mirror of
https://github.com/torvalds/linux.git
synced 2024-12-14 23:25:54 +00:00
635f0258e5
The CLPS7500 platform has not built since 2.6.22-git7 and there seems to be no interest in fixing it. So, remove the platform support. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
186 lines
4.3 KiB
C
186 lines
4.3 KiB
C
/*
|
|
* arch/arm/include/asm/hardware/iomd.h
|
|
*
|
|
* Copyright (C) 1999 Russell King
|
|
*
|
|
* 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.
|
|
*
|
|
* This file contains information out the IOMD ASIC used in the
|
|
* Acorn RiscPC and subsequently integrated into the CLPS7500 chips.
|
|
*/
|
|
#ifndef __ASMARM_HARDWARE_IOMD_H
|
|
#define __ASMARM_HARDWARE_IOMD_H
|
|
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
/*
|
|
* We use __raw_base variants here so that we give the compiler the
|
|
* chance to keep IOC_BASE in a register.
|
|
*/
|
|
#define iomd_readb(off) __raw_readb(IOMD_BASE + (off))
|
|
#define iomd_readl(off) __raw_readl(IOMD_BASE + (off))
|
|
#define iomd_writeb(val,off) __raw_writeb(val, IOMD_BASE + (off))
|
|
#define iomd_writel(val,off) __raw_writel(val, IOMD_BASE + (off))
|
|
|
|
#endif
|
|
|
|
#define IOMD_CONTROL (0x000)
|
|
#define IOMD_KARTTX (0x004)
|
|
#define IOMD_KARTRX (0x004)
|
|
#define IOMD_KCTRL (0x008)
|
|
|
|
#define IOMD_IRQSTATA (0x010)
|
|
#define IOMD_IRQREQA (0x014)
|
|
#define IOMD_IRQCLRA (0x014)
|
|
#define IOMD_IRQMASKA (0x018)
|
|
|
|
#define IOMD_IRQSTATB (0x020)
|
|
#define IOMD_IRQREQB (0x024)
|
|
#define IOMD_IRQMASKB (0x028)
|
|
|
|
#define IOMD_FIQSTAT (0x030)
|
|
#define IOMD_FIQREQ (0x034)
|
|
#define IOMD_FIQMASK (0x038)
|
|
|
|
#define IOMD_T0CNTL (0x040)
|
|
#define IOMD_T0LTCHL (0x040)
|
|
#define IOMD_T0CNTH (0x044)
|
|
#define IOMD_T0LTCHH (0x044)
|
|
#define IOMD_T0GO (0x048)
|
|
#define IOMD_T0LATCH (0x04c)
|
|
|
|
#define IOMD_T1CNTL (0x050)
|
|
#define IOMD_T1LTCHL (0x050)
|
|
#define IOMD_T1CNTH (0x054)
|
|
#define IOMD_T1LTCHH (0x054)
|
|
#define IOMD_T1GO (0x058)
|
|
#define IOMD_T1LATCH (0x05c)
|
|
|
|
#define IOMD_ROMCR0 (0x080)
|
|
#define IOMD_ROMCR1 (0x084)
|
|
#ifdef CONFIG_ARCH_RPC
|
|
#define IOMD_DRAMCR (0x088)
|
|
#endif
|
|
#define IOMD_REFCR (0x08C)
|
|
|
|
#define IOMD_FSIZE (0x090)
|
|
#define IOMD_ID0 (0x094)
|
|
#define IOMD_ID1 (0x098)
|
|
#define IOMD_VERSION (0x09C)
|
|
|
|
#ifdef CONFIG_ARCH_RPC
|
|
#define IOMD_MOUSEX (0x0A0)
|
|
#define IOMD_MOUSEY (0x0A4)
|
|
#endif
|
|
|
|
#ifdef CONFIG_ARCH_RPC
|
|
#define IOMD_DMATCR (0x0C0)
|
|
#endif
|
|
#define IOMD_IOTCR (0x0C4)
|
|
#define IOMD_ECTCR (0x0C8)
|
|
#ifdef CONFIG_ARCH_RPC
|
|
#define IOMD_DMAEXT (0x0CC)
|
|
#endif
|
|
|
|
#ifdef CONFIG_ARCH_RPC
|
|
#define DMA_EXT_IO0 1
|
|
#define DMA_EXT_IO1 2
|
|
#define DMA_EXT_IO2 4
|
|
#define DMA_EXT_IO3 8
|
|
|
|
#define IOMD_IO0CURA (0x100)
|
|
#define IOMD_IO0ENDA (0x104)
|
|
#define IOMD_IO0CURB (0x108)
|
|
#define IOMD_IO0ENDB (0x10C)
|
|
#define IOMD_IO0CR (0x110)
|
|
#define IOMD_IO0ST (0x114)
|
|
|
|
#define IOMD_IO1CURA (0x120)
|
|
#define IOMD_IO1ENDA (0x124)
|
|
#define IOMD_IO1CURB (0x128)
|
|
#define IOMD_IO1ENDB (0x12C)
|
|
#define IOMD_IO1CR (0x130)
|
|
#define IOMD_IO1ST (0x134)
|
|
|
|
#define IOMD_IO2CURA (0x140)
|
|
#define IOMD_IO2ENDA (0x144)
|
|
#define IOMD_IO2CURB (0x148)
|
|
#define IOMD_IO2ENDB (0x14C)
|
|
#define IOMD_IO2CR (0x150)
|
|
#define IOMD_IO2ST (0x154)
|
|
|
|
#define IOMD_IO3CURA (0x160)
|
|
#define IOMD_IO3ENDA (0x164)
|
|
#define IOMD_IO3CURB (0x168)
|
|
#define IOMD_IO3ENDB (0x16C)
|
|
#define IOMD_IO3CR (0x170)
|
|
#define IOMD_IO3ST (0x174)
|
|
#endif
|
|
|
|
#define IOMD_SD0CURA (0x180)
|
|
#define IOMD_SD0ENDA (0x184)
|
|
#define IOMD_SD0CURB (0x188)
|
|
#define IOMD_SD0ENDB (0x18C)
|
|
#define IOMD_SD0CR (0x190)
|
|
#define IOMD_SD0ST (0x194)
|
|
|
|
#ifdef CONFIG_ARCH_RPC
|
|
#define IOMD_SD1CURA (0x1A0)
|
|
#define IOMD_SD1ENDA (0x1A4)
|
|
#define IOMD_SD1CURB (0x1A8)
|
|
#define IOMD_SD1ENDB (0x1AC)
|
|
#define IOMD_SD1CR (0x1B0)
|
|
#define IOMD_SD1ST (0x1B4)
|
|
#endif
|
|
|
|
#define IOMD_CURSCUR (0x1C0)
|
|
#define IOMD_CURSINIT (0x1C4)
|
|
|
|
#define IOMD_VIDCUR (0x1D0)
|
|
#define IOMD_VIDEND (0x1D4)
|
|
#define IOMD_VIDSTART (0x1D8)
|
|
#define IOMD_VIDINIT (0x1DC)
|
|
#define IOMD_VIDCR (0x1E0)
|
|
|
|
#define IOMD_DMASTAT (0x1F0)
|
|
#define IOMD_DMAREQ (0x1F4)
|
|
#define IOMD_DMAMASK (0x1F8)
|
|
|
|
#define DMA_END_S (1 << 31)
|
|
#define DMA_END_L (1 << 30)
|
|
|
|
#define DMA_CR_C 0x80
|
|
#define DMA_CR_D 0x40
|
|
#define DMA_CR_E 0x20
|
|
|
|
#define DMA_ST_OFL 4
|
|
#define DMA_ST_INT 2
|
|
#define DMA_ST_AB 1
|
|
|
|
/*
|
|
* DMA (MEMC) compatibility
|
|
*/
|
|
#define HALF_SAM vram_half_sam
|
|
#define VDMA_ALIGNMENT (HALF_SAM * 2)
|
|
#define VDMA_XFERSIZE (HALF_SAM)
|
|
#define VDMA_INIT IOMD_VIDINIT
|
|
#define VDMA_START IOMD_VIDSTART
|
|
#define VDMA_END IOMD_VIDEND
|
|
|
|
#ifndef __ASSEMBLY__
|
|
extern unsigned int vram_half_sam;
|
|
#define video_set_dma(start,end,offset) \
|
|
do { \
|
|
outl (SCREEN_START + start, VDMA_START); \
|
|
outl (SCREEN_START + end - VDMA_XFERSIZE, VDMA_END); \
|
|
if (offset >= end - VDMA_XFERSIZE) \
|
|
offset |= 0x40000000; \
|
|
outl (SCREEN_START + offset, VDMA_INIT); \
|
|
} while (0)
|
|
#endif
|
|
|
|
#endif
|