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Automatically determine prefix when netbooted on EFI

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-07-02 16:56:35 +02:00
parent 574618a2e9
commit cae730b452
8 changed files with 237 additions and 123 deletions
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35
include/grub/efi/api.h
View file

@ -89,6 +89,11 @@
{ 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d } \
}
#define GRUB_EFI_PXE_GUID \
{ 0x03c4e603, 0xac28, 0x11d3, \
{ 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d } \
}
#define GRUB_EFI_DEVICE_PATH_GUID \
{ 0x09576e91, 0x6d3f, 0x11d2, \
{ 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b } \
@ -1118,6 +1123,36 @@ struct grub_efi_simple_text_output_interface
};
typedef struct grub_efi_simple_text_output_interface grub_efi_simple_text_output_interface_t;
typedef grub_uint8_t grub_efi_pxe_packet_t[1472];
typedef struct grub_efi_pxe_mode
{
grub_uint8_t unused[52];
grub_efi_pxe_packet_t dhcp_discover;
grub_efi_pxe_packet_t dhcp_ack;
grub_efi_pxe_packet_t proxy_offer;
grub_efi_pxe_packet_t pxe_discover;
grub_efi_pxe_packet_t pxe_reply;
} grub_efi_pxe_mode_t;
typedef struct grub_efi_pxe
{
grub_uint64_t rev;
void (*start) (void);
void (*stop) (void);
void (*dhcp) (void);
void (*discover) (void);
void (*mftp) (void);
void (*udpwrite) (void);
void (*udpread) (void);
void (*setipfilter) (void);
void (*arp) (void);
void (*setparams) (void);
void (*setstationip) (void);
void (*setpackets) (void);
struct grub_efi_pxe_mode *mode;
} grub_efi_pxe_t;
#define GRUB_EFI_BLACK 0x00
#define GRUB_EFI_BLUE 0x01
#define GRUB_EFI_GREEN 0x02

8
include/grub/efi/efi.h
View file

@ -62,6 +62,14 @@ grub_err_t EXPORT_FUNC (grub_efi_set_virtual_address_map) (grub_efi_uintn_t memo
grub_efi_uint32_t descriptor_version,
grub_efi_memory_descriptor_t *virtual_map);
int
EXPORT_FUNC (grub_efi_compare_device_paths) (const grub_efi_device_path_t *dp1,
const grub_efi_device_path_t *dp2);
extern void (*EXPORT_VAR(grub_efi_net_config)) (grub_efi_handle_t hnd,
char **device,
char **path);
void grub_efi_mm_init (void);
void grub_efi_mm_fini (void);
void grub_efi_init (void);

8
include/grub/net.h
View file

@ -109,6 +109,11 @@ struct grub_net_card
grub_net_card_flags_t flags;
union
{
struct
{
struct grub_efi_simple_network *efi_net;
void *efi_handle;
};
void *data;
int data_num;
};
@ -404,7 +409,8 @@ grub_net_configure_by_dhcp_ack (const char *name,
const struct grub_net_card *card,
grub_net_interface_flags_t flags,
const struct grub_net_bootp_packet *bp,
grub_size_t size);
grub_size_t size,
int is_def, char **device, char **path);
void
grub_net_process_dhcp (struct grub_net_buff *nb,