diff options
Diffstat (limited to 'drivers/bluetooth')
-rw-r--r-- | drivers/bluetooth/Kconfig | 4 | ||||
-rw-r--r-- | drivers/bluetooth/ath3k.c | 4 | ||||
-rw-r--r-- | drivers/bluetooth/btmrvl_sdio.c | 124 | ||||
-rw-r--r-- | drivers/bluetooth/btmrvl_sdio.h | 68 | ||||
-rw-r--r-- | drivers/bluetooth/btusb.c | 1 | ||||
-rw-r--r-- | drivers/bluetooth/hci_ath.c | 7 | ||||
-rw-r--r-- | drivers/bluetooth/hci_h4.c | 7 | ||||
-rw-r--r-- | drivers/bluetooth/hci_ldisc.c | 5 |
8 files changed, 149 insertions, 71 deletions
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index 8e0de9a05867..11b41fd40c27 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -188,7 +188,7 @@ config BT_MRVL The core driver to support Marvell Bluetooth devices. This driver is required if you want to support - Marvell Bluetooth devices, such as 8688. + Marvell Bluetooth devices, such as 8688/8787. Say Y here to compile Marvell Bluetooth driver into the kernel or say M to compile it as module. @@ -201,7 +201,7 @@ config BT_MRVL_SDIO The driver for Marvell Bluetooth chipsets with SDIO interface. This driver is required if you want to use Marvell Bluetooth - devices with SDIO interface. Currently only SD8688 chipset is + devices with SDIO interface. Currently SD8688/SD8787 chipsets are supported. Say Y here to compile support for Marvell BT-over-SDIO driver diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c index 5577ed656e2f..6bacef368fab 100644 --- a/drivers/bluetooth/ath3k.c +++ b/drivers/bluetooth/ath3k.c @@ -62,6 +62,7 @@ static struct usb_device_id ath3k_table[] = { /* Atheros AR3011 with sflash firmware*/ { USB_DEVICE(0x0CF3, 0x3002) }, + { USB_DEVICE(0x13d3, 0x3304) }, /* Atheros AR9285 Malbec with sflash firmware */ { USB_DEVICE(0x03F0, 0x311D) }, @@ -138,9 +139,6 @@ static int ath3k_load_firmware(struct usb_device *udev, count -= size; } - kfree(send_buf); - return 0; - error: kfree(send_buf); return err; diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c index dcc2a6ec23f0..7f521d4ac657 100644 --- a/drivers/bluetooth/btmrvl_sdio.c +++ b/drivers/bluetooth/btmrvl_sdio.c @@ -49,15 +49,59 @@ static u8 user_rmmod; static u8 sdio_ireg; +static const struct btmrvl_sdio_card_reg btmrvl_reg_8688 = { + .cfg = 0x03, + .host_int_mask = 0x04, + .host_intstatus = 0x05, + .card_status = 0x20, + .sq_read_base_addr_a0 = 0x10, + .sq_read_base_addr_a1 = 0x11, + .card_fw_status0 = 0x40, + .card_fw_status1 = 0x41, + .card_rx_len = 0x42, + .card_rx_unit = 0x43, + .io_port_0 = 0x00, + .io_port_1 = 0x01, + .io_port_2 = 0x02, +}; +static const struct btmrvl_sdio_card_reg btmrvl_reg_8787 = { + .cfg = 0x00, + .host_int_mask = 0x02, + .host_intstatus = 0x03, + .card_status = 0x30, + .sq_read_base_addr_a0 = 0x40, + .sq_read_base_addr_a1 = 0x41, + .card_revision = 0x5c, + .card_fw_status0 = 0x60, + .card_fw_status1 = 0x61, + .card_rx_len = 0x62, + .card_rx_unit = 0x63, + .io_port_0 = 0x78, + .io_port_1 = 0x79, + .io_port_2 = 0x7a, +}; + static const struct btmrvl_sdio_device btmrvl_sdio_sd6888 = { .helper = "sd8688_helper.bin", .firmware = "sd8688.bin", + .reg = &btmrvl_reg_8688, + .sd_blksz_fw_dl = 64, +}; + +static const struct btmrvl_sdio_device btmrvl_sdio_sd8787 = { + .helper = NULL, + .firmware = "mrvl/sd8787_uapsta.bin", + .reg = &btmrvl_reg_8787, + .sd_blksz_fw_dl = 256, }; static const struct sdio_device_id btmrvl_sdio_ids[] = { /* Marvell SD8688 Bluetooth device */ { SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x9105), .driver_data = (unsigned long) &btmrvl_sdio_sd6888 }, + /* Marvell SD8787 Bluetooth device */ + { SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x911A), + .driver_data = (unsigned long) &btmrvl_sdio_sd8787 }, { } /* Terminating entry */ }; @@ -69,7 +113,7 @@ static int btmrvl_sdio_get_rx_unit(struct btmrvl_sdio_card *card) u8 reg; int ret; - reg = sdio_readb(card->func, CARD_RX_UNIT_REG, &ret); + reg = sdio_readb(card->func, card->reg->card_rx_unit, &ret); if (!ret) card->rx_unit = reg; @@ -83,11 +127,11 @@ static int btmrvl_sdio_read_fw_status(struct btmrvl_sdio_card *card, u16 *dat) *dat = 0; - fws0 = sdio_readb(card->func, CARD_FW_STATUS0_REG, &ret); + fws0 = sdio_readb(card->func, card->reg->card_fw_status0, &ret); if (ret) return -EIO; - fws1 = sdio_readb(card->func, CARD_FW_STATUS1_REG, &ret); + fws1 = sdio_readb(card->func, card->reg->card_fw_status1, &ret); if (ret) return -EIO; @@ -101,7 +145,7 @@ static int btmrvl_sdio_read_rx_len(struct btmrvl_sdio_card *card, u16 *dat) u8 reg; int ret; - reg = sdio_readb(card->func, CARD_RX_LEN_REG, &ret); + reg = sdio_readb(card->func, card->reg->card_rx_len, &ret); if (!ret) *dat = (u16) reg << card->rx_unit; @@ -113,7 +157,7 @@ static int btmrvl_sdio_enable_host_int_mask(struct btmrvl_sdio_card *card, { int ret; - sdio_writeb(card->func, mask, HOST_INT_MASK_REG, &ret); + sdio_writeb(card->func, mask, card->reg->host_int_mask, &ret); if (ret) { BT_ERR("Unable to enable the host interrupt!"); ret = -EIO; @@ -128,13 +172,13 @@ static int btmrvl_sdio_disable_host_int_mask(struct btmrvl_sdio_card *card, u8 host_int_mask; int ret; - host_int_mask = sdio_readb(card->func, HOST_INT_MASK_REG, &ret); + host_int_mask = sdio_readb(card->func, card->reg->host_int_mask, &ret); if (ret) return -EIO; host_int_mask &= ~mask; - sdio_writeb(card->func, host_int_mask, HOST_INT_MASK_REG, &ret); + sdio_writeb(card->func, host_int_mask, card->reg->host_int_mask, &ret); if (ret < 0) { BT_ERR("Unable to disable the host interrupt!"); return -EIO; @@ -150,7 +194,7 @@ static int btmrvl_sdio_poll_card_status(struct btmrvl_sdio_card *card, u8 bits) int ret; for (tries = 0; tries < MAX_POLL_TRIES * 1000; tries++) { - status = sdio_readb(card->func, CARD_STATUS_REG, &ret); + status = sdio_readb(card->func, card->reg->card_status, &ret); if (ret) goto failed; if ((status & bits) == bits) @@ -299,7 +343,7 @@ static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card) u8 base0, base1; void *tmpfwbuf = NULL; u8 *fwbuf; - u16 len; + u16 len, blksz_dl = card->sd_blksz_fw_dl; int txlen = 0, tx_blocks = 0, count = 0; ret = request_firmware(&fw_firmware, card->firmware, @@ -345,7 +389,7 @@ static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card) for (tries = 0; tries < MAX_POLL_TRIES; tries++) { base0 = sdio_readb(card->func, - SQ_READ_BASE_ADDRESS_A0_REG, &ret); + card->reg->sq_read_base_addr_a0, &ret); if (ret) { BT_ERR("BASE0 register read failed:" " base0 = 0x%04X(%d)." @@ -355,7 +399,7 @@ static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card) goto done; } base1 = sdio_readb(card->func, - SQ_READ_BASE_ADDRESS_A1_REG, &ret); + card->reg->sq_read_base_addr_a1, &ret); if (ret) { BT_ERR("BASE1 register read failed:" " base1 = 0x%04X(%d)." @@ -403,20 +447,19 @@ static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card) if (firmwarelen - offset < txlen) txlen = firmwarelen - offset; - tx_blocks = - (txlen + SDIO_BLOCK_SIZE - 1) / SDIO_BLOCK_SIZE; + tx_blocks = (txlen + blksz_dl - 1) / blksz_dl; memcpy(fwbuf, &firmware[offset], txlen); } ret = sdio_writesb(card->func, card->ioport, fwbuf, - tx_blocks * SDIO_BLOCK_SIZE); + tx_blocks * blksz_dl); if (ret < 0) { BT_ERR("FW download, writesb(%d) failed @%d", count, offset); - sdio_writeb(card->func, HOST_CMD53_FIN, CONFIG_REG, - &ret); + sdio_writeb(card->func, HOST_CMD53_FIN, + card->reg->cfg, &ret); if (ret) BT_ERR("writeb failed (CFG)"); } @@ -597,7 +640,7 @@ static void btmrvl_sdio_interrupt(struct sdio_func *func) priv = card->priv; - ireg = sdio_readb(card->func, HOST_INTSTATUS_REG, &ret); + ireg = sdio_readb(card->func, card->reg->host_intstatus, &ret); if (ret) { BT_ERR("sdio_readb: read int status register failed"); return; @@ -613,7 +656,7 @@ static void btmrvl_sdio_interrupt(struct sdio_func *func) sdio_writeb(card->func, ~(ireg) & (DN_LD_HOST_INT_STATUS | UP_LD_HOST_INT_STATUS), - HOST_INTSTATUS_REG, &ret); + card->reg->host_intstatus, &ret); if (ret) { BT_ERR("sdio_writeb: clear int status register failed"); return; @@ -664,7 +707,7 @@ static int btmrvl_sdio_register_dev(struct btmrvl_sdio_card *card) goto release_irq; } - reg = sdio_readb(func, IO_PORT_0_REG, &ret); + reg = sdio_readb(func, card->reg->io_port_0, &ret); if (ret < 0) { ret = -EIO; goto release_irq; @@ -672,7 +715,7 @@ static int btmrvl_sdio_register_dev(struct btmrvl_sdio_card *card) card->ioport = reg; - reg = sdio_readb(func, IO_PORT_1_REG, &ret); + reg = sdio_readb(func, card->reg->io_port_1, &ret); if (ret < 0) { ret = -EIO; goto release_irq; @@ -680,7 +723,7 @@ static int btmrvl_sdio_register_dev(struct btmrvl_sdio_card *card) card->ioport |= (reg << 8); - reg = sdio_readb(func, IO_PORT_2_REG, &ret); + reg = sdio_readb(func, card->reg->io_port_2, &ret); if (ret < 0) { ret = -EIO; goto release_irq; @@ -815,6 +858,8 @@ exit: static int btmrvl_sdio_download_fw(struct btmrvl_sdio_card *card) { int ret = 0; + u8 fws0; + int pollnum = MAX_POLL_TRIES; if (!card || !card->func) { BT_ERR("card or function is NULL!"); @@ -827,20 +872,36 @@ static int btmrvl_sdio_download_fw(struct btmrvl_sdio_card *card) goto done; } - ret = btmrvl_sdio_download_helper(card); + /* Check if other function driver is downloading the firmware */ + fws0 = sdio_readb(card->func, card->reg->card_fw_status0, &ret); if (ret) { - BT_ERR("Failed to download helper!"); + BT_ERR("Failed to read FW downloading status!"); ret = -EIO; goto done; } + if (fws0) { + BT_DBG("BT not the winner (%#x). Skip FW downloading", fws0); + + /* Give other function more time to download the firmware */ + pollnum *= 10; + } else { + if (card->helper) { + ret = btmrvl_sdio_download_helper(card); + if (ret) { + BT_ERR("Failed to download helper!"); + ret = -EIO; + goto done; + } + } - if (btmrvl_sdio_download_fw_w_helper(card)) { - BT_ERR("Failed to download firmware!"); - ret = -EIO; - goto done; + if (btmrvl_sdio_download_fw_w_helper(card)) { + BT_ERR("Failed to download firmware!"); + ret = -EIO; + goto done; + } } - if (btmrvl_sdio_verify_fw_download(card, MAX_POLL_TRIES)) { + if (btmrvl_sdio_verify_fw_download(card, pollnum)) { BT_ERR("FW failed to be active in time!"); ret = -ETIMEDOUT; goto done; @@ -864,7 +925,7 @@ static int btmrvl_sdio_wakeup_fw(struct btmrvl_private *priv) sdio_claim_host(card->func); - sdio_writeb(card->func, HOST_POWER_UP, CONFIG_REG, &ret); + sdio_writeb(card->func, HOST_POWER_UP, card->reg->cfg, &ret); sdio_release_host(card->func); @@ -893,8 +954,10 @@ static int btmrvl_sdio_probe(struct sdio_func *func, if (id->driver_data) { struct btmrvl_sdio_device *data = (void *) id->driver_data; - card->helper = data->helper; + card->helper = data->helper; card->firmware = data->firmware; + card->reg = data->reg; + card->sd_blksz_fw_dl = data->sd_blksz_fw_dl; } if (btmrvl_sdio_register_dev(card) < 0) { @@ -1011,3 +1074,4 @@ MODULE_VERSION(VERSION); MODULE_LICENSE("GPL v2"); MODULE_FIRMWARE("sd8688_helper.bin"); MODULE_FIRMWARE("sd8688.bin"); +MODULE_FIRMWARE("mrvl/sd8787_uapsta.bin"); diff --git a/drivers/bluetooth/btmrvl_sdio.h b/drivers/bluetooth/btmrvl_sdio.h index 27329f107e5a..43d35a609ca9 100644 --- a/drivers/bluetooth/btmrvl_sdio.h +++ b/drivers/bluetooth/btmrvl_sdio.h @@ -47,44 +47,46 @@ /* Max retry number of CMD53 write */ #define MAX_WRITE_IOMEM_RETRY 2 -/* Host Control Registers */ -#define IO_PORT_0_REG 0x00 -#define IO_PORT_1_REG 0x01 -#define IO_PORT_2_REG 0x02 - -#define CONFIG_REG 0x03 -#define HOST_POWER_UP BIT(1) -#define HOST_CMD53_FIN BIT(2) - -#define HOST_INT_MASK_REG 0x04 -#define HIM_DISABLE 0xff -#define HIM_ENABLE (BIT(0) | BIT(1)) - -#define HOST_INTSTATUS_REG 0x05 -#define UP_LD_HOST_INT_STATUS BIT(0) -#define DN_LD_HOST_INT_STATUS BIT(1) - -/* Card Control Registers */ -#define SQ_READ_BASE_ADDRESS_A0_REG 0x10 -#define SQ_READ_BASE_ADDRESS_A1_REG 0x11 - -#define CARD_STATUS_REG 0x20 -#define DN_LD_CARD_RDY BIT(0) -#define CARD_IO_READY BIT(3) - -#define CARD_FW_STATUS0_REG 0x40 -#define CARD_FW_STATUS1_REG 0x41 -#define FIRMWARE_READY 0xfedc - -#define CARD_RX_LEN_REG 0x42 -#define CARD_RX_UNIT_REG 0x43 - +/* register bitmasks */ +#define HOST_POWER_UP BIT(1) +#define HOST_CMD53_FIN BIT(2) + +#define HIM_DISABLE 0xff +#define HIM_ENABLE (BIT(0) | BIT(1)) + +#define UP_LD_HOST_INT_STATUS BIT(0) +#define DN_LD_HOST_INT_STATUS BIT(1) + +#define DN_LD_CARD_RDY BIT(0) +#define CARD_IO_READY BIT(3) + +#define FIRMWARE_READY 0xfedc + + +struct btmrvl_sdio_card_reg { + u8 cfg; + u8 host_int_mask; + u8 host_intstatus; + u8 card_status; + u8 sq_read_base_addr_a0; + u8 sq_read_base_addr_a1; + u8 card_revision; + u8 card_fw_status0; + u8 card_fw_status1; + u8 card_rx_len; + u8 card_rx_unit; + u8 io_port_0; + u8 io_port_1; + u8 io_port_2; +}; struct btmrvl_sdio_card { struct sdio_func *func; u32 ioport; const char *helper; const char *firmware; + const struct btmrvl_sdio_card_reg *reg; + u16 sd_blksz_fw_dl; u8 rx_unit; struct btmrvl_private *priv; }; @@ -92,6 +94,8 @@ struct btmrvl_sdio_card { struct btmrvl_sdio_device { const char *helper; const char *firmware; + const struct btmrvl_sdio_card_reg *reg; + u16 sd_blksz_fw_dl; }; diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 762a5109c68a..c2de8951e3fb 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -104,6 +104,7 @@ static struct usb_device_id blacklist_table[] = { /* Atheros 3011 with sflash firmware */ { USB_DEVICE(0x0cf3, 0x3002), .driver_info = BTUSB_IGNORE }, + { USB_DEVICE(0x13d3, 0x3304), .driver_info = BTUSB_IGNORE }, /* Atheros AR9285 Malbec with sflash firmware */ { USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE }, diff --git a/drivers/bluetooth/hci_ath.c b/drivers/bluetooth/hci_ath.c index bd34406faaae..4093935ddf42 100644 --- a/drivers/bluetooth/hci_ath.c +++ b/drivers/bluetooth/hci_ath.c @@ -201,8 +201,13 @@ static struct sk_buff *ath_dequeue(struct hci_uart *hu) /* Recv data */ static int ath_recv(struct hci_uart *hu, void *data, int count) { - if (hci_recv_stream_fragment(hu->hdev, data, count) < 0) + int ret; + + ret = hci_recv_stream_fragment(hu->hdev, data, count); + if (ret < 0) { BT_ERR("Frame Reassembly Failed"); + return ret; + } return count; } diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c index 7b8ad93e2c36..2fcd8b387d69 100644 --- a/drivers/bluetooth/hci_h4.c +++ b/drivers/bluetooth/hci_h4.c @@ -151,8 +151,13 @@ static inline int h4_check_data_len(struct h4_struct *h4, int len) /* Recv data */ static int h4_recv(struct hci_uart *hu, void *data, int count) { - if (hci_recv_stream_fragment(hu->hdev, data, count) < 0) + int ret; + + ret = hci_recv_stream_fragment(hu->hdev, data, count); + if (ret < 0) { BT_ERR("Frame Reassembly Failed"); + return ret; + } return count; } diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index 0d4da5e14ba0..b3f01996318f 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -355,7 +355,7 @@ static void hci_uart_tty_wakeup(struct tty_struct *tty) * flags pointer to flags for data * count count of received data in bytes * - * Return Value: None + * Return Value: Number of bytes received */ static unsigned int hci_uart_tty_receive(struct tty_struct *tty, const u8 *data, char *flags, int count) @@ -371,7 +371,8 @@ static unsigned int hci_uart_tty_receive(struct tty_struct *tty, spin_lock(&hu->rx_lock); received = hu->proto->recv(hu, (void *) data, count); - hu->hdev->stat.byte_rx += count; + if (received > 0) + hu->hdev->stat.byte_rx += received; spin_unlock(&hu->rx_lock); tty_unthrottle(tty); |