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authorPaul Bolle <pebolle@tiscali.nl>2013-03-27 04:47:03 +0400
committerMichael Ellerman <michael@ellerman.id.au>2013-04-18 07:03:53 +0400
commit933ee7119fb14156f46dc8bce8218f62db13c568 (patch)
treed42fe89c8f7a28351e8139743601c45c9c6a32df /arch/powerpc/include/asm
parent9850baed30dd445b0a2bb58045b8edff74953952 (diff)
downloadlinux-933ee7119fb14156f46dc8bce8218f62db13c568.tar.xz
powerpc: remove PReP platform
PPC_PREP is marked as BROKEN since v2.6.15. Remove all PReP specific code now. Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm')
-rw-r--r--arch/powerpc/include/asm/dma.h5
-rw-r--r--arch/powerpc/include/asm/io.h4
-rw-r--r--arch/powerpc/include/asm/processor.h9
3 files changed, 1 insertions, 17 deletions
diff --git a/arch/powerpc/include/asm/dma.h b/arch/powerpc/include/asm/dma.h
index f6813e919bb2..a5c6d83b5f60 100644
--- a/arch/powerpc/include/asm/dma.h
+++ b/arch/powerpc/include/asm/dma.h
@@ -16,10 +16,6 @@
*
* None of this really applies for Power Macintoshes. There is
* basically just enough here to get kernel/dma.c to compile.
- *
- * There may be some comments or restrictions made here which are
- * not valid for the PReP platform. Take what you read
- * with a grain of salt.
*/
#include <asm/io.h>
@@ -57,7 +53,6 @@
* - page registers for 5-7 don't use data bit 0, represent 128K pages
* - page registers for 0-3 use bit 0, represent 64K pages
*
- * On PReP, DMA transfers are limited to the lower 16MB of _physical_ memory.
* On CHRP, the W83C553F (and VLSI Tollgate?) support full 32 bit addressing.
* Note that addresses loaded into registers must be _physical_ addresses,
* not logical addresses (which may differ if paging is active).
diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h
index f94ef4213e9d..dd15e5e37d6d 100644
--- a/arch/powerpc/include/asm/io.h
+++ b/arch/powerpc/include/asm/io.h
@@ -15,10 +15,6 @@
extern int check_legacy_ioport(unsigned long base_port);
#define I8042_DATA_REG 0x60
#define FDC_BASE 0x3f0
-/* only relevant for PReP */
-#define _PIDXR 0x279
-#define _PNPWRP 0xa79
-#define PNPBIOS_BASE 0xf000
#if defined(CONFIG_PPC64) && defined(CONFIG_PCI)
extern struct pci_dev *isa_bridge_pcidev;
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index 7ff9eaa3ea6c..0a4cc5d649e1 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -40,7 +40,7 @@
* -- BenH.
*/
-/* PREP sub-platform types see residual.h for these */
+/* PREP sub-platform types. Unused */
#define _PREP_Motorola 0x01 /* motorola prep */
#define _PREP_Firm 0x02 /* firmworks prep */
#define _PREP_IBM 0x00 /* ibm prep */
@@ -56,13 +56,6 @@
extern int _chrp_type;
-#ifdef CONFIG_PPC_PREP
-
-/* what kind of prep workstation we are */
-extern int _prep_type;
-
-#endif /* CONFIG_PPC_PREP */
-
#endif /* defined(__KERNEL__) && defined(CONFIG_PPC32) */
/*