diff options
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c | 129 |
1 files changed, 72 insertions, 57 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c index b27170c12482..a0873adcc01c 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c @@ -46,11 +46,11 @@ #define BRCMF_USB_CBCTL_READ 1 #define BRCMF_USB_MAX_PKT_SIZE 1600 -BRCMF_FW_DEF(43143, "brcmfmac43143.bin"); -BRCMF_FW_DEF(43236B, "brcmfmac43236b.bin"); -BRCMF_FW_DEF(43242A, "brcmfmac43242a.bin"); -BRCMF_FW_DEF(43569, "brcmfmac43569.bin"); -BRCMF_FW_DEF(4373, "brcmfmac4373.bin"); +BRCMF_FW_DEF(43143, "brcmfmac43143"); +BRCMF_FW_DEF(43236B, "brcmfmac43236b"); +BRCMF_FW_DEF(43242A, "brcmfmac43242a"); +BRCMF_FW_DEF(43569, "brcmfmac43569"); +BRCMF_FW_DEF(4373, "brcmfmac4373"); static struct brcmf_firmware_mapping brcmf_usb_fwnames[] = { BRCMF_FW_ENTRY(BRCM_CC_43143_CHIP_ID, 0xFFFFFFFF, 43143), @@ -1128,69 +1128,53 @@ static void brcmf_usb_wowl_config(struct device *dev, bool enabled) device_set_wakeup_enable(devinfo->dev, false); } -static int brcmf_usb_get_fwname(struct device *dev, u32 chip, u32 chiprev, - u8 *fw_name) +static +int brcmf_usb_get_fwname(struct device *dev, const char *ext, u8 *fw_name) { - struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); - int ret = 0; - - if (devinfo->fw_name[0] != '\0') - strlcpy(fw_name, devinfo->fw_name, BRCMF_FW_NAME_LEN); - else - ret = brcmf_fw_map_chip_to_name(chip, chiprev, - brcmf_usb_fwnames, - ARRAY_SIZE(brcmf_usb_fwnames), - fw_name, NULL); + struct brcmf_bus *bus = dev_get_drvdata(dev); + struct brcmf_fw_request *fwreq; + struct brcmf_fw_name fwnames[] = { + { ext, fw_name }, + }; + + fwreq = brcmf_fw_alloc_request(bus->chip, bus->chiprev, + brcmf_usb_fwnames, + ARRAY_SIZE(brcmf_usb_fwnames), + fwnames, ARRAY_SIZE(fwnames)); + if (!fwreq) + return -ENOMEM; - return ret; + kfree(fwreq); + return 0; } static const struct brcmf_bus_ops brcmf_usb_bus_ops = { - .txdata = brcmf_usb_tx, + .preinit = brcmf_usb_up, .stop = brcmf_usb_down, + .txdata = brcmf_usb_tx, .txctl = brcmf_usb_tx_ctlpkt, .rxctl = brcmf_usb_rx_ctlpkt, .wowl_config = brcmf_usb_wowl_config, .get_fwname = brcmf_usb_get_fwname, }; -static int brcmf_usb_bus_setup(struct brcmf_usbdev_info *devinfo) -{ - int ret; - - /* Attach to the common driver interface */ - ret = brcmf_attach(devinfo->dev, devinfo->settings); - if (ret) { - brcmf_err("brcmf_attach failed\n"); - return ret; - } - - ret = brcmf_usb_up(devinfo->dev); - if (ret) - goto fail; - - ret = brcmf_bus_started(devinfo->dev); - if (ret) - goto fail; - - return 0; -fail: - brcmf_detach(devinfo->dev); - return ret; -} +#define BRCMF_USB_FW_CODE 0 static void brcmf_usb_probe_phase2(struct device *dev, int ret, - const struct firmware *fw, - void *nvram, u32 nvlen) + struct brcmf_fw_request *fwreq) { struct brcmf_bus *bus = dev_get_drvdata(dev); struct brcmf_usbdev_info *devinfo = bus->bus_priv.usb->devinfo; + const struct firmware *fw; if (ret) goto error; brcmf_dbg(USB, "Start fw downloading\n"); + fw = fwreq->items[BRCMF_USB_FW_CODE].binary; + kfree(fwreq); + ret = check_file(fw->data); if (ret < 0) { brcmf_err("invalid firmware\n"); @@ -1206,7 +1190,8 @@ static void brcmf_usb_probe_phase2(struct device *dev, int ret, if (ret) goto error; - ret = brcmf_usb_bus_setup(devinfo); + /* Attach to the common driver interface */ + ret = brcmf_attach(devinfo->dev, devinfo->settings); if (ret) goto error; @@ -1218,11 +1203,33 @@ error: device_release_driver(dev); } +static struct brcmf_fw_request * +brcmf_usb_prepare_fw_request(struct brcmf_usbdev_info *devinfo) +{ + struct brcmf_fw_request *fwreq; + struct brcmf_fw_name fwnames[] = { + { ".bin", devinfo->fw_name }, + }; + + fwreq = brcmf_fw_alloc_request(devinfo->bus_pub.devid, + devinfo->bus_pub.chiprev, + brcmf_usb_fwnames, + ARRAY_SIZE(brcmf_usb_fwnames), + fwnames, ARRAY_SIZE(fwnames)); + if (!fwreq) + return NULL; + + fwreq->items[BRCMF_USB_FW_CODE].type = BRCMF_FW_TYPE_BINARY; + + return fwreq; +} + static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo) { struct brcmf_bus *bus = NULL; struct brcmf_usbdev *bus_pub = NULL; struct device *dev = devinfo->dev; + struct brcmf_fw_request *fwreq; int ret; brcmf_dbg(USB, "Enter\n"); @@ -1256,7 +1263,7 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo) } if (!brcmf_usb_dlneeded(devinfo)) { - ret = brcmf_usb_bus_setup(devinfo); + ret = brcmf_attach(devinfo->dev, devinfo->settings); if (ret) goto fail; /* we are done */ @@ -1266,18 +1273,17 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo) bus->chip = bus_pub->devid; bus->chiprev = bus_pub->chiprev; - ret = brcmf_fw_map_chip_to_name(bus_pub->devid, bus_pub->chiprev, - brcmf_usb_fwnames, - ARRAY_SIZE(brcmf_usb_fwnames), - devinfo->fw_name, NULL); - if (ret) + fwreq = brcmf_usb_prepare_fw_request(devinfo); + if (!fwreq) { + ret = -ENOMEM; goto fail; + } /* request firmware here */ - ret = brcmf_fw_get_firmwares(dev, 0, devinfo->fw_name, NULL, - brcmf_usb_probe_phase2); + ret = brcmf_fw_get_firmwares(dev, fwreq, brcmf_usb_probe_phase2); if (ret) { brcmf_err("firmware request failed: %d\n", ret); + kfree(fwreq); goto fail; } @@ -1459,7 +1465,7 @@ static int brcmf_usb_resume(struct usb_interface *intf) brcmf_dbg(USB, "Enter\n"); if (!devinfo->wowl_enabled) - return brcmf_usb_bus_setup(devinfo); + return brcmf_attach(devinfo->dev, devinfo->settings); devinfo->bus_pub.state = BRCMFMAC_USB_STATE_UP; brcmf_usb_rx_fill_all(devinfo); @@ -1470,11 +1476,20 @@ static int brcmf_usb_reset_resume(struct usb_interface *intf) { struct usb_device *usb = interface_to_usbdev(intf); struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev); + struct brcmf_fw_request *fwreq; + int ret; brcmf_dbg(USB, "Enter\n"); - return brcmf_fw_get_firmwares(&usb->dev, 0, devinfo->fw_name, NULL, - brcmf_usb_probe_phase2); + fwreq = brcmf_usb_prepare_fw_request(devinfo); + if (!fwreq) + return -ENOMEM; + + ret = brcmf_fw_get_firmwares(&usb->dev, fwreq, brcmf_usb_probe_phase2); + if (ret < 0) + kfree(fwreq); + + return ret; } #define BRCMF_USB_DEVICE(dev_id) \ |