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author | Thomas Gleixner <tglx@linutronix.de> | 2011-05-14 14:06:36 +0400 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2011-05-14 14:06:36 +0400 |
commit | a18f22a968de17b29f2310cdb7ba69163e65ec15 (patch) | |
tree | a7d56d88fad5e444d7661484109758a2f436129e /arch/arm/mach-lh7a40x/include/mach/entry-macro.S | |
parent | a1c57e0fec53defe745e64417eacdbd3618c3e66 (diff) | |
parent | 798778b8653f64b7b2162ac70eca10367cff6ce8 (diff) | |
download | linux-a18f22a968de17b29f2310cdb7ba69163e65ec15.tar.xz |
Merge branch 'consolidate-clksrc-i8253' of master.kernel.org:~rmk/linux-2.6-arm into timers/clocksource
Conflicts:
arch/ia64/kernel/cyclone.c
arch/mips/kernel/i8253.c
arch/x86/kernel/i8253.c
Reason: Resolve conflicts so further cleanups do not conflict further
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/arm/mach-lh7a40x/include/mach/entry-macro.S')
-rw-r--r-- | arch/arm/mach-lh7a40x/include/mach/entry-macro.S | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/arch/arm/mach-lh7a40x/include/mach/entry-macro.S b/arch/arm/mach-lh7a40x/include/mach/entry-macro.S deleted file mode 100644 index 069bb4cefff7..000000000000 --- a/arch/arm/mach-lh7a40x/include/mach/entry-macro.S +++ /dev/null @@ -1,149 +0,0 @@ -/* - * arch/arm/mach-lh7a40x/include/mach/entry-macro.S - * - * Low-level IRQ helper macros for LH7A40x 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 <mach/hardware.h> -#include <mach/irqs.h> - -/* In order to allow there to be support for both of the processor - classes at the same time, we make a hack here that isn't very - pretty. At startup, the link pointed to with the - branch_irq_lh7a400 symbol is replaced with a NOP when the CPU is - detected as a lh7a404. - - *** FIXME: we should clean this up so that there is only one - implementation for each CPU's design. - -*/ - -#if defined (CONFIG_ARCH_LH7A400) && defined (CONFIG_ARCH_LH7A404) - - .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 - -branch_irq_lh7a400: b 1000f - -@ Implementation of the LH7A404 get_irqnr_and_base. - - mov \irqnr, #0 @ VIC1 irq base - mov \base, #io_p2v(0x80000000) @ APB registers - add \base, \base, #0x8000 - ldr \tmp, [\base, #0x0030] @ VIC1_VECTADDR - tst \tmp, #VA_VECTORED @ Direct vectored - bne 1002f - tst \tmp, #VA_VIC1DEFAULT @ Default vectored VIC1 - ldrne \irqstat, [\base, #0] @ VIC1_IRQSTATUS - bne 1001f - add \base, \base, #(0xa000 - 0x8000) - ldr \tmp, [\base, #0x0030] @ VIC2_VECTADDR - tst \tmp, #VA_VECTORED @ Direct vectored - bne 1002f - ldr \irqstat, [\base, #0] @ VIC2_IRQSTATUS - mov \irqnr, #32 @ VIC2 irq base - -1001: movs \irqstat, \irqstat, lsr #1 @ Shift into carry - bcs 1008f @ Bit set; irq found - add \irqnr, \irqnr, #1 - bne 1001b @ Until no bits - b 1009f @ Nothing? Hmm. -1002: and \irqnr, \tmp, #0x3f @ Mask for valid bits -1008: movs \irqstat, #1 @ Force !Z - str \tmp, [\base, #0x0030] @ Clear vector - b 1009f - -@ Implementation of the LH7A400 get_irqnr_and_base. - -1000: mov \irqnr, #0 - mov \base, #io_p2v(0x80000000) @ APB registers - ldr \irqstat, [\base, #0x500] @ PIC INTSR - -1001: movs \irqstat, \irqstat, lsr #1 @ Shift into carry - bcs 1008f @ Bit set; irq found - add \irqnr, \irqnr, #1 - bne 1001b @ Until no bits - b 1009f @ Nothing? Hmm. -1008: movs \irqstat, #1 @ Force !Z - -1009: - .endm - - - -#elif defined (CONFIG_ARCH_LH7A400) - .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 - mov \irqnr, #0 - mov \base, #io_p2v(0x80000000) @ APB registers - ldr \irqstat, [\base, #0x500] @ PIC INTSR - -1001: movs \irqstat, \irqstat, lsr #1 @ Shift into carry - bcs 1008f @ Bit set; irq found - add \irqnr, \irqnr, #1 - bne 1001b @ Until no bits - b 1009f @ Nothing? Hmm. -1008: movs \irqstat, #1 @ Force !Z -1009: - .endm - -#elif defined(CONFIG_ARCH_LH7A404) - - .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 - mov \irqnr, #0 @ VIC1 irq base - mov \base, #io_p2v(0x80000000) @ APB registers - add \base, \base, #0x8000 - ldr \tmp, [\base, #0x0030] @ VIC1_VECTADDR - tst \tmp, #VA_VECTORED @ Direct vectored - bne 1002f - tst \tmp, #VA_VIC1DEFAULT @ Default vectored VIC1 - ldrne \irqstat, [\base, #0] @ VIC1_IRQSTATUS - bne 1001f - add \base, \base, #(0xa000 - 0x8000) - ldr \tmp, [\base, #0x0030] @ VIC2_VECTADDR - tst \tmp, #VA_VECTORED @ Direct vectored - bne 1002f - ldr \irqstat, [\base, #0] @ VIC2_IRQSTATUS - mov \irqnr, #32 @ VIC2 irq base - -1001: movs \irqstat, \irqstat, lsr #1 @ Shift into carry - bcs 1008f @ Bit set; irq found - add \irqnr, \irqnr, #1 - bne 1001b @ Until no bits - b 1009f @ Nothing? Hmm. -1002: and \irqnr, \tmp, #0x3f @ Mask for valid bits -1008: movs \irqstat, #1 @ Force !Z - str \tmp, [\base, #0x0030] @ Clear vector -1009: - .endm -#endif - - |