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authorGovind Singh <govinds@codeaurora.org>2020-05-08 05:55:48 +0300
committerKalle Valo <kvalo@codeaurora.org>2020-05-11 15:35:03 +0300
commit630ad41c195c7064d16cbe7c53a65f276efcb02c (patch)
tree845d7f3e3b91822ac976c4492a159c7648a87235 /drivers/net/wireless/ath
parent31858805f91ac79f0f0d9d982e90c68d6d3ae164 (diff)
ath11k: Add drv private for bus opaque struct
Add drv private opaque structure to have bus level structure for multibus support. Signed-off-by: Govind Singh <govinds@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200506094400.4740-3-govinds@codeaurora.org
Diffstat (limited to 'drivers/net/wireless/ath')
-rw-r--r--drivers/net/wireless/ath/ath11k/ahb.c2
-rw-r--r--drivers/net/wireless/ath/ath11k/core.c5
-rw-r--r--drivers/net/wireless/ath/ath11k/core.h6
-rw-r--r--drivers/net/wireless/ath/ath11k/hw.h5
4 files changed, 14 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index eaba5a189b7f..ef1038aa5692 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -932,7 +932,7 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
return ret;
}
- ab = ath11k_core_alloc(&pdev->dev);
+ ab = ath11k_core_alloc(&pdev->dev, 0, ATH11K_BUS_AHB);
if (!ab) {
dev_err(&pdev->dev, "failed to allocate ath11k base\n");
return -ENOMEM;
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index 985ea3bcadb9..a91eae6a4e57 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -756,11 +756,12 @@ void ath11k_core_free(struct ath11k_base *ab)
kfree(ab);
}
-struct ath11k_base *ath11k_core_alloc(struct device *dev)
+struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
+ enum ath11k_bus bus)
{
struct ath11k_base *ab;
- ab = kzalloc(sizeof(*ab), GFP_KERNEL);
+ ab = kzalloc(sizeof(*ab) + priv_size, GFP_KERNEL);
if (!ab)
return NULL;
diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
index e86513f5b757..e04f0e711779 100644
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -667,6 +667,9 @@ struct ath11k_base {
/* Round robbin based TCL ring selector */
atomic_t tcl_ring_selector;
+
+ /* must be last */
+ u8 drv_priv[0] __aligned(sizeof(void *));
};
struct ath11k_fw_stats_pdev {
@@ -803,7 +806,8 @@ struct ath11k_peer *ath11k_peer_find_by_id(struct ath11k_base *ab, int peer_id);
int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab);
int ath11k_core_init(struct ath11k_base *ath11k);
void ath11k_core_deinit(struct ath11k_base *ath11k);
-struct ath11k_base *ath11k_core_alloc(struct device *dev);
+struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
+ enum ath11k_bus bus);
void ath11k_core_free(struct ath11k_base *ath11k);
int ath11k_core_fetch_bdf(struct ath11k_base *ath11k,
struct ath11k_board_data *bd);
diff --git a/drivers/net/wireless/ath/ath11k/hw.h b/drivers/net/wireless/ath/ath11k/hw.h
index cdec95644758..dc4434aefbbe 100644
--- a/drivers/net/wireless/ath/ath11k/hw.h
+++ b/drivers/net/wireless/ath/ath11k/hw.h
@@ -99,6 +99,11 @@ enum ath11k_hw_rate_ofdm {
ATH11K_HW_RATE_OFDM_9M,
};
+enum ath11k_bus {
+ ATH11K_BUS_AHB,
+ ATH11K_BUS_PCI,
+};
+
struct ath11k_hw_params {
const char *name;
struct {