diff options
| -rw-r--r-- | src/drivers/smmstore/ramstage.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/src/drivers/smmstore/ramstage.c b/src/drivers/smmstore/ramstage.c index ef80e221bc0a..e59090dad3fc 100644 --- a/src/drivers/smmstore/ramstage.c +++ b/src/drivers/smmstore/ramstage.c @@ -5,6 +5,7 @@ #include <commonlib/helpers.h> #include <commonlib/region.h> #include <console/console.h> +#include <smm_call.h> #include <smmstore.h> #include <types.h> #include <cbmem.h> @@ -37,8 +38,7 @@ void lb_smmstorev2(struct lb_header *header) static void init_store(void *unused) { struct smmstore_params_init args; - uint32_t eax = ~0; - uint32_t ebx; + uint32_t ret = ~0; if (smmstore_get_info(&info) < 0) { printk(BIOS_INFO, "SMMSTORE: Failed to get meta data\n"); @@ -53,20 +53,13 @@ static void init_store(void *unused) args.com_buffer = (uintptr_t)ptr; args.com_buffer_size = info.block_size; - ebx = (uintptr_t)&args; printk(BIOS_INFO, "SMMSTORE: Setting up SMI handler\n"); /* Issue SMI using APM to update the com buffer and to lock the SMMSTORE */ - __asm__ __volatile__ ( - "outb %%al, %%dx" - : "=a" (eax) - : "a" ((SMMSTORE_CMD_INIT << 8) | APM_CNT_SMMSTORE), - "b" (ebx), - "d" (APM_CNT) - : "memory"); + ret = call_smm(APM_CNT_SMMSTORE, SMMSTORE_CMD_INIT, &args); - if (eax != SMMSTORE_RET_SUCCESS) { + if (ret != SMMSTORE_RET_SUCCESS) { printk(BIOS_ERR, "SMMSTORE: Failed to install com buffer\n"); return; } |