diff options
Diffstat (limited to 'drivers/staging/ccree/ssi_request_mgr.c')
| -rw-r--r-- | drivers/staging/ccree/ssi_request_mgr.c | 57 |
1 files changed, 29 insertions, 28 deletions
diff --git a/drivers/staging/ccree/ssi_request_mgr.c b/drivers/staging/ccree/ssi_request_mgr.c index 2f12ee20fe29..a8a7dc672d4c 100644 --- a/drivers/staging/ccree/ssi_request_mgr.c +++ b/drivers/staging/ccree/ssi_request_mgr.c @@ -122,8 +122,8 @@ int request_mgr_init(struct ssi_drvdata *drvdata) dev_dbg(dev, "Initializing completion tasklet\n"); tasklet_init(&req_mgr_h->comptask, comp_handler, (unsigned long)drvdata); #endif - req_mgr_h->hw_queue_size = READ_REGISTER(drvdata->cc_base + - CC_REG(DSCRPTR_QUEUE_SRAM_SIZE)); + req_mgr_h->hw_queue_size = cc_ioread(drvdata, + CC_REG(DSCRPTR_QUEUE_SRAM_SIZE)); dev_dbg(dev, "hw_queue_size=0x%08X\n", req_mgr_h->hw_queue_size); if (req_mgr_h->hw_queue_size < MIN_HW_QUEUE_SIZE) { dev_err(dev, "Invalid HW queue size = %u (Min. required is %u)\n", @@ -197,12 +197,12 @@ static void request_mgr_complete(struct device *dev, void *dx_compl_h, void __io } static inline int request_mgr_queues_status_check( - struct device *dev, + struct ssi_drvdata *drvdata, struct ssi_request_mgr_handle *req_mgr_h, - void __iomem *cc_base, unsigned int total_seq_len) { unsigned long poll_queue; + struct device *dev = drvdata_to_dev(drvdata); /* SW queue is checked only once as it will not * be chaned during the poll becasue the spinlock_bh @@ -222,7 +222,7 @@ static inline int request_mgr_queues_status_check( /* Wait for space in HW queue. Poll constant num of iterations. */ for (poll_queue = 0; poll_queue < SSI_MAX_POLL_ITER ; poll_queue++) { req_mgr_h->q_free_slots = - CC_HAL_READ_REGISTER(CC_REG(DSCRPTR_QUEUE_CONTENT)); + cc_ioread(drvdata, CC_REG(DSCRPTR_QUEUE_CONTENT)); if (unlikely(req_mgr_h->q_free_slots < req_mgr_h->min_free_hw_slots)) { req_mgr_h->min_free_hw_slots = req_mgr_h->q_free_slots; @@ -288,7 +288,7 @@ int send_request( * in case iv gen add the max size and in case of no dout add 1 * for the internal completion descriptor */ - rc = request_mgr_queues_status_check(dev, req_mgr_h, cc_base, + rc = request_mgr_queues_status_check(drvdata, req_mgr_h, max_required_seq_len); if (likely(rc == 0)) /* There is enough place in the queue */ @@ -404,14 +404,13 @@ int send_request( int send_request_init( struct ssi_drvdata *drvdata, struct cc_hw_desc *desc, unsigned int len) { - struct device *dev = drvdata_to_dev(drvdata); void __iomem *cc_base = drvdata->cc_base; struct ssi_request_mgr_handle *req_mgr_h = drvdata->request_mgr_handle; unsigned int total_seq_len = len; /*initial sequence length*/ int rc = 0; /* Wait for space in HW and SW FIFO. Poll for as much as FIFO_TIMEOUT. */ - rc = request_mgr_queues_status_check(dev, req_mgr_h, cc_base, + rc = request_mgr_queues_status_check(drvdata, req_mgr_h, total_seq_len); if (unlikely(rc != 0)) return rc; @@ -422,7 +421,7 @@ int send_request_init( /* Update the free slots in HW queue */ req_mgr_h->q_free_slots = - CC_HAL_READ_REGISTER(CC_REG(DSCRPTR_QUEUE_CONTENT)); + cc_ioread(drvdata, CC_REG(DSCRPTR_QUEUE_CONTENT)); return 0; } @@ -486,7 +485,8 @@ static void proc_completions(struct ssi_drvdata *drvdata) dev_info(dev, "Delay\n"); for (i = 0; i < 1000000; i++) - axi_err = READ_REGISTER(drvdata->cc_base + CC_REG(AXIM_MON_ERR)); + axi_err = cc_ioread(drvdata, + CC_REG(AXIM_MON_ERR)); } #endif /* COMPLETION_DELAY */ @@ -507,20 +507,16 @@ static void proc_completions(struct ssi_drvdata *drvdata) } } -static inline u32 cc_axi_comp_count(void __iomem *cc_base) +static inline u32 cc_axi_comp_count(struct ssi_drvdata *drvdata) { - /* The CC_HAL_READ_REGISTER macro implictly requires and uses - * a base MMIO register address variable named cc_base. - */ return FIELD_GET(AXIM_MON_COMP_VALUE, - CC_HAL_READ_REGISTER(CC_REG(AXIM_MON_COMP))); + cc_ioread(drvdata, CC_REG(AXIM_MON_COMP))); } /* Deferred service handler, run as interrupt-fired tasklet */ static void comp_handler(unsigned long devarg) { struct ssi_drvdata *drvdata = (struct ssi_drvdata *)devarg; - void __iomem *cc_base = drvdata->cc_base; struct ssi_request_mgr_handle *request_mgr_handle = drvdata->request_mgr_handle; @@ -529,12 +525,16 @@ static void comp_handler(unsigned long devarg) irq = (drvdata->irq & SSI_COMP_IRQ_MASK); if (irq & SSI_COMP_IRQ_MASK) { - /* To avoid the interrupt from firing as we unmask it, we clear it now */ - CC_HAL_WRITE_REGISTER(CC_REG(HOST_ICR), SSI_COMP_IRQ_MASK); + /* To avoid the interrupt from firing as we unmask it, + * we clear it now + */ + cc_iowrite(drvdata, CC_REG(HOST_ICR), SSI_COMP_IRQ_MASK); - /* Avoid race with above clear: Test completion counter once more */ + /* Avoid race with above clear: Test completion counter + * once more + */ request_mgr_handle->axi_completed += - cc_axi_comp_count(cc_base); + cc_axi_comp_count(drvdata); while (request_mgr_handle->axi_completed) { do { @@ -543,20 +543,21 @@ static void comp_handler(unsigned long devarg) * request_mgr_handle->axi_completed is 0. */ request_mgr_handle->axi_completed = - cc_axi_comp_count(cc_base); + cc_axi_comp_count(drvdata); } while (request_mgr_handle->axi_completed > 0); - /* To avoid the interrupt from firing as we unmask it, we clear it now */ - CC_HAL_WRITE_REGISTER(CC_REG(HOST_ICR), SSI_COMP_IRQ_MASK); + cc_iowrite(drvdata, CC_REG(HOST_ICR), + SSI_COMP_IRQ_MASK); - /* Avoid race with above clear: Test completion counter once more */ request_mgr_handle->axi_completed += - cc_axi_comp_count(cc_base); + cc_axi_comp_count(drvdata); } } - /* after verifing that there is nothing to do, Unmask AXI completion interrupt */ - CC_HAL_WRITE_REGISTER(CC_REG(HOST_IMR), - CC_HAL_READ_REGISTER(CC_REG(HOST_IMR)) & ~irq); + /* after verifing that there is nothing to do, + * unmask AXI completion interrupt + */ + cc_iowrite(drvdata, CC_REG(HOST_IMR), + cc_ioread(drvdata, CC_REG(HOST_IMR)) & ~irq); } /* |