2 * arch/armnommu/mach-s5c7375/entry-macro.S
4 * Copyright (C) 2003 Hyok S. Choi <hyok.choi@samsung.com>
5 * Samsung Electronics Co.,Ltd.
7 * defines machine dependent entry macros.
8 * included in the arch/armnommu/kernel/entry.S
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 #if defined(CONFIG_ARCH_S5C7375)
30 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
31 ldr \irqstat, =(rINTBase + 0x3C) @ rIRQISPR
32 ldr \irqstat, [\irqstat, #0] @ load irqstat
38 add \irqnr, \irqnr, #1
39 mov \irqstat, \irqstat, lsr #1
42 1002: /* EQ will be set if we reach 32 */
45 #else /* for better performance */
48 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
49 ldr \irqstat, =(rINTBase + 0x78) @ rIVEC_ADDR
50 ldr \irqnr, [\irqstat] @ load irqnr * 4
51 mov \irqnr, \irqnr, lsr #2 @ irqnr >> 2