diff options
Diffstat (limited to 'drivers/crypto/caam/intern.h')
| -rw-r--r-- | drivers/crypto/caam/intern.h | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/drivers/crypto/caam/intern.h b/drivers/crypto/caam/intern.h index 572cf66c887a..a88da0d31b23 100644 --- a/drivers/crypto/caam/intern.h +++ b/drivers/crypto/caam/intern.h @@ -4,7 +4,7 @@ * Private/internal definitions between modules * * Copyright 2008-2011 Freescale Semiconductor, Inc. - * Copyright 2019 NXP + * Copyright 2019, 2023 NXP */ #ifndef INTERN_H @@ -47,6 +47,16 @@ struct caam_jrentry_info { u32 desc_size; /* Stored size for postprocessing, header derived */ }; +struct caam_jr_state { + dma_addr_t inpbusaddr; + dma_addr_t outbusaddr; +}; + +struct caam_jr_dequeue_params { + struct device *dev; + int enable_itr; +}; + /* Private sub-storage for a single JobR */ struct caam_drv_private_jr { struct list_head list_node; /* Job Ring device list */ @@ -54,6 +64,7 @@ struct caam_drv_private_jr { int ridx; struct caam_job_ring __iomem *rregs; /* JobR's register space */ struct tasklet_struct irqtask; + struct caam_jr_dequeue_params tasklet_params; int irq; /* One per queue */ bool hwrng; @@ -71,6 +82,15 @@ struct caam_drv_private_jr { int tail; /* entinfo (s/w ring) tail index */ void *outring; /* Base of output ring, DMA-safe */ struct crypto_engine *engine; + + struct caam_jr_state state; /* State of the JR during PM */ +}; + +struct caam_ctl_state { + struct masterid deco_mid[16]; + struct masterid jr_mid[4]; + u32 mcr; + u32 scfgr; }; /* @@ -94,6 +114,9 @@ struct caam_drv_private { u8 qi_present; /* Nonzero if QI present in device */ u8 blob_present; /* Nonzero if BLOB support present in device */ u8 mc_en; /* Nonzero if MC f/w is active */ + u8 optee_en; /* Nonzero if OP-TEE f/w is active */ + u8 no_page0; /* Nonzero if register page 0 is not controlled by Linux */ + bool pr_support; /* RNG prediction resistance available */ int secvio_irq; /* Security violation interrupt number */ int virt_en; /* Virtualization enabled in CAAM */ int era; /* CAAM Era (internal HW revision) */ @@ -114,6 +137,9 @@ struct caam_drv_private { struct dentry *ctl; /* controller dir */ struct debugfs_blob_wrapper ctl_kek_wrap, ctl_tkek_wrap, ctl_tdsk_wrap; #endif + + int caam_off_during_pm; /* If the CAAM is reset after suspend */ + struct caam_ctl_state state; /* State of the CTL during PM */ }; #ifdef CONFIG_CRYPTO_DEV_FSL_CAAM_CRYPTO_API @@ -201,7 +227,7 @@ static inline int caam_prng_register(struct device *dev) static inline void caam_prng_unregister(void *data) {} #endif /* CONFIG_CRYPTO_DEV_FSL_CAAM_PRNG_API */ -#ifdef CONFIG_CAAM_QI +#ifdef CONFIG_CRYPTO_DEV_FSL_CAAM_CRYPTO_API_QI int caam_qi_algapi_init(struct device *dev); void caam_qi_algapi_exit(void); @@ -217,7 +243,7 @@ static inline void caam_qi_algapi_exit(void) { } -#endif /* CONFIG_CAAM_QI */ +#endif /* CONFIG_CRYPTO_DEV_FSL_CAAM_CRYPTO_API_QI */ static inline u64 caam_get_dma_mask(struct device *dev) { |