Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (33 commits)
  [MIPS] Add missing backslashes to macro definitions.
  [MIPS] Death list of board support to be removed after 2.6.18.
  [MIPS] Remove BSD and Sys V compat data types.
  [MIPS] ioc3.h: Uses u8, so include <linux/types.h>.
  [MIPS] 74K: Assume it will also have an AR bit in config7
  [MIPS] Treat CPUs with AR bit as physically indexed.
  [MIPS] Oprofile: Support VSMP on 34K.
  [MIPS] MIPS32/MIPS64 S-cache fix and cleanup
  [MIPS] excite: PCI makefile needs to use += if it wants a chance to work.
  [MIPS] excite: plat_setup -> plat_mem_setup.
  [MIPS] au1xxx: export dbdma functions
  [MIPS] au1xxx: dbdma, no sleeping under spin_lock
  [MIPS] au1xxx: fix PSC_SMBTXRX_RSR.
  [MIPS] Early printk for IP27.
  [MIPS] Fix handling of 0 length I & D caches.
  [MIPS] Typo fixes.
  [MIPS] MIPS32/MIPS64 secondary cache management
  [MIPS] Fix FIXADDR_TOP for TX39/TX49.
  [MIPS] Remove first timer interrupt setup in wrppmc_timer_setup()
  [MIPS] Fix configuration of R2 CPU features and multithreading.
  ...

12 files changed, 52 insertions, 37 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/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/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/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/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__
 
diff --git a/include/linux/elf-em.h b/include/linux/elf-em.h
index 114a96d25652..6a5796c81c90 100644
--- a/include/linux/elf-em.h
+++ b/include/linux/elf-em.h
@@ -11,7 +11,12 @@
 #define EM_486		6	/* Perhaps disused */
 #define EM_860		7
 #define EM_MIPS		8	/* MIPS R3000 (officially, big-endian only) */
+				/* Next two are historical and binaries and
+				   modules of these types will be rejected by
+				   Linux.  */
+#define EM_MIPS_RS3_LE	10	/* MIPS R3000 little-endian */
 #define EM_MIPS_RS4_BE	10	/* MIPS R4000 big-endian */
+
 #define EM_PARISC	15	/* HPPA */
 #define EM_SPARC32PLUS	18	/* Sun's "v8plus" */
 #define EM_PPC		20	/* PowerPC */