| Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 Renesas Solutions Corp. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; version 2 of the License. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License |
| 14 | * along with this program; if not, write to the Free Software |
| 15 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 16 | */ |
| 17 | #include <mach/hardware.h> |
| 18 | #include <mach/irqs.h> |
| 19 | |
| 20 | .macro disable_fiq |
| 21 | .endm |
| 22 | |
| 23 | .macro get_irqnr_preamble, base, tmp |
| Magnus Damm | 62f60d6 | 2010-02-08 10:53:13 +0000 | [diff] [blame] | 24 | ldr \base, =INTFLGA |
| Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 25 | .endm |
| 26 | |
| 27 | .macro arch_ret_to_user, tmp1, tmp2 |
| 28 | .endm |
| 29 | |
| 30 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp |
| Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 31 | ldr \irqnr, [\base] |
| 32 | cmp \irqnr, #0 |
| 33 | beq 1000f |
| 34 | /* intevt to irq number */ |
| 35 | lsr \irqnr, \irqnr, #0x5 |
| 36 | subs \irqnr, \irqnr, #16 |
| 37 | |
| 38 | 1000: |
| 39 | .endm |