diff options
author | Brian Swetland <swetland@google.com> | 2007-11-26 04:11:43 -0800 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-01-26 14:39:14 +0000 |
commit | 3042102a28501510a409fe86962f20369e325cf2 (patch) | |
tree | 9d23bbddb9d8e23acf917b3eabc658edc36951e3 /include/asm-arm/arch-msm/entry-macro.S | |
parent | 9b73e76f3cf63379dcf45fcd4f112f5812418d0a (diff) |
[ARM] msm: core platform support for ARCH_MSM7X00A
- core header files for arch-msm
- Kconfig and Makefiles to enable ARCH_MSM7X00A builds
- MSM7X00A specific arch_idle
- peripheral iomap and irq number definitions
Signed-off-by: Brian Swetland <swetland@google.com>
Diffstat (limited to 'include/asm-arm/arch-msm/entry-macro.S')
-rw-r--r-- | include/asm-arm/arch-msm/entry-macro.S | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/asm-arm/arch-msm/entry-macro.S b/include/asm-arm/arch-msm/entry-macro.S new file mode 100644 index 00000000000..ee24aece4cb --- /dev/null +++ b/include/asm-arm/arch-msm/entry-macro.S @@ -0,0 +1,38 @@ +/* include/asm-arm/arch-msm7200/entry-macro.S + * + * Copyright (C) 2007 Google, Inc. + * Author: Brian Swetland <swetland@google.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <asm/arch/msm_iomap.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_preamble, base, tmp + @ enable imprecise aborts + cpsie a + mov \base, #MSM_VIC_BASE + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + @ 0xD0 has irq# or old irq# if the irq has been handled + @ 0xD4 has irq# or -1 if none pending *but* if you just + @ read 0xD4 you never get the first irq for some reason + ldr \irqnr, [\base, #0xD0] + ldr \irqnr, [\base, #0xD4] + cmp \irqnr, #0xffffffff + .endm |