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authorLinus Torvalds <torvalds@g5.osdl.org>2006-01-11 08:16:57 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-11 08:16:57 -0800
commit7e4e574c391cdeef516411eb698ac6955f01d673 (patch)
treee9f3b05c464b82be608cef1a90688dd3719e1537 /include/asm-powerpc
parenta4fc7ab1d065a9dd89ed0e74439ef87d4a16e980 (diff)
parent97b1b999748d3cde6a3f381e0839e0f1082323e6 (diff)
downloadop-kernel-dev-7e4e574c391cdeef516411eb698ac6955f01d673.zip
op-kernel-dev-7e4e574c391cdeef516411eb698ac6955f01d673.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc-merge
Diffstat (limited to 'include/asm-powerpc')
-rw-r--r--include/asm-powerpc/paca.h1
-rw-r--r--include/asm-powerpc/page.h2
-rw-r--r--include/asm-powerpc/parport.h28
-rw-r--r--include/asm-powerpc/percpu.h56
-rw-r--r--include/asm-powerpc/rtas.h1
-rw-r--r--include/asm-powerpc/udbg.h9
6 files changed, 92 insertions, 5 deletions
diff --git a/include/asm-powerpc/paca.h b/include/asm-powerpc/paca.h
index 3ae52d9..a64b4d4 100644
--- a/include/asm-powerpc/paca.h
+++ b/include/asm-powerpc/paca.h
@@ -65,6 +65,7 @@ struct paca_struct {
u64 stab_real; /* Absolute address of segment table */
u64 stab_addr; /* Virtual address of segment table */
void *emergency_sp; /* pointer to emergency stack */
+ u64 data_offset; /* per cpu data offset */
s16 hw_cpu_id; /* Physical processor number */
u8 cpu_start; /* At startup, processor spins until */
/* this becomes non-zero. */
diff --git a/include/asm-powerpc/page.h b/include/asm-powerpc/page.h
index 76d7cb4..0b82df4 100644
--- a/include/asm-powerpc/page.h
+++ b/include/asm-powerpc/page.h
@@ -178,7 +178,7 @@ typedef unsigned long pmd_t;
#define pmd_val(x) (x)
#define __pmd(x) (x)
-#ifndef CONFIG_PPC_64K_PAGES
+#if defined(CONFIG_PPC64) && !defined(CONFIG_PPC_64K_PAGES)
typedef unsigned long pud_t;
#define pud_val(x) (x)
#define __pud(x) (x)
diff --git a/include/asm-powerpc/parport.h b/include/asm-powerpc/parport.h
index 897e49a..3fca21d 100644
--- a/include/asm-powerpc/parport.h
+++ b/include/asm-powerpc/parport.h
@@ -10,10 +10,34 @@
#define _ASM_POWERPC_PARPORT_H
#ifdef __KERNEL__
-static int __devinit parport_pc_find_isa_ports (int autoirq, int autodma);
+#include <asm/prom.h>
+
+extern struct parport *parport_pc_probe_port (unsigned long int base,
+ unsigned long int base_hi,
+ int irq, int dma,
+ struct pci_dev *dev);
+
static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma)
{
- return parport_pc_find_isa_ports (autoirq, autodma);
+ struct device_node *np;
+ u32 *prop;
+ u32 io1, io2;
+ int propsize;
+ int count = 0;
+ for (np = NULL; (np = of_find_compatible_node(np,
+ "parallel",
+ "pnpPNP,400")) != NULL;) {
+ prop = (u32 *)get_property(np, "reg", &propsize);
+ if (!prop || propsize > 6*sizeof(u32))
+ continue;
+ io1 = prop[1]; io2 = prop[2];
+ prop = (u32 *)get_property(np, "interrupts", NULL);
+ if (!prop)
+ continue;
+ if (parport_pc_probe_port(io1, io2, prop[0], autodma, NULL) != NULL)
+ count++;
+ }
+ return count;
}
#endif /* __KERNEL__ */
diff --git a/include/asm-powerpc/percpu.h b/include/asm-powerpc/percpu.h
index 06a959d..e31922c 100644
--- a/include/asm-powerpc/percpu.h
+++ b/include/asm-powerpc/percpu.h
@@ -1 +1,57 @@
+#ifndef _ASM_POWERPC_PERCPU_H_
+#define _ASM_POWERPC_PERCPU_H_
+#ifdef __powerpc64__
+#include <linux/compiler.h>
+
+/*
+ * Same as asm-generic/percpu.h, except that we store the per cpu offset
+ * in the paca. Based on the x86-64 implementation.
+ */
+
+#ifdef CONFIG_SMP
+
+#include <asm/paca.h>
+
+#define __per_cpu_offset(cpu) (paca[cpu].data_offset)
+#define __my_cpu_offset() get_paca()->data_offset
+
+/* Separate out the type, so (int[3], foo) works. */
+#define DEFINE_PER_CPU(type, name) \
+ __attribute__((__section__(".data.percpu"))) __typeof__(type) per_cpu__##name
+
+/* var is in discarded region: offset to particular copy we want */
+#define per_cpu(var, cpu) (*RELOC_HIDE(&per_cpu__##var, __per_cpu_offset(cpu)))
+#define __get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __my_cpu_offset()))
+
+/* A macro to avoid #include hell... */
+#define percpu_modcopy(pcpudst, src, size) \
+do { \
+ unsigned int __i; \
+ for (__i = 0; __i < NR_CPUS; __i++) \
+ if (cpu_possible(__i)) \
+ memcpy((pcpudst)+__per_cpu_offset(__i), \
+ (src), (size)); \
+} while (0)
+
+extern void setup_per_cpu_areas(void);
+
+#else /* ! SMP */
+
+#define DEFINE_PER_CPU(type, name) \
+ __typeof__(type) per_cpu__##name
+
+#define per_cpu(var, cpu) (*((void)(cpu), &per_cpu__##var))
+#define __get_cpu_var(var) per_cpu__##var
+
+#endif /* SMP */
+
+#define DECLARE_PER_CPU(type, name) extern __typeof__(type) per_cpu__##name
+
+#define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(per_cpu__##var)
+#define EXPORT_PER_CPU_SYMBOL_GPL(var) EXPORT_SYMBOL_GPL(per_cpu__##var)
+
+#else
#include <asm-generic/percpu.h>
+#endif
+
+#endif /* _ASM_POWERPC_PERCPU_H_ */
diff --git a/include/asm-powerpc/rtas.h b/include/asm-powerpc/rtas.h
index 3428889..f43c683 100644
--- a/include/asm-powerpc/rtas.h
+++ b/include/asm-powerpc/rtas.h
@@ -161,7 +161,6 @@ extern struct rtas_t rtas;
extern void enter_rtas(unsigned long);
extern int rtas_token(const char *service);
extern int rtas_call(int token, int, int, int *, ...);
-extern void call_rtas_display_status(unsigned char);
extern void rtas_restart(char *cmd);
extern void rtas_power_off(void);
extern void rtas_halt(void);
diff --git a/include/asm-powerpc/udbg.h b/include/asm-powerpc/udbg.h
index 479f2d8..5c4236c3 100644
--- a/include/asm-powerpc/udbg.h
+++ b/include/asm-powerpc/udbg.h
@@ -1,5 +1,5 @@
/*
- * c 2001 PPC 64 Team, IBM Corp
+ * (c) 2001, 2006 IBM Corporation.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -36,5 +36,12 @@ extern void udbg_scc_init(int force_scc);
extern int udbg_adb_init(int force_btext);
extern void udbg_adb_init_early(void);
+extern void __init udbg_early_init(void);
+extern void __init udbg_init_debug_lpar(void);
+extern void __init udbg_init_pmac_realmode(void);
+extern void __init udbg_init_maple_realmode(void);
+extern void __init udbg_init_iseries(void);
+extern void __init udbg_init_rtas(void);
+
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_UDBG_H */
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