diff options
| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2011-11-03 01:12:50 +0800 |
|---|---|---|
| committer | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2011-11-28 22:50:39 +0800 |
| commit | be6d4321720cd56623c1d5be311bde65c2c91229 (patch) | |
| tree | f524ffb7fd13186f15925749e5b647c2787b30ff /arch/arm/mach-at91/include/mach/entry-macro.S | |
| parent | 13079a733313c00ca92fc6716383dd126caa7276 (diff) | |
ARM: at91: make aic soc independent
on all at91 have the Advanced Interrupt Controller starts at address
0xfffff000
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/mach-at91/include/mach/entry-macro.S')
| -rw-r--r-- | arch/arm/mach-at91/include/mach/entry-macro.S | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/arm/mach-at91/include/mach/entry-macro.S b/arch/arm/mach-at91/include/mach/entry-macro.S index 7ab68f97222..423eea0ed74 100644 --- a/arch/arm/mach-at91/include/mach/entry-macro.S +++ b/arch/arm/mach-at91/include/mach/entry-macro.S @@ -17,16 +17,17 @@ .endm .macro get_irqnr_preamble, base, tmp - ldr \base, =(AT91_VA_BASE_SYS + AT91_AIC) @ base virtual address of AIC peripheral + ldr \base, =at91_aic_base @ base virtual address of AIC peripheral + ldr \base, [\base] .endm .macro arch_ret_to_user, tmp1, tmp2 .endm .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \irqnr, [\base, #(AT91_AIC_IVR - AT91_AIC)] @ read IRQ vector register: de-asserts nIRQ to processor (and clears interrupt) - ldr \irqstat, [\base, #(AT91_AIC_ISR - AT91_AIC)] @ read interrupt source number - teq \irqstat, #0 @ ISR is 0 when no current interrupt, or spurious interrupt - streq \tmp, [\base, #(AT91_AIC_EOICR - AT91_AIC)] @ not going to be handled further, then ACK it now. + ldr \irqnr, [\base, #AT91_AIC_IVR] @ read IRQ vector register: de-asserts nIRQ to processor (and clears interrupt) + ldr \irqstat, [\base, #AT91_AIC_ISR] @ read interrupt source number + teq \irqstat, #0 @ ISR is 0 when no current interrupt, or spurious interrupt + streq \tmp, [\base, #AT91_AIC_EOICR] @ not going to be handled further, then ACK it now. .endm |