[MIPS] RM300: Fix MMIO problems by marking the PCI INT ACK region busy (0c2bf745) · Commits · e / devices / android_kernel_teracube_2e

arch/mips/sni/pcimt.c

+17 −1

Original line number	Diff line number	Diff line
		@@ -6,7 +6,7 @@
		* for more details.
		*
		* Copyright (C) 1996, 97, 98, 2000, 03, 04, 06 Ralf Baechle (ralf@linux-mips.org)
		* Copyright (C) 2006 Thomas Bogendoerfer (tsbogend@alpha.franken.de)
		* Copyright (C) 2006,2007 Thomas Bogendoerfer (tsbogend@alpha.franken.de)
		*/

		#include <linux/init.h>
		@@ -131,6 +131,19 @@ static struct resource pcimt_io_resources[] = {
		}
		};

		static struct resource pcimt_mem_resources[] = {
		{
		/*
		* this region should only be 4 bytes long,
		* but it's 16MB on all RM300C I've checked
		*/
		.start = 0x1a000000,
		.end = 0x1affffff,
		.name = "PCI INT ACK",
		.flags = IORESOURCE_BUSY
		}
		};

		static struct resource sni_mem_resource = {
		.start = 0x18000000UL,
		.end = 0x1fbfffffUL,
		@@ -145,6 +158,9 @@ static void __init sni_pcimt_resource_init(void)
		/* request I/O space for devices used on all i[345]86 PCs */
		for (i = 0; i < ARRAY_SIZE(pcimt_io_resources); i++)
		request_resource(&sni_io_resource, pcimt_io_resources + i);
		/* request MEM space for devices used on all i[345]86 PCs */
		for (i = 0; i < ARRAY_SIZE(pcimt_mem_resources); i++)
		request_resource(&sni_mem_resource, pcimt_mem_resources + i);
		}

		extern struct pci_ops sni_pcimt_ops;