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ARM: S5PC100: use common plat-s5p external interrupt code

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Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
This commit is contained in:
Marek Szyprowski 2010-05-20 07:51:10 +02:00 committed by Ben Dooks
parent 23686a07b6
commit 80dfd9556a
5 changed files with 30 additions and 20 deletions
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1
arch/arm/mach-s5pc100/Kconfig
View file

@ -10,6 +10,7 @@ if ARCH_S5PC100
config CPU_S5PC100
bool
select PLAT_S5P
select S5P_EXT_INT
help
Enable S5PC100 CPU support

3
arch/arm/mach-s5pc100/gpiolib.c
View file

@ -61,7 +61,6 @@
* L3 8 4Bit None
*/
#if 0
static int s5pc100_gpiolib_to_irq(struct gpio_chip *chip, unsigned int offset)
{
return S3C_IRQ_GPIO(chip->base + offset);
@ -85,7 +84,7 @@ static int s5pc100_gpiolib_to_eint(struct gpio_chip *chip, unsigned int offset)
return IRQ_EINT(24 + offset);
return -EINVAL;
}
#endif
static struct s3c_gpio_cfg gpio_cfg = {
.set_config = s3c_gpio_setcfg_s3c64xx_4bit,
.set_pull = s3c_gpio_setpull_updown,

7
arch/arm/mach-s5pc100/include/mach/gpio.h
View file

@ -146,6 +146,13 @@ enum s5p_gpio_number {
/* define the number of gpios we need to the one after the MP04() range */
#define ARCH_NR_GPIOS (S5PC100_GPIO_END + 1)
#define EINT_MODE S3C_GPIO_SFN(0x2)
#define EINT_GPIO_0(x) S5PC100_GPH0(x)
#define EINT_GPIO_1(x) S5PC100_GPH1(x)
#define EINT_GPIO_2(x) S5PC100_GPH2(x)
#define EINT_GPIO_3(x) S5PC100_GPH3(x)
#include <asm-generic/gpio.h>
#endif /* __ASM_ARCH_GPIO_H */

6
arch/arm/mach-s5pc100/include/mach/irqs.h
View file

@ -97,10 +97,8 @@
#define IRQ_SDMFIQ S5P_IRQ_VIC2(31)
#define IRQ_VIC_END S5P_IRQ_VIC2(31)
#define S5P_IRQ_EINT_BASE (IRQ_VIC_END + 1)
#define IRQ_EINT(x) ((x) < 16 ? S5P_IRQ_VIC0(x) : \
(S5P_IRQ_EINT_BASE + (x)-16))
#define S5P_EINT_BASE1 (S5P_IRQ_VIC0(0))
#define S5P_EINT_BASE2 (IRQ_VIC_END + 1)
#define S3C_IRQ_GPIO_BASE (IRQ_EINT(31) + 1)
#define S3C_IRQ_GPIO(x) (S3C_IRQ_GPIO_BASE + (x))

33
arch/arm/mach-s5pc100/include/mach/regs-gpio.h
View file

@ -47,24 +47,29 @@
#define S5PC100_GPL2_BASE (S5PC100_GPIO_BASE + 0x0360)
#define S5PC100_GPL3_BASE (S5PC100_GPIO_BASE + 0x0380)
#define S5PC100_GPL4_BASE (S5PC100_GPIO_BASE + 0x03A0)
#define S5PC100_EINT_BASE (S5PC100_GPIO_BASE + 0x0E00)
#define S5PC100_UHOST (S5PC100_GPIO_BASE + 0x0B68)
#define S5PC100_PDNEN (S5PC100_GPIO_BASE + 0x0F80)
#define S5PC100EINT30CON (S5P_VA_GPIO + 0xE00)
#define S5P_EINT_CON(x) (S5PC100EINT30CON + ((x) * 0x4))
/* PDNEN */
#define S5PC100_PDNEN_CFG_PDNEN (1 << 1)
#define S5PC100_PDNEN_CFG_AUTO (0 << 1)
#define S5PC100_PDNEN_POWERDOWN (1 << 0)
#define S5PC100_PDNEN_NORMAL (0 << 0)
#define S5PC100EINT30FLTCON0 (S5P_VA_GPIO + 0xE80)
#define S5P_EINT_FLTCON(x) (S5PC100EINT30FLTCON0 + ((x) * 0x4))
/* Common part */
/* External interrupt base is same at both s5pc100 and s5pc110 */
#define S5P_EINT_BASE (S5PC100_EINT_BASE)
#define S5PC100EINT30MASK (S5P_VA_GPIO + 0xF00)
#define S5P_EINT_MASK(x) (S5PC100EINT30MASK + ((x) * 0x4))
#define S5PC100_GPx_INPUT(__gpio) (0x0 << ((__gpio) * 4))
#define S5PC100_GPx_OUTPUT(__gpio) (0x1 << ((__gpio) * 4))
#define S5PC100_GPx_CONMASK(__gpio) (0xf << ((__gpio) * 4))
#define S5PC100EINT30PEND (S5P_VA_GPIO + 0xF40)
#define S5P_EINT_PEND(x) (S5PC100EINT30PEND + ((x) * 0x4))
#define EINT_REG_NR(x) (EINT_OFFSET(x) >> 3)
#define eint_irq_to_bit(irq) (1 << (EINT_OFFSET(irq) & 0x7))
/* values for S5P_EXTINT0 */
#define S5P_EXTINT_LOWLEV (0x00)
#define S5P_EXTINT_HILEV (0x01)
#define S5P_EXTINT_FALLEDGE (0x02)
#define S5P_EXTINT_RISEEDGE (0x03)
#define S5P_EXTINT_BOTHEDGE (0x04)
#endif /* __ASM_MACH_S5PC100_REGS_GPIO_H */