSLU2_LED_DISK2_GPIO 2 diff --git a/arch/arm/mach-ixp4xx/include/mach/platform.h b/arch/arm/mach-ixp4xx/include/mach/platform.h new file mode 100644 index 00000000000..e824c02c825 --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/platform.h @@ -0,0 +1,173 @@ +/* + * arch/arm/mach-ixp4xx/include/mach/platform.h + * + * Constants and functions that are useful to IXP4xx platform-specific code + * and device drivers. + * + * Copyright (C) 2004 MontaVista Software, Inc. + */ + +#ifndef __ASM_ARCH_HARDWARE_H__ +#error "Do not include this directly, instead #include <mach/hardware.h>" +#endif + +#ifndef __ASSEMBLY__ + +#include <asm/types.h> + +#ifndef __ARMEB__ +#define REG_OFFSET 0 +#else +#define REG_OFFSET 3 +#endif + +/* + * Expansion bus memory regions + */ +#define IXP4XX_EXP_BUS_BASE_PHYS (0x50000000) + +/* + * The expansion bus on the IXP4xx can be configured for either 16 or + * 32MB windows and the CS offset for each region changes based on the + * current configuration. This means that we cannot simply hardcode + * each offset. ixp4xx_sys_init() looks at the expansion bus configuration + * as setup by the bootloader to determine our window size. + */ +extern unsigned long ixp4xx_exp_bus_size; + +#define IXP4XX_EXP_BUS_BASE(region)\ + (IXP4XX_EXP_BUS_BASE_PHYS + ((region) * ixp4xx_exp_bus_size)) + +#define IXP4XX_EXP_BUS_END(region)\ + (IXP4XX_EXP_BUS_BASE(region) + ixp4xx_exp_bus_size - 1) + +/* Those macros can be used to adjust timing and configure + * other features for each region. + */ + +#define IXP4XX_EXP_BUS_RECOVERY_T(x) (((x) & 0x0f) << 16) +#define IXP4XX_EXP_BUS_HOLD_T(x) (((x) & 0x03) << 20) +#define IXP4XX_EXP_BUS_STROBE_T(x) (((x) & 0x0f) << 22) +#define IXP4XX_EXP_BUS_SETUP_T(x) (((x) & 0x03) << 26) +#define IXP4XX_EXP_BUS_ADDR_T(x) (((x) & 0x03) << 28) +#define IXP4XX_EXP_BUS_SIZE(x) (((x) & 0x0f) << 10) +#define IXP4XX_EXP_BUS_CYCLES(x) (((x) & 0x03) << 14) + +#define IXP4XX_EXP_BUS_CS_EN (1L << 31) +#define IXP4XX_EXP_BUS_BYTE_RD16 (1L << 6) +#define IXP4XX_EXP_BUS_HRDY_POL (1L << 5) +#define IXP4XX_EXP_BUS_MUX_EN (1L << 4) +#define IXP4XX_EXP_BUS_SPLT_EN (1L << 3) +#define IXP4XX_EXP_BUS_WR_EN (1L << 1) +#define IXP4XX_EXP_BUS_BYTE_EN (1L << 0) + +#define IXP4XX_EXP_BUS_CYCLES_INTEL 0x00 +#define IXP4XX_EXP_BUS_CYCLES_MOTOROLA 0x01 +#define IXP4XX_EXP_BUS_CYCLES_HPI 0x02 + +#define IXP4XX_FLASH_WRITABLE (0x2) +#define IXP4XX_FLASH_DEFAULT (0xbcd23c40) +#define IXP4XX_FLASH_WRITE (0xbcd23c42) + +/* + * Clock Speed Definitions. + */ +#define IXP4XX_PERIPHERAL_BUS_CLOCK (66) /* 66Mhzi APB BUS */ +#define IXP4XX_UART_XTAL 14745600 + +/* + * This structure provide a means for the board setup code + * to give information to th pata_ixp4xx driver. It is + * passed as platform_data. + */ +struct ixp4xx_pata_data { + volatile u32 *cs0_cfg; + volatile u32 *cs1_cfg; + unsigned long cs0_bits; + unsigned long cs1_bits; + void __iomem *cs0; + void __iomem *cs1; +}; + +struct sys_timer; + +#define IXP4XX_ETH_NPEA 0x00 +#define IXP4XX_ETH_NPEB 0x10 +#define IXP4XX_ETH_NPEC 0x20 + +/* Information about built-in Ethernet MAC interfaces */ +struct eth_plat_info { + u8 phy; /* MII PHY ID, 0 - 31 */ + u8 rxq; /* configurable, currently 0 - 31 only */ + u8 txreadyq; + u8 hwaddr[6]; +}; + +/* Information about built-in HSS (synchronous serial) interfaces */ +struct hss_plat_info { + int (*set_clock)(int port, unsigned int clock_type); + int (*open)(int port, void *pdev, + void (*set_carrier_cb)(void *pdev, int carrier)); + void (*close)(int port, void *pdev); + u8 txreadyq; +}; + +/* + * Frequency of clock used for primary clocksource + */ +extern unsigned long ixp4xx_timer_freq; + +/* + * Functions used by platform-level setup code + */ +extern void ixp4xx_map_io(void); +extern void ixp4xx_init_irq(void); +extern void ixp4xx_sys_init(void); +extern void ixp4xx_timer_init(void); +extern struct sys_timer ixp4xx_timer; +extern void ixp4xx_pci_preinit(void); +struct pci_sys_data; +extern int ixp4xx_setup(int nr, struct pci_sys_data *sys); +extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys); + +/* + * GPIO-functions + */ +/* + * The following converted to the real HW bits the gpio_line_config + */ +/* GPIO pin types */ +#define IXP4XX_GPIO_OUT 0x1 +#define IXP4XX_GPIO_IN 0x2 + +/* GPIO signal types */ +#define IXP4XX_GPIO_LOW 0 +#define IXP4XX_GPIO_HIGH 1 + +/* GPIO Clocks */ +#define IXP4XX_GPIO_CLK_0 14 +#define IXP4XX_GPIO_CLK_1 15 + +static inline void gpio_line_config(u8 line, u32 direction) +{ + if (direction == IXP4XX_GPIO_IN) + *IXP4XX_GPIO_GPOER |= (1 << line); + else + *IXP4XX_GPIO_GPOER &= ~(1 << line); +} + +static inline void gpio_line_get(u8 line, int *value) +{ + *value = (*IXP4XX_GPIO_GPINR >> line) & 0x1; +} + +static inline void gpio_line_set(u8 line, int value) +{ + if (value == IXP4XX_GPIO_HIGH) + *IXP4XX_GPIO_GPOUTR |= (1 << line); + else if (value == IXP4XX_GPIO_LOW) + *IXP4XX_GPIO_GPOUTR &= ~(1 << line); +} + +#endif // __ASSEMBLY__ + diff --git a/arch/arm/mach-ixp4xx/include/mach/prpmc1100.h b/arch/arm/mach-ixp4xx/include/mach/prpmc1100.h new file mode 100644 index 00000000000..17274a2e3de --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/prpmc1100.h @@ -0,0 +1,33 @@ +/* + * arch/arm/mach-ixp4xx/include/mach/prpmc1100.h + * + * Motorolla PrPMC1100 platform specific definitions + * + * Author: Deepak Saxena <dsaxena@plexity.net> + * + * Copyright 2004 (c) MontaVista, Software, Inc. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_HARDWARE_H__ +#error "Do not include this directly, instead #include <mach/hardware.h>" +#endif + +#define PRPMC1100_FLASH_BASE IXP4XX_EXP_BUS_CS0_BASE_PHYS +#define PRPMC1100_FLASH_SIZE IXP4XX_EXP_BUS_CSX_REGION_SIZE + +#define PRPMC1100_PCI_MIN_DEVID 10 +#define PRPMC1100_PCI_MAX_DEVID 16 +#define PRPMC1100_PCI_IRQ_LINES 4 + + +/* PCI controller GPIO to IRQ pin mappings */ +#define PRPMC1100_PCI_INTA_PIN 11 +#define PRPMC1100_PCI_INTB_PIN 10 +#define PRPMC1100_PCI_INTC_PIN 9 +#define PRPMC1100_PCI_INTD_PIN 8 + + diff --git a/arch/arm/mach-ixp4xx/include/mach/qmgr.h b/arch/arm/mach-ixp4xx/include/mach/qmgr.h new file mode 100644 index 00000000000..1e52b95cede --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/qmgr.h @@ -0,0 +1,126 @@ +/* + * Copyright (C) 2007 Krzysztof Halasa <khc@pm.waw.pl> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License + * as published by the Free Software Foundation. + */ + +#ifndef IXP4XX_QMGR_H +#define IXP4XX_QMGR_H + +#include <linux/io.h> +#include <linux/kernel.h> + +#define HALF_QUEUES 32 +#define QUEUES 64 /* only 32 lower queues currently supported */ +#define MAX_QUEUE_LENGTH 4 /* in dwords */ + +#define QUEUE_STAT1_EMPTY 1 /* queue status bits */ +#define QUEUE_STAT1_NEARLY_EMPTY 2 +#define QUEUE_STAT1_NEARLY_FULL 4 +#define QUEUE_STAT1_FULL 8 +#define QUEUE_STAT2_UNDERFLOW 1 +#define QUEUE_STAT2_OVERFLOW 2 + +#define QUEUE_WATERMARK_0_ENTRIES 0 +#define QUEUE_WATERMARK_1_ENTRY 1 +#define QUEUE_WATERMARK_2_ENTRIES 2 +#define QUEUE_WATERMARK_4_ENTRIES 3 +#define QUEUE_WATERMARK_8_ENTRIES 4 +#define QUEUE_WATERMARK_16_ENTRIES 5 +#define QUEUE_WATERMARK_32_ENTRIES 6 +#define QUEUE_WATERMARK_64_ENTRIES 7 + +/* queue interrupt request conditions */ +#define QUEUE_IRQ_SRC_EMPTY 0 +#define QUEUE_IRQ_SRC_NEARLY_EMPTY 1 +#define QUEUE_IRQ_SRC_NEARLY_FULL 2 +#define QUEUE_IRQ_SRC_FULL 3 +#define QUEUE_IRQ_SRC_NOT_EMPTY 4 +#define QUEUE_IRQ_SRC_NOT_NEARLY_EMPTY 5 +#define QUEUE_IRQ_SRC_NOT_NEARLY_FULL 6 +#define QUEUE_IRQ_SRC_NOT_FULL 7 + +struct qmgr_regs { + u32 acc[QUEUES][MAX_QUEUE_LENGTH]; /* 0x000 - 0x3FF */ + u32 stat1[4]; /* 0x400 - 0x40F */ + u32 stat2[2]; /* 0x410 - 0x417 */ + u32 statne_h; /* 0x418 - queue nearly empty */ + u32 statf_h; /* 0x41C - queue full */ + u32 irqsrc[4]; /* 0x420 - 0x42F IRC source */ + u32 irqen[2]; /* 0x430 - 0x437 IRQ enabled */ + u32 irqstat[2]; /* 0x438 - 0x43F - IRQ access only */ + u32 reserved[1776]; + u32 sram[2048]; /* 0x2000 - 0x3FFF - config and buffer */ +}; + +void qmgr_set_irq(unsigned int queue, int src, + void (*handler)(void *pdev), void *pdev); +void qmgr_enable_irq(unsigned int queue); +void qmgr_disable_irq(unsigned int queue); + +/* request_ and release_queue() must be called from non-IRQ context */ +int qmgr_request_queue(unsigned int queue, unsigned int len /* dwords */, + unsigned int nearly_empty_watermark, + unsigned int nearly_full_watermark); +void qmgr_release_queue(unsigned int queue); + + +static inline void qmgr_put_entry(unsigned int queue, u32 val) +{ + extern struct qmgr_regs __iomem *qmgr_regs; + __raw_writel(val, &qmgr_regs->acc[queue][0]); +} + +static inline u32 qmgr_get_entry(unsigned int queue) +{ + extern struct qmgr_regs __iomem *qmgr_regs; + return __raw_readl(&qmgr_regs->acc[queue][0]); +} + +static inline int qmgr_get_stat1(unsigned int queue) +{ + extern struct qmgr_regs __iomem *qmgr_regs; + return (__raw_readl(&qmgr_regs->stat1[queue >> 3]) + >> ((queue & 7) << 2)) & 0xF; +} + +static inline int qmgr_get_stat2(unsigned int queue) +{ + extern struct qmgr_regs __iomem *qmgr_regs; + return (__raw_readl(&qmgr_regs->stat2[queue >> 4]) + >> ((queue & 0xF) << 1)) & 0x3; +} + +static inline int qmgr_stat_empty(unsigned int queue) +{ + return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_EMPTY); +} + +static inline int qmgr_stat_nearly_empty(unsigned int queue) +{ + return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_NEARLY_EMPTY); +} + +static inline int qmgr_stat_nearly_full(unsigned int queue) +{ + return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_NEARLY_FULL); +} + +static inline int qmgr_stat_full(unsigned int queue) +{ + return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_FULL); +} + +static inline int qmgr_stat_underflow(unsigned int queue) +{ + return !!(qmgr_get_stat2(queue) & QUEUE_STAT2_UNDERFLOW); +} + +static inline int qmgr_stat_overflow(unsigned int queue) +{ + return !!(qmgr_get_stat2(queue) & QUEUE_STAT2_OVERFLOW); +} + +#endif diff --git a/arch/arm/mach-ixp4xx/include/mach/system.h b/arch/arm/mach-ixp4xx/include/mach/system.h new file mode 100644 index 00000000000..92a7e8ddf69 --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/system.h @@ -0,0 +1,42 @@ +/* + * arch/arm/mach-ixp4xx/include/mach/system.h + * + * Copyright (C) 2002 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <mach/hardware.h> + +static inline void arch_idle(void) +{ +#if 0 + if (!hlt_counter) + cpu_do_idle(0); +#endif +} + + +static inline void arch_reset(char mode) +{ + if ( 1 && mode == 's') { + /* Jump into ROM at address 0 */ + cpu_reset(0); + } else { + /* Use on-chip reset capability */ + + /* set the "key" register to enable access to + * "timer" and "enable" registers + */ + *IXP4XX_OSWK = IXP4XX_WDT_KEY; + + /* write 0 to the timer register for an immediate reset */ + *IXP4XX_OSWT = 0; + + *IXP4XX_OSWE = IXP4XX_WDT_RESET_ENABLE | IXP4XX_WDT_COUNT_ENABLE; + } +} + diff --git a/arch/arm/mach-ixp4xx/include/mach/timex.h b/arch/arm/mach-ixp4xx/include/mach/timex.h new file mode 100644 index 00000000000..89ce3ee8469 --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/timex.h @@ -0,0 +1,15 @@ +/* + * arch/arm/mach-ixp4xx/include/mach/timex.h + * + */ + +#include <mach/hardware.h> + +/* + * We use IXP425 General purpose timer for our timer needs, it runs at + * 66.66... MHz. We do a convulted calculation of CLOCK_TICK_RATE b/c the + * timer register ignores the bottom 2 bits of the LATCH value. + */ +#define FREQ 66666666 +#define CLOCK_TICK_RATE (((FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ) + diff --git a/arch/arm/mach-ixp4xx/include/mach/udc.h b/arch/arm/mach-ixp4xx/include/mach/udc.h new file mode 100644 index 00000000000..80d6da2eafa --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/udc.h @@ -0,0 +1,8 @@ +/* + * arch/arm/mach-ixp4xx/include/mach/udc.h + * + */ +#include <asm/mach/udc_pxa2xx.h> + +extern void ixp4xx_set_udc_info(struct pxa2xx_udc_mach_info *info); + diff --git a/arch/arm/mach-ixp4xx/include/mach/uncompress.h b/arch/arm/mach-ixp4xx/include/mach/uncompress.h new file mode 100644 index 00000000000..2db0078a8cf --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h @@ -0,0 +1,57 @@ +/* + * arch/arm/mach-ixp4xx/include/mach/uncompress.h + * + * Copyright (C) 2002 Intel Corporation. + * Copyright (C) 2003-2004 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _ARCH_UNCOMPRESS_H_ +#define _ARCH_UNCOMPRESS_H_ + +#include "ixp4xx-regs.h" +#include <asm/mach-types.h> +#include <linux/serial_reg.h> + +#define TX_DONE (UART_LSR_TEMT|UART_LSR_THRE) + +static volatile u32* uart_base; + +static inline void putc(int c) +{ + /* Check THRE and TEMT bits before we transmit the character. + */ + while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE) + barrier(); + + *uart_base = c; +} + +static void flush(void) +{ +} + +static __inline__ void __arch_decomp_setup(unsigned long arch_id) +{ + /* + * Some boards are using UART2 as console + */ + if (machine_is_adi_coyote() || machine_is_gtwx5715() || + machine_is_gateway7001() || machine_is_wg302v2()) + uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS; + else + uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS; +} + +/* + * arch_id is a variable in decompress_kernel() + */ +#define arch_decomp_setup() __arch_decomp_setup(arch_id) + +#define arch_decomp_wdog() + +#endif diff --git a/arch/arm/mach-ixp4xx/include/mach/vmalloc.h b/arch/arm/mach-ixp4xx/include/mach/vmalloc.h new file mode 100644 index 00000000000..7b3580b53ad --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/vmalloc.h @@ -0,0 +1,5 @@ +/* + * arch/arm/mach-ixp4xx/include/mach/vmalloc.h + */ +#define VMALLOC_END (0xFF000000) + diff --git a/arch/arm/mach-ixp4xx/ixdp425-pci.c b/arch/arm/mach-ixp4xx/ixdp425-pci.c index 7d9bb4d2310..64c29aacaac 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-pci.c +++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c @@ -22,7 +22,7 @@ #include <asm/mach/pci.h> #include <asm/irq.h> -#include <asm/hardware.h> +#include <mach/hardware.h> #include <asm/mach-types.h> void __init ixdp425_pci_preinit(void) diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index 44584afb34a..9b2d2ec14c8 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -24,7 +24,7 @@ #include <asm/types.h> #include <asm/setup.h> #include <asm/memory.h> -#include <asm/hardware.h> +#include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/irq.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-ixp4xx/ixdpg425-pci.c b/arch/arm/mach-ixp4xx/ixdpg425-pci.c index 37d9f2e8f60..4ed7ac61492 100644 --- a/arch/arm/mach-ixp4xx/ixdpg425-pci.c +++ b/arch/arm/mach-ixp4xx/ixdpg425-pci.c @@ -19,7 +19,7 @@ #include <linux/irq.h> #include <asm/mach-types.h> -#include <asm/hardware.h> +#include <mach/hardware.h> #include <asm/mach/pci.h> diff --git a/arch/arm/mach-ixp4xx/ixp4xx_npe.c b/arch/arm/mach-ixp4xx/ixp4xx_npe.c index 63a23fa4aab..c73a94d0ca2 100644 --- a/arch/arm/mach-ixp4xx/ixp4xx_npe.c +++ b/arch/arm/mach-ixp4xx/ixp4xx_npe.c @@ -21,7 +21,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> -#include <asm/arch/npe.h> +#include <mach/npe.h> #define DEBUG_MSG 0 #define DEBUG_FW 0 diff --git a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c index fab94eaecee..c6cb069a5a8 100644 --- a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c +++ b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c @@ -12,7 +12,7 @@ #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/module.h> -#include <asm/arch/qmgr.h> +#include <mach/qmgr.h> #define DEBUG 0 diff --git a/arch/arm/mach-ixp4xx/wg302v2-pci.c b/arch/arm/mach-ixp4xx/wg302v2-pci.c index 0f00feab67f..9b59ed03b15 100644 --- a/arch/arm/mach-ixp4xx/wg302v2-pci.c +++ b/arch/arm/mach-ixp4xx/wg302v2-pci.c @@ -23,7 +23,7 @@ #include <linux/irq.h> #include <asm/mach-types.h> -#include <asm/hardware.h> +#include <mach/hardware.h> #include <asm/mach/pci.h> diff --git a/arch/arm/mach-ixp4xx/wg302v2-setup.c b/arch/arm/mach-ixp4xx/wg302v2-setup.c index f7e09ad804e..7ea782021d1 100644 --- a/arch/arm/mach-ixp4xx/wg302v2-setup.c +++ b/arch/arm/mach-ixp4xx/wg302v2-setup.c @@ -23,7 +23,7 @@ #include <asm/types.h> #include <asm/setup.h> #include <asm/memory.h> -#include <asm/hardware.h> +#include <mach/hardware.h> #include <asm/irq.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> |