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 91struct 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