diff options
159 files changed, 1605 insertions, 1571 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 71729d0f013..4ec2dd5455f 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -176,7 +176,7 @@ config MACH_DECSTATION bool "DECstations" select BOOT_ELF32 select DMA_NONCOHERENT - select EARLY_PRINTK + select SYS_HAS_EARLY_PRINTK select IRQ_CPU select SYS_HAS_CPU_R3000 select SYS_HAS_CPU_R4X00 @@ -242,6 +242,7 @@ config MACH_JAZZ config LASAT bool "LASAT Networks platforms" select DMA_NONCOHERENT + select SYS_HAS_EARLY_PRINTK select HW_HAS_PCI select MIPS_GT64120 select MIPS_NILE4 @@ -256,6 +257,7 @@ config MIPS_ATLAS bool "MIPS Atlas board" select BOOT_ELF32 select DMA_NONCOHERENT + select SYS_HAS_EARLY_PRINTK select IRQ_CPU select HW_HAS_PCI select MIPS_BOARDS_GEN @@ -301,6 +303,7 @@ config MIPS_MALTA select SYS_HAS_CPU_MIPS64_R1 select SYS_HAS_CPU_NEVADA select SYS_HAS_CPU_RM7000 + select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN @@ -316,6 +319,7 @@ config MIPS_SEAD depends on EXPERIMENTAL select IRQ_CPU select DMA_NONCOHERENT + select SYS_HAS_EARLY_PRINTK select MIPS_BOARDS_GEN select SYS_HAS_CPU_MIPS32_R1 select SYS_HAS_CPU_MIPS32_R2 @@ -353,9 +357,11 @@ config WR_PPMC config MIPS_SIM bool 'MIPS simulator (MIPSsim)' select DMA_NONCOHERENT + select SYS_HAS_EARLY_PRINTK select IRQ_CPU select SYS_HAS_CPU_MIPS32_R1 select SYS_HAS_CPU_MIPS32_R2 + select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_LITTLE_ENDIAN @@ -376,6 +382,7 @@ config MOMENCO_JAGUAR_ATX select RM7000_CPU_SCACHE select SWAP_IO_SPACE select SYS_HAS_CPU_RM9000 + select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN @@ -513,6 +520,7 @@ config PMC_YOSEMITE select IRQ_CPU_RM9K select SWAP_IO_SPACE select SYS_HAS_CPU_RM9000 + select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN @@ -573,6 +581,7 @@ config SGI_IP22 select SWAP_IO_SPACE select SYS_HAS_CPU_R4X00 select SYS_HAS_CPU_R5000 + select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN @@ -587,7 +596,7 @@ config SGI_IP27 select ARC64 select BOOT_ELF64 select DMA_IP27 - select EARLY_PRINTK + select SYS_HAS_EARLY_PRINTK select HW_HAS_PCI select NR_CPUS_DEFAULT_64 select PCI_DOMAINS @@ -749,6 +758,7 @@ config SNI_RM select SYS_HAS_CPU_R5000 select SYS_HAS_CPU_R10000 select R5000_CPU_SCACHE + select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL select SYS_SUPPORTS_BIG_ENDIAN @@ -897,6 +907,20 @@ config DMA_NEED_PCI_MAP_STATE bool config EARLY_PRINTK + bool "Early printk" if EMBEDDED && DEBUG_KERNEL + depends on SYS_HAS_EARLY_PRINTK + default y + help + This option enables special console drivers which allow the kernel + to print messages very early in the bootup process. + + This is useful for kernel debugging when your machine crashes very + early before the console code is initialized. For normal operation + it is not recommended because it looks on some machines ugly and + oesn't cooperate with an X server. You should normally N here, + unless you want to debug such a crash. + +config SYS_HAS_EARLY_PRINTK bool config GENERIC_ISA_DMA @@ -1033,6 +1057,7 @@ config SOC_PNX8550 select DMA_NONCOHERENT select HW_HAS_PCI select SYS_HAS_CPU_MIPS32_R1 + select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL select GENERIC_HARDIRQS_NO__DO_IRQ select SYS_SUPPORTS_KGDB @@ -1093,7 +1118,7 @@ config HAVE_STD_PC_SERIAL_PORT config ARC_CONSOLE bool "ARC console support" - depends on SGI_IP22 || SNI_RM + depends on SGI_IP22 || (SNI_RM && CPU_LITTLE_ENDIAN) config ARC_MEMORY bool @@ -1895,10 +1920,6 @@ config HZ source "kernel/Kconfig.preempt" -config RTC_DS1742 - bool "DS1742 BRAM/RTC support" - depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 - config MIPS_INSANE_LARGE bool "Support for large 64-bit configurations" depends on CPU_R10000 && 64BIT diff --git a/arch/mips/arc/console.c b/arch/mips/arc/console.c index 6a9d144512c..0fe6032999c 100644 --- a/arch/mips/arc/console.c +++ b/arch/mips/arc/console.c @@ -29,35 +29,3 @@ void prom_putchar(char c) ArcWrite(1, &it, 1, &cnt); bc_enable(); } - -char prom_getchar(void) -{ - ULONG cnt; - CHAR c; - - bc_disable(); - ArcRead(0, &c, 1, &cnt); - bc_enable(); - - return c; -} - -void prom_printf(char *fmt, ...) -{ - va_list args; - char ppbuf[1024]; - char *bptr; - - va_start(args, fmt); - vsprintf(ppbuf, fmt, args); - - bptr = ppbuf; - - while (*bptr != 0) { - if (*bptr == '\n') - prom_putchar('\r'); - - prom_putchar(*bptr++); - } - va_end(args); -} diff --git a/arch/mips/arc/init.c b/arch/mips/arc/init.c index 76ab505ca69..0ac8f42d375 100644 --- a/arch/mips/arc/init.c +++ b/arch/mips/arc/init.c @@ -24,12 +24,15 @@ void __init prom_init(void) { PSYSTEM_PARAMETER_BLOCK pb = PROMBLOCK; romvec = ROMVECTOR; + ULONG cnt; + CHAR c; + prom_argc = fw_arg0; _prom_argv = (LONG *) fw_arg1; _prom_envp = (LONG *) fw_arg2; if (pb->magic != 0x53435241) { - prom_printf("Aieee, bad prom vector magic %08lx\n", pb->magic); + printk(KERN_CRIT "Aieee, bad prom vector magic %08lx\n", pb->magic); while(1) ; } @@ -41,8 +44,8 @@ void __init prom_init(void) prom_meminit(); #ifdef DEBUG_PROM_INIT - prom_printf("Press a key to reboot\n"); - prom_getchar(); + pr_info("Press a key to reboot\n"); + ArcRead(0, &c, 1, &cnt); ArcEnterInteractiveMode(); #endif } diff --git a/arch/mips/arc/memory.c b/arch/mips/arc/memory.c index 456cb81a32d..83d15791ef6 100644 --- a/arch/mips/arc/memory.c +++ b/arch/mips/arc/memory.c @@ -118,11 +118,11 @@ void __init prom_meminit(void) #ifdef DEBUG int i = 0; - prom_printf("ARCS MEMORY DESCRIPTOR dump:\n"); + printk("ARCS MEMORY DESCRIPTOR dump:\n"); p = ArcGetMemoryDescriptor(PROM_NULL_MDESC); while(p) { - prom_printf("[%d,%p]: base<%08lx> pages<%08lx> type<%s>\n", - i, p, p->base, p->pages, mtypes(p->type)); + printk("[%d,%p]: base<%08lx> pages<%08lx> type<%s>\n", + i, p, p->base, p->pages, mtypes(p->type)); p = ArcGetMemoryDescriptor(p); i++; } diff --git a/arch/mips/arc/tree.c b/arch/mips/arc/tree.c index 2aedd4f5283..abd1786ea09 100644 --- a/arch/mips/arc/tree.c +++ b/arch/mips/arc/tree.c @@ -93,11 +93,11 @@ static char *iflags[] = { static void __init dump_component(pcomponent *p) { - prom_printf("[%p]:class<%s>type<%s>flags<%s>ver<%d>rev<%d>", - p, classes[p->class], types[p->type], - iflags[p->iflags], p->vers, p->rev); - prom_printf("key<%08lx>\n\tamask<%08lx>cdsize<%d>ilen<%d>iname<%s>\n", - p->key, p->amask, (int)p->cdsize, (int)p->ilen, p->iname); + printk("[%p]:class<%s>type<%s>flags<%s>ver<%d>rev<%d>", + p, classes[p->class], types[p->type], + iflags[p->iflags], p->vers, p->rev); + printk("key<%08lx>\n\tamask<%08lx>cdsize<%d>ilen<%d>iname<%s>\n", + p->key, p->amask, (int)p->cdsize, (int)p->ilen, p->iname); } static void __init diff --git a/arch/mips/au1000/mtx-1/board_setup.c b/arch/mips/au1000/mtx-1/board_setup.c index 13f9bf5f91a..7bc5af8917d 100644 --- a/arch/mips/au1000/mtx-1/board_setup.c +++ b/arch/mips/au1000/mtx-1/board_setup.c @@ -43,6 +43,9 @@ #include <asm/pgtable.h> #include <asm/mach-au1x00/au1000.h> +extern int (*board_pci_idsel)(unsigned int devsel, int assert); +int mtx1_pci_idsel(unsigned int devsel, int assert); + void board_reset (void) { /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */ @@ -66,19 +69,43 @@ void __init board_setup(void) #endif // initialize sys_pinfunc: - // disable second ethernet port (SYS_PF_NI2) - // set U3/GPIO23 to GPIO23 (SYS_PF_U3) - au_writel( SYS_PF_NI2 | SYS_PF_U3, SYS_PINFUNC ); + au_writel( SYS_PF_NI2, SYS_PINFUNC ); // initialize GPIO au_writel( 0xFFFFFFFF, SYS_TRIOUTCLR ); au_writel( 0x00000001, SYS_OUTPUTCLR ); // set M66EN (PCI 66MHz) to OFF au_writel( 0x00000008, SYS_OUTPUTSET ); // set PCI CLKRUN# to OFF + au_writel( 0x00000002, SYS_OUTPUTSET ); // set EXT_IO3 ON au_writel( 0x00000020, SYS_OUTPUTCLR ); // set eth PHY TX_ER to OFF // enable LED and set it to green au_writel( au_readl(GPIO2_DIR) | 0x1800, GPIO2_DIR ); au_writel( 0x18000800, GPIO2_OUTPUT ); + board_pci_idsel = mtx1_pci_idsel; + printk("4G Systems MTX-1 Board\n"); } + +int +mtx1_pci_idsel(unsigned int devsel, int assert) +{ +#define MTX_IDSEL_ONLY_0_AND_3 0 +#if MTX_IDSEL_ONLY_0_AND_3 + if (devsel != 0 && devsel != 3) { + printk("*** not 0 or 3\n"); + return 0; + } +#endif + + if (assert && devsel != 0) { + // supress signal to cardbus + au_writel( 0x00000002, SYS_OUTPUTCLR ); // set EXT_IO3 OFF + } + else { + au_writel( 0x00000002, SYS_OUTPUTSET ); // set EXT_IO3 ON + } + au_sync_udelay(1); + return 1; +} + diff --git a/arch/mips/au1000/mtx-1/irqmap.c b/arch/mips/au1000/mtx-1/irqmap.c index 4693a4eb2b8..a4fa0f227e4 100644 --- a/arch/mips/au1000/mtx-1/irqmap.c +++ b/arch/mips/au1000/mtx-1/irqmap.c @@ -48,7 +48,7 @@ #include <asm/mach-au1x00/au1000.h> char irq_tab_alchemy[][5] __initdata = { - [0] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 00 - AdapterA-Slot0 (top) */ + [0] = { -1, INTA, INTA, INTX, INTX}, /* IDSEL 00 - AdapterA-Slot0 (top) */ [1] = { -1, INTB, INTA, INTX, INTX}, /* IDSEL 01 - AdapterA-Slot1 (bottom) */ [2] = { -1, INTC, INTD, INTX, INTX}, /* IDSEL 02 - AdapterB-Slot0 (top) */ [3] = { -1, INTD, INTC, INTX, INTX}, /* IDSEL 03 - AdapterB-Slot1 (bottom) */ diff --git a/arch/mips/cobalt/console.c b/arch/mips/cobalt/console.c index 46c23b66bc1..fff20d28114 100644 --- a/arch/mips/cobalt/console.c +++ b/arch/mips/cobalt/console.c @@ -19,29 +19,3 @@ static void putchar(int c) COBALT_UART[UART_TX] = c; } - -static void cons_write(struct console *c, const char *s, unsigned n) -{ - while(n-- && *s) - putchar(*s++); -} - -static struct console cons_info = -{ - .name = "uart", - .write = cons_write, - .flags = CON_PRINTBUFFER | CON_BOOT, - .index = -1, -}; - -void __init cobalt_early_console(void) -{ - register_console(&cons_info); - - printk("Cobalt: early console registered\n"); -} - -void __init disable_early_printk(void) -{ - unregister_console(&cons_info); -} diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c index 415ff8710b5..88d34f11385 100644 --- a/arch/mips/cobalt/setup.c +++ b/arch/mips/cobalt/setup.c @@ -79,37 +79,38 @@ static struct resource cobalt_io_resource = { .flags = IORESOURCE_IO }; -static struct resource cobalt_io_resources[] = { - { +/* + * Cobalt doesn't have PS/2 keyboard/mouse interfaces, + * keyboard conntroller is never used. + * Also PCI-ISA bridge DMA contoroller is never used. + */ +static struct resource cobalt_reserved_resources[] = { + { /* dma1 */ .start = 0x00, .end = 0x1f, - .name = "dma1", - .flags = IORESOURCE_BUSY - }, { - .start = 0x40, - .end = 0x5f, - .name = "timer", - .flags = IORESOURCE_BUSY - }, { + .name = "reserved", + .flags = IORESOURCE_BUSY | IORESOURCE_IO, + }, + { /* keyboard */ .start = 0x60, .end = 0x6f, - .name = "keyboard", - .flags = IORESOURCE_BUSY - }, { + .name = "reserved", + .flags = IORESOURCE_BUSY | IORESOURCE_IO, + }, + { /* dma page reg */ .start = 0x80, .end = 0x8f, - .name = "dma page reg", - .flags = IORESOURCE_BUSY - }, { + .name = "reserved", + .flags = IORESOURCE_BUSY | IORESOURCE_IO, + }, + { /* dma2 */ .start = 0xc0, .end = 0xdf, - .name = "dma2", - .flags = IORESOURCE_BUSY + .name = "reserved", + .flags = IORESOURCE_BUSY | IORESOURCE_IO, }, }; -#define COBALT_IO_RESOURCES (sizeof(cobalt_io_resources)/sizeof(struct resource)) - static struct pci_controller cobalt_pci_controller = { .pci_ops = >64111_pci_ops, .mem_resource = &cobalt_mem_resource, @@ -133,9 +134,9 @@ void __init plat_mem_setup(void) /* I/O port resource must include LCD/buttons */ ioport_resource.end = 0x0fffffff; - /* request I/O space for devices used on all i[345]86 PCs */ - for (i = 0; i < COBALT_IO_RESOURCES; i++) - request_resource(&ioport_resource, cobalt_io_resources + i); + /* These resources have been reserved by VIA SuperI/O chip. */ + for (i = 0; i < ARRAY_SIZE(cobalt_reserved_resources); i++) + request_resource(&ioport_resource, cobalt_reserved_resources + i); /* Read the cobalt id register out of the PCI config space */ PCI_CFG_SET(devfn, (VIA_COBALT_BRD_ID_REG & ~0x3)); @@ -150,10 +151,6 @@ void __init plat_mem_setup(void) #endif if (cobalt_board_id > COBALT_BRD_ID_RAQ1) { -#ifdef CONFIG_EARLY_PRINTK - cobalt_early_console(); -#endif - #ifdef CONFIG_SERIAL_8250 uart.line = 0; uart.type = PORT_UNKNOWN; diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig index 9ebb522fbbb..98b9fbc042f 100644 --- a/arch/mips/configs/jmr3927_defconfig +++ b/arch/mips/configs/jmr3927_defconfig @@ -148,7 +148,6 @@ CONFIG_HZ=1000 CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set -CONFIG_RTC_DS1742=y # CONFIG_KEXEC is not set CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y @@ -802,7 +801,28 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # Real Time Clock # -# CONFIG_RTC_CLASS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set + +# +# RTC drivers +# +# CONFIG_RTC_DRV_DS1553 is not set +CONFIG_RTC_DRV_DS1742=y +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_TEST is not set +# CONFIG_RTC_DRV_V3020 is not set # # DMA Engine support diff --git a/arch/mips/dec/prom/console.c b/arch/mips/dec/prom/console.c index cade16ec7e5..65419bf3244 100644 --- a/arch/mips/dec/prom/console.c +++ b/arch/mips/dec/prom/console.c @@ -16,40 +16,12 @@ #include <asm/dec/prom.h> -static void __init prom_console_write(struct console *con, const char *s, - unsigned int c) +void prom_putchar(char c) { - static char sfmt[] __initdata = "%%%us"; - char fmt[13]; + char s[2]; - snprintf(fmt, sizeof(fmt), sfmt, c); - prom_printf(fmt, s); -} - -static struct console promcons __initdata = { - .name = "prom", - .write = prom_console_write, - .flags = CON_PRINTBUFFER, - .index = -1, -}; - -static int promcons_output __initdata = 0; - -void __init register_prom_console(void) -{ - if (!promcons_output) { - promcons_output = 1; - register_console(&promcons); - } -} + s[0] = c; + s[1] = '\0'; -void __init unregister_prom_console(void) -{ - if (promcons_output) { - unregister_console(&promcons); - promcons_output = 0; - } + prom_printf( s); } - -void disable_early_printk(void) - __attribute__((alias("unregister_prom_console"))); diff --git a/arch/mips/dec/prom/identify.c b/arch/mips/dec/prom/identify.c index c4e3c1ea0d4..cd85924e257 100644 --- a/arch/mips/dec/prom/identify.c +++ b/arch/mips/dec/prom/identify.c @@ -26,9 +26,6 @@ #include "dectypes.h" -extern unsigned long mips_machgroup; -extern unsigned long mips_machtype; - static const char *dec_system_strings[] = { [MACH_DSUNKNOWN] "unknown DECstation", [MACH_DS23100] "DECstation 2100/3100", diff --git a/arch/mips/gt64120/ev64120/promcon.c b/arch/mips/gt64120/ev64120/promcon.c index b5937c4ba7d..6e0ecfed964 100644 --- a/arch/mips/gt64120/ev64120/promcon.c +++ b/arch/mips/gt64120/ev64120/promcon.c @@ -24,11 +24,6 @@ static void prom_console_write(struct console *co, const char *s, } } -int prom_getchar(void) -{ - return 0; -} - static struct console sercons = { .name = "ttyS", .write = prom_console_write, diff --git a/arch/mips/jmr3927/common/Makefile b/arch/mips/jmr3927/common/Makefile index cb09a8eede1..01e7db19bcb 100644 --- a/arch/mips/jmr3927/common/Makefile +++ b/arch/mips/jmr3927/common/Makefile @@ -2,4 +2,4 @@ # Makefile for the common code of TOSHIBA JMR-TX3927 board # -obj-y += prom.o puts.o rtc_ds1742.o +obj-y += prom.o puts.o diff --git a/arch/mips/jmr3927/common/rtc_ds1742.c b/arch/mips/jmr3927/common/rtc_ds1742.c deleted file mode 100644 index e6561345d12..00000000000 --- a/arch/mips/jmr3927/common/rtc_ds1742.c +++ /dev/null @@ -1,171 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com - * - * arch/mips/jmr3927/common/rtc_ds1742.c - * Based on arch/mips/ddb5xxx/common/rtc_ds1386.c - * low-level RTC hookups for s for Dallas 1742 chip. - * - * Copyright (C) 2000-2001 Toshiba Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - - -/* - * This file exports a function, rtc_ds1386_init(), which expects an - * uncached base address as the argument. It will set the two function - * pointers expected by the MIPS generic timer code. - */ - -#include <linux/bcd.h> -#include <linux/types.h> -#include <linux/time.h> -#include <linux/rtc.h> -#include <linux/ds1742rtc.h> - -#include <asm/time.h> -#include <asm/addrspace.h> - -#include <asm/debug.h> - -#define EPOCH 2000 - -static unsigned long rtc_base; - -static unsigned long -rtc_ds1742_get_time(void) -{ - unsigned int year, month, day, hour, minute, second; - unsigned int century; - unsigned long flags; - - spin_lock_irqsave(&rtc_lock, flags); - rtc_write(RTC_READ, RTC_CONTROL); - second = BCD2BIN(rtc_read(RTC_SECONDS) & RTC_SECONDS_MASK); - minute = BCD2BIN(rtc_read(RTC_MINUTES)); - hour = BCD2BIN(rtc_read(RTC_HOURS)); - day = BCD2BIN(rtc_read(RTC_DATE)); - month = BCD2BIN(rtc_read(RTC_MONTH)); - year = BCD2BIN(rtc_read(RTC_YEAR)); - century = BCD2BIN(rtc_read(RTC_CENTURY) & RTC_CENTURY_MASK); - rtc_write(0, RTC_CONTROL); - spin_unlock_irqrestore(&rtc_lock, flags); - - year += century * 100; - - return mktime(year, month, day, hour, minute, second); -} -extern void to_tm(unsigned long tim, struct rtc_time * tm); - -static int -rtc_ds1742_set_time(unsigned long t) -{ - struct rtc_time tm; - u8 year, month, day, hour, minute, second; - u8 cmos_year, cmos_month, cmos_day, cmos_hour, cmos_minute, cmos_second; - int cmos_century; - unsigned long flags; - - spin_lock_irqsave(&rtc_lock, flags); - rtc_write(RTC_READ, RTC_CONTROL); - cmos_second = (u8)(rtc_read(RTC_SECONDS) & RTC_SECONDS_MASK); - cmos_minute = (u8)rtc_read(RTC_MINUTES); - cmos_hour = (u8)rtc_read(RTC_HOURS); - cmos_day = (u8)rtc_read(RTC_DATE); - cmos_month = (u8)rtc_read(RTC_MONTH); - cmos_year = (u8)rtc_read(RTC_YEAR); - cmos_century = rtc_read(RTC_CENTURY) & RTC_CENTURY_MASK; - - rtc_write(RTC_WRITE, RTC_CONTROL); - - /* convert */ - to_tm(t, &tm); - - /* check each field one by one */ - year = BIN2BCD(tm.tm_year - EPOCH); - if (year != cmos_year) { - rtc_write(year,RTC_YEAR); - } - - month = BIN2BCD(tm.tm_mon); - if (month != (cmos_month & 0x1f)) { - rtc_write((month & 0x1f) | (cmos_month & ~0x1f),RTC_MONTH); - } - - day = BIN2BCD(tm.tm_mday); - if (day != cmos_day) { - - rtc_write(day, RTC_DATE); - } - - if (cmos_hour & 0x40) { - /* 12 hour format */ - hour = 0x40; - if (tm.tm_hour > 12) { - hour |= 0x20 | (BIN2BCD(hour-12) & 0x1f); - } else { - hour |= BIN2BCD(tm.tm_hour); - } - } else { - /* 24 hour format */ - hour = BIN2BCD(tm.tm_hour) & 0x3f; - } - if (hour != cmos_hour) rtc_write(hour, RTC_HOURS); - - minute = BIN2BCD(tm.tm_min); - if (minute != cmos_minute) { - rtc_write(minute, RTC_MINUTES); - } - - second = BIN2BCD(tm.tm_sec); - if (second != cmos_second) { - rtc_write(second & RTC_SECONDS_MASK,RTC_SECONDS); - } - - /* RTC_CENTURY and RTC_CONTROL share same address... */ - rtc_write(cmos_century, RTC_CONTROL); - spin_unlock_irqrestore(&rtc_lock, flags); - - return 0; -} - -void -rtc_ds1742_init(unsigned long base) -{ - u8 cmos_second; - - /* remember the base */ - rtc_base = base; - db_assert((rtc_base & 0xe0000000) == KSEG1); - - /* set the function pointers */ - rtc_mips_get_time = rtc_ds1742_get_time; - rtc_mips_set_time = rtc_ds1742_set_time; - - /* clear oscillator stop bit */ - rtc_write(RTC_READ, RTC_CONTROL); - cmos_second = (u8)(rtc_read(RTC_SECONDS) & RTC_SECONDS_MASK); - rtc_write(RTC_WRITE, RTC_CONTROL); - rtc_write(cmos_second, RTC_SECONDS); /* clear msb */ - rtc_write(0, RTC_CONTROL); -} diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/jmr3927/rbhma3100/setup.c index 7ca3d6d07b3..fc523bda068 100644 --- a/arch/mips/jmr3927/rbhma3100/setup.c +++ b/arch/mips/jmr3927/rbhma3100/setup.c @@ -45,6 +45,7 @@ #include <linux/param.h> /* for HZ */ #include <linux/delay.h> #include <linux/pm.h> +#include <linux/platform_device.h> #ifdef CONFIG_SERIAL_TXX9 #include <linux/tty.h> #include <linux/serial.h> @@ -137,10 +138,6 @@ int jmr3927_ccfg_toeon = 0; static inline void do_reset(void) { -#ifdef CONFIG_TC35815 - extern void tc35815_killall(void); - tc35815_killall(); -#endif #if 1 /* Resetting PCI bus */ jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); jmr3927_ioc_reg_out(JMR3927_IOC_RESET_PCI, JMR3927_IOC_RESET_ADDR); @@ -176,19 +173,10 @@ static cycle_t jmr3927_hpt_read(void) return jiffies * (JMR3927_TIMER_CLK / HZ) + jmr3927_tmrptr->trr; } -#define USE_RTC_DS1742 -#ifdef USE_RTC_DS1742 -extern void rtc_ds1742_init(unsigned long base); -#endif static void __init jmr3927_time_init(void) { clocksource_mips.read = jmr3927_hpt_read; mips_hpt_frequency = JMR3927_TIMER_CLK; -#ifdef USE_RTC_DS1742 - if (jmr3927_have_nvram()) { - rtc_ds1742_init(JMR3927_IOC_NVRAMB_ADDR); - } -#endif } void __init plat_timer_setup(struct irqaction *irq) @@ -544,3 +532,32 @@ void __init tx3927_setup(void) printk("TX3927 D-Cache WriteBack (CWF) .\n"); } } + +/* This trick makes rtc-ds1742 driver usable as is. */ +unsigned long __swizzle_addr_b(unsigned long port) +{ + if ((port & 0xffff0000) != JMR3927_IOC_NVRAMB_ADDR) + return port; + port = (port & 0xffff0000) | (port & 0x7fff << 1); +#ifdef __BIG_ENDIAN + return port; +#else + return port | 1; +#endif +} +EXPORT_SYMBOL(__swizzle_addr_b); + +static int __init jmr3927_rtc_init(void) +{ + struct resource res = { + .start = JMR3927_IOC_NVRAMB_ADDR - IO_BASE, + .end = JMR3927_IOC_NVRAMB_ADDR - IO_BASE + 0x800 - 1, + .flags = IORESOURCE_MEM, + }; + struct platform_device *dev; + if (!jmr3927_have_nvram()) + return -ENODEV; + dev = platform_device_register_simple("ds1742", -1, &res, 1); + return IS_ERR(dev) ? PTR_ERR(dev) : 0; +} +device_initcall(jmr3927_rtc_init); diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index a3dad394acb..49246264cc7 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -65,5 +65,6 @@ obj-$(CONFIG_64BIT) += cpu-bugs64.o obj-$(CONFIG_I8253) += i8253.o obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o +obj-$(CONFIG_EARLY_PRINTK) += early_printk.o CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(CFLAGS) -Wa,-mdaddi -c -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi) diff --git a/arch/mips/kernel/early_printk.c b/arch/mips/kernel/early_printk.c new file mode 100644 index 00000000000..304efdc5682 --- /dev/null +++ b/arch/mips/kernel/early_printk.c @@ -0,0 +1,40 @@ +/* + * 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) 2002, 2003, 06, 07 Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 2007 MIPS Technologies, Inc. + * written by Ralf Baechle (ralf@linux-mips.org) + */ +#include <linux/console.h> +#include <linux/init.h> + +extern void prom_putchar(char); + +static void early_console_write(struct console *con, const char *s, unsigned n) +{ + while (n-- && *s) { + if (*s == '\n') + prom_putchar('\r'); + prom_putchar(*s); + s++; + } +} + +static struct console early_console = { + .name = "early", + .write = early_console_write, + .flags = CON_PRINTBUFFER | CON_BOOT, + .index = -1 +}; + +void __init setup_early_printk(void) +{ + register_console(&early_console); +} + +void __init disable_early_printk(void) +{ + unregister_console(&early_console); +} diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index fc4dd6c9dd8..30d433f14f9 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -166,34 +166,6 @@ out: return error; } -asmlinkage long -sysn32_waitid(int which, compat_pid_t pid, - siginfo_t __user *uinfo, int options, - struct compat_rusage __user *uru) -{ - struct rusage ru; - long ret; - mm_segment_t old_fs = get_fs(); - int si_signo; - - if (!access_ok(VERIFY_WRITE, uinfo, sizeof(*uinfo))) - return -EFAULT; - - set_fs (KERNEL_DS); - ret = sys_waitid(which, pid, uinfo, options, - uru ? (struct rusage __user *) &ru : NULL); - set_fs (old_fs); - - if (__get_user(si_signo, &uinfo->si_signo)) - return -EFAULT; - if (ret < 0 || si_signo == 0) - return ret; - - if (uru) - ret = put_compat_rusage(&ru, uru); - return ret; -} - #define RLIM_INFINITY32 0x7fffffff #define RESOURCE32(x) ((x > RLIM_INFINITY32) ? RLIM_INFINITY32 : x) @@ -572,151 +544,6 @@ asmlinkage long sys32_sync_file_range(int fd, int __pad, flags); } -/* Argument list sizes for sys_socketcall */ -#define AL(x) ((x) * sizeof(unsigned int)) -static unsigned char socketcall_nargs[18]={AL(0),AL(3),AL(3),AL(3),AL(2),AL(3), - AL(3),AL(3),AL(4),AL(4),AL(4),AL(6), - AL(6),AL(2),AL(5),AL(5),AL(3),AL(3)}; -#undef AL - -/* - * System call vectors. - * - * Argument checking cleaned up. Saved 20% in size. - * This function doesn't need to set the kernel lock because - * it is set by the callees. - */ - -asmlinkage long sys32_socketcall(int call, unsigned int __user *args32) -{ - unsigned int a[6]; - unsigned int a0,a1; - int err; - - extern asmlinkage long sys_socket(int family, int type, int protocol); - extern asmlinkage long sys_bind(int fd, struct sockaddr __user *umyaddr, int addrlen); - extern asmlinkage long sys_connect(int fd, struct sockaddr __user *uservaddr, int addrlen); - extern asmlinkage long sys_listen(int fd, int backlog); - extern asmlinkage long sys_accept(int fd, struct sockaddr __user *upeer_sockaddr, int __user *upeer_addrlen); - extern asmlinkage long sys_getsockname(int fd, struct sockaddr __user *usockaddr, int __user *usockaddr_len); - extern asmlinkage long sys_getpeername(int fd, struct sockaddr __user *usockaddr, int __user *usockaddr_len); - extern asmlinkage long sys_socketpair(int family, int type, int protocol, int __user *usockvec); - extern asmlinkage long sys_send(int fd, void __user * buff, size_t len, unsigned flags); - extern asmlinkage long sys_sendto(int fd, void __user * buff, size_t len, unsigned flags, - struct sockaddr __user *addr, int addr_len); - extern asmlinkage long sys_recv(int fd, void __user * ubuf, size_t size, unsigned flags); - extern asmlinkage long sys_recvfrom(int fd, void __user * ubuf, size_t size, unsigned flags, - struct sockaddr __user *addr, int __user *addr_len); - extern asmlinkage long sys_shutdown(int fd, int how); - extern asmlinkage long sys_setsockopt(int fd, int level, int optname, char __user *optval, int optlen); - extern asmlinkage long sys_getsockopt(int fd, int level, int optname, char __user *optval, int __user *optlen); - extern asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags); - extern asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned int flags); - - - if(call<1||call>SYS_RECVMSG) - return -EINVAL; - - /* copy_from_user should be SMP safe. */ - if (copy_from_user(a, args32, socketcall_nargs[call])) - return -EFAULT; - - a0=a[0]; - a1=a[1]; - - switch(call) - { - case SYS_SOCKET: - err = sys_socket(a0,a1,a[2]); - break; - case SYS_BIND: - err = sys_bind(a0,(struct sockaddr __user *)A(a1), a[2]); - break; - case SYS_CONNECT: - err = sys_connect(a0, (struct sockaddr __user *)A(a1), a[2]); - break; - case SYS_LISTEN: - err = sys_listen(a0,a1); - break; - case SYS_ACCEPT: - err = sys_accept(a0,(struct sockaddr __user *)A(a1), (int __user *)A(a[2])); - break; - case SYS_GETSOCKNAME: - err = sys_getsockname(a0,(struct sockaddr __user *)A(a1), (int __user *)A(a[2])); - break; - case SYS_GETPEERNAME: - err = sys_getpeername(a0, (struct sockaddr __user *)A(a1), (int __user *)A(a[2])); - break; - case SYS_SOCKETPAIR: - err = sys_socketpair(a0,a1, a[2], (int __user *)A(a[3])); - break; - case SYS_SEND: - err = sys_send(a0, (void __user *)A(a1), a[2], a[3]); - break; - case SYS_SENDTO: - err = sys_sendto(a0,(void __user *)A(a1), a[2], a[3], - (struct sockaddr __user *)A(a[4]), a[5]); - break; - case SYS_RECV: - err = sys_recv(a0, (void __user *)A(a1), a[2], a[3]); - break; - case SYS_RECVFROM: - err = sys_recvfrom(a0, (void __user *)A(a1), a[2], a[3], - (struct sockaddr __user *)A(a[4]), (int __user *)A(a[5])); - break; - case SYS_SHUTDOWN: - err = sys_shutdown(a0,a1); - break; - case SYS_SETSOCKOPT: - err = sys_setsockopt(a0, a1, a[2], (char __user *)A(a[3]), a[4]); - break; - case SYS_GETSOCKOPT: - err = sys_getsockopt(a0, a1, a[2], (char __user *)A(a[3]), (int __user *)A(a[4])); - break; - case SYS_SENDMSG: - err = sys_sendmsg(a0, (struct msghdr __user *) A(a1), a[2]); - break; - case SYS_RECVMSG: - err = sys_recvmsg(a0, (struct msghdr __user *) A(a1), a[2]); - break; - default: - err = -EINVAL; - break; - } - return err; -} - -struct sigevent32 { - u32 sigev_value; - u32 sigev_signo; - u32 sigev_notify; - u32 payload[(64 / 4) - 3]; -}; - -extern asmlinkage long -sys_timer_create(clockid_t which_clock, - struct sigevent __user *timer_event_spec, - timer_t __user * created_timer_id); - -long -sys32_timer_create(u32 clock, struct sigevent32 __user *se32, timer_t __user *timer_id) -{ - struct sigevent __user *p = NULL; - if (se32) { - struct sigevent se; - p = compat_alloc_user_space(sizeof(struct sigevent)); - memset(&se, 0, sizeof(struct sigevent)); - if (get_user(se.sigev_value.sival_int, &se32->sigev_value) || - __get_user(se.sigev_signo, &se32->sigev_signo) || - __get_user(se.sigev_notify, &se32->sigev_notify) || - __copy_from_user(&se._sigev_un._pad, &se32->payload, - sizeof(se32->payload)) || - copy_to_user(p, &se, sizeof(se))) - return -EFAULT; - } - return sys_timer_create(clock, p, timer_id); -} - save_static_function(sys32_clone); __attribute_used__ noinline static int _sys32_clone(nabi_no_regargs struct pt_regs regs) diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index 2ceda4644a4..f17e31e3bff 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -340,7 +340,7 @@ EXPORT(sysn32_call_table) PTR compat_sys_statfs64 PTR compat_sys_fstatfs64 PTR sys_sendfile64 - PTR sys32_timer_create /* 6220 */ + PTR compat_sys_timer_create /* 6220 */ PTR compat_sys_timer_settime PTR compat_sys_timer_gettime PTR sys_timer_getoverrun @@ -361,7 +361,7 @@ EXPORT(sysn32_call_table) PTR compat_sys_mq_notify PTR compat_sys_mq_getsetattr PTR sys_ni_syscall /* 6240, sys_vserver */ - PTR sysn32_waitid + PTR compat_sys_waitid PTR sys_ni_syscall /* available, was setaltroot */ PTR sys_add_key PTR sys_request_key diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index bcc42489dc3..142c9b70c02 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -307,7 +307,7 @@ sys_call_table: PTR compat_sys_statfs PTR compat_sys_fstatfs /* 4100 */ PTR sys_ni_syscall /* sys_ioperm */ - PTR sys32_socketcall + PTR compat_sys_socketcall PTR sys_syslog PTR compat_sys_setitimer PTR compat_sys_getitimer /* 4105 */ @@ -462,7 +462,7 @@ sys_call_table: PTR sys_fadvise64_64 PTR compat_sys_statfs64 /* 4255 */ PTR compat_sys_fstatfs64 - PTR sys32_timer_create + PTR compat_sys_timer_create PTR compat_sys_timer_settime PTR compat_sys_timer_gettime PTR sys_timer_getoverrun /* 4260 */ diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 11ab222a2e9..4975da0bfb6 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -525,6 +525,14 @@ void __init setup_arch(char **cmdline_p) { cpu_probe(); prom_init(); + +#ifdef CONFIG_EARLY_PRINTK + { + extern void setup_early_printk(void); + + setup_early_printk(); + } +#endif cpu_report(); #if defined(CONFIG_VT) diff --git a/arch/mips/lasat/lasat_board.c b/arch/mips/lasat/lasat_board.c index d425120b028..fbe9a87bd0a 100644 --- a/arch/mips/lasat/lasat_board.c +++ b/arch/mips/lasat/lasat_board.c @@ -110,12 +110,13 @@ int lasat_init_board_info(void) sizeof(struct lasat_eeprom_struct) - 4); if (crc != lasat_board_info.li_eeprom_info.crc32) { - prom_printf("WARNING...\nWARNING...\nEEPROM CRC does not match calculated, attempting to soldier on...\n"); + printk(KERN_WARNING "WARNING...\nWARNING...\nEEPROM CRC does " + "not match calculated, attempting to soldier on...\n"); } - if (lasat_board_info.li_eeprom_info.version != LASAT_EEPROM_VERSION) - { - prom_printf("WARNING...\nWARNING...\nEEPROM version %d, wanted version %d, attempting to soldier on...\n", + if (lasat_board_info.li_eeprom_info.version != LASAT_EEPROM_VERSION) { + printk(KERN_WARNING "WARNING...\nWARNING...\nEEPROM version " + "%d, wanted version %d, attempting to soldier on...\n", (unsigned int)lasat_board_info.li_eeprom_info.version, LASAT_EEPROM_VERSION); } @@ -124,7 +125,9 @@ int lasat_init_board_info(void) cfg1 = lasat_board_info.li_eeprom_info.cfg[1]; if ( LASAT_W0_DSCTYPE(cfg0) != 1) { - prom_printf("WARNING...\nWARNING...\nInvalid configuration read from EEPROM, attempting to soldier on..."); + printk(KERN_WARNING "WARNING...\nWARNING...\n" + "Invalid configuration read from EEPROM, attempting to " + "soldier on..."); } /* We have a valid configuration */ diff --git a/arch/mips/lasat/prom.c b/arch/mips/lasat/prom.c index d47692f73a2..812c6ac366b 100644 --- a/arch/mips/lasat/prom.c +++ b/arch/mips/lasat/prom.c @@ -23,10 +23,6 @@ #define PROM_PUTC_ADDR PROM_JUMP_TABLE_ENTRY(1) #define PROM_MONITOR_ADDR PROM_JUMP_TABLE_ENTRY(2) -static void null_prom_printf(const char * fmt, ...) -{ -} - static void null_prom_display(const char *string, int pos, int clear) { } @@ -40,50 +36,29 @@ static void null_prom_putc(char c) } /* these are functions provided by the bootloader */ -static void (* prom_putc)(char c) = null_prom_putc; -void (* prom_printf)(const char * fmt, ...) = null_prom_printf; +static void (* __prom_putc)(char c) = null_prom_putc; + +void prom_putchar(char c) +{ + __prom_putc(c); +} + void (* prom_display)(const char *string, int pos, int clear) = null_prom_display; void (* prom_monitor)(void) = null_prom_monitor; unsigned int lasat_ndelay_divider; -#define PROM_PRINTFBUF_SIZE 256 -static char prom_printfbuf[PROM_PRINTFBUF_SIZE]; - -static void real_prom_printf(const char * fmt, ...) -{ - va_list ap; - int len; - char *c = prom_printfbuf; - int i; - - va_start(ap, fmt); - len = vsnprintf(prom_printfbuf, PROM_PRINTFBUF_SIZE, fmt, ap); - va_end(ap); - - /* output overflowed the buffer */ - if (len < 0 || len > PROM_PRINTFBUF_SIZE) - len = PROM_PRINTFBUF_SIZE; - - for (i=0; i < len; i++) { - if (*c == '\n') - prom_putc('\r'); - prom_putc(*c++); - } -} - static void setup_prom_vectors(void) { u32 version = *(u32 *)(RESET_VECTOR + 0x90); if (version >= 307) { prom_display = (void *)PROM_DISPLAY_ADDR; - prom_putc = (void *)PROM_PUTC_ADDR; - prom_printf = real_prom_printf; + __prom_putc = (void *)PROM_PUTC_ADDR; prom_monitor = (void *)PROM_MONITOR_ADDR; } - prom_printf("prom vectors set up\n"); + printk("prom vectors set up\n"); } static struct at93c_defs at93c_defs[N_MACHTYPES] = { @@ -101,11 +76,11 @@ void __init prom_init(void) setup_prom_vectors(); if (current_cpu_data.cputype == CPU_R5000) { - prom_printf("LASAT 200 board\n"); + printk("LASAT 200 board\n"); mips_machtype = MACH_LASAT_200; lasat_ndelay_divider = LASAT_200_DIVIDER; } else { - prom_printf("LASAT 100 board\n"); + printk("LASAT 100 board\n"); mips_machtype = MACH_LASAT_100; lasat_ndelay_divider = LASAT_100_DIVIDER; } diff --git a/arch/mips/lasat/prom.h b/arch/mips/lasat/prom.h index 07be7bf1e4a..019d45fbd26 100644 --- a/arch/mips/lasat/prom.h +++ b/arch/mips/lasat/prom.h @@ -2,5 +2,4 @@ #define PROM_H extern void (* prom_display)(const char *string, int pos, int clear); extern void (* prom_monitor)(void); -extern void (* prom_printf)(const char * fmt, ...); #endif diff --git a/arch/mips/lasat/setup.c b/arch/mips/lasat/setup.c index 14c55168f1f..488007f1398 100644 --- a/arch/mips/lasat/setup.c +++ b/arch/mips/lasat/setup.c @@ -116,7 +116,6 @@ static void lasat_time_init(void) void __init plat_timer_setup(struct irqaction *irq) { - write_c0_compare( read_c0_count() + mips_hpt_frequency / HZ); change_c0_status(ST0_IM, IE_IRQ0 | IE_IRQ5); } @@ -179,5 +178,5 @@ void __init plat_mem_setup(void) /* Switch from prom exception handler to normal mode */ change_c0_status(ST0_BEV,0); - prom_printf("Lasat specific initialization complete\n"); + pr_info("Lasat specific initialization complete\n"); } diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile index 52e0ec8bcb1..d7d3b14dcfb 100644 --- a/arch/mips/lib/Makefile +++ b/arch/mips/lib/Makefile @@ -2,8 +2,8 @@ # Makefile for MIPS-specific library files.. # -lib-y += csum_partial.o memcpy.o memcpy-inatomic.o memset.o promlib.o \ - strlen_user.o strncpy_user.o strnlen_user.o uncached.o +lib-y += csum_partial.o memcpy.o memcpy-inatomic.o memset.o strlen_user.o \ + strncpy_user.o strnlen_user.o uncached.o obj-y += iomap.o obj-$(CONFIG_PCI) += iomap-pci.o diff --git a/arch/mips/lib/promlib.c b/arch/mips/lib/promlib.c deleted file mode 100644 index dddfe98b4de..00000000000 --- a/arch/mips/lib/promlib.c +++ /dev/null @@ -1,24 +0,0 @@ -#include <stdarg.h> -#include <linux/kernel.h> - -extern void prom_putchar(char); - -void prom_printf(char *fmt, ...) -{ - va_list args; - char ppbuf[1024]; - char *bptr; - - va_start(args, fmt); - vsprintf(ppbuf, fmt, args); - - bptr = ppbuf; - - while (*bptr != 0) { - if (*bptr == '\n') - prom_putchar('\r'); - - prom_putchar(*bptr++); - } - va_end(args); -} diff --git a/arch/mips/mips-boards/generic/Makefile b/arch/mips/mips-boards/generic/Makefile index 0a30f5dc9b7..aade36d7878 100644 --- a/arch/mips/mips-boards/generic/Makefile +++ b/arch/mips/mips-boards/generic/Makefile @@ -18,7 +18,9 @@ # Makefile for the MIPS boards generic routines under Linux. # -obj-y := reset.o display.o init.o memory.o printf.o \ +obj-y := reset.o display.o init.o memory.o \ cmdline.o time.o + +obj-$(CONFIG_EARLY_PRINTK) += console.o obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_KGDB) += gdb_hook.o diff --git a/arch/mips/mips-boards/generic/printf.c b/arch/mips/mips-boards/generic/console.c index 1a711bd79b5..4d8ab99e415 100644 --- a/arch/mips/mips-boards/generic/printf.c +++ b/arch/mips/mips-boards/generic/console.c @@ -17,10 +17,9 @@ * * Putting things on the screen/serial line using YAMONs facilities. */ +#include <linux/console.h> #include <linux/init.h> -#include <linux/kernel.h> #include <linux/serial_reg.h> -#include <linux/spinlock.h> #include <asm/io.h> #ifdef CONFIG_MIPS_ATLAS @@ -67,12 +66,3 @@ int prom_putchar(char c) return 1; } - -char prom_getchar(void) -{ - while (!(serial_in(UART_LSR) & UART_LSR_DR)) - ; - - return serial_in(UART_RX); -} - diff --git a/arch/mips/mips-boards/generic/init.c b/arch/mips/mips-boards/generic/init.c index 58a0fe88359..b1133760012 100644 --- a/arch/mips/mips-boards/generic/init.c +++ b/arch/mips/mips-boards/generic/init.c @@ -167,7 +167,7 @@ static void __init console_config(void) flow = 'r'; sprintf (console_string, " console=ttyS0,%d%c%c%c", baud, parity, bits, flow); strcat (prom_getcmdline(), console_string); - prom_printf("Config serial console:%s\n", console_string); + pr_info("Config serial console:%s\n", console_string); } } #endif @@ -210,8 +210,9 @@ void __init kgdb_config (void) generic_getDebugChar = rs_getDebugChar; } - prom_printf("KGDB: Using serial line /dev/ttyS%d at %d for session, " - "please connect your debugger\n", line ? 1 : 0, speed); + pr_info("KGDB: Using serial line /dev/ttyS%d at %d for " + "session, please connect your debugger\n", + line ? 1 : 0, speed); { char *s; @@ -382,7 +383,7 @@ void __init prom_init(void) board_nmi_handler_setup = mips_nmi_setup; board_ejtag_handler_setup = mips_ejtag_setup; - prom_printf("\nLINUX started...\n"); + pr_info("\nLINUX started...\n"); prom_init_cmdline(); prom_meminit(); #ifdef CONFIG_SERIAL_8250_CONSOLE diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mips-boards/generic/memory.c index ebf0e16c5a0..ae39953da2c 100644 --- a/arch/mips/mips-boards/generic/memory.c +++ b/arch/mips/mips-boards/generic/memory.c @@ -59,11 +59,12 @@ struct prom_pmemblock * __init prom_getmdesc(void) /* otherwise look in the environment */ memsize_str = prom_getenv("memsize"); if (!memsize_str) { - prom_printf("memsize not set in boot prom, set to default (32Mb)\n"); + printk(KERN_WARNING + "memsize not set in boot prom, set to default (32Mb)\n"); physical_memsize = 0x02000000; } else { #ifdef DEBUG - prom_printf("prom_memsize = %s\n", memsize_str); + pr_debug("prom_memsize = %s\n", memsize_str); #endif physical_memsize = simple_strtol(memsize_str, NULL, 0); } @@ -141,12 +142,12 @@ void __init prom_meminit(void) struct prom_pmemblock *p; #ifdef DEBUG - prom_printf("YAMON MEMORY DESCRIPTOR dump:\n"); + pr_debug("YAMON MEMORY DESCRIPTOR dump:\n"); p = prom_getmdesc(); while (p->size) { int i = 0; - prom_printf("[%d,%p]: base<%08lx> size<%08lx> type<%s>\n", - i, p, p->base, p->size, mtypes[p->type]); + pr_debug("[%d,%p]: base<%08lx> size<%08lx> type<%s>\n", + i, p, p->base, p->size, mtypes[p->type]); p++; i++; } diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mips-boards/generic/time.c index a3c3a1d462b..df2a2bd3aa5 100644 --- a/arch/mips/mips-boards/generic/time.c +++ b/arch/mips/mips-boards/generic/time.c @@ -295,7 +295,4 @@ void __init plat_timer_setup(struct irqaction *irq) irq_desc[mips_cpu_timer_irq].status |= IRQ_PER_CPU; set_irq_handler(mips_cpu_timer_irq, handle_percpu_irq); #endif - - /* to generate the first timer interrupt */ - write_c0_compare (read_c0_count() + mips_hpt_frequency/HZ); } diff --git a/arch/mips/mips-boards/sim/Makefile b/arch/mips/mips-boards/sim/Makefile index a12e32aafde..6aeebc9122f 100644 --- a/arch/mips/mips-boards/sim/Makefile +++ b/arch/mips/mips-boards/sim/Makefile @@ -1,5 +1,7 @@ # # Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. +# Copyright (C) 2007 MIPS Technologies, Inc. +# written by Ralf Baechle (ralf@linux-mips.org) # # This program is free software; you can distribute it and/or modify it # under the terms of the GNU General Public License (Version 2) as @@ -15,5 +17,7 @@ # 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. # -obj-y := sim_setup.o sim_mem.o sim_time.o sim_printf.o sim_int.o sim_cmdline.o +obj-y := sim_setup.o sim_mem.o sim_time.o sim_int.o sim_cmdline.o + +obj-$(CONFIG_EARLY_PRINTK) += sim_console.o obj-$(CONFIG_SMP) += sim_smp.o diff --git a/arch/mips/mips-boards/sim/sim_printf.c b/arch/mips/mips-boards/sim/sim_console.c index 3ee5a0b501a..de595a9ccb2 100644 --- a/arch/mips/mips-boards/sim/sim_printf.c +++ b/arch/mips/mips-boards/sim/sim_console.c @@ -1,7 +1,4 @@ /* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * * This program is free software; you can distribute it and/or modify it * under the terms of the GNU General Public License (Version 2) as * published by the Free Software Foundation. @@ -15,14 +12,14 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. * - * Putting things on the screen/serial line using YAMONs facilities. + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. + * Copyright (C) 2007 MIPS Technologies, Inc. + * written by Ralf Baechle */ #include <linux/init.h> -#include <linux/kernel.h> #include <linux/serial_reg.h> -#include <linux/spinlock.h> #include <asm/io.h> -#include <asm/system.h> static inline unsigned int serial_in(int offset) { @@ -34,41 +31,10 @@ static inline void serial_out(int offset, int value) outb(value, 0x3f8 + offset); } -int putPromChar(char c) +void __init prom_putchar(char c) { while ((serial_in(UART_LSR) & UART_LSR_THRE) == 0) ; serial_out(UART_TX, c); - - return 1; -} - -char getPromChar(void) -{ - while (!(serial_in(UART_LSR) & 1)) - ; - - return serial_in(UART_RX); -} - -void prom_printf(char *fmt, ...) -{ - va_list args; - int l; - char *p, *buf_end; - char buf[1024]; - - va_start(args, fmt); - l = vsprintf(buf, fmt, args); /* hopefully i < sizeof(buf) */ - va_end(args); - - buf_end = buf + l; - - for (p = buf; p < buf_end; p++) { - /* Crude cr/nl handling is better than none */ - if (*p == '\n') - putPromChar('\r'); - putPromChar(*p); - } } diff --git a/arch/mips/mips-boards/sim/sim_mem.c b/arch/mips/mips-boards/sim/sim_mem.c index 46bc16f8b15..e408ef0bcd6 100644 --- a/arch/mips/mips-boards/sim/sim_mem.c +++ b/arch/mips/mips-boards/sim/sim_mem.c @@ -46,7 +46,7 @@ struct prom_pmemblock * __init prom_getmdesc(void) unsigned int memsize; memsize = 0x02000000; - prom_printf("Setting default memory size 0x%08x\n", memsize); + pr_info("Setting default memory size 0x%08x\n", memsize); memset(mdesc, 0, sizeof(mdesc)); diff --git a/arch/mips/mips-boards/sim/sim_setup.c b/arch/mips/mips-boards/sim/sim_setup.c index ea2066c3a1f..b705f09e57c 100644 --- a/arch/mips/mips-boards/sim/sim_setup.c +++ b/arch/mips/mips-boards/sim/sim_setup.c @@ -55,7 +55,7 @@ void __init plat_mem_setup(void) serial_init(); board_time_init = sim_time_init; - prom_printf("Linux started...\n"); + pr_info("Linux started...\n"); #ifdef CONFIG_MIPS_MT_SMP sanitize_tlb_entries(); @@ -66,7 +66,7 @@ void prom_init(void) { set_io_port_base(0xbfd00000); - prom_printf("\nLINUX started...\n"); + pr_info("\nLINUX started...\n"); prom_init_cmdline(); prom_meminit(); } @@ -91,7 +91,7 @@ static void __init serial_init(void) s.timeout = 4; if (early_serial_setup(&s) != 0) { - prom_printf(KERN_ERR "Serial setup failed!\n"); + printk(KERN_ERR "Serial setup failed!\n"); } #endif diff --git a/arch/mips/mips-boards/sim/sim_time.c b/arch/mips/mips-boards/sim/sim_time.c index 30711d016fe..d3a21c74151 100644 --- a/arch/mips/mips-boards/sim/sim_time.c +++ b/arch/mips/mips-boards/sim/sim_time.c @@ -199,7 +199,4 @@ void __init plat_timer_setup(struct irqaction *irq) irq_desc[mips_cpu_timer_irq].flags |= IRQ_PER_CPU; set_irq_handler(mips_cpu_timer_irq, handle_percpu_irq); #endif - - /* to generate the first timer interrupt */ - write_c0_compare(read_c0_count() + (mips_hpt_frequency/HZ)); } diff --git a/arch/mips/mm/cerr-sb1.c b/arch/mips/mm/cerr-sb1.c index e19fbb9ee47..11a916629d3 100644 --- a/arch/mips/mm/cerr-sb1.c +++ b/arch/mips/mm/cerr-sb1.c @@ -77,66 +77,66 @@ static uint32_t extract_dc(unsigned short addr, int data); static inline void breakout_errctl(unsigned int val) { if (val & CP0_ERRCTL_RECOVERABLE) - prom_printf(" recoverable"); + printk(" recoverable"); if (val & CP0_ERRCTL_DCACHE) - prom_printf(" dcache"); + printk(" dcache"); if (val & CP0_ERRCTL_ICACHE) - prom_printf(" icache"); + printk(" icache"); if (val & CP0_ERRCTL_MULTIBUS) - prom_printf(" multiple-buserr"); - prom_printf("\n"); + printk(" multiple-buserr"); + printk("\n"); } static inline void breakout_cerri(unsigned int val) { if (val & CP0_CERRI_TAG_PARITY) - prom_printf(" tag-parity"); + printk(" tag-parity"); if (val & CP0_CERRI_DATA_PARITY) - prom_printf(" data-parity"); + printk(" data-parity"); if (val & CP0_CERRI_EXTERNAL) - prom_printf(" external"); - prom_printf("\n"); + printk(" external"); + printk("\n"); } static inline void breakout_cerrd(unsigned int val) { switch (val & CP0_CERRD_CAUSES) { case CP0_CERRD_LOAD: - prom_printf(" load,"); + printk(" load,"); break; case CP0_CERRD_STORE: - prom_printf(" store,"); + printk(" store,"); break; case CP0_CERRD_FILLWB: - prom_printf(" fill/wb,"); + printk(" fill/wb,"); break; case CP0_CERRD_COHERENCY: - prom_printf(" coherency,"); + printk(" coherency,"); break; case CP0_CERRD_DUPTAG: - prom_printf(" duptags,"); + printk(" duptags,"); break; default: - prom_printf(" NO CAUSE,"); + printk(" NO CAUSE,"); break; } if (!(val & CP0_CERRD_TYPES)) - prom_printf(" NO TYPE"); + printk(" NO TYPE"); else { if (val & CP0_CERRD_MULTIPLE) - prom_printf(" multi-err"); + printk(" multi-err"); if (val & CP0_CERRD_TAG_STATE) - prom_printf(" tag-state"); + printk(" tag-state"); if (val & CP0_CERRD_TAG_ADDRESS) - prom_printf(" tag-address"); + printk(" tag-address"); if (val & CP0_CERRD_DATA_SBE) - prom_printf(" data-SBE"); + printk(" data-SBE"); if (val & CP0_CERRD_DATA_DBE) - prom_printf(" data-DBE"); + printk(" data-DBE"); if (val & CP0_CERRD_EXTERNAL) - prom_printf(" external"); + printk(" external"); } - prom_printf("\n"); + printk("\n"); } #ifndef CONFIG_SIBYTE_BUS_WATCHER @@ -157,18 +157,18 @@ static void check_bus_watcher(void) l2_tag = in64(IO_SPACE_BASE | A_L2_ECC_TAG); #endif memio_err = csr_in32(IOADDR(A_BUS_MEM_IO_ERRORS)); - prom_printf("Bus watcher error counters: %08x %08x\n", l2_err, memio_err); - prom_printf("\nLast recorded signature:\n"); - prom_printf("Request %02x from %d, answered by %d with Dcode %d\n", + printk("Bus watcher error counters: %08x %08x\n", l2_err, memio_err); + printk("\nLast recorded signature:\n"); + printk("Request %02x from %d, answered by %d with Dcode %d\n", (unsigned int)(G_SCD_BERR_TID(status) & 0x3f), (int)(G_SCD_BERR_TID(status) >> 6), (int)G_SCD_BERR_RID(status), (int)G_SCD_BERR_DCODE(status)); #ifdef DUMP_L2_ECC_TAG_ON_ERROR - prom_printf("Last L2 tag w/ bad ECC: %016llx\n", l2_tag); + printk("Last L2 tag w/ bad ECC: %016llx\n", l2_tag); #endif } else { - prom_printf("Bus watcher indicates no error\n"); + printk("Bus watcher indicates no error\n"); } } #else @@ -187,11 +187,11 @@ asmlinkage void sb1_cache_error(void) #else csr_out32(M_SCD_TRACE_CFG_FREEZE, IO_SPACE_BASE | A_SCD_TRACE_CFG); #endif - prom_printf("Trace buffer frozen\n"); + printk("Trace buffer frozen\n"); #endif - prom_printf("Cache error exception on CPU %x:\n", - (read_c0_prid() >> 25) & 0x7); + printk("Cache error exception on CPU %x:\n", + (read_c0_prid() >> 25) & 0x7); __asm__ __volatile__ ( " .set push\n\t" @@ -209,43 +209,43 @@ asmlinkage void sb1_cache_error(void) "=r" (dpahi), "=r" (dpalo), "=r" (eepc)); cerr_dpa = (((uint64_t)dpahi) << 32) | dpalo; - prom_printf(" c0_errorepc == %08x\n", eepc); - prom_printf(" c0_errctl == %08x", errctl); + printk(" c0_errorepc == %08x\n", eepc); + printk(" c0_errctl == %08x", errctl); breakout_errctl(errctl); if (errctl & CP0_ERRCTL_ICACHE) { - prom_printf(" c0_cerr_i == %08x", cerr_i); + printk(" c0_cerr_i == %08x", cerr_i); breakout_cerri(cerr_i); if (CP0_CERRI_IDX_VALID(cerr_i)) { /* Check index of EPC, allowing for delay slot */ if (((eepc & SB1_CACHE_INDEX_MASK) != (cerr_i & SB1_CACHE_INDEX_MASK)) && ((eepc & SB1_CACHE_INDEX_MASK) != ((cerr_i & SB1_CACHE_INDEX_MASK) - 4))) - prom_printf(" cerr_i idx doesn't match eepc\n"); + printk(" cerr_i idx doesn't match eepc\n"); else { res = extract_ic(cerr_i & SB1_CACHE_INDEX_MASK, (cerr_i & CP0_CERRI_DATA) != 0); if (!(res & cerr_i)) - prom_printf("...didn't see indicated icache problem\n"); + printk("...didn't see indicated icache problem\n"); } } } if (errctl & CP0_ERRCTL_DCACHE) { - prom_printf(" c0_cerr_d == %08x", cerr_d); + printk(" c0_cerr_d == %08x", cerr_d); breakout_cerrd(cerr_d); if (CP0_CERRD_DPA_VALID(cerr_d)) { - prom_printf(" c0_cerr_dpa == %010llx\n", cerr_dpa); + printk(" c0_cerr_dpa == %010llx\n", cerr_dpa); if (!CP0_CERRD_IDX_VALID(cerr_d)) { res = extract_dc(cerr_dpa & SB1_CACHE_INDEX_MASK, (cerr_d & CP0_CERRD_DATA) != 0); if (!(res & cerr_d)) - prom_printf("...didn't see indicated dcache problem\n"); + printk("...didn't see indicated dcache problem\n"); } else { if ((cerr_dpa & SB1_CACHE_INDEX_MASK) != (cerr_d & SB1_CACHE_INDEX_MASK)) - prom_printf(" cerr_d idx doesn't match cerr_dpa\n"); + printk(" cerr_d idx doesn't match cerr_dpa\n"); else { res = extract_dc(cerr_d & SB1_CACHE_INDEX_MASK, (cerr_d & CP0_CERRD_DATA) != 0); if (!(res & cerr_d)) - prom_printf("...didn't see indicated problem\n"); + printk("...didn't see indicated problem\n"); } } } @@ -334,7 +334,7 @@ static uint32_t extract_ic(unsigned short addr, int data) uint8_t lru; int res = 0; - prom_printf("Icache index 0x%04x ", addr); + printk("Icache index 0x%04x ", addr); for (way = 0; way < 4; way++) { /* Index-load-tag-I */ __asm__ __volatile__ ( @@ -354,7 +354,7 @@ static uint32_t extract_ic(unsigned short addr, int data) taglo = ((unsigned long long)taglohi << 32) | taglolo; if (way == 0) { lru = (taghi >> 14) & 0xff; - prom_printf("[Bank %d Set 0x%02x] LRU > %d %d %d %d > MRU\n", + printk("[Bank %d Set 0x%02x] LRU > %d %d %d %d > MRU\n", ((addr >> 5) & 0x3), /* bank */ ((addr >> 7) & 0x3f), /* index */ (lru & 0x3), @@ -369,19 +369,19 @@ static uint32_t extract_ic(unsigned short addr, int data) if (valid) { tlo_tmp = taglo & 0xfff3ff; if (((taglo >> 10) & 1) ^ range_parity(tlo_tmp, 23, 0)) { - prom_printf(" ** bad parity in VTag0/G/ASID\n"); + printk(" ** bad parity in VTag0/G/ASID\n"); res |= CP0_CERRI_TAG_PARITY; } if (((taglo >> 11) & 1) ^ range_parity(taglo, 63, 24)) { - prom_printf(" ** bad parity in R/VTag1\n"); + printk(" ** bad parity in R/VTag1\n"); res |= CP0_CERRI_TAG_PARITY; } } if (valid ^ ((taghi >> 27) & 1)) { - prom_printf(" ** bad parity for valid bit\n"); + printk(" ** bad parity for valid bit\n"); res |= CP0_CERRI_TAG_PARITY; } - prom_printf(" %d [VA %016llx] [Vld? %d] raw tags: %08X-%016llX\n", + printk(" %d [VA %016llx] [Vld? %d] raw tags: %08X-%016llX\n", way, va, valid, taghi, taglo); if (data) { @@ -407,21 +407,21 @@ static uint32_t extract_ic(unsigned short addr, int data) : "r" ((way << 13) | addr | (offset << 3))); predecode = (datahi >> 8) & 0xff; if (((datahi >> 16) & 1) != (uint32_t)range_parity(predecode, 7, 0)) { - prom_printf(" ** bad parity in predecode\n"); + printk(" ** bad parity in predecode\n"); res |= CP0_CERRI_DATA_PARITY; } /* XXXKW should/could check predecode bits themselves */ if (((datahi >> 4) & 0xf) ^ inst_parity(insta)) { - prom_printf(" ** bad parity in instruction a\n"); + printk(" ** bad parity in instruction a\n"); res |= CP0_CERRI_DATA_PARITY; } if ((datahi & 0xf) ^ inst_parity(instb)) { - prom_printf(" ** bad parity in instruction b\n"); + printk(" ** bad parity in instruction b\n"); res |= CP0_CERRI_DATA_PARITY; } - prom_printf(" %05X-%08X%08X", datahi, insta, instb); + printk(" %05X-%08X%08X", datahi, insta, instb); } - prom_printf("\n"); + printk("\n"); } } return res; @@ -489,7 +489,7 @@ static uint32_t extract_dc(unsigned short addr, int data) uint8_t ecc, lru; int res = 0; - prom_printf("Dcache index 0x%04x ", addr); + printk("Dcache index 0x%04x ", addr); for (way = 0; way < 4; way++) { __asm__ __volatile__ ( " .set push\n\t" @@ -509,7 +509,7 @@ static uint32_t extract_dc(unsigned short addr, int data) pa = (taglo & 0xFFFFFFE000ULL) | addr; if (way == 0) { lru = (taghi >> 14) & 0xff; - prom_printf("[Bank %d Set 0x%02x] LRU > %d %d %d %d > MRU\n", + printk("[Bank %d Set 0x%02x] LRU > %d %d %d %d > MRU\n", ((addr >> 11) & 0x2) | ((addr >> 5) & 1), /* bank */ ((addr >> 6) & 0x3f), /* index */ (lru & 0x3), @@ -519,15 +519,15 @@ static uint32_t extract_dc(unsigned short addr, int data) } state = (taghi >> 25) & 0x1f; valid = DC_TAG_VALID(state); - prom_printf(" %d [PA %010llx] [state %s (%02x)] raw tags: %08X-%016llX\n", + printk(" %d [PA %010llx] [state %s (%02x)] raw tags: %08X-%016llX\n", way, pa, dc_state_str(state), state, taghi, taglo); if (valid) { if (((taglo >> 11) & 1) ^ range_parity(taglo, 39, 26)) { - prom_printf(" ** bad parity in PTag1\n"); + printk(" ** bad parity in PTag1\n"); res |= CP0_CERRD_TAG_ADDRESS; } if (((taglo >> 10) & 1) ^ range_parity(taglo, 25, 13)) { - prom_printf(" ** bad parity in PTag0\n"); + printk(" ** bad parity in PTag0\n"); res |= CP0_CERRD_TAG_ADDRESS; } } else { @@ -567,13 +567,13 @@ static uint32_t extract_dc(unsigned short addr, int data) } res |= (bits == 1) ? CP0_CERRD_DATA_SBE : CP0_CERRD_DATA_DBE; } - prom_printf(" %02X-%016llX", datahi, datalo); + printk(" %02X-%016llX", datahi, datalo); } - prom_printf("\n"); + printk("\n"); if (bad_ecc) - prom_printf(" dwords w/ bad ECC: %d %d %d %d\n", - !!(bad_ecc & 8), !!(bad_ecc & 4), - !!(bad_ecc & 2), !!(bad_ecc & 1)); + printk(" dwords w/ bad ECC: %d %d %d %d\n", + !!(bad_ecc & 8), !!(bad_ecc & 4), + !!(bad_ecc & 2), !!(bad_ecc & 1)); } } return res; diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index a72093ad105..f503d02e403 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -295,7 +295,7 @@ void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, /* Make sure that gcc doesn't leave the empty loop body. */ for (i = 0; i < nelems; i++, sg++) { - if (!plat_device_is_coherent(dev)) + if (cpu_is_noncoherent_r10000(dev)) __dma_sync((unsigned long)page_address(sg->page), sg->length, direction); plat_unmap_dma_mem(sg->dma_address); diff --git a/arch/mips/momentum/jaguar_atx/ja-console.c b/arch/mips/momentum/jaguar_atx/ja-console.c index 2292d0ec47f..2c30b4f5624 100644 --- a/arch/mips/momentum/jaguar_atx/ja-console.c +++ b/arch/mips/momentum/jaguar_atx/ja-console.c @@ -74,11 +74,6 @@ void prom_putchar(char c) uart->iu_thr = c; } -char __init prom_getchar(void) -{ - return 0; -} - static void inline ja_console_probe(void) { struct uart_port up; diff --git a/arch/mips/momentum/jaguar_atx/platform.c b/arch/mips/momentum/jaguar_atx/platform.c index 3df36eda75a..771e55f3987 100644 --- a/arch/mips/momentum/jaguar_atx/platform.c +++ b/arch/mips/momentum/jaguar_atx/platform.c @@ -47,11 +47,7 @@ static struct resource mv64x60_eth0_resources[] = { }, }; -static char eth0_mac_addr[ETH_ALEN]; - static struct mv643xx_eth_platform_data eth0_pd = { - .mac_addr = eth0_mac_addr, - .tx_sram_addr = MV_SRAM_BASE_ETH0, .tx_sram_size = MV_SRAM_TXRING_SIZE, .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, @@ -80,11 +76,7 @@ static struct resource mv64x60_eth1_resources[] = { }, }; -static char eth1_mac_addr[ETH_ALEN]; - static struct mv643xx_eth_platform_data eth1_pd = { - .mac_addr = eth1_mac_addr, - .tx_sram_addr = MV_SRAM_BASE_ETH1, .tx_sram_size = MV_SRAM_TXRING_SIZE, .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, @@ -113,11 +105,7 @@ static struct resource mv64x60_eth2_resources[] = { }, }; -static char eth2_mac_addr[ETH_ALEN]; - -static struct mv643xx_eth_platform_data eth2_pd = { - .mac_addr = eth2_mac_addr, -}; +static struct mv643xx_eth_platform_data eth2_pd; static struct platform_device eth2_device = { .name = MV643XX_ETH_NAME, @@ -200,9 +188,9 @@ static int __init mv643xx_eth_add_pds(void) int ret; get_mac(mac); - eth_mac_add(eth0_mac_addr, mac, 0); - eth_mac_add(eth1_mac_addr, mac, 1); - eth_mac_add(eth2_mac_addr, mac, 2); + eth_mac_add(eth0_pd.mac_addr, mac, 0); + eth_mac_add(eth1_pd.mac_addr, mac, 1); + eth_mac_add(eth2_pd.mac_addr, mac, 2); ret = platform_add_devices(mv643xx_eth_pd_devs, ARRAY_SIZE(mv643xx_eth_pd_devs)); diff --git a/arch/mips/momentum/ocelot_3/platform.c b/arch/mips/momentum/ocelot_3/platform.c index 024aef25f37..b80733f0c66 100644 --- a/arch/mips/momentum/ocelot_3/platform.c +++ b/arch/mips/momentum/ocelot_3/platform.c @@ -47,11 +47,7 @@ static struct resource mv64x60_eth0_resources[] = { }, }; -static char eth0_mac_addr[ETH_ALEN]; - static struct mv643xx_eth_platform_data eth0_pd = { - .mac_addr = eth0_mac_addr, - .tx_sram_addr = MV_SRAM_BASE_ETH0, .tx_sram_size = MV_SRAM_TXRING_SIZE, .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, @@ -80,11 +76,7 @@ static struct resource mv64x60_eth1_resources[] = { }, }; -static char eth1_mac_addr[ETH_ALEN]; - static struct mv643xx_eth_platform_data eth1_pd = { - .mac_addr = eth1_mac_addr, - .tx_sram_addr = MV_SRAM_BASE_ETH1, .tx_sram_size = MV_SRAM_TXRING_SIZE, .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, @@ -113,11 +105,7 @@ static struct resource mv64x60_eth2_resources[] = { }, }; -static char eth2_mac_addr[ETH_ALEN]; - -static struct mv643xx_eth_platform_data eth2_pd = { - .mac_addr = eth2_mac_addr, -}; +static struct mv643xx_eth_platform_data eth2_pd; static struct platform_device eth2_device = { .name = MV643XX_ETH_NAME, @@ -200,9 +188,9 @@ static int __init mv643xx_eth_add_pds(void) int ret; get_mac(mac); - eth_mac_add(eth0_mac_addr, mac, 0); - eth_mac_add(eth1_mac_addr, mac, 1); - eth_mac_add(eth2_mac_addr, mac, 2); + eth_mac_add(eth0_pd.mac_addr, mac, 0); + eth_mac_add(eth1_pd.mac_addr, mac, 1); + eth_mac_add(eth2_pd.mac_addr, mac, 2); ret = platform_add_devices(mv643xx_eth_pd_devs, ARRAY_SIZE(mv643xx_eth_pd_devs)); diff --git a/arch/mips/momentum/ocelot_c/platform.c b/arch/mips/momentum/ocelot_c/platform.c index fac8b249938..f7cd303f3eb 100644 --- a/arch/mips/momentum/ocelot_c/platform.c +++ b/arch/mips/momentum/ocelot_c/platform.c @@ -46,11 +46,7 @@ static struct resource mv64x60_eth0_resources[] = { }, }; -static char eth0_mac_addr[ETH_ALEN]; - static struct mv643xx_eth_platform_data eth0_pd = { - .mac_addr = eth0_mac_addr, - .tx_sram_addr = MV_SRAM_BASE_ETH0, .tx_sram_size = MV_SRAM_TXRING_SIZE, .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, @@ -79,11 +75,7 @@ static struct resource mv64x60_eth1_resources[] = { }, }; -static char eth1_mac_addr[ETH_ALEN]; - static struct mv643xx_eth_platform_data eth1_pd = { - .mac_addr = eth1_mac_addr, - .tx_sram_addr = MV_SRAM_BASE_ETH1, .tx_sram_size = MV_SRAM_TXRING_SIZE, .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, @@ -174,8 +166,8 @@ static int __init mv643xx_eth_add_pds(void) int ret; get_mac(mac); - eth_mac_add(eth0_mac_addr, mac, 0); - eth_mac_add(eth1_mac_addr, mac, 1); + eth_mac_add(eth0_pd.mac_addr, mac, 0); + eth_mac_add(eth1_pd.mac_addr, mac, 1); ret = platform_add_devices(mv643xx_eth_pd_devs, ARRAY_SIZE(mv643xx_eth_pd_devs)); diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c index 455d76ad06d..9d08608aaa5 100644 --- a/arch/mips/oprofile/op_model_mipsxx.c +++ b/arch/mips/oprofile/op_model_mipsxx.c @@ -223,10 +223,12 @@ static inline int n_counters(void) switch (current_cpu_data.cputype) { case CPU_R10000: counters = 2; + break; case CPU_R12000: case CPU_R14000: counters = 4; + break; default: counters = __n_counters(); diff --git a/arch/mips/pci/fixup-jmr3927.c b/arch/mips/pci/fixup-jmr3927.c index f8696081c5b..6e72d213f4c 100644 --- a/arch/mips/pci/fixup-jmr3927.c +++ b/arch/mips/pci/fixup-jmr3927.c @@ -38,6 +38,10 @@ int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { unsigned char irq = pin; + /* SMSC SLC90E66 IDE uses irq 14, 15 (default) */ + if (dev->vendor == PCI_VENDOR_ID_EFAR && + dev->device == PCI_DEVICE_ID_EFAR_SLC90E66_1) + return irq; /* IRQ rotation (PICMG) */ irq--; /* 0-3 */ if (dev->bus->parent == NULL && @@ -93,13 +97,3 @@ int pcibios_plat_dev_init(struct pci_dev *dev) { return 0; } - -int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) -{ - /* SMSC SLC90E66 IDE uses irq 14, 15 (default) */ - if (!(dev->vendor == PCI_VENDOR_ID_EFAR && - dev->device == PCI_DEVICE_ID_EFAR_SLC90E66_1)) - return pci_get_irq(dev, pin); - - dev->irq = irq; -} diff --git a/arch/mips/pci/fixup-sni.c b/arch/mips/pci/fixup-sni.c index 0c9a4732d45..36e5fb1b378 100644 --- a/arch/mips/pci/fixup-sni.c +++ b/arch/mips/pci/fixup-sni.c @@ -14,6 +14,8 @@ #include <asm/mipsregs.h> #include <asm/sni.h> +#include <irq.h> + /* * PCIMT Shortcuts ... */ diff --git a/arch/mips/pci/ops-au1000.c b/arch/mips/pci/ops-au1000.c index 8ae46481fcb..7932dfe5eb9 100644 --- a/arch/mips/pci/ops-au1000.c +++ b/arch/mips/pci/ops-au1000.c @@ -172,7 +172,11 @@ static int config_access(unsigned char access_type, struct pci_bus *bus, error = -1; DBG("Au1x Master Abort\n"); } else if ((status >> 28) & 0xf) { - DBG("PCI ERR detected: status %x\n", status); + DBG("PCI ERR detected: device %d, status %x\n", device, ((status >> 28) & 0xf)); + + /* clear errors */ + au_writel(status & 0xf000ffff, Au1500_PCI_STATCMD); + *data = 0xffffffff; error = -1; } diff --git a/arch/mips/philips/pnx8550/common/prom.c b/arch/mips/philips/pnx8550/common/prom.c index 8aeed6c2b8c..2f567452e7a 100644 --- a/arch/mips/philips/pnx8550/common/prom.c +++ b/arch/mips/philips/pnx8550/common/prom.c @@ -112,7 +112,7 @@ void __init prom_free_prom_memory(void) extern int pnx8550_console_port; -/* used by prom_printf */ +/* used by early printk */ void prom_putchar(char c) { if (pnx8550_console_port != -1) { diff --git a/arch/mips/philips/pnx8550/common/setup.c b/arch/mips/philips/pnx8550/common/setup.c index e62123ca9b6..5bd73747768 100644 --- a/arch/mips/philips/pnx8550/common/setup.c +++ b/arch/mips/philips/pnx8550/common/setup.c @@ -41,8 +41,6 @@ #include <uart.h> #include <nand.h> -extern void prom_printf(char *fmt, ...); - extern void __init board_setup(void); extern void pnx8550_machine_restart(char *); extern void pnx8550_machine_halt(void); @@ -51,7 +49,6 @@ extern struct resource ioport_resource; extern struct resource iomem_resource; extern void pnx8550_time_init(void); extern void rs_kgdb_hook(int tty_no); -extern void prom_printf(char *fmt, ...); extern char *prom_getcmdline(void); struct resource standard_io_resources[] = { @@ -141,7 +138,7 @@ void __init plat_mem_setup(void) argptr += strlen("console=ttyS"); pnx8550_console_port = *argptr == '0' ? 0 : 1; - /* We must initialize the UART (console) before prom_printf */ + /* We must initialize the UART (console) before early printk */ /* Set LCR to 8-bit and BAUD to 38400 (no 5) */ ip3106_lcr(UART_BASE, pnx8550_console_port) = PNX8XXX_UART_LCR_8BIT; @@ -155,8 +152,8 @@ void __init plat_mem_setup(void) argptr += strlen("kgdb=ttyS"); line = *argptr == '0' ? 0 : 1; rs_kgdb_hook(line); - prom_printf("KGDB: Using ttyS%i for session, " - "please connect your debugger\n", line ? 1 : 0); + pr_info("KGDB: Using ttyS%i for session, " + "please connect your debugger\n", line ? 1 : 0); } #endif return; diff --git a/arch/mips/pmc-sierra/yosemite/py-console.c b/arch/mips/pmc-sierra/yosemite/py-console.c index 757e605693f..b7f1d9c4a8a 100644 --- a/arch/mips/pmc-sierra/yosemite/py-console.c +++ b/arch/mips/pmc-sierra/yosemite/py-console.c @@ -107,8 +107,3 @@ void prom_putchar(char c) while ((readb_outer_space(lsr) & 0x20) == 0); writeb_outer_space(thr, c); } - -char __init prom_getchar(void) -{ - return 0; -} diff --git a/arch/mips/sgi-ip27/ip27-console.c b/arch/mips/sgi-ip27/ip27-console.c index 14211e38237..3ba830651c5 100644 --- a/arch/mips/sgi-ip27/ip27-console.c +++ b/arch/mips/sgi-ip27/ip27-console.c @@ -6,12 +6,6 @@ * Copyright (C) 2001, 2002 Ralf Baechle */ #include <linux/init.h> -#include <linux/console.h> -#include <linux/kdev_t.h> -#include <linux/major.h> -#include <linux/termios.h> -#include <linux/sched.h> -#include <linux/tty.h> #include <asm/page.h> #include <asm/semaphore.h> @@ -38,37 +32,10 @@ static inline struct ioc3_uartregs *console_uart(void) return &ioc3->sregs.uarta; } -void prom_putchar(char c) +void __init prom_putchar(char c) { struct ioc3_uartregs *uart = console_uart(); while ((uart->iu_lsr & 0x20) == 0); uart->iu_thr = c; } - -static void ioc3_console_write(struct console *con, const char *s, unsigned n) -{ - while (n-- && *s) { - if (*s == '\n') - prom_putchar('\r'); - prom_putchar(*s); - s++; - } -} - -static struct console ioc3_console = { - .name = "ioc3", - .write = ioc3_console_write, - .flags = CON_PRINTBUFFER | CON_BOOT, - .index = -1 -}; - -__init void ip27_setup_console(void) -{ - register_console(&ioc3_console); -} - -void __init disable_early_printk(void) -{ - unregister_console(&ioc3_console); -} diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig index ec7a2cffacf..67dac6204b6 100644 --- a/arch/mips/sibyte/Kconfig +++ b/arch/mips/sibyte/Kconfig @@ -116,6 +116,7 @@ config SB1_CERR_STALL config SIBYTE_CFE bool "Booting from CFE" depends on SIBYTE_SB1xxx_SOC + select SYS_HAS_EARLY_PRINTK help Make use of the CFE API for enumerating available memory, controlling secondary CPUs, and possibly console output. @@ -131,6 +132,7 @@ config SIBYTE_CFE_CONSOLE config SIBYTE_STANDALONE bool depends on SIBYTE_SB1xxx_SOC && !SIBYTE_CFE + select SYS_HAS_EARLY_PRINTK default y config SIBYTE_STANDALONE_RAM_SIZE diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c index 1dc5d05d896..20af0f1bb7b 100644 --- a/arch/mips/sibyte/bcm1480/irq.c +++ b/arch/mips/sibyte/bcm1480/irq.c @@ -420,7 +420,7 @@ void __init arch_init_irq(void) #ifdef CONFIG_GDB_CONSOLE register_gdb_console(); #endif - prom_printf("Waiting for GDB on UART port %d\n", kgdb_port); + printk("Waiting for GDB on UART port %d\n", kgdb_port); set_debug_traps(); breakpoint(); } diff --git a/arch/mips/sibyte/bcm1480/setup.c b/arch/mips/sibyte/bcm1480/setup.c index 8236d0c4854..bdaac34ae70 100644 --- a/arch/mips/sibyte/bcm1480/setup.c +++ b/arch/mips/sibyte/bcm1480/setup.c @@ -69,7 +69,7 @@ static inline int sys_rev_decode(void) break; default: - prom_printf("Unknown part type %x\n", part_type); + printk("Unknown part type %x\n", part_type); ret = 1; break; } @@ -102,7 +102,7 @@ static inline int setup_bcm1x80_bcm1x55(void) pass_str = "B0 (pass2)"; break; default: - prom_printf("Unknown %s rev %x\n", soc_str, soc_pass); + printk("Unknown %s rev %x\n", soc_str, soc_pass); periph_rev = 1; pass_str = "Unknown Revision"; break; @@ -122,14 +122,14 @@ void bcm1480_setup(void) soc_pass = G_SYS_REVISION(sys_rev); if (sys_rev_decode()) { - prom_printf("Restart after failure to identify SiByte chip\n"); + printk("Restart after failure to identify SiByte chip\n"); machine_restart(NULL); } plldiv = G_BCM1480_SYS_PLL_DIV(__raw_readq(IOADDR(A_SCD_SYSTEM_CFG))); zbbus_mhz = ((plldiv >> 1) * 50) + ((plldiv & 1) * 25); - prom_printf("Broadcom SiByte %s %s @ %d MHz (SB-1A rev %d)\n", + printk("Broadcom SiByte %s %s @ %d MHz (SB-1A rev %d)\n", soc_str, pass_str, zbbus_mhz * 2, sb1_pass); - prom_printf("Board type: %s\n", get_system_type()); + printk("Board type: %s\n", get_system_type()); } diff --git a/arch/mips/sibyte/cfe/setup.c b/arch/mips/sibyte/cfe/setup.c index 9e6099e6962..ae4a92c3e52 100644 --- a/arch/mips/sibyte/cfe/setup.c +++ b/arch/mips/sibyte/cfe/setup.c @@ -221,10 +221,10 @@ static int __init initrd_setup(char *str) goto fail; } initrd_end = initrd_start + initrd_size; - prom_printf("Found initrd of %lx@%lx\n", initrd_size, initrd_start); + printk("Found initrd of %lx@%lx\n", initrd_size, initrd_start); return 1; fail: - prom_printf("Bad initrd argument. Disabling initrd\n"); + printk("Bad initrd argument. Disabling initrd\n"); initrd_start = 0; initrd_end = 0; return 1; @@ -281,7 +281,7 @@ void __init prom_init(void) } if (cfe_eptseal != CFE_EPTSEAL) { /* too early for panic to do any good */ - prom_printf("CFE's entrypoint seal doesn't match. Spinning."); + printk("CFE's entrypoint seal doesn't match. Spinning."); while (1) ; } cfe_init(cfe_handle, cfe_ept); @@ -303,7 +303,7 @@ void __init prom_init(void) } else { /* The loader should have set the command line */ /* too early for panic to do any good */ - prom_printf("LINUX_CMDLINE not defined in cfe."); + printk("LINUX_CMDLINE not defined in cfe."); while (1) ; } } diff --git a/arch/mips/sibyte/sb1250/setup.c b/arch/mips/sibyte/sb1250/setup.c index d0ee1d5b822..1cb042eab72 100644 --- a/arch/mips/sibyte/sb1250/setup.c +++ b/arch/mips/sibyte/sb1250/setup.c @@ -67,7 +67,7 @@ static int __init sys_rev_decode(void) ret = setup_bcm112x(); break; default: - prom_printf("Unknown SOC type %x\n", soc_type); + printk("Unknown SOC type %x\n", soc_type); ret = 1; break; } @@ -112,7 +112,7 @@ static int __init setup_bcm1250(void) pass_str = "A0-A6"; war_pass = K_SYS_REVISION_BCM1250_PASS2; } else { - prom_printf("Unknown BCM1250 rev %x\n", soc_pass); + printk("Unknown BCM1250 rev %x\n", soc_pass); ret = 1; } break; @@ -140,7 +140,7 @@ static int __init setup_bcm112x(void) pass_str = "A2"; break; default: - prom_printf("Unknown %s rev %x\n", soc_str, soc_pass); + printk("Unknown %s rev %x\n", soc_str, soc_pass); ret = 1; } return ret; @@ -158,21 +158,21 @@ void __init sb1250_setup(void) soc_pass = G_SYS_REVISION(sys_rev); if (sys_rev_decode()) { - prom_printf("Restart after failure to identify SiByte chip\n"); + printk("Restart after failure to identify SiByte chip\n"); machine_restart(NULL); } plldiv = G_SYS_PLL_DIV(__raw_readq(IOADDR(A_SCD_SYSTEM_CFG))); zbbus_mhz = ((plldiv >> 1) * 50) + ((plldiv & 1) * 25); - prom_printf("Broadcom SiByte %s %s @ %d MHz (SB1 rev %d)\n", + printk("Broadcom SiByte %s %s @ %d MHz (SB1 rev %d)\n", soc_str, pass_str, zbbus_mhz * 2, sb1_pass); - prom_printf("Board type: %s\n", get_system_type()); + printk("Board type: %s\n", get_system_type()); switch (war_pass) { case K_SYS_REVISION_BCM1250_PASS1: #ifndef CONFIG_SB1_PASS_1_WORKAROUNDS - prom_printf("@@@@ This is a BCM1250 A0-A2 (Pass 1) board, " + printk("@@@@ This is a BCM1250 A0-A2 (Pass 1) board, " "and the kernel doesn't have the proper " "workarounds compiled in. @@@@\n"); bad_config = 1; @@ -182,27 +182,27 @@ void __init sb1250_setup(void) /* Pass 2 - easiest as default for now - so many numbers */ #if !defined(CONFIG_SB1_PASS_2_WORKAROUNDS) || \ !defined(CONFIG_SB1_PASS_2_1_WORKAROUNDS) - prom_printf("@@@@ This is a BCM1250 A3-A10 board, and the " + printk("@@@@ This is a BCM1250 A3-A10 board, and the " "kernel doesn't have the proper workarounds " "compiled in. @@@@\n"); bad_config = 1; #endif #ifdef CONFIG_CPU_HAS_PREFETCH - prom_printf("@@@@ Prefetches may be enabled in this kernel, " + printk("@@@@ Prefetches may be enabled in this kernel, " "but are buggy on this board. @@@@\n"); bad_config = 1; #endif break; case K_SYS_REVISION_BCM1250_PASS2_2: #ifndef CONFIG_SB1_PASS_2_WORKAROUNDS - prom_printf("@@@@ This is a BCM1250 B1/B2. board, and the " + printk("@@@@ This is a BCM1250 B1/B2. board, and the " "kernel doesn't have the proper workarounds " "compiled in. @@@@\n"); bad_config = 1; #endif #if defined(CONFIG_SB1_PASS_2_1_WORKAROUNDS) || \ !defined(CONFIG_CPU_HAS_PREFETCH) - prom_printf("@@@@ This is a BCM1250 B1/B2, but the kernel is " + printk("@@@@ This is a BCM1250 B1/B2, but the kernel is " "conservatively configured for an 'A' stepping. " "@@@@\n"); #endif @@ -211,7 +211,7 @@ void __init sb1250_setup(void) break; } if (bad_config) { - prom_printf("Invalid configuration for this chip.\n"); + printk("Invalid configuration for this chip.\n"); machine_restart(NULL); } } diff --git a/arch/mips/sni/sniprom.c b/arch/mips/sni/sniprom.c index 6a44bbf0b73..643366eb854 100644 --- a/arch/mips/sni/sniprom.c +++ b/arch/mips/sni/sniprom.c @@ -9,6 +9,8 @@ * Copyright (C) 2005-2006 Thomas Bogendoerfer (tsbogend@alpha.franken.de) */ +#define DEBUG + #include <linux/kernel.h> #include <linux/init.h> #include <linux/string.h> @@ -32,14 +34,13 @@ #define PROM_ENTRY(x) (PROM_VEC + (x)) -#define DEBUG -#ifdef DEBUG -#define DBG_PRINTF(x...) prom_printf(x) -#else -#define DBG_PRINTF(x...) -#endif - static int *(*__prom_putchar)(int) = (int *(*)(int))PROM_ENTRY(PROM_PUTCHAR); + +void prom_putchar(char c) +{ + __prom_putchar(c); +} + static char *(*__prom_getenv)(char *) = (char *(*)(char *))PROM_ENTRY(PROM_GETENV); static void (*__prom_get_memconf)(void *) = (void (*)(void *))PROM_ENTRY(PROM_GET_MEMCONF); @@ -48,26 +49,6 @@ char *prom_getenv (char *s) return __prom_getenv(s); } -void prom_printf(char *fmt, ...) -{ - va_list args; - char ppbuf[1024]; - char *bptr; - - va_start(args, fmt); - vsprintf(ppbuf, fmt, args); - - bptr = ppbuf; - - while (*bptr != 0) { - if (*bptr == '\n') - __prom_putchar('\r'); - - __prom_putchar(*bptr++); - } - va_end(args); -} - void __init prom_free_prom_memory(void) { } @@ -94,15 +75,15 @@ static void sni_idprom_dump(void) { int i; - prom_printf("SNI IDProm dump:\n"); + pr_debug("SNI IDProm dump:\n"); for (i = 0; i < 256; i++) { if (i%16 == 0) - prom_printf("%04x ", i); + pr_debug("%04x ", i); - prom_printf("%02x ", *(unsigned char *) (SNI_IDPROM_BASE + i)); + printk("%02x ", *(unsigned char *) (SNI_IDPROM_BASE + i)); if (i % 16 == 15) - prom_printf("\n"); + printk("\n"); } } #endif @@ -121,12 +102,12 @@ static void sni_mem_init(void ) /* MemSIZE from prom in 16MByte chunks */ memsize = *((unsigned char *) SNI_IDPROM_MEMSIZE) * 16; - DBG_PRINTF("IDProm memsize: %lu MByte\n", memsize); + pr_debug("IDProm memsize: %lu MByte\n", memsize); /* get memory bank layout from prom */ __prom_get_memconf(&memconf); - DBG_PRINTF("prom_get_mem_conf memory configuration:\n"); + pr_debug("prom_get_mem_conf memory configuration:\n"); for (i = 0;i < 8 && memconf[i].size; i++) { if (sni_brd_type == SNI_BRD_PCI_TOWER || sni_brd_type == SNI_BRD_PCI_TOWER_CPLUS) { @@ -135,7 +116,7 @@ static void sni_mem_init(void ) memconf[i].base -= 0x20000000; } } - DBG_PRINTF("Bank%d: %08x @ %08x\n", i, + pr_debug("Bank%d: %08x @ %08x\n", i, memconf[i].size, memconf[i].base); add_memory_region(memconf[i].base, memconf[i].size, BOOT_MEM_RAM); } @@ -248,7 +229,7 @@ void __init prom_init(void) systype = "RM300-Exx"; break; } - DBG_PRINTF("Found SNI brdtype %02x name %s\n", sni_brd_type,systype); + pr_debug("Found SNI brdtype %02x name %s\n", sni_brd_type,systype); #ifdef DEBUG sni_idprom_dump(); diff --git a/arch/mips/tx4927/common/tx4927_setup.c b/arch/mips/tx4927/common/tx4927_setup.c index 941c441729b..c8e49feb345 100644 --- a/arch/mips/tx4927/common/tx4927_setup.c +++ b/arch/mips/tx4927/common/tx4927_setup.c @@ -81,18 +81,8 @@ void __init tx4927_time_init(void) void __init plat_timer_setup(struct irqaction *irq) { - u32 count; - u32 c1; - u32 c2; - setup_irq(TX4927_IRQ_CPU_TIMER, irq); - /* to generate the first timer interrupt */ - c1 = read_c0_count(); - count = c1 + (mips_hpt_frequency / HZ); - write_c0_compare(count); - c2 = read_c0_count(); - #ifdef CONFIG_TOSHIBA_RBTX4927 { extern void toshiba_rbtx4927_timer_setup(struct irqaction diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c index dcce88f403c..5cc30c10e74 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c @@ -132,9 +132,6 @@ JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthB #include <asm/wbflush.h> #include <linux/bootmem.h> #include <linux/blkdev.h> -#ifdef CONFIG_RTC_DS1742 -#include <linux/ds1742rtc.h> -#endif #ifdef CONFIG_TOSHIBA_FPCIB0 #include <asm/tx4927/smsc_fdc37m81x.h> #endif diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c index 7316a78fdd6..0f7576dfd14 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c @@ -53,6 +53,7 @@ #include <linux/pci.h> #include <linux/timex.h> #include <linux/pm.h> +#include <linux/platform_device.h> #include <asm/bootinfo.h> #include <asm/page.h> @@ -64,9 +65,6 @@ #include <asm/time.h> #include <linux/bootmem.h> #include <linux/blkdev.h> -#ifdef CONFIG_RTC_DS1742 -#include <linux/ds1742rtc.h> -#endif #ifdef CONFIG_TOSHIBA_FPCIB0 #include <asm/tx4927/smsc_fdc37m81x.h> #endif @@ -1020,69 +1018,12 @@ void __init toshiba_rbtx4927_setup(void) "+\n"); } -#ifdef CONFIG_RTC_DS1742 -extern unsigned long rtc_ds1742_get_time(void); -extern int rtc_ds1742_set_time(unsigned long); -extern void rtc_ds1742_wait(void); -#endif - void __init toshiba_rbtx4927_time_init(void) { - u32 c1; - u32 c2; - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, "-\n"); -#ifdef CONFIG_RTC_DS1742 - - rtc_mips_get_time = rtc_ds1742_get_time; - rtc_mips_set_time = rtc_ds1742_set_time; - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, - ":rtc_ds1742_init()-\n"); - rtc_ds1742_init(0xbc010000); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, - ":rtc_ds1742_init()+\n"); - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, - ":Calibrate mips_hpt_frequency-\n"); - rtc_ds1742_wait(); - - /* get the count */ - c1 = read_c0_count(); - - /* wait for the seconds to change again */ - rtc_ds1742_wait(); - - /* get the count again */ - c2 = read_c0_count(); - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, - ":Calibrate mips_hpt_frequency+\n"); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, - ":c1=%12u\n", c1); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, - ":c2=%12u\n", c2); - - /* this diff is as close as we are going to get to counter ticks per sec */ - mips_hpt_frequency = abs(c2 - c1); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, - ":f1=%12u\n", mips_hpt_frequency); - - /* round to 1/10th of a MHz */ - mips_hpt_frequency /= (100 * 1000); - mips_hpt_frequency *= (100 * 1000); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, - ":f2=%12u\n", mips_hpt_frequency); - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_INFO, - ":mips_hpt_frequency=%uHz (%uMHz)\n", - mips_hpt_frequency, - mips_hpt_frequency / 1000000); -#else - mips_hpt_frequency = 100000000; -#endif + mips_hpt_frequency = tx4927_cpu_clock / 2; TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, "+\n"); @@ -1095,3 +1036,16 @@ void __init toshiba_rbtx4927_timer_setup(struct irqaction *irq) TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIMER_SETUP, "+\n"); } + +static int __init toshiba_rbtx4927_rtc_init(void) +{ + struct resource res = { + .start = 0x1c010000, + .end = 0x1c010000 + 0x800 - 1, + .flags = IORESOURCE_MEM, + }; + struct platform_device *dev = + platform_device_register_simple("ds1742", -1, &res, 1); + return IS_ERR(dev) ? PTR_ERR(dev) : 0; +} +device_initcall(toshiba_rbtx4927_rtc_init); diff --git a/arch/mips/tx4938/common/setup.c b/arch/mips/tx4938/common/setup.c index dc87d92bb08..142abf453e4 100644 --- a/arch/mips/tx4938/common/setup.c +++ b/arch/mips/tx4938/common/setup.c @@ -55,14 +55,5 @@ tx4938_time_init(void) void __init plat_timer_setup(struct irqaction *irq) { - u32 count; - u32 c1; - u32 c2; - setup_irq(TX4938_IRQ_CPU_TIMER, irq); - - c1 = read_c0_count(); - count = c1 + (mips_hpt_frequency / HZ); - write_c0_compare(count); - c2 = read_c0_count(); } diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c index dab6169e31c..48c24f7518c 100644 --- a/arch/sparc/kernel/of_device.c +++ b/arch/sparc/kernel/of_device.c @@ -495,7 +495,7 @@ static void __init build_device_resources(struct of_device *op, u32 *reg = (preg + (index * ((na + ns) * 4))); struct device_node *dp = op->node; struct device_node *pp = p_op->node; - struct of_bus *pbus; + struct of_bus *pbus, *dbus; u64 size, result = OF_BAD_ADDR; unsigned long flags; int dna, dns; @@ -516,6 +516,7 @@ static void __init build_device_resources(struct of_device *op, dna = na; dns = ns; + dbus = bus; while (1) { dp = pp; @@ -528,13 +529,13 @@ static void __init build_device_resources(struct of_device *op, pbus = of_match_bus(pp); pbus->count_cells(dp, &pna, &pns); - if (build_one_resource(dp, bus, pbus, addr, + if (build_one_resource(dp, dbus, pbus, addr, dna, dns, pna)) break; dna = pna; dns = pns; - bus = pbus; + dbus = pbus; } build_res: @@ -549,9 +550,6 @@ static void __init build_device_resources(struct of_device *op, r->start = result & 0xffffffff; r->end = result + size - 1; r->flags = flags | ((result >> 32ULL) & 0xffUL); - } else { - r->start = ~0UL; - r->end = ~0UL; } r->name = op->node->name; } diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c index 207f1b6eef5..3fa5f95c461 100644 --- a/arch/sparc/kernel/pcic.c +++ b/arch/sparc/kernel/pcic.c @@ -944,6 +944,14 @@ int pcibios_assign_resource(struct pci_dev *pdev, int resource) return -ENXIO; } +struct device_node *pci_device_to_OF_node(struct pci_dev *pdev) +{ + struct pcidev_cookie *pc = pdev->sysdata; + + return pc->prom_node; +} +EXPORT_SYMBOL(pci_device_to_OF_node); + /* * This probably belongs here rather than ioport.c because * we do not want this crud linked into SBus kernels. diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c index ad74e5e8778..fb9bf1e4d03 100644 --- a/arch/sparc64/kernel/of_device.c +++ b/arch/sparc64/kernel/of_device.c @@ -581,7 +581,7 @@ static void __init build_device_resources(struct of_device *op, u32 *reg = (preg + (index * ((na + ns) * 4))); struct device_node *dp = op->node; struct device_node *pp = p_op->node; - struct of_bus *pbus; + struct of_bus *pbus, *dbus; u64 size, result = OF_BAD_ADDR; unsigned long flags; int dna, dns; @@ -599,6 +599,7 @@ static void __init build_device_resources(struct of_device *op, dna = na; dns = ns; + dbus = bus; while (1) { dp = pp; @@ -611,13 +612,13 @@ static void __init build_device_resources(struct of_device *op, pbus = of_match_bus(pp); pbus->count_cells(dp, &pna, &pns); - if (build_one_resource(dp, bus, pbus, addr, + if (build_one_resource(dp, dbus, pbus, addr, dna, dns, pna)) break; dna = pna; dns = pns; - bus = pbus; + dbus = pbus; } build_res: @@ -635,9 +636,6 @@ static void __init build_device_resources(struct of_device *op, r->start = result; r->end = result + size - 1; r->flags = flags; - } else { - r->start = ~0UL; - r->end = ~0UL; } r->name = op->node->name; } diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c index 6fedfb98f8b..196b4b72482 100644 --- a/arch/sparc64/kernel/pci.c +++ b/arch/sparc64/kernel/pci.c @@ -681,4 +681,12 @@ void arch_teardown_msi_irq(unsigned int virt_irq) } #endif /* !(CONFIG_PCI_MSI) */ +struct device_node *pci_device_to_OF_node(struct pci_dev *pdev) +{ + struct pcidev_cookie *pc = pdev->sysdata; + + return pc->op->node; +} +EXPORT_SYMBOL(pci_device_to_OF_node); + #endif /* !(CONFIG_PCI) */ diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 1539734bbba..43cc43d7b59 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -219,10 +219,12 @@ static void ahci_thaw(struct ata_port *ap); static void ahci_error_handler(struct ata_port *ap); static void ahci_vt8251_error_handler(struct ata_port *ap); static void ahci_post_internal_cmd(struct ata_queued_cmd *qc); +#ifdef CONFIG_PM static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg); static int ahci_port_resume(struct ata_port *ap); static int ahci_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg); static int ahci_pci_device_resume(struct pci_dev *pdev); +#endif static struct scsi_host_template ahci_sht = { .module = THIS_MODULE, @@ -241,8 +243,10 @@ static struct scsi_host_template ahci_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .suspend = ata_scsi_device_suspend, .resume = ata_scsi_device_resume, +#endif }; static const struct ata_port_operations ahci_ops = { @@ -271,8 +275,10 @@ static const struct ata_port_operations ahci_ops = { .error_handler = ahci_error_handler, .post_internal_cmd = ahci_post_internal_cmd, +#ifdef CONFIG_PM .port_suspend = ahci_port_suspend, .port_resume = ahci_port_resume, +#endif .port_start = ahci_port_start, .port_stop = ahci_port_stop, @@ -304,8 +310,10 @@ static const struct ata_port_operations ahci_vt8251_ops = { .error_handler = ahci_vt8251_error_handler, .post_internal_cmd = ahci_post_internal_cmd, +#ifdef CONFIG_PM .port_suspend = ahci_port_suspend, .port_resume = ahci_port_resume, +#endif .port_start = ahci_port_start, .port_stop = ahci_port_stop, @@ -436,8 +444,10 @@ static struct pci_driver ahci_pci_driver = { .id_table = ahci_pci_tbl, .probe = ahci_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ahci_pci_device_suspend, .resume = ahci_pci_device_resume, +#endif }; @@ -577,6 +587,7 @@ static void ahci_power_up(void __iomem *port_mmio, u32 cap) writel(cmd | PORT_CMD_ICC_ACTIVE, port_mmio + PORT_CMD); } +#ifdef CONFIG_PM static void ahci_power_down(void __iomem *port_mmio, u32 cap) { u32 cmd, scontrol; @@ -594,6 +605,7 @@ static void ahci_power_down(void __iomem *port_mmio, u32 cap) cmd &= ~PORT_CMD_SPIN_UP; writel(cmd, port_mmio + PORT_CMD); } +#endif static void ahci_init_port(void __iomem *port_mmio, u32 cap, dma_addr_t cmd_slot_dma, dma_addr_t rx_fis_dma) @@ -1335,6 +1347,7 @@ static void ahci_post_internal_cmd(struct ata_queued_cmd *qc) } } +#ifdef CONFIG_PM static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg) { struct ahci_host_priv *hpriv = ap->host->private_data; @@ -1413,6 +1426,7 @@ static int ahci_pci_device_resume(struct pci_dev *pdev) return 0; } +#endif static int ahci_port_start(struct ata_port *ap) { diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c index f48b4883c93..d8e79882b88 100644 --- a/drivers/ata/ata_generic.c +++ b/drivers/ata/ata_generic.c @@ -119,8 +119,10 @@ static struct scsi_host_template generic_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations generic_port_ops = { @@ -230,8 +232,10 @@ static struct pci_driver ata_generic_pci_driver = { .id_table = ata_generic, .probe = ata_generic_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init ata_generic_init(void) diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 61572d8c78a..dc42ba1b46f 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -253,8 +253,10 @@ static struct pci_driver piix_pci_driver = { .id_table = piix_pci_tbl, .probe = piix_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static struct scsi_host_template piix_sht = { @@ -273,8 +275,10 @@ static struct scsi_host_template piix_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static const struct ata_port_operations piix_pata_ops = { diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index ac3d1204ea3..dc362fa01ca 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1850,8 +1850,11 @@ int ata_bus_probe(struct ata_port *ap) for (i = 0; i < ATA_MAX_DEVICES; i++) ap->device[i].pio_mode = XFER_PIO_0; - /* read IDENTIFY page and configure devices */ - for (i = 0; i < ATA_MAX_DEVICES; i++) { + /* read IDENTIFY page and configure devices. We have to do the identify + specific sequence bass-ackwards so that PDIAG- is released by + the slave device */ + + for (i = ATA_MAX_DEVICES - 1; i >= 0; i--) { dev = &ap->device[i]; if (tries[i]) @@ -1864,6 +1867,15 @@ int ata_bus_probe(struct ata_port *ap) dev->id); if (rc) goto fail; + } + + /* After the identify sequence we can now set up the devices. We do + this in the normal order so that the user doesn't get confused */ + + for(i = 0; i < ATA_MAX_DEVICES; i++) { + dev = &ap->device[i]; + if (!ata_dev_enabled(dev)) + continue; ap->eh_context.i.flags |= ATA_EHI_PRINTINFO; rc = ata_dev_configure(dev); @@ -2556,12 +2568,11 @@ int ata_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev) * host channels are not permitted to do so. */ if (used_dma && (ap->host->flags & ATA_HOST_SIMPLEX)) - ap->host->simplex_claimed = 1; + ap->host->simplex_claimed = ap; /* step5: chip specific finalisation */ if (ap->ops->post_set_mode) ap->ops->post_set_mode(ap); - out: if (rc) *r_failed_dev = dev; @@ -3444,7 +3455,7 @@ static void ata_dev_xfermask(struct ata_device *dev) "device is on DMA blacklist, disabling DMA\n"); } - if ((host->flags & ATA_HOST_SIMPLEX) && host->simplex_claimed) { + if ((host->flags & ATA_HOST_SIMPLEX) && host->simplex_claimed != ap) { xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA); ata_dev_printk(dev, KERN_WARNING, "simplex DMA is claimed by " "other device, disabling DMA\n"); @@ -5343,6 +5354,7 @@ int ata_flush_cache(struct ata_device *dev) return 0; } +#ifdef CONFIG_PM static int ata_host_request_pm(struct ata_host *host, pm_message_t mesg, unsigned int action, unsigned int ehi_flags, int wait) @@ -5458,6 +5470,7 @@ void ata_host_resume(struct ata_host *host) ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET, 0); host->dev->power.power_state = PMSG_ON; } +#endif /** * ata_port_start - Set port up for dma. @@ -6093,6 +6106,7 @@ int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits) return (tmp == bits->val) ? 1 : 0; } +#ifdef CONFIG_PM void ata_pci_device_do_suspend(struct pci_dev *pdev, pm_message_t mesg) { pci_save_state(pdev); @@ -6144,6 +6158,8 @@ int ata_pci_device_resume(struct pci_dev *pdev) ata_host_resume(host); return rc; } +#endif /* CONFIG_PM */ + #endif /* CONFIG_PCI */ @@ -6352,8 +6368,10 @@ EXPORT_SYMBOL_GPL(sata_scr_write); EXPORT_SYMBOL_GPL(sata_scr_write_flush); EXPORT_SYMBOL_GPL(ata_port_online); EXPORT_SYMBOL_GPL(ata_port_offline); +#ifdef CONFIG_PM EXPORT_SYMBOL_GPL(ata_host_suspend); EXPORT_SYMBOL_GPL(ata_host_resume); +#endif /* CONFIG_PM */ EXPORT_SYMBOL_GPL(ata_id_string); EXPORT_SYMBOL_GPL(ata_id_c_string); EXPORT_SYMBOL_GPL(ata_id_to_dma_mode); @@ -6369,16 +6387,20 @@ EXPORT_SYMBOL_GPL(pci_test_config_bits); EXPORT_SYMBOL_GPL(ata_pci_init_native_mode); EXPORT_SYMBOL_GPL(ata_pci_init_one); EXPORT_SYMBOL_GPL(ata_pci_remove_one); +#ifdef CONFIG_PM EXPORT_SYMBOL_GPL(ata_pci_device_do_suspend); EXPORT_SYMBOL_GPL(ata_pci_device_do_resume); EXPORT_SYMBOL_GPL(ata_pci_device_suspend); EXPORT_SYMBOL_GPL(ata_pci_device_resume); +#endif /* CONFIG_PM */ EXPORT_SYMBOL_GPL(ata_pci_default_filter); EXPORT_SYMBOL_GPL(ata_pci_clear_simplex); #endif /* CONFIG_PCI */ +#ifdef CONFIG_PM EXPORT_SYMBOL_GPL(ata_scsi_device_suspend); EXPORT_SYMBOL_GPL(ata_scsi_device_resume); +#endif /* CONFIG_PM */ EXPORT_SYMBOL_GPL(ata_eng_timeout); EXPORT_SYMBOL_GPL(ata_port_schedule_eh); diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index cad0d6db6df..7349c3dbf77 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -52,8 +52,33 @@ enum { static void __ata_port_freeze(struct ata_port *ap); static void ata_eh_finish(struct ata_port *ap); +#ifdef CONFIG_PM static void ata_eh_handle_port_suspend(struct ata_port *ap); static void ata_eh_handle_port_resume(struct ata_port *ap); +static int ata_eh_suspend(struct ata_port *ap, + struct ata_device **r_failed_dev); +static void ata_eh_prep_resume(struct ata_port *ap); +static int ata_eh_resume(struct ata_port *ap, struct ata_device **r_failed_dev); +#else /* CONFIG_PM */ +static void ata_eh_handle_port_suspend(struct ata_port *ap) +{ } + +static void ata_eh_handle_port_resume(struct ata_port *ap) +{ } + +static int ata_eh_suspend(struct ata_port *ap, struct ata_device **r_failed_dev) +{ + return 0; +} + +static void ata_eh_prep_resume(struct ata_port *ap) +{ } + +static int ata_eh_resume(struct ata_port *ap, struct ata_device **r_failed_dev) +{ + return 0; +} +#endif /* CONFIG_PM */ static void ata_ering_record(struct ata_ering *ering, int is_io, unsigned int err_mask) @@ -1790,6 +1815,7 @@ static int ata_eh_revalidate_and_attach(struct ata_port *ap, return rc; } +#ifdef CONFIG_PM /** * ata_eh_suspend - handle suspend EH action * @ap: target host port @@ -1947,6 +1973,7 @@ static int ata_eh_resume(struct ata_port *ap, struct ata_device **r_failed_dev) DPRINTK("EXIT\n"); return 0; } +#endif /* CONFIG_PM */ static int ata_port_nr_enabled(struct ata_port *ap) { @@ -2249,6 +2276,7 @@ void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset, ata_eh_finish(ap); } +#ifdef CONFIG_PM /** * ata_eh_handle_port_suspend - perform port suspend operation * @ap: port to suspend @@ -2364,3 +2392,4 @@ static void ata_eh_handle_port_resume(struct ata_port *ap) } spin_unlock_irqrestore(ap->lock, flags); } +#endif /* CONFIG_PM */ diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 00a9a6c8f83..6cc817a1020 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -510,6 +510,7 @@ static void ata_dump_status(unsigned id, struct ata_taskfile *tf) } } +#ifdef CONFIG_PM /** * ata_scsi_device_suspend - suspend ATA device associated with sdev * @sdev: the SCSI device to suspend @@ -634,6 +635,7 @@ int ata_scsi_device_resume(struct scsi_device *sdev) sdev->sdev_gendev.power.power_state = PMSG_ON; return 0; } +#endif /* CONFIG_PM */ /** * ata_to_sense_error - convert ATA error to SCSI error diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c index a90ed00c07e..11ea552a58c 100644 --- a/drivers/ata/pata_ali.c +++ b/drivers/ata/pata_ali.c @@ -345,8 +345,10 @@ static struct scsi_host_template ali_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; /* @@ -667,11 +669,13 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return ata_pci_init_one(pdev, port_info, 2); } +#ifdef CONFIG_PM static int ali_reinit_one(struct pci_dev *pdev) { ali_init_chipset(pdev); return ata_pci_device_resume(pdev); } +#endif static const struct pci_device_id ali[] = { { PCI_VDEVICE(AL, PCI_DEVICE_ID_AL_M5228), }, @@ -685,8 +689,10 @@ static struct pci_driver ali_pci_driver = { .id_table = ali, .probe = ali_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ali_reinit_one, +#endif }; static int __init ali_init(void) diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c index 3c760d0f471..18381762908 100644 --- a/drivers/ata/pata_amd.c +++ b/drivers/ata/pata_amd.c @@ -334,8 +334,10 @@ static struct scsi_host_template amd_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations amd33_port_ops = { @@ -663,6 +665,7 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return ata_pci_init_one(pdev, port_info, 2); } +#ifdef CONFIG_PM static int amd_reinit_one(struct pci_dev *pdev) { if (pdev->vendor == PCI_VENDOR_ID_AMD) { @@ -679,6 +682,7 @@ static int amd_reinit_one(struct pci_dev *pdev) } return ata_pci_device_resume(pdev); } +#endif static const struct pci_device_id amd[] = { { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_COBRA_7401), 0 }, @@ -708,8 +712,10 @@ static struct pci_driver amd_pci_driver = { .id_table = amd, .probe = amd_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = amd_reinit_one, +#endif }; static int __init amd_init(void) diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c index c3eb40c91c8..51d9923be02 100644 --- a/drivers/ata/pata_atiixp.c +++ b/drivers/ata/pata_atiixp.c @@ -224,8 +224,10 @@ static struct scsi_host_template atiixp_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations atiixp_port_ops = { @@ -290,8 +292,10 @@ static struct pci_driver atiixp_pci_driver = { .id_table = atiixp, .probe = atiixp_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .resume = ata_pci_device_resume, .suspend = ata_pci_device_suspend, +#endif }; static int __init atiixp_init(void) diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c index da098282b5f..5b13bdd1edc 100644 --- a/drivers/ata/pata_cmd64x.c +++ b/drivers/ata/pata_cmd64x.c @@ -1,5 +1,5 @@ /* - * pata_cmd64x.c - ATI PATA for new ATA layer + * pata_cmd64x.c - CMD64x PATA for new ATA layer * (C) 2005 Red Hat Inc * Alan Cox <alan@redhat.com> * @@ -285,8 +285,10 @@ static struct scsi_host_template cmd64x_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations cmd64x_port_ops = { @@ -479,6 +481,7 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return ata_pci_init_one(pdev, port_info, 2); } +#ifdef CONFIG_PM static int cmd64x_reinit_one(struct pci_dev *pdev) { u8 mrdmode; @@ -492,6 +495,7 @@ static int cmd64x_reinit_one(struct pci_dev *pdev) #endif return ata_pci_device_resume(pdev); } +#endif static const struct pci_device_id cmd64x[] = { { PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_643), 0 }, @@ -507,8 +511,10 @@ static struct pci_driver cmd64x_pci_driver = { .id_table = cmd64x, .probe = cmd64x_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = cmd64x_reinit_one, +#endif }; static int __init cmd64x_init(void) diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c index 8ff2d58c599..7ef834250a4 100644 --- a/drivers/ata/pata_cs5520.c +++ b/drivers/ata/pata_cs5520.c @@ -167,8 +167,10 @@ static struct scsi_host_template cs5520_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations cs5520_port_ops = { @@ -308,6 +310,7 @@ static void __devexit cs5520_remove_one(struct pci_dev *pdev) ata_host_detach(host); } +#ifdef CONFIG_PM /** * cs5520_reinit_one - device resume * @pdev: PCI device @@ -347,6 +350,7 @@ static int cs5520_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg) pci_save_state(pdev); return 0; } +#endif /* CONFIG_PM */ /* For now keep DMA off. We can set it for all but A rev CS5510 once the core ATA code can handle it */ @@ -363,8 +367,10 @@ static struct pci_driver cs5520_pci_driver = { .id_table = pata_cs5520, .probe = cs5520_init_one, .remove = cs5520_remove_one, +#ifdef CONFIG_PM .suspend = cs5520_pci_device_suspend, .resume = cs5520_reinit_one, +#endif }; static int __init cs5520_init(void) diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c index 78c7cdfff69..db63e80e608 100644 --- a/drivers/ata/pata_cs5530.c +++ b/drivers/ata/pata_cs5530.c @@ -188,8 +188,10 @@ static struct scsi_host_template cs5530_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations cs5530_port_ops = { @@ -376,6 +378,7 @@ static int cs5530_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return ata_pci_init_one(pdev, port_info, 2); } +#ifdef CONFIG_PM static int cs5530_reinit_one(struct pci_dev *pdev) { /* If we fail on resume we are doomed */ @@ -383,6 +386,7 @@ static int cs5530_reinit_one(struct pci_dev *pdev) BUG(); return ata_pci_device_resume(pdev); } +#endif /* CONFIG_PM */ static const struct pci_device_id cs5530[] = { { PCI_VDEVICE(CYRIX, PCI_DEVICE_ID_CYRIX_5530_IDE), }, @@ -395,8 +399,10 @@ static struct pci_driver cs5530_pci_driver = { .id_table = cs5530, .probe = cs5530_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = cs5530_reinit_one, +#endif }; static int __init cs5530_init(void) diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c index 17bc693cc51..1572e5c9031 100644 --- a/drivers/ata/pata_cs5535.c +++ b/drivers/ata/pata_cs5535.c @@ -185,8 +185,10 @@ static struct scsi_host_template cs5535_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations cs5535_port_ops = { @@ -270,8 +272,10 @@ static struct pci_driver cs5535_pci_driver = { .id_table = cs5535, .probe = cs5535_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init cs5535_init(void) diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c index 63f48f08763..f69dde5f706 100644 --- a/drivers/ata/pata_cypress.c +++ b/drivers/ata/pata_cypress.c @@ -136,8 +136,10 @@ static struct scsi_host_template cy82c693_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations cy82c693_port_ops = { @@ -206,8 +208,10 @@ static struct pci_driver cy82c693_pci_driver = { .id_table = cy82c693, .probe = cy82c693_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init cy82c693_init(void) diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c index c19b6a8a7dc..dac7a6554f6 100644 --- a/drivers/ata/pata_efar.c +++ b/drivers/ata/pata_efar.c @@ -234,8 +234,10 @@ static struct scsi_host_template efar_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static const struct ata_port_operations efar_ops = { @@ -317,8 +319,10 @@ static struct pci_driver efar_pci_driver = { .id_table = efar_pci_tbl, .probe = efar_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init efar_init(void) diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c index e7d33c628a6..baf35f87603 100644 --- a/drivers/ata/pata_hpt366.c +++ b/drivers/ata/pata_hpt366.c @@ -328,8 +328,10 @@ static struct scsi_host_template hpt36x_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; /* @@ -457,12 +459,13 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id) return ata_pci_init_one(dev, port_info, 2); } +#ifdef CONFIG_PM static int hpt36x_reinit_one(struct pci_dev *dev) { hpt36x_init_chipset(dev); return ata_pci_device_resume(dev); } - +#endif static const struct pci_device_id hpt36x[] = { { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT366), }, @@ -474,8 +477,10 @@ static struct pci_driver hpt36x_pci_driver = { .id_table = hpt36x, .probe = hpt36x_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = hpt36x_reinit_one, +#endif }; static int __init hpt36x_init(void) diff --git a/drivers/ata/pata_hpt3x3.c b/drivers/ata/pata_hpt3x3.c index 483ce7c12c9..813485c8526 100644 --- a/drivers/ata/pata_hpt3x3.c +++ b/drivers/ata/pata_hpt3x3.c @@ -119,8 +119,10 @@ static struct scsi_host_template hpt3x3_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations hpt3x3_port_ops = { @@ -206,11 +208,13 @@ static int hpt3x3_init_one(struct pci_dev *dev, const struct pci_device_id *id) return ata_pci_init_one(dev, port_info, 2); } +#ifdef CONFIG_PM static int hpt3x3_reinit_one(struct pci_dev *dev) { hpt3x3_init_chipset(dev); return ata_pci_device_resume(dev); } +#endif static const struct pci_device_id hpt3x3[] = { { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT343), }, @@ -223,8 +227,10 @@ static struct pci_driver hpt3x3_pci_driver = { .id_table = hpt3x3, .probe = hpt3x3_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = hpt3x3_reinit_one, +#endif }; static int __init hpt3x3_init(void) diff --git a/drivers/ata/pata_it8213.c b/drivers/ata/pata_it8213.c index 7eac869dfcd..ea734701555 100644 --- a/drivers/ata/pata_it8213.c +++ b/drivers/ata/pata_it8213.c @@ -246,8 +246,10 @@ static struct scsi_host_template it8213_sht = { .dma_boundary = ATA_DMA_BOUNDARY, .slave_configure = ata_scsi_slave_config, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static const struct ata_port_operations it8213_ops = { @@ -330,8 +332,10 @@ static struct pci_driver it8213_pci_driver = { .id_table = it8213_pci_tbl, .probe = it8213_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init it8213_init(void) diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c index 903137a6da5..35ecb2ba067 100644 --- a/drivers/ata/pata_it821x.c +++ b/drivers/ata/pata_it821x.c @@ -646,8 +646,10 @@ static struct scsi_host_template it821x_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations it821x_smart_port_ops = { @@ -780,6 +782,7 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return ata_pci_init_one(pdev, port_info, 2); } +#ifdef CONFIG_PM static int it821x_reinit_one(struct pci_dev *pdev) { /* Resume - turn raid back off if need be */ @@ -787,6 +790,7 @@ static int it821x_reinit_one(struct pci_dev *pdev) it821x_disable_raid(pdev); return ata_pci_device_resume(pdev); } +#endif static const struct pci_device_id it821x[] = { { PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8211), }, @@ -800,8 +804,10 @@ static struct pci_driver it821x_pci_driver = { .id_table = it821x, .probe = it821x_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = it821x_reinit_one, +#endif }; static int __init it821x_init(void) diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c index 47d0f94fd79..033319e8b6c 100644 --- a/drivers/ata/pata_jmicron.c +++ b/drivers/ata/pata_jmicron.c @@ -137,6 +137,10 @@ static struct scsi_host_template jmicron_sht = { .slave_destroy = ata_scsi_slave_destroy, /* Use standard CHS mapping rules */ .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM + .suspend = ata_scsi_device_suspend, + .resume = ata_scsi_device_resume, +#endif }; static const struct ata_port_operations jmicron_ops = { @@ -225,8 +229,10 @@ static struct pci_driver jmicron_pci_driver = { .id_table = jmicron_pci_tbl, .probe = jmicron_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init jmicron_init(void) @@ -238,6 +244,7 @@ static void __exit jmicron_exit(void) { pci_unregister_driver(&jmicron_pci_driver); } +#endif module_init(jmicron_init); module_exit(jmicron_exit); diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index 6ee61c67163..fc5b73d78e0 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -186,7 +186,10 @@ static struct ata_port_operations legacy_port_ops = { .exec_command = ata_exec_command, .dev_select = ata_std_dev_select, + .freeze = ata_bmdma_freeze, + .thaw = ata_bmdma_thaw, .error_handler = ata_bmdma_error_handler, + .post_internal_cmd = ata_bmdma_post_internal_cmd, .qc_prep = ata_qc_prep, .qc_issue = ata_qc_issue_prot, @@ -298,7 +301,10 @@ static struct ata_port_operations pdc20230_port_ops = { .exec_command = ata_exec_command, .dev_select = ata_std_dev_select, + .freeze = ata_bmdma_freeze, + .thaw = ata_bmdma_thaw, .error_handler = ata_bmdma_error_handler, + .post_internal_cmd = ata_bmdma_post_internal_cmd, .qc_prep = ata_qc_prep, .qc_issue = ata_qc_issue_prot, @@ -350,7 +356,10 @@ static struct ata_port_operations ht6560a_port_ops = { .exec_command = ata_exec_command, .dev_select = ata_std_dev_select, + .freeze = ata_bmdma_freeze, + .thaw = ata_bmdma_thaw, .error_handler = ata_bmdma_error_handler, + .post_internal_cmd = ata_bmdma_post_internal_cmd, .qc_prep = ata_qc_prep, .qc_issue = ata_qc_issue_prot, @@ -413,7 +422,10 @@ static struct ata_port_operations ht6560b_port_ops = { .exec_command = ata_exec_command, .dev_select = ata_std_dev_select, + .freeze = ata_bmdma_freeze, + .thaw = ata_bmdma_thaw, .error_handler = ata_bmdma_error_handler, + .post_internal_cmd = ata_bmdma_post_internal_cmd, .qc_prep = ata_qc_prep, .qc_issue = ata_qc_issue_prot, @@ -531,7 +543,10 @@ static struct ata_port_operations opti82c611a_port_ops = { .exec_command = ata_exec_command, .dev_select = ata_std_dev_select, + .freeze = ata_bmdma_freeze, + .thaw = ata_bmdma_thaw, .error_handler = ata_bmdma_error_handler, + .post_internal_cmd = ata_bmdma_post_internal_cmd, .qc_prep = ata_qc_prep, .qc_issue = ata_qc_issue_prot, @@ -661,7 +676,10 @@ static struct ata_port_operations opti82c46x_port_ops = { .exec_command = ata_exec_command, .dev_select = ata_std_dev_select, + .freeze = ata_bmdma_freeze, + .thaw = ata_bmdma_thaw, .error_handler = ata_bmdma_error_handler, + .post_internal_cmd = ata_bmdma_post_internal_cmd, .qc_prep = ata_qc_prep, .qc_issue = opti82c46x_qc_issue_prot, diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c index 13a70ac6f1d..6dd7c4ef3e6 100644 --- a/drivers/ata/pata_marvell.c +++ b/drivers/ata/pata_marvell.c @@ -103,8 +103,10 @@ static struct scsi_host_template marvell_sht = { .slave_destroy = ata_scsi_slave_destroy, /* Use standard CHS mapping rules */ .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static const struct ata_port_operations marvell_ops = { @@ -199,8 +201,10 @@ static struct pci_driver marvell_pci_driver = { .id_table = marvell_pci_tbl, .probe = marvell_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init marvell_init(void) diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c index 29e1809e5ec..f5d88729ca7 100644 --- a/drivers/ata/pata_mpc52xx.c +++ b/drivers/ata/pata_mpc52xx.c @@ -280,6 +280,10 @@ static struct scsi_host_template mpc52xx_ata_sht = { .dma_boundary = ATA_DMA_BOUNDARY, .slave_configure = ata_scsi_slave_config, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM + .suspend = ata_scsi_device_suspend, + .resume = ata_scsi_device_resume, +#endif }; static struct ata_port_operations mpc52xx_ata_port_ops = { diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c index f2e7115f7ab..4abe45ac19a 100644 --- a/drivers/ata/pata_mpiix.c +++ b/drivers/ata/pata_mpiix.c @@ -165,8 +165,10 @@ static struct scsi_host_template mpiix_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations mpiix_port_ops = { @@ -270,8 +272,10 @@ static struct pci_driver mpiix_pci_driver = { .id_table = mpiix, .probe = mpiix_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init mpiix_init(void) diff --git a/drivers/ata/pata_netcell.c b/drivers/ata/pata_netcell.c index e8393e19be4..38f99b38a5e 100644 --- a/drivers/ata/pata_netcell.c +++ b/drivers/ata/pata_netcell.c @@ -63,8 +63,10 @@ static struct scsi_host_template netcell_sht = { .slave_destroy = ata_scsi_slave_destroy, /* Use standard CHS mapping rules */ .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static const struct ata_port_operations netcell_ops = { @@ -153,8 +155,10 @@ static struct pci_driver netcell_pci_driver = { .id_table = netcell_pci_tbl, .probe = netcell_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init netcell_init(void) diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c index 3d1fa487c48..9944a28daa9 100644 --- a/drivers/ata/pata_ns87410.c +++ b/drivers/ata/pata_ns87410.c @@ -157,8 +157,10 @@ static struct scsi_host_template ns87410_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations ns87410_port_ops = { @@ -212,8 +214,10 @@ static struct pci_driver ns87410_pci_driver = { .id_table = ns87410, .probe = ns87410_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init ns87410_init(void) diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c index 2389107a200..da68cd19efd 100644 --- a/drivers/ata/pata_oldpiix.c +++ b/drivers/ata/pata_oldpiix.c @@ -233,8 +233,10 @@ static struct scsi_host_template oldpiix_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static const struct ata_port_operations oldpiix_pata_ops = { @@ -316,8 +318,10 @@ static struct pci_driver oldpiix_pci_driver = { .id_table = oldpiix_pci_tbl, .probe = oldpiix_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init oldpiix_init(void) diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c index 1b3cd5369f0..3fd3a35c224 100644 --- a/drivers/ata/pata_opti.c +++ b/drivers/ata/pata_opti.c @@ -179,8 +179,10 @@ static struct scsi_host_template opti_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations opti_port_ops = { @@ -244,8 +246,10 @@ static struct pci_driver opti_pci_driver = { .id_table = opti, .probe = opti_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init opti_init(void) diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c index b76c976e505..9764907e8a1 100644 --- a/drivers/ata/pata_optidma.c +++ b/drivers/ata/pata_optidma.c @@ -360,8 +360,10 @@ static struct scsi_host_template optidma_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations optidma_port_ops = { @@ -524,8 +526,10 @@ static struct pci_driver optidma_pci_driver = { .id_table = optidma, .probe = optidma_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init optidma_init(void) diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c index 80685388c2b..3fb41778016 100644 --- a/drivers/ata/pata_pdc202xx_old.c +++ b/drivers/ata/pata_pdc202xx_old.c @@ -267,8 +267,10 @@ static struct scsi_host_template pdc202xx_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations pdc2024x_port_ops = { @@ -399,8 +401,10 @@ static struct pci_driver pdc202xx_pci_driver = { .id_table = pdc202xx, .probe = pdc202xx_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init pdc202xx_init(void) diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c index c2f87da6033..c3810012f3f 100644 --- a/drivers/ata/pata_qdi.c +++ b/drivers/ata/pata_qdi.c @@ -363,7 +363,8 @@ static __init int qdi_init(void) release_region(port, 2); continue; } - ct += qdi_init_one(port, 6500, ide_port[r & 0x01], ide_irq[r & 0x01], r & 0x04); + if (qdi_init_one(port, 6500, ide_port[r & 0x01], ide_irq[r & 0x01], r & 0x04) == 0) + ct++; } if (((r & 0xF0) == 0xA0) || (r & 0xF0) == 0x50) { /* QD6580: dual channel */ @@ -375,11 +376,14 @@ static __init int qdi_init(void) res = inb(port + 3); if (res & 1) { /* Single channel mode */ - ct += qdi_init_one(port, 6580, ide_port[r & 0x01], ide_irq[r & 0x01], r & 0x04); + if (qdi_init_one(port, 6580, ide_port[r & 0x01], ide_irq[r & 0x01], r & 0x04)) + ct++; } else { /* Dual channel mode */ - ct += qdi_init_one(port, 6580, 0x1F0, 14, r & 0x04); - ct += qdi_init_one(port + 2, 6580, 0x170, 15, r & 0x04); + if (qdi_init_one(port, 6580, 0x1F0, 14, r & 0x04) == 0) + ct++; + if (qdi_init_one(port + 2, 6580, 0x170, 15, r & 0x04) == 0) + ct++; } } } diff --git a/drivers/ata/pata_radisys.c b/drivers/ata/pata_radisys.c index 0d1e571ef63..9a9132c9e33 100644 --- a/drivers/ata/pata_radisys.c +++ b/drivers/ata/pata_radisys.c @@ -228,8 +228,10 @@ static struct scsi_host_template radisys_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static const struct ata_port_operations radisys_pata_ops = { @@ -312,8 +314,10 @@ static struct pci_driver radisys_pci_driver = { .id_table = radisys_pci_tbl, .probe = radisys_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init radisys_init(void) diff --git a/drivers/ata/pata_rz1000.c b/drivers/ata/pata_rz1000.c index 60fc598f765..f522daa2a6a 100644 --- a/drivers/ata/pata_rz1000.c +++ b/drivers/ata/pata_rz1000.c @@ -94,8 +94,10 @@ static struct scsi_host_template rz1000_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations rz1000_port_ops = { @@ -178,6 +180,7 @@ static int rz1000_init_one (struct pci_dev *pdev, const struct pci_device_id *en return -ENODEV; } +#ifdef CONFIG_PM static int rz1000_reinit_one(struct pci_dev *pdev) { /* If this fails on resume (which is a "cant happen" case), we @@ -186,6 +189,7 @@ static int rz1000_reinit_one(struct pci_dev *pdev) panic("rz1000 fifo"); return ata_pci_device_resume(pdev); } +#endif static const struct pci_device_id pata_rz1000[] = { { PCI_VDEVICE(PCTECH, PCI_DEVICE_ID_PCTECH_RZ1000), }, @@ -199,8 +203,10 @@ static struct pci_driver rz1000_pci_driver = { .id_table = pata_rz1000, .probe = rz1000_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = rz1000_reinit_one, +#endif }; static int __init rz1000_init(void) diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c index 58e42fbd14f..93b3ed0f9e8 100644 --- a/drivers/ata/pata_sc1200.c +++ b/drivers/ata/pata_sc1200.c @@ -194,8 +194,10 @@ static struct scsi_host_template sc1200_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations sc1200_port_ops = { @@ -210,7 +212,10 @@ static struct ata_port_operations sc1200_port_ops = { .exec_command = ata_exec_command, .dev_select = ata_std_dev_select, + .freeze = ata_bmdma_freeze, + .thaw = ata_bmdma_thaw, .error_handler = ata_bmdma_error_handler, + .post_internal_cmd = ata_bmdma_post_internal_cmd, .bmdma_setup = ata_bmdma_setup, .bmdma_start = ata_bmdma_start, @@ -266,8 +271,10 @@ static struct pci_driver sc1200_pci_driver = { .id_table = sc1200, .probe = sc1200_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init sc1200_init(void) diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c index 45866098fbf..f3ed141fdc0 100644 --- a/drivers/ata/pata_scc.c +++ b/drivers/ata/pata_scc.c @@ -984,8 +984,10 @@ static struct scsi_host_template scc_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static const struct ata_port_operations scc_pata_ops = { diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c index dde7eb9f72b..598eef810a7 100644 --- a/drivers/ata/pata_serverworks.c +++ b/drivers/ata/pata_serverworks.c @@ -319,8 +319,10 @@ static struct scsi_host_template serverworks_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations serverworks_osb4_port_ops = { @@ -548,6 +550,7 @@ static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id return ata_pci_init_one(pdev, port_info, ports); } +#ifdef CONFIG_PM static int serverworks_reinit_one(struct pci_dev *pdev) { /* Force master latency timer to 64 PCI clocks */ @@ -571,6 +574,7 @@ static int serverworks_reinit_one(struct pci_dev *pdev) } return ata_pci_device_resume(pdev); } +#endif static const struct pci_device_id serverworks[] = { { PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4IDE), 0}, @@ -587,8 +591,10 @@ static struct pci_driver serverworks_pci_driver = { .id_table = serverworks, .probe = serverworks_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = serverworks_reinit_one, +#endif }; static int __init serverworks_init(void) diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c index 1cb67b221c2..dab2889a556 100644 --- a/drivers/ata/pata_sil680.c +++ b/drivers/ata/pata_sil680.c @@ -236,6 +236,10 @@ static struct scsi_host_template sil680_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM + .suspend = ata_scsi_device_suspend, + .resume = ata_scsi_device_resume, +#endif }; static struct ata_port_operations sil680_port_ops = { @@ -377,11 +381,13 @@ static int sil680_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return ata_pci_init_one(pdev, port_info, 2); } +#ifdef CONFIG_PM static int sil680_reinit_one(struct pci_dev *pdev) { sil680_init_chip(pdev); return ata_pci_device_resume(pdev); } +#endif static const struct pci_device_id sil680[] = { { PCI_VDEVICE(CMD, PCI_DEVICE_ID_SII_680), }, @@ -394,8 +400,10 @@ static struct pci_driver sil680_pci_driver = { .id_table = sil680, .probe = sil680_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = sil680_reinit_one, +#endif }; static int __init sil680_init(void) diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c index be300923b27..f4820786593 100644 --- a/drivers/ata/pata_sis.c +++ b/drivers/ata/pata_sis.c @@ -575,8 +575,10 @@ static struct scsi_host_template sis_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static const struct ata_port_operations sis_133_ops = { @@ -1032,8 +1034,10 @@ static struct pci_driver sis_pci_driver = { .id_table = sis_pci_tbl, .probe = sis_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init sis_init(void) diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c index 13e81f0ef1f..b681441cfcb 100644 --- a/drivers/ata/pata_sl82c105.c +++ b/drivers/ata/pata_sl82c105.c @@ -234,7 +234,10 @@ static struct ata_port_operations sl82c105_port_ops = { .exec_command = ata_exec_command, .dev_select = ata_std_dev_select, + .freeze = ata_bmdma_freeze, + .thaw = ata_bmdma_thaw, .error_handler = sl82c105_error_handler, + .post_internal_cmd = ata_bmdma_post_internal_cmd, .bmdma_setup = ata_bmdma_setup, .bmdma_start = sl82c105_bmdma_start, diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c index 453ab90b721..71418f2a0cd 100644 --- a/drivers/ata/pata_triflex.c +++ b/drivers/ata/pata_triflex.c @@ -193,8 +193,10 @@ static struct scsi_host_template triflex_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations triflex_port_ops = { @@ -260,8 +262,10 @@ static struct pci_driver triflex_pci_driver = { .id_table = triflex, .probe = triflex_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init triflex_init(void) diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index 20fc2d0dcfa..946ade0e1f1 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -305,8 +305,10 @@ static struct scsi_host_template via_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations via_port_ops = { @@ -560,6 +562,7 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return ata_pci_init_one(pdev, port_info, 2); } +#ifdef CONFIG_PM /** * via_reinit_one - reinit after resume * @pdev; PCI device @@ -592,6 +595,7 @@ static int via_reinit_one(struct pci_dev *pdev) } return ata_pci_device_resume(pdev); } +#endif static const struct pci_device_id via[] = { { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C576_1), }, @@ -607,8 +611,10 @@ static struct pci_driver via_pci_driver = { .id_table = via, .probe = via_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = via_reinit_one, +#endif }; static int __init via_init(void) diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c index 31b636fac98..3193a603d1a 100644 --- a/drivers/ata/sata_inic162x.c +++ b/drivers/ata/sata_inic162x.c @@ -135,8 +135,10 @@ static struct scsi_host_template inic_sht = { .slave_configure = inic_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .suspend = ata_scsi_device_suspend, .resume = ata_scsi_device_resume, +#endif }; static const int scr_map[] = { @@ -632,6 +634,7 @@ static int init_controller(void __iomem *mmio_base, u16 hctl) return 0; } +#ifdef CONFIG_PM static int inic_pci_device_resume(struct pci_dev *pdev) { struct ata_host *host = dev_get_drvdata(&pdev->dev); @@ -642,7 +645,6 @@ static int inic_pci_device_resume(struct pci_dev *pdev) ata_pci_device_do_resume(pdev); if (pdev->dev.power.power_state.event == PM_EVENT_SUSPEND) { - printk("XXX\n"); rc = init_controller(mmio_base, hpriv->cached_hctl); if (rc) return rc; @@ -652,6 +654,7 @@ static int inic_pci_device_resume(struct pci_dev *pdev) return 0; } +#endif static int inic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -755,8 +758,10 @@ static const struct pci_device_id inic_pci_tbl[] = { static struct pci_driver inic_pci_driver = { .name = DRV_NAME, .id_table = inic_pci_tbl, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = inic_pci_device_resume, +#endif .probe = inic_init_one, .remove = ata_pci_remove_one, }; diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 30eed12b363..388d07fab5f 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -230,7 +230,9 @@ struct nv_host_priv { static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent); static void nv_remove_one (struct pci_dev *pdev); +#ifdef CONFIG_PM static int nv_pci_device_resume(struct pci_dev *pdev); +#endif static void nv_ck804_host_stop(struct ata_host *host); static irqreturn_t nv_generic_interrupt(int irq, void *dev_instance); static irqreturn_t nv_nf2_interrupt(int irq, void *dev_instance); @@ -251,8 +253,10 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance); static void nv_adma_irq_clear(struct ata_port *ap); static int nv_adma_port_start(struct ata_port *ap); static void nv_adma_port_stop(struct ata_port *ap); +#ifdef CONFIG_PM static int nv_adma_port_suspend(struct ata_port *ap, pm_message_t mesg); static int nv_adma_port_resume(struct ata_port *ap); +#endif static void nv_adma_error_handler(struct ata_port *ap); static void nv_adma_host_stop(struct ata_host *host); static void nv_adma_post_internal_cmd(struct ata_queued_cmd *qc); @@ -295,8 +299,10 @@ static struct pci_driver nv_pci_driver = { .name = DRV_NAME, .id_table = nv_pci_tbl, .probe = nv_init_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = nv_pci_device_resume, +#endif .remove = nv_remove_one, }; @@ -316,8 +322,10 @@ static struct scsi_host_template nv_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .suspend = ata_scsi_device_suspend, .resume = ata_scsi_device_resume, +#endif }; static struct scsi_host_template nv_adma_sht = { @@ -336,8 +344,10 @@ static struct scsi_host_template nv_adma_sht = { .slave_configure = nv_adma_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .suspend = ata_scsi_device_suspend, .resume = ata_scsi_device_resume, +#endif }; static const struct ata_port_operations nv_generic_ops = { @@ -449,8 +459,10 @@ static const struct ata_port_operations nv_adma_ops = { .scr_write = nv_scr_write, .port_start = nv_adma_port_start, .port_stop = nv_adma_port_stop, +#ifdef CONFIG_PM .port_suspend = nv_adma_port_suspend, .port_resume = nv_adma_port_resume, +#endif .host_stop = nv_adma_host_stop, }; @@ -1003,6 +1015,7 @@ static void nv_adma_port_stop(struct ata_port *ap) writew(0, mmio + NV_ADMA_CTL); } +#ifdef CONFIG_PM static int nv_adma_port_suspend(struct ata_port *ap, pm_message_t mesg) { struct nv_adma_port_priv *pp = ap->private_data; @@ -1053,6 +1066,7 @@ static int nv_adma_port_resume(struct ata_port *ap) return 0; } +#endif static void nv_adma_setup_port(struct ata_probe_ent *probe_ent, unsigned int port) { @@ -1555,6 +1569,7 @@ static void nv_remove_one (struct pci_dev *pdev) kfree(hpriv); } +#ifdef CONFIG_PM static int nv_pci_device_resume(struct pci_dev *pdev) { struct ata_host *host = dev_get_drvdata(&pdev->dev); @@ -1602,6 +1617,7 @@ static int nv_pci_device_resume(struct pci_dev *pdev) return 0; } +#endif static void nv_ck804_host_stop(struct ata_host *host) { diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c index f7179c646be..917b7ea4ef7 100644 --- a/drivers/ata/sata_sil.c +++ b/drivers/ata/sata_sil.c @@ -183,8 +183,10 @@ static struct scsi_host_template sil_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .suspend = ata_scsi_device_suspend, .resume = ata_scsi_device_resume, +#endif }; static const struct ata_port_operations sil_ops = { diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index b1bab82b16d..75d96159965 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -380,8 +380,10 @@ static struct scsi_host_template sil24_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .suspend = ata_scsi_device_suspend, .resume = ata_scsi_device_resume, +#endif }; static const struct ata_port_operations sil24_ops = { diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index bb022ed4a86..8d17d8df366 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -530,7 +530,7 @@ aoecmd_ata_rsp(struct sk_buff *skb) u16 aoemajor; hin = (struct aoe_hdr *) skb->mac.raw; - aoemajor = be16_to_cpu(hin->major); + aoemajor = be16_to_cpu(get_unaligned(&hin->major)); d = aoedev_by_aoeaddr(aoemajor, hin->minor); if (d == NULL) { snprintf(ebuf, sizeof ebuf, "aoecmd_ata_rsp: ata response " @@ -542,7 +542,7 @@ aoecmd_ata_rsp(struct sk_buff *skb) spin_lock_irqsave(&d->lock, flags); - n = be32_to_cpu(hin->tag); + n = be32_to_cpu(get_unaligned(&hin->tag)); f = getframe(d, n); if (f == NULL) { calc_rttavg(d, -tsince(n)); @@ -550,9 +550,9 @@ aoecmd_ata_rsp(struct sk_buff *skb) snprintf(ebuf, sizeof ebuf, "%15s e%d.%d tag=%08x@%08lx\n", "unexpected rsp", - be16_to_cpu(hin->major), + be16_to_cpu(get_unaligned(&hin->major)), hin->minor, - be32_to_cpu(hin->tag), + be32_to_cpu(get_unaligned(&hin->tag)), jiffies); aoechr_error(ebuf); return; @@ -631,7 +631,7 @@ aoecmd_ata_rsp(struct sk_buff *skb) printk(KERN_INFO "aoe: unrecognized ata command %2.2Xh for %d.%d\n", ahout->cmdstat, - be16_to_cpu(hin->major), + be16_to_cpu(get_unaligned(&hin->major)), hin->minor); } } @@ -733,7 +733,7 @@ aoecmd_cfg_rsp(struct sk_buff *skb) * Enough people have their dip switches set backwards to * warrant a loud message for this special case. */ - aoemajor = be16_to_cpu(h->major); + aoemajor = be16_to_cpu(get_unaligned(&h->major)); if (aoemajor == 0xfff) { printk(KERN_ERR "aoe: Warning: shelf address is all ones. " "Check shelf dip switches.\n"); diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c index 9626e0f5da9..aab6d91a2c2 100644 --- a/drivers/block/aoe/aoenet.c +++ b/drivers/block/aoe/aoenet.c @@ -8,6 +8,7 @@ #include <linux/blkdev.h> #include <linux/netdevice.h> #include <linux/moduleparam.h> +#include <asm/unaligned.h> #include "aoe.h" #define NECODES 5 @@ -123,7 +124,7 @@ aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt, skb_push(skb, ETH_HLEN); /* (1) */ h = (struct aoe_hdr *) skb->mac.raw; - n = be32_to_cpu(h->tag); + n = be32_to_cpu(get_unaligned(&h->tag)); if ((h->verfl & AOEFL_RSP) == 0 || (n & 1<<31)) goto exit; @@ -133,7 +134,7 @@ aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt, n = 0; if (net_ratelimit()) printk(KERN_ERR "aoe: error packet from %d.%d; ecode=%d '%s'\n", - be16_to_cpu(h->major), h->minor, + be16_to_cpu(get_unaligned(&h->major)), h->minor, h->err, aoe_errlist[n]); goto exit; } diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h index 04574a9d443..0d122bf889d 100644 --- a/drivers/kvm/kvm.h +++ b/drivers/kvm/kvm.h @@ -14,6 +14,7 @@ #include "vmx.h" #include <linux/kvm.h> +#include <linux/kvm_para.h> #define CR0_PE_MASK (1ULL << 0) #define CR0_TS_MASK (1ULL << 3) @@ -237,6 +238,9 @@ struct kvm_vcpu { unsigned long cr0; unsigned long cr2; unsigned long cr3; + gpa_t para_state_gpa; + struct page *para_state_page; + gpa_t hypercall_gpa; unsigned long cr4; unsigned long cr8; u64 pdptrs[4]; /* pae */ @@ -305,6 +309,7 @@ struct kvm { int busy; unsigned long rmap_overflow; struct list_head vm_list; + struct file *filp; }; struct kvm_stat { @@ -339,7 +344,7 @@ struct kvm_arch_ops { int (*vcpu_create)(struct kvm_vcpu *vcpu); void (*vcpu_free)(struct kvm_vcpu *vcpu); - struct kvm_vcpu *(*vcpu_load)(struct kvm_vcpu *vcpu); + void (*vcpu_load)(struct kvm_vcpu *vcpu); void (*vcpu_put)(struct kvm_vcpu *vcpu); void (*vcpu_decache)(struct kvm_vcpu *vcpu); @@ -382,6 +387,8 @@ struct kvm_arch_ops { int (*run)(struct kvm_vcpu *vcpu, struct kvm_run *run); int (*vcpu_setup)(struct kvm_vcpu *vcpu); void (*skip_emulated_instruction)(struct kvm_vcpu *vcpu); + void (*patch_hypercall)(struct kvm_vcpu *vcpu, + unsigned char *hypercall_addr); }; extern struct kvm_stat kvm_stat; @@ -476,6 +483,8 @@ void kvm_mmu_post_write(struct kvm_vcpu *vcpu, gpa_t gpa, int bytes); int kvm_mmu_unprotect_page_virt(struct kvm_vcpu *vcpu, gva_t gva); void kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu); +int kvm_hypercall(struct kvm_vcpu *vcpu, struct kvm_run *run); + static inline int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t gva, u32 error_code) { @@ -523,7 +532,7 @@ static inline struct kvm_mmu_page *page_header(hpa_t shadow_page) { struct page *page = pfn_to_page(shadow_page >> PAGE_SHIFT); - return (struct kvm_mmu_page *)page->private; + return (struct kvm_mmu_page *)page_private(page); } static inline u16 read_fs(void) diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index af866147ff2..a163bca3897 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c @@ -20,6 +20,7 @@ #include <linux/kvm.h> #include <linux/module.h> #include <linux/errno.h> +#include <linux/magic.h> #include <asm/processor.h> #include <linux/percpu.h> #include <linux/gfp.h> @@ -36,6 +37,9 @@ #include <asm/desc.h> #include <linux/sysdev.h> #include <linux/cpu.h> +#include <linux/file.h> +#include <linux/fs.h> +#include <linux/mount.h> #include "x86_emulate.h" #include "segment_descriptor.h" @@ -72,6 +76,8 @@ static struct kvm_stats_debugfs_item { static struct dentry *debugfs_dir; +struct vfsmount *kvmfs_mnt; + #define MAX_IO_MSRS 256 #define CR0_RESEVED_BITS 0xffffffff1ffaffc0ULL @@ -90,6 +96,58 @@ struct segment_descriptor_64 { #endif +static long kvm_vcpu_ioctl(struct file *file, unsigned int ioctl, + unsigned long arg); + +static struct inode *kvmfs_inode(struct file_operations *fops) +{ + int error = -ENOMEM; + struct inode *inode = new_inode(kvmfs_mnt->mnt_sb); + + if (!inode) + goto eexit_1; + + inode->i_fop = fops; + + /* + * Mark the inode dirty from the very beginning, + * that way it will never be moved to the dirty + * list because mark_inode_dirty() will think + * that it already _is_ on the dirty list. + */ + inode->i_state = I_DIRTY; + inode->i_mode = S_IRUSR | S_IWUSR; + inode->i_uid = current->fsuid; + inode->i_gid = current->fsgid; + inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME; + return inode; + +eexit_1: + return ERR_PTR(error); +} + +static struct file *kvmfs_file(struct inode *inode, void *private_data) +{ + struct file *file = get_empty_filp(); + + if (!file) + return ERR_PTR(-ENFILE); + + file->f_path.mnt = mntget(kvmfs_mnt); + file->f_path.dentry = d_alloc_anon(inode); + if (!file->f_path.dentry) + return ERR_PTR(-ENOMEM); + file->f_mapping = inode->i_mapping; + + file->f_pos = 0; + file->f_flags = O_RDWR; + file->f_op = inode->i_fop; + file->f_mode = FMODE_READ | FMODE_WRITE; + file->f_version = 0; + file->private_data = private_data; + return file; +} + unsigned long segment_base(u16 selector) { struct descriptor_table gdt; @@ -126,10 +184,8 @@ static inline int valid_vcpu(int n) return likely(n >= 0 && n < KVM_MAX_VCPUS); } -int kvm_read_guest(struct kvm_vcpu *vcpu, - gva_t addr, - unsigned long size, - void *dest) +int kvm_read_guest(struct kvm_vcpu *vcpu, gva_t addr, unsigned long size, + void *dest) { unsigned char *host_buf = dest; unsigned long req_size = size; @@ -161,10 +217,8 @@ int kvm_read_guest(struct kvm_vcpu *vcpu, } EXPORT_SYMBOL_GPL(kvm_read_guest); -int kvm_write_guest(struct kvm_vcpu *vcpu, - gva_t addr, - unsigned long size, - void *data) +int kvm_write_guest(struct kvm_vcpu *vcpu, gva_t addr, unsigned long size, + void *data) { unsigned char *host_buf = data; unsigned long req_size = size; @@ -174,12 +228,15 @@ int kvm_write_guest(struct kvm_vcpu *vcpu, unsigned now; unsigned offset; hva_t guest_buf; + gfn_t gfn; paddr = gva_to_hpa(vcpu, addr); if (is_error_hpa(paddr)) break; + gfn = vcpu->mmu.gva_to_gpa(vcpu, addr) >> PAGE_SHIFT; + mark_page_dirty(vcpu->kvm, gfn); guest_buf = (hva_t)kmap_atomic( pfn_to_page(paddr >> PAGE_SHIFT), KM_USER0); offset = addr & ~PAGE_MASK; @@ -195,24 +252,30 @@ int kvm_write_guest(struct kvm_vcpu *vcpu, } EXPORT_SYMBOL_GPL(kvm_write_guest); -static int vcpu_slot(struct kvm_vcpu *vcpu) +/* + * Switches to specified vcpu, until a matching vcpu_put() + */ +static void vcpu_load(struct kvm_vcpu *vcpu) { - return vcpu - vcpu->kvm->vcpus; + mutex_lock(&vcpu->mutex); + kvm_arch_ops->vcpu_load(vcpu); } /* - * Switches to specified vcpu, until a matching vcpu_put() + * Switches to specified vcpu, until a matching vcpu_put(). Will return NULL + * if the slot is not populated. */ -static struct kvm_vcpu *vcpu_load(struct kvm *kvm, int vcpu_slot) +static struct kvm_vcpu *vcpu_load_slot(struct kvm *kvm, int slot) { - struct kvm_vcpu *vcpu = &kvm->vcpus[vcpu_slot]; + struct kvm_vcpu *vcpu = &kvm->vcpus[slot]; mutex_lock(&vcpu->mutex); - if (unlikely(!vcpu->vmcs)) { + if (!vcpu->vmcs) { mutex_unlock(&vcpu->mutex); return NULL; } - return kvm_arch_ops->vcpu_load(vcpu); + kvm_arch_ops->vcpu_load(vcpu); + return vcpu; } static void vcpu_put(struct kvm_vcpu *vcpu) @@ -221,13 +284,13 @@ static void vcpu_put(struct kvm_vcpu *vcpu) mutex_unlock(&vcpu->mutex); } -static int kvm_dev_open(struct inode *inode, struct file *filp) +static struct kvm *kvm_create_vm(void) { struct kvm *kvm = kzalloc(sizeof(struct kvm), GFP_KERNEL); int i; if (!kvm) - return -ENOMEM; + return ERR_PTR(-ENOMEM); spin_lock_init(&kvm->lock); INIT_LIST_HEAD(&kvm->active_mmu_pages); @@ -243,7 +306,11 @@ static int kvm_dev_open(struct inode *inode, struct file *filp) list_add(&kvm->vm_list, &vm_list); spin_unlock(&kvm_lock); } - filp->private_data = kvm; + return kvm; +} + +static int kvm_dev_open(struct inode *inode, struct file *filp) +{ return 0; } @@ -281,9 +348,10 @@ static void kvm_free_physmem(struct kvm *kvm) static void kvm_free_vcpu(struct kvm_vcpu *vcpu) { - if (!vcpu_load(vcpu->kvm, vcpu_slot(vcpu))) + if (!vcpu->vmcs) return; + vcpu_load(vcpu); kvm_mmu_destroy(vcpu); vcpu_put(vcpu); kvm_arch_ops->vcpu_free(vcpu); @@ -299,14 +367,24 @@ static void kvm_free_vcpus(struct kvm *kvm) static int kvm_dev_release(struct inode *inode, struct file *filp) { - struct kvm *kvm = filp->private_data; + return 0; +} +static void kvm_destroy_vm(struct kvm *kvm) +{ spin_lock(&kvm_lock); list_del(&kvm->vm_list); spin_unlock(&kvm_lock); kvm_free_vcpus(kvm); kvm_free_physmem(kvm); kfree(kvm); +} + +static int kvm_vm_release(struct inode *inode, struct file *filp) +{ + struct kvm *kvm = filp->private_data; + + kvm_destroy_vm(kvm); return 0; } @@ -457,7 +535,7 @@ EXPORT_SYMBOL_GPL(set_cr4); void set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3) { if (is_long_mode(vcpu)) { - if ( cr3 & CR3_L_MODE_RESEVED_BITS) { + if (cr3 & CR3_L_MODE_RESEVED_BITS) { printk(KERN_DEBUG "set_cr3: #GP, reserved bits\n"); inject_gp(vcpu); return; @@ -533,55 +611,11 @@ void fx_init(struct kvm_vcpu *vcpu) } EXPORT_SYMBOL_GPL(fx_init); -/* - * Creates some virtual cpus. Good luck creating more than one. - */ -static int kvm_dev_ioctl_create_vcpu(struct kvm *kvm, int n) +static void do_remove_write_access(struct kvm_vcpu *vcpu, int slot) { - int r; - struct kvm_vcpu *vcpu; - - r = -EINVAL; - if (!valid_vcpu(n)) - goto out; - - vcpu = &kvm->vcpus[n]; - - mutex_lock(&vcpu->mutex); - - if (vcpu->vmcs) { - mutex_unlock(&vcpu->mutex); - return -EEXIST; - } - - vcpu->host_fx_image = (char*)ALIGN((hva_t)vcpu->fx_buf, - FX_IMAGE_ALIGN); - vcpu->guest_fx_image = vcpu->host_fx_image + FX_IMAGE_SIZE; - - r = kvm_arch_ops->vcpu_create(vcpu); - if (r < 0) - goto out_free_vcpus; - - r = kvm_mmu_create(vcpu); - if (r < 0) - goto out_free_vcpus; - - kvm_arch_ops->vcpu_load(vcpu); - r = kvm_mmu_setup(vcpu); - if (r >= 0) - r = kvm_arch_ops->vcpu_setup(vcpu); - vcpu_put(vcpu); - - if (r < 0) - goto out_free_vcpus; - - return 0; - -out_free_vcpus: - kvm_free_vcpu(vcpu); - mutex_unlock(&vcpu->mutex); -out: - return r; + spin_lock(&vcpu->kvm->lock); + kvm_mmu_slot_remove_write_access(vcpu, slot); + spin_unlock(&vcpu->kvm->lock); } /* @@ -590,8 +624,8 @@ out: * * Discontiguous memory is allowed, mostly for framebuffers. */ -static int kvm_dev_ioctl_set_memory_region(struct kvm *kvm, - struct kvm_memory_region *mem) +static int kvm_vm_ioctl_set_memory_region(struct kvm *kvm, + struct kvm_memory_region *mem) { int r; gfn_t base_gfn; @@ -674,7 +708,7 @@ raced: | __GFP_ZERO); if (!new.phys_mem[i]) goto out_free; - new.phys_mem[i]->private = 0; + set_page_private(new.phys_mem[i],0); } } @@ -711,9 +745,11 @@ raced: for (i = 0; i < KVM_MAX_VCPUS; ++i) { struct kvm_vcpu *vcpu; - vcpu = vcpu_load(kvm, i); + vcpu = vcpu_load_slot(kvm, i); if (!vcpu) continue; + if (new.flags & KVM_MEM_LOG_DIRTY_PAGES) + do_remove_write_access(vcpu, mem->slot); kvm_mmu_reset_context(vcpu); vcpu_put(vcpu); } @@ -729,18 +765,11 @@ out: return r; } -static void do_remove_write_access(struct kvm_vcpu *vcpu, int slot) -{ - spin_lock(&vcpu->kvm->lock); - kvm_mmu_slot_remove_write_access(vcpu, slot); - spin_unlock(&vcpu->kvm->lock); -} - /* * Get (and clear) the dirty memory log for a memory slot. */ -static int kvm_dev_ioctl_get_dirty_log(struct kvm *kvm, - struct kvm_dirty_log *log) +static int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, + struct kvm_dirty_log *log) { struct kvm_memory_slot *memslot; int r, i; @@ -765,21 +794,21 @@ static int kvm_dev_ioctl_get_dirty_log(struct kvm *kvm, if (!memslot->dirty_bitmap) goto out; - n = ALIGN(memslot->npages, 8) / 8; + n = ALIGN(memslot->npages, BITS_PER_LONG) / 8; - for (i = 0; !any && i < n; ++i) + for (i = 0; !any && i < n/sizeof(long); ++i) any = memslot->dirty_bitmap[i]; r = -EFAULT; if (copy_to_user(log->dirty_bitmap, memslot->dirty_bitmap, n)) goto out; - if (any) { cleared = 0; for (i = 0; i < KVM_MAX_VCPUS; ++i) { - struct kvm_vcpu *vcpu = vcpu_load(kvm, i); + struct kvm_vcpu *vcpu; + vcpu = vcpu_load_slot(kvm, i); if (!vcpu) continue; if (!cleared) { @@ -903,8 +932,9 @@ static int emulator_read_emulated(unsigned long addr, return X86EMUL_CONTINUE; else { gpa_t gpa = vcpu->mmu.gva_to_gpa(vcpu, addr); + if (gpa == UNMAPPED_GVA) - return vcpu_printf(vcpu, "not present\n"), X86EMUL_PROPAGATE_FAULT; + return X86EMUL_PROPAGATE_FAULT; vcpu->mmio_needed = 1; vcpu->mmio_phys_addr = gpa; vcpu->mmio_size = bytes; @@ -928,6 +958,7 @@ static int emulator_write_phys(struct kvm_vcpu *vcpu, gpa_t gpa, return 0; page = gfn_to_page(m, gpa >> PAGE_SHIFT); kvm_mmu_pre_write(vcpu, gpa, bytes); + mark_page_dirty(vcpu->kvm, gpa >> PAGE_SHIFT); virt = kmap_atomic(page, KM_USER0); memcpy(virt + offset_in_page(gpa), &val, bytes); kunmap_atomic(virt, KM_USER0); @@ -1142,6 +1173,42 @@ int emulate_instruction(struct kvm_vcpu *vcpu, } EXPORT_SYMBOL_GPL(emulate_instruction); +int kvm_hypercall(struct kvm_vcpu *vcpu, struct kvm_run *run) +{ + unsigned long nr, a0, a1, a2, a3, a4, a5, ret; + + kvm_arch_ops->decache_regs(vcpu); + ret = -KVM_EINVAL; +#ifdef CONFIG_X86_64 + if (is_long_mode(vcpu)) { + nr = vcpu->regs[VCPU_REGS_RAX]; + a0 = vcpu->regs[VCPU_REGS_RDI]; + a1 = vcpu->regs[VCPU_REGS_RSI]; + a2 = vcpu->regs[VCPU_REGS_RDX]; + a3 = vcpu->regs[VCPU_REGS_RCX]; + a4 = vcpu->regs[VCPU_REGS_R8]; + a5 = vcpu->regs[VCPU_REGS_R9]; + } else +#endif + { + nr = vcpu->regs[VCPU_REGS_RBX] & -1u; + a0 = vcpu->regs[VCPU_REGS_RAX] & -1u; + a1 = vcpu->regs[VCPU_REGS_RCX] & -1u; + a2 = vcpu->regs[VCPU_REGS_RDX] & -1u; + a3 = vcpu->regs[VCPU_REGS_RSI] & -1u; + a4 = vcpu->regs[VCPU_REGS_RDI] & -1u; + a5 = vcpu->regs[VCPU_REGS_RBP] & -1u; + } + switch (nr) { + default: + ; + } + vcpu->regs[VCPU_REGS_RAX] = ret; + kvm_arch_ops->cache_regs(vcpu); + return 1; +} +EXPORT_SYMBOL_GPL(kvm_hypercall); + static u64 mk_cr_64(u64 curr_cr, u32 new_val) { return (curr_cr & ~((1ULL << 32) - 1)) | new_val; @@ -1208,6 +1275,75 @@ void realmode_set_cr(struct kvm_vcpu *vcpu, int cr, unsigned long val, } } +/* + * Register the para guest with the host: + */ +static int vcpu_register_para(struct kvm_vcpu *vcpu, gpa_t para_state_gpa) +{ + struct kvm_vcpu_para_state *para_state; + hpa_t para_state_hpa, hypercall_hpa; + struct page *para_state_page; + unsigned char *hypercall; + gpa_t hypercall_gpa; + + printk(KERN_DEBUG "kvm: guest trying to enter paravirtual mode\n"); + printk(KERN_DEBUG ".... para_state_gpa: %08Lx\n", para_state_gpa); + + /* + * Needs to be page aligned: + */ + if (para_state_gpa != PAGE_ALIGN(para_state_gpa)) + goto err_gp; + + para_state_hpa = gpa_to_hpa(vcpu, para_state_gpa); + printk(KERN_DEBUG ".... para_state_hpa: %08Lx\n", para_state_hpa); + if (is_error_hpa(para_state_hpa)) + goto err_gp; + + mark_page_dirty(vcpu->kvm, para_state_gpa >> PAGE_SHIFT); + para_state_page = pfn_to_page(para_state_hpa >> PAGE_SHIFT); + para_state = kmap_atomic(para_state_page, KM_USER0); + + printk(KERN_DEBUG ".... guest version: %d\n", para_state->guest_version); + printk(KERN_DEBUG ".... size: %d\n", para_state->size); + + para_state->host_version = KVM_PARA_API_VERSION; + /* + * We cannot support guests that try to register themselves + * with a newer API version than the host supports: + */ + if (para_state->guest_version > KVM_PARA_API_VERSION) { + para_state->ret = -KVM_EINVAL; + goto err_kunmap_skip; + } + + hypercall_gpa = para_state->hypercall_gpa; + hypercall_hpa = gpa_to_hpa(vcpu, hypercall_gpa); + printk(KERN_DEBUG ".... hypercall_hpa: %08Lx\n", hypercall_hpa); + if (is_error_hpa(hypercall_hpa)) { + para_state->ret = -KVM_EINVAL; + goto err_kunmap_skip; + } + + printk(KERN_DEBUG "kvm: para guest successfully registered.\n"); + vcpu->para_state_page = para_state_page; + vcpu->para_state_gpa = para_state_gpa; + vcpu->hypercall_gpa = hypercall_gpa; + + mark_page_dirty(vcpu->kvm, hypercall_gpa >> PAGE_SHIFT); + hypercall = kmap_atomic(pfn_to_page(hypercall_hpa >> PAGE_SHIFT), + KM_USER1) + (hypercall_hpa & ~PAGE_MASK); + kvm_arch_ops->patch_hypercall(vcpu, hypercall); + kunmap_atomic(hypercall, KM_USER1); + + para_state->ret = 0; +err_kunmap_skip: + kunmap_atomic(para_state, KM_USER0); + return 0; +err_gp: + return 1; +} + int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata) { u64 data; @@ -1316,6 +1452,12 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data) case MSR_IA32_MISC_ENABLE: vcpu->ia32_misc_enable_msr = data; break; + /* + * This is the 'probe whether the host is KVM' logic: + */ + case MSR_KVM_API_MAGIC: + return vcpu_register_para(vcpu, data); + default: printk(KERN_ERR "kvm: unhandled wrmsr: 0x%x\n", msr); return 1; @@ -1338,8 +1480,7 @@ void kvm_resched(struct kvm_vcpu *vcpu) { vcpu_put(vcpu); cond_resched(); - /* Cannot fail - no vcpu unplug yet. */ - vcpu_load(vcpu->kvm, vcpu_slot(vcpu)); + vcpu_load(vcpu); } EXPORT_SYMBOL_GPL(kvm_resched); @@ -1361,17 +1502,11 @@ void save_msrs(struct vmx_msr_entry *e, int n) } EXPORT_SYMBOL_GPL(save_msrs); -static int kvm_dev_ioctl_run(struct kvm *kvm, struct kvm_run *kvm_run) +static int kvm_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) { - struct kvm_vcpu *vcpu; int r; - if (!valid_vcpu(kvm_run->vcpu)) - return -EINVAL; - - vcpu = vcpu_load(kvm, kvm_run->vcpu); - if (!vcpu) - return -ENOENT; + vcpu_load(vcpu); /* re-sync apic's tpr */ vcpu->cr8 = kvm_run->cr8; @@ -1394,16 +1529,10 @@ static int kvm_dev_ioctl_run(struct kvm *kvm, struct kvm_run *kvm_run) return r; } -static int kvm_dev_ioctl_get_regs(struct kvm *kvm, struct kvm_regs *regs) +static int kvm_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, + struct kvm_regs *regs) { - struct kvm_vcpu *vcpu; - - if (!valid_vcpu(regs->vcpu)) - return -EINVAL; - - vcpu = vcpu_load(kvm, regs->vcpu); - if (!vcpu) - return -ENOENT; + vcpu_load(vcpu); kvm_arch_ops->cache_regs(vcpu); @@ -1440,16 +1569,10 @@ static int kvm_dev_ioctl_get_regs(struct kvm *kvm, struct kvm_regs *regs) return 0; } -static int kvm_dev_ioctl_set_regs(struct kvm *kvm, struct kvm_regs *regs) +static int kvm_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, + struct kvm_regs *regs) { - struct kvm_vcpu *vcpu; - - if (!valid_vcpu(regs->vcpu)) - return -EINVAL; - - vcpu = vcpu_load(kvm, regs->vcpu); - if (!vcpu) - return -ENOENT; + vcpu_load(vcpu); vcpu->regs[VCPU_REGS_RAX] = regs->rax; vcpu->regs[VCPU_REGS_RBX] = regs->rbx; @@ -1486,16 +1609,12 @@ static void get_segment(struct kvm_vcpu *vcpu, return kvm_arch_ops->get_segment(vcpu, var, seg); } -static int kvm_dev_ioctl_get_sregs(struct kvm *kvm, struct kvm_sregs *sregs) +static int kvm_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, + struct kvm_sregs *sregs) { - struct kvm_vcpu *vcpu; struct descriptor_table dt; - if (!valid_vcpu(sregs->vcpu)) - return -EINVAL; - vcpu = vcpu_load(kvm, sregs->vcpu); - if (!vcpu) - return -ENOENT; + vcpu_load(vcpu); get_segment(vcpu, &sregs->cs, VCPU_SREG_CS); get_segment(vcpu, &sregs->ds, VCPU_SREG_DS); @@ -1537,18 +1656,14 @@ static void set_segment(struct kvm_vcpu *vcpu, return kvm_arch_ops->set_segment(vcpu, var, seg); } -static int kvm_dev_ioctl_set_sregs(struct kvm *kvm, struct kvm_sregs *sregs) +static int kvm_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, + struct kvm_sregs *sregs) { - struct kvm_vcpu *vcpu; int mmu_reset_needed = 0; int i; struct descriptor_table dt; - if (!valid_vcpu(sregs->vcpu)) - return -EINVAL; - vcpu = vcpu_load(kvm, sregs->vcpu); - if (!vcpu) - return -ENOENT; + vcpu_load(vcpu); set_segment(vcpu, &sregs->cs, VCPU_SREG_CS); set_segment(vcpu, &sregs->ds, VCPU_SREG_DS); @@ -1654,20 +1769,14 @@ static int do_set_msr(struct kvm_vcpu *vcpu, unsigned index, u64 *data) * * @return number of msrs set successfully. */ -static int __msr_io(struct kvm *kvm, struct kvm_msrs *msrs, +static int __msr_io(struct kvm_vcpu *vcpu, struct kvm_msrs *msrs, struct kvm_msr_entry *entries, int (*do_msr)(struct kvm_vcpu *vcpu, unsigned index, u64 *data)) { - struct kvm_vcpu *vcpu; int i; - if (!valid_vcpu(msrs->vcpu)) - return -EINVAL; - - vcpu = vcpu_load(kvm, msrs->vcpu); - if (!vcpu) - return -ENOENT; + vcpu_load(vcpu); for (i = 0; i < msrs->nmsrs; ++i) if (do_msr(vcpu, entries[i].index, &entries[i].data)) @@ -1683,7 +1792,7 @@ static int __msr_io(struct kvm *kvm, struct kvm_msrs *msrs, * * @return number of msrs set successfully. */ -static int msr_io(struct kvm *kvm, struct kvm_msrs __user *user_msrs, +static int msr_io(struct kvm_vcpu *vcpu, struct kvm_msrs __user *user_msrs, int (*do_msr)(struct kvm_vcpu *vcpu, unsigned index, u64 *data), int writeback) @@ -1711,7 +1820,7 @@ static int msr_io(struct kvm *kvm, struct kvm_msrs __user *user_msrs, if (copy_from_user(entries, user_msrs->entries, size)) goto out_free; - r = n = __msr_io(kvm, &msrs, entries, do_msr); + r = n = __msr_io(vcpu, &msrs, entries, do_msr); if (r < 0) goto out_free; @@ -1730,38 +1839,31 @@ out: /* * Translate a guest virtual address to a guest physical address. */ -static int kvm_dev_ioctl_translate(struct kvm *kvm, struct kvm_translation *tr) +static int kvm_vcpu_ioctl_translate(struct kvm_vcpu *vcpu, + struct kvm_translation *tr) { unsigned long vaddr = tr->linear_address; - struct kvm_vcpu *vcpu; gpa_t gpa; - vcpu = vcpu_load(kvm, tr->vcpu); - if (!vcpu) - return -ENOENT; - spin_lock(&kvm->lock); + vcpu_load(vcpu); + spin_lock(&vcpu->kvm->lock); gpa = vcpu->mmu.gva_to_gpa(vcpu, vaddr); tr->physical_address = gpa; tr->valid = gpa != UNMAPPED_GVA; tr->writeable = 1; tr->usermode = 0; - spin_unlock(&kvm->lock); + spin_unlock(&vcpu->kvm->lock); vcpu_put(vcpu); return 0; } -static int kvm_dev_ioctl_interrupt(struct kvm *kvm, struct kvm_interrupt *irq) +static int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu, + struct kvm_interrupt *irq) { - struct kvm_vcpu *vcpu; - - if (!valid_vcpu(irq->vcpu)) - return -EINVAL; if (irq->irq < 0 || irq->irq >= 256) return -EINVAL; - vcpu = vcpu_load(kvm, irq->vcpu); - if (!vcpu) - return -ENOENT; + vcpu_load(vcpu); set_bit(irq->irq, vcpu->irq_pending); set_bit(irq->irq / BITS_PER_LONG, &vcpu->irq_summary); @@ -1771,17 +1873,12 @@ static int kvm_dev_ioctl_interrupt(struct kvm *kvm, struct kvm_interrupt *irq) return 0; } -static int kvm_dev_ioctl_debug_guest(struct kvm *kvm, - struct kvm_debug_guest *dbg) +static int kvm_vcpu_ioctl_debug_guest(struct kvm_vcpu *vcpu, + struct kvm_debug_guest *dbg) { - struct kvm_vcpu *vcpu; int r; - if (!valid_vcpu(dbg->vcpu)) - return -EINVAL; - vcpu = vcpu_load(kvm, dbg->vcpu); - if (!vcpu) - return -ENOENT; + vcpu_load(vcpu); r = kvm_arch_ops->set_guest_debug(vcpu, dbg); @@ -1790,30 +1887,129 @@ static int kvm_dev_ioctl_debug_guest(struct kvm *kvm, return r; } -static long kvm_dev_ioctl(struct file *filp, - unsigned int ioctl, unsigned long arg) +static int kvm_vcpu_release(struct inode *inode, struct file *filp) { - struct kvm *kvm = filp->private_data; + struct kvm_vcpu *vcpu = filp->private_data; + + fput(vcpu->kvm->filp); + return 0; +} + +static struct file_operations kvm_vcpu_fops = { + .release = kvm_vcpu_release, + .unlocked_ioctl = kvm_vcpu_ioctl, + .compat_ioctl = kvm_vcpu_ioctl, +}; + +/* + * Allocates an inode for the vcpu. + */ +static int create_vcpu_fd(struct kvm_vcpu *vcpu) +{ + int fd, r; + struct inode *inode; + struct file *file; + + atomic_inc(&vcpu->kvm->filp->f_count); + inode = kvmfs_inode(&kvm_vcpu_fops); + if (IS_ERR(inode)) { + r = PTR_ERR(inode); + goto out1; + } + + file = kvmfs_file(inode, vcpu); + if (IS_ERR(file)) { + r = PTR_ERR(file); + goto out2; + } + + r = get_unused_fd(); + if (r < 0) + goto out3; + fd = r; + fd_install(fd, file); + + return fd; + +out3: + fput(file); +out2: + iput(inode); +out1: + fput(vcpu->kvm->filp); + return r; +} + +/* + * Creates some virtual cpus. Good luck creating more than one. + */ +static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, int n) +{ + int r; + struct kvm_vcpu *vcpu; + + r = -EINVAL; + if (!valid_vcpu(n)) + goto out; + + vcpu = &kvm->vcpus[n]; + + mutex_lock(&vcpu->mutex); + + if (vcpu->vmcs) { + mutex_unlock(&vcpu->mutex); + return -EEXIST; + } + + vcpu->host_fx_image = (char*)ALIGN((hva_t)vcpu->fx_buf, + FX_IMAGE_ALIGN); + vcpu->guest_fx_image = vcpu->host_fx_image + FX_IMAGE_SIZE; + + r = kvm_arch_ops->vcpu_create(vcpu); + if (r < 0) + goto out_free_vcpus; + + r = kvm_mmu_create(vcpu); + if (r < 0) + goto out_free_vcpus; + + kvm_arch_ops->vcpu_load(vcpu); + r = kvm_mmu_setup(vcpu); + if (r >= 0) + r = kvm_arch_ops->vcpu_setup(vcpu); + vcpu_put(vcpu); + + if (r < 0) + goto out_free_vcpus; + + r = create_vcpu_fd(vcpu); + if (r < 0) + goto out_free_vcpus; + + return r; + +out_free_vcpus: + kvm_free_vcpu(vcpu); + mutex_unlock(&vcpu->mutex); +out: + return r; +} + +static long kvm_vcpu_ioctl(struct file *filp, + unsigned int ioctl, unsigned long arg) +{ + struct kvm_vcpu *vcpu = filp->private_data; void __user *argp = (void __user *)arg; int r = -EINVAL; switch (ioctl) { - case KVM_GET_API_VERSION: - r = KVM_API_VERSION; - break; - case KVM_CREATE_VCPU: { - r = kvm_dev_ioctl_create_vcpu(kvm, arg); - if (r) - goto out; - break; - } case KVM_RUN: { struct kvm_run kvm_run; r = -EFAULT; if (copy_from_user(&kvm_run, argp, sizeof kvm_run)) goto out; - r = kvm_dev_ioctl_run(kvm, &kvm_run); + r = kvm_vcpu_ioctl_run(vcpu, &kvm_run); if (r < 0 && r != -EINTR) goto out; if (copy_to_user(argp, &kvm_run, sizeof kvm_run)) { @@ -1825,10 +2021,8 @@ static long kvm_dev_ioctl(struct file *filp, case KVM_GET_REGS: { struct kvm_regs kvm_regs; - r = -EFAULT; - if (copy_from_user(&kvm_regs, argp, sizeof kvm_regs)) - goto out; - r = kvm_dev_ioctl_get_regs(kvm, &kvm_regs); + memset(&kvm_regs, 0, sizeof kvm_regs); + r = kvm_vcpu_ioctl_get_regs(vcpu, &kvm_regs); if (r) goto out; r = -EFAULT; @@ -1843,7 +2037,7 @@ static long kvm_dev_ioctl(struct file *filp, r = -EFAULT; if (copy_from_user(&kvm_regs, argp, sizeof kvm_regs)) goto out; - r = kvm_dev_ioctl_set_regs(kvm, &kvm_regs); + r = kvm_vcpu_ioctl_set_regs(vcpu, &kvm_regs); if (r) goto out; r = 0; @@ -1852,10 +2046,8 @@ static long kvm_dev_ioctl(struct file *filp, case KVM_GET_SREGS: { struct kvm_sregs kvm_sregs; - r = -EFAULT; - if (copy_from_user(&kvm_sregs, argp, sizeof kvm_sregs)) - goto out; - r = kvm_dev_ioctl_get_sregs(kvm, &kvm_sregs); + memset(&kvm_sregs, 0, sizeof kvm_sregs); + r = kvm_vcpu_ioctl_get_sregs(vcpu, &kvm_sregs); if (r) goto out; r = -EFAULT; @@ -1870,7 +2062,7 @@ static long kvm_dev_ioctl(struct file *filp, r = -EFAULT; if (copy_from_user(&kvm_sregs, argp, sizeof kvm_sregs)) goto out; - r = kvm_dev_ioctl_set_sregs(kvm, &kvm_sregs); + r = kvm_vcpu_ioctl_set_sregs(vcpu, &kvm_sregs); if (r) goto out; r = 0; @@ -1882,7 +2074,7 @@ static long kvm_dev_ioctl(struct file *filp, r = -EFAULT; if (copy_from_user(&tr, argp, sizeof tr)) goto out; - r = kvm_dev_ioctl_translate(kvm, &tr); + r = kvm_vcpu_ioctl_translate(vcpu, &tr); if (r) goto out; r = -EFAULT; @@ -1897,7 +2089,7 @@ static long kvm_dev_ioctl(struct file *filp, r = -EFAULT; if (copy_from_user(&irq, argp, sizeof irq)) goto out; - r = kvm_dev_ioctl_interrupt(kvm, &irq); + r = kvm_vcpu_ioctl_interrupt(vcpu, &irq); if (r) goto out; r = 0; @@ -1909,19 +2101,45 @@ static long kvm_dev_ioctl(struct file *filp, r = -EFAULT; if (copy_from_user(&dbg, argp, sizeof dbg)) goto out; - r = kvm_dev_ioctl_debug_guest(kvm, &dbg); + r = kvm_vcpu_ioctl_debug_guest(vcpu, &dbg); if (r) goto out; r = 0; break; } + case KVM_GET_MSRS: + r = msr_io(vcpu, argp, get_msr, 1); + break; + case KVM_SET_MSRS: + r = msr_io(vcpu, argp, do_set_msr, 0); + break; + default: + ; + } +out: + return r; +} + +static long kvm_vm_ioctl(struct file *filp, + unsigned int ioctl, unsigned long arg) +{ + struct kvm *kvm = filp->private_data; + void __user *argp = (void __user *)arg; + int r = -EINVAL; + + switch (ioctl) { + case KVM_CREATE_VCPU: + r = kvm_vm_ioctl_create_vcpu(kvm, arg); + if (r < 0) + goto out; + break; case KVM_SET_MEMORY_REGION: { struct kvm_memory_region kvm_mem; r = -EFAULT; if (copy_from_user(&kvm_mem, argp, sizeof kvm_mem)) goto out; - r = kvm_dev_ioctl_set_memory_region(kvm, &kvm_mem); + r = kvm_vm_ioctl_set_memory_region(kvm, &kvm_mem); if (r) goto out; break; @@ -1932,16 +2150,112 @@ static long kvm_dev_ioctl(struct file *filp, r = -EFAULT; if (copy_from_user(&log, argp, sizeof log)) goto out; - r = kvm_dev_ioctl_get_dirty_log(kvm, &log); + r = kvm_vm_ioctl_get_dirty_log(kvm, &log); if (r) goto out; break; } - case KVM_GET_MSRS: - r = msr_io(kvm, argp, get_msr, 1); + default: + ; + } +out: + return r; +} + +static struct page *kvm_vm_nopage(struct vm_area_struct *vma, + unsigned long address, + int *type) +{ + struct kvm *kvm = vma->vm_file->private_data; + unsigned long pgoff; + struct kvm_memory_slot *slot; + struct page *page; + + *type = VM_FAULT_MINOR; + pgoff = ((address - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff; + slot = gfn_to_memslot(kvm, pgoff); + if (!slot) + return NOPAGE_SIGBUS; + page = gfn_to_page(slot, pgoff); + if (!page) + return NOPAGE_SIGBUS; + get_page(page); + return page; +} + +static struct vm_operations_struct kvm_vm_vm_ops = { + .nopage = kvm_vm_nopage, +}; + +static int kvm_vm_mmap(struct file *file, struct vm_area_struct *vma) +{ + vma->vm_ops = &kvm_vm_vm_ops; + return 0; +} + +static struct file_operations kvm_vm_fops = { + .release = kvm_vm_release, + .unlocked_ioctl = kvm_vm_ioctl, + .compat_ioctl = kvm_vm_ioctl, + .mmap = kvm_vm_mmap, +}; + +static int kvm_dev_ioctl_create_vm(void) +{ + int fd, r; + struct inode *inode; + struct file *file; + struct kvm *kvm; + + inode = kvmfs_inode(&kvm_vm_fops); + if (IS_ERR(inode)) { + r = PTR_ERR(inode); + goto out1; + } + + kvm = kvm_create_vm(); + if (IS_ERR(kvm)) { + r = PTR_ERR(kvm); + goto out2; + } + + file = kvmfs_file(inode, kvm); + if (IS_ERR(file)) { + r = PTR_ERR(file); + goto out3; + } + kvm->filp = file; + + r = get_unused_fd(); + if (r < 0) + goto out4; + fd = r; + fd_install(fd, file); + + return fd; + +out4: + fput(file); +out3: + kvm_destroy_vm(kvm); +out2: + iput(inode); +out1: + return r; +} + +static long kvm_dev_ioctl(struct file *filp, + unsigned int ioctl, unsigned long arg) +{ + void __user *argp = (void __user *)arg; + int r = -EINVAL; + + switch (ioctl) { + case KVM_GET_API_VERSION: + r = KVM_API_VERSION; break; - case KVM_SET_MSRS: - r = msr_io(kvm, argp, do_set_msr, 0); + case KVM_CREATE_VM: + r = kvm_dev_ioctl_create_vm(); break; case KVM_GET_MSR_INDEX_LIST: { struct kvm_msr_list __user *user_msr_list = argp; @@ -1977,43 +2291,11 @@ out: return r; } -static struct page *kvm_dev_nopage(struct vm_area_struct *vma, - unsigned long address, - int *type) -{ - struct kvm *kvm = vma->vm_file->private_data; - unsigned long pgoff; - struct kvm_memory_slot *slot; - struct page *page; - - *type = VM_FAULT_MINOR; - pgoff = ((address - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff; - slot = gfn_to_memslot(kvm, pgoff); - if (!slot) - return NOPAGE_SIGBUS; - page = gfn_to_page(slot, pgoff); - if (!page) - return NOPAGE_SIGBUS; - get_page(page); - return page; -} - -static struct vm_operations_struct kvm_dev_vm_ops = { - .nopage = kvm_dev_nopage, -}; - -static int kvm_dev_mmap(struct file *file, struct vm_area_struct *vma) -{ - vma->vm_ops = &kvm_dev_vm_ops; - return 0; -} - static struct file_operations kvm_chardev_ops = { .open = kvm_dev_open, .release = kvm_dev_release, .unlocked_ioctl = kvm_dev_ioctl, .compat_ioctl = kvm_dev_ioctl, - .mmap = kvm_dev_mmap, }; static struct miscdevice kvm_dev = { @@ -2080,13 +2362,17 @@ static int kvm_cpu_hotplug(struct notifier_block *notifier, unsigned long val, int cpu = (long)v; switch (val) { - case CPU_DEAD: + case CPU_DOWN_PREPARE: case CPU_UP_CANCELED: + printk(KERN_INFO "kvm: disabling virtualization on CPU%d\n", + cpu); decache_vcpus_on_cpu(cpu); smp_call_function_single(cpu, kvm_arch_ops->hardware_disable, NULL, 0, 1); break; - case CPU_UP_PREPARE: + case CPU_ONLINE: + printk(KERN_INFO "kvm: enabling virtualization on CPU%d\n", + cpu); smp_call_function_single(cpu, kvm_arch_ops->hardware_enable, NULL, 0, 1); break; @@ -2121,13 +2407,13 @@ static void kvm_exit_debug(void) static int kvm_suspend(struct sys_device *dev, pm_message_t state) { decache_vcpus_on_cpu(raw_smp_processor_id()); - on_each_cpu(kvm_arch_ops->hardware_disable, 0, 0, 1); + on_each_cpu(kvm_arch_ops->hardware_disable, NULL, 0, 1); return 0; } static int kvm_resume(struct sys_device *dev) { - on_each_cpu(kvm_arch_ops->hardware_enable, 0, 0, 1); + on_each_cpu(kvm_arch_ops->hardware_enable, NULL, 0, 1); return 0; } @@ -2144,6 +2430,18 @@ static struct sys_device kvm_sysdev = { hpa_t bad_page_address; +static int kvmfs_get_sb(struct file_system_type *fs_type, int flags, + const char *dev_name, void *data, struct vfsmount *mnt) +{ + return get_sb_pseudo(fs_type, "kvm:", NULL, KVMFS_SUPER_MAGIC, mnt); +} + +static struct file_system_type kvm_fs_type = { + .name = "kvmfs", + .get_sb = kvmfs_get_sb, + .kill_sb = kill_anon_super, +}; + int kvm_init_arch(struct kvm_arch_ops *ops, struct module *module) { int r; @@ -2220,8 +2518,16 @@ void kvm_exit_arch(void) static __init int kvm_init(void) { static struct page *bad_page; - int r = 0; + int r; + + r = register_filesystem(&kvm_fs_type); + if (r) + goto out3; + kvmfs_mnt = kern_mount(&kvm_fs_type); + r = PTR_ERR(kvmfs_mnt); + if (IS_ERR(kvmfs_mnt)) + goto out2; kvm_init_debug(); kvm_init_msr_list(); @@ -2234,10 +2540,14 @@ static __init int kvm_init(void) bad_page_address = page_to_pfn(bad_page) << PAGE_SHIFT; memset(__va(bad_page_address), 0, PAGE_SIZE); - return r; + return 0; out: kvm_exit_debug(); + mntput(kvmfs_mnt); +out2: + unregister_filesystem(&kvm_fs_type); +out3: return r; } @@ -2245,6 +2555,8 @@ static __exit void kvm_exit(void) { kvm_exit_debug(); __free_page(pfn_to_page(bad_page_address >> PAGE_SHIFT)); + mntput(kvmfs_mnt); + unregister_filesystem(&kvm_fs_type); } module_init(kvm_init) diff --git a/drivers/kvm/kvm_svm.h b/drivers/kvm/kvm_svm.h index 74cc862f493..624f1ca4865 100644 --- a/drivers/kvm/kvm_svm.h +++ b/drivers/kvm/kvm_svm.h @@ -1,6 +1,7 @@ #ifndef __KVM_SVM_H #define __KVM_SVM_H +#include <linux/kernel.h> #include <linux/types.h> #include <linux/list.h> #include <asm/msr.h> @@ -18,7 +19,7 @@ static const u32 host_save_msrs[] = { MSR_IA32_LASTBRANCHTOIP, MSR_IA32_LASTINTFROMIP,MSR_IA32_LASTINTTOIP,*/ }; -#define NR_HOST_SAVE_MSRS (sizeof(host_save_msrs) / sizeof(*host_save_msrs)) +#define NR_HOST_SAVE_MSRS ARRAY_SIZE(host_save_msrs) #define NUM_DB_REGS 4 struct vcpu_svm { diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c index be793770f31..a1a93368f31 100644 --- a/drivers/kvm/mmu.c +++ b/drivers/kvm/mmu.c @@ -298,18 +298,18 @@ static void rmap_add(struct kvm_vcpu *vcpu, u64 *spte) if (!is_rmap_pte(*spte)) return; page = pfn_to_page((*spte & PT64_BASE_ADDR_MASK) >> PAGE_SHIFT); - if (!page->private) { + if (!page_private(page)) { rmap_printk("rmap_add: %p %llx 0->1\n", spte, *spte); - page->private = (unsigned long)spte; - } else if (!(page->private & 1)) { + set_page_private(page,(unsigned long)spte); + } else if (!(page_private(page) & 1)) { rmap_printk("rmap_add: %p %llx 1->many\n", spte, *spte); desc = mmu_alloc_rmap_desc(vcpu); - desc->shadow_ptes[0] = (u64 *)page->private; + desc->shadow_ptes[0] = (u64 *)page_private(page); desc->shadow_ptes[1] = spte; - page->private = (unsigned long)desc | 1; + set_page_private(page,(unsigned long)desc | 1); } else { rmap_printk("rmap_add: %p %llx many->many\n", spte, *spte); - desc = (struct kvm_rmap_desc *)(page->private & ~1ul); + desc = (struct kvm_rmap_desc *)(page_private(page) & ~1ul); while (desc->shadow_ptes[RMAP_EXT-1] && desc->more) desc = desc->more; if (desc->shadow_ptes[RMAP_EXT-1]) { @@ -337,12 +337,12 @@ static void rmap_desc_remove_entry(struct kvm_vcpu *vcpu, if (j != 0) return; if (!prev_desc && !desc->more) - page->private = (unsigned long)desc->shadow_ptes[0]; + set_page_private(page,(unsigned long)desc->shadow_ptes[0]); else if (prev_desc) prev_desc->more = desc->more; else - page->private = (unsigned long)desc->more | 1; + set_page_private(page,(unsigned long)desc->more | 1); mmu_free_rmap_desc(vcpu, desc); } @@ -356,20 +356,20 @@ static void rmap_remove(struct kvm_vcpu *vcpu, u64 *spte) if (!is_rmap_pte(*spte)) return; page = pfn_to_page((*spte & PT64_BASE_ADDR_MASK) >> PAGE_SHIFT); - if (!page->private) { + if (!page_private(page)) { printk(KERN_ERR "rmap_remove: %p %llx 0->BUG\n", spte, *spte); BUG(); - } else if (!(page->private & 1)) { + } else if (!(page_private(page) & 1)) { rmap_printk("rmap_remove: %p %llx 1->0\n", spte, *spte); - if ((u64 *)page->private != spte) { + if ((u64 *)page_private(page) != spte) { printk(KERN_ERR "rmap_remove: %p %llx 1->BUG\n", spte, *spte); BUG(); } - page->private = 0; + set_page_private(page,0); } else { rmap_printk("rmap_remove: %p %llx many->many\n", spte, *spte); - desc = (struct kvm_rmap_desc *)(page->private & ~1ul); + desc = (struct kvm_rmap_desc *)(page_private(page) & ~1ul); prev_desc = NULL; while (desc) { for (i = 0; i < RMAP_EXT && desc->shadow_ptes[i]; ++i) @@ -398,11 +398,11 @@ static void rmap_write_protect(struct kvm_vcpu *vcpu, u64 gfn) BUG_ON(!slot); page = gfn_to_page(slot, gfn); - while (page->private) { - if (!(page->private & 1)) - spte = (u64 *)page->private; + while (page_private(page)) { + if (!(page_private(page) & 1)) + spte = (u64 *)page_private(page); else { - desc = (struct kvm_rmap_desc *)(page->private & ~1ul); + desc = (struct kvm_rmap_desc *)(page_private(page) & ~1ul); spte = desc->shadow_ptes[0]; } BUG_ON(!spte); @@ -1218,7 +1218,7 @@ static int alloc_mmu_pages(struct kvm_vcpu *vcpu) INIT_LIST_HEAD(&page_header->link); if ((page = alloc_page(GFP_KERNEL)) == NULL) goto error_1; - page->private = (unsigned long)page_header; + set_page_private(page, (unsigned long)page_header); page_header->page_hpa = (hpa_t)page_to_pfn(page) << PAGE_SHIFT; memset(__va(page_header->page_hpa), 0, PAGE_SIZE); list_add(&page_header->link, &vcpu->free_pages); diff --git a/drivers/kvm/paging_tmpl.h b/drivers/kvm/paging_tmpl.h index b6b90e9e130..f3bcee90465 100644 --- a/drivers/kvm/paging_tmpl.h +++ b/drivers/kvm/paging_tmpl.h @@ -128,8 +128,10 @@ static int FNAME(walk_addr)(struct guest_walker *walker, goto access_error; #endif - if (!(*ptep & PT_ACCESSED_MASK)) - *ptep |= PT_ACCESSED_MASK; /* avoid rmw */ + if (!(*ptep & PT_ACCESSED_MASK)) { + mark_page_dirty(vcpu->kvm, table_gfn); + *ptep |= PT_ACCESSED_MASK; + } if (walker->level == PT_PAGE_TABLE_LEVEL) { walker->gfn = (*ptep & PT_BASE_ADDR_MASK) @@ -185,6 +187,12 @@ static void FNAME(release_walker)(struct guest_walker *walker) kunmap_atomic(walker->table, KM_USER0); } +static void FNAME(mark_pagetable_dirty)(struct kvm *kvm, + struct guest_walker *walker) +{ + mark_page_dirty(kvm, walker->table_gfn[walker->level - 1]); +} + static void FNAME(set_pte)(struct kvm_vcpu *vcpu, u64 guest_pte, u64 *shadow_pte, u64 access_bits, gfn_t gfn) { @@ -348,12 +356,15 @@ static int FNAME(fix_write_pf)(struct kvm_vcpu *vcpu, } else if (kvm_mmu_lookup_page(vcpu, gfn)) { pgprintk("%s: found shadow page for %lx, marking ro\n", __FUNCTION__, gfn); + mark_page_dirty(vcpu->kvm, gfn); + FNAME(mark_pagetable_dirty)(vcpu->kvm, walker); *guest_ent |= PT_DIRTY_MASK; *write_pt = 1; return 0; } mark_page_dirty(vcpu->kvm, gfn); *shadow_ent |= PT_WRITABLE_MASK; + FNAME(mark_pagetable_dirty)(vcpu->kvm, walker); *guest_ent |= PT_DIRTY_MASK; rmap_add(vcpu, shadow_ent); @@ -430,9 +441,8 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gva_t addr, /* * mmio: emulate if accessible, otherwise its a guest fault. */ - if (is_io_pte(*shadow_pte)) { + if (is_io_pte(*shadow_pte)) return 1; - } ++kvm_stat.pf_fixed; kvm_mmu_audit(vcpu, "post page fault (fixed)"); diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c index 83da4ea150a..3d8ea7ac2ec 100644 --- a/drivers/kvm/svm.c +++ b/drivers/kvm/svm.c @@ -15,6 +15,7 @@ */ #include <linux/module.h> +#include <linux/kernel.h> #include <linux/vmalloc.h> #include <linux/highmem.h> #include <linux/profile.h> @@ -75,7 +76,7 @@ struct svm_init_data { static u32 msrpm_ranges[] = {0, 0xc0000000, 0xc0010000}; -#define NUM_MSR_MAPS (sizeof(msrpm_ranges) / sizeof(*msrpm_ranges)) +#define NUM_MSR_MAPS ARRAY_SIZE(msrpm_ranges) #define MSRS_RANGE_SIZE 2048 #define MSRS_IN_RANGE (MSRS_RANGE_SIZE * 8 / 2) @@ -485,6 +486,7 @@ static void init_vmcb(struct vmcb *vmcb) control->intercept = (1ULL << INTERCEPT_INTR) | (1ULL << INTERCEPT_NMI) | + (1ULL << INTERCEPT_SMI) | /* * selective cr0 intercept bug? * 0: 0f 22 d8 mov %eax,%cr3 @@ -553,7 +555,7 @@ static void init_vmcb(struct vmcb *vmcb) * cr0 val on cpu init should be 0x60000010, we enable cpu * cache by default. the orderly way is to enable cache in bios. */ - save->cr0 = 0x00000010 | CR0_PG_MASK; + save->cr0 = 0x00000010 | CR0_PG_MASK | CR0_WP_MASK; save->cr4 = CR4_PAE_MASK; /* rdx = ?? */ } @@ -598,10 +600,9 @@ static void svm_free_vcpu(struct kvm_vcpu *vcpu) kfree(vcpu->svm); } -static struct kvm_vcpu *svm_vcpu_load(struct kvm_vcpu *vcpu) +static void svm_vcpu_load(struct kvm_vcpu *vcpu) { get_cpu(); - return vcpu; } static void svm_vcpu_put(struct kvm_vcpu *vcpu) @@ -1042,22 +1043,22 @@ static int io_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) addr_mask = io_adress(vcpu, _in, &kvm_run->io.address); if (!addr_mask) { - printk(KERN_DEBUG "%s: get io address failed\n", __FUNCTION__); + printk(KERN_DEBUG "%s: get io address failed\n", + __FUNCTION__); return 1; } if (kvm_run->io.rep) { - kvm_run->io.count = vcpu->regs[VCPU_REGS_RCX] & addr_mask; + kvm_run->io.count + = vcpu->regs[VCPU_REGS_RCX] & addr_mask; kvm_run->io.string_down = (vcpu->svm->vmcb->save.rflags & X86_EFLAGS_DF) != 0; } - } else { + } else kvm_run->io.value = vcpu->svm->vmcb->save.rax; - } return 0; } - static int nop_on_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) { return 1; @@ -1075,6 +1076,12 @@ static int halt_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) return 0; } +static int vmmcall_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) +{ + vcpu->svm->vmcb->save.rip += 3; + return kvm_hypercall(vcpu, kvm_run); +} + static int invalid_op_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) { inject_ud(vcpu); @@ -1275,7 +1282,7 @@ static int (*svm_exit_handlers[])(struct kvm_vcpu *vcpu, [SVM_EXIT_TASK_SWITCH] = task_switch_interception, [SVM_EXIT_SHUTDOWN] = shutdown_interception, [SVM_EXIT_VMRUN] = invalid_op_interception, - [SVM_EXIT_VMMCALL] = invalid_op_interception, + [SVM_EXIT_VMMCALL] = vmmcall_interception, [SVM_EXIT_VMLOAD] = invalid_op_interception, [SVM_EXIT_VMSAVE] = invalid_op_interception, [SVM_EXIT_STGI] = invalid_op_interception, @@ -1297,7 +1304,7 @@ static int handle_exit(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) __FUNCTION__, vcpu->svm->vmcb->control.exit_int_info, exit_code); - if (exit_code >= sizeof(svm_exit_handlers) / sizeof(*svm_exit_handlers) + if (exit_code >= ARRAY_SIZE(svm_exit_handlers) || svm_exit_handlers[exit_code] == 0) { kvm_run->exit_reason = KVM_EXIT_UNKNOWN; printk(KERN_ERR "%s: 0x%x @ 0x%llx cr0 0x%lx rflags 0x%llx\n", @@ -1668,6 +1675,18 @@ static int is_disabled(void) return 0; } +static void +svm_patch_hypercall(struct kvm_vcpu *vcpu, unsigned char *hypercall) +{ + /* + * Patch in the VMMCALL instruction: + */ + hypercall[0] = 0x0f; + hypercall[1] = 0x01; + hypercall[2] = 0xd9; + hypercall[3] = 0xc3; +} + static struct kvm_arch_ops svm_arch_ops = { .cpu_has_kvm_support = has_svm, .disabled_by_bios = is_disabled, @@ -1716,6 +1735,7 @@ static struct kvm_arch_ops svm_arch_ops = { .run = svm_vcpu_run, .skip_emulated_instruction = skip_emulated_instruction, .vcpu_setup = svm_vcpu_setup, + .patch_hypercall = svm_patch_hypercall, }; static int __init svm_init(void) diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c index fd4e9173438..c07178e6112 100644 --- a/drivers/kvm/vmx.c +++ b/drivers/kvm/vmx.c @@ -19,6 +19,7 @@ #include "vmx.h" #include "kvm_vmx.h" #include <linux/module.h> +#include <linux/kernel.h> #include <linux/mm.h> #include <linux/highmem.h> #include <linux/profile.h> @@ -27,7 +28,6 @@ #include "segment_descriptor.h" - MODULE_AUTHOR("Qumranet"); MODULE_LICENSE("GPL"); @@ -76,7 +76,7 @@ static const u32 vmx_msr_index[] = { #endif MSR_EFER, MSR_K6_STAR, }; -#define NR_VMX_MSR (sizeof(vmx_msr_index) / sizeof(*vmx_msr_index)) +#define NR_VMX_MSR ARRAY_SIZE(vmx_msr_index) static inline int is_page_fault(u32 intr_info) { @@ -204,7 +204,7 @@ static void vmcs_write64(unsigned long field, u64 value) * Switches to specified vcpu, until a matching vcpu_put(), but assumes * vcpu mutex is already taken. */ -static struct kvm_vcpu *vmx_vcpu_load(struct kvm_vcpu *vcpu) +static void vmx_vcpu_load(struct kvm_vcpu *vcpu) { u64 phys_addr = __pa(vcpu->vmcs); int cpu; @@ -242,7 +242,6 @@ static struct kvm_vcpu *vmx_vcpu_load(struct kvm_vcpu *vcpu) rdmsrl(MSR_IA32_SYSENTER_ESP, sysenter_esp); vmcs_writel(HOST_IA32_SYSENTER_ESP, sysenter_esp); /* 22.2.3 */ } - return vcpu; } static void vmx_vcpu_put(struct kvm_vcpu *vcpu) @@ -418,10 +417,9 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data) case MSR_IA32_SYSENTER_ESP: vmcs_write32(GUEST_SYSENTER_ESP, data); break; - case MSR_IA32_TIME_STAMP_COUNTER: { + case MSR_IA32_TIME_STAMP_COUNTER: guest_write_tsc(data); break; - } default: msr = find_msr_entry(vcpu, msr_index); if (msr) { @@ -793,6 +791,9 @@ static void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) */ static void vmx_set_cr0_no_modeswitch(struct kvm_vcpu *vcpu, unsigned long cr0) { + if (!vcpu->rmode.active && !(cr0 & CR0_PE_MASK)) + enter_rmode(vcpu); + vcpu->rmode.active = ((cr0 & CR0_PE_MASK) == 0); update_exception_bitmap(vcpu); vmcs_writel(CR0_READ_SHADOW, cr0); @@ -1467,6 +1468,18 @@ static int handle_io(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) return 0; } +static void +vmx_patch_hypercall(struct kvm_vcpu *vcpu, unsigned char *hypercall) +{ + /* + * Patch in the VMCALL instruction: + */ + hypercall[0] = 0x0f; + hypercall[1] = 0x01; + hypercall[2] = 0xc1; + hypercall[3] = 0xc3; +} + static int handle_cr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) { u64 exit_qualification; @@ -1643,6 +1656,12 @@ static int handle_halt(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) return 0; } +static int handle_vmcall(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) +{ + vmcs_writel(GUEST_RIP, vmcs_readl(GUEST_RIP)+3); + return kvm_hypercall(vcpu, kvm_run); +} + /* * The exit handlers return 1 if the exit was handled fully and guest execution * may resume. Otherwise they set the kvm_run parameter to indicate what needs @@ -1661,6 +1680,7 @@ static int (*kvm_vmx_exit_handlers[])(struct kvm_vcpu *vcpu, [EXIT_REASON_MSR_WRITE] = handle_wrmsr, [EXIT_REASON_PENDING_INTERRUPT] = handle_interrupt_window, [EXIT_REASON_HLT] = handle_halt, + [EXIT_REASON_VMCALL] = handle_vmcall, }; static const int kvm_vmx_max_exit_handlers = @@ -2062,6 +2082,7 @@ static struct kvm_arch_ops vmx_arch_ops = { .run = vmx_vcpu_run, .skip_emulated_instruction = skip_emulated_instruction, .vcpu_setup = vmx_vcpu_setup, + .patch_hypercall = vmx_patch_hypercall, }; static int __init vmx_init(void) diff --git a/drivers/net/cxgb3/version.h b/drivers/net/cxgb3/version.h index 782a6cf158a..82278f85025 100644 --- a/drivers/net/cxgb3/version.h +++ b/drivers/net/cxgb3/version.h @@ -35,7 +35,7 @@ #define DRV_DESC "Chelsio T3 Network Driver" #define DRV_NAME "cxgb3" /* Driver version */ -#define DRV_VERSION "1.0" +#define DRV_VERSION "1.0-ko" #define FW_VERSION_MAJOR 3 #define FW_VERSION_MINOR 2 #endif /* __CHELSIO_VERSION_H */ diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 3e045a695db..be2ddbb6ef5 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -1380,7 +1380,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev) pd = pdev->dev.platform_data; if (pd) { - if (pd->mac_addr) + if (is_valid_ether_addr(pd->mac_addr)) memcpy(dev->dev_addr, pd->mac_addr, 6); if (pd->phy_addr || pd->force_phy_addr) diff --git a/drivers/net/mv643xx_eth.h b/drivers/net/mv643xx_eth.h index 7cb0a41c5cb..7d4e90cf49e 100644 --- a/drivers/net/mv643xx_eth.h +++ b/drivers/net/mv643xx_eth.h @@ -9,6 +9,8 @@ #include <linux/mv643xx.h> +#include <asm/dma-mapping.h> + /* Checksum offload for Tx works for most packets, but * fails if previous packet sent did not use hw csum */ @@ -47,7 +49,7 @@ #define ETH_HW_IP_ALIGN 2 /* hw aligns IP header */ #define ETH_WRAPPER_LEN (ETH_HW_IP_ALIGN + ETH_HLEN + \ ETH_VLAN_HLEN + ETH_FCS_LEN) -#define ETH_RX_SKB_SIZE (dev->mtu + ETH_WRAPPER_LEN + ETH_DMA_ALIGN) +#define ETH_RX_SKB_SIZE (dev->mtu + ETH_WRAPPER_LEN + dma_get_cache_alignment()) #define ETH_RX_QUEUES_ENABLED (1 << 0) /* use only Q0 for receive */ #define ETH_TX_QUEUES_ENABLED (1 << 0) /* use only Q0 for transmit */ diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 954842e85ab..b05dc6ed7fb 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -1,7 +1,7 @@ /************************************************************************* * myri10ge.c: Myricom Myri-10G Ethernet driver. * - * Copyright (C) 2005, 2006 Myricom, Inc. + * Copyright (C) 2005 - 2007 Myricom, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -16,17 +16,17 @@ * may be used to endorse or promote products derived from this software * without specific prior written permission. * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. * * * If the eeprom on your board is not recent enough, you will need to get a diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index 2807ef400fb..81742e4e561 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -72,6 +72,8 @@ #define FLASH_SECTOR_SIZE (64 * 1024) #define FLASH_TOTAL_SIZE (NUM_FLASH_SECTORS * FLASH_SECTOR_SIZE) +#define PHAN_VENDOR_ID 0x4040 + #define RCV_DESC_RINGSIZE \ (sizeof(struct rcv_desc) * adapter->max_rx_desc_count) #define STATUS_DESC_RINGSIZE \ @@ -82,7 +84,7 @@ (sizeof(struct netxen_cmd_buffer) * adapter->max_tx_desc_count) #define RCV_BUFFSIZE \ (sizeof(struct netxen_rx_buffer) * rcv_desc->max_rx_desc_count) -#define find_diff_among(a,b,range) ((a)<(b)?((b)-(a)):((b)+(range)-(a))) +#define find_diff_among(a,b,range) ((a)<=(b)?((b)-(a)):((b)+(range)-(a))) #define NETXEN_NETDEV_STATUS 0x1 #define NETXEN_RCV_PRODUCER_OFFSET 0 diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c index 6252e9a8727..986ef98db22 100644 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -82,8 +82,7 @@ static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = { #define NETXEN_NIC_STATS_LEN ARRAY_SIZE(netxen_nic_gstrings_stats) static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = { - "Register_Test_offline", "EEPROM_Test_offline", - "Interrupt_Test_offline", "Loopback_Test_offline", + "Register_Test_on_offline", "Link_Test_on_offline" }; @@ -394,19 +393,12 @@ netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) } } -static void -netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) -{ - wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC; - /* options can be added depending upon the mode */ - wol->wolopts = 0; -} - static u32 netxen_nic_test_link(struct net_device *dev) { struct netxen_port *port = netdev_priv(dev); struct netxen_adapter *adapter = port->adapter; __u32 status; + int val; /* read which mode */ if (adapter->ahw.board_type == NETXEN_NIC_GBE) { @@ -415,11 +407,13 @@ static u32 netxen_nic_test_link(struct net_device *dev) NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, &status) != 0) return -EIO; - else - return (netxen_get_phy_link(status)); + else { + val = netxen_get_phy_link(status); + return !val; + } } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) { - int val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE)); - return val == XG_LINK_UP; + val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE)); + return (val == XG_LINK_UP) ? 0 : 1; } return -EIO; } @@ -606,100 +600,21 @@ netxen_nic_set_pauseparam(struct net_device *dev, static int netxen_nic_reg_test(struct net_device *dev) { - struct netxen_port *port = netdev_priv(dev); - struct netxen_adapter *adapter = port->adapter; - u32 data_read, data_written, save; - __u32 mode; - - /* - * first test the "Read Only" registers by writing which mode - */ - netxen_nic_read_w0(adapter, NETXEN_NIU_MODE, &mode); - if (netxen_get_niu_enable_ge(mode)) { /* GB Mode */ - netxen_nic_read_w0(adapter, - NETXEN_NIU_GB_MII_MGMT_STATUS(port->portnum), - &data_read); - - save = data_read; - if (data_read) - data_written = data_read & NETXEN_NIC_INVALID_DATA; - else - data_written = NETXEN_NIC_INVALID_DATA; - netxen_nic_write_w0(adapter, - NETXEN_NIU_GB_MII_MGMT_STATUS(port-> - portnum), - data_written); - netxen_nic_read_w0(adapter, - NETXEN_NIU_GB_MII_MGMT_STATUS(port->portnum), - &data_read); - - if (data_written == data_read) { - netxen_nic_write_w0(adapter, - NETXEN_NIU_GB_MII_MGMT_STATUS(port-> - portnum), - save); - - return 0; - } - - /* netxen_niu_gb_mii_mgmt_indicators is read only */ - netxen_nic_read_w0(adapter, - NETXEN_NIU_GB_MII_MGMT_INDICATE(port-> - portnum), - &data_read); - - save = data_read; - if (data_read) - data_written = data_read & NETXEN_NIC_INVALID_DATA; - else - data_written = NETXEN_NIC_INVALID_DATA; - netxen_nic_write_w0(adapter, - NETXEN_NIU_GB_MII_MGMT_INDICATE(port-> - portnum), - data_written); - - netxen_nic_read_w0(adapter, - NETXEN_NIU_GB_MII_MGMT_INDICATE(port-> - portnum), - &data_read); - - if (data_written == data_read) { - netxen_nic_write_w0(adapter, - NETXEN_NIU_GB_MII_MGMT_INDICATE - (port->portnum), save); - return 0; - } + struct netxen_adapter *adapter = netdev_priv(dev); + u32 data_read, data_written; - /* netxen_niu_gb_interface_status is read only */ - netxen_nic_read_w0(adapter, - NETXEN_NIU_GB_INTERFACE_STATUS(port-> - portnum), - &data_read); + netxen_nic_read_w0(adapter, NETXEN_PCIX_PH_REG(0), &data_read); + if ((data_read & 0xffff) != PHAN_VENDOR_ID) + return 1; - save = data_read; - if (data_read) - data_written = data_read & NETXEN_NIC_INVALID_DATA; - else - data_written = NETXEN_NIC_INVALID_DATA; - netxen_nic_write_w0(adapter, - NETXEN_NIU_GB_INTERFACE_STATUS(port-> - portnum), - data_written); + data_written = (u32)0xa5a5a5a5; - netxen_nic_read_w0(adapter, - NETXEN_NIU_GB_INTERFACE_STATUS(port-> - portnum), - &data_read); + netxen_nic_reg_write(adapter, CRB_SCRATCHPAD_TEST, data_written); + data_read = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_SCRATCHPAD_TEST)); + if (data_written != data_read) + return 1; - if (data_written == data_read) { - netxen_nic_write_w0(adapter, - NETXEN_NIU_GB_INTERFACE_STATUS - (port->portnum), save); - - return 0; - } - } /* GB Mode */ - return 1; + return 0; } static int netxen_nic_diag_test_count(struct net_device *dev) @@ -713,26 +628,20 @@ netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test, { if (eth_test->flags == ETH_TEST_FL_OFFLINE) { /* offline tests */ /* link test */ - if (!(data[4] = (u64) netxen_nic_test_link(dev))) + if ((data[1] = (u64) netxen_nic_test_link(dev))) eth_test->flags |= ETH_TEST_FL_FAILED; - if (netif_running(dev)) - dev->stop(dev); - /* register tests */ - if (!(data[0] = netxen_nic_reg_test(dev))) + if ((data[0] = netxen_nic_reg_test(dev))) eth_test->flags |= ETH_TEST_FL_FAILED; - /* other tests pass as of now */ - data[1] = data[2] = data[3] = 1; - if (netif_running(dev)) - dev->open(dev); } else { /* online tests */ - /* link test */ - if (!(data[4] = (u64) netxen_nic_test_link(dev))) + /* register tests */ + if((data[0] = netxen_nic_reg_test(dev))) eth_test->flags |= ETH_TEST_FL_FAILED; - /* other tests pass by default */ - data[0] = data[1] = data[2] = data[3] = 1; + /* link test */ + if ((data[1] = (u64) netxen_nic_test_link(dev))) + eth_test->flags |= ETH_TEST_FL_FAILED; } } @@ -783,7 +692,6 @@ struct ethtool_ops netxen_nic_ethtool_ops = { .get_drvinfo = netxen_nic_get_drvinfo, .get_regs_len = netxen_nic_get_regs_len, .get_regs = netxen_nic_get_regs, - .get_wol = netxen_nic_get_wol, .get_link = ethtool_op_get_link, .get_eeprom_len = netxen_nic_get_eeprom_len, .get_eeprom = netxen_nic_get_eeprom, diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index deec796f90d..a2877f33fa8 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -508,8 +508,8 @@ void netxen_nic_pci_change_crbwindow(struct netxen_adapter *adapter, u32 wndw) void netxen_load_firmware(struct netxen_adapter *adapter) { int i; - long data, size = 0; - long flashaddr = NETXEN_FLASH_BASE, memaddr = NETXEN_PHANTOM_MEM_BASE; + u32 data, size = 0; + u32 flashaddr = NETXEN_FLASH_BASE, memaddr = NETXEN_PHANTOM_MEM_BASE; u64 off; void __iomem *addr; @@ -951,6 +951,7 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter) netxen_nic_driver_name); return; } + *ptr32 = le32_to_cpu(*ptr32); ptr32++; addr += sizeof(u32); } diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 2f965701a95..586d32b676a 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -38,13 +38,13 @@ #include "netxen_nic_phan_reg.h" struct crb_addr_pair { - long addr; - long data; + u32 addr; + u32 data; }; #define NETXEN_MAX_CRB_XFORM 60 static unsigned int crb_addr_xform[NETXEN_MAX_CRB_XFORM]; -#define NETXEN_ADDR_ERROR ((unsigned long ) 0xffffffff ) +#define NETXEN_ADDR_ERROR (0xffffffff) #define crb_addr_transform(name) \ crb_addr_xform[NETXEN_HW_PX_MAP_CRB_##name] = \ @@ -252,10 +252,10 @@ void netxen_initialize_adapter_ops(struct netxen_adapter *adapter) * netxen_decode_crb_addr(0 - utility to translate from internal Phantom CRB * address to external PCI CRB address. */ -unsigned long netxen_decode_crb_addr(unsigned long addr) +u32 netxen_decode_crb_addr(u32 addr) { int i; - unsigned long base_addr, offset, pci_base; + u32 base_addr, offset, pci_base; crb_addr_transform_setup(); @@ -756,7 +756,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) int n, i; int init_delay = 0; struct crb_addr_pair *buf; - unsigned long off; + u32 off; /* resetall */ status = netxen_nic_get_board_info(adapter); @@ -813,14 +813,13 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) if (verbose) printk("%s: PCI: 0x%08x == 0x%08x\n", netxen_nic_driver_name, (unsigned int) - netxen_decode_crb_addr((unsigned long) - addr), val); + netxen_decode_crb_addr(addr), val); } for (i = 0; i < n; i++) { - off = netxen_decode_crb_addr((unsigned long)buf[i].addr); + off = netxen_decode_crb_addr(buf[i].addr); if (off == NETXEN_ADDR_ERROR) { - printk(KERN_ERR"CRB init value out of range %lx\n", + printk(KERN_ERR"CRB init value out of range %x\n", buf[i].addr); continue; } @@ -927,6 +926,10 @@ int netxen_initialize_adapter_offload(struct netxen_adapter *adapter) void netxen_free_adapter_offload(struct netxen_adapter *adapter) { if (adapter->dummy_dma.addr) { + writel(0, NETXEN_CRB_NORMALIZE(adapter, + CRB_HOST_DUMMY_BUF_ADDR_HI)); + writel(0, NETXEN_CRB_NORMALIZE(adapter, + CRB_HOST_DUMMY_BUF_ADDR_LO)); pci_free_consistent(adapter->ahw.pdev, NETXEN_HOST_DUMMY_DMA_SIZE, adapter->dummy_dma.addr, diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 1bf3d494b92..7d2525e76ab 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -42,8 +42,6 @@ #include <linux/dma-mapping.h> #include <linux/vmalloc.h> -#define PHAN_VENDOR_ID 0x4040 - MODULE_DESCRIPTION("NetXen Multi port (1/10) Gigabit Network Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(NETXEN_NIC_LINUX_VERSIONID); @@ -379,6 +377,8 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->tx_timeout = netxen_tx_timeout; netdev->watchdog_timeo = HZ; + netxen_nic_change_mtu(netdev, netdev->mtu); + SET_ETHTOOL_OPS(netdev, &netxen_nic_ethtool_ops); netdev->poll = netxen_nic_poll; netdev->weight = NETXEN_NETDEV_WEIGHT; @@ -434,13 +434,11 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->port_count++; adapter->port[i] = port; } -#ifndef CONFIG_PPC64 writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)); netxen_pinit_from_rom(adapter, 0); udelay(500); netxen_load_firmware(adapter); netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE); -#endif /* * delay a while to ensure that the Pegs are up & running. * Otherwise, we might see some flaky behaviour. @@ -529,12 +527,13 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) free_irq(adapter->irq, adapter); netxen_nic_stop_all_ports(adapter); /* leave the hw in the same state as reboot */ - netxen_pinit_from_rom(adapter, 0); writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)); + netxen_pinit_from_rom(adapter, 0); + udelay(500); netxen_load_firmware(adapter); netxen_free_adapter_offload(adapter); - udelay(500); /* Delay for a while to drain the DMA engines */ + mdelay(1000); /* Delay for a while to drain the DMA engines */ for (i = 0; i < adapter->port_count; i++) { port = adapter->port[i]; if ((port) && (port->netdev)) { @@ -545,7 +544,6 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) if ((adapter->flags & NETXEN_NIC_MSI_ENABLED)) pci_disable_msi(pdev); - pci_set_drvdata(pdev, NULL); if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) netxen_free_hw_resources(adapter); @@ -556,6 +554,7 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) pci_release_regions(pdev); pci_disable_device(pdev); + pci_set_drvdata(pdev, NULL); for (ctxid = 0; ctxid < MAX_RCV_CTX; ++ctxid) { recv_ctx = &adapter->recv_ctx[ctxid]; diff --git a/drivers/net/netxen/netxen_nic_phan_reg.h b/drivers/net/netxen/netxen_nic_phan_reg.h index 7879f855af0..0c7c94328b7 100644 --- a/drivers/net/netxen/netxen_nic_phan_reg.h +++ b/drivers/net/netxen/netxen_nic_phan_reg.h @@ -102,6 +102,9 @@ #define CRB_CMD_CONSUMER_OFFSET_1 NETXEN_NIC_REG(0x1b0) #define CRB_TEMP_STATE NETXEN_NIC_REG(0x1b4) +/* used for ethtool tests */ +#define CRB_SCRATCHPAD_TEST NETXEN_NIC_REG(0x280) + /* * CrbPortPhanCntrHi/Lo is used to pass the address of HostPhantomIndex address * which can be read by the Phantom host to get producer/consumer indexes from diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c index 3a14d19b72b..d3f65dab306 100755 --- a/drivers/net/qla3xxx.c +++ b/drivers/net/qla3xxx.c @@ -2210,7 +2210,7 @@ static int ql_send_map(struct ql3_adapter *qdev, { struct oal *oal; struct oal_entry *oal_entry; - int len = skb->len; + int len = skb_headlen(skb); dma_addr_t map; int err; int completed_segs, i; diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c index eae2b63951f..e3a7e3ceab7 100644 --- a/drivers/net/tc35815.c +++ b/drivers/net/tc35815.c @@ -1703,19 +1703,6 @@ static void tc35815_chip_init(struct net_device *dev) spin_unlock_irqrestore(&lp->lock, flags); } -/* XXX */ -void -tc35815_killall(void) -{ - struct net_device *dev; - - for (dev = root_tc35815_dev; dev; dev = ((struct tc35815_local *)dev->priv)->next_module) { - if (dev->flags&IFF_UP){ - dev->stop(dev); - } - } -} - static struct pci_driver tc35815_driver = { .name = TC35815_MODULE_NAME, .probe = tc35815_probe, diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index 9d67f11422e..dacea4fd333 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -63,7 +63,7 @@ MODULE_PARM_DESC (debug, "de2104x bitmapped message enable number"); /* Set the copy breakpoint for the copy-only-tiny-buffer Rx structure. */ #if defined(__alpha__) || defined(__arm__) || defined(__hppa__) \ - || defined(__sparc_) || defined(__ia64__) \ + || defined(__sparc__) || defined(__ia64__) \ || defined(__sh__) || defined(__mips__) static int rx_copybreak = 1518; #else diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index 5a35354aa52..e3774a52237 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -67,7 +67,7 @@ const char * const medianame[32] = { /* Set the copy breakpoint for the copy-only-tiny-buffer Rx structure. */ #if defined(__alpha__) || defined(__arm__) || defined(__hppa__) \ - || defined(__sparc_) || defined(__ia64__) \ + || defined(__sparc__) || defined(__ia64__) \ || defined(__sh__) || defined(__mips__) static int rx_copybreak = 1518; #else diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c index 73c831a3b74..e594af46ff0 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c @@ -2733,8 +2733,9 @@ static int bcm43xx_probe_cores(struct bcm43xx_private *bcm) * dangling pins on the second core. Be careful * and ignore these cores here. */ - if (bcm->pci_dev->device != 0x4324) { - dprintk(KERN_INFO PFX "Ignoring additional 802.11 core.\n"); + if (1 /*bcm->pci_dev->device != 0x4324*/ ) { + /* TODO: A PHY */ + dprintk(KERN_INFO PFX "Ignoring additional 802.11a core.\n"); continue; } } diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c index 7e228aded4c..46ba1235f03 100644 --- a/drivers/video/aty/radeon_base.c +++ b/drivers/video/aty/radeon_base.c @@ -1026,8 +1026,7 @@ int radeon_screen_blank(struct radeonfb_info *rinfo, int blank, int mode_switch) break; } - /* let fbcon do a soft blank for us */ - return (blank == FB_BLANK_NORMAL) ? -EINVAL : 0; + return 0; } static int radeonfb_blank (int blank, struct fb_info *info) diff --git a/include/asm-mips/ds1742.h b/include/asm-mips/ds1742.h deleted file mode 100644 index c2f2c32da63..00000000000 --- a/include/asm-mips/ds1742.h +++ /dev/null @@ -1,13 +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) 2006 by Ralf Baechle (ralf@linux-mips.org) - */ -#ifndef _ASM_DS1742_H -#define _ASM_DS1742_H - -#include <ds1742.h> - -#endif /* _ASM_DS1742_H */ diff --git a/include/asm-mips/jmr3927/jmr3927.h b/include/asm-mips/jmr3927/jmr3927.h index baf412967af..c50e68ffa3a 100644 --- a/include/asm-mips/jmr3927/jmr3927.h +++ b/include/asm-mips/jmr3927/jmr3927.h @@ -179,12 +179,6 @@ static inline int jmr3927_have_isac(void) #define jmr3927_have_nvram() \ ((jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR) & JMR3927_IDT_MASK) == JMR3927_IOC_IDT) -/* NVRAM macro */ -#define jmr3927_nvram_in(ofs) \ - jmr3927_ioc_reg_in(JMR3927_IOC_NVRAMB_ADDR + ((ofs) << 1)) -#define jmr3927_nvram_out(d, ofs) \ - jmr3927_ioc_reg_out(d, JMR3927_IOC_NVRAMB_ADDR + ((ofs) << 1)) - /* LED macro */ #define jmr3927_led_set(n/*0-16*/) jmr3927_ioc_reg_out(~(n), JMR3927_IOC_LED_ADDR) #define jmr3927_io_led_set(n/*0-3*/) jmr3927_isac_reg_out((n), JMR3927_ISAC_LED_ADDR) diff --git a/include/asm-mips/lasat/lasat.h b/include/asm-mips/lasat/lasat.h index 181afc5c0f1..42077e367a5 100644 --- a/include/asm-mips/lasat/lasat.h +++ b/include/asm-mips/lasat/lasat.h @@ -237,8 +237,6 @@ static inline void lasat_ndelay(unsigned int ns) __delay(ns / lasat_ndelay_divider); } -extern void (* prom_printf)(const char *fmt, ...); - #endif /* !defined (_LANGUAGE_ASSEMBLY) */ #define LASAT_SERVICEMODE_MAGIC_1 0xdeadbeef diff --git a/include/asm-mips/mach-atlas/mc146818rtc.h b/include/asm-mips/mach-atlas/mc146818rtc.h index a73a5698420..51d337e1bbd 100644 --- a/include/asm-mips/mach-atlas/mc146818rtc.h +++ b/include/asm-mips/mach-atlas/mc146818rtc.h @@ -55,6 +55,6 @@ static inline void CMOS_WRITE(unsigned char data, unsigned long addr) #define RTC_ALWAYS_BCD 0 -#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1970) +#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1900) #endif /* __ASM_MACH_ATLAS_MC146818RTC_H */ diff --git a/include/asm-mips/mach-generic/dma-coherence.h b/include/asm-mips/mach-generic/dma-coherence.h index df71822fd27..76e04e7feb8 100644 --- a/include/asm-mips/mach-generic/dma-coherence.h +++ b/include/asm-mips/mach-generic/dma-coherence.h @@ -11,22 +11,24 @@ struct device; -static dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, size_t size) +static inline dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, + size_t size) { return virt_to_phys(addr); } -static dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page) +static inline dma_addr_t plat_map_dma_mem_page(struct device *dev, + struct page *page) { return page_to_phys(page); } -static unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr) +static inline unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr) { return dma_addr; } -static void plat_unmap_dma_mem(dma_addr_t dma_addr) +static inline void plat_unmap_dma_mem(dma_addr_t dma_addr) { } diff --git a/include/asm-mips/mach-generic/mc146818rtc.h b/include/asm-mips/mach-generic/mc146818rtc.h index 90c2e6f77fa..0b9a942f079 100644 --- a/include/asm-mips/mach-generic/mc146818rtc.h +++ b/include/asm-mips/mach-generic/mc146818rtc.h @@ -30,7 +30,7 @@ static inline void CMOS_WRITE(unsigned char data, unsigned long addr) #define RTC_ALWAYS_BCD 1 #ifndef mc146818_decode_year -#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1970) +#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1900) #endif #endif /* __ASM_MACH_GENERIC_MC146818RTC_H */ diff --git a/include/asm-mips/mach-jmr3927/ds1742.h b/include/asm-mips/mach-jmr3927/ds1742.h deleted file mode 100644 index 8a8fef6d07f..00000000000 --- a/include/asm-mips/mach-jmr3927/ds1742.h +++ /dev/null @@ -1,16 +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) 2003, 06 by Ralf Baechle - */ -#ifndef __ASM_MACH_JMR3927_DS1742_H -#define __ASM_MACH_JMR3927_DS1742_H - -#include <asm/jmr3927/jmr3927.h> - -#define rtc_read(reg) (jmr3927_nvram_in(reg)) -#define rtc_write(data, reg) (jmr3927_nvram_out((data),(reg))) - -#endif /* __ASM_MACH_JMR3927_DS1742_H */ diff --git a/include/asm-mips/mach-jmr3927/mangle-port.h b/include/asm-mips/mach-jmr3927/mangle-port.h new file mode 100644 index 00000000000..501a202631b --- /dev/null +++ b/include/asm-mips/mach-jmr3927/mangle-port.h @@ -0,0 +1,18 @@ +#ifndef __ASM_MACH_JMR3927_MANGLE_PORT_H +#define __ASM_MACH_JMR3927_MANGLE_PORT_H + +extern unsigned long __swizzle_addr_b(unsigned long port); +#define __swizzle_addr_w(port) (port) +#define __swizzle_addr_l(port) (port) +#define __swizzle_addr_q(port) (port) + +#define ioswabb(a,x) (x) +#define __mem_ioswabb(a,x) (x) +#define ioswabw(a,x) le16_to_cpu(x) +#define __mem_ioswabw(a,x) (x) +#define ioswabl(a,x) le32_to_cpu(x) +#define __mem_ioswabl(a,x) (x) +#define ioswabq(a,x) le64_to_cpu(x) +#define __mem_ioswabq(a,x) (x) + +#endif /* __ASM_MACH_JMR3927_MANGLE_PORT_H */ diff --git a/include/asm-mips/mach-mips/mc146818rtc.h b/include/asm-mips/mach-mips/mc146818rtc.h index 6730ba06657..ea612f37f61 100644 --- a/include/asm-mips/mach-mips/mc146818rtc.h +++ b/include/asm-mips/mach-mips/mc146818rtc.h @@ -43,6 +43,6 @@ static inline void CMOS_WRITE(unsigned char data, unsigned long addr) #define RTC_ALWAYS_BCD 0 -#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1970) +#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1900) #endif /* __ASM_MACH_MALTA_MC146818RTC_H */ diff --git a/include/asm-mips/mach-rm/mc146818rtc.h b/include/asm-mips/mach-rm/mc146818rtc.h index d37ae68dc6a..145bce096fe 100644 --- a/include/asm-mips/mach-rm/mc146818rtc.h +++ b/include/asm-mips/mach-rm/mc146818rtc.h @@ -7,11 +7,15 @@ * * RTC routines for PC style attached Dallas chip with ARC epoch. */ -#ifndef __ASM_MACH_RM200_MC146818RTC_H -#define __ASM_MACH_RM200_MC146818RTC_H +#ifndef __ASM_MACH_RM_MC146818RTC_H +#define __ASM_MACH_RM_MC146818RTC_H +#ifdef CONFIG_CPU_BIG_ENDIAN +#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1900) +#else #define mc146818_decode_year(year) ((year) + 1980) +#endif #include_next <mc146818rtc.h> -#endif /* __ASM_MACH_RM200_MC146818RTC_H */ +#endif /* __ASM_MACH_RM_MC146818RTC_H */ diff --git a/include/asm-mips/mips-boards/prom.h b/include/asm-mips/mips-boards/prom.h index 7bf6f5f6ab9..daaf9f98fc6 100644 --- a/include/asm-mips/mips-boards/prom.h +++ b/include/asm-mips/mips-boards/prom.h @@ -28,8 +28,6 @@ extern char *prom_getcmdline(void); extern char *prom_getenv(char *name); -extern void setup_prom_printf(int tty_no); -extern void prom_printf(char *fmt, ...); extern void prom_init_cmdline(void); extern void prom_meminit(void); extern void prom_fixup_mem_map(unsigned long start_mem, unsigned long end_mem); diff --git a/include/asm-mips/sgialib.h b/include/asm-mips/sgialib.h index 73f09731550..bfce5c786f1 100644 --- a/include/asm-mips/sgialib.h +++ b/include/asm-mips/sgialib.h @@ -33,9 +33,6 @@ extern int prom_flags; extern void prom_putchar(char c); extern char prom_getchar(void); -/* Generic printf() using ARCS console I/O. */ -extern void prom_printf(char *fmt, ...); - /* Memory descriptor management. */ #define PROM_MAX_PMEMBLOCKS 32 struct prom_pmemblock { diff --git a/include/asm-mips/sibyte/sb1250.h b/include/asm-mips/sibyte/sb1250.h index 2ba6988ddc8..dfb29e13bce 100644 --- a/include/asm-mips/sibyte/sb1250.h +++ b/include/asm-mips/sibyte/sb1250.h @@ -57,8 +57,6 @@ extern void bcm1480_mask_irq(int cpu, int irq); extern void bcm1480_unmask_irq(int cpu, int irq); extern void bcm1480_smp_finish(void); -extern void prom_printf(char *fmt, ...); - #define AT_spin \ __asm__ __volatile__ ( \ ".set noat\n" \ diff --git a/include/asm-sparc/pci.h b/include/asm-sparc/pci.h index 38644742f01..a750c688408 100644 --- a/include/asm-sparc/pci.h +++ b/include/asm-sparc/pci.h @@ -165,6 +165,9 @@ static inline int pci_dma_mapping_error(dma_addr_t dma_addr) return (dma_addr == PCI_DMA_ERROR_CODE); } +struct device_node; +extern struct device_node *pci_device_to_OF_node(struct pci_dev *pdev); + #endif /* __KERNEL__ */ /* generic pci stuff */ diff --git a/include/asm-sparc/prom.h b/include/asm-sparc/prom.h index 86c13dccea3..274868d8598 100644 --- a/include/asm-sparc/prom.h +++ b/include/asm-sparc/prom.h @@ -91,6 +91,7 @@ extern struct property *of_find_property(struct device_node *np, extern int of_device_is_compatible(struct device_node *device, const char *); extern void *of_get_property(struct device_node *node, const char *name, int *lenp); +#define get_property(node,name,lenp) of_get_property(node,name,lenp) extern int of_set_property(struct device_node *node, const char *name, void *val, int len); extern int of_getintprop_default(struct device_node *np, const char *name, diff --git a/include/asm-sparc64/pci.h b/include/asm-sparc64/pci.h index ca6560288ae..b14a725b430 100644 --- a/include/asm-sparc64/pci.h +++ b/include/asm-sparc64/pci.h @@ -312,6 +312,9 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) return PCI_IRQ_NONE; } +struct device_node; +extern struct device_node *pci_device_to_OF_node(struct pci_dev *pdev); + #endif /* __KERNEL__ */ #endif /* __SPARC64_PCI_H */ diff --git a/include/asm-sparc64/prom.h b/include/asm-sparc64/prom.h index 99671ed6625..0eca2d98627 100644 --- a/include/asm-sparc64/prom.h +++ b/include/asm-sparc64/prom.h @@ -99,6 +99,7 @@ extern struct property *of_find_property(struct device_node *np, extern int of_device_is_compatible(struct device_node *device, const char *); extern void *of_get_property(struct device_node *node, const char *name, int *lenp); +#define get_property(node,name,lenp) of_get_property(node,name,lenp) extern int of_set_property(struct device_node *node, const char *name, void *val, int len); extern int of_getintprop_default(struct device_node *np, const char *name, diff --git a/include/linux/ds1742rtc.h b/include/linux/ds1742rtc.h deleted file mode 100644 index a83cdd1cafc..00000000000 --- a/include/linux/ds1742rtc.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * ds1742rtc.h - register definitions for the Real-Time-Clock / CMOS RAM - * - * Copyright (C) 1999-2001 Toshiba Corporation - * Copyright (C) 2003 Ralf Baechle (ralf@linux-mips.org) - * - * Permission is hereby granted to copy, modify and redistribute this code - * in terms of the GNU Library General Public License, Version 2 or later, - * at your option. - */ -#ifndef __LINUX_DS1742RTC_H -#define __LINUX_DS1742RTC_H - -#include <asm/ds1742.h> - -#define RTC_BRAM_SIZE 0x800 -#define RTC_OFFSET 0x7f8 - -/* - * Register summary - */ -#define RTC_CONTROL (RTC_OFFSET + 0) -#define RTC_CENTURY (RTC_OFFSET + 0) -#define RTC_SECONDS (RTC_OFFSET + 1) -#define RTC_MINUTES (RTC_OFFSET + 2) -#define RTC_HOURS (RTC_OFFSET + 3) -#define RTC_DAY (RTC_OFFSET + 4) -#define RTC_DATE (RTC_OFFSET + 5) -#define RTC_MONTH (RTC_OFFSET + 6) -#define RTC_YEAR (RTC_OFFSET + 7) - -#define RTC_CENTURY_MASK 0x3f -#define RTC_SECONDS_MASK 0x7f -#define RTC_DAY_MASK 0x07 - -/* - * Bits in the Control/Century register - */ -#define RTC_WRITE 0x80 -#define RTC_READ 0x40 - -/* - * Bits in the Seconds register - */ -#define RTC_STOP 0x80 - -/* - * Bits in the Day register - */ -#define RTC_BATT_FLAG 0x80 -#define RTC_FREQ_TEST 0x40 - -#endif /* __LINUX_DS1742RTC_H */ diff --git a/include/linux/kvm.h b/include/linux/kvm.h index f3604593fb7..275354ffa1c 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -11,7 +11,7 @@ #include <asm/types.h> #include <linux/ioctl.h> -#define KVM_API_VERSION 3 +#define KVM_API_VERSION 4 /* * Architectural interrupt line count, and the size of the bitmap needed @@ -52,11 +52,10 @@ enum kvm_exit_reason { /* for KVM_RUN */ struct kvm_run { /* in */ - __u32 vcpu; __u32 emulated; /* skip current instruction */ __u32 mmio_completed; /* mmio request completed */ __u8 request_interrupt_window; - __u8 padding1[3]; + __u8 padding1[7]; /* out */ __u32 exit_type; @@ -111,10 +110,6 @@ struct kvm_run { /* for KVM_GET_REGS and KVM_SET_REGS */ struct kvm_regs { - /* in */ - __u32 vcpu; - __u32 padding; - /* out (KVM_GET_REGS) / in (KVM_SET_REGS) */ __u64 rax, rbx, rcx, rdx; __u64 rsi, rdi, rsp, rbp; @@ -141,10 +136,6 @@ struct kvm_dtable { /* for KVM_GET_SREGS and KVM_SET_SREGS */ struct kvm_sregs { - /* in */ - __u32 vcpu; - __u32 padding; - /* out (KVM_GET_SREGS) / in (KVM_SET_SREGS) */ struct kvm_segment cs, ds, es, fs, gs, ss; struct kvm_segment tr, ldt; @@ -163,8 +154,8 @@ struct kvm_msr_entry { /* for KVM_GET_MSRS and KVM_SET_MSRS */ struct kvm_msrs { - __u32 vcpu; __u32 nmsrs; /* number of msrs in entries */ + __u32 pad; struct kvm_msr_entry entries[0]; }; @@ -179,8 +170,6 @@ struct kvm_msr_list { struct kvm_translation { /* in */ __u64 linear_address; - __u32 vcpu; - __u32 padding; /* out */ __u64 physical_address; @@ -193,7 +182,6 @@ struct kvm_translation { /* for KVM_INTERRUPT */ struct kvm_interrupt { /* in */ - __u32 vcpu; __u32 irq; }; @@ -206,8 +194,8 @@ struct kvm_breakpoint { /* for KVM_DEBUG_GUEST */ struct kvm_debug_guest { /* int */ - __u32 vcpu; __u32 enabled; + __u32 pad; struct kvm_breakpoint breakpoints[4]; __u32 singlestep; }; @@ -224,20 +212,36 @@ struct kvm_dirty_log { #define KVMIO 0xAE +/* + * ioctls for /dev/kvm fds: + */ #define KVM_GET_API_VERSION _IO(KVMIO, 1) +#define KVM_CREATE_VM _IO(KVMIO, 2) /* returns a VM fd */ +#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 15, struct kvm_msr_list) + +/* + * ioctls for VM fds + */ +#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 10, struct kvm_memory_region) +/* + * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns + * a vcpu fd. + */ +#define KVM_CREATE_VCPU _IOW(KVMIO, 11, int) +#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 12, struct kvm_dirty_log) + +/* + * ioctls for vcpu fds + */ #define KVM_RUN _IOWR(KVMIO, 2, struct kvm_run) -#define KVM_GET_REGS _IOWR(KVMIO, 3, struct kvm_regs) +#define KVM_GET_REGS _IOR(KVMIO, 3, struct kvm_regs) #define KVM_SET_REGS _IOW(KVMIO, 4, struct kvm_regs) -#define KVM_GET_SREGS _IOWR(KVMIO, 5, struct kvm_sregs) +#define KVM_GET_SREGS _IOR(KVMIO, 5, struct kvm_sregs) #define KVM_SET_SREGS _IOW(KVMIO, 6, struct kvm_sregs) #define KVM_TRANSLATE _IOWR(KVMIO, 7, struct kvm_translation) #define KVM_INTERRUPT _IOW(KVMIO, 8, struct kvm_interrupt) #define KVM_DEBUG_GUEST _IOW(KVMIO, 9, struct kvm_debug_guest) -#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 10, struct kvm_memory_region) -#define KVM_CREATE_VCPU _IOW(KVMIO, 11, int /* vcpu_slot */) -#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 12, struct kvm_dirty_log) #define KVM_GET_MSRS _IOWR(KVMIO, 13, struct kvm_msrs) -#define KVM_SET_MSRS _IOWR(KVMIO, 14, struct kvm_msrs) -#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 15, struct kvm_msr_list) +#define KVM_SET_MSRS _IOW(KVMIO, 14, struct kvm_msrs) #endif diff --git a/include/linux/kvm_para.h b/include/linux/kvm_para.h new file mode 100644 index 00000000000..3b292565a69 --- /dev/null +++ b/include/linux/kvm_para.h @@ -0,0 +1,73 @@ +#ifndef __LINUX_KVM_PARA_H +#define __LINUX_KVM_PARA_H + +/* + * Guest OS interface for KVM paravirtualization + * + * Note: this interface is totally experimental, and is certain to change + * as we make progress. + */ + +/* + * Per-VCPU descriptor area shared between guest and host. Writable to + * both guest and host. Registered with the host by the guest when + * a guest acknowledges paravirtual mode. + * + * NOTE: all addresses are guest-physical addresses (gpa), to make it + * easier for the hypervisor to map between the various addresses. + */ +struct kvm_vcpu_para_state { + /* + * API version information for compatibility. If there's any support + * mismatch (too old host trying to execute too new guest) then + * the host will deny entry into paravirtual mode. Any other + * combination (new host + old guest and new host + new guest) + * is supposed to work - new host versions will support all old + * guest API versions. + */ + u32 guest_version; + u32 host_version; + u32 size; + u32 ret; + + /* + * The address of the vm exit instruction (VMCALL or VMMCALL), + * which the host will patch according to the CPU model the + * VM runs on: + */ + u64 hypercall_gpa; + +} __attribute__ ((aligned(PAGE_SIZE))); + +#define KVM_PARA_API_VERSION 1 + +/* + * This is used for an RDMSR's ECX parameter to probe for a KVM host. + * Hopefully no CPU vendor will use up this number. This is placed well + * out of way of the typical space occupied by CPU vendors' MSR indices, + * and we think (or at least hope) it wont be occupied in the future + * either. + */ +#define MSR_KVM_API_MAGIC 0x87655678 + +#define KVM_EINVAL 1 + +/* + * Hypercall calling convention: + * + * Each hypercall may have 0-6 parameters. + * + * 64-bit hypercall index is in RAX, goes from 0 to __NR_hypercalls-1 + * + * 64-bit parameters 1-6 are in the standard gcc x86_64 calling convention + * order: RDI, RSI, RDX, RCX, R8, R9. + * + * 32-bit index is EBX, parameters are: EAX, ECX, EDX, ESI, EDI, EBP. + * (the first 3 are according to the gcc regparm calling convention) + * + * No registers are clobbered by the hypercall, except that the + * return value is in RAX. + */ +#define __NR_hypercalls 0 + +#endif diff --git a/include/linux/libata.h b/include/linux/libata.h index 045fb3a72d5..e3f32f3189b 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -403,8 +403,7 @@ struct ata_host { void *private_data; const struct ata_port_operations *ops; unsigned long flags; - int simplex_claimed; /* Keep seperate in case we - ever need to do this locked */ + struct ata_port *simplex_claimed; /* channel owning the DMA */ struct ata_port *ports[0]; }; @@ -719,10 +718,12 @@ extern void ata_std_ports(struct ata_ioports *ioaddr); extern int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, unsigned int n_ports); extern void ata_pci_remove_one (struct pci_dev *pdev); +#ifdef CONFIG_PM extern void ata_pci_device_do_suspend(struct pci_dev *pdev, pm_message_t mesg); extern int __must_check ata_pci_device_do_resume(struct pci_dev *pdev); extern int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg); extern int ata_pci_device_resume(struct pci_dev *pdev); +#endif extern int ata_pci_clear_simplex(struct pci_dev *pdev); #endif /* CONFIG_PCI */ extern int ata_device_add(const struct ata_probe_ent *ent); @@ -748,10 +749,12 @@ extern int sata_scr_write(struct ata_port *ap, int reg, u32 val); extern int sata_scr_write_flush(struct ata_port *ap, int reg, u32 val); extern int ata_port_online(struct ata_port *ap); extern int ata_port_offline(struct ata_port *ap); +#ifdef CONFIG_PM extern int ata_scsi_device_resume(struct scsi_device *); extern int ata_scsi_device_suspend(struct scsi_device *, pm_message_t mesg); extern int ata_host_suspend(struct ata_host *host, pm_message_t mesg); extern void ata_host_resume(struct ata_host *host); +#endif extern int ata_ratelimit(void); extern int ata_busy_sleep(struct ata_port *ap, unsigned long timeout_pat, unsigned long timeout); diff --git a/include/linux/magic.h b/include/linux/magic.h index b32c8a97fce..a9c6567fe70 100644 --- a/include/linux/magic.h +++ b/include/linux/magic.h @@ -13,6 +13,7 @@ #define HPFS_SUPER_MAGIC 0xf995e849 #define ISOFS_SUPER_MAGIC 0x9660 #define JFFS2_SUPER_MAGIC 0x72b6 +#define KVMFS_SUPER_MAGIC 0x19700426 #define MINIX_SUPER_MAGIC 0x137F /* original minix fs */ #define MINIX_SUPER_MAGIC2 0x138F /* minix fs, 30 char names */ diff --git a/include/linux/mv643xx.h b/include/linux/mv643xx.h index aff25c000ab..e7d4da1cc9f 100644 --- a/include/linux/mv643xx.h +++ b/include/linux/mv643xx.h @@ -1288,7 +1288,6 @@ struct mv64xxx_i2c_pdata { #define MV643XX_ETH_NAME "mv643xx_eth" struct mv643xx_eth_platform_data { - char *mac_addr; /* pointer to mac address */ u16 force_phy_addr; /* force override if phy_addr == 0 */ u16 phy_addr; @@ -1303,6 +1302,7 @@ struct mv643xx_eth_platform_data { u32 tx_sram_size; u32 rx_sram_addr; u32 rx_sram_size; + u8 mac_addr[6]; /* mac address if non-zero*/ }; #endif /* __ASM_MV643XX_H */ |