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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 <linus.walleij@linaro.org>
Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Hector Martin <marcan@marcan.st>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230214092423.15175-9-marcan@marcan.st
This commit is contained in:
Hector Martin 2023-02-14 18:24:22 +09:00 committed by Kalle Valo
parent dd7e55401f
commit 75102b7543
1 changed files with 13 additions and 0 deletions
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13
drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
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@ -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);