Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master

1 files changed, 58 insertions, 0 deletions

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 000000000000..df9060edda28
--- /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 <mach/hardware.h>
+#include <mach/io.h>
+#include <mach/irqs.h>
+#include <asm/hardware/gic.h>
+
+#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
+