From: Sumit Garg <sumit.garg@kernel.org>
To: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
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Sumit Garg <sumit.garg@oss.qualcomm.com>
Subject: [PATCH v2 14/15] firmware: qcom_scm: Remove SCM PAS wrappers
Date: Thu, 12 Mar 2026 11:57:55 +0530 [thread overview]
Message-ID: <20260312062756.694390-15-sumit.garg@kernel.org> (raw)
In-Reply-To: <20260312062756.694390-1-sumit.garg@kernel.org>
From: Sumit Garg <sumit.garg@oss.qualcomm.com>
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 <sumit.garg@oss.qualcomm.com>
---
drivers/firmware/qcom/qcom_scm.c | 84 --------------------------
include/linux/firmware/qcom/qcom_scm.h | 29 ---------
2 files changed, 113 deletions(-)
diff --git a/drivers/firmware/qcom/qcom_scm.c b/drivers/firmware/qcom/qcom_scm.c
index 2d7937ae7c8f..ce68ed294d78 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)
@@ -674,14 +654,6 @@ 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)
{
@@ -693,13 +665,6 @@ 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)
{
@@ -732,12 +697,6 @@ 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,
@@ -867,18 +826,6 @@ 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)
{
int ret;
@@ -908,12 +855,6 @@ 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)
{
@@ -942,13 +883,6 @@ static int __qcom_scm_pas_prepare_and_auth_reset(struct device *dev,
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)
{
@@ -968,12 +902,6 @@ 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)
{
int ret;
@@ -1003,12 +931,6 @@ 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)
{
int ret;
@@ -1030,12 +952,6 @@ 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,
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
next prev parent reply other threads:[~2026-03-12 6:32 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-12 6:27 [PATCH v2 00/15] firmware: qcom: Add OP-TEE PAS service support Sumit Garg
2026-03-12 6:27 ` [PATCH v2 01/15] arm64: dts: qcom: kodiak: Add EL2 overlay Sumit Garg
2026-03-13 6:04 ` Mukesh Ojha
2026-03-23 12:35 ` Sumit Garg
2026-03-12 6:27 ` [PATCH v2 02/15] firmware: qcom: Add a generic PAS service Sumit Garg
2026-03-13 7:24 ` Mukesh Ojha
2026-03-13 7:31 ` Mukesh Ojha
2026-03-23 12:55 ` Sumit Garg
2026-03-23 12:50 ` Sumit Garg
2026-03-13 7:59 ` Mukesh Ojha
2026-03-23 13:01 ` Sumit Garg
2026-03-15 16:33 ` Harshal Dev
2026-03-23 13:12 ` Sumit Garg
2026-03-16 7:51 ` Krzysztof Kozlowski
2026-03-16 23:02 ` Trilok Soni
2026-03-23 13:22 ` Sumit Garg
2026-03-23 14:19 ` Krzysztof Kozlowski
2026-03-23 14:26 ` Konrad Dybcio
2026-03-12 6:27 ` [PATCH v2 03/15] firmware: qcom_scm: Migrate to " Sumit Garg
2026-03-13 7:56 ` Mukesh Ojha
2026-03-23 13:33 ` Sumit Garg
2026-03-12 6:27 ` [PATCH v2 04/15] firmware: qcom: Add a PAS TEE service Sumit Garg
2026-03-13 11:07 ` Mukesh Ojha
2026-03-23 13:38 ` Sumit Garg
2026-03-12 6:27 ` [PATCH v2 05/15] remoteproc: qcom_q6v5_pas: Switch over to generic PAS TZ APIs Sumit Garg
2026-03-12 6:27 ` [PATCH v2 06/15] remoteproc: qcom_q6v5_mss: Switch " Sumit Garg
2026-03-12 6:27 ` [PATCH v2 07/15] soc: qcom: mdtloader: " Sumit Garg
2026-03-12 6:27 ` [PATCH v2 08/15] remoteproc: qcom_wcnss: " Sumit Garg
2026-03-12 6:27 ` [PATCH v2 09/15] remoteproc: qcom: Select QCOM_PAS_TEE service backend Sumit Garg
2026-03-12 6:27 ` [PATCH v2 10/15] drm/msm: Switch to generic PAS TZ APIs Sumit Garg
2026-03-12 6:27 ` [PATCH v2 11/15] media: qcom: " Sumit Garg
2026-03-12 6:27 ` [PATCH v2 12/15] net: ipa: " Sumit Garg
2026-03-12 6:27 ` [PATCH v2 13/15] wifi: ath12k: " Sumit Garg
2026-03-12 6:27 ` Sumit Garg [this message]
2026-03-12 6:27 ` [PATCH v2 15/15] MAINTAINERS: Add maintainer entry for Qualcomm PAS TZ service Sumit Garg
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