---

yaml --- r: 75287 b: refs/heads/master c: c990081 h: refs/heads/master i: 75285: a48f263 75283: ae475df 75279: 0774cce v: v3
git-mirror · Jan 7, 2008 · 60191dd · 60191dd
1 parent b731fb6
commit 60191dd
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Showing 5 changed files with 20 additions and 14 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9cfacb790f581000a7ec8455785d131aca923ded
+refs/heads/master: c990081bf87bf5afcd6d39d8bfce9c6d60b1f2eb
diff --git a/trunk/arch/mips/pci/ops-mace.c b/trunk/arch/mips/pci/ops-mace.c
@@ -42,6 +42,10 @@ static int
 mace_pci_read_config(struct pci_bus *bus, unsigned int devfn,
 		     int reg, int size, u32 *val)
 {
+	u32 control = mace->pci.control;
+
+	/* disable master aborts interrupts during config read */
+	mace->pci.control = control & ~MACEPCI_CONTROL_MAR_INT;
 	mace->pci.config_addr = mkaddr(bus, devfn, reg);
 	switch (size) {
 	case 1:
@@ -54,6 +58,9 @@ mace_pci_read_config(struct pci_bus *bus, unsigned int devfn,
 		*val = mace->pci.config_data.l;
 		break;
 	}
+	/* ack possible master abort */
+	mace->pci.error &= ~MACEPCI_ERROR_MASTER_ABORT;
+	mace->pci.control = control;
 
 	DPRINTK("read%d: reg=%08x,val=%02x\n", size * 8, reg, *val);
 

diff --git a/trunk/arch/mips/pci/pci-ip32.c b/trunk/arch/mips/pci/pci-ip32.c
@@ -119,6 +119,7 @@ static struct pci_controller mace_pci_controller = {
 	.iommu		= 0,
 	.mem_offset	= MACE_PCI_MEM_OFFSET,
 	.io_offset	= 0,
+	.io_map_base	= CKSEG1ADDR(MACEPCI_LOW_IO),
 };
 
 static int __init mace_init(void)
@@ -135,7 +136,8 @@ static int __init mace_init(void)
 	BUG_ON(request_irq(MACE_PCI_BRIDGE_IRQ, macepci_error, 0,
 			   "MACE PCI error", NULL));
 
-	iomem_resource = mace_pci_mem_resource;
+	/* extend memory resources */
+	iomem_resource.end = mace_pci_mem_resource.end;
 	ioport_resource = mace_pci_io_resource;
 
 	register_pci_controller(&mace_pci_controller);

diff --git a/trunk/arch/mips/sgi-ip32/ip32-irq.c b/trunk/arch/mips/sgi-ip32/ip32-irq.c
@@ -426,7 +426,6 @@ static void ip32_irq0(void)
 
 	crime_int = crime->istat & crime_mask;
 	irq = MACE_VID_IN1_IRQ + __ffs(crime_int);
-	crime_int = 1 << irq;
 
 	if (crime_int & CRIME_MACEISA_INT_MASK) {
 		unsigned long mace_int = mace->perif.ctrl.istat;

diff --git a/trunk/arch/mips/sgi-ip32/ip32-platform.c b/trunk/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);
 }