From c9b870e7e796eea515a261a314917317ebb1cb4a Mon Sep 17 00:00:00 2001 From: Byungho Min Date: Tue, 23 Jun 2009 21:40:03 +0900 Subject: ARM: S5PC100: IRQ and timer S5PC100 has 3 VICs(Vectored Interrupt Controller). The VICs come from S3C64xx series, so the driver source code can be shared with S3C families. The S5PC100 has 3 VICs while S3C64xx has only 2. Signed-off-by: Byungho Min [ben-linux@fluff.org: subject fixup] Signed-off-by: Ben Dooks --- arch/arm/plat-s5pc1xx/include/plat/irqs.h | 182 ++++++++++++++++++++++++++++++ 1 file changed, 182 insertions(+) create mode 100644 arch/arm/plat-s5pc1xx/include/plat/irqs.h (limited to 'arch/arm/plat-s5pc1xx/include/plat') diff --git a/arch/arm/plat-s5pc1xx/include/plat/irqs.h b/arch/arm/plat-s5pc1xx/include/plat/irqs.h new file mode 100644 index 00000000000..f07d8c3b25d --- /dev/null +++ b/arch/arm/plat-s5pc1xx/include/plat/irqs.h @@ -0,0 +1,182 @@ +/* linux/arch/arm/plat-s5pc1xx/include/plat/irqs.h + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min + * + * S5PC1XX - Common IRQ support + * + * Based on plat-s3c64xx/include/plat/irqs.h + */ + +#ifndef __ASM_PLAT_S5PC1XX_IRQS_H +#define __ASM_PLAT_S5PC1XX_IRQS_H __FILE__ + +/* we keep the first set of CPU IRQs out of the range of + * the ISA space, so that the PC104 has them to itself + * and we don't end up having to do horrible things to the + * standard ISA drivers.... + * + * note, since we're using the VICs, our start must be a + * mulitple of 32 to allow the common code to work + */ + +#define S3C_IRQ_OFFSET (32) + +#define S3C_IRQ(x) ((x) + S3C_IRQ_OFFSET) + +#define S3C_VIC0_BASE S3C_IRQ(0) +#define S3C_VIC1_BASE S3C_IRQ(32) +#define S3C_VIC2_BASE S3C_IRQ(64) + +/* UART interrupts, each UART has 4 intterupts per channel so + * use the space between the ISA and S3C main interrupts. Note, these + * are not in the same order as the S3C24XX series! */ + +#define IRQ_S3CUART_BASE0 (16) +#define IRQ_S3CUART_BASE1 (20) +#define IRQ_S3CUART_BASE2 (24) +#define IRQ_S3CUART_BASE3 (28) + +#define UART_IRQ_RXD (0) +#define UART_IRQ_ERR (1) +#define UART_IRQ_TXD (2) +#define UART_IRQ_MODEM (3) + +#define IRQ_S3CUART_RX0 (IRQ_S3CUART_BASE0 + UART_IRQ_RXD) +#define IRQ_S3CUART_TX0 (IRQ_S3CUART_BASE0 + UART_IRQ_TXD) +#define IRQ_S3CUART_ERR0 (IRQ_S3CUART_BASE0 + UART_IRQ_ERR) + +#define IRQ_S3CUART_RX1 (IRQ_S3CUART_BASE1 + UART_IRQ_RXD) +#define IRQ_S3CUART_TX1 (IRQ_S3CUART_BASE1 + UART_IRQ_TXD) +#define IRQ_S3CUART_ERR1 (IRQ_S3CUART_BASE1 + UART_IRQ_ERR) + +#define IRQ_S3CUART_RX2 (IRQ_S3CUART_BASE2 + UART_IRQ_RXD) +#define IRQ_S3CUART_TX2 (IRQ_S3CUART_BASE2 + UART_IRQ_TXD) +#define IRQ_S3CUART_ERR2 (IRQ_S3CUART_BASE2 + UART_IRQ_ERR) + +#define IRQ_S3CUART_RX3 (IRQ_S3CUART_BASE3 + UART_IRQ_RXD) +#define IRQ_S3CUART_TX3 (IRQ_S3CUART_BASE3 + UART_IRQ_TXD) +#define IRQ_S3CUART_ERR3 (IRQ_S3CUART_BASE3 + UART_IRQ_ERR) + +/* VIC based IRQs */ + +#define S5PC1XX_IRQ_VIC0(x) (S3C_VIC0_BASE + (x)) +#define S5PC1XX_IRQ_VIC1(x) (S3C_VIC1_BASE + (x)) +#define S5PC1XX_IRQ_VIC2(x) (S3C_VIC2_BASE + (x)) + +/* + * VIC0: system, DMA, timer + */ +#define IRQ_EINT0 S5PC1XX_IRQ_VIC0(0) +#define IRQ_EINT1 S5PC1XX_IRQ_VIC0(1) +#define IRQ_EINT2 S5PC1XX_IRQ_VIC0(2) +#define IRQ_EINT3 S5PC1XX_IRQ_VIC0(3) +#define IRQ_EINT4 S5PC1XX_IRQ_VIC0(4) +#define IRQ_EINT5 S5PC1XX_IRQ_VIC0(5) +#define IRQ_EINT6 S5PC1XX_IRQ_VIC0(6) +#define IRQ_EINT7 S5PC1XX_IRQ_VIC0(7) +#define IRQ_EINT8 S5PC1XX_IRQ_VIC0(8) +#define IRQ_EINT9 S5PC1XX_IRQ_VIC0(9) +#define IRQ_EINT10 S5PC1XX_IRQ_VIC0(10) +#define IRQ_EINT11 S5PC1XX_IRQ_VIC0(11) +#define IRQ_EINT12 S5PC1XX_IRQ_VIC0(12) +#define IRQ_EINT13 S5PC1XX_IRQ_VIC0(13) +#define IRQ_EINT14 S5PC1XX_IRQ_VIC0(14) +#define IRQ_EINT15 S5PC1XX_IRQ_VIC0(15) +#define IRQ_EINT16_31 S5PC1XX_IRQ_VIC0(16) +#define IRQ_BATF S5PC1XX_IRQ_VIC0(17) +#define IRQ_MDMA S5PC1XX_IRQ_VIC0(18) +#define IRQ_PDMA0 S5PC1XX_IRQ_VIC0(19) +#define IRQ_PDMA1 S5PC1XX_IRQ_VIC0(20) +#define IRQ_TIMER0 S5PC1XX_IRQ_VIC0(21) +#define IRQ_TIMER1 S5PC1XX_IRQ_VIC0(22) +#define IRQ_TIMER2 S5PC1XX_IRQ_VIC0(23) +#define IRQ_TIMER3 S5PC1XX_IRQ_VIC0(24) +#define IRQ_TIMER4 S5PC1XX_IRQ_VIC0(25) +#define IRQ_SYSTIMER S5PC1XX_IRQ_VIC0(26) +#define IRQ_WDT S5PC1XX_IRQ_VIC0(27) +#define IRQ_RTC_ALARM S5PC1XX_IRQ_VIC0(28) +#define IRQ_RTC_TIC S5PC1XX_IRQ_VIC0(29) +#define IRQ_GPIOINT S5PC1XX_IRQ_VIC0(30) + +/* + * VIC1: ARM, power, memory, connectivity + */ +#define IRQ_CORTEX0 S5PC1XX_IRQ_VIC1(0) +#define IRQ_CORTEX1 S5PC1XX_IRQ_VIC1(1) +#define IRQ_CORTEX2 S5PC1XX_IRQ_VIC1(2) +#define IRQ_CORTEX3 S5PC1XX_IRQ_VIC1(3) +#define IRQ_CORTEX4 S5PC1XX_IRQ_VIC1(4) +#define IRQ_IEMAPC S5PC1XX_IRQ_VIC1(5) +#define IRQ_IEMIEC S5PC1XX_IRQ_VIC1(6) +#define IRQ_ONENAND S5PC1XX_IRQ_VIC1(7) +#define IRQ_NFC S5PC1XX_IRQ_VIC1(8) +#define IRQ_CFC S5PC1XX_IRQ_VIC1(9) +#define IRQ_UART0 S5PC1XX_IRQ_VIC1(10) +#define IRQ_UART1 S5PC1XX_IRQ_VIC1(11) +#define IRQ_UART2 S5PC1XX_IRQ_VIC1(12) +#define IRQ_UART3 S5PC1XX_IRQ_VIC1(13) +#define IRQ_IIC S5PC1XX_IRQ_VIC1(14) +#define IRQ_SPI0 S5PC1XX_IRQ_VIC1(15) +#define IRQ_SPI1 S5PC1XX_IRQ_VIC1(16) +#define IRQ_SPI2 S5PC1XX_IRQ_VIC1(17) +#define IRQ_IRDA S5PC1XX_IRQ_VIC1(18) +#define IRQ_CAN0 S5PC1XX_IRQ_VIC1(19) +#define IRQ_CAN1 S5PC1XX_IRQ_VIC1(20) +#define IRQ_HSIRX S5PC1XX_IRQ_VIC1(21) +#define IRQ_HSITX S5PC1XX_IRQ_VIC1(22) +#define IRQ_UHOST S5PC1XX_IRQ_VIC1(23) +#define IRQ_OTG S5PC1XX_IRQ_VIC1(24) +#define IRQ_MSM S5PC1XX_IRQ_VIC1(25) +#define IRQ_HSMMC0 S5PC1XX_IRQ_VIC1(26) +#define IRQ_HSMMC1 S5PC1XX_IRQ_VIC1(27) +#define IRQ_HSMMC2 S5PC1XX_IRQ_VIC1(28) +#define IRQ_MIPICSI S5PC1XX_IRQ_VIC1(29) +#define IRQ_MIPIDSI S5PC1XX_IRQ_VIC1(30) + +/* + * VIC2: multimedia, audio, security + */ +#define IRQ_LCD0 S5PC1XX_IRQ_VIC2(0) +#define IRQ_LCD1 S5PC1XX_IRQ_VIC2(1) +#define IRQ_LCD2 S5PC1XX_IRQ_VIC2(2) +#define IRQ_LCD3 S5PC1XX_IRQ_VIC2(3) +#define IRQ_ROTATOR S5PC1XX_IRQ_VIC2(4) +#define IRQ_FIMC0 S5PC1XX_IRQ_VIC2(5) +#define IRQ_FIMC1 S5PC1XX_IRQ_VIC2(6) +#define IRQ_FIMC2 S5PC1XX_IRQ_VIC2(7) +#define IRQ_JPEG S5PC1XX_IRQ_VIC2(8) +#define IRQ_2D S5PC1XX_IRQ_VIC2(9) +#define IRQ_3D S5PC1XX_IRQ_VIC2(10) +#define IRQ_MIXER S5PC1XX_IRQ_VIC2(11) +#define IRQ_HDMI S5PC1XX_IRQ_VIC2(12) +#define IRQ_IIC1 S5PC1XX_IRQ_VIC2(13) +#define IRQ_MFC S5PC1XX_IRQ_VIC2(14) +#define IRQ_TVENC S5PC1XX_IRQ_VIC2(15) +#define IRQ_I2S0 S5PC1XX_IRQ_VIC2(16) +#define IRQ_I2S1 S5PC1XX_IRQ_VIC2(17) +#define IRQ_I2S2 S5PC1XX_IRQ_VIC2(18) +#define IRQ_AC97 S5PC1XX_IRQ_VIC2(19) +#define IRQ_PCM0 S5PC1XX_IRQ_VIC2(20) +#define IRQ_PCM1 S5PC1XX_IRQ_VIC2(21) +#define IRQ_SPDIF S5PC1XX_IRQ_VIC2(22) +#define IRQ_ADC S5PC1XX_IRQ_VIC2(23) +#define IRQ_PENDN S5PC1XX_IRQ_VIC2(24) +#define IRQ_TC IRQ_PENDN +#define IRQ_KEYPAD S5PC1XX_IRQ_VIC2(25) +#define IRQ_CG S5PC1XX_IRQ_VIC2(26) +#define IRQ_SEC S5PC1XX_IRQ_VIC2(27) +#define IRQ_SECRX S5PC1XX_IRQ_VIC2(28) +#define IRQ_SECTX S5PC1XX_IRQ_VIC2(29) +#define IRQ_SDMIRQ S5PC1XX_IRQ_VIC2(30) +#define IRQ_SDMFIQ S5PC1XX_IRQ_VIC2(31) + +#define S3C_IRQ_EINT_BASE (IRQ_SDMFIQ + 1) + +#define S3C_EINT(x) ((x) + S3C_IRQ_EINT_BASE) +#define IRQ_EINT(x) S3C_EINT(x) + +#define NR_IRQS (IRQ_EINT(31)+1) + +#endif /* __ASM_PLAT_S5PC1XX_IRQS_H */ + -- cgit v1.2.3