From: Govind Singh <govinds@codeaurora.org> To: ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, Govind Singh <govinds@codeaurora.org> Subject: [PATCH 06/13] ath10k: Add hif power-up/power-down methods Date: Thu, 15 Feb 2018 14:19:02 +0530 [thread overview] Message-ID: <1518684542-5604-1-git-send-email-govinds@codeaurora.org> (raw) Add hif power-up/power-down methods for wcn3990 target. Signed-off-by: Govind Singh <govinds@codeaurora.org> --- drivers/net/wireless/ath/ath10k/snoc.c | 61 ++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index a39eee7..9d402e4 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -519,6 +519,65 @@ static int ath10k_snoc_hif_start(struct ath10k *ar) return 0; } +static int ath10k_snoc_init_pipes(struct ath10k *ar) +{ + int i, ret; + + for (i = 0; i < CE_COUNT; i++) { + ret = ath10k_ce_init_pipe(ar, i, &host_ce_config_wlan[i]); + if (ret) { + ath10k_err(ar, "failed to initialize copy engine pipe %d: %d\n", + i, ret); + return ret; + } + } + + return 0; +} + +static int ath10k_snoc_wlan_enable(struct ath10k *ar) +{ + return 0; +} + +static void ath10k_snoc_wlan_disable(struct ath10k *ar) +{ +} + +static void ath10k_snoc_hif_power_down(struct ath10k *ar) +{ + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif power down\n"); + + ath10k_snoc_wlan_disable(ar); +} + +static int ath10k_snoc_hif_power_up(struct ath10k *ar) +{ + int ret; + + ath10k_dbg(ar, ATH10K_DBG_SNOC, "%s:WCN3990 driver state = %d\n", + __func__, ar->state); + + ret = ath10k_snoc_wlan_enable(ar); + if (ret) { + ath10k_err(ar, "failed to enable wcn3990: %d\n", ret); + return ret; + } + + ret = ath10k_snoc_init_pipes(ar); + if (ret) { + ath10k_err(ar, "failed to initialize CE: %d\n", ret); + goto err_wlan_enable; + } + + return 0; + +err_wlan_enable: + ath10k_snoc_wlan_disable(ar); + + return ret; +} + static const struct ath10k_hif_ops ath10k_snoc_hif_ops = { .read32 = ath10k_snoc_read32, .write32 = ath10k_snoc_write32, @@ -526,6 +585,8 @@ static int ath10k_snoc_hif_start(struct ath10k *ar) .stop = ath10k_snoc_hif_stop, .map_service_to_pipe = ath10k_snoc_hif_map_service_to_pipe, .get_default_pipe = ath10k_snoc_hif_get_default_pipe, + .power_up = ath10k_snoc_hif_power_up, + .power_down = ath10k_snoc_hif_power_down, }; static const struct ath10k_bus_ops ath10k_snoc_bus_ops = { -- 1.9.1
WARNING: multiple messages have this Message-ID (diff)
From: Govind Singh <govinds@codeaurora.org> To: ath10k@lists.infradead.org Cc: Govind Singh <govinds@codeaurora.org>, linux-wireless@vger.kernel.org Subject: [PATCH 06/13] ath10k: Add hif power-up/power-down methods Date: Thu, 15 Feb 2018 14:19:02 +0530 [thread overview] Message-ID: <1518684542-5604-1-git-send-email-govinds@codeaurora.org> (raw) Add hif power-up/power-down methods for wcn3990 target. Signed-off-by: Govind Singh <govinds@codeaurora.org> --- drivers/net/wireless/ath/ath10k/snoc.c | 61 ++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index a39eee7..9d402e4 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -519,6 +519,65 @@ static int ath10k_snoc_hif_start(struct ath10k *ar) return 0; } +static int ath10k_snoc_init_pipes(struct ath10k *ar) +{ + int i, ret; + + for (i = 0; i < CE_COUNT; i++) { + ret = ath10k_ce_init_pipe(ar, i, &host_ce_config_wlan[i]); + if (ret) { + ath10k_err(ar, "failed to initialize copy engine pipe %d: %d\n", + i, ret); + return ret; + } + } + + return 0; +} + +static int ath10k_snoc_wlan_enable(struct ath10k *ar) +{ + return 0; +} + +static void ath10k_snoc_wlan_disable(struct ath10k *ar) +{ +} + +static void ath10k_snoc_hif_power_down(struct ath10k *ar) +{ + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif power down\n"); + + ath10k_snoc_wlan_disable(ar); +} + +static int ath10k_snoc_hif_power_up(struct ath10k *ar) +{ + int ret; + + ath10k_dbg(ar, ATH10K_DBG_SNOC, "%s:WCN3990 driver state = %d\n", + __func__, ar->state); + + ret = ath10k_snoc_wlan_enable(ar); + if (ret) { + ath10k_err(ar, "failed to enable wcn3990: %d\n", ret); + return ret; + } + + ret = ath10k_snoc_init_pipes(ar); + if (ret) { + ath10k_err(ar, "failed to initialize CE: %d\n", ret); + goto err_wlan_enable; + } + + return 0; + +err_wlan_enable: + ath10k_snoc_wlan_disable(ar); + + return ret; +} + static const struct ath10k_hif_ops ath10k_snoc_hif_ops = { .read32 = ath10k_snoc_read32, .write32 = ath10k_snoc_write32, @@ -526,6 +585,8 @@ static int ath10k_snoc_hif_start(struct ath10k *ar) .stop = ath10k_snoc_hif_stop, .map_service_to_pipe = ath10k_snoc_hif_map_service_to_pipe, .get_default_pipe = ath10k_snoc_hif_get_default_pipe, + .power_up = ath10k_snoc_hif_power_up, + .power_down = ath10k_snoc_hif_power_down, }; static const struct ath10k_bus_ops ath10k_snoc_bus_ops = { -- 1.9.1 _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k
next reply other threads:[~2018-02-15 8:49 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-02-15 8:49 Govind Singh [this message] 2018-02-15 8:49 ` [PATCH 06/13] ath10k: Add hif power-up/power-down methods Govind Singh
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