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path: root/drivers/firmware/efi/runtime-wrappers.c
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Diffstat (limited to 'drivers/firmware/efi/runtime-wrappers.c')
-rw-r--r--drivers/firmware/efi/runtime-wrappers.c55
1 files changed, 31 insertions, 24 deletions
diff --git a/drivers/firmware/efi/runtime-wrappers.c b/drivers/firmware/efi/runtime-wrappers.c
index 8903b9ccfc2b..698745c249e8 100644
--- a/drivers/firmware/efi/runtime-wrappers.c
+++ b/drivers/firmware/efi/runtime-wrappers.c
@@ -85,7 +85,7 @@ struct efi_runtime_work efi_rts_work;
pr_err("Failed to queue work to efi_rts_wq.\n"); \
\
exit: \
- efi_rts_work.efi_rts_id = NONE; \
+ efi_rts_work.efi_rts_id = EFI_NONE; \
efi_rts_work.status; \
})
@@ -147,6 +147,13 @@ void efi_call_virt_check_flags(unsigned long flags, const char *call)
static DEFINE_SEMAPHORE(efi_runtime_lock);
/*
+ * Expose the EFI runtime lock to the UV platform
+ */
+#ifdef CONFIG_X86_UV
+extern struct semaphore __efi_uv_runtime_lock __alias(efi_runtime_lock);
+#endif
+
+/*
* Calls the appropriate efi_runtime_service() with the appropriate
* arguments.
*
@@ -168,50 +175,50 @@ static void efi_call_rts(struct work_struct *work)
arg5 = efi_rts_work.arg5;
switch (efi_rts_work.efi_rts_id) {
- case GET_TIME:
+ case EFI_GET_TIME:
status = efi_call_virt(get_time, (efi_time_t *)arg1,
(efi_time_cap_t *)arg2);
break;
- case SET_TIME:
+ case EFI_SET_TIME:
status = efi_call_virt(set_time, (efi_time_t *)arg1);
break;
- case GET_WAKEUP_TIME:
+ case EFI_GET_WAKEUP_TIME:
status = efi_call_virt(get_wakeup_time, (efi_bool_t *)arg1,
(efi_bool_t *)arg2, (efi_time_t *)arg3);
break;
- case SET_WAKEUP_TIME:
+ case EFI_SET_WAKEUP_TIME:
status = efi_call_virt(set_wakeup_time, *(efi_bool_t *)arg1,
(efi_time_t *)arg2);
break;
- case GET_VARIABLE:
+ case EFI_GET_VARIABLE:
status = efi_call_virt(get_variable, (efi_char16_t *)arg1,
(efi_guid_t *)arg2, (u32 *)arg3,
(unsigned long *)arg4, (void *)arg5);
break;
- case GET_NEXT_VARIABLE:
+ case EFI_GET_NEXT_VARIABLE:
status = efi_call_virt(get_next_variable, (unsigned long *)arg1,
(efi_char16_t *)arg2,
(efi_guid_t *)arg3);
break;
- case SET_VARIABLE:
+ case EFI_SET_VARIABLE:
status = efi_call_virt(set_variable, (efi_char16_t *)arg1,
(efi_guid_t *)arg2, *(u32 *)arg3,
*(unsigned long *)arg4, (void *)arg5);
break;
- case QUERY_VARIABLE_INFO:
+ case EFI_QUERY_VARIABLE_INFO:
status = efi_call_virt(query_variable_info, *(u32 *)arg1,
(u64 *)arg2, (u64 *)arg3, (u64 *)arg4);
break;
- case GET_NEXT_HIGH_MONO_COUNT:
+ case EFI_GET_NEXT_HIGH_MONO_COUNT:
status = efi_call_virt(get_next_high_mono_count, (u32 *)arg1);
break;
- case UPDATE_CAPSULE:
+ case EFI_UPDATE_CAPSULE:
status = efi_call_virt(update_capsule,
(efi_capsule_header_t **)arg1,
*(unsigned long *)arg2,
*(unsigned long *)arg3);
break;
- case QUERY_CAPSULE_CAPS:
+ case EFI_QUERY_CAPSULE_CAPS:
status = efi_call_virt(query_capsule_caps,
(efi_capsule_header_t **)arg1,
*(unsigned long *)arg2, (u64 *)arg3,
@@ -235,7 +242,7 @@ static efi_status_t virt_efi_get_time(efi_time_t *tm, efi_time_cap_t *tc)
if (down_interruptible(&efi_runtime_lock))
return EFI_ABORTED;
- status = efi_queue_work(GET_TIME, tm, tc, NULL, NULL, NULL);
+ status = efi_queue_work(EFI_GET_TIME, tm, tc, NULL, NULL, NULL);
up(&efi_runtime_lock);
return status;
}
@@ -246,7 +253,7 @@ static efi_status_t virt_efi_set_time(efi_time_t *tm)
if (down_interruptible(&efi_runtime_lock))
return EFI_ABORTED;
- status = efi_queue_work(SET_TIME, tm, NULL, NULL, NULL, NULL);
+ status = efi_queue_work(EFI_SET_TIME, tm, NULL, NULL, NULL, NULL);
up(&efi_runtime_lock);
return status;
}
@@ -259,7 +266,7 @@ static efi_status_t virt_efi_get_wakeup_time(efi_bool_t *enabled,
if (down_interruptible(&efi_runtime_lock))
return EFI_ABORTED;
- status = efi_queue_work(GET_WAKEUP_TIME, enabled, pending, tm, NULL,
+ status = efi_queue_work(EFI_GET_WAKEUP_TIME, enabled, pending, tm, NULL,
NULL);
up(&efi_runtime_lock);
return status;
@@ -271,7 +278,7 @@ static efi_status_t virt_efi_set_wakeup_time(efi_bool_t enabled, efi_time_t *tm)
if (down_interruptible(&efi_runtime_lock))
return EFI_ABORTED;
- status = efi_queue_work(SET_WAKEUP_TIME, &enabled, tm, NULL, NULL,
+ status = efi_queue_work(EFI_SET_WAKEUP_TIME, &enabled, tm, NULL, NULL,
NULL);
up(&efi_runtime_lock);
return status;
@@ -287,7 +294,7 @@ static efi_status_t virt_efi_get_variable(efi_char16_t *name,
if (down_interruptible(&efi_runtime_lock))
return EFI_ABORTED;
- status = efi_queue_work(GET_VARIABLE, name, vendor, attr, data_size,
+ status = efi_queue_work(EFI_GET_VARIABLE, name, vendor, attr, data_size,
data);
up(&efi_runtime_lock);
return status;
@@ -301,7 +308,7 @@ static efi_status_t virt_efi_get_next_variable(unsigned long *name_size,
if (down_interruptible(&efi_runtime_lock))
return EFI_ABORTED;
- status = efi_queue_work(GET_NEXT_VARIABLE, name_size, name, vendor,
+ status = efi_queue_work(EFI_GET_NEXT_VARIABLE, name_size, name, vendor,
NULL, NULL);
up(&efi_runtime_lock);
return status;
@@ -317,7 +324,7 @@ static efi_status_t virt_efi_set_variable(efi_char16_t *name,
if (down_interruptible(&efi_runtime_lock))
return EFI_ABORTED;
- status = efi_queue_work(SET_VARIABLE, name, vendor, &attr, &data_size,
+ status = efi_queue_work(EFI_SET_VARIABLE, name, vendor, &attr, &data_size,
data);
up(&efi_runtime_lock);
return status;
@@ -352,7 +359,7 @@ static efi_status_t virt_efi_query_variable_info(u32 attr,
if (down_interruptible(&efi_runtime_lock))
return EFI_ABORTED;
- status = efi_queue_work(QUERY_VARIABLE_INFO, &attr, storage_space,
+ status = efi_queue_work(EFI_QUERY_VARIABLE_INFO, &attr, storage_space,
remaining_space, max_variable_size, NULL);
up(&efi_runtime_lock);
return status;
@@ -384,7 +391,7 @@ static efi_status_t virt_efi_get_next_high_mono_count(u32 *count)
if (down_interruptible(&efi_runtime_lock))
return EFI_ABORTED;
- status = efi_queue_work(GET_NEXT_HIGH_MONO_COUNT, count, NULL, NULL,
+ status = efi_queue_work(EFI_GET_NEXT_HIGH_MONO_COUNT, count, NULL, NULL,
NULL, NULL);
up(&efi_runtime_lock);
return status;
@@ -400,7 +407,7 @@ static void virt_efi_reset_system(int reset_type,
"could not get exclusive access to the firmware\n");
return;
}
- efi_rts_work.efi_rts_id = RESET_SYSTEM;
+ efi_rts_work.efi_rts_id = EFI_RESET_SYSTEM;
__efi_call_virt(reset_system, reset_type, status, data_size, data);
up(&efi_runtime_lock);
}
@@ -416,7 +423,7 @@ static efi_status_t virt_efi_update_capsule(efi_capsule_header_t **capsules,
if (down_interruptible(&efi_runtime_lock))
return EFI_ABORTED;
- status = efi_queue_work(UPDATE_CAPSULE, capsules, &count, &sg_list,
+ status = efi_queue_work(EFI_UPDATE_CAPSULE, capsules, &count, &sg_list,
NULL, NULL);
up(&efi_runtime_lock);
return status;
@@ -434,7 +441,7 @@ static efi_status_t virt_efi_query_capsule_caps(efi_capsule_header_t **capsules,
if (down_interruptible(&efi_runtime_lock))
return EFI_ABORTED;
- status = efi_queue_work(QUERY_CAPSULE_CAPS, capsules, &count,
+ status = efi_queue_work(EFI_QUERY_CAPSULE_CAPS, capsules, &count,
max_size, reset_type, NULL);
up(&efi_runtime_lock);
return status;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.