diff options
Diffstat (limited to 'drivers/media/video/cx18/cx18-mailbox.c')
-rw-r--r-- | drivers/media/video/cx18/cx18-mailbox.c | 44 |
1 files changed, 23 insertions, 21 deletions
diff --git a/drivers/media/video/cx18/cx18-mailbox.c b/drivers/media/video/cx18/cx18-mailbox.c index 1b9fbf9a6bc5..9d18dd22de76 100644 --- a/drivers/media/video/cx18/cx18-mailbox.c +++ b/drivers/media/video/cx18/cx18-mailbox.c @@ -22,6 +22,7 @@ #include <stdarg.h> #include "cx18-driver.h" +#include "cx18-io.h" #include "cx18-scb.h" #include "cx18-irq.h" #include "cx18-mailbox.h" @@ -106,20 +107,20 @@ static struct cx18_mailbox __iomem *cx18_mb_is_complete(struct cx18 *cx, int rpu switch (rpu) { case APU: mb = &cx->scb->epu2apu_mb; - *state = readl(&cx->scb->apu_state); - *irq = readl(&cx->scb->epu2apu_irq); + *state = cx18_readl(cx, &cx->scb->apu_state); + *irq = cx18_readl(cx, &cx->scb->epu2apu_irq); break; case CPU: mb = &cx->scb->epu2cpu_mb; - *state = readl(&cx->scb->cpu_state); - *irq = readl(&cx->scb->epu2cpu_irq); + *state = cx18_readl(cx, &cx->scb->cpu_state); + *irq = cx18_readl(cx, &cx->scb->epu2cpu_irq); break; case HPU: mb = &cx->scb->epu2hpu_mb; - *state = readl(&cx->scb->hpu_state); - *irq = readl(&cx->scb->epu2hpu_irq); + *state = cx18_readl(cx, &cx->scb->hpu_state); + *irq = cx18_readl(cx, &cx->scb->epu2hpu_irq); break; } @@ -127,8 +128,8 @@ static struct cx18_mailbox __iomem *cx18_mb_is_complete(struct cx18 *cx, int rpu return mb; do { - *req = readl(&mb->request); - ack = readl(&mb->ack); + *req = cx18_readl(cx, &mb->request); + ack = cx18_readl(cx, &mb->ack); wait_count++; } while (*req != ack && wait_count < 600); @@ -173,9 +174,9 @@ long cx18_mb_ack(struct cx18 *cx, const struct cx18_mailbox *mb) return -EINVAL; } - setup_page(SCB_OFFSET); - write_sync(mb->request, &ack_mb->ack); - write_reg(ack_irq, SW2_INT_SET); + cx18_setup_page(cx, SCB_OFFSET); + cx18_write_sync(cx, mb->request, &ack_mb->ack); + cx18_write_reg(cx, ack_irq, SW2_INT_SET); return 0; } @@ -200,7 +201,7 @@ static int cx18_api_call(struct cx18 *cx, u32 cmd, int args, u32 data[]) CX18_DEBUG_HI_API("%s\n", info->name); else CX18_DEBUG_API("%s\n", info->name); - setup_page(SCB_OFFSET); + cx18_setup_page(cx, SCB_OFFSET); mb = cx18_mb_is_complete(cx, info->rpu, &state, &irq, &req); if (mb == NULL) { @@ -209,11 +210,11 @@ static int cx18_api_call(struct cx18 *cx, u32 cmd, int args, u32 data[]) } oldreq = req - 1; - writel(cmd, &mb->cmd); + cx18_writel(cx, cmd, &mb->cmd); for (i = 0; i < args; i++) - writel(data[i], &mb->args[i]); - writel(0, &mb->error); - writel(req, &mb->request); + cx18_writel(cx, data[i], &mb->args[i]); + cx18_writel(cx, 0, &mb->error); + cx18_writel(cx, req, &mb->request); switch (info->rpu) { case APU: waitq = &cx->mb_apu_waitq; break; @@ -224,9 +225,10 @@ static int cx18_api_call(struct cx18 *cx, u32 cmd, int args, u32 data[]) } if (info->flags & API_FAST) timeout /= 2; - write_reg(irq, SW1_INT_SET); + cx18_write_reg(cx, irq, SW1_INT_SET); - while (!sig && readl(&mb->ack) != readl(&mb->request) && cnt < 660) { + while (!sig && cx18_readl(cx, &mb->ack) != cx18_readl(cx, &mb->request) + && cnt < 660) { if (cnt > 200 && !in_atomic()) sig = cx18_msleep_timeout(10, 1); cnt++; @@ -234,13 +236,13 @@ static int cx18_api_call(struct cx18 *cx, u32 cmd, int args, u32 data[]) if (sig) return -EINTR; if (cnt == 660) { - writel(oldreq, &mb->request); + cx18_writel(cx, oldreq, &mb->request); CX18_ERR("mb %s failed\n", info->name); return -EINVAL; } for (i = 0; i < MAX_MB_ARGUMENTS; i++) - data[i] = readl(&mb->args[i]); - err = readl(&mb->error); + data[i] = cx18_readl(cx, &mb->args[i]); + err = cx18_readl(cx, &mb->error); if (!in_atomic() && (info->flags & API_SLOW)) cx18_msleep_timeout(300, 0); if (err) |