diff options
Diffstat (limited to 'drivers/net/wireless/broadcom')
6 files changed, 69 insertions, 62 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h index ae5af76e2568..2208ab3aa795 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h @@ -6,6 +6,8 @@ #ifndef BRCMFMAC_BUS_H #define BRCMFMAC_BUS_H +#include <linux/kernel.h> +#include <linux/firmware.h> #include "debug.h" /* IDs of the 6 default common rings of msgbuf protocol */ @@ -34,6 +36,11 @@ enum brcmf_bus_protocol_type { BRCMF_PROTO_MSGBUF }; +/* Firmware blobs that may be available */ +enum brcmf_blob_type { + BRCMF_BLOB_CLM, +}; + struct brcmf_mp_device; struct brcmf_bus_dcmd { @@ -60,7 +67,7 @@ struct brcmf_bus_dcmd { * @wowl_config: specify if dongle is configured for wowl when going to suspend * @get_ramsize: obtain size of device memory. * @get_memdump: obtain device memory dump in provided buffer. - * @get_fwname: obtain firmware name. + * @get_blob: obtain a firmware blob. * * This structure provides an abstract interface towards the * bus specific driver. For control messages to common driver @@ -77,8 +84,8 @@ struct brcmf_bus_ops { void (*wowl_config)(struct device *dev, bool enabled); size_t (*get_ramsize)(struct device *dev); int (*get_memdump)(struct device *dev, void *data, size_t len); - int (*get_fwname)(struct device *dev, const char *ext, - unsigned char *fw_name); + int (*get_blob)(struct device *dev, const struct firmware **fw, + enum brcmf_blob_type type); void (*debugfs_create)(struct device *dev); int (*reset)(struct device *dev); }; @@ -220,10 +227,10 @@ int brcmf_bus_get_memdump(struct brcmf_bus *bus, void *data, size_t len) } static inline -int brcmf_bus_get_fwname(struct brcmf_bus *bus, const char *ext, - unsigned char *fw_name) +int brcmf_bus_get_blob(struct brcmf_bus *bus, const struct firmware **fw, + enum brcmf_blob_type type) { - return bus->ops->get_fwname(bus->dev, ext, fw_name); + return bus->ops->get_blob(bus->dev, fw, type); } static inline diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c index 372deeb69477..74020fa10065 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c @@ -123,7 +123,6 @@ static int brcmf_c_process_clm_blob(struct brcmf_if *ifp) struct brcmf_bus *bus = drvr->bus_if; struct brcmf_dload_data_le *chunk_buf; const struct firmware *clm = NULL; - u8 clm_name[BRCMF_FW_NAME_LEN]; u32 chunk_len; u32 datalen; u32 cumulative_len; @@ -133,15 +132,8 @@ static int brcmf_c_process_clm_blob(struct brcmf_if *ifp) brcmf_dbg(TRACE, "Enter\n"); - memset(clm_name, 0, sizeof(clm_name)); - err = brcmf_bus_get_fwname(bus, ".clm_blob", clm_name); - if (err) { - bphy_err(drvr, "get CLM blob file name failed (%d)\n", err); - return err; - } - - err = firmware_request_nowarn(&clm, clm_name, bus->dev); - if (err) { + err = brcmf_bus_get_blob(bus, &clm, BRCMF_BLOB_CLM); + if (err || !clm) { brcmf_info("no clm_blob available (err=%d), device may have limited channels available\n", err); return 0; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index 97f0f13dfe50..ec73d2620ec9 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -66,6 +66,7 @@ MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-pcie.*.txt"); /* per-board firmware binaries */ MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-pcie.*.bin"); +MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-pcie.*.clm_blob"); static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = { BRCMF_FW_ENTRY(BRCM_CC_43602_CHIP_ID, 0xFFFFFFFF, 43602), @@ -261,6 +262,8 @@ struct brcmf_pciedev_info { struct pci_dev *pdev; char fw_name[BRCMF_FW_NAME_LEN]; char nvram_name[BRCMF_FW_NAME_LEN]; + char clm_name[BRCMF_FW_NAME_LEN]; + const struct firmware *clm_fw; void __iomem *regs; void __iomem *tcm; u32 ram_base; @@ -1382,23 +1385,25 @@ static int brcmf_pcie_get_memdump(struct device *dev, void *data, size_t len) return 0; } -static -int brcmf_pcie_get_fwname(struct device *dev, const char *ext, u8 *fw_name) +static int brcmf_pcie_get_blob(struct device *dev, const struct firmware **fw, + enum brcmf_blob_type type) { struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_fw_request *fwreq; - struct brcmf_fw_name fwnames[] = { - { ext, fw_name }, - }; + struct brcmf_pciedev *buspub = bus_if->bus_priv.pcie; + struct brcmf_pciedev_info *devinfo = buspub->devinfo; - fwreq = brcmf_fw_alloc_request(bus_if->chip, bus_if->chiprev, - brcmf_pcie_fwnames, - ARRAY_SIZE(brcmf_pcie_fwnames), - fwnames, ARRAY_SIZE(fwnames)); - if (!fwreq) - return -ENOMEM; + switch (type) { + case BRCMF_BLOB_CLM: + *fw = devinfo->clm_fw; + devinfo->clm_fw = NULL; + break; + default: + return -ENOENT; + } + + if (!*fw) + return -ENOENT; - kfree(fwreq); return 0; } @@ -1445,7 +1450,7 @@ static const struct brcmf_bus_ops brcmf_pcie_bus_ops = { .wowl_config = brcmf_pcie_wowl_config, .get_ramsize = brcmf_pcie_get_ramsize, .get_memdump = brcmf_pcie_get_memdump, - .get_fwname = brcmf_pcie_get_fwname, + .get_blob = brcmf_pcie_get_blob, .reset = brcmf_pcie_reset, }; @@ -1731,6 +1736,7 @@ static const struct brcmf_buscore_ops brcmf_pcie_buscore_ops = { #define BRCMF_PCIE_FW_CODE 0 #define BRCMF_PCIE_FW_NVRAM 1 +#define BRCMF_PCIE_FW_CLM 2 static void brcmf_pcie_setup(struct device *dev, int ret, struct brcmf_fw_request *fwreq) @@ -1755,6 +1761,7 @@ static void brcmf_pcie_setup(struct device *dev, int ret, fw = fwreq->items[BRCMF_PCIE_FW_CODE].binary; nvram = fwreq->items[BRCMF_PCIE_FW_NVRAM].nv_data.data; nvram_len = fwreq->items[BRCMF_PCIE_FW_NVRAM].nv_data.len; + devinfo->clm_fw = fwreq->items[BRCMF_PCIE_FW_CLM].binary; kfree(fwreq); ret = brcmf_chip_get_raminfo(devinfo->ci); @@ -1830,6 +1837,7 @@ brcmf_pcie_prepare_fw_request(struct brcmf_pciedev_info *devinfo) struct brcmf_fw_name fwnames[] = { { ".bin", devinfo->fw_name }, { ".txt", devinfo->nvram_name }, + { ".clm_blob", devinfo->clm_name }, }; fwreq = brcmf_fw_alloc_request(devinfo->ci->chip, devinfo->ci->chiprev, @@ -1842,6 +1850,8 @@ brcmf_pcie_prepare_fw_request(struct brcmf_pciedev_info *devinfo) fwreq->items[BRCMF_PCIE_FW_CODE].type = BRCMF_FW_TYPE_BINARY; fwreq->items[BRCMF_PCIE_FW_NVRAM].type = BRCMF_FW_TYPE_NVRAM; fwreq->items[BRCMF_PCIE_FW_NVRAM].flags = BRCMF_FW_REQF_OPTIONAL; + fwreq->items[BRCMF_PCIE_FW_CLM].type = BRCMF_FW_TYPE_BINARY; + fwreq->items[BRCMF_PCIE_FW_CLM].flags = BRCMF_FW_REQF_OPTIONAL; fwreq->board_type = devinfo->settings->board_type; /* NVRAM reserves PCI domain 0 for Broadcom's SDK faked bus */ fwreq->domain_nr = pci_domain_nr(devinfo->pdev->bus) + 1; @@ -1981,6 +1991,7 @@ brcmf_pcie_remove(struct pci_dev *pdev) brcmf_pcie_release_ringbuffers(devinfo); brcmf_pcie_reset_device(devinfo); brcmf_pcie_release_resource(devinfo); + release_firmware(devinfo->clm_fw); if (devinfo->ci) brcmf_chip_detach(devinfo->ci); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index d7072009c47f..5eb9b3138f09 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -4131,23 +4131,24 @@ brcmf_sdio_watchdog(struct timer_list *t) } } -static -int brcmf_sdio_get_fwname(struct device *dev, const char *ext, u8 *fw_name) +static int brcmf_sdio_get_blob(struct device *dev, const struct firmware **fw, + enum brcmf_blob_type type) { struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_fw_request *fwreq; - struct brcmf_fw_name fwnames[] = { - { ext, fw_name }, - }; + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; - fwreq = brcmf_fw_alloc_request(bus_if->chip, bus_if->chiprev, - brcmf_sdio_fwnames, - ARRAY_SIZE(brcmf_sdio_fwnames), - fwnames, ARRAY_SIZE(fwnames)); - if (!fwreq) - return -ENOMEM; + switch (type) { + case BRCMF_BLOB_CLM: + *fw = sdiodev->clm_fw; + sdiodev->clm_fw = NULL; + break; + default: + return -ENOENT; + } + + if (!*fw) + return -ENOENT; - kfree(fwreq); return 0; } @@ -4182,13 +4183,14 @@ static const struct brcmf_bus_ops brcmf_sdio_bus_ops = { .wowl_config = brcmf_sdio_wowl_config, .get_ramsize = brcmf_sdio_bus_get_ramsize, .get_memdump = brcmf_sdio_bus_get_memdump, - .get_fwname = brcmf_sdio_get_fwname, + .get_blob = brcmf_sdio_get_blob, .debugfs_create = brcmf_sdio_debugfs_create, .reset = brcmf_sdio_bus_reset }; #define BRCMF_SDIO_FW_CODE 0 #define BRCMF_SDIO_FW_NVRAM 1 +#define BRCMF_SDIO_FW_CLM 2 static void brcmf_sdio_firmware_callback(struct device *dev, int err, struct brcmf_fw_request *fwreq) @@ -4211,6 +4213,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, code = fwreq->items[BRCMF_SDIO_FW_CODE].binary; nvram = fwreq->items[BRCMF_SDIO_FW_NVRAM].nv_data.data; nvram_len = fwreq->items[BRCMF_SDIO_FW_NVRAM].nv_data.len; + sdiod->clm_fw = fwreq->items[BRCMF_SDIO_FW_CLM].binary; kfree(fwreq); /* try to download image and nvram to the dongle */ @@ -4409,6 +4412,7 @@ brcmf_sdio_prepare_fw_request(struct brcmf_sdio *bus) struct brcmf_fw_name fwnames[] = { { ".bin", bus->sdiodev->fw_name }, { ".txt", bus->sdiodev->nvram_name }, + { ".clm_blob", bus->sdiodev->clm_name }, }; fwreq = brcmf_fw_alloc_request(bus->ci->chip, bus->ci->chiprev, @@ -4420,6 +4424,8 @@ brcmf_sdio_prepare_fw_request(struct brcmf_sdio *bus) fwreq->items[BRCMF_SDIO_FW_CODE].type = BRCMF_FW_TYPE_BINARY; fwreq->items[BRCMF_SDIO_FW_NVRAM].type = BRCMF_FW_TYPE_NVRAM; + fwreq->items[BRCMF_SDIO_FW_CLM].type = BRCMF_FW_TYPE_BINARY; + fwreq->items[BRCMF_SDIO_FW_CLM].flags = BRCMF_FW_REQF_OPTIONAL; fwreq->board_type = bus->sdiodev->settings->board_type; return fwreq; @@ -4576,6 +4582,8 @@ void brcmf_sdio_remove(struct brcmf_sdio *bus) if (bus->sdiodev->settings) brcmf_release_module_param(bus->sdiodev->settings); + release_firmware(bus->sdiodev->clm_fw); + bus->sdiodev->clm_fw = NULL; kfree(bus->rxbuf); kfree(bus->hdrbuf); kfree(bus); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h index 47351ff458ca..b76d34d36bde 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h @@ -186,9 +186,11 @@ struct brcmf_sdio_dev { struct sg_table sgtable; char fw_name[BRCMF_FW_NAME_LEN]; char nvram_name[BRCMF_FW_NAME_LEN]; + char clm_name[BRCMF_FW_NAME_LEN]; bool wowl_enabled; enum brcmf_sdiod_state state; struct brcmf_sdiod_freezer *freezer; + const struct firmware *clm_fw; }; /* sdio core registers */ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c index 9fb68c2dc7e3..85e18fb9c497 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c @@ -1154,24 +1154,11 @@ error: return NULL; } -static -int brcmf_usb_get_fwname(struct device *dev, const char *ext, u8 *fw_name) +static int brcmf_usb_get_blob(struct device *dev, const struct firmware **fw, + enum brcmf_blob_type type) { - 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; - - kfree(fwreq); - return 0; + /* No blobs for USB devices... */ + return -ENOENT; } static const struct brcmf_bus_ops brcmf_usb_bus_ops = { @@ -1180,7 +1167,7 @@ static const struct brcmf_bus_ops brcmf_usb_bus_ops = { .txdata = brcmf_usb_tx, .txctl = brcmf_usb_tx_ctlpkt, .rxctl = brcmf_usb_rx_ctlpkt, - .get_fwname = brcmf_usb_get_fwname, + .get_blob = brcmf_usb_get_blob, }; #define BRCMF_USB_FW_CODE 0 |