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facetimehd: Name the known IRQ registers

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Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
This commit is contained in:
Patrik Jakobsson
2015-12-26 15:25:12 +01:00
parent c5ca5b6e20
commit 0617a86642
4 changed files with 14 additions and 14 deletions
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6
fthd_drv.c
View File

@@ -241,7 +241,7 @@ static void fthd_irq_work(struct work_struct *work)
while(i++ < 500) {
spin_lock_irq(&dev_priv->io_lock);
pending = FTHD_ISP_REG_READ(ISP_REG_41000);
pending = FTHD_ISP_REG_READ(ISP_IRQ_STATUS);
spin_unlock_irq(&dev_priv->io_lock);
if (!(pending & 0xf0))
@@ -249,7 +249,7 @@ static void fthd_irq_work(struct work_struct *work)
pci_write_config_dword(dev_priv->pdev, 0x94, 0);
spin_lock_irq(&dev_priv->io_lock);
FTHD_ISP_REG_WRITE(pending, ISP_REG_41024);
FTHD_ISP_REG_WRITE(pending, ISP_IRQ_CLEAR);
spin_unlock_irq(&dev_priv->io_lock);
pci_write_config_dword(dev_priv->pdev, 0x90, 0x200);
@@ -278,7 +278,7 @@ static irqreturn_t fthd_irq_handler(int irq, void *arg)
unsigned long flags;
spin_lock_irqsave(&dev_priv->io_lock, flags);
pending = FTHD_ISP_REG_READ(ISP_REG_41000);
pending = FTHD_ISP_REG_READ(ISP_IRQ_STATUS);
spin_unlock_irqrestore(&dev_priv->io_lock, flags);
if (!(pending & 0xf0))

4
fthd_hw.c
View File

@@ -642,7 +642,7 @@ void fthd_ddr_phy_restore_regs(struct fthd_private *dev_priv)
static int fthd_hw_irq_enable(struct fthd_private *dev_priv)
{
FTHD_ISP_REG_WRITE(0xf8, ISP_REG_41004);
FTHD_ISP_REG_WRITE(0xf8, ISP_IRQ_ENABLE);
pci_write_config_dword(dev_priv->pdev, 0x94, 0x200);
return 0;
@@ -650,7 +650,7 @@ static int fthd_hw_irq_enable(struct fthd_private *dev_priv)
static int fthd_hw_irq_disable(struct fthd_private *dev_priv)
{
FTHD_ISP_REG_WRITE(0, ISP_REG_41004);
FTHD_ISP_REG_WRITE(0, ISP_IRQ_ENABLE);
pci_write_config_dword(dev_priv->pdev, 0x94, 0x0);
return 0;
}

12
fthd_isp.c
View File

@@ -474,7 +474,7 @@ int isp_powerdown(struct fthd_private *dev_priv)
int isp_uninit(struct fthd_private *dev_priv)
{
FTHD_ISP_REG_WRITE(0x00000000, 0x40004);
FTHD_ISP_REG_WRITE(0x00000000, 0x41004);
FTHD_ISP_REG_WRITE(0x00000000, ISP_IRQ_ENABLE);
FTHD_ISP_REG_WRITE(0xffffffff, 0xc0008);
FTHD_ISP_REG_WRITE(0xffffffff, 0xc000c);
FTHD_ISP_REG_WRITE(0xffffffff, 0xc0010);
@@ -496,7 +496,7 @@ int isp_uninit(struct fthd_private *dev_priv)
FTHD_ISP_REG_WRITE(0, 0xc0020);
FTHD_ISP_REG_WRITE(0, 0xc0024);
FTHD_ISP_REG_WRITE(0xffffffff, 0x41024);
FTHD_ISP_REG_WRITE(0xffffffff, ISP_IRQ_CLEAR);
isp_free_channel_info(dev_priv);
isp_free_set_file(dev_priv);
isp_mem_destroy(dev_priv->firmware);
@@ -1288,7 +1288,7 @@ int isp_init(struct fthd_private *dev_priv)
FTHD_ISP_REG_WRITE(0, ISP_REG_C3018);
FTHD_ISP_REG_WRITE(0, ISP_REG_C301C);
FTHD_ISP_REG_WRITE(0xffffffff, ISP_REG_41024);
FTHD_ISP_REG_WRITE(0xffffffff, ISP_IRQ_CLEAR);
/*
* Probably the IPC queue
@@ -1303,7 +1303,7 @@ int isp_init(struct fthd_private *dev_priv)
FTHD_ISP_REG_WRITE(0x1, ISP_REG_40004);
for (retries = 0; retries < 1000; retries++) {
reg = FTHD_ISP_REG_READ(ISP_REG_41000);
reg = FTHD_ISP_REG_READ(ISP_IRQ_STATUS);
if ((reg & 0xf0) > 0)
break;
mdelay(10);
@@ -1317,7 +1317,7 @@ int isp_init(struct fthd_private *dev_priv)
dev_info(&dev_priv->pdev->dev, "ISP woke up after %dms\n",
(retries - 1) * 10);
FTHD_ISP_REG_WRITE(0xffffffff, ISP_REG_41024);
FTHD_ISP_REG_WRITE(0xffffffff, ISP_IRQ_CLEAR);
num_channels = FTHD_ISP_REG_READ(ISP_IPC_NUM_CHAN);
queue_size = FTHD_ISP_REG_READ(ISP_IPC_QUEUE_SIZE) + 1;
@@ -1394,7 +1394,7 @@ int isp_init(struct fthd_private *dev_priv)
FTHD_ISP_REG_WRITE(0x10, ISP_REG_41020);
for (retries = 0; retries < 1000; retries++) {
reg = FTHD_ISP_REG_READ(ISP_REG_41000);
reg = FTHD_ISP_REG_READ(ISP_IRQ_STATUS);
if ((reg & 0xf0) > 0)
break;
mdelay(10);

6
fthd_reg.h
View File

@@ -183,10 +183,10 @@ static const u32 fthd_ddr_phy_reg_map[] = {
#define ISP_REG_C301C 0xc301c
#define ISP_REG_40004 0x40004
#define ISP_REG_40008 0x40008
#define ISP_REG_41000 0x41000
#define ISP_REG_41004 0x41004
#define ISP_IRQ_STATUS 0x41000
#define ISP_IRQ_ENABLE 0x41004
#define ISP_REG_41020 0x41020
#define ISP_REG_41024 0x41024
#define ISP_IRQ_CLEAR 0x41024
#define ISP_IPC_CHAN_START 0x0128
#define ISP_IPC_CHAN_END 0x0220