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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [drivers/] [scsi/] [pcmcia/] [nsp_io.h] - Rev 1765
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/* NinjaSCSI I/O funtions By: YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp> This software may be used and distributed according to the terms of the GNU General Public License. */ /* $Id: nsp_io.h,v 1.1.1.1 2004-04-15 02:15:14 phoenix Exp $ */ #ifndef __NSP_IO_H__ #define __NSP_IO_H__ static inline void nsp_write(unsigned int base, unsigned int index, unsigned char val); static inline unsigned char nsp_read(unsigned int base, unsigned int index); static inline void nsp_index_write(unsigned int BaseAddr, unsigned int Register, unsigned char Value); static inline unsigned char nsp_index_read(unsigned int BaseAddr, unsigned int Register); /******************************************************************* * Basic IO */ static inline void nsp_write(unsigned int base, unsigned int index, unsigned char val) { outb(val, (base + index)); } static inline unsigned char nsp_read(unsigned int base, unsigned int index) { return inb(base + index); } /********************************************************************** * Indexed IO */ static inline unsigned char nsp_index_read(unsigned int BaseAddr, unsigned int Register) { outb(Register, BaseAddr + INDEXREG); return inb(BaseAddr + DATAREG); } static inline void nsp_index_write(unsigned int BaseAddr, unsigned int Register, unsigned char Value) { outb(Register, BaseAddr + INDEXREG); outb(Value, BaseAddr + DATAREG); } /********************************************************************* * fifo func */ /* read 8 bit FIFO */ static inline void nsp_multi_read_1(unsigned int BaseAddr, unsigned int Register, void *buf, unsigned long count) { insb(BaseAddr + Register, buf, count); } static inline void nsp_fifo8_read(unsigned int base, void *buf, unsigned long count) { /*nsp_dbg(NSP_DEBUG_DATA_IO, "buf=0x%p, count=0x%lx", buf, count);*/ nsp_multi_read_1(base, FIFODATA, buf, count); } /*--------------------------------------------------------------*/ /* read 16 bit FIFO */ static inline void nsp_multi_read_2(unsigned int BaseAddr, unsigned int Register, void *buf, unsigned long count) { insw(BaseAddr + Register, buf, count); } static inline void nsp_fifo16_read(unsigned int base, void *buf, unsigned long count) { //nsp_dbg(NSP_DEBUG_DATA_IO, "buf=0x%p, count=0x%lx*2", buf, count); nsp_multi_read_2(base, FIFODATA, buf, count); } /*--------------------------------------------------------------*/ /* read 32bit FIFO */ static inline void nsp_multi_read_4(unsigned int BaseAddr, unsigned int Register, void *buf, unsigned long count) { insl(BaseAddr + Register, buf, count); } static inline void nsp_fifo32_read(unsigned int base, void *buf, unsigned long count) { //nsp_dbg(NSP_DEBUG_DATA_IO, "buf=0x%p, count=0x%lx*4", buf, count); nsp_multi_read_4(base, FIFODATA, buf, count); } /*----------------------------------------------------------*/ /* write 8bit FIFO */ static inline void nsp_multi_write_1(unsigned int BaseAddr, unsigned int Register, void *buf, unsigned long count) { outsb(BaseAddr + Register, buf, count); } static inline void nsp_fifo8_write(unsigned int base, void *buf, unsigned long count) { nsp_multi_write_1(base, FIFODATA, buf, count); } /*---------------------------------------------------------*/ /* write 16bit FIFO */ static inline void nsp_multi_write_2(unsigned int BaseAddr, unsigned int Register, void *buf, unsigned long count) { outsw(BaseAddr + Register, buf, count); } static inline void nsp_fifo16_write(unsigned int base, void *buf, unsigned long count) { nsp_multi_write_2(base, FIFODATA, buf, count); } /*---------------------------------------------------------*/ /* write 32bit FIFO */ static inline void nsp_multi_write_4(unsigned int BaseAddr, unsigned int Register, void *buf, unsigned long count) { outsl(BaseAddr + Register, buf, count); } static inline void nsp_fifo32_write(unsigned int base, void *buf, unsigned long count) { nsp_multi_write_4(base, FIFODATA, buf, count); } /*====================================================================*/ static inline void nsp_mmio_write(unsigned long base, unsigned int index, unsigned char val) { unsigned char *ptr = (unsigned char *)(base + NSP_MMIO_OFFSET + index); writeb(val, ptr); } static inline unsigned char nsp_mmio_read(unsigned long base, unsigned int index) { unsigned char *ptr = (unsigned char *)(base + NSP_MMIO_OFFSET + index); return readb(ptr); } /*-----------*/ static inline unsigned char nsp_mmio_index_read(unsigned long base, unsigned int reg) { unsigned char *index_ptr = (unsigned char *)(base + NSP_MMIO_OFFSET + INDEXREG); unsigned char *data_ptr = (unsigned char *)(base + NSP_MMIO_OFFSET + DATAREG); writeb((unsigned char)reg, index_ptr); return readb(data_ptr); } static inline void nsp_mmio_index_write(unsigned long base, unsigned int reg, unsigned char val) { unsigned char *index_ptr = (unsigned char *)(base + NSP_MMIO_OFFSET + INDEXREG); unsigned char *data_ptr = (unsigned char *)(base + NSP_MMIO_OFFSET + DATAREG); writeb((unsigned char)reg, index_ptr); writeb(val, data_ptr); } /* read 32bit FIFO */ static inline void nsp_mmio_multi_read_4(unsigned long base, unsigned int Register, void *buf, unsigned long count) { unsigned long *ptr = (unsigned long *)(base + Register); unsigned long *tmp = (unsigned long *)buf; int i; //nsp_dbg(NSP_DEBUG_DATA_IO, "base 0x%0lx ptr 0x%p",base,ptr); for (i = 0; i < count; i++) { *tmp = readl(ptr); //nsp_dbg(NSP_DEBUG_DATA_IO, "<%d,%p,%p,%lx>", i, ptr, tmp, *tmp); tmp++; } } static inline void nsp_mmio_fifo32_read(unsigned int base, void *buf, unsigned long count) { //nsp_dbg(NSP_DEBUG_DATA_IO, "buf=0x%p, count=0x%lx*4", buf, count); nsp_mmio_multi_read_4(base, FIFODATA, buf, count); } static inline void nsp_mmio_multi_write_4(unsigned long base, unsigned int Register, void *buf, unsigned long count) { unsigned long *ptr = (unsigned long *)(base + Register); unsigned long *tmp = (unsigned long *)buf; int i; //nsp_dbg(NSP_DEBUG_DATA_IO, "base 0x%0lx ptr 0x%p",base,ptr); for (i = 0; i < count; i++) { writel(*tmp, ptr); //nsp_dbg(NSP_DEBUG_DATA_IO, "<%d,%p,%p,%lx>", i, ptr, tmp, *tmp); tmp++; } } static inline void nsp_mmio_fifo32_write(unsigned int base, void *buf, unsigned long count) { //nsp_dbg(NSP_DEBUG_DATA_IO, "buf=0x%p, count=0x%lx*4", buf, count); nsp_mmio_multi_write_4(base, FIFODATA, buf, count); } #endif /* end */