diff options
Diffstat (limited to 'drivers/crypto/ccp/ccp-dev.h')
| -rw-r--r-- | drivers/crypto/ccp/ccp-dev.h | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/drivers/crypto/ccp/ccp-dev.h b/drivers/crypto/ccp/ccp-dev.h index aa36f3f81860..0cb09d0feeaf 100644 --- a/drivers/crypto/ccp/ccp-dev.h +++ b/drivers/crypto/ccp/ccp-dev.h @@ -109,9 +109,8 @@ #define INT_COMPLETION 0x1 #define INT_ERROR 0x2 #define INT_QUEUE_STOPPED 0x4 -#define ALL_INTERRUPTS (INT_COMPLETION| \ - INT_ERROR| \ - INT_QUEUE_STOPPED) +#define INT_EMPTY_QUEUE 0x8 +#define SUPPORTED_INTERRUPTS (INT_COMPLETION | INT_ERROR) #define LSB_REGION_WIDTH 5 #define MAX_LSB_CNT 8 @@ -194,6 +193,9 @@ #define CCP_XTS_AES_KEY_SB_COUNT 1 #define CCP_XTS_AES_CTX_SB_COUNT 1 +#define CCP_DES3_KEY_SB_COUNT 1 +#define CCP_DES3_CTX_SB_COUNT 1 + #define CCP_SHA_SB_COUNT 1 #define CCP_RSA_MAX_WIDTH 4096 @@ -337,7 +339,10 @@ struct ccp_device { void *dev_specific; int (*get_irq)(struct ccp_device *ccp); void (*free_irq)(struct ccp_device *ccp); + unsigned int qim; unsigned int irq; + bool use_tasklet; + struct tasklet_struct irq_tasklet; /* I/O area used for device communication. The register mapping * starts at an offset into the mapped bar. @@ -424,33 +429,33 @@ enum ccp_memtype { }; #define CCP_MEMTYPE_LSB CCP_MEMTYPE_KSB + struct ccp_dma_info { dma_addr_t address; unsigned int offset; unsigned int length; enum dma_data_direction dir; -}; +} __packed __aligned(4); struct ccp_dm_workarea { struct device *dev; struct dma_pool *dma_pool; - unsigned int length; u8 *address; struct ccp_dma_info dma; + unsigned int length; }; struct ccp_sg_workarea { struct scatterlist *sg; int nents; + unsigned int sg_used; struct scatterlist *dma_sg; struct device *dma_dev; unsigned int dma_count; enum dma_data_direction dma_dir; - unsigned int sg_used; - u64 bytes_left; }; @@ -479,6 +484,12 @@ struct ccp_xts_aes_op { enum ccp_xts_aes_unit_size unit_size; }; +struct ccp_des3_op { + enum ccp_des3_type type; + enum ccp_des3_mode mode; + enum ccp_des3_action action; +}; + struct ccp_sha_op { enum ccp_sha_type type; u64 msg_bits; @@ -516,6 +527,7 @@ struct ccp_op { union { struct ccp_aes_op aes; struct ccp_xts_aes_op xts; + struct ccp_des3_op des3; struct ccp_sha_op sha; struct ccp_rsa_op rsa; struct ccp_passthru_op passthru; @@ -624,13 +636,13 @@ void ccp_dmaengine_unregister(struct ccp_device *ccp); struct ccp_actions { int (*aes)(struct ccp_op *); int (*xts_aes)(struct ccp_op *); + int (*des3)(struct ccp_op *); int (*sha)(struct ccp_op *); int (*rsa)(struct ccp_op *); int (*passthru)(struct ccp_op *); int (*ecc)(struct ccp_op *); u32 (*sballoc)(struct ccp_cmd_queue *, unsigned int); - void (*sbfree)(struct ccp_cmd_queue *, unsigned int, - unsigned int); + void (*sbfree)(struct ccp_cmd_queue *, unsigned int, unsigned int); unsigned int (*get_free_slots)(struct ccp_cmd_queue *); int (*init)(struct ccp_device *); void (*destroy)(struct ccp_device *); |