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Fix a bunch of problems with USB.

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This commit is contained in:
Aleš Nesrsta 2010-05-31 14:11:41 +02:00 • committed by Vladimir 'phcoder' Serbinenko
parent 7fd08f56ae
commit 778ff32476
10 changed files with 637 additions and 167 deletions
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62
include/grub/scsicmd.h
View file

@ -25,14 +25,26 @@
#define GRUB_SCSI_REMOVABLE_BIT 7
#define GRUB_SCSI_LUN_SHIFT 5
struct grub_scsi_test_unit_ready
{
grub_uint8_t opcode;
grub_uint8_t lun; /* 7-5 LUN, 4-0 reserved */
grub_uint8_t reserved1;
grub_uint8_t reserved2;
grub_uint8_t reserved3;
grub_uint8_t control;
grub_uint8_t pad[6]; /* To be ATAPI compatible */
} __attribute__((packed));
struct grub_scsi_inquiry
{
grub_uint8_t opcode;
grub_uint8_t lun;
grub_uint16_t reserved;
grub_uint16_t alloc_length;
grub_uint8_t reserved2;
grub_uint8_t pad[5];
grub_uint8_t lun; /* 7-5 LUN, 4-1 reserved, 0 EVPD */
grub_uint8_t page; /* page code if EVPD=1 */
grub_uint8_t reserved;
grub_uint8_t alloc_length;
grub_uint8_t control;
grub_uint8_t pad[6]; /* To be ATAPI compatible */
} __attribute__((packed));
struct grub_scsi_inquiry_data
@ -47,12 +59,42 @@ struct grub_scsi_inquiry_data
char prodrev[4];
} __attribute__((packed));
struct grub_scsi_request_sense
{
grub_uint8_t opcode;
grub_uint8_t lun; /* 7-5 LUN, 4-0 reserved */
grub_uint8_t reserved1;
grub_uint8_t reserved2;
grub_uint8_t alloc_length;
grub_uint8_t control;
grub_uint8_t pad[6]; /* To be ATAPI compatible */
} __attribute__((packed));
struct grub_scsi_request_sense_data
{
grub_uint8_t error_code; /* 7 Valid, 6-0 Err. code */
grub_uint8_t segment_number;
grub_uint8_t sense_key; /*7 FileMark, 6 EndOfMedia, 5 ILI, 4-0 sense key */
grub_uint32_t information;
grub_uint8_t additional_sense_length;
grub_uint32_t cmd_specific_info;
grub_uint8_t additional_sense_code;
grub_uint8_t additional_sense_code_qualifier;
grub_uint8_t field_replaceable_unit_code;
grub_uint8_t sense_key_specific[3];
/* there can be additional sense field */
} __attribute__((packed));
struct grub_scsi_read_capacity
{
grub_uint8_t opcode;
grub_uint8_t lun;
grub_uint8_t reserved[8];
grub_uint8_t pad[2];
grub_uint8_t lun; /* 7-5 LUN, 4-1 reserved, 0 reserved */
grub_uint32_t logical_block_addr; /* only if PMI=1 */
grub_uint8_t reserved1;
grub_uint8_t reserved2;
grub_uint8_t PMI;
grub_uint8_t control;
grub_uint16_t pad; /* To be ATAPI compatible */
} __attribute__((packed));
struct grub_scsi_read_capacity_data
@ -106,11 +148,13 @@ struct grub_scsi_write12
typedef enum
{
grub_scsi_cmd_inquiry = 0x12,
grub_scsi_cmd_test_unit_ready = 0x00,
grub_scsi_cmd_read_capacity = 0x25,
grub_scsi_cmd_read10 = 0x28,
grub_scsi_cmd_write10 = 0x2a,
grub_scsi_cmd_read12 = 0xa8,
grub_scsi_cmd_write12 = 0xaa
grub_scsi_cmd_write12 = 0xaa,
grub_scsi_cmd_request_sense = 0x03
} grub_scsi_cmd_t;
typedef enum

9
include/grub/usb.h
View file

@ -156,7 +156,7 @@ struct grub_usb_device
int initialized;
/* Data toggle values (used for bulk transfers only). */
int toggle[16];
int toggle[256];
/* Device-specific data. */
void *data;
@ -184,7 +184,12 @@ typedef enum
typedef enum
{
GRUB_USBMS_SUBCLASS_BULK = 0x06
GRUB_USBMS_SUBCLASS_BULK = 0x06,
/* Experimental support for non-pure SCSI devices */
GRUB_USBMS_SUBCLASS_RBC = 0x01,
GRUB_USBMS_SUBCLASS_MMC2 = 0x02,
GRUB_USBMS_SUBCLASS_UFI = 0x04,
GRUB_USBMS_SUBCLASS_SFF8070 = 0x05
} grub_usbms_subclass_t;
typedef enum

6
include/grub/usbtrans.h
View file

@ -86,9 +86,9 @@ typedef struct grub_usb_transfer *grub_usb_transfer_t;
#define GRUB_USB_REQ_HUB_GET_PORT_STATUS 0x00
#define GRUB_USB_FEATURE_ENDP_HALT 0x01
#define GRUB_USB_FEATURE_DEV_REMOTE_WU 0x02
#define GRUB_USB_FEATURE_TEST_MODE 0x04
#define GRUB_USB_FEATURE_ENDP_HALT 0x00
#define GRUB_USB_FEATURE_DEV_REMOTE_WU 0x01
#define GRUB_USB_FEATURE_TEST_MODE 0x02
#define GRUB_USB_HUB_STATUS_CONNECTED (1 << 0)
#define GRUB_USB_HUB_STATUS_LOWSPEED (1 << 9)