From patchwork Sun Dec 26 15:36:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hector Martin X-Patchwork-Id: 12699495 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9A511C433F5 for ; Sun, 26 Dec 2021 15:41:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230452AbhLZPl1 (ORCPT ); Sun, 26 Dec 2021 10:41:27 -0500 Received: from marcansoft.com ([212.63.210.85]:57450 "EHLO mail.marcansoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230474AbhLZPlD (ORCPT ); Sun, 26 Dec 2021 10:41:03 -0500 Received: from [127.0.0.1] (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: hector@marcansoft.com) by mail.marcansoft.com (Postfix) with ESMTPSA id 50CD744B0C; Sun, 26 Dec 2021 15:40:54 +0000 (UTC) From: Hector Martin To: Kalle Valo , "David S. Miller" , Jakub Kicinski , Rob Herring , "Rafael J. Wysocki" , Len Brown , Arend van Spriel , Franky Lin , Hante Meuleman , Chi-hsien Lin , Wright Feng , Chung-hsien Hsu Cc: Hector Martin , Sven Peter , Alyssa Rosenzweig , Mark Kettenis , =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= , Pieter-Paul Giesberts , Linus Walleij , Hans de Goede , "John W. Linville" , "Daniel (Deognyoun) Kim" , "brian m. carlson" , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, brcm80211-dev-list.pdl@broadcom.com, SHA-cyfmac-dev-list@infineon.com Subject: [PATCH 33/34] brcmfmac: pcie: Load and provide TxCap blobs Date: Mon, 27 Dec 2021 00:36:23 +0900 Message-Id: <20211226153624.162281-34-marcan@marcan.st> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211226153624.162281-1-marcan@marcan.st> References: <20211226153624.162281-1-marcan@marcan.st> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org 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. Signed-off-by: Hector Martin Reviewed-by: Linus Walleij --- .../net/wireless/broadcom/brcm80211/brcmfmac/pcie.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index 6f483d25f7a1..04c29e620eca 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -73,6 +73,7 @@ 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), @@ -325,7 +326,9 @@ 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; @@ -1499,6 +1502,10 @@ 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; } @@ -2088,6 +2095,7 @@ 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) @@ -2113,6 +2121,7 @@ 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); @@ -2189,6 +2198,7 @@ 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, @@ -2203,6 +2213,8 @@ 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; @@ -2419,6 +2431,7 @@ 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);