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Add PXE FILE API.

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This commit is contained in:
Michael Brown
2007-08-04 01:23:37 +01:00
parent 07f84566d5
commit 950057eeed
4 changed files with 352 additions and 0 deletions
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5
src/include/pxe.h
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@@ -58,6 +58,11 @@ union u_PXENV_ANY {
struct s_PXENV_UNDI_GET_IFACE_INFO undi_get_iface_info;
struct s_PXENV_UNDI_GET_STATE undi_get_state;
struct s_PXENV_UNDI_ISR undi_isr;
struct s_PXENV_FILE_OPEN file_open;
struct s_PXENV_FILE_CLOSE file_close;
struct s_PXENV_FILE_SELECT file_select;
struct s_PXENV_FILE_READ file_read;
struct s_PXENV_GET_FILE_SIZE get_file_size;
};
typedef union u_PXENV_ANY PXENV_ANY_t;

131
src/include/pxe_api.h
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@@ -1555,6 +1555,137 @@ extern PXENV_EXIT_t pxenv_undi_isr ( struct s_PXENV_UNDI_ISR *undi_isr );
/** @} */ /* pxe_undi_api */
/** @defgroup pxe_file_api PXE FILE API
*
* POSIX-like file operations
*
* @{
*/
/** @defgroup pxenv_file_open PXENV_FILE_OPEN
*
* FILE OPEN
*
* @{
*/
/** PXE API function code for pxenv_file_open() */
#define PXENV_FILE_OPEN 0x00e0
/** Parameter block for pxenv_file_open() */
struct s_PXENV_FILE_OPEN {
PXENV_STATUS_t Status; /**< PXE status code */
UINT16_t FileHandle; /**< File handle */
SEGOFF16_t FileName; /**< File URL */
UINT32_t Reserved; /**< Reserved */
} PACKED;
typedef struct s_PXENV_FILE_OPEN PXENV_FILE_OPEN_t;
extern PXENV_EXIT_t pxenv_file_open ( struct s_PXENV_FILE_OPEN *file_open );
/** @} */ /* pxenv_file_open */
/** @defgroup pxenv_file_close PXENV_FILE_CLOSE
*
* FILE CLOSE
*
* @{
*/
/** PXE API function code for pxenv_file_close() */
#define PXENV_FILE_CLOSE 0x00e1
/** Parameter block for pxenv_file_close() */
struct s_PXENV_FILE_CLOSE {
PXENV_STATUS_t Status; /**< PXE status code */
UINT16_t FileHandle; /**< File handle */
} PACKED;
typedef struct s_PXENV_FILE_CLOSE PXENV_FILE_CLOSE_t;
extern PXENV_EXIT_t pxenv_file_close ( struct s_PXENV_FILE_CLOSE
*file_close );
/** @} */ /* pxenv_file_close */
/** @defgroup pxenv_file_select PXENV_FILE_SELECT
*
* FILE SELECT
*
* @{
*/
/** PXE API function code for pxenv_file_select() */
#define PXENV_FILE_SELECT 0x00e2
/** File is ready for reading */
#define RDY_READ 0x0001
/** Parameter block for pxenv_file_select() */
struct s_PXENV_FILE_SELECT {
PXENV_STATUS_t Status; /**< PXE status code */
UINT16_t FileHandle; /**< File handle */
UINT16_t Ready; /**< Indication of readiness */
} PACKED;
typedef struct s_PXENV_FILE_SELECT PXENV_FILE_SELECT_t;
extern PXENV_EXIT_t pxenv_file_select ( struct s_PXENV_FILE_SELECT
*file_select );
/** @} */ /* pxenv_file_select */
/** @defgroup pxenv_file_read PXENV_FILE_READ
*
* FILE READ
*
* @{
*/
/** PXE API function code for pxenv_file_read() */
#define PXENV_FILE_READ 0x00e3
/** Parameter block for pxenv_file_read() */
struct s_PXENV_FILE_READ {
PXENV_STATUS_t Status; /**< PXE status code */
UINT16_t FileHandle; /**< File handle */
UINT16_t BufferSize; /**< Data buffer size */
SEGOFF16_t Buffer; /**< Data buffer */
} PACKED;
typedef struct s_PXENV_FILE_READ PXENV_FILE_READ_t;
extern PXENV_EXIT_t pxenv_file_read ( struct s_PXENV_FILE_READ *file_read );
/** @} */ /* pxenv_file_read */
/** @defgroup pxenv_get_file_size PXENV_GET_FILE_SIZE
*
* GET FILE SIZE
*
* @{
*/
/** PXE API function code for pxenv_get_file_size() */
#define PXENV_GET_FILE_SIZE 0x00e4
/** Parameter block for pxenv_get_file_size() */
struct s_PXENV_GET_FILE_SIZE {
PXENV_STATUS_t Status; /**< PXE status code */
UINT16_t FileHandle; /**< File handle */
UINT32_t FileSize; /**< File size */
} PACKED;
typedef struct s_PXENV_GET_FILE_SIZE PXENV_GET_FILE_SIZE_t;
extern PXENV_EXIT_t pxenv_get_file_size ( struct s_PXENV_GET_FILE_SIZE
*get_file_size );
/** @} */ /* pxenv_get_file_size */
/** @} */ /* pxe_file_api */
/** @defgroup pxe_loader_api PXE Loader API
*
* The UNDI ROM loader API