diff options
Diffstat (limited to 'drivers/crypto/ux500/cryp/cryp.h')
| -rw-r--r-- | drivers/crypto/ux500/cryp/cryp.h | 54 |
1 files changed, 16 insertions, 38 deletions
diff --git a/drivers/crypto/ux500/cryp/cryp.h b/drivers/crypto/ux500/cryp/cryp.h index 2d98923071c..ee7aee3dcb1 100644 --- a/drivers/crypto/ux500/cryp/cryp.h +++ b/drivers/crypto/ux500/cryp/cryp.h @@ -16,9 +16,6 @@ #include <linux/klist.h> #include <linux/mutex.h> -/* Module Defines */ -#define CRYP_MODULE_NAME "CRYP HCL Module" - #define DEV_DBG_NAME "crypX crypX:" /* CRYP enable/disable */ @@ -47,11 +44,11 @@ enum cryp_state { /* Key preparation bit enable */ enum cryp_key_prep { - KSE_DISABLED, - KSE_ENABLED + KSE_DISABLED = 0, + KSE_ENABLED = 1 }; -/* Key size for AES*/ +/* Key size for AES */ #define CRYP_KEY_SIZE_128 (0) #define CRYP_KEY_SIZE_192 (1) #define CRYP_KEY_SIZE_256 (2) @@ -89,20 +86,20 @@ enum cryp_mode { /** * struct cryp_config - - * @key_access: Cryp state enable/disable - * @key_size: Key size for AES - * @data_type: Data type Swap - * @algo_mode: AES modes - * @encrypt_or_decrypt: Cryp Encryption or Decryption + * @keyrden: Cryp state enable/disable + * @keysize: Key size for AES + * @datatype: Data type Swap + * @algomode: AES modes + * @algodir: Cryp Encryption or Decryption * * CRYP configuration structure to be passed to set configuration */ struct cryp_config { - enum cryp_state key_access; - int key_size; - int data_type; - enum cryp_algo_mode algo_mode; - enum cryp_algorithm_dir encrypt_or_decrypt; + enum cryp_state keyrden; + int keysize; + int datatype; + enum cryp_algo_mode algomode; + enum cryp_algorithm_dir algodir; }; /** @@ -232,7 +229,6 @@ struct cryp_dma { * struct cryp_device_data - structure for a cryp device. * @base: Pointer to the hardware base address. * @dev: Pointer to the devices dev structure. - * @cryp_irq_complete: Pointer to an interrupt completion structure. * @clk: Pointer to the device's clock control. * @pwr_regulator: Pointer to the device's power control. * @power_status: Current status of the power. @@ -241,22 +237,21 @@ struct cryp_dma { * @list_node: For inclusion into a klist. * @dma: The dma structure holding channel configuration. * @power_state: TRUE = power state on, FALSE = power state off. - * @power_state_mutex: Mutex for power_state. + * @power_state_spinlock: Spinlock for power_state. * @restore_dev_ctx: TRUE = saved ctx, FALSE = no saved ctx. */ struct cryp_device_data { struct cryp_register __iomem *base; struct device *dev; - struct completion cryp_irq_complete; struct clk *clk; - struct regulator *pwr_regulator; + struct ux500_regulator *pwr_regulator; int power_status; struct spinlock ctx_lock; struct cryp_ctx *current_ctx; struct klist_node list_node; struct cryp_dma dma; bool power_state; - struct mutex power_state_mutex; + struct spinlock power_state_spinlock; bool restore_dev_ctx; }; @@ -266,31 +261,14 @@ void cryp_wait_until_done(struct cryp_device_data *device_data); int cryp_check(struct cryp_device_data *device_data); -void cryp_reset(struct cryp_device_data *device_data); - void cryp_activity(struct cryp_device_data *device_data, enum cryp_crypen cryp_crypen); -void cryp_start(struct cryp_device_data *device_data); - -void cryp_init_signal(struct cryp_device_data *device_data, - enum cryp_init cryp_init); - -void cryp_key_preparation(struct cryp_device_data *device_data, - enum cryp_key_prep cryp_key_prep); - void cryp_flush_inoutfifo(struct cryp_device_data *device_data); -void cryp_cen_flush(struct cryp_device_data *device_data); - -void cryp_set_dir(struct cryp_device_data *device_data, int dir); - int cryp_set_configuration(struct cryp_device_data *device_data, struct cryp_config *p_cryp_config); -int cryp_get_configuration(struct cryp_device_data *device_data, - struct cryp_config *p_cryp_config); - void cryp_configure_for_dma(struct cryp_device_data *device_data, enum cryp_dma_req_type dma_req); |