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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2007-12-11 14:48:17 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-12-11 15:43:34 +1100 |
| commit | 25e81f925d4be0a0f60520e1c3c1b5af744404e1 (patch) | |
| tree | 708cfc7238b80eef10f6353c97baf47df38870e2 | |
| parent | cfad589f565bdaa69d45fb1c0db124727a6eaf6e (diff) | |
| download | kernel_samsung_smdk4412-25e81f925d4be0a0f60520e1c3c1b5af744404e1.zip kernel_samsung_smdk4412-25e81f925d4be0a0f60520e1c3c1b5af744404e1.tar.gz kernel_samsung_smdk4412-25e81f925d4be0a0f60520e1c3c1b5af744404e1.tar.bz2 | |
[POWERPC] Make isa_mem_base common to 32 and 64 bits
This defines isa_mem_base on both 32 and 64 bits (it used to be 32 bits
only). This avoids a few ifdef's in later patches and potentially can
allow support for VGA text mode on 64 bits powerpc.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
| -rw-r--r-- | arch/powerpc/kernel/pci-common.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/kernel/pci_32.c | 1 | ||||
| -rw-r--r-- | include/asm-powerpc/io.h | 5 |
3 files changed, 6 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 2f3f30e..bea11df 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -50,6 +50,9 @@ static DEFINE_SPINLOCK(hose_spinlock); /* XXX kill that some day ... */ static int global_phb_number; /* Global phb counter */ +/* ISA Memory physical address */ +resource_size_t isa_mem_base; + struct pci_controller *pcibios_alloc_controller(struct device_node *dev) { diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index 096c97e..a33c282 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -32,7 +32,6 @@ #endif unsigned long isa_io_base = 0; -unsigned long isa_mem_base = 0; unsigned long pci_dram_offset = 0; int pcibios_assign_bus_offset = 1; diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h index e44cdfc..7be26f6 100644 --- a/include/asm-powerpc/io.h +++ b/include/asm-powerpc/io.h @@ -50,15 +50,16 @@ extern int check_legacy_ioport(unsigned long base_port); #define PCI_DRAM_OFFSET pci_dram_offset #else #define _IO_BASE pci_io_base -#define _ISA_MEM_BASE 0 +#define _ISA_MEM_BASE isa_mem_base #define PCI_DRAM_OFFSET 0 #endif extern unsigned long isa_io_base; -extern unsigned long isa_mem_base; extern unsigned long pci_io_base; extern unsigned long pci_dram_offset; +extern resource_size_t isa_mem_base; + #if defined(CONFIG_PPC32) && defined(CONFIG_PPC_INDIRECT_IO) #error CONFIG_PPC_INDIRECT_IO is not yet supported on 32 bits #endif |