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authorWu Zhangjin <wuzhangjin@gmail.com>2009-11-11 08:39:12 +0300
committerRalf Baechle <ralf@linux-mips.org>2009-12-17 04:57:15 +0300
commit55045ff5557bc804752e84dca5d1b1f1d4bb4e31 (patch)
tree981f6201429b833afb801079aa6abf5e72dc4349 /arch/mips/include/asm/mach-loongson/pci.h
parent6e34358ed4f89556b5474ff883ac148750189ef0 (diff)
downloadlinux-55045ff5557bc804752e84dca5d1b1f1d4bb4e31.tar.xz
MIPS: Loongson 2F: Cleanup the #if clauses
This patch adds two new kernel options: CPU_SUPPORTS_CPUFREQ and CPU_SUPPORTS_ADDRWINCFG to describe the new features of Loongons 2F and replaces the several ugly #if clauses by them. These two options will be utilized by the future loongson revisions and related drivers such as the coming Loongson 2F CPUFreq driver. Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com> Cc: linux-mips@linux-mips.org Cc: Wu Zhangjin <wuzhangjin@gmail.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/mach-loongson/pci.h')
-rw-r--r--arch/mips/include/asm/mach-loongson/pci.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/mips/include/asm/mach-loongson/pci.h b/arch/mips/include/asm/mach-loongson/pci.h
index 31ba90891ec0..a199a4f6de4e 100644
--- a/arch/mips/include/asm/mach-loongson/pci.h
+++ b/arch/mips/include/asm/mach-loongson/pci.h
@@ -28,7 +28,7 @@ extern struct pci_ops loongson_pci_ops;
/* this is an offset from mips_io_port_base */
#define LOONGSON_PCI_IO_START 0x00004000UL
-#if defined(CONFIG_CPU_LOONGSON2F) && defined(CONFIG_64BIT)
+#ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG
/*
* we use address window2 to map cpu address space to pci space
@@ -56,6 +56,6 @@ extern struct pci_ops loongson_pci_ops;
/* this is an offset from mips_io_port_base */
#define LOONGSON_PCI_IO_START 0x00004000UL
-#endif /* !(defined(CONFIG_CPU_LOONGSON2F) && defined(CONFIG_64BIT))*/
+#endif /* !CONFIG_CPU_SUPPORTS_ADDRWINCFG */
#endif /* !__ASM_MACH_LOONGSON_PCI_H_ */