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rsi: Add host interface operations as separate structure.

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Host interface operations are currently function pointers in rsi_hw
structure. As more host interface operations are going to be introduced,
separate structure is added for these for convenience.

Signed-off-by: Prameela Rani Garnepudi <prameela.j04cs@gmail.com>
Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Prameela Rani Garnepudi 2017-05-16 15:31:14 +05:30 committed by Kalle Valo
parent 88fa51e1b3
commit a2ce952c8e
4 changed files with 40 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/net/wireless/rsi/rsi_91x_hal.c
View File

@ -100,9 +100,8 @@ int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb)
(skb->priority & 0xf) |
(tx_params->sta_id << 8));
status = adapter->host_intf_write_pkt(common->priv,
skb->data,
skb->len);
status = adapter->host_intf_ops->write_pkt(common->priv, skb->data,
skb->len);
if (status)
rsi_dbg(ERR_ZONE, "%s: Failed to write pkt\n",
__func__);
@ -148,9 +147,9 @@ int rsi_send_mgmt_pkt(struct rsi_common *common,
}
skb_push(skb, extnd_size);
skb->data[extnd_size + 4] = extnd_size;
status = adapter->host_intf_write_pkt(common->priv,
(u8 *)skb->data,
skb->len);
status = adapter->host_intf_ops->write_pkt(common->priv,
(u8 *)skb->data,
skb->len);
if (status) {
rsi_dbg(ERR_ZONE,
"%s: Failed to write the packet\n", __func__);
@ -203,9 +202,8 @@ int rsi_send_mgmt_pkt(struct rsi_common *common,
msg[7] |= cpu_to_le16(vap_id << 8);
status = adapter->host_intf_write_pkt(common->priv,
(u8 *)msg,
skb->len);
status = adapter->host_intf_ops->write_pkt(common->priv, (u8 *)msg,
skb->len);
if (status)
rsi_dbg(ERR_ZONE, "%s: Failed to write the packet\n", __func__);

11
drivers/net/wireless/rsi/rsi_91x_sdio.c
View File

@ -676,8 +676,6 @@ static int rsi_init_sdio_interface(struct rsi_hw *adapter,
}
sdio_release_host(pfunction);
adapter->host_intf_write_pkt = rsi_sdio_host_intf_write_pkt;
adapter->host_intf_read_pkt = rsi_sdio_host_intf_read_pkt;
adapter->determine_event_timeout = rsi_sdio_determine_event_timeout;
adapter->check_hw_queue_status = rsi_sdio_read_buffer_status_register;
@ -691,6 +689,13 @@ fail:
return status;
}
static struct rsi_host_intf_ops sdio_host_intf_ops = {
.write_pkt = rsi_sdio_host_intf_write_pkt,
.read_pkt = rsi_sdio_host_intf_read_pkt,
.read_reg_multiple = rsi_sdio_read_register_multiple,
.write_reg_multiple = rsi_sdio_write_register_multiple,
};
/**
* rsi_probe() - This function is called by kernel when the driver provided
* Vendor and device IDs are matched. All the initialization
@ -713,6 +718,8 @@ static int rsi_probe(struct sdio_func *pfunction,
__func__);
return 1;
}
adapter->rsi_host_intf = RSI_HOST_INTF_SDIO;
adapter->host_intf_ops = &sdio_host_intf_ops;
if (rsi_init_sdio_interface(adapter, pfunction)) {
rsi_dbg(ERR_ZONE, "%s: Failed to init sdio interface\n",

9
drivers/net/wireless/rsi/rsi_91x_usb.c
View File

@ -392,6 +392,12 @@ static int rsi_usb_host_intf_write_pkt(struct rsi_hw *adapter,
len);
}
static struct rsi_host_intf_ops usb_host_intf_ops = {
.write_pkt = rsi_usb_host_intf_write_pkt,
.read_reg_multiple = rsi_usb_read_register_multiple,
.write_reg_multiple = rsi_usb_write_register_multiple,
};
/**
* rsi_deinit_usb_interface() - This function deinitializes the usb interface.
* @adapter: Pointer to the adapter structure.
@ -457,9 +463,10 @@ static int rsi_init_usb_interface(struct rsi_hw *adapter,
/* Initializing function callbacks */
adapter->rx_urb_submit = rsi_rx_urb_submit;
adapter->host_intf_write_pkt = rsi_usb_host_intf_write_pkt;
adapter->check_hw_queue_status = rsi_usb_check_queue_status;
adapter->determine_event_timeout = rsi_usb_event_timeout;
adapter->rsi_host_intf = RSI_HOST_INTF_USB;
adapter->host_intf_ops = &usb_host_intf_ops;
rsi_init_event(&rsi_dev->rx_thread.event);
status = rsi_create_kthread(common, &rsi_dev->rx_thread,

18
drivers/net/wireless/rsi/rsi_main.h
View File

@ -209,6 +209,11 @@ struct rsi_common {
u8 ant_in_use;
};
enum host_intf {
RSI_HOST_INTF_SDIO = 0,
RSI_HOST_INTF_USB
};
struct rsi_hw {
struct rsi_common *priv;
struct ieee80211_hw *hw;
@ -219,16 +224,25 @@ struct rsi_hw {
struct device *device;
u8 sc_nvifs;
enum host_intf rsi_host_intf;
#ifdef CONFIG_RSI_DEBUGFS
struct rsi_debugfs *dfsentry;
u8 num_debugfs_entries;
#endif
u8 dfs_region;
void *rsi_dev;
int (*host_intf_read_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
int (*host_intf_write_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
struct rsi_host_intf_ops *host_intf_ops;
int (*check_hw_queue_status)(struct rsi_hw *adapter, u8 q_num);
int (*rx_urb_submit)(struct rsi_hw *adapter);
int (*determine_event_timeout)(struct rsi_hw *adapter);
};
struct rsi_host_intf_ops {
int (*read_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
int (*write_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
int (*read_reg_multiple)(struct rsi_hw *adapter, u32 addr,
u8 *data, u16 count);
int (*write_reg_multiple)(struct rsi_hw *adapter, u32 addr,
u8 *data, u16 count);
};
#endif