diff options
Diffstat (limited to 'drivers/crypto/ccp/ccp-dev.h')
| -rw-r--r-- | drivers/crypto/ccp/ccp-dev.h | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/drivers/crypto/ccp/ccp-dev.h b/drivers/crypto/ccp/ccp-dev.h index a70154ac7405..6810b65c1939 100644 --- a/drivers/crypto/ccp/ccp-dev.h +++ b/drivers/crypto/ccp/ccp-dev.h @@ -1,7 +1,7 @@ /* * AMD Cryptographic Coprocessor (CCP) driver * - * Copyright (C) 2013,2016 Advanced Micro Devices, Inc. + * Copyright (C) 2013,2017 Advanced Micro Devices, Inc. * * Author: Tom Lendacky <thomas.lendacky@amd.com> * Author: Gary R Hook <gary.hook@amd.com> @@ -27,6 +27,8 @@ #include <linux/irqreturn.h> #include <linux/dmaengine.h> +#include "sp-dev.h" + #define MAX_CCP_NAME_LEN 16 #define MAX_DMAPOOL_NAME_LEN 32 @@ -192,6 +194,7 @@ #define CCP_AES_CTX_SB_COUNT 1 #define CCP_XTS_AES_KEY_SB_COUNT 1 +#define CCP5_XTS_AES_KEY_SB_COUNT 2 #define CCP_XTS_AES_CTX_SB_COUNT 1 #define CCP_DES3_KEY_SB_COUNT 1 @@ -200,6 +203,7 @@ #define CCP_SHA_SB_COUNT 1 #define CCP_RSA_MAX_WIDTH 4096 +#define CCP5_RSA_MAX_WIDTH 16384 #define CCP_PASSTHRU_BLOCKSIZE 256 #define CCP_PASSTHRU_MASKSIZE 32 @@ -344,12 +348,11 @@ struct ccp_device { char rngname[MAX_CCP_NAME_LEN]; struct device *dev; + struct sp_device *sp; /* Bus specific device information */ 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; @@ -362,7 +365,6 @@ struct ccp_device { * them. */ struct mutex req_mutex ____cacheline_aligned; - void __iomem *io_map; void __iomem *io_regs; /* Master lists that all cmds are queued on. Because there can be @@ -497,6 +499,7 @@ struct ccp_aes_op { }; struct ccp_xts_aes_op { + enum ccp_aes_type type; enum ccp_aes_action action; enum ccp_xts_aes_unit_size unit_size; }; @@ -626,18 +629,12 @@ struct ccp5_desc { struct dword7 dw7; }; -int ccp_pci_init(void); -void ccp_pci_exit(void); - -int ccp_platform_init(void); -void ccp_platform_exit(void); - void ccp_add_device(struct ccp_device *ccp); void ccp_del_device(struct ccp_device *ccp); extern void ccp_log_error(struct ccp_device *, int); -struct ccp_device *ccp_alloc_struct(struct device *dev); +struct ccp_device *ccp_alloc_struct(struct sp_device *sp); bool ccp_queues_suspended(struct ccp_device *ccp); int ccp_cmd_queue_thread(void *data); int ccp_trng_read(struct hwrng *rng, void *data, size_t max, bool wait); @@ -669,16 +666,7 @@ struct ccp_actions { irqreturn_t (*irqhandler)(int, void *); }; -/* Structure to hold CCP version-specific values */ -struct ccp_vdata { - const unsigned int version; - const unsigned int dma_chan_attr; - void (*setup)(struct ccp_device *); - const struct ccp_actions *perform; - const unsigned int bar; - const unsigned int offset; -}; - +extern const struct ccp_vdata ccpv3_platform; extern const struct ccp_vdata ccpv3; extern const struct ccp_vdata ccpv5a; extern const struct ccp_vdata ccpv5b; |