diff options
Diffstat (limited to 'drivers/crypto/caam/intern.h')
| -rw-r--r-- | drivers/crypto/caam/intern.h | 32 |
1 files changed, 25 insertions, 7 deletions
diff --git a/drivers/crypto/caam/intern.h b/drivers/crypto/caam/intern.h index 6af84bbc612c..731b06becd9c 100644 --- a/drivers/crypto/caam/intern.h +++ b/drivers/crypto/caam/intern.h @@ -10,6 +10,8 @@ #ifndef INTERN_H #define INTERN_H +#include "ctrl.h" + /* Currently comes from Kconfig param as a ^2 (driver-required) */ #define JOBR_DEPTH (1 << CONFIG_CRYPTO_DEV_FSL_CAAM_RINGSIZE) @@ -53,10 +55,11 @@ struct caam_drv_private_jr { spinlock_t inplock ____cacheline_aligned; /* Input ring index lock */ u32 inpring_avail; /* Number of free entries in input ring */ int head; /* entinfo (s/w ring) head index */ - dma_addr_t *inpring; /* Base of input ring, alloc DMA-safe */ + void *inpring; /* Base of input ring, alloc + * DMA-safe */ int out_ring_read_index; /* Output index "tail" */ int tail; /* entinfo (s/w ring) tail index */ - struct jr_outentry *outring; /* Base of output ring, DMA-safe */ + void *outring; /* Base of output ring, DMA-safe */ }; /* @@ -92,11 +95,8 @@ struct caam_drv_private { Handles of the RNG4 block are initialized by this driver */ - struct clk *caam_ipg; - struct clk *caam_mem; - struct clk *caam_aclk; - struct clk *caam_emi_slow; - + struct clk_bulk_data *clks; + int num_clks; /* * debugfs entries for developer view into driver/device * variables at runtime. @@ -215,4 +215,22 @@ DEFINE_SIMPLE_ATTRIBUTE(caam_fops_u32_ro, caam_debugfs_u32_get, NULL, "%llu\n"); DEFINE_SIMPLE_ATTRIBUTE(caam_fops_u64_ro, caam_debugfs_u64_get, NULL, "%llu\n"); #endif +static inline u64 caam_get_dma_mask(struct device *dev) +{ + struct device_node *nprop = dev->of_node; + + if (caam_ptr_sz != sizeof(u64)) + return DMA_BIT_MASK(32); + + if (caam_dpaa2) + return DMA_BIT_MASK(49); + + if (of_device_is_compatible(nprop, "fsl,sec-v5.0-job-ring") || + of_device_is_compatible(nprop, "fsl,sec-v5.0")) + return DMA_BIT_MASK(40); + + return DMA_BIT_MASK(36); +} + + #endif /* INTERN_H */ |