diff options
Diffstat (limited to 'arch/mips/mti-sead3/sead3-platform.c')
| -rw-r--r-- | arch/mips/mti-sead3/sead3-platform.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/arch/mips/mti-sead3/sead3-platform.c b/arch/mips/mti-sead3/sead3-platform.c index 6c3b33dbed18..53ee6f1f018d 100644 --- a/arch/mips/mti-sead3/sead3-platform.c +++ b/arch/mips/mti-sead3/sead3-platform.c @@ -7,12 +7,15 @@ */ #include <linux/module.h> #include <linux/init.h> +#include <linux/irqchip/mips-gic.h> #include <linux/serial_8250.h> -#define UART(base, int) \ +#include <asm/mips-boards/sead3int.h> + +#define UART(base) \ { \ .mapbase = base, \ - .irq = int, \ + .irq = -1, \ .uartclk = 14745600, \ .iotype = UPIO_MEM32, \ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, \ @@ -20,8 +23,8 @@ } static struct plat_serial8250_port uart8250_data[] = { - UART(0x1f000900, MIPS_CPU_IRQ_BASE + 4), /* ttyS0 = USB */ - UART(0x1f000800, MIPS_CPU_IRQ_BASE + 4), /* ttyS1 = RS232 */ + UART(0x1f000900), /* ttyS0 = USB */ + UART(0x1f000800), /* ttyS1 = RS232 */ { }, }; @@ -35,6 +38,13 @@ static struct platform_device uart8250_device = { static int __init uart8250_init(void) { + if (gic_present) { + uart8250_data[0].irq = MIPS_GIC_IRQ_BASE + GIC_INT_UART0; + uart8250_data[1].irq = MIPS_GIC_IRQ_BASE + GIC_INT_UART1; + } else { + uart8250_data[0].irq = MIPS_CPU_IRQ_BASE + CPU_INT_UART0; + uart8250_data[1].irq = MIPS_CPU_IRQ_BASE + CPU_INT_UART1; + } return platform_device_register(&uart8250_device); } |