From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-lf0-f66.google.com ([209.85.215.66]:35638 "EHLO mail-lf0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753735AbdBUQQZ (ORCPT ); Tue, 21 Feb 2017 11:16:25 -0500 Received: by mail-lf0-f66.google.com with SMTP id z127so9537159lfa.2 for ; Tue, 21 Feb 2017 08:16:20 -0800 (PST) From: Erik Stromdahl To: kvalo@qca.qualcomm.com, linux-wireless@vger.kernel.org, ath10k@lists.infradead.org Cc: Erik Stromdahl Subject: [RFC v4 07/21] ath10k: add sdio extra initializations Date: Tue, 21 Feb 2017 17:15:27 +0100 Message-Id: <1487693741-10042-8-git-send-email-erik.stromdahl@gmail.com> (sfid-20170221_171651_833892_A15A874F) In-Reply-To: <1487693741-10042-1-git-send-email-erik.stromdahl@gmail.com> References: <1487693741-10042-1-git-send-email-erik.stromdahl@gmail.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: Extra initializations needed by all sdio boards. Derived from qcacld. Signed-off-by: Erik Stromdahl --- drivers/net/wireless/ath/ath10k/core.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 83ab651..eae502e 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -377,6 +377,27 @@ static void ath10k_send_suspend_complete(struct ath10k *ar) complete(&ar->target_suspend); } +static void ath10k_sdio_extra_initialization(struct ath10k *ar) +{ + u32 param = 0; + + /* Turn on fwlog. + */ + ath10k_bmi_read32(ar, hi_option_flag, ¶m); + param &= ~(HI_OPTION_DISABLE_DBGLOG); + ath10k_bmi_write32(ar, hi_option_flag, param); + + ath10k_bmi_write32(ar, hi_mbox_io_block_sz, 256); + ath10k_bmi_write32(ar, hi_mbox_isr_yield_limit, 99); + ath10k_bmi_read32(ar, hi_acs_flags, ¶m); + + param |= (HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_SET | + HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_SET | + HI_ACS_FLAGS_ALT_DATA_CREDIT_SIZE); + + ath10k_bmi_write32(ar, hi_acs_flags, param); +} + static int ath10k_init_configure_target(struct ath10k *ar) { u32 param_host; @@ -1916,6 +1937,9 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, if (status) goto err; + if (ar->hif.bus == ATH10K_BUS_SDIO) + ath10k_sdio_extra_initialization(ar); + ar->htc.htc_ops.target_send_suspend_complete = ath10k_send_suspend_complete; -- 2.7.4