Merge branch 'master' of /home/trondmy/kernel/linux-2.6/

17 files changed, 54 insertions, 60 deletions

diff --git a/include/asm-mips/asmmacro.h b/include/asm-mips/asmmacro.h
index 2c42f6b00a49..92e62ef711ed 100644
--- a/include/asm-mips/asmmacro.h
+++ b/include/asm-mips/asmmacro.h
@@ -26,14 +26,14 @@
         ori     \reg, \reg, TCSTATUS_IXMT
         xori    \reg, \reg, TCSTATUS_IXMT
         mtc0    \reg, CP0_TCSTATUS
-        ehb
+        _ehb
         .endm
 
         .macro  local_irq_disable reg=t0
         mfc0    \reg, CP0_TCSTATUS
         ori     \reg, \reg, TCSTATUS_IXMT
         mtc0    \reg, CP0_TCSTATUS
-        ehb
+        _ehb
         .endm
 #else
         .macro  local_irq_enable reg=t0
diff --git a/include/asm-mips/cpu-features.h b/include/asm-mips/cpu-features.h
index 881ce1f9803d..44285a9d5520 100644
--- a/include/asm-mips/cpu-features.h
+++ b/include/asm-mips/cpu-features.h
@@ -187,19 +187,15 @@
 # endif
 #endif
 
-#ifdef CONFIG_CPU_MIPSR2
-# if defined(CONFIG_CPU_MIPSR2_IRQ_VI) && !defined(cpu_has_vint)
-#  define cpu_has_vint          (cpu_data[0].options & MIPS_CPU_VINT)
-# else
-#  define cpu_has_vint                  0
-# endif
-# if defined(CONFIG_CPU_MIPSR2_IRQ_EI) && !defined(cpu_has_veic)
-#  define cpu_has_veic          (cpu_data[0].options & MIPS_CPU_VEIC)
-# else
-#  define cpu_has_veic                  0
-# endif
-#else
+#if defined(CONFIG_CPU_MIPSR2_IRQ_VI) && !defined(cpu_has_vint)
+# define cpu_has_vint           (cpu_data[0].options & MIPS_CPU_VINT)
+#elif !defined(cpu_has_vint)
 # define cpu_has_vint                   0
+#endif
+
+#if defined(CONFIG_CPU_MIPSR2_IRQ_EI) && !defined(cpu_has_veic)
+# define cpu_has_veic           (cpu_data[0].options & MIPS_CPU_VEIC)
+#elif !defined(cpu_has_veic)
 # define cpu_has_veic                   0
 #endif
 
diff --git a/include/asm-mips/fixmap.h b/include/asm-mips/fixmap.h
index 1cadefbbc037..6959bdb59310 100644
--- a/include/asm-mips/fixmap.h
+++ b/include/asm-mips/fixmap.h
@@ -69,7 +69,11 @@ extern void __set_fixmap (enum fixed_addresses idx,
  * the start of the fixmap, and leave one page empty
  * at the top of mem..
  */
+#if defined(CONFIG_CPU_TX39XX) || defined(CONFIG_CPU_TX49XX)
+#define FIXADDR_TOP     (0xff000000UL - 0x2000)
+#else
 #define FIXADDR_TOP     (0xffffe000UL)
+#endif
 #define FIXADDR_SIZE    (__end_of_fixed_addresses << PAGE_SHIFT)
 #define FIXADDR_START   (FIXADDR_TOP - FIXADDR_SIZE)
 
diff --git a/include/asm-mips/hazards.h b/include/asm-mips/hazards.h
index 66943c451c1d..25f5e8a4177d 100644
--- a/include/asm-mips/hazards.h
+++ b/include/asm-mips/hazards.h
@@ -69,10 +69,10 @@
  * Use a macro for ehb unless explicit support for MIPSR2 is enabled
  */
 
-#define irq_enable_hazard
+#define irq_enable_hazard                                               \
         _ehb
 
-#define irq_disable_hazard
+#define irq_disable_hazard                                              \
         _ehb
 
 #elif defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_RM9000)
diff --git a/include/asm-mips/hw_irq.h b/include/asm-mips/hw_irq.h
index c854d017c0e5..458d9fdc76bf 100644
--- a/include/asm-mips/hw_irq.h
+++ b/include/asm-mips/hw_irq.h
@@ -19,9 +19,9 @@ extern void init_8259A(int aeoi);
 
 extern atomic_t irq_err_count;
 
-/* This may not be apropriate for all machines, we'll see ...  */
-static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i)
-{
-}
+/*
+ * interrupt-retrigger: NOP for now. This may not be apropriate for all
+ * machines, we'll see ...
+ */
 
 #endif /* __ASM_HW_IRQ_H */
diff --git a/include/asm-mips/irq.h b/include/asm-mips/irq.h
index d35c61776a02..896550bad322 100644
--- a/include/asm-mips/irq.h
+++ b/include/asm-mips/irq.h
@@ -76,4 +76,8 @@ extern int setup_irq_smtc(unsigned int irq, struct irqaction * new,
                           unsigned long hwmask);
 #endif /* CONFIG_MIPS_MT_SMTC */
 
+#ifdef CONFIG_SMP
+#define ARCH_HAS_IRQ_PER_CPU
+#endif
+
 #endif /* _ASM_IRQ_H */
diff --git a/include/asm-mips/mach-au1x00/au1xxx_psc.h b/include/asm-mips/mach-au1x00/au1xxx_psc.h
index d7cbacdd21fe..1bd4e27caf6b 100644
--- a/include/asm-mips/mach-au1x00/au1xxx_psc.h
+++ b/include/asm-mips/mach-au1x00/au1xxx_psc.h
@@ -512,7 +512,7 @@ typedef struct	psc_smb {
 
 /* Transmit register control.
 */
-#define PSC_SMBTXRX_RSR         (1 << 30)
+#define PSC_SMBTXRX_RSR         (1 << 28)
 #define PSC_SMBTXRX_STP         (1 << 29)
 #define PSC_SMBTXRX_DATAMASK    (0xff)
 
diff --git a/include/asm-mips/mach-generic/floppy.h b/include/asm-mips/mach-generic/floppy.h
index 83cd69e30ec3..001a8ce17c17 100644
--- a/include/asm-mips/mach-generic/floppy.h
+++ b/include/asm-mips/mach-generic/floppy.h
@@ -98,7 +98,7 @@ static inline void fd_disable_irq(void)
 static inline int fd_request_irq(void)
 {
         return request_irq(FLOPPY_IRQ, floppy_interrupt,
-                           SA_INTERRUPT, "floppy", NULL);
+                           IRQF_DISABLED, "floppy", NULL);
 }
 
 static inline void fd_free_irq(void)
diff --git a/include/asm-mips/mach-jazz/floppy.h b/include/asm-mips/mach-jazz/floppy.h
index 9413117915f4..56e9ca6ae426 100644
--- a/include/asm-mips/mach-jazz/floppy.h
+++ b/include/asm-mips/mach-jazz/floppy.h
@@ -90,7 +90,7 @@ static inline void fd_disable_irq(void)
 static inline int fd_request_irq(void)
 {
         return request_irq(FLOPPY_IRQ, floppy_interrupt,
-                           SA_INTERRUPT, "floppy", NULL);
+                           IRQF_DISABLED, "floppy", NULL);
 }
 
 static inline void fd_free_irq(void)
diff --git a/include/asm-mips/mach-mips/irq.h b/include/asm-mips/mach-mips/irq.h
index 083d9c512a04..e994b0c01227 100644
--- a/include/asm-mips/mach-mips/irq.h
+++ b/include/asm-mips/mach-mips/irq.h
@@ -4,10 +4,4 @@
 
 #define NR_IRQS 256
 
-#ifdef CONFIG_SMP
-
-#define ARCH_HAS_IRQ_PER_CPU
-
-#endif
-
 #endif /* __ASM_MACH_MIPS_IRQ_H */
diff --git a/include/asm-mips/mipsregs.h b/include/asm-mips/mipsregs.h
index 673977901ed3..9192d76c133d 100644
--- a/include/asm-mips/mipsregs.h
+++ b/include/asm-mips/mipsregs.h
@@ -1459,7 +1459,8 @@ static inline void __emt(unsigned int previous)
 static inline void __ehb(void)
 {
         __asm__ __volatile__(
-        "       ehb                                                     \n");
+        "       .set    mips32r2                                        \n"
+        "       ehb                                                     \n"             "       .set    mips0                                           \n");
 }
 
 /*
diff --git a/include/asm-mips/signal.h b/include/asm-mips/signal.h
index a1f3a3fa9bd6..87a1dff95199 100644
--- a/include/asm-mips/signal.h
+++ b/include/asm-mips/signal.h
@@ -64,7 +64,6 @@ typedef unsigned long old_sigset_t;		/* at least 32 bits */
  * SA_FLAGS values:
  *
  * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
  * SA_RESTART flag to get restarting signals (which were the default long ago)
  * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  * SA_RESETHAND clears the handler when the signal is delivered.
@@ -84,7 +83,6 @@ typedef unsigned long old_sigset_t;		/* at least 32 bits */
 
 #define SA_NOMASK       SA_NODEFER
 #define SA_ONESHOT      SA_RESETHAND
-#define SA_INTERRUPT    0x20000000      /* dummy -- ignored */
 
 #define SA_RESTORER     0x04000000      /* Only for o32 */
 
@@ -99,15 +97,6 @@ typedef unsigned long old_sigset_t;		/* at least 32 bits */
 
 #ifdef __KERNEL__
 
-/*
- * These values of sa_flags are used only by the kernel as part of the
- * irq handling routines.
- *
- * SA_INTERRUPT is also used by the irq handling routines.
- * SA_SHIRQ flag is for shared interrupt support on PCI and EISA.
- */
-#define SA_SAMPLE_RANDOM        SA_RESTART
-
 #ifdef CONFIG_TRAD_SIGNALS
 #define sig_uses_siginfo(ka)    ((ka)->sa.sa_flags & SA_SIGINFO)
 #else
diff --git a/include/asm-mips/sn/ioc3.h b/include/asm-mips/sn/ioc3.h
index f7d530f306f2..099677774d71 100644
--- a/include/asm-mips/sn/ioc3.h
+++ b/include/asm-mips/sn/ioc3.h
@@ -5,6 +5,8 @@
 #ifndef _IOC3_H
 #define _IOC3_H
 
+#include <linux/types.h>
+
 /* SUPERIO uart register map */
 typedef volatile struct ioc3_uartregs {
         union {
diff --git a/include/asm-mips/sn/klconfig.h b/include/asm-mips/sn/klconfig.h
index 52238e65af8e..b63cd0655b3d 100644
--- a/include/asm-mips/sn/klconfig.h
+++ b/include/asm-mips/sn/klconfig.h
@@ -602,7 +602,7 @@ typedef struct klcpu_s {                          /* CPU */
 
 typedef struct klhub_s {                        /* HUB */
         klinfo_t        hub_info;
-        uint            hub_flags;              /* PCFG_HUB_xxx flags */
+        unsigned int            hub_flags;              /* PCFG_HUB_xxx flags */
         klport_t        hub_port;               /* hub is connected to this */
         nic_t           hub_box_nic;            /* nic of containing box */
         klconf_off_t    hub_mfg_nic;            /* MFG NIC string */
@@ -611,7 +611,7 @@ typedef struct klhub_s {			/* HUB */
 
 typedef struct klhub_uart_s {                   /* HUB */
         klinfo_t        hubuart_info;
-        uint            hubuart_flags;          /* PCFG_HUB_xxx flags */
+        unsigned int            hubuart_flags;          /* PCFG_HUB_xxx flags */
         nic_t           hubuart_box_nic;        /* nic of containing box */
 } klhub_uart_t ;
 
@@ -710,7 +710,7 @@ typedef struct klvmed_s {                          /* VME DEVICE - VME BOARD */
 /* XXX - Don't we need the number of ports here?!? */
 typedef struct klrou_s {                          /* ROUTER */
         klinfo_t        rou_info ;
-        uint            rou_flags ;           /* PCFG_ROUTER_xxx flags */
+        unsigned int            rou_flags ;           /* PCFG_ROUTER_xxx flags */
         nic_t           rou_box_nic ;         /* nic of the containing module */
         klport_t        rou_port[MAX_ROUTER_PORTS + 1] ; /* array index 1 to 6 */
         klconf_off_t    rou_mfg_nic ;     /* MFG NIC string */
@@ -733,8 +733,8 @@ typedef struct klgfx_s {		/* GRAPHICS Device */
         klinfo_t        gfx_info;
         klconf_off_t    old_gndevs;     /* for compatibility with older proms */
         klconf_off_t    old_gdoff0;     /* for compatibility with older proms */
-        uint            cookie;         /* for compatibility with older proms */
-        uint            moduleslot;
+        unsigned int            cookie;         /* for compatibility with older proms */
+        unsigned int            moduleslot;
         struct klgfx_s  *gfx_next_pipe;
         graphics_t      gfx_specific;
         klconf_off_t    pad0;           /* for compatibility with older proms */
diff --git a/include/asm-mips/socket.h b/include/asm-mips/socket.h
index 0bb31e5aaca6..36ebe4e186a7 100644
--- a/include/asm-mips/socket.h
+++ b/include/asm-mips/socket.h
@@ -69,6 +69,7 @@ To add: #define SO_REUSEPORT 0x0200	/* Allow local address and port reuse.  */
 #define SO_PEERSEC              30
 #define SO_SNDBUFFORCE          31
 #define SO_RCVBUFFORCE          33
+#define SO_PASSSEC              34
 
 #ifdef __KERNEL__
 
diff --git a/include/asm-mips/stackframe.h b/include/asm-mips/stackframe.h
index 513aa5133830..158a4cd12e46 100644
--- a/include/asm-mips/stackframe.h
+++ b/include/asm-mips/stackframe.h
@@ -304,7 +304,7 @@
                 mfc0    v0, CP0_TCSTATUS
                 ori     v0, TCSTATUS_IXMT
                 mtc0    v0, CP0_TCSTATUS
-                ehb
+                _ehb
                 DMT     5                               # dmt a1
                 jal     mips_ihb
 #endif /* CONFIG_MIPS_MT_SMTC */
@@ -325,14 +325,14 @@
  * restore TCStatus.IXMT.
  */
                 LONG_L  v1, PT_TCSTATUS(sp)
-                ehb
+                _ehb
                 mfc0    v0, CP0_TCSTATUS
                 andi    v1, TCSTATUS_IXMT
                 /* We know that TCStatua.IXMT should be set from above */
                 xori    v0, v0, TCSTATUS_IXMT
                 or      v0, v0, v1
                 mtc0    v0, CP0_TCSTATUS
-                ehb
+                _ehb
                 andi    a1, a1, VPECONTROL_TE
                 beqz    a1, 1f
                 emt
@@ -411,7 +411,7 @@
                 /* Clear TKSU, leave IXMT */
                 xori    t0, 0x00001800
                 mtc0    t0, CP0_TCSTATUS
-                ehb
+                _ehb
                 /* We need to leave the global IE bit set, but clear EXL...*/
                 mfc0    t0, CP0_STATUS
                 ori     t0, ST0_EXL | ST0_ERL
@@ -438,7 +438,7 @@
                  * and enable interrupts only for the
                  * current TC, using the TCStatus register.
                  */
-                ehb
+                _ehb
                 mfc0    t0,CP0_TCSTATUS
                 /* Fortunately CU 0 is in the same place in both registers */
                 /* Set TCU0, TKSU (for later inversion) and IXMT */
@@ -447,7 +447,7 @@
                 /* Clear TKSU *and* IXMT */
                 xori    t0, 0x00001c00
                 mtc0    t0, CP0_TCSTATUS
-                ehb
+                _ehb
                 /* We need to leave the global IE bit set, but clear EXL...*/
                 mfc0    t0, CP0_STATUS
                 ori     t0, ST0_EXL
@@ -479,7 +479,7 @@
                 andi    v1, v0, TCSTATUS_IXMT
                 ori     v0, TCSTATUS_IXMT
                 mtc0    v0, CP0_TCSTATUS
-                ehb
+                _ehb
                 DMT     2                               # dmt   v0
                 /*
                  * We don't know a priori if ra is "live"
@@ -495,7 +495,7 @@
                 xori    t0, 0x1e
                 mtc0    t0, CP0_STATUS
 #ifdef CONFIG_MIPS_MT_SMTC
-                ehb
+                _ehb
                 andi    v0, v0, VPECONTROL_TE
                 beqz    v0, 2f
                 nop     /* delay slot */
diff --git a/include/asm-mips/unistd.h b/include/asm-mips/unistd.h
index 8bb0bb9b2e68..809f9f55bacb 100644
--- a/include/asm-mips/unistd.h
+++ b/include/asm-mips/unistd.h
@@ -326,16 +326,17 @@
 #define __NR_unshare                    (__NR_Linux + 303)
 #define __NR_splice                     (__NR_Linux + 304)
 #define __NR_sync_file_range            (__NR_Linux + 305)
+#define __NR_tee                        (__NR_Linux + 306)
 
 /*
  * Offset of the last Linux o32 flavoured syscall
  */
-#define __NR_Linux_syscalls             305
+#define __NR_Linux_syscalls             306
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
 
 #define __NR_O32_Linux                  4000
-#define __NR_O32_Linux_syscalls         305
+#define __NR_O32_Linux_syscalls         306
 
 #if _MIPS_SIM == _MIPS_SIM_ABI64
 
@@ -608,16 +609,17 @@
 #define __NR_unshare                    (__NR_Linux + 262)
 #define __NR_splice                     (__NR_Linux + 263)
 #define __NR_sync_file_range            (__NR_Linux + 264)
+#define __NR_tee                        (__NR_Linux + 265)
 
 /*
  * Offset of the last Linux 64-bit flavoured syscall
  */
-#define __NR_Linux_syscalls             264
+#define __NR_Linux_syscalls             265
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
 
 #define __NR_64_Linux                   5000
-#define __NR_64_Linux_syscalls          264
+#define __NR_64_Linux_syscalls          265
 
 #if _MIPS_SIM == _MIPS_SIM_NABI32
 
@@ -894,16 +896,17 @@
 #define __NR_unshare                    (__NR_Linux + 266)
 #define __NR_splice                     (__NR_Linux + 267)
 #define __NR_sync_file_range            (__NR_Linux + 268)
+#define __NR_tee                        (__NR_Linux + 269)
 
 /*
  * Offset of the last N32 flavoured syscall
  */
-#define __NR_Linux_syscalls             268
+#define __NR_Linux_syscalls             269
 
 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
 
 #define __NR_N32_Linux                  6000
-#define __NR_N32_Linux_syscalls         268
+#define __NR_N32_Linux_syscalls         269
 
 #ifdef __KERNEL__