From patchwork Fri Sep 16 16:02:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Russell King \(Oracle\)" X-Patchwork-Id: 607158 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 32394ECAAD8 for ; Fri, 16 Sep 2022 16:02:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230044AbiIPQCf (ORCPT ); Fri, 16 Sep 2022 12:02:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37970 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229639AbiIPQCe (ORCPT ); Fri, 16 Sep 2022 12:02:34 -0400 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:32c8:5054:ff:fe00:142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2442EB5309; Fri, 16 Sep 2022 09:02:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=vuN8zb6d1gSMbyOMfzwYTsEwMhMACez3BjzbPzroncs=; b=u9nKpqmP5jAG3qk5q+RQhhwEN2 jV+LVQl7kr6Jh5cVT5NK2CC86y458UA6WER0gb4IKYwozP75qezQjoHWH5jvGHuoz5623g7UWuMkD rif40LKPWr0tYcnj5evZG6lo9xvVjO0z7ooaw16QjM466GdcV6JYiLAp36QCEHcb0aDry+wO2/jzk MSYOYhxmCWsFPytGoEyrSAYSEF8xAiKq/thVgXHBBg4GApb2Nocb6WWKhyemp24owr+3KWKd278ON G+nZRnvhYbAt/rlYEUc4NXA2Nj+WZXbVjQ3mU5/VMOACmgR4JWoGsWIN1mxJgRR5VNnfqsGLkIVvX wO4ZgQNg==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:59238 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1oZDnO-0006t3-Kn; Fri, 16 Sep 2022 17:02:26 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1oZDnO-0077Zy-18; Fri, 16 Sep 2022 17:02:26 +0100 In-Reply-To: References: From: Russell King (Oracle) To: Arend van Spriel , Franky Lin , Hante Meuleman Cc: Alyssa Rosenzweig , asahi@lists.linux.dev, brcm80211-dev-list.pdl@broadcom.com, "David S. Miller" , devicetree@vger.kernel.org, Eric Dumazet , Hector Martin , Jakub Kicinski , Kalle Valo , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, Paolo Abeni , "Rafa__ Mi__ecki" , Rob Herring , SHA-cyfmac-dev-list@infineon.com, Sven Peter , van Spriel Subject: [PATCH wireless-next v3 01/12] dt-bindings: net: bcm4329-fmac: Add Apple properties & chips MIME-Version: 1.0 MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Fri, 16 Sep 2022 17:02:26 +0100 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Hector Martin This binding is currently used for SDIO devices, but these chips are also used as PCIe devices on DT platforms and may be represented in the DT. Re-use the existing binding and add chip compatibles used by Apple T2 and M1 platforms (the T2 ones are not known to be used in DT platforms, but we might as well document them). Then, add properties required for firmware selection and calibration on M1 machines. Reviewed-by: Linus Walleij Signed-off-by: Hector Martin Reviewed-by: Mark Kettenis Reviewed-by: Rob Herring Reviewed-by: Alvin Šipraga Signed-off-by: Russell King (Oracle) --- .../net/wireless/brcm,bcm4329-fmac.yaml | 39 +++++++++++++++++-- 1 file changed, 35 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml index 53b4153d9bfc..fec1cc9b9a08 100644 --- a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml +++ b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/net/wireless/brcm,bcm4329-fmac.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Broadcom BCM4329 family fullmac wireless SDIO devices +title: Broadcom BCM4329 family fullmac wireless SDIO/PCIE devices maintainers: - Arend van Spriel @@ -41,11 +41,17 @@ title: Broadcom BCM4329 family fullmac wireless SDIO devices - cypress,cyw4373-fmac - cypress,cyw43012-fmac - const: brcm,bcm4329-fmac - - const: brcm,bcm4329-fmac + - enum: + - brcm,bcm4329-fmac + - pci14e4,43dc # BCM4355 + - pci14e4,4464 # BCM4364 + - pci14e4,4488 # BCM4377 + - pci14e4,4425 # BCM4378 + - pci14e4,4433 # BCM4387 reg: - description: SDIO function number for the device, for most cases - this will be 1. + description: SDIO function number for the device (for most cases + this will be 1) or PCI device identifier. interrupts: maxItems: 1 @@ -85,6 +91,31 @@ title: Broadcom BCM4329 family fullmac wireless SDIO devices takes precedence. type: boolean + brcm,cal-blob: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: A per-device calibration blob for the Wi-Fi radio. This + should be filled in by the bootloader from platform configuration + data, if necessary, and will be uploaded to the device if present. + + brcm,board-type: + $ref: /schemas/types.yaml#/definitions/string + description: Overrides the board type, which is normally the compatible of + the root node. This can be used to decouple the overall system board or + device name from the board type for WiFi purposes, which is used to + construct firmware and NVRAM configuration filenames, allowing for + multiple devices that share the same module or characteristics for the + WiFi subsystem to share the same firmware/NVRAM files. On Apple platforms, + this should be the Apple module-instance codename prefixed by "apple,", + e.g. "apple,honshu". + + apple,antenna-sku: + $ref: /schemas/types.yaml#/definitions/string + description: Antenna SKU used to identify a specific antenna configuration + on Apple platforms. This is use to build firmware filenames, to allow + platforms with different antenna configs to have different firmware and/or + NVRAM. This would normally be filled in by the bootloader from platform + configuration data. + required: - compatible - reg From patchwork Fri Sep 16 16:02:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Russell King \(Oracle\)" X-Patchwork-Id: 606984 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 17C33ECAAA1 for ; Fri, 16 Sep 2022 16:02:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230099AbiIPQCu (ORCPT ); Fri, 16 Sep 2022 12:02:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37998 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230063AbiIPQCi (ORCPT ); Fri, 16 Sep 2022 12:02:38 -0400 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:32c8:5054:ff:fe00:142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B054B5309; Fri, 16 Sep 2022 09:02:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=DiGkFB37idUROx0+7vER/t1qQu0xp2skNyR4O5Yih9c=; b=cgmxk7RpSUsGdKUQV+nKE+E8PM smkd7AiuQLjvYZzUUqrsurotyNlv0vMBHIDnvLwNWsSNLOjwG2S3423O6zSP5s98ncc/sCBCtoIDR 3UbG/W3sa0QJ23cMzDmLM8n/kovuNqvXcbfzYxJkshMTuNwjz8VbUMABy4NDb1GndNHFMb77oq386 vOA15CzIMLxzma90tZis/mLjeJz5GNGignHhXAmFhtJEp44UHcHbQLWbipSOc6nOs66MkbxNM6h8f yQ4aeGsniN0CAI1hoKjHqq70WsfIO+HWZJDIJvjmGIAyLmtSGumG+sp++OcGkISLY2h9Bug94gOXd VLUtRC7w==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:60438 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1oZDnT-0006tE-Op; Fri, 16 Sep 2022 17:02:31 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1oZDnT-0077a4-4k; Fri, 16 Sep 2022 17:02:31 +0100 In-Reply-To: References: From: Russell King (Oracle) To: Arend van Spriel , Franky Lin , Hante Meuleman Cc: Alyssa Rosenzweig , asahi@lists.linux.dev, brcm80211-dev-list.pdl@broadcom.com, "David S. Miller" , devicetree@vger.kernel.org, Eric Dumazet , Hector Martin , Jakub Kicinski , Kalle Valo , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, Paolo Abeni , "Rafa__ Mi__ecki" , Rob Herring , SHA-cyfmac-dev-list@infineon.com, Sven Peter Subject: [PATCH wireless-next v3 02/12] brcmfmac: firmware: Handle per-board clm_blob files MIME-Version: 1.0 MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Fri, 16 Sep 2022 17:02:31 +0100 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Hector Martin Teach brcm_alt_fw_paths to correctly split off variable length extensions, and enable alt firmware lookups for the CLM blob firmware requests. Apple platforms have per-board CLM blob files. Acked-by: Linus Walleij Reviewed-by: Arend van Spriel Signed-off-by: Hector Martin Reviewed-by: Alvin Šipraga Signed-off-by: Russell King (Oracle) --- .../broadcom/brcm80211/brcmfmac/firmware.c | 33 +++++++++++-------- 1 file changed, 20 insertions(+), 13 deletions(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c index 15e99d8865bd..6c7c0c8f94ce 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c @@ -587,22 +587,29 @@ static int brcmf_fw_complete_request(const struct firmware *fw, static char *brcm_alt_fw_path(const char *path, const char *board_type) { - char alt_path[BRCMF_FW_NAME_LEN]; - char suffix[5]; + char base[BRCMF_FW_NAME_LEN]; + const char *suffix; + char *ret; - strscpy(alt_path, path, BRCMF_FW_NAME_LEN); - /* At least one character + suffix */ - if (strlen(alt_path) < 5) + if (!board_type) return NULL; - /* strip .txt or .bin at the end */ - strscpy(suffix, alt_path + strlen(alt_path) - 4, 5); - alt_path[strlen(alt_path) - 4] = 0; - strlcat(alt_path, ".", BRCMF_FW_NAME_LEN); - strlcat(alt_path, board_type, BRCMF_FW_NAME_LEN); - strlcat(alt_path, suffix, BRCMF_FW_NAME_LEN); + suffix = strrchr(path, '.'); + if (!suffix || suffix == path) + return NULL; + + /* strip extension at the end */ + strscpy(base, path, BRCMF_FW_NAME_LEN); + base[suffix - path] = 0; + + ret = kasprintf(GFP_KERNEL, "%s.%s%s", base, board_type, suffix); + if (!ret) + brcmf_err("out of memory allocating firmware path for '%s'\n", + path); + + brcmf_dbg(TRACE, "FW alt path: %s\n", ret); - return kstrdup(alt_path, GFP_KERNEL); + return ret; } static int brcmf_fw_request_firmware(const struct firmware **fw, @@ -612,7 +619,7 @@ static int brcmf_fw_request_firmware(const struct firmware **fw, int ret; /* Files can be board-specific, first try a board-specific path */ - if (cur->type == BRCMF_FW_TYPE_NVRAM && fwctx->req->board_type) { + if (fwctx->req->board_type) { char *alt_path; alt_path = brcm_alt_fw_path(cur->path, fwctx->req->board_type); From patchwork Fri Sep 16 16:02:36 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Russell King \(Oracle\)" X-Patchwork-Id: 607157 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 A4578ECAAA1 for ; Fri, 16 Sep 2022 16:02:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230112AbiIPQCx (ORCPT ); Fri, 16 Sep 2022 12:02:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38192 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230088AbiIPQCt (ORCPT ); Fri, 16 Sep 2022 12:02:49 -0400 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:32c8:5054:ff:fe00:142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 116A9B56F1; Fri, 16 Sep 2022 09:02:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=S4LJWk4FUfZNK981aGEGsCvpbcJ/8fkAkrq/NZryMvg=; b=fQ/NXWAqSLUN6KLAlNBhSno1/L YXtTiYS5wdNnWvOSQnSQN0r39TzVVFH38YVizyVJrss/bb30PRolK6FG5pgxAzQZDjMoZH6T6kT2L EZtDGrBzqNJiFtIfRynCmZDW9Ko69zmGV8yXYwWmVSx4Rt/mhE04fwaoG69giT1Z3qOjqtydK/gzk 6ED98XH80APlsICLsCd+Vzv84QrCLbLOmS9xuWdpmjkPwvEH/vvG8XtKkXSO42+90o3E4pNMAdEuT j4wZj/XQO4fh5u8wMNrKfo2IHfrpXfjK0KgRpefIN0mXdNXo4QOcT024+mBB8/4M7LDSfZTpjQAEp /iuIG7KQ==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:60452 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1oZDnY-0006tW-U7; Fri, 16 Sep 2022 17:02:36 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1oZDnY-0077aA-8f; Fri, 16 Sep 2022 17:02:36 +0100 In-Reply-To: References: From: Russell King (Oracle) To: Arend van Spriel , Franky Lin , Hante Meuleman Cc: Alyssa Rosenzweig , asahi@lists.linux.dev, brcm80211-dev-list.pdl@broadcom.com, "David S. Miller" , devicetree@vger.kernel.org, Eric Dumazet , Hector Martin , Jakub Kicinski , Kalle Valo , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, Paolo Abeni , "Rafa__ Mi__ecki" , Rob Herring , SHA-cyfmac-dev-list@infineon.com, Sven Peter Subject: [PATCH wireless-next v3 03/12] brcmfmac: pcie/sdio/usb: Get CLM blob via standard firmware mechanism MIME-Version: 1.0 MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Fri, 16 Sep 2022 17:02:36 +0100 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Hector Martin Now that the firmware fetcher can handle per-board CLM files, load the CLM blob alongside the other firmware files and change the bus API to just return the existing blob, instead of fetching the filename. This enables per-board CLM blobs, which are required on Apple platforms. Acked-by: Linus Walleij Reviewed-by: Arend van Spriel Signed-off-by: Hector Martin Reviewed-by: Alvin Šipraga Signed-off-by: Russell King (Oracle) --- .../broadcom/brcm80211/brcmfmac/bus.h | 19 ++++++--- .../broadcom/brcm80211/brcmfmac/common.c | 12 +----- .../broadcom/brcm80211/brcmfmac/pcie.c | 39 ++++++++++++------- .../broadcom/brcm80211/brcmfmac/sdio.c | 36 ++++++++++------- .../broadcom/brcm80211/brcmfmac/sdio.h | 2 + .../broadcom/brcm80211/brcmfmac/usb.c | 23 +++-------- 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 +#include #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 @@ struct brcmf_usbdev *brcmf_usb_attach(struct brcmf_usbdev_info *devinfo, 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 From patchwork Fri Sep 16 16:02:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Russell King \(Oracle\)" X-Patchwork-Id: 606983 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 47B73C54EE9 for ; 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bh=tnFkUBcy1xYDyUkjIVfsZTG3xVrkP1QsGIjD4c70E1I=; b=jpnFMBXgQdRvU8vZxukhVmp1fH V8mUvKOI4MJLD+KeCOveBjLfAUgK7686PCgdjqZ6k7FD3VAi8stRCdqEiQTlUJilnt58gFYUfjELv Z0mfU2v6QZbl5bAYIn3VQYwejOrCd4EUrtI6wan4yQEv0vAuLFoVA8ot01e+dw+7lLGE0B+gr4rHa fcRrIyOU6Ib0IqXNGC+lYmZG3crIrufmXlAdubuVZBfLIFBXIrxZmV84Gt+kC42o7A7s7LM/+6Jvh 0HYXaviIsc2uMzJboKdLgYDwXVGId2P+glHdftzgPeTyQuZpEY9SecTS17ZOWiKacs1g291s/tBTA +PW+6wcg==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:40104 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1oZDne-0006tw-3B; Fri, 16 Sep 2022 17:02:42 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1oZDnd-0077aG-Dk; Fri, 16 Sep 2022 17:02:41 +0100 In-Reply-To: References: From: Russell King (Oracle) To: Arend van Spriel , Franky Lin , Hante Meuleman Cc: Alyssa Rosenzweig , asahi@lists.linux.dev, brcm80211-dev-list.pdl@broadcom.com, "David S. Miller" , devicetree@vger.kernel.org, Eric Dumazet , Hector Martin , Jakub Kicinski , Kalle Valo , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, Paolo Abeni , "Rafa__ Mi__ecki" , Rob Herring , SHA-cyfmac-dev-list@infineon.com, Sven Peter Subject: [PATCH wireless-next v3 04/12] brcmfmac: firmware: Support passing in multiple board_types MIME-Version: 1.0 MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Fri, 16 Sep 2022 17:02:41 +0100 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Hector Martin Apple platforms have firmware and config files identified with multiple dimensions. We want to be able to find the most specific firmware available for any given platform, progressively trying more general firmwares. To do this, first add support for passing in multiple board_types, which will be tried in sequence. Since this will cause more log spam due to missing firmwares, also switch the secondary firmware fecthes to use the _nowarn variant, which will not log if the firmware is not found. Signed-off-by: Hector Martin Reviewed-by: Alvin Šipraga Signed-off-by: Russell King (Oracle) --- .../broadcom/brcm80211/brcmfmac/firmware.c | 53 +++++++++++++++---- .../broadcom/brcm80211/brcmfmac/firmware.h | 4 +- .../broadcom/brcm80211/brcmfmac/pcie.c | 4 +- .../broadcom/brcm80211/brcmfmac/sdio.c | 2 +- 4 files changed, 49 insertions(+), 14 deletions(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c index 6c7c0c8f94ce..371c086d1f48 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c @@ -430,6 +430,7 @@ struct brcmf_fw { struct device *dev; struct brcmf_fw_request *req; u32 curpos; + unsigned int board_index; void (*done)(struct device *dev, int err, struct brcmf_fw_request *req); }; @@ -616,17 +617,21 @@ static int brcmf_fw_request_firmware(const struct firmware **fw, struct brcmf_fw *fwctx) { struct brcmf_fw_item *cur = &fwctx->req->items[fwctx->curpos]; + unsigned int i; int ret; - /* Files can be board-specific, first try a board-specific path */ - if (fwctx->req->board_type) { + /* Files can be board-specific, first try board-specific paths */ + for (i = 0; i < ARRAY_SIZE(fwctx->req->board_types); i++) { char *alt_path; - alt_path = brcm_alt_fw_path(cur->path, fwctx->req->board_type); + if (!fwctx->req->board_types[i]) + goto fallback; + alt_path = brcm_alt_fw_path(cur->path, + fwctx->req->board_types[i]); if (!alt_path) goto fallback; - ret = request_firmware(fw, alt_path, fwctx->dev); + ret = firmware_request_nowarn(fw, alt_path, fwctx->dev); kfree(alt_path); if (ret == 0) return ret; @@ -660,15 +665,40 @@ static void brcmf_fw_request_done_alt_path(const struct firmware *fw, void *ctx) { struct brcmf_fw *fwctx = ctx; struct brcmf_fw_item *first = &fwctx->req->items[0]; + const char *board_type, *alt_path; int ret = 0; - /* Fall back to canonical path if board firmware not found */ - if (!fw) - ret = request_firmware_nowait(THIS_MODULE, true, first->path, + if (fw) { + brcmf_fw_request_done(fw, ctx); + return; + } + + /* Try next board firmware */ + if (fwctx->board_index < ARRAY_SIZE(fwctx->req->board_types)) { + board_type = fwctx->req->board_types[fwctx->board_index++]; + if (!board_type) + goto fallback; + alt_path = brcm_alt_fw_path(first->path, board_type); + if (!alt_path) + goto fallback; + + ret = request_firmware_nowait(THIS_MODULE, true, alt_path, fwctx->dev, GFP_KERNEL, fwctx, - brcmf_fw_request_done); + brcmf_fw_request_done_alt_path); + kfree(alt_path); - if (fw || ret < 0) + if (ret < 0) + brcmf_fw_request_done(fw, ctx); + return; + } + +fallback: + /* Fall back to canonical path if board firmware not found */ + ret = request_firmware_nowait(THIS_MODULE, true, first->path, + fwctx->dev, GFP_KERNEL, fwctx, + brcmf_fw_request_done); + + if (ret < 0) brcmf_fw_request_done(fw, ctx); } @@ -712,10 +742,11 @@ int brcmf_fw_get_firmwares(struct device *dev, struct brcmf_fw_request *req, fwctx->done = fw_cb; /* First try alternative board-specific path if any */ - if (fwctx->req->board_type) + if (fwctx->req->board_types[0]) alt_path = brcm_alt_fw_path(first->path, - fwctx->req->board_type); + fwctx->req->board_types[0]); if (alt_path) { + fwctx->board_index++; ret = request_firmware_nowait(THIS_MODULE, true, alt_path, fwctx->dev, GFP_KERNEL, fwctx, brcmf_fw_request_done_alt_path); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h index e290dec9c53d..1266cbaee072 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h @@ -11,6 +11,8 @@ #define BRCMF_FW_DEFAULT_PATH "brcm/" +#define BRCMF_FW_MAX_BOARD_TYPES 8 + /** * struct brcmf_firmware_mapping - Used to map chipid/revmask to firmware * filename and nvram filename. Each bus type implementation should create @@ -66,7 +68,7 @@ struct brcmf_fw_request { u16 domain_nr; u16 bus_nr; u32 n_items; - const char *board_type; + const char *board_types[BRCMF_FW_MAX_BOARD_TYPES]; struct brcmf_fw_item items[]; }; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index ec73d2620ec9..2a74c9d8d46a 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -1852,11 +1852,13 @@ 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->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; fwreq->bus_nr = devinfo->pdev->bus->number; + brcmf_dbg(PCIE, "Board: %s\n", devinfo->settings->board_type); + fwreq->board_types[0] = devinfo->settings->board_type; + return fwreq; } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index 5eb9b3138f09..465d95d83759 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -4426,7 +4426,7 @@ brcmf_sdio_prepare_fw_request(struct brcmf_sdio *bus) 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; + fwreq->board_types[0] = bus->sdiodev->settings->board_type; return fwreq; } From patchwork Fri Sep 16 16:02:46 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Russell King \(Oracle\)" X-Patchwork-Id: 607156 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 52C9EECAAA1 for ; Fri, 16 Sep 2022 16:03:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230163AbiIPQDJ (ORCPT ); Fri, 16 Sep 2022 12:03:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38218 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230088AbiIPQCx (ORCPT ); Fri, 16 Sep 2022 12:02:53 -0400 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:32c8:5054:ff:fe00:142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D7516B56F1; Fri, 16 Sep 2022 09:02:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=q2B4e2Yl5JI9c7GcwkHC7CEN29XU0TUjbG9EmvqhnvM=; b=oQixZ3YVrRF9z4yMCiLM+eSC6u pxRtUj71H7UE4YwG9YubCZhX5QeXZ2nXtO8mNMPFVi2d7EpFumG64akrIKUzF47g/v74bRSdNiZrk ynkPoFHy3QySuDf7Cow7P/crkkYSPqSOIdkUhWgoYZFlTS+nNTyb1dhWNEkIfvMlNybyolQEQ/0ls Ora7Kg6czuwadi+jGXsh7p3yguLLj8A0/Xc/XAdPGeEDsbHKg5Os7JgVE7qOG+MHULtZAbimONrTc BuCnnYmx39/RjxkIUA1iQDEgGdrx+5kk42FHcnPMezRRI0in0OXo/n0eXX8v8AhTfmcp6lkAHAeaI jVeOA+Tw==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:40116 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1oZDnj-0006uJ-7X; Fri, 16 Sep 2022 17:02:47 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1oZDni-0077aM-I6; Fri, 16 Sep 2022 17:02:46 +0100 In-Reply-To: References: From: Russell King (Oracle) To: Arend van Spriel , Franky Lin , Hante Meuleman Cc: Alyssa Rosenzweig , asahi@lists.linux.dev, brcm80211-dev-list.pdl@broadcom.com, "David S. Miller" , devicetree@vger.kernel.org, Eric Dumazet , Hector Martin , Jakub Kicinski , Kalle Valo , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, Paolo Abeni , "Rafa__ Mi__ecki" , Rob Herring , SHA-cyfmac-dev-list@infineon.com, Sven Peter Subject: [PATCH wireless-next v3 05/12] brcmfmac: pcie: Read Apple OTP information MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Fri, 16 Sep 2022 17:02:46 +0100 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Hector Martin On Apple platforms, the One Time Programmable ROM in the Broadcom chips contains information about the specific board design (module, vendor, version) that is required to select the correct NVRAM file. Parse this OTP ROM and extract the required strings. Note that the user OTP offset/size is per-chip. This patch does not add any chips yet. Reviewed-by: Arend van Spriel Signed-off-by: Hector Martin Signed-off-by: Russell King (Oracle) --- .../broadcom/brcm80211/brcmfmac/pcie.c | 218 ++++++++++++++++++ include/linux/bcma/bcma_driver_chipcommon.h | 1 + 2 files changed, 219 insertions(+) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index 2a74c9d8d46a..76ca835378bb 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -256,6 +256,15 @@ struct brcmf_pcie_core_info { u32 wrapbase; }; +#define BRCMF_OTP_MAX_PARAM_LEN 16 + +struct brcmf_otp_params { + char module[BRCMF_OTP_MAX_PARAM_LEN]; + char vendor[BRCMF_OTP_MAX_PARAM_LEN]; + char version[BRCMF_OTP_MAX_PARAM_LEN]; + bool valid; +}; + struct brcmf_pciedev_info { enum brcmf_pcie_state state; bool in_irq; @@ -283,6 +292,7 @@ struct brcmf_pciedev_info { void (*write_ptr)(struct brcmf_pciedev_info *devinfo, u32 mem_offset, u16 value); struct brcmf_mp_device *settings; + struct brcmf_otp_params otp; }; struct brcmf_pcie_ringbuf { @@ -354,6 +364,14 @@ static void brcmf_pcie_setup(struct device *dev, int ret, static struct brcmf_fw_request * brcmf_pcie_prepare_fw_request(struct brcmf_pciedev_info *devinfo); +static u16 +brcmf_pcie_read_reg16(struct brcmf_pciedev_info *devinfo, u32 reg_offset) +{ + void __iomem *address = devinfo->regs + reg_offset; + + return ioread16(address); +} + static u32 brcmf_pcie_read_reg32(struct brcmf_pciedev_info *devinfo, u32 reg_offset) { @@ -499,6 +517,8 @@ brcmf_pcie_copy_dev_tomem(struct brcmf_pciedev_info *devinfo, u32 mem_offset, } +#define READCC32(devinfo, reg) brcmf_pcie_read_reg32(devinfo, \ + CHIPCREGOFFS(reg)) #define WRITECC32(devinfo, reg, value) brcmf_pcie_write_reg32(devinfo, \ CHIPCREGOFFS(reg), value) @@ -1734,6 +1754,198 @@ static const struct brcmf_buscore_ops brcmf_pcie_buscore_ops = { .write32 = brcmf_pcie_buscore_write32, }; +#define BRCMF_OTP_SYS_VENDOR 0x15 +#define BRCMF_OTP_BRCM_CIS 0x80 + +#define BRCMF_OTP_VENDOR_HDR 0x00000008 + +static int +brcmf_pcie_parse_otp_sys_vendor(struct brcmf_pciedev_info *devinfo, + u8 *data, size_t size) +{ + int idx = 4; + const char *chip_params; + const char *board_params; + const char *p; + + /* 4-byte header and two empty strings */ + if (size < 6) + return -EINVAL; + + if (get_unaligned_le32(data) != BRCMF_OTP_VENDOR_HDR) + return -EINVAL; + + chip_params = &data[idx]; + + /* Skip first string, including terminator */ + idx += strnlen(chip_params, size - idx) + 1; + if (idx >= size) + return -EINVAL; + + board_params = &data[idx]; + + /* Skip to terminator of second string */ + idx += strnlen(board_params, size - idx); + if (idx >= size) + return -EINVAL; + + /* At this point both strings are guaranteed NUL-terminated */ + brcmf_dbg(PCIE, "OTP: chip_params='%s' board_params='%s'\n", + chip_params, board_params); + + p = skip_spaces(board_params); + while (*p) { + char tag = *p++; + const char *end; + size_t len; + + if (*p++ != '=') /* implicit NUL check */ + return -EINVAL; + + /* *p might be NUL here, if so end == p and len == 0 */ + end = strchrnul(p, ' '); + len = end - p; + + /* leave 1 byte for NUL in destination string */ + if (len > (BRCMF_OTP_MAX_PARAM_LEN - 1)) + return -EINVAL; + + /* Copy len characters plus a NUL terminator */ + switch (tag) { + case 'M': + strscpy(devinfo->otp.module, p, len + 1); + break; + case 'V': + strscpy(devinfo->otp.vendor, p, len + 1); + break; + case 'm': + strscpy(devinfo->otp.version, p, len + 1); + break; + } + + /* Skip to next arg, if any */ + p = skip_spaces(end); + } + + brcmf_dbg(PCIE, "OTP: module=%s vendor=%s version=%s\n", + devinfo->otp.module, devinfo->otp.vendor, + devinfo->otp.version); + + if (!devinfo->otp.module[0] || + !devinfo->otp.vendor[0] || + !devinfo->otp.version[0]) + return -EINVAL; + + devinfo->otp.valid = true; + return 0; +} + +static int +brcmf_pcie_parse_otp(struct brcmf_pciedev_info *devinfo, u8 *otp, size_t size) +{ + int p = 0; + int ret = -EINVAL; + + brcmf_dbg(PCIE, "parse_otp size=%zd\n", size); + + while (p < (size - 1)) { + u8 type = otp[p]; + u8 length = otp[p + 1]; + + if (type == 0) + break; + + if ((p + 2 + length) > size) + break; + + switch (type) { + case BRCMF_OTP_SYS_VENDOR: + brcmf_dbg(PCIE, "OTP @ 0x%x (%d): SYS_VENDOR\n", + p, length); + ret = brcmf_pcie_parse_otp_sys_vendor(devinfo, + &otp[p + 2], + length); + break; + case BRCMF_OTP_BRCM_CIS: + brcmf_dbg(PCIE, "OTP @ 0x%x (%d): BRCM_CIS\n", + p, length); + break; + default: + brcmf_dbg(PCIE, "OTP @ 0x%x (%d): Unknown type 0x%x\n", + p, length, type); + break; + } + + p += 2 + length; + } + + return ret; +} + +static int brcmf_pcie_read_otp(struct brcmf_pciedev_info *devinfo) +{ + const struct pci_dev *pdev = devinfo->pdev; + struct brcmf_bus *bus = dev_get_drvdata(&pdev->dev); + u32 coreid, base, words, idx, sromctl; + u16 *otp; + struct brcmf_core *core; + int ret; + + switch (devinfo->ci->chip) { + default: + /* OTP not supported on this chip */ + return 0; + } + + core = brcmf_chip_get_core(devinfo->ci, coreid); + if (!core) { + brcmf_err(bus, "No OTP core\n"); + return -ENODEV; + } + + if (coreid == BCMA_CORE_CHIPCOMMON) { + /* Chips with OTP accessed via ChipCommon need additional + * handling to access the OTP + */ + brcmf_pcie_select_core(devinfo, coreid); + sromctl = READCC32(devinfo, sromcontrol); + + if (!(sromctl & BCMA_CC_SROM_CONTROL_OTP_PRESENT)) { + /* Chip lacks OTP, try without it... */ + brcmf_err(bus, + "OTP unavailable, using default firmware\n"); + return 0; + } + + /* Map OTP to shadow area */ + WRITECC32(devinfo, sromcontrol, + sromctl | BCMA_CC_SROM_CONTROL_OTPSEL); + } + + otp = kcalloc(words, sizeof(u16), GFP_KERNEL); + if (!otp) + return -ENOMEM; + + /* Map bus window to SROM/OTP shadow area in core */ + base = brcmf_pcie_buscore_prep_addr(devinfo->pdev, base + core->base); + + brcmf_dbg(PCIE, "OTP data:\n"); + for (idx = 0; idx < words; idx++) { + otp[idx] = brcmf_pcie_read_reg16(devinfo, base + 2 * idx); + brcmf_dbg(PCIE, "[%8x] 0x%04x\n", base + 2 * idx, otp[idx]); + } + + if (coreid == BCMA_CORE_CHIPCOMMON) { + brcmf_pcie_select_core(devinfo, coreid); + WRITECC32(devinfo, sromcontrol, sromctl); + } + + ret = brcmf_pcie_parse_otp(devinfo, (u8 *)otp, 2 * words); + kfree(otp); + + return ret; +} + #define BRCMF_PCIE_FW_CODE 0 #define BRCMF_PCIE_FW_NVRAM 1 #define BRCMF_PCIE_FW_CLM 2 @@ -1930,6 +2142,12 @@ brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (ret) goto fail_bus; + ret = brcmf_pcie_read_otp(devinfo); + if (ret) { + brcmf_err(bus, "failed to parse OTP\n"); + goto fail_brcmf; + } + fwreq = brcmf_pcie_prepare_fw_request(devinfo); if (!fwreq) { ret = -ENOMEM; diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h index e3314f746bfa..2d94c30ed439 100644 --- a/include/linux/bcma/bcma_driver_chipcommon.h +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -271,6 +271,7 @@ #define BCMA_CC_SROM_CONTROL_OP_WRDIS 0x40000000 #define BCMA_CC_SROM_CONTROL_OP_WREN 0x60000000 #define BCMA_CC_SROM_CONTROL_OTPSEL 0x00000010 +#define BCMA_CC_SROM_CONTROL_OTP_PRESENT 0x00000020 #define BCMA_CC_SROM_CONTROL_LOCK 0x00000008 #define BCMA_CC_SROM_CONTROL_SIZE_MASK 0x00000006 #define BCMA_CC_SROM_CONTROL_SIZE_1K 0x00000000 From patchwork Fri Sep 16 16:02:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Russell King \(Oracle\)" X-Patchwork-Id: 606982 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 DA514C6FA8B for ; Fri, 16 Sep 2022 16:03:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230196AbiIPQDM (ORCPT ); Fri, 16 Sep 2022 12:03:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38394 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230103AbiIPQC7 (ORCPT ); Fri, 16 Sep 2022 12:02:59 -0400 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:32c8:5054:ff:fe00:142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 372D8B56F0; Fri, 16 Sep 2022 09:02:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=E5lZqpNZZVWfKLJBZ+eoYKwNMWdNSTIEnNRwpbD9DFg=; b=iSy64FvyeAFmJiazFIMHlx5xJ9 1s2EUpL0A4RsYVXKdUEhn1nFrhZH3KhHqOypAgUXOJfrrC9fa/dcWfh1dXQGtSJosDans8bmOtsxj 5nCichWTEYVkZmJHndw5lkpTCcCZiiJiYTt38EqvmMsKMTqduCq2quNM+ivLHqheEAzcBWggQv6ev DuvUQqZ9IBFesCTQTh3lchv7zZUjpM6C33EuU2bmODueaW1NBPZ8EqZIqg1G/uRI/46F9tlv5l7ai 1jzPUDfIZ+fP6xkk1dB3AhOeg8/JX7L1xqRimccg91S0ha3/Ka528mZThqZ/T1Mk2YnSiHip3PFCA mSk9dgeA==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:48780 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1oZDno-0006ul-CT; Fri, 16 Sep 2022 17:02:52 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1oZDnn-0077aS-NA; Fri, 16 Sep 2022 17:02:51 +0100 In-Reply-To: References: From: Russell King (Oracle) To: Arend van Spriel , Franky Lin , Hante Meuleman Cc: Alyssa Rosenzweig , asahi@lists.linux.dev, brcm80211-dev-list.pdl@broadcom.com, "David S. Miller" , devicetree@vger.kernel.org, Eric Dumazet , Hector Martin , Jakub Kicinski , Kalle Valo , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, Paolo Abeni , "Rafa__ Mi__ecki" , Rob Herring , SHA-cyfmac-dev-list@infineon.com, Sven Peter Subject: [PATCH wireless-next v3 06/12] brcmfmac: of: Fetch Apple properties MIME-Version: 1.0 MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Fri, 16 Sep 2022 17:02:51 +0100 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Hector Martin On Apple ARM64 platforms, firmware selection requires two properties that come from system firmware: the module-instance (aka "island", a codename representing a given hardware platform) and the antenna-sku. We map Apple's module codenames to board_types in the form "apple,". The mapped board_type is added to the DTS file in that form, while the antenna-sku is forwarded by our bootloader from the Apple Device Tree into the FDT. Grab them from the DT so firmware selection can use them. Reviewed-by: Linus Walleij Signed-off-by: Hector Martin Reviewed-by: Alvin Šipraga Signed-off-by: Russell King (Oracle) --- .../wireless/broadcom/brcm80211/brcmfmac/common.h | 1 + .../net/wireless/broadcom/brcm80211/brcmfmac/of.c | 12 +++++++++++- 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h index 6c5a22a32a96..aa25abffcc7d 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h @@ -53,6 +53,7 @@ struct brcmf_mp_device { struct brcmfmac_pd_cc *country_codes; const char *board_type; unsigned char mac[ETH_ALEN]; + const char *antenna_sku; union { struct brcmfmac_sdio_pd sdio; } bus; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c index 79388d49c256..a83699de01ec 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c @@ -70,14 +70,24 @@ void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type, { struct brcmfmac_sdio_pd *sdio = &settings->bus.sdio; struct device_node *root, *np = dev->of_node; + const char *prop; int irq; int err; u32 irqf; u32 val; + /* Apple ARM64 platforms have their own idea of board type, passed in + * via the device tree. They also have an antenna SKU parameter + */ + if (!of_property_read_string(np, "brcm,board-type", &prop)) + settings->board_type = prop; + + if (!of_property_read_string(np, "apple,antenna-sku", &prop)) + settings->antenna_sku = prop; + /* Set board-type to the first string of the machine compatible prop */ root = of_find_node_by_path("/"); - if (root) { + if (root && !settings->board_type) { char *board_type; const char *tmp; From patchwork Fri Sep 16 16:02:56 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Russell King \(Oracle\)" X-Patchwork-Id: 607155 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 6C448ECAAA1 for ; Fri, 16 Sep 2022 16:03:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230143AbiIPQDQ (ORCPT ); Fri, 16 Sep 2022 12:03:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38716 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230152AbiIPQDJ (ORCPT ); Fri, 16 Sep 2022 12:03:09 -0400 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:32c8:5054:ff:fe00:142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A20AAB5A7E; Fri, 16 Sep 2022 09:03:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=0qTTNlIz6eazaYWWx/kFgATHdyZNg/fwiURQVzK4hpQ=; b=ZfoRepnQ4jT6ALzelmZQpYFEws gUvihLRVHbZLkyKFyQxWMYsuQJO92jOhdiegOTeqojYx84uJIfRGWtSSPFS0/H+pDw7zxLchMlU6x ZuOpYW9pwDt+wRGQH11Ran8aNqmqTKoNk4eHw5BPSaVWSAgQ4c9lK787xjf7ohOQolS+++hjfsNJw pZ0mJFIAEM8vWRDFxinB2LzptnsdmoGCiOHu5GDgPWhbdnDuG7zdW8lZ4VFArO4PQK6s8Ew3HSTQi YWjDmcSn6KjXSlR9/iWQk3CJVe4Ri71gvY/7NTy3MFmJr80oVPMbWqmQM1mPg6UzEP+dtlWqNNRvW kKRc+Wmw==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:48790 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1oZDnt-0006v5-Fr; Fri, 16 Sep 2022 17:02:57 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1oZDns-0077aY-Qn; Fri, 16 Sep 2022 17:02:56 +0100 In-Reply-To: References: From: Russell King (Oracle) To: Arend van Spriel , Franky Lin , Hante Meuleman Cc: Alyssa Rosenzweig , asahi@lists.linux.dev, brcm80211-dev-list.pdl@broadcom.com, "David S. Miller" , devicetree@vger.kernel.org, Eric Dumazet , Hector Martin , Jakub Kicinski , Kalle Valo , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, Paolo Abeni , "Rafa__ Mi__ecki" , Rob Herring , SHA-cyfmac-dev-list@infineon.com, Sven Peter Subject: [PATCH wireless-next v3 07/12] brcmfmac: pcie: Perform firmware selection for Apple platforms MIME-Version: 1.0 MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Fri, 16 Sep 2022 17:02:56 +0100 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Hector Martin On Apple platforms, firmware selection uses the following elements: Property Example Source ============== ======= ======================== * Chip name 4378 Device ID * Chip revision B1 OTP * Platform shikoku DT (ARM64) or ACPI (x86) * Module type RASP OTP * Module vendor m OTP * Module version 6.11 OTP * Antenna SKU X3 DT (ARM64) or ACPI (x86) In macOS, these firmwares are stored using filenames in this format under /usr/share/firmware/wifi: C-4378__s-B1/P-shikoku-X3_M-RASP_V-m__m-6.11.txt To prepare firmwares for Linux, we rename these to a scheme following the existing brcmfmac convention: brcmfmac-pcie.apple,--\ --.txt The NVRAM uses all the components, while the firmware and CLM blob only use the chip/revision/platform/antenna_sku: brcmfmac-pcie.apple,-.bin e.g. brcm/brcmfmac4378b1-pcie.apple,shikoku-RASP-m-6.11-X3.txt brcm/brcmfmac4378b1-pcie.apple,shikoku-X3.bin In addition, since there are over 1000 files in total, many of which are symlinks or outright duplicates, we deduplicate and prune the firmware tree to reduce firmware filenames to fewer dimensions. For example, the shikoku platform (MacBook Air M1 2020) simplifies to just 4 files: brcm/brcmfmac4378b1-pcie.apple,shikoku.clm_blob brcm/brcmfmac4378b1-pcie.apple,shikoku.bin brcm/brcmfmac4378b1-pcie.apple,shikoku-RASP-m.txt brcm/brcmfmac4378b1-pcie.apple,shikoku-RASP-u.txt This reduces the total file count to around 170, of which 75 are symlinks and 95 are regular files: 7 firmware blobs, 27 CLM blobs, and 61 NVRAM config files. We also slightly process NVRAM files to correct some formatting issues. To handle this, the driver must try the following path formats when looking for firmware files: brcm/brcmfmac4378b1-pcie.apple,shikoku-RASP-m-6.11-X3.txt brcm/brcmfmac4378b1-pcie.apple,shikoku-RASP-m-6.11.txt brcm/brcmfmac4378b1-pcie.apple,shikoku-RASP-m.txt brcm/brcmfmac4378b1-pcie.apple,shikoku-RASP.txt brcm/brcmfmac4378b1-pcie.apple,shikoku-X3.txt * brcm/brcmfmac4378b1-pcie.apple,shikoku.txt * Not relevant for NVRAM, only for firmware/CLM. The chip revision nominally comes from OTP on Apple platforms, but it can be mapped to the PCI revision number, so we ignore the OTP revision and continue to use the existing PCI revision mechanism to identify chip revisions, as the driver already does for other chips. Unfortunately, the mapping is not consistent between different chip types, so this has to be determined experimentally. Reviewed-by: Linus Walleij Signed-off-by: Hector Martin Reviewed-by: Alvin Šipraga Signed-off-by: Russell King (Oracle) --- .../broadcom/brcm80211/brcmfmac/pcie.c | 40 ++++++++++++++++++- 1 file changed, 38 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index 76ca835378bb..2e9af2cacc2f 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -2068,8 +2068,44 @@ brcmf_pcie_prepare_fw_request(struct brcmf_pciedev_info *devinfo) fwreq->domain_nr = pci_domain_nr(devinfo->pdev->bus) + 1; fwreq->bus_nr = devinfo->pdev->bus->number; - brcmf_dbg(PCIE, "Board: %s\n", devinfo->settings->board_type); - fwreq->board_types[0] = devinfo->settings->board_type; + /* Apple platforms with fancy firmware/NVRAM selection */ + if (devinfo->settings->board_type && + devinfo->settings->antenna_sku && + devinfo->otp.valid) { + const struct brcmf_otp_params *otp = &devinfo->otp; + struct device *dev = &devinfo->pdev->dev; + const char **bt = fwreq->board_types; + + brcmf_dbg(PCIE, "Apple board: %s\n", + devinfo->settings->board_type); + + /* Example: apple,shikoku-RASP-m-6.11-X3 */ + bt[0] = devm_kasprintf(dev, GFP_KERNEL, "%s-%s-%s-%s-%s", + devinfo->settings->board_type, + otp->module, otp->vendor, otp->version, + devinfo->settings->antenna_sku); + bt[1] = devm_kasprintf(dev, GFP_KERNEL, "%s-%s-%s-%s", + devinfo->settings->board_type, + otp->module, otp->vendor, otp->version); + bt[2] = devm_kasprintf(dev, GFP_KERNEL, "%s-%s-%s", + devinfo->settings->board_type, + otp->module, otp->vendor); + bt[3] = devm_kasprintf(dev, GFP_KERNEL, "%s-%s", + devinfo->settings->board_type, + otp->module); + bt[4] = devm_kasprintf(dev, GFP_KERNEL, "%s-%s", + devinfo->settings->board_type, + devinfo->settings->antenna_sku); + bt[5] = devinfo->settings->board_type; + + if (!bt[0] || !bt[1] || !bt[2] || !bt[3] || !bt[4]) { + kfree(fwreq); + return NULL; + } + } else { + brcmf_dbg(PCIE, "Board: %s\n", devinfo->settings->board_type); + fwreq->board_types[0] = devinfo->settings->board_type; + } return fwreq; } From patchwork Fri Sep 16 16:03:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Russell King \(Oracle\)" X-Patchwork-Id: 606981 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 E04BAECAAD8 for ; Fri, 16 Sep 2022 16:03:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230043AbiIPQDc (ORCPT ); Fri, 16 Sep 2022 12:03:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38202 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230201AbiIPQDM (ORCPT ); Fri, 16 Sep 2022 12:03:12 -0400 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:32c8:5054:ff:fe00:142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D4E36B5A6C; Fri, 16 Sep 2022 09:03:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=tlEaHB8T796XcbsijNg2jyJRh0gBsHYqf8/9wqbp0EQ=; b=ioGEKRKkc/Jzjtyrz0cyXdqw8u RV0dTTHZ+QnCBWImHUj+glKyBoCjLHCK3UMEB4SEdKtUdaQTey7KTW9F3k7w3yMcaUIX0SIQ0Z0uV L7/pv5B/IBFegwbmkoYqYw3zKJ+v9W2pkt/v3xhC7yLzcOfJVptE20kBMBNE170yOiTW/EuXtRifs d9x5ZUXplLCIT/JVr7KlPENxLoyzA9bjDg8ZoCM1lcxabp0FT4DVZDEE9Kf3nealvP10vb4jEfYMd 26zJ37Fr6i5185EO3gqE5jPNmxcER74qKXs6L+5fjI/tkSPT2JUFhqs3VvwKULAuxWP3/1Lyxq11b mH6XV1qA==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:54020 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1oZDny-0006vU-KH; Fri, 16 Sep 2022 17:03:02 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1oZDnx-0077ae-VK; Fri, 16 Sep 2022 17:03:02 +0100 In-Reply-To: References: From: Russell King (Oracle) To: Arend van Spriel , Franky Lin , Hante Meuleman Cc: Alyssa Rosenzweig , asahi@lists.linux.dev, brcm80211-dev-list.pdl@broadcom.com, "David S. Miller" , devicetree@vger.kernel.org, Eric Dumazet , Hector Martin , Jakub Kicinski , Kalle Valo , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, Paolo Abeni , "Rafa__ Mi__ecki" , Rob Herring , SHA-cyfmac-dev-list@infineon.com, Sven Peter Subject: [PATCH wireless-next v3 08/12] brcmfmac: firmware: Allow platform to override macaddr MIME-Version: 1.0 MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Fri, 16 Sep 2022 17:03:01 +0100 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Hector Martin On Device Tree platforms, it is customary to be able to set the MAC address via the Device Tree, as it is often stored in system firmware. This is particularly relevant for Apple ARM64 platforms, where this information comes from system configuration and passed through by the bootloader into the DT. Implement support for this by fetching the platform MAC address and adding or replacing the macaddr= property in nvram. This becomes the dongle's default MAC address. On platforms with an SROM MAC address, this overrides it. On platforms without one, such as Apple ARM64 devices, this is required for the firmware to boot (it will fail if it does not have a valid MAC at all). Reviewed-by: Linus Walleij Signed-off-by: Hector Martin Reviewed-by: Alvin Šipraga Signed-off-by: Russell King (Oracle) --- .../broadcom/brcm80211/brcmfmac/firmware.c | 32 +++++++++++++++++-- 1 file changed, 30 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c index 371c086d1f48..f2207793f6e2 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c @@ -21,6 +21,8 @@ #define BRCMF_FW_NVRAM_DEVPATH_LEN 19 /* devpath0=pcie/1/4/ */ #define BRCMF_FW_NVRAM_PCIEDEV_LEN 10 /* pcie/1/4/ + \0 */ #define BRCMF_FW_DEFAULT_BOARDREV "boardrev=0xff" +#define BRCMF_FW_MACADDR_FMT "macaddr=%pM" +#define BRCMF_FW_MACADDR_LEN (7 + ETH_ALEN * 3) enum nvram_parser_state { IDLE, @@ -44,6 +46,7 @@ enum nvram_parser_state { * @multi_dev_v1: detect pcie multi device v1 (compressed). * @multi_dev_v2: detect pcie multi device v2. * @boardrev_found: nvram contains boardrev information. + * @strip_mac: strip the MAC address. */ struct nvram_parser { enum nvram_parser_state state; @@ -57,6 +60,7 @@ struct nvram_parser { bool multi_dev_v1; bool multi_dev_v2; bool boardrev_found; + bool strip_mac; }; /* @@ -121,6 +125,10 @@ static enum nvram_parser_state brcmf_nvram_handle_key(struct nvram_parser *nvp) nvp->multi_dev_v2 = true; if (strncmp(&nvp->data[nvp->entry], "boardrev", 8) == 0) nvp->boardrev_found = true; + /* strip macaddr if platform MAC overrides */ + if (nvp->strip_mac && + strncmp(&nvp->data[nvp->entry], "macaddr", 7) == 0) + st = COMMENT; } else if (!is_nvram_char(c) || c == ' ') { brcmf_dbg(INFO, "warning: ln=%d:col=%d: '=' expected, skip invalid key entry\n", nvp->line, nvp->column); @@ -209,6 +217,7 @@ static int brcmf_init_nvram_parser(struct nvram_parser *nvp, size = data_len; /* Add space for properties we may add */ size += strlen(BRCMF_FW_DEFAULT_BOARDREV) + 1; + size += BRCMF_FW_MACADDR_LEN + 1; /* Alloc for extra 0 byte + roundup by 4 + length field */ size += 1 + 3 + sizeof(u32); nvp->nvram = kzalloc(size, GFP_KERNEL); @@ -368,22 +377,37 @@ static void brcmf_fw_add_defaults(struct nvram_parser *nvp) nvp->nvram_len++; } +static void brcmf_fw_add_macaddr(struct nvram_parser *nvp, u8 *mac) +{ + int len; + + len = scnprintf(&nvp->nvram[nvp->nvram_len], BRCMF_FW_MACADDR_LEN + 1, + BRCMF_FW_MACADDR_FMT, mac); + WARN_ON(len != BRCMF_FW_MACADDR_LEN); + nvp->nvram_len += len + 1; +} + /* brcmf_nvram_strip :Takes a buffer of "=\n" lines read from a fil * and ending in a NUL. Removes carriage returns, empty lines, comment lines, * and converts newlines to NULs. Shortens buffer as needed and pads with NULs. * End of buffer is completed with token identifying length of buffer. */ static void *brcmf_fw_nvram_strip(const u8 *data, size_t data_len, - u32 *new_length, u16 domain_nr, u16 bus_nr) + u32 *new_length, u16 domain_nr, u16 bus_nr, + struct device *dev) { struct nvram_parser nvp; u32 pad; u32 token; __le32 token_le; + u8 mac[ETH_ALEN]; if (brcmf_init_nvram_parser(&nvp, data, data_len) < 0) return NULL; + if (eth_platform_get_mac_address(dev, mac) == 0) + nvp.strip_mac = true; + while (nvp.pos < data_len) { nvp.state = nv_parser_states[nvp.state](&nvp); if (nvp.state == END) @@ -404,6 +428,9 @@ static void *brcmf_fw_nvram_strip(const u8 *data, size_t data_len, brcmf_fw_add_defaults(&nvp); + if (nvp.strip_mac) + brcmf_fw_add_macaddr(&nvp, mac); + pad = nvp.nvram_len; *new_length = roundup(nvp.nvram_len + 1, 4); while (pad != *new_length) { @@ -538,7 +565,8 @@ static int brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx) if (data) nvram = brcmf_fw_nvram_strip(data, data_len, &nvram_length, fwctx->req->domain_nr, - fwctx->req->bus_nr); + fwctx->req->bus_nr, + fwctx->dev); if (free_bcm47xx_nvram) bcm47xx_nvram_release_contents(data); From patchwork Fri Sep 16 16:03:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Russell King \(Oracle\)" X-Patchwork-Id: 607154 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 6B5F0C6FA82 for ; Fri, 16 Sep 2022 16:03:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229997AbiIPQDw (ORCPT ); Fri, 16 Sep 2022 12:03:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38890 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230103AbiIPQDO (ORCPT ); Fri, 16 Sep 2022 12:03:14 -0400 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:32c8:5054:ff:fe00:142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD705B56DE; Fri, 16 Sep 2022 09:03:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=M1YvgbxuO3J4hqI1ceKg9NSimYPqJ08rzT5LCS0EJfU=; b=FBS/Qby0/CxTRKNVbfEU0rb8dL DBNDrCTChN5PBI1BwteRs2YjAWK4yRGv9mlgjY77UGXIskBKvhl4EKmDV1gXP6priSk6BS4ZFUa1D 6salHc9PPemUPHXBvzWlBrEGxDULpJCzuhPEnfoc9SYxbKfaxmZqJ65BKY/wrtCX/sjKrCn1pEEgL DkxI3N9MU0qZRV15Uu4Grr/QCaxLNWVssJeYXgPyaD86xi4GnSivSzlAlm+2/dfnHUry0td+pby6D sI0tTW5/w9k1WMuLTW9iSkJvxLtZMEfMkYtma8JV7344HfRtBF4vDwE9DNkNsN/QJYmB7g8Zn7CAa gqgJLx9w==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:54034 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1oZDo3-0006vr-Os; Fri, 16 Sep 2022 17:03:07 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1oZDo3-0077ak-2h; Fri, 16 Sep 2022 17:03:07 +0100 In-Reply-To: References: From: Russell King (Oracle) To: Arend van Spriel , Franky Lin , Hante Meuleman Cc: Alyssa Rosenzweig , asahi@lists.linux.dev, brcm80211-dev-list.pdl@broadcom.com, "David S. Miller" , devicetree@vger.kernel.org, Eric Dumazet , Hector Martin , Jakub Kicinski , Kalle Valo , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, Paolo Abeni , "Rafa__ Mi__ecki" , Rob Herring , SHA-cyfmac-dev-list@infineon.com, Sven Peter Subject: [PATCH wireless-next v3 09/12] brcmfmac: msgbuf: Increase RX ring sizes to 1024 MIME-Version: 1.0 MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Fri, 16 Sep 2022 17:03:07 +0100 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Hector Martin Newer chips used on Apple platforms have a max_rxbufpost greater than 512, which causes warnings when brcmf_msgbuf_rxbuf_data_fill tries to put more entries in the ring than will fit. Increase the ring sizes to 1024. Reviewed-by: Linus Walleij Signed-off-by: Hector Martin Reviewed-by: Alvin Šipraga Signed-off-by: Russell King (Oracle) --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h index 2e322edbb907..6a849f4a94dd 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h @@ -8,10 +8,10 @@ #ifdef CONFIG_BRCMFMAC_PROTO_MSGBUF #define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_MAX_ITEM 64 -#define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_MAX_ITEM 512 +#define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_MAX_ITEM 1024 #define BRCMF_D2H_MSGRING_CONTROL_COMPLETE_MAX_ITEM 64 #define BRCMF_D2H_MSGRING_TX_COMPLETE_MAX_ITEM 1024 -#define BRCMF_D2H_MSGRING_RX_COMPLETE_MAX_ITEM 512 +#define BRCMF_D2H_MSGRING_RX_COMPLETE_MAX_ITEM 1024 #define BRCMF_H2D_TXFLOWRING_MAX_ITEM 512 #define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_ITEMSIZE 40 From patchwork Fri Sep 16 16:03:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Russell King \(Oracle\)" X-Patchwork-Id: 606980 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 7A0F9C54EE9 for ; Fri, 16 Sep 2022 16:03:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230137AbiIPQDz (ORCPT ); Fri, 16 Sep 2022 12:03:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39250 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230206AbiIPQD2 (ORCPT ); Fri, 16 Sep 2022 12:03:28 -0400 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:32c8:5054:ff:fe00:142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9618DB56D4; Fri, 16 Sep 2022 09:03:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=euGjEP5KKPvWOnsVlf1QQNH2sq2qPX4DZ0kmuvczwCE=; b=KBifPY+MOqET7Rstnb8pTi4Ngj Kgf5/LRagQK/pNZ38qx1oCj2OCUI2ML+Ze+regOX1Po9a/BLwHdkbZxxdnbx3vYoIo2ihqObBI3kp h5iO8nJouNReJx8h7CYmiz7sjNsss1Gmoq+H/9zmqs+lO1DkRA6QStoyPa0TaxQFUjSJG5aZAQNEp 3kW4yk4J518it9VVDzA1JBD6zsBvvsFxtEi1XhHSNNqZVpZaEGOvjrBJ2jkTpDsbaY99m4/17hcAc pq+ONLLjsLqCbNhMJ9yX5n8AXw714+8srxUKyip4uR1Yxd9jI2G6/g//E4ZuQhZ6r4Hbosx0gsBpI rZ1gzvlw==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:41316 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1oZDo8-0006wF-Qp; Fri, 16 Sep 2022 17:03:12 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1oZDo8-0077aq-6I; Fri, 16 Sep 2022 17:03:12 +0100 In-Reply-To: References: From: Russell King (Oracle) To: Arend van Spriel , Franky Lin , Hante Meuleman Cc: Alyssa Rosenzweig , asahi@lists.linux.dev, brcm80211-dev-list.pdl@broadcom.com, "David S. Miller" , devicetree@vger.kernel.org, Eric Dumazet , Hector Martin , Jakub Kicinski , Kalle Valo , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, Paolo Abeni , "Rafa__ Mi__ecki" , Rob Herring , SHA-cyfmac-dev-list@infineon.com, Sven Peter Subject: [PATCH wireless-next v3 10/12] brcmfmac: pcie: Support PCIe core revisions >= 64 MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Fri, 16 Sep 2022 17:03:12 +0100 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Hector Martin These newer PCIe core revisions include new sets of registers that must be used instead of the legacy ones. Introduce a brcmf_pcie_reginfo to hold the specific register offsets and values to use for a given platform, and change all the register accesses to indirect through it. Reviewed-by: Linus Walleij Signed-off-by: Hector Martin --- .../broadcom/brcm80211/brcmfmac/pcie.c | 125 +++++++++++++++--- 1 file changed, 105 insertions(+), 20 deletions(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index 2e9af2cacc2f..36fc643af086 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -119,6 +119,12 @@ static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = { #define BRCMF_PCIE_PCIE2REG_H2D_MAILBOX_0 0x140 #define BRCMF_PCIE_PCIE2REG_H2D_MAILBOX_1 0x144 +#define BRCMF_PCIE_64_PCIE2REG_INTMASK 0xC14 +#define BRCMF_PCIE_64_PCIE2REG_MAILBOXINT 0xC30 +#define BRCMF_PCIE_64_PCIE2REG_MAILBOXMASK 0xC34 +#define BRCMF_PCIE_64_PCIE2REG_H2D_MAILBOX_0 0xA20 +#define BRCMF_PCIE_64_PCIE2REG_H2D_MAILBOX_1 0xA24 + #define BRCMF_PCIE2_INTA 0x01 #define BRCMF_PCIE2_INTB 0x02 @@ -138,6 +144,8 @@ static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = { #define BRCMF_PCIE_MB_INT_D2H3_DB0 0x400000 #define BRCMF_PCIE_MB_INT_D2H3_DB1 0x800000 +#define BRCMF_PCIE_MB_INT_FN0 (BRCMF_PCIE_MB_INT_FN0_0 | \ + BRCMF_PCIE_MB_INT_FN0_1) #define BRCMF_PCIE_MB_INT_D2H_DB (BRCMF_PCIE_MB_INT_D2H0_DB0 | \ BRCMF_PCIE_MB_INT_D2H0_DB1 | \ BRCMF_PCIE_MB_INT_D2H1_DB0 | \ @@ -147,6 +155,40 @@ static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = { BRCMF_PCIE_MB_INT_D2H3_DB0 | \ BRCMF_PCIE_MB_INT_D2H3_DB1) +#define BRCMF_PCIE_64_MB_INT_D2H0_DB0 0x1 +#define BRCMF_PCIE_64_MB_INT_D2H0_DB1 0x2 +#define BRCMF_PCIE_64_MB_INT_D2H1_DB0 0x4 +#define BRCMF_PCIE_64_MB_INT_D2H1_DB1 0x8 +#define BRCMF_PCIE_64_MB_INT_D2H2_DB0 0x10 +#define BRCMF_PCIE_64_MB_INT_D2H2_DB1 0x20 +#define BRCMF_PCIE_64_MB_INT_D2H3_DB0 0x40 +#define BRCMF_PCIE_64_MB_INT_D2H3_DB1 0x80 +#define BRCMF_PCIE_64_MB_INT_D2H4_DB0 0x100 +#define BRCMF_PCIE_64_MB_INT_D2H4_DB1 0x200 +#define BRCMF_PCIE_64_MB_INT_D2H5_DB0 0x400 +#define BRCMF_PCIE_64_MB_INT_D2H5_DB1 0x800 +#define BRCMF_PCIE_64_MB_INT_D2H6_DB0 0x1000 +#define BRCMF_PCIE_64_MB_INT_D2H6_DB1 0x2000 +#define BRCMF_PCIE_64_MB_INT_D2H7_DB0 0x4000 +#define BRCMF_PCIE_64_MB_INT_D2H7_DB1 0x8000 + +#define BRCMF_PCIE_64_MB_INT_D2H_DB (BRCMF_PCIE_64_MB_INT_D2H0_DB0 | \ + BRCMF_PCIE_64_MB_INT_D2H0_DB1 | \ + BRCMF_PCIE_64_MB_INT_D2H1_DB0 | \ + BRCMF_PCIE_64_MB_INT_D2H1_DB1 | \ + BRCMF_PCIE_64_MB_INT_D2H2_DB0 | \ + BRCMF_PCIE_64_MB_INT_D2H2_DB1 | \ + BRCMF_PCIE_64_MB_INT_D2H3_DB0 | \ + BRCMF_PCIE_64_MB_INT_D2H3_DB1 | \ + BRCMF_PCIE_64_MB_INT_D2H4_DB0 | \ + BRCMF_PCIE_64_MB_INT_D2H4_DB1 | \ + BRCMF_PCIE_64_MB_INT_D2H5_DB0 | \ + BRCMF_PCIE_64_MB_INT_D2H5_DB1 | \ + BRCMF_PCIE_64_MB_INT_D2H6_DB0 | \ + BRCMF_PCIE_64_MB_INT_D2H6_DB1 | \ + BRCMF_PCIE_64_MB_INT_D2H7_DB0 | \ + BRCMF_PCIE_64_MB_INT_D2H7_DB1) + #define BRCMF_PCIE_SHARED_VERSION_7 7 #define BRCMF_PCIE_MIN_SHARED_VERSION 5 #define BRCMF_PCIE_MAX_SHARED_VERSION BRCMF_PCIE_SHARED_VERSION_7 @@ -273,6 +315,7 @@ struct brcmf_pciedev_info { char nvram_name[BRCMF_FW_NAME_LEN]; char clm_name[BRCMF_FW_NAME_LEN]; const struct firmware *clm_fw; + const struct brcmf_pcie_reginfo *reginfo; void __iomem *regs; void __iomem *tcm; u32 ram_base; @@ -359,6 +402,36 @@ static const u32 brcmf_ring_itemsize[BRCMF_NROF_COMMON_MSGRINGS] = { BRCMF_D2H_MSGRING_RX_COMPLETE_ITEMSIZE }; +struct brcmf_pcie_reginfo { + u32 intmask; + u32 mailboxint; + u32 mailboxmask; + u32 h2d_mailbox_0; + u32 h2d_mailbox_1; + u32 int_d2h_db; + u32 int_fn0; +}; + +static const struct brcmf_pcie_reginfo brcmf_reginfo_default = { + .intmask = BRCMF_PCIE_PCIE2REG_INTMASK, + .mailboxint = BRCMF_PCIE_PCIE2REG_MAILBOXINT, + .mailboxmask = BRCMF_PCIE_PCIE2REG_MAILBOXMASK, + .h2d_mailbox_0 = BRCMF_PCIE_PCIE2REG_H2D_MAILBOX_0, + .h2d_mailbox_1 = BRCMF_PCIE_PCIE2REG_H2D_MAILBOX_1, + .int_d2h_db = BRCMF_PCIE_MB_INT_D2H_DB, + .int_fn0 = BRCMF_PCIE_MB_INT_FN0, +}; + +static const struct brcmf_pcie_reginfo brcmf_reginfo_64 = { + .intmask = BRCMF_PCIE_64_PCIE2REG_INTMASK, + .mailboxint = BRCMF_PCIE_64_PCIE2REG_MAILBOXINT, + .mailboxmask = BRCMF_PCIE_64_PCIE2REG_MAILBOXMASK, + .h2d_mailbox_0 = BRCMF_PCIE_64_PCIE2REG_H2D_MAILBOX_0, + .h2d_mailbox_1 = BRCMF_PCIE_64_PCIE2REG_H2D_MAILBOX_1, + .int_d2h_db = BRCMF_PCIE_64_MB_INT_D2H_DB, + .int_fn0 = 0, +}; + static void brcmf_pcie_setup(struct device *dev, int ret, struct brcmf_fw_request *fwreq); static struct brcmf_fw_request * @@ -802,30 +875,29 @@ static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo, static void brcmf_pcie_intr_disable(struct brcmf_pciedev_info *devinfo) { - brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXMASK, 0); + brcmf_pcie_write_reg32(devinfo, devinfo->reginfo->mailboxmask, 0); } static void brcmf_pcie_intr_enable(struct brcmf_pciedev_info *devinfo) { - brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXMASK, - BRCMF_PCIE_MB_INT_D2H_DB | - BRCMF_PCIE_MB_INT_FN0_0 | - BRCMF_PCIE_MB_INT_FN0_1); + brcmf_pcie_write_reg32(devinfo, devinfo->reginfo->mailboxmask, + devinfo->reginfo->int_d2h_db | + devinfo->reginfo->int_fn0); } static void brcmf_pcie_hostready(struct brcmf_pciedev_info *devinfo) { if (devinfo->shared.flags & BRCMF_PCIE_SHARED_HOSTRDY_DB1) brcmf_pcie_write_reg32(devinfo, - BRCMF_PCIE_PCIE2REG_H2D_MAILBOX_1, 1); + devinfo->reginfo->h2d_mailbox_1, 1); } static irqreturn_t brcmf_pcie_quick_check_isr(int irq, void *arg) { struct brcmf_pciedev_info *devinfo = (struct brcmf_pciedev_info *)arg; - if (brcmf_pcie_read_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT)) { + if (brcmf_pcie_read_reg32(devinfo, devinfo->reginfo->mailboxint)) { brcmf_pcie_intr_disable(devinfo); brcmf_dbg(PCIE, "Enter\n"); return IRQ_WAKE_THREAD; @@ -840,15 +912,14 @@ static irqreturn_t brcmf_pcie_isr_thread(int irq, void *arg) u32 status; devinfo->in_irq = true; - status = brcmf_pcie_read_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT); + status = brcmf_pcie_read_reg32(devinfo, devinfo->reginfo->mailboxint); brcmf_dbg(PCIE, "Enter %x\n", status); if (status) { - brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT, + brcmf_pcie_write_reg32(devinfo, devinfo->reginfo->mailboxint, status); - if (status & (BRCMF_PCIE_MB_INT_FN0_0 | - BRCMF_PCIE_MB_INT_FN0_1)) + if (status & devinfo->reginfo->int_fn0) brcmf_pcie_handle_mb_data(devinfo); - if (status & BRCMF_PCIE_MB_INT_D2H_DB) { + if (status & devinfo->reginfo->int_d2h_db) { if (devinfo->state == BRCMFMAC_PCIE_STATE_UP) brcmf_proto_msgbuf_rx_trigger( &devinfo->pdev->dev); @@ -907,8 +978,8 @@ static void brcmf_pcie_release_irq(struct brcmf_pciedev_info *devinfo) if (devinfo->in_irq) brcmf_err(bus, "Still in IRQ (processing) !!!\n"); - status = brcmf_pcie_read_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT); - brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT, status); + status = brcmf_pcie_read_reg32(devinfo, devinfo->reginfo->mailboxint); + brcmf_pcie_write_reg32(devinfo, devinfo->reginfo->mailboxint, status); devinfo->irq_allocated = false; } @@ -960,7 +1031,7 @@ static int brcmf_pcie_ring_mb_ring_bell(void *ctx) brcmf_dbg(PCIE, "RING !\n"); /* Any arbitrary value will do, lets use 1 */ - brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_H2D_MAILBOX_0, 1); + brcmf_pcie_write_reg32(devinfo, devinfo->reginfo->h2d_mailbox_0, 1); return 0; } @@ -1723,15 +1794,22 @@ static int brcmf_pcie_buscoreprep(void *ctx) static int brcmf_pcie_buscore_reset(void *ctx, struct brcmf_chip *chip) { struct brcmf_pciedev_info *devinfo = (struct brcmf_pciedev_info *)ctx; - u32 val; + struct brcmf_core *core; + u32 val, reg; devinfo->ci = chip; brcmf_pcie_reset_device(devinfo); - val = brcmf_pcie_read_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT); + /* reginfo is not ready yet */ + core = brcmf_chip_get_core(chip, BCMA_CORE_PCIE2); + if (core->rev >= 64) + reg = BRCMF_PCIE_64_PCIE2REG_MAILBOXINT; + else + reg = BRCMF_PCIE_PCIE2REG_MAILBOXINT; + + val = brcmf_pcie_read_reg32(devinfo, reg); if (val != 0xffffffff) - brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT, - val); + brcmf_pcie_write_reg32(devinfo, reg, val); return 0; } @@ -2117,6 +2195,7 @@ brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) struct brcmf_fw_request *fwreq; struct brcmf_pciedev_info *devinfo; struct brcmf_pciedev *pcie_bus_dev; + struct brcmf_core *core; struct brcmf_bus *bus; brcmf_dbg(PCIE, "Enter %x:%x\n", pdev->vendor, pdev->device); @@ -2136,6 +2215,12 @@ brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto fail; } + core = brcmf_chip_get_core(devinfo->ci, BCMA_CORE_PCIE2); + if (core->rev >= 64) + devinfo->reginfo = &brcmf_reginfo_64; + else + devinfo->reginfo = &brcmf_reginfo_default; + pcie_bus_dev = kzalloc(sizeof(*pcie_bus_dev), GFP_KERNEL); if (pcie_bus_dev == NULL) { ret = -ENOMEM; @@ -2305,7 +2390,7 @@ static int brcmf_pcie_pm_leave_D3(struct device *dev) brcmf_dbg(PCIE, "Enter, dev=%p, bus=%p\n", dev, bus); /* Check if device is still up and running, if so we are ready */ - if (brcmf_pcie_read_reg32(devinfo, BRCMF_PCIE_PCIE2REG_INTMASK) != 0) { + if (brcmf_pcie_read_reg32(devinfo, devinfo->reginfo->intmask) != 0) { brcmf_dbg(PCIE, "Try to wakeup device....\n"); if (brcmf_pcie_send_mb_data(devinfo, BRCMF_H2D_HOST_D0_INFORM)) goto cleanup; From patchwork Fri Sep 16 16:03:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Russell King \(Oracle\)" X-Patchwork-Id: 606979 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 1D0BEC54EE9 for ; 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bh=5xZ3uylOz7ERL6kuTMnM/Lu2VPAPOq8V3jgsG9GBdcM=; b=wPrcaUN7QooOlHVWGFCnfPBJE5 nrx45BYAleZckUcy4/brntSBxeuBeE3tyU7V+0vM2n4rPLebMjHbYLneHQuZ45EjHrO4E5ULv82mX L4go01PWpWd0gYneMcZae8b90a7D5Clk9LzNA3dmxLC2itPnkawwUNW7KUiVn6WCMEpRdDxkYxW/A Bkdcv/yLZ+zZdmmV/roun2cqesiUKCs26jzflv7uepzVn+COzqLOdGOSphJB+J2v38vHizc+OcQWh WAMrYAPBER1W0gI9kV9KtjJ8yPorJMgRMstz8MQRgGTO8RkvPSp7LvvPkieGgejerBr/Y7TwFn07q BR7hSfig==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:41320 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1oZDoD-0006we-Ut; Fri, 16 Sep 2022 17:03:17 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1oZDoD-0077ax-AI; Fri, 16 Sep 2022 17:03:17 +0100 In-Reply-To: References: From: Russell King (Oracle) To: Arend van Spriel , Franky Lin , Hante Meuleman Cc: Alyssa Rosenzweig , asahi@lists.linux.dev, brcm80211-dev-list.pdl@broadcom.com, "David S. Miller" , devicetree@vger.kernel.org, Eric Dumazet , Hector Martin , Jakub Kicinski , Kalle Valo , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, Paolo Abeni , "Rafa__ Mi__ecki" , Rob Herring , SHA-cyfmac-dev-list@infineon.com, Sven Peter Subject: [PATCH wireless-next v3 11/12] brcmfmac: pcie: Add IDs/properties for BCM4378 MIME-Version: 1.0 MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Fri, 16 Sep 2022 17:03:17 +0100 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Hector Martin This chip is present on Apple M1 (t8103) platforms: * atlantisb (apple,j274): Mac mini (M1, 2020) * honshu (apple,j293): MacBook Pro (13-inch, M1, 2020) * shikoku (apple,j313): MacBook Air (M1, 2020) * capri (apple,j456): iMac (24-inch, 4x USB-C, M1, 2020) * santorini (apple,j457): iMac (24-inch, 2x USB-C, M1, 2020) Reviewed-by: Linus Walleij Signed-off-by: Hector Martin Reviewed-by: Alvin Šipraga Signed-off-by: Russell King (Oracle) --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c | 2 ++ drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c | 8 ++++++++ .../net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h | 2 ++ 3 files changed, 12 insertions(+) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c index 23295fceb062..3026166a56c1 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c @@ -733,6 +733,8 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci) return 0x160000; case CY_CC_43752_CHIP_ID: return 0x170000; + case BRCM_CC_4378_CHIP_ID: + return 0x352000; default: brcmf_err("unknown chip: %s\n", ci->pub.name); break; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index 36fc643af086..f98641bb1528 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -59,6 +59,7 @@ BRCMF_FW_DEF(4365C, "brcmfmac4365c-pcie"); BRCMF_FW_DEF(4366B, "brcmfmac4366b-pcie"); BRCMF_FW_DEF(4366C, "brcmfmac4366c-pcie"); BRCMF_FW_DEF(4371, "brcmfmac4371-pcie"); +BRCMF_FW_CLM_DEF(4378B1, "brcmfmac4378b1-pcie"); /* firmware config files */ MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-pcie.txt"); @@ -88,6 +89,7 @@ static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = { BRCMF_FW_ENTRY(BRCM_CC_43664_CHIP_ID, 0xFFFFFFF0, 4366C), BRCMF_FW_ENTRY(BRCM_CC_43666_CHIP_ID, 0xFFFFFFF0, 4366C), BRCMF_FW_ENTRY(BRCM_CC_4371_CHIP_ID, 0xFFFFFFFF, 4371), + BRCMF_FW_ENTRY(BRCM_CC_4378_CHIP_ID, 0xFFFFFFFF, 4378B1), /* revision ID 3 */ }; #define BRCMF_PCIE_FW_UP_TIMEOUT 5000 /* msec */ @@ -1970,6 +1972,11 @@ static int brcmf_pcie_read_otp(struct brcmf_pciedev_info *devinfo) int ret; switch (devinfo->ci->chip) { + case BRCM_CC_4378_CHIP_ID: + coreid = BCMA_CORE_GCI; + base = 0x1120; + words = 0x170; + break; default: /* OTP not supported on this chip */ return 0; @@ -2457,6 +2464,7 @@ static const struct pci_device_id brcmf_pcie_devid_table[] = { BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_2G_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_5G_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_4371_DEVICE_ID), + BRCMF_PCIE_DEVICE(BRCM_PCIE_4378_DEVICE_ID), { /* end: all zeroes */ } }; diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h index 1f225cdac9bd..1003f123ec25 100644 --- a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h +++ b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h @@ -51,6 +51,7 @@ #define BRCM_CC_43664_CHIP_ID 43664 #define BRCM_CC_43666_CHIP_ID 43666 #define BRCM_CC_4371_CHIP_ID 0x4371 +#define BRCM_CC_4378_CHIP_ID 0x4378 #define CY_CC_4373_CHIP_ID 0x4373 #define CY_CC_43012_CHIP_ID 43012 #define CY_CC_43439_CHIP_ID 43439 @@ -88,6 +89,7 @@ #define BRCM_PCIE_4366_2G_DEVICE_ID 0x43c4 #define BRCM_PCIE_4366_5G_DEVICE_ID 0x43c5 #define BRCM_PCIE_4371_DEVICE_ID 0x440d +#define BRCM_PCIE_4378_DEVICE_ID 0x4425 /* brcmsmac IDs */ From patchwork Fri Sep 16 16:03:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Russell King \(Oracle\)" X-Patchwork-Id: 607153 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 212CAECAAA1 for ; Fri, 16 Sep 2022 16:04:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230203AbiIPQD5 (ORCPT ); Fri, 16 Sep 2022 12:03:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38702 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230249AbiIPQDd (ORCPT ); Fri, 16 Sep 2022 12:03:33 -0400 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:32c8:5054:ff:fe00:142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CD3E0B6016; Fri, 16 Sep 2022 09:03:27 -0700 (PDT) DKIM-Signature: v=1; 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Fri, 16 Sep 2022 17:03:23 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1oZDoI-0077b3-Dd; Fri, 16 Sep 2022 17:03:22 +0100 In-Reply-To: References: From: Russell King (Oracle) To: Arend van Spriel , Franky Lin , Hante Meuleman Cc: Alyssa Rosenzweig , asahi@lists.linux.dev, brcm80211-dev-list.pdl@broadcom.com, "David S. Miller" , devicetree@vger.kernel.org, Eric Dumazet , Hector Martin , Jakub Kicinski , Kalle Valo , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, Paolo Abeni , "Rafa__ Mi__ecki" , Rob Herring , SHA-cyfmac-dev-list@infineon.com, Sven Peter Subject: [PATCH wireless-next v3 12/12] arm64: dts: apple: Add WiFi module and antenna properties MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Fri, 16 Sep 2022 17:03:22 +0100 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Hector Martin Add the new module-instance/antenna-sku properties required to select WiFi firmwares properly to all board device trees. Signed-off-by: Hector Martin Reviewed-by: Mark Kettenis Acked-by: Hector Martin Signed-off-by: Russell King (Oracle) --- arch/arm64/boot/dts/apple/t8103-j274.dts | 4 ++++ arch/arm64/boot/dts/apple/t8103-j293.dts | 4 ++++ arch/arm64/boot/dts/apple/t8103-j313.dts | 4 ++++ arch/arm64/boot/dts/apple/t8103-j456.dts | 4 ++++ arch/arm64/boot/dts/apple/t8103-j457.dts | 4 ++++ arch/arm64/boot/dts/apple/t8103-jxxx.dtsi | 2 ++ 6 files changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/apple/t8103-j274.dts b/arch/arm64/boot/dts/apple/t8103-j274.dts index 2cd429efba5b..c1f3ba9c39f6 100644 --- a/arch/arm64/boot/dts/apple/t8103-j274.dts +++ b/arch/arm64/boot/dts/apple/t8103-j274.dts @@ -21,6 +21,10 @@ aliases { }; }; +&wifi0 { + brcm,board-type = "apple,atlantisb"; +}; + /* * Force the bus number assignments so that we can declare some of the * on-board devices and properties that are populated by the bootloader diff --git a/arch/arm64/boot/dts/apple/t8103-j293.dts b/arch/arm64/boot/dts/apple/t8103-j293.dts index 49cdf4b560a3..ecb10d237a05 100644 --- a/arch/arm64/boot/dts/apple/t8103-j293.dts +++ b/arch/arm64/boot/dts/apple/t8103-j293.dts @@ -17,6 +17,10 @@ / { model = "Apple MacBook Pro (13-inch, M1, 2020)"; }; +&wifi0 { + brcm,board-type = "apple,honshu"; +}; + /* * Remove unused PCIe ports and disable the associated DARTs. */ diff --git a/arch/arm64/boot/dts/apple/t8103-j313.dts b/arch/arm64/boot/dts/apple/t8103-j313.dts index b0ebb45bdb6f..df741737b8e6 100644 --- a/arch/arm64/boot/dts/apple/t8103-j313.dts +++ b/arch/arm64/boot/dts/apple/t8103-j313.dts @@ -17,6 +17,10 @@ / { model = "Apple MacBook Air (M1, 2020)"; }; +&wifi0 { + brcm,board-type = "apple,shikoku"; +}; + /* * Remove unused PCIe ports and disable the associated DARTs. */ diff --git a/arch/arm64/boot/dts/apple/t8103-j456.dts b/arch/arm64/boot/dts/apple/t8103-j456.dts index 884fddf7d363..8c6bf9592510 100644 --- a/arch/arm64/boot/dts/apple/t8103-j456.dts +++ b/arch/arm64/boot/dts/apple/t8103-j456.dts @@ -21,6 +21,10 @@ aliases { }; }; +&wifi0 { + brcm,board-type = "apple,capri"; +}; + &i2c0 { hpm2: usb-pd@3b { compatible = "apple,cd321x"; diff --git a/arch/arm64/boot/dts/apple/t8103-j457.dts b/arch/arm64/boot/dts/apple/t8103-j457.dts index d7c622931627..fe7c0aaf7d62 100644 --- a/arch/arm64/boot/dts/apple/t8103-j457.dts +++ b/arch/arm64/boot/dts/apple/t8103-j457.dts @@ -21,6 +21,10 @@ aliases { }; }; +&wifi0 { + brcm,board-type = "apple,santorini"; +}; + /* * Force the bus number assignments so that we can declare some of the * on-board devices and properties that are populated by the bootloader diff --git a/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi b/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi index fe2ae40fa9dd..3d15b8e2a6c1 100644 --- a/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi +++ b/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi @@ -71,8 +71,10 @@ hpm1: usb-pd@3f { &port00 { bus-range = <1 1>; wifi0: network@0,0 { + compatible = "pci14e4,4425"; reg = <0x10000 0x0 0x0 0x0 0x0>; /* To be filled by the loader */ local-mac-address = [00 00 00 00 00 00]; + apple,antenna-sku = "XX"; }; };