Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8ddac9ee4b6f08d7cacf79202ab882eefc55b0c0
Commit: 8ddac9ee4b6f08d7cacf79202ab882eefc55b0c0
Parent: 7c03a4488bf6d28078488c70c82357d4286cacc5
Author: Trent Piepho <[EMAIL PROTECTED]>
AuthorDate: Sat Aug 18 06:57:55 2007 -0300
Committer: Mauro Carvalho Chehab <[EMAIL PROTECTED]>
CommitDate: Tue Oct 9 22:05:54 2007 -0300
V4L/DVB (6064): cx88: Add symbolic names for the PCI interrupt bits
Used for the PCI_INTMSK and PCI_INT_STAT registers.
Signed-off-by: Trent Piepho <[EMAIL PROTECTED]>
Signed-off-by: Mauro Carvalho Chehab <[EMAIL PROTECTED]>
---
drivers/media/video/cx88/cx88-alsa.c | 16 +++++++++-------
drivers/media/video/cx88/cx88-cards.c | 4 +++-
drivers/media/video/cx88/cx88-core.c | 2 +-
drivers/media/video/cx88/cx88-input.c | 4 ++--
drivers/media/video/cx88/cx88-mpeg.c | 9 +++++----
drivers/media/video/cx88/cx88-reg.h | 22 ++++++++++++++++++++++
drivers/media/video/cx88/cx88-vbi.c | 4 ++--
drivers/media/video/cx88/cx88-video.c | 9 +++++----
8 files changed, 49 insertions(+), 21 deletions(-)
diff --git a/drivers/media/video/cx88/cx88-alsa.c
b/drivers/media/video/cx88/cx88-alsa.c
index 2d666b5..a529c0a 100644
--- a/drivers/media/video/cx88/cx88-alsa.c
+++ b/drivers/media/video/cx88/cx88-alsa.c
@@ -149,9 +149,11 @@ static int _cx88_start_audio_dma(snd_cx88_card_t *chip)
/* reset counter */
cx_write(MO_AUDD_GPCNTRL,GP_COUNT_CONTROL_RESET);
- dprintk(1,"Enabling IRQ, setting mask from 0x%x to
0x%x\n",chip->core->pci_irqmask,(chip->core->pci_irqmask | 0x02));
+ dprintk(1, "Enabling IRQ, setting mask from 0x%x to 0x%x\n",
+ chip->core->pci_irqmask,
+ chip->core->pci_irqmask | PCI_INT_AUDINT);
/* enable irqs */
- cx_set(MO_PCI_INTMSK, chip->core->pci_irqmask | 0x02);
+ cx_set(MO_PCI_INTMSK, chip->core->pci_irqmask | PCI_INT_AUDINT);
/* Enables corresponding bits at AUD_INT_STAT */
@@ -184,7 +186,7 @@ static int _cx88_stop_audio_dma(snd_cx88_card_t *chip)
cx_clear(MO_AUD_DMACNTRL, 0x11);
/* disable irqs */
- cx_clear(MO_PCI_INTMSK, 0x02);
+ cx_clear(MO_PCI_INTMSK, PCI_INT_AUDINT);
cx_clear(MO_AUD_INTMSK,
(1<<16)|
(1<<12)|
@@ -273,7 +275,8 @@ static irqreturn_t cx8801_irq(int irq, void *dev_id)
int loop, handled = 0;
for (loop = 0; loop < MAX_IRQ_LOOP; loop++) {
- status = cx_read(MO_PCI_INTSTAT) & (core->pci_irqmask | 0x02);
+ status = cx_read(MO_PCI_INTSTAT) &
+ (core->pci_irqmask | PCI_INT_AUDINT);
if (0 == status)
goto out;
dprintk( 3, "cx8801_irq\n" );
@@ -282,8 +285,7 @@ static irqreturn_t cx8801_irq(int irq, void *dev_id)
handled = 1;
cx_write(MO_PCI_INTSTAT, status);
- if (status & 0x02)
- {
+ if (status & PCI_INT_AUDINT) {
dprintk( 2, " ALSA IRQ handling\n" );
cx8801_aud_irq(chip);
}
@@ -293,7 +295,7 @@ static irqreturn_t cx8801_irq(int irq, void *dev_id)
dprintk( 0, "clearing mask\n" );
dprintk(1,"%s/0: irq loop -- clearing mask\n",
core->name);
- cx_clear(MO_PCI_INTMSK,0x02);
+ cx_clear(MO_PCI_INTMSK, PCI_INT_AUDINT);
}
out:
diff --git a/drivers/media/video/cx88/cx88-cards.c
b/drivers/media/video/cx88/cx88-cards.c
index e73e8c9..a4eb6a8 100644
--- a/drivers/media/video/cx88/cx88-cards.c
+++ b/drivers/media/video/cx88/cx88-cards.c
@@ -2063,7 +2063,9 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci,
int nr)
atomic_inc(&core->refcount);
core->pci_bus = pci->bus->number;
core->pci_slot = PCI_SLOT(pci->devfn);
- core->pci_irqmask = 0x00fc00;
+ core->pci_irqmask = PCI_INT_RISC_RD_BERRINT | PCI_INT_RISC_WR_BERRINT |
+ PCI_INT_BRDG_BERRINT | PCI_INT_SRC_DMA_BERRINT |
+ PCI_INT_DST_DMA_BERRINT | PCI_INT_IPB_DMA_BERRINT;
mutex_init(&core->lock);
core->nr = nr;
diff --git a/drivers/media/video/cx88/cx88-core.c
b/drivers/media/video/cx88/cx88-core.c
index 0765e9d..970926b 100644
--- a/drivers/media/video/cx88/cx88-core.c
+++ b/drivers/media/video/cx88/cx88-core.c
@@ -498,7 +498,7 @@ int cx88_core_irq(struct cx88_core *core, u32 status)
{
int handled = 0;
- if (status & (1<<18)) {
+ if (status & PCI_INT_IR_SMPINT) {
cx88_ir_irq(core);
handled++;
}
diff --git a/drivers/media/video/cx88/cx88-input.c
b/drivers/media/video/cx88/cx88-input.c
index 120f568..c78a95e 100644
--- a/drivers/media/video/cx88/cx88-input.c
+++ b/drivers/media/video/cx88/cx88-input.c
@@ -167,7 +167,7 @@ static void cx88_ir_start(struct cx88_core *core, struct
cx88_IR *ir)
schedule_work(&ir->work);
}
if (ir->sampling) {
- core->pci_irqmask |= (1 << 18); /* IR_SMP_INT */
+ core->pci_irqmask |= PCI_INT_IR_SMPINT;
cx_write(MO_DDS_IO, 0xa80a80); /* 4 kHz sample rate */
cx_write(MO_DDSCFG_IO, 0x5); /* enable */
}
@@ -177,7 +177,7 @@ static void cx88_ir_stop(struct cx88_core *core, struct
cx88_IR *ir)
{
if (ir->sampling) {
cx_write(MO_DDSCFG_IO, 0x0);
- core->pci_irqmask &= ~(1 << 18);
+ core->pci_irqmask &= ~PCI_INT_IR_SMPINT;
}
if (ir->polling) {
diff --git a/drivers/media/video/cx88/cx88-mpeg.c
b/drivers/media/video/cx88/cx88-mpeg.c
index 5da47e2..d461146 100644
--- a/drivers/media/video/cx88/cx88-mpeg.c
+++ b/drivers/media/video/cx88/cx88-mpeg.c
@@ -148,7 +148,7 @@ static int cx8802_start_dma(struct cx8802_dev *dev,
/* enable irqs */
dprintk( 1, "setting the interrupt mask\n" );
- cx_set(MO_PCI_INTMSK, core->pci_irqmask | 0x04);
+ cx_set(MO_PCI_INTMSK, core->pci_irqmask | PCI_INT_TSINT);
cx_set(MO_TS_INTMSK, 0x1f0011);
/* start dma */
@@ -166,7 +166,7 @@ static int cx8802_stop_dma(struct cx8802_dev *dev)
cx_clear(MO_TS_DMACNTRL, 0x11);
/* disable irqs */
- cx_clear(MO_PCI_INTMSK, 0x000004);
+ cx_clear(MO_PCI_INTMSK, PCI_INT_TSINT);
cx_clear(MO_TS_INTMSK, 0x1f0011);
/* Reset the controller */
@@ -413,7 +413,8 @@ static irqreturn_t cx8802_irq(int irq, void *dev_id)
int loop, handled = 0;
for (loop = 0; loop < MAX_IRQ_LOOP; loop++) {
- status = cx_read(MO_PCI_INTSTAT) & (core->pci_irqmask | 0x04);
+ status = cx_read(MO_PCI_INTSTAT) &
+ (core->pci_irqmask | PCI_INT_TSINT);
if (0 == status)
goto out;
dprintk( 1, "cx8802_irq\n" );
@@ -424,7 +425,7 @@ static irqreturn_t cx8802_irq(int irq, void *dev_id)
if (status & core->pci_irqmask)
cx88_core_irq(core,status);
- if (status & 0x04)
+ if (status & PCI_INT_TSINT)
cx8802_mpeg_irq(dev);
};
if (MAX_IRQ_LOOP == loop) {
diff --git a/drivers/media/video/cx88/cx88-reg.h
b/drivers/media/video/cx88/cx88-reg.h
index d3bf5b1..2b1d102 100644
--- a/drivers/media/video/cx88/cx88-reg.h
+++ b/drivers/media/video/cx88/cx88-reg.h
@@ -582,6 +582,28 @@
/* ---------------------------------------------------------------------- */
/* various constants */
+// DMA
+/* Interrupt mask/status */
+#define PCI_INT_VIDINT (1 << 0)
+#define PCI_INT_AUDINT (1 << 1)
+#define PCI_INT_TSINT (1 << 2)
+#define PCI_INT_VIPINT (1 << 3)
+#define PCI_INT_HSTINT (1 << 4)
+#define PCI_INT_TM1INT (1 << 5)
+#define PCI_INT_SRCDMAINT (1 << 6)
+#define PCI_INT_DSTDMAINT (1 << 7)
+#define PCI_INT_RISC_RD_BERRINT (1 << 10)
+#define PCI_INT_RISC_WR_BERRINT (1 << 11)
+#define PCI_INT_BRDG_BERRINT (1 << 12)
+#define PCI_INT_SRC_DMA_BERRINT (1 << 13)
+#define PCI_INT_DST_DMA_BERRINT (1 << 14)
+#define PCI_INT_IPB_DMA_BERRINT (1 << 15)
+#define PCI_INT_I2CDONE (1 << 16)
+#define PCI_INT_I2CRACK (1 << 17)
+#define PCI_INT_IR_SMPINT (1 << 18)
+#define PCI_INT_GPIO_INT0 (1 << 19)
+#define PCI_INT_GPIO_INT1 (1 << 20)
+
#define SEL_BTSC 0x01
#define SEL_EIAJ 0x02
#define SEL_A2 0x04
diff --git a/drivers/media/video/cx88/cx88-vbi.c
b/drivers/media/video/cx88/cx88-vbi.c
index 86c1cf8..16c0d36 100644
--- a/drivers/media/video/cx88/cx88-vbi.c
+++ b/drivers/media/video/cx88/cx88-vbi.c
@@ -67,7 +67,7 @@ static int cx8800_start_vbi_dma(struct cx8800_dev *dev,
q->count = 1;
/* enable irqs */
- cx_set(MO_PCI_INTMSK, core->pci_irqmask | 0x01);
+ cx_set(MO_PCI_INTMSK, core->pci_irqmask | PCI_INT_VIDINT);
cx_set(MO_VID_INTMSK, 0x0f0088);
/* enable capture */
@@ -91,7 +91,7 @@ int cx8800_stop_vbi_dma(struct cx8800_dev *dev)
cx_clear(VID_CAPTURE_CONTROL,0x18);
/* disable irqs */
- cx_clear(MO_PCI_INTMSK, 0x000001);
+ cx_clear(MO_PCI_INTMSK, PCI_INT_VIDINT);
cx_clear(MO_VID_INTMSK, 0x0f0088);
return 0;
}
diff --git a/drivers/media/video/cx88/cx88-video.c
b/drivers/media/video/cx88/cx88-video.c
index e158ea2..e96c688 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -423,7 +423,7 @@ static int start_video_dma(struct cx8800_dev *dev,
q->count = 1;
/* enable irqs */
- cx_set(MO_PCI_INTMSK, core->pci_irqmask | 0x01);
+ cx_set(MO_PCI_INTMSK, core->pci_irqmask | PCI_INT_VIDINT);
/* Enables corresponding bits at PCI_INT_STAT:
bits 0 to 4: video, audio, transport stream, VIP, Host
@@ -456,7 +456,7 @@ static int stop_video_dma(struct cx8800_dev *dev)
cx_clear(VID_CAPTURE_CONTROL,0x06);
/* disable irqs */
- cx_clear(MO_PCI_INTMSK, 0x000001);
+ cx_clear(MO_PCI_INTMSK, PCI_INT_VIDINT);
cx_clear(MO_VID_INTMSK, 0x0f0011);
return 0;
}
@@ -1604,7 +1604,8 @@ static irqreturn_t cx8800_irq(int irq, void *dev_id)
int loop, handled = 0;
for (loop = 0; loop < 10; loop++) {
- status = cx_read(MO_PCI_INTSTAT) & (core->pci_irqmask | 0x01);
+ status = cx_read(MO_PCI_INTSTAT) &
+ (core->pci_irqmask | PCI_INT_VIDINT);
if (0 == status)
goto out;
cx_write(MO_PCI_INTSTAT, status);
@@ -1612,7 +1613,7 @@ static irqreturn_t cx8800_irq(int irq, void *dev_id)
if (status & core->pci_irqmask)
cx88_core_irq(core,status);
- if (status & 0x01)
+ if (status & PCI_INT_VIDINT)
cx8800_vid_irq(dev);
};
if (10 == loop) {
-
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