summaryrefslogtreecommitdiff
path: root/arch/powerpc/include
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r--arch/powerpc/include/asm/cputable.h1
-rw-r--r--arch/powerpc/include/asm/mpic.h4
-rw-r--r--arch/powerpc/include/asm/msi_bitmap.h35
-rw-r--r--arch/powerpc/include/asm/of_device.h3
-rw-r--r--arch/powerpc/include/asm/of_platform.h3
-rw-r--r--arch/powerpc/include/asm/smp.h39
6 files changed, 67 insertions, 18 deletions
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index ef8a248dfd55..f99813f1ede6 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -62,6 +62,7 @@ enum powerpc_pmc_type {
PPC_PMC_DEFAULT = 0,
PPC_PMC_IBM = 1,
PPC_PMC_PA6T = 2,
+ PPC_PMC_G4 = 3,
};
struct pt_regs;
diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h
index fe566a348a86..34d9ac433ace 100644
--- a/arch/powerpc/include/asm/mpic.h
+++ b/arch/powerpc/include/asm/mpic.h
@@ -5,6 +5,7 @@
#include <linux/irq.h>
#include <linux/sysdev.h>
#include <asm/dcr.h>
+#include <asm/msi_bitmap.h>
/*
* Global registers
@@ -301,8 +302,7 @@ struct mpic
#endif
#ifdef CONFIG_PCI_MSI
- spinlock_t bitmap_lock;
- unsigned long *hwirq_bitmap;
+ struct msi_bitmap msi_bitmap;
#endif
#ifdef CONFIG_MPIC_BROKEN_REGREAD
diff --git a/arch/powerpc/include/asm/msi_bitmap.h b/arch/powerpc/include/asm/msi_bitmap.h
new file mode 100644
index 000000000000..97ac3f46ae0d
--- /dev/null
+++ b/arch/powerpc/include/asm/msi_bitmap.h
@@ -0,0 +1,35 @@
+#ifndef _POWERPC_SYSDEV_MSI_BITMAP_H
+#define _POWERPC_SYSDEV_MSI_BITMAP_H
+
+/*
+ * Copyright 2008, Michael Ellerman, IBM Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2 of the
+ * License.
+ *
+ */
+
+#include <linux/of.h>
+#include <asm/irq.h>
+
+struct msi_bitmap {
+ struct device_node *of_node;
+ unsigned long *bitmap;
+ spinlock_t lock;
+ unsigned int irq_count;
+};
+
+int msi_bitmap_alloc_hwirqs(struct msi_bitmap *bmp, int num);
+void msi_bitmap_free_hwirqs(struct msi_bitmap *bmp, unsigned int offset,
+ unsigned int num);
+void msi_bitmap_reserve_hwirq(struct msi_bitmap *bmp, unsigned int hwirq);
+
+int msi_bitmap_reserve_dt_hwirqs(struct msi_bitmap *bmp);
+
+int msi_bitmap_alloc(struct msi_bitmap *bmp, unsigned int irq_count,
+ struct device_node *of_node);
+void msi_bitmap_free(struct msi_bitmap *bmp);
+
+#endif /* _POWERPC_SYSDEV_MSI_BITMAP_H */
diff --git a/arch/powerpc/include/asm/of_device.h b/arch/powerpc/include/asm/of_device.h
index 3c123990ca2e..a64debf177dc 100644
--- a/arch/powerpc/include/asm/of_device.h
+++ b/arch/powerpc/include/asm/of_device.h
@@ -24,8 +24,5 @@ extern struct of_device *of_device_alloc(struct device_node *np,
extern int of_device_uevent(struct device *dev,
struct kobj_uevent_env *env);
-/* This is just here during the transition */
-#include <linux/of_device.h>
-
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_OF_DEVICE_H */
diff --git a/arch/powerpc/include/asm/of_platform.h b/arch/powerpc/include/asm/of_platform.h
index 18659ef72139..53b46507ffde 100644
--- a/arch/powerpc/include/asm/of_platform.h
+++ b/arch/powerpc/include/asm/of_platform.h
@@ -11,9 +11,6 @@
*
*/
-/* This is just here during the transition */
-#include <linux/of_platform.h>
-
/* Platform drivers register/unregister */
static inline int of_register_platform_driver(struct of_platform_driver *drv)
{
diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h
index 4d28e1e4521b..c092f84302fd 100644
--- a/arch/powerpc/include/asm/smp.h
+++ b/arch/powerpc/include/asm/smp.h
@@ -56,9 +56,16 @@ extern int smp_hw_index[];
#define raw_smp_processor_id() (current_thread_info()->cpu)
#define hard_smp_processor_id() (smp_hw_index[smp_processor_id()])
-#define get_hard_smp_processor_id(cpu) (smp_hw_index[(cpu)])
-#define set_hard_smp_processor_id(cpu, phys)\
- (smp_hw_index[(cpu)] = (phys))
+
+static inline int get_hard_smp_processor_id(int cpu)
+{
+ return smp_hw_index[cpu];
+}
+
+static inline void set_hard_smp_processor_id(int cpu, int phys)
+{
+ smp_hw_index[cpu] = phys;
+}
#endif
DECLARE_PER_CPU(cpumask_t, cpu_sibling_map);
@@ -92,9 +99,15 @@ extern void __cpu_die(unsigned int cpu);
#endif /* CONFIG_SMP */
#ifdef CONFIG_PPC64
-#define get_hard_smp_processor_id(CPU) (paca[(CPU)].hw_cpu_id)
-#define set_hard_smp_processor_id(CPU, VAL) \
- do { (paca[(CPU)].hw_cpu_id = (VAL)); } while (0)
+static inline int get_hard_smp_processor_id(int cpu)
+{
+ return paca[cpu].hw_cpu_id;
+}
+
+static inline void set_hard_smp_processor_id(int cpu, int phys)
+{
+ paca[cpu].hw_cpu_id = phys;
+}
extern void smp_release_cpus(void);
@@ -102,10 +115,16 @@ extern void smp_release_cpus(void);
/* 32-bit */
#ifndef CONFIG_SMP
extern int boot_cpuid_phys;
-#define get_hard_smp_processor_id(cpu) boot_cpuid_phys
-#define set_hard_smp_processor_id(cpu, phys)
-#endif
-#endif
+static inline int get_hard_smp_processor_id(int cpu)
+{
+ return boot_cpuid_phys;
+}
+
+static inline void set_hard_smp_processor_id(int cpu, int phys)
+{
+}
+#endif /* !CONFIG_SMP */
+#endif /* !CONFIG_PPC64 */
extern int smt_enabled_at_boot;