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

15 files changed, 194 insertions, 57 deletions

diff --git a/include/asm-mips/atomic.h b/include/asm-mips/atomic.h
index 2c87b41e69b..55c37c106ef 100644
--- a/include/asm-mips/atomic.h
+++ b/include/asm-mips/atomic.h
@@ -231,11 +231,12 @@ static __inline__ int atomic_sub_return(int i, atomic_t * v)
 }
 
 /*
- * atomic_sub_if_positive - add integer to atomic variable
+ * atomic_sub_if_positive - conditionally subtract integer from atomic variable
+ * @i: integer value to subtract
  * @v: pointer of type atomic_t
  *
- * Atomically test @v and decrement if it is greater than 0.
- * The function returns the old value of @v minus 1.
+ * Atomically test @v and subtract @i if @v is greater or equal than @i.
+ * The function returns the old value of @v minus @i.
  */
 static __inline__ int atomic_sub_if_positive(int i, atomic_t * v)
 {
@@ -577,11 +578,12 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v)
 }
 
 /*
- * atomic64_sub_if_positive - add integer to atomic variable
+ * atomic64_sub_if_positive - conditionally subtract integer from atomic variable
+ * @i: integer value to subtract
  * @v: pointer of type atomic64_t
  *
- * Atomically test @v and decrement if it is greater than 0.
- * The function returns the old value of @v minus 1.
+ * Atomically test @v and subtract @i if @v is greater or equal than @i.
+ * The function returns the old value of @v minus @i.
  */
 static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v)
 {
diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h
index 3061870b7f6..d42685747e7 100644
--- a/include/asm-mips/io.h
+++ b/include/asm-mips/io.h
@@ -459,10 +459,10 @@ __BUILDIO(q, u64)
 
 #define __BUILD_MEMORY_STRING(bwlq, type)				\
 									\
-static inline void writes##bwlq(volatile void __iomem *mem, void *addr,	\
-				unsigned int count)			\
+static inline void writes##bwlq(volatile void __iomem *mem,		\
+				const void *addr, unsigned int count)	\
 {									\
-	volatile type *__addr = addr;					\
+	const volatile type *__addr = addr;				\
 									\
 	while (count--) {						\
 		mem_write##bwlq(*__addr, mem);				\
diff --git a/include/asm-mips/ip32/crime.h b/include/asm-mips/ip32/crime.h
index 152879bae20..a13702fafa8 100644
--- a/include/asm-mips/ip32/crime.h
+++ b/include/asm-mips/ip32/crime.h
@@ -154,7 +154,7 @@ struct sgi_crime {
 #define CRIME_MEM_ERROR_ECC_REPL_MASK	0xffffffff
 };
 
-extern struct sgi_crime *crime;
+extern struct sgi_crime __iomem *crime;
 
 #define CRIME_HI_MEM_BASE	0x40000000	/* this is where whole 1G of RAM is mapped */
 
diff --git a/include/asm-mips/ip32/mace.h b/include/asm-mips/ip32/mace.h
index 5bdc51d85b6..990082c81f3 100644
--- a/include/asm-mips/ip32/mace.h
+++ b/include/asm-mips/ip32/mace.h
@@ -150,24 +150,34 @@ struct mace_audio {
 
 /* register definitions for parallel port DMA */
 struct mace_parport {
-/* 0 - do nothing, 1 - pulse terminal count to the device after buffer is drained */ 
-#define MACEPAR_CONTEXT_LASTFLAG BIT(63)
-/* Should not cross 4K page boundary */
-#define MACEPAR_CONTEXT_DATALEN_MASK 0xfff00000000
-/* Can be arbitrarily aligned on any byte boundary on output, 64 byte aligned on input */
-#define MACEPAR_CONTEXT_BASEADDR_MASK 0xffffffff
+	/* 0 - do nothing,
+	 * 1 - pulse terminal count to the device after buffer is drained */
+#define MACEPAR_CONTEXT_LASTFLAG	BIT(63)
+	/* Should not cross 4K page boundary */
+#define MACEPAR_CONTEXT_DATA_BOUND	0x0000000000001000UL
+#define MACEPAR_CONTEXT_DATALEN_MASK	0x00000fff00000000UL
+#define MACEPAR_CONTEXT_DATALEN_SHIFT	32
+	/* Can be arbitrarily aligned on any byte boundary on output,
+	 * 64 byte aligned on input */
+#define MACEPAR_CONTEXT_BASEADDR_MASK	0x00000000ffffffffUL
 	volatile u64 context_a;
 	volatile u64 context_b;
-#define MACEPAR_CTLSTAT_DIRECTION BIT(0) /* 0 - mem->device, 1 - device->mem */
-#define MACEPAR_CTLSTAT_ENABLE BIT(1) /* 0 - channel frozen, 1 - channel enabled */
-#define MACEPAR_CTLSTAT_RESET BIT(2) /* 0 - channel active, 1 - complete channel reset */
-#define MACEPAR_CTLSTAT_CTXB_VALID BIT(3)
-#define MACEPAR_CTLSTAT_CTXA_VALID BIT(4)
-	volatile u64 cntlstat; /* Control/Status register */
-#define MACEPAR_DIAG_CTXINUSE BIT(1)
-#define MACEPAR_DIAG_DMACTIVE BIT(2) /* 1 - Dma engine is enabled and processing something */
-#define MACEPAR_DIAG_CTRMASK 0x3ffc /* Counter of bytes left */
-	volatile u64 diagnostic; /* RO: diagnostic register */
+	/* 0 - mem->device, 1 - device->mem */
+#define MACEPAR_CTLSTAT_DIRECTION	BIT(0)
+	/* 0 - channel frozen, 1 - channel enabled */
+#define MACEPAR_CTLSTAT_ENABLE		BIT(1)
+	/* 0 - channel active, 1 - complete channel reset */
+#define MACEPAR_CTLSTAT_RESET		BIT(2)
+#define MACEPAR_CTLSTAT_CTXB_VALID	BIT(3)
+#define MACEPAR_CTLSTAT_CTXA_VALID	BIT(4)
+	volatile u64 cntlstat;		/* Control/Status register */
+#define MACEPAR_DIAG_CTXINUSE		BIT(0)
+	/* 1 - Dma engine is enabled and processing something */
+#define MACEPAR_DIAG_DMACTIVE		BIT(1)
+	/* Counter of bytes left */
+#define MACEPAR_DIAG_CTRMASK		0x0000000000003ffcUL
+#define MACEPAR_DIAG_CTRSHIFT		2
+	volatile u64 diagnostic;	/* RO: diagnostic register */
 };
 
 /* ISA Control and DMA registers */
@@ -353,6 +363,6 @@ struct sgi_mace {
 	char _pad6[0x80000 - sizeof(struct mace_isa)];
 };
 
-extern struct sgi_mace *mace;
+extern struct sgi_mace __iomem *mace;
 
 #endif /* __ASM_MACE_H__ */
diff --git a/include/asm-mips/mach-db1x00/db1200.h b/include/asm-mips/mach-db1x00/db1200.h
index 5d894376fc1..647fdb54cc1 100644
--- a/include/asm-mips/mach-db1x00/db1200.h
+++ b/include/asm-mips/mach-db1x00/db1200.h
@@ -220,5 +220,8 @@ static BCSR * const bcsr = (BCSR *)BCSR_KSEG1_ADDR;
 #define BOARD_PC1_INT DB1200_PC1_INT
 #define BOARD_CARD_INSERTED(SOCKET) bcsr->sig_status & (1<<(8+(2*SOCKET)))
 
+/* Nand chip select */
+#define NAND_CS 1
+
 #endif /* __ASM_DB1200_H */
 
diff --git a/include/asm-mips/mach-db1x00/db1x00.h b/include/asm-mips/mach-db1x00/db1x00.h
index efafe65258b..7b28b23f91c 100644
--- a/include/asm-mips/mach-db1x00/db1x00.h
+++ b/include/asm-mips/mach-db1x00/db1x00.h
@@ -200,6 +200,12 @@ typedef volatile struct
 			((NAND_T_PUL & 0xF)	<< NAND_T_PUL_SHIFT) | \
 			((NAND_T_SU  & 0xF)	<< NAND_T_SU_SHIFT)  | \
 			((NAND_T_WH  & 0xF)	<< NAND_T_WH_SHIFT)
+#define NAND_CS 1
+
+/* should be done by yamon */
+#define NAND_STCFG  0x00400005 /* 8-bit NAND */
+#define NAND_STTIME 0x00007774 /* valid for 396MHz SD=2 only */
+#define NAND_STADDR 0x12000FFF /* physical address 0x20000000 */
 
 #endif /* __ASM_DB1X00_H */
 
diff --git a/include/asm-mips/mach-ip32/mc146818rtc.h b/include/asm-mips/mach-ip32/mc146818rtc.h
index f5d780ff843..c28ba8d8407 100644
--- a/include/asm-mips/mach-ip32/mc146818rtc.h
+++ b/include/asm-mips/mach-ip32/mc146818rtc.h
@@ -11,7 +11,6 @@
 #ifndef __ASM_MACH_IP32_MC146818RTC_H
 #define __ASM_MACH_IP32_MC146818RTC_H
 
-#include <asm/io.h>
 #include <asm/ip32/mace.h>
 
 #define RTC_PORT(x)	(0x70 + (x))
@@ -26,8 +25,10 @@ static inline void CMOS_WRITE(unsigned char data, unsigned long addr)
 	mace->isa.rtc[addr << 8] = data;
 }
 
-/* FIXME: Do it right. For now just assume that noone lives in 20th century
- * and no O2 user in 22th century ;-) */
+/*
+ * FIXME: Do it right. For now just assume that noone lives in 20th century
+ * and no O2 user in 22th century ;-)
+ */
 #define mc146818_decode_year(year) ((year) + 2000)
 
 #define RTC_ALWAYS_BCD	0
diff --git a/include/asm-mips/mach-jmr3927/asm/ds1742.h b/include/asm-mips/mach-jmr3927/ds1742.h
index 134a4b6c334..cff6192d4bd 100644
--- a/include/asm-mips/mach-jmr3927/asm/ds1742.h
+++ b/include/asm-mips/mach-jmr3927/ds1742.h
@@ -5,12 +5,12 @@
  *
  * Copyright (C) 2003 by Ralf Baechle
  */
-#ifndef __ASM_MACH_JMR3927_ASM_DS1742_H
-#define __ASM_MACH_JMR3927_ASM_DS1742_H
+#ifndef __ASM_MACH_JMR3927_DS1742_H
+#define __ASM_MACH_JMR3927_DS1742_H
 
 #include <asm/jmr3927/jmr3927.h>
 
 #define rtc_read(reg)		(jmr3927_nvram_in(addr))
 #define rtc_write(data, reg)	(jmr3927_nvram_out((data),(reg)))
 
-#endif /* __ASM_MACH_JMR3927_ASM_DS1742_H */
+#endif /* __ASM_MACH_JMR3927_DS1742_H */
diff --git a/include/asm-mips/mach-pb1x00/pb1200.h b/include/asm-mips/mach-pb1x00/pb1200.h
index 9a3088b19bf..409d443322c 100644
--- a/include/asm-mips/mach-pb1x00/pb1200.h
+++ b/include/asm-mips/mach-pb1x00/pb1200.h
@@ -248,5 +248,8 @@ static BCSR * const bcsr = (BCSR *)BCSR_KSEG1_ADDR;
 #define BOARD_PC1_INT PB1200_PC1_INT
 #define BOARD_CARD_INSERTED(SOCKET) bcsr->sig_status & (1<<(8+(2*SOCKET)))
 
+/* Nand chip select */
+#define NAND_CS 1
+
 #endif /* __ASM_PB1200_H */
 
diff --git a/include/asm-mips/mach-pb1x00/pb1550.h b/include/asm-mips/mach-pb1x00/pb1550.h
index 431d6088ea9..9578ead11e8 100644
--- a/include/asm-mips/mach-pb1x00/pb1550.h
+++ b/include/asm-mips/mach-pb1x00/pb1550.h
@@ -166,4 +166,11 @@ static BCSR * const bcsr = (BCSR *)BCSR_PHYS_ADDR;
 			((NAND_T_SU  & 0xF)	<< NAND_T_SU_SHIFT)  | \
 			((NAND_T_WH  & 0xF)	<< NAND_T_WH_SHIFT)
 
+#define NAND_CS 1
+
+/* should be done by yamon */
+#define NAND_STCFG  0x00400005 /* 8-bit NAND */
+#define NAND_STTIME 0x00007774 /* valid for 396MHz SD=2 only */
+#define NAND_STADDR 0x12000FFF /* physical address 0x20000000 */
+
 #endif /* __ASM_PB1550_H */
diff --git a/include/asm-mips/mips-boards/seadint.h b/include/asm-mips/mips-boards/seadint.h
index c3dcfcb928b..365c2a3c64f 100644
--- a/include/asm-mips/mips-boards/seadint.h
+++ b/include/asm-mips/mips-boards/seadint.h
@@ -20,9 +20,14 @@
 #ifndef _MIPS_SEADINT_H
 #define _MIPS_SEADINT_H
 
-#define SEADINT_UART0     2
-#define SEADINT_UART1     3
+/*
+ * Interrupts 0..7 are used for SEAD CPU interrupts
+ */
+#define MIPSCPU_INT_BASE	0
+
+#define MIPSCPU_INT_UART0	2
+#define MIPSCPU_INT_UART1	3
 
-extern void seadint_init(void);
+#define MIPSCPU_INT_CPUCTR	7
 
 #endif /* !(_MIPS_SEADINT_H) */
diff --git a/include/asm-mips/signal.h b/include/asm-mips/signal.h
index 8ca539e80d8..6fe903e09c6 100644
--- a/include/asm-mips/signal.h
+++ b/include/asm-mips/signal.h
@@ -155,27 +155,6 @@ typedef struct sigaltstack {
 #ifdef __KERNEL__
 #include <asm/sigcontext.h>
 
-/*
- * The following break codes are or were in use for specific purposes in
- * other MIPS operating systems.  Linux/MIPS doesn't use all of them.  The
- * unused ones are here as placeholders; we might encounter them in
- * non-Linux/MIPS object files or make use of them in the future.
- */
-#define BRK_USERBP	0	/* User bp (used by debuggers) */
-#define BRK_KERNELBP	1	/* Break in the kernel */
-#define BRK_ABORT	2	/* Sometimes used by abort(3) to SIGIOT */
-#define BRK_BD_TAKEN	3	/* For bd slot emulation - not implemented */
-#define BRK_BD_NOTTAKEN	4	/* For bd slot emulation - not implemented */
-#define BRK_SSTEPBP	5	/* User bp (used by debuggers) */
-#define BRK_OVERFLOW	6	/* Overflow check */
-#define BRK_DIVZERO	7	/* Divide by zero check */
-#define BRK_RANGE	8	/* Range error check */
-#define BRK_STACKOVERFLOW 9	/* For Ada stackchecking */
-#define BRK_NORLD	10	/* No rld found - not used by Linux/MIPS */
-#define _BRK_THREADBP	11	/* For threads, user bp (used by debuggers) */
-#define BRK_MULOVF	1023	/* Multiply overflow */
-#define BRK_BUG		512	/* Used by BUG() */
-
 #define ptrace_signal_deliver(regs, cookie) do { } while (0)
 
 #endif /* __KERNEL__ */
diff --git a/include/linux/ds17287rtc.h b/include/linux/ds17287rtc.h
new file mode 100644
index 00000000000..c281ba42e28
--- /dev/null
+++ b/include/linux/ds17287rtc.h
@@ -0,0 +1,67 @@
+/*
+ * ds17287rtc.h - register definitions for the ds1728[57] RTC / CMOS RAM
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * (C) 2003 Guido Guenther <agx@sigxcpu.org>
+ */
+#ifndef __LINUX_DS17287RTC_H
+#define __LINUX_DS17287RTC_H
+
+#include <linux/rtc.h>			/* get the user-level API */
+#include <linux/spinlock.h>		/* spinlock_t */
+#include <linux/mc146818rtc.h>
+
+/* Register A */
+#define DS_REGA_DV2	0x40		/* countdown chain */
+#define DS_REGA_DV1	0x20		/* oscillator enable */
+#define DS_REGA_DV0	0x10		/* bank select */
+
+/* bank 1 registers */
+#define DS_B1_MODEL	0x40		/* model number byte */
+#define DS_B1_SN1 	0x41		/* serial number byte 1 */
+#define DS_B1_SN2 	0x42		/* serial number byte 2 */
+#define DS_B1_SN3 	0x43		/* serial number byte 3 */
+#define DS_B1_SN4 	0x44		/* serial number byte 4 */
+#define DS_B1_SN5 	0x45		/* serial number byte 5 */
+#define DS_B1_SN6 	0x46		/* serial number byte 6 */
+#define DS_B1_CRC 	0x47		/* CRC byte */
+#define DS_B1_CENTURY 	0x48		/* Century byte */
+#define DS_B1_DALARM 	0x49		/* date alarm */
+#define DS_B1_XCTRL4A	0x4a		/* extendec control register 4a */
+#define DS_B1_XCTRL4B	0x4b		/* extendec control register 4b */
+#define DS_B1_RTCADDR2 	0x4e		/* rtc address 2 */
+#define DS_B1_RTCADDR3 	0x4f		/* rtc address 3 */
+#define DS_B1_RAMLSB	0x50		/* extended ram LSB */
+#define DS_B1_RAMMSB	0x51		/* extended ram MSB */
+#define DS_B1_RAMDPORT	0x53		/* extended ram data port */
+
+/* register details */
+/* extended control register 4a */
+#define DS_XCTRL4A_VRT2	0x80 		/* valid ram and time */
+#define DS_XCTRL4A_INCR	0x40		/* increment progress status */
+#define DS_XCTRL4A_BME	0x20		/* burst mode enable */
+#define DS_XCTRL4A_PAB	0x08		/* power active bar ctrl */
+#define DS_XCTRL4A_RF	0x04		/* ram clear flag */
+#define DS_XCTRL4A_WF	0x02		/* wake up alarm flag */
+#define DS_XCTRL4A_KF	0x01		/* kickstart flag */
+
+/* interrupt causes */
+#define DS_XCTRL4A_IFS	(DS_XCTRL4A_RF|DS_XCTRL4A_WF|DS_XCTRL4A_KF)
+
+/* extended control register 4b */
+#define DS_XCTRL4B_ABE	0x80 		/* auxiliary battery enable */
+#define DS_XCTRL4B_E32K	0x40		/* enable 32.768 kHz Output */
+#define DS_XCTRL4B_CS	0x20		/* crystal select */
+#define DS_XCTRL4B_RCE	0x10		/* ram clear enable */
+#define DS_XCTRL4B_PRS	0x08		/* PAB resec select */
+#define DS_XCTRL4B_RIE	0x04		/* ram clear interrupt enable */
+#define DS_XCTRL4B_WFE	0x02		/* wake up alarm interrupt enable */
+#define DS_XCTRL4B_KFE	0x01		/* kickstart interrupt enable */
+
+/* interrupt enable bits */
+#define DS_XCTRL4B_IFES	(DS_XCTRL4B_RIE|DS_XCTRL4B_WFE|DS_XCTRL4B_KFE)
+
+#endif /* __LINUX_DS17287RTC_H */
diff --git a/include/linux/ds1742rtc.h b/include/linux/ds1742rtc.h
new file mode 100644
index 00000000000..a83cdd1cafc
--- /dev/null
+++ b/include/linux/ds1742rtc.h
@@ -0,0 +1,53 @@
+/*
+ * ds1742rtc.h - register definitions for the Real-Time-Clock / CMOS RAM
+ *
+ * Copyright (C) 1999-2001 Toshiba Corporation
+ * Copyright (C) 2003 Ralf Baechle (ralf@linux-mips.org)
+ *
+ * Permission is hereby granted to copy, modify and redistribute this code
+ * in terms of the GNU Library General Public License, Version 2 or later,
+ * at your option.
+ */
+#ifndef __LINUX_DS1742RTC_H
+#define __LINUX_DS1742RTC_H
+
+#include <asm/ds1742.h>
+
+#define RTC_BRAM_SIZE		0x800
+#define RTC_OFFSET		0x7f8
+
+/*
+ * Register summary
+ */
+#define RTC_CONTROL		(RTC_OFFSET + 0)
+#define RTC_CENTURY		(RTC_OFFSET + 0)
+#define RTC_SECONDS		(RTC_OFFSET + 1)
+#define RTC_MINUTES		(RTC_OFFSET + 2)
+#define RTC_HOURS		(RTC_OFFSET + 3)
+#define RTC_DAY			(RTC_OFFSET + 4)
+#define RTC_DATE		(RTC_OFFSET + 5)
+#define RTC_MONTH		(RTC_OFFSET + 6)
+#define RTC_YEAR		(RTC_OFFSET + 7)
+
+#define RTC_CENTURY_MASK	0x3f
+#define RTC_SECONDS_MASK	0x7f
+#define RTC_DAY_MASK		0x07
+
+/*
+ * Bits in the Control/Century register
+ */
+#define RTC_WRITE		0x80
+#define RTC_READ		0x40
+
+/*
+ * Bits in the Seconds register
+ */
+#define RTC_STOP		0x80
+
+/*
+ * Bits in the Day register
+ */
+#define RTC_BATT_FLAG		0x80
+#define RTC_FREQ_TEST		0x40
+
+#endif /* __LINUX_DS1742RTC_H */
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index d4c1c8fd292..7b387faedb4 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1401,6 +1401,7 @@
 #define PCI_SUBDEVICE_ID_KEYSPAN_SX2	0x5334
 
 #define PCI_VENDOR_ID_MARVELL		0x11ab
+#define PCI_DEVICE_ID_MARVELL_GT64111	0x4146
 #define PCI_DEVICE_ID_MARVELL_GT64260	0x6430
 #define PCI_DEVICE_ID_MARVELL_MV64360	0x6460
 #define PCI_DEVICE_ID_MARVELL_MV64460	0x6480