diff options
| author | Steve French <sfrench@us.ibm.com> | 2008-03-01 18:29:55 +0000 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2008-03-01 18:29:55 +0000 |
| commit | 0dbd888936a23514716b8d944775bc56f731363a (patch) | |
| tree | a2c60cdc45bdcbed47680731fa8188bffe58c098 /include | |
| parent | 0b442d2c28479332610c46e1a74e5638ab63a97d (diff) | |
| parent | d395991c117d43bfca97101a931a41d062a93852 (diff) | |
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include')
119 files changed, 929 insertions, 723 deletions
diff --git a/include/asm-arm/arch-pxa/entry-macro.S b/include/asm-arm/arch-pxa/entry-macro.S index b7e73085146..c145bb01bc8 100644 --- a/include/asm-arm/arch-pxa/entry-macro.S +++ b/include/asm-arm/arch-pxa/entry-macro.S @@ -35,7 +35,7 @@ 1004: mrc p6, 0, \irqstat, c6, c0, 0 @ ICIP2 mrc p6, 0, \irqnr, c7, c0, 0 @ ICMR2 - ands \irqstat, \irqstat, \irqnr + ands \irqnr, \irqstat, \irqnr beq 1003f rsb \irqstat, \irqnr, #0 and \irqstat, \irqstat, \irqnr diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h index ac175b4d10c..2357a73340d 100644 --- a/include/asm-arm/arch-pxa/pxa-regs.h +++ b/include/asm-arm/arch-pxa/pxa-regs.h @@ -520,6 +520,9 @@ #define MCCR_FSRIE (1 << 1) /* FIFO Service Request Interrupt Enable */ #define GCR __REG(0x4050000C) /* Global Control Register */ +#ifdef CONFIG_PXA3xx +#define GCR_CLKBPB (1 << 31) /* Internal clock enable */ +#endif #define GCR_nDMAEN (1 << 24) /* non DMA Enable */ #define GCR_CDONE_IE (1 << 19) /* Command Done Interrupt Enable */ #define GCR_SDONE_IE (1 << 18) /* Status Done Interrupt Enable */ diff --git a/include/asm-arm/arch-pxa/regs-ssp.h b/include/asm-arm/arch-pxa/regs-ssp.h index 991cb688db7..0255328c3c1 100644 --- a/include/asm-arm/arch-pxa/regs-ssp.h +++ b/include/asm-arm/arch-pxa/regs-ssp.h @@ -85,6 +85,7 @@ #define SSCR1_RSRE (1 << 20) /* Receive Service Request Enable */ #define SSCR1_TINTE (1 << 19) /* Receiver Time-out Interrupt enable */ #define SSCR1_PINTE (1 << 18) /* Peripheral Trailing Byte Interupt Enable */ +#define SSCR1_IFS (1 << 16) /* Invert Frame Signal */ #define SSCR1_STRF (1 << 15) /* Select FIFO or EFWR */ #define SSCR1_EFWR (1 << 14) /* Enable FIFO Write/Read */ diff --git a/include/asm-arm/kexec.h b/include/asm-arm/kexec.h index 1ee17b6951d..47fe34d692d 100644 --- a/include/asm-arm/kexec.h +++ b/include/asm-arm/kexec.h @@ -8,7 +8,7 @@ /* Maximum address we can reach in physical address mode */ #define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) /* Maximum address we can use for the control code buffer */ -#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE +#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL) #define KEXEC_CONTROL_CODE_SIZE 4096 diff --git a/include/asm-arm/mach/arch.h b/include/asm-arm/mach/arch.h index c59fad18e73..bcc8aed7c9a 100644 --- a/include/asm-arm/mach/arch.h +++ b/include/asm-arm/mach/arch.h @@ -17,7 +17,7 @@ struct sys_timer; struct machine_desc { /* * Note! The first four elements are used - * by assembler code in head-armv.S + * by assembler code in head.S, head-common.S */ unsigned int nr; /* architecture number */ unsigned int phys_io; /* start of physical io */ diff --git a/include/asm-arm/unaligned.h b/include/asm-arm/unaligned.h index 8431f6eed5c..5db03cf3b90 100644 --- a/include/asm-arm/unaligned.h +++ b/include/asm-arm/unaligned.h @@ -40,16 +40,16 @@ extern int __bug_unaligned_x(const void *ptr); */ #define __get_unaligned_2_le(__p) \ - (__p[0] | __p[1] << 8) + (unsigned int)(__p[0] | __p[1] << 8) #define __get_unaligned_2_be(__p) \ - (__p[0] << 8 | __p[1]) + (unsigned int)(__p[0] << 8 | __p[1]) #define __get_unaligned_4_le(__p) \ - (__p[0] | __p[1] << 8 | __p[2] << 16 | __p[3] << 24) + (unsigned int)(__p[0] | __p[1] << 8 | __p[2] << 16 | __p[3] << 24) #define __get_unaligned_4_be(__p) \ - (__p[0] << 24 | __p[1] << 16 | __p[2] << 8 | __p[3]) + (unsigned int)(__p[0] << 24 | __p[1] << 16 | __p[2] << 8 | __p[3]) #define __get_unaligned_8_le(__p) \ ((unsigned long long)__get_unaligned_4_le((__p+4)) << 32 | \ diff --git a/include/asm-avr32/pgtable.h b/include/asm-avr32/pgtable.h index 018f6e2a024..3ae7b548fce 100644 --- a/include/asm-avr32/pgtable.h +++ b/include/asm-avr32/pgtable.h @@ -157,6 +157,7 @@ extern struct page *empty_zero_page; #define _PAGE_S(x) _PAGE_NORMAL(x) #define PAGE_COPY _PAGE_P(PAGE_WRITE | PAGE_READ) +#define PAGE_SHARED _PAGE_S(PAGE_WRITE | PAGE_READ) #ifndef __ASSEMBLY__ /* diff --git a/include/asm-blackfin/gptimers.h b/include/asm-blackfin/gptimers.h index 8265ea473d5..4f318f1fd2d 100644 --- a/include/asm-blackfin/gptimers.h +++ b/include/asm-blackfin/gptimers.h @@ -1,12 +1,11 @@ /* - * include/asm/bf5xx_timers.h - * - * This file contains the major Data structures and constants - * used for General Purpose Timer Implementation in BF5xx + * gptimers.h - Blackfin General Purpose Timer structs/defines/prototypes * + * Copyright (c) 2005-2008 Analog Devices Inc. * Copyright (C) 2005 John DeHority * Copyright (C) 2006 Hella Aglaia GmbH (awe@aglaia-gmbh.de) * + * Licensed under the GPL-2. */ #ifndef _BLACKFIN_TIMERS_H_ diff --git a/include/asm-blackfin/irq.h b/include/asm-blackfin/irq.h index 65480dab244..86b67834354 100644 --- a/include/asm-blackfin/irq.h +++ b/include/asm-blackfin/irq.h @@ -67,4 +67,6 @@ static __inline__ int irq_canonicalize(int irq) #define NO_IRQ ((unsigned int)(-1)) #endif +#define SIC_SYSIRQ(irq) (irq - (IRQ_CORETMR + 1)) + #endif /* _BFIN_IRQ_H_ */ diff --git a/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h index 15dbc21eed8..c0694ecd2ec 100644 --- a/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h @@ -23,7 +23,6 @@ #define UART_GET_DLH(uart) bfin_read16(((uart)->port.membase + OFFSET_DLH)) #define UART_GET_IIR(uart) bfin_read16(((uart)->port.membase + OFFSET_IIR)) #define UART_GET_LCR(uart) bfin_read16(((uart)->port.membase + OFFSET_LCR)) -#define UART_GET_LSR(uart) bfin_read16(((uart)->port.membase + OFFSET_LSR)) #define UART_GET_GCTL(uart) bfin_read16(((uart)->port.membase + OFFSET_GCTL)) #define UART_PUT_CHAR(uart, v) bfin_write16(((uart)->port.membase + OFFSET_THR), v) @@ -58,6 +57,7 @@ struct bfin_serial_port { struct uart_port port; unsigned int old_status; + unsigned int lsr; #ifdef CONFIG_SERIAL_BFIN_DMA int tx_done; int tx_count; @@ -67,15 +67,31 @@ struct bfin_serial_port { unsigned int tx_dma_channel; unsigned int rx_dma_channel; struct work_struct tx_dma_workqueue; -#else - struct work_struct cts_workqueue; #endif #ifdef CONFIG_SERIAL_BFIN_CTSRTS + struct work_struct cts_workqueue; int cts_pin; int rts_pin; #endif }; +/* The hardware clears the LSR bits upon read, so we need to cache + * some of the more fun bits in software so they don't get lost + * when checking the LSR in other code paths (TX). + */ +static inline unsigned int UART_GET_LSR(struct bfin_serial_port *uart) +{ + unsigned int lsr = bfin_read16(uart->port.membase + OFFSET_LSR); + uart->lsr |= (lsr & (BI|FE|PE|OE)); + return lsr | uart->lsr; +} + +static inline void UART_CLEAR_LSR(struct bfin_serial_port *uart) +{ + uart->lsr = 0; + bfin_write16(uart->port.membase + OFFSET_LSR, -1); +} + struct bfin_serial_port bfin_serial_ports[NR_PORTS]; struct bfin_serial_res { unsigned long uart_base_addr; diff --git a/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h index 7871d4313f4..b6f513bee56 100644 --- a/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h @@ -23,7 +23,6 @@ #define UART_GET_DLH(uart) bfin_read16(((uart)->port.membase + OFFSET_DLH)) #define UART_GET_IIR(uart) bfin_read16(((uart)->port.membase + OFFSET_IIR)) #define UART_GET_LCR(uart) bfin_read16(((uart)->port.membase + OFFSET_LCR)) -#define UART_GET_LSR(uart) bfin_read16(((uart)->port.membase + OFFSET_LSR)) #define UART_GET_GCTL(uart) bfin_read16(((uart)->port.membase + OFFSET_GCTL)) #define UART_PUT_CHAR(uart,v) bfin_write16(((uart)->port.membase + OFFSET_THR),v) @@ -46,6 +45,7 @@ struct bfin_serial_port { struct uart_port port; unsigned int old_status; + unsigned int lsr; #ifdef CONFIG_SERIAL_BFIN_DMA int tx_done; int tx_count; @@ -56,14 +56,34 @@ struct bfin_serial_port { unsigned int rx_dma_channel; struct work_struct tx_dma_workqueue; #else - struct work_struct cts_workqueue; +# if ANOMALY_05000230 + unsigned int anomaly_threshold; +# endif #endif #ifdef CONFIG_SERIAL_BFIN_CTSRTS + struct work_struct cts_workqueue; int cts_pin; int rts_pin; #endif }; +/* The hardware clears the LSR bits upon read, so we need to cache + * some of the more fun bits in software so they don't get lost + * when checking the LSR in other code paths (TX). + */ +static inline unsigned int UART_GET_LSR(struct bfin_serial_port *uart) +{ + unsigned int lsr = bfin_read16(uart->port.membase + OFFSET_LSR); + uart->lsr |= (lsr & (BI|FE|PE|OE)); + return lsr | uart->lsr; +} + +static inline void UART_CLEAR_LSR(struct bfin_serial_port *uart) +{ + uart->lsr = 0; + bfin_write16(uart->port.membase + OFFSET_LSR, -1); +} + struct bfin_serial_port bfin_serial_ports[NR_PORTS]; struct bfin_serial_res { unsigned long uart_base_addr; diff --git a/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h index 86e45c37983..8fc672d3105 100644 --- a/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h @@ -23,7 +23,6 @@ #define UART_GET_DLH(uart) bfin_read16(((uart)->port.membase + OFFSET_DLH)) #define UART_GET_IIR(uart) bfin_read16(((uart)->port.membase + OFFSET_IIR)) #define UART_GET_LCR(uart) bfin_read16(((uart)->port.membase + OFFSET_LCR)) -#define UART_GET_LSR(uart) bfin_read16(((uart)->port.membase + OFFSET_LSR)) #define UART_GET_GCTL(uart) bfin_read16(((uart)->port.membase + OFFSET_GCTL)) #define UART_PUT_CHAR(uart,v) bfin_write16(((uart)->port.membase + OFFSET_THR),v) @@ -58,6 +57,7 @@ struct bfin_serial_port { struct uart_port port; unsigned int old_status; + unsigned int lsr; #ifdef CONFIG_SERIAL_BFIN_DMA int tx_done; int tx_count; @@ -67,15 +67,31 @@ struct bfin_serial_port { unsigned int tx_dma_channel; unsigned int rx_dma_channel; struct work_struct tx_dma_workqueue; -#else - struct work_struct cts_workqueue; #endif #ifdef CONFIG_SERIAL_BFIN_CTSRTS + struct work_struct cts_workqueue; int cts_pin; int rts_pin; #endif }; +/* The hardware clears the LSR bits upon read, so we need to cache + * some of the more fun bits in software so they don't get lost + * when checking the LSR in other code paths (TX). + */ +static inline unsigned int UART_GET_LSR(struct bfin_serial_port *uart) +{ + unsigned int lsr = bfin_read16(uart->port.membase + OFFSET_LSR); + uart->lsr |= (lsr & (BI|FE|PE|OE)); + return lsr | uart->lsr; +} + +static inline void UART_CLEAR_LSR(struct bfin_serial_port *uart) +{ + uart->lsr = 0; + bfin_write16(uart->port.membase + OFFSET_LSR, -1); +} + struct bfin_serial_port bfin_serial_ports[NR_PORTS]; struct bfin_serial_res { unsigned long uart_base_addr; diff --git a/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h index 3770aa38ee9..7e6339f62a5 100644 --- a/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h @@ -24,6 +24,8 @@ #define UART_GET_LCR(uart) bfin_read16(((uart)->port.membase + OFFSET_LCR)) #define UART_GET_LSR(uart) bfin_read16(((uart)->port.membase + OFFSET_LSR)) #define UART_GET_GCTL(uart) bfin_read16(((uart)->port.membase + OFFSET_GCTL)) +#define UART_GET_MSR(uart) bfin_read16(((uart)->port.membase + OFFSET_MSR)) +#define UART_GET_MCR(uart) bfin_read16(((uart)->port.membase + OFFSET_MCR)) #define UART_PUT_CHAR(uart,v) bfin_write16(((uart)->port.membase + OFFSET_THR),v) #define UART_PUT_DLL(uart,v) bfin_write16(((uart)->port.membase + OFFSET_DLL),v) @@ -32,7 +34,9 @@ #define UART_PUT_DLH(uart,v) bfin_write16(((uart)->port.membase + OFFSET_DLH),v) #define UART_PUT_LSR(uart,v) bfin_write16(((uart)->port.membase + OFFSET_LSR),v) #define UART_PUT_LCR(uart,v) bfin_write16(((uart)->port.membase + OFFSET_LCR),v) +#define UART_CLEAR_LSR(uart) bfin_write16(((uart)->port.membase + OFFSET_LSR), -1) #define UART_PUT_GCTL(uart,v) bfin_write16(((uart)->port.membase + OFFSET_GCTL),v) +#define UART_PUT_MCR(uart,v) bfin_write16(((uart)->port.membase + OFFSET_MCR),v) #if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS) # define CONFIG_SERIAL_BFIN_CTSRTS @@ -68,10 +72,9 @@ struct bfin_serial_port { unsigned int tx_dma_channel; unsigned int rx_dma_channel; struct work_struct tx_dma_workqueue; -#else - struct work_struct cts_workqueue; #endif #ifdef CONFIG_SERIAL_BFIN_CTSRTS + struct work_struct cts_workqueue; int cts_pin; int rts_pin; #endif diff --git a/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h index 7871d4313f4..b6f513bee56 100644 --- a/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h @@ -23,7 +23,6 @@ #define UART_GET_DLH(uart) bfin_read16(((uart)->port.membase + OFFSET_DLH)) #define UART_GET_IIR(uart) bfin_read16(((uart)->port.membase + OFFSET_IIR)) #define UART_GET_LCR(uart) bfin_read16(((uart)->port.membase + OFFSET_LCR)) -#define UART_GET_LSR(uart) bfin_read16(((uart)->port.membase + OFFSET_LSR)) #define UART_GET_GCTL(uart) bfin_read16(((uart)->port.membase + OFFSET_GCTL)) #define UART_PUT_CHAR(uart,v) bfin_write16(((uart)->port.membase + OFFSET_THR),v) @@ -46,6 +45,7 @@ struct bfin_serial_port { struct uart_port port; unsigned int old_status; + unsigned int lsr; #ifdef CONFIG_SERIAL_BFIN_DMA int tx_done; int tx_count; @@ -56,14 +56,34 @@ struct bfin_serial_port { unsigned int rx_dma_channel; struct work_struct tx_dma_workqueue; #else - struct work_struct cts_workqueue; +# if ANOMALY_05000230 + unsigned int anomaly_threshold; +# endif #endif #ifdef CONFIG_SERIAL_BFIN_CTSRTS + struct work_struct cts_workqueue; int cts_pin; int rts_pin; #endif }; +/* The hardware clears the LSR bits upon read, so we need to cache + * some of the more fun bits in software so they don't get lost + * when checking the LSR in other code paths (TX). + */ +static inline unsigned int UART_GET_LSR(struct bfin_serial_port *uart) +{ + unsigned int lsr = bfin_read16(uart->port.membase + OFFSET_LSR); + uart->lsr |= (lsr & (BI|FE|PE|OE)); + return lsr | uart->lsr; +} + +static inline void UART_CLEAR_LSR(struct bfin_serial_port *uart) +{ + uart->lsr = 0; + bfin_write16(uart->port.membase + OFFSET_LSR, -1); +} + struct bfin_serial_port bfin_serial_ports[NR_PORTS]; struct bfin_serial_res { unsigned long uart_base_addr; diff --git a/include/asm-blackfin/mach-bf561/blackfin.h b/include/asm-blackfin/mach-bf561/blackfin.h index 362617f9384..3a16df2c86d 100644 --- a/include/asm-blackfin/mach-bf561/blackfin.h +++ b/include/asm-blackfin/mach-bf561/blackfin.h @@ -49,7 +49,8 @@ #define bfin_read_FIO_INEN() bfin_read_FIO0_INEN() #define bfin_write_FIO_INEN(val) bfin_write_FIO0_INEN(val) - +#define SIC_IWR0 SICA_IWR0 +#define SIC_IWR1 SICA_IWR1 #define SIC_IAR0 SICA_IAR0 #define bfin_write_SIC_IMASK0 bfin_write_SICA_IMASK0 #define bfin_write_SIC_IMASK1 bfin_write_SICA_IMASK1 diff --git a/include/asm-blackfin/mach-bf561/cdefBF561.h b/include/asm-blackfin/mach-bf561/cdefBF561.h index d667816486c..1bc8d2f89cc 100644 --- a/include/asm-blackfin/mach-bf561/cdefBF561.h +++ b/include/asm-blackfin/mach-bf561/cdefBF561.h @@ -559,6 +559,7 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val) #define bfin_write_PPI0_CONTROL(val) bfin_write16(PPI0_CONTROL,val) #define bfin_read_PPI0_STATUS() bfin_read16(PPI0_STATUS) #define bfin_write_PPI0_STATUS(val) bfin_write16(PPI0_STATUS,val) +#define bfin_clear_PPI0_STATUS() bfin_read_PPI0_STATUS() #define bfin_read_PPI0_COUNT() bfin_read16(PPI0_COUNT) #define bfin_write_PPI0_COUNT(val) bfin_write16(PPI0_COUNT,val) #define bfin_read_PPI0_DELAY() bfin_read16(PPI0_DELAY) @@ -570,6 +571,7 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val) #define bfin_write_PPI1_CONTROL(val) bfin_write16(PPI1_CONTROL,val) #define bfin_read_PPI1_STATUS() bfin_read16(PPI1_STATUS) #define bfin_write_PPI1_STATUS(val) bfin_write16(PPI1_STATUS,val) +#define bfin_clear_PPI1_STATUS() bfin_read_PPI1_STATUS() #define bfin_read_PPI1_COUNT() bfin_read16(PPI1_COUNT) #define bfin_write_PPI1_COUNT(val) bfin_write16(PPI1_COUNT,val) #define bfin_read_PPI1_DELAY() bfin_read16(PPI1_DELAY) diff --git a/include/asm-frv/unistd.h b/include/asm-frv/unistd.h index e8c98666753..f184eb8c047 100644 --- a/include/asm-frv/unistd.h +++ b/include/asm-frv/unistd.h @@ -328,9 +328,11 @@ #define __NR_epoll_pwait 319 #define __NR_utimensat 320 #define __NR_signalfd 321 -/* #define __NR_timerfd 322 removed */ +#define __NR_timerfd_create 322 #define __NR_eventfd 323 #define __NR_fallocate 324 +#define __NR_timerfd_settime 325 +#define __NR_timerfd_gettime 326 #ifdef __KERNEL__ diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h index 4b8d31cda1a..b0e63c672eb 100644 --- a/include/asm-generic/percpu.h +++ b/include/asm-generic/percpu.h @@ -32,6 +32,8 @@ extern unsigned long __per_cpu_offset[NR_CPUS]; */ #ifndef __my_cpu_offset #define __my_cpu_offset per_cpu_offset(raw_smp_processor_id()) +#endif +#ifdef CONFIG_DEBUG_PREEMPT #define my_cpu_offset per_cpu_offset(smp_processor_id()) #else #define my_cpu_offset __my_cpu_offset diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index f784d2f3414..f054778e916 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -238,6 +238,9 @@ *(.kprobes.text) \ VMLINUX_SYMBOL(__kprobes_text_end) = .; +/* Section used for early init (in .S files) */ +#define HEAD_TEXT *(.head.text) + /* init and exit section handling */ #define INIT_DATA \ *(.init.data) \ diff --git a/include/asm-h8300/hardirq.h b/include/asm-h8300/hardirq.h index 18fa7931e09..9d7f7a7462b 100644 --- a/include/asm-h8300/hardirq.h +++ b/include/asm-h8300/hardirq.h @@ -12,6 +12,8 @@ typedef struct { #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ +extern void ack_bad_irq(unsigned int irq); + #define HARDIRQ_BITS 8 /* diff --git a/include/asm-h8300/irq.h b/include/asm-h8300/irq.h index 56eec28cc2c..13d7c601cd0 100644 --- a/include/asm-h8300/irq.h +++ b/include/asm-h8300/irq.h @@ -3,7 +3,7 @@ #include <asm/ptrace.h> -#if defined(__H8300H__) +#if defined(CONFIG_CPU_H8300H) #define NR_IRQS 64 #define EXT_IRQ0 12 #define EXT_IRQ1 13 @@ -14,14 +14,6 @@ #define EXT_IRQ6 18 #define EXT_IRQ7 19 #define EXT_IRQS 5 - -#include <asm/regs306x.h> -#define h8300_clear_isr(irq) \ -do { \ - if (irq >= EXT_IRQ0 && irq <= EXT_IRQ5) \ - *(volatile unsigned char *)ISR &= ~(1 << (irq - EXT_IRQ0)); \ -} while(0) - #define IER_REGS *(volatile unsigned char *)IER #endif #if defined(CONFIG_CPU_H8S) @@ -44,13 +36,6 @@ do { \ #define EXT_IRQ15 31 #define EXT_IRQS 15 -#include <asm/regs267x.h> -#define h8300_clear_isr(irq) \ -do { \ - if (irq >= EXT_IRQ0 && irq <= EXT_IRQ15) \ - *(volatile unsigned short *)ISR &= ~(1 << (irq - EXT_IRQ0)); \ -} while(0) - #define IER_REGS *(volatile unsigned short *)IER #endif @@ -59,4 +44,6 @@ static __inline__ int irq_canonicalize(int irq) return irq; } +typedef void (*h8300_vector)(void); + #endif /* _H8300_IRQ_H_ */ diff --git a/include/asm-h8300/uaccess.h b/include/asm-h8300/uaccess.h index ebe58c6c838..a22350ec271 100644 --- a/include/asm-h8300/uaccess.h +++ b/include/asm-h8300/uaccess.h @@ -91,7 +91,7 @@ extern int __put_user_bad(void); #define get_user(x, ptr) \ ({ \ int __gu_err = 0; \ - typeof(*(ptr)) __gu_val = 0; \ + uint32_t __gu_val = 0; \ switch (sizeof(*(ptr))) { \ case 1: \ case 2: \ @@ -106,7 +106,7 @@ extern int __put_user_bad(void); __gu_err = __get_user_bad(); \ break; \ } \ - (x) = __gu_val; \ + (x) = (typeof(*(ptr)))__gu_val; \ __gu_err; \ }) #define __get_user(x, ptr) get_user(x, ptr) diff --git a/include/asm-mips/mach-db1x00/db1200.h b/include/asm-mips/mach-db1x00/db1200.h index 050eae87ff0..a6bdac61ab4 100644 --- a/include/asm-mips/mach-db1x00/db1200.h +++ b/include/asm-mips/mach-db1x00/db1200.h @@ -25,6 +25,7 @@ #define __ASM_DB1200_H #include <linux/types.h> +#include <asm/mach-au1x00/au1xxx_psc.h> // This is defined in au1000.h with bogus value #undef AU1X00_EXTERNAL_INT diff --git a/include/asm-mips/mach-db1x00/db1x00.h b/include/asm-mips/mach-db1x00/db1x00.h index 0f5f4c29f4e..e7a88ba3583 100644 --- a/include/asm-mips/mach-db1x00/db1x00.h +++ b/include/asm-mips/mach-db1x00/db1x00.h @@ -28,6 +28,7 @@ #ifndef __ASM_DB1X00_H #define __ASM_DB1X00_H +#include <asm/mach-au1x00/au1xxx_psc.h> #ifdef CONFIG_MIPS_DB1550 diff --git a/include/asm-mips/mach-ip27/dma-coherence.h b/include/asm-mips/mach-ip27/dma-coherence.h index 3fdbbf68e95..ed7e6222dc1 100644 --- a/include/asm-mips/mach-ip27/dma-coherence.h +++ b/include/asm-mips/mach-ip27/dma-coherence.h @@ -35,7 +35,7 @@ static dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page) static unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr) { - return dma_addr & (0xffUL << 56); + return dma_addr & ~(0xffUL << 56); } static inline void plat_unmap_dma_mem(dma_addr_t dma_addr) diff --git a/include/asm-mips/mach-pb1x00/pb1200.h b/include/asm-mips/mach-pb1x00/pb1200.h index d9f384acfea..ed5fd739067 100644 --- a/include/asm-mips/mach-pb1x00/pb1200.h +++ b/include/asm-mips/mach-pb1x00/pb1200.h @@ -25,6 +25,7 @@ #define __ASM_PB1200_H #include <linux/types.h> +#include <asm/mach-au1x00/au1xxx_psc.h> // This is defined in au1000.h with bogus value #undef AU1X00_EXTERNAL_INT diff --git a/include/asm-mips/mach-pb1x00/pb1550.h b/include/asm-mips/mach-pb1x00/pb1550.h index 9a4955ce3b4..c2ab0e2df4a 100644 --- a/include/asm-mips/mach-pb1x00/pb1550.h +++ b/include/asm-mips/mach-pb1x00/pb1550.h @@ -28,6 +28,7 @@ #define __ASM_PB1550_H #include <linux/types.h> +#include <asm/mach-au1x00/au1xxx_psc.h> #define DBDMA_AC97_TX_CHAN DSCR_CMD0_PSC1_TX #define DBDMA_AC97_RX_CHAN DSCR_CMD0_PSC1_RX diff --git a/include/asm-mips/qemu.h b/include/asm-mips/qemu.h deleted file mode 100644 index 487ced4a40d..00000000000 --- a/include/asm-mips/qemu.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2005 by Ralf Baechle (ralf@linux-mips.org) - */ -#ifndef __ASM_QEMU_H -#define __ASM_QEMU_H - -/* - * Interrupt numbers - */ -#define Q_PIC_IRQ_BASE 0 -#define Q_COUNT_COMPARE_IRQ 23 - -/* - * Qemu clock rate. Unlike on real MIPS this has no relation to the - * instruction issue rate, so the choosen value is pure fiction, just needs - * to match the value in Qemu itself. - */ -#define QEMU_C0_COUNTER_CLOCK 100000000 - -/* - * Magic qemu system control location. - */ -#define QEMU_RESTART_REG 0xBFBF0000 -#define QEMU_HALT_REG 0xBFBF0004 - -#endif /* __ASM_QEMU_H */ diff --git a/include/asm-mips/sni.h b/include/asm-mips/sni.h index e716447e5e0..8c1eb02c6d1 100644 --- a/include/asm-mips/sni.h +++ b/include/asm-mips/sni.h @@ -228,7 +228,14 @@ extern void sni_pcimt_irq_init(void); extern void sni_cpu_time_init(void); /* eisa init for RM200/400 */ +#ifdef CONFIG_EISA extern int sni_eisa_root_init(void); +#else +static inline int sni_eisa_root_init(void) +{ + return 0; +} +#endif /* common irq stuff */ extern void (*sni_hwint)(void); diff --git a/include/asm-mips/unistd.h b/include/asm-mips/unistd.h index fa9a587b3bf..4964c82f85f 100644 --- a/include/asm-mips/unistd.h +++ b/include/asm-mips/unistd.h @@ -341,16 +341,19 @@ #define __NR_timerfd (__NR_Linux + 318) #define __NR_eventfd (__NR_Linux + 319) #define __NR_fallocate (__NR_Linux + 320) +#define __NR_timerfd_create (__NR_Linux + 321) +#define __NR_timerfd_gettime (__NR_Linux + 322) +#define __NR_timerfd_settime (__NR_Linux + 323) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 320 +#define __NR_Linux_syscalls 323 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 320 +#define __NR_O32_Linux_syscalls 323 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -638,16 +641,19 @@ #define __NR_timerfd (__NR_Linux + 277) #define __NR_eventfd (__NR_Linux + 278) #define __NR_fallocate (__NR_Linux + 279) +#define __NR_timerfd_create (__NR_Linux + 280) +#define __NR_timerfd_gettime (__NR_Linux + 281) +#define __NR_timerfd_settime (__NR_Linux + 282) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 279 +#define __NR_Linux_syscalls 282 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 279 +#define __NR_64_Linux_syscalls 282 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -939,16 +945,19 @@ #define __NR_timerfd (__NR_Linux + 281) #define __NR_eventfd (__NR_Linux + 282) #define __NR_fallocate (__NR_Linux + 283) +#define __NR_timerfd_create (__NR_Linux + 284) +#define __NR_timerfd_gettime (__NR_Linux + 285) +#define __NR_timerfd_settime (__NR_Linux + 286) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 283 +#define __NR_Linux_syscalls 286 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 283 +#define __NR_N32_Linux_syscalls 286 #ifdef __KERNEL__ diff --git a/include/asm-mn10300/param.h b/include/asm-mn10300/param.h index 54b883ec390..789b1df41fc 100644 --- a/include/asm-mn10300/param.h +++ b/include/asm-mn10300/param.h @@ -12,7 +12,7 @@ #define _ASM_PARAM_H #ifdef __KERNEL__ -#define HZ 1000 /* Internal kernel timer frequency */ +#define HZ CONFIG_HZ /* Internal kernel timer frequency */ #define USER_HZ 100 /* .. some user interfaces are in * "ticks" */ #define CLOCKS_PER_SEC (USER_HZ) /* like times() */ diff --git a/include/asm-mn10300/socket.h b/include/asm-mn10300/socket.h index 99ca648b94c..80af9c4ccad 100644 --- a/include/asm-mn10300/socket.h +++ b/include/asm-mn10300/socket.h @@ -52,4 +52,6 @@ #define SO_TIMESTAMPNS 35 #define SCM_TIMESTAMPNS SO_TIMESTAMPNS +#define SO_MARK 36 + #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-powerpc/percpu.h b/include/asm-powerpc/percpu.h index ccb0523eb3b..f879252b7ea 100644 --- a/include/asm-powerpc/percpu.h +++ b/include/asm-powerpc/percpu.h @@ -13,7 +13,7 @@ #include <asm/paca.h> #define __per_cpu_offset(cpu) (paca[cpu].data_offset) -#define __my_cpu_offset get_paca()->data_offset +#define __my_cpu_offset local_paca->data_offset #define per_cpu_offset(x) (__per_cpu_offset(x)) #endif /* CONFIG_SMP */ diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h index f07c99ba5d1..e3c845b0f76 100644 --- a/include/asm-powerpc/spu.h +++ b/include/asm-powerpc/spu.h @@ -98,9 +98,8 @@ #define MFC_PRIV_ATTN_EVENT 0x00000800 #define MFC_MULTI_SRC_EVENT 0x00001000 -/* Flags indicating progress during context switch. */ +/* Flag indicating progress during context switch. */ #define SPU_CONTEXT_SWITCH_PENDING 0UL -#define SPU_CONTEXT_SWITCH_ACTIVE 1UL struct spu_context; struct spu_runqueue; diff --git a/include/asm-s390/bitops.h b/include/asm-s390/bitops.h index ab83c844d04..965394e6945 100644 --- a/include/asm-s390/bitops.h +++ b/include/asm-s390/bitops.h @@ -456,16 +456,18 @@ static inline unsigned long __ffz_word_loop(const unsigned long *addr, asm volatile( #ifndef __s390x__ - " ahi %1,31\n" - " srl %1,5\n" + " ahi %1,-1\n" + " sra %1,5\n" + " jz 1f\n" "0: c %2,0(%0,%3)\n" " jne 1f\n" " la %0,4(%0)\n" " brct %1,0b\n" "1:\n" #else - " aghi %1,63\n" - " srlg %1,%1,6\n" + " aghi %1,-1\n" + " srag %1,%1,6\n" + " jz 1f\n" "0: cg %2,0(%0,%3)\n" " jne 1f\n" " la %0,8(%0)\n" @@ -491,16 +493,18 @@ static inline unsigned long __ffs_word_loop(const unsigned long *addr, asm volatile( #ifndef __s390x__ - " ahi %1,31\n" - " srl %1,5\n" + " ahi %1,-1\n" + " sra %1,5\n" + " jz 1f\n" "0: c %2,0(%0,%3)\n" " jne 1f\n" " la %0,4(%0)\n" " brct %1,0b\n" "1:\n" #else - " aghi %1,63\n" - " srlg %1,%1,6\n" + " aghi %1,-1\n" + " srag %1,%1,6\n" + " jz 1f\n" "0: cg %2,0(%0,%3)\n" " jne 1f\n" " la %0,8(%0)\n" diff --git a/include/asm-sh/cpu-sh3/cache.h b/include/asm-sh/cpu-sh3/cache.h index 56bd838b7db..bee2d81c56b 100644 --- a/include/asm-sh/cpu-sh3/cache.h +++ b/include/asm-sh/cpu-sh3/cache.h @@ -35,7 +35,7 @@ defined(CONFIG_CPU_SUBTYPE_SH7710) || \ defined(CONFIG_CPU_SUBTYPE_SH7720) || \ defined(CONFIG_CPU_SUBTYPE_SH7721) -#define CCR3 0xa40000b4 +#define CCR3_REG 0xa40000b4 #define CCR_CACHE_16KB 0x00010000 #define CCR_CACHE_32KB 0x00020000 #endif diff --git a/include/asm-sh/entry-macros.S b/include/asm-sh/entry-macros.S index 500030eae7a..2dab0b8d945 100644 --- a/include/asm-sh/entry-macros.S +++ b/include/asm-sh/entry-macros.S @@ -12,7 +12,7 @@ not r11, r11 stc sr, r10 and r11, r10 -#ifdef CONFIG_HAS_SR_RB +#ifdef CONFIG_CPU_HAS_SR_RB stc k_g_imask, r11 or r11, r10 #endif @@ -20,7 +20,7 @@ .endm .macro get_current_thread_info, ti, tmp -#ifdef CONFIG_HAS_SR_RB +#ifdef CONFIG_CPU_HAS_SR_RB stc r7_bank, \ti #else mov #((THREAD_SIZE - 1) >> 10) ^ 0xff, \tmp diff --git a/include/asm-sparc64/ptrace.h b/include/asm-sparc64/ptrace.h index 8617c3a5143..6da197803ef 100644 --- a/include/asm-sparc64/ptrace.h +++ b/include/asm-sparc64/ptrace.h @@ -102,12 +102,14 @@ do { current_thread_info()->syscall_noerror = 1; \ } while (0) #define user_mode(regs) (!((regs)->tstate & TSTATE_PRIV)) #define instruction_pointer(regs) ((regs)->tpc) +#define regs_return_value(regs) ((regs)->u_regs[UREG_I0]) #ifdef CONFIG_SMP extern unsigned long profile_pc(struct pt_regs *); #else #define profile_pc(regs) instruction_pointer(regs) #endif extern void show_regs(struct pt_regs *); +extern void __show_regs(struct pt_regs *); #endif #else /* __ASSEMBLY__ */ diff --git a/include/asm-sparc64/reboot.h b/include/asm-sparc64/reboot.h new file mode 100644 index 00000000000..3f3f43f5be5 --- /dev/null +++ b/include/asm-sparc64/reboot.h @@ -0,0 +1,6 @@ +#ifndef _SPARC64_REBOOT_H +#define _SPARC64_REBOOT_H + +extern void machine_alt_power_off(void); + +#endif /* _SPARC64_REBOOT_H */ diff --git a/include/asm-sparc64/syscalls.h b/include/asm-sparc64/syscalls.h new file mode 100644 index 00000000000..45a43f637a1 --- /dev/null +++ b/include/asm-sparc64/syscalls.h @@ -0,0 +1,13 @@ +#ifndef _SPARC64_SYSCALLS_H +#define _SPARC64_SYSCALLS_H + +struct pt_regs; + +extern asmlinkage long sparc_do_fork(unsigned long clone_flags, + unsigned long stack_start, + struct pt_regs *regs, + unsigned long stack_size); + +extern asmlinkage int sparc_execve(struct pt_regs *regs); + +#endif /* _SPARC64_SYSCALLS_H */ diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h index 1faefa6d370..ed91a5d8d4f 100644 --- a/include/asm-sparc64/system.h +++ b/include/asm-sparc64/system.h @@ -117,6 +117,7 @@ do { __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \ extern void sun_do_break(void); extern int stop_a_enabled; +extern void fault_in_user_windows(void); extern void synchronize_user_stack(void); extern void __flushw_user(void); diff --git a/include/asm-x86/desc_64.h b/include/asm-x86/desc_64.h deleted file mode 100644 index 8b137891791..00000000000 --- a/include/asm-x86/desc_64.h +++ /dev/null @@ -1 +0,0 @@ - diff --git a/include/asm-x86/futex.h b/include/asm-x86/futex.h index cd9f894dd2d..c9952ea9f69 100644 --- a/include/asm-x86/futex.h +++ b/include/asm-x86/futex.h @@ -102,6 +102,13 @@ futex_atomic_op_inuser(int encoded_op, int __user *uaddr) static inline int futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) { + +#if defined(CONFIG_X86_32) && !defined(CONFIG_X86_BSWAP) + /* Real i386 machines have no cmpxchg instruction */ + if (boot_cpu_data.x86 == 3) + return -ENOSYS; +#endif + if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) return -EFAULT; diff --git a/include/asm-x86/i387.h b/include/asm-x86/i387.h index 6b1895ccd6b..f377b76b2f3 100644 --- a/include/asm-x86/i387.h +++ b/include/asm-x86/i387.h @@ -20,7 +20,6 @@ #include <asm/uaccess.h> extern void fpu_init(void); -extern unsigned int mxcsr_feature_mask; extern void mxcsr_feature_mask_init(void); extern void init_fpu(struct task_struct *child); extern asmlinkage void math_state_restore(void); diff --git a/include/asm-x86/lguest.h b/include/asm-x86/lguest.h index 4d9367b7297..9b17571e9bc 100644 --- a/include/asm-x86/lguest.h +++ b/include/asm-x86/lguest.h @@ -23,6 +23,17 @@ /* Found in switcher.S */ extern unsigned long default_idt_entries[]; +/* Declarations for definitions in lguest_guest.S */ +extern char lguest_noirq_start[], lguest_noirq_end[]; +extern const char lgstart_cli[], lgend_cli[]; +extern const char lgstart_sti[], lgend_sti[]; +extern const char lgstart_popf[], lgend_popf[]; +extern const char lgstart_pushf[], lgend_pushf[]; +extern const char lgstart_iret[], lgend_iret[]; + +extern void lguest_iret(void); +extern void lguest_init(void); + struct lguest_regs { /* Manually saved part. */ diff --git a/include/asm-x86/nops.h b/include/asm-x86/nops.h index fec025c7f58..e3b2bce0aff 100644 --- a/include/asm-x86/nops.h +++ b/include/asm-x86/nops.h @@ -3,17 +3,29 @@ /* Define nops for use with alternative() */ -/* generic versions from gas */ -#define GENERIC_NOP1 ".byte 0x90\n" -#define GENERIC_NOP2 ".byte 0x89,0xf6\n" -#define GENERIC_NOP3 ".byte 0x8d,0x76,0x00\n" -#define GENERIC_NOP4 ".byte 0x8d,0x74,0x26,0x00\n" -#define GENERIC_NOP5 GENERIC_NOP1 GENERIC_NOP4 -#define GENERIC_NOP6 ".byte 0x8d,0xb6,0x00,0x00,0x00,0x00\n" -#define GENERIC_NOP7 ".byte 0x8d,0xb4,0x26,0x00,0x00,0x00,0x00\n" -#define GENERIC_NOP8 GENERIC_NOP1 GENERIC_NOP7 +/* generic versions from gas + 1: nop + 2: movl %esi,%esi + 3: leal 0x00(%esi),%esi + 4: leal 0x00(,%esi,1),%esi + 6: leal 0x00000000(%esi),%esi + 7: leal 0x00000000(,%esi,1),%esi +*/ +#define GENERIC_NOP1 ".byte 0x90\n" +#define GENERIC_NOP2 ".byte 0x89,0xf6\n" +#define GENERIC_NOP3 ".byte 0x8d,0x76,0x00\n" +#define GENERIC_NOP4 ".byte 0x8d,0x74,0x26,0x00\n" +#define GENERIC_NOP5 GENERIC_NOP1 GENERIC_NOP4 +#define GENERIC_NOP6 ".byte 0x8d,0xb6,0x00,0x00,0x00,0x00\n" +#define GENERIC_NOP7 ".byte 0x8d,0xb4,0x26,0x00,0x00,0x00,0x00\n" +#define GENERIC_NOP8 GENERIC_NOP1 GENERIC_NOP7 -/* Opteron 64bit nops */ +/* Opteron 64bit nops + 1: nop + 2: osp nop + 3: osp osp nop + 4: osp osp osp nop +*/ #define K8_NOP1 GENERIC_NOP1 #define K8_NOP2 ".byte 0x66,0x90\n" #define K8_NOP3 ".byte 0x66,0x66,0x90\n" @@ -23,19 +35,35 @@ #define K8_NOP7 K8_NOP4 K8_NOP3 #define K8_NOP8 K8_NOP4 K8_NOP4 -/* K7 nops */ -/* uses eax dependencies (arbitary choice) */ -#define K7_NOP1 GENERIC_NOP1 +/* K7 nops + uses eax dependencies (arbitary choice) + 1: nop + 2: movl %eax,%eax + 3: leal (,%eax,1),%eax + 4: leal 0x00(,%eax,1),%eax + 6: leal 0x00000000(%eax),%eax + 7: leal 0x00000000(,%eax,1),%eax +*/ +#define K7_NOP1 GENERIC_NOP1 #define K7_NOP2 ".byte 0x8b,0xc0\n" #define K7_NOP3 ".byte 0x8d,0x04,0x20\n" #define K7_NOP4 ".byte 0x8d,0x44,0x20,0x00\n" #define K7_NOP5 K7_NOP4 ASM_NOP1 #define K7_NOP6 ".byte 0x8d,0x80,0,0,0,0\n" -#define K7_NOP7 ".byte 0x8D,0x04,0x05,0,0,0,0\n" -#define K7_NOP8 K7_NOP7 ASM_NOP1 +#define K7_NOP7 ".byte 0x8D,0x04,0x05,0,0,0,0\n" +#define K7_NOP8 K7_NOP7 ASM_NOP1 -/* P6 nops */ -/* uses eax dependencies (Intel-recommended choice) */ +/* P6 nops + uses eax dependencies (Intel-recommended choice) + 1: nop + 2: osp nop + 3: nopl (%eax) + 4: nopl 0x00(%eax) + 5: nopl 0x00(%eax,%eax,1) + 6: osp nopl 0x00(%eax,%eax,1) + 7: nopl 0x00000000(%eax) + 8: nopl 0x00000000(%eax,%eax,1) +*/ #define P6_NOP1 GENERIC_NOP1 #define P6_NOP2 ".byte 0x66,0x90\n" #define P6_NOP3 ".byte 0x0f,0x1f,0x00\n" @@ -63,9 +91,7 @@ #define ASM_NOP6 K7_NOP6 #define ASM_NOP7 K7_NOP7 #define ASM_NOP8 K7_NOP8 -#elif defined(CONFIG_M686) || defined(CONFIG_MPENTIUMII) || \ - defined(CONFIG_MPENTIUMIII) || defined(CONFIG_MPENTIUMM) || \ - defined(CONFIG_MCORE2) || defined(CONFIG_PENTIUM4) +#elif defined(CONFIG_X86_P6_NOP) #define ASM_NOP1 P6_NOP1 #define ASM_NOP2 P6_NOP2 #define ASM_NOP3 P6_NOP3 diff --git a/include/asm-x86/page_64.h b/include/asm-x86/page_64.h index f7393bc516e..143546073b9 100644 --- a/include/asm-x86/page_64.h +++ b/include/asm-x86/page_64.h @@ -47,8 +47,12 @@ #define __PHYSICAL_MASK_SHIFT 46 #define __VIRTUAL_MASK_SHIFT 48 -#define KERNEL_TEXT_SIZE (40*1024*1024) -#define KERNEL_TEXT_START _AC(0xffffffff80000000, UL) +/* + * Kernel image size is limited to 128 MB (see level2_kernel_pgt in + * arch/x86/kernel/head_64.S), and it is mapped here: + */ +#define KERNEL_IMAGE_SIZE (128*1024*1024) +#define KERNEL_IMAGE_START _AC(0xffffffff80000000, UL) #ifndef __ASSEMBLY__ void clear_page(void *page); diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h index a842c7222b1..b478efa971e 100644 --- a/include/asm-x86/pgtable_32.h +++ b/include/asm-x86/pgtable_32.h @@ -91,7 +91,9 @@ extern unsigned long pg0[]; /* To avoid harmful races, pmd_none(x) should check only the lower when PAE */ #define pmd_none(x) (!(unsigned long)pmd_val(x)) #define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT) -#define pmd_bad(x) ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) +#define pmd_bad(x) ((pmd_val(x) \ + & ~(PAGE_MASK | _PAGE_USER | _PAGE_PSE | _PAGE_NX)) \ + != _KERNPG_TABLE) #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) diff --git a/include/asm-x86/pgtable_64.h b/include/asm-x86/pgtable_64.h index bd4740a60f2..0a9258333cb 100644 --- a/include/asm-x86/pgtable_64.h +++ b/include/asm-x86/pgtable_64.h @@ -153,12 +153,14 @@ static inline unsigned long pgd_bad(pgd_t pgd) static inline unsigned long pud_bad(pud_t pud) { - return pud_val(pud) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER); + return pud_val(pud) & + ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER | _PAGE_PSE | _PAGE_NX); } static inline unsigned long pmd_bad(pmd_t pmd) { - return pmd_val(pmd) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER); + return pmd_val(pmd) & + ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER | _PAGE_PSE | _PAGE_NX); } #define pte_none(x) (!pte_val(x)) @@ -188,6 +190,7 @@ static inline unsigned long pmd_bad(pmd_t pmd) #define pgd_offset(mm, addr) ((mm)->pgd + pgd_index(addr)) #define pgd_offset_k(address) (init_level4_pgt + pgd_index(address)) #define pgd_present(pgd) (pgd_val(pgd) & _PAGE_PRESENT) +static inline int pgd_large(pgd_t pgd) { return 0; } #define mk_kernel_pgd(address) ((pgd_t){ (address) | _KERNPG_TABLE }) /* PUD - Level3 access */ @@ -246,6 +249,7 @@ static inline int pud_large(pud_t pte) #define __swp_entry_to_pte(x) ((pte_t) { .pte = (x).val }) extern int kern_addr_valid(unsigned long addr); +extern void cleanup_highmap(void); #define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ remap_pfn_range(vma, vaddr, pfn, size, prot) diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h index 149920dcd34..45a2f0ab33d 100644 --- a/include/asm-x86/processor.h +++ b/include/asm-x86/processor.h @@ -302,10 +302,6 @@ union i387_union { }; #ifdef CONFIG_X86_32 -/* - * the following now lives in the per cpu area: - * extern int cpu_llc_id[NR_CPUS]; - */ DECLARE_PER_CPU(u8, cpu_llc_id); #else DECLARE_PER_CPU(struct orig_ist, orig_ist); @@ -671,7 +667,6 @@ extern void init_gdt(int cpu); extern unsigned int machine_id; extern unsigned int machine_submodel_id; extern unsigned int BIOS_revision; -extern unsigned int mca_pentium_flag; /* Boot loader type from the setup header */ extern int bootloader_type; diff --git a/include/asm-x86/ptrace-abi.h b/include/asm-x86/ptrace-abi.h index 81a8ee4c55f..f224eb3c315 100644 --- a/include/asm-x86/ptrace-abi.h +++ b/include/asm-x86/ptrace-abi.h @@ -89,13 +89,13 @@ */ struct ptrace_bts_config { /* requested or actual size of BTS buffer in bytes */ - u32 size; + __u32 size; /* bitmask of below flags */ - u32 flags; + __u32 flags; /* buffer overflow signal */ - u32 signal; + __u32 signal; /* actual size of bts_struct in bytes */ - u32 bts_size; + __u32 bts_size; }; #endif diff --git a/include/asm-xtensa/cacheflush.h b/include/asm-xtensa/cacheflush.h index b773c57e75a..94c4c53a099 100644 --- a/include/asm-xtensa/cacheflush.h +++ b/include/asm-xtensa/cacheflush.h @@ -70,6 +70,8 @@ extern void __flush_invalidate_dcache_page_alias(unsigned long, unsigned long); #endif #if (ICACHE_WAY_SIZE > PAGE_SIZE) extern void __invalidate_icache_page_alias(unsigned long, unsigned long); +#else +# define __invalidate_icache_page_alias(v,p) do { } while(0) #endif /* diff --git a/include/asm-xtensa/coprocessor.h b/include/asm-xtensa/coprocessor.h index aa212103455..1cbcf9001a4 100644 --- a/include/asm-xtensa/coprocessor.h +++ b/include/asm-xtensa/coprocessor.h @@ -5,81 +5,173 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2003 - 2005 Tensilica Inc. + * Copyright (C) 2003 - 2007 Tensilica Inc. */ + #ifndef _XTENSA_COPROCESSOR_H #define _XTENSA_COPROCESSOR_H -#include <asm/variant/core.h> +#include <linux/stringify.h> #include <asm/variant/tie.h> +#include <asm/types.h> + +#ifdef __ASSEMBLY__ +# include <asm/variant/tie-asm.h> + +.macro xchal_sa_start a b + .set .Lxchal_pofs_, 0 + .set .Lxchal_ofs_, 0 +.endm + +.macro xchal_sa_align ptr minofs maxofs ofsalign totalign + .set .Lxchal_ofs_, .Lxchal_ofs_ + .Lxchal_pofs_ + \totalign - 1 + .set .Lxchal_ofs_, (.Lxchal_ofs_ & -\totalign) - .Lxchal_pofs_ +.endm + +#define _SELECT ( XTHAL_SAS_TIE | XTHAL_SAS_OPT \ + | XTHAL_SAS_CC \ + | XTHAL_SAS_CALR | XTHAL_SAS_CALE ) + +.macro save_xtregs_opt ptr clb at1 at2 at3 at4 offset + .if XTREGS_OPT_SIZE > 0 + addi \clb, \ptr, \offset + xchal_ncp_store \clb \at1 \at2 \at3 \at4 select=_SELECT + .endif +.endm + +.macro load_xtregs_opt ptr clb at1 at2 at3 at4 offset + .if XTREGS_OPT_SIZE > 0 + addi \clb, \ptr, \offset + xchal_ncp_load \clb \at1 \at2 \at3 \at4 select=_SELECT + .endif +.endm +#undef _SELECT + +#define _SELECT ( XTHAL_SAS_TIE | XTHAL_SAS_OPT \ + | XTHAL_SAS_NOCC \ + | XTHAL_SAS_CALR | XTHAL_SAS_CALE | XTHAL_SAS_GLOB ) + +.macro save_xtregs_user ptr clb at1 at2 at3 at4 offset + .if XTREGS_USER_SIZE > 0 + addi \clb, \ptr, \offset + xchal_ncp_store \clb \at1 \at2 \at3 \at4 select=_SELECT + .endif +.endm + +.macro load_xtregs_user ptr clb at1 at2 at3 at4 offset + .if XTREGS_USER_SIZE > 0 + addi \clb, \ptr, \offset + xchal_ncp_load \clb \at1 \at2 \at3 \at4 select=_SELECT + .endif +.endm +#undef _SELECT + + + +#endif /* __ASSEMBLY__ */ -#if !XCHAL_HAVE_CP - -#define XTENSA_CP_EXTRA_OFFSET 0 -#define XTENSA_CP_EXTRA_ALIGN 1 /* must be a power of 2 */ -#define XTENSA_CP_EXTRA_SIZE 0 - -#else - -#define XTOFS(last_start,last_size,align) \ - ((last_start+last_size+align-1) & -align) - -#define XTENSA_CP_EXTRA_OFFSET 0 -#define XTENSA_CP_EXTRA_ALIGN XCHAL_EXTRA_SA_ALIGN - -#define XTENSA_CPE_CP0_OFFSET \ - XTOFS(XTENSA_CP_EXTRA_OFFSET, XCHAL_EXTRA_SA_SIZE, XCHAL_CP0_SA_ALIGN) -#define XTENSA_CPE_CP1_OFFSET \ - XTOFS(XTENSA_CPE_CP0_OFFSET, XCHAL_CP0_SA_SIZE, XCHAL_CP1_SA_ALIGN) -#define XTENSA_CPE_CP2_OFFSET \ - XTOFS(XTENSA_CPE_CP1_OFFSET, XCHAL_CP1_SA_SIZE, XCHAL_CP2_SA_ALIGN) -#define XTENSA_CPE_CP3_OFFSET \ - XTOFS(XTENSA_CPE_CP2_OFFSET, XCHAL_CP2_SA_SIZE, XCHAL_CP3_SA_ALIGN) -#define XTENSA_CPE_CP4_OFFSET \ - XTOFS(XTENSA_CPE_CP3_OFFSET, XCHAL_CP3_SA_SIZE, XCHAL_CP4_SA_ALIGN) -#define XTENSA_CPE_CP5_OFFSET \ - XTOFS(XTENSA_CPE_CP4_OFFSET, XCHAL_CP4_SA_SIZE, XCHAL_CP5_SA_ALIGN) -#define XTENSA_CPE_CP6_OFFSET \ - XTOFS(XTENSA_CPE_CP5_OFFSET, XCHAL_CP5_SA_SIZE, XCHAL_CP6_SA_ALIGN) -#define XTENSA_CPE_CP7_OFFSET \ - XTOFS(XTENSA_CPE_CP6_OFFSET, XCHAL_CP6_SA_SIZE, XCHAL_CP7_SA_ALIGN) -#define XTENSA_CP_EXTRA_SIZE \ - XTOFS(XTENSA_CPE_CP7_OFFSET, XCHAL_CP7_SA_SIZE, 16) - -#if XCHAL_CP_NUM > 0 -# ifndef __ASSEMBLY__ /* - * Tasks that own contents of (last user) each coprocessor. - * Entries are 0 for not-owned or non-existent coprocessors. - * Note: The size of this structure is fixed to 8 bytes in entry.S + * XTENSA_HAVE_COPROCESSOR(x) returns 1 if coprocessor x is configured. + * + * XTENSA_HAVE_IO_PORT(x) returns 1 if io-port x is configured. + * */ -typedef struct { - struct task_struct *owner; /* owner */ - int offset; /* offset in cpextra space. */ -} coprocessor_info_t; -# else -# define COPROCESSOR_INFO_OWNER 0 -# define COPROCESSOR_INFO_OFFSET 4 -# define COPROCESSOR_INFO_SIZE 8 -# endif -#endif -#endif /* XCHAL_HAVE_CP */ +#define XTENSA_HAVE_COPROCESSOR(x) \ + ((XCHAL_CP_MASK ^ XCHAL_CP_PORT_MASK) & (1 << (x))) +#define XTENSA_HAVE_COPROCESSORS \ + (XCHAL_CP_MASK ^ XCHAL_CP_PORT_MASK) +#define XTENSA_HAVE_IO_PORT(x) \ + (XCHAL_CP_PORT_MASK & (1 << (x))) +#define XTENSA_HAVE_IO_PORTS \ + XCHAL_CP_PORT_MASK #ifndef __ASSEMBLY__ -# if XCHAL_CP_NUM > 0 -struct task_struct; -extern void release_coprocessors (struct task_struct*); -extern void save_coprocessor_registers(void*, int); -# else -# define release_coprocessors(task) -# endif -typedef unsigned char cp_state_t[XTENSA_CP_EXTRA_SIZE] - __attribute__ ((aligned (XTENSA_CP_EXTRA_ALIGN))); -#endif /* !__ASSEMBLY__ */ +#if XCHAL_HAVE_CP + +#define RSR_CPENABLE(x) do { \ + __asm__ __volatile__("rsr %0," __stringify(CPENABLE) : "=a" (x)); \ + } while(0); +#define WSR_CPENABLE(x) do { \ + __asm__ __volatile__("wsr %0," __stringify(CPENABLE) "; rsync" \ + :: "a" (x)); \ + } while(0); +#endif /* XCHAL_HAVE_CP */ + +/* + * Additional registers. + * We define three types of additional registers: + * ext: extra registers that are used by the compiler + * cpn: optional registers that can be used by a user application + * cpX: coprocessor registers that can only be used if the corresponding + * CPENABLE bit is set. + */ + +#define XCHAL_SA_REG(list,cc,abi,type,y,name,z,align,size,...) \ + __REG ## list (cc, abi, type, name, size, align) + +#define __REG0(cc,abi,t,name,s,a) __REG0_ ## cc (abi,name) +#define __REG1(cc,abi,t,name,s,a) __REG1_ ## cc (name) +#define __REG2(cc,abi,type,...) __REG2_ ## type (__VA_ARGS__) + +#define __REG0_0(abi,name) +#define __REG0_1(abi,name) __REG0_1 ## abi (name) +#define __REG0_10(name) __u32 name; +#define __REG0_11(name) __u32 name; +#define __REG0_12(name) + +#define __REG1_0(name) __u32 name; +#define __REG1_1(name) + +#define __REG2_0(n,s,a) __u32 name; +#define __REG2_1(n,s,a) unsigned char n[s] __attribute__ ((aligned(a))); +#define __REG2_2(n,s,a) unsigned char n[s] __attribute__ ((aligned(a))); + +typedef struct { XCHAL_NCP_SA_LIST(0) } xtregs_opt_t + __attribute__ ((aligned (XCHAL_NCP_SA_ALIGN))); +typedef struct { XCHAL_NCP_SA_LIST(1) } xtregs_user_t + __attribute__ ((aligned (XCHAL_NCP_SA_ALIGN))); + +#if XTENSA_HAVE_COPROCESSORS + +typedef struct { XCHAL_CP0_SA_LIST(2) } xtregs_cp0_t + __attribute__ ((aligned (XCHAL_CP0_SA_ALIGN))); +typedef struct { XCHAL_CP1_SA_LIST(2) } xtregs_cp1_t + __attribute__ ((aligned (XCHAL_CP1_SA_ALIGN))); +typedef struct { XCHAL_CP2_SA_LIST(2) } xtregs_cp2_t + __attribute__ ((aligned (XCHAL_CP2_SA_ALIGN))); +typedef struct { XCHAL_CP3_SA_LIST(2) } xtregs_cp3_t + __attribute__ ((aligned (XCHAL_CP3_SA_ALIGN))); +typedef struct { XCHAL_CP4_SA_LIST(2) } xtregs_cp4_t + __attribute__ ((aligned (XCHAL_CP4_SA_ALIGN))); +typedef struct { XCHAL_CP5_SA_LIST(2) } xtregs_cp5_t + __attribute__ ((aligned (XCHAL_CP5_SA_ALIGN))); +typedef struct { XCHAL_CP6_SA_LIST(2) } xtregs_cp6_t + __attribute__ ((aligned (XCHAL_CP6_SA_ALIGN))); +typedef struct { XCHAL_CP7_SA_LIST(2) } xtregs_cp7_t + __attribute__ ((aligned (XCHAL_CP7_SA_ALIGN))); + +extern struct thread_info* coprocessor_owner[XCHAL_CP_MAX]; +extern void coprocessor_save(void*, int); +extern void coprocessor_load(void*, int); +extern void coprocessor_flush(struct thread_info*, int); +extern void coprocessor_restore(struct thread_info*, int); + +extern void coprocessor_release_all(struct thread_info*); +extern void coprocessor_flush_all(struct thread_info*); + +static inline void coprocessor_clear_cpenable(void) +{ + unsigned long i = 0; + WSR_CPENABLE(i); +} + +#endif /* XTENSA_HAVE_COPROCESSORS */ + +#endif /* !__ASSEMBLY__ */ #endif /* _XTENSA_COPROCESSOR_H */ diff --git a/include/asm-xtensa/elf.h b/include/asm-xtensa/elf.h index 46738454250..ca6e5101a2c 100644 --- a/include/asm-xtensa/elf.h +++ b/include/asm-xtensa/elf.h @@ -72,115 +72,32 @@ /* ELF register definitions. This is needed for core dump support. */ -/* - * elf_gregset_t contains the application-level state in the following order: - * Processor info: config_version, cpuxy - * Processor state: pc, ps, exccause, excvaddr, wb, ws, - * lbeg, lend, lcount, sar - * GP regs: ar0 - arXX - */ - typedef unsigned long elf_greg_t; typedef struct { - elf_greg_t xchal_config_id0; - elf_greg_t xchal_config_id1; - elf_greg_t cpux; - elf_greg_t cpuy; elf_greg_t pc; elf_greg_t ps; - elf_greg_t exccause; - elf_greg_t excvaddr; - elf_greg_t windowbase; - elf_greg_t windowstart; elf_greg_t lbeg; elf_greg_t lend; elf_greg_t lcount; elf_greg_t sar; - elf_greg_t syscall; - elf_greg_t ar[64]; + elf_greg_t windowstart; + elf_greg_t windowbase; + elf_greg_t reserved[8+48]; + elf_greg_t a[64]; } xtensa_gregset_t; #define ELF_NGREG (sizeof(xtensa_gregset_t) / sizeof(elf_greg_t)) typedef elf_greg_t elf_gregset_t[ELF_NGREG]; -/* - * Compute the size of the coprocessor and extra state layout (register info) - * table (in bytes). - * This is actually the maximum size of the table, as opposed to the size, - * which is available from the _xtensa_reginfo_table_size global variable. - * - * (See also arch/xtensa/kernel/coprocessor.S) - * - */ - -#ifndef XCHAL_EXTRA_SA_CONTENTS_LIBDB_NUM -# define XTENSA_CPE_LTABLE_SIZE 0 -#else -# define XTENSA_CPE_SEGMENT(num) (num ? (1+num) : 0) -# define XTENSA_CPE_LTABLE_ENTRIES \ - ( XTENSA_CPE_SEGMENT(XCHAL_EXTRA_SA_CONTENTS_LIBDB_NUM) \ - + XTENSA_CPE_SEGMENT(XCHAL_CP0_SA_CONTENTS_LIBDB_NUM) \ - + XTENSA_CPE_SEGMENT(XCHAL_CP1_SA_CONTENTS_LIBDB_NUM) \ - + XTENSA_CPE_SEGMENT(XCHAL_CP2_SA_CONTENTS_LIBDB_NUM) \ - + XTENSA_CPE_SEGMENT(XCHAL_CP3_SA_CONTENTS_LIBDB_NUM) \ - + XTENSA_CPE_SEGMENT(XCHAL_CP4_SA_CONTENTS_LIBDB_NUM) \ - + XTENSA_CPE_SEGMENT(XCHAL_CP5_SA_CONTENTS_LIBDB_NUM) \ - + XTENSA_CPE_SEGMENT(XCHAL_CP6_SA_CONTENTS_LIBDB_NUM) \ - + XTENSA_CPE_SEGMENT(XCHAL_CP7_SA_CONTENTS_LIBDB_NUM) \ - + 1 /* final entry */ \ - ) -# define XTENSA_CPE_LTABLE_SIZE (XTENSA_CPE_LTABLE_ENTRIES * 8) -#endif - - -/* - * Instantiations of the elf_fpregset_t type contain, in most - * architectures, the floating point (FPU) register set. - * For Xtensa, this type is extended to contain all custom state, - * ie. coprocessor and "extra" (non-coprocessor) state (including, - * for example, TIE-defined states and register files; as well - * as other optional processor state). - * This includes FPU state if a floating-point coprocessor happens - * to have been configured within the Xtensa processor. - * - * TOTAL_FPREGS_SIZE is the required size (without rounding) - * of elf_fpregset_t. It provides space for the following: - * - * a) 32-bit mask of active coprocessors for this task (similar - * to CPENABLE in single-threaded Xtensa processor systems) - * - * b) table describing the layout of custom states (ie. of - * individual registers, etc) within the save areas - * - * c) save areas for each coprocessor and for non-coprocessor - * ("extra") state - * - * Note that save areas may require up to 16-byte alignment when - * accessed by save/restore sequences. We do not need to ensure - * such alignment in an elf_fpregset_t structure because custom - * state is not directly loaded/stored into it; rather, save area - * contents are copied to elf_fpregset_t from the active save areas - * (see 'struct task_struct' definition in processor.h for that) - * using memcpy(). But we do allow space for such alignment, - * to allow optimizations of layout and copying. - */ -#if 0 -#define TOTAL_FPREGS_SIZE \ - (4 + XTENSA_CPE_LTABLE_SIZE + XTENSA_CP_EXTRA_SIZE) -#define ELF_NFPREG \ - ((TOTAL_FPREGS_SIZE + sizeof(elf_fpreg_t) - 1) / sizeof(elf_fpreg_t)) -#else -#define TOTAL_FPREGS_SIZE 0 -#define ELF_NFPREG 0 -#endif +#define ELF_NFPREG 18 typedef unsigned int elf_fpreg_t; typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #define ELF_CORE_COPY_REGS(_eregs, _pregs) \ - xtensa_elf_core_copy_regs (&_eregs, _pregs); + xtensa_elf_core_copy_regs ((xtensa_gregset_t*)&(_eregs), _pregs); extern void xtensa_elf_core_copy_regs (xtensa_gregset_t *, struct pt_regs *); @@ -257,6 +174,21 @@ extern void xtensa_elf_core_copy_regs (xtensa_gregset_t *, struct pt_regs *); _r->areg[12]=0; _r->areg[13]=0; _r->areg[14]=0; _r->areg[15]=0; \ } while (0) +typedef struct { + xtregs_opt_t opt; + xtregs_user_t user; +#if XTENSA_HAVE_COPROCESSORS + xtregs_cp0_t cp0; + xtregs_cp1_t cp1; + xtregs_cp2_t cp2; + xtregs_cp3_t cp3; + xtregs_cp4_t cp4; + xtregs_cp5_t cp5; + xtregs_cp6_t cp6; + xtregs_cp7_t cp7; +#endif +} elf_xtregs_t; + #define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT) struct task_struct; diff --git a/include/asm-xtensa/module.h b/include/asm-xtensa/module.h index ffb25bfdf6a..d9b34bee4d4 100644 --- a/include/asm-xtensa/module.h +++ b/include/asm-xtensa/module.h @@ -15,9 +15,11 @@ struct mod_arch_specific { - /* Module support is not completely implemented. */ + /* No special elements, yet. */ }; +#define MODULE_ARCH_VERMAGIC "xtensa-" __stringify(XCHAL_CORE_ID) " " + #define Elf_Shdr Elf32_Shdr #define Elf_Sym Elf32_Sym #define Elf_Ehdr Elf32_Ehdr diff --git a/include/asm-xtensa/pgalloc.h b/include/asm-xtensa/pgalloc.h index 8d1544eb461..4f4a7987ede 100644 --- a/include/asm-xtensa/pgalloc.h +++ b/include/asm-xtensa/pgalloc.h @@ -47,7 +47,7 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, return kmem_cache_alloc(pgtable_cache, GFP_KERNEL|__GFP_REPEAT); } -static inline pte_token_t pte_alloc_one(struct mm_struct *mm, +static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addr) { struct page *page; diff --git a/include/asm-xtensa/pgtable.h b/include/asm-xtensa/pgtable.h index c0fcc1c9660..c8b024a48b4 100644 --- a/include/asm-xtensa/pgtable.h +++ b/include/asm-xtensa/pgtable.h @@ -66,11 +66,9 @@ */ #define VMALLOC_START 0xC0000000 -#define VMALLOC_END 0xC6FEFFFF -#define TLBTEMP_BASE_1 0xC6FF0000 -#define TLBTEMP_BASE_2 0xC6FF8000 -#define MODULE_START 0xC7000000 -#define MODULE_END 0xC7FFFFFF +#define VMALLOC_END 0xC7FEFFFF +#define TLBTEMP_BASE_1 0xC7FF0000 +#define TLBTEMP_BASE_2 0xC7FF8000 /* * Xtensa Linux config PTE layout (when present): diff --git a/include/asm-xtensa/processor.h b/include/asm-xtensa/processor.h index 96408f43662..4918a4e96d4 100644 --- a/include/asm-xtensa/processor.h +++ b/include/asm-xtensa/processor.h @@ -103,10 +103,6 @@ struct thread_struct { unsigned long dbreaka[XCHAL_NUM_DBREAK]; unsigned long dbreakc[XCHAL_NUM_DBREAK]; - /* Allocate storage for extra state and coprocessor state. */ - unsigned char cp_save[XTENSA_CP_EXTRA_SIZE] - __attribute__ ((aligned(XTENSA_CP_EXTRA_ALIGN))); - /* Make structure 16 bytes aligned. */ int align[0] __attribute__ ((aligned(16))); }; @@ -162,21 +158,16 @@ struct thread_struct { struct task_struct; struct mm_struct; -// FIXME: do we need release_thread for CP?? /* Free all resources held by a thread. */ #define release_thread(thread) do { } while(0) -// FIXME: do we need prepare_to_copy (lazy status) for CP?? /* Prepare to copy thread state - unlazy all lazy status */ -#define prepare_to_copy(tsk) do { } while (0) +extern void prepare_to_copy(struct task_struct*); -/* - * create a kernel thread without removing it from tasklists - */ +/* Create a kernel thread without removing it from tasklists */ extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); /* Copy and release all segment info associated with a VM */ - #define copy_segments(p, mm) do { } while(0) #define release_segments(mm) do { } while(0) #define forget_segments() do { } while (0) diff --git a/include/asm-xtensa/ptrace.h b/include/asm-xtensa/ptrace.h index 77ff02d307b..422c73e2693 100644 --- a/include/asm-xtensa/ptrace.h +++ b/include/asm-xtensa/ptrace.h @@ -53,33 +53,30 @@ /* Registers used by strace */ -#define REG_A_BASE 0xfc000000 -#define REG_AR_BASE 0x04000000 -#define REG_PC 0x14000000 -#define REG_PS 0x080000e6 -#define REG_WB 0x08000048 -#define REG_WS 0x08000049 -#define REG_LBEG 0x08000000 -#define REG_LEND 0x08000001 -#define REG_LCOUNT 0x08000002 -#define REG_SAR 0x08000003 -#define REG_DEPC 0x080000c0 -#define REG_EXCCAUSE 0x080000e8 -#define REG_EXCVADDR 0x080000ee -#define SYSCALL_NR 0x1 - -#define AR_REGNO_TO_A_REGNO(ar, wb) (ar - wb*4) & ~(XCHAL_NUM_AREGS - 1) +#define REG_A_BASE 0x0000 +#define REG_AR_BASE 0x0100 +#define REG_PC 0x0020 +#define REG_PS 0x02e6 +#define REG_WB 0x0248 +#define REG_WS 0x0249 +#define REG_LBEG 0x0200 +#define REG_LEND 0x0201 +#define REG_LCOUNT 0x0202 +#define REG_SAR 0x0203 + +#define SYSCALL_NR 0x00ff /* Other PTRACE_ values defined in <linux/ptrace.h> using values 0-9,16,17,24 */ -#define PTRACE_GETREGS 12 -#define PTRACE_SETREGS 13 -#define PTRACE_GETFPREGS 14 -#define PTRACE_SETFPREGS 15 -#define PTRACE_GETFPREGSIZE 18 +#define PTRACE_GETREGS 12 +#define PTRACE_SETREGS 13 +#define PTRACE_GETXTREGS 18 +#define PTRACE_SETXTREGS 19 #ifndef __ASSEMBLY__ +#ifdef __KERNEL__ + /* * This struct defines the way the registers are stored on the * kernel stack during a system call or other kernel entry. @@ -102,6 +99,9 @@ struct pt_regs { unsigned long icountlevel; /* 60 */ int reserved[1]; /* 64 */ + /* Additional configurable registers that are used by the compiler. */ + xtregs_opt_t xtregs_opt; + /* Make sure the areg field is 16 bytes aligned. */ int align[0] __attribute__ ((aligned(16))); @@ -111,8 +111,6 @@ struct pt_regs { unsigned long areg[16]; /* 128 (64) */ }; -#ifdef __KERNEL__ - #include <asm/variant/core.h> # define task_pt_regs(tsk) ((struct pt_regs*) \ diff --git a/include/asm-xtensa/regs.h b/include/asm-xtensa/regs.h index c913d259faa..d4baed24692 100644 --- a/include/asm-xtensa/regs.h +++ b/include/asm-xtensa/regs.h @@ -100,7 +100,14 @@ #define EXCCAUSE_DTLB_SIZE_RESTRICTION 27 #define EXCCAUSE_LOAD_CACHE_ATTRIBUTE 28 #define EXCCAUSE_STORE_CACHE_ATTRIBUTE 29 -#define EXCCAUSE_FLOATING_POINT 40 +#define EXCCAUSE_COPROCESSOR0_DISABLED 32 +#define EXCCAUSE_COPROCESSOR1_DISABLED 33 +#define EXCCAUSE_COPROCESSOR2_DISABLED 34 +#define EXCCAUSE_COPROCESSOR3_DISABLED 35 +#define EXCCAUSE_COPROCESSOR4_DISABLED 36 +#define EXCCAUSE_COPROCESSOR5_DISABLED 37 +#define EXCCAUSE_COPROCESSOR6_DISABLED 38 +#define EXCCAUSE_COPROCESSOR7_DISABLED 39 /* PS register fields. */ diff --git a/include/asm-xtensa/sigcontext.h b/include/asm-xtensa/sigcontext.h index e3381cee505..03383af8c3b 100644 --- a/include/asm-xtensa/sigcontext.h +++ b/include/asm-xtensa/sigcontext.h @@ -13,9 +13,6 @@ struct sigcontext { - unsigned long oldmask; - - /* CPU registers */ unsigned long sc_pc; unsigned long sc_ps; unsigned long sc_lbeg; @@ -25,6 +22,7 @@ struct sigcontext { unsigned long sc_acclo; unsigned long sc_acchi; unsigned long sc_a[16]; + void *sc_xtregs; }; #endif /* _XTENSA_SIGCONTEXT_H */ diff --git a/include/asm-xtensa/stat.h b/include/asm-xtensa/stat.h index 149f4bce092..c4992038cee 100644 --- a/include/asm-xtensa/stat.h +++ b/include/asm-xtensa/stat.h @@ -5,25 +5,23 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2001 - 2005 Tensilica Inc. + * Copyright (C) 2001 - 2007 Tensilica Inc. */ #ifndef _XTENSA_STAT_H #define _XTENSA_STAT_H -#include <linux/types.h> - #define STAT_HAVE_NSEC 1 struct stat { unsigned long st_dev; - ino_t st_ino; - mode_t st_mode; - nlink_t st_nlink; - uid_t st_uid; - gid_t st_gid; - unsigned int st_rdev; - off_t st_size; + unsigned long st_ino; + unsigned int st_mode; + unsigned int st_nlink; + unsigned int st_uid; + unsigned int st_gid; + unsigned long st_rdev; + long st_size; unsigned long st_blksize; unsigned long st_blocks; unsigned long st_atime; @@ -36,8 +34,6 @@ struct stat { unsigned long __unused5; }; -/* This matches struct stat64 in glibc-2.3 */ - struct stat64 { unsigned long long st_dev; /* Device */ unsigned long long st_ino; /* File serial number */ @@ -47,20 +43,14 @@ struct stat64 { unsigned int st_gid; /* Group ID of the file's group. */ unsigned long long st_rdev; /* Device number, if device. */ long long st_size; /* Size of file, in bytes. */ - long st_blksize; /* Optimal block size for I/O. */ + unsigned long st_blksize; /* Optimal block size for I/O. */ unsigned long __unused2; -#ifdef __XTENSA_EB__ - unsigned long __unused3; - long st_blocks; /* Number 512-byte blocks allocated. */ -#else - long st_blocks; /* Number 512-byte blocks allocated. */ - unsigned long __unused3; -#endif - long st_atime; /* Time of last access. */ + unsigned long long st_blocks; /* Number 512-byte blocks allocated. */ + unsigned long st_atime; /* Time of last access. */ unsigned long st_atime_nsec; - long st_mtime; /* Time of last modification. */ + unsigned long st_mtime; /* Time of last modification. */ unsigned long st_mtime_nsec; - long st_ctime; /* Time of last status change. */ + unsigned long st_ctime; /* Time of last status change. */ unsigned long st_ctime_nsec; unsigned long __unused4; unsigned long __unused5; diff --git a/include/asm-xtensa/system.h b/include/asm-xtensa/system.h index e0cb9116d8a..62b1e8f3c13 100644 --- a/include/asm-xtensa/system.h +++ b/include/asm-xtensa/system.h @@ -46,42 +46,6 @@ static inline int irqs_disabled(void) return flags & 0xf; } -#define RSR_CPENABLE(x) do { \ - __asm__ __volatile__("rsr %0," __stringify(CPENABLE) : "=a" (x)); \ - } while(0); -#define WSR_CPENABLE(x) do { \ - __asm__ __volatile__("wsr %0," __stringify(CPENABLE)";rsync" \ - :: "a" (x));} while(0); - -#define clear_cpenable() __clear_cpenable() - -static inline void __clear_cpenable(void) -{ -#if XCHAL_HAVE_CP - unsigned long i = 0; - WSR_CPENABLE(i); -#endif -} - -static inline void enable_coprocessor(int i) -{ -#if XCHAL_HAVE_CP - int cp; - RSR_CPENABLE(cp); - cp |= 1 << i; - WSR_CPENABLE(cp); -#endif -} - -static inline void disable_coprocessor(int i) -{ -#if XCHAL_HAVE_CP - int cp; - RSR_CPENABLE(cp); - cp &= ~(1 << i); - WSR_CPENABLE(cp); -#endif -} #define smp_read_barrier_depends() do { } while(0) #define read_barrier_depends() do { } while(0) @@ -111,7 +75,6 @@ extern void *_switch_to(void *last, void *next); #define switch_to(prev,next,last) \ do { \ - clear_cpenable(); \ (last) = _switch_to(prev, next); \ } while(0) @@ -244,7 +207,7 @@ static inline void spill_registers(void) "wsr a13," __stringify(SAR) "\n\t" "wsr a14," __stringify(PS) "\n\t" :: "a" (&a0), "a" (&ps) - : "a2", "a3", "a12", "a13", "a14", "a15", "memory"); + : "a2", "a3", "a4", "a7", "a11", "a12", "a13", "a14", "a15", "memory"); } #define arch_align_stack(x) (x) diff --git a/include/asm-xtensa/thread_info.h b/include/asm-xtensa/thread_info.h index 52c958285bc..a2c640682ed 100644 --- a/include/asm-xtensa/thread_info.h +++ b/include/asm-xtensa/thread_info.h @@ -27,6 +27,21 @@ #ifndef __ASSEMBLY__ +#if XTENSA_HAVE_COPROCESSORS + +typedef struct xtregs_coprocessor { + xtregs_cp0_t cp0; + xtregs_cp1_t cp1; + xtregs_cp2_t cp2; + xtregs_cp3_t cp3; + xtregs_cp4_t cp4; + xtregs_cp5_t cp5; + xtregs_cp6_t cp6; + xtregs_cp7_t cp7; +} xtregs_coprocessor_t; + +#endif + struct thread_info { struct task_struct *task; /* main task structure */ struct exec_domain *exec_domain; /* execution domain */ @@ -38,7 +53,13 @@ struct thread_info { mm_segment_t addr_limit; /* thread address space */ struct restart_block restart_block; + unsigned long cpenable; + /* Allocate storage for extra user states and coprocessor states. */ +#if XTENSA_HAVE_COPROCESSORS + xtregs_coprocessor_t xtregs_cp; +#endif + xtregs_user_t xtregs_user; }; #else /* !__ASSEMBLY__ */ diff --git a/include/asm-xtensa/timex.h b/include/asm-xtensa/timex.h index a5fca59fba9..b83a8181d44 100644 --- a/include/asm-xtensa/timex.h +++ b/include/asm-xtensa/timex.h @@ -63,10 +63,10 @@ extern cycles_t cacheflush_time; * Register access. */ -#define WSR_CCOUNT(r) __asm__("wsr %0,"__stringify(CCOUNT) :: "a" (r)) -#define RSR_CCOUNT(r) __asm__("rsr %0,"__stringify(CCOUNT) : "=a" (r)) -#define WSR_CCOMPARE(x,r) __asm__("wsr %0,"__stringify(CCOMPARE)"+"__stringify(x) :: "a"(r)) -#define RSR_CCOMPARE(x,r) __asm__("rsr %0,"__stringify(CCOMPARE)"+"__stringify(x) : "=a"(r)) +#define WSR_CCOUNT(r) asm volatile ("wsr %0,"__stringify(CCOUNT) :: "a" (r)) +#define RSR_CCOUNT(r) asm volatile ("rsr %0,"__stringify(CCOUNT) : "=a" (r)) +#define WSR_CCOMPARE(x,r) asm volatile ("wsr %0,"__stringify(CCOMPARE)"+"__stringify(x) :: "a"(r)) +#define RSR_CCOMPARE(x,r) asm volatile ("rsr %0,"__stringify(CCOMPARE)"+"__stringify(x) : "=a"(r)) static inline unsigned long get_ccount (void) { diff --git a/include/asm-xtensa/uaccess.h b/include/asm-xtensa/uaccess.h index d6352da05b1..b8528426ab1 100644 --- a/include/asm-xtensa/uaccess.h +++ b/include/asm-xtensa/uaccess.h @@ -26,6 +26,7 @@ #include <asm/current.h> #include <asm/asm-offsets.h> #include <asm/processor.h> +#include <asm/types.h> /* * These assembly macros mirror the C macros that follow below. They @@ -118,7 +119,7 @@ * <at> destroyed (actually, (TASK_SIZE + 1 - size)) */ .macro user_ok aa, as, at, error - movi \at, (TASK_SIZE+1) + movi \at, __XTENSA_UL_CONST(TASK_SIZE) bgeu \as, \at, \error sub \at, \at, \as bgeu \aa, \at, \error @@ -226,20 +227,21 @@ extern long __put_user_bad(void); __pu_err; \ }) -#define __put_user_size(x,ptr,size,retval) \ -do { \ - retval = 0; \ - switch (size) { \ - case 1: __put_user_asm(x,ptr,retval,1,"s8i"); break; \ - case 2: __put_user_asm(x,ptr,retval,2,"s16i"); break; \ - case 4: __put_user_asm(x,ptr,retval,4,"s32i"); break; \ - case 8: { \ - __typeof__(*ptr) __v64 = x; \ - retval = __copy_to_user(ptr,&__v64,8); \ - break; \ - } \ - default: __put_user_bad(); \ - } \ +#define __put_user_size(x,ptr,size,retval) \ +do { \ + int __cb; \ + retval = 0; \ + switch (size) { \ + case 1: __put_user_asm(x,ptr,retval,1,"s8i",__cb); break; \ + case 2: __put_user_asm(x,ptr,retval,2,"s16i",__cb); break; \ + case 4: __put_user_asm(x,ptr,retval,4,"s32i",__cb); break; \ + case 8: { \ + __typeof__(*ptr) __v64 = x; \ + retval = __copy_to_user(ptr,&__v64,8); \ + break; \ + } \ + default: __put_user_bad(); \ + } \ } while (0) @@ -267,14 +269,14 @@ do { \ #define __check_align_1 "" #define __check_align_2 \ - " _bbci.l %2, 0, 1f \n" \ - " movi %0, %3 \n" \ + " _bbci.l %3, 0, 1f \n" \ + " movi %0, %4 \n" \ " _j 2f \n" #define __check_align_4 \ - " _bbsi.l %2, 0, 0f \n" \ - " _bbci.l %2, 1, 1f \n" \ - "0: movi %0, %3 \n" \ + " _bbsi.l %3, 0, 0f \n" \ + " _bbci.l %3, 1, 1f \n" \ + "0: movi %0, %4 \n" \ " _j 2f \n" @@ -286,24 +288,24 @@ do { \ * WARNING: If you modify this macro at all, verify that the * __check_align_* macros still work. */ -#define __put_user_asm(x, addr, err, align, insn) \ - __asm__ __volatile__( \ - __check_align_##align \ - "1: "insn" %1, %2, 0 \n" \ - "2: \n" \ - " .section .fixup,\"ax\" \n" \ - " .align 4 \n" \ - "4: \n" \ - " .long 2b \n" \ - "5: \n" \ - " l32r %2, 4b \n" \ - " movi %0, %3 \n" \ - " jx %2 \n" \ - " .previous \n" \ - " .section __ex_table,\"a\" \n" \ - " .long 1b, 5b \n" \ - " .previous" \ - :"=r" (err) \ +#define __put_user_asm(x, addr, err, align, insn, cb) \ + __asm__ __volatile__( \ + __check_align_##align \ + "1: "insn" %2, %3, 0 \n" \ + "2: \n" \ + " .section .fixup,\"ax\" \n" \ + " .align 4 \n" \ + "4: \n" \ + " .long 2b \n" \ + "5: \n" \ + " l32r %1, 4b \n" \ + " movi %0, %4 \n" \ + " jx %1 \n" \ + " .previous \n" \ + " .section __ex_table,\"a\" \n" \ + " .long 1b, 5b \n" \ + " .previous" \ + :"=r" (err), "=r" (cb) \ :"r" ((int)(x)), "r" (addr), "i" (-EFAULT), "0" (err)) #define __get_user_nocheck(x,ptr,size) \ @@ -328,11 +330,12 @@ extern long __get_user_bad(void); #define __get_user_size(x,ptr,size,retval) \ do { \ + int __cb; \ retval = 0; \ switch (size) { \ - case 1: __get_user_asm(x,ptr,retval,1,"l8ui"); break; \ - case 2: __get_user_asm(x,ptr,retval,2,"l16ui"); break; \ - case 4: __get_user_asm(x,ptr,retval,4,"l32i"); break; \ + case 1: __get_user_asm(x,ptr,retval,1,"l8ui",__cb); break; \ + case 2: __get_user_asm(x,ptr,retval,2,"l16ui",__cb); break; \ + case 4: __get_user_asm(x,ptr,retval,4,"l32i",__cb); break; \ case 8: retval = __copy_from_user(&x,ptr,8); break; \ default: (x) = __get_user_bad(); \ } \ @@ -343,25 +346,25 @@ do { \ * WARNING: If you modify this macro at all, verify that the * __check_align_* macros still work. */ -#define __get_user_asm(x, addr, err, align, insn) \ +#define __get_user_asm(x, addr, err, align, insn, cb) \ __asm__ __volatile__( \ __check_align_##align \ - "1: "insn" %1, %2, 0 \n" \ + "1: "insn" %2, %3, 0 \n" \ "2: \n" \ " .section .fixup,\"ax\" \n" \ " .align 4 \n" \ "4: \n" \ " .long 2b \n" \ "5: \n" \ - " l32r %2, 4b \n" \ - " movi %1, 0 \n" \ - " movi %0, %3 \n" \ - " jx %2 \n" \ + " l32r %1, 4b \n" \ + " movi %2, 0 \n" \ + " movi %0, %4 \n" \ + " jx %1 \n" \ " .previous \n" \ " .section __ex_table,\"a\" \n" \ " .long 1b, 5b \n" \ " .previous" \ - :"=r" (err), "=r" (x) \ + :"=r" (err), "=r" (cb), "=r" (x) \ :"r" (addr), "i" (-EFAULT), "0" (err)) diff --git a/include/asm-xtensa/variant-fsf/tie-asm.h b/include/asm-xtensa/variant-fsf/tie-asm.h new file mode 100644 index 00000000000..68a73bf4ffc --- /dev/null +++ b/include/asm-xtensa/variant-fsf/tie-asm.h @@ -0,0 +1,70 @@ +/* + * This header file contains assembly-language definitions (assembly + * macros, etc.) for this specific Xtensa processor's TIE extensions + * and options. It is customized to this Xtensa processor configuration. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1999-2008 Tensilica Inc. + */ + +#ifndef _XTENSA_CORE_TIE_ASM_H +#define _XTENSA_CORE_TIE_ASM_H + +/* Selection parameter values for save-area save/restore macros: */ +/* Option vs. TIE: */ +#define XTHAL_SAS_TIE 0x0001 /* custom extension or coprocessor */ +#define XTHAL_SAS_OPT 0x0002 /* optional (and not a coprocessor) */ +/* Whether used automatically by compiler: */ +#define XTHAL_SAS_NOCC 0x0004 /* not used by compiler w/o special opts/code */ +#define XTHAL_SAS_CC 0x0008 /* used by compiler without special opts/code */ +/* ABI handling across function calls: */ +#define XTHAL_SAS_CALR 0x0010 /* caller-saved */ +#define XTHAL_SAS_CALE 0x0020 /* callee-saved */ +#define XTHAL_SAS_GLOB 0x0040 /* global across function calls (in thread) */ +/* Misc */ +#define XTHAL_SAS_ALL 0xFFFF /* include all default NCP contents */ + + + +/* Macro to save all non-coprocessor (extra) custom TIE and optional state + * (not including zero-overhead loop registers). + * Save area ptr (clobbered): ptr (1 byte aligned) + * Scratch regs (clobbered): at1..at4 (only first XCHAL_NCP_NUM_ATMPS needed) + */ + .macro xchal_ncp_store ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL + xchal_sa_start \continue, \ofs + .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_GLOB) & ~\select + xchal_sa_align \ptr, 0, 1024-4, 4, 4 + rur \at1, THREADPTR // threadptr option + s32i \at1, \ptr, .Lxchal_ofs_ + 0 + .set .Lxchal_ofs_, .Lxchal_ofs_ + 4 + .endif + .endm // xchal_ncp_store + +/* Macro to save all non-coprocessor (extra) custom TIE and optional state + * (not including zero-overhead loop registers). + * Save area ptr (clobbered): ptr (1 byte aligned) + * Scratch regs (clobbered): at1..at4 (only first XCHAL_NCP_NUM_ATMPS needed) + */ + .macro xchal_ncp_load ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL + xchal_sa_start \continue, \ofs + .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_GLOB) & ~\select + xchal_sa_align \ptr, 0, 1024-4, 4, 4 + l32i \at1, \ptr, .Lxchal_ofs_ + 0 + wur \at1, THREADPTR // threadptr option + .set .Lxchal_ofs_, .Lxchal_ofs_ + 4 + .endif + .endm // xchal_ncp_load + + + +#define XCHAL_NCP_NUM_ATMPS 1 + + +#define XCHAL_SA_NUM_ATMPS 1 + +#endif /*_XTENSA_CORE_TIE_ASM_H*/ + diff --git a/include/asm-xtensa/variant-fsf/tie.h b/include/asm-xtensa/variant-fsf/tie.h index a73c7166491..bf4020116df 100644 --- a/include/asm-xtensa/variant-fsf/tie.h +++ b/include/asm-xtensa/variant-fsf/tie.h @@ -1,22 +1,77 @@ /* - * Xtensa processor core configuration information. + * This header file describes this specific Xtensa processor's TIE extensions + * that extend basic Xtensa core functionality. It is customized to this + * Xtensa processor configuration. * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1999-2006 Tensilica Inc. + * Copyright (C) 1999-2007 Tensilica Inc. */ -#ifndef XTENSA_TIE_H -#define XTENSA_TIE_H - -/*---------------------------------------------------------------------- - COPROCESSORS and EXTRA STATE - ----------------------------------------------------------------------*/ +#ifndef _XTENSA_CORE_TIE_H +#define _XTENSA_CORE_TIE_H #define XCHAL_CP_NUM 0 /* number of coprocessors */ -#define XCHAL_CP_MASK 0x00 +#define XCHAL_CP_MAX 0 /* max CP ID + 1 (0 if none) */ +#define XCHAL_CP_MASK 0x00 /* bitmask of all CPs by ID */ +#define XCHAL_CP_PORT_MASK 0x00 /* bitmask of only port CPs */ + +/* Basic parameters of each coprocessor: */ +#define XCHAL_CP7_NAME "XTIOP" +#define XCHAL_CP7_IDENT XTIOP +#define XCHAL_CP7_SA_SIZE 0 /* size of state save area */ +#define XCHAL_CP7_SA_ALIGN 1 /* min alignment of save area */ +#define XCHAL_CP_ID_XTIOP 7 /* coprocessor ID (0..7) */ + +/* Filler info for unassigned coprocessors, to simplify arrays etc: */ +#define XCHAL_NCP_SA_SIZE 0 +#define XCHAL_NCP_SA_ALIGN 1 +#define XCHAL_CP0_SA_SIZE 0 +#define XCHAL_CP0_SA_ALIGN 1 +#define XCHAL_CP1_SA_SIZE 0 +#define XCHAL_CP1_SA_ALIGN 1 +#define XCHAL_CP2_SA_SIZE 0 +#define XCHAL_CP2_SA_ALIGN 1 +#define XCHAL_CP3_SA_SIZE 0 +#define XCHAL_CP3_SA_ALIGN 1 +#define XCHAL_CP4_SA_SIZE 0 +#define XCHAL_CP4_SA_ALIGN 1 +#define XCHAL_CP5_SA_SIZE 0 +#define XCHAL_CP5_SA_ALIGN 1 +#define XCHAL_CP6_SA_SIZE 0 +#define XCHAL_CP6_SA_ALIGN 1 + +/* Save area for non-coprocessor optional and custom (TIE) state: */ +#define XCHAL_NCP_SA_SIZE 0 +#define XCHAL_NCP_SA_ALIGN 1 + +/* Total save area for optional and custom state (NCP + CPn): */ +#define XCHAL_TOTAL_SA_SIZE 0 /* with 16-byte align padding */ +#define XCHAL_TOTAL_SA_ALIGN 1 /* actual minimum alignment */ + +#define XCHAL_NCP_SA_NUM 0 +#define XCHAL_NCP_SA_LIST(s) +#define XCHAL_CP0_SA_NUM 0 +#define XCHAL_CP0_SA_LIST(s) +#define XCHAL_CP1_SA_NUM 0 +#define XCHAL_CP1_SA_LIST(s) +#define XCHAL_CP2_SA_NUM 0 +#define XCHAL_CP2_SA_LIST(s) +#define XCHAL_CP3_SA_NUM 0 +#define XCHAL_CP3_SA_LIST(s) +#define XCHAL_CP4_SA_NUM 0 +#define XCHAL_CP4_SA_LIST(s) +#define XCHAL_CP5_SA_NUM 0 +#define XCHAL_CP5_SA_LIST(s) +#define XCHAL_CP6_SA_NUM 0 +#define XCHAL_CP6_SA_LIST(s) +#define XCHAL_CP7_SA_NUM 0 +#define XCHAL_CP7_SA_LIST(s) + +/* Byte length of instruction from its first nibble (op0 field), per FLIX. */ +#define XCHAL_OP0_FORMAT_LENGTHS 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3 -#endif /*XTENSA_CONFIG_TIE_H*/ +#endif /*_XTENSA_CORE_TIE_H*/ diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 5cae9b5960e..aada32fffec 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -70,7 +70,6 @@ header-y += fuse.h header-y += genetlink.h header-y += gen_stats.h header-y += gigaset_dev.h -header-y += hdsmart.h header-y += hysdn_if.h header-y += i2o-dev.h header-y += i8k.h @@ -211,6 +210,7 @@ unifdef-y += hayesesp.h unifdef-y += hdlcdrv.h unifdef-y += hdlc.h unifdef-y += hdreg.h +unifdef-y += hdsmart.h unifdef-y += hiddev.h unifdef-y += hpet.h unifdef-y += i2c.h diff --git a/include/linux/aio.h b/include/linux/aio.h index a9931e2e562..0d0b7f629bd 100644 --- a/include/linux/aio.h +++ b/include/linux/aio.h @@ -105,7 +105,6 @@ struct kiocb { wait_queue_t ki_wait; loff_t ki_pos; - atomic_t ki_bio_count; /* num bio used for this iocb */ void *private; /* State that we remember to be able to restart/retry */ unsigned short ki_opcode; diff --git a/include/linux/ata.h b/include/linux/ata.h index 78bbacaed8c..1c622e2b050 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -659,6 +659,11 @@ static inline int atapi_command_packet_set(const u16 *dev_id) return (dev_id[0] >> 8) & 0x1f; } +static inline int atapi_id_dmadir(const u16 *dev_id) +{ + return ata_id_major_version(dev_id) >= 7 && (dev_id[62] & 0x8000); +} + static inline int is_multi_taskfile(struct ata_taskfile *tf) { return (tf->command == ATA_CMD_READ_MULTI) || diff --git a/include/linux/bio.h b/include/linux/bio.h index 4da441337d6..4c59bdccd3e 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -326,7 +326,6 @@ extern struct bio *bio_map_kern(struct request_queue *, void *, unsigned int, gfp_t); extern void bio_set_pages_dirty(struct bio *bio); extern void bio_check_pages_dirty(struct bio *bio); -extern void bio_release_pages(struct bio *bio); extern struct bio *bio_copy_user(struct request_queue *, unsigned long, unsigned int, int); extern int bio_uncopy_user(struct bio *); void zero_fill_bio(struct bio *bio); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index e1888cc5b8a..6fe67d1939c 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -216,6 +216,7 @@ struct request { unsigned int cmd_len; unsigned char cmd[BLK_MAX_CDB]; + unsigned int raw_data_len; unsigned int data_len; unsigned int sense_len; void *data; @@ -258,6 +259,7 @@ struct bio_vec; typedef int (merge_bvec_fn) (struct request_queue *, struct bio *, struct bio_vec *); typedef void (prepare_flush_fn) (struct request_queue *, struct request *); typedef void (softirq_done_fn)(struct request *); +typedef int (dma_drain_needed_fn)(struct request *); enum blk_queue_state { Queue_down, @@ -294,6 +296,7 @@ struct request_queue merge_bvec_fn *merge_bvec_fn; prepare_flush_fn *prepare_flush_fn; softirq_done_fn *softirq_done_fn; + dma_drain_needed_fn *dma_drain_needed; /* * Dispatch queue sorting @@ -698,8 +701,9 @@ extern void blk_queue_max_hw_segments(struct request_queue *, unsigned short); extern void blk_queue_max_segment_size(struct request_queue *, unsigned int); extern void blk_queue_hardsect_size(struct request_queue *, unsigned short); extern void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b); -extern int blk_queue_dma_drain(struct request_queue *q, void *buf, - unsigned int size); +extern int blk_queue_dma_drain(struct request_queue *q, + dma_drain_needed_fn *dma_drain_needed, + void *buf, unsigned int size); extern void blk_queue_segment_boundary(struct request_queue *, unsigned long); extern void blk_queue_prep_rq(struct request_queue *, prep_rq_fn *pfn); extern void blk_queue_merge_bvec(struct request_queue *, merge_bvec_fn *); diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index ff9055fc3d2..028ba3b523b 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -175,7 +175,7 @@ struct css_set { * * * When reading/writing to a file: - * - the cgroup to use in file->f_dentry->d_parent->d_fsdata + * - the cgroup to use is file->f_dentry->d_parent->d_fsdata * - the 'cftype' of the file is file->f_dentry->d_fsdata */ @@ -186,15 +186,15 @@ struct cftype { char name[MAX_CFTYPE_NAME]; int private; int (*open) (struct inode *inode, struct file *file); - ssize_t (*read) (struct cgroup *cont, struct cftype *cft, + ssize_t (*read) (struct cgroup *cgrp, struct cftype *cft, struct file *file, char __user *buf, size_t nbytes, loff_t *ppos); /* * read_uint() is a shortcut for the common case of returning a * single integer. Use it in place of read() */ - u64 (*read_uint) (struct cgroup *cont, struct cftype *cft); - ssize_t (*write) (struct cgroup *cont, struct cftype *cft, + u64 (*read_uint) (struct cgroup *cgrp, struct cftype *cft); + ssize_t (*write) (struct cgroup *cgrp, struct cftype *cft, struct file *file, const char __user *buf, size_t nbytes, loff_t *ppos); @@ -203,7 +203,7 @@ struct cftype { * a single integer (as parsed by simple_strtoull) from * userspace. Use in place of write(); return 0 or error. */ - int (*write_uint) (struct cgroup *cont, struct cftype *cft, u64 val); + int (*write_uint) (struct cgroup *cgrp, struct cftype *cft, u64 val); int (*release) (struct inode *inode, struct file *file); }; @@ -218,41 +218,41 @@ struct cgroup_scanner { /* Add a new file to the given cgroup directory. Should only be * called by subsystems from within a populate() method */ -int cgroup_add_file(struct cgroup *cont, struct cgroup_subsys *subsys, +int cgroup_add_file(struct cgroup *cgrp, struct cgroup_subsys *subsys, const struct cftype *cft); /* Add a set of new files to the given cgroup directory. Should * only be called by subsystems from within a populate() method */ -int cgroup_add_files(struct cgroup *cont, +int cgroup_add_files(struct cgroup *cgrp, struct cgroup_subsys *subsys, const struct cftype cft[], int count); -int cgroup_is_removed(const struct cgroup *cont); +int cgroup_is_removed(const struct cgroup *cgrp); -int cgroup_path(const struct cgroup *cont, char *buf, int buflen); +int cgroup_path(const struct cgroup *cgrp, char *buf, int buflen); -int cgroup_task_count(const struct cgroup *cont); +int cgroup_task_count(const struct cgroup *cgrp); /* Return true if the cgroup is a descendant of the current cgroup */ -int cgroup_is_descendant(const struct cgroup *cont); +int cgroup_is_descendant(const struct cgroup *cgrp); /* Control Group subsystem type. See Documentation/cgroups.txt for details */ struct cgroup_subsys { struct cgroup_subsys_state *(*create)(struct cgroup_subsys *ss, - struct cgroup *cont); - void (*pre_destroy)(struct cgroup_subsys *ss, struct cgroup *cont); - void (*destroy)(struct cgroup_subsys *ss, struct cgroup *cont); + struct cgroup *cgrp); + void (*pre_destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp); + void (*destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp); int (*can_attach)(struct cgroup_subsys *ss, - struct cgroup *cont, struct task_struct *tsk); - void (*attach)(struct cgroup_subsys *ss, struct cgroup *cont, - struct cgroup *old_cont, struct task_struct *tsk); + struct cgroup *cgrp, struct task_struct *tsk); + void (*attach)(struct cgroup_subsys *ss, struct cgroup *cgrp, + struct cgroup *old_cgrp, struct task_struct *tsk); void (*fork)(struct cgroup_subsys *ss, struct task_struct *task); void (*exit)(struct cgroup_subsys *ss, struct task_struct *task); int (*populate)(struct cgroup_subsys *ss, - struct cgroup *cont); - void (*post_clone)(struct cgroup_subsys *ss, struct cgroup *cont); + struct cgroup *cgrp); + void (*post_clone)(struct cgroup_subsys *ss, struct cgroup *cgrp); void (*bind)(struct cgroup_subsys *ss, struct cgroup *root); int subsys_id; int active; @@ -273,9 +273,9 @@ struct cgroup_subsys { #undef SUBSYS static inline struct cgroup_subsys_state *cgroup_subsys_state( - struct cgroup *cont, int subsys_id) + struct cgroup *cgrp, int subsys_id) { - return cont->subsys[subsys_id]; + return cgrp->subsys[subsys_id]; } static inline struct cgroup_subsys_state *task_subsys_state( @@ -290,8 +290,6 @@ static inline struct cgroup* task_cgroup(struct task_struct *task, return task_subsys_state(task, subsys_id)->cgroup; } -int cgroup_path(const struct cgroup *cont, char *buf, int buflen); - int cgroup_clone(struct task_struct *tsk, struct cgroup_subsys *ss); /* A cgroup_iter should be treated as an opaque object */ @@ -313,10 +311,10 @@ struct cgroup_iter { * - cgroup_scan_tasks() holds the css_set_lock when calling the test_task() * callback, but not while calling the process_task() callback. */ -void cgroup_iter_start(struct cgroup *cont, struct cgroup_iter *it); -struct task_struct *cgroup_iter_next(struct cgroup *cont, +void cgroup_iter_start(struct cgroup *cgrp, struct cgroup_iter *it); +struct task_struct *cgroup_iter_next(struct cgroup *cgrp, struct cgroup_iter *it); -void cgroup_iter_end(struct cgroup *cont, struct cgroup_iter *it); +void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it); int cgroup_scan_tasks(struct cgroup_scanner *scan); int cgroup_attach_task(struct cgroup *, struct task_struct *); diff --git a/include/linux/connector.h b/include/linux/connector.h index da6dd957f90..96a89d3d672 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -170,7 +170,5 @@ int cn_cb_equal(struct cb_id *, struct cb_id *); void cn_queue_wrapper(struct work_struct *work); -extern int cn_already_initialized; - #endif /* __KERNEL__ */ #endif /* __CONNECTOR_H */ diff --git a/include/linux/efs_dir.h b/include/linux/efs_dir.h deleted file mode 100644 index a09ec010569..00000000000 --- a/include/linux/efs_dir.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * efs_dir.h - * - * Copyright (c) 1999 Al Smith - */ - -#ifndef __EFS_DIR_H__ -#define __EFS_DIR_H__ - -#define EFS_DIRBSIZE_BITS EFS_BLOCKSIZE_BITS -#define EFS_DIRBSIZE (1 << EFS_DIRBSIZE_BITS) - -struct efs_dentry { - __be32 inode; - unsigned char namelen; - char name[3]; -}; - -#define EFS_DENTSIZE (sizeof(struct efs_dentry) - 3 + 1) -#define EFS_MAXNAMELEN ((1 << (sizeof(char) * 8)) - 1) - -#define EFS_DIRBLK_HEADERSIZE 4 -#define EFS_DIRBLK_MAGIC 0xbeef /* moo */ - -struct efs_dir { - __be16 magic; - unsigned char firstused; - unsigned char slots; - - unsigned char space[EFS_DIRBSIZE - EFS_DIRBLK_HEADERSIZE]; -}; - -#define EFS_MAXENTS \ - ((EFS_DIRBSIZE - EFS_DIRBLK_HEADERSIZE) / \ - (EFS_DENTSIZE + sizeof(char))) - -#define EFS_SLOTAT(dir, slot) EFS_REALOFF((dir)->space[slot]) - -#define EFS_REALOFF(offset) ((offset << 1)) - -#endif /* __EFS_DIR_H__ */ - diff --git a/include/linux/efs_fs.h b/include/linux/efs_fs.h deleted file mode 100644 index a695d63a07a..00000000000 --- a/include/linux/efs_fs.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * efs_fs.h - * - * Copyright (c) 1999 Al Smith - * - * Portions derived from work (c) 1995,1996 Christian Vogelgsang. - */ - -#ifndef __EFS_FS_H__ -#define __EFS_FS_H__ - -#define EFS_VERSION "1.0a" - -static const char cprt[] = "EFS: "EFS_VERSION" - (c) 1999 Al Smith <Al.Smith@aeschi.ch.eu.org>"; - -#include <asm/uaccess.h> - -/* 1 block is 512 bytes */ -#define EFS_BLOCKSIZE_BITS 9 -#define EFS_BLOCKSIZE (1 << EFS_BLOCKSIZE_BITS) - -#include <linux/fs.h> -#include <linux/efs_fs_i.h> -#include <linux/efs_fs_sb.h> -#include <linux/efs_dir.h> - -static inline struct efs_inode_info *INODE_INFO(struct inode *inode) -{ - return container_of(inode, struct efs_inode_info, vfs_inode); -} - -static inline struct efs_sb_info *SUPER_INFO(struct super_block *sb) -{ - return sb->s_fs_info; -} - -struct statfs; -struct fid; - -extern const struct inode_operations efs_dir_inode_operations; -extern const struct file_operations efs_dir_operations; -extern const struct address_space_operations efs_symlink_aops; - -extern struct inode *efs_iget(struct super_block *, unsigned long); -extern efs_block_t efs_map_block(struct inode *, efs_block_t); -extern int efs_get_block(struct inode *, sector_t, struct buffer_head *, int); - -extern struct dentry *efs_lookup(struct inode *, struct dentry *, struct nameidata *); -extern struct dentry *efs_fh_to_dentry(struct super_block *sb, struct fid *fid, - int fh_len, int fh_type); -extern struct dentry *efs_fh_to_parent(struct super_block *sb, struct fid *fid, - int fh_len, int fh_type); -extern struct dentry *efs_get_parent(struct dentry *); -extern int efs_bmap(struct inode *, int); - -#endif /* __EFS_FS_H__ */ diff --git a/include/linux/efs_fs_i.h b/include/linux/efs_fs_i.h deleted file mode 100644 index 617c474ca65..00000000000 --- a/include/linux/efs_fs_i.h +++ /dev/null @@ -1,68 +0,0 @@ -/* - * efs_fs_i.h - * - * Copyright (c) 1999 Al Smith - * - * Portions derived from IRIX header files (c) 1988 Silicon Graphics - */ - -#ifndef __EFS_FS_I_H__ -#define __EFS_FS_I_H__ - -typedef int32_t efs_block_t; -typedef uint32_t efs_ino_t; - -#define EFS_DIRECTEXTENTS 12 - -/* - * layout of an extent, in memory and on disk. 8 bytes exactly. - */ -typedef union extent_u { - unsigned char raw[8]; - struct extent_s { - unsigned int ex_magic:8; /* magic # (zero) */ - unsigned int ex_bn:24; /* basic block */ - unsigned int ex_length:8; /* numblocks in this extent */ - unsigned int ex_offset:24; /* logical offset into file */ - } cooked; -} efs_extent; - -typedef struct edevs { - __be16 odev; - __be32 ndev; -} efs_devs; - -/* - * extent based filesystem inode as it appears on disk. The efs inode - * is exactly 128 bytes long. - */ -struct efs_dinode { - __be16 di_mode; /* mode and type of file */ - __be16 di_nlink; /* number of links to file */ - __be16 di_uid; /* owner's user id */ - __be16 di_gid; /* owner's group id */ - __be32 di_size; /* number of bytes in file */ - __be32 di_atime; /* time last accessed */ - __be32 di_mtime; /* time last modified */ - __be32 di_ctime; /* time created */ - __be32 di_gen; /* generation number */ - __be16 di_numextents; /* # of extents */ - u_char di_version; /* version of inode */ - u_char di_spare; /* spare - used by AFS */ - union di_addr { - efs_extent di_extents[EFS_DIRECTEXTENTS]; - efs_devs di_dev; /* device for IFCHR/IFBLK */ - } di_u; -}; - -/* efs inode storage in memory */ -struct efs_inode_info { - int numextents; - int lastextent; - - efs_extent extents[EFS_DIRECTEXTENTS]; - struct inode vfs_inode; -}; - -#endif /* __EFS_FS_I_H__ */ - diff --git a/include/linux/elfcore-compat.h b/include/linux/elfcore-compat.h index 532d13adabc..0a90e1c3a42 100644 --- a/include/linux/elfcore-compat.h +++ b/include/linux/elfcore-compat.h @@ -45,8 +45,8 @@ struct compat_elf_prpsinfo char pr_zomb; char pr_nice; compat_ulong_t pr_flag; - compat_uid_t pr_uid; - compat_gid_t pr_gid; + __compat_uid_t pr_uid; + __compat_gid_t pr_gid; compat_pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid; char pr_fname[16]; char pr_psargs[ELF_PRARGSZ]; diff --git a/include/linux/ext4_fs_extents.h b/include/linux/ext4_fs_extents.h index 697da4bce6c..1285c583b2d 100644 --- a/include/linux/ext4_fs_extents.h +++ b/include/linux/ext4_fs_extents.h @@ -227,5 +227,6 @@ extern int ext4_ext_search_left(struct inode *, struct ext4_ext_path *, ext4_lblk_t *, ext4_fsblk_t *); extern int ext4_ext_search_right(struct inode *, struct ext4_ext_path *, ext4_lblk_t *, ext4_fsblk_t *); +extern void ext4_ext_drop_refs(struct ext4_ext_path *); #endif /* _LINUX_EXT4_EXTENTS */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 98ffb6ead43..b84b848431f 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1590,7 +1590,6 @@ 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 const struct address_space_operations def_blk_aops; #else static inline void bd_forget(struct inode *inode) {} #endif diff --git a/include/linux/futex.h b/include/linux/futex.h index 90048fb28a3..586ab56a3ec 100644 --- a/include/linux/futex.h +++ b/include/linux/futex.h @@ -167,6 +167,7 @@ union futex_key { #ifdef CONFIG_FUTEX extern void exit_robust_list(struct task_struct *curr); extern void exit_pi_state_list(struct task_struct *curr); +extern int futex_cmpxchg_enabled; #else static inline void exit_robust_list(struct task_struct *curr) { diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 2961ec78804..49829988bfa 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -109,6 +109,14 @@ static inline void account_system_vtime(struct task_struct *tsk) } #endif +#if defined(CONFIG_PREEMPT_RCU) && defined(CONFIG_NO_HZ) +extern void rcu_irq_enter(void); +extern void rcu_irq_exit(void); +#else +# define rcu_irq_enter() do { } while (0) +# define rcu_irq_exit() do { } while (0) +#endif /* CONFIG_PREEMPT_RCU */ + /* * It is safe to do non-atomic ops on ->hardirq_context, * because NMI handlers may not preempt and the ops are @@ -117,6 +125,7 @@ static inline void account_system_vtime(struct task_struct *tsk) */ #define __irq_enter() \ do { \ + rcu_irq_enter(); \ account_system_vtime(current); \ add_preempt_count(HARDIRQ_OFFSET); \ trace_hardirq_enter(); \ @@ -135,6 +144,7 @@ extern void irq_enter(void); trace_hardirq_exit(); \ account_system_vtime(current); \ sub_preempt_count(HARDIRQ_OFFSET); \ + rcu_irq_exit(); \ } while (0) /* diff --git a/include/linux/hdsmart.h b/include/linux/hdsmart.h index e69192159d4..4f4faf9d423 100644 --- a/include/linux/hdsmart.h +++ b/include/linux/hdsmart.h @@ -17,7 +17,7 @@ #ifndef _LINUX_HDSMART_H #define _LINUX_HDSMART_H -#ifndef __KERNEL +#ifndef __KERNEL__ #define OFFLINE_FULL_SCAN 0 #define SHORT_SELF_TEST 1 #define EXTEND_SELF_TEST 2 @@ -121,6 +121,6 @@ typedef struct ata_smart_selftestlog_s { unsigned char resevered[2]; unsigned char chksum; } __attribute__ ((packed)) ata_smart_selftestlog_t; -#endif /* __KERNEL__ * +#endif /* __KERNEL__ */ #endif /* _LINUX_HDSMART_H */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 76014f8f3c6..365e0df3646 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -271,9 +271,16 @@ extern void i2c_unregister_device(struct i2c_client *); * This is done at arch_initcall time, before declaring any i2c adapters. * Modules for add-on boards must use other calls. */ +#ifdef CONFIG_I2C_BOARDINFO extern int i2c_register_board_info(int busnum, struct i2c_board_info const *info, unsigned n); - +#else +static inline int +i2c_register_board_info(int busnum, struct i2c_board_info const *info, unsigned n) +{ + return 0; +} +#endif /* * The following structs are for those who like to implement new bus drivers: @@ -598,7 +605,7 @@ I2C_CLIENT_MODULE_PARM(probe, "List of adapter,address pairs to scan " \ "additionally"); \ I2C_CLIENT_MODULE_PARM(ignore, "List of adapter,address pairs not to " \ "scan"); \ -const static struct i2c_client_address_data addr_data = { \ +static const struct i2c_client_address_data addr_data = { \ .normal_i2c = normal_i2c, \ .probe = probe, \ .ignore = ignore, \ diff --git a/include/linux/init.h b/include/linux/init.h index a404a0055dd..fb58c0493cf 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -42,6 +42,7 @@ discard it in modules) */ #define __init __section(.init.text) __cold #define __initdata __section(.init.data) +#define __initconst __section(.init.rodata) #define __exitdata __section(.exit.data) #define __exit_call __used __section(.exitcall.exit) @@ -106,6 +107,7 @@ #define __memexitconst __section(.memexit.rodata) /* For assembly routines */ +#define __HEAD .section ".head.text","ax" #define __INIT .section ".init.text","ax" #define __FINIT .previous diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index 593b222d9dc..1b4ccf25b4d 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h @@ -50,6 +50,7 @@ struct cfq_io_context { sector_t seek_mean; struct list_head queue_list; + struct hlist_node cic_list; void (*dtor)(struct io_context *); /* destructor */ void (*exit)(struct io_context *); /* called on task exit */ @@ -77,6 +78,7 @@ struct io_context { struct as_io_context *aic; struct radix_tree_root radix_root; + struct hlist_head cic_list; void *ioc_data; }; diff --git a/include/linux/libata.h b/include/linux/libata.h index bc5a8d0c709..a05f6001364 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -138,6 +138,7 @@ enum { ATA_DFLAG_AN = (1 << 7), /* AN configured */ ATA_DFLAG_HIPM = (1 << 8), /* device supports HIPM */ ATA_DFLAG_DIPM = (1 << 9), /* device supports DIPM */ + ATA_DFLAG_DMADIR = (1 << 10), /* device requires DMADIR */ ATA_DFLAG_CFG_MASK = (1 << 12) - 1, ATA_DFLAG_PIO = (1 << 12), /* device limited to PIO mode */ @@ -278,7 +279,6 @@ enum { /* size of buffer to pad xfers ending on unaligned boundaries */ ATA_DMA_PAD_SZ = 4, - ATA_DMA_PAD_BUF_SZ = ATA_DMA_PAD_SZ * ATA_MAX_QUEUE, /* ering size */ ATA_ERING_SIZE = 32, @@ -457,24 +457,18 @@ struct ata_queued_cmd { unsigned long flags; /* ATA_QCFLAG_xxx */ unsigned int tag; unsigned int n_elem; - unsigned int mapped_n_elem; int dma_dir; - unsigned int pad_len; unsigned int sect_size; unsigned int nbytes; - unsigned int raw_nbytes; unsigned int curbytes; struct scatterlist *cursg; unsigned int cursg_ofs; - struct scatterlist *last_sg; - struct scatterlist saved_last_sg; struct scatterlist sgent; - struct scatterlist extra_sg[2]; struct scatterlist *sg; @@ -619,9 +613,6 @@ struct ata_port { struct ata_prd *prd; /* our SG list */ dma_addr_t prd_dma; /* and its DMA mapping */ - void *pad; /* array of DMA pad buffers */ - dma_addr_t pad_dma; - struct ata_ioports ioaddr; /* ATA cmd/ctl/dma register blocks */ u8 ctl; /* cache of ATA control register */ @@ -1207,7 +1198,7 @@ static inline struct ata_link *ata_port_next_link(struct ata_link *link) return ap->pmp_link; } - if (++link - ap->pmp_link < ap->nr_pmp_links) + if (++link < ap->nr_pmp_links + ap->pmp_link) return link; return NULL; } @@ -1363,12 +1354,9 @@ static inline void ata_qc_reinit(struct ata_queued_cmd *qc) qc->flags = 0; qc->cursg = NULL; qc->cursg_ofs = 0; - qc->nbytes = qc->raw_nbytes = qc->curbytes = 0; + qc->nbytes = qc->curbytes = 0; qc->n_elem = 0; - qc->mapped_n_elem = 0; qc->err_mask = 0; - qc->pad_len = 0; - qc->last_sg = NULL; qc->sect_size = ATA_SECT_SIZE; ata_tf_init(qc->dev, &qc->tf); @@ -1423,19 +1411,6 @@ static inline unsigned int __ac_err_mask(u8 status) return mask; } -static inline int ata_pad_alloc(struct ata_port *ap, struct device *dev) -{ - ap->pad_dma = 0; - ap->pad = dmam_alloc_coherent(dev, ATA_DMA_PAD_BUF_SZ, - &ap->pad_dma, GFP_KERNEL); - return (ap->pad == NULL) ? -ENOMEM : 0; -} - -static inline void ata_pad_free(struct ata_port *ap, struct device *dev) -{ - dmam_free_coherent(dev, ATA_DMA_PAD_BUF_SZ, ap->pad, ap->pad_dma); -} - static inline struct ata_port *ata_shost_to_port(struct Scsi_Host *host) { return *(struct ata_port **)&host->hostdata[0]; diff --git a/include/linux/maple.h b/include/linux/maple.h index 3f01e2bae1a..d31e36ebb43 100644 --- a/include/linux/maple.h +++ b/include/linux/maple.h @@ -64,7 +64,6 @@ struct maple_driver { int (*connect) (struct maple_device * dev); void (*disconnect) (struct maple_device * dev); struct device_driver drv; - int registered; }; void maple_getcond_callback(struct maple_device *dev, diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 925d57b236a..04075628cb9 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -20,9 +20,6 @@ #ifndef _LINUX_MEMCONTROL_H #define _LINUX_MEMCONTROL_H -#include <linux/rcupdate.h> -#include <linux/mm.h> - struct mem_cgroup; struct page_cgroup; struct page; diff --git a/include/linux/mm.h b/include/linux/mm.h index 26c7124b841..3f3ccfe42de 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -235,6 +235,7 @@ static inline int get_page_unless_zero(struct page *page) struct page *vmalloc_to_page(const void *addr); unsigned long vmalloc_to_pfn(const void *addr); +#ifdef CONFIG_MMU /* Determine if an address is within the vmalloc range */ static inline int is_vmalloc_addr(const void *x) { @@ -242,6 +243,7 @@ static inline int is_vmalloc_addr(const void *x) return addr >= VMALLOC_START && addr < VMALLOC_END; } +#endif static inline struct page *compound_head(struct page *page) { @@ -1171,12 +1173,18 @@ static inline void enable_debug_pagealloc(void) { debug_pagealloc_enabled = 1; } +#ifdef CONFIG_HIBERNATION +extern bool kernel_page_present(struct page *page); +#endif /* CONFIG_HIBERNATION */ #else static inline void kernel_map_pages(struct page *page, int numpages, int enable) {} static inline void enable_debug_pagealloc(void) { } +#ifdef CONFIG_HIBERNATION +static inline bool kernel_page_present(struct page *page) { return true; } +#endif /* CONFIG_HIBERNATION */ #endif extern struct vm_area_struct *get_gate_vma(struct task_struct *tsk); diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index d74e79bacd2..f0680c2bee7 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -31,7 +31,7 @@ #define NF_VERDICT_QMASK 0xffff0000 #define NF_VERDICT_QBITS 16 -#define NF_QUEUE_NR(x) (((x << NF_VERDICT_QBITS) & NF_VERDICT_QMASK) | NF_QUEUE) +#define NF_QUEUE_NR(x) ((((x) << NF_VERDICT_BITS) & NF_VERDICT_QMASK) | NF_QUEUE) /* only for userspace compatibility */ #ifndef __KERNEL__ @@ -51,7 +51,7 @@ enum nf_inet_hooks { }; union nf_inet_addr { - u_int32_t all[4]; + __u32 all[4]; __be32 ip; __be32 ip6[4]; struct in_addr in; diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild index 91fef0cae42..3aff513d12c 100644 --- a/include/linux/netfilter/Kbuild +++ b/include/linux/netfilter/Kbuild @@ -30,7 +30,6 @@ header-y += xt_mark.h header-y += xt_multiport.h header-y += xt_owner.h header-y += xt_pkttype.h -header-y += xt_policy.h header-y += xt_rateest.h header-y += xt_realm.h header-y += xt_sctp.h @@ -47,3 +46,4 @@ unifdef-y += nfnetlink.h unifdef-y += nfnetlink_compat.h unifdef-y += x_tables.h unifdef-y += xt_physdev.h +unifdef-y += xt_policy.h diff --git a/include/linux/netfilter/xt_hashlimit.h b/include/linux/netfilter/xt_hashlimit.h index 58b818ee41c..51b18d83b47 100644 --- a/include/linux/netfilter/xt_hashlimit.h +++ b/include/linux/netfilter/xt_hashlimit.h @@ -61,7 +61,6 @@ struct xt_hashlimit_mtinfo1 { /* Used internally by the kernel */ struct xt_hashlimit_htable *hinfo __attribute__((aligned(8))); - struct xt_hashlimit_mtinfo1 *master __attribute__((aligned(8))); }; #endif /*_XT_HASHLIMIT_H*/ diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index bbad43fb818..b5b30f1c1e5 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -266,7 +266,7 @@ static inline void SetPageUptodate(struct page *page) #define PG_head_tail_mask ((1L << PG_compound) | (1L << PG_reclaim)) -#define PageTail(page) ((page->flags & PG_head_tail_mask) \ +#define PageTail(page) (((page)->flags & PG_head_tail_mask) \ == PG_head_tail_mask) static inline void __SetPageTail(struct page *page) @@ -279,7 +279,7 @@ static inline void __ClearPageTail(struct page *page) page->flags &= ~PG_head_tail_mask; } -#define PageHead(page) ((page->flags & PG_head_tail_mask) \ +#define PageHead(page) (((page)->flags & PG_head_tail_mask) \ == (1L << PG_compound)) #define __SetPageHead(page) __SetPageCompound(page) #define __ClearPageHead(page) __ClearPageCompound(page) diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index df6dd79a0d3..effdb558a58 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1351,6 +1351,7 @@ #define PCI_DEVICE_ID_VIA_8231_4 0x8235 #define PCI_DEVICE_ID_VIA_8365_1 0x8305 #define PCI_DEVICE_ID_VIA_CX700 0x8324 +#define PCI_DEVICE_ID_VIA_CX700_IDE 0x0581 #define PCI_DEVICE_ID_VIA_VX800 0x8353 #define PCI_DEVICE_ID_VIA_8371_1 0x8391 #define PCI_DEVICE_ID_VIA_82C598_1 0x8598 @@ -2373,6 +2374,12 @@ #define PCI_DEVICE_ID_INTEL_MCH_PC1 0x359a #define PCI_DEVICE_ID_INTEL_E7525_MCH 0x359e #define PCI_DEVICE_ID_INTEL_IOAT_CNB 0x360b +#define PCI_DEVICE_ID_INTEL_ICH10_0 0x3a14 +#define PCI_DEVICE_ID_INTEL_ICH10_1 0x3a16 +#define PCI_DEVICE_ID_INTEL_ICH10_2 0x3a18 +#define PCI_DEVICE_ID_INTEL_ICH10_3 0x3a1a +#define PCI_DEVICE_ID_INTEL_ICH10_4 0x3a30 +#define PCI_DEVICE_ID_INTEL_ICH10_5 0x3a60 #define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f #define PCI_DEVICE_ID_INTEL_IOAT_SCNB 0x65ff #define PCI_DEVICE_ID_INTEL_TOLAPAI_0 0x5031 diff --git a/include/linux/pm.h b/include/linux/pm.h index eccf59ea2a7..015b735811b 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -143,6 +143,9 @@ typedef struct pm_message { * the upcoming system state (such as PCI_D3hot), and enable * wakeup events as appropriate. * + * HIBERNATE Enter a low power device state appropriate for the hibernation + * state (eg. ACPI S4) and enable wakeup events as appropriate. + * * FREEZE Quiesce operations so that a consistent image can be saved; * but do NOT otherwise enter a low power device state, and do * NOT emit system wakeup events. @@ -166,11 +169,15 @@ typedef struct pm_message { #define PM_EVENT_ON 0 #define PM_EVENT_FREEZE 1 #define PM_EVENT_SUSPEND 2 -#define PM_EVENT_PRETHAW 3 +#define PM_EVENT_HIBERNATE 4 +#define PM_EVENT_PRETHAW 8 + +#define PM_EVENT_SLEEP (PM_EVENT_SUSPEND | PM_EVENT_HIBERNATE) #define PMSG_FREEZE ((struct pm_message){ .event = PM_EVENT_FREEZE, }) #define PMSG_PRETHAW ((struct pm_message){ .event = PM_EVENT_PRETHAW, }) #define PMSG_SUSPEND ((struct pm_message){ .event = PM_EVENT_SUSPEND, }) +#define PMSG_HIBERNATE ((struct pm_message){ .event = PM_EVENT_HIBERNATE, }) #define PMSG_ON ((struct pm_message){ .event = PM_EVENT_ON, }) struct dev_pm_info { diff --git a/include/linux/rcuclassic.h b/include/linux/rcuclassic.h index 4d6624260b4..b3dccd68629 100644 --- a/include/linux/rcuclassic.h +++ b/include/linux/rcuclassic.h @@ -160,5 +160,8 @@ extern void rcu_restart_cpu(int cpu); extern long rcu_batches_completed(void); extern long rcu_batches_completed_bh(void); +#define rcu_enter_nohz() do { } while (0) +#define rcu_exit_nohz() do { } while (0) + #endif /* __KERNEL__ */ #endif /* __LINUX_RCUCLASSIC_H */ diff --git a/include/linux/rcupreempt.h b/include/linux/rcupreempt.h index 60c2a033b19..01152ed532c 100644 --- a/include/linux/rcupreempt.h +++ b/include/linux/rcupreempt.h @@ -82,5 +82,27 @@ extern struct rcupreempt_trace *rcupreempt_trace_cpu(int cpu); struct softirq_action; +#ifdef CONFIG_NO_HZ +DECLARE_PER_CPU(long, dynticks_progress_counter); + +static inline void rcu_enter_nohz(void) +{ + __get_cpu_var(dynticks_progress_counter)++; + WARN_ON(__get_cpu_var(dynticks_progress_counter) & 0x1); + mb(); +} + +static inline void rcu_exit_nohz(void) +{ + mb(); + __get_cpu_var(dynticks_progress_counter)++; + WARN_ON(!(__get_cpu_var(dynticks_progress_counter) & 0x1)); +} + +#else /* CONFIG_NO_HZ */ +#define rcu_enter_nohz() do { } while (0) +#define rcu_exit_nohz() do { } while (0) +#endif /* CONFIG_NO_HZ */ + #endif /* __KERNEL__ */ #endif /* __LINUX_RCUPREEMPT_H */ diff --git a/include/linux/sched.h b/include/linux/sched.h index e217d188a10..2c9621f8bf8 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -242,6 +242,7 @@ struct task_struct; extern void sched_init(void); extern void sched_init_smp(void); +extern asmlinkage void schedule_tail(struct task_struct *prev); extern void init_idle(struct task_struct *idle, int cpu); extern void init_idle_bootup_task(struct task_struct *idle); @@ -1189,7 +1190,7 @@ struct task_struct { int softirq_context; #endif #ifdef CONFIG_LOCKDEP -# define MAX_LOCK_DEPTH 30UL +# define MAX_LOCK_DEPTH 48UL u64 curr_chain_key; int lockdep_depth; struct held_lock held_locks[MAX_LOCK_DEPTH]; diff --git a/include/asm-sh/sci.h b/include/linux/serial_sci.h index 52e73660c12..893cc53486b 100644 --- a/include/asm-sh/sci.h +++ b/include/linux/serial_sci.h @@ -1,12 +1,10 @@ -#ifndef __ASM_SH_SCI_H -#define __ASM_SH_SCI_H +#ifndef __LINUX_SERIAL_SCI_H +#define __LINUX_SERIAL_SCI_H #include <linux/serial_core.h> /* - * Generic header for SuperH SCI(F) - * - * Do not place SH-specific parts in here, sh64 and h8300 depend on this too. + * Generic header for SuperH SCI(F) (used by sh/sh64/h8300 and related parts) */ /* Offsets into the sci_port->irqs array */ @@ -31,4 +29,4 @@ struct plat_sci_port { int early_sci_setup(struct uart_port *port); -#endif /* __ASM_SH_SCI_H */ +#endif /* __LINUX_SERIAL_SCI_H */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 412672a79e8..bbd8d0027e2 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -232,6 +232,8 @@ typedef unsigned char *sk_buff_data_t; * @mark: Generic packet mark * @nfct: Associated connection, if any * @ipvs_property: skbuff is owned by ipvs + * @peeked: this packet has been seen already, so stats have been + * done for it, don't do them again * @nf_trace: netfilter packet trace flag * @nfctinfo: Relationship of this skb to the connection * @nfct_reasm: netfilter conntrack re-assembly pointer diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 9d5da8b2ccf..20add65215a 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -282,6 +282,13 @@ struct ssb_bus { struct ssb_boardinfo boardinfo; /* Contents of the SPROM. */ struct ssb_sprom sprom; + /* If the board has a cardbus slot, this is set to true. */ + bool has_cardbus_slot; + +#ifdef CONFIG_SSB_EMBEDDED + /* Lock for GPIO register access. */ + spinlock_t gpio_lock; +#endif /* EMBEDDED */ /* Internal-only stuff follows. Do not touch. */ struct list_head list; @@ -294,8 +301,13 @@ struct ssb_bus { /* The initialization-invariants. */ struct ssb_init_invariants { + /* Versioning information about the PCB. */ struct ssb_boardinfo boardinfo; + /* The SPROM information. That's either stored in an + * EEPROM or NVRAM on the board. */ struct ssb_sprom sprom; + /* If the board has a cardbus slot, this is set to true. */ + bool has_cardbus_slot; }; /* Type of function to fetch the invariants. */ typedef int (*ssb_invariants_func_t)(struct ssb_bus *bus, diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h index 4cb99549466..536851b946f 100644 --- a/include/linux/ssb/ssb_driver_chipcommon.h +++ b/include/linux/ssb/ssb_driver_chipcommon.h @@ -51,9 +51,12 @@ #define SSB_CHIPCO_CAP_JTAGM 0x00400000 /* JTAG master present */ #define SSB_CHIPCO_CAP_BROM 0x00800000 /* Internal boot ROM active */ #define SSB_CHIPCO_CAP_64BIT 0x08000000 /* 64-bit Backplane */ +#define SSB_CHIPCO_CAP_PMU 0x10000000 /* PMU available (rev >= 20) */ +#define SSB_CHIPCO_CAP_ECI 0x20000000 /* ECI available (rev >= 20) */ #define SSB_CHIPCO_CORECTL 0x0008 #define SSB_CHIPCO_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */ #define SSB_CHIPCO_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */ +#define SSB_CHIPCO_CORECTL_UARTCLKEN 0x00000008 /* UART clock enable (rev >= 21) */ #define SSB_CHIPCO_BIST 0x000C #define SSB_CHIPCO_OTPS 0x0010 /* OTP status */ #define SSB_CHIPCO_OTPS_PROGFAIL 0x80000000 @@ -357,6 +360,11 @@ struct ssb_chipcommon { u16 fast_pwrup_delay; }; +static inline bool ssb_chipco_available(struct ssb_chipcommon *cc) +{ + return (cc->dev != NULL); +} + extern void ssb_chipcommon_init(struct ssb_chipcommon *cc); #include <linux/pm.h> @@ -382,11 +390,13 @@ extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc, extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks); +/* Chipcommon GPIO pin access. */ u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask); - -void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value); - -void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value); +u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value); +u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value); +u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value); +u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value); +u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value); #ifdef CONFIG_SSB_SERIAL extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc, diff --git a/include/linux/ssb/ssb_driver_extif.h b/include/linux/ssb/ssb_driver_extif.h index a9164357b5a..91161f0aa22 100644 --- a/include/linux/ssb/ssb_driver_extif.h +++ b/include/linux/ssb/ssb_driver_extif.h @@ -171,11 +171,15 @@ extern void ssb_extif_get_clockcontrol(struct ssb_extif *extif, extern void ssb_extif_timing_init(struct ssb_extif *extif, unsigned long ns); -u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask); - -void ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value); +extern void ssb_extif_watchdog_timer_set(struct ssb_extif *extif, + u32 ticks); -void ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value); +/* Extif GPIO pin access */ +u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask); +u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value); +u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value); +u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask, u32 value); +u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask, u32 value); #ifdef CONFIG_SSB_SERIAL extern int ssb_extif_serial_init(struct ssb_extif *extif, @@ -200,5 +204,11 @@ void ssb_extif_get_clockcontrol(struct ssb_extif *extif, { } +static inline +void ssb_extif_watchdog_timer_set(struct ssb_extif *extif, + u32 ticks) +{ +} + #endif /* CONFIG_SSB_DRIVER_EXTIF */ #endif /* LINUX_SSB_EXTIFCORE_H_ */ diff --git a/include/linux/ssb/ssb_driver_pci.h b/include/linux/ssb/ssb_driver_pci.h index 9cfffb7b1a2..5e25bac4ed3 100644 --- a/include/linux/ssb/ssb_driver_pci.h +++ b/include/linux/ssb/ssb_driver_pci.h @@ -51,6 +51,11 @@ #define SSB_PCICORE_SBTOPCI1_MASK 0xFC000000 #define SSB_PCICORE_SBTOPCI2 0x0108 /* Backplane to PCI translation 2 (sbtopci2) */ #define SSB_PCICORE_SBTOPCI2_MASK 0xC0000000 +#define SSB_PCICORE_PCICFG0 0x0400 /* PCI config space 0 (rev >= 8) */ +#define SSB_PCICORE_PCICFG1 0x0500 /* PCI config space 1 (rev >= 8) */ +#define SSB_PCICORE_PCICFG2 0x0600 /* PCI config space 2 (rev >= 8) */ +#define SSB_PCICORE_PCICFG3 0x0700 /* PCI config space 3 (rev >= 8) */ +#define SSB_PCICORE_SPROM(wordoffset) (0x0800 + ((wordoffset) * 2)) /* SPROM shadow area (72 bytes) */ /* SBtoPCIx */ #define SSB_PCICORE_SBTOPCI_MEM 0x00000000 diff --git a/include/linux/ssb/ssb_embedded.h b/include/linux/ssb/ssb_embedded.h new file mode 100644 index 00000000000..8d8dedff059 --- /dev/null +++ b/include/linux/ssb/ssb_embedded.h @@ -0,0 +1,18 @@ +#ifndef LINUX_SSB_EMBEDDED_H_ +#define LINUX_SSB_EMBEDDED_H_ + +#include <linux/types.h> +#include <linux/ssb/ssb.h> + + +extern int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks); + +/* Generic GPIO API */ +u32 ssb_gpio_in(struct ssb_bus *bus, u32 mask); +u32 ssb_gpio_out(struct ssb_bus *bus, u32 mask, u32 value); +u32 ssb_gpio_outen(struct ssb_bus *bus, u32 mask, u32 value); +u32 ssb_gpio_control(struct ssb_bus *bus, u32 mask, u32 value); +u32 ssb_gpio_intmask(struct ssb_bus *bus, u32 mask, u32 value); +u32 ssb_gpio_polarity(struct ssb_bus *bus, u32 mask, u32 value); + +#endif /* LINUX_SSB_EMBEDDED_H_ */ diff --git a/include/linux/videodev.h b/include/linux/videodev.h index 52e3d5fd5be..9385a566aed 100644 --- a/include/linux/videodev.h +++ b/include/linux/videodev.h @@ -12,6 +12,7 @@ #ifndef __LINUX_VIDEODEV_H #define __LINUX_VIDEODEV_H +#include <linux/ioctl.h> #include <linux/videodev2.h> #if defined(CONFIG_VIDEO_V4L1_COMPAT) || !defined (__KERNEL__) diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 439474f24e3..17a80177a67 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -62,6 +62,7 @@ #define __user #include <sys/time.h> #endif +#include <linux/ioctl.h> #include <linux/types.h> /* diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 75370ec0923..9f1b4b46151 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -246,8 +246,7 @@ static inline void __dec_zone_state(struct zone *zone, enum zone_stat_item item) static inline void __dec_zone_page_state(struct page *page, enum zone_stat_item item) { - atomic_long_dec(&page_zone(page)->vm_stat[item]); - atomic_long_dec(&vm_stat[item]); + __dec_zone_state(page_zone(page), item); } /* diff --git a/include/media/ir-common.h b/include/media/ir-common.h index 831547d7968..a4274203f25 100644 --- a/include/media/ir-common.h +++ b/include/media/ir-common.h @@ -142,6 +142,7 @@ extern IR_KEYTAB_TYPE ir_codes_tt_1500[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_fusionhdtv_mce[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_behold[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_pinnacle_pctv_hd[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_genius_tvgo_a11mce[IR_KEYTAB_SIZE]; #endif diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 475d0d8275e..316a5845313 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -61,8 +61,6 @@ v4l_client_printk(KERN_DEBUG, client, fmt , ## arg); \ } while (0) -/* Prints the ioctl in a human-readable format */ -extern void v4l_printk_ioctl(unsigned int cmd); /* Use this macro for non-I2C drivers. Pass the driver name as the first arg. */ #define v4l_print_ioctl(name, cmd) \ diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index c544c6f9089..f2114459995 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -44,6 +44,8 @@ extern unsigned int v4l2_video_std_fps(struct v4l2_standard *vs); extern char *v4l2_norm_to_name(v4l2_std_id id); extern int v4l2_video_std_construct(struct v4l2_standard *vs, int id, char *name); +/* Prints the ioctl in a human-readable format */ +extern void v4l_printk_ioctl(unsigned int cmd); /* prority handling */ struct v4l2_prio_state { diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h index 97f14d46959..99033945cde 100644 --- a/include/media/videobuf-core.h +++ b/include/media/videobuf-core.h @@ -149,7 +149,7 @@ struct videobuf_qtype_ops { }; struct videobuf_queue { - struct mutex lock; + struct mutex vb_lock; spinlock_t *irqlock; void *dev; /* on pci, points to struct pci_dev */ diff --git a/include/media/videobuf-vmalloc.h b/include/media/videobuf-vmalloc.h index 26a8958d23d..ec63ab0fab9 100644 --- a/include/media/videobuf-vmalloc.h +++ b/include/media/videobuf-vmalloc.h @@ -17,7 +17,7 @@ /* --------------------------------------------------------------------- */ -struct videbuf_vmalloc_memory +struct videobuf_vmalloc_memory { u32 magic; diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h index c17fa1fdc35..6512d85f11b 100644 --- a/include/net/ip6_tunnel.h +++ b/include/net/ip6_tunnel.h @@ -14,8 +14,6 @@ /* capable of receiving packets */ #define IP6_TNL_F_CAP_RCV 0x20000 -#define IP6_TNL_MAX 128 - /* IPv6 tunnel */ struct ip6_tnl { diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h index 9462d6ae2f3..9619b9d35c9 100644 --- a/include/net/sctp/user.h +++ b/include/net/sctp/user.h @@ -411,6 +411,7 @@ struct sctp_event_subscribe { __u8 sctp_shutdown_event; __u8 sctp_partial_delivery_event; __u8 sctp_adaptation_layer_event; + __u8 sctp_authentication_event; }; /* @@ -587,7 +588,7 @@ struct sctp_authchunk { * endpoint requires the peer to use. */ struct sctp_hmacalgo { - __u16 shmac_num_idents; + __u32 shmac_num_idents; __u16 shmac_idents[]; }; @@ -600,7 +601,7 @@ struct sctp_hmacalgo { struct sctp_authkey { sctp_assoc_t sca_assoc_id; __u16 sca_keynumber; - __u16 sca_keylen; + __u16 sca_keylength; __u8 sca_key[]; }; @@ -693,8 +694,9 @@ struct sctp_status { * the peer requires to be received authenticated only. */ struct sctp_authchunks { - sctp_assoc_t gauth_assoc_id; - uint8_t gauth_chunks[]; + sctp_assoc_t gauth_assoc_id; + __u32 gauth_number_of_chunks; + uint8_t gauth_chunks[]; }; /* diff --git a/include/net/sock.h b/include/net/sock.h index 8a7889b3581..fd987608765 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -180,6 +180,7 @@ struct sock_common { * @sk_sndmsg_off: cached offset for sendmsg * @sk_send_head: front of stuff to transmit * @sk_security: used by security modules + * @sk_mark: generic packet mark * @sk_write_pending: a write to stream socket waits to start * @sk_state_change: callback to indicate change in the state of the sock * @sk_data_ready: callback to indicate there is data to be processed diff --git a/include/sound/opl3.h b/include/sound/opl3.h index a0c5febdc4e..6ba67070783 100644 --- a/include/sound/opl3.h +++ b/include/sound/opl3.h @@ -370,12 +370,13 @@ int snd_opl3_hwdep_new(struct snd_opl3 * opl3, int device, int seq_device, int snd_opl3_open(struct snd_hwdep * hw, struct file *file); int snd_opl3_ioctl(struct snd_hwdep * hw, struct file *file, unsigned int cmd, unsigned long arg); -long snd_opl3_write(struct snd_hwdep *hw, const char __user *buf, long count, - loff_t *offset); int snd_opl3_release(struct snd_hwdep * hw, struct file *file); void snd_opl3_reset(struct snd_opl3 * opl3); +#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE) +long snd_opl3_write(struct snd_hwdep *hw, const char __user *buf, long count, + loff_t *offset); int snd_opl3_load_patch(struct snd_opl3 *opl3, int prog, int bank, int type, const char *name, @@ -384,5 +385,9 @@ int snd_opl3_load_patch(struct snd_opl3 *opl3, struct fm_patch *snd_opl3_find_patch(struct snd_opl3 *opl3, int prog, int bank, int create_patch); void snd_opl3_clear_patches(struct snd_opl3 *opl3); +#else +#define snd_opl3_write NULL +static inline void snd_opl3_clear_patches(struct snd_opl3 *opl3) {} +#endif #endif /* __SOUND_OPL3_H */ |