diff options
Diffstat (limited to 'drivers/crypto/ccp/sp-dev.h')
| -rw-r--r-- | drivers/crypto/ccp/sp-dev.h | 41 |
1 files changed, 27 insertions, 14 deletions
diff --git a/drivers/crypto/ccp/sp-dev.h b/drivers/crypto/ccp/sp-dev.h index f913f1494af9..1335a83fe052 100644 --- a/drivers/crypto/ccp/sp-dev.h +++ b/drivers/crypto/ccp/sp-dev.h @@ -28,6 +28,11 @@ #define CACHE_NONE 0x00 #define CACHE_WB_NO_ALLOC 0xb7 +#define PLATFORM_FEATURE_DBC 0x1 +#define PLATFORM_FEATURE_HSTI 0x2 + +#define PSP_FEATURE(psp, feat) (psp->vdata && psp->vdata->platform_features & PLATFORM_FEATURE_##feat) + /* Structure to hold CCP device data */ struct ccp_device; struct ccp_vdata { @@ -51,14 +56,30 @@ struct tee_vdata { const unsigned int cmdbuff_addr_hi_reg; const unsigned int ring_wptr_reg; const unsigned int ring_rptr_reg; + const unsigned int info_reg; +}; + +struct platform_access_vdata { + const unsigned int cmdresp_reg; + const unsigned int cmdbuff_addr_lo_reg; + const unsigned int cmdbuff_addr_hi_reg; + const unsigned int doorbell_button_reg; + const unsigned int doorbell_cmd_reg; + }; struct psp_vdata { const struct sev_vdata *sev; const struct tee_vdata *tee; + const struct platform_access_vdata *platform_access; + const unsigned int cmdresp_reg; + const unsigned int cmdbuff_addr_lo_reg; + const unsigned int cmdbuff_addr_hi_reg; const unsigned int feature_reg; const unsigned int inten_reg; const unsigned int intsts_reg; + const unsigned int bootloader_info_reg; + const unsigned int platform_features; }; /* Structure to hold SP device data */ @@ -74,7 +95,7 @@ struct sp_device { struct device *dev; - struct sp_dev_vdata *dev_vdata; + const struct sp_dev_vdata *dev_vdata; unsigned int ord; char name[SP_MAX_NAME_LEN]; @@ -117,9 +138,8 @@ struct sp_device *sp_alloc_struct(struct device *dev); int sp_init(struct sp_device *sp); void sp_destroy(struct sp_device *sp); -struct sp_device *sp_get_master(void); -int sp_suspend(struct sp_device *sp, pm_message_t state); +int sp_suspend(struct sp_device *sp); int sp_resume(struct sp_device *sp); int sp_request_ccp_irq(struct sp_device *sp, irq_handler_t handler, const char *name, void *data); @@ -134,8 +154,8 @@ struct sp_device *sp_get_psp_master_device(void); int ccp_dev_init(struct sp_device *sp); void ccp_dev_destroy(struct sp_device *sp); -int ccp_dev_suspend(struct sp_device *sp, pm_message_t state); -int ccp_dev_resume(struct sp_device *sp); +void ccp_dev_suspend(struct sp_device *sp); +void ccp_dev_resume(struct sp_device *sp); #else /* !CONFIG_CRYPTO_DEV_SP_CCP */ @@ -144,15 +164,8 @@ static inline int ccp_dev_init(struct sp_device *sp) return 0; } static inline void ccp_dev_destroy(struct sp_device *sp) { } - -static inline int ccp_dev_suspend(struct sp_device *sp, pm_message_t state) -{ - return 0; -} -static inline int ccp_dev_resume(struct sp_device *sp) -{ - return 0; -} +static inline void ccp_dev_suspend(struct sp_device *sp) { } +static inline void ccp_dev_resume(struct sp_device *sp) { } #endif /* CONFIG_CRYPTO_DEV_SP_CCP */ #ifdef CONFIG_CRYPTO_DEV_SP_PSP |