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-rw-r--r--drivers/net/wireless/libertas/dev.h2
-rw-r--r--drivers/net/wireless/libertas/host.h2
-rw-r--r--drivers/net/wireless/libertas/if_sdio.c41
-rw-r--r--drivers/net/wireless/libertas/main.c20
4 files changed, 62 insertions, 3 deletions
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index cbaafa653b6..a4455ec7c35 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 8ff8ac9d817..fe8f0cb737b 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 e998c123e0c..478d766abf8 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 89575e44801..a58a1235267 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);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 12:59:25 +0000