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Diffstat (limited to 'arch/mips/sgi-ip32/ip32-platform.c')
-rw-r--r--arch/mips/sgi-ip32/ip32-platform.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/arch/mips/sgi-ip32/ip32-platform.c b/arch/mips/sgi-ip32/ip32-platform.c
index 77febd68fcd4..89a71f49b692 100644
--- a/arch/mips/sgi-ip32/ip32-platform.c
+++ b/arch/mips/sgi-ip32/ip32-platform.c
@@ -13,21 +13,22 @@
#include <asm/ip32/mace.h>
#include <asm/ip32/ip32_ints.h>
-/*
- * .iobase isn't a constant (in the sense of C) so we fill it in at runtime.
- */
-#define MACE_PORT(int) \
+#define MACEISA_SERIAL1_OFFS offsetof(struct sgi_mace, isa.serial1)
+#define MACEISA_SERIAL2_OFFS offsetof(struct sgi_mace, isa.serial2)
+
+#define MACE_PORT(offset,_irq) \
{ \
- .irq = int, \
+ .mapbase = MACE_BASE + offset, \
+ .irq = _irq, \
.uartclk = 1843200, \
.iotype = UPIO_MEM, \
- .flags = UPF_SKIP_TEST, \
+ .flags = UPF_SKIP_TEST|UPF_IOREMAP, \
.regshift = 8, \
}
static struct plat_serial8250_port uart8250_data[] = {
- MACE_PORT(MACEISA_SERIAL1_IRQ),
- MACE_PORT(MACEISA_SERIAL2_IRQ),
+ MACE_PORT(MACEISA_SERIAL1_OFFS, MACEISA_SERIAL1_IRQ),
+ MACE_PORT(MACEISA_SERIAL2_OFFS, MACEISA_SERIAL2_IRQ),
{ },
};
@@ -41,9 +42,6 @@ static struct platform_device uart8250_device = {
static int __init uart8250_init(void)
{
- uart8250_data[0].membase = (void __iomem *) &mace->isa.serial1;
- uart8250_data[1].membase = (void __iomem *) &mace->isa.serial2;
-
return platform_device_register(&uart8250_device);
}