From c97c686467420f6765c7bc5bdae2b2aca141068b Mon Sep 17 00:00:00 2001 From: Tony Lindgren Date: Mon, 19 Oct 2009 17:26:19 -0700 Subject: omap: headers: Split entry-macro.S for mach-omap1 and mach-omap2 Split entry-macro.S for mach-omap1 and mach-omap2 Signed-off-by: Tony Lindgren --- arch/arm/mach-omap1/include/mach/entry-macro.S | 58 ++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 arch/arm/mach-omap1/include/mach/entry-macro.S (limited to 'arch/arm/mach-omap1/include/mach/entry-macro.S') diff --git a/arch/arm/mach-omap1/include/mach/entry-macro.S b/arch/arm/mach-omap1/include/mach/entry-macro.S new file mode 100644 index 00000000000..df9060edda2 --- /dev/null +++ b/arch/arm/mach-omap1/include/mach/entry-macro.S @@ -0,0 +1,58 @@ +/* + * arch/arm/mach-omap1/include/mach/entry-macro.S + * + * Low-level IRQ helper macros for OMAP-based platforms + * + * Copyright (C) 2009 Texas Instruments + * + * 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 +#include +#include +#include + +#if (defined(CONFIG_ARCH_OMAP730)||defined(CONFIG_ARCH_OMAP850)) && \ + (defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX)) +#error "FIXME: OMAP7XX doesn't support multiple-OMAP" +#elif defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) +#define INT_IH2_IRQ INT_7XX_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, =OMAP1_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, =OMAP1_IO_ADDRESS(OMAP_IH2_BASE) + ldreq \irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET] + addeqs \irqnr, \irqnr, #32 +1510: + .endm + -- cgit v1.2.3