projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| bb6d8c88 | 1 | /* |
| a09e64fb | 2 | * arch/arm/mach-netx/include/mach/entry-macro.S |
| bb6d8c88 SH |
3 | * |
| 4 | * Low-level IRQ helper macros for Hilscher netX based platforms | |
| 5 | * | |
| 6 | * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or modify | |
| 9 | * it under the terms of the GNU General Public License version 2 | |
| 10 | * as published by the Free Software Foundation. | |
| 11 | * | |
| 12 | * This program is distributed in the hope that it will be useful, | |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | * GNU General Public License for more details. | |
| 16 | * | |
| 17 | * You should have received a copy of the GNU General Public License | |
| 18 | * along with this program; if not, write to the Free Software | |
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 20 | */ | |
| a09e64fb | 21 | #include <mach/hardware.h> |
| bb6d8c88 SH |
22 | |
| 23 | .macro disable_fiq | |
| 24 | .endm | |
| 25 | ||
| f80dff9d | 26 | .macro get_irqnr_preamble, base, tmp |
| b88fb83b | 27 | ldr \base, =io_p2v(0x001ff000) |
| f80dff9d DW |
28 | .endm |
| 29 | ||
| 30 | .macro arch_ret_to_user, tmp1, tmp2 | |
| 31 | .endm | |
| 32 | ||
| bb6d8c88 | 33 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp |
| bb6d8c88 SH |
34 | ldr \irqstat, [\base, #0] |
| 35 | clz \irqnr, \irqstat | |
| 36 | rsb \irqnr, \irqnr, #31 | |
| 37 | cmp \irqstat, #0 | |
| 38 | .endm | |
| 39 |