| * Low-level IRQ helper macros for TI DaVinci-based platforms |
| * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> |
| * 2007 (c) MontaVista Software, Inc. 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 |
| .macro get_irqnr_preamble, base, tmp |
| ldr \base, =davinci_intc_base |
| .macro get_irqnr_and_base, irqnr, irqstat, base, tmp |
| #if defined(CONFIG_AINTC) && defined(CONFIG_CP_INTC) |
| ldr \tmp, =davinci_intc_type |
| cmp \tmp, #DAVINCI_INTC_TYPE_CP_INTC |
| #if defined(CONFIG_AINTC) |
| #if defined(CONFIG_CP_INTC) |
| 1001: ldr \irqnr, [\base, #0x80] /* get irq number */ |
| mov \tmp, \irqnr, lsr #31 |
| and \irqnr, \irqnr, #0xff /* irq is in bits 0-9 */ |