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[media] v4l: omap4iss: Define more ISS and ISP IRQ register bits 

Add more register definitions at iss_regs.h and improve some register
names.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Laurent Pinchart 2013-08-28 12:03:50 -03:00 committed by Mauro Carvalho Chehab
parent 29ee626163
commit ade1ec3736
4 changed files with 43 additions and 25 deletions
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26
drivers/staging/media/omap4iss/iss.c
View File

@ -40,9 +40,9 @@ static void iss_print_status(struct iss_device *iss)
ISS_PRINT_REGISTER(iss, HL_REVISION);
ISS_PRINT_REGISTER(iss, HL_SYSCONFIG);
ISS_PRINT_REGISTER(iss, HL_IRQSTATUS_5);
ISS_PRINT_REGISTER(iss, HL_IRQENABLE_5_SET);
ISS_PRINT_REGISTER(iss, HL_IRQENABLE_5_CLR);
ISS_PRINT_REGISTER(iss, HL_IRQSTATUS(5));
ISS_PRINT_REGISTER(iss, HL_IRQENABLE_SET(5));
ISS_PRINT_REGISTER(iss, HL_IRQENABLE_CLR(5));
ISS_PRINT_REGISTER(iss, CTRL);
ISS_PRINT_REGISTER(iss, CLKCTRL);
ISS_PRINT_REGISTER(iss, CLKSTAT);
@ -75,8 +75,8 @@ static void iss_enable_interrupts(struct iss_device *iss)
static const u32 hl_irq = ISS_HL_IRQ_CSIA | ISS_HL_IRQ_CSIB | ISS_HL_IRQ_ISP(0);
/* Enable HL interrupts */
writel(hl_irq, iss->regs[OMAP4_ISS_MEM_TOP] + ISS_HL_IRQSTATUS_5);
writel(hl_irq, iss->regs[OMAP4_ISS_MEM_TOP] + ISS_HL_IRQENABLE_5_SET);
writel(hl_irq, iss->regs[OMAP4_ISS_MEM_TOP] + ISS_HL_IRQSTATUS(5));
writel(hl_irq, iss->regs[OMAP4_ISS_MEM_TOP] + ISS_HL_IRQENABLE_SET(5));
}
@ -86,7 +86,7 @@ static void iss_enable_interrupts(struct iss_device *iss)
*/
static void iss_disable_interrupts(struct iss_device *iss)
{
writel(-1, iss->regs[OMAP4_ISS_MEM_TOP] + ISS_HL_IRQENABLE_5_CLR);
writel(-1, iss->regs[OMAP4_ISS_MEM_TOP] + ISS_HL_IRQENABLE_CLR(5));
}
/*
@ -96,10 +96,10 @@ static void iss_disable_interrupts(struct iss_device *iss)
void omap4iss_isp_enable_interrupts(struct iss_device *iss)
{
static const u32 isp_irq = ISP5_IRQ_OCP_ERR |
ISP5_IRQ_RSZ_FIFO_IN_BLK |
ISP5_IRQ_RSZ_FIFO_IN_BLK_ERR |
ISP5_IRQ_RSZ_FIFO_OVF |
ISP5_IRQ_RSZ_INT_DMA |
ISP5_IRQ_ISIF0;
ISP5_IRQ_ISIF_INT(0);
/* Enable ISP interrupts */
writel(isp_irq, iss->regs[OMAP4_ISS_MEM_ISP_SYS1] + ISP5_IRQSTATUS(0));
@ -256,16 +256,16 @@ static inline void iss_isr_dbg(struct iss_device *iss, u32 irqstatus)
*/
static irqreturn_t iss_isr(int irq, void *_iss)
{
static const u32 ipipeif_events = ISP5_IRQ_IPIPEIF |
ISP5_IRQ_ISIF0;
static const u32 resizer_events = ISP5_IRQ_RSZ_FIFO_IN_BLK |
static const u32 ipipeif_events = ISP5_IRQ_IPIPEIF_IRQ |
ISP5_IRQ_ISIF_INT(0);
static const u32 resizer_events = ISP5_IRQ_RSZ_FIFO_IN_BLK_ERR |
ISP5_IRQ_RSZ_FIFO_OVF |
ISP5_IRQ_RSZ_INT_DMA;
struct iss_device *iss = _iss;
u32 irqstatus;
irqstatus = readl(iss->regs[OMAP4_ISS_MEM_TOP] + ISS_HL_IRQSTATUS_5);
writel(irqstatus, iss->regs[OMAP4_ISS_MEM_TOP] + ISS_HL_IRQSTATUS_5);
irqstatus = readl(iss->regs[OMAP4_ISS_MEM_TOP] + ISS_HL_IRQSTATUS(5));
writel(irqstatus, iss->regs[OMAP4_ISS_MEM_TOP] + ISS_HL_IRQSTATUS(5));
if (irqstatus & ISS_HL_IRQ_CSIA)
omap4iss_csi2_isr(&iss->csi2a);

2
drivers/staging/media/omap4iss/iss_ipipeif.c
View File

@ -274,7 +274,7 @@ void omap4iss_ipipeif_isr(struct iss_ipipeif_device *ipipeif, u32 events)
&ipipeif->stopping))
return;
if (events & ISP5_IRQ_ISIF0)
if (events & ISP5_IRQ_ISIF_INT(0))
ipipeif_isif0_isr(ipipeif);
}

36
drivers/staging/media/omap4iss/iss_regs.h
View File

@ -24,12 +24,16 @@
#define ISS_HL_SYSCONFIG_IDLEMODE_SMARTIDLE 0x2
#define ISS_HL_SYSCONFIG_SOFTRESET (1 << 0)
#define ISS_HL_IRQSTATUS_5 (0x24 + (0x10 * 5))
#define ISS_HL_IRQENABLE_5_SET (0x28 + (0x10 * 5))
#define ISS_HL_IRQENABLE_5_CLR (0x2C + (0x10 * 5))
#define ISS_HL_IRQSTATUS_RAW(i) (0x20 + (0x10 * (i)))
#define ISS_HL_IRQSTATUS(i) (0x24 + (0x10 * (i)))
#define ISS_HL_IRQENABLE_SET(i) (0x28 + (0x10 * (i)))
#define ISS_HL_IRQENABLE_CLR(i) (0x2c + (0x10 * (i)))
#define ISS_HL_IRQ_HS_VS (1 << 17)
#define ISS_HL_IRQ_SIMCOP(i) (1 << (12 + (i)))
#define ISS_HL_IRQ_BTE (1 << 11)
#define ISS_HL_IRQ_CBUFF (1 << 10)
#define ISS_HL_IRQ_CCP2(i) (1 << ((i) > 3 ? 16 : 14 + (i)))
#define ISS_HL_IRQ_CSIB (1 << 5)
#define ISS_HL_IRQ_CSIA (1 << 4)
#define ISS_HL_IRQ_ISP(i) (1 << (i))
@ -267,16 +271,30 @@
/* Bits shared for ISP5_IRQ* registers */
#define ISP5_IRQ_OCP_ERR (1 << 31)
#define ISP5_IRQ_IPIPE_INT_DPC_RNEW1 (1 << 29)
#define ISP5_IRQ_IPIPE_INT_DPC_RNEW0 (1 << 28)
#define ISP5_IRQ_IPIPE_INT_DPC_INIT (1 << 27)
#define ISP5_IRQ_IPIPE_INT_EOF (1 << 25)
#define ISP5_IRQ_H3A_INT_EOF (1 << 24)
#define ISP5_IRQ_RSZ_INT_EOF1 (1 << 23)
#define ISP5_IRQ_RSZ_INT_EOF0 (1 << 22)
#define ISP5_IRQ_RSZ_FIFO_IN_BLK (1 << 19)
#define ISP5_IRQ_RSZ_FIFO_IN_BLK_ERR (1 << 19)
#define ISP5_IRQ_RSZ_FIFO_OVF (1 << 18)
#define ISP5_IRQ_RSZ_INT_CYC_RSZB (1 << 17)
#define ISP5_IRQ_RSZ_INT_CYC_RSZA (1 << 16)
#define ISP5_IRQ_RSZ_INT_DMA (1 << 15)
#define ISP5_IRQ_IPIPEIF (1 << 9)
#define ISP5_IRQ_ISIF3 (1 << 3)
#define ISP5_IRQ_ISIF2 (1 << 2)
#define ISP5_IRQ_ISIF1 (1 << 1)
#define ISP5_IRQ_ISIF0 (1 << 0)
#define ISP5_IRQ_RSZ_INT_LAST_PIX (1 << 14)
#define ISP5_IRQ_RSZ_INT_REG (1 << 13)
#define ISP5_IRQ_H3A_INT (1 << 12)
#define ISP5_IRQ_AF_INT (1 << 11)
#define ISP5_IRQ_AEW_INT (1 << 10)
#define ISP5_IRQ_IPIPEIF_IRQ (1 << 9)
#define ISP5_IRQ_IPIPE_INT_HST (1 << 8)
#define ISP5_IRQ_IPIPE_INT_BSC (1 << 7)
#define ISP5_IRQ_IPIPE_INT_DMA (1 << 6)
#define ISP5_IRQ_IPIPE_INT_LAST_PIX (1 << 5)
#define ISP5_IRQ_IPIPE_INT_REG (1 << 4)
#define ISP5_IRQ_ISIF_INT(i) (1 << (i))
#define ISP5_CTRL (0x006C)
#define ISP5_CTRL_MSTANDBY (1 << 24)

4
drivers/staging/media/omap4iss/iss_resizer.c
View File

@ -315,11 +315,11 @@ void omap4iss_resizer_isr(struct iss_resizer_device *resizer, u32 events)
struct iss_pipeline *pipe =
to_iss_pipeline(&resizer->subdev.entity);
if (events & (ISP5_IRQ_RSZ_FIFO_IN_BLK |
if (events & (ISP5_IRQ_RSZ_FIFO_IN_BLK_ERR |
ISP5_IRQ_RSZ_FIFO_OVF)) {
dev_dbg(iss->dev, "RSZ Err: FIFO_IN_BLK:%d, FIFO_OVF:%d\n",
(events &
ISP5_IRQ_RSZ_FIFO_IN_BLK) ? 1 : 0,
ISP5_IRQ_RSZ_FIFO_IN_BLK_ERR) ? 1 : 0,
(events &
ISP5_IRQ_RSZ_FIFO_OVF) ? 1 : 0);
pipe->error = true;