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-rw-r--r--include/asm-powerpc/cputable.h48
-rw-r--r--include/asm-powerpc/iseries/it_lp_queue.h40
-rw-r--r--include/asm-powerpc/kdebug.h2
-rw-r--r--include/asm-powerpc/kdump.h2
-rw-r--r--include/asm-powerpc/kexec.h9
-rw-r--r--include/asm-powerpc/kprobes.h2
-rw-r--r--include/asm-powerpc/machdep.h2
-rw-r--r--include/asm-powerpc/mmu.h1
-rw-r--r--include/asm-powerpc/mpc86xx.h1
-rw-r--r--include/asm-powerpc/rtas.h3
-rw-r--r--include/asm-powerpc/time.h6
-rw-r--r--include/asm-powerpc/udbg.h3
12 files changed, 65 insertions, 54 deletions
diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h
index fab41c280aa1..1ba3c9983614 100644
--- a/include/asm-powerpc/cputable.h
+++ b/include/asm-powerpc/cputable.h
@@ -117,38 +117,30 @@ extern void do_cpu_ftr_fixups(unsigned long offset);
#define CPU_FTR_PPC_LE ASM_CONST(0x0000000000200000)
#define CPU_FTR_REAL_LE ASM_CONST(0x0000000000400000)
+/*
+ * Add the 64-bit processor unique features in the top half of the word;
+ * on 32-bit, make the names available but defined to be 0.
+ */
#ifdef __powerpc64__
-/* Add the 64b processor unique features in the top half of the word */
-#define CPU_FTR_SLB ASM_CONST(0x0000000100000000)
-#define CPU_FTR_16M_PAGE ASM_CONST(0x0000000200000000)
-#define CPU_FTR_TLBIEL ASM_CONST(0x0000000400000000)
-#define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000800000000)
-#define CPU_FTR_IABR ASM_CONST(0x0000002000000000)
-#define CPU_FTR_MMCRA ASM_CONST(0x0000004000000000)
-#define CPU_FTR_CTRL ASM_CONST(0x0000008000000000)
-#define CPU_FTR_SMT ASM_CONST(0x0000010000000000)
-#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000020000000000)
-#define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0000040000000000)
-#define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0000100000000000)
-#define CPU_FTR_PAUSE_ZERO ASM_CONST(0x0000200000000000)
-#define CPU_FTR_PURR ASM_CONST(0x0000400000000000)
+#define LONG_ASM_CONST(x) ASM_CONST(x)
#else
-/* ensure on 32b processors the flags are available for compiling but
- * don't do anything */
-#define CPU_FTR_SLB ASM_CONST(0x0)
-#define CPU_FTR_16M_PAGE ASM_CONST(0x0)
-#define CPU_FTR_TLBIEL ASM_CONST(0x0)
-#define CPU_FTR_NOEXECUTE ASM_CONST(0x0)
-#define CPU_FTR_IABR ASM_CONST(0x0)
-#define CPU_FTR_MMCRA ASM_CONST(0x0)
-#define CPU_FTR_CTRL ASM_CONST(0x0)
-#define CPU_FTR_SMT ASM_CONST(0x0)
-#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0)
-#define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0)
-#define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0)
-#define CPU_FTR_PURR ASM_CONST(0x0)
+#define LONG_ASM_CONST(x) 0
#endif
+#define CPU_FTR_SLB LONG_ASM_CONST(0x0000000100000000)
+#define CPU_FTR_16M_PAGE LONG_ASM_CONST(0x0000000200000000)
+#define CPU_FTR_TLBIEL LONG_ASM_CONST(0x0000000400000000)
+#define CPU_FTR_NOEXECUTE LONG_ASM_CONST(0x0000000800000000)
+#define CPU_FTR_IABR LONG_ASM_CONST(0x0000002000000000)
+#define CPU_FTR_MMCRA LONG_ASM_CONST(0x0000004000000000)
+#define CPU_FTR_CTRL LONG_ASM_CONST(0x0000008000000000)
+#define CPU_FTR_SMT LONG_ASM_CONST(0x0000010000000000)
+#define CPU_FTR_COHERENT_ICACHE LONG_ASM_CONST(0x0000020000000000)
+#define CPU_FTR_LOCKLESS_TLBIE LONG_ASM_CONST(0x0000040000000000)
+#define CPU_FTR_CI_LARGE_PAGE LONG_ASM_CONST(0x0000100000000000)
+#define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000200000000000)
+#define CPU_FTR_PURR LONG_ASM_CONST(0x0000400000000000)
+
#ifndef __ASSEMBLY__
#define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \
diff --git a/include/asm-powerpc/iseries/it_lp_queue.h b/include/asm-powerpc/iseries/it_lp_queue.h
index b7c6fc12cce2..284c5a7db3ac 100644
--- a/include/asm-powerpc/iseries/it_lp_queue.h
+++ b/include/asm-powerpc/iseries/it_lp_queue.h
@@ -29,20 +29,20 @@
struct HvLpEvent;
-#define ITMaxLpQueues 8
+#define IT_LP_MAX_QUEUES 8
-#define NotUsed 0 // Queue will not be used by PLIC
-#define DedicatedIo 1 // Queue dedicated to IO processor specified
-#define DedicatedLp 2 // Queue dedicated to LP specified
-#define Shared 3 // Queue shared for both IO and LP
+#define IT_LP_NOT_USED 0 /* Queue will not be used by PLIC */
+#define IT_LP_DEDICATED_IO 1 /* Queue dedicated to IO processor specified */
+#define IT_LP_DEDICATED_LP 2 /* Queue dedicated to LP specified */
+#define IT_LP_SHARED 3 /* Queue shared for both IO and LP */
-#define LpEventStackSize 4096
-#define LpEventMaxSize 256
-#define LpEventAlign 64
+#define IT_LP_EVENT_STACK_SIZE 4096
+#define IT_LP_EVENT_MAX_SIZE 256
+#define IT_LP_EVENT_ALIGN 64
struct hvlpevent_queue {
/*
- * The xSlicCurEventPtr is the pointer to the next event stack entry
+ * The hq_current_event is the pointer to the next event stack entry
* that will become valid. The OS must peek at this entry to determine
* if it is valid. PLIC will set the valid indicator as the very last
* store into that entry.
@@ -52,23 +52,23 @@ struct hvlpevent_queue {
* location again.
*
* If the event stack fills and there are overflow events, then PLIC
- * will set the xPlicOverflowIntPending flag in which case the OS will
+ * will set the hq_overflow_pending flag in which case the OS will
* have to fetch the additional LP events once they have drained the
* event stack.
*
* The first 16-bytes are known by both the OS and PLIC. The remainder
* of the cache line is for use by the OS.
*/
- u8 xPlicOverflowIntPending;// 0x00 Overflow events are pending
- u8 xPlicStatus; // 0x01 DedicatedIo or DedicatedLp or NotUsed
- u16 xSlicLogicalProcIndex; // 0x02 Logical Proc Index for correlation
- u8 xPlicRsvd[12]; // 0x04
- char *xSlicCurEventPtr; // 0x10
- char *xSlicLastValidEventPtr; // 0x18
- char *xSlicEventStackPtr; // 0x20
- u8 xIndex; // 0x28 unique sequential index.
- u8 xSlicRsvd[3]; // 0x29-2b
- spinlock_t lock;
+ u8 hq_overflow_pending; /* 0x00 Overflow events are pending */
+ u8 hq_status; /* 0x01 DedicatedIo or DedicatedLp or NotUsed */
+ u16 hq_proc_index; /* 0x02 Logical Proc Index for correlation */
+ u8 hq_reserved1[12]; /* 0x04 */
+ char *hq_current_event; /* 0x10 */
+ char *hq_last_event; /* 0x18 */
+ char *hq_event_stack; /* 0x20 */
+ u8 hq_index; /* 0x28 unique sequential index. */
+ u8 hq_reserved2[3]; /* 0x29-2b */
+ spinlock_t hq_lock;
};
extern struct hvlpevent_queue hvlpevent_queue;
diff --git a/include/asm-powerpc/kdebug.h b/include/asm-powerpc/kdebug.h
index c01786ab5fa6..532bfee934f4 100644
--- a/include/asm-powerpc/kdebug.h
+++ b/include/asm-powerpc/kdebug.h
@@ -18,6 +18,8 @@ struct die_args {
extern int register_die_notifier(struct notifier_block *);
extern int unregister_die_notifier(struct notifier_block *);
+extern int register_page_fault_notifier(struct notifier_block *);
+extern int unregister_page_fault_notifier(struct notifier_block *);
extern struct atomic_notifier_head powerpc_die_chain;
/* Grossly misnamed. */
diff --git a/include/asm-powerpc/kdump.h b/include/asm-powerpc/kdump.h
index 5a5c3b5ab1e0..dc1574c945f8 100644
--- a/include/asm-powerpc/kdump.h
+++ b/include/asm-powerpc/kdump.h
@@ -15,6 +15,8 @@
#define KDUMP_TRAMPOLINE_START 0x0100
#define KDUMP_TRAMPOLINE_END 0x3000
+#define KDUMP_MIN_TCE_ENTRIES 2048
+
#else /* !CONFIG_CRASH_DUMP */
#define PHYSICAL_START 0x0
diff --git a/include/asm-powerpc/kexec.h b/include/asm-powerpc/kexec.h
index efe8872ec583..8f7fd5cfec34 100644
--- a/include/asm-powerpc/kexec.h
+++ b/include/asm-powerpc/kexec.h
@@ -112,9 +112,13 @@ static inline void crash_setup_regs(struct pt_regs *newregs,
#ifdef __powerpc64__
extern void kexec_smp_wait(void); /* get and clear naca physid, wait for
master to copy new code to 0 */
-extern void __init kexec_setup(void);
extern int crashing_cpu;
extern void crash_send_ipi(void (*crash_ipi_callback)(struct pt_regs *));
+extern cpumask_t cpus_in_sr;
+static inline int kexec_sr_activated(int cpu)
+{
+ return cpu_isset(cpu,cpus_in_sr);
+}
#endif /* __powerpc64 __ */
struct kimage;
@@ -124,10 +128,13 @@ extern int default_machine_kexec_prepare(struct kimage *image);
extern void default_machine_crash_shutdown(struct pt_regs *regs);
extern void machine_kexec_simple(struct kimage *image);
+extern void crash_kexec_secondary(struct pt_regs *regs);
extern int overlaps_crashkernel(unsigned long start, unsigned long size);
extern void reserve_crashkernel(void);
#else /* !CONFIG_KEXEC */
+static inline int kexec_sr_activated(int cpu) { return 0; }
+static inline void crash_kexec_secondary(struct pt_regs *regs) { }
static inline int overlaps_crashkernel(unsigned long start, unsigned long size)
{
diff --git a/include/asm-powerpc/kprobes.h b/include/asm-powerpc/kprobes.h
index f466bc804f41..2d0af52c823d 100644
--- a/include/asm-powerpc/kprobes.h
+++ b/include/asm-powerpc/kprobes.h
@@ -50,6 +50,8 @@ typedef unsigned int kprobe_opcode_t;
IS_TWI(instr) || IS_TDI(instr))
#define ARCH_SUPPORTS_KRETPROBES
+#define ARCH_INACTIVE_KPROBE_COUNT 1
+
void kretprobe_trampoline(void);
extern void arch_remove_kprobe(struct kprobe *p);
diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h
index 73db1f71329d..eba133d149a7 100644
--- a/include/asm-powerpc/machdep.h
+++ b/include/asm-powerpc/machdep.h
@@ -81,6 +81,8 @@ struct machdep_calls {
void (*tce_free)(struct iommu_table *tbl,
long index,
long npages);
+ unsigned long (*tce_get)(struct iommu_table *tbl,
+ long index);
void (*tce_flush)(struct iommu_table *tbl);
void (*iommu_dev_setup)(struct pci_dev *dev);
void (*iommu_bus_setup)(struct pci_bus *bus);
diff --git a/include/asm-powerpc/mmu.h b/include/asm-powerpc/mmu.h
index 3a5ebe229af5..c3fc7a28e3cd 100644
--- a/include/asm-powerpc/mmu.h
+++ b/include/asm-powerpc/mmu.h
@@ -238,7 +238,6 @@ extern int hash_huge_page(struct mm_struct *mm, unsigned long access,
unsigned long ea, unsigned long vsid, int local,
unsigned long trap);
-extern void htab_finish_init(void);
extern int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
unsigned long pstart, unsigned long mode,
int psize);
diff --git a/include/asm-powerpc/mpc86xx.h b/include/asm-powerpc/mpc86xx.h
index 00d72a7284e9..f260382739fa 100644
--- a/include/asm-powerpc/mpc86xx.h
+++ b/include/asm-powerpc/mpc86xx.h
@@ -15,7 +15,6 @@
#ifndef __ASM_POWERPC_MPC86xx_H__
#define __ASM_POWERPC_MPC86xx_H__
-#include <linux/config.h>
#include <asm/mmu.h>
#ifdef CONFIG_PPC_86xx
diff --git a/include/asm-powerpc/rtas.h b/include/asm-powerpc/rtas.h
index 02e213e3d69f..a33c6acffa61 100644
--- a/include/asm-powerpc/rtas.h
+++ b/include/asm-powerpc/rtas.h
@@ -181,6 +181,9 @@ extern int rtas_set_rtc_time(struct rtc_time *rtc_time);
extern unsigned int rtas_busy_delay_time(int status);
extern unsigned int rtas_busy_delay(int status);
+extern int early_init_dt_scan_rtas(unsigned long node,
+ const char *uname, int depth, void *data);
+
extern void pSeries_log_error(char *buf, unsigned int err_type, int fatal);
/* Error types logged. */
diff --git a/include/asm-powerpc/time.h b/include/asm-powerpc/time.h
index 4463148c659f..dcde4410348d 100644
--- a/include/asm-powerpc/time.h
+++ b/include/asm-powerpc/time.h
@@ -18,8 +18,9 @@
#include <linux/percpu.h>
#include <asm/processor.h>
-#ifdef CONFIG_PPC64
+#ifdef CONFIG_PPC_ISERIES
#include <asm/paca.h>
+#include <asm/firmware.h>
#include <asm/iseries/hv_call.h>
#endif
@@ -177,7 +178,8 @@ static inline void set_dec(int val)
#ifdef CONFIG_PPC_ISERIES
int cur_dec;
- if (get_lppaca()->shared_proc) {
+ if (firmware_has_feature(FW_FEATURE_ISERIES) &&
+ get_lppaca()->shared_proc) {
get_lppaca()->virtual_decr = val;
cur_dec = get_dec();
if (cur_dec > val)
diff --git a/include/asm-powerpc/udbg.h b/include/asm-powerpc/udbg.h
index 19a1517ac43b..55e57844fa78 100644
--- a/include/asm-powerpc/udbg.h
+++ b/include/asm-powerpc/udbg.h
@@ -42,7 +42,8 @@ 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);
+extern void __init udbg_init_rtas_panel(void);
+extern void __init udbg_init_rtas_console(void);
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_UDBG_H */
generated by cgit v1.2.3 (git 2.39.0) at 2025-03-10 20:35:14 +0300