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| author | Brijesh Singh <brijesh.singh@amd.com> | 2017-07-06 09:59:14 -0500 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-07-18 17:51:19 +0800 |
| commit | 720419f01832f7e697cb80480b97b2a1e96045cd (patch) | |
| tree | 1275fa5e6cf63b7bb9db6ab2e191d4b7d076ca4f /drivers/crypto/ccp/ccp-dev.h | |
| parent | 970e8303cb8d6d8e77402345abbdd83862e800ac (diff) | |
| download | linux-720419f01832f7e697cb80480b97b2a1e96045cd.tar.gz linux-720419f01832f7e697cb80480b97b2a1e96045cd.tar.bz2 linux-720419f01832f7e697cb80480b97b2a1e96045cd.zip | |
crypto: ccp - Introduce the AMD Secure Processor device
The CCP device is part of the AMD Secure Processor. In order to expand
the usage of the AMD Secure Processor, create a framework that allows
functional components of the AMD Secure Processor to be initialized and
handled appropriately.
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Acked-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ccp/ccp-dev.h')
| -rw-r--r-- | drivers/crypto/ccp/ccp-dev.h | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/drivers/crypto/ccp/ccp-dev.h b/drivers/crypto/ccp/ccp-dev.h index df2e76e212ea..ca44821a376d 100644 --- a/drivers/crypto/ccp/ccp-dev.h +++ b/drivers/crypto/ccp/ccp-dev.h @@ -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 @@ -344,6 +346,7 @@ struct ccp_device { char rngname[MAX_CCP_NAME_LEN]; struct device *dev; + struct sp_device *sp; /* Bus specific device information */ @@ -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 @@ -637,7 +639,7 @@ 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); @@ -652,11 +654,6 @@ void ccp_dmaengine_unregister(struct ccp_device *ccp); void ccp5_debugfs_setup(struct ccp_device *ccp); void ccp5_debugfs_destroy(void); -int ccp_dev_init(struct ccp_device *ccp); -void ccp_dev_destroy(struct ccp_device *ccp); -int ccp_dev_suspend(struct ccp_device *ccp, pm_message_t state); -int ccp_dev_resume(struct ccp_device *ccp); - /* Structure for computation functions that are device-specific */ struct ccp_actions { int (*aes)(struct ccp_op *); @@ -674,16 +671,6 @@ 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; |