diff options
Diffstat (limited to 'include')
178 files changed, 2300 insertions, 1391 deletions
diff --git a/include/asm-alpha/mmzone.h b/include/asm-alpha/mmzone.h index a011ef4cf3d..192d80c875b 100644 --- a/include/asm-alpha/mmzone.h +++ b/include/asm-alpha/mmzone.h @@ -59,9 +59,6 @@ PLAT_NODE_DATA_LOCALNR(unsigned long p, int n) #define kvaddr_to_nid(kaddr) pa_to_nid(__pa(kaddr)) #define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -#define local_mapnr(kvaddr) \ - ((__pa(kvaddr) >> PAGE_SHIFT) - node_start_pfn(kvaddr_to_nid(kvaddr))) - /* * Given a kaddr, LOCAL_BASE_ADDR finds the owning node of the memory * and returns the kaddr corresponding to first physical page in the @@ -86,8 +83,7 @@ PLAT_NODE_DATA_LOCALNR(unsigned long p, int n) pte_t pte; \ unsigned long pfn; \ \ - pfn = ((unsigned long)((page)-page_zone(page)->zone_mem_map)) << 32; \ - pfn += page_zone(page)->zone_start_pfn << 32; \ + pfn = page_to_pfn(page) << 32; \ pte_val(pte) = pfn | pgprot_val(pgprot); \ \ pte; \ @@ -104,19 +100,8 @@ PLAT_NODE_DATA_LOCALNR(unsigned long p, int n) __xx; \ }) -#define pfn_to_page(pfn) \ -({ \ - unsigned long kaddr = (unsigned long)__va((pfn) << PAGE_SHIFT); \ - (NODE_DATA(kvaddr_to_nid(kaddr))->node_mem_map + local_mapnr(kaddr)); \ -}) - -#define page_to_pfn(page) \ - ((page) - page_zone(page)->zone_mem_map + \ - (page_zone(page)->zone_start_pfn)) - #define page_to_pa(page) \ - ((( (page) - page_zone(page)->zone_mem_map ) \ - + page_zone(page)->zone_start_pfn) << PAGE_SHIFT) + (page_to_pfn(page) << PAGE_SHIFT) #define pfn_to_nid(pfn) pa_to_nid(((u64)(pfn) << PAGE_SHIFT)) #define pfn_valid(pfn) \ diff --git a/include/asm-alpha/page.h b/include/asm-alpha/page.h index fa0b41b164a..61bcf70b5ea 100644 --- a/include/asm-alpha/page.h +++ b/include/asm-alpha/page.h @@ -85,8 +85,6 @@ typedef unsigned long pgprot_t; #define __pa(x) ((unsigned long) (x) - PAGE_OFFSET) #define __va(x) ((void *)((unsigned long) (x) + PAGE_OFFSET)) #ifndef CONFIG_DISCONTIGMEM -#define pfn_to_page(pfn) (mem_map + (pfn)) -#define page_to_pfn(page) ((unsigned long)((page) - mem_map)) #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define pfn_valid(pfn) ((pfn) < max_mapnr) @@ -95,9 +93,9 @@ typedef unsigned long pgprot_t; #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) - #endif /* __KERNEL__ */ +#include <asm-generic/memory_model.h> #include <asm-generic/page.h> #endif /* _ALPHA_PAGE_H */ diff --git a/include/asm-alpha/poll.h b/include/asm-alpha/poll.h index 95707182b3e..76f89356b6a 100644 --- a/include/asm-alpha/poll.h +++ b/include/asm-alpha/poll.h @@ -12,8 +12,8 @@ #define POLLWRNORM (1 << 8) #define POLLWRBAND (1 << 9) #define POLLMSG (1 << 10) -#define POLLREMOVE (1 << 11) -#define POLLRDHUP (1 << 12) +#define POLLREMOVE (1 << 12) +#define POLLRDHUP (1 << 13) struct pollfd { diff --git a/include/asm-arm/arch-aaec2000/uncompress.h b/include/asm-arm/arch-aaec2000/uncompress.h index fff0c94b75c..300f4bf3bc7 100644 --- a/include/asm-arm/arch-aaec2000/uncompress.h +++ b/include/asm-arm/arch-aaec2000/uncompress.h @@ -15,7 +15,7 @@ #define UART(x) (*(volatile unsigned long *)(serial_port + (x))) -static void putstr( const char *s ) +static void putc(int c) { unsigned long serial_port; do { @@ -28,17 +28,16 @@ static void putstr( const char *s ) return; } while (0); - for (; *s; s++) { - /* wait for space in the UART's transmitter */ - while ((UART(UART_SR) & UART_SR_TxFF)); - /* send the character out. */ - UART(UART_DR) = *s; - /* if a LF, also do CR... */ - if (*s == 10) { - while ((UART(UART_SR) & UART_SR_TxFF)); - UART(UART_DR) = 13; - } - } + /* wait for space in the UART's transmitter */ + while ((UART(UART_SR) & UART_SR_TxFF)) + barrier(); + + /* send the character out. */ + UART(UART_DR) = c; +} + +static inline void flush(void) +{ } #define arch_decomp_setup() diff --git a/include/asm-arm/arch-at91rm9200/uncompress.h b/include/asm-arm/arch-at91rm9200/uncompress.h index b30dd552071..7b38497c24b 100644 --- a/include/asm-arm/arch-at91rm9200/uncompress.h +++ b/include/asm-arm/arch-at91rm9200/uncompress.h @@ -31,21 +31,22 @@ * * This does not append a newline */ -static void putstr(const char *s) +static void putc(int c) +{ + void __iomem *sys = (void __iomem *) AT91_BASE_SYS; /* physical address */ + + while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY)) + barrier(); + __raw_writel(c, sys + AT91_DBGU_THR); +} + +static inline void flush(void) { void __iomem *sys = (void __iomem *) AT91_BASE_SYS; /* physical address */ - while (*s) { - while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY)) { barrier(); } - __raw_writel(*s, sys + AT91_DBGU_THR); - if (*s == '\n') { - while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY)) { barrier(); } - __raw_writel('\r', sys + AT91_DBGU_THR); - } - s++; - } /* wait for transmission to complete */ - while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXEMPTY)) { barrier(); } + while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXEMPTY)) + barrier(); } #define arch_decomp_setup() diff --git a/include/asm-arm/arch-cl7500/uncompress.h b/include/asm-arm/arch-cl7500/uncompress.h index 68601b3e3b9..c437e0c88c3 100644 --- a/include/asm-arm/arch-cl7500/uncompress.h +++ b/include/asm-arm/arch-cl7500/uncompress.h @@ -3,27 +3,19 @@ * * Copyright (C) 1999, 2000 Nexus Electronics Ltd. */ - #define BASE 0x03010000 #define SERBASE (BASE + (0x2f8 << 2)) -static __inline__ void putc(char c) +static inline void putc(char c) { - while (!(*((volatile unsigned int *)(SERBASE + 0x14)) & 0x20)); + while (!(*((volatile unsigned int *)(SERBASE + 0x14)) & 0x20)) + barrier(); + *((volatile unsigned int *)(SERBASE)) = c; } -/* - * This does not append a newline - */ -static void putstr(const char *s) +static inline void flush(void) { - while (*s) { - putc(*s); - if (*s == '\n') - putc('\r'); - s++; - } } static __inline__ void arch_decomp_setup(void) diff --git a/include/asm-arm/arch-clps711x/uncompress.h b/include/asm-arm/arch-clps711x/uncompress.h index 9fc4bcfa168..07157b7e4b2 100644 --- a/include/asm-arm/arch-clps711x/uncompress.h +++ b/include/asm-arm/arch-clps711x/uncompress.h @@ -25,7 +25,6 @@ #undef CLPS7111_BASE #define CLPS7111_BASE CLPS7111_PHYS_BASE -#define barrier() __asm__ __volatile__("": : :"memory") #define __raw_readl(p) (*(unsigned long *)(p)) #define __raw_writel(v,p) (*(unsigned long *)(p) = (v)) @@ -40,21 +39,15 @@ /* * This does not append a newline */ -static void putstr(const char *s) +static inline void putc(int c) { - char c; - - while ((c = *s++) != '\0') { - while (clps_readl(SYSFLGx) & SYSFLG_UTXFF) - barrier(); - clps_writel(c, UARTDRx); + while (clps_readl(SYSFLGx) & SYSFLG_UTXFF) + barrier(); + clps_writel(c, UARTDRx); +} - if (c == '\n') { - while (clps_readl(SYSFLGx) & SYSFLG_UTXFF) - barrier(); - clps_writel('\r', UARTDRx); - } - } +static inline void flush(void) +{ while (clps_readl(SYSFLGx) & SYSFLG_UBUSY) barrier(); } diff --git a/include/asm-arm/arch-ebsa110/uncompress.h b/include/asm-arm/arch-ebsa110/uncompress.h index eee95581a92..66b19c7fd90 100644 --- a/include/asm-arm/arch-ebsa110/uncompress.h +++ b/include/asm-arm/arch-ebsa110/uncompress.h @@ -8,33 +8,34 @@ * published by the Free Software Foundation. */ +#include <linux/serial_reg.h> + +#define SERIAL_BASE ((unsigned char *)0xfe000be0) + /* * This does not append a newline */ -static void putstr(const char *s) +static inline void putc(int c) +{ + unsigned char v, *base = SERIAL_BASE; + + do { + v = base[UART_LSR << 2]; + barrier(); + } while (!(v & UART_LSR_THRE)); + + base[UART_TX << 2] = c; +} + +static inline void flush(void) { - unsigned long tmp1, tmp2; - __asm__ __volatile__( - "ldrb %0, [%2], #1\n" -" teq %0, #0\n" -" beq 3f\n" -"1: strb %0, [%3]\n" -"2: ldrb %1, [%3, #0x14]\n" -" and %1, %1, #0x60\n" -" teq %1, #0x60\n" -" bne 2b\n" -" teq %0, #'\n'\n" -" moveq %0, #'\r'\n" -" beq 1b\n" -" ldrb %0, [%2], #1\n" -" teq %0, #0\n" -" bne 1b\n" -"3: ldrb %1, [%3, #0x14]\n" -" and %1, %1, #0x60\n" -" teq %1, #0x60\n" -" bne 3b" - : "=&r" (tmp1), "=&r" (tmp2) - : "r" (s), "r" (0xf0000be0) : "cc"); + unsigned char v, *base = SERIAL_BASE; + + do { + v = base[UART_LSR << 2]; + barrier(); + } while ((v & (UART_LSR_TEMT|UART_LSR_THRE)) != + (UART_LSR_TEMT|UART_LSR_THRE)); } /* diff --git a/include/asm-arm/arch-ebsa285/uncompress.h b/include/asm-arm/arch-ebsa285/uncompress.h index c2fd84e2d90..86142c882b3 100644 --- a/include/asm-arm/arch-ebsa285/uncompress.h +++ b/include/asm-arm/arch-ebsa285/uncompress.h @@ -15,10 +15,11 @@ #define DC21285_BASE ((volatile unsigned int *)0x42000160) #define SER0_BASE ((volatile unsigned char *)0x7c0003f8) -static __inline__ void putc(char c) +static inline void putc(char c) { if (machine_is_netwinder()) { - while ((SER0_BASE[5] & 0x60) != 0x60); + while ((SER0_BASE[5] & 0x60) != 0x60) + barrier(); SER0_BASE[0] = c; } else { while (DC21285_BASE[6] & 8); @@ -26,17 +27,8 @@ static __inline__ void putc(char c) } } -/* - * This does not append a newline - */ -static void putstr(const char *s) +static inline void flush(void) { - while (*s) { - putc(*s); - if (*s == '\n') - putc('\r'); - s++; - } } /* diff --git a/include/asm-arm/arch-ep93xx/uncompress.h b/include/asm-arm/arch-ep93xx/uncompress.h index 4410d217077..c15274c85d5 100644 --- a/include/asm-arm/arch-ep93xx/uncompress.h +++ b/include/asm-arm/arch-ep93xx/uncompress.h @@ -16,17 +16,27 @@ static unsigned char __raw_readb(unsigned int ptr) return *((volatile unsigned char *)ptr); } +static unsigned int __raw_readl(unsigned int ptr) +{ + return *((volatile unsigned int *)ptr); +} + static void __raw_writeb(unsigned char value, unsigned int ptr) { *((volatile unsigned char *)ptr) = value; } +static void __raw_writel(unsigned int value, unsigned int ptr) +{ + *((volatile unsigned int *)ptr) = value; +} + #define PHYS_UART1_DATA 0x808c0000 #define PHYS_UART1_FLAG 0x808c0018 #define UART1_FLAG_TXFF 0x20 -static __inline__ void putc(char c) +static inline void putc(int c) { int i; @@ -39,15 +49,37 @@ static __inline__ void putc(char c) __raw_writeb(c, PHYS_UART1_DATA); } -static void putstr(const char *s) +static inline void flush(void) { - while (*s) { - putc(*s); - if (*s == '\n') - putc('\r'); - s++; - } } -#define arch_decomp_setup() + +/* + * Some bootloaders don't turn off DMA from the ethernet MAC before + * jumping to linux, which means that we might end up with bits of RX + * status and packet data scribbled over the uncompressed kernel image. + * Work around this by resetting the ethernet MAC before we uncompress. + */ +#define PHYS_ETH_SELF_CTL 0x80010020 +#define ETH_SELF_CTL_RESET 0x00000001 + +static void ethernet_reset(void) +{ + unsigned int v; + + /* Reset the ethernet MAC. */ + v = __raw_readl(PHYS_ETH_SELF_CTL); + __raw_writel(v | ETH_SELF_CTL_RESET, PHYS_ETH_SELF_CTL); + + /* Wait for reset to finish. */ + while (__raw_readl(PHYS_ETH_SELF_CTL) & ETH_SELF_CTL_RESET) + ; +} + + +static void arch_decomp_setup(void) +{ + ethernet_reset(); +} + #define arch_decomp_wdog() diff --git a/include/asm-arm/arch-h720x/uncompress.h b/include/asm-arm/arch-h720x/uncompress.h index 9535764bcc7..18c69e0f358 100644 --- a/include/asm-arm/arch-h720x/uncompress.h +++ b/include/asm-arm/arch-h720x/uncompress.h @@ -12,22 +12,20 @@ #define LSR 0x14 #define TEMPTY 0x40 -static void putstr(const char *s) +static inline void putc(int c) { - char c; volatile unsigned char *p = (volatile unsigned char *)(IO_PHYS+0x20000); - while ( (c = *s++) != '\0') { - /* wait until transmit buffer is empty */ - while((p[LSR] & TEMPTY) == 0x0); - /* write next character */ - *p = c; - - if(c == '\n') { - while((p[LSR] & TEMPTY) == 0x0); - *p = '\r'; - } - } + /* wait until transmit buffer is empty */ + while((p[LSR] & TEMPTY) == 0x0) + barrier(); + + /* write next character */ + *p = c; +} + +static inline void flush(void) +{ } /* diff --git a/include/asm-arm/arch-imx/uncompress.h b/include/asm-arm/arch-imx/uncompress.h index 096077f2750..da333f69136 100644 --- a/include/asm-arm/arch-imx/uncompress.h +++ b/include/asm-arm/arch-imx/uncompress.h @@ -39,8 +39,7 @@ * * This does not append a newline */ -static void -putstr(const char *s) +static void putc(int c) { unsigned long serial_port; @@ -54,20 +53,14 @@ putstr(const char *s) return; } while(0); - while (*s) { - while ( !(UART(USR2) & USR2_TXFE) ) - barrier(); + while (!(UART(USR2) & USR2_TXFE)) + barrier(); - UART(TXR) = *s; - - if (*s == '\n') { - while ( !(UART(USR2) & USR2_TXFE) ) - barrier(); + UART(TXR) = c; +} - UART(TXR) = '\r'; - } - s++; - } +static inline void flush(void) +{ } /* diff --git a/include/asm-arm/arch-integrator/uncompress.h b/include/asm-arm/arch-integrator/uncompress.h index 3957402741d..f61825c4d90 100644 --- a/include/asm-arm/arch-integrator/uncompress.h +++ b/include/asm-arm/arch-integrator/uncompress.h @@ -28,21 +28,18 @@ /* * This does not append a newline */ -static void putstr(const char *s) +static void putc(int c) { - while (*s) { - while (AMBA_UART_FR & (1 << 5)); + while (AMBA_UART_FR & (1 << 5)) + barrier(); - AMBA_UART_DR = *s; - - if (*s == '\n') { - while (AMBA_UART_FR & (1 << 5)); + AMBA_UART_DR = c; +} - AMBA_UART_DR = '\r'; - } - s++; - } - while (AMBA_UART_FR & (1 << 3)); +static inline void flush(void) +{ + while (AMBA_UART_FR & (1 << 3)) + barrier(); } /* diff --git a/include/asm-arm/arch-iop3xx/uncompress.h b/include/asm-arm/arch-iop3xx/uncompress.h index 82b88762c3c..c98eb6254b1 100644 --- a/include/asm-arm/arch-iop3xx/uncompress.h +++ b/include/asm-arm/arch-iop3xx/uncompress.h @@ -19,23 +19,15 @@ static volatile UTYPE uart_base; #define TX_DONE (UART_LSR_TEMT|UART_LSR_THRE) -static __inline__ void putc(char c) +static inline void putc(char c) { - while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE); + while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE) + barrier(); *uart_base = c; } -/* - * This does not append a newline - */ -static void putstr(const char *s) +static inline void flush(void) { - while (*s) { - putc(*s); - if (*s == '\n') - putc('\r'); - s++; - } } static __inline__ void __arch_decomp_setup(unsigned long arch_id) diff --git a/include/asm-arm/arch-ixp2000/uncompress.h b/include/asm-arm/arch-ixp2000/uncompress.h index 3d3d5b2ed6e..f66b408f363 100644 --- a/include/asm-arm/arch-ixp2000/uncompress.h +++ b/include/asm-arm/arch-ixp2000/uncompress.h @@ -29,23 +29,18 @@ #define UARTSR PHYS(0x14) /* Status reg */ -static __inline__ void putc(char c) +static inline void putc(int c) { int j = 0x1000; - while (--j && !(*UARTSR & UART_LSR_THRE)); + while (--j && !(*UARTSR & UART_LSR_THRE)) + barrier(); + *UARTDR = c; } -static void putstr(const char *s) +static inline void flush(void) { - while (*s) - { - putc(*s); - if (*s == '\n') - putc('\r'); - s++; - } } #define arch_decomp_setup() diff --git a/include/asm-arm/arch-ixp23xx/debug-macro.S b/include/asm-arm/arch-ixp23xx/debug-macro.S new file mode 100644 index 00000000000..eb99fd69fd2 --- /dev/null +++ b/include/asm-arm/arch-ixp23xx/debug-macro.S @@ -0,0 +1,23 @@ +/* + * include/asm-arm/arch-ixp23xx/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <asm/arch/ixp23xx.h> + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ mmu enabled? + ldreq \rx, =IXP23XX_PERIPHERAL_PHYS @ physical + ldrne \rx, =IXP23XX_PERIPHERAL_VIRT @ virtual + .endm + +#define UART_SHIFT 2 +#include <asm/hardware/debug-8250.S> diff --git a/include/asm-arm/arch-ixp23xx/dma.h b/include/asm-arm/arch-ixp23xx/dma.h new file mode 100644 index 00000000000..2f4335e3b83 --- /dev/null +++ b/include/asm-arm/arch-ixp23xx/dma.h @@ -0,0 +1,3 @@ +/* + * include/asm-arm/arch-ixp23xx/dma.h + */ diff --git a/include/asm-arm/arch-ixp23xx/entry-macro.S b/include/asm-arm/arch-ixp23xx/entry-macro.S new file mode 100644 index 00000000000..0ef4e6016ac --- /dev/null +++ b/include/asm-arm/arch-ixp23xx/entry-macro.S @@ -0,0 +1,31 @@ +/* + * include/asm-arm/arch-ixp23xx/entry-macro.S + */ + + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \irqnr, =(IXP23XX_INTC_VIRT + IXP23XX_INTR_IRQ_ENC_ST_OFFSET) + ldr \irqnr, [\irqnr] @ get interrupt number + cmp \irqnr, #0x0 @ suprious interrupt ? + movne \irqnr, \irqnr, lsr #2 @ skip unwanted low order bits + subne \irqnr, \irqnr, #1 @ convert to 0 based + +#if 0 + cmp \irqnr, #IRQ_IXP23XX_PCI_INT_RPH + bne 1001f + mov \irqnr, #IRQ_IXP23XX_INTA + + ldr \irqnr, =0xf5000030 + + mov \tmp, #(1<<26) + tst \irqnr, \tmp + movne \irqnr, #IRQ_IXP23XX_INTB + + mov \tmp, #(1<<27) + tst \irqnr, \tmp + movne \irqnr, #IRQ_IXP23XX_INTA +1001: +#endif + .endm diff --git a/include/asm-arm/arch-ixp23xx/hardware.h b/include/asm-arm/arch-ixp23xx/hardware.h new file mode 100644 index 00000000000..c0010d21a68 --- /dev/null +++ b/include/asm-arm/arch-ixp23xx/hardware.h @@ -0,0 +1,37 @@ +/* + * include/asm-arm/arch-ixp23xx/hardware.h + * + * Copyright (C) 2002-2004 Intel Corporation. + * Copyricht (C) 2005 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Hardware definitions for IXP23XX based systems + */ + +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +/* PCI IO info */ +#define PCIO_BASE IXP23XX_PCI_IO_VIRT +#define PCIBIOS_MIN_IO 0x00000000 +#define PCIBIOS_MIN_MEM 0xe0000000 + +#include "ixp23xx.h" + +#define pcibios_assign_all_busses() 0 + +/* + * Platform helper functions + */ +#include "platform.h" + +/* + * Platform-specific headers + */ +#include "ixdp2351.h" + + +#endif diff --git a/include/asm-arm/arch-ixp23xx/io.h b/include/asm-arm/arch-ixp23xx/io.h new file mode 100644 index 00000000000..18415a81ac7 --- /dev/null +++ b/include/asm-arm/arch-ixp23xx/io.h @@ -0,0 +1,54 @@ +/* + * include/asm-arm/arch-ixp23xx/io.h + * + * Original Author: Naeem M Afzal <naeem.m.afzal@intel.com> + * Maintainer: Deepak Saxena <dsaxena@plexity.net> + * + * Copyright (C) 2003-2005 Intel Corp. + * Copyright (C) 2005 MontaVista Software, Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_IO_H +#define __ASM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff + +#define __io(p) ((void __iomem*)((p) + IXP23XX_PCI_IO_VIRT)) +#define __mem_pci(a) (a) + +#include <linux/kernel.h> /* For BUG */ + +static inline void __iomem * +ixp23xx_ioremap(unsigned long addr, unsigned long size, unsigned long flags) +{ + if (addr >= IXP23XX_PCI_MEM_START && + addr <= IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE) { + if (addr + size > IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE) + return NULL; + + return (void __iomem *) + ((addr - IXP23XX_PCI_MEM_START) + IXP23XX_PCI_MEM_VIRT); + } + + return __ioremap(addr, size, flags); +} + +static inline void +ixp23xx_iounmap(void __iomem *addr) +{ + if ((((u32)addr) >= IXP23XX_PCI_MEM_VIRT) && + (((u32)addr) < IXP23XX_PCI_MEM_VIRT + IXP23XX_PCI_MEM_SIZE)) + return; + + __iounmap(addr); +} + +#define __arch_ioremap(a,s,f) ixp23xx_ioremap(a,s,f) +#define __arch_iounmap(a) ixp23xx_iounmap(a) + + +#endif diff --git a/include/asm-arm/arch-ixp23xx/irqs.h b/include/asm-arm/arch-ixp23xx/irqs.h new file mode 100644 index 00000000000..e6963958572 --- /dev/null +++ b/include/asm-arm/arch-ixp23xx/irqs.h @@ -0,0 +1,223 @@ +/* + * include/asm-arm/arch-ixp23xx/irqs.h + * + * IRQ definitions for IXP23XX based systems + * + * Author: Naeem Afzal <naeem.m.afzal@intel.com> + * + * Copyright (C) 2003-2004 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_IRQS_H +#define __ASM_ARCH_IRQS_H + +#define NR_IXP23XX_IRQS IRQ_IXP23XX_INTB+1 +#define IRQ_IXP23XX_EXTIRQS NR_IXP23XX_IRQS + + +#define IRQ_IXP23XX_DBG0 0 /* Debug/Execution/MBox */ +#define IRQ_IXP23XX_DBG1 1 /* Debug/Execution/MBox */ +#define IRQ_IXP23XX_NPE_TRG 2 /* npe_trigger */ +#define IRQ_IXP23XX_TIMER1 3 /* Timer[0] */ +#define IRQ_IXP23XX_TIMER2 4 /* Timer[1] */ +#define IRQ_IXP23XX_TIMESTAMP 5 /* Timer[2], Time-stamp */ +#define IRQ_IXP23XX_WDOG 6 /* Time[3], Watchdog Timer */ +#define IRQ_IXP23XX_PCI_DBELL 7 /* PCI Doorbell */ +#define IRQ_IXP23XX_PCI_DMA1 8 /* PCI DMA Channel 1 */ +#define IRQ_IXP23XX_PCI_DMA2 9 /* PCI DMA Channel 2 */ +#define IRQ_IXP23XX_PCI_DMA3 10 /* PCI DMA Channel 3 */ +#define IRQ_IXP23XX_PCI_INT_RPH 11 /* pcxg_pci_int_rph */ +#define IRQ_IXP23XX_CPP_PMU 12 /* xpxg_pm_int_rpl */ +#define IRQ_IXP23XX_SWINT0 13 /* S/W Interrupt0 */ +#define IRQ_IXP23XX_SWINT1 14 /* S/W Interrupt1 */ +#define IRQ_IXP23XX_UART2 15 /* UART1 Interrupt */ +#define IRQ_IXP23XX_UART1 16 /* UART0 Interrupt */ +#define IRQ_IXP23XX_XSI_PMU_ROLLOVER 17 /* AHB Performance M. Unit counter rollover */ +#define IRQ_IXP23XX_XSI_AHB_PM0 18 /* intr_pm_o */ +#define IRQ_IXP23XX_XSI_AHB_ECE0 19 /* intr_ece_o */ +#define IRQ_IXP23XX_XSI_AHB_GASKET 20 /* gas_intr_o */ +#define IRQ_IXP23XX_XSI_CPP 21 /* xsi2cpp_int */ +#define IRQ_IXP23XX_CPP_XSI 22 /* cpp2xsi_int */ +#define IRQ_IXP23XX_ME_ATTN0 23 /* ME_ATTN */ +#define IRQ_IXP23XX_ME_ATTN1 24 /* ME_ATTN */ +#define IRQ_IXP23XX_ME_ATTN2 25 /* ME_ATTN */ +#define IRQ_IXP23XX_ME_ATTN3 26 /* ME_ATTN */ +#define IRQ_IXP23XX_PCI_ERR_RPH 27 /* PCXG_PCI_ERR_RPH */ +#define IRQ_IXP23XX_D0XG_ECC_CORR 28 /* D0XG_DRAM_ECC_CORR */ +#define IRQ_IXP23XX_D0XG_ECC_UNCORR 29 /* D0XG_DRAM_ECC_UNCORR */ +#define IRQ_IXP23XX_SRAM_ERR1 30 /* SRAM1_ERR */ +#define IRQ_IXP23XX_SRAM_ERR0 31 /* SRAM0_ERR */ +#define IRQ_IXP23XX_MEDIA_ERR 32 /* MEDIA_ERR */ +#define IRQ_IXP23XX_STH_DRAM_ECC_MAJ 33 /* STH_DRAM0_ECC_MAJ */ +#define IRQ_IXP23XX_GPIO6 34 /* GPIO0 interrupts */ +#define IRQ_IXP23XX_GPIO7 35 /* GPIO1 interrupts */ +#define IRQ_IXP23XX_GPIO8 36 /* GPIO2 interrupts */ +#define IRQ_IXP23XX_GPIO9 37 /* GPIO3 interrupts */ +#define IRQ_IXP23XX_GPIO10 38 /* GPIO4 interrupts */ +#define IRQ_IXP23XX_GPIO11 39 /* GPIO5 interrupts */ +#define IRQ_IXP23XX_GPIO12 40 /* GPIO6 interrupts */ +#define IRQ_IXP23XX_GPIO13 41 /* GPIO7 interrupts */ +#define IRQ_IXP23XX_GPIO14 42 /* GPIO8 interrupts */ +#define IRQ_IXP23XX_GPIO15 43 /* GPIO9 interrupts */ +#define IRQ_IXP23XX_SHAC_RING0 44 /* SHAC Ring Full */ +#define IRQ_IXP23XX_SHAC_RING1 45 /* SHAC Ring Full */ +#define IRQ_IXP23XX_SHAC_RING2 46 /* SHAC Ring Full */ +#define IRQ_IXP23XX_SHAC_RING3 47 /* SHAC Ring Full */ +#define IRQ_IXP23XX_SHAC_RING4 48 /* SHAC Ring Full */ +#define IRQ_IXP23XX_SHAC_RING5 49 /* SHAC Ring Full */ +#define IRQ_IXP23XX_SHAC_RING6 50 /* SHAC RING Full */ +#define IRQ_IXP23XX_SHAC_RING7 51 /* SHAC Ring Full */ +#define IRQ_IXP23XX_SHAC_RING8 52 /* SHAC Ring Full */ +#define IRQ_IXP23XX_SHAC_RING9 53 /* SHAC Ring Full */ +#define IRQ_IXP23XX_SHAC_RING10 54 /* SHAC Ring Full */ +#define IRQ_IXP23XX_SHAC_RING11 55 /* SHAC Ring Full */ +#define IRQ_IXP23XX_ME_THREAD_A0_ME0 56 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A1_ME0 57 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A2_ME0 58 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A3_ME0 59 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A4_ME0 60 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A5_ME0 61 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A6_ME0 62 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A7_ME0 63 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A8_ME1 64 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A9_ME1 65 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A10_ME1 66 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A11_ME1 67 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A12_ME1 68 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A13_ME1 69 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A14_ME1 70 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A15_ME1 71 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A16_ME2 72 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A17_ME2 73 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A18_ME2 74 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A19_ME2 75 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A20_ME2 76 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A21_ME2 77 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A22_ME2 78 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A23_ME2 79 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A24_ME3 80 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A25_ME3 81 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A26_ME3 82 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A27_ME3 83 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A28_ME3 84 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A29_ME3 85 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A30_ME3 86 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_A31_ME3 87 /* ME_THREAD_A */ +#define IRQ_IXP23XX_ME_THREAD_B0_ME0 88 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B1_ME0 89 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B2_ME0 90 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B3_ME0 91 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B4_ME0 92 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B5_ME0 93 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B6_ME0 94 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B7_ME0 95 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B8_ME1 96 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B9_ME1 97 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B10_ME1 98 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B11_ME1 99 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B12_ME1 100 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B13_ME1 101 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B14_ME1 102 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B15_ME1 103 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B16_ME2 104 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B17_ME2 105 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B18_ME2 106 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B19_ME2 107 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B20_ME2 108 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B21_ME2 109 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B22_ME2 110 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B23_ME2 111 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B24_ME3 112 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B25_ME3 113 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B26_ME3 114 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B27_ME3 115 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B28_ME3 116 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B29_ME3 117 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B30_ME3 118 /* ME_THREAD_B */ +#define IRQ_IXP23XX_ME_THREAD_B31_ME3 119 /* ME_THREAD_B */ + +#define NUM_IXP23XX_RAW_IRQS 120 + +#define IRQ_IXP23XX_INTA 120 /* Indirect pcxg_pci_int_rph */ +#define IRQ_IXP23XX_INTB 121 /* Indirect pcxg_pci_int_rph */ + +#define NR_IXP23XX_IRQ (IRQ_IXP23XX_INTB + 1) + +/* + * We default to 32 per-board IRQs. Increase this number if you need + * more, but keep it realistic. + */ +#define NR_IXP23XX_MACH_IRQS 32 + +#define NR_IRQS NR_IXP23XX_IRQS + NR_IXP23XX_MACH_IRQS + +#define IXP23XX_MACH_IRQ(irq) (NR_IXP23XX_IRQ + (irq)) + + +/* + * IXDP2351-specific interrupts + */ + +/* + * External PCI interrupts signaled through INTB + * + */ +#define IXDP2351_INTB_IRQ_BASE 0 +#define IRQ_IXDP2351_INTA_82546 IXP23XX_MACH_IRQ(0) +#define IRQ_IXDP2351_INTB_82546 IXP23XX_MACH_IRQ(1) +#define IRQ_IXDP2351_SPCI_DB_0 IXP23XX_MACH_IRQ(2) +#define IRQ_IXDP2351_SPCI_DB_1 IXP23XX_MACH_IRQ(3) +#define IRQ_IXDP2351_SPCI_PMC_INTA IXP23XX_MACH_IRQ(4) +#define IRQ_IXDP2351_SPCI_PMC_INTB IXP23XX_MACH_IRQ(5) +#define IRQ_IXDP2351_SPCI_PMC_INTC IXP23XX_MACH_IRQ(6) +#define IRQ_IXDP2351_SPCI_PMC_INTD IXP23XX_MACH_IRQ(7) +#define IRQ_IXDP2351_SPCI_FIC IXP23XX_MACH_IRQ(8) + +#define IXDP2351_INTB_IRQ_BIT(irq) (irq - IXP23XX_MACH_IRQ(0)) +#define IXDP2351_INTB_IRQ_MASK(irq) (1 << IXDP2351_INTB_IRQ_BIT(irq)) +#define IXDP2351_INTB_IRQ_VALID 0x01FF +#define IXDP2351_INTB_IRQ_NUM 16 + +/* + * Other external interrupts signaled through INTA + */ +#define IXDP2351_INTA_IRQ_BASE 16 +#define IRQ_IXDP2351_IPMI_FROM IXP23XX_MACH_IRQ(16) +#define IRQ_IXDP2351_125US IXP23XX_MACH_IRQ(17) +#define IRQ_IXDP2351_DB_0_ADD IXP23XX_MACH_IRQ(18) +#define IRQ_IXDP2351_DB_1_ADD IXP23XX_MACH_IRQ(19) +#define IRQ_IXDP2351_DEBUG1 IXP23XX_MACH_IRQ(20) +#define IRQ_IXDP2351_ADD_UART IXP23XX_MACH_IRQ(21) +#define IRQ_IXDP2351_FIC_ADD IXP23XX_MACH_IRQ(24) +#define IRQ_IXDP2351_CS8900 IXP23XX_MACH_IRQ(25) +#define IRQ_IXDP2351_BBSRAM IXP23XX_MACH_IRQ(26) +#define IRQ_IXDP2351_CONFIG_MEDIA IXP23XX_MACH_IRQ(27) +#define IRQ_IXDP2351_CLOCK_REF IXP23XX_MACH_IRQ(28) +#define IRQ_IXDP2351_A10_NP IXP23XX_MACH_IRQ(29) +#define IRQ_IXDP2351_A11_NP IXP23XX_MACH_IRQ(30) +#define IRQ_IXDP2351_DEBUG_NP IXP23XX_MACH_IRQ(31) + +#define IXDP2351_INTA_IRQ_BIT(irq) (irq - IXP23XX_MACH_IRQ(16)) +#define IXDP2351_INTA_IRQ_MASK(irq) (1 << IXDP2351_INTA_IRQ_BIT(irq)) +#define IXDP2351_INTA_IRQ_VALID 0xFF3F +#define IXDP2351_INTA_IRQ_NUM 16 + + +/* + * ADI RoadRunner IRQs + */ +#define IRQ_ROADRUNNER_PCI_INTA IRQ_IXP23XX_INTA +#define IRQ_ROADRUNNER_PCI_INTB IRQ_IXP23XX_INTB +#define IRQ_ROADRUNNER_PCI_INTC IRQ_IXP23XX_GPIO11 +#define IRQ_ROADRUNNER_PCI_INTD IRQ_IXP23XX_GPIO12 + +/* + * Put new board definitions here + */ + + +#endif diff --git a/include/asm-arm/arch-ixp23xx/ixdp2351.h b/include/asm-arm/arch-ixp23xx/ixdp2351.h new file mode 100644 index 00000000000..4a24f8f1565 --- /dev/null +++ b/include/asm-arm/arch-ixp23xx/ixdp2351.h @@ -0,0 +1,89 @@ +/* + * include/asm-arm/arch-ixp23xx/ixdp2351.h + * + * Register and other defines for IXDP2351 + * + * Copyright (c) 2002-2004 Intel Corp. + * Copytight (c) 2005 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __ASM_ARCH_IXDP2351_H +#define __ASM_ARCH_IXDP2351_H + +/* + * NP module memory map + */ +#define IXDP2351_NP_PHYS_BASE (IXP23XX_EXP_BUS_CS4_BASE) +#define IXDP2351_NP_PHYS_SIZE 0x00100000 +#define IXDP2351_NP_VIRT_BASE 0xeff00000 + +#define IXDP2351_VIRT_CS8900_BASE (IXDP2351_NP_VIRT_BASE) +#define IXDP2351_VIRT_CS8900_END (IXDP2351_VIRT_CS8900_BASE + 16) + +#define IXDP2351_VIRT_NP_CPLD_BASE (IXP23XX_EXP_BUS_CS4_BASE_VIRT + 0x00010000) + +#define IXDP2351_NP_CPLD_REG(reg) ((volatile u16 *)(IXDP2351_VIRT_NP_CPLD_BASE + reg)) + +#define IXDP2351_NP_CPLD_RESET1_REG IXDP2351_NP_CPLD_REG(0x00) +#define IXDP2351_NP_CPLD_LED_REG IXDP2351_NP_CPLD_REG(0x02) +#define IXDP2351_NP_CPLD_VERSION_REG IXDP2351_NP_CPLD_REG(0x04) + +/* + * Base board module memory map + */ + +#define IXDP2351_BB_BASE_PHYS (IXP23XX_EXP_BUS_CS5_BASE) +#define IXDP2351_BB_SIZE 0x01000000 +#define IXDP2351_BB_BASE_VIRT (0xee000000) + +#define IXDP2351_BB_AREA_BASE(offset) (IXDP2351_BB_BASE_VIRT + offset) + +#define IXDP2351_VIRT_NVRAM_BASE IXDP2351_BB_AREA_BASE(0x0) +#define IXDP2351_NVRAM_SIZE (0x20000) + +#define IXDP2351_VIRT_MB_IXF1104_BASE IXDP3251_BB_AREA_BASE(0x00020000) +#define IXDP2351_VIRT_ADD_UART_BASE IXDP2351_BB_AREA_BASE(0x000240C0) +#define IXDP2351_VIRT_FIC_BASE IXDP2351_BB_AREA_BASE(0x00200000) +#define IXDP2351_VIRT_DB0_BASE IXDP2351_BB_AREA_BASE(0x00400000) +#define IXDP2351_VIRT_DB1_BASE IXDP2351_BB_AREA_BASE(0x00600000) +#define IXDP2351_VIRT_CPLD_BASE IXDP2351_BB_AREA_BASE(0x00024000) + +/* + * On board CPLD registers + */ +#define IXDP2351_CPLD_BB_REG(reg) ((volatile u16 *)(IXDP2351_VIRT_CPLD_BASE + reg)) + +#define IXDP2351_CPLD_RESET0_REG IXDP2351_CPLD_BB_REG(0x00) +#define IXDP2351_CPLD_RESET1_REG IXDP2351_CPLD_BB_REG(0x04) + +#define IXDP2351_CPLD_RESET1_MAGIC 0x55AA +#define IXDP2351_CPLD_RESET1_ENABLE 0x8000 + +#define IXDP2351_CPLD_FPGA_CONFIG_REG IXDP2351_CPLD_BB_REG(0x08) +#define IXDP2351_CPLD_INTB_MASK_SET_REG IXDP2351_CPLD_BB_REG(0x10) +#define IXDP2351_CPLD_INTA_MASK_SET_REG IXDP2351_CPLD_BB_REG(0x14) +#define IXDP2351_CPLD_INTB_STAT_REG IXDP2351_CPLD_BB_REG(0x18) +#define IXDP2351_CPLD_INTA_STAT_REG IXDP2351_CPLD_BB_REG(0x1C) +#define IXDP2351_CPLD_INTB_RAW_REG IXDP2351_CPLD_BB_REG(0x20) /* read */ +#define IXDP2351_CPLD_INTA_RAW_REG IXDP2351_CPLD_BB_REG(0x24) /* read */ +#define IXDP2351_CPLD_INTB_MASK_CLR_REG IXDP2351_CPLD_INTB_RAW_REG /* write */ +#define IXDP2351_CPLD_INTA_MASK_CLR_REG IXDP2351_CPLD_INTA_RAW_REG /* write */ +#define IXDP2351_CPLD_INTB_SIM_REG IXDP2351_CPLD_BB_REG(0x28) +#define IXDP2351_CPLD_INTA_SIM_REG IXDP2351_CPLD_BB_REG(0x2C) + /* Interrupt bits are defined in irqs.h */ +#define IXDP2351_CPLD_BB_GBE0_REG IXDP2351_CPLD_BB_REG(0x30) +#define IXDP2351_CPLD_BB_GBE1_REG IXDP2351_CPLD_BB_REG(0x34) + +/* #define IXDP2351_CPLD_BB_MISC_REG IXDP2351_CPLD_REG(0x1C) */ +/* #define IXDP2351_CPLD_BB_MISC_REV_MASK 0xFF */ +/* #define IXDP2351_CPLD_BB_GDXCS0_REG IXDP2351_CPLD_REG(0x24) */ +/* #define IXDP2351_CPLD_BB_GDXCS1_REG IXDP2351_CPLD_REG(0x28) */ +/* #define IXDP2351_CPLD_BB_CLOCK_REG IXDP2351_CPLD_REG(0x04) */ + + +#endif diff --git a/include/asm-arm/arch-ixp23xx/ixp23xx.h b/include/asm-arm/arch-ixp23xx/ixp23xx.h new file mode 100644 index 00000000000..e49e1ca61b1 --- /dev/null +++ b/include/asm-arm/arch-ixp23xx/ixp23xx.h @@ -0,0 +1,306 @@ +/* + * include/asm-arm/arch-ixp23xx/ixp23xx.h + * + * Register definitions for IXP23XX + * + * Copyright (C) 2003-2005 Intel Corporation. + * Copyright (C) 2005 MontaVista Software, Inc. + * + * Maintainer: Deepak Saxena <dsaxena@plexity.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_IXP23XX_H +#define __ASM_ARCH_IXP23XX_H + +/* + * IXP2300 linux memory map: + * + * virt phys size + * fffd0000 a0000000 64K XSI2CPP_CSR + * fffc0000 c4000000 4K EXP_CFG + * fff00000 c8000000 64K PERIPHERAL + * fe000000 1c0000000 16M CAP_CSR + * fd000000 1c8000000 16M MSF_CSR + * fb000000 16M --- + * fa000000 1d8000000 32M PCI_IO + * f8000000 1da000000 32M PCI_CFG + * f6000000 1de000000 32M PCI_CREG + * f4000000 32M --- + * f0000000 1e0000000 64M PCI_MEM + * e[c-f]000000 per-platform mappings + */ + + +/**************************************************************************** + * Static mappings. + ****************************************************************************/ +#define IXP23XX_XSI2CPP_CSR_PHYS 0xa0000000 +#define IXP23XX_XSI2CPP_CSR_VIRT 0xfffd0000 +#define IXP23XX_XSI2CPP_CSR_SIZE 0x00010000 + +#define IXP23XX_EXP_CFG_PHYS 0xc4000000 +#define IXP23XX_EXP_CFG_VIRT 0xfffc0000 +#define IXP23XX_EXP_CFG_SIZE 0x00001000 + +#define IXP23XX_PERIPHERAL_PHYS 0xc8000000 +#define IXP23XX_PERIPHERAL_VIRT 0xfff00000 +#define IXP23XX_PERIPHERAL_SIZE 0x00010000 + +#define IXP23XX_CAP_CSR_PHYS 0x1c0000000ULL +#define IXP23XX_CAP_CSR_VIRT 0xfe000000 +#define IXP23XX_CAP_CSR_SIZE 0x01000000 + +#define IXP23XX_MSF_CSR_PHYS 0x1c8000000ULL +#define IXP23XX_MSF_CSR_VIRT 0xfd000000 +#define IXP23XX_MSF_CSR_SIZE 0x01000000 + +#define IXP23XX_PCI_IO_PHYS 0x1d8000000ULL +#define IXP23XX_PCI_IO_VIRT 0xfa000000 +#define IXP23XX_PCI_IO_SIZE 0x02000000 + +#define IXP23XX_PCI_CFG_PHYS 0x1da000000ULL +#define IXP23XX_PCI_CFG_VIRT 0xf8000000 +#define IXP23XX_PCI_CFG_SIZE 0x02000000 +#define IXP23XX_PCI_CFG0_VIRT IXP23XX_PCI_CFG_VIRT +#define IXP23XX_PCI_CFG1_VIRT (IXP23XX_PCI_CFG_VIRT + 0x01000000) + +#define IXP23XX_PCI_CREG_PHYS 0x1de000000ULL +#define IXP23XX_PCI_CREG_VIRT 0xf6000000 +#define IXP23XX_PCI_CREG_SIZE 0x02000000 +#define IXP23XX_PCI_CSR_VIRT (IXP23XX_PCI_CREG_VIRT + 0x01000000) + +#define IXP23XX_PCI_MEM_START 0xe0000000 +#define IXP23XX_PCI_MEM_PHYS 0x1e0000000ULL +#define IXP23XX_PCI_MEM_VIRT 0xf0000000 +#define IXP23XX_PCI_MEM_SIZE 0x04000000 + + +/**************************************************************************** + * XSI2CPP CSRs. + ****************************************************************************/ +#define IXP23XX_XSI2CPP_REG(x) ((volatile unsigned long *)(IXP23XX_XSI2CPP_CSR_VIRT + (x))) +#define IXP23XX_CPP2XSI_CURR_XFER_REG3 IXP23XX_XSI2CPP_REG(0xf8) +#define IXP23XX_CPP2XSI_ADDR_31 (1 << 19) +#define IXP23XX_CPP2XSI_PSH_OFF (1 << 20) +#define IXP23XX_CPP2XSI_COH_OFF (1 << 21) + + +/**************************************************************************** + * Expansion Bus Config. + ****************************************************************************/ +#define IXP23XX_EXP_CFG_REG(x) ((volatile unsigned long *)(IXP23XX_EXP_CFG_VIRT + (x))) +#define IXP23XX_EXP_CS0 IXP23XX_EXP_CFG_REG(0x00) +#define IXP23XX_EXP_CS1 IXP23XX_EXP_CFG_REG(0x04) +#define IXP23XX_EXP_CS2 IXP23XX_EXP_CFG_REG(0x08) +#define IXP23XX_EXP_CS3 IXP23XX_EXP_CFG_REG(0x0c) +#define IXP23XX_EXP_CS4 IXP23XX_EXP_CFG_REG(0x10) +#define IXP23XX_EXP_CS5 IXP23XX_EXP_CFG_REG(0x14) +#define IXP23XX_EXP_CS6 IXP23XX_EXP_CFG_REG(0x18) +#define IXP23XX_EXP_CS7 IXP23XX_EXP_CFG_REG(0x1c) +#define IXP23XX_FLASH_WRITABLE (0x2) +#define IXP23XX_FLASH_BUS8 (0x1) + +#define IXP23XX_EXP_CFG0 IXP23XX_EXP_CFG_REG(0x20) +#define IXP23XX_EXP_CFG1 IXP23XX_EXP_CFG_REG(0x24) +#define IXP23XX_EXP_CFG0_MEM_MAP (1 << 31) +#define IXP23XX_EXP_CFG0_XSCALE_SPEED_SEL (3 << 22) +#define IXP23XX_EXP_CFG0_XSCALE_SPEED_EN (1 << 21) +#define IXP23XX_EXP_CFG0_CPP_SPEED_SEL (3 << 19) +#define IXP23XX_EXP_CFG0_CPP_SPEED_EN (1 << 18) +#define IXP23XX_EXP_CFG0_PCI_SWIN (3 << 16) +#define IXP23XX_EXP_CFG0_PCI_DWIN (3 << 14) +#define IXP23XX_EXP_CFG0_PCI33_MODE (1 << 13) +#define IXP23XX_EXP_CFG0_QDR_SPEED_SEL (1 << 12) +#define IXP23XX_EXP_CFG0_CPP_DIV_SEL (1 << 5) +#define IXP23XX_EXP_CFG0_XSI_NOT_PRES (1 << 4) +#define IXP23XX_EXP_CFG0_PROM_BOOT (1 << 3) +#define IXP23XX_EXP_CFG0_PCI_ARB (1 << 2) +#define IXP23XX_EXP_CFG0_PCI_HOST (1 << 1) +#define IXP23XX_EXP_CFG0_FLASH_WIDTH (1 << 0) + +#define IXP23XX_EXP_UNIT_FUSE IXP23XX_EXP_CFG_REG(0x28) +#define IXP23XX_EXP_MSF_MUX IXP23XX_EXP_CFG_REG(0x30) + +#define IXP23XX_EXP_BUS_PHYS 0x90000000 +#define IXP23XX_EXP_BUS_WINDOW_SIZE 0x01000000 + +#define IXP23XX_EXP_BUS_CS0_BASE (IXP23XX_EXP_BUS_PHYS + 0x00000000) +#define IXP23XX_EXP_BUS_CS1_BASE (IXP23XX_EXP_BUS_PHYS + 0x01000000) +#define IXP23XX_EXP_BUS_CS2_BASE (IXP23XX_EXP_BUS_PHYS + 0x02000000) +#define IXP23XX_EXP_BUS_CS3_BASE (IXP23XX_EXP_BUS_PHYS + 0x03000000) +#define IXP23XX_EXP_BUS_CS4_BASE (IXP23XX_EXP_BUS_PHYS + 0x04000000) +#define IXP23XX_EXP_BUS_CS5_BASE (IXP23XX_EXP_BUS_PHYS + 0x05000000) +#define IXP23XX_EXP_BUS_CS6_BASE (IXP23XX_EXP_BUS_PHYS + 0x06000000) +#define IXP23XX_EXP_BUS_CS7_BASE (IXP23XX_EXP_BUS_PHYS + 0x07000000) + + +/**************************************************************************** + * Peripherals. + ****************************************************************************/ +#define IXP23XX_UART1_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x0000) +#define IXP23XX_UART2_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x1000) +#define IXP23XX_PMU_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x2000) +#define IXP23XX_INTC_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x3000) +#define IXP23XX_GPIO_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x4000) +#define IXP23XX_TIMER_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x5000) +#define IXP23XX_NPE0_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x6000) +#define IXP23XX_DSR_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x7000) +#define IXP23XX_NPE1_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x8000) +#define IXP23XX_ETH0_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x9000) +#define IXP23XX_ETH1_VIRT (IXP23XX_PERIPHERAL_VIRT + 0xA000) +#define IXP23XX_GIG0_VIRT (IXP23XX_PERIPHERAL_VIRT + 0xB000) +#define IXP23XX_GIG1_VIRT (IXP23XX_PERIPHERAL_VIRT + 0xC000) +#define IXP23XX_DDRS_VIRT (IXP23XX_PERIPHERAL_VIRT + 0xD000) + +#define IXP23XX_UART1_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x0000) +#define IXP23XX_UART2_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x1000) +#define IXP23XX_PMU_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x2000) +#define IXP23XX_INTC_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x3000) +#define IXP23XX_GPIO_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x4000) +#define IXP23XX_TIMER_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x5000) +#define IXP23XX_NPE0_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x6000) +#define IXP23XX_DSR_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x7000) +#define IXP23XX_NPE1_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x8000) +#define IXP23XX_ETH0_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x9000) +#define IXP23XX_ETH1_PHYS (IXP23XX_PERIPHERAL_PHYS + 0xA000) +#define IXP23XX_GIG0_PHYS (IXP23XX_PERIPHERAL_PHYS + 0xB000) +#define IXP23XX_GIG1_PHYS (IXP23XX_PERIPHERAL_PHYS + 0xC000) +#define IXP23XX_DDRS_PHYS (IXP23XX_PERIPHERAL_PHYS + 0xD000) + + +/**************************************************************************** + * Interrupt controller. + ****************************************************************************/ +#define IXP23XX_INTC_REG(x) ((volatile unsigned long *)(IXP23XX_INTC_VIRT + (x))) +#define IXP23XX_INTR_ST1 IXP23XX_INTC_REG(0x00) +#define IXP23XX_INTR_ST2 IXP23XX_INTC_REG(0x04) +#define IXP23XX_INTR_ST3 IXP23XX_INTC_REG(0x08) +#define IXP23XX_INTR_ST4 IXP23XX_INTC_REG(0x0c) +#define IXP23XX_INTR_EN1 IXP23XX_INTC_REG(0x10) +#define IXP23XX_INTR_EN2 IXP23XX_INTC_REG(0x14) +#define IXP23XX_INTR_EN3 IXP23XX_INTC_REG(0x18) +#define IXP23XX_INTR_EN4 IXP23XX_INTC_REG(0x1c) +#define IXP23XX_INTR_SEL1 IXP23XX_INTC_REG(0x20) +#define IXP23XX_INTR_SEL2 IXP23XX_INTC_REG(0x24) +#define IXP23XX_INTR_SEL3 IXP23XX_INTC_REG(0x28) +#define IXP23XX_INTR_SEL4 IXP23XX_INTC_REG(0x2c) +#define IXP23XX_INTR_IRQ_ST1 IXP23XX_INTC_REG(0x30) +#define IXP23XX_INTR_IRQ_ST2 IXP23XX_INTC_REG(0x34) +#define IXP23XX_INTR_IRQ_ST3 IXP23XX_INTC_REG(0x38) +#define IXP23XX_INTR_IRQ_ST4 IXP23XX_INTC_REG(0x3c) +#define IXP23XX_INTR_IRQ_ENC_ST_OFFSET 0x54 + + +/**************************************************************************** + * GPIO. + ****************************************************************************/ +#define IXP23XX_GPIO_REG(x) ((volatile unsigned long *)(IXP23XX_GPIO_VIRT + (x))) +#define IXP23XX_GPIO_GPOUTR IXP23XX_GPIO_REG(0x00) +#define IXP23XX_GPIO_GPOER IXP23XX_GPIO_REG(0x04) +#define IXP23XX_GPIO_GPINR IXP23XX_GPIO_REG(0x08) +#define IXP23XX_GPIO_GPISR IXP23XX_GPIO_REG(0x0c) +#define IXP23XX_GPIO_GPIT1R IXP23XX_GPIO_REG(0x10) +#define IXP23XX_GPIO_GPIT2R IXP23XX_GPIO_REG(0x14) +#define IXP23XX_GPIO_GPCLKR IXP23XX_GPIO_REG(0x18) +#define IXP23XX_GPIO_GPDBSELR IXP23XX_GPIO_REG(0x1c) + +#define IXP23XX_GPIO_STYLE_MASK 0x7 +#define IXP23XX_GPIO_STYLE_ACTIVE_HIGH 0x0 +#define IXP23XX_GPIO_STYLE_ACTIVE_LOW 0x1 +#define IXP23XX_GPIO_STYLE_RISING_EDGE 0x2 +#define IXP23XX_GPIO_STYLE_FALLING_EDGE 0x3 +#define IXP23XX_GPIO_STYLE_TRANSITIONAL 0x4 + +#define IXP23XX_GPIO_STYLE_SIZE 3 + + +/**************************************************************************** + * Timer. + ****************************************************************************/ +#define IXP23XX_TIMER_REG(x) ((volatile unsigned long *)(IXP23XX_TIMER_VIRT + (x))) +#define IXP23XX_TIMER_CONT IXP23XX_TIMER_REG(0x00) +#define IXP23XX_TIMER1_TIMESTAMP IXP23XX_TIMER_REG(0x04) +#define IXP23XX_TIMER1_RELOAD IXP23XX_TIMER_REG(0x08) +#define IXP23XX_TIMER2_TIMESTAMP IXP23XX_TIMER_REG(0x0c) +#define IXP23XX_TIMER2_RELOAD IXP23XX_TIMER_REG(0x10) +#define IXP23XX_TIMER_WDOG IXP23XX_TIMER_REG(0x14) +#define IXP23XX_TIMER_WDOG_EN IXP23XX_TIMER_REG(0x18) +#define IXP23XX_TIMER_WDOG_KEY IXP23XX_TIMER_REG(0x1c) +#define IXP23XX_TIMER_WDOG_KEY_MAGIC 0x482e +#define IXP23XX_TIMER_STATUS IXP23XX_TIMER_REG(0x20) +#define IXP23XX_TIMER_SOFT_RESET IXP23XX_TIMER_REG(0x24) +#define IXP23XX_TIMER_SOFT_RESET_EN IXP23XX_TIMER_REG(0x28) + +#define IXP23XX_TIMER_ENABLE (1 << 0) +#define IXP23XX_TIMER_ONE_SHOT (1 << 1) +/* Low order bits of reload value ignored */ +#define IXP23XX_TIMER_RELOAD_MASK (0x3) +#define IXP23XX_TIMER_DISABLED (0x0) +#define IXP23XX_TIMER1_INT_PEND (1 << 0) +#define IXP23XX_TIMER2_INT_PEND (1 << 1) +#define IXP23XX_TIMER_STATUS_TS_PEND (1 << 2) +#define IXP23XX_TIMER_STATUS_WDOG_PEND (1 << 3) +#define IXP23XX_TIMER_STATUS_WARM_RESET (1 << 4) + + +/**************************************************************************** + * CAP CSRs. + ****************************************************************************/ +#define IXP23XX_GLOBAL_REG(x) ((volatile unsigned long *)(IXP23XX_CAP_CSR_VIRT + 0x4a00 + (x))) +#define IXP23XX_PROD_IDG IXP23XX_GLOBAL_REG(0x00) +#define IXP23XX_MISC_CONTROL IXP23XX_GLOBAL_REG(0x04) +#define IXP23XX_MSF_CLK_CNTRL IXP23XX_GLOBAL_REG(0x08) +#define IXP23XX_RESET0 IXP23XX_GLOBAL_REG(0x0c) +#define IXP23XX_RESET1 IXP23XX_GLOBAL_REG(0x10) +#define IXP23XX_STRAP_OPTIONS IXP23XX_GLOBAL_REG(0x18) + +#define IXP23XX_ENABLE_WATCHDOG (1 << 24) +#define IXP23XX_SHPC_INIT_COMP (1 << 21) +#define IXP23XX_RST_ALL (1 << 16) +#define IXP23XX_RESET_PCI (1 << 2) +#define IXP23XX_PCI_UNIT_RESET (1 << 1) +#define IXP23XX_XSCALE_RESET (1 << 0) + + +/**************************************************************************** + * PCI CSRs. + ****************************************************************************/ +#define IXP23XX_PCI_CREG(x) ((volatile unsigned long *)(IXP23XX_PCI_CREG_VIRT + (x))) +#define IXP23XX_PCI_CMDSTAT IXP23XX_PCI_CREG(0x04) +#define IXP23XX_PCI_SRAM_BAR IXP23XX_PCI_CREG(0x14) +#define IXP23XX_PCI_SDRAM_BAR IXP23XX_PCI_CREG(0x18) + + +#define IXP23XX_PCI_CSR(x) ((volatile unsigned long *)(IXP23XX_PCI_CREG_VIRT + 0x01000000 + (x))) +#define IXP23XX_PCI_OUT_INT_STATUS IXP23XX_PCI_CSR(0x0030) +#define IXP23XX_PCI_OUT_INT_MASK IXP23XX_PCI_CSR(0x0034) +#define IXP23XX_PCI_SRAM_BASE_ADDR_MASK IXP23XX_PCI_CSR(0x00fc) +#define IXP23XX_PCI_DRAM_BASE_ADDR_MASK IXP23XX_PCI_CSR(0x0100) +#define IXP23XX_PCI_CONTROL IXP23XX_PCI_CSR(0x013c) +#define IXP23XX_PCI_ADDR_EXT IXP23XX_PCI_CSR(0x0140) +#define IXP23XX_PCI_ME_PUSH_STATUS IXP23XX_PCI_CSR(0x0148) +#define IXP23XX_PCI_ME_PUSH_EN IXP23XX_PCI_CSR(0x014c) +#define IXP23XX_PCI_ERR_STATUS IXP23XX_PCI_CSR(0x0150) +#define IXP23XX_PCI_ERROR_STATUS IXP23XX_PCI_CSR(0x0150) +#define IXP23XX_PCI_ERR_ENABLE IXP23XX_PCI_CSR(0x0154) +#define IXP23XX_PCI_XSCALE_INT_STATUS IXP23XX_PCI_CSR(0x0158) +#define IXP23XX_PCI_XSCALE_INT_ENABLE IXP23XX_PCI_CSR(0x015c) +#define IXP23XX_PCI_CPP_ADDR_BITS IXP23XX_PCI_CSR(0x0160) + + +#ifndef __ASSEMBLY__ +/* + * Is system memory on the XSI or CPP bus? + */ +static inline unsigned ixp23xx_cpp_boot(void) +{ + return (*IXP23XX_EXP_CFG0 & IXP23XX_EXP_CFG0_XSI_NOT_PRES); +} +#endif + + +#endif diff --git a/include/asm-arm/arch-ixp23xx/memory.h b/include/asm-arm/arch-ixp23xx/memory.h new file mode 100644 index 00000000000..bebcf0aa0d7 --- /dev/null +++ b/include/asm-arm/arch-ixp23xx/memory.h @@ -0,0 +1,46 @@ +/* + * include/asm-arm/arch-ixp23xx/memory.h + * + * Copyright (c) 2003-2004 Intel Corp. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +#include <asm/hardware.h> + +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET (0x00000000) + + +/* + * Virtual view <-> DMA view memory address translations + * virt_to_bus: Used to translate the virtual address to an + * address suitable to be passed to set_dma_addr + * bus_to_virt: Used to convert an address for DMA operations + * to an address that the kernel can use. + */ +#ifndef __ASSEMBLY__ + +#define __virt_to_bus(v) \ + ({ unsigned int ret; \ + ret = ((__virt_to_phys(v) - 0x00000000) + \ + (*((volatile int *)IXP23XX_PCI_SDRAM_BAR) & 0xfffffff0)); \ + ret; }) + +#define __bus_to_virt(b) \ + ({ unsigned int data; \ + data = *((volatile int *)IXP23XX_PCI_SDRAM_BAR); \ + __phys_to_virt((((b - (data & 0xfffffff0)) + 0x00000000))); }) + +#endif + + +#endif diff --git a/include/asm-arm/arch-ixp23xx/platform.h b/include/asm-arm/arch-ixp23xx/platform.h new file mode 100644 index 00000000000..f85b4685a49 --- /dev/null +++ b/include/asm-arm/arch-ixp23xx/platform.h @@ -0,0 +1,31 @@ +/* + * include/asm-arm/arch-ixp23xx/platform.h + * + * Various bits of code used by platform-level code. + * + * Author: Deepak Saxena <dsaxena@plexity.net> + * + * Copyright 2005 (c) MontaVista Software, Inc. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASSEMBLY__ + +struct pci_sys_data; + +void ixp23xx_map_io(void); +void ixp23xx_init_irq(void); +void ixp23xx_sys_init(void); +int ixp23xx_pci_setup(int, struct pci_sys_data *); +void ixp23xx_pci_preinit(void); +struct pci_bus *ixp23xx_pci_scan_bus(int, struct pci_sys_data*); + +extern struct sys_timer ixp23xx_timer; + +#define IXP23XX_UART_XTAL 14745600 + + +#endif diff --git a/include/asm-arm/arch-ixp23xx/system.h b/include/asm-arm/arch-ixp23xx/system.h new file mode 100644 index 00000000000..925e6b0c338 --- /dev/null +++ b/include/asm-arm/arch-ixp23xx/system.h @@ -0,0 +1,33 @@ +/* + * include/asm-arm/arch-ixp23xx/system.h + * + * Copyright (C) 2003 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <asm/hardware.h> +#include <asm/mach-types.h> + +static inline void arch_idle(void) +{ +#if 0 + if (!hlt_counter) + cpu_do_idle(); +#endif +} + +static inline void arch_reset(char mode) +{ + /* First try machine specific support */ + if (machine_is_ixdp2351()) { + *IXDP2351_CPLD_RESET1_REG = IXDP2351_CPLD_RESET1_MAGIC; + (void) *IXDP2351_CPLD_RESET1_REG; + *IXDP2351_CPLD_RESET1_REG = IXDP2351_CPLD_RESET1_ENABLE; + } + + /* Use on-chip reset capability */ + *IXP23XX_RESET0 |= IXP23XX_RST_ALL; +} diff --git a/include/asm-arm/arch-ixp23xx/time.h b/include/asm-arm/arch-ixp23xx/time.h new file mode 100644 index 00000000000..f6828fdd288 --- /dev/null +++ b/include/asm-arm/arch-ixp23xx/time.h @@ -0,0 +1,3 @@ +/* + * include/asm-arm/arch-ixp23xx/time.h + */ diff --git a/include/asm-arm/arch-ixp23xx/timex.h b/include/asm-arm/arch-ixp23xx/timex.h new file mode 100644 index 00000000000..516f72fe608 --- /dev/null +++ b/include/asm-arm/arch-ixp23xx/timex.h @@ -0,0 +1,7 @@ +/* + * include/asm-arm/arch-ixp23xx/timex.h + * + * XScale architecture timex specifications + */ + +#define CLOCK_TICK_RATE 75000000 diff --git a/include/asm-arm/arch-ixp23xx/uncompress.h b/include/asm-arm/arch-ixp23xx/uncompress.h new file mode 100644 index 00000000000..62623fa9b2f --- /dev/null +++ b/include/asm-arm/arch-ixp23xx/uncompress.h @@ -0,0 +1,45 @@ +/* + * include/asm-arm/arch-ixp23xx/uncompress.h + * + * Copyright (C) 2002-2004 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_UNCOMPRESS_H +#define __ASM_ARCH_UNCOMPRESS_H + +#include <asm/hardware.h> +#include <linux/serial_reg.h> + +#define UART_BASE ((volatile u32 *)IXP23XX_UART1_PHYS) + +static __inline__ void putc(char c) +{ + int j; + + for (j = 0; j < 0x1000; j++) { + if (UART_BASE[UART_LSR] & UART_LSR_THRE) + break; + } + + UART_BASE[UART_TX] = c; +} + +static void putstr(const char *s) +{ + while (*s) { + putc(*s); + if (*s == '\n') + putc('\r'); + s++; + } +} + +#define arch_decomp_setup() +#define arch_decomp_wdog() + + +#endif diff --git a/include/asm-arm/arch-ixp23xx/vmalloc.h b/include/asm-arm/arch-ixp23xx/vmalloc.h new file mode 100644 index 00000000000..9f256665854 --- /dev/null +++ b/include/asm-arm/arch-ixp23xx/vmalloc.h @@ -0,0 +1,10 @@ +/* + * include/asm-arm/arch-ixp23xx/vmalloc.h + * + * Copyright (c) 2005 MontaVista Software, Inc. + * + * NPU mappings end at 0xf0000000 and we allocate 64MB for board + * specific static I/O. + */ + +#define VMALLOC_END (0xec000000) diff --git a/include/asm-arm/arch-ixp4xx/uncompress.h b/include/asm-arm/arch-ixp4xx/uncompress.h index 960c35810a2..09ae6c91be6 100644 --- a/include/asm-arm/arch-ixp4xx/uncompress.h +++ b/include/asm-arm/arch-ixp4xx/uncompress.h @@ -21,26 +21,18 @@ static volatile u32* uart_base; -static __inline__ void putc(char c) +static inline void putc(int c) { /* Check THRE and TEMT bits before we transmit the character. */ - while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE); + while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE) + barrier(); + *uart_base = c; } -/* - * This does not append a newline - */ -static void putstr(const char *s) +static void flush(void) { - while (*s) - { - putc(*s); - if (*s == '\n') - putc('\r'); - s++; - } } static __inline__ void __arch_decomp_setup(unsigned long arch_id) diff --git a/include/asm-arm/arch-l7200/uncompress.h b/include/asm-arm/arch-l7200/uncompress.h index 1caa2b560f5..9fcd40aee3e 100644 --- a/include/asm-arm/arch-l7200/uncompress.h +++ b/include/asm-arm/arch-l7200/uncompress.h @@ -16,22 +16,17 @@ #define __raw_writeb(v,p) (*(volatile unsigned char *)(p) = (v)) #define __raw_readb(p) (*(volatile unsigned char *)(p)) -static __inline__ void putc(char c) +static inline void putc(int c) { while(__raw_readb(IO_UART + 0x18) & 0x20 || - __raw_readb(IO_UART + 0x18) & 0x08); + __raw_readb(IO_UART + 0x18) & 0x08) + barrier(); + __raw_writeb(c, IO_UART + 0x00); } -static void putstr(const char *s) +static inline void flush(void) { - while (*s) { - if (*s == 10) { /* If a LF, add CR */ - putc(10); - putc(13); - } - putc(*(s++)); - } } static __inline__ void arch_decomp_setup(void) diff --git a/include/asm-arm/arch-lh7a40x/uncompress.h b/include/asm-arm/arch-lh7a40x/uncompress.h index ec8ab67122f..f8053346f60 100644 --- a/include/asm-arm/arch-lh7a40x/uncompress.h +++ b/include/asm-arm/arch-lh7a40x/uncompress.h @@ -22,20 +22,15 @@ #define UART_STATUS (*(volatile unsigned long*) (UART2_PHYS + UART_R_STATUS)) #define UART_DATA (*(volatile unsigned long*) (UART2_PHYS + UART_R_DATA)) -static __inline__ void putc (char ch) +static inline void putc(int ch) { while (UART_STATUS & nTxRdy) - ; + barrier(); UART_DATA = ch; } -static void putstr (const char* sz) +static inline void flush(void) { - for (; *sz; ++sz) { - putc (*sz); - if (*sz == '\n') - putc ('\r'); - } } /* NULL functions; we don't presently need them */ diff --git a/include/asm-arm/arch-omap/uncompress.h b/include/asm-arm/arch-omap/uncompress.h index c718264affb..ca2c8bec82e 100644 --- a/include/asm-arm/arch-omap/uncompress.h +++ b/include/asm-arm/arch-omap/uncompress.h @@ -30,8 +30,7 @@ unsigned int system_rev; #define check_port(base, shift) ((base[UART_OMAP_MDR1 << shift] & 7) == 0) #define omap_get_id() ((*(volatile unsigned int *)(0xfffed404)) >> 12) & ID_MASK -static void -putstr(const char *s) +static void putc(int c) { volatile u8 * uart = 0; int shift = 2; @@ -69,16 +68,13 @@ putstr(const char *s) /* * Now, xmit each character */ - while (*s) { - while (!(uart[UART_LSR << shift] & UART_LSR_THRE)) - barrier(); - uart[UART_TX << shift] = *s; - if (*s++ == '\n') { - while (!(uart[UART_LSR << shift] & UART_LSR_THRE)) - barrier(); - uart[UART_TX << shift] = '\r'; - } - } + while (!(uart[UART_LSR << shift] & UART_LSR_THRE)) + barrier(); + uart[UART_TX << shift] = c; +} + +static inline void flush(void) +{ } /* diff --git a/include/asm-arm/arch-pxa/irqs.h b/include/asm-arm/arch-pxa/irqs.h index 05c4b702759..67af238a8f8 100644 --- a/include/asm-arm/arch-pxa/irqs.h +++ b/include/asm-arm/arch-pxa/irqs.h @@ -176,6 +176,7 @@ #elif defined(CONFIG_SHARP_LOCOMO) #define NR_IRQS (IRQ_LOCOMO_SPI_TEND + 1) #elif defined(CONFIG_ARCH_LUBBOCK) || \ + defined(CONFIG_MACH_LOGICPD_PXA270) || \ defined(CONFIG_MACH_MAINSTONE) #define NR_IRQS (IRQ_BOARD_END) #else @@ -196,6 +197,11 @@ #define LUBBOCK_USB_DISC_IRQ LUBBOCK_IRQ(6) /* usb disconnect */ #define LUBBOCK_LAST_IRQ LUBBOCK_IRQ(6) +#define LPD270_IRQ(x) (IRQ_BOARD_START + (x)) +#define LPD270_USBC_IRQ LPD270_IRQ(2) +#define LPD270_ETHERNET_IRQ LPD270_IRQ(3) +#define LPD270_AC97_IRQ LPD270_IRQ(4) + #define MAINSTONE_IRQ(x) (IRQ_BOARD_START + (x)) #define MAINSTONE_MMC_IRQ MAINSTONE_IRQ(0) #define MAINSTONE_USIM_IRQ MAINSTONE_IRQ(1) diff --git a/include/asm-arm/arch-pxa/lpd270.h b/include/asm-arm/arch-pxa/lpd270.h new file mode 100644 index 00000000000..501d240ac12 --- /dev/null +++ b/include/asm-arm/arch-pxa/lpd270.h @@ -0,0 +1,38 @@ +/* + * include/asm-arm/arch-pxa/lpd270.h + * + * Author: Lennert Buytenhek + * Created: Feb 10, 2006 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_LPD270_H +#define __ASM_ARCH_LPD270_H + +#define LPD270_CPLD_PHYS PXA_CS2_PHYS +#define LPD270_CPLD_VIRT 0xf0000000 +#define LPD270_CPLD_SIZE 0x00100000 + +#define LPD270_ETH_PHYS (PXA_CS2_PHYS + 0x01000000) + +/* CPLD registers */ +#define LPD270_CPLD_REG(x) ((unsigned long)(LPD270_CPLD_VIRT + (x))) +#define LPD270_CONTROL LPD270_CPLD_REG(0x00) +#define LPD270_PERIPHERAL0 LPD270_CPLD_REG(0x04) +#define LPD270_PERIPHERAL1 LPD270_CPLD_REG(0x08) +#define LPD270_CPLD_REVISION LPD270_CPLD_REG(0x14) +#define LPD270_EEPROM_SPI_ITF LPD270_CPLD_REG(0x20) +#define LPD270_MODE_PINS LPD270_CPLD_REG(0x24) +#define LPD270_EGPIO LPD270_CPLD_REG(0x30) +#define LPD270_INT_MASK LPD270_CPLD_REG(0x40) +#define LPD270_INT_STATUS LPD270_CPLD_REG(0x50) + +#define LPD270_INT_AC97 (1 << 4) /* AC'97 CODEC IRQ */ +#define LPD270_INT_ETHERNET (1 << 3) /* Ethernet controller IRQ */ +#define LPD270_INT_USBC (1 << 2) /* USB client cable detection IRQ */ + + +#endif diff --git a/include/asm-arm/arch-pxa/uncompress.h b/include/asm-arm/arch-pxa/uncompress.h index fe38090444e..178aa2e073a 100644 --- a/include/asm-arm/arch-pxa/uncompress.h +++ b/include/asm-arm/arch-pxa/uncompress.h @@ -17,23 +17,18 @@ #define UART FFUART -static __inline__ void putc(char c) +static inline void putc(char c) { - while (!(UART[5] & 0x20)); + while (!(UART[5] & 0x20)) + barrier(); UART[0] = c; } /* * This does not append a newline */ -static void putstr(const char *s) +static inline void flush(void) { - while (*s) { - putc(*s); - if (*s == '\n') - putc('\r'); - s++; - } } /* diff --git a/include/asm-arm/arch-realview/uncompress.h b/include/asm-arm/arch-realview/uncompress.h index b5e4d360665..f05631d7674 100644 --- a/include/asm-arm/arch-realview/uncompress.h +++ b/include/asm-arm/arch-realview/uncompress.h @@ -27,22 +27,16 @@ /* * This does not append a newline */ -static void putstr(const char *s) +static inline void putc(int c) { - while (*s) { - while (AMBA_UART_FR & (1 << 5)) - barrier(); - - AMBA_UART_DR = *s; + while (AMBA_UART_FR & (1 << 5)) + barrier(); - if (*s == '\n') { - while (AMBA_UART_FR & (1 << 5)) - barrier(); + AMBA_UART_DR = c; +} - AMBA_UART_DR = '\r'; - } - s++; - } +static inline void flush(void) +{ while (AMBA_UART_FR & (1 << 3)) barrier(); } diff --git a/include/asm-arm/arch-rpc/uncompress.h b/include/asm-arm/arch-rpc/uncompress.h index 43035fec64d..06231ede54e 100644 --- a/include/asm-arm/arch-rpc/uncompress.h +++ b/include/asm-arm/arch-rpc/uncompress.h @@ -67,31 +67,28 @@ extern __attribute__((pure)) struct param_struct *params(void); /* * This does not append a newline */ -static void putstr(const char *s) +static void putc(int c) { extern void ll_write_char(char *, char c, char white); int x,y; - unsigned char c; char *ptr; x = params->video_x; y = params->video_y; - while ( ( c = *(unsigned char *)s++ ) != '\0' ) { - if ( c == '\n' ) { + if (c == '\n') { + if (++y >= video_num_lines) + y--; + } else if (c == '\r') { + x = 0; + } else { + ptr = VIDMEM + ((y*video_num_columns*params->bytes_per_char_v+x)*bytes_per_char_h); + ll_write_char(ptr, c, white); + if (++x >= video_num_columns) { x = 0; if ( ++y >= video_num_lines ) { y--; } - } else { - ptr = VIDMEM + ((y*video_num_columns*params->bytes_per_char_v+x)*bytes_per_char_h); - ll_write_char(ptr, c, white); - if ( ++x >= video_num_columns ) { - x = 0; - if ( ++y >= video_num_lines ) { - y--; - } - } } } @@ -99,6 +96,10 @@ static void putstr(const char *s) params->video_y = y; } +static inline void flush(void) +{ +} + static void error(char *x); /* diff --git a/include/asm-arm/arch-s3c2410/uncompress.h b/include/asm-arm/arch-s3c2410/uncompress.h index 4367ec054b5..a6f6a0e44af 100644 --- a/include/asm-arm/arch-s3c2410/uncompress.h +++ b/include/asm-arm/arch-s3c2410/uncompress.h @@ -67,8 +67,7 @@ uart_rd(unsigned int reg) * waiting for tx to happen... */ -static void -putc(char ch) +static void putc(int ch) { int cpuid = S3C2410_GSTATUS1_2410; @@ -77,9 +76,6 @@ putc(char ch) cpuid &= S3C2410_GSTATUS1_IDMASK; #endif - if (ch == '\n') - putc('\r'); /* expand newline to \r\n */ - if (uart_rd(S3C2410_UFCON) & S3C2410_UFCON_FIFOMODE) { int level; @@ -101,19 +97,16 @@ putc(char ch) } else { /* not using fifos */ - while ((uart_rd(S3C2410_UTRSTAT) & S3C2410_UTRSTAT_TXE) != S3C2410_UTRSTAT_TXE); + while ((uart_rd(S3C2410_UTRSTAT) & S3C2410_UTRSTAT_TXE) != S3C2410_UTRSTAT_TXE) + barrier(); } /* write byte to transmission register */ uart_wr(S3C2410_UTXH, ch); } -static void -putstr(const char *ptr) +static inline void flush(void) { - for (; *ptr != '\0'; ptr++) { - putc(*ptr); - } } #define __raw_writel(d,ad) do { *((volatile unsigned int *)(ad)) = (d); } while(0) diff --git a/include/asm-arm/arch-sa1100/uncompress.h b/include/asm-arm/arch-sa1100/uncompress.h index 43453501ee6..2601a77a6dd 100644 --- a/include/asm-arm/arch-sa1100/uncompress.h +++ b/include/asm-arm/arch-sa1100/uncompress.h @@ -17,7 +17,7 @@ #define UART(x) (*(volatile unsigned long *)(serial_port + (x))) -static void putstr( const char *s ) +static void putc(int c) { unsigned long serial_port; @@ -31,19 +31,16 @@ static void putstr( const char *s ) return; } while (0); - for (; *s; s++) { - /* wait for space in the UART's transmitter */ - while (!(UART(UTSR1) & UTSR1_TNF)); + /* wait for space in the UART's transmitter */ + while (!(UART(UTSR1) & UTSR1_TNF)) + barrier(); - /* send the character out. */ - UART(UTDR) = *s; + /* send the character out. */ + UART(UTDR) = c; +} - /* if a LF, also do CR... */ - if (*s == 10) { - while (!(UART(UTSR1) & UTSR1_TNF)); - UART(UTDR) = 13; - } - } +static inline void flush(void) +{ } /* diff --git a/include/asm-arm/arch-shark/uncompress.h b/include/asm-arm/arch-shark/uncompress.h index 910a8e0a0ca..7eca6534f1b 100644 --- a/include/asm-arm/arch-shark/uncompress.h +++ b/include/asm-arm/arch-shark/uncompress.h @@ -9,7 +9,7 @@ #define SERIAL_BASE ((volatile unsigned char *)0x400003f8) -static __inline__ void putc(char c) +static inline void putc(int c) { int t; @@ -18,17 +18,8 @@ static __inline__ void putc(char c) while (t--); } -/* - * This does not append a newline - */ -static void putstr(const char *s) +static inline void flush(void) { - while (*s) { - putc(*s); - if (*s == '\n') - putc('\r'); - s++; - } } #ifdef DEBUG diff --git a/include/asm-arm/arch-versatile/uncompress.h b/include/asm-arm/arch-versatile/uncompress.h index 2f57499c7b9..7215133d051 100644 --- a/include/asm-arm/arch-versatile/uncompress.h +++ b/include/asm-arm/arch-versatile/uncompress.h @@ -25,22 +25,16 @@ /* * This does not append a newline */ -static void putstr(const char *s) +static inline void putc(int c) { - while (*s) { - while (AMBA_UART_FR & (1 << 5)) - barrier(); - - AMBA_UART_DR = *s; + while (AMBA_UART_FR & (1 << 5)) + barrier(); - if (*s == '\n') { - while (AMBA_UART_FR & (1 << 5)) - barrier(); + AMBA_UART_DR = c; +} - AMBA_UART_DR = '\r'; - } - s++; - } +static inline void flush(void) +{ while (AMBA_UART_FR & (1 << 3)) barrier(); } diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h index 09e19a783a5..746be56b1b7 100644 --- a/include/asm-arm/cacheflush.h +++ b/include/asm-arm/cacheflush.h @@ -71,6 +71,14 @@ # endif #endif +#if defined(CONFIG_CPU_XSC3) +# ifdef _CACHE +# define MULTI_CACHE 1 +# else +# define _CACHE xsc3 +# endif +#endif + #if defined(CONFIG_CPU_V6) //# ifdef _CACHE # define MULTI_CACHE 1 diff --git a/include/asm-arm/domain.h b/include/asm-arm/domain.h index da1d960387d..f8ea2de4848 100644 --- a/include/asm-arm/domain.h +++ b/include/asm-arm/domain.h @@ -16,11 +16,29 @@ * DOMAIN_IO - domain 2 includes all IO only * DOMAIN_USER - domain 1 includes all user memory only * DOMAIN_KERNEL - domain 0 includes all kernel memory only + * + * The domain numbering depends on whether we support 36 physical + * address for I/O or not. Addresses above the 32 bit boundary can + * only be mapped using supersections and supersections can only + * be set for domain 0. We could just default to DOMAIN_IO as zero, + * but there may be systems with supersection support and no 36-bit + * addressing. In such cases, we want to map system memory with + * supersections to reduce TLB misses and footprint. + * + * 36-bit addressing and supersections are only available on + * CPUs based on ARMv6+ or the Intel XSC3 core. */ +#ifndef CONFIG_IO_36 #define DOMAIN_KERNEL 0 #define DOMAIN_TABLE 0 #define DOMAIN_USER 1 #define DOMAIN_IO 2 +#else +#define DOMAIN_KERNEL 2 +#define DOMAIN_TABLE 2 +#define DOMAIN_USER 1 +#define DOMAIN_IO 0 +#endif /* * Domain types diff --git a/include/asm-arm/memory.h b/include/asm-arm/memory.h index b4e1146ab68..afa5c3ea077 100644 --- a/include/asm-arm/memory.h +++ b/include/asm-arm/memory.h @@ -172,9 +172,7 @@ static inline __deprecated void *bus_to_virt(unsigned long x) * virt_addr_valid(k) indicates whether a virtual address is valid */ #ifndef CONFIG_DISCONTIGMEM - -#define page_to_pfn(page) (((page) - mem_map) + PHYS_PFN_OFFSET) -#define pfn_to_page(pfn) ((mem_map + (pfn)) - PHYS_PFN_OFFSET) +#define ARCH_PFN_OFFSET (PHYS_PFN_OFFSET) #define pfn_valid(pfn) ((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr)) #define virt_to_page(kaddr) (pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)) @@ -189,13 +187,8 @@ static inline __deprecated void *bus_to_virt(unsigned long x) * around in memory. */ #include <linux/numa.h> - -#define page_to_pfn(page) \ - (( (page) - page_zone(page)->zone_mem_map) \ - + page_zone(page)->zone_start_pfn) - -#define pfn_to_page(pfn) \ - (PFN_TO_MAPBASE(pfn) + LOCAL_MAP_NR((pfn) << PAGE_SHIFT)) +#define arch_pfn_to_nid(pfn) (PFN_TO_NID(pfn)) +#define arch_local_page_offset(pfn, nid) (LOCAL_MAP_NR((pfn) << PAGE_OFFSET)) #define pfn_valid(pfn) \ ({ \ @@ -243,4 +236,6 @@ static inline __deprecated void *bus_to_virt(unsigned long x) #endif +#include <asm-generic/memory_model.h> + #endif diff --git a/include/asm-arm/page.h b/include/asm-arm/page.h index 416320d9541..a404d2bf0c6 100644 --- a/include/asm-arm/page.h +++ b/include/asm-arm/page.h @@ -40,6 +40,7 @@ * v4wb - ARMv4 with writeback cache, without minicache * v4_mc - ARMv4 with minicache * xscale - Xscale + * xsc3 - XScalev3 */ #undef _USER #undef MULTI_USER @@ -84,6 +85,14 @@ # endif #endif +#ifdef CONFIG_CPU_XSC3 +# ifdef _USER +# define MULTI_USER 1 +# else +# define _USER xsc3_mc +# endif +#endif + #ifdef CONFIG_CPU_COPY_V6 # define MULTI_USER 1 #endif diff --git a/include/asm-arm/proc-fns.h b/include/asm-arm/proc-fns.h index 7bef2bf6be5..106045edb86 100644 --- a/include/asm-arm/proc-fns.h +++ b/include/asm-arm/proc-fns.h @@ -138,6 +138,14 @@ # define CPU_NAME cpu_xscale # endif # endif +# ifdef CONFIG_CPU_XSC3 +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_xsc3 +# endif +# endif # ifdef CONFIG_CPU_V6 # ifdef CPU_NAME # undef MULTI_CPU diff --git a/include/asm-arm/rtc.h b/include/asm-arm/rtc.h index 370dfe77589..1a5c9232a91 100644 --- a/include/asm-arm/rtc.h +++ b/include/asm-arm/rtc.h @@ -25,9 +25,6 @@ struct rtc_ops { int (*proc)(char *buf); }; -void rtc_time_to_tm(unsigned long, struct rtc_time *); -int rtc_tm_to_time(struct rtc_time *, unsigned long *); -int rtc_valid_tm(struct rtc_time *); void rtc_next_alarm_time(struct rtc_time *, struct rtc_time *, struct rtc_time *); void rtc_update(unsigned long, unsigned long); int register_rtc(struct rtc_ops *); diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h index ec91d1ff032..95b3abf4851 100644 --- a/include/asm-arm/system.h +++ b/include/asm-arm/system.h @@ -108,6 +108,25 @@ extern void __show_regs(struct pt_regs *); extern int cpu_architecture(void); extern void cpu_init(void); +/* + * Intel's XScale3 core supports some v6 features (supersections, L2) + * but advertises itself as v5 as it does not support the v6 ISA. For + * this reason, we need a way to explicitly test for this type of CPU. + */ +#ifndef CONFIG_CPU_XSC3 +#define cpu_is_xsc3() 0 +#else +static inline int cpu_is_xsc3(void) +{ + extern unsigned int processor_id; + + if ((processor_id & 0xffffe000) == 0x69056000) + return 1; + + return 0; +} +#endif + #define set_cr(x) \ __asm__ __volatile__( \ "mcr p15, 0, %0, c1, c0, 0 @ set CR" \ diff --git a/include/asm-arm26/memory.h b/include/asm-arm26/memory.h index 20d78616f65..a65f10b80df 100644 --- a/include/asm-arm26/memory.h +++ b/include/asm-arm26/memory.h @@ -81,8 +81,7 @@ static inline void *phys_to_virt(unsigned long x) * virt_to_page(k) convert a _valid_ virtual address to struct page * * virt_addr_valid(k) indicates whether a virtual address is valid */ -#define page_to_pfn(page) (((page) - mem_map) + PHYS_PFN_OFFSET) -#define pfn_to_page(pfn) ((mem_map + (pfn)) - PHYS_PFN_OFFSET) +#define ARCH_PFN_OFFSET (PHYS_PFN_OFFSET) #define pfn_valid(pfn) ((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr)) #define virt_to_page(kaddr) (pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)) @@ -98,4 +97,5 @@ static inline void *phys_to_virt(unsigned long x) */ #define page_to_bus(page) (page_address(page)) +#include <asm-generic/memory_model.h> #endif diff --git a/include/asm-cris/page.h b/include/asm-cris/page.h index c99c478c482..3787633e620 100644 --- a/include/asm-cris/page.h +++ b/include/asm-cris/page.h @@ -43,8 +43,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; /* On CRIS the PFN numbers doesn't start at 0 so we have to compensate */ /* for that before indexing into the page table starting at mem_map */ -#define pfn_to_page(pfn) (mem_map + ((pfn) - (PAGE_OFFSET >> PAGE_SHIFT))) -#define page_to_pfn(page) ((unsigned long)((page) - mem_map) + (PAGE_OFFSET >> PAGE_SHIFT)) +#define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT) #define pfn_valid(pfn) (((pfn) - (PAGE_OFFSET >> PAGE_SHIFT)) < max_mapnr) /* to index into the page map. our pages all start at physical addr PAGE_OFFSET so @@ -77,6 +76,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; #endif /* __KERNEL__ */ +#include <asm-generic/memory_model.h> #include <asm-generic/page.h> #endif /* _CRIS_PAGE_H */ diff --git a/include/asm-frv/futex.h b/include/asm-frv/futex.h index fca9d90e32c..08b3d1da358 100644 --- a/include/asm-frv/futex.h +++ b/include/asm-frv/futex.h @@ -9,5 +9,11 @@ extern int futex_atomic_op_inuser(int encoded_op, int __user *uaddr); +static inline int +futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) +{ + return -ENOSYS; +} + #endif #endif diff --git a/include/asm-frv/page.h b/include/asm-frv/page.h index b8221b611b5..dc0f7e08a4c 100644 --- a/include/asm-frv/page.h +++ b/include/asm-frv/page.h @@ -57,13 +57,9 @@ extern unsigned long min_low_pfn; extern unsigned long max_pfn; #ifdef CONFIG_MMU -#define pfn_to_page(pfn) (mem_map + (pfn)) -#define page_to_pfn(page) ((unsigned long) ((page) - mem_map)) #define pfn_valid(pfn) ((pfn) < max_mapnr) - #else -#define pfn_to_page(pfn) (&mem_map[(pfn) - (PAGE_OFFSET >> PAGE_SHIFT)]) -#define page_to_pfn(page) ((PAGE_OFFSET >> PAGE_SHIFT) + (unsigned long) ((page) - mem_map)) +#define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT) #define pfn_valid(pfn) ((pfn) >= min_low_pfn && (pfn) < max_low_pfn) #endif @@ -87,6 +83,7 @@ extern unsigned long max_pfn; #define WANT_PAGE_VIRTUAL 1 #endif +#include <asm-generic/memory_model.h> #include <asm-generic/page.h> #endif /* _ASM_PAGE_H */ diff --git a/include/asm-generic/futex.h b/include/asm-generic/futex.h index 3ae2c734754..df893c16031 100644 --- a/include/asm-generic/futex.h +++ b/include/asm-generic/futex.h @@ -49,5 +49,11 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) return ret; } +static inline int +futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) +{ + return -ENOSYS; +} + #endif #endif diff --git a/include/asm-generic/local.h b/include/asm-generic/local.h index 16fc00360f7..de4614840c2 100644 --- a/include/asm-generic/local.h +++ b/include/asm-generic/local.h @@ -4,28 +4,28 @@ #include <linux/config.h> #include <linux/percpu.h> #include <linux/hardirq.h> +#include <asm/atomic.h> #include <asm/types.h> /* An unsigned long type for operations which are atomic for a single * CPU. Usually used in combination with per-cpu variables. */ -#if BITS_PER_LONG == 32 /* Implement in terms of atomics. */ /* Don't use typedef: don't want them to be mixed with atomic_t's. */ typedef struct { - atomic_t a; + atomic_long_t a; } local_t; -#define LOCAL_INIT(i) { ATOMIC_INIT(i) } +#define LOCAL_INIT(i) { ATOMIC_LONG_INIT(i) } -#define local_read(l) ((unsigned long)atomic_read(&(l)->a)) -#define local_set(l,i) atomic_set((&(l)->a),(i)) -#define local_inc(l) atomic_inc(&(l)->a) -#define local_dec(l) atomic_dec(&(l)->a) -#define local_add(i,l) atomic_add((i),(&(l)->a)) -#define local_sub(i,l) atomic_sub((i),(&(l)->a)) +#define local_read(l) ((unsigned long)atomic_long_read(&(l)->a)) +#define local_set(l,i) atomic_long_set((&(l)->a),(i)) +#define local_inc(l) atomic_long_inc(&(l)->a) +#define local_dec(l) atomic_long_dec(&(l)->a) +#define local_add(i,l) atomic_long_add((i),(&(l)->a)) +#define local_sub(i,l) atomic_long_sub((i),(&(l)->a)) /* Non-atomic variants, ie. preemption disabled and won't be touched * in interrupt, etc. Some archs can optimize this case well. */ @@ -34,68 +34,6 @@ typedef struct #define __local_add(i,l) local_set((l), local_read(l) + (i)) #define __local_sub(i,l) local_set((l), local_read(l) - (i)) -#else /* ... can't use atomics. */ -/* Implement in terms of three variables. - Another option would be to use local_irq_save/restore. */ - -typedef struct -{ - /* 0 = in hardirq, 1 = in softirq, 2 = usermode. */ - unsigned long v[3]; -} local_t; - -#define _LOCAL_VAR(l) ((l)->v[!in_interrupt() + !in_irq()]) - -#define LOCAL_INIT(i) { { (i), 0, 0 } } - -static inline unsigned long local_read(local_t *l) -{ - return l->v[0] + l->v[1] + l->v[2]; -} - -static inline void local_set(local_t *l, unsigned long v) -{ - l->v[0] = v; - l->v[1] = l->v[2] = 0; -} - -static inline void local_inc(local_t *l) -{ - preempt_disable(); - _LOCAL_VAR(l)++; - preempt_enable(); -} - -static inline void local_dec(local_t *l) -{ - preempt_disable(); - _LOCAL_VAR(l)--; - preempt_enable(); -} - -static inline void local_add(unsigned long v, local_t *l) -{ - preempt_disable(); - _LOCAL_VAR(l) += v; - preempt_enable(); -} - -static inline void local_sub(unsigned long v, local_t *l) -{ - preempt_disable(); - _LOCAL_VAR(l) -= v; - preempt_enable(); -} - -/* Non-atomic variants, ie. preemption disabled and won't be touched - * in interrupt, etc. Some archs can optimize this case well. */ -#define __local_inc(l) ((l)->v[0]++) -#define __local_dec(l) ((l)->v[0]--) -#define __local_add(i,l) ((l)->v[0] += (i)) -#define __local_sub(i,l) ((l)->v[0] -= (i)) - -#endif /* Non-atomic implementation */ - /* Use these for per-cpu local_t variables: on some archs they are * much more efficient than these naive implementations. Note they take * a variable (eg. mystruct.foo), not an address. diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h new file mode 100644 index 00000000000..0cfb086dd37 --- /dev/null +++ b/include/asm-generic/memory_model.h @@ -0,0 +1,77 @@ +#ifndef __ASM_MEMORY_MODEL_H +#define __ASM_MEMORY_MODEL_H + +#ifdef __KERNEL__ +#ifndef __ASSEMBLY__ + +#if defined(CONFIG_FLATMEM) + +#ifndef ARCH_PFN_OFFSET +#define ARCH_PFN_OFFSET (0UL) +#endif + +#elif defined(CONFIG_DISCONTIGMEM) + +#ifndef arch_pfn_to_nid +#define arch_pfn_to_nid(pfn) pfn_to_nid(pfn) +#endif + +#ifndef arch_local_page_offset +#define arch_local_page_offset(pfn, nid) \ + ((pfn) - NODE_DATA(nid)->node_start_pfn) +#endif + +#endif /* CONFIG_DISCONTIGMEM */ + +#ifdef CONFIG_OUT_OF_LINE_PFN_TO_PAGE +struct page; +/* this is useful when inlined pfn_to_page is too big */ +extern struct page *pfn_to_page(unsigned long pfn); +extern unsigned long page_to_pfn(struct page *page); +#else +/* + * supports 3 memory models. + */ +#if defined(CONFIG_FLATMEM) + +#define pfn_to_page(pfn) (mem_map + ((pfn) - ARCH_PFN_OFFSET)) +#define page_to_pfn(page) ((unsigned long)((page) - mem_map) + \ + ARCH_PFN_OFFSET) +#elif defined(CONFIG_DISCONTIGMEM) + +#define pfn_to_page(pfn) \ +({ unsigned long __pfn = (pfn); \ + unsigned long __nid = arch_pfn_to_nid(pfn); \ + NODE_DATA(__nid)->node_mem_map + arch_local_page_offset(__pfn, __nid);\ +}) + +#define page_to_pfn(pg) \ +({ struct page *__pg = (pg); \ + struct pglist_data *__pgdat = NODE_DATA(page_to_nid(__pg)); \ + (unsigned long)(__pg - __pgdat->node_mem_map) + \ + __pgdat->node_start_pfn; \ +}) + +#elif defined(CONFIG_SPARSEMEM) +/* + * Note: section's mem_map is encorded to reflect its start_pfn. + * section[i].section_mem_map == mem_map's address - start_pfn; + */ +#define page_to_pfn(pg) \ +({ struct page *__pg = (pg); \ + int __sec = page_to_section(__pg); \ + __pg - __section_mem_map_addr(__nr_to_section(__sec)); \ +}) + +#define pfn_to_page(pfn) \ +({ unsigned long __pfn = (pfn); \ + struct mem_section *__sec = __pfn_to_section(__pfn); \ + __section_mem_map_addr(__sec) + __pfn; \ +}) +#endif /* CONFIG_FLATMEM/DISCONTIGMEM/SPARSEMEM */ +#endif /* CONFIG_OUT_OF_LINE_PFN_TO_PAGE */ + +#endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ + +#endif diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h index 78cf45547e3..c0caf433a7d 100644 --- a/include/asm-generic/percpu.h +++ b/include/asm-generic/percpu.h @@ -19,7 +19,7 @@ extern unsigned long __per_cpu_offset[NR_CPUS]; #define percpu_modcopy(pcpudst, src, size) \ do { \ unsigned int __i; \ - for_each_cpu(__i) \ + for_each_possible_cpu(__i) \ memcpy((pcpudst)+__per_cpu_offset[__i], \ (src), (size)); \ } while (0) diff --git a/include/asm-h8300/page.h b/include/asm-h8300/page.h index cd35b1cc6cd..6472c9f8822 100644 --- a/include/asm-h8300/page.h +++ b/include/asm-h8300/page.h @@ -71,8 +71,7 @@ extern unsigned long memory_end; #define page_to_virt(page) ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET) #define pfn_valid(page) (page < max_mapnr) -#define pfn_to_page(pfn) virt_to_page(pfn_to_virt(pfn)) -#define page_to_pfn(page) virt_to_pfn(page_to_virt(page)) +#define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT) #define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ ((void *)(kaddr) < (void *)memory_end)) @@ -81,6 +80,7 @@ extern unsigned long memory_end; #endif /* __KERNEL__ */ +#include <asm-generic/memory_model.h> #include <asm-generic/page.h> #endif /* _H8300_PAGE_H */ diff --git a/include/asm-i386/futex.h b/include/asm-i386/futex.h index 44b9db80647..7b8ceefd010 100644 --- a/include/asm-i386/futex.h +++ b/include/asm-i386/futex.h @@ -104,5 +104,32 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) return ret; } +static inline int +futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) +{ + if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) + return -EFAULT; + + __asm__ __volatile__( + "1: " LOCK_PREFIX "cmpxchgl %3, %1 \n" + + "2: .section .fixup, \"ax\" \n" + "3: mov %2, %0 \n" + " jmp 2b \n" + " .previous \n" + + " .section __ex_table, \"a\" \n" + " .align 8 \n" + " .long 1b,3b \n" + " .previous \n" + + : "=a" (oldval), "=m" (*uaddr) + : "i" (-EFAULT), "r" (newval), "0" (oldval) + : "memory" + ); + + return oldval; +} + #endif #endif diff --git a/include/asm-i386/kdebug.h b/include/asm-i386/kdebug.h index 316138e8991..96d0828ce09 100644 --- a/include/asm-i386/kdebug.h +++ b/include/asm-i386/kdebug.h @@ -17,11 +17,9 @@ struct die_args { int signr; }; -/* Note - you should never unregister because that can race with NMIs. - If you really want to do it first unregister - then synchronize_sched - then free. - */ -int register_die_notifier(struct notifier_block *nb); -extern struct notifier_block *i386die_chain; +extern int register_die_notifier(struct notifier_block *); +extern int unregister_die_notifier(struct notifier_block *); +extern struct atomic_notifier_head i386die_chain; /* Grossly misnamed. */ @@ -51,7 +49,7 @@ static inline int notify_die(enum die_val val, const char *str, .trapnr = trap, .signr = sig }; - return notifier_call_chain(&i386die_chain, val, &args); + return atomic_notifier_call_chain(&i386die_chain, val, &args); } #endif diff --git a/include/asm-i386/mach-default/mach_time.h b/include/asm-i386/mach-default/mach_time.h index b749aa44a86..31eb5de6f3d 100644 --- a/include/asm-i386/mach-default/mach_time.h +++ b/include/asm-i386/mach-default/mach_time.h @@ -82,21 +82,8 @@ static inline int mach_set_rtc_mmss(unsigned long nowtime) static inline unsigned long mach_get_cmos_time(void) { unsigned int year, mon, day, hour, min, sec; - int i; - /* The Linux interpretation of the CMOS clock register contents: - * When the Update-In-Progress (UIP) flag goes from 1 to 0, the - * RTC registers show the second which has precisely just started. - * Let's hope other operating systems interpret the RTC the same way. - */ - /* read RTC exactly on falling edge of update flag */ - for (i = 0 ; i < 1000000 ; i++) /* may take up to 1 second... */ - if (CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP) - break; - for (i = 0 ; i < 1000000 ; i++) /* must try at least 2.228 ms */ - if (!(CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP)) - break; - do { /* Isn't this overkill ? UIP above should guarantee consistency */ + do { sec = CMOS_READ(RTC_SECONDS); min = CMOS_READ(RTC_MINUTES); hour = CMOS_READ(RTC_HOURS); @@ -104,16 +91,18 @@ static inline unsigned long mach_get_cmos_time(void) mon = CMOS_READ(RTC_MONTH); year = CMOS_READ(RTC_YEAR); } while (sec != CMOS_READ(RTC_SECONDS)); - if (!(CMOS_READ(RTC_CONTROL) & RTC_DM_BINARY) || RTC_ALWAYS_BCD) - { - BCD_TO_BIN(sec); - BCD_TO_BIN(min); - BCD_TO_BIN(hour); - BCD_TO_BIN(day); - BCD_TO_BIN(mon); - BCD_TO_BIN(year); - } - if ((year += 1900) < 1970) + + if (!(CMOS_READ(RTC_CONTROL) & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { + BCD_TO_BIN(sec); + BCD_TO_BIN(min); + BCD_TO_BIN(hour); + BCD_TO_BIN(day); + BCD_TO_BIN(mon); + BCD_TO_BIN(year); + } + + year += 1900; + if (year < 1970) year += 100; return mktime(year, mon, day, hour, min, sec); diff --git a/include/asm-i386/mmzone.h b/include/asm-i386/mmzone.h index 74f595d8057..e33e9f9e4c6 100644 --- a/include/asm-i386/mmzone.h +++ b/include/asm-i386/mmzone.h @@ -70,8 +70,6 @@ static inline int pfn_to_nid(unsigned long pfn) #endif } -#define node_localnr(pfn, nid) ((pfn) - node_data[nid]->node_start_pfn) - /* * Following are macros that each numa implmentation must define. */ @@ -86,21 +84,6 @@ static inline int pfn_to_nid(unsigned long pfn) /* XXX: FIXME -- wli */ #define kern_addr_valid(kaddr) (0) -#define pfn_to_page(pfn) \ -({ \ - unsigned long __pfn = pfn; \ - int __node = pfn_to_nid(__pfn); \ - &NODE_DATA(__node)->node_mem_map[node_localnr(__pfn,__node)]; \ -}) - -#define page_to_pfn(pg) \ -({ \ - struct page *__page = pg; \ - struct zone *__zone = page_zone(__page); \ - (unsigned long)(__page - __zone->zone_mem_map) \ - + __zone->zone_start_pfn; \ -}) - #ifdef CONFIG_X86_NUMAQ /* we have contiguous memory on NUMA-Q */ #define pfn_valid(pfn) ((pfn) < num_physpages) #else diff --git a/include/asm-i386/page.h b/include/asm-i386/page.h index 997ca5d1787..30f52a2263b 100644 --- a/include/asm-i386/page.h +++ b/include/asm-i386/page.h @@ -126,8 +126,6 @@ extern int page_is_ram(unsigned long pagenr); #define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) #ifdef CONFIG_FLATMEM -#define pfn_to_page(pfn) (mem_map + (pfn)) -#define page_to_pfn(page) ((unsigned long)((page) - mem_map)) #define pfn_valid(pfn) ((pfn) < max_mapnr) #endif /* CONFIG_FLATMEM */ #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) @@ -141,6 +139,7 @@ extern int page_is_ram(unsigned long pagenr); #endif /* __KERNEL__ */ +#include <asm-generic/memory_model.h> #include <asm-generic/page.h> #endif /* _I386_PAGE_H */ diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h index feca5d961e2..805f0dcda46 100644 --- a/include/asm-i386/processor.h +++ b/include/asm-i386/processor.h @@ -20,6 +20,7 @@ #include <linux/config.h> #include <linux/threads.h> #include <asm/percpu.h> +#include <linux/cpumask.h> /* flag for disabling the tsc */ extern int tsc_disable; @@ -67,6 +68,9 @@ struct cpuinfo_x86 { char pad0; int x86_power; unsigned long loops_per_jiffy; +#ifdef CONFIG_SMP + cpumask_t llc_shared_map; /* cpus sharing the last level cache */ +#endif unsigned char x86_max_cores; /* cpuid returned max cores value */ unsigned char booted_cores; /* number of cores as seen by OS */ unsigned char apicid; @@ -103,6 +107,7 @@ extern struct cpuinfo_x86 cpu_data[]; extern int phys_proc_id[NR_CPUS]; extern int cpu_core_id[NR_CPUS]; +extern int cpu_llc_id[NR_CPUS]; extern char ignore_fpu_irq; extern void identify_cpu(struct cpuinfo_x86 *); @@ -616,8 +621,6 @@ struct extended_sigtable { unsigned int reserved[3]; struct extended_signature sigs[0]; }; -/* '6' because it used to be for P6 only (but now covers Pentium 4 as well) */ -#define MICROCODE_IOCFREE _IO('6',0) /* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */ static inline void rep_nop(void) diff --git a/include/asm-i386/setup.h b/include/asm-i386/setup.h index 826a8ca50ac..ee941457b55 100644 --- a/include/asm-i386/setup.h +++ b/include/asm-i386/setup.h @@ -6,9 +6,7 @@ #ifndef _i386_SETUP_H #define _i386_SETUP_H -#define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT) -#define PFN_DOWN(x) ((x) >> PAGE_SHIFT) -#define PFN_PHYS(x) ((x) << PAGE_SHIFT) +#include <linux/pfn.h> /* * Reserved space for vmalloc and iomap - defined in asm/page.h diff --git a/include/asm-i386/topology.h b/include/asm-i386/topology.h index aa958c6ee83..b94e5eeef91 100644 --- a/include/asm-i386/topology.h +++ b/include/asm-i386/topology.h @@ -112,4 +112,6 @@ extern unsigned long node_remap_size[]; #endif /* CONFIG_NUMA */ +extern cpumask_t cpu_coregroup_map(int cpu); + #endif /* _ASM_I386_TOPOLOGY_H */ diff --git a/include/asm-i386/unistd.h b/include/asm-i386/unistd.h index d8afd0e3b81..014e3562895 100644 --- a/include/asm-i386/unistd.h +++ b/include/asm-i386/unistd.h @@ -316,8 +316,10 @@ #define __NR_pselect6 308 #define __NR_ppoll 309 #define __NR_unshare 310 +#define __NR_set_robust_list 311 +#define __NR_get_robust_list 312 -#define NR_syscalls 311 +#define NR_syscalls 313 /* * user-visible error numbers are in the range -1 - -128: see diff --git a/include/asm-ia64/compat.h b/include/asm-ia64/compat.h index c0b19106665..40d01d80610 100644 --- a/include/asm-ia64/compat.h +++ b/include/asm-ia64/compat.h @@ -189,6 +189,12 @@ compat_ptr (compat_uptr_t uptr) return (void __user *) (unsigned long) uptr; } +static inline compat_uptr_t +ptr_to_compat(void __user *uptr) +{ + return (u32)(unsigned long)uptr; +} + static __inline__ void __user * compat_alloc_user_space (long len) { diff --git a/include/asm-ia64/kdebug.h b/include/asm-ia64/kdebug.h index 8b01a083dde..218c458ab60 100644 --- a/include/asm-ia64/kdebug.h +++ b/include/asm-ia64/kdebug.h @@ -40,7 +40,7 @@ struct die_args { extern int register_die_notifier(struct notifier_block *); extern int unregister_die_notifier(struct notifier_block *); -extern struct notifier_block *ia64die_chain; +extern struct atomic_notifier_head ia64die_chain; enum die_val { DIE_BREAK = 1, @@ -81,7 +81,7 @@ static inline int notify_die(enum die_val val, char *str, struct pt_regs *regs, .signr = sig }; - return notifier_call_chain(&ia64die_chain, val, &args); + return atomic_notifier_call_chain(&ia64die_chain, val, &args); } #endif diff --git a/include/asm-ia64/page.h b/include/asm-ia64/page.h index 6e9aa23250c..2087825eefa 100644 --- a/include/asm-ia64/page.h +++ b/include/asm-ia64/page.h @@ -106,17 +106,25 @@ extern int ia64_pfn_valid (unsigned long pfn); # define ia64_pfn_valid(pfn) 1 #endif +#ifdef CONFIG_VIRTUAL_MEM_MAP +extern struct page *vmem_map; +#ifdef CONFIG_DISCONTIGMEM +# define page_to_pfn(page) ((unsigned long) (page - vmem_map)) +# define pfn_to_page(pfn) (vmem_map + (pfn)) +#endif +#endif + +#if defined(CONFIG_FLATMEM) || defined(CONFIG_SPARSEMEM) +/* FLATMEM always configures mem_map (mem_map = vmem_map if necessary) */ +#include <asm-generic/memory_model.h> +#endif + #ifdef CONFIG_FLATMEM # define pfn_valid(pfn) (((pfn) < max_mapnr) && ia64_pfn_valid(pfn)) -# define page_to_pfn(page) ((unsigned long) (page - mem_map)) -# define pfn_to_page(pfn) (mem_map + (pfn)) #elif defined(CONFIG_DISCONTIGMEM) -extern struct page *vmem_map; extern unsigned long min_low_pfn; extern unsigned long max_low_pfn; # define pfn_valid(pfn) (((pfn) >= min_low_pfn) && ((pfn) < max_low_pfn) && ia64_pfn_valid(pfn)) -# define page_to_pfn(page) ((unsigned long) (page - vmem_map)) -# define pfn_to_page(pfn) (vmem_map + (pfn)) #endif #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) diff --git a/include/asm-m32r/mmzone.h b/include/asm-m32r/mmzone.h index adc7970a77e..9f3b5accda8 100644 --- a/include/asm-m32r/mmzone.h +++ b/include/asm-m32r/mmzone.h @@ -21,20 +21,6 @@ extern struct pglist_data *node_data[]; __pgdat->node_start_pfn + __pgdat->node_spanned_pages - 1; \ }) -#define pfn_to_page(pfn) \ -({ \ - unsigned long __pfn = pfn; \ - int __node = pfn_to_nid(__pfn); \ - &NODE_DATA(__node)->node_mem_map[node_localnr(__pfn,__node)]; \ -}) - -#define page_to_pfn(pg) \ -({ \ - struct page *__page = pg; \ - struct zone *__zone = page_zone(__page); \ - (unsigned long)(__page - __zone->zone_mem_map) \ - + __zone->zone_start_pfn; \ -}) #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) /* * pfn_valid should be made as fast as possible, and the current definition diff --git a/include/asm-m32r/page.h b/include/asm-m32r/page.h index 4ab57887636..9ddbc087dbc 100644 --- a/include/asm-m32r/page.h +++ b/include/asm-m32r/page.h @@ -76,9 +76,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; #ifndef CONFIG_DISCONTIGMEM #define PFN_BASE (CONFIG_MEMORY_START >> PAGE_SHIFT) -#define pfn_to_page(pfn) (mem_map + ((pfn) - PFN_BASE)) -#define page_to_pfn(page) \ - ((unsigned long)((page) - mem_map) + PFN_BASE) +#define ARCH_PFN_OFFSET PFN_BASE #define pfn_valid(pfn) (((pfn) - PFN_BASE) < max_mapnr) #endif /* !CONFIG_DISCONTIGMEM */ @@ -92,6 +90,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; #endif /* __KERNEL__ */ +#include <asm-generic/memory_model.h> #include <asm-generic/page.h> #endif /* _ASM_M32R_PAGE_H */ diff --git a/include/asm-m32r/setup.h b/include/asm-m32r/setup.h index 5f028dc26a9..52f4fa29abf 100644 --- a/include/asm-m32r/setup.h +++ b/include/asm-m32r/setup.h @@ -24,10 +24,6 @@ #define RAMDISK_PROMPT_FLAG (0x8000) #define RAMDISK_LOAD_FLAG (0x4000) -#define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT) -#define PFN_DOWN(x) ((x) >> PAGE_SHIFT) -#define PFN_PHYS(x) ((x) << PAGE_SHIFT) - extern unsigned long memory_start; extern unsigned long memory_end; diff --git a/include/asm-mips/compat.h b/include/asm-mips/compat.h index 0012bd804d2..986511db54a 100644 --- a/include/asm-mips/compat.h +++ b/include/asm-mips/compat.h @@ -133,6 +133,11 @@ static inline void __user *compat_ptr(compat_uptr_t uptr) return (void __user *)(long)uptr; } +static inline compat_uptr_t ptr_to_compat(void __user *uptr) +{ + return (u32)(unsigned long)uptr; +} + static inline void __user *compat_alloc_user_space(long len) { struct pt_regs *regs = (struct pt_regs *) diff --git a/include/asm-mips/futex.h b/include/asm-mips/futex.h index 2454c44a8f5..a554089991f 100644 --- a/include/asm-mips/futex.h +++ b/include/asm-mips/futex.h @@ -99,5 +99,11 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) return ret; } +static inline int +futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) +{ + return -ENOSYS; +} + #endif #endif diff --git a/include/asm-mips/mc146818-time.h b/include/asm-mips/mc146818-time.h index 47214861093..41ac8d363c6 100644 --- a/include/asm-mips/mc146818-time.h +++ b/include/asm-mips/mc146818-time.h @@ -86,43 +86,14 @@ static inline int mc146818_set_rtc_mmss(unsigned long nowtime) return retval; } -/* - * Returns true if a clock update is in progress - */ -static inline unsigned char rtc_is_updating(void) -{ - unsigned char uip; - unsigned long flags; - - spin_lock_irqsave(&rtc_lock, flags); - uip = (CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP); - spin_unlock_irqrestore(&rtc_lock, flags); - return uip; -} - static inline unsigned long mc146818_get_cmos_time(void) { unsigned int year, mon, day, hour, min, sec; - int i; unsigned long flags; - /* - * The Linux interpretation of the CMOS clock register contents: - * When the Update-In-Progress (UIP) flag goes from 1 to 0, the - * RTC registers show the second which has precisely just started. - * Let's hope other operating systems interpret the RTC the same way. - */ - - /* read RTC exactly on falling edge of update flag */ - for (i = 0 ; i < 1000000 ; i++) /* may take up to 1 second... */ - if (rtc_is_updating()) - break; - for (i = 0 ; i < 1000000 ; i++) /* must try at least 2.228 ms */ - if (!rtc_is_updating()) - break; - spin_lock_irqsave(&rtc_lock, flags); - do { /* Isn't this overkill ? UIP above should guarantee consistency */ + + do { sec = CMOS_READ(RTC_SECONDS); min = CMOS_READ(RTC_MINUTES); hour = CMOS_READ(RTC_HOURS); diff --git a/include/asm-mips/mmzone.h b/include/asm-mips/mmzone.h index 011caebac36..7bde4432092 100644 --- a/include/asm-mips/mmzone.h +++ b/include/asm-mips/mmzone.h @@ -22,20 +22,6 @@ NODE_DATA(__n)->node_spanned_pages) : 0);\ }) -#define pfn_to_page(pfn) \ -({ \ - unsigned long __pfn = (pfn); \ - pg_data_t *__pg = NODE_DATA(pfn_to_nid(__pfn)); \ - __pg->node_mem_map + (__pfn - __pg->node_start_pfn); \ -}) - -#define page_to_pfn(p) \ -({ \ - struct page *__p = (p); \ - struct zone *__z = page_zone(__p); \ - ((__p - __z->zone_mem_map) + __z->zone_start_pfn); \ -}) - /* XXX: FIXME -- wli */ #define kern_addr_valid(addr) (0) diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h index ee25a779bf4..a1eab136ff6 100644 --- a/include/asm-mips/page.h +++ b/include/asm-mips/page.h @@ -140,8 +140,6 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) #ifndef CONFIG_NEED_MULTIPLE_NODES -#define pfn_to_page(pfn) (mem_map + (pfn)) -#define page_to_pfn(page) ((unsigned long)((page) - mem_map)) #define pfn_valid(pfn) ((pfn) < max_mapnr) #endif @@ -160,6 +158,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define WANT_PAGE_VIRTUAL #endif +#include <asm-generic/memory_model.h> #include <asm-generic/page.h> #endif /* _ASM_PAGE_H */ diff --git a/include/asm-mips/serial.h b/include/asm-mips/serial.h index e796d75f027..7b236641220 100644 --- a/include/asm-mips/serial.h +++ b/include/asm-mips/serial.h @@ -103,88 +103,6 @@ #define IVR_SERIAL_PORT_DEFNS #endif -#ifdef CONFIG_SERIAL_AU1X00 -#include <asm/mach-au1x00/au1000.h> -#ifdef CONFIG_SOC_AU1000 -#define AU1000_SERIAL_PORT_DEFNS \ - { .baud_base = 0, .port = UART0_ADDR, \ - .iomem_base = (unsigned char *)UART0_ADDR, \ - .irq = AU1000_UART0_INT, .flags = STD_COM_FLAGS, \ - .iomem_reg_shift = 2 }, \ - { .baud_base = 0, .port = UART1_ADDR, \ - .iomem_base = (unsigned char *)UART1_ADDR, \ - .irq = AU1000_UART1_INT, .flags = STD_COM_FLAGS, \ - .iomem_reg_shift = 2 }, \ - { .baud_base = 0, .port = UART2_ADDR, \ - .iomem_base = (unsigned char *)UART2_ADDR, \ - .irq = AU1000_UART2_INT, .flags = STD_COM_FLAGS, \ - .iomem_reg_shift = 2 }, \ - { .baud_base = 0, .port = UART3_ADDR, \ - .iomem_base = (unsigned char *)UART3_ADDR, \ - .irq = AU1000_UART3_INT, .flags = STD_COM_FLAGS, \ - .iomem_reg_shift = 2 }, -#endif - -#ifdef CONFIG_SOC_AU1500 -#define AU1000_SERIAL_PORT_DEFNS \ - { .baud_base = 0, .port = UART0_ADDR, \ - .iomem_base = (unsigned char *)UART0_ADDR, \ - .irq = AU1500_UART0_INT, .flags = STD_COM_FLAGS, \ - .iomem_reg_shift = 2 }, \ - { .baud_base = 0, .port = UART3_ADDR, \ - .iomem_base = (unsigned char *)UART3_ADDR, \ - .irq = AU1500_UART3_INT, .flags = STD_COM_FLAGS, \ - .iomem_reg_shift = 2 }, -#endif - -#ifdef CONFIG_SOC_AU1100 -#define AU1000_SERIAL_PORT_DEFNS \ - { .baud_base = 0, .port = UART0_ADDR, \ - .iomem_base = (unsigned char *)UART0_ADDR, \ - .irq = AU1100_UART0_INT, .flags = STD_COM_FLAGS, \ - .iomem_reg_shift = 2 }, \ - { .baud_base = 0, .port = UART1_ADDR, \ - .iomem_base = (unsigned char *)UART1_ADDR, \ - .irq = AU1100_UART1_INT, .flags = STD_COM_FLAGS, \ - .iomem_reg_shift = 2 }, \ - { .baud_base = 0, .port = UART3_ADDR, \ - .iomem_base = (unsigned char *)UART3_ADDR, \ - .irq = AU1100_UART3_INT, .flags = STD_COM_FLAGS, \ - .iomem_reg_shift = 2 }, -#endif - -#ifdef CONFIG_SOC_AU1550 -#define AU1000_SERIAL_PORT_DEFNS \ - { .baud_base = 0, .port = UART0_ADDR, \ - .iomem_base = (unsigned char *)UART0_ADDR, \ - .irq = AU1550_UART0_INT, .flags = STD_COM_FLAGS, \ - .iomem_reg_shift = 2 }, \ - { .baud_base = 0, .port = UART1_ADDR, \ - .iomem_base = (unsigned char *)UART1_ADDR, \ - .irq = AU1550_UART1_INT, .flags = STD_COM_FLAGS, \ - .iomem_reg_shift = 2 }, \ - { .baud_base = 0, .port = UART3_ADDR, \ - .iomem_base = (unsigned char *)UART3_ADDR, \ - .irq = AU1550_UART3_INT, .flags = STD_COM_FLAGS,\ - .iomem_reg_shift = 2 }, -#endif - -#ifdef CONFIG_SOC_AU1200 -#define AU1000_SERIAL_PORT_DEFNS \ - { .baud_base = 0, .port = UART0_ADDR, \ - .iomem_base = (unsigned char *)UART0_ADDR, \ - .irq = AU1200_UART0_INT, .flags = STD_COM_FLAGS, \ - .iomem_reg_shift = 2 }, \ - { .baud_base = 0, .port = UART1_ADDR, \ - .iomem_base = (unsigned char *)UART1_ADDR, \ - .irq = AU1200_UART1_INT, .flags = STD_COM_FLAGS, \ - .iomem_reg_shift = 2 }, -#endif - -#else -#define AU1000_SERIAL_PORT_DEFNS -#endif - #ifdef CONFIG_HAVE_STD_PC_SERIAL_PORT #define STD_SERIAL_PORT_DEFNS \ /* UART CLK PORT IRQ FLAGS */ \ @@ -331,7 +249,6 @@ MOMENCO_OCELOT_G_SERIAL_PORT_DEFNS \ MOMENCO_OCELOT_C_SERIAL_PORT_DEFNS \ MOMENCO_OCELOT_SERIAL_PORT_DEFNS \ - MOMENCO_OCELOT_3_SERIAL_PORT_DEFNS \ - AU1000_SERIAL_PORT_DEFNS + MOMENCO_OCELOT_3_SERIAL_PORT_DEFNS #endif /* _ASM_SERIAL_H */ diff --git a/include/asm-mips/time.h b/include/asm-mips/time.h index 9cc3564cc2c..d897c8bb554 100644 --- a/include/asm-mips/time.h +++ b/include/asm-mips/time.h @@ -26,14 +26,14 @@ extern spinlock_t rtc_lock; /* * RTC ops. By default, they point to no-RTC functions. - * rtc_get_time - mktime(year, mon, day, hour, min, sec) in seconds. - * rtc_set_time - reverse the above translation and set time to RTC. - * rtc_set_mmss - similar to rtc_set_time, but only min and sec need + * rtc_mips_get_time - mktime(year, mon, day, hour, min, sec) in seconds. + * rtc_mips_set_time - reverse the above translation and set time to RTC. + * rtc_mips_set_mmss - similar to rtc_set_time, but only min and sec need * to be set. Used by RTC sync-up. */ -extern unsigned long (*rtc_get_time)(void); -extern int (*rtc_set_time)(unsigned long); -extern int (*rtc_set_mmss)(unsigned long); +extern unsigned long (*rtc_mips_get_time)(void); +extern int (*rtc_mips_set_time)(unsigned long); +extern int (*rtc_mips_set_mmss)(unsigned long); /* * Timer interrupt functions. diff --git a/include/asm-parisc/compat.h b/include/asm-parisc/compat.h index 38b918feead..289624d8b2d 100644 --- a/include/asm-parisc/compat.h +++ b/include/asm-parisc/compat.h @@ -138,6 +138,11 @@ static inline void __user *compat_ptr(compat_uptr_t uptr) return (void __user *)(unsigned long)uptr; } +static inline compat_uptr_t ptr_to_compat(void __user *uptr) +{ + return (u32)(unsigned long)uptr; +} + static __inline__ void __user *compat_alloc_user_space(long len) { struct pt_regs *regs = ¤t->thread.regs; diff --git a/include/asm-parisc/mmzone.h b/include/asm-parisc/mmzone.h index ae039f4fd71..ceb9b73199d 100644 --- a/include/asm-parisc/mmzone.h +++ b/include/asm-parisc/mmzone.h @@ -25,23 +25,6 @@ extern struct node_map_data node_data[]; pg_data_t *__pgdat = NODE_DATA(nid); \ __pgdat->node_start_pfn + __pgdat->node_spanned_pages; \ }) -#define node_localnr(pfn, nid) ((pfn) - node_start_pfn(nid)) - -#define pfn_to_page(pfn) \ -({ \ - unsigned long __pfn = (pfn); \ - int __node = pfn_to_nid(__pfn); \ - &NODE_DATA(__node)->node_mem_map[node_localnr(__pfn,__node)]; \ -}) - -#define page_to_pfn(pg) \ -({ \ - struct page *__page = pg; \ - struct zone *__zone = page_zone(__page); \ - BUG_ON(__zone == NULL); \ - (unsigned long)(__page - __zone->zone_mem_map) \ - + __zone->zone_start_pfn; \ -}) /* We have these possible memory map layouts: * Astro: 0-3.75, 67.75-68, 4-64 diff --git a/include/asm-parisc/page.h b/include/asm-parisc/page.h index 4a6752b0afe..9f303c0c3cd 100644 --- a/include/asm-parisc/page.h +++ b/include/asm-parisc/page.h @@ -130,8 +130,6 @@ extern int npmem_ranges; #define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) #ifndef CONFIG_DISCONTIGMEM -#define pfn_to_page(pfn) (mem_map + (pfn)) -#define page_to_pfn(page) ((unsigned long)((page) - mem_map)) #define pfn_valid(pfn) ((pfn) < max_mapnr) #endif /* CONFIG_DISCONTIGMEM */ @@ -152,6 +150,7 @@ extern int npmem_ranges; #endif /* __KERNEL__ */ +#include <asm-generic/memory_model.h> #include <asm-generic/page.h> #endif /* _PARISC_PAGE_H */ diff --git a/include/asm-parisc/pdc.h b/include/asm-parisc/pdc.h index 8e23e4c674f..0a3face6c48 100644 --- a/include/asm-parisc/pdc.h +++ b/include/asm-parisc/pdc.h @@ -333,7 +333,7 @@ struct pdc_model { /* for PDC_MODEL */ unsigned long curr_key; }; -/* Values for PDC_MODEL_CAPABILITES non-equivalent virtual aliasing support */ +/* Values for PDC_MODEL_CAPABILITIES non-equivalent virtual aliasing support */ #define PDC_MODEL_IOPDIR_FDC (1 << 2) /* see sba_iommu.c */ #define PDC_MODEL_NVA_MASK (3 << 4) diff --git a/include/asm-powerpc/futex.h b/include/asm-powerpc/futex.h index 39e85f320a7..f1b3c00bc1c 100644 --- a/include/asm-powerpc/futex.h +++ b/include/asm-powerpc/futex.h @@ -81,5 +81,11 @@ static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr) return ret; } +static inline int +futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) +{ + return -ENOSYS; +} + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_FUTEX_H */ diff --git a/include/asm-powerpc/kdebug.h b/include/asm-powerpc/kdebug.h index 7c16265568e..c01786ab5fa 100644 --- a/include/asm-powerpc/kdebug.h +++ b/include/asm-powerpc/kdebug.h @@ -16,13 +16,9 @@ struct die_args { int signr; }; -/* - Note - you should never unregister because that can race with NMIs. - If you really want to do it first unregister - then synchronize_sched - - then free. - */ -int register_die_notifier(struct notifier_block *nb); -extern struct notifier_block *powerpc_die_chain; +extern int register_die_notifier(struct notifier_block *); +extern int unregister_die_notifier(struct notifier_block *); +extern struct atomic_notifier_head powerpc_die_chain; /* Grossly misnamed. */ enum die_val { @@ -37,7 +33,7 @@ enum die_val { static inline int notify_die(enum die_val val,char *str,struct pt_regs *regs,long err,int trap, int sig) { struct die_args args = { .regs=regs, .str=str, .err=err, .trapnr=trap,.signr=sig }; - return notifier_call_chain(&powerpc_die_chain, val, &args); + return atomic_notifier_call_chain(&powerpc_die_chain, val, &args); } #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/page.h b/include/asm-powerpc/page.h index 0b82df483f7..2fbecebe1c9 100644 --- a/include/asm-powerpc/page.h +++ b/include/asm-powerpc/page.h @@ -69,8 +69,6 @@ #endif #ifdef CONFIG_FLATMEM -#define pfn_to_page(pfn) (mem_map + (pfn)) -#define page_to_pfn(page) ((unsigned long)((page) - mem_map)) #define pfn_valid(pfn) ((pfn) < max_mapnr) #endif @@ -200,6 +198,7 @@ extern void copy_user_page(void *to, void *from, unsigned long vaddr, struct page *p); extern int page_is_ram(unsigned long pfn); +#include <asm-generic/memory_model.h> #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/include/asm-ppc/page.h b/include/asm-ppc/page.h index 538e0c8ab24..a70ba2ee552 100644 --- a/include/asm-ppc/page.h +++ b/include/asm-ppc/page.h @@ -149,8 +149,7 @@ extern int page_is_ram(unsigned long pfn); #define __pa(x) ___pa((unsigned long)(x)) #define __va(x) ((void *)(___va((unsigned long)(x)))) -#define pfn_to_page(pfn) (mem_map + ((pfn) - PPC_PGSTART)) -#define page_to_pfn(page) ((unsigned long)((page) - mem_map) + PPC_PGSTART) +#define ARCH_PFN_OFFSET (PPC_PGSTART) #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define page_to_virt(page) __va(page_to_pfn(page) << PAGE_SHIFT) @@ -175,5 +174,6 @@ extern __inline__ int get_order(unsigned long size) /* We do define AT_SYSINFO_EHDR but don't use the gate mecanism */ #define __HAVE_ARCH_GATE_AREA 1 +#include <asm-generic/memory_model.h> #endif /* __KERNEL__ */ #endif /* _PPC_PAGE_H */ diff --git a/include/asm-s390/compat.h b/include/asm-s390/compat.h index a007715f4ae..356a0b18353 100644 --- a/include/asm-s390/compat.h +++ b/include/asm-s390/compat.h @@ -128,6 +128,11 @@ static inline void __user *compat_ptr(compat_uptr_t uptr) return (void __user *)(unsigned long)(uptr & 0x7fffffffUL); } +static inline compat_uptr_t ptr_to_compat(void __user *uptr) +{ + return (u32)(unsigned long)uptr; +} + static inline void __user *compat_alloc_user_space(long len) { unsigned long stack; diff --git a/include/asm-s390/page.h b/include/asm-s390/page.h index 2430c561e02..3b1138ac7e7 100644 --- a/include/asm-s390/page.h +++ b/include/asm-s390/page.h @@ -181,8 +181,6 @@ page_get_storage_key(unsigned long addr) #define PAGE_OFFSET 0x0UL #define __pa(x) (unsigned long)(x) #define __va(x) (void *)(unsigned long)(x) -#define pfn_to_page(pfn) (mem_map + (pfn)) -#define page_to_pfn(page) ((unsigned long)((page) - mem_map)) #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define pfn_valid(pfn) ((pfn) < max_mapnr) @@ -193,6 +191,7 @@ page_get_storage_key(unsigned long addr) #endif /* __KERNEL__ */ +#include <asm-generic/memory_model.h> #include <asm-generic/page.h> #endif /* _S390_PAGE_H */ diff --git a/include/asm-sh/addrspace.h b/include/asm-sh/addrspace.h index dbb05d1a26d..720afc11c2c 100644 --- a/include/asm-sh/addrspace.h +++ b/include/asm-sh/addrspace.h @@ -13,7 +13,7 @@ #include <asm/cpu/addrspace.h> -/* Memory segments (32bit Priviledged mode addresses) */ +/* Memory segments (32bit Privileged mode addresses) */ #define P0SEG 0x00000000 #define P1SEG 0x80000000 #define P2SEG 0xa0000000 diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h index 972c3f655b2..9c89287c3e5 100644 --- a/include/asm-sh/page.h +++ b/include/asm-sh/page.h @@ -105,9 +105,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; /* PFN start number, because of __MEMORY_START */ #define PFN_START (__MEMORY_START >> PAGE_SHIFT) - -#define pfn_to_page(pfn) (mem_map + (pfn) - PFN_START) -#define page_to_pfn(page) ((unsigned long)((page) - mem_map) + PFN_START) +#define ARCH_PFN_OFFSET (FPN_START) #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define pfn_valid(pfn) (((pfn) - PFN_START) < max_mapnr) #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) @@ -117,6 +115,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; #endif /* __KERNEL__ */ +#include <asm-generic/memory_model.h> #include <asm-generic/page.h> #endif /* __ASM_SH_PAGE_H */ diff --git a/include/asm-sh64/page.h b/include/asm-sh64/page.h index c86df90f7cb..e4937cdabeb 100644 --- a/include/asm-sh64/page.h +++ b/include/asm-sh64/page.h @@ -105,9 +105,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; /* PFN start number, because of __MEMORY_START */ #define PFN_START (__MEMORY_START >> PAGE_SHIFT) - -#define pfn_to_page(pfn) (mem_map + (pfn) - PFN_START) -#define page_to_pfn(page) ((unsigned long)((page) - mem_map) + PFN_START) +#define ARCH_PFN_OFFSET (PFN_START) #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define pfn_valid(pfn) (((pfn) - PFN_START) < max_mapnr) #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) @@ -117,6 +115,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; #endif /* __KERNEL__ */ +#include <asm-generic/memory_model.h> #include <asm-generic/page.h> #endif /* __ASM_SH64_PAGE_H */ diff --git a/include/asm-sh64/platform.h b/include/asm-sh64/platform.h index 7046a901402..bd0d9c405a8 100644 --- a/include/asm-sh64/platform.h +++ b/include/asm-sh64/platform.h @@ -61,9 +61,4 @@ extern int platform_int_priority[NR_INTC_IRQS]; #define code_resource (platform_parms.kram_res_p[STANDARD_KRAM_RESOURCES - 2]) #define data_resource (platform_parms.kram_res_p[STANDARD_KRAM_RESOURCES - 1]) -/* Be prepared to 64-bit sign extensions */ -#define PFN_UP(x) ((((x) + PAGE_SIZE-1) >> PAGE_SHIFT) & 0x000fffff) -#define PFN_DOWN(x) (((x) >> PAGE_SHIFT) & 0x000fffff) -#define PFN_PHYS(x) ((x) << PAGE_SHIFT) - #endif /* __ASM_SH64_PLATFORM_H */ diff --git a/include/asm-sparc/page.h b/include/asm-sparc/page.h index 9122684f6c1..ec3274b7ddf 100644 --- a/include/asm-sparc/page.h +++ b/include/asm-sparc/page.h @@ -152,8 +152,7 @@ extern unsigned long pfn_base; #define virt_to_phys __pa #define phys_to_virt __va -#define pfn_to_page(pfn) (mem_map + ((pfn)-(pfn_base))) -#define page_to_pfn(page) ((unsigned long)(((page) - mem_map) + pfn_base)) +#define ARCH_PFN_OFFSET (pfn_base) #define virt_to_page(kaddr) (mem_map + ((((unsigned long)(kaddr)-PAGE_OFFSET)>>PAGE_SHIFT))) #define pfn_valid(pfn) (((pfn) >= (pfn_base)) && (((pfn)-(pfn_base)) < max_mapnr)) @@ -164,6 +163,7 @@ extern unsigned long pfn_base; #endif /* __KERNEL__ */ +#include <asm-generic/memory_model.h> #include <asm-generic/page.h> #endif /* _SPARC_PAGE_H */ diff --git a/include/asm-sparc64/floppy.h b/include/asm-sparc64/floppy.h index 49d49a28594..6a95d5d0c57 100644 --- a/include/asm-sparc64/floppy.h +++ b/include/asm-sparc64/floppy.h @@ -738,7 +738,7 @@ static unsigned long __init sun_floppy_init(void) if (!sun_floppy_types[0] && sun_floppy_types[1]) { /* * Set the drive exchange bit in FCR on NS87303, - * make shure other bits are sane before doing so. + * make sure other bits are sane before doing so. */ ns87303_modify(config, FER, FER_EDM, 0); ns87303_modify(config, ASC, ASC_DRV2_SEL, 0); diff --git a/include/asm-sparc64/futex.h b/include/asm-sparc64/futex.h index 34c4b43d3f9..dee40206b22 100644 --- a/include/asm-sparc64/futex.h +++ b/include/asm-sparc64/futex.h @@ -83,4 +83,28 @@ static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr) return ret; } +static inline int +futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) +{ + __asm__ __volatile__( + "\n1: lduwa [%2] %%asi, %0\n" + "2: casa [%2] %%asi, %0, %1\n" + "3:\n" + " .section .fixup,#alloc,#execinstr\n" + " .align 4\n" + "4: ba 3b\n" + " mov %3, %0\n" + " .previous\n" + " .section __ex_table,\"a\"\n" + " .align 4\n" + " .word 1b, 4b\n" + " .word 2b, 4b\n" + " .previous\n" + : "=&r" (oldval) + : "r" (newval), "r" (uaddr), "i" (-EFAULT) + : "memory"); + + return oldval; +} + #endif /* !(_SPARC64_FUTEX_H) */ diff --git a/include/asm-sparc64/kdebug.h b/include/asm-sparc64/kdebug.h index 6321f5a0198..4040d127ac3 100644 --- a/include/asm-sparc64/kdebug.h +++ b/include/asm-sparc64/kdebug.h @@ -15,12 +15,9 @@ struct die_args { int signr; }; -/* Note - you should never unregister because that can race with NMIs. - * If you really want to do it first unregister - then synchronize_sched - * - then free. - */ -int register_die_notifier(struct notifier_block *nb); -extern struct notifier_block *sparc64die_chain; +extern int register_die_notifier(struct notifier_block *); +extern int unregister_die_notifier(struct notifier_block *); +extern struct atomic_notifier_head sparc64die_chain; extern void bad_trap(struct pt_regs *, long); @@ -46,7 +43,7 @@ static inline int notify_die(enum die_val val,char *str, struct pt_regs *regs, .trapnr = trap, .signr = sig }; - return notifier_call_chain(&sparc64die_chain, val, &args); + return atomic_notifier_call_chain(&sparc64die_chain, val, &args); } #endif diff --git a/include/asm-sparc64/page.h b/include/asm-sparc64/page.h index 66fe4ac59fd..aabb2190672 100644 --- a/include/asm-sparc64/page.h +++ b/include/asm-sparc64/page.h @@ -111,6 +111,8 @@ typedef unsigned long pgprot_t; (_AC(0x0000000070000000,UL)) : \ (_AC(0xfffff80000000000,UL) + (1UL << 32UL))) +#include <asm-generic/memory_model.h> + #endif /* !(__ASSEMBLY__) */ /* to align the pointer to the (next) page boundary */ diff --git a/include/asm-um/page.h b/include/asm-um/page.h index 0229814af31..41364330aff 100644 --- a/include/asm-um/page.h +++ b/include/asm-um/page.h @@ -106,9 +106,6 @@ extern unsigned long uml_physmem; #define __pa(virt) to_phys((void *) (unsigned long) (virt)) #define __va(phys) to_virt((unsigned long) (phys)) -#define page_to_pfn(page) ((page) - mem_map) -#define pfn_to_page(pfn) (mem_map + (pfn)) - #define phys_to_pfn(p) ((p) >> PAGE_SHIFT) #define pfn_to_phys(pfn) ((pfn) << PAGE_SHIFT) @@ -121,6 +118,7 @@ extern struct page *arch_validate(struct page *page, gfp_t mask, int order); extern void arch_free_page(struct page *page, int order); #define HAVE_ARCH_FREE_PAGE +#include <asm-generic/memory_model.h> #include <asm-generic/page.h> #endif diff --git a/include/asm-um/uaccess.h b/include/asm-um/uaccess.h index 2ee028b8de9..4e460d6f5ac 100644 --- a/include/asm-um/uaccess.h +++ b/include/asm-um/uaccess.h @@ -41,16 +41,16 @@ #define __get_user(x, ptr) \ ({ \ - const __typeof__(ptr) __private_ptr = ptr; \ - __typeof__(*(__private_ptr)) __private_val; \ - int __private_ret = -EFAULT; \ - (x) = (__typeof__(*(__private_ptr)))0; \ - if (__copy_from_user(&__private_val, (__private_ptr), \ - sizeof(*(__private_ptr))) == 0) {\ - (x) = (__typeof__(*(__private_ptr))) __private_val; \ - __private_ret = 0; \ - } \ - __private_ret; \ + const __typeof__(ptr) __private_ptr = ptr; \ + __typeof__(x) __private_val; \ + int __private_ret = -EFAULT; \ + (x) = (__typeof__(*(__private_ptr)))0; \ + if (__copy_from_user((void *) &__private_val, (__private_ptr), \ + sizeof(*(__private_ptr))) == 0) { \ + (x) = (__typeof__(*(__private_ptr))) __private_val; \ + __private_ret = 0; \ + } \ + __private_ret; \ }) #define get_user(x, ptr) \ @@ -89,14 +89,3 @@ struct exception_table_entry }; #endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/include/asm-v850/page.h b/include/asm-v850/page.h index b4bc85e7b91..ad03c46a1f9 100644 --- a/include/asm-v850/page.h +++ b/include/asm-v850/page.h @@ -111,8 +111,7 @@ typedef unsigned long pgprot_t; #define page_to_virt(page) \ ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET) -#define pfn_to_page(pfn) virt_to_page (pfn_to_virt (pfn)) -#define page_to_pfn(page) virt_to_pfn (page_to_virt (page)) +#define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT) #define pfn_valid(pfn) ((pfn) < max_mapnr) #define virt_addr_valid(kaddr) \ @@ -125,6 +124,7 @@ typedef unsigned long pgprot_t; #endif /* KERNEL */ +#include <asm-generic/memory_model.h> #include <asm-generic/page.h> #endif /* __V850_PAGE_H__ */ diff --git a/include/asm-x86_64/futex.h b/include/asm-x86_64/futex.h index 8602c09bf89..9804bf07b09 100644 --- a/include/asm-x86_64/futex.h +++ b/include/asm-x86_64/futex.h @@ -94,5 +94,32 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) return ret; } +static inline int +futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) +{ + if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) + return -EFAULT; + + __asm__ __volatile__( + "1: " LOCK_PREFIX "cmpxchgl %3, %1 \n" + + "2: .section .fixup, \"ax\" \n" + "3: mov %2, %0 \n" + " jmp 2b \n" + " .previous \n" + + " .section __ex_table, \"a\" \n" + " .align 8 \n" + " .quad 1b,3b \n" + " .previous \n" + + : "=a" (oldval), "=m" (*uaddr) + : "i" (-EFAULT), "r" (newval), "0" (oldval) + : "memory" + ); + + return oldval; +} + #endif #endif diff --git a/include/asm-x86_64/kdebug.h b/include/asm-x86_64/kdebug.h index b9ed4c0c878..cf795631d9b 100644 --- a/include/asm-x86_64/kdebug.h +++ b/include/asm-x86_64/kdebug.h @@ -5,21 +5,20 @@ struct pt_regs; -struct die_args { +struct die_args { struct pt_regs *regs; const char *str; - long err; + long err; int trapnr; int signr; -}; +}; + +extern int register_die_notifier(struct notifier_block *); +extern int unregister_die_notifier(struct notifier_block *); +extern struct atomic_notifier_head die_chain; -/* Note - you should never unregister because that can race with NMIs. - If you really want to do it first unregister - then synchronize_sched - then free. - */ -int register_die_notifier(struct notifier_block *nb); -extern struct notifier_block *die_chain; /* Grossly misnamed. */ -enum die_val { +enum die_val { DIE_OOPS = 1, DIE_INT3, DIE_DEBUG, @@ -33,8 +32,8 @@ enum die_val { DIE_CALL, DIE_NMI_IPI, DIE_PAGE_FAULT, -}; - +}; + static inline int notify_die(enum die_val val, const char *str, struct pt_regs *regs, long err, int trap, int sig) { @@ -45,7 +44,7 @@ static inline int notify_die(enum die_val val, const char *str, .trapnr = trap, .signr = sig }; - return notifier_call_chain(&die_chain, val, &args); + return atomic_notifier_call_chain(&die_chain, val, &args); } extern int printk_address(unsigned long address); diff --git a/include/asm-x86_64/mmzone.h b/include/asm-x86_64/mmzone.h index 937f99b2688..6b18cd8f293 100644 --- a/include/asm-x86_64/mmzone.h +++ b/include/asm-x86_64/mmzone.h @@ -44,12 +44,8 @@ static inline __attribute__((pure)) int phys_to_nid(unsigned long addr) #define pfn_to_nid(pfn) phys_to_nid((unsigned long)(pfn) << PAGE_SHIFT) #define kvaddr_to_nid(kaddr) phys_to_nid(__pa(kaddr)) -extern struct page *pfn_to_page(unsigned long pfn); -extern unsigned long page_to_pfn(struct page *page); extern int pfn_valid(unsigned long pfn); #endif -#define local_mapnr(kvaddr) \ - ( (__pa(kvaddr) >> PAGE_SHIFT) - node_start_pfn(kvaddr_to_nid(kvaddr)) ) #endif #endif diff --git a/include/asm-x86_64/page.h b/include/asm-x86_64/page.h index 615e3e49492..408185bac35 100644 --- a/include/asm-x86_64/page.h +++ b/include/asm-x86_64/page.h @@ -123,8 +123,6 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define __boot_va(x) __va(x) #define __boot_pa(x) __pa(x) #ifdef CONFIG_FLATMEM -#define pfn_to_page(pfn) (mem_map + (pfn)) -#define page_to_pfn(page) ((unsigned long)((page) - mem_map)) #define pfn_valid(pfn) ((pfn) < end_pfn) #endif @@ -140,6 +138,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; #endif /* __KERNEL__ */ +#include <asm-generic/memory_model.h> #include <asm-generic/page.h> #endif /* _X86_64_PAGE_H */ diff --git a/include/asm-x86_64/processor.h b/include/asm-x86_64/processor.h index 8c8d88c036e..37a3ec433ee 100644 --- a/include/asm-x86_64/processor.h +++ b/include/asm-x86_64/processor.h @@ -20,6 +20,7 @@ #include <asm/mmsegment.h> #include <asm/percpu.h> #include <linux/personality.h> +#include <linux/cpumask.h> #define TF_MASK 0x00000100 #define IF_MASK 0x00000200 @@ -65,6 +66,9 @@ struct cpuinfo_x86 { __u32 x86_power; __u32 extended_cpuid_level; /* Max extended CPUID function supported */ unsigned long loops_per_jiffy; +#ifdef CONFIG_SMP + cpumask_t llc_shared_map; /* cpus sharing the last level cache */ +#endif __u8 apicid; __u8 booted_cores; /* number of cores as seen by OS */ } ____cacheline_aligned; @@ -354,9 +358,6 @@ struct extended_sigtable { struct extended_signature sigs[0]; }; -/* '6' because it used to be for P6 only (but now covers Pentium 4 as well) */ -#define MICROCODE_IOCFREE _IO('6',0) - #define ASM_NOP1 K8_NOP1 #define ASM_NOP2 K8_NOP2 diff --git a/include/asm-x86_64/smp.h b/include/asm-x86_64/smp.h index 9ccbb2cfd5c..a4fdaeb5c39 100644 --- a/include/asm-x86_64/smp.h +++ b/include/asm-x86_64/smp.h @@ -56,6 +56,7 @@ extern cpumask_t cpu_sibling_map[NR_CPUS]; extern cpumask_t cpu_core_map[NR_CPUS]; extern u8 phys_proc_id[NR_CPUS]; extern u8 cpu_core_id[NR_CPUS]; +extern u8 cpu_llc_id[NR_CPUS]; #define SMP_TRAMPOLINE_BASE 0x6000 diff --git a/include/asm-x86_64/topology.h b/include/asm-x86_64/topology.h index c642f5d9882..9db54e9d17b 100644 --- a/include/asm-x86_64/topology.h +++ b/include/asm-x86_64/topology.h @@ -68,4 +68,6 @@ extern int __node_distance(int, int); #include <asm-generic/topology.h> +extern cpumask_t cpu_coregroup_map(int cpu); + #endif diff --git a/include/asm-x86_64/unistd.h b/include/asm-x86_64/unistd.h index da0341c5794..fcc51635308 100644 --- a/include/asm-x86_64/unistd.h +++ b/include/asm-x86_64/unistd.h @@ -605,8 +605,12 @@ __SYSCALL(__NR_pselect6, sys_ni_syscall) /* for now */ __SYSCALL(__NR_ppoll, sys_ni_syscall) /* for now */ #define __NR_unshare 272 __SYSCALL(__NR_unshare, sys_unshare) +#define __NR_set_robust_list 273 +__SYSCALL(__NR_set_robust_list, sys_set_robust_list) +#define __NR_get_robust_list 274 +__SYSCALL(__NR_get_robust_list, sys_get_robust_list) -#define __NR_syscall_max __NR_unshare +#define __NR_syscall_max __NR_get_robust_list #ifndef __NO_STUBS diff --git a/include/asm-xtensa/page.h b/include/asm-xtensa/page.h index 8ded36f255a..992bac5c125 100644 --- a/include/asm-xtensa/page.h +++ b/include/asm-xtensa/page.h @@ -109,10 +109,7 @@ void copy_user_page(void *to,void* from,unsigned long vaddr,struct page* page); #define __pa(x) ((unsigned long) (x) - PAGE_OFFSET) #define __va(x) ((void *)((unsigned long) (x) + PAGE_OFFSET)) #define pfn_valid(pfn) ((unsigned long)pfn < max_mapnr) -#ifndef CONFIG_DISCONTIGMEM -# define pfn_to_page(pfn) (mem_map + (pfn)) -# define page_to_pfn(page) ((unsigned long)((page) - mem_map)) -#else +#ifdef CONFIG_DISCONTIGMEM # error CONFIG_DISCONTIGMEM not supported #endif @@ -130,4 +127,5 @@ void copy_user_page(void *to,void* from,unsigned long vaddr,struct page* page); VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) #endif /* __KERNEL__ */ +#include <asm-generic/memory_model.h> #endif /* _XTENSA_PAGE_H */ diff --git a/include/linux/adb.h b/include/linux/adb.h index e9fdc63483c..b7305b17827 100644 --- a/include/linux/adb.h +++ b/include/linux/adb.h @@ -85,7 +85,7 @@ enum adb_message { ADB_MSG_POST_RESET /* Called after resetting the bus (re-do init & register) */ }; extern struct adb_driver *adb_controller; -extern struct notifier_block *adb_client_list; +extern struct blocking_notifier_head adb_client_list; int adb_request(struct adb_request *req, void (*done)(struct adb_request *), int flags, int nbytes, ...); diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h index dc726ffcceb..48ee32a18ac 100644 --- a/include/linux/amba/serial.h +++ b/include/linux/amba/serial.h @@ -158,4 +158,10 @@ #define UART01x_RSR_ANY (UART01x_RSR_OE|UART01x_RSR_BE|UART01x_RSR_PE|UART01x_RSR_FE) #define UART01x_FR_MODEM_ANY (UART01x_FR_DCD|UART01x_FR_DSR|UART01x_FR_CTS) +#ifndef __ASSEMBLY__ +struct amba_pl010_data { + void (*set_mctrl)(struct amba_device *dev, void __iomem *base, unsigned int mctrl); +}; +#endif + #endif diff --git a/include/linux/auto_fs4.h b/include/linux/auto_fs4.h index 9343c89d843..0a6bc52ffe8 100644 --- a/include/linux/auto_fs4.h +++ b/include/linux/auto_fs4.h @@ -19,18 +19,37 @@ #undef AUTOFS_MIN_PROTO_VERSION #undef AUTOFS_MAX_PROTO_VERSION -#define AUTOFS_PROTO_VERSION 4 +#define AUTOFS_PROTO_VERSION 5 #define AUTOFS_MIN_PROTO_VERSION 3 -#define AUTOFS_MAX_PROTO_VERSION 4 +#define AUTOFS_MAX_PROTO_VERSION 5 -#define AUTOFS_PROTO_SUBVERSION 7 +#define AUTOFS_PROTO_SUBVERSION 0 /* Mask for expire behaviour */ #define AUTOFS_EXP_IMMEDIATE 1 #define AUTOFS_EXP_LEAVES 2 -/* New message type */ -#define autofs_ptype_expire_multi 2 /* Expire entry (umount request) */ +/* Daemon notification packet types */ +enum autofs_notify { + NFY_NONE, + NFY_MOUNT, + NFY_EXPIRE +}; + +/* Kernel protocol version 4 packet types */ + +/* Expire entry (umount request) */ +#define autofs_ptype_expire_multi 2 + +/* Kernel protocol version 5 packet types */ + +/* Indirect mount missing and expire requests. */ +#define autofs_ptype_missing_indirect 3 +#define autofs_ptype_expire_indirect 4 + +/* Direct mount missing and expire requests */ +#define autofs_ptype_missing_direct 5 +#define autofs_ptype_expire_direct 6 /* v4 multi expire (via pipe) */ struct autofs_packet_expire_multi { @@ -40,14 +59,36 @@ struct autofs_packet_expire_multi { char name[NAME_MAX+1]; }; +/* autofs v5 common packet struct */ +struct autofs_v5_packet { + struct autofs_packet_hdr hdr; + autofs_wqt_t wait_queue_token; + __u32 dev; + __u64 ino; + __u32 uid; + __u32 gid; + __u32 pid; + __u32 tgid; + __u32 len; + char name[NAME_MAX+1]; +}; + +typedef struct autofs_v5_packet autofs_packet_missing_indirect_t; +typedef struct autofs_v5_packet autofs_packet_expire_indirect_t; +typedef struct autofs_v5_packet autofs_packet_missing_direct_t; +typedef struct autofs_v5_packet autofs_packet_expire_direct_t; + union autofs_packet_union { struct autofs_packet_hdr hdr; struct autofs_packet_missing missing; struct autofs_packet_expire expire; struct autofs_packet_expire_multi expire_multi; + struct autofs_v5_packet v5_packet; }; #define AUTOFS_IOC_EXPIRE_MULTI _IOW(0x93,0x66,int) +#define AUTOFS_IOC_EXPIRE_INDIRECT AUTOFS_IOC_EXPIRE_MULTI +#define AUTOFS_IOC_EXPIRE_DIRECT AUTOFS_IOC_EXPIRE_MULTI #define AUTOFS_IOC_PROTOSUBVER _IOR(0x93,0x67,int) #define AUTOFS_IOC_ASKREGHOST _IOR(0x93,0x68,int) #define AUTOFS_IOC_TOGGLEREGHOST _IOR(0x93,0x69,int) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index c179966f1a2..d0cac8b58de 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -55,25 +55,29 @@ struct as_io_context { struct cfq_queue; struct cfq_io_context { - /* - * circular list of cfq_io_contexts belonging to a process io context - */ - struct list_head list; - struct cfq_queue *cfqq[2]; + struct rb_node rb_node; void *key; + struct cfq_queue *cfqq[2]; + struct io_context *ioc; unsigned long last_end_request; - unsigned long last_queue; + sector_t last_request_pos; + unsigned long last_queue; + unsigned long ttime_total; unsigned long ttime_samples; unsigned long ttime_mean; + unsigned int seek_samples; + u64 seek_total; + sector_t seek_mean; + struct list_head queue_list; - void (*dtor)(struct cfq_io_context *); - void (*exit)(struct cfq_io_context *); + void (*dtor)(struct io_context *); /* destructor */ + void (*exit)(struct io_context *); /* called on task exit */ }; /* @@ -94,7 +98,7 @@ struct io_context { int nr_batch_requests; /* Number of requests left in the batch */ struct as_io_context *aic; - struct cfq_io_context *cic; + struct rb_root cic_root; }; void put_io_context(struct io_context *ioc); diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index 7155452fb4a..de3eb8d8ae2 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -38,6 +38,7 @@ typedef struct bootmem_data { unsigned long last_pos; unsigned long last_success; /* Previous allocation point. To speed * up searching */ + struct list_head list; } bootmem_data_t; extern unsigned long __init bootmem_bootmap_pages (unsigned long); diff --git a/include/linux/cdev.h b/include/linux/cdev.h index 8da37e29cb8..2216638962d 100644 --- a/include/linux/cdev.h +++ b/include/linux/cdev.h @@ -5,13 +5,13 @@ struct cdev { struct kobject kobj; struct module *owner; - struct file_operations *ops; + const struct file_operations *ops; struct list_head list; dev_t dev; unsigned int count; }; -void cdev_init(struct cdev *, struct file_operations *); +void cdev_init(struct cdev *, const struct file_operations *); struct cdev *cdev_alloc(void); diff --git a/include/linux/coda_linux.h b/include/linux/coda_linux.h index cc621ec409d..b3ecf8f71d9 100644 --- a/include/linux/coda_linux.h +++ b/include/linux/coda_linux.h @@ -30,9 +30,9 @@ extern struct inode_operations coda_ioctl_inode_operations; extern struct address_space_operations coda_file_aops; extern struct address_space_operations coda_symlink_aops; -extern struct file_operations coda_dir_operations; -extern struct file_operations coda_file_operations; -extern struct file_operations coda_ioctl_operations; +extern const struct file_operations coda_dir_operations; +extern const struct file_operations coda_file_operations; +extern const struct file_operations coda_ioctl_operations; /* operations shared over more than one file */ int coda_open(struct inode *i, struct file *f); diff --git a/include/linux/compat.h b/include/linux/compat.h index 24d659cdbaf..6d3a654be1a 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -147,6 +147,24 @@ typedef struct compat_sigevent { } _sigev_un; } compat_sigevent_t; +struct compat_robust_list { + compat_uptr_t next; +}; + +struct compat_robust_list_head { + struct compat_robust_list list; + compat_long_t futex_offset; + compat_uptr_t list_op_pending; +}; + +extern void compat_exit_robust_list(struct task_struct *curr); + +asmlinkage long +compat_sys_set_robust_list(struct compat_robust_list_head __user *head, + compat_size_t len); +asmlinkage long +compat_sys_get_robust_list(int pid, compat_uptr_t *head_ptr, + compat_size_t __user *len_ptr); long compat_sys_semctl(int first, int second, int third, void __user *uptr); long compat_sys_msgsnd(int first, int second, int third, void __user *uptr); diff --git a/include/linux/compat_ioctl.h b/include/linux/compat_ioctl.h index efb518f16bb..89ab677cb99 100644 --- a/include/linux/compat_ioctl.h +++ b/include/linux/compat_ioctl.h @@ -140,6 +140,7 @@ COMPATIBLE_IOCTL(DM_TABLE_DEPS_32) COMPATIBLE_IOCTL(DM_TABLE_STATUS_32) COMPATIBLE_IOCTL(DM_LIST_VERSIONS_32) COMPATIBLE_IOCTL(DM_TARGET_MSG_32) +COMPATIBLE_IOCTL(DM_DEV_SET_GEOMETRY_32) COMPATIBLE_IOCTL(DM_VERSION) COMPATIBLE_IOCTL(DM_REMOVE_ALL) COMPATIBLE_IOCTL(DM_LIST_DEVICES) @@ -155,6 +156,7 @@ COMPATIBLE_IOCTL(DM_TABLE_DEPS) COMPATIBLE_IOCTL(DM_TABLE_STATUS) COMPATIBLE_IOCTL(DM_LIST_VERSIONS) COMPATIBLE_IOCTL(DM_TARGET_MSG) +COMPATIBLE_IOCTL(DM_DEV_SET_GEOMETRY) /* Big K */ COMPATIBLE_IOCTL(PIO_FONT) COMPATIBLE_IOCTL(GIO_FONT) diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 99e6115d8e5..9cbb781d6f8 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -67,7 +67,7 @@ * * int any_online_cpu(mask) First online cpu in mask * - * for_each_cpu(cpu) for-loop cpu over cpu_possible_map + * for_each_possible_cpu(cpu) for-loop cpu over cpu_possible_map * for_each_online_cpu(cpu) for-loop cpu over cpu_online_map * for_each_present_cpu(cpu) for-loop cpu over cpu_present_map * @@ -405,7 +405,8 @@ int __any_online_cpu(const cpumask_t *mask); #define any_online_cpu(mask) 0 #endif -#define for_each_cpu(cpu) for_each_cpu_mask((cpu), cpu_possible_map) +#define for_each_cpu(cpu) for_each_cpu_mask((cpu), cpu_possible_map) +#define for_each_possible_cpu(cpu) for_each_cpu_mask((cpu), cpu_possible_map) #define for_each_online_cpu(cpu) for_each_cpu_mask((cpu), cpu_online_map) #define for_each_present_cpu(cpu) for_each_cpu_mask((cpu), cpu_present_map) diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h index 534d750d922..32503657f14 100644 --- a/include/linux/crash_dump.h +++ b/include/linux/crash_dump.h @@ -11,7 +11,7 @@ extern unsigned long long elfcorehdr_addr; extern ssize_t copy_oldmem_page(unsigned long, char *, size_t, unsigned long, int); -extern struct file_operations proc_vmcore_operations; +extern const struct file_operations proc_vmcore_operations; extern struct proc_dir_entry *proc_vmcore; #endif /* CONFIG_CRASH_DUMP */ diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index 4b0428e335b..176e2d37157 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -29,7 +29,7 @@ struct debugfs_blob_wrapper { #if defined(CONFIG_DEBUG_FS) struct dentry *debugfs_create_file(const char *name, mode_t mode, struct dentry *parent, void *data, - struct file_operations *fops); + const struct file_operations *fops); struct dentry *debugfs_create_dir(const char *name, struct dentry *parent); diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 51e0e95a421..aee10b2ea4c 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -97,6 +97,7 @@ struct io_restrictions { unsigned short hardsect_size; unsigned int max_segment_size; unsigned long seg_boundary_mask; + unsigned char no_cluster; /* inverted so that 0 is default */ }; struct dm_target { diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h index fa75ba0d635..c67c6786612 100644 --- a/include/linux/dm-ioctl.h +++ b/include/linux/dm-ioctl.h @@ -80,6 +80,16 @@ * * DM_TARGET_MSG: * Pass a message string to the target at a specific offset of a device. + * + * DM_DEV_SET_GEOMETRY: + * Set the geometry of a device by passing in a string in this format: + * + * "cylinders heads sectors_per_track start_sector" + * + * Beware that CHS geometry is nearly obsolete and only provided + * for compatibility with dm devices that can be booted by a PC + * BIOS. See struct hd_geometry for range limits. Also note that + * the geometry is erased if the device size changes. */ /* @@ -218,6 +228,7 @@ enum { /* Added later */ DM_LIST_VERSIONS_CMD, DM_TARGET_MSG_CMD, + DM_DEV_SET_GEOMETRY_CMD }; /* @@ -247,6 +258,7 @@ typedef char ioctl_struct[308]; #define DM_TABLE_STATUS_32 _IOWR(DM_IOCTL, DM_TABLE_STATUS_CMD, ioctl_struct) #define DM_LIST_VERSIONS_32 _IOWR(DM_IOCTL, DM_LIST_VERSIONS_CMD, ioctl_struct) #define DM_TARGET_MSG_32 _IOWR(DM_IOCTL, DM_TARGET_MSG_CMD, ioctl_struct) +#define DM_DEV_SET_GEOMETRY_32 _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, ioctl_struct) #endif #define DM_IOCTL 0xfd @@ -270,11 +282,12 @@ typedef char ioctl_struct[308]; #define DM_LIST_VERSIONS _IOWR(DM_IOCTL, DM_LIST_VERSIONS_CMD, struct dm_ioctl) #define DM_TARGET_MSG _IOWR(DM_IOCTL, DM_TARGET_MSG_CMD, struct dm_ioctl) +#define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) #define DM_VERSION_MAJOR 4 -#define DM_VERSION_MINOR 5 +#define DM_VERSION_MINOR 6 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2005-10-04)" +#define DM_VERSION_EXTRA "-ioctl (2006-02-17)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index a8731062a74..9b4751aecc2 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -21,6 +21,7 @@ enum dma_data_direction { #define DMA_30BIT_MASK 0x000000003fffffffULL #define DMA_29BIT_MASK 0x000000001fffffffULL #define DMA_28BIT_MASK 0x000000000fffffffULL +#define DMA_24BIT_MASK 0x0000000000ffffffULL #include <asm/dma-mapping.h> diff --git a/include/linux/efs_fs.h b/include/linux/efs_fs.h index 28f368c526f..fbfa6b52e2f 100644 --- a/include/linux/efs_fs.h +++ b/include/linux/efs_fs.h @@ -37,7 +37,7 @@ static inline struct efs_sb_info *SUPER_INFO(struct super_block *sb) struct statfs; extern struct inode_operations efs_dir_inode_operations; -extern struct file_operations efs_dir_operations; +extern const struct file_operations efs_dir_operations; extern struct address_space_operations efs_symlink_aops; extern void efs_read_inode(struct inode *); diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 8bb4f842cde..3ade6a4e3bd 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -833,11 +833,11 @@ do { \ */ /* dir.c */ -extern struct file_operations ext3_dir_operations; +extern const struct file_operations ext3_dir_operations; /* file.c */ extern struct inode_operations ext3_file_inode_operations; -extern struct file_operations ext3_file_operations; +extern const struct file_operations ext3_file_operations; /* namei.c */ extern struct inode_operations ext3_dir_inode_operations; diff --git a/include/linux/fb.h b/include/linux/fb.h index 2cb19e6503a..d03fadfcafe 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -734,7 +734,7 @@ struct fb_tile_ops { /* A driver may set this flag to indicate that it does want a set_par to be * called every time when fbcon_switch is executed. The advantage is that with - * this flag set you can really be shure that set_par is always called before + * this flag set you can really be sure that set_par is always called before * any of the functions dependant on the correct hardware state or altering * that state, even if you are using some broken X releases. The disadvantage * is that it introduces unwanted delays to every console switch if set_par diff --git a/include/linux/fs.h b/include/linux/fs.h index 9d967494695..408fe89498f 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -410,6 +410,9 @@ struct block_device { struct list_head bd_inodes; void * bd_holder; int bd_holders; +#ifdef CONFIG_SYSFS + struct list_head bd_holder_list; +#endif struct block_device * bd_contains; unsigned bd_block_size; struct hd_struct * bd_part; @@ -493,7 +496,7 @@ struct inode { struct mutex i_mutex; struct rw_semaphore i_alloc_sem; struct inode_operations *i_op; - struct file_operations *i_fop; /* former ->i_op->default_file_ops */ + const struct file_operations *i_fop; /* former ->i_op->default_file_ops */ struct super_block *i_sb; struct file_lock *i_flock; struct address_space *i_mapping; @@ -633,7 +636,7 @@ struct file { } f_u; struct dentry *f_dentry; struct vfsmount *f_vfsmnt; - struct file_operations *f_op; + const struct file_operations *f_op; atomic_t f_count; unsigned int f_flags; mode_t f_mode; @@ -1387,11 +1390,11 @@ extern void bd_set_size(struct block_device *, loff_t size); extern void bd_forget(struct inode *inode); extern void bdput(struct block_device *); extern struct block_device *open_by_devnum(dev_t, unsigned); -extern struct file_operations def_blk_fops; +extern const struct file_operations def_blk_fops; extern struct address_space_operations def_blk_aops; -extern struct file_operations def_chr_fops; -extern struct file_operations bad_sock_fops; -extern struct file_operations def_fifo_fops; +extern const struct file_operations def_chr_fops; +extern const struct file_operations bad_sock_fops; +extern const struct file_operations def_fifo_fops; extern int ioctl_by_bdev(struct block_device *, unsigned, unsigned long); extern int blkdev_ioctl(struct inode *, struct file *, unsigned, unsigned long); extern long compat_blkdev_ioctl(struct file *, unsigned, unsigned long); @@ -1399,12 +1402,19 @@ extern int blkdev_get(struct block_device *, mode_t, unsigned); extern int blkdev_put(struct block_device *); extern int bd_claim(struct block_device *, void *); extern void bd_release(struct block_device *); +#ifdef CONFIG_SYSFS +extern int bd_claim_by_disk(struct block_device *, void *, struct gendisk *); +extern void bd_release_from_disk(struct block_device *, struct gendisk *); +#else +#define bd_claim_by_disk(bdev, holder, disk) bd_claim(bdev, holder) +#define bd_release_from_disk(bdev, disk) bd_release(bdev) +#endif /* fs/char_dev.c */ extern int alloc_chrdev_region(dev_t *, unsigned, unsigned, const char *); extern int register_chrdev_region(dev_t, unsigned, const char *); extern int register_chrdev(unsigned int, const char *, - struct file_operations *); + const struct file_operations *); extern int unregister_chrdev(unsigned int, const char *); extern void unregister_chrdev_region(dev_t, unsigned); extern int chrdev_open(struct inode *, struct file *); @@ -1434,9 +1444,9 @@ extern void init_special_inode(struct inode *, umode_t, dev_t); extern void make_bad_inode(struct inode *); extern int is_bad_inode(struct inode *); -extern struct file_operations read_fifo_fops; -extern struct file_operations write_fifo_fops; -extern struct file_operations rdwr_fifo_fops; +extern const struct file_operations read_fifo_fops; +extern const struct file_operations write_fifo_fops; +extern const struct file_operations rdwr_fifo_fops; extern int fs_may_remount_ro(struct super_block *); @@ -1678,7 +1688,7 @@ static inline ssize_t blockdev_direct_IO_own_locking(int rw, struct kiocb *iocb, nr_segs, get_block, end_io, DIO_OWN_LOCKING); } -extern struct file_operations generic_ro_fops; +extern const struct file_operations generic_ro_fops; #define special_file(m) (S_ISCHR(m)||S_ISBLK(m)||S_ISFIFO(m)||S_ISSOCK(m)) @@ -1734,9 +1744,9 @@ extern int simple_commit_write(struct file *file, struct page *page, extern struct dentry *simple_lookup(struct inode *, struct dentry *, struct nameidata *); extern ssize_t generic_read_dir(struct file *, char __user *, size_t, loff_t *); -extern struct file_operations simple_dir_operations; +extern const struct file_operations simple_dir_operations; extern struct inode_operations simple_dir_inode_operations; -struct tree_descr { char *name; struct file_operations *ops; int mode; }; +struct tree_descr { char *name; const struct file_operations *ops; int mode; }; struct dentry *d_alloc_name(struct dentry *, const char *); extern int simple_fill_super(struct super_block *, int, struct tree_descr *); extern int simple_pin_fs(char *name, struct vfsmount **mount, int *count); diff --git a/include/linux/futex.h b/include/linux/futex.h index 10f96c31971..966a5b3da43 100644 --- a/include/linux/futex.h +++ b/include/linux/futex.h @@ -1,6 +1,8 @@ #ifndef _LINUX_FUTEX_H #define _LINUX_FUTEX_H +#include <linux/sched.h> + /* Second argument to futex syscall */ @@ -11,10 +13,97 @@ #define FUTEX_CMP_REQUEUE 4 #define FUTEX_WAKE_OP 5 +/* + * Support for robust futexes: the kernel cleans up held futexes at + * thread exit time. + */ + +/* + * Per-lock list entry - embedded in user-space locks, somewhere close + * to the futex field. (Note: user-space uses a double-linked list to + * achieve O(1) list add and remove, but the kernel only needs to know + * about the forward link) + * + * NOTE: this structure is part of the syscall ABI, and must not be + * changed. + */ +struct robust_list { + struct robust_list __user *next; +}; + +/* + * Per-thread list head: + * + * NOTE: this structure is part of the syscall ABI, and must only be + * changed if the change is first communicated with the glibc folks. + * (When an incompatible change is done, we'll increase the structure + * size, which glibc will detect) + */ +struct robust_list_head { + /* + * The head of the list. Points back to itself if empty: + */ + struct robust_list list; + + /* + * This relative offset is set by user-space, it gives the kernel + * the relative position of the futex field to examine. This way + * we keep userspace flexible, to freely shape its data-structure, + * without hardcoding any particular offset into the kernel: + */ + long futex_offset; + + /* + * The death of the thread may race with userspace setting + * up a lock's links. So to handle this race, userspace first + * sets this field to the address of the to-be-taken lock, + * then does the lock acquire, and then adds itself to the + * list, and then clears this field. Hence the kernel will + * always have full knowledge of all locks that the thread + * _might_ have taken. We check the owner TID in any case, + * so only truly owned locks will be handled. + */ + struct robust_list __user *list_op_pending; +}; + +/* + * Are there any waiters for this robust futex: + */ +#define FUTEX_WAITERS 0x80000000 + +/* + * The kernel signals via this bit that a thread holding a futex + * has exited without unlocking the futex. The kernel also does + * a FUTEX_WAKE on such futexes, after setting the bit, to wake + * up any possible waiters: + */ +#define FUTEX_OWNER_DIED 0x40000000 + +/* + * The rest of the robust-futex field is for the TID: + */ +#define FUTEX_TID_MASK 0x3fffffff + +/* + * This limit protects against a deliberately circular list. + * (Not worth introducing an rlimit for it) + */ +#define ROBUST_LIST_LIMIT 2048 + long do_futex(unsigned long uaddr, int op, int val, unsigned long timeout, unsigned long uaddr2, int val2, int val3); +extern int handle_futex_death(u32 __user *uaddr, struct task_struct *curr); + +#ifdef CONFIG_FUTEX +extern void exit_robust_list(struct task_struct *curr); +#else +static inline void exit_robust_list(struct task_struct *curr) +{ +} +#endif + #define FUTEX_OP_SET 0 /* *(int *)UADDR2 = OPARG; */ #define FUTEX_OP_ADD 1 /* *(int *)UADDR2 += OPARG; */ #define FUTEX_OP_OR 2 /* *(int *)UADDR2 |= OPARG; */ diff --git a/include/linux/genhd.h b/include/linux/genhd.h index fd647fde5ec..10a27f29d69 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -78,6 +78,7 @@ struct hd_struct { sector_t start_sect; sector_t nr_sects; struct kobject kobj; + struct kobject *holder_dir; unsigned ios[2], sectors[2]; /* READs and WRITEs */ int policy, partno; }; @@ -89,12 +90,12 @@ struct hd_struct { #define GENHD_FL_SUPPRESS_PARTITION_INFO 32 struct disk_stats { - unsigned sectors[2]; /* READs and WRITEs */ - unsigned ios[2]; - unsigned merges[2]; - unsigned ticks[2]; - unsigned io_ticks; - unsigned time_in_queue; + unsigned long sectors[2]; /* READs and WRITEs */ + unsigned long ios[2]; + unsigned long merges[2]; + unsigned long ticks[2]; + unsigned long io_ticks; + unsigned long time_in_queue; }; struct gendisk { @@ -114,6 +115,8 @@ struct gendisk { int number; /* more of the same */ struct device *driverfs_dev; struct kobject kobj; + struct kobject *holder_dir; + struct kobject *slave_dir; struct timer_rand_state *random; int policy; @@ -149,14 +152,14 @@ struct disk_attribute { ({ \ typeof(gendiskp->dkstats->field) res = 0; \ int i; \ - for_each_cpu(i) \ + for_each_possible_cpu(i) \ res += per_cpu_ptr(gendiskp->dkstats, i)->field; \ res; \ }) static inline void disk_stat_set_all(struct gendisk *gendiskp, int value) { int i; - for_each_cpu(i) + for_each_possible_cpu(i) memset(per_cpu_ptr(gendiskp->dkstats, i), value, sizeof (struct disk_stats)); } diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index d6f1019625a..4c5e610fe44 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -154,7 +154,7 @@ static inline struct hugetlbfs_sb_info *HUGETLBFS_SB(struct super_block *sb) return sb->s_fs_info; } -extern struct file_operations hugetlbfs_file_operations; +extern const struct file_operations hugetlbfs_file_operations; extern struct vm_operations_struct hugetlb_vm_ops; struct file *hugetlb_zero_setup(size_t); int hugetlb_extend_reservation(struct hugetlbfs_inode_info *info, diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index 679b46a6a56..c8b81f419fd 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -108,6 +108,10 @@ #define I2C_DRIVERID_UPD64083 78 /* upd64083 video processor */ #define I2C_DRIVERID_UPD64031A 79 /* upd64031a video processor */ #define I2C_DRIVERID_SAA717X 80 /* saa717x video encoder */ +#define I2C_DRIVERID_DS1672 81 /* Dallas/Maxim DS1672 RTC */ +#define I2C_DRIVERID_X1205 82 /* Xicor/Intersil X1205 RTC */ +#define I2C_DRIVERID_PCF8563 83 /* Philips PCF8563 RTC */ +#define I2C_DRIVERID_RS5C372 84 /* Ricoh RS5C372 RTC */ #define I2C_DRIVERID_I2CDEV 900 #define I2C_DRIVERID_ARP 902 /* SMBus ARP Client */ diff --git a/include/linux/input.h b/include/linux/input.h index 6d4cc3c110d..1d4e341b72e 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -957,7 +957,7 @@ struct input_handler { struct input_handle* (*connect)(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id); void (*disconnect)(struct input_handle *handle); - struct file_operations *fops; + const struct file_operations *fops; int minor; char *name; diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 03d6cfaa5b8..a3720f973ea 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -87,7 +87,7 @@ extern int cond_resched(void); (__x < 0) ? -__x : __x; \ }) -extern struct notifier_block *panic_notifier_list; +extern struct atomic_notifier_head panic_notifier_list; extern long (*panic_blink)(long time); NORET_TYPE void panic(const char * fmt, ...) __attribute__ ((NORET_AND format (printf, 1, 2))); diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index a484572c302..b46249082cc 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -46,7 +46,7 @@ static inline int kstat_irqs(int irq) { int cpu, sum = 0; - for_each_cpu(cpu) + for_each_possible_cpu(cpu) sum += kstat_cpu(cpu).irqs[irq]; return sum; diff --git a/include/linux/m48t86.h b/include/linux/m48t86.h new file mode 100644 index 00000000000..9065199319d --- /dev/null +++ b/include/linux/m48t86.h @@ -0,0 +1,16 @@ +/* + * ST M48T86 / Dallas DS12887 RTC driver + * Copyright (c) 2006 Tower Technologies + * + * Author: Alessandro Zummo <a.zummo@towertech.it> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +struct m48t86_ops +{ + void (*writeb)(unsigned char value, unsigned long addr); + unsigned char (*readb)(unsigned long addr); +}; diff --git a/include/linux/memory.h b/include/linux/memory.h index e251dc43d0f..8f04143ca36 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -77,7 +77,6 @@ extern int remove_memory_block(unsigned long, struct mem_section *, int); #define CONFIG_MEM_BLOCK_SIZE (PAGES_PER_SECTION<<PAGE_SHIFT) -struct notifier_block; #endif /* CONFIG_MEMORY_HOTPLUG */ diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 14ceebfc1ef..5b584dafb5a 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -36,7 +36,7 @@ struct class_device; struct miscdevice { int minor; const char *name; - struct file_operations *fops; + const struct file_operations *fops; struct list_head list; struct device *dev; struct class_device *class; diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index ebfc238cc24..b5c21122c29 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -13,6 +13,7 @@ #include <linux/numa.h> #include <linux/init.h> #include <linux/seqlock.h> +#include <linux/nodemask.h> #include <asm/atomic.h> /* Free memory management - zoned buddy allocator. */ @@ -225,7 +226,6 @@ struct zone { * Discontig memory support fields. */ struct pglist_data *zone_pgdat; - struct page *zone_mem_map; /* zone_start_pfn == zone_start_paddr >> PAGE_SHIFT */ unsigned long zone_start_pfn; @@ -307,7 +307,6 @@ typedef struct pglist_data { unsigned long node_spanned_pages; /* total size of physical page range, including holes */ int node_id; - struct pglist_data *pgdat_next; wait_queue_head_t kswapd_wait; struct task_struct *kswapd; int kswapd_max_order; @@ -324,8 +323,6 @@ typedef struct pglist_data { #include <linux/memory_hotplug.h> -extern struct pglist_data *pgdat_list; - void __get_zone_counts(unsigned long *active, unsigned long *inactive, unsigned long *free, struct pglist_data *pgdat); void get_zone_counts(unsigned long *active, unsigned long *inactive, @@ -350,57 +347,6 @@ unsigned long __init node_memmap_size_bytes(int, unsigned long, unsigned long); */ #define zone_idx(zone) ((zone) - (zone)->zone_pgdat->node_zones) -/** - * for_each_pgdat - helper macro to iterate over all nodes - * @pgdat - pointer to a pg_data_t variable - * - * Meant to help with common loops of the form - * pgdat = pgdat_list; - * while(pgdat) { - * ... - * pgdat = pgdat->pgdat_next; - * } - */ -#define for_each_pgdat(pgdat) \ - for (pgdat = pgdat_list; pgdat; pgdat = pgdat->pgdat_next) - -/* - * next_zone - helper magic for for_each_zone() - * Thanks to William Lee Irwin III for this piece of ingenuity. - */ -static inline struct zone *next_zone(struct zone *zone) -{ - pg_data_t *pgdat = zone->zone_pgdat; - - if (zone < pgdat->node_zones + MAX_NR_ZONES - 1) - zone++; - else if (pgdat->pgdat_next) { - pgdat = pgdat->pgdat_next; - zone = pgdat->node_zones; - } else - zone = NULL; - - return zone; -} - -/** - * for_each_zone - helper macro to iterate over all memory zones - * @zone - pointer to struct zone variable - * - * The user only needs to declare the zone variable, for_each_zone - * fills it in. This basically means for_each_zone() is an - * easier to read version of this piece of code: - * - * for (pgdat = pgdat_list; pgdat; pgdat = pgdat->node_next) - * for (i = 0; i < MAX_NR_ZONES; ++i) { - * struct zone * z = pgdat->node_zones + i; - * ... - * } - * } - */ -#define for_each_zone(zone) \ - for (zone = pgdat_list->node_zones; zone; zone = next_zone(zone)) - static inline int populated_zone(struct zone *zone) { return (!!zone->present_pages); @@ -472,6 +418,30 @@ extern struct pglist_data contig_page_data; #endif /* !CONFIG_NEED_MULTIPLE_NODES */ +extern struct pglist_data *first_online_pgdat(void); +extern struct pglist_data *next_online_pgdat(struct pglist_data *pgdat); +extern struct zone *next_zone(struct zone *zone); + +/** + * for_each_pgdat - helper macro to iterate over all nodes + * @pgdat - pointer to a pg_data_t variable + */ +#define for_each_online_pgdat(pgdat) \ + for (pgdat = first_online_pgdat(); \ + pgdat; \ + pgdat = next_online_pgdat(pgdat)) +/** + * for_each_zone - helper macro to iterate over all memory zones + * @zone - pointer to struct zone variable + * + * The user only needs to declare the zone variable, for_each_zone + * fills it in. + */ +#define for_each_zone(zone) \ + for (zone = (first_online_pgdat())->node_zones; \ + zone; \ + zone = next_zone(zone)) + #ifdef CONFIG_SPARSEMEM #include <asm/sparsemem.h> #endif @@ -602,17 +572,6 @@ static inline struct mem_section *__pfn_to_section(unsigned long pfn) return __nr_to_section(pfn_to_section_nr(pfn)); } -#define pfn_to_page(pfn) \ -({ \ - unsigned long __pfn = (pfn); \ - __section_mem_map_addr(__pfn_to_section(__pfn)) + __pfn; \ -}) -#define page_to_pfn(page) \ -({ \ - page - __section_mem_map_addr(__nr_to_section( \ - page_to_section(page))); \ -}) - static inline int pfn_valid(unsigned long pfn) { if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS) diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h index 779e6a5744c..d9035c73e5d 100644 --- a/include/linux/msdos_fs.h +++ b/include/linux/msdos_fs.h @@ -334,7 +334,7 @@ extern int fat_bmap(struct inode *inode, sector_t sector, sector_t *phys, unsigned long *mapped_blocks); /* fat/dir.c */ -extern struct file_operations fat_dir_operations; +extern const struct file_operations fat_dir_operations; extern int fat_search_long(struct inode *inode, const unsigned char *name, int name_len, struct fat_slot_info *sinfo); extern int fat_dir_empty(struct inode *dir); @@ -397,7 +397,7 @@ extern int fat_count_free_clusters(struct super_block *sb); /* fat/file.c */ extern int fat_generic_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern struct file_operations fat_file_operations; +extern const struct file_operations fat_file_operations; extern struct inode_operations fat_file_inode_operations; extern int fat_notify_change(struct dentry * dentry, struct iattr * attr); extern void fat_truncate(struct inode *inode); @@ -420,6 +420,9 @@ extern int date_dos2unix(unsigned short time, unsigned short date); extern void fat_date_unix2dos(int unix_date, __le16 *time, __le16 *date); extern int fat_sync_bhs(struct buffer_head **bhs, int nr_bhs); +int fat_cache_init(void); +void fat_cache_destroy(void); + #endif /* __KERNEL__ */ #endif diff --git a/include/linux/ncp_fs.h b/include/linux/ncp_fs.h index e0134256853..96dc237b8f0 100644 --- a/include/linux/ncp_fs.h +++ b/include/linux/ncp_fs.h @@ -209,7 +209,7 @@ void ncp_update_inode2(struct inode *, struct ncp_entry_info *); /* linux/fs/ncpfs/dir.c */ extern struct inode_operations ncp_dir_inode_operations; -extern struct file_operations ncp_dir_operations; +extern const struct file_operations ncp_dir_operations; int ncp_conn_logged_in(struct super_block *); int ncp_date_dos2unix(__le16 time, __le16 date); void ncp_date_unix2dos(int unix_date, __le16 * time, __le16 * date); @@ -230,7 +230,7 @@ void ncp_unlock_server(struct ncp_server *server); /* linux/fs/ncpfs/file.c */ extern struct inode_operations ncp_file_inode_operations; -extern struct file_operations ncp_file_operations; +extern const struct file_operations ncp_file_operations; int ncp_make_open(struct inode *, int); /* linux/fs/ncpfs/mmap.c */ diff --git a/include/linux/netfilter_ipv4/ip_conntrack.h b/include/linux/netfilter_ipv4/ip_conntrack.h index f32d75c4f4c..d54d7b278e9 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack.h +++ b/include/linux/netfilter_ipv4/ip_conntrack.h @@ -308,29 +308,30 @@ DECLARE_PER_CPU(struct ip_conntrack_ecache, ip_conntrack_ecache); #define CONNTRACK_ECACHE(x) (__get_cpu_var(ip_conntrack_ecache).x) -extern struct notifier_block *ip_conntrack_chain; -extern struct notifier_block *ip_conntrack_expect_chain; +extern struct atomic_notifier_head ip_conntrack_chain; +extern struct atomic_notifier_head ip_conntrack_expect_chain; static inline int ip_conntrack_register_notifier(struct notifier_block *nb) { - return notifier_chain_register(&ip_conntrack_chain, nb); + return atomic_notifier_chain_register(&ip_conntrack_chain, nb); } static inline int ip_conntrack_unregister_notifier(struct notifier_block *nb) { - return notifier_chain_unregister(&ip_conntrack_chain, nb); + return atomic_notifier_chain_unregister(&ip_conntrack_chain, nb); } static inline int ip_conntrack_expect_register_notifier(struct notifier_block *nb) { - return notifier_chain_register(&ip_conntrack_expect_chain, nb); + return atomic_notifier_chain_register(&ip_conntrack_expect_chain, nb); } static inline int ip_conntrack_expect_unregister_notifier(struct notifier_block *nb) { - return notifier_chain_unregister(&ip_conntrack_expect_chain, nb); + return atomic_notifier_chain_unregister(&ip_conntrack_expect_chain, + nb); } extern void ip_ct_deliver_cached_events(const struct ip_conntrack *ct); @@ -355,14 +356,14 @@ static inline void ip_conntrack_event(enum ip_conntrack_events event, struct ip_conntrack *ct) { if (is_confirmed(ct) && !is_dying(ct)) - notifier_call_chain(&ip_conntrack_chain, event, ct); + atomic_notifier_call_chain(&ip_conntrack_chain, event, ct); } static inline void ip_conntrack_expect_event(enum ip_conntrack_expect_events event, struct ip_conntrack_expect *exp) { - notifier_call_chain(&ip_conntrack_expect_chain, event, exp); + atomic_notifier_call_chain(&ip_conntrack_expect_chain, event, exp); } #else /* CONFIG_IP_NF_CONNTRACK_EVENTS */ static inline void ip_conntrack_event_cache(enum ip_conntrack_events event, diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index cbebd7d1b9e..c71227dd438 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -324,7 +324,7 @@ extern struct inode_operations nfs_file_inode_operations; #ifdef CONFIG_NFS_V3 extern struct inode_operations nfs3_file_inode_operations; #endif /* CONFIG_NFS_V3 */ -extern struct file_operations nfs_file_operations; +extern const struct file_operations nfs_file_operations; extern struct address_space_operations nfs_file_aops; static inline struct rpc_cred *nfs_file_cred(struct file *file) @@ -371,7 +371,7 @@ extern struct inode_operations nfs_dir_inode_operations; #ifdef CONFIG_NFS_V3 extern struct inode_operations nfs3_dir_inode_operations; #endif /* CONFIG_NFS_V3 */ -extern struct file_operations nfs_dir_operations; +extern const struct file_operations nfs_dir_operations; extern struct dentry_operations nfs_dentry_operations; extern int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fh, struct nfs_fattr *fattr); diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h index 6bad4766d3d..d2a8abb5011 100644 --- a/include/linux/nfsd/export.h +++ b/include/linux/nfsd/export.h @@ -67,7 +67,8 @@ struct svc_expkey { int ek_fsidtype; u32 ek_fsid[3]; - struct svc_export * ek_export; + struct vfsmount * ek_mnt; + struct dentry * ek_dentry; }; #define EX_SECURE(exp) (!((exp)->ex_flags & NFSEXP_INSECURE_PORT)) @@ -85,9 +86,6 @@ void nfsd_export_shutdown(void); void nfsd_export_flush(void); void exp_readlock(void); void exp_readunlock(void); -struct svc_expkey * exp_find_key(struct auth_domain *clp, - int fsid_type, u32 *fsidv, - struct cache_req *reqp); struct svc_export * exp_get_by_name(struct auth_domain *clp, struct vfsmount *mnt, struct dentry *dentry, @@ -101,35 +99,20 @@ int exp_rootfh(struct auth_domain *, int exp_pseudoroot(struct auth_domain *, struct svc_fh *fhp, struct cache_req *creq); int nfserrno(int errno); -extern void expkey_put(struct cache_head *item, struct cache_detail *cd); -extern void svc_export_put(struct cache_head *item, struct cache_detail *cd); -extern struct cache_detail svc_export_cache, svc_expkey_cache; +extern struct cache_detail svc_export_cache; static inline void exp_put(struct svc_export *exp) { - svc_export_put(&exp->h, &svc_export_cache); + cache_put(&exp->h, &svc_export_cache); } static inline void exp_get(struct svc_export *exp) { cache_get(&exp->h); } -static inline struct svc_export * +extern struct svc_export * exp_find(struct auth_domain *clp, int fsid_type, u32 *fsidv, - struct cache_req *reqp) -{ - struct svc_expkey *ek = exp_find_key(clp, fsid_type, fsidv, reqp); - if (ek && !IS_ERR(ek)) { - struct svc_export *exp = ek->ek_export; - int err; - exp_get(exp); - expkey_put(&ek->h, &svc_expkey_cache); - if ((err = cache_check(&svc_export_cache, &exp->h, reqp))) - exp = ERR_PTR(err); - return exp; - } else - return ERR_PTR(PTR_ERR(ek)); -} + struct cache_req *reqp); #endif /* __KERNEL__ */ diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h index b959a4525cb..1a9ef3e627d 100644 --- a/include/linux/nodemask.h +++ b/include/linux/nodemask.h @@ -350,11 +350,15 @@ extern nodemask_t node_possible_map; #define num_possible_nodes() nodes_weight(node_possible_map) #define node_online(node) node_isset((node), node_online_map) #define node_possible(node) node_isset((node), node_possible_map) +#define first_online_node first_node(node_online_map) +#define next_online_node(nid) next_node((nid), node_online_map) #else #define num_online_nodes() 1 #define num_possible_nodes() 1 #define node_online(node) ((node) == 0) #define node_possible(node) ((node) == 0) +#define first_online_node 0 +#define next_online_node(nid) (MAX_NUMNODES) #endif #define any_online_node(mask) \ diff --git a/include/linux/notifier.h b/include/linux/notifier.h index 5937dd6053c..51dbab9710c 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -10,25 +10,107 @@ #ifndef _LINUX_NOTIFIER_H #define _LINUX_NOTIFIER_H #include <linux/errno.h> +#include <linux/mutex.h> +#include <linux/rwsem.h> -struct notifier_block -{ - int (*notifier_call)(struct notifier_block *self, unsigned long, void *); +/* + * Notifier chains are of three types: + * + * Atomic notifier chains: Chain callbacks run in interrupt/atomic + * context. Callouts are not allowed to block. + * Blocking notifier chains: Chain callbacks run in process context. + * Callouts are allowed to block. + * Raw notifier chains: There are no restrictions on callbacks, + * registration, or unregistration. All locking and protection + * must be provided by the caller. + * + * atomic_notifier_chain_register() may be called from an atomic context, + * but blocking_notifier_chain_register() must be called from a process + * context. Ditto for the corresponding _unregister() routines. + * + * atomic_notifier_chain_unregister() and blocking_notifier_chain_unregister() + * _must not_ be called from within the call chain. + */ + +struct notifier_block { + int (*notifier_call)(struct notifier_block *, unsigned long, void *); struct notifier_block *next; int priority; }; +struct atomic_notifier_head { + spinlock_t lock; + struct notifier_block *head; +}; + +struct blocking_notifier_head { + struct rw_semaphore rwsem; + struct notifier_block *head; +}; + +struct raw_notifier_head { + struct notifier_block *head; +}; + +#define ATOMIC_INIT_NOTIFIER_HEAD(name) do { \ + spin_lock_init(&(name)->lock); \ + (name)->head = NULL; \ + } while (0) +#define BLOCKING_INIT_NOTIFIER_HEAD(name) do { \ + init_rwsem(&(name)->rwsem); \ + (name)->head = NULL; \ + } while (0) +#define RAW_INIT_NOTIFIER_HEAD(name) do { \ + (name)->head = NULL; \ + } while (0) + +#define ATOMIC_NOTIFIER_INIT(name) { \ + .lock = SPIN_LOCK_UNLOCKED, \ + .head = NULL } +#define BLOCKING_NOTIFIER_INIT(name) { \ + .rwsem = __RWSEM_INITIALIZER((name).rwsem), \ + .head = NULL } +#define RAW_NOTIFIER_INIT(name) { \ + .head = NULL } + +#define ATOMIC_NOTIFIER_HEAD(name) \ + struct atomic_notifier_head name = \ + ATOMIC_NOTIFIER_INIT(name) +#define BLOCKING_NOTIFIER_HEAD(name) \ + struct blocking_notifier_head name = \ + BLOCKING_NOTIFIER_INIT(name) +#define RAW_NOTIFIER_HEAD(name) \ + struct raw_notifier_head name = \ + RAW_NOTIFIER_INIT(name) #ifdef __KERNEL__ -extern int notifier_chain_register(struct notifier_block **list, struct notifier_block *n); -extern int notifier_chain_unregister(struct notifier_block **nl, struct notifier_block *n); -extern int notifier_call_chain(struct notifier_block **n, unsigned long val, void *v); +extern int atomic_notifier_chain_register(struct atomic_notifier_head *, + struct notifier_block *); +extern int blocking_notifier_chain_register(struct blocking_notifier_head *, + struct notifier_block *); +extern int raw_notifier_chain_register(struct raw_notifier_head *, + struct notifier_block *); + +extern int atomic_notifier_chain_unregister(struct atomic_notifier_head *, + struct notifier_block *); +extern int blocking_notifier_chain_unregister(struct blocking_notifier_head *, + struct notifier_block *); +extern int raw_notifier_chain_unregister(struct raw_notifier_head *, + struct notifier_block *); + +extern int atomic_notifier_call_chain(struct atomic_notifier_head *, + unsigned long val, void *v); +extern int blocking_notifier_call_chain(struct blocking_notifier_head *, + unsigned long val, void *v); +extern int raw_notifier_call_chain(struct raw_notifier_head *, + unsigned long val, void *v); #define NOTIFY_DONE 0x0000 /* Don't care */ #define NOTIFY_OK 0x0001 /* Suits me */ #define NOTIFY_STOP_MASK 0x8000 /* Don't call further */ -#define NOTIFY_BAD (NOTIFY_STOP_MASK|0x0002) /* Bad/Veto action */ +#define NOTIFY_BAD (NOTIFY_STOP_MASK|0x0002) + /* Bad/Veto action */ /* * Clean way to return from the notifier and stop further calls. */ diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h index 559c4c38a9c..0d514b25245 100644 --- a/include/linux/oprofile.h +++ b/include/linux/oprofile.h @@ -61,6 +61,16 @@ void oprofile_arch_exit(void); */ void oprofile_add_sample(struct pt_regs * const regs, unsigned long event); +/** + * Add an extended sample. Use this when the PC is not from the regs, and + * we cannot determine if we're in kernel mode from the regs. + * + * This function does perform a backtrace. + * + */ +void oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs, + unsigned long event, int is_kernel); + /* Use this instead when the PC value is not from the regs. Doesn't * backtrace. */ void oprofile_add_pc(unsigned long pc, int is_kernel, unsigned long event); @@ -74,10 +84,10 @@ void oprofile_add_trace(unsigned long eip); * the specified file operations. */ int oprofilefs_create_file(struct super_block * sb, struct dentry * root, - char const * name, struct file_operations * fops); + char const * name, const struct file_operations * fops); int oprofilefs_create_file_perm(struct super_block * sb, struct dentry * root, - char const * name, struct file_operations * fops, int perm); + char const * name, const struct file_operations * fops, int perm); /** Create a file for read/write access to an unsigned long. */ int oprofilefs_create_ulong(struct super_block * sb, struct dentry * root, diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 72d1b678e0e..870fe38378b 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -642,6 +642,7 @@ #define PCI_DEVICE_ID_SI_965 0x0965 #define PCI_DEVICE_ID_SI_5511 0x5511 #define PCI_DEVICE_ID_SI_5513 0x5513 +#define PCI_DEVICE_ID_SI_5517 0x5517 #define PCI_DEVICE_ID_SI_5518 0x5518 #define PCI_DEVICE_ID_SI_5571 0x5571 #define PCI_DEVICE_ID_SI_5581 0x5581 @@ -1053,6 +1054,7 @@ #define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6600_ALT2 0x00f2 #define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6200_ALT1 0x00f3 #define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6800_GT 0x00f9 +#define PCIE_DEVICE_ID_NVIDIA_QUADRO_NVS280 0x00fd #define PCI_DEVICE_ID_NVIDIA_GEFORCE_SDR 0x0100 #define PCI_DEVICE_ID_NVIDIA_GEFORCE_DDR 0x0101 #define PCI_DEVICE_ID_NVIDIA_QUADRO 0x0103 diff --git a/include/linux/pfn.h b/include/linux/pfn.h new file mode 100644 index 00000000000..bb01f8b92b5 --- /dev/null +++ b/include/linux/pfn.h @@ -0,0 +1,9 @@ +#ifndef _LINUX_PFN_H_ +#define _LINUX_PFN_H_ + +#define PFN_ALIGN(x) (((unsigned long)(x) + (PAGE_SIZE - 1)) & PAGE_MASK) +#define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT) +#define PFN_DOWN(x) ((x) >> PAGE_SHIFT) +#define PFN_PHYS(x) ((x) << PAGE_SHIFT) + +#endif diff --git a/include/linux/poll.h b/include/linux/poll.h index 8e8f6098508..51e1b56741f 100644 --- a/include/linux/poll.h +++ b/include/linux/poll.h @@ -11,6 +11,15 @@ #include <linux/mm.h> #include <asm/uaccess.h> +/* ~832 bytes of stack space used max in sys_select/sys_poll before allocating + additional memory. */ +#define MAX_STACK_ALLOC 832 +#define FRONTEND_STACK_ALLOC 256 +#define SELECT_STACK_ALLOC FRONTEND_STACK_ALLOC +#define POLL_STACK_ALLOC FRONTEND_STACK_ALLOC +#define WQUEUES_STACK_ALLOC (MAX_STACK_ALLOC - FRONTEND_STACK_ALLOC) +#define N_INLINE_POLL_ENTRIES (WQUEUES_STACK_ALLOC / sizeof(struct poll_table_entry)) + struct poll_table_struct; /* @@ -33,6 +42,12 @@ static inline void init_poll_funcptr(poll_table *pt, poll_queue_proc qproc) pt->qproc = qproc; } +struct poll_table_entry { + struct file * filp; + wait_queue_t wait; + wait_queue_head_t * wait_address; +}; + /* * Structures and helpers for sys_poll/sys_poll */ @@ -40,6 +55,8 @@ struct poll_wqueues { poll_table pt; struct poll_table_page * table; int error; + int inline_index; + struct poll_table_entry inline_entries[N_INLINE_POLL_ENTRIES]; }; extern void poll_initwait(struct poll_wqueues *pwq); diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index cb224cf653b..135871df991 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -58,7 +58,7 @@ struct proc_dir_entry { gid_t gid; loff_t size; struct inode_operations * proc_iops; - struct file_operations * proc_fops; + const struct file_operations * proc_fops; get_info_t *get_info; struct module *owner; struct proc_dir_entry *next, *parent, *subdir; @@ -128,9 +128,9 @@ extern int proc_match(int, const char *,struct proc_dir_entry *); extern int proc_readdir(struct file *, void *, filldir_t); extern struct dentry *proc_lookup(struct inode *, struct dentry *, struct nameidata *); -extern struct file_operations proc_kcore_operations; -extern struct file_operations proc_kmsg_operations; -extern struct file_operations ppc_htab_operations; +extern const struct file_operations proc_kcore_operations; +extern const struct file_operations proc_kmsg_operations; +extern const struct file_operations ppc_htab_operations; /* * proc_tty.c @@ -189,7 +189,7 @@ static inline struct proc_dir_entry *proc_net_create(const char *name, } static inline struct proc_dir_entry *proc_net_fops_create(const char *name, - mode_t mode, struct file_operations *fops) + mode_t mode, const struct file_operations *fops) { struct proc_dir_entry *res = create_proc_entry(name, mode, proc_net); if (res) diff --git a/include/linux/qnx4_fs.h b/include/linux/qnx4_fs.h index fc610bb0f73..27f49c85d5d 100644 --- a/include/linux/qnx4_fs.h +++ b/include/linux/qnx4_fs.h @@ -118,8 +118,8 @@ extern struct buffer_head *qnx4_bread(struct inode *, int, int); extern struct inode_operations qnx4_file_inode_operations; extern struct inode_operations qnx4_dir_inode_operations; -extern struct file_operations qnx4_file_operations; -extern struct file_operations qnx4_dir_operations; +extern const struct file_operations qnx4_file_operations; +extern const struct file_operations qnx4_dir_operations; extern int qnx4_is_free(struct super_block *sb, long block); extern int qnx4_set_bitmap(struct super_block *sb, long block, int busy); extern int qnx4_create(struct inode *inode, struct dentry *dentry, int mode, struct nameidata *nd); diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h index b6e0bcad84e..66b44e5e0d6 100644 --- a/include/linux/raid/md.h +++ b/include/linux/raid/md.h @@ -92,7 +92,10 @@ extern void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev, extern void md_super_wait(mddev_t *mddev); extern int sync_page_io(struct block_device *bdev, sector_t sector, int size, struct page *page, int rw); +extern void md_do_sync(mddev_t *mddev); +extern void md_new_event(mddev_t *mddev); +extern void md_update_sb(mddev_t * mddev); #define MD_BUG(x...) { printk("md: bug in file %s, line %d\n", __FILE__, __LINE__); md_print_devices(); } diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h index 617b9506c76..e2df61f5b09 100644 --- a/include/linux/raid/md_k.h +++ b/include/linux/raid/md_k.h @@ -132,6 +132,14 @@ struct mddev_s char uuid[16]; + /* If the array is being reshaped, we need to record the + * new shape and an indication of where we are up to. + * This is written to the superblock. + * If reshape_position is MaxSector, then no reshape is happening (yet). + */ + sector_t reshape_position; + int delta_disks, new_level, new_layout, new_chunk; + struct mdk_thread_s *thread; /* management thread */ struct mdk_thread_s *sync_thread; /* doing resync or reconstruct */ sector_t curr_resync; /* blocks scheduled */ @@ -143,6 +151,10 @@ struct mddev_s sector_t resync_mismatches; /* count of sectors where * parity/replica mismatch found */ + + /* allow user-space to request suspension of IO to regions of the array */ + sector_t suspend_lo; + sector_t suspend_hi; /* if zero, use the system-wide default */ int sync_speed_min; int sync_speed_max; @@ -157,6 +169,9 @@ struct mddev_s * DONE: thread is done and is waiting to be reaped * REQUEST: user-space has requested a sync (used with SYNC) * CHECK: user-space request for for check-only, no repair + * RESHAPE: A reshape is happening + * + * If neither SYNC or RESHAPE are set, then it is a recovery. */ #define MD_RECOVERY_RUNNING 0 #define MD_RECOVERY_SYNC 1 @@ -166,10 +181,11 @@ struct mddev_s #define MD_RECOVERY_NEEDED 5 #define MD_RECOVERY_REQUESTED 6 #define MD_RECOVERY_CHECK 7 +#define MD_RECOVERY_RESHAPE 8 unsigned long recovery; int in_sync; /* know to not need resync */ - struct semaphore reconfig_sem; + struct mutex reconfig_mutex; atomic_t active; int changed; /* true if we might need to reread partition info */ @@ -249,7 +265,8 @@ struct mdk_personality int (*spare_active) (mddev_t *mddev); sector_t (*sync_request)(mddev_t *mddev, sector_t sector_nr, int *skipped, int go_faster); int (*resize) (mddev_t *mddev, sector_t sectors); - int (*reshape) (mddev_t *mddev, int raid_disks); + int (*check_reshape) (mddev_t *mddev); + int (*start_reshape) (mddev_t *mddev); int (*reconfig) (mddev_t *mddev, int layout, int chunk_size); /* quiesce moves between quiescence states * 0 - fully active diff --git a/include/linux/raid/md_p.h b/include/linux/raid/md_p.h index c100fa5d4bf..774e1acfb8c 100644 --- a/include/linux/raid/md_p.h +++ b/include/linux/raid/md_p.h @@ -102,6 +102,18 @@ typedef struct mdp_device_descriptor_s { #define MD_SB_ERRORS 1 #define MD_SB_BITMAP_PRESENT 8 /* bitmap may be present nearby */ + +/* + * Notes: + * - if an array is being reshaped (restriped) in order to change the + * the number of active devices in the array, 'raid_disks' will be + * the larger of the old and new numbers. 'delta_disks' will + * be the "new - old". So if +ve, raid_disks is the new value, and + * "raid_disks-delta_disks" is the old. If -ve, raid_disks is the + * old value and "raid_disks+delta_disks" is the new (smaller) value. + */ + + typedef struct mdp_superblock_s { /* * Constant generic information @@ -146,7 +158,13 @@ typedef struct mdp_superblock_s { __u32 cp_events_hi; /* 10 high-order of checkpoint update count */ #endif __u32 recovery_cp; /* 11 recovery checkpoint sector count */ - __u32 gstate_sreserved[MD_SB_GENERIC_STATE_WORDS - 12]; + /* There are only valid for minor_version > 90 */ + __u64 reshape_position; /* 12,13 next address in array-space for reshape */ + __u32 new_level; /* 14 new level we are reshaping to */ + __u32 delta_disks; /* 15 change in number of raid_disks */ + __u32 new_layout; /* 16 new layout */ + __u32 new_chunk; /* 17 new chunk size (bytes) */ + __u32 gstate_sreserved[MD_SB_GENERIC_STATE_WORDS - 18]; /* * Personality information @@ -207,7 +225,14 @@ struct mdp_superblock_1 { * NOTE: signed, so bitmap can be before superblock * only meaningful of feature_map[0] is set. */ - __u8 pad1[128-100]; /* set to 0 when written */ + + /* These are only valid with feature bit '4' */ + __u64 reshape_position; /* next address in array-space for reshape */ + __u32 new_level; /* new level we are reshaping to */ + __u32 delta_disks; /* change in number of raid_disks */ + __u32 new_layout; /* new layout */ + __u32 new_chunk; /* new chunk size (bytes) */ + __u8 pad1[128-124]; /* set to 0 when written */ /* constant this-device information - 64 bytes */ __u64 data_offset; /* sector start of data, often 0 */ @@ -240,8 +265,9 @@ struct mdp_superblock_1 { /* feature_map bits */ #define MD_FEATURE_BITMAP_OFFSET 1 +#define MD_FEATURE_RESHAPE_ACTIVE 4 -#define MD_FEATURE_ALL 1 +#define MD_FEATURE_ALL 5 #endif diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h index 394da8207b3..914af667044 100644 --- a/include/linux/raid/raid5.h +++ b/include/linux/raid/raid5.h @@ -135,6 +135,7 @@ struct stripe_head { atomic_t count; /* nr of active thread/requests */ spinlock_t lock; int bm_seq; /* sequence number for bitmap flushes */ + int disks; /* disks in stripe */ struct r5dev { struct bio req; struct bio_vec vec; @@ -156,6 +157,7 @@ struct stripe_head { #define R5_ReadError 8 /* seen a read error here recently */ #define R5_ReWrite 9 /* have tried to over-write the readerror */ +#define R5_Expanded 10 /* This block now has post-expand data */ /* * Write method */ @@ -174,7 +176,9 @@ struct stripe_head { #define STRIPE_DELAYED 6 #define STRIPE_DEGRADED 7 #define STRIPE_BIT_DELAY 8 - +#define STRIPE_EXPANDING 9 +#define STRIPE_EXPAND_SOURCE 10 +#define STRIPE_EXPAND_READY 11 /* * Plugging: * @@ -211,12 +215,24 @@ struct raid5_private_data { int raid_disks, working_disks, failed_disks; int max_nr_stripes; + /* used during an expand */ + sector_t expand_progress; /* MaxSector when no expand happening */ + sector_t expand_lo; /* from here up to expand_progress it out-of-bounds + * as we haven't flushed the metadata yet + */ + int previous_raid_disks; + struct list_head handle_list; /* stripes needing handling */ struct list_head delayed_list; /* stripes that have plugged requests */ struct list_head bitmap_list; /* stripes delaying awaiting bitmap update */ atomic_t preread_active_stripes; /* stripes with scheduled io */ - char cache_name[20]; + atomic_t reshape_stripes; /* stripes with pending writes for reshape */ + /* unfortunately we need two cache names as we temporarily have + * two caches. + */ + int active_name; + char cache_name[2][20]; kmem_cache_t *slab_cache; /* for allocating stripes */ int seq_flush, seq_write; @@ -238,9 +254,10 @@ struct raid5_private_data { wait_queue_head_t wait_for_overlap; int inactive_blocked; /* release of inactive stripes blocked, * waiting for 25% to be free - */ + */ + int pool_size; /* number of disks in stripeheads in pool */ spinlock_t device_lock; - struct disk_info disks[0]; + struct disk_info *disks; }; typedef struct raid5_private_data raid5_conf_t; diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h index 953b6df5d03..78ecfa28b1c 100644 --- a/include/linux/ramfs.h +++ b/include/linux/ramfs.h @@ -15,7 +15,7 @@ extern unsigned long ramfs_nommu_get_unmapped_area(struct file *file, extern int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma); #endif -extern struct file_operations ramfs_file_operations; +extern const struct file_operations ramfs_file_operations; extern struct vm_operations_struct generic_file_vm_ops; #endif diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index 912f1b7cb18..5676c4210e2 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -1960,7 +1960,7 @@ int reiserfs_global_version_in_proc(char *buffer, char **start, off_t offset, extern struct inode_operations reiserfs_dir_inode_operations; extern struct inode_operations reiserfs_symlink_inode_operations; extern struct inode_operations reiserfs_special_inode_operations; -extern struct file_operations reiserfs_dir_operations; +extern const struct file_operations reiserfs_dir_operations; /* tail_conversion.c */ int direct2indirect(struct reiserfs_transaction_handle *, struct inode *, @@ -1972,7 +1972,7 @@ void reiserfs_unmap_buffer(struct buffer_head *); /* file.c */ extern struct inode_operations reiserfs_file_inode_operations; -extern struct file_operations reiserfs_file_operations; +extern const struct file_operations reiserfs_file_operations; extern struct address_space_operations reiserfs_address_space_operations; /* fix_nodes.c */ diff --git a/include/linux/relayfs_fs.h b/include/linux/relayfs_fs.h deleted file mode 100644 index 7342e66247f..00000000000 --- a/include/linux/relayfs_fs.h +++ /dev/null @@ -1,287 +0,0 @@ -/* - * linux/include/linux/relayfs_fs.h - * - * Copyright (C) 2002, 2003 - Tom Zanussi (zanussi@us.ibm.com), IBM Corp - * Copyright (C) 1999, 2000, 2001, 2002 - Karim Yaghmour (karim@opersys.com) - * - * RelayFS definitions and declarations - */ - -#ifndef _LINUX_RELAYFS_FS_H -#define _LINUX_RELAYFS_FS_H - -#include <linux/config.h> -#include <linux/types.h> -#include <linux/sched.h> -#include <linux/wait.h> -#include <linux/list.h> -#include <linux/fs.h> -#include <linux/poll.h> -#include <linux/kref.h> - -/* - * Tracks changes to rchan/rchan_buf structs - */ -#define RELAYFS_CHANNEL_VERSION 6 - -/* - * Per-cpu relay channel buffer - */ -struct rchan_buf -{ - void *start; /* start of channel buffer */ - void *data; /* start of current sub-buffer */ - size_t offset; /* current offset into sub-buffer */ - size_t subbufs_produced; /* count of sub-buffers produced */ - size_t subbufs_consumed; /* count of sub-buffers consumed */ - struct rchan *chan; /* associated channel */ - wait_queue_head_t read_wait; /* reader wait queue */ - struct work_struct wake_readers; /* reader wake-up work struct */ - struct dentry *dentry; /* channel file dentry */ - struct kref kref; /* channel buffer refcount */ - struct page **page_array; /* array of current buffer pages */ - unsigned int page_count; /* number of current buffer pages */ - unsigned int finalized; /* buffer has been finalized */ - size_t *padding; /* padding counts per sub-buffer */ - size_t prev_padding; /* temporary variable */ - size_t bytes_consumed; /* bytes consumed in cur read subbuf */ - unsigned int cpu; /* this buf's cpu */ -} ____cacheline_aligned; - -/* - * Relay channel data structure - */ -struct rchan -{ - u32 version; /* the version of this struct */ - size_t subbuf_size; /* sub-buffer size */ - size_t n_subbufs; /* number of sub-buffers per buffer */ - size_t alloc_size; /* total buffer size allocated */ - struct rchan_callbacks *cb; /* client callbacks */ - struct kref kref; /* channel refcount */ - void *private_data; /* for user-defined data */ - size_t last_toobig; /* tried to log event > subbuf size */ - struct rchan_buf *buf[NR_CPUS]; /* per-cpu channel buffers */ -}; - -/* - * Relay channel client callbacks - */ -struct rchan_callbacks -{ - /* - * subbuf_start - called on buffer-switch to a new sub-buffer - * @buf: the channel buffer containing the new sub-buffer - * @subbuf: the start of the new sub-buffer - * @prev_subbuf: the start of the previous sub-buffer - * @prev_padding: unused space at the end of previous sub-buffer - * - * The client should return 1 to continue logging, 0 to stop - * logging. - * - * NOTE: subbuf_start will also be invoked when the buffer is - * created, so that the first sub-buffer can be initialized - * if necessary. In this case, prev_subbuf will be NULL. - * - * NOTE: the client can reserve bytes at the beginning of the new - * sub-buffer by calling subbuf_start_reserve() in this callback. - */ - int (*subbuf_start) (struct rchan_buf *buf, - void *subbuf, - void *prev_subbuf, - size_t prev_padding); - - /* - * buf_mapped - relayfs buffer mmap notification - * @buf: the channel buffer - * @filp: relayfs file pointer - * - * Called when a relayfs file is successfully mmapped - */ - void (*buf_mapped)(struct rchan_buf *buf, - struct file *filp); - - /* - * buf_unmapped - relayfs buffer unmap notification - * @buf: the channel buffer - * @filp: relayfs file pointer - * - * Called when a relayfs file is successfully unmapped - */ - void (*buf_unmapped)(struct rchan_buf *buf, - struct file *filp); - /* - * create_buf_file - create file to represent a relayfs channel buffer - * @filename: the name of the file to create - * @parent: the parent of the file to create - * @mode: the mode of the file to create - * @buf: the channel buffer - * @is_global: outparam - set non-zero if the buffer should be global - * - * Called during relay_open(), once for each per-cpu buffer, - * to allow the client to create a file to be used to - * represent the corresponding channel buffer. If the file is - * created outside of relayfs, the parent must also exist in - * that filesystem. - * - * The callback should return the dentry of the file created - * to represent the relay buffer. - * - * Setting the is_global outparam to a non-zero value will - * cause relay_open() to create a single global buffer rather - * than the default set of per-cpu buffers. - * - * See Documentation/filesystems/relayfs.txt for more info. - */ - struct dentry *(*create_buf_file)(const char *filename, - struct dentry *parent, - int mode, - struct rchan_buf *buf, - int *is_global); - - /* - * remove_buf_file - remove file representing a relayfs channel buffer - * @dentry: the dentry of the file to remove - * - * Called during relay_close(), once for each per-cpu buffer, - * to allow the client to remove a file used to represent a - * channel buffer. - * - * The callback should return 0 if successful, negative if not. - */ - int (*remove_buf_file)(struct dentry *dentry); -}; - -/* - * relayfs kernel API, fs/relayfs/relay.c - */ - -struct rchan *relay_open(const char *base_filename, - struct dentry *parent, - size_t subbuf_size, - size_t n_subbufs, - struct rchan_callbacks *cb); -extern void relay_close(struct rchan *chan); -extern void relay_flush(struct rchan *chan); -extern void relay_subbufs_consumed(struct rchan *chan, - unsigned int cpu, - size_t consumed); -extern void relay_reset(struct rchan *chan); -extern int relay_buf_full(struct rchan_buf *buf); - -extern size_t relay_switch_subbuf(struct rchan_buf *buf, - size_t length); -extern struct dentry *relayfs_create_dir(const char *name, - struct dentry *parent); -extern int relayfs_remove_dir(struct dentry *dentry); -extern struct dentry *relayfs_create_file(const char *name, - struct dentry *parent, - int mode, - struct file_operations *fops, - void *data); -extern int relayfs_remove_file(struct dentry *dentry); - -/** - * relay_write - write data into the channel - * @chan: relay channel - * @data: data to be written - * @length: number of bytes to write - * - * Writes data into the current cpu's channel buffer. - * - * Protects the buffer by disabling interrupts. Use this - * if you might be logging from interrupt context. Try - * __relay_write() if you know you won't be logging from - * interrupt context. - */ -static inline void relay_write(struct rchan *chan, - const void *data, - size_t length) -{ - unsigned long flags; - struct rchan_buf *buf; - - local_irq_save(flags); - buf = chan->buf[smp_processor_id()]; - if (unlikely(buf->offset + length > chan->subbuf_size)) - length = relay_switch_subbuf(buf, length); - memcpy(buf->data + buf->offset, data, length); - buf->offset += length; - local_irq_restore(flags); -} - -/** - * __relay_write - write data into the channel - * @chan: relay channel - * @data: data to be written - * @length: number of bytes to write - * - * Writes data into the current cpu's channel buffer. - * - * Protects the buffer by disabling preemption. Use - * relay_write() if you might be logging from interrupt - * context. - */ -static inline void __relay_write(struct rchan *chan, - const void *data, - size_t length) -{ - struct rchan_buf *buf; - - buf = chan->buf[get_cpu()]; - if (unlikely(buf->offset + length > buf->chan->subbuf_size)) - length = relay_switch_subbuf(buf, length); - memcpy(buf->data + buf->offset, data, length); - buf->offset += length; - put_cpu(); -} - -/** - * relay_reserve - reserve slot in channel buffer - * @chan: relay channel - * @length: number of bytes to reserve - * - * Returns pointer to reserved slot, NULL if full. - * - * Reserves a slot in the current cpu's channel buffer. - * Does not protect the buffer at all - caller must provide - * appropriate synchronization. - */ -static inline void *relay_reserve(struct rchan *chan, size_t length) -{ - void *reserved; - struct rchan_buf *buf = chan->buf[smp_processor_id()]; - - if (unlikely(buf->offset + length > buf->chan->subbuf_size)) { - length = relay_switch_subbuf(buf, length); - if (!length) - return NULL; - } - reserved = buf->data + buf->offset; - buf->offset += length; - - return reserved; -} - -/** - * subbuf_start_reserve - reserve bytes at the start of a sub-buffer - * @buf: relay channel buffer - * @length: number of bytes to reserve - * - * Helper function used to reserve bytes at the beginning of - * a sub-buffer in the subbuf_start() callback. - */ -static inline void subbuf_start_reserve(struct rchan_buf *buf, - size_t length) -{ - BUG_ON(length >= buf->chan->subbuf_size - 1); - buf->offset = length; -} - -/* - * exported relay file operations, fs/relayfs/inode.c - */ -extern struct file_operations relay_file_operations; - -#endif /* _LINUX_RELAYFS_FS_H */ - diff --git a/include/linux/rtc.h b/include/linux/rtc.h index b739ac1f7ca..ab61cd1199f 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -91,10 +91,102 @@ struct rtc_pll_info { #define RTC_PLL_GET _IOR('p', 0x11, struct rtc_pll_info) /* Get PLL correction */ #define RTC_PLL_SET _IOW('p', 0x12, struct rtc_pll_info) /* Set PLL correction */ +/* interrupt flags */ +#define RTC_IRQF 0x80 /* any of the following is active */ +#define RTC_PF 0x40 +#define RTC_AF 0x20 +#define RTC_UF 0x10 + #ifdef __KERNEL__ #include <linux/interrupt.h> +extern int rtc_month_days(unsigned int month, unsigned int year); +extern int rtc_valid_tm(struct rtc_time *tm); +extern int rtc_tm_to_time(struct rtc_time *tm, unsigned long *time); +extern void rtc_time_to_tm(unsigned long time, struct rtc_time *tm); + +#include <linux/device.h> +#include <linux/seq_file.h> +#include <linux/cdev.h> +#include <linux/poll.h> +#include <linux/mutex.h> + +extern struct class *rtc_class; + +struct rtc_class_ops { + int (*open)(struct device *); + void (*release)(struct device *); + int (*ioctl)(struct device *, unsigned int, unsigned long); + int (*read_time)(struct device *, struct rtc_time *); + int (*set_time)(struct device *, struct rtc_time *); + int (*read_alarm)(struct device *, struct rtc_wkalrm *); + int (*set_alarm)(struct device *, struct rtc_wkalrm *); + int (*proc)(struct device *, struct seq_file *); + int (*set_mmss)(struct device *, unsigned long secs); + int (*irq_set_state)(struct device *, int enabled); + int (*irq_set_freq)(struct device *, int freq); + int (*read_callback)(struct device *, int data); +}; + +#define RTC_DEVICE_NAME_SIZE 20 +struct rtc_task; + +struct rtc_device +{ + struct class_device class_dev; + struct module *owner; + + int id; + char name[RTC_DEVICE_NAME_SIZE]; + + struct rtc_class_ops *ops; + struct mutex ops_lock; + + struct class_device *rtc_dev; + struct cdev char_dev; + struct mutex char_lock; + + unsigned long irq_data; + spinlock_t irq_lock; + wait_queue_head_t irq_queue; + struct fasync_struct *async_queue; + + struct rtc_task *irq_task; + spinlock_t irq_task_lock; + int irq_freq; +}; +#define to_rtc_device(d) container_of(d, struct rtc_device, class_dev) + +extern struct rtc_device *rtc_device_register(const char *name, + struct device *dev, + struct rtc_class_ops *ops, + struct module *owner); +extern void rtc_device_unregister(struct rtc_device *rdev); +extern int rtc_interface_register(struct class_interface *intf); + +extern int rtc_read_time(struct class_device *class_dev, struct rtc_time *tm); +extern int rtc_set_time(struct class_device *class_dev, struct rtc_time *tm); +extern int rtc_set_mmss(struct class_device *class_dev, unsigned long secs); +extern int rtc_read_alarm(struct class_device *class_dev, + struct rtc_wkalrm *alrm); +extern int rtc_set_alarm(struct class_device *class_dev, + struct rtc_wkalrm *alrm); +extern void rtc_update_irq(struct class_device *class_dev, + unsigned long num, unsigned long events); + +extern struct class_device *rtc_class_open(char *name); +extern void rtc_class_close(struct class_device *class_dev); + +extern int rtc_irq_register(struct class_device *class_dev, + struct rtc_task *task); +extern void rtc_irq_unregister(struct class_device *class_dev, + struct rtc_task *task); +extern int rtc_irq_set_state(struct class_device *class_dev, + struct rtc_task *task, int enabled); +extern int rtc_irq_set_freq(struct class_device *class_dev, + struct rtc_task *task, int freq); + typedef struct rtc_task { void (*func)(void *private_data); void *private_data; diff --git a/include/linux/sched.h b/include/linux/sched.h index 036d14d2bf9..20b4f0372e4 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -35,6 +35,7 @@ #include <linux/topology.h> #include <linux/seccomp.h> #include <linux/rcupdate.h> +#include <linux/futex.h> #include <linux/auxvec.h> /* For AT_VECTOR_SIZE */ @@ -872,6 +873,11 @@ struct task_struct { int cpuset_mems_generation; int cpuset_mem_spread_rotor; #endif + struct robust_list_head __user *robust_list; +#ifdef CONFIG_COMPAT + struct compat_robust_list_head __user *compat_robust_list; +#endif + atomic_t fs_excl; /* holding fs exclusive resources */ struct rcu_head rcu; }; diff --git a/include/linux/sound.h b/include/linux/sound.h index 72b9af4c3fd..f63d8342ffa 100644 --- a/include/linux/sound.h +++ b/include/linux/sound.h @@ -30,12 +30,12 @@ */ struct device; -extern int register_sound_special(struct file_operations *fops, int unit); -extern int register_sound_special_device(struct file_operations *fops, int unit, struct device *dev); -extern int register_sound_mixer(struct file_operations *fops, int dev); -extern int register_sound_midi(struct file_operations *fops, int dev); -extern int register_sound_dsp(struct file_operations *fops, int dev); -extern int register_sound_synth(struct file_operations *fops, int dev); +extern int register_sound_special(const struct file_operations *fops, int unit); +extern int register_sound_special_device(const struct file_operations *fops, int unit, struct device *dev); +extern int register_sound_mixer(const struct file_operations *fops, int dev); +extern int register_sound_midi(const struct file_operations *fops, int dev); +extern int register_sound_dsp(const struct file_operations *fops, int dev); +extern int register_sound_synth(const struct file_operations *fops, int dev); extern void unregister_sound_special(int unit); extern void unregister_sound_mixer(int unit); diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index c4e3ea7cf15..b5612c958cc 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -50,7 +50,7 @@ struct cache_head { time_t last_refresh; /* If CACHE_PENDING, this is when upcall * was sent, else this is when update was received */ - atomic_t refcnt; + struct kref ref; unsigned long flags; }; #define CACHE_VALID 0 /* Entry contains valid data */ @@ -68,8 +68,7 @@ struct cache_detail { atomic_t inuse; /* active user-space update or lookup */ char *name; - void (*cache_put)(struct cache_head *, - struct cache_detail*); + void (*cache_put)(struct kref *); void (*cache_request)(struct cache_detail *cd, struct cache_head *h, @@ -81,6 +80,11 @@ struct cache_detail { struct cache_detail *cd, struct cache_head *h); + struct cache_head * (*alloc)(void); + int (*match)(struct cache_head *orig, struct cache_head *new); + void (*init)(struct cache_head *orig, struct cache_head *new); + void (*update)(struct cache_head *orig, struct cache_head *new); + /* fields below this comment are for internal use * and should not be touched by cache owners */ @@ -123,126 +127,14 @@ struct cache_deferred_req { int too_many); }; -/* - * just like a template in C++, this macro does cache lookup - * for us. - * The function is passed some sort of HANDLE from which a cache_detail - * structure can be determined (via SETUP, DETAIL), a template - * cache entry (type RTN*), and a "set" flag. Using the HASHFN and the - * TEST, the function will try to find a matching cache entry in the cache. - * If "set" == 0 : - * If an entry is found, it is returned - * If no entry is found, a new non-VALID entry is created. - * If "set" == 1 and INPLACE == 0 : - * If no entry is found a new one is inserted with data from "template" - * If a non-CACHE_VALID entry is found, it is updated from template using UPDATE - * If a CACHE_VALID entry is found, a new entry is swapped in with data - * from "template" - * If set == 1, and INPLACE == 1 : - * As above, except that if a CACHE_VALID entry is found, we UPDATE in place - * instead of swapping in a new entry. - * - * If the passed handle has the CACHE_NEGATIVE flag set, then UPDATE is not - * run but insteead CACHE_NEGATIVE is set in any new item. - * In any case, the new entry is returned with a reference count. - * - * - * RTN is a struct type for a cache entry - * MEMBER is the member of the cache which is cache_head, which must be first - * FNAME is the name for the function - * ARGS are arguments to function and must contain RTN *item, int set. May - * also contain something to be usedby SETUP or DETAIL to find cache_detail. - * SETUP locates the cache detail and makes it available as... - * DETAIL identifies the cache detail, possibly set up by SETUP - * HASHFN returns a hash value of the cache entry "item" - * TEST tests if "tmp" matches "item" - * INIT copies key information from "item" to "new" - * UPDATE copies content information from "item" to "tmp" - * INPLACE is true if updates can happen inplace rather than allocating a new structure - * - * WARNING: any substantial changes to this must be reflected in - * net/sunrpc/svcauth.c(auth_domain_lookup) - * which is a similar routine that is open-coded. - */ -#define DefineCacheLookup(RTN,MEMBER,FNAME,ARGS,SETUP,DETAIL,HASHFN,TEST,INIT,UPDATE,INPLACE) \ -RTN *FNAME ARGS \ -{ \ - RTN *tmp, *new=NULL; \ - struct cache_head **hp, **head; \ - SETUP; \ - head = &(DETAIL)->hash_table[HASHFN]; \ - retry: \ - if (set||new) write_lock(&(DETAIL)->hash_lock); \ - else read_lock(&(DETAIL)->hash_lock); \ - for(hp=head; *hp != NULL; hp = &tmp->MEMBER.next) { \ - tmp = container_of(*hp, RTN, MEMBER); \ - if (TEST) { /* found a match */ \ - \ - if (set && !INPLACE && test_bit(CACHE_VALID, &tmp->MEMBER.flags) && !new) \ - break; \ - \ - if (new) \ - {INIT;} \ - if (set) { \ - if (!INPLACE && test_bit(CACHE_VALID, &tmp->MEMBER.flags))\ - { /* need to swap in new */ \ - RTN *t2; \ - \ - new->MEMBER.next = tmp->MEMBER.next; \ - *hp = &new->MEMBER; \ - tmp->MEMBER.next = NULL; \ - t2 = tmp; tmp = new; new = t2; \ - } \ - if (test_bit(CACHE_NEGATIVE, &item->MEMBER.flags)) \ - set_bit(CACHE_NEGATIVE, &tmp->MEMBER.flags); \ - else { \ - UPDATE; \ - clear_bit(CACHE_NEGATIVE, &tmp->MEMBER.flags); \ - } \ - } \ - cache_get(&tmp->MEMBER); \ - if (set||new) write_unlock(&(DETAIL)->hash_lock); \ - else read_unlock(&(DETAIL)->hash_lock); \ - if (set) \ - cache_fresh(DETAIL, &tmp->MEMBER, item->MEMBER.expiry_time); \ - if (set && !INPLACE && new) cache_fresh(DETAIL, &new->MEMBER, 0); \ - if (new) (DETAIL)->cache_put(&new->MEMBER, DETAIL); \ - return tmp; \ - } \ - } \ - /* Didn't find anything */ \ - if (new) { \ - INIT; \ - new->MEMBER.next = *head; \ - *head = &new->MEMBER; \ - (DETAIL)->entries ++; \ - cache_get(&new->MEMBER); \ - if (set) { \ - tmp = new; \ - if (test_bit(CACHE_NEGATIVE, &item->MEMBER.flags)) \ - set_bit(CACHE_NEGATIVE, &tmp->MEMBER.flags); \ - else {UPDATE;} \ - } \ - } \ - if (set||new) write_unlock(&(DETAIL)->hash_lock); \ - else read_unlock(&(DETAIL)->hash_lock); \ - if (new && set) \ - cache_fresh(DETAIL, &new->MEMBER, item->MEMBER.expiry_time); \ - if (new) \ - return new; \ - new = kmalloc(sizeof(*new), GFP_KERNEL); \ - if (new) { \ - cache_init(&new->MEMBER); \ - goto retry; \ - } \ - return NULL; \ -} +extern struct cache_head * +sunrpc_cache_lookup(struct cache_detail *detail, + struct cache_head *key, int hash); +extern struct cache_head * +sunrpc_cache_update(struct cache_detail *detail, + struct cache_head *new, struct cache_head *old, int hash); -#define DefineSimpleCacheLookup(STRUCT,INPLACE) \ - DefineCacheLookup(struct STRUCT, h, STRUCT##_lookup, (struct STRUCT *item, int set), /*no setup */, \ - & STRUCT##_cache, STRUCT##_hash(item), STRUCT##_match(item, tmp),\ - STRUCT##_init(new, item), STRUCT##_update(tmp, item),INPLACE) #define cache_for_each(pos, detail, index, member) \ for (({read_lock(&(detail)->hash_lock); index = (detail)->hash_size;}) ; \ @@ -258,22 +150,19 @@ extern void cache_clean_deferred(void *owner); static inline struct cache_head *cache_get(struct cache_head *h) { - atomic_inc(&h->refcnt); + kref_get(&h->ref); return h; } -static inline int cache_put(struct cache_head *h, struct cache_detail *cd) +static inline void cache_put(struct cache_head *h, struct cache_detail *cd) { - if (atomic_read(&h->refcnt) <= 2 && + if (atomic_read(&h->ref.refcount) <= 2 && h->expiry_time < cd->nextcheck) cd->nextcheck = h->expiry_time; - return atomic_dec_and_test(&h->refcnt); + kref_put(&h->ref, cd->cache_put); } -extern void cache_init(struct cache_head *h); -extern void cache_fresh(struct cache_detail *detail, - struct cache_head *head, time_t expiry); extern int cache_check(struct cache_detail *detail, struct cache_head *h, struct cache_req *rqstp); extern void cache_flush(void); diff --git a/include/linux/sunrpc/stats.h b/include/linux/sunrpc/stats.h index 0d6ed3c8bdc..d93c24b47f3 100644 --- a/include/linux/sunrpc/stats.h +++ b/include/linux/sunrpc/stats.h @@ -50,7 +50,7 @@ struct proc_dir_entry * rpc_proc_register(struct rpc_stat *); void rpc_proc_unregister(const char *); void rpc_proc_zero(struct rpc_program *); struct proc_dir_entry * svc_proc_register(struct svc_stat *, - struct file_operations *); + const struct file_operations *); void svc_proc_unregister(const char *); void svc_seq_show(struct seq_file *, @@ -65,7 +65,7 @@ static inline void rpc_proc_unregister(const char *p) {} static inline void rpc_proc_zero(struct rpc_program *p) {} static inline struct proc_dir_entry *svc_proc_register(struct svc_stat *s, - struct file_operations *f) { return NULL; } + const struct file_operations *f) { return NULL; } static inline void svc_proc_unregister(const char *p) {} static inline void svc_seq_show(struct seq_file *seq, diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h index c119ce7cbd2..2fe2087edd6 100644 --- a/include/linux/sunrpc/svcauth.h +++ b/include/linux/sunrpc/svcauth.h @@ -45,9 +45,10 @@ struct svc_rqst; /* forward decl */ * of ip addresses to the given client. */ struct auth_domain { - struct cache_head h; + struct kref ref; + struct hlist_node hash; char *name; - int flavour; + struct auth_ops *flavour; }; /* @@ -86,6 +87,9 @@ struct auth_domain { * * domain_release() * This call releases a domain. + * set_client() + * Givens a pending request (struct svc_rqst), finds and assigns + * an appropriate 'auth_domain' as the client. */ struct auth_ops { char * name; @@ -117,7 +121,7 @@ extern void svc_auth_unregister(rpc_authflavor_t flavor); extern struct auth_domain *unix_domain_find(char *name); extern void auth_domain_put(struct auth_domain *item); extern int auth_unix_add_addr(struct in_addr addr, struct auth_domain *dom); -extern struct auth_domain *auth_domain_lookup(struct auth_domain *item, int set); +extern struct auth_domain *auth_domain_lookup(char *name, struct auth_domain *new); extern struct auth_domain *auth_domain_find(char *name); extern struct auth_domain *auth_unix_lookup(struct in_addr addr); extern int auth_unix_forget_old(struct auth_domain *dom); @@ -160,8 +164,6 @@ static inline unsigned long hash_mem(char *buf, int length, int bits) return hash >> (BITS_PER_LONG - bits); } -extern struct cache_detail auth_domain_cache, ip_map_cache; - #endif /* __KERNEL__ */ #endif /* _LINUX_SUNRPC_SVCAUTH_H_ */ diff --git a/include/linux/synclink.h b/include/linux/synclink.h index 1b7cd8d1a71..2993302f792 100644 --- a/include/linux/synclink.h +++ b/include/linux/synclink.h @@ -1,7 +1,7 @@ /* * SyncLink Multiprotocol Serial Adapter Driver * - * $Id: synclink.h,v 3.10 2005/11/08 19:50:54 paulkf Exp $ + * $Id: synclink.h,v 3.11 2006/02/06 21:20:29 paulkf Exp $ * * Copyright (C) 1998-2000 by Microgate Corporation * @@ -221,6 +221,12 @@ struct mgsl_icount { __u32 rxidle; }; +struct gpio_desc { + __u32 state; + __u32 smask; + __u32 dir; + __u32 dmask; +}; #define DEBUG_LEVEL_DATA 1 #define DEBUG_LEVEL_ERROR 2 @@ -276,5 +282,8 @@ struct mgsl_icount { #define MGSL_IOCLOOPTXDONE _IO(MGSL_MAGIC_IOC,9) #define MGSL_IOCSIF _IO(MGSL_MAGIC_IOC,10) #define MGSL_IOCGIF _IO(MGSL_MAGIC_IOC,11) +#define MGSL_IOCSGPIO _IOW(MGSL_MAGIC_IOC,16,struct gpio_desc) +#define MGSL_IOCGGPIO _IOR(MGSL_MAGIC_IOC,17,struct gpio_desc) +#define MGSL_IOCWAITGPIO _IOWR(MGSL_MAGIC_IOC,18,struct gpio_desc) #endif /* _SYNCLINK_H_ */ diff --git a/include/linux/threads.h b/include/linux/threads.h index b59738ac619..e646bcdf261 100644 --- a/include/linux/threads.h +++ b/include/linux/threads.h @@ -28,7 +28,8 @@ #define PID_MAX_DEFAULT (CONFIG_BASE_SMALL ? 0x1000 : 0x8000) /* - * A maximum of 4 million PIDs should be enough for a while: + * A maximum of 4 million PIDs should be enough for a while. + * [NOTE: PID/TIDs are limited to 2^29 ~= 500+ million, see futex.h.] */ #define PID_MAX_LIMIT (CONFIG_BASE_SMALL ? PAGE_SIZE * 8 : \ (sizeof(long) > 4 ? 4 * 1024 * 1024 : PID_MAX_DEFAULT)) diff --git a/include/linux/topology.h b/include/linux/topology.h index e8eb0040ce3..a305ae2e44b 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -164,6 +164,15 @@ .nr_balance_failed = 0, \ } +#ifdef CONFIG_SCHED_MC +#ifndef SD_MC_INIT +/* for now its same as SD_CPU_INIT. + * TBD: Tune Domain parameters! + */ +#define SD_MC_INIT SD_CPU_INIT +#endif +#endif + #ifdef CONFIG_NUMA #ifndef SD_NODE_INIT #error Please define an appropriate SD_NODE_INIT in include/asm/topology.h!!! diff --git a/include/linux/ufs_fs.h b/include/linux/ufs_fs.h index b0ffe4356e5..843aeaaa79d 100644 --- a/include/linux/ufs_fs.h +++ b/include/linux/ufs_fs.h @@ -895,7 +895,7 @@ extern void ufs_set_link(struct inode *, struct ufs_dir_entry *, struct buffer_h /* file.c */ extern struct inode_operations ufs_file_inode_operations; -extern struct file_operations ufs_file_operations; +extern const struct file_operations ufs_file_operations; extern struct address_space_operations ufs_aops; @@ -915,7 +915,7 @@ extern struct buffer_head * ufs_bread (struct inode *, unsigned, int, int *); extern int ufs_getfrag_block (struct inode *inode, sector_t fragment, struct buffer_head *bh_result, int create); /* namei.c */ -extern struct file_operations ufs_dir_operations; +extern const struct file_operations ufs_dir_operations; /* super.c */ extern void ufs_warning (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4))); diff --git a/include/linux/usb.h b/include/linux/usb.h index 130d125fda1..e34e5e3dce5 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -615,7 +615,7 @@ extern struct bus_type usb_bus_type; */ struct usb_class_driver { char *name; - struct file_operations *fops; + const struct file_operations *fops; int minor_base; }; diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 2275bfec5b6..af2d6155d3f 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -75,7 +75,7 @@ struct video_device int minor; /* device ops + callbacks */ - struct file_operations *fops; + const struct file_operations *fops; void (*release)(struct video_device *vfd); diff --git a/include/linux/x1205.h b/include/linux/x1205.h deleted file mode 100644 index 64fd3af894a..00000000000 --- a/include/linux/x1205.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * x1205.h - defines for drivers/i2c/chips/x1205.c - * Copyright 2004 Karen Spearel - * Copyright 2005 Alessandro Zummo - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef __LINUX_X1205_H__ -#define __LINUX_X1205_H__ - -/* commands */ - -#define X1205_CMD_GETDATETIME 0 -#define X1205_CMD_SETTIME 1 -#define X1205_CMD_SETDATETIME 2 -#define X1205_CMD_GETALARM 3 -#define X1205_CMD_SETALARM 4 -#define X1205_CMD_GETDTRIM 5 -#define X1205_CMD_SETDTRIM 6 -#define X1205_CMD_GETATRIM 7 -#define X1205_CMD_SETATRIM 8 - -extern int x1205_do_command(unsigned int cmd, void *arg); -extern int x1205_direct_attach(int adapter_id, - struct i2c_client_address_data *address_data); - -#endif /* __LINUX_X1205_H__ */ diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index b6f0905a4ee..916013ca4a5 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -300,29 +300,30 @@ DECLARE_PER_CPU(struct nf_conntrack_ecache, nf_conntrack_ecache); #define CONNTRACK_ECACHE(x) (__get_cpu_var(nf_conntrack_ecache).x) -extern struct notifier_block *nf_conntrack_chain; -extern struct notifier_block *nf_conntrack_expect_chain; +extern struct atomic_notifier_head nf_conntrack_chain; +extern struct atomic_notifier_head nf_conntrack_expect_chain; static inline int nf_conntrack_register_notifier(struct notifier_block *nb) { - return notifier_chain_register(&nf_conntrack_chain, nb); + return atomic_notifier_chain_register(&nf_conntrack_chain, nb); } static inline int nf_conntrack_unregister_notifier(struct notifier_block *nb) { - return notifier_chain_unregister(&nf_conntrack_chain, nb); + return atomic_notifier_chain_unregister(&nf_conntrack_chain, nb); } static inline int nf_conntrack_expect_register_notifier(struct notifier_block *nb) { - return notifier_chain_register(&nf_conntrack_expect_chain, nb); + return atomic_notifier_chain_register(&nf_conntrack_expect_chain, nb); } static inline int nf_conntrack_expect_unregister_notifier(struct notifier_block *nb) { - return notifier_chain_unregister(&nf_conntrack_expect_chain, nb); + return atomic_notifier_chain_unregister(&nf_conntrack_expect_chain, + nb); } extern void nf_ct_deliver_cached_events(const struct nf_conn *ct); @@ -347,14 +348,14 @@ static inline void nf_conntrack_event(enum ip_conntrack_events event, struct nf_conn *ct) { if (nf_ct_is_confirmed(ct) && !nf_ct_is_dying(ct)) - notifier_call_chain(&nf_conntrack_chain, event, ct); + atomic_notifier_call_chain(&nf_conntrack_chain, event, ct); } static inline void nf_conntrack_expect_event(enum ip_conntrack_expect_events event, struct nf_conntrack_expect *exp) { - notifier_call_chain(&nf_conntrack_expect_chain, event, exp); + atomic_notifier_call_chain(&nf_conntrack_expect_chain, event, exp); } #else /* CONFIG_NF_CONNTRACK_EVENTS */ static inline void nf_conntrack_event_cache(enum ip_conntrack_events event, diff --git a/include/net/request_sock.h b/include/net/request_sock.h index 11641c9384f..c5d7f920c35 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -145,7 +145,7 @@ static inline struct request_sock * { struct request_sock *req = queue->rskq_accept_head; - queue->rskq_accept_head = queue->rskq_accept_head = NULL; + queue->rskq_accept_head = NULL; return req; } diff --git a/include/sound/core.h b/include/sound/core.h index 144bdc2f217..7f32c12b4a0 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -186,7 +186,7 @@ struct snd_minor { int type; /* SNDRV_DEVICE_TYPE_XXX */ int card; /* card number */ int device; /* device number */ - struct file_operations *f_ops; /* file operations */ + const struct file_operations *f_ops; /* file operations */ void *private_data; /* private data for f_ops->open */ char name[0]; /* device name (keep at the end of structure) */ @@ -200,14 +200,14 @@ extern int snd_ecards_limit; void snd_request_card(int card); int snd_register_device(int type, struct snd_card *card, int dev, - struct file_operations *f_ops, void *private_data, + const struct file_operations *f_ops, void *private_data, const char *name); int snd_unregister_device(int type, struct snd_card *card, int dev); void *snd_lookup_minor_data(unsigned int minor, int type); #ifdef CONFIG_SND_OSSEMUL int snd_register_oss_device(int type, struct snd_card *card, int dev, - struct file_operations *f_ops, void *private_data, + const struct file_operations *f_ops, void *private_data, const char *name); int snd_unregister_oss_device(int type, struct snd_card *card, int dev); void *snd_lookup_oss_minor_data(unsigned int minor, int type); |