-#include "types.h" // u16
-
-// Function definitions
-void ata_reset(u16 device);
-u16 ata_cmd_data_in(u16 device, u16 command, u16 count, u16 cylinder
- , u16 head, u16 sector, u32 lba, u16 segment, u16 offset);
-u16 ata_cmd_data_out(u16 device, u16 command, u16 count, u16 cylinder
- , u16 head, u16 sector, u32 lba, u16 segment, u16 offset);
-u16 ata_cmd_packet(u16 device, u8 cmdlen, u16 cmdseg, u16 cmdoff, u16 header
- , u32 length, u8 inout, u16 bufseg, u16 bufoff);
-void ata_detect();
+#ifndef __ATA_H
+#define __ATA_H
+
+#include "types.h" // u8
+#include "config.h" // CONFIG_MAX_ATA_INTERFACES
+#include "disk.h" // struct drive_s
+
+struct ata_channel_s {
+ u16 iobase1;
+ u16 iobase2;
+ u16 iomaster;
+ u8 irq;
+ u8 chanid;
+ int pci_bdf;
+ struct pci_device *pci_tmp;
+};
+
+struct atadrive_s {
+ struct drive_s drive;
+ struct ata_channel_s *chan_gf;
+ u8 slave;
+};
+
+// ata.c
+char *ata_extract_model(char *model, u32 size, u16 *buffer);
+int ata_extract_version(u16 *buffer);
+int cdrom_read(struct disk_op_s *op);
+int atapi_cmd_data(struct disk_op_s *op, void *cdbcmd, u16 blocksize);
+void ata_setup(void);
+int process_ata_op(struct disk_op_s *op);
+int process_atapi_op(struct disk_op_s *op);
// Global defines -- ATA register and register bits.
// command block & control block regs
#define ATA_CB_DH 6 // device head in/out pio_base_addr1+6
#define ATA_CB_STAT 7 // primary status in pio_base_addr1+7
#define ATA_CB_CMD 7 // command out pio_base_addr1+7
-#define ATA_CB_ASTAT 6 // alternate status in pio_base_addr2+6
-#define ATA_CB_DC 6 // device control out pio_base_addr2+6
-#define ATA_CB_DA 7 // device address in pio_base_addr2+7
+
+#define ATA_CB_ASTAT 2 // alternate status in pio_base_addr2+2
+#define ATA_CB_DC 2 // device control out pio_base_addr2+2
+#define ATA_CB_DA 3 // device address in pio_base_addr2+3
#define ATA_CB_ER_ICRC 0x80 // ATA Ultra DMA bad CRC
#define ATA_CB_ER_BBK 0x80 // ATA bad block
#define ATA_CB_DC_NIEN 0x02 // disable interrupts
// Most mandtory and optional ATA commands (from ATA-3),
-#define ATA_CMD_CFA_ERASE_SECTORS 0xC0
+#define ATA_CMD_NOP 0x00
#define ATA_CMD_CFA_REQUEST_EXT_ERR_CODE 0x03
-#define ATA_CMD_CFA_TRANSLATE_SECTOR 0x87
-#define ATA_CMD_CFA_WRITE_MULTIPLE_WO_ERASE 0xCD
-#define ATA_CMD_CFA_WRITE_SECTORS_WO_ERASE 0x38
-#define ATA_CMD_CHECK_POWER_MODE1 0xE5
-#define ATA_CMD_CHECK_POWER_MODE2 0x98
#define ATA_CMD_DEVICE_RESET 0x08
-#define ATA_CMD_EXECUTE_DEVICE_DIAGNOSTIC 0x90
-#define ATA_CMD_FLUSH_CACHE 0xE7
+#define ATA_CMD_RECALIBRATE 0x10
+#define ATA_CMD_READ_SECTORS 0x20
+#define ATA_CMD_READ_SECTORS_EXT 0x24
+#define ATA_CMD_READ_DMA_EXT 0x25
+#define ATA_CMD_READ_DMA_QUEUED_EXT 0x26
+#define ATA_CMD_READ_NATIVE_MAX_ADDRESS_EXT 0x27
+#define ATA_CMD_READ_MULTIPLE_EXT 0x29
+#define ATA_CMD_READ_LOG_EXT 0x2F
+#define ATA_CMD_WRITE_SECTORS 0x30
+#define ATA_CMD_WRITE_SECTORS_EXT 0x34
+#define ATA_CMD_WRITE_DMA_EXT 0x35
+#define ATA_CMD_WRITE_DMA_QUEUED_EXT 0x36
+#define ATA_CMD_SET_MAX_ADDRESS_EXT 0x37
+#define ATA_CMD_CFA_WRITE_SECTORS_WO_ERASE 0x38
+#define ATA_CMD_WRITE_MULTIPLE_EXT 0x39
+#define ATA_CMD_WRITE_VERIFY 0x3C
+#define ATA_CMD_WRITE_LOG_EXT 0x3F
+#define ATA_CMD_READ_VERIFY_SECTORS 0x40
+#define ATA_CMD_READ_VERIFY_SECTORS_EXT 0x42
#define ATA_CMD_FORMAT_TRACK 0x50
-#define ATA_CMD_IDENTIFY_DEVICE 0xEC
-#define ATA_CMD_IDENTIFY_DEVICE_PACKET 0xA1
-#define ATA_CMD_IDENTIFY_PACKET_DEVICE 0xA1
-#define ATA_CMD_IDLE1 0xE3
-#define ATA_CMD_IDLE2 0x97
-#define ATA_CMD_IDLE_IMMEDIATE1 0xE1
-#define ATA_CMD_IDLE_IMMEDIATE2 0x95
-#define ATA_CMD_INITIALIZE_DRIVE_PARAMETERS 0x91
+#define ATA_CMD_SEEK 0x70
+#define ATA_CMD_CFA_TRANSLATE_SECTOR 0x87
+#define ATA_CMD_EXECUTE_DEVICE_DIAGNOSTIC 0x90
#define ATA_CMD_INITIALIZE_DEVICE_PARAMETERS 0x91
-#define ATA_CMD_NOP 0x00
+#define ATA_CMD_STANDBY_IMMEDIATE2 0x94
+#define ATA_CMD_IDLE_IMMEDIATE2 0x95
+#define ATA_CMD_STANDBY2 0x96
+#define ATA_CMD_IDLE2 0x97
+#define ATA_CMD_CHECK_POWER_MODE2 0x98
+#define ATA_CMD_SLEEP2 0x99
#define ATA_CMD_PACKET 0xA0
-#define ATA_CMD_READ_BUFFER 0xE4
-#define ATA_CMD_READ_DMA 0xC8
-#define ATA_CMD_READ_DMA_QUEUED 0xC7
+#define ATA_CMD_IDENTIFY_PACKET_DEVICE 0xA1
+#define ATA_CMD_CFA_ERASE_SECTORS 0xC0
#define ATA_CMD_READ_MULTIPLE 0xC4
-#define ATA_CMD_READ_SECTORS 0x20
-#define ATA_CMD_READ_VERIFY_SECTORS 0x40
-#define ATA_CMD_RECALIBRATE 0x10
-#define ATA_CMD_REQUEST_SENSE 0x03
-#define ATA_CMD_SEEK 0x70
-#define ATA_CMD_SET_FEATURES 0xEF
+#define ATA_CMD_WRITE_MULTIPLE 0xC5
#define ATA_CMD_SET_MULTIPLE_MODE 0xC6
-#define ATA_CMD_SLEEP1 0xE6
-#define ATA_CMD_SLEEP2 0x99
-#define ATA_CMD_STANDBY1 0xE2
-#define ATA_CMD_STANDBY2 0x96
-#define ATA_CMD_STANDBY_IMMEDIATE1 0xE0
-#define ATA_CMD_STANDBY_IMMEDIATE2 0x94
-#define ATA_CMD_WRITE_BUFFER 0xE8
+#define ATA_CMD_READ_DMA_QUEUED 0xC7
+#define ATA_CMD_READ_DMA 0xC8
#define ATA_CMD_WRITE_DMA 0xCA
#define ATA_CMD_WRITE_DMA_QUEUED 0xCC
-#define ATA_CMD_WRITE_MULTIPLE 0xC5
-#define ATA_CMD_WRITE_SECTORS 0x30
-#define ATA_CMD_WRITE_VERIFY 0x3C
-
-#define ATA_IFACE_NONE 0x00
-#define ATA_IFACE_ISA 0x00
-#define ATA_IFACE_PCI 0x01
-
-#define ATA_TYPE_NONE 0x00
-#define ATA_TYPE_UNKNOWN 0x01
-#define ATA_TYPE_ATA 0x02
-#define ATA_TYPE_ATAPI 0x03
-
-#define ATA_DEVICE_NONE 0x00
-#define ATA_DEVICE_HD 0xFF
-#define ATA_DEVICE_CDROM 0x05
-
-#define ATA_MODE_NONE 0x00
-#define ATA_MODE_PIO16 0x00
-#define ATA_MODE_PIO32 0x01
-#define ATA_MODE_ISADMA 0x02
-#define ATA_MODE_PCIDMA 0x03
-#define ATA_MODE_USEIRQ 0x10
-
-#define ATA_TRANSLATION_NONE 0
-#define ATA_TRANSLATION_LBA 1
-#define ATA_TRANSLATION_LARGE 2
-#define ATA_TRANSLATION_RECHS 3
-
-#define ATA_DATA_NO 0x00
-#define ATA_DATA_IN 0x01
-#define ATA_DATA_OUT 0x02
+#define ATA_CMD_CFA_WRITE_MULTIPLE_WO_ERASE 0xCD
+#define ATA_CMD_STANDBY_IMMEDIATE 0xE0
+#define ATA_CMD_IDLE_IMMEDIATE 0xE1
+#define ATA_CMD_STANDBY 0xE2
+#define ATA_CMD_IDLE 0xE3
+#define ATA_CMD_READ_BUFFER 0xE4
+#define ATA_CMD_CHECK_POWER_MODE 0xE5
+#define ATA_CMD_SLEEP 0xE6
+#define ATA_CMD_FLUSH_CACHE 0xE7
+#define ATA_CMD_WRITE_BUFFER 0xE8
+#define ATA_CMD_IDENTIFY_DEVICE 0xEC
+#define ATA_CMD_SET_FEATURES 0xEF
+#define ATA_CMD_READ_NATIVE_MAX_ADDRESS 0xF8
+#define ATA_CMD_SET_MAX 0xF9
+#endif // ata.h
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