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yaml
---
r: 296656
b: refs/heads/master
c: bb19a75
h: refs/heads/master
v: v3
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Kukjin Kim committed Mar 14, 2012
1 parent a2b9cce commit 025cee3
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Showing 9 changed files with 559 additions and 209 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 94c7ca71c40ffcde28388a712cab524d636bec60
refs/heads/master: bb19a7513dffc82f4b474ed90fc8ed691b54768b
101 changes: 71 additions & 30 deletions trunk/arch/arm/mach-exynos/common.c
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Original file line number Diff line number Diff line change
Expand Up @@ -345,6 +345,11 @@ static void __init exynos5_map_io(void)
{
iotable_init(exynos5_iodesc, ARRAY_SIZE(exynos5_iodesc));

s3c_device_i2c0.resource[0].start = EXYNOS5_PA_IIC(0);
s3c_device_i2c0.resource[0].end = EXYNOS5_PA_IIC(0) + SZ_4K - 1;
s3c_device_i2c0.resource[1].start = EXYNOS5_IRQ_IIC;
s3c_device_i2c0.resource[1].end = EXYNOS5_IRQ_IIC;

/* The I2C bus controllers are directly compatible with s3c2440 */
s3c_i2c0_setname("s3c2440-i2c");
s3c_i2c1_setname("s3c2440-i2c");
Expand Down Expand Up @@ -451,7 +456,14 @@ static struct irq_chip combiner_chip = {

static void __init combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq)
{
if (combiner_nr >= MAX_COMBINER_NR)
unsigned int max_nr;

if (soc_is_exynos5250())
max_nr = EXYNOS5_MAX_COMBINER_NR;
else
max_nr = EXYNOS4_MAX_COMBINER_NR;

if (combiner_nr >= max_nr)
BUG();
if (irq_set_handler_data(irq, &combiner_data[combiner_nr]) != 0)
BUG();
Expand All @@ -462,8 +474,14 @@ static void __init combiner_init(unsigned int combiner_nr, void __iomem *base,
unsigned int irq_start)
{
unsigned int i;
unsigned int max_nr;

if (combiner_nr >= MAX_COMBINER_NR)
if (soc_is_exynos5250())
max_nr = EXYNOS5_MAX_COMBINER_NR;
else
max_nr = EXYNOS4_MAX_COMBINER_NR;

if (combiner_nr >= max_nr)
BUG();

combiner_data[combiner_nr].base = base;
Expand Down Expand Up @@ -506,7 +524,7 @@ void __init exynos4_init_irq(void)
of_irq_init(exynos4_dt_irq_match);
#endif

for (irq = 0; irq < MAX_COMBINER_NR; irq++) {
for (irq = 0; irq < EXYNOS4_MAX_COMBINER_NR; irq++) {

combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq),
COMBINER_IRQ(irq, 0));
Expand All @@ -527,7 +545,7 @@ void __init exynos5_init_irq(void)

gic_init(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU);

for (irq = 0; irq < MAX_COMBINER_NR; irq++) {
for (irq = 0; irq < EXYNOS5_MAX_COMBINER_NR; irq++) {
combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq),
COMBINER_IRQ(irq, 0));
combiner_cascade_irq(irq, IRQ_SPI(irq));
Expand Down Expand Up @@ -651,27 +669,43 @@ static DEFINE_SPINLOCK(eint_lock);

static unsigned int eint0_15_data[16];

static unsigned int exynos4_get_irq_nr(unsigned int number)
{
u32 ret = 0;

switch (number) {
case 0 ... 3:
ret = (number + IRQ_EINT0);
break;
case 4 ... 7:
ret = (number + (IRQ_EINT4 - 4));
break;
case 8 ... 15:
ret = (number + (IRQ_EINT8 - 8));
break;
default:
printk(KERN_ERR "number available : %d\n", number);
}

return ret;
}
static unsigned int exynos4_eint0_15_src_int[16] = {
EXYNOS4_IRQ_EINT0,
EXYNOS4_IRQ_EINT1,
EXYNOS4_IRQ_EINT2,
EXYNOS4_IRQ_EINT3,
EXYNOS4_IRQ_EINT4,
EXYNOS4_IRQ_EINT5,
EXYNOS4_IRQ_EINT6,
EXYNOS4_IRQ_EINT7,
EXYNOS4_IRQ_EINT8,
EXYNOS4_IRQ_EINT9,
EXYNOS4_IRQ_EINT10,
EXYNOS4_IRQ_EINT11,
EXYNOS4_IRQ_EINT12,
EXYNOS4_IRQ_EINT13,
EXYNOS4_IRQ_EINT14,
EXYNOS4_IRQ_EINT15,
};

static unsigned int exynos5_eint0_15_src_int[16] = {
EXYNOS5_IRQ_EINT0,
EXYNOS5_IRQ_EINT1,
EXYNOS5_IRQ_EINT2,
EXYNOS5_IRQ_EINT3,
EXYNOS5_IRQ_EINT4,
EXYNOS5_IRQ_EINT5,
EXYNOS5_IRQ_EINT6,
EXYNOS5_IRQ_EINT7,
EXYNOS5_IRQ_EINT8,
EXYNOS5_IRQ_EINT9,
EXYNOS5_IRQ_EINT10,
EXYNOS5_IRQ_EINT11,
EXYNOS5_IRQ_EINT12,
EXYNOS5_IRQ_EINT13,
EXYNOS5_IRQ_EINT14,
EXYNOS5_IRQ_EINT15,
};
static inline void exynos4_irq_eint_mask(struct irq_data *data)
{
u32 mask;
Expand Down Expand Up @@ -816,7 +850,7 @@ static void exynos4_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc)
chained_irq_exit(chip, desc);
}

static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
static void exynos_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
{
u32 *irq_data = irq_get_handler_data(irq);
struct irq_chip *chip = irq_get_chip(irq);
Expand Down Expand Up @@ -846,15 +880,22 @@ static int __init exynos4_init_irq_eint(void)
set_irq_flags(IRQ_EINT(irq), IRQF_VALID);
}

irq_set_chained_handler(IRQ_EINT16_31, exynos4_irq_demux_eint16_31);
irq_set_chained_handler(EXYNOS_IRQ_EINT16_31, exynos4_irq_demux_eint16_31);

for (irq = 0 ; irq <= 15 ; irq++) {
eint0_15_data[irq] = IRQ_EINT(irq);

irq_set_handler_data(exynos4_get_irq_nr(irq),
&eint0_15_data[irq]);
irq_set_chained_handler(exynos4_get_irq_nr(irq),
exynos4_irq_eint0_15);
if (soc_is_exynos5250()) {
irq_set_handler_data(exynos5_eint0_15_src_int[irq],
&eint0_15_data[irq]);
irq_set_chained_handler(exynos5_eint0_15_src_int[irq],
exynos_irq_eint0_15);
} else {
irq_set_handler_data(exynos4_eint0_15_src_int[irq],
&eint0_15_data[irq]);
irq_set_chained_handler(exynos4_eint0_15_src_int[irq],
exynos_irq_eint0_15);
}
}

return 0;
Expand Down
4 changes: 2 additions & 2 deletions trunk/arch/arm/mach-exynos/dev-ahci.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -242,8 +242,8 @@ static struct resource exynos4_ahci_resource[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_SATA,
.end = IRQ_SATA,
.start = EXYNOS4_IRQ_SATA,
.end = EXYNOS4_IRQ_SATA,
.flags = IORESOURCE_IRQ,
},
};
Expand Down
4 changes: 2 additions & 2 deletions trunk/arch/arm/mach-exynos/dev-audio.c
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Original file line number Diff line number Diff line change
Expand Up @@ -304,8 +304,8 @@ static struct resource exynos4_ac97_resource[] = {
.flags = IORESOURCE_DMA,
},
[4] = {
.start = IRQ_AC97,
.end = IRQ_AC97,
.start = EXYNOS4_IRQ_AC97,
.end = EXYNOS4_IRQ_AC97,
.flags = IORESOURCE_IRQ,
},
};
Expand Down
6 changes: 3 additions & 3 deletions trunk/arch/arm/mach-exynos/dma.c
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Original file line number Diff line number Diff line change
Expand Up @@ -108,7 +108,7 @@ static u8 exynos4212_pdma0_peri[] = {
struct dma_pl330_platdata exynos4_pdma0_pdata;

static AMBA_AHB_DEVICE(exynos4_pdma0, "dma-pl330.0", 0x00041330,
EXYNOS4_PA_PDMA0, {IRQ_PDMA0}, &exynos4_pdma0_pdata);
EXYNOS4_PA_PDMA0, {EXYNOS4_IRQ_PDMA0}, &exynos4_pdma0_pdata);

static u8 exynos4210_pdma1_peri[] = {
DMACH_PCM0_RX,
Expand Down Expand Up @@ -174,7 +174,7 @@ static u8 exynos4212_pdma1_peri[] = {
static struct dma_pl330_platdata exynos4_pdma1_pdata;

static AMBA_AHB_DEVICE(exynos4_pdma1, "dma-pl330.1", 0x00041330,
EXYNOS4_PA_PDMA1, {IRQ_PDMA1}, &exynos4_pdma1_pdata);
EXYNOS4_PA_PDMA1, {EXYNOS4_IRQ_PDMA1}, &exynos4_pdma1_pdata);

static u8 mdma_peri[] = {
DMACH_MTOM_0,
Expand All @@ -193,7 +193,7 @@ static struct dma_pl330_platdata exynos4_mdma1_pdata = {
};

static AMBA_AHB_DEVICE(exynos4_mdma1, "dma-pl330.2", 0x00041330,
EXYNOS4_PA_MDMA1, {IRQ_MDMA1}, &exynos4_mdma1_pdata);
EXYNOS4_PA_MDMA1, {EXYNOS4_IRQ_MDMA1}, &exynos4_mdma1_pdata);

static int __init exynos4_dma_init(void)
{
Expand Down
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