diff options
| -rw-r--r-- | drivers/net/wireless/libertas/dev.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/host.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/if_sdio.c | 41 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/main.c | 20 |
4 files changed, 62 insertions, 3 deletions
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h index cbaafa653b6a..a4455ec7c354 100644 --- a/drivers/net/wireless/libertas/dev.h +++ b/drivers/net/wireless/libertas/dev.h @@ -321,6 +321,8 @@ struct lbs_private { u32 monitormode; u8 fw_ready; + u8 fn_init_required; + u8 fn_shutdown_required; }; extern struct cmd_confirm_sleep confirm_sleep; diff --git a/drivers/net/wireless/libertas/host.h b/drivers/net/wireless/libertas/host.h index 8ff8ac9d817e..fe8f0cb737bc 100644 --- a/drivers/net/wireless/libertas/host.h +++ b/drivers/net/wireless/libertas/host.h @@ -86,6 +86,8 @@ #define CMD_MESH_CONFIG_OLD 0x00a3 #define CMD_MESH_CONFIG 0x00ac #define CMD_SET_BOOT2_VER 0x00a5 +#define CMD_FUNC_INIT 0x00a9 +#define CMD_FUNC_SHUTDOWN 0x00aa #define CMD_802_11_BEACON_CTRL 0x00b0 /* For the IEEE Power Save */ diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index e998c123e0c5..478d766abf8c 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -61,6 +61,7 @@ struct if_sdio_model { int model; const char *helper; const char *firmware; + struct if_sdio_card *card; }; static struct if_sdio_model if_sdio_models[] = { @@ -69,18 +70,21 @@ static struct if_sdio_model if_sdio_models[] = { .model = IF_SDIO_MODEL_8385, .helper = "sd8385_helper.bin", .firmware = "sd8385.bin", + .card = NULL, }, { /* 8686 */ .model = IF_SDIO_MODEL_8686, .helper = "sd8686_helper.bin", .firmware = "sd8686.bin", + .card = NULL, }, { /* 8688 */ .model = IF_SDIO_MODEL_8688, .helper = "sd8688_helper.bin", .firmware = "sd8688.bin", + .card = NULL, }, }; @@ -539,7 +543,6 @@ static int if_sdio_prog_helper(struct if_sdio_card *card) ret = 0; release: - sdio_set_block_size(card->func, IF_SDIO_BLOCK_SIZE); sdio_release_host(card->func); kfree(chunk_buffer); release_fw: @@ -675,7 +678,6 @@ static int if_sdio_prog_real(struct if_sdio_card *card) ret = 0; release: - sdio_set_block_size(card->func, IF_SDIO_BLOCK_SIZE); sdio_release_host(card->func); kfree(chunk_buffer); release_fw: @@ -718,6 +720,9 @@ static int if_sdio_prog_firmware(struct if_sdio_card *card) goto out; success: + sdio_claim_host(card->func); + sdio_set_block_size(card->func, IF_SDIO_BLOCK_SIZE); + sdio_release_host(card->func); ret = 0; out: @@ -903,6 +908,8 @@ static int if_sdio_probe(struct sdio_func *func, goto free; } + if_sdio_models[i].card = card; + card->helper = if_sdio_models[i].helper; card->firmware = if_sdio_models[i].firmware; @@ -985,6 +992,12 @@ static int if_sdio_probe(struct sdio_func *func, if (ret) goto reclaim; + /* + * FUNC_INIT is required for SD8688 WLAN/BT multiple functions + */ + priv->fn_init_required = + (card->model == IF_SDIO_MODEL_8688) ? 1 : 0; + ret = lbs_start_card(priv); if (ret) goto err_activate_card; @@ -1025,23 +1038,30 @@ static void if_sdio_remove(struct sdio_func *func) { struct if_sdio_card *card; struct if_sdio_packet *packet; + int ret; lbs_deb_enter(LBS_DEB_SDIO); card = sdio_get_drvdata(func); + lbs_stop_card(card->priv); + card->priv->surpriseremoved = 1; lbs_deb_sdio("call remove card\n"); - lbs_stop_card(card->priv); lbs_remove_card(card->priv); flush_workqueue(card->workqueue); destroy_workqueue(card->workqueue); sdio_claim_host(func); + + /* Disable interrupts */ + sdio_writeb(func, 0x00, IF_SDIO_H_INT_MASK, &ret); + sdio_release_irq(func); sdio_disable_func(func); + sdio_release_host(func); while (card->packets) { @@ -1084,8 +1104,23 @@ static int __init if_sdio_init_module(void) static void __exit if_sdio_exit_module(void) { + int i; + struct if_sdio_card *card; + lbs_deb_enter(LBS_DEB_SDIO); + for (i = 0; i < ARRAY_SIZE(if_sdio_models); i++) { + card = if_sdio_models[i].card; + + /* + * FUNC_SHUTDOWN is required for SD8688 WLAN/BT + * multiple functions + */ + if (card && card->priv) + card->priv->fn_shutdown_required = + (card->model == IF_SDIO_MODEL_8688) ? 1 : 0; + } + sdio_unregister_driver(&if_sdio_driver); lbs_deb_leave(LBS_DEB_SDIO); diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 89575e448015..a58a12352672 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -1002,9 +1002,17 @@ static int lbs_setup_firmware(struct lbs_private *priv) { int ret = -1; s16 curlevel = 0, minlevel = 0, maxlevel = 0; + struct cmd_header cmd; lbs_deb_enter(LBS_DEB_FW); + if (priv->fn_init_required) { + memset(&cmd, 0, sizeof(cmd)); + if (__lbs_cmd(priv, CMD_FUNC_INIT, &cmd, sizeof(cmd), + lbs_cmd_copyback, (unsigned long) &cmd)) + lbs_pr_alert("CMD_FUNC_INIT command failed\n"); + } + /* Read MAC address from firmware */ memset(priv->current_addr, 0xff, ETH_ALEN); ret = lbs_update_hw_spec(priv); @@ -1192,6 +1200,9 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev) priv->mesh_open = 0; priv->infra_open = 0; + priv->fn_init_required = 0; + priv->fn_shutdown_required = 0; + /* Setup the OS Interface to our functions */ dev->netdev_ops = &lbs_netdev_ops; dev->watchdog_timeo = 5 * HZ; @@ -1373,11 +1384,20 @@ void lbs_stop_card(struct lbs_private *priv) struct net_device *dev; struct cmd_ctrl_node *cmdnode; unsigned long flags; + struct cmd_header cmd; lbs_deb_enter(LBS_DEB_MAIN); if (!priv) goto out; + + if (priv->fn_shutdown_required) { + memset(&cmd, 0, sizeof(cmd)); + if (__lbs_cmd(priv, CMD_FUNC_SHUTDOWN, &cmd, sizeof(cmd), + lbs_cmd_copyback, (unsigned long) &cmd)) + lbs_pr_alert("CMD_FUNC_SHUTDOWN command failed\n"); + } + dev = priv->dev; netif_stop_queue(dev); |