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path: root/drivers/media/video/cx18/cx18-irq.c
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Diffstat (limited to 'drivers/media/video/cx18/cx18-irq.c')
-rw-r--r--drivers/media/video/cx18/cx18-irq.c47
1 files changed, 24 insertions, 23 deletions
diff --git a/drivers/media/video/cx18/cx18-irq.c b/drivers/media/video/cx18/cx18-irq.c
index 25114a5cbd5..360330f5463 100644
--- a/drivers/media/video/cx18/cx18-irq.c
+++ b/drivers/media/video/cx18/cx18-irq.c
@@ -20,6 +20,7 @@
*/
#include "cx18-driver.h"
+#include "cx18-io.h"
#include "cx18-firmware.h"
#include "cx18-fileops.h"
#include "cx18-queue.h"
@@ -48,8 +49,8 @@ static void epu_dma_done(struct cx18 *cx, struct cx18_mailbox *mb)
break;
}
if (i == CX18_MAX_STREAMS) {
- CX18_WARN("DMA done for unknown handle %d for stream %s\n",
- handle, s->name);
+ CX18_WARN("Got DMA done notification for unknown/inactive"
+ " handle %d\n", handle);
mb->error = CXERR_NOT_OPEN;
mb->cmd = 0;
cx18_mb_ack(cx, mb);
@@ -60,8 +61,8 @@ static void epu_dma_done(struct cx18 *cx, struct cx18_mailbox *mb)
if (mb->args[2] != 1)
CX18_WARN("Ack struct = %d for %s\n",
mb->args[2], s->name);
- id = read_enc(off);
- buf = cx18_queue_find_buf(s, id, read_enc(off + 4));
+ id = cx18_read_enc(cx, off);
+ buf = cx18_queue_get_buf_irq(s, id, cx18_read_enc(cx, off + 4));
CX18_DEBUG_HI_DMA("DMA DONE for %s (buffer %d)\n", s->name, id);
if (buf) {
cx18_buf_sync_for_cpu(s, buf);
@@ -81,7 +82,7 @@ static void epu_dma_done(struct cx18 *cx, struct cx18_mailbox *mb)
set_bit(CX18_F_B_NEED_BUF_SWAP, &buf->b_flags);
} else {
CX18_WARN("Could not find buf %d for stream %s\n",
- read_enc(off), s->name);
+ cx18_read_enc(cx, off), s->name);
}
mb->error = 0;
mb->cmd = 0;
@@ -97,8 +98,8 @@ static void epu_debug(struct cx18 *cx, struct cx18_mailbox *mb)
char *p;
if (mb->args[1]) {
- setup_page(mb->args[1]);
- memcpy_fromio(str, cx->enc_mem + mb->args[1], 252);
+ cx18_setup_page(cx, mb->args[1]);
+ cx18_memcpy_fromio(cx, str, cx->enc_mem + mb->args[1], 252);
str[252] = 0;
}
cx18_mb_ack(cx, mb);
@@ -113,7 +114,7 @@ static void hpu_cmd(struct cx18 *cx, u32 sw1)
struct cx18_mailbox mb;
if (sw1 & IRQ_CPU_TO_EPU) {
- memcpy_fromio(&mb, &cx->scb->cpu2epu_mb, sizeof(mb));
+ cx18_memcpy_fromio(cx, &mb, &cx->scb->cpu2epu_mb, sizeof(mb));
mb.error = 0;
switch (mb.cmd) {
@@ -141,16 +142,16 @@ irqreturn_t cx18_irq_handler(int irq, void *dev_id)
spin_lock(&cx->dma_reg_lock);
- hw2_mask = read_reg(HW2_INT_MASK5_PCI);
- hw2 = read_reg(HW2_INT_CLR_STATUS) & hw2_mask;
- sw2_mask = read_reg(SW2_INT_ENABLE_PCI) | IRQ_EPU_TO_HPU_ACK;
- sw2 = read_reg(SW2_INT_STATUS) & sw2_mask;
- sw1_mask = read_reg(SW1_INT_ENABLE_PCI) | IRQ_EPU_TO_HPU;
- sw1 = read_reg(SW1_INT_STATUS) & sw1_mask;
+ hw2_mask = cx18_read_reg(cx, HW2_INT_MASK5_PCI);
+ hw2 = cx18_read_reg(cx, HW2_INT_CLR_STATUS) & hw2_mask;
+ sw2_mask = cx18_read_reg(cx, SW2_INT_ENABLE_PCI) | IRQ_EPU_TO_HPU_ACK;
+ sw2 = cx18_read_reg(cx, SW2_INT_STATUS) & sw2_mask;
+ sw1_mask = cx18_read_reg(cx, SW1_INT_ENABLE_PCI) | IRQ_EPU_TO_HPU;
+ sw1 = cx18_read_reg(cx, SW1_INT_STATUS) & sw1_mask;
- write_reg(sw2&sw2_mask, SW2_INT_STATUS);
- write_reg(sw1&sw1_mask, SW1_INT_STATUS);
- write_reg(hw2&hw2_mask, HW2_INT_CLR_STATUS);
+ cx18_write_reg(cx, sw2&sw2_mask, SW2_INT_STATUS);
+ cx18_write_reg(cx, sw1&sw1_mask, SW1_INT_STATUS);
+ cx18_write_reg(cx, hw2&hw2_mask, HW2_INT_CLR_STATUS);
if (sw1 || sw2 || hw2)
CX18_DEBUG_HI_IRQ("SW1: %x SW2: %x HW2: %x\n", sw1, sw2, hw2);
@@ -161,15 +162,15 @@ irqreturn_t cx18_irq_handler(int irq, void *dev_id)
*/
if (sw2) {
- if (sw2 & (readl(&cx->scb->cpu2hpu_irq_ack) |
- readl(&cx->scb->cpu2epu_irq_ack)))
+ if (sw2 & (cx18_readl(cx, &cx->scb->cpu2hpu_irq_ack) |
+ cx18_readl(cx, &cx->scb->cpu2epu_irq_ack)))
wake_up(&cx->mb_cpu_waitq);
- if (sw2 & (readl(&cx->scb->apu2hpu_irq_ack) |
- readl(&cx->scb->apu2epu_irq_ack)))
+ if (sw2 & (cx18_readl(cx, &cx->scb->apu2hpu_irq_ack) |
+ cx18_readl(cx, &cx->scb->apu2epu_irq_ack)))
wake_up(&cx->mb_apu_waitq);
- if (sw2 & readl(&cx->scb->epu2hpu_irq_ack))
+ if (sw2 & cx18_readl(cx, &cx->scb->epu2hpu_irq_ack))
wake_up(&cx->mb_epu_waitq);
- if (sw2 & readl(&cx->scb->hpu2epu_irq_ack))
+ if (sw2 & cx18_readl(cx, &cx->scb->hpu2epu_irq_ack))
wake_up(&cx->mb_hpu_waitq);
}