| /* |
| * arch/arm/mach-footbridge/include/mach/entry-macro.S |
| * |
| * Low-level IRQ helper macros for footbridge-based platforms |
| * |
| * 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 or implied. |
| */ |
| #include <mach/hardware.h> |
| #include <mach/irqs.h> |
| #include <asm/hardware/dec21285.h> |
| |
| .equ dc21285_high, ARMCSR_BASE & 0xff000000 |
| .equ dc21285_low, ARMCSR_BASE & 0x00ffffff |
| |
| .macro get_irqnr_preamble, base, tmp |
| mov \base, #dc21285_high |
| .if dc21285_low |
| orr \base, \base, #dc21285_low |
| .endif |
| .endm |
| |
| .macro get_irqnr_and_base, irqnr, irqstat, base, tmp |
| ldr \irqstat, [\base, #0x180] @ get interrupts |
| |
| mov \irqnr, #IRQ_SDRAMPARITY |
| tst \irqstat, #IRQ_MASK_SDRAMPARITY |
| bne 1001f |
| |
| tst \irqstat, #IRQ_MASK_UART_RX |
| movne \irqnr, #IRQ_CONRX |
| bne 1001f |
| |
| tst \irqstat, #IRQ_MASK_DMA1 |
| movne \irqnr, #IRQ_DMA1 |
| bne 1001f |
| |
| tst \irqstat, #IRQ_MASK_DMA2 |
| movne \irqnr, #IRQ_DMA2 |
| bne 1001f |
| |
| tst \irqstat, #IRQ_MASK_IN0 |
| movne \irqnr, #IRQ_IN0 |
| bne 1001f |
| |
| tst \irqstat, #IRQ_MASK_IN1 |
| movne \irqnr, #IRQ_IN1 |
| bne 1001f |
| |
| tst \irqstat, #IRQ_MASK_IN2 |
| movne \irqnr, #IRQ_IN2 |
| bne 1001f |
| |
| tst \irqstat, #IRQ_MASK_IN3 |
| movne \irqnr, #IRQ_IN3 |
| bne 1001f |
| |
| tst \irqstat, #IRQ_MASK_PCI |
| movne \irqnr, #IRQ_PCI |
| bne 1001f |
| |
| tst \irqstat, #IRQ_MASK_DOORBELLHOST |
| movne \irqnr, #IRQ_DOORBELLHOST |
| bne 1001f |
| |
| tst \irqstat, #IRQ_MASK_I2OINPOST |
| movne \irqnr, #IRQ_I2OINPOST |
| bne 1001f |
| |
| tst \irqstat, #IRQ_MASK_TIMER1 |
| movne \irqnr, #IRQ_TIMER1 |
| bne 1001f |
| |
| tst \irqstat, #IRQ_MASK_TIMER2 |
| movne \irqnr, #IRQ_TIMER2 |
| bne 1001f |
| |
| tst \irqstat, #IRQ_MASK_TIMER3 |
| movne \irqnr, #IRQ_TIMER3 |
| bne 1001f |
| |
| tst \irqstat, #IRQ_MASK_UART_TX |
| movne \irqnr, #IRQ_CONTX |
| bne 1001f |
| |
| tst \irqstat, #IRQ_MASK_PCI_ABORT |
| movne \irqnr, #IRQ_PCI_ABORT |
| bne 1001f |
| |
| tst \irqstat, #IRQ_MASK_PCI_SERR |
| movne \irqnr, #IRQ_PCI_SERR |
| bne 1001f |
| |
| tst \irqstat, #IRQ_MASK_DISCARD_TIMER |
| movne \irqnr, #IRQ_DISCARD_TIMER |
| bne 1001f |
| |
| tst \irqstat, #IRQ_MASK_PCI_DPERR |
| movne \irqnr, #IRQ_PCI_DPERR |
| bne 1001f |
| |
| tst \irqstat, #IRQ_MASK_PCI_PERR |
| movne \irqnr, #IRQ_PCI_PERR |
| 1001: |
| .endm |
| |
