📄 iomd.h

📁 Linux内核源代码为压缩文件是<<Linux内核>>一书中的源代码
💻 H
字号:
/* *  linux/include/asm-arm/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. */#include <linux/config.h>#ifndef __ASSEMBLY__#define __IOMD(offset)	(IO_IOMD_BASE + (offset >> 2))#else#define __IOMD(offset)	offset#endif#define IOMD_CONTROL	__IOMD(0x000)#define IOMD_KARTTX	__IOMD(0x004)#define IOMD_KARTRX	__IOMD(0x004)#define IOMD_KCTRL	__IOMD(0x008)#ifdef CONFIG_ARCH_CLPS7500#define IOMD_IOLINES	__IOMD(0x00C)#endif#define IOMD_IRQSTATA	__IOMD(0x010)#define IOMD_IRQREQA	__IOMD(0x014)#define IOMD_IRQCLRA	__IOMD(0x014)#define IOMD_IRQMASKA	__IOMD(0x018)#ifdef CONFIG_ARCH_CLPS7500#define IOMD_SUSMODE	__IOMD(0x01C)#endif#define IOMD_IRQSTATB	__IOMD(0x020)#define IOMD_IRQREQB	__IOMD(0x024)#define IOMD_IRQMASKB	__IOMD(0x028)#define IOMD_FIQSTAT	__IOMD(0x030)#define IOMD_FIQREQ	__IOMD(0x034)#define IOMD_FIQMASK	__IOMD(0x038)#ifdef CONFIG_ARCH_CLPS7500#define IOMD_CLKCTL	__IOMD(0x03C)#endif#define IOMD_T0CNTL	__IOMD(0x040)#define IOMD_T0LTCHL	__IOMD(0x040)#define IOMD_T0CNTH	__IOMD(0x044)#define IOMD_T0LTCHH	__IOMD(0x044)#define IOMD_T0GO	__IOMD(0x048)#define IOMD_T0LATCH	__IOMD(0x04c)#define IOMD_T1CNTL	__IOMD(0x050)#define IOMD_T1LTCHL	__IOMD(0x050)#define IOMD_T1CNTH	__IOMD(0x054)#define IOMD_T1LTCHH	__IOMD(0x054)#define IOMD_T1GO	__IOMD(0x058)#define IOMD_T1LATCH	__IOMD(0x05c)#ifdef CONFIG_ARCH_CLPS7500#define IOMD_IRQSTATC	__IOMD(0x060)#define IOMD_IRQREQC	__IOMD(0x064)#define IOMD_IRQMASKC	__IOMD(0x068)#define IOMD_VIDMUX	__IOMD(0x06c)#define IOMD_IRQSTATD	__IOMD(0x070)#define IOMD_IRQREQD	__IOMD(0x074)#define IOMD_IRQMASKD	__IOMD(0x078)#endif#define IOMD_ROMCR0	__IOMD(0x080)#define IOMD_ROMCR1	__IOMD(0x084)#ifdef CONFIG_ARCH_RPC#define IOMD_DRAMCR	__IOMD(0x088)#endif#define IOMD_REFCR	__IOMD(0x08C)#define IOMD_FSIZE	__IOMD(0x090)#define IOMD_ID0	__IOMD(0x094)#define IOMD_ID1	__IOMD(0x098)#define IOMD_VERSION	__IOMD(0x09C)#ifdef CONFIG_ARCH_RPC#define IOMD_MOUSEX	__IOMD(0x0A0)#define IOMD_MOUSEY	__IOMD(0x0A4)#endif#ifdef CONFIG_ARCH_CLPS7500#define IOMD_MSEDAT	__IOMD(0x0A8)#define IOMD_MSECTL	__IOMD(0x0Ac)#endif#ifdef CONFIG_ARCH_RPC#define IOMD_DMATCR	__IOMD(0x0C0)#endif#define IOMD_IOTCR	__IOMD(0x0C4)#define IOMD_ECTCR	__IOMD(0x0C8)#ifdef CONFIG_ARCH_RPC#define IOMD_DMAEXT	__IOMD(0x0CC)#endif#ifdef CONFIG_ARCH_CLPS7500#define IOMD_ASTCR	__IOMD(0x0CC)#define IOMD_DRAMCR	__IOMD(0x0D0)#define IOMD_SELFREF	__IOMD(0x0D4)#define IOMD_ATODICR	__IOMD(0x0E0)#define IOMD_ATODSR	__IOMD(0x0E4)#define IOMD_ATODCC	__IOMD(0x0E8)#define IOMD_ATODCNT1	__IOMD(0x0EC)#define IOMD_ATODCNT2	__IOMD(0x0F0)#define IOMD_ATODCNT3	__IOMD(0x0F4)#define IOMD_ATODCNT4	__IOMD(0x0F8)#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	__IOMD(0x100)#define IOMD_IO0ENDA	__IOMD(0x104)#define IOMD_IO0CURB	__IOMD(0x108)#define IOMD_IO0ENDB	__IOMD(0x10C)#define IOMD_IO0CR	__IOMD(0x110)#define IOMD_IO0ST	__IOMD(0x114)#define IOMD_IO1CURA	__IOMD(0x120)#define IOMD_IO1ENDA	__IOMD(0x124)#define IOMD_IO1CURB	__IOMD(0x128)#define IOMD_IO1ENDB	__IOMD(0x12C)#define IOMD_IO1CR	__IOMD(0x130)#define IOMD_IO1ST	__IOMD(0x134)#define IOMD_IO2CURA	__IOMD(0x140)#define IOMD_IO2ENDA	__IOMD(0x144)#define IOMD_IO2CURB	__IOMD(0x148)#define IOMD_IO2ENDB	__IOMD(0x14C)#define IOMD_IO2CR	__IOMD(0x150)#define IOMD_IO2ST	__IOMD(0x154)#define IOMD_IO3CURA	__IOMD(0x160)#define IOMD_IO3ENDA	__IOMD(0x164)#define IOMD_IO3CURB	__IOMD(0x168)#define IOMD_IO3ENDB	__IOMD(0x16C)#define IOMD_IO3CR	__IOMD(0x170)#define IOMD_IO3ST	__IOMD(0x174)#endif#define IOMD_SD0CURA	__IOMD(0x180)#define IOMD_SD0ENDA	__IOMD(0x184)#define IOMD_SD0CURB	__IOMD(0x188)#define IOMD_SD0ENDB	__IOMD(0x18C)#define IOMD_SD0CR	__IOMD(0x190)#define IOMD_SD0ST	__IOMD(0x194)#ifdef CONFIG_ARCH_RPC#define IOMD_SD1CURA	__IOMD(0x1A0)#define IOMD_SD1ENDA	__IOMD(0x1A4)#define IOMD_SD1CURB	__IOMD(0x1A8)#define IOMD_SD1ENDB	__IOMD(0x1AC)#define IOMD_SD1CR	__IOMD(0x1B0)#define IOMD_SD1ST	__IOMD(0x1B4)#endif#define IOMD_CURSCUR	__IOMD(0x1C0)#define IOMD_CURSINIT	__IOMD(0x1C4)#define IOMD_VIDCUR	__IOMD(0x1D0)#define IOMD_VIDEND	__IOMD(0x1D4)#define IOMD_VIDSTART	__IOMD(0x1D8)#define IOMD_VIDINIT	__IOMD(0x1DC)#define IOMD_VIDCR	__IOMD(0x1E0)#define IOMD_DMASTAT	__IOMD(0x1F0)#define IOMD_DMAREQ	__IOMD(0x1F4)#define IOMD_DMAMASK	__IOMD(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#ifndef IOC_CONTROL/* * IOC compatability */#define IOC_CONTROL	IOMD_CONTROL#define IOC_IRQSTATA	IOMD_IRQSTATA#define IOC_IRQREQA	IOMD_IRQREQA#define IOC_IRQCLRA	IOMD_IRQCLRA#define IOC_IRQMASKA	IOMD_IRQMASKA#define IOC_IRQSTATB	IOMD_IRQSTATB#define IOC_IRQREQB	IOMD_IRQREQB#define IOC_IRQMASKB	IOMD_IRQMASKB#define IOC_FIQSTAT	IOMD_FIQSTAT#define IOC_FIQREQ	IOMD_FIQREQ#define IOC_FIQMASK	IOMD_FIQMASK#define IOC_T0CNTL	IOMD_T0CNTL#define IOC_T0LTCHL	IOMD_T0LTCHL#define IOC_T0CNTH	IOMD_T0CNTH#define IOC_T0LTCHH	IOMD_T0LTCHH#define IOC_T0GO	IOMD_T0GO#define IOC_T0LATCH	IOMD_T0LATCH#define IOC_T1CNTL	IOMD_T1CNTL#define IOC_T1LTCHL	IOMD_T1LTCHL#define IOC_T1CNTH	IOMD_T1CNTH#define IOC_T1LTCHH	IOMD_T1LTCHH#define IOC_T1GO	IOMD_T1GO#define IOC_T1LATCH	IOMD_T1LATCH#endif/* * DMA (MEMC) compatability */#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
⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -