From 75102b7543ed87cf7d599a382e7340e572da6987 Mon Sep 17 00:00:00 2001 From: Hector Martin Date: Tue, 14 Feb 2023 18:24:22 +0900 Subject: wifi: brcmfmac: pcie: Load and provide TxCap blobs These blobs are named .txcap_blob, and exist alongside the existing .clm_blob files. Use the existing firmware machinery to provide them to the core. Reviewed-by: Linus Walleij Reviewed-by: Arend van Spriel Signed-off-by: Hector Martin Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20230214092423.15175-9-marcan@marcan.st --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'drivers/net/wireless/broadcom') diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index d2dad5414f39..0fcdd84bbed0 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -76,6 +76,7 @@ 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"); +MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-pcie.*.txcap_blob"); static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = { BRCMF_FW_ENTRY(BRCM_CC_43602_CHIP_ID, 0xFFFFFFFF, 43602), @@ -329,7 +330,9 @@ struct brcmf_pciedev_info { char fw_name[BRCMF_FW_NAME_LEN]; char nvram_name[BRCMF_FW_NAME_LEN]; char clm_name[BRCMF_FW_NAME_LEN]; + char txcap_name[BRCMF_FW_NAME_LEN]; const struct firmware *clm_fw; + const struct firmware *txcap_fw; const struct brcmf_pcie_reginfo *reginfo; void __iomem *regs; void __iomem *tcm; @@ -1520,6 +1523,10 @@ static int brcmf_pcie_get_blob(struct device *dev, const struct firmware **fw, *fw = devinfo->clm_fw; devinfo->clm_fw = NULL; break; + case BRCMF_BLOB_TXCAP: + *fw = devinfo->txcap_fw; + devinfo->txcap_fw = NULL; + break; default: return -ENOENT; } @@ -2112,6 +2119,7 @@ static int brcmf_pcie_read_otp(struct brcmf_pciedev_info *devinfo) #define BRCMF_PCIE_FW_CODE 0 #define BRCMF_PCIE_FW_NVRAM 1 #define BRCMF_PCIE_FW_CLM 2 +#define BRCMF_PCIE_FW_TXCAP 3 static void brcmf_pcie_setup(struct device *dev, int ret, struct brcmf_fw_request *fwreq) @@ -2138,6 +2146,7 @@ static void brcmf_pcie_setup(struct device *dev, int ret, 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; + devinfo->txcap_fw = fwreq->items[BRCMF_PCIE_FW_TXCAP].binary; kfree(fwreq); ret = brcmf_chip_get_raminfo(devinfo->ci); @@ -2219,6 +2228,7 @@ brcmf_pcie_prepare_fw_request(struct brcmf_pciedev_info *devinfo) { ".bin", devinfo->fw_name }, { ".txt", devinfo->nvram_name }, { ".clm_blob", devinfo->clm_name }, + { ".txcap_blob", devinfo->txcap_name }, }; fwreq = brcmf_fw_alloc_request(devinfo->ci->chip, devinfo->ci->chiprev, @@ -2233,6 +2243,8 @@ brcmf_pcie_prepare_fw_request(struct brcmf_pciedev_info *devinfo) 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->items[BRCMF_PCIE_FW_TXCAP].type = BRCMF_FW_TYPE_BINARY; + fwreq->items[BRCMF_PCIE_FW_TXCAP].flags = BRCMF_FW_REQF_OPTIONAL; /* NVRAM reserves PCI domain 0 for Broadcom's SDK faked bus */ fwreq->domain_nr = pci_domain_nr(devinfo->pdev->bus) + 1; fwreq->bus_nr = devinfo->pdev->bus->number; @@ -2530,6 +2542,7 @@ brcmf_pcie_remove(struct pci_dev *pdev) brcmf_pcie_reset_device(devinfo); brcmf_pcie_release_resource(devinfo); release_firmware(devinfo->clm_fw); + release_firmware(devinfo->txcap_fw); if (devinfo->ci) brcmf_chip_detach(devinfo->ci); -- cgit v1.2.3