const struct imsm_orom *find_imsm_efi(enum sys_dev_type hba_id)
{
if (hba_id >= SYS_DEV_MAX)
return NULL;
dprintf("EFI CAP: %p, pid: %d pop: %d\n",
&imsm_efi[hba_id], (int) getpid(), populated_efi[hba_id]);
/* it's static data so we only need to read it once */
if (populated_efi[hba_id]) {
dprintf("EFI CAP: %p, pid: %d pop: %d\n",
&imsm_efi[hba_id], (int) getpid(), populated_efi[hba_id]);
return &imsm_efi[hba_id];
}
if (check_env("IMSM_TEST_AHCI_EFI") ||
check_env("IMSM_TEST_SCU_EFI")) {
dprintf("OROM CAP: %p, pid: %d pop: %d\n",
&imsm_efi[hba_id], (int) getpid(), populated_efi[hba_id]);
return imsm_platform_test(hba_id, &populated_efi[hba_id], &imsm_efi[hba_id]);
}
/* OROM test is set, return that there is no EFI capabilities */
if (check_env("IMSM_TEST_OROM"))
return NULL;
if (read_efi_variable(&imsm_efi[hba_id], sizeof(imsm_efi[0]), hba_id == SYS_DEV_SAS ? SCU_PROP : AHCI_PROP, VENDOR_GUID)) {
populated_efi[hba_id] = 0;
return NULL;
}
populated_efi[hba_id] = 1;
return &imsm_efi[hba_id];
}
char* boot_entry_name(uint16_t id) {
char buffer[9];
uint16_t *data = NULL;
int length, i;
char* name = (char *)malloc(64 * sizeof(char));
sprintf_s(buffer, 9, "Boot%04x", id);
length = read_efi_variable(buffer, &data);
for (i = 3; i < length; i++) {
if (data[i] == 0) break;
name[i - 3] = data[i];
}
name[i - 3] = 0;
return name;
}
int boot_entry_list(uint16_t** list) {
uint16_t *data = NULL;
int length = read_efi_variable("BootOrder", &data);
*list = data;
return length;
}