SD8688 is a WLAN/Bluetooth combo chip and both functions are supported
in a single firmware image. FUNC_INIT and FUNC_SHUTDOWN commands are
implemented to utilize the multiple function feature.
When SD8688 card is inserted, the firmware image should be downloaded
only once through either WLAN function (Libertas driver) or Bluetooth
function (Bluetooth driver).
This patch adds function init/shutdown for SD8688 WLAN function only.
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
u32 monitormode;
u8 fw_ready;
u32 monitormode;
u8 fw_ready;
+ u8 fn_init_required;
+ u8 fn_shutdown_required;
};
extern struct cmd_confirm_sleep confirm_sleep;
};
extern struct cmd_confirm_sleep confirm_sleep;
#define CMD_MESH_CONFIG_OLD 0x00a3
#define CMD_MESH_CONFIG 0x00ac
#define CMD_SET_BOOT2_VER 0x00a5
#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 */
#define CMD_802_11_BEACON_CTRL 0x00b0
/* For the IEEE Power Save */
int model;
const char *helper;
const char *firmware;
int model;
const char *helper;
const char *firmware;
+ struct if_sdio_card *card;
};
static struct if_sdio_model if_sdio_models[] = {
};
static struct if_sdio_model if_sdio_models[] = {
.model = IF_SDIO_MODEL_8385,
.helper = "sd8385_helper.bin",
.firmware = "sd8385.bin",
.model = IF_SDIO_MODEL_8385,
.helper = "sd8385_helper.bin",
.firmware = "sd8385.bin",
},
{
/* 8686 */
.model = IF_SDIO_MODEL_8686,
.helper = "sd8686_helper.bin",
.firmware = "sd8686.bin",
},
{
/* 8686 */
.model = IF_SDIO_MODEL_8686,
.helper = "sd8686_helper.bin",
.firmware = "sd8686.bin",
},
{
/* 8688 */
.model = IF_SDIO_MODEL_8688,
.helper = "sd8688_helper.bin",
.firmware = "sd8688.bin",
},
{
/* 8688 */
.model = IF_SDIO_MODEL_8688,
.helper = "sd8688_helper.bin",
.firmware = "sd8688.bin",
- sdio_set_block_size(card->func, IF_SDIO_BLOCK_SIZE);
sdio_release_host(card->func);
kfree(chunk_buffer);
release_fw:
sdio_release_host(card->func);
kfree(chunk_buffer);
release_fw:
- sdio_set_block_size(card->func, IF_SDIO_BLOCK_SIZE);
sdio_release_host(card->func);
kfree(chunk_buffer);
release_fw:
sdio_release_host(card->func);
kfree(chunk_buffer);
release_fw:
+ sdio_claim_host(card->func);
+ sdio_set_block_size(card->func, IF_SDIO_BLOCK_SIZE);
+ sdio_release_host(card->func);
+ if_sdio_models[i].card = card;
+
card->helper = if_sdio_models[i].helper;
card->firmware = if_sdio_models[i].firmware;
card->helper = if_sdio_models[i].helper;
card->firmware = if_sdio_models[i].firmware;
+ /*
+ * 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;
ret = lbs_start_card(priv);
if (ret)
goto err_activate_card;
{
struct if_sdio_card *card;
struct if_sdio_packet *packet;
{
struct if_sdio_card *card;
struct if_sdio_packet *packet;
lbs_deb_enter(LBS_DEB_SDIO);
card = sdio_get_drvdata(func);
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");
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);
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_irq(func);
sdio_disable_func(func);
sdio_release_host(func);
while (card->packets) {
sdio_release_host(func);
while (card->packets) {
static void __exit if_sdio_exit_module(void)
{
static void __exit if_sdio_exit_module(void)
{
+ int i;
+ struct if_sdio_card *card;
+
lbs_deb_enter(LBS_DEB_SDIO);
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);
sdio_unregister_driver(&if_sdio_driver);
lbs_deb_leave(LBS_DEB_SDIO);
{
int ret = -1;
s16 curlevel = 0, minlevel = 0, maxlevel = 0;
{
int ret = -1;
s16 curlevel = 0, minlevel = 0, maxlevel = 0;
lbs_deb_enter(LBS_DEB_FW);
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);
/* Read MAC address from firmware */
memset(priv->current_addr, 0xff, ETH_ALEN);
ret = lbs_update_hw_spec(priv);
priv->mesh_open = 0;
priv->infra_open = 0;
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;
/* Setup the OS Interface to our functions */
dev->netdev_ops = &lbs_netdev_ops;
dev->watchdog_timeo = 5 * HZ;
struct net_device *dev;
struct cmd_ctrl_node *cmdnode;
unsigned long flags;
struct net_device *dev;
struct cmd_ctrl_node *cmdnode;
unsigned long flags;
lbs_deb_enter(LBS_DEB_MAIN);
if (!priv)
goto out;
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);
dev = priv->dev;
netif_stop_queue(dev);