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authorErik Stromdahl <erik.stromdahl@gmail.com>2017-04-26 12:17:56 +0300
committerKalle Valo <kvalo@qca.qualcomm.com>2017-05-04 15:55:36 +0300
commit60bdfffa1254ae634c9e1aa8f8f746274aae037e (patch)
treebb9c482b3a0017a224f8140811ef8f2606a749b2 /drivers/net/wireless/ath
parent01d6fd6965eaf8d4b3aab681d30e77c53a834162 (diff)
downloadlwn-60bdfffa1254ae634c9e1aa8f8f746274aae037e.tar.gz
lwn-60bdfffa1254ae634c9e1aa8f8f746274aae037e.zip
ath10k: add sdio extra initializations
Extra initializations needed by all sdio boards. Derived from qcacld. Signed-off-by: Erik Stromdahl <erik.stromdahl@gmail.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath')
-rw-r--r--drivers/net/wireless/ath/ath10k/core.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 5a0638915874..4857fbcd1e1b 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -389,6 +389,21 @@ static void ath10k_send_suspend_complete(struct ath10k *ar)
complete(&ar->target_suspend);
}
+static void ath10k_init_sdio(struct ath10k *ar)
+{
+ u32 param = 0;
+
+ 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, &param);
+
+ 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;
@@ -1953,6 +1968,9 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
if (status)
goto err;
+ if (ar->hif.bus == ATH10K_BUS_SDIO)
+ ath10k_init_sdio(ar);
+
ar->htc.htc_ops.target_send_suspend_complete =
ath10k_send_suspend_complete;