From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A700510ED674 for ; Fri, 27 Mar 2026 13:14:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=v5lTZYl8UuUhMppiDUVGSGIuam19m2kwSdG/bZeyZMM=; b=p4HZHQHu9wWyvhmSFSdzF9FWsE 81NadJXJ9xzQNmm/JrlH2NYPcmgLX8Hilau8cYG/EnNED6q8ftrCAJwEupjKhebL4CFdsEqaXi8cs 0LWC+7hWJzeBvGsI0ygR7wM9aNZGdekVI3/okTqAX5Uu0GMBlQhEWt/FjeSUTlzdyz1UXTrpycPeJ sjQ5GnEzzPSK/ebEnk6X+29WD+vdmywerqACM35FUST/P+StKBvx+HDsEO3QkhTlkwqC4OlsY0ugC KCpf8TPAqVkMazCAWfY3xg+T3pHB2VWPSZ3jlWeJXU9FRIsO+oOD5iPMS247hwpGIPv5+KEcUGNg8 s6h0tEPQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w671X-00000007QPb-1j2t; Fri, 27 Mar 2026 13:14:51 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w671W-00000007QOd-1C6S for ath12k@lists.infradead.org; Fri, 27 Mar 2026 13:14:50 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 7424960103; Fri, 27 Mar 2026 13:14:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 84377C19423; Fri, 27 Mar 2026 13:14:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774617289; bh=wBpqb+b+onESX4SquyR+YxtxMUWXKrdgQMDFcmay1FA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WTXxTsEquX7MVJve4XKB5C/PYbgvWTkn2aM3+w9IM+zIFjv5o6++f4lZJ19EqcY3T FsUoMQPtkGh3iaDkg/Fbwevxn1Ny7c2OZ6/CvrGlUb6RWrNL0byfx1m4d/v6ZUgJMQ /Y4Roe+x7dZxSER481ZrRsw08eYaSraeoRYe3EcVCuiTDyvmozHEo1Tt7bDdM0ZfQK 0qcwH5IYPF+MIBL5AfUwEqvu9j0tHL7/mICIs3l4Sum8OPvNaBUGmlmiWb+j3H4YNP T1d0APqx6+YvRRAo87YIKdJH7F+j5hU6JibLEwdFsAP6x9U1sTw2SXMorgw93C206P LxW9KEW6pYeBg== From: Sumit Garg To: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-media@vger.kernel.org, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, ath12k@lists.infradead.org, linux-remoteproc@vger.kernel.org Cc: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, robin.clark@oss.qualcomm.com, sean@poorly.run, akhilpo@oss.qualcomm.com, lumag@kernel.org, abhinav.kumar@linux.dev, jesszhan0024@gmail.com, marijn.suijten@somainline.org, airlied@gmail.com, simona@ffwll.ch, vikash.garodia@oss.qualcomm.com, dikshita.agarwal@oss.qualcomm.com, bod@kernel.org, mchehab@kernel.org, elder@kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, jjohnson@kernel.org, mathieu.poirier@linaro.org, trilokkumar.soni@oss.qualcomm.com, mukesh.ojha@oss.qualcomm.com, pavan.kondeti@oss.qualcomm.com, jorge.ramirez@oss.qualcomm.com, tonyh@qti.qualcomm.com, vignesh.viswanathan@oss.qualcomm.com, srinivas.kandagatla@oss.qualcomm.com, amirreza.zarrabi@oss.qualcomm.com, jens.wiklander@linaro.org, op-tee@lists.trustedfirmware.org, apurupa@qti.qualcomm.com, skare@qti.qualcomm.com, harshal.dev@oss.qualcomm.com, linux-kernel@vger.kernel.org, Sumit Garg Subject: [PATCH v3 14/15] firmware: qcom_scm: Remove SCM PAS wrappers Date: Fri, 27 Mar 2026 18:40:42 +0530 Message-ID: <20260327131043.627120-15-sumit.garg@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260327131043.627120-1-sumit.garg@kernel.org> References: <20260327131043.627120-1-sumit.garg@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: ath12k@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "ath12k" Errors-To: ath12k-bounces+ath12k=archiver.kernel.org@lists.infradead.org From: Sumit Garg Now since all the Qcom SCM client drivers have been migrated over to generic PAS TZ service, let's drop the exported SCM PAS wrappers. Signed-off-by: Sumit Garg --- drivers/firmware/qcom/qcom_scm.c | 143 +++++-------------------- include/linux/firmware/qcom/qcom_scm.h | 29 ----- 2 files changed, 29 insertions(+), 143 deletions(-) diff --git a/drivers/firmware/qcom/qcom_scm.c b/drivers/firmware/qcom/qcom_scm.c index ab802048a719..555642f3ccdd 100644 --- a/drivers/firmware/qcom/qcom_scm.c +++ b/drivers/firmware/qcom/qcom_scm.c @@ -554,26 +554,6 @@ static void qcom_scm_set_download_mode(u32 dload_mode) dev_err(__scm->dev, "failed to set download mode: %d\n", ret); } -struct qcom_scm_pas_context *devm_qcom_scm_pas_context_alloc(struct device *dev, - u32 pas_id, - phys_addr_t mem_phys, - size_t mem_size) -{ - struct qcom_pas_context *ctx; - - ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return ERR_PTR(-ENOMEM); - - ctx->dev = dev; - ctx->pas_id = pas_id; - ctx->mem_phys = mem_phys; - ctx->mem_size = mem_size; - - return (struct qcom_scm_pas_context *)ctx; -} -EXPORT_SYMBOL_GPL(devm_qcom_scm_pas_context_alloc); - static int __qcom_scm_pas_init_image(struct device *dev, u32 pas_id, dma_addr_t mdata_phys, struct qcom_scm_res *res) @@ -631,9 +611,9 @@ static int qcom_scm_pas_prep_and_init_image(struct device *dev, return ret ? : res.result[0]; } -static int __qcom_scm_pas_init_image2(struct device *dev, u32 pas_id, - const void *metadata, size_t size, - struct qcom_pas_context *ctx) +static int qcom_scm_pas_init_image(struct device *dev, u32 pas_id, + const void *metadata, size_t size, + struct qcom_pas_context *ctx) { struct qcom_scm_res res; dma_addr_t mdata_phys; @@ -673,16 +653,8 @@ static int __qcom_scm_pas_init_image2(struct device *dev, u32 pas_id, return ret ? : res.result[0]; } -int qcom_scm_pas_init_image(u32 pas_id, const void *metadata, size_t size, - struct qcom_scm_pas_context *ctx) -{ - return __qcom_scm_pas_init_image2(__scm->dev, pas_id, metadata, size, - (struct qcom_pas_context *)ctx); -} -EXPORT_SYMBOL_GPL(qcom_scm_pas_init_image); - -static void __qcom_scm_pas_metadata_release(struct device *dev, - struct qcom_pas_context *ctx) +static void qcom_scm_pas_metadata_release(struct device *dev, + struct qcom_pas_context *ctx) { if (ctx->use_tzmem) qcom_tzmem_free(ctx->ptr); @@ -692,15 +664,8 @@ static void __qcom_scm_pas_metadata_release(struct device *dev, ctx->ptr = NULL; } -void qcom_scm_pas_metadata_release(struct qcom_scm_pas_context *ctx) -{ - __qcom_scm_pas_metadata_release(__scm->dev, - (struct qcom_pas_context *)ctx); -} -EXPORT_SYMBOL_GPL(qcom_scm_pas_metadata_release); - -static int __qcom_scm_pas_mem_setup(struct device *dev, u32 pas_id, - phys_addr_t addr, phys_addr_t size) +static int qcom_scm_pas_mem_setup(struct device *dev, u32 pas_id, + phys_addr_t addr, phys_addr_t size) { int ret; struct qcom_scm_desc desc = { @@ -731,12 +696,6 @@ static int __qcom_scm_pas_mem_setup(struct device *dev, u32 pas_id, return ret ? : res.result[0]; } -int qcom_scm_pas_mem_setup(u32 pas_id, phys_addr_t addr, phys_addr_t size) -{ - return __qcom_scm_pas_mem_setup(__scm->dev, pas_id, addr, size); -} -EXPORT_SYMBOL_GPL(qcom_scm_pas_mem_setup); - static void *__qcom_scm_pas_get_rsc_table(struct device *dev, u32 pas_id, void *input_rt_tzm, size_t input_rt_size, @@ -790,11 +749,10 @@ static void *__qcom_scm_pas_get_rsc_table(struct device *dev, u32 pas_id, return ret ? ERR_PTR(ret) : output_rt_tzm; } -static void *__qcom_scm_pas_get_rsc_table2(struct device *dev, - struct qcom_pas_context *ctx, - void *input_rt, - size_t input_rt_size, - size_t *output_rt_size) +static void *qcom_scm_pas_get_rsc_table(struct device *dev, + struct qcom_pas_context *ctx, + void *input_rt, size_t input_rt_size, + size_t *output_rt_size) { struct resource_table empty_rsc = {}; size_t size = SZ_16K; @@ -866,19 +824,7 @@ static void *__qcom_scm_pas_get_rsc_table2(struct device *dev, return ret ? ERR_PTR(ret) : tbl_ptr; } -struct resource_table *qcom_scm_pas_get_rsc_table(struct qcom_scm_pas_context *ctx, - void *input_rt, - size_t input_rt_size, - size_t *output_rt_size) -{ - return __qcom_scm_pas_get_rsc_table2(__scm->dev, - (struct qcom_pas_context *)ctx, - input_rt, input_rt_size, - output_rt_size); -} -EXPORT_SYMBOL_GPL(qcom_scm_pas_get_rsc_table); - -static int __qcom_scm_pas_auth_and_reset(struct device *dev, u32 pas_id) +static int qcom_scm_pas_auth_and_reset(struct device *dev, u32 pas_id) { int ret; struct qcom_scm_desc desc = { @@ -907,14 +853,8 @@ static int __qcom_scm_pas_auth_and_reset(struct device *dev, u32 pas_id) return ret ? : res.result[0]; } -int qcom_scm_pas_auth_and_reset(u32 pas_id) -{ - return __qcom_scm_pas_auth_and_reset(__scm->dev, pas_id); -} -EXPORT_SYMBOL_GPL(qcom_scm_pas_auth_and_reset); - -static int __qcom_scm_pas_prepare_and_auth_reset(struct device *dev, - struct qcom_pas_context *ctx) +static int qcom_scm_pas_prepare_and_auth_reset(struct device *dev, + struct qcom_pas_context *ctx) { u64 handle; int ret; @@ -925,7 +865,7 @@ static int __qcom_scm_pas_prepare_and_auth_reset(struct device *dev, * memory region and then invokes a call to TrustZone to authenticate. */ if (!ctx->use_tzmem) - return __qcom_scm_pas_auth_and_reset(dev, ctx->pas_id); + return qcom_scm_pas_auth_and_reset(dev, ctx->pas_id); /* * When Linux runs @ EL2 Linux must create the shmbridge itself and then @@ -935,21 +875,14 @@ static int __qcom_scm_pas_prepare_and_auth_reset(struct device *dev, if (ret) return ret; - ret = __qcom_scm_pas_auth_and_reset(dev, ctx->pas_id); + ret = qcom_scm_pas_auth_and_reset(dev, ctx->pas_id); qcom_tzmem_shm_bridge_delete(handle); return ret; } -int qcom_scm_pas_prepare_and_auth_reset(struct qcom_scm_pas_context *ctx) -{ - return __qcom_scm_pas_prepare_and_auth_reset(__scm->dev, - (struct qcom_pas_context *)ctx); -} -EXPORT_SYMBOL_GPL(qcom_scm_pas_prepare_and_auth_reset); - -static int __qcom_scm_pas_set_remote_state(struct device *dev, u32 state, - u32 pas_id) +static int qcom_scm_pas_set_remote_state(struct device *dev, u32 state, + u32 pas_id) { struct qcom_scm_desc desc = { .svc = QCOM_SCM_SVC_BOOT, @@ -967,13 +900,7 @@ static int __qcom_scm_pas_set_remote_state(struct device *dev, u32 state, return ret ? : res.result[0]; } -int qcom_scm_set_remote_state(u32 state, u32 id) -{ - return __qcom_scm_pas_set_remote_state(__scm->dev, state, id); -} -EXPORT_SYMBOL_GPL(qcom_scm_set_remote_state); - -static int __qcom_scm_pas_shutdown(struct device *dev, u32 pas_id) +static int qcom_scm_pas_shutdown(struct device *dev, u32 pas_id) { int ret; struct qcom_scm_desc desc = { @@ -1002,13 +929,7 @@ static int __qcom_scm_pas_shutdown(struct device *dev, u32 pas_id) return ret ? : res.result[0]; } -int qcom_scm_pas_shutdown(u32 pas_id) -{ - return __qcom_scm_pas_shutdown(__scm->dev, pas_id); -} -EXPORT_SYMBOL_GPL(qcom_scm_pas_shutdown); - -static bool __qcom_scm_pas_supported(struct device *dev, u32 pas_id) +static bool qcom_scm_pas_supported(struct device *dev, u32 pas_id) { int ret; struct qcom_scm_desc desc = { @@ -1029,23 +950,17 @@ static bool __qcom_scm_pas_supported(struct device *dev, u32 pas_id) return ret ? false : !!res.result[0]; } -bool qcom_scm_pas_supported(u32 pas_id) -{ - return __qcom_scm_pas_supported(__scm->dev, pas_id); -} -EXPORT_SYMBOL_GPL(qcom_scm_pas_supported); - static struct qcom_pas_ops qcom_pas_ops_scm = { .drv_name = "qcom_scm", - .supported = __qcom_scm_pas_supported, - .init_image = __qcom_scm_pas_init_image2, - .mem_setup = __qcom_scm_pas_mem_setup, - .get_rsc_table = __qcom_scm_pas_get_rsc_table2, - .auth_and_reset = __qcom_scm_pas_auth_and_reset, - .prepare_and_auth_reset = __qcom_scm_pas_prepare_and_auth_reset, - .set_remote_state = __qcom_scm_pas_set_remote_state, - .shutdown = __qcom_scm_pas_shutdown, - .metadata_release = __qcom_scm_pas_metadata_release, + .supported = qcom_scm_pas_supported, + .init_image = qcom_scm_pas_init_image, + .mem_setup = qcom_scm_pas_mem_setup, + .get_rsc_table = qcom_scm_pas_get_rsc_table, + .auth_and_reset = qcom_scm_pas_auth_and_reset, + .prepare_and_auth_reset = qcom_scm_pas_prepare_and_auth_reset, + .set_remote_state = qcom_scm_pas_set_remote_state, + .shutdown = qcom_scm_pas_shutdown, + .metadata_release = qcom_scm_pas_metadata_release, }; /** diff --git a/include/linux/firmware/qcom/qcom_scm.h b/include/linux/firmware/qcom/qcom_scm.h index 5747bd191bf1..a0a6bc0229c4 100644 --- a/include/linux/firmware/qcom/qcom_scm.h +++ b/include/linux/firmware/qcom/qcom_scm.h @@ -64,35 +64,6 @@ bool qcom_scm_is_available(void); 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_context { - struct device *dev; - u32 pas_id; - phys_addr_t mem_phys; - size_t mem_size; - void *ptr; - dma_addr_t phys; - ssize_t size; - bool use_tzmem; -}; - -struct qcom_scm_pas_context *devm_qcom_scm_pas_context_alloc(struct device *dev, - u32 pas_id, - phys_addr_t mem_phys, - size_t mem_size); -int qcom_scm_pas_init_image(u32 pas_id, const void *metadata, size_t size, - struct qcom_scm_pas_context *ctx); -void qcom_scm_pas_metadata_release(struct qcom_scm_pas_context *ctx); -int qcom_scm_pas_mem_setup(u32 pas_id, phys_addr_t addr, phys_addr_t size); -int qcom_scm_pas_auth_and_reset(u32 pas_id); -int qcom_scm_pas_shutdown(u32 pas_id); -bool qcom_scm_pas_supported(u32 pas_id); -struct resource_table *qcom_scm_pas_get_rsc_table(struct qcom_scm_pas_context *ctx, - void *input_rt, size_t input_rt_size, - size_t *output_rt_size); - -int qcom_scm_pas_prepare_and_auth_reset(struct qcom_scm_pas_context *ctx); int qcom_scm_io_readl(phys_addr_t addr, unsigned int *val); int qcom_scm_io_writel(phys_addr_t addr, unsigned int val); -- 2.51.0 From mboxrd@z Thu Jan 1 00:00:00 1970 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 lists.trustedfirmware.org (lists.trustedfirmware.org [18.214.241.189]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 536FE10ED677 for ; Fri, 27 Mar 2026 13:18:13 +0000 (UTC) Received: from lists.trustedfirmware.org (localhost [127.0.0.1]) by lists.trustedfirmware.org (Postfix) with ESMTP id 976413F54F for ; Fri, 27 Mar 2026 13:18:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lists.trustedfirmware.org; s=2024; t=1774617492; bh=wBpqb+b+onESX4SquyR+YxtxMUWXKrdgQMDFcmay1FA=; h=To:Subject:Date:In-Reply-To:References:CC:List-Id:List-Archive: List-Help:List-Owner:List-Post:List-Subscribe:List-Unsubscribe: From:Reply-To:From; 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no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-op-tee.lists.trustedfirmware.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, robin.clark@oss.qualcomm.com, sean@poorly.run, akhilpo@oss.qualcomm.com, lumag@kernel.org, abhinav.kumar@linux.dev, jesszhan0024@gmail.com, marijn.suijten@somainline.org, airlied@gmail.com, simona@ffwll.ch, vikash.garodia@oss.qualcomm.com, dikshita.agarwal@oss.qualcomm.com, bod@kernel.org, mchehab@kernel.org, elder@kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, jjohnson@kernel.org, mathieu.poirier@linaro.org, trilokkumar.soni@oss.qualcomm.com, mukesh.ojha@oss.qualcomm.com, pavan.kondeti@oss.qualcomm.com, jorge.ramirez@oss.qualcomm.com, tonyh@qti.qualcomm.com, vignesh.viswanathan@oss.qualcomm.com, srinivas.kandagatla@oss.qualcomm.com, amirreza.zarrabi@oss.qualcomm.com, op-tee@lists.trustedfirmware.org, apurupa@qti.qualcomm.com, skare@qti.qualcomm.com, harshal.dev@oss.qualcomm.com, linux-kernel@vger.kernel.org, Sum it Garg X-Mailman-Version: 3.3.5 Precedence: list List-Id: Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: Sumit Garg via OP-TEE Reply-To: Sumit Garg From: Sumit Garg Now since all the Qcom SCM client drivers have been migrated over to generic PAS TZ service, let's drop the exported SCM PAS wrappers. Signed-off-by: Sumit Garg --- drivers/firmware/qcom/qcom_scm.c | 143 +++++-------------------- include/linux/firmware/qcom/qcom_scm.h | 29 ----- 2 files changed, 29 insertions(+), 143 deletions(-) diff --git a/drivers/firmware/qcom/qcom_scm.c b/drivers/firmware/qcom/qcom_scm.c index ab802048a719..555642f3ccdd 100644 --- a/drivers/firmware/qcom/qcom_scm.c +++ b/drivers/firmware/qcom/qcom_scm.c @@ -554,26 +554,6 @@ static void qcom_scm_set_download_mode(u32 dload_mode) dev_err(__scm->dev, "failed to set download mode: %d\n", ret); } -struct qcom_scm_pas_context *devm_qcom_scm_pas_context_alloc(struct device *dev, - u32 pas_id, - phys_addr_t mem_phys, - size_t mem_size) -{ - struct qcom_pas_context *ctx; - - ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return ERR_PTR(-ENOMEM); - - ctx->dev = dev; - ctx->pas_id = pas_id; - ctx->mem_phys = mem_phys; - ctx->mem_size = mem_size; - - return (struct qcom_scm_pas_context *)ctx; -} -EXPORT_SYMBOL_GPL(devm_qcom_scm_pas_context_alloc); - static int __qcom_scm_pas_init_image(struct device *dev, u32 pas_id, dma_addr_t mdata_phys, struct qcom_scm_res *res) @@ -631,9 +611,9 @@ static int qcom_scm_pas_prep_and_init_image(struct device *dev, return ret ? : res.result[0]; } -static int __qcom_scm_pas_init_image2(struct device *dev, u32 pas_id, - const void *metadata, size_t size, - struct qcom_pas_context *ctx) +static int qcom_scm_pas_init_image(struct device *dev, u32 pas_id, + const void *metadata, size_t size, + struct qcom_pas_context *ctx) { struct qcom_scm_res res; dma_addr_t mdata_phys; @@ -673,16 +653,8 @@ static int __qcom_scm_pas_init_image2(struct device *dev, u32 pas_id, return ret ? : res.result[0]; } -int qcom_scm_pas_init_image(u32 pas_id, const void *metadata, size_t size, - struct qcom_scm_pas_context *ctx) -{ - return __qcom_scm_pas_init_image2(__scm->dev, pas_id, metadata, size, - (struct qcom_pas_context *)ctx); -} -EXPORT_SYMBOL_GPL(qcom_scm_pas_init_image); - -static void __qcom_scm_pas_metadata_release(struct device *dev, - struct qcom_pas_context *ctx) +static void qcom_scm_pas_metadata_release(struct device *dev, + struct qcom_pas_context *ctx) { if (ctx->use_tzmem) qcom_tzmem_free(ctx->ptr); @@ -692,15 +664,8 @@ static void __qcom_scm_pas_metadata_release(struct device *dev, ctx->ptr = NULL; } -void qcom_scm_pas_metadata_release(struct qcom_scm_pas_context *ctx) -{ - __qcom_scm_pas_metadata_release(__scm->dev, - (struct qcom_pas_context *)ctx); -} -EXPORT_SYMBOL_GPL(qcom_scm_pas_metadata_release); - -static int __qcom_scm_pas_mem_setup(struct device *dev, u32 pas_id, - phys_addr_t addr, phys_addr_t size) +static int qcom_scm_pas_mem_setup(struct device *dev, u32 pas_id, + phys_addr_t addr, phys_addr_t size) { int ret; struct qcom_scm_desc desc = { @@ -731,12 +696,6 @@ static int __qcom_scm_pas_mem_setup(struct device *dev, u32 pas_id, return ret ? : res.result[0]; } -int qcom_scm_pas_mem_setup(u32 pas_id, phys_addr_t addr, phys_addr_t size) -{ - return __qcom_scm_pas_mem_setup(__scm->dev, pas_id, addr, size); -} -EXPORT_SYMBOL_GPL(qcom_scm_pas_mem_setup); - static void *__qcom_scm_pas_get_rsc_table(struct device *dev, u32 pas_id, void *input_rt_tzm, size_t input_rt_size, @@ -790,11 +749,10 @@ static void *__qcom_scm_pas_get_rsc_table(struct device *dev, u32 pas_id, return ret ? ERR_PTR(ret) : output_rt_tzm; } -static void *__qcom_scm_pas_get_rsc_table2(struct device *dev, - struct qcom_pas_context *ctx, - void *input_rt, - size_t input_rt_size, - size_t *output_rt_size) +static void *qcom_scm_pas_get_rsc_table(struct device *dev, + struct qcom_pas_context *ctx, + void *input_rt, size_t input_rt_size, + size_t *output_rt_size) { struct resource_table empty_rsc = {}; size_t size = SZ_16K; @@ -866,19 +824,7 @@ static void *__qcom_scm_pas_get_rsc_table2(struct device *dev, return ret ? ERR_PTR(ret) : tbl_ptr; } -struct resource_table *qcom_scm_pas_get_rsc_table(struct qcom_scm_pas_context *ctx, - void *input_rt, - size_t input_rt_size, - size_t *output_rt_size) -{ - return __qcom_scm_pas_get_rsc_table2(__scm->dev, - (struct qcom_pas_context *)ctx, - input_rt, input_rt_size, - output_rt_size); -} -EXPORT_SYMBOL_GPL(qcom_scm_pas_get_rsc_table); - -static int __qcom_scm_pas_auth_and_reset(struct device *dev, u32 pas_id) +static int qcom_scm_pas_auth_and_reset(struct device *dev, u32 pas_id) { int ret; struct qcom_scm_desc desc = { @@ -907,14 +853,8 @@ static int __qcom_scm_pas_auth_and_reset(struct device *dev, u32 pas_id) return ret ? : res.result[0]; } -int qcom_scm_pas_auth_and_reset(u32 pas_id) -{ - return __qcom_scm_pas_auth_and_reset(__scm->dev, pas_id); -} -EXPORT_SYMBOL_GPL(qcom_scm_pas_auth_and_reset); - -static int __qcom_scm_pas_prepare_and_auth_reset(struct device *dev, - struct qcom_pas_context *ctx) +static int qcom_scm_pas_prepare_and_auth_reset(struct device *dev, + struct qcom_pas_context *ctx) { u64 handle; int ret; @@ -925,7 +865,7 @@ static int __qcom_scm_pas_prepare_and_auth_reset(struct device *dev, * memory region and then invokes a call to TrustZone to authenticate. */ if (!ctx->use_tzmem) - return __qcom_scm_pas_auth_and_reset(dev, ctx->pas_id); + return qcom_scm_pas_auth_and_reset(dev, ctx->pas_id); /* * When Linux runs @ EL2 Linux must create the shmbridge itself and then @@ -935,21 +875,14 @@ static int __qcom_scm_pas_prepare_and_auth_reset(struct device *dev, if (ret) return ret; - ret = __qcom_scm_pas_auth_and_reset(dev, ctx->pas_id); + ret = qcom_scm_pas_auth_and_reset(dev, ctx->pas_id); qcom_tzmem_shm_bridge_delete(handle); return ret; } -int qcom_scm_pas_prepare_and_auth_reset(struct qcom_scm_pas_context *ctx) -{ - return __qcom_scm_pas_prepare_and_auth_reset(__scm->dev, - (struct qcom_pas_context *)ctx); -} -EXPORT_SYMBOL_GPL(qcom_scm_pas_prepare_and_auth_reset); - -static int __qcom_scm_pas_set_remote_state(struct device *dev, u32 state, - u32 pas_id) +static int qcom_scm_pas_set_remote_state(struct device *dev, u32 state, + u32 pas_id) { struct qcom_scm_desc desc = { .svc = QCOM_SCM_SVC_BOOT, @@ -967,13 +900,7 @@ static int __qcom_scm_pas_set_remote_state(struct device *dev, u32 state, return ret ? : res.result[0]; } -int qcom_scm_set_remote_state(u32 state, u32 id) -{ - return __qcom_scm_pas_set_remote_state(__scm->dev, state, id); -} -EXPORT_SYMBOL_GPL(qcom_scm_set_remote_state); - -static int __qcom_scm_pas_shutdown(struct device *dev, u32 pas_id) +static int qcom_scm_pas_shutdown(struct device *dev, u32 pas_id) { int ret; struct qcom_scm_desc desc = { @@ -1002,13 +929,7 @@ static int __qcom_scm_pas_shutdown(struct device *dev, u32 pas_id) return ret ? : res.result[0]; } -int qcom_scm_pas_shutdown(u32 pas_id) -{ - return __qcom_scm_pas_shutdown(__scm->dev, pas_id); -} -EXPORT_SYMBOL_GPL(qcom_scm_pas_shutdown); - -static bool __qcom_scm_pas_supported(struct device *dev, u32 pas_id) +static bool qcom_scm_pas_supported(struct device *dev, u32 pas_id) { int ret; struct qcom_scm_desc desc = { @@ -1029,23 +950,17 @@ static bool __qcom_scm_pas_supported(struct device *dev, u32 pas_id) return ret ? false : !!res.result[0]; } -bool qcom_scm_pas_supported(u32 pas_id) -{ - return __qcom_scm_pas_supported(__scm->dev, pas_id); -} -EXPORT_SYMBOL_GPL(qcom_scm_pas_supported); - static struct qcom_pas_ops qcom_pas_ops_scm = { .drv_name = "qcom_scm", - .supported = __qcom_scm_pas_supported, - .init_image = __qcom_scm_pas_init_image2, - .mem_setup = __qcom_scm_pas_mem_setup, - .get_rsc_table = __qcom_scm_pas_get_rsc_table2, - .auth_and_reset = __qcom_scm_pas_auth_and_reset, - .prepare_and_auth_reset = __qcom_scm_pas_prepare_and_auth_reset, - .set_remote_state = __qcom_scm_pas_set_remote_state, - .shutdown = __qcom_scm_pas_shutdown, - .metadata_release = __qcom_scm_pas_metadata_release, + .supported = qcom_scm_pas_supported, + .init_image = qcom_scm_pas_init_image, + .mem_setup = qcom_scm_pas_mem_setup, + .get_rsc_table = qcom_scm_pas_get_rsc_table, + .auth_and_reset = qcom_scm_pas_auth_and_reset, + .prepare_and_auth_reset = qcom_scm_pas_prepare_and_auth_reset, + .set_remote_state = qcom_scm_pas_set_remote_state, + .shutdown = qcom_scm_pas_shutdown, + .metadata_release = qcom_scm_pas_metadata_release, }; /** diff --git a/include/linux/firmware/qcom/qcom_scm.h b/include/linux/firmware/qcom/qcom_scm.h index 5747bd191bf1..a0a6bc0229c4 100644 --- a/include/linux/firmware/qcom/qcom_scm.h +++ b/include/linux/firmware/qcom/qcom_scm.h @@ -64,35 +64,6 @@ bool qcom_scm_is_available(void); 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_context { - struct device *dev; - u32 pas_id; - phys_addr_t mem_phys; - size_t mem_size; - void *ptr; - dma_addr_t phys; - ssize_t size; - bool use_tzmem; -}; - -struct qcom_scm_pas_context *devm_qcom_scm_pas_context_alloc(struct device *dev, - u32 pas_id, - phys_addr_t mem_phys, - size_t mem_size); -int qcom_scm_pas_init_image(u32 pas_id, const void *metadata, size_t size, - struct qcom_scm_pas_context *ctx); -void qcom_scm_pas_metadata_release(struct qcom_scm_pas_context *ctx); -int qcom_scm_pas_mem_setup(u32 pas_id, phys_addr_t addr, phys_addr_t size); -int qcom_scm_pas_auth_and_reset(u32 pas_id); -int qcom_scm_pas_shutdown(u32 pas_id); -bool qcom_scm_pas_supported(u32 pas_id); -struct resource_table *qcom_scm_pas_get_rsc_table(struct qcom_scm_pas_context *ctx, - void *input_rt, size_t input_rt_size, - size_t *output_rt_size); - -int qcom_scm_pas_prepare_and_auth_reset(struct qcom_scm_pas_context *ctx); int qcom_scm_io_readl(phys_addr_t addr, unsigned int *val); int qcom_scm_io_writel(phys_addr_t addr, unsigned int val); -- 2.51.0