diff options
Diffstat (limited to 'drivers/crypto/caam/intern.h')
| -rw-r--r-- | drivers/crypto/caam/intern.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/crypto/caam/intern.h b/drivers/crypto/caam/intern.h index 785876439b9b..0ff76010fec5 100644 --- a/drivers/crypto/caam/intern.h +++ b/drivers/crypto/caam/intern.h @@ -2,7 +2,7 @@ * CAAM/SEC 4.x driver backend * Private/internal definitions between modules * - * Copyright 2008-2011 Freescale Semiconductor, Inc. + * Copyright 2008-2017 Freescale Semiconductor, Inc. * */ @@ -12,6 +12,9 @@ /* Currently comes from Kconfig param as a ^2 (driver-required) */ #define JOBR_DEPTH (1 << CONFIG_CRYPTO_DEV_FSL_CAAM_RINGSIZE) +/* Job ring count */ +#define JOBR_MAX_COUNT 4 + /* Kconfig params for interrupt coalescing if selected (else zero) */ #ifdef CONFIG_CRYPTO_DEV_FSL_CAAM_INTC #define JOBR_INTC JRCFG_ICEN @@ -31,7 +34,8 @@ struct caam_jrentry_info { void (*callbk)(struct device *dev, u32 *desc, u32 status, void *arg); void *cbkarg; /* Argument per ring entry */ u32 *desc_addr_virt; /* Stored virt addr for postprocessing */ - dma_addr_t desc_addr_dma; /* Stored bus addr for done matching */ + /* CAAM Pointer Size in MCFGR[PS] is 0 by default (32bits) */ + u32 desc_addr_dma; /* Stored bus addr for done matching */ u32 desc_size; /* Stored size for postprocessing, header derived */ }; @@ -53,7 +57,8 @@ struct caam_drv_private_jr { spinlock_t inplock ____cacheline_aligned; /* Input ring index lock */ int inp_ring_write_index; /* Input index "tail" */ int head; /* entinfo (s/w ring) head index */ - dma_addr_t *inpring; /* Base of input ring, alloc DMA-safe */ + /* CAAM Pointer Size in MCFGR[PS] is 0 by default (32bits) */ + u32 *inpring; /* Base of input ring, alloc DMA-safe */ spinlock_t outlock ____cacheline_aligned; /* Output ring index lock */ int out_ring_read_index; /* Output index "tail" */ int tail; /* entinfo (s/w ring) tail index */ @@ -82,7 +87,8 @@ struct caam_drv_private { struct caam_deco __iomem *deco; /* DECO/CCB views */ struct caam_assurance __iomem *assure; struct caam_queue_if __iomem *qi; /* QI control region */ - struct caam_job_ring __iomem *jr[4]; /* JobR's register space */ + /* JobR's register space */ + struct caam_job_ring __iomem *jr[JOBR_MAX_COUNT]; dma_addr_t __iomem *sm_base; /* Secure memory storage base */ u32 sm_size; @@ -105,6 +111,8 @@ struct caam_drv_private { struct clk *caam_aclk; struct clk *caam_emi_slow; + bool has_seco; + u32 first_jr_index; /* * debugfs entries for developer view into driver/device * variables at runtime. |