[RFC v4 07/21] ath10k: add sdio extra initializations
From: Erik Stromdahl <hidden>
Date: 2017-02-21 16:16:25
Subsystem:
atheros ath generic utilities, qualcomm atheros ath10k wireless driver, the rest · Maintainers:
Jeff Johnson, Linus Torvalds
Extra initializations needed by all sdio boards. Derived from qcacld. Signed-off-by: Erik Stromdahl <redacted> --- 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