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drivers/intel/fsp2_0: Add dedicated caller function for ap procedure calls

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Add FSP 2 Multi Processor Platform Initialization module a function
indirection to ensure that efi_ap_procedure functions are called with
the appropriate C calling convention.

BUG=b:329034258
TEST=Verified both x86_32 and x86_64 builds on Meteor Lake board (Rex)

Change-Id: I64e65b2941207375d5e27c84aa26061e7e72a7f6
Signed-off-by: Appukuttan V K <appukuttan.vk@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81663
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Appukuttan V K
2024-04-03 23:23:24 +05:30
committed by Subrata Banik
parent f09fcd6fef
commit 7e1c8e2159
1 changed files with 32 additions and 5 deletions
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37
src/drivers/intel/fsp2_0/ppi/mp_service_ppi.c
View File

@@ -12,6 +12,18 @@
#define BSP_CPU_SLOT 0
struct efi_ap_procedure_caller_params {
efi_ap_procedure procedure;
void *argument;
};
static void efi_ap_procedure_caller(void *arg)
{
struct efi_ap_procedure_caller_params *params =
(struct efi_ap_procedure_caller_params *)arg;
params->procedure(params->argument);
}
efi_return_status_t mp_get_number_of_processors(efi_uintn_t *number_of_processors,
efi_uintn_t *number_of_enabled_processors)
{
@@ -58,14 +70,19 @@ efi_return_status_t mp_get_processor_info(efi_uintn_t processor_number,
efi_return_status_t mp_startup_all_aps(efi_ap_procedure procedure,
bool run_serial, efi_uintn_t timeout_usec, void *argument)
{
struct efi_ap_procedure_caller_params params = {
.procedure = procedure,
.argument = argument
};
if (!cpu_info())
return FSP_DEVICE_ERROR;
if (procedure == NULL)
return FSP_INVALID_PARAMETER;
if (mp_run_on_all_aps((void *)procedure, argument, timeout_usec, !run_serial) !=
CB_SUCCESS) {
if (mp_run_on_all_aps((void *)efi_ap_procedure_caller, &params,
timeout_usec, !run_serial) != CB_SUCCESS) {
printk(BIOS_DEBUG, "%s: Exit with Failure\n", __func__);
return FSP_NOT_STARTED;
}
@@ -76,6 +93,11 @@ efi_return_status_t mp_startup_all_aps(efi_ap_procedure procedure,
efi_return_status_t mp_startup_all_cpus(efi_ap_procedure procedure,
efi_uintn_t timeout_usec, void *argument)
{
struct efi_ap_procedure_caller_params params = {
.procedure = procedure,
.argument = argument
};
if (!cpu_info())
return FSP_DEVICE_ERROR;
@@ -99,8 +121,8 @@ efi_return_status_t mp_startup_all_cpus(efi_ap_procedure procedure,
* due to lack of acquiring a spin lock while accessing common data structure in
* multiprocessor environment.
*/
if (mp_run_on_all_aps((void *)procedure, argument, timeout_usec, false) !=
CB_SUCCESS) {
if (mp_run_on_all_aps((void *)efi_ap_procedure_caller,
&params, timeout_usec, false) != CB_SUCCESS) {
printk(BIOS_DEBUG, "%s: Exit with Failure\n", __func__);
return FSP_NOT_STARTED;
}
@@ -111,6 +133,11 @@ efi_return_status_t mp_startup_all_cpus(efi_ap_procedure procedure,
efi_return_status_t mp_startup_this_ap(efi_ap_procedure procedure,
efi_uintn_t processor_number, efi_uintn_t timeout_usec, void *argument)
{
struct efi_ap_procedure_caller_params params = {
.procedure = procedure,
.argument = argument
};
if (!cpu_info())
return FSP_DEVICE_ERROR;
@@ -123,7 +150,7 @@ efi_return_status_t mp_startup_this_ap(efi_ap_procedure procedure,
if (procedure == NULL)
return FSP_INVALID_PARAMETER;
if (mp_run_on_aps((void *)procedure, argument,
if (mp_run_on_aps((void *)efi_ap_procedure_caller, &params,
processor_number, timeout_usec) != CB_SUCCESS) {
printk(BIOS_DEBUG, "%s: Exit with Failure\n", __func__);
return FSP_NOT_STARTED;