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ARM: S3C24XX: transform s3c2442 irqs into new structure 

Simply declare a correct mapping structure to use the common irq code.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Heiko Stuebner 2013-02-12 09:59:31 -08:00 committed by Kukjin Kim
parent 7cefed5e6b
commit 70644ade48
1 changed files with 63 additions and 15 deletions
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78
arch/arm/mach-s3c24xx/irq.c
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@ -877,27 +877,75 @@ void __init s3c2440_init_irq(void)
#endif #endif
#ifdef CONFIG_CPU_S3C2442 #ifdef CONFIG_CPU_S3C2442
static struct s3c_irq_data init_s3c2442base[32] = {
{ .type = S3C_IRQTYPE_EINT, }, /* EINT0 */
{ .type = S3C_IRQTYPE_EINT, }, /* EINT1 */
{ .type = S3C_IRQTYPE_EINT, }, /* EINT2 */
{ .type = S3C_IRQTYPE_EINT, }, /* EINT3 */
{ .type = S3C_IRQTYPE_LEVEL, }, /* EINT4to7 */
{ .type = S3C_IRQTYPE_LEVEL, }, /* EINT8to23 */
{ .type = S3C_IRQTYPE_LEVEL, }, /* CAM */
{ .type = S3C_IRQTYPE_EDGE, }, /* nBATT_FLT */
{ .type = S3C_IRQTYPE_EDGE, }, /* TICK */
{ .type = S3C_IRQTYPE_EDGE, }, /* WDT */
{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER0 */
{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER1 */
{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER2 */
{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER3 */
{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER4 */
{ .type = S3C_IRQTYPE_LEVEL, }, /* UART2 */
{ .type = S3C_IRQTYPE_EDGE, }, /* LCD */
{ .type = S3C_IRQTYPE_EDGE, }, /* DMA0 */
{ .type = S3C_IRQTYPE_EDGE, }, /* DMA1 */
{ .type = S3C_IRQTYPE_EDGE, }, /* DMA2 */
{ .type = S3C_IRQTYPE_EDGE, }, /* DMA3 */
{ .type = S3C_IRQTYPE_EDGE, }, /* SDI */
{ .type = S3C_IRQTYPE_EDGE, }, /* SPI0 */
{ .type = S3C_IRQTYPE_LEVEL, }, /* UART1 */
{ .type = S3C_IRQTYPE_LEVEL, }, /* NFCON */
{ .type = S3C_IRQTYPE_EDGE, }, /* USBD */
{ .type = S3C_IRQTYPE_EDGE, }, /* USBH */
{ .type = S3C_IRQTYPE_EDGE, }, /* IIC */
{ .type = S3C_IRQTYPE_LEVEL, }, /* UART0 */
{ .type = S3C_IRQTYPE_EDGE, }, /* SPI1 */
{ .type = S3C_IRQTYPE_EDGE, }, /* RTC */
{ .type = S3C_IRQTYPE_LEVEL, }, /* ADCPARENT */
};
static struct s3c_irq_data init_s3c2442subint[32] = {
{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-RX */
{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-TX */
{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-ERR */
{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-RX */
{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-TX */
{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-ERR */
{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-RX */
{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-TX */
{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-ERR */
{ .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* TC */
{ .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* ADC */
{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 6 }, /* TC */
{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 6 }, /* ADC */
};
void __init s3c2442_init_irq(void) void __init s3c2442_init_irq(void)
{ {
unsigned int irqno; struct s3c_irq_intc *main_intc;
s3c24xx_init_irq(); pr_info("S3C2442: IRQ Support\n");
irq_set_chip_and_handler(IRQ_NFCON, &s3c_irq_level_chip, #ifdef CONFIG_FIQ
handle_level_irq); init_FIQ(FIQ_START);
set_irq_flags(IRQ_NFCON, IRQF_VALID); #endif
/* add chained handler for camera */ main_intc = s3c24xx_init_intc(NULL, &init_s3c2442base[0], NULL, 0x4a000000);
if (IS_ERR(main_intc)) {
irq_set_chip_and_handler(IRQ_CAM, &s3c_irq_level_chip, pr_err("irq: could not create main interrupt controller\n");
handle_level_irq); return;
irq_set_chained_handler(IRQ_CAM, s3c_irq_demux_cam);
for (irqno = IRQ_S3C2440_CAM_C; irqno <= IRQ_S3C2440_CAM_P; irqno++) {
irq_set_chip_and_handler(irqno, &s3c_irq_cam,
handle_level_irq);
set_irq_flags(irqno, IRQF_VALID);
} }
s3c24xx_init_intc(NULL, &init_eint[0], main_intc, 0x560000a4);
s3c24xx_init_intc(NULL, &init_s3c2442subint[0], main_intc, 0x4a000018);
} }
#endif #endif