| /* | |
| * include/asm-arm/arch-ebsa285/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 <asm/hardware.h> | |
| #include <asm/arch/irqs.h> | |
| #include <asm/hardware/dec21285.h> | |
| .equ dc21285_high, ARMCSR_BASE & 0xff000000 | |
| .equ dc21285_low, ARMCSR_BASE & 0x00ffffff | |
| .macro disable_fiq | |
| .endm | |
| .macro get_irqnr_preamble, base, tmp | |
| mov \base, #dc21285_high | |
| .if dc21285_low | |
| orr \base, \base, #dc21285_low | |
| .endif | |
| .endm | |
| .macro arch_ret_to_user, tmp1, tmp2 | |
| .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 | |