summaryrefslogtreecommitdiff
path: root/arch/powerpc/include/asm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/include/asm')
-rw-r--r--arch/powerpc/include/asm/Kbuild4
-rw-r--r--arch/powerpc/include/asm/cache.h3
-rw-r--r--arch/powerpc/include/asm/dcr-native.h2
-rw-r--r--arch/powerpc/include/asm/div64.h1
-rw-r--r--arch/powerpc/include/asm/dma-mapping.h4
-rw-r--r--arch/powerpc/include/asm/irq_regs.h2
-rw-r--r--arch/powerpc/include/asm/kvm_book3s_64.h4
-rw-r--r--arch/powerpc/include/asm/local64.h1
-rw-r--r--arch/powerpc/include/asm/nvram.h50
-rw-r--r--arch/powerpc/include/asm/opal.h4
-rw-r--r--arch/powerpc/include/asm/rtas.h7
-rw-r--r--arch/powerpc/include/asm/systbl.h1
-rw-r--r--arch/powerpc/include/asm/unistd.h2
13 files changed, 69 insertions, 16 deletions
diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild
index 382b28e364dc..4b87205c230c 100644
--- a/arch/powerpc/include/asm/Kbuild
+++ b/arch/powerpc/include/asm/Kbuild
@@ -1,6 +1,8 @@
-
generic-y += clkdev.h
+generic-y += div64.h
+generic-y += irq_regs.h
generic-y += irq_work.h
+generic-y += local64.h
generic-y += mcs_spinlock.h
generic-y += preempt.h
generic-y += rwsem.h
diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h
index 34a05a1a990b..0dc42c5082b7 100644
--- a/arch/powerpc/include/asm/cache.h
+++ b/arch/powerpc/include/asm/cache.h
@@ -76,9 +76,6 @@ extern void _set_L3CR(unsigned long);
#define _set_L3CR(val) do { } while(0)
#endif
-extern void cacheable_memzero(void *p, unsigned int nb);
-extern void *cacheable_memcpy(void *, const void *, unsigned int);
-
#endif /* !__ASSEMBLY__ */
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_CACHE_H */
diff --git a/arch/powerpc/include/asm/dcr-native.h b/arch/powerpc/include/asm/dcr-native.h
index 7d2e6235726d..4efc11dacb98 100644
--- a/arch/powerpc/include/asm/dcr-native.h
+++ b/arch/powerpc/include/asm/dcr-native.h
@@ -31,7 +31,7 @@ typedef struct {
static inline bool dcr_map_ok_native(dcr_host_native_t host)
{
- return 1;
+ return true;
}
#define dcr_map_native(dev, dcr_n, dcr_c) \
diff --git a/arch/powerpc/include/asm/div64.h b/arch/powerpc/include/asm/div64.h
deleted file mode 100644
index 6cd978cefb28..000000000000
--- a/arch/powerpc/include/asm/div64.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/div64.h>
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index 894d538f3567..9103687b0436 100644
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -191,11 +191,11 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
struct dev_archdata *sd = &dev->archdata;
if (sd->max_direct_dma_addr && addr + size > sd->max_direct_dma_addr)
- return 0;
+ return false;
#endif
if (!dev->dma_mask)
- return 0;
+ return false;
return addr + size - 1 <= *dev->dma_mask;
}
diff --git a/arch/powerpc/include/asm/irq_regs.h b/arch/powerpc/include/asm/irq_regs.h
deleted file mode 100644
index ba94b51a0a70..000000000000
--- a/arch/powerpc/include/asm/irq_regs.h
+++ /dev/null
@@ -1,2 +0,0 @@
-#include <asm-generic/irq_regs.h>
-
diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h
index 2d81e202bdcc..2a244bf869c0 100644
--- a/arch/powerpc/include/asm/kvm_book3s_64.h
+++ b/arch/powerpc/include/asm/kvm_book3s_64.h
@@ -335,7 +335,7 @@ static inline bool hpte_read_permission(unsigned long pp, unsigned long key)
{
if (key)
return PP_RWRX <= pp && pp <= PP_RXRX;
- return 1;
+ return true;
}
static inline bool hpte_write_permission(unsigned long pp, unsigned long key)
@@ -373,7 +373,7 @@ static inline bool slot_is_aligned(struct kvm_memory_slot *memslot,
unsigned long mask = (pagesize >> PAGE_SHIFT) - 1;
if (pagesize <= PAGE_SIZE)
- return 1;
+ return true;
return !(memslot->base_gfn & mask) && !(memslot->npages & mask);
}
diff --git a/arch/powerpc/include/asm/local64.h b/arch/powerpc/include/asm/local64.h
deleted file mode 100644
index 36c93b5cc239..000000000000
--- a/arch/powerpc/include/asm/local64.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/local64.h>
diff --git a/arch/powerpc/include/asm/nvram.h b/arch/powerpc/include/asm/nvram.h
index b0fe0fe4e626..09a518bb7c03 100644
--- a/arch/powerpc/include/asm/nvram.h
+++ b/arch/powerpc/include/asm/nvram.h
@@ -9,12 +9,43 @@
#ifndef _ASM_POWERPC_NVRAM_H
#define _ASM_POWERPC_NVRAM_H
-
+#include <linux/types.h>
#include <linux/errno.h>
#include <linux/list.h>
#include <uapi/asm/nvram.h>
+/*
+ * Set oops header version to distinguish between old and new format header.
+ * lnx,oops-log partition max size is 4000, header version > 4000 will
+ * help in identifying new header.
+ */
+#define OOPS_HDR_VERSION 5000
+
+struct err_log_info {
+ __be32 error_type;
+ __be32 seq_num;
+};
+
+struct nvram_os_partition {
+ const char *name;
+ int req_size; /* desired size, in bytes */
+ int min_size; /* minimum acceptable size (0 means req_size) */
+ long size; /* size of data portion (excluding err_log_info) */
+ long index; /* offset of data portion of partition */
+ bool os_partition; /* partition initialized by OS, not FW */
+};
+
+struct oops_log_info {
+ __be16 version;
+ __be16 report_length;
+ __be64 timestamp;
+} __attribute__((packed));
+
+extern struct nvram_os_partition oops_log_partition;
+
#ifdef CONFIG_PPC_PSERIES
+extern struct nvram_os_partition rtas_log_partition;
+
extern int nvram_write_error_log(char * buff, int length,
unsigned int err_type, unsigned int err_seq);
extern int nvram_read_error_log(char * buff, int length,
@@ -50,6 +81,23 @@ extern void pmac_xpram_write(int xpaddr, u8 data);
/* Synchronize NVRAM */
extern void nvram_sync(void);
+/* Initialize NVRAM OS partition */
+extern int __init nvram_init_os_partition(struct nvram_os_partition *part);
+
+/* Initialize NVRAM oops partition */
+extern void __init nvram_init_oops_partition(int rtas_partition_exists);
+
+/* Read a NVRAM partition */
+extern int nvram_read_partition(struct nvram_os_partition *part, char *buff,
+ int length, unsigned int *err_type,
+ unsigned int *error_log_cnt);
+
+/* Write to NVRAM OS partition */
+extern int nvram_write_os_partition(struct nvram_os_partition *part,
+ char *buff, int length,
+ unsigned int err_type,
+ unsigned int error_log_cnt);
+
/* Determine NVRAM size */
extern ssize_t nvram_get_size(void);
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index 0ef0fd660ac6..fde90bacc65e 100644
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -210,6 +210,8 @@ extern int opal_notifier_unregister(struct notifier_block *nb);
extern int opal_message_notifier_register(enum opal_msg_type msg_type,
struct notifier_block *nb);
+extern int opal_message_notifier_unregister(enum opal_msg_type msg_type,
+ struct notifier_block *nb);
extern void opal_notifier_enable(void);
extern void opal_notifier_disable(void);
extern void opal_notifier_update_evt(uint64_t evt_mask, uint64_t evt_val);
@@ -245,6 +247,8 @@ struct opal_sg_list *opal_vmalloc_to_sg_list(void *vmalloc_addr,
unsigned long vmalloc_size);
void opal_free_sg_list(struct opal_sg_list *sg);
+extern int opal_error_code(int rc);
+
#endif /* __ASSEMBLY__ */
#endif /* _ASM_POWERPC_OPAL_H */
diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h
index 2e23e92a4372..398106f12617 100644
--- a/arch/powerpc/include/asm/rtas.h
+++ b/arch/powerpc/include/asm/rtas.h
@@ -4,6 +4,7 @@
#include <linux/spinlock.h>
#include <asm/page.h>
+#include <linux/time.h>
/*
* Definitions for talking to the RTAS on CHRP machines.
@@ -327,7 +328,7 @@ extern int rtas_suspend_cpu(struct rtas_suspend_me_data *data);
extern int rtas_suspend_last_cpu(struct rtas_suspend_me_data *data);
extern int rtas_online_cpus_mask(cpumask_var_t cpus);
extern int rtas_offline_cpus_mask(cpumask_var_t cpus);
-extern int rtas_ibm_suspend_me(u64 handle, int *vasi_return);
+extern int rtas_ibm_suspend_me(u64 handle);
struct rtc_time;
extern unsigned long rtas_get_boot_time(void);
@@ -343,8 +344,12 @@ extern int early_init_dt_scan_rtas(unsigned long node,
extern void pSeries_log_error(char *buf, unsigned int err_type, int fatal);
#ifdef CONFIG_PPC_PSERIES
+extern time64_t last_rtas_event;
+extern int clobbering_unread_rtas_event(void);
extern int pseries_devicetree_update(s32 scope);
extern void post_mobility_fixup(void);
+#else
+static inline int clobbering_unread_rtas_event(void) { return 0; }
#endif
#ifdef CONFIG_PPC_RTAS_DAEMON
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index 91062eef582f..f1863a138b4a 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -367,3 +367,4 @@ SYSCALL_SPU(getrandom)
SYSCALL_SPU(memfd_create)
SYSCALL_SPU(bpf)
COMPAT_SYS(execveat)
+PPC64ONLY(switch_endian)
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index 36b79c31eedd..f4f8b667d75b 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -12,7 +12,7 @@
#include <uapi/asm/unistd.h>
-#define __NR_syscalls 363
+#define __NR_syscalls 364
#define __NR__exit __NR_exit
#define NR_syscalls __NR_syscalls