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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 | /* * Workbit NinjaSCSI-32Bi/UDE PCI/CardBus SCSI Host Bus Adapter driver * I/O routine * * This software may be used and distributed according to the terms of * the GNU General Public License. */ #ifndef _NSP32_IO_H #define _NSP32_IO_H static inline void nsp32_write1(unsigned int base, unsigned int index, unsigned char val) { outb(val, (base + index)); } static inline unsigned char nsp32_read1(unsigned int base, unsigned int index) { return inb(base + index); } static inline void nsp32_write2(unsigned int base, unsigned int index, unsigned short val) { outw(val, (base + index)); } static inline unsigned short nsp32_read2(unsigned int base, unsigned int index) { return inw(base + index); } static inline void nsp32_write4(unsigned int base, unsigned int index, unsigned long val) { outl(val, (base + index)); } static inline unsigned long nsp32_read4(unsigned int base, unsigned int index) { return inl(base + index); } /*==============================================*/ static inline void nsp32_mmio_write1(unsigned long base, unsigned int index, unsigned char val) { volatile unsigned char *ptr; ptr = (unsigned char *)(base + NSP32_MMIO_OFFSET + index); writeb(val, ptr); } static inline unsigned char nsp32_mmio_read1(unsigned long base, unsigned int index) { volatile unsigned char *ptr; ptr = (unsigned char *)(base + NSP32_MMIO_OFFSET + index); return readb(ptr); } static inline void nsp32_mmio_write2(unsigned long base, unsigned int index, unsigned short val) { volatile unsigned short *ptr; ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + index); writew(cpu_to_le16(val), ptr); } static inline unsigned short nsp32_mmio_read2(unsigned long base, unsigned int index) { volatile unsigned short *ptr; ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + index); return le16_to_cpu(readw(ptr)); } static inline void nsp32_mmio_write4(unsigned long base, unsigned int index, unsigned long val) { volatile unsigned long *ptr; ptr = (unsigned long *)(base + NSP32_MMIO_OFFSET + index); writel(cpu_to_le32(val), ptr); } static inline unsigned long nsp32_mmio_read4(unsigned long base, unsigned int index) { volatile unsigned long *ptr; ptr = (unsigned long *)(base + NSP32_MMIO_OFFSET + index); return le32_to_cpu(readl(ptr)); } /*==============================================*/ static inline unsigned char nsp32_index_read1(unsigned int base, unsigned int reg) { outb(reg, base + INDEX_REG); return inb(base + DATA_REG_LOW); } static inline void nsp32_index_write1(unsigned int base, unsigned int reg, unsigned char val) { outb(reg, base + INDEX_REG ); outb(val, base + DATA_REG_LOW); } static inline unsigned short nsp32_index_read2(unsigned int base, unsigned int reg) { outb(reg, base + INDEX_REG); return inw(base + DATA_REG_LOW); } static inline void nsp32_index_write2(unsigned int base, unsigned int reg, unsigned short val) { outb(reg, base + INDEX_REG ); outw(val, base + DATA_REG_LOW); } static inline unsigned long nsp32_index_read4(unsigned int base, unsigned int reg) { unsigned long h,l; outb(reg, base + INDEX_REG); l = inw(base + DATA_REG_LOW); h = inw(base + DATA_REG_HI ); return ((h << 16) | l); } static inline void nsp32_index_write4(unsigned int base, unsigned int reg, unsigned long val) { unsigned long h,l; h = (val & 0xffff0000) >> 16; l = (val & 0x0000ffff) >> 0; outb(reg, base + INDEX_REG ); outw(l, base + DATA_REG_LOW); outw(h, base + DATA_REG_HI ); } /*==============================================*/ static inline unsigned char nsp32_mmio_index_read1(unsigned long base, unsigned int reg) { volatile unsigned short *index_ptr, *data_ptr; index_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + INDEX_REG); data_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + DATA_REG_LOW); writeb(reg, index_ptr); return readb(data_ptr); } static inline void nsp32_mmio_index_write1(unsigned long base, unsigned int reg, unsigned char val) { volatile unsigned short *index_ptr, *data_ptr; index_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + INDEX_REG); data_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + DATA_REG_LOW); writeb(reg, index_ptr); writeb(val, data_ptr ); } static inline unsigned short nsp32_mmio_index_read2(unsigned long base, unsigned int reg) { volatile unsigned short *index_ptr, *data_ptr; index_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + INDEX_REG); data_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + DATA_REG_LOW); writeb(reg, index_ptr); return le16_to_cpu(readw(data_ptr)); } static inline void nsp32_mmio_index_write2(unsigned long base, unsigned int reg, unsigned short val) { volatile unsigned short *index_ptr, *data_ptr; index_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + INDEX_REG); data_ptr = (unsigned short *)(base + NSP32_MMIO_OFFSET + DATA_REG_LOW); writeb(reg, index_ptr); writew(cpu_to_le16(val), data_ptr ); } /*==============================================*/ static inline void nsp32_multi_read4(unsigned int base, unsigned int reg, void *buf, unsigned long count) { insl(base + reg, buf, count); } static inline void nsp32_fifo_read(unsigned int base, void *buf, unsigned long count) { nsp32_multi_read4(base, FIFO_DATA_LOW, buf, count); } static inline void nsp32_multi_write4(unsigned int base, unsigned int reg, void *buf, unsigned long count) { outsl(base + reg, buf, count); } static inline void nsp32_fifo_write(unsigned int base, void *buf, unsigned long count) { nsp32_multi_write4(base, FIFO_DATA_LOW, buf, count); } #endif /* _NSP32_IO_H */ /* end */ |