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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /arch/arm/mach-footbridge/include/mach/entry-macro.S | |
| parent | Initial commit. (diff) | |
| download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-footbridge/include/mach/entry-macro.S')
| -rw-r--r-- | arch/arm/mach-footbridge/include/mach/entry-macro.S | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/arch/arm/mach-footbridge/include/mach/entry-macro.S b/arch/arm/mach-footbridge/include/mach/entry-macro.S new file mode 100644 index 000000000..dabbd5c54 --- /dev/null +++ b/arch/arm/mach-footbridge/include/mach/entry-macro.S @@ -0,0 +1,107 @@ +/* + * 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 + |