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| author | Bjorn Andersson <bjorn.andersson@sonymobile.com> | 2015-09-23 22:56:12 +0300 |
|---|---|---|
| committer | Andy Gross <andy.gross@linaro.org> | 2016-06-25 06:53:50 +0300 |
| commit | f01e90fe34f563a5e189d4070de4a23948105642 (patch) | |
| tree | faf82fa8a27f2f04de8e3b4465cc3ecf36f1de3b /drivers/firmware/qcom_scm.h | |
| parent | 3680a4a97435496ad22cd0fc9f2ba51751cc4e36 (diff) | |
| download | linux-f01e90fe34f563a5e189d4070de4a23948105642.tar.xz | |
firmware: qcom: scm: Peripheral Authentication Service
This adds the Peripheral Authentication Service (PAS) interface to the
Qualcomm SCM interface. The API is used to authenticate and boot a range
of external processors in various Qualcomm platforms.
Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
Diffstat (limited to 'drivers/firmware/qcom_scm.h')
| -rw-r--r-- | drivers/firmware/qcom_scm.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/firmware/qcom_scm.h b/drivers/firmware/qcom_scm.h index 0ea55d7fb076..1a16ff925d6d 100644 --- a/drivers/firmware/qcom_scm.h +++ b/drivers/firmware/qcom_scm.h @@ -40,6 +40,20 @@ extern int __qcom_scm_hdcp_req(struct device *dev, extern void __qcom_scm_init(void); +#define QCOM_SCM_SVC_PIL 0x2 +#define QCOM_SCM_PAS_INIT_IMAGE_CMD 0x1 +#define QCOM_SCM_PAS_MEM_SETUP_CMD 0x2 +#define QCOM_SCM_PAS_AUTH_AND_RESET_CMD 0x5 +#define QCOM_SCM_PAS_SHUTDOWN_CMD 0x6 +#define QCOM_SCM_PAS_IS_SUPPORTED_CMD 0x7 +extern bool __qcom_scm_pas_supported(struct device *dev, u32 peripheral); +extern int __qcom_scm_pas_init_image(struct device *dev, u32 peripheral, + dma_addr_t metadata_phys); +extern int __qcom_scm_pas_mem_setup(struct device *dev, u32 peripheral, + phys_addr_t addr, phys_addr_t size); +extern int __qcom_scm_pas_auth_and_reset(struct device *dev, u32 peripheral); +extern int __qcom_scm_pas_shutdown(struct device *dev, u32 peripheral); + /* common error codes */ #define QCOM_SCM_V2_EBUSY -12 #define QCOM_SCM_ENOMEM -5 |