diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/cannonlake/reset.c | 2 | ||||
| -rw-r--r-- | src/soc/intel/common/block/cse/cse.c | 22 | ||||
| -rw-r--r-- | src/soc/intel/common/block/include/intelblocks/cse.h | 19 | ||||
| -rw-r--r-- | src/soc/intel/icelake/reset.c | 2 | ||||
| -rw-r--r-- | src/soc/intel/skylake/me.c | 2 | ||||
| -rw-r--r-- | src/soc/intel/skylake/reset.c | 2 | ||||
| -rw-r--r-- | src/soc/intel/tigerlake/reset.c | 2 |
7 files changed, 25 insertions, 26 deletions
diff --git a/src/soc/intel/cannonlake/reset.c b/src/soc/intel/cannonlake/reset.c index 4758faf7c5..28211e37ef 100644 --- a/src/soc/intel/cannonlake/reset.c +++ b/src/soc/intel/cannonlake/reset.c @@ -24,7 +24,7 @@ void do_global_reset(void) { /* Ask CSE to do the global reset */ - if (!send_heci_reset_req_message(GLOBAL_RESET)) + if (cse_request_global_reset(GLOBAL_RESET)) return; /* global reset if CSE fail to reset */ diff --git a/src/soc/intel/common/block/cse/cse.c b/src/soc/intel/common/block/cse/cse.c index d323c76b74..c82f3bdc7a 100644 --- a/src/soc/intel/common/block/cse/cse.c +++ b/src/soc/intel/common/block/cse/cse.c @@ -582,7 +582,7 @@ uint32_t me_read_config32(int offset) * Sends GLOBAL_RESET_REQ cmd to CSE.The reset type can be GLOBAL_RESET/ * HOST_RESET_ONLY/CSE_RESET_ONLY. */ -int send_heci_reset_req_message(uint8_t rst_type) +int cse_request_global_reset(enum rst_req_type rst_type) { int status; struct mkhi_hdr reply; @@ -601,27 +601,25 @@ int send_heci_reset_req_message(uint8_t rst_type) }; size_t reply_size; + printk(BIOS_DEBUG, "HECI: Global Reset(Type:%d) Command\n", rst_type); if (!((rst_type == GLOBAL_RESET) || - (rst_type == HOST_RESET_ONLY) || (rst_type == CSE_RESET_ONLY))) - return -1; + (rst_type == HOST_RESET_ONLY) || (rst_type == CSE_RESET_ONLY))) { + printk(BIOS_ERR, "HECI: Unsupported reset type is requested\n"); + return 0; + } heci_reset(); reply_size = sizeof(reply); memset(&reply, 0, reply_size); - printk(BIOS_DEBUG, "HECI: Global Reset(Type:%d) Command\n", rst_type); if (rst_type == CSE_RESET_ONLY) - status = heci_send_receive(&msg, sizeof(msg), NULL, 0); + status = heci_send(&msg, sizeof(msg), BIOS_HOST_ADDR, HECI_MKHI_ADDR); else - status = heci_send_receive(&msg, sizeof(msg), &reply, - &reply_size); - - if (status != 1) - return -1; + status = heci_send_receive(&msg, sizeof(msg), &reply, &reply_size); - printk(BIOS_DEBUG, "HECI: Global Reset success!\n"); - return 0; + printk(BIOS_DEBUG, "HECI: Global Reset %s!\n", status ? "success" : "failure"); + return status; } /* Sends HMRFPO Enable command to CSE */ diff --git a/src/soc/intel/common/block/include/intelblocks/cse.h b/src/soc/intel/common/block/include/intelblocks/cse.h index 1377bd43fb..aff330a815 100644 --- a/src/soc/intel/common/block/include/intelblocks/cse.h +++ b/src/soc/intel/common/block/include/intelblocks/cse.h @@ -112,12 +112,18 @@ void cse_set_host_ready(void); */ uint8_t cse_wait_sec_override_mode(void); +enum rst_req_type { + GLOBAL_RESET = 1, + HOST_RESET_ONLY = 2, + CSE_RESET_ONLY = 3, +}; + /* - * Sends GLOBAL_RESET_REQ cmd to CSE.The reset type can be - * GLOBAL_RESET/HOST_RESET_ONLY/CSE_RESET_ONLY. - * Returns -1 on failure and 0 on success. + * Sends GLOBAL_RESET_REQ cmd to CSE. + * The reset type can be one of the above defined reset type. + * Returns 0 on failure and 1 on success. */ -int send_heci_reset_req_message(uint8_t rst_type); +int cse_request_global_reset(enum rst_req_type rst_type); /* * Send HMRFPO_ENABLE command. @@ -138,11 +144,6 @@ int cse_hmrfpo_get_status(void); /* Fixed Address MEI Header's ME Address field value */ #define HECI_MKHI_ADDR 0x07 -/* Command GLOBAL_RESET_REQ Reset Types */ -#define GLOBAL_RESET 1 -#define HOST_RESET_ONLY 2 -#define CSE_RESET_ONLY 3 - /* HMRFPO Status types */ /* Host can't access ME region */ #define MKHI_HMRFPO_DISABLED 0 diff --git a/src/soc/intel/icelake/reset.c b/src/soc/intel/icelake/reset.c index 5526a42545..d79ae455b0 100644 --- a/src/soc/intel/icelake/reset.c +++ b/src/soc/intel/icelake/reset.c @@ -24,7 +24,7 @@ void do_global_reset(void) { /* Ask CSE to do the global reset */ - if (!send_heci_reset_req_message(GLOBAL_RESET)) + if (cse_request_global_reset(GLOBAL_RESET)) return; /* global reset if CSE fail to reset */ diff --git a/src/soc/intel/skylake/me.c b/src/soc/intel/skylake/me.c index d53d91ebdb..17a66bc618 100644 --- a/src/soc/intel/skylake/me.c +++ b/src/soc/intel/skylake/me.c @@ -441,7 +441,7 @@ int send_global_reset(void) goto ret; /* ME should be in Normal Mode for this command */ - status = send_heci_reset_req_message(GLOBAL_RESET); + status = cse_request_global_reset(GLOBAL_RESET); ret: return status; } diff --git a/src/soc/intel/skylake/reset.c b/src/soc/intel/skylake/reset.c index 8f5bf30946..b16e11c923 100644 --- a/src/soc/intel/skylake/reset.c +++ b/src/soc/intel/skylake/reset.c @@ -37,7 +37,7 @@ static void do_force_global_reset(void) void do_global_reset(void) { - if (send_global_reset() != 0) { + if (!send_global_reset()) { /* If ME unable to reset platform then * force global reset using PMC CF9GR register*/ do_force_global_reset(); diff --git a/src/soc/intel/tigerlake/reset.c b/src/soc/intel/tigerlake/reset.c index 674cf68dcc..11e411da48 100644 --- a/src/soc/intel/tigerlake/reset.c +++ b/src/soc/intel/tigerlake/reset.c @@ -24,7 +24,7 @@ void do_global_reset(void) { /* Ask CSE to do the global reset */ - if (!send_heci_reset_req_message(GLOBAL_RESET)) + if (cse_request_global_reset(GLOBAL_RESET)) return; /* global reset if CSE fail to reset */ |