X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=include%2Fasm-arm%2Farch-pxa%2Fentry-macro.S;h=b7e730851461d635f38eff192b9ab6011053f98f;hb=ca4d6cfcee0cb2d25c0eb3b0172ecc6f223133ef;hp=1d5fbb9b379a03652b3c8347ef1adaed15bce146;hpb=6842ac64ae2ed2714004a25d53d3b20f0d3af524;p=cascardo%2Flinux.git diff --git a/include/asm-arm/arch-pxa/entry-macro.S b/include/asm-arm/arch-pxa/entry-macro.S index 1d5fbb9b379a..b7e730851461 100644 --- a/include/asm-arm/arch-pxa/entry-macro.S +++ b/include/asm-arm/arch-pxa/entry-macro.S @@ -20,20 +20,38 @@ .endm .macro get_irqnr_and_base, irqnr, irqstat, base, tmp -#ifdef CONFIG_PXA27x - mrc p6, 0, \irqstat, c0, c0, 0 @ ICIP - mrc p6, 0, \irqnr, c1, c0, 0 @ ICMR -#else + mrc p15, 0, \tmp, c0, c0, 0 @ CPUID + mov \tmp, \tmp, lsr #13 + and \tmp, \tmp, #0x7 @ Core G + cmp \tmp, #1 + bhi 1004f + mov \base, #io_p2v(0x40000000) @ IIR Ctl = 0x40d00000 add \base, \base, #0x00d00000 ldr \irqstat, [\base, #0] @ ICIP ldr \irqnr, [\base, #4] @ ICMR -#endif + b 1002f + +1004: + mrc p6, 0, \irqstat, c6, c0, 0 @ ICIP2 + mrc p6, 0, \irqnr, c7, c0, 0 @ ICMR2 + ands \irqstat, \irqstat, \irqnr + beq 1003f + rsb \irqstat, \irqnr, #0 + and \irqstat, \irqstat, \irqnr + clz \irqnr, \irqstat + rsb \irqnr, \irqnr, #31 + add \irqnr, \irqnr, #32 + b 1001f +1003: + mrc p6, 0, \irqstat, c0, c0, 0 @ ICIP + mrc p6, 0, \irqnr, c1, c0, 0 @ ICMR +1002: ands \irqnr, \irqstat, \irqnr beq 1001f rsb \irqstat, \irqnr, #0 and \irqstat, \irqstat, \irqnr clz \irqnr, \irqstat - rsb \irqnr, \irqnr, #(31 - PXA_IRQ_SKIP) + rsb \irqnr, \irqnr, #31 1001: .endm