summaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/asm-powerpc/firmware.h6
-rw-r--r--include/asm-powerpc/processor.h71
-rw-r--r--include/asm-powerpc/reg.h1
-rw-r--r--include/asm-powerpc/systemcfg.h (renamed from include/asm-ppc64/systemcfg.h)6
-rw-r--r--include/asm-ppc64/mmu.h3
5 files changed, 53 insertions, 34 deletions
diff --git a/include/asm-powerpc/firmware.h b/include/asm-powerpc/firmware.h
index 806c142ae9e..12fabbcb04f 100644
--- a/include/asm-powerpc/firmware.h
+++ b/include/asm-powerpc/firmware.h
@@ -43,6 +43,7 @@
#define FW_FEATURE_ISERIES (1UL<<21)
enum {
+#ifdef CONFIG_PPC64
FW_FEATURE_PSERIES_POSSIBLE = FW_FEATURE_PFT | FW_FEATURE_TCE |
FW_FEATURE_SPRG0 | FW_FEATURE_DABR | FW_FEATURE_COPY |
FW_FEATURE_ASR | FW_FEATURE_DEBUG | FW_FEATURE_TERM |
@@ -70,6 +71,11 @@ enum {
FW_FEATURE_ISERIES_ALWAYS &
#endif
FW_FEATURE_POSSIBLE,
+
+#else /* CONFIG_PPC64 */
+ FW_FEATURE_POSSIBLE = 0,
+ FW_FEATURE_ALWAYS = 0,
+#endif
};
/* This is used to identify firmware features which are available
diff --git a/include/asm-powerpc/processor.h b/include/asm-powerpc/processor.h
index 1dc4bf7b52b..82e3f4e6550 100644
--- a/include/asm-powerpc/processor.h
+++ b/include/asm-powerpc/processor.h
@@ -17,65 +17,74 @@
#include <linux/compiler.h>
#include <asm/ptrace.h>
#include <asm/types.h>
-#ifdef CONFIG_PPC64
-#include <asm/systemcfg.h>
-#endif
-#ifdef CONFIG_PPC32
-/* 32-bit platform types */
-/* We only need to define a new _MACH_xxx for machines which are part of
- * a configuration which supports more than one type of different machine.
- * This is currently limited to CONFIG_PPC_MULTIPLATFORM and CHRP/PReP/PMac.
- * -- Tom
+/* We do _not_ want to define new machine types at all, those must die
+ * in favor of using the device-tree
+ * -- BenH.
*/
-#define _MACH_prep 0x00000001
-#define _MACH_Pmac 0x00000002 /* pmac or pmac clone (non-chrp) */
-#define _MACH_chrp 0x00000004 /* chrp machine */
-/* see residual.h for these */
+/* Platforms codes (to be obsoleted) */
+#define PLATFORM_PSERIES 0x0100
+#define PLATFORM_PSERIES_LPAR 0x0101
+#define PLATFORM_ISERIES_LPAR 0x0201
+#define PLATFORM_LPAR 0x0001
+#define PLATFORM_POWERMAC 0x0400
+#define PLATFORM_MAPLE 0x0500
+#define PLATFORM_PREP 0x0600
+#define PLATFORM_CHRP 0x0700
+#define PLATFORM_CELL 0x1000
+
+/* Compat platform codes for 32 bits */
+#define _MACH_prep PLATFORM_PREP
+#define _MACH_Pmac PLATFORM_POWERMAC
+#define _MACH_chrp PLATFORM_CHRP
+
+/* PREP sub-platform types see residual.h for these */
#define _PREP_Motorola 0x01 /* motorola prep */
#define _PREP_Firm 0x02 /* firmworks prep */
#define _PREP_IBM 0x00 /* ibm prep */
#define _PREP_Bull 0x03 /* bull prep */
-/* these are arbitrary */
+/* CHRP sub-platform types. These are arbitrary */
#define _CHRP_Motorola 0x04 /* motorola chrp, the cobra */
#define _CHRP_IBM 0x05 /* IBM chrp, the longtrail and longtrail 2 */
#define _CHRP_Pegasos 0x06 /* Genesi/bplan's Pegasos and Pegasos2 */
-#ifdef CONFIG_PPC_MULTIPLATFORM
+#define platform_is_pseries() (_machine == PLATFORM_PSERIES || \
+ _machine == PLATFORM_PSERIES_LPAR)
+#define platform_is_lpar() (!!(_machine & PLATFORM_LPAR))
+
+#if defined(CONFIG_PPC_MULTIPLATFORM)
extern int _machine;
+#ifdef CONFIG_PPC32
+
/* what kind of prep workstation we are */
extern int _prep_type;
extern int _chrp_type;
/*
* This is used to identify the board type from a given PReP board
- * vendor. Board revision is also made available.
+ * vendor. Board revision is also made available. This will be moved
+ * elsewhere soon
*/
extern unsigned char ucSystemType;
extern unsigned char ucBoardRev;
extern unsigned char ucBoardRevMaj, ucBoardRevMin;
+
+#endif /* CONFIG_PPC32 */
+
+#elif defined(CONFIG_PPC_ISERIES)
+/*
+ * iSeries is soon to become MULTIPLATFORM hopefully ...
+ */
+#define _machine CONFIG_PPC_ISERIES_LPAR
#else
#define _machine 0
#endif /* CONFIG_PPC_MULTIPLATFORM */
-#endif /* CONFIG_PPC32 */
-#ifdef CONFIG_PPC64
-/* Platforms supported by PPC64 */
-#define PLATFORM_PSERIES 0x0100
-#define PLATFORM_PSERIES_LPAR 0x0101
-#define PLATFORM_ISERIES_LPAR 0x0201
-#define PLATFORM_LPAR 0x0001
-#define PLATFORM_POWERMAC 0x0400
-#define PLATFORM_MAPLE 0x0500
-#define PLATFORM_CELL 0x1000
-
-/* Compatibility with drivers coming from PPC32 world */
-#define _machine (systemcfg->platform)
-#define _MACH_Pmac PLATFORM_POWERMAC
-#endif
+
+
/*
* Default implementation of macro that returns current
diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h
index ef121f4f0ba..eb392d038ed 100644
--- a/include/asm-powerpc/reg.h
+++ b/include/asm-powerpc/reg.h
@@ -363,6 +363,7 @@
#define SPRN_RPA 0x3D6 /* Required Physical Address Register */
#define SPRN_SDA 0x3BF /* Sampled Data Address Register */
#define SPRN_SDR1 0x019 /* MMU Hash Base Register */
+#define SPRN_ASR 0x118 /* Address Space Register */
#define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */
#define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */
#define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */
diff --git a/include/asm-ppc64/systemcfg.h b/include/asm-powerpc/systemcfg.h
index 9b86b53129a..36b5cbe466f 100644
--- a/include/asm-ppc64/systemcfg.h
+++ b/include/asm-powerpc/systemcfg.h
@@ -1,7 +1,7 @@
#ifndef _SYSTEMCFG_H
#define _SYSTEMCFG_H
-/*
+/*
* Copyright (C) 2002 Peter Bergner <bergner@vnet.ibm.com>, IBM
*
* This program is free software; you can redistribute it and/or
@@ -12,7 +12,7 @@
/* Change Activity:
* 2002/09/30 : bergner : Created
- * End Change Activity
+ * End Change Activity
*/
/*
@@ -56,7 +56,7 @@ struct systemcfg {
};
#ifdef __KERNEL__
-extern struct systemcfg *systemcfg;
+extern struct systemcfg *_systemcfg; /* to be renamed */
#endif
#endif /* __ASSEMBLY__ */
diff --git a/include/asm-ppc64/mmu.h b/include/asm-ppc64/mmu.h
index d50997bace1..c43d512d590 100644
--- a/include/asm-ppc64/mmu.h
+++ b/include/asm-ppc64/mmu.h
@@ -224,6 +224,8 @@ extern int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
unsigned long pstart, unsigned long mode,
int psize);
+extern void htab_initialize(void);
+extern void htab_initialize_secondary(void);
extern void hpte_init_native(void);
extern void hpte_init_lpar(void);
extern void hpte_init_iSeries(void);
@@ -245,6 +247,7 @@ extern long iSeries_hpte_insert(unsigned long hpte_group,
extern void stabs_alloc(void);
extern void slb_initialize(void);
+extern void stab_initialize(unsigned long stab);
#endif /* __ASSEMBLY__ */