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6b65cd7428
Add support for the I2C bus found on the ARM Versatile and Realview platforms. The I2C bus has a RTC and optionally some EEPROMs attached. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Jean Delvare <khali@linux-fr.org>
120 lines
3.5 KiB
C
120 lines
3.5 KiB
C
/*
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* linux/arch/arm/mach-realview/core.h
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*
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* Copyright (C) 2004 ARM Limited
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* Copyright (C) 2000 Deep Blue Solutions Ltd
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __ASM_ARCH_REALVIEW_H
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#define __ASM_ARCH_REALVIEW_H
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#include <linux/amba/bus.h>
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#include <asm/leds.h>
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#include <asm/io.h>
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extern struct sys_timer realview_timer;
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#define AMBA_DEVICE(name,busid,base,plat) \
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static struct amba_device name##_device = { \
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.dev = { \
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.coherent_dma_mask = ~0, \
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.bus_id = busid, \
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.platform_data = plat, \
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}, \
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.res = { \
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.start = REALVIEW_##base##_BASE, \
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.end = (REALVIEW_##base##_BASE) + SZ_4K - 1,\
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.flags = IORESOURCE_MEM, \
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}, \
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.dma_mask = ~0, \
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.irq = base##_IRQ, \
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/* .dma = base##_DMA,*/ \
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}
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/*
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* These devices are connected via the core APB bridge
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*/
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#define GPIO2_IRQ { IRQ_GPIOINT2, NO_IRQ }
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#define GPIO2_DMA { 0, 0 }
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#define GPIO3_IRQ { IRQ_GPIOINT3, NO_IRQ }
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#define GPIO3_DMA { 0, 0 }
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#define AACI_IRQ { IRQ_AACI, NO_IRQ }
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#define AACI_DMA { 0x80, 0x81 }
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#define MMCI0_IRQ { IRQ_MMCI0A,IRQ_MMCI0B }
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#define MMCI0_DMA { 0x84, 0 }
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#define KMI0_IRQ { IRQ_KMI0, NO_IRQ }
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#define KMI0_DMA { 0, 0 }
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#define KMI1_IRQ { IRQ_KMI1, NO_IRQ }
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#define KMI1_DMA { 0, 0 }
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/*
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* These devices are connected directly to the multi-layer AHB switch
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*/
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#define SMC_IRQ { NO_IRQ, NO_IRQ }
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#define SMC_DMA { 0, 0 }
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#define MPMC_IRQ { NO_IRQ, NO_IRQ }
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#define MPMC_DMA { 0, 0 }
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#define CLCD_IRQ { IRQ_CLCDINT, NO_IRQ }
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#define CLCD_DMA { 0, 0 }
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#define DMAC_IRQ { IRQ_DMAINT, NO_IRQ }
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#define DMAC_DMA { 0, 0 }
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/*
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* These devices are connected via the core APB bridge
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*/
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#define SCTL_IRQ { NO_IRQ, NO_IRQ }
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#define SCTL_DMA { 0, 0 }
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#define WATCHDOG_IRQ { IRQ_WDOGINT, NO_IRQ }
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#define WATCHDOG_DMA { 0, 0 }
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#define GPIO0_IRQ { IRQ_GPIOINT0, NO_IRQ }
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#define GPIO0_DMA { 0, 0 }
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#define GPIO1_IRQ { IRQ_GPIOINT1, NO_IRQ }
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#define GPIO1_DMA { 0, 0 }
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#define RTC_IRQ { IRQ_RTCINT, NO_IRQ }
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#define RTC_DMA { 0, 0 }
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/*
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* These devices are connected via the DMA APB bridge
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*/
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#define SCI_IRQ { IRQ_SCIINT, NO_IRQ }
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#define SCI_DMA { 7, 6 }
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#define UART0_IRQ { IRQ_UARTINT0, NO_IRQ }
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#define UART0_DMA { 15, 14 }
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#define UART1_IRQ { IRQ_UARTINT1, NO_IRQ }
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#define UART1_DMA { 13, 12 }
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#define UART2_IRQ { IRQ_UARTINT2, NO_IRQ }
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#define UART2_DMA { 11, 10 }
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#define UART3_IRQ { IRQ_UART3, NO_IRQ }
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#define UART3_DMA { 0x86, 0x87 }
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#define SSP_IRQ { IRQ_SSPINT, NO_IRQ }
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#define SSP_DMA { 9, 8 }
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extern struct platform_device realview_flash_device;
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extern struct platform_device realview_smc91x_device;
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extern struct platform_device realview_i2c_device;
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extern struct mmc_platform_data realview_mmc0_plat_data;
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extern struct mmc_platform_data realview_mmc1_plat_data;
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extern struct clk realview_clcd_clk;
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extern struct clcd_board clcd_plat_data;
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extern void realview_leds_event(led_event_t ledevt);
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#endif
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