feature (AHCI): defined FIS stuff
This commit is contained in:
parent
62816ebcbd
commit
6dc7e0a11e
|
@ -0,0 +1,3 @@
|
|||
// This file is part of noxos and licensed under the MIT open source license
|
||||
|
||||
#include "ahci.h"
|
|
@ -0,0 +1,110 @@
|
|||
// This file is part of noxos and licensed under the MIT open source license
|
||||
|
||||
#ifndef NOXOS_AHCI_H
|
||||
#define NOXOS_AHCI_H
|
||||
|
||||
#include "utils/stdtypes.h"
|
||||
|
||||
typedef enum {
|
||||
AHCI_FIS_REGISTER_HOST_TO_DEVICE = 0x27, // host --> device
|
||||
AHCI_FIS_REGISTER_DEVICE_TO_HOST = 0x34, // host <-- device
|
||||
AHCI_FIS_DMA_ACTIVATE = 0x39, // host <-- device
|
||||
AHCI_FIS_DMA_SETUP = 0x41, // host <--> device
|
||||
AHCI_FIS_DATA = 0x46, // host <--> device
|
||||
AHCI_FIS_BIST = 0x58, // host <--> device
|
||||
AHCI_FIS_PIO_SETUP = 0x5F, // host <-- device
|
||||
AHCI_FIS_DEVICE_BITS = 0xA1 // host <-- device
|
||||
} ahci_fis_type_E;
|
||||
|
||||
typedef struct {
|
||||
uint8_t type;
|
||||
uint8_t port_multiplier:4;
|
||||
uint8_t reserved_0:3;
|
||||
uint8_t command_control_select:1;
|
||||
uint8_t command;
|
||||
uint8_t feature_0;
|
||||
uint8_t lba_0;
|
||||
uint8_t lba_1;
|
||||
uint8_t lba_2;
|
||||
uint8_t device;
|
||||
uint8_t lba_3;
|
||||
uint8_t lba_4;
|
||||
uint8_t lba_5;
|
||||
uint8_t feature_1;
|
||||
uint16_t count;
|
||||
uint8_t icc;
|
||||
uint8_t control;
|
||||
uint32_t reserved_1;
|
||||
} ahci_fis_register_host_to_device_T;
|
||||
|
||||
typedef struct {
|
||||
uint8_t type;
|
||||
uint8_t port_multiplier:4;
|
||||
uint8_t reserved_0:2;
|
||||
uint8_t interrupt:1;
|
||||
uint8_t reserved_1:1;
|
||||
uint8_t status;
|
||||
uint8_t error;
|
||||
uint8_t lba_0;
|
||||
uint8_t lba_1;
|
||||
uint8_t lba_2;
|
||||
uint8_t device;
|
||||
uint8_t lba_3;
|
||||
uint8_t lba_4;
|
||||
uint8_t lba_5;
|
||||
uint8_t reserved_2;
|
||||
uint16_t count;
|
||||
uint16_t reserved_3;
|
||||
uint32_t reserved_4;
|
||||
} ahci_fis_register_device_to_host_T;
|
||||
|
||||
typedef struct {
|
||||
uint8_t type;
|
||||
uint8_t port_multiplier:4;
|
||||
uint8_t reserved_0:4;
|
||||
uint16_t reserved_1;
|
||||
uint32_t data; // this can be followed by more data
|
||||
} ahci_fis_data_T;
|
||||
|
||||
typedef struct {
|
||||
uint8_t type;
|
||||
uint8_t port_multiplier:4;
|
||||
uint8_t reserved_0:1;
|
||||
uint8_t transfer_direction:1;
|
||||
uint8_t interrupt:1;
|
||||
uint8_t reserved_1:1;
|
||||
uint8_t status;
|
||||
uint8_t error;
|
||||
uint8_t lba_0;
|
||||
uint8_t lba_1;
|
||||
uint8_t lba_2;
|
||||
uint8_t device;
|
||||
uint8_t lba_3;
|
||||
uint8_t lba_4;
|
||||
uint8_t lba_5;
|
||||
uint8_t reserved_2;
|
||||
uint16_t count;
|
||||
uint8_t reserved_3;
|
||||
uint8_t new_status;
|
||||
uint16_t transfer_count;
|
||||
uint16_t reserved_4;
|
||||
} ahci_fis_pio_setup_T;
|
||||
|
||||
typedef struct {
|
||||
uint8_t type;
|
||||
uint8_t port_multiplier:4;
|
||||
uint8_t reserved_0:1;
|
||||
uint8_t transfer_direction:1;
|
||||
uint8_t interrupt:1;
|
||||
uint8_t auto_activate:1;
|
||||
uint16_t reserved_1;
|
||||
uint64_t dma_buffer_id;
|
||||
uint32_t reserved_2;
|
||||
uint32_t dma_buffer_offset;
|
||||
uint32_t transfer_count;
|
||||
uint32_t reserved_3;
|
||||
} ahci_fis_dma_setup_T;
|
||||
|
||||
|
||||
|
||||
#endif //NOXOS_AHCI_H
|
Loading…
Reference in New Issue