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authorLinus Torvalds <torvalds@linux-foundation.org>2013-02-19 20:11:07 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-19 20:11:07 -0800
commitf98982ce80f9ce6db0fe841c1844cbae0a2700fb (patch)
tree9a6edd811b9b67a80b8a58b57c38dd69e68f6e03 /arch/x86/platform/goldfish/goldfish.c
parent29d50523298eb80742cedd9ec4d42d6d6dbfb5ee (diff)
parent7d0291256ca99cbb6124f63228003329e7a64b21 (diff)
Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 platform changes from Ingo Molnar: - Support for the Technologic Systems TS-5500 platform, by Vivien Didelot - Improved NUMA support on AMD systems: Add support for federated systems where multiple memory controllers can exist and see each other over multiple PCI domains. This basically means that AMD node ids can be more than 8 now and the code handling this is taught to incorporate PCI domain into those IDs. - Support for the Goldfish virtual Android emulator, by Jun Nakajima, Intel, Google, et al. - Misc fixlets. * 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86: Add TS-5500 platform support x86/srat: Simplify memory affinity init error handling x86/apb/timer: Remove unnecessary "if" goldfish: platform device for x86 amd64_edac: Fix type usage in NB IDs and memory ranges amd64_edac: Fix PCI function lookup x86, AMD, NB: Use u16 for northbridge IDs in amd_get_nb_id x86, AMD, NB: Add multi-domain support
Diffstat (limited to 'arch/x86/platform/goldfish/goldfish.c')
-rw-r--r--arch/x86/platform/goldfish/goldfish.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/x86/platform/goldfish/goldfish.c b/arch/x86/platform/goldfish/goldfish.c
new file mode 100644
index 00000000000..1693107a518
--- /dev/null
+++ b/arch/x86/platform/goldfish/goldfish.c
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2007 Google, Inc.
+ * Copyright (C) 2011 Intel, Inc.
+ * Copyright (C) 2013 Intel, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+
+/*
+ * Where in virtual device memory the IO devices (timers, system controllers
+ * and so on)
+ */
+
+#define GOLDFISH_PDEV_BUS_BASE (0xff001000)
+#define GOLDFISH_PDEV_BUS_END (0xff7fffff)
+#define GOLDFISH_PDEV_BUS_IRQ (4)
+
+#define GOLDFISH_TTY_BASE (0x2000)
+
+static struct resource goldfish_pdev_bus_resources[] = {
+ {
+ .start = GOLDFISH_PDEV_BUS_BASE,
+ .end = GOLDFISH_PDEV_BUS_END,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = GOLDFISH_PDEV_BUS_IRQ,
+ .end = GOLDFISH_PDEV_BUS_IRQ,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static int __init goldfish_init(void)
+{
+ platform_device_register_simple("goldfish_pdev_bus", -1,
+ goldfish_pdev_bus_resources, 2);
+ return 0;
+}
+device_initcall(goldfish_init);