From patchwork Mon Aug 28 19:24:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 13368246 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 0805BC83F1D for ; Mon, 28 Aug 2023 19:28:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233200AbjH1T16 (ORCPT ); Mon, 28 Aug 2023 15:27:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59944 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233152AbjH1T13 (ORCPT ); Mon, 28 Aug 2023 15:27:29 -0400 Received: from mail-wr1-x433.google.com (mail-wr1-x433.google.com [IPv6:2a00:1450:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 308DACF4 for ; Mon, 28 Aug 2023 12:27:05 -0700 (PDT) Received: by mail-wr1-x433.google.com with SMTP id ffacd0b85a97d-307d20548adso2964871f8f.0 for ; Mon, 28 Aug 2023 12:27:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1693250823; x=1693855623; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=wD/cr04vsZ/9/IOH8u0P4R4N+JejbyXPUXltlkLTn0E=; b=M1YCfAkjhG7d0Ax1dScy8AVLJXABarbwhC5Mlo0zc9Ew3M2VGhafoaNLCteOa/m3yD a51pY+t6Juattc/dWgCcW5nI0pvqguxlPp5FJ5vGaAgvMjH1KJoO9MGqXY1f0LbEVuI7 dJKjPfwyZAUduK1/So0X8teePZ51EJP1GYGb9KQA055/SgoaFN3Z3Q8eDsSODuQVesfi g0wRYh8KooCB5ZAbAUhIOIXfrHkPDuslgoYMfLAr3MefJGv3an8ZasW5fR8A78XVetVA euyZ0Es9Hjfyda8lIn2WMO4xWS1bmAZlTwxN+rxdnLC+ZZe9RX5vQ8mxd9qJ/kOV5sCJ rijw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693250823; x=1693855623; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=wD/cr04vsZ/9/IOH8u0P4R4N+JejbyXPUXltlkLTn0E=; b=YJlLfcYzLR5J4lU9FUyvTKpRFyzgIQWEPJ3/djeCJzfrTkZPxUqbHxeI8xHZ4Dj9O4 QCFyBjau0JpH49kcE2tuiZ6zCoFn7s3GnsV+YR3bZyygV3dpEUScuVc0nrKAbmoWUipw 3TlJoijHeEjVyGkSlPETx+U3xbLP/AOA0rHu3+0X9QTWIDIRYCso3v65YFJJoP0hHN34 ek/sUCRBEXn9K7tGEqdA3wHv5pWs6DVAe6E3ndVtncWy/gQ6/8FdGCsxHSjH+2O6ZUxf m4NJxI0oHfjhFUF6E2ClabFhvcAjte31VRvHwJIh9cng5RSBKKpLRWkd4woIyGWWWsbb m2oA== X-Gm-Message-State: AOJu0YwetLClVo+Dbar4kF8vicKhmQyXknUVq+CaNBdpKIZ1Z/8X+eMt 246RuOcasSzZi5TGnDIlIvkNdw== X-Google-Smtp-Source: AGHT+IG2DjUhqTBQfx117neGDoGHgAk3CElFSNDlYxMkA8BW06/aoRj0xIELzMxoR+5xz/rb1iL0LQ== X-Received: by 2002:adf:e4c9:0:b0:31a:dbd8:95d4 with SMTP id v9-20020adfe4c9000000b0031adbd895d4mr19219586wrm.12.1693250823568; Mon, 28 Aug 2023 12:27:03 -0700 (PDT) Received: from brgl-uxlite.home ([2a01:cb1d:334:ac00:8bd:7f16:d368:115f]) by smtp.gmail.com with ESMTPSA id i20-20020a5d5234000000b003141f96ed36sm11435319wra.0.2023.08.28.12.27.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Aug 2023 12:27:03 -0700 (PDT) From: Bartosz Golaszewski To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Catalin Marinas , Will Deacon , Arnd Bergmann , Alex Elder , Srini Kandagatla Cc: kernel@quicinc.com, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Bartosz Golaszewski Subject: [PATCH 01/11] firmware: qcom-scm: drop unneeded 'extern' specifiers Date: Mon, 28 Aug 2023 21:24:57 +0200 Message-Id: <20230828192507.117334-2-bartosz.golaszewski@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230828192507.117334-1-bartosz.golaszewski@linaro.org> References: <20230828192507.117334-1-bartosz.golaszewski@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The 'extern' specifier in front of a function declaration has no effect. Remove all of them from the qcom-scm header. Signed-off-by: Bartosz Golaszewski Reviewed-by: Krzysztof Kozlowski Reviewed-by: Bjorn Andersson --- include/linux/firmware/qcom/qcom_scm.h | 101 ++++++++++++------------- 1 file changed, 48 insertions(+), 53 deletions(-) diff --git a/include/linux/firmware/qcom/qcom_scm.h b/include/linux/firmware/qcom/qcom_scm.h index 250ea4efb7cb..0187fc54249e 100644 --- a/include/linux/firmware/qcom/qcom_scm.h +++ b/include/linux/firmware/qcom/qcom_scm.h @@ -59,12 +59,12 @@ enum qcom_scm_ice_cipher { #define QCOM_SCM_PERM_RW (QCOM_SCM_PERM_READ | QCOM_SCM_PERM_WRITE) #define QCOM_SCM_PERM_RWX (QCOM_SCM_PERM_RW | QCOM_SCM_PERM_EXEC) -extern bool qcom_scm_is_available(void); +bool qcom_scm_is_available(void); -extern int qcom_scm_set_cold_boot_addr(void *entry); -extern int qcom_scm_set_warm_boot_addr(void *entry); -extern void qcom_scm_cpu_power_down(u32 flags); -extern int qcom_scm_set_remote_state(u32 state, u32 id); +int qcom_scm_set_cold_boot_addr(void *entry); +int qcom_scm_set_warm_boot_addr(void *entry); +void qcom_scm_cpu_power_down(u32 flags); +int qcom_scm_set_remote_state(u32 state, u32 id); struct qcom_scm_pas_metadata { void *ptr; @@ -72,54 +72,49 @@ struct qcom_scm_pas_metadata { ssize_t size; }; -extern int qcom_scm_pas_init_image(u32 peripheral, const void *metadata, - size_t size, - struct qcom_scm_pas_metadata *ctx); +int qcom_scm_pas_init_image(u32 peripheral, const void *metadata, size_t size, + struct qcom_scm_pas_metadata *ctx); void qcom_scm_pas_metadata_release(struct qcom_scm_pas_metadata *ctx); -extern int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr, - phys_addr_t size); -extern int qcom_scm_pas_auth_and_reset(u32 peripheral); -extern int qcom_scm_pas_shutdown(u32 peripheral); -extern bool qcom_scm_pas_supported(u32 peripheral); - -extern int qcom_scm_io_readl(phys_addr_t addr, unsigned int *val); -extern int qcom_scm_io_writel(phys_addr_t addr, unsigned int val); - -extern bool qcom_scm_restore_sec_cfg_available(void); -extern int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare); -extern int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size); -extern int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare); -extern int qcom_scm_iommu_set_cp_pool_size(u32 spare, u32 size); -extern int qcom_scm_mem_protect_video_var(u32 cp_start, u32 cp_size, - u32 cp_nonpixel_start, - u32 cp_nonpixel_size); -extern int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz, - u64 *src, - const struct qcom_scm_vmperm *newvm, - unsigned int dest_cnt); - -extern bool qcom_scm_ocmem_lock_available(void); -extern int qcom_scm_ocmem_lock(enum qcom_scm_ocmem_client id, u32 offset, - u32 size, u32 mode); -extern int qcom_scm_ocmem_unlock(enum qcom_scm_ocmem_client id, u32 offset, - u32 size); - -extern bool qcom_scm_ice_available(void); -extern int qcom_scm_ice_invalidate_key(u32 index); -extern int qcom_scm_ice_set_key(u32 index, const u8 *key, u32 key_size, - enum qcom_scm_ice_cipher cipher, - u32 data_unit_size); - -extern bool qcom_scm_hdcp_available(void); -extern int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, - u32 *resp); - -extern int qcom_scm_iommu_set_pt_format(u32 sec_id, u32 ctx_num, u32 pt_fmt); -extern int qcom_scm_qsmmu500_wait_safe_toggle(bool en); - -extern int qcom_scm_lmh_dcvsh(u32 payload_fn, u32 payload_reg, u32 payload_val, - u64 limit_node, u32 node_id, u64 version); -extern int qcom_scm_lmh_profile_change(u32 profile_id); -extern bool qcom_scm_lmh_dcvsh_available(void); +int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr, phys_addr_t size); +int qcom_scm_pas_auth_and_reset(u32 peripheral); +int qcom_scm_pas_shutdown(u32 peripheral); +bool qcom_scm_pas_supported(u32 peripheral); + +int qcom_scm_io_readl(phys_addr_t addr, unsigned int *val); +int qcom_scm_io_writel(phys_addr_t addr, unsigned int val); + +bool qcom_scm_restore_sec_cfg_available(void); +int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare); +int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size); +int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare); +int qcom_scm_iommu_set_cp_pool_size(u32 spare, u32 size); +int qcom_scm_mem_protect_video_var(u32 cp_start, u32 cp_size, + u32 cp_nonpixel_start, + u32 cp_nonpixel_size); +int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz, u64 *src, + const struct qcom_scm_vmperm *newvm, + unsigned int dest_cnt); + +bool qcom_scm_ocmem_lock_available(void); +int qcom_scm_ocmem_lock(enum qcom_scm_ocmem_client id, u32 offset, + u32 size, u32 mode); +int qcom_scm_ocmem_unlock(enum qcom_scm_ocmem_client id, u32 offset, u32 size); + +bool qcom_scm_ice_available(void); +int qcom_scm_ice_invalidate_key(u32 index); +int qcom_scm_ice_set_key(u32 index, const u8 *key, u32 key_size, + enum qcom_scm_ice_cipher cipher, + u32 data_unit_size); + +bool qcom_scm_hdcp_available(void); +int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, u32 *resp); + +int qcom_scm_iommu_set_pt_format(u32 sec_id, u32 ctx_num, u32 pt_fmt); +int qcom_scm_qsmmu500_wait_safe_toggle(bool en); + +int qcom_scm_lmh_dcvsh(u32 payload_fn, u32 payload_reg, u32 payload_val, + u64 limit_node, u32 node_id, u64 version); +int qcom_scm_lmh_profile_change(u32 profile_id); +bool qcom_scm_lmh_dcvsh_available(void); #endif