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path: root/drivers/staging/ccree/ssi_driver.h
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Diffstat (limited to 'drivers/staging/ccree/ssi_driver.h')
-rw-r--r--drivers/staging/ccree/ssi_driver.h55
1 files changed, 29 insertions, 26 deletions
diff --git a/drivers/staging/ccree/ssi_driver.h b/drivers/staging/ccree/ssi_driver.h
index b6ad89ae9bee..94c755cafb47 100644
--- a/drivers/staging/ccree/ssi_driver.h
+++ b/drivers/staging/ccree/ssi_driver.h
@@ -37,13 +37,11 @@
#include <crypto/hash.h>
#include <linux/version.h>
#include <linux/clk.h>
+#include <linux/platform_device.h>
/* Registers definitions from shared/hw/ree_include */
-#include "dx_reg_base_host.h"
#include "dx_host.h"
-#include "cc_regs.h"
#include "dx_reg_common.h"
-#include "cc_hal.h"
#define CC_SUPPORT_SHA DX_DEV_SHA_MAX
#include "cc_crypto_ctx.h"
#include "ssi_sysfs.h"
@@ -68,12 +66,19 @@
#define SSI_AXI_IRQ_MASK ((1 << DX_AXIM_CFG_BRESPMASK_BIT_SHIFT) | (1 << DX_AXIM_CFG_RRESPMASK_BIT_SHIFT) | \
(1 << DX_AXIM_CFG_INFLTMASK_BIT_SHIFT) | (1 << DX_AXIM_CFG_COMPMASK_BIT_SHIFT))
-#define SSI_AXI_ERR_IRQ_MASK (1 << DX_HOST_IRR_AXI_ERR_INT_BIT_SHIFT)
+#define SSI_AXI_ERR_IRQ_MASK BIT(DX_HOST_IRR_AXI_ERR_INT_BIT_SHIFT)
-#define SSI_COMP_IRQ_MASK (1 << DX_HOST_IRR_AXIM_COMP_INT_BIT_SHIFT)
+#define SSI_COMP_IRQ_MASK BIT(DX_HOST_IRR_AXIM_COMP_INT_BIT_SHIFT)
+
+#define AXIM_MON_COMP_VALUE GENMASK(DX_AXIM_MON_COMP_VALUE_BIT_SIZE + \
+ DX_AXIM_MON_COMP_VALUE_BIT_SHIFT, \
+ DX_AXIM_MON_COMP_VALUE_BIT_SHIFT)
+
+/* Register name mangling macro */
+#define CC_REG(reg_name) DX_ ## reg_name ## _REG_OFFSET
/* TEE FIPS status interrupt */
-#define SSI_GPR0_IRQ_MASK (1 << DX_HOST_IRR_GPR0_BIT_SHIFT)
+#define SSI_GPR0_IRQ_MASK BIT(DX_HOST_IRR_GPR0_BIT_SHIFT)
#define SSI_CRA_PRIO 3000
@@ -90,19 +95,6 @@
* field in the HW descriptor. The DMA engine +8 that value.
*/
-/* Logging macros */
-#define SSI_LOG(level, format, ...) \
- printk(level "cc715ree::%s: " format, __func__, ##__VA_ARGS__)
-#define SSI_LOG_ERR(format, ...) SSI_LOG(KERN_ERR, format, ##__VA_ARGS__)
-#define SSI_LOG_WARNING(format, ...) SSI_LOG(KERN_WARNING, format, ##__VA_ARGS__)
-#define SSI_LOG_NOTICE(format, ...) SSI_LOG(KERN_NOTICE, format, ##__VA_ARGS__)
-#define SSI_LOG_INFO(format, ...) SSI_LOG(KERN_INFO, format, ##__VA_ARGS__)
-#ifdef CC_DEBUG
-#define SSI_LOG_DEBUG(format, ...) SSI_LOG(KERN_DEBUG, format, ##__VA_ARGS__)
-#else /* Debug log messages are removed at compile time for non-DEBUG config. */
-#define SSI_LOG_DEBUG(format, ...) do {} while (0)
-#endif
-
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
@@ -128,10 +120,8 @@ struct ssi_crypto_req {
* @fw_ver: SeP loaded firmware version
*/
struct ssi_drvdata {
- struct resource *res_mem;
- struct resource *res_irq;
void __iomem *cc_base;
- unsigned int irq;
+ int irq;
u32 irq_mask;
u32 fw_ver;
/* Calibration time of start/stop
@@ -140,7 +130,6 @@ struct ssi_drvdata {
u32 monitor_null_cycles;
struct platform_device *plat_dev;
ssi_sram_addr_t mlli_sram_addr;
- struct completion icache_setup_completion;
void *buff_mgr_handle;
void *hash_handle;
void *aead_handle;
@@ -149,7 +138,6 @@ struct ssi_drvdata {
void *fips_handle;
void *ivgen_handle;
void *sram_mgr_handle;
- u32 inflight_counter;
struct clk *clk;
bool coherent;
};
@@ -187,11 +175,16 @@ struct async_gen_req_ctx {
enum drv_crypto_direction op_type;
};
+static inline struct device *drvdata_to_dev(struct ssi_drvdata *drvdata)
+{
+ return &drvdata->plat_dev->dev;
+}
+
#ifdef DX_DUMP_BYTES
void dump_byte_array(const char *name, const u8 *the_array, unsigned long size);
#else
-#define dump_byte_array(name, array, size) do { \
-} while (0);
+static inline void dump_byte_array(const char *name, const u8 *the_array,
+ unsigned long size) {};
#endif
int init_cc_regs(struct ssi_drvdata *drvdata, bool is_probe);
@@ -199,5 +192,15 @@ void fini_cc_regs(struct ssi_drvdata *drvdata);
int cc_clk_on(struct ssi_drvdata *drvdata);
void cc_clk_off(struct ssi_drvdata *drvdata);
+static inline void cc_iowrite(struct ssi_drvdata *drvdata, u32 reg, u32 val)
+{
+ iowrite32(val, (drvdata->cc_base + reg));
+}
+
+static inline u32 cc_ioread(struct ssi_drvdata *drvdata, u32 reg)
+{
+ return ioread32(drvdata->cc_base + reg);
+}
+
#endif /*__SSI_DRIVER_H__*/