1 #ifndef _PS2ESDI_H_ 2 #define _PS2ESDI_H_ 3 4 #define NRML_ESDI_ID 0xddff 5 #define INTG_ESDI_ID 0xdf9f 6 7 #define PRIMARY_IO_BASE 0x3510 8 #define ALT_IO_BASE 0x3518 9 10 #define ESDI_CMD_INT (io_base+0) 11 #define ESDI_STT_INT (io_base+0) 12 #define ESDI_CONTROL (io_base+2) 13 #define ESDI_STATUS (io_base+2) 14 #define ESDI_ATTN (io_base+3) 15 #define ESDI_INTRPT (io_base+3) 16 17 #define STATUS_ENABLED 0x01 18 #define STATUS_ALTERNATE 0x02 19 #define STATUS_BUSY 0x10 20 #define STATUS_STAT_AVAIL 0x08 21 #define STATUS_INTR 0x01 22 #define STATUS_RESET_FAIL 0xea 23 #define STATUS_CMD_INF 0x04 24 25 #define CTRL_SOFT_RESET 0xe4 26 #define CTRL_HARD_RESET 0x80 27 #define CTRL_EOI 0xe2 28 #define CTRL_ENABLE_DMA 0x02 29 #define CTRL_ENABLE_INTR 0x01 30 #define CTRL_DISABLE_INTR 0x00 31 32 #define ATT_EOI 0x02 33 34 /* bits of word 0 of configuration status block. more info see p.38 of tech ref */ 35 #define CONFIG_IS 0x10 /* Invalid Secondary */ 36 #define CONFIG_ZD 0x08 /* Zero Defect */ 37 #define CONFIG_SF 0x04 /* Skewed Format */ 38 #define CONFIG_FR 0x02 /* Removable */ 39 #define CONFIG_RT 0x01 /* Retries */ 40 41 #define PORT_SYS_A 0x92 42 #define PORT_DMA_FN 0x18 43 #define PORT_DMA_EX 0x1a 44 45 #define ON (unsigned char)0x40 46 #define OFF (unsigned char)~ON 47 #define LITE_ON outb(inb(PORT_SYS_A) | ON,PORT_SYS_A) 48 #define LITE_OFF outb((inb(PORT_SYS_A) & OFF),PORT_SYS_A) 49 50 #define FAIL 0 51 #define SUCCES 1 52 53 #define INT_CMD_COMPLETE 0x01 54 #define INT_CMD_ECC 0x03 55 #define INT_CMD_RETRY 0x05 56 #define INT_CMD_FORMAT 0x06 57 #define INT_CMD_ECC_RETRY 0x07 58 #define INT_CMD_WARNING 0x08 59 #define INT_CMD_ABORT 0x09 60 #define INT_RESET 0x0A 61 #define INT_TRANSFER_REQ 0x0B 62 #define INT_CMD_FAILED 0x0C 63 #define INT_DMA_ERR 0x0D 64 #define INT_CMD_BLK_ERR 0x0E 65 #define INT_ATTN_ERROR 0x0F 66 67 #define DMA_MASK_CHAN 0x90 68 #define DMA_UNMASK_CHAN 0xA0 69 #define DMA_WRITE_ADDR 0x20 70 #define DMA_WRITE_TC 0x40 71 #define DMA_WRITE_MODE 0x70 72 73 #define CMD_GET_DEV_CONFIG 0x09 74 #define CMD_READ 0x4601 75 #define CMD_WRITE 0x4602 76 #define DMA_READ_16 0x4C 77 #define DMA_WRITE_16 0x44 78 79 80 #define MB 1024*1024 81 #define SECT_SIZE 512 82 83 #define ERROR 1 84 #define OK 0 85 86 #define HDIO_GETGEO 0x0301 87 88 #define FALSE 0 89 #define TRUE !FALSE 90 91 struct ps2esdi_geometry { 92 unsigned char heads; 93 unsigned char sectors; 94 unsigned short cylinders; 95 unsigned long start; 96 }; 97 98 #endif /* _PS2ESDI_H_ */ 99
