diff options
Diffstat (limited to 'drivers/net/wireless/rsi/rsi_91x_main.c')
| -rw-r--r-- | drivers/net/wireless/rsi/rsi_91x_main.c | 129 |
1 files changed, 124 insertions, 5 deletions
diff --git a/drivers/net/wireless/rsi/rsi_91x_main.c b/drivers/net/wireless/rsi/rsi_91x_main.c index 0cb8e68bab58..1485a0c89df2 100644 --- a/drivers/net/wireless/rsi/rsi_91x_main.c +++ b/drivers/net/wireless/rsi/rsi_91x_main.c @@ -18,8 +18,10 @@ #include <linux/module.h> #include <linux/firmware.h> +#include <net/rsi_91x.h> #include "rsi_mgmt.h" #include "rsi_common.h" +#include "rsi_coex.h" #include "rsi_hal.h" u32 rsi_zone_enabled = /* INFO_ZONE | @@ -34,6 +36,14 @@ u32 rsi_zone_enabled = /* INFO_ZONE | 0; EXPORT_SYMBOL_GPL(rsi_zone_enabled); +#ifdef CONFIG_RSI_COEX +static struct rsi_proto_ops g_proto_ops = { + .coex_send_pkt = rsi_coex_send_pkt, + .get_host_intf = rsi_get_host_intf, + .set_bt_context = rsi_set_bt_context, +}; +#endif + /** * rsi_dbg() - This function outputs informational messages. * @zone: Zone of interest for output message. @@ -60,8 +70,24 @@ EXPORT_SYMBOL_GPL(rsi_dbg); static char *opmode_str(int oper_mode) { switch (oper_mode) { - case RSI_DEV_OPMODE_WIFI_ALONE: + case DEV_OPMODE_WIFI_ALONE: return "Wi-Fi alone"; + case DEV_OPMODE_BT_ALONE: + return "BT EDR alone"; + case DEV_OPMODE_BT_LE_ALONE: + return "BT LE alone"; + case DEV_OPMODE_BT_DUAL: + return "BT Dual"; + case DEV_OPMODE_STA_BT: + return "Wi-Fi STA + BT EDR"; + case DEV_OPMODE_STA_BT_LE: + return "Wi-Fi STA + BT LE"; + case DEV_OPMODE_STA_BT_DUAL: + return "Wi-Fi STA + BT DUAL"; + case DEV_OPMODE_AP_BT: + return "Wi-Fi AP + BT EDR"; + case DEV_OPMODE_AP_BT_DUAL: + return "Wi-Fi AP + BT DUAL"; } return "Unknown"; @@ -137,16 +163,19 @@ static struct sk_buff *rsi_prepare_skb(struct rsi_common *common, * * Return: 0 on success, -1 on failure. */ -int rsi_read_pkt(struct rsi_common *common, s32 rcv_pkt_len) +int rsi_read_pkt(struct rsi_common *common, u8 *rx_pkt, s32 rcv_pkt_len) { u8 *frame_desc = NULL, extended_desc = 0; u32 index, length = 0, queueno = 0; u16 actual_length = 0, offset; struct sk_buff *skb = NULL; +#ifdef CONFIG_RSI_COEX + u8 bt_pkt_type; +#endif index = 0; do { - frame_desc = &common->rx_data_pkt[index]; + frame_desc = &rx_pkt[index]; actual_length = *(u16 *)&frame_desc[0]; offset = *(u16 *)&frame_desc[2]; @@ -160,8 +189,15 @@ int rsi_read_pkt(struct rsi_common *common, s32 rcv_pkt_len) switch (queueno) { case RSI_COEX_Q: - rsi_mgmt_pkt_recv(common, (frame_desc + offset)); +#ifdef CONFIG_RSI_COEX + if (common->coex_mode > 1) + rsi_coex_recv_pkt(common, frame_desc + offset); + else +#endif + rsi_mgmt_pkt_recv(common, + (frame_desc + offset)); break; + case RSI_WIFI_DATA_Q: skb = rsi_prepare_skb(common, (frame_desc + offset), @@ -177,6 +213,25 @@ int rsi_read_pkt(struct rsi_common *common, s32 rcv_pkt_len) rsi_mgmt_pkt_recv(common, (frame_desc + offset)); break; +#ifdef CONFIG_RSI_COEX + case RSI_BT_MGMT_Q: + case RSI_BT_DATA_Q: +#define BT_RX_PKT_TYPE_OFST 14 +#define BT_CARD_READY_IND 0x89 + bt_pkt_type = frame_desc[offset + BT_RX_PKT_TYPE_OFST]; + if (bt_pkt_type == BT_CARD_READY_IND) { + rsi_dbg(INFO_ZONE, "BT Card ready recvd\n"); + if (rsi_bt_ops.attach(common, &g_proto_ops)) + rsi_dbg(ERR_ZONE, + "Failed to attach BT module\n"); + } else { + if (common->bt_adapter) + rsi_bt_ops.recv_pkt(common->bt_adapter, + frame_desc + offset); + } + break; +#endif + default: rsi_dbg(ERR_ZONE, "%s: pkt from invalid queue: %d\n", __func__, queueno); @@ -217,13 +272,29 @@ static void rsi_tx_scheduler_thread(struct rsi_common *common) complete_and_exit(&common->tx_thread.completion, 0); } +#ifdef CONFIG_RSI_COEX +enum rsi_host_intf rsi_get_host_intf(void *priv) +{ + struct rsi_common *common = (struct rsi_common *)priv; + + return common->priv->rsi_host_intf; +} + +void rsi_set_bt_context(void *priv, void *bt_context) +{ + struct rsi_common *common = (struct rsi_common *)priv; + + common->bt_adapter = bt_context; +} +#endif + /** * rsi_91x_init() - This function initializes os interface operations. * @void: Void. * * Return: Pointer to the adapter structure on success, NULL on failure . */ -struct rsi_hw *rsi_91x_init(void) +struct rsi_hw *rsi_91x_init(u16 oper_mode) { struct rsi_hw *adapter = NULL; struct rsi_common *common = NULL; @@ -251,6 +322,7 @@ struct rsi_hw *rsi_91x_init(void) mutex_init(&common->mutex); mutex_init(&common->tx_lock); mutex_init(&common->rx_lock); + mutex_init(&common->tx_bus_mutex); if (rsi_create_kthread(common, &common->tx_thread, @@ -265,6 +337,43 @@ struct rsi_hw *rsi_91x_init(void) timer_setup(&common->roc_timer, rsi_roc_timeout, 0); init_completion(&common->wlan_init_completion); common->init_done = true; + adapter->device_model = RSI_DEV_9113; + common->oper_mode = oper_mode; + + /* Determine coex mode */ + switch (common->oper_mode) { + case DEV_OPMODE_STA_BT_DUAL: + case DEV_OPMODE_STA_BT: + case DEV_OPMODE_STA_BT_LE: + case DEV_OPMODE_BT_ALONE: + case DEV_OPMODE_BT_LE_ALONE: + case DEV_OPMODE_BT_DUAL: + common->coex_mode = 2; + break; + case DEV_OPMODE_AP_BT_DUAL: + case DEV_OPMODE_AP_BT: + common->coex_mode = 4; + break; + case DEV_OPMODE_WIFI_ALONE: + common->coex_mode = 1; + break; + default: + common->oper_mode = 1; + common->coex_mode = 1; + } + rsi_dbg(INFO_ZONE, "%s: oper_mode = %d, coex_mode = %d\n", + __func__, common->oper_mode, common->coex_mode); + + adapter->device_model = RSI_DEV_9113; +#ifdef CONFIG_RSI_COEX + if (common->coex_mode > 1) { + if (rsi_coex_attach(common)) { + rsi_dbg(ERR_ZONE, "Failed to init coex module\n"); + goto err; + } + } +#endif + return adapter; err: @@ -292,6 +401,16 @@ void rsi_91x_deinit(struct rsi_hw *adapter) for (ii = 0; ii < NUM_SOFT_QUEUES; ii++) skb_queue_purge(&common->tx_queue[ii]); +#ifdef CONFIG_RSI_COEX + if (common->coex_mode > 1) { + if (common->bt_adapter) { + rsi_bt_ops.detach(common->bt_adapter); + common->bt_adapter = NULL; + } + rsi_coex_detach(common); + } +#endif + common->init_done = false; kfree(common); |