diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/fw.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 242 |
1 files changed, 58 insertions, 184 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 83485493a79a..c0de7bb86cf7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -66,7 +66,6 @@ *****************************************************************************/ #include <net/mac80211.h> #include <linux/netdevice.h> -#include <linux/acpi.h> #include "iwl-trans.h" #include "iwl-op-mode.h" @@ -75,7 +74,7 @@ #include "iwl-csr.h" /* for iwl_mvm_rx_card_state_notif */ #include "iwl-io.h" /* for iwl_mvm_rx_card_state_notif */ #include "iwl-prph.h" -#include "iwl-eeprom-parse.h" +#include "fw/acpi.h" #include "mvm.h" #include "fw/dbg.h" @@ -177,6 +176,7 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, struct iwl_lmac_alive *lmac1; struct iwl_lmac_alive *lmac2 = NULL; u16 status; + u32 umac_error_event_table; if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive)) { palive = (void *)pkt->data; @@ -196,15 +196,26 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, mvm->error_event_table[1] = le32_to_cpu(lmac2->error_event_table_ptr); mvm->log_event_table = le32_to_cpu(lmac1->log_event_table_ptr); - mvm->sf_space.addr = le32_to_cpu(lmac1->st_fwrd_addr); - mvm->sf_space.size = le32_to_cpu(lmac1->st_fwrd_size); - mvm->umac_error_event_table = le32_to_cpu(umac->error_info_addr); + umac_error_event_table = le32_to_cpu(umac->error_info_addr); + + if (!umac_error_event_table) { + mvm->support_umac_log = false; + } else if (umac_error_event_table >= + mvm->trans->cfg->min_umac_error_event_table) { + mvm->support_umac_log = true; + mvm->umac_error_event_table = umac_error_event_table; + } else { + IWL_ERR(mvm, + "Not valid error log pointer 0x%08X for %s uCode\n", + mvm->umac_error_event_table, + (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) ? + "Init" : "RT"); + mvm->support_umac_log = false; + } alive_data->scd_base_addr = le32_to_cpu(lmac1->scd_base_ptr); alive_data->valid = status == IWL_ALIVE_STATUS_OK; - if (mvm->umac_error_event_table) - mvm->support_umac_log = true; IWL_DEBUG_FW(mvm, "Alive ucode status 0x%04x revision 0x%01X 0x%01X\n", @@ -253,7 +264,6 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, int ret, i; enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img; static const u16 alive_cmd[] = { MVM_ALIVE }; - struct iwl_sf_region st_fwrd_space; if (ucode_type == IWL_UCODE_REGULAR && iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) && @@ -307,18 +317,6 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, return -EIO; } - /* - * update the sdio allocation according to the pointer we get in the - * alive notification. - */ - st_fwrd_space.addr = mvm->sf_space.addr; - st_fwrd_space.size = mvm->sf_space.size; - ret = iwl_trans_update_sf(mvm->trans, &st_fwrd_space); - if (ret) { - IWL_ERR(mvm, "Failed to update SF size. ret %d\n", ret); - return ret; - } - iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr); /* @@ -579,17 +577,6 @@ static int iwl_mvm_config_ltr(struct iwl_mvm *mvm) } #ifdef CONFIG_ACPI -#define ACPI_WRDS_METHOD "WRDS" -#define ACPI_EWRD_METHOD "EWRD" -#define ACPI_WGDS_METHOD "WGDS" -#define ACPI_WIFI_DOMAIN (0x07) -#define ACPI_WRDS_WIFI_DATA_SIZE (IWL_MVM_SAR_TABLE_SIZE + 2) -#define ACPI_EWRD_WIFI_DATA_SIZE ((IWL_MVM_SAR_PROFILE_NUM - 1) * \ - IWL_MVM_SAR_TABLE_SIZE + 3) -#define ACPI_WGDS_WIFI_DATA_SIZE 18 -#define ACPI_WGDS_NUM_BANDS 2 -#define ACPI_WGDS_TABLE_SIZE 3 - static int iwl_mvm_sar_set_profile(struct iwl_mvm *mvm, union acpi_object *table, struct iwl_mvm_sar_profile *profile, @@ -599,7 +586,7 @@ static int iwl_mvm_sar_set_profile(struct iwl_mvm *mvm, profile->enabled = enabled; - for (i = 0; i < IWL_MVM_SAR_TABLE_SIZE; i++) { + for (i = 0; i < ACPI_SAR_TABLE_SIZE; i++) { if ((table[i].type != ACPI_TYPE_INTEGER) || (table[i].integer.value > U8_MAX)) return -EINVAL; @@ -610,88 +597,18 @@ static int iwl_mvm_sar_set_profile(struct iwl_mvm *mvm, return 0; } -static union acpi_object *iwl_mvm_sar_find_wifi_pkg(struct iwl_mvm *mvm, - union acpi_object *data, - int data_size) -{ - union acpi_object *wifi_pkg = NULL; - int i; - - /* - * We need at least two packages, one for the revision and one - * for the data itself. Also check that the revision is valid - * (i.e. it is an integer set to 0). - */ - if (data->type != ACPI_TYPE_PACKAGE || - data->package.count < 2 || - data->package.elements[0].type != ACPI_TYPE_INTEGER || - data->package.elements[0].integer.value != 0) { - IWL_DEBUG_RADIO(mvm, "Unsupported packages structure\n"); - return ERR_PTR(-EINVAL); - } - - /* loop through all the packages to find the one for WiFi */ - for (i = 1; i < data->package.count; i++) { - union acpi_object *domain; - - wifi_pkg = &data->package.elements[i]; - - /* Skip anything that is not a package with the right - * amount of elements (i.e. domain_type, - * enabled/disabled plus the actual data size. - */ - if (wifi_pkg->type != ACPI_TYPE_PACKAGE || - wifi_pkg->package.count != data_size) - continue; - - domain = &wifi_pkg->package.elements[0]; - if (domain->type == ACPI_TYPE_INTEGER && - domain->integer.value == ACPI_WIFI_DOMAIN) - break; - - wifi_pkg = NULL; - } - - if (!wifi_pkg) - return ERR_PTR(-ENOENT); - - return wifi_pkg; -} - static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm) { - union acpi_object *wifi_pkg, *table; - acpi_handle root_handle; - acpi_handle handle; - struct acpi_buffer wrds = {ACPI_ALLOCATE_BUFFER, NULL}; - acpi_status status; + union acpi_object *wifi_pkg, *table, *data; bool enabled; int ret; - root_handle = ACPI_HANDLE(mvm->dev); - if (!root_handle) { - IWL_DEBUG_RADIO(mvm, - "Could not retrieve root port ACPI handle\n"); - return -ENOENT; - } + data = iwl_acpi_get_object(mvm->dev, ACPI_WRDS_METHOD); + if (IS_ERR(data)) + return PTR_ERR(data); - /* Get the method's handle */ - status = acpi_get_handle(root_handle, (acpi_string)ACPI_WRDS_METHOD, - &handle); - if (ACPI_FAILURE(status)) { - IWL_DEBUG_RADIO(mvm, "WRDS method not found\n"); - return -ENOENT; - } - - /* Call WRDS with no arguments */ - status = acpi_evaluate_object(handle, NULL, NULL, &wrds); - if (ACPI_FAILURE(status)) { - IWL_DEBUG_RADIO(mvm, "WRDS invocation failed (0x%x)\n", status); - return -ENOENT; - } - - wifi_pkg = iwl_mvm_sar_find_wifi_pkg(mvm, wrds.pointer, - ACPI_WRDS_WIFI_DATA_SIZE); + wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data, + ACPI_WRDS_WIFI_DATA_SIZE); if (IS_ERR(wifi_pkg)) { ret = PTR_ERR(wifi_pkg); goto out_free; @@ -712,46 +629,23 @@ static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm) */ ret = iwl_mvm_sar_set_profile(mvm, table, &mvm->sar_profiles[0], enabled); - out_free: - kfree(wrds.pointer); + kfree(data); return ret; } static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm) { - union acpi_object *wifi_pkg; - acpi_handle root_handle; - acpi_handle handle; - struct acpi_buffer ewrd = {ACPI_ALLOCATE_BUFFER, NULL}; - acpi_status status; + union acpi_object *wifi_pkg, *data; bool enabled; int i, n_profiles, ret; - root_handle = ACPI_HANDLE(mvm->dev); - if (!root_handle) { - IWL_DEBUG_RADIO(mvm, - "Could not retrieve root port ACPI handle\n"); - return -ENOENT; - } - - /* Get the method's handle */ - status = acpi_get_handle(root_handle, (acpi_string)ACPI_EWRD_METHOD, - &handle); - if (ACPI_FAILURE(status)) { - IWL_DEBUG_RADIO(mvm, "EWRD method not found\n"); - return -ENOENT; - } + data = iwl_acpi_get_object(mvm->dev, ACPI_EWRD_METHOD); + if (IS_ERR(data)) + return PTR_ERR(data); - /* Call EWRD with no arguments */ - status = acpi_evaluate_object(handle, NULL, NULL, &ewrd); - if (ACPI_FAILURE(status)) { - IWL_DEBUG_RADIO(mvm, "EWRD invocation failed (0x%x)\n", status); - return -ENOENT; - } - - wifi_pkg = iwl_mvm_sar_find_wifi_pkg(mvm, ewrd.pointer, - ACPI_EWRD_WIFI_DATA_SIZE); + wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data, + ACPI_EWRD_WIFI_DATA_SIZE); if (IS_ERR(wifi_pkg)) { ret = PTR_ERR(wifi_pkg); goto out_free; @@ -788,55 +682,33 @@ static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm) break; /* go to the next table */ - pos += IWL_MVM_SAR_TABLE_SIZE; + pos += ACPI_SAR_TABLE_SIZE; } out_free: - kfree(ewrd.pointer); + kfree(data); return ret; } static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm) { - union acpi_object *wifi_pkg; - acpi_handle root_handle; - acpi_handle handle; - struct acpi_buffer wgds = {ACPI_ALLOCATE_BUFFER, NULL}; - acpi_status status; + union acpi_object *wifi_pkg, *data; int i, j, ret; int idx = 1; - root_handle = ACPI_HANDLE(mvm->dev); - if (!root_handle) { - IWL_DEBUG_RADIO(mvm, - "Could not retrieve root port ACPI handle\n"); - return -ENOENT; - } - - /* Get the method's handle */ - status = acpi_get_handle(root_handle, (acpi_string)ACPI_WGDS_METHOD, - &handle); - if (ACPI_FAILURE(status)) { - IWL_DEBUG_RADIO(mvm, "WGDS method not found\n"); - return -ENOENT; - } - - /* Call WGDS with no arguments */ - status = acpi_evaluate_object(handle, NULL, NULL, &wgds); - if (ACPI_FAILURE(status)) { - IWL_DEBUG_RADIO(mvm, "WGDS invocation failed (0x%x)\n", status); - return -ENOENT; - } + data = iwl_acpi_get_object(mvm->dev, ACPI_WGDS_METHOD); + if (IS_ERR(data)) + return PTR_ERR(data); - wifi_pkg = iwl_mvm_sar_find_wifi_pkg(mvm, wgds.pointer, - ACPI_WGDS_WIFI_DATA_SIZE); + wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data, + ACPI_WGDS_WIFI_DATA_SIZE); if (IS_ERR(wifi_pkg)) { ret = PTR_ERR(wifi_pkg); goto out_free; } - for (i = 0; i < IWL_NUM_GEO_PROFILES; i++) { - for (j = 0; j < IWL_MVM_GEO_TABLE_SIZE; j++) { + for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) { + for (j = 0; j < ACPI_GEO_TABLE_SIZE; j++) { union acpi_object *entry; entry = &wifi_pkg->package.elements[idx++]; @@ -851,7 +723,7 @@ static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm) } ret = 0; out_free: - kfree(wgds.pointer); + kfree(data); return ret; } @@ -861,25 +733,25 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) .v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS), }; int i, j, idx; - int profs[IWL_NUM_CHAIN_LIMITS] = { prof_a, prof_b }; + int profs[ACPI_SAR_NUM_CHAIN_LIMITS] = { prof_a, prof_b }; int len = sizeof(cmd); - BUILD_BUG_ON(IWL_NUM_CHAIN_LIMITS < 2); - BUILD_BUG_ON(IWL_NUM_CHAIN_LIMITS * IWL_NUM_SUB_BANDS != - IWL_MVM_SAR_TABLE_SIZE); + BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS < 2); + BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS * ACPI_SAR_NUM_SUB_BANDS != + ACPI_SAR_TABLE_SIZE); if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) len = sizeof(cmd.v3); - for (i = 0; i < IWL_NUM_CHAIN_LIMITS; i++) { + for (i = 0; i < ACPI_SAR_NUM_CHAIN_LIMITS; i++) { struct iwl_mvm_sar_profile *prof; /* don't allow SAR to be disabled (profile 0 means disable) */ if (profs[i] == 0) return -EPERM; - /* we are off by one, so allow up to IWL_MVM_SAR_PROFILE_NUM */ - if (profs[i] > IWL_MVM_SAR_PROFILE_NUM) + /* we are off by one, so allow up to ACPI_SAR_PROFILE_NUM */ + if (profs[i] > ACPI_SAR_PROFILE_NUM) return -EINVAL; /* profiles go from 1 to 4, so decrement to access the array */ @@ -894,8 +766,8 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) } IWL_DEBUG_RADIO(mvm, " Chain[%d]:\n", i); - for (j = 0; j < IWL_NUM_SUB_BANDS; j++) { - idx = (i * IWL_NUM_SUB_BANDS) + j; + for (j = 0; j < ACPI_SAR_NUM_SUB_BANDS; j++) { + idx = (i * ACPI_SAR_NUM_SUB_BANDS) + j; cmd.v3.per_chain_restriction[i][j] = cpu_to_le16(prof->table[idx]); IWL_DEBUG_RADIO(mvm, " Band[%d] = %d * .125dBm\n", @@ -931,7 +803,7 @@ int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) resp = (void *)cmd.resp_pkt->data; ret = le32_to_cpu(resp->profile_idx); - if (WARN_ON(ret > IWL_NUM_GEO_PROFILES)) { + if (WARN_ON(ret > ACPI_NUM_GEO_PROFILES)) { ret = -EIO; IWL_WARN(mvm, "Invalid geographic profile idx (%d)\n", ret); } @@ -959,10 +831,12 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) IWL_DEBUG_RADIO(mvm, "Sending GEO_TX_POWER_LIMIT\n"); - BUILD_BUG_ON(IWL_NUM_GEO_PROFILES * ACPI_WGDS_NUM_BANDS * + BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES * ACPI_WGDS_NUM_BANDS * ACPI_WGDS_TABLE_SIZE != ACPI_WGDS_WIFI_DATA_SIZE); - for (i = 0; i < IWL_NUM_GEO_PROFILES; i++) { + BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES > IWL_NUM_GEO_PROFILES); + + for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) { struct iwl_per_chain_offset *chain = (struct iwl_per_chain_offset *)&cmd.table[i]; @@ -970,7 +844,7 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) u8 *value; value = &mvm->geo_profiles[i].values[j * - IWL_GEO_PER_CHAIN_SIZE]; + ACPI_GEO_PER_CHAIN_SIZE]; chain[j].max_tx_power = cpu_to_le16(value[0]); chain[j].chain_a = value[1]; chain[j].chain_b = value[2]; |