/* * include/asm-arm/arch-omap/entry-macro.S * * Low-level IRQ helper macros for OMAP-based platforms * * This file is licensed under  the terms of the GNU General Public * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */#include <asm/hardware.h>#include <asm/arch/irqs.h>#if defined(CONFIG_ARCH_OMAP1)#if defined(CONFIG_ARCH_OMAP730) && \	(defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX))#error "FIXME: OMAP730 doesn't support multiple-OMAP"#elif defined(CONFIG_ARCH_OMAP730)#define INT_IH2_IRQ		INT_730_IH2_IRQ#elif defined(CONFIG_ARCH_OMAP15XX)#define INT_IH2_IRQ		INT_1510_IH2_IRQ#elif defined(CONFIG_ARCH_OMAP16XX)#define INT_IH2_IRQ		INT_1610_IH2_IRQ#else#warning "IH2 IRQ defaulted"#define INT_IH2_IRQ		INT_1510_IH2_IRQ#endif 		.macro	disable_fiq		.endm		.macro  get_irqnr_preamble, base, tmp		.endm		.macro  arch_ret_to_user, tmp1, tmp2		.endm		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp		ldr	\base, =IO_ADDRESS(OMAP_IH1_BASE)		ldr	\irqnr, [\base, #IRQ_ITR_REG_OFFSET]		ldr	\tmp, [\base, #IRQ_MIR_REG_OFFSET]		mov	\irqstat, #0xffffffff		bic	\tmp, \irqstat, \tmp		tst	\irqnr, \tmp		beq	1510f		ldr	\irqnr, [\base, #IRQ_SIR_FIQ_REG_OFFSET]		cmp	\irqnr, #0		ldreq	\irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET]		cmpeq	\irqnr, #INT_IH2_IRQ		ldreq	\base, =IO_ADDRESS(OMAP_IH2_BASE)		ldreq	\irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET]		addeqs	\irqnr, \irqnr, #321510:		.endm#endif#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)#if defined(CONFIG_ARCH_OMAP24XX)#include <asm/arch/omap24xx.h>#endif#if defined(CONFIG_ARCH_OMAP34XX)#include <asm/arch/omap34xx.h>#endif		.macro	disable_fiq		.endm		.macro  get_irqnr_preamble, base, tmp		.endm		.macro  arch_ret_to_user, tmp1, tmp2		.endm		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp		ldr	\base, =OMAP2_VA_IC_BASE		ldr	\irqnr, [\base, #0x98] /* IRQ pending reg 1 */		cmp	\irqnr, #0x0		bne	2222f		ldr	\irqnr, [\base, #0xb8] /* IRQ pending reg 2 */		cmp	\irqnr, #0x0		bne	2222f		ldr	\irqnr, [\base, #0xd8] /* IRQ pending reg 3 */		cmp	\irqnr, #0x02222:		ldrne	\irqnr, [\base, #IRQ_SIR_IRQ]		.endm		.macro	irq_prio_table		.endm#endif