Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]:46152 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750885AbeCZFmQ (ORCPT ); Mon, 26 Mar 2018 01:42:16 -0400 From: Govind Singh To: ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, Govind Singh Subject: [PATCH 12/12] ath10k: Add qmi wlan enable/disable support for WCN3990 Date: Mon, 26 Mar 2018 11:12:08 +0530 Message-Id: <1522042928-26618-1-git-send-email-govinds@codeaurora.org> (sfid-20180326_074219_281293_84272F17) Sender: linux-wireless-owner@vger.kernel.org List-ID: Send wlan mode on/off request dynamically to bring up target to active state during load and put in power down state during unload. Signed-off-by: Govind Singh --- drivers/net/wireless/ath/ath10k/snoc.c | 179 ++++++++++++++++++++++++++++++++- 1 file changed, 178 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index 2e490ff..f6592a9 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -21,6 +21,7 @@ #include "htc.h" #include "ce.h" #include "snoc.h" +#include "qmi.h" #include #include #include @@ -67,6 +68,24 @@ .dma_mask = DMA_BIT_MASK(37), }; +#define WCN3990_SRC_WR_INDEX_OFFSET 0x3C +#define WCN3990_DST_WR_INDEX_OFFSET 0x40 + +static struct ath10k_shadow_reg_cfg target_shadow_reg_cfg_map[] = { + { 0, WCN3990_SRC_WR_INDEX_OFFSET}, + { 3, WCN3990_SRC_WR_INDEX_OFFSET}, + { 4, WCN3990_SRC_WR_INDEX_OFFSET}, + { 5, WCN3990_SRC_WR_INDEX_OFFSET}, + { 7, WCN3990_SRC_WR_INDEX_OFFSET}, + { 1, WCN3990_DST_WR_INDEX_OFFSET}, + { 2, WCN3990_DST_WR_INDEX_OFFSET}, + { 7, WCN3990_DST_WR_INDEX_OFFSET}, + { 8, WCN3990_DST_WR_INDEX_OFFSET}, + { 9, WCN3990_DST_WR_INDEX_OFFSET}, + { 10, WCN3990_DST_WR_INDEX_OFFSET}, + { 11, WCN3990_DST_WR_INDEX_OFFSET}, +}; + static struct ce_attr host_ce_config_wlan[] = { /* CE0: host->target HTC control streams */ { @@ -174,6 +193,128 @@ }, }; +static struct ce_pipe_config target_ce_config_wlan[] = { + /* CE0: host->target HTC control and raw streams */ + { + .pipenum = __cpu_to_le32(0), + .pipedir = __cpu_to_le32(PIPEDIR_OUT), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE1: target->host HTT + HTC control */ + { + .pipenum = __cpu_to_le32(1), + .pipedir = __cpu_to_le32(PIPEDIR_IN), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE2: target->host WMI */ + { + .pipenum = __cpu_to_le32(2), + .pipedir = __cpu_to_le32(PIPEDIR_IN), + .nentries = __cpu_to_le32(64), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE3: host->target WMI */ + { + .pipenum = __cpu_to_le32(3), + .pipedir = __cpu_to_le32(PIPEDIR_OUT), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE4: host->target HTT */ + { + .pipenum = __cpu_to_le32(4), + .pipedir = __cpu_to_le32(PIPEDIR_OUT), + .nentries = __cpu_to_le32(256), + .nbytes_max = __cpu_to_le32(256), + .flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR), + .reserved = __cpu_to_le32(0), + }, + + /* CE5: target->host HTT (HIF->HTT) */ + { + .pipenum = __cpu_to_le32(5), + .pipedir = __cpu_to_le32(PIPEDIR_OUT), + .nentries = __cpu_to_le32(1024), + .nbytes_max = __cpu_to_le32(64), + .flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR), + .reserved = __cpu_to_le32(0), + }, + + /* CE6: Reserved for target autonomous hif_memcpy */ + { + .pipenum = __cpu_to_le32(6), + .pipedir = __cpu_to_le32(PIPEDIR_INOUT), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(16384), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE7 used only by Host */ + { + .pipenum = __cpu_to_le32(7), + .pipedir = __cpu_to_le32(4), + .nentries = __cpu_to_le32(0), + .nbytes_max = __cpu_to_le32(0), + .flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR), + .reserved = __cpu_to_le32(0), + }, + + /* CE8 Target to uMC */ + { + .pipenum = __cpu_to_le32(8), + .pipedir = __cpu_to_le32(PIPEDIR_IN), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(0), + .reserved = __cpu_to_le32(0), + }, + + /* CE9 target->host HTT */ + { + .pipenum = __cpu_to_le32(9), + .pipedir = __cpu_to_le32(PIPEDIR_IN), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE10 target->host HTT */ + { + .pipenum = __cpu_to_le32(10), + .pipedir = __cpu_to_le32(PIPEDIR_IN), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE11 target autonomous qcache memcpy */ + { + .pipenum = __cpu_to_le32(11), + .pipedir = __cpu_to_le32(PIPEDIR_IN), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, +}; + static struct service_to_pipe target_service_to_ce_map_wlan[] = { { __cpu_to_le32(ATH10K_HTC_SVC_ID_WMI_DATA_VO), @@ -755,11 +896,47 @@ static int ath10k_snoc_init_pipes(struct ath10k *ar) static int ath10k_snoc_wlan_enable(struct ath10k *ar) { - return 0; + struct ath10k_tgt_pipe_cfg tgt_cfg[CE_COUNT_MAX]; + struct ath10k_qmi_wlan_enable_cfg cfg; + enum ath10k_qmi_driver_mode mode; + int pipe_num; + + for (pipe_num = 0; pipe_num < CE_COUNT_MAX; pipe_num++) { + tgt_cfg[pipe_num].pipe_num = + target_ce_config_wlan[pipe_num].pipenum; + tgt_cfg[pipe_num].pipe_dir = + target_ce_config_wlan[pipe_num].pipedir; + tgt_cfg[pipe_num].nentries = + target_ce_config_wlan[pipe_num].nentries; + tgt_cfg[pipe_num].nbytes_max = + target_ce_config_wlan[pipe_num].nbytes_max; + tgt_cfg[pipe_num].flags = + target_ce_config_wlan[pipe_num].flags; + tgt_cfg[pipe_num].reserved = 0; + } + + cfg.num_ce_tgt_cfg = sizeof(target_ce_config_wlan) / + sizeof(struct ath10k_tgt_pipe_cfg); + cfg.ce_tgt_cfg = (struct ath10k_tgt_pipe_cfg *) + &tgt_cfg; + cfg.num_ce_svc_pipe_cfg = sizeof(target_service_to_ce_map_wlan) / + sizeof(struct ath10k_svc_pipe_cfg); + cfg.ce_svc_cfg = (struct ath10k_svc_pipe_cfg *) + &target_service_to_ce_map_wlan; + cfg.num_shadow_reg_cfg = sizeof(target_shadow_reg_cfg_map) / + sizeof(struct ath10k_shadow_reg_cfg); + cfg.shadow_reg_cfg = (struct ath10k_shadow_reg_cfg *) + &target_shadow_reg_cfg_map; + + mode = ar->testmode.utf_monitor ? QMI_FTM : QMI_MISSION; + + return ath10k_qmi_wlan_enable(&cfg, mode, + NULL); } static void ath10k_snoc_wlan_disable(struct ath10k *ar) { + ath10k_qmi_wlan_disable(); } static void ath10k_snoc_hif_power_down(struct ath10k *ar) -- 1.9.1