| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * include/asm-arm/arch-omap/entry-macro.S |
| 3 | * |
| 4 | * Low-level IRQ helper macros for OMAP-based platforms |
| 5 | * |
| 6 | * This file is licensed under the terms of the GNU General Public |
| 7 | * License version 2. This program is licensed "as is" without any |
| 8 | * warranty of any kind, whether express or implied. |
| 9 | */ |
| 10 | |
| 11 | .macro disable_fiq |
| 12 | .endm |
| 13 | |
| 14 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp |
| 15 | ldr \base, =IO_ADDRESS(OMAP_IH1_BASE) |
| 16 | ldr \irqnr, [\base, #IRQ_ITR_REG_OFFSET] |
| 17 | ldr \tmp, [\base, #IRQ_MIR_REG_OFFSET] |
| 18 | mov \irqstat, #0xffffffff |
| 19 | bic \tmp, \irqstat, \tmp |
| 20 | tst \irqnr, \tmp |
| 21 | beq 1510f |
| 22 | |
| 23 | ldr \irqnr, [\base, #IRQ_SIR_FIQ_REG_OFFSET] |
| 24 | cmp \irqnr, #0 |
| 25 | ldreq \irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET] |
| 26 | cmpeq \irqnr, #INT_IH2_IRQ |
| 27 | ldreq \base, =IO_ADDRESS(OMAP_IH2_BASE) |
| 28 | ldreq \irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET] |
| 29 | addeqs \irqnr, \irqnr, #32 |
| 30 | 1510: |
| 31 | .endm |
| 32 | |