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259 lines
5.9 KiB
259 lines
5.9 KiB
/* |
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* Workbit NinjaSCSI-32Bi/UDE PCI/CardBus SCSI Host Bus Adapter driver |
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* I/O routine |
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* |
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* This software may be used and distributed according to the terms of |
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* the GNU General Public License. |
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*/ |
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#ifndef _NSP32_IO_H |
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#define _NSP32_IO_H |
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static inline void nsp32_write1(unsigned int base, |
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unsigned int index, |
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unsigned char val) |
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{ |
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outb(val, (base + index)); |
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} |
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static inline unsigned char nsp32_read1(unsigned int base, |
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unsigned int index) |
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{ |
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return inb(base + index); |
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} |
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static inline void nsp32_write2(unsigned int base, |
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unsigned int index, |
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unsigned short val) |
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{ |
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outw(val, (base + index)); |
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} |
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static inline unsigned short nsp32_read2(unsigned int base, |
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unsigned int index) |
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{ |
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return inw(base + index); |
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} |
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static inline void nsp32_write4(unsigned int base, |
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unsigned int index, |
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unsigned long val) |
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{ |
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outl(val, (base + index)); |
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} |
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static inline unsigned long nsp32_read4(unsigned int base, |
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unsigned int index) |
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{ |
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return inl(base + index); |
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} |
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/*==============================================*/ |
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static inline void nsp32_mmio_write1(unsigned long base, |
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unsigned int index, |
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unsigned char val) |
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{ |
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volatile unsigned char *ptr; |
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ptr = (unsigned char *)(base + NSP32_MMIO_OFFSET + index); |
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writeb(val, ptr); |
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} |
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static inline unsigned char nsp32_mmio_read1(unsigned long base, |
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unsigned int index) |
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{ |
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volatile unsigned char *ptr; |
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ptr = (unsigned char *)(base + NSP32_MMIO_OFFSET + index); |
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return readb(ptr); |
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} |
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static inline void nsp32_mmio_write2(unsigned long base, |
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unsigned int index, |
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unsigned short val) |
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{ |
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volatile unsigned short *ptr; |
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ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + index); |
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writew(cpu_to_le16(val), ptr); |
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} |
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static inline unsigned short nsp32_mmio_read2(unsigned long base, |
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unsigned int index) |
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{ |
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volatile unsigned short *ptr; |
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ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + index); |
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return le16_to_cpu(readw(ptr)); |
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} |
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static inline void nsp32_mmio_write4(unsigned long base, |
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unsigned int index, |
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unsigned long val) |
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{ |
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volatile unsigned long *ptr; |
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ptr = (unsigned long *)(base + NSP32_MMIO_OFFSET + index); |
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writel(cpu_to_le32(val), ptr); |
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} |
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static inline unsigned long nsp32_mmio_read4(unsigned long base, |
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unsigned int index) |
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{ |
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volatile unsigned long *ptr; |
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ptr = (unsigned long *)(base + NSP32_MMIO_OFFSET + index); |
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return le32_to_cpu(readl(ptr)); |
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} |
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/*==============================================*/ |
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static inline unsigned char nsp32_index_read1(unsigned int base, |
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unsigned int reg) |
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{ |
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outb(reg, base + INDEX_REG); |
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return inb(base + DATA_REG_LOW); |
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} |
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static inline void nsp32_index_write1(unsigned int base, |
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unsigned int reg, |
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unsigned char val) |
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{ |
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outb(reg, base + INDEX_REG ); |
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outb(val, base + DATA_REG_LOW); |
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} |
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static inline unsigned short nsp32_index_read2(unsigned int base, |
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unsigned int reg) |
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{ |
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outb(reg, base + INDEX_REG); |
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return inw(base + DATA_REG_LOW); |
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} |
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static inline void nsp32_index_write2(unsigned int base, |
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unsigned int reg, |
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unsigned short val) |
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{ |
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outb(reg, base + INDEX_REG ); |
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outw(val, base + DATA_REG_LOW); |
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} |
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static inline unsigned long nsp32_index_read4(unsigned int base, |
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unsigned int reg) |
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{ |
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unsigned long h,l; |
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outb(reg, base + INDEX_REG); |
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l = inw(base + DATA_REG_LOW); |
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h = inw(base + DATA_REG_HI ); |
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return ((h << 16) | l); |
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} |
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static inline void nsp32_index_write4(unsigned int base, |
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unsigned int reg, |
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unsigned long val) |
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{ |
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unsigned long h,l; |
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h = (val & 0xffff0000) >> 16; |
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l = (val & 0x0000ffff) >> 0; |
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outb(reg, base + INDEX_REG ); |
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outw(l, base + DATA_REG_LOW); |
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outw(h, base + DATA_REG_HI ); |
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} |
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/*==============================================*/ |
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static inline unsigned char nsp32_mmio_index_read1(unsigned long base, |
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unsigned int reg) |
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{ |
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volatile unsigned short *index_ptr, *data_ptr; |
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index_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + INDEX_REG); |
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data_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + DATA_REG_LOW); |
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writeb(reg, index_ptr); |
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return readb(data_ptr); |
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} |
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static inline void nsp32_mmio_index_write1(unsigned long base, |
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unsigned int reg, |
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unsigned char val) |
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{ |
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volatile unsigned short *index_ptr, *data_ptr; |
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index_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + INDEX_REG); |
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data_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + DATA_REG_LOW); |
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writeb(reg, index_ptr); |
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writeb(val, data_ptr ); |
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} |
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static inline unsigned short nsp32_mmio_index_read2(unsigned long base, |
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unsigned int reg) |
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{ |
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volatile unsigned short *index_ptr, *data_ptr; |
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index_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + INDEX_REG); |
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data_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + DATA_REG_LOW); |
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writeb(reg, index_ptr); |
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return le16_to_cpu(readw(data_ptr)); |
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} |
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static inline void nsp32_mmio_index_write2(unsigned long base, |
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unsigned int reg, |
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unsigned short val) |
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{ |
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volatile unsigned short *index_ptr, *data_ptr; |
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index_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + INDEX_REG); |
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data_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + DATA_REG_LOW); |
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writeb(reg, index_ptr); |
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writew(cpu_to_le16(val), data_ptr ); |
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} |
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/*==============================================*/ |
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static inline void nsp32_multi_read4(unsigned int base, |
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unsigned int reg, |
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void *buf, |
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unsigned long count) |
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{ |
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insl(base + reg, buf, count); |
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} |
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static inline void nsp32_fifo_read(unsigned int base, |
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void *buf, |
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unsigned long count) |
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{ |
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nsp32_multi_read4(base, FIFO_DATA_LOW, buf, count); |
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} |
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static inline void nsp32_multi_write4(unsigned int base, |
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unsigned int reg, |
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void *buf, |
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unsigned long count) |
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{ |
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outsl(base + reg, buf, count); |
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} |
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static inline void nsp32_fifo_write(unsigned int base, |
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void *buf, |
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unsigned long count) |
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{ |
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nsp32_multi_write4(base, FIFO_DATA_LOW, buf, count); |
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} |
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#endif /* _NSP32_IO_H */ |
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/* end */
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