Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm: (30 commits)
[ARM] Acorn: move the i2c bus driver into drivers/i2c
[ARM] ARM SCSI: Don't try to dma_map_sg too many scatterlist entries
[ARM] ARM FAS216: don't modify scsi_cmnd request_bufflen
[ARM] rtc-pcf8583: Final fixes for this RTC on RiscPC
[ARM] rtc-pcf8583: correct month and year offsets
[ARM] rtc-pcf8583: don't use BCD_TO_BIN/BIN_TO_BCD
[ARM] EBSA110: Work around build errors
[ARM] 4241/1: Define mb() as compiler barrier on a uniprocessor system
[ARM] 4239/1: S3C24XX: Update kconfig entries for PM
[ARM] 4238/1: S3C24XX: docs: update suspend and resume
[ARM] 4237/2: oprofile: Always allow backtraces on ARM
[ARM] Yet more asm/apm-emulation.h stuff
ARM: OMAP: Add missing get_irqnr_preamble and arch_ret_to_user for omap2
ARM: OMAP: Use linux/delay.h not asm/delay.h
ARM: OMAP: Remove obsolete alsa typedefs
ARM: OMAP: omap1510->15xx conversions needed for sx1
ARM: OMAP: Add missing includes to board-nokia770
ARM: OMAP: Workqueue changes for board-h4.c
ARM: OMAP: dmtimer.c omap1 register fix
ARM: OMAP: board-nokia770: correct lcd name
...
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 71729d0..4ec2dd5 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -176,7 +176,7 @@
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 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 @@
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 @@
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 @@
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 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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 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 @@
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 6a9d144..0fe6032 100644
--- a/arch/mips/arc/console.c
+++ b/arch/mips/arc/console.c
@@ -29,35 +29,3 @@
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 76ab505..0ac8f42 100644
--- a/arch/mips/arc/init.c
+++ b/arch/mips/arc/init.c
@@ -24,12 +24,15 @@
{
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 @@
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 456cb81a..83d1579 100644
--- a/arch/mips/arc/memory.c
+++ b/arch/mips/arc/memory.c
@@ -118,11 +118,11 @@
#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 2aedd4f..abd1786 100644
--- a/arch/mips/arc/tree.c
+++ b/arch/mips/arc/tree.c
@@ -93,11 +93,11 @@
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 13f9bf5..7bc5af8 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 @@
#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 4693a4e..a4fa0f2 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 46c23b6..fff20d2 100644
--- a/arch/mips/cobalt/console.c
+++ b/arch/mips/cobalt/console.c
@@ -19,29 +19,3 @@
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 415ff87..88d34f1 100644
--- a/arch/mips/cobalt/setup.c
+++ b/arch/mips/cobalt/setup.c
@@ -79,37 +79,38 @@
.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 @@
/* 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 @@
#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 9ebb522..98b9fbc 100644
--- a/arch/mips/configs/jmr3927_defconfig
+++ b/arch/mips/configs/jmr3927_defconfig
@@ -148,7 +148,6 @@
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 @@
#
# 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 cade16e..65419bf 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);
+ s[0] = c;
+ s[1] = '\0';
+
+ prom_printf( 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);
- }
-}
-
-void __init unregister_prom_console(void)
-{
- if (promcons_output) {
- unregister_console(&promcons);
- promcons_output = 0;
- }
-}
-
-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 c4e3c1e..cd85924 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 b5937c4..6e0ecfe 100644
--- a/arch/mips/gt64120/ev64120/promcon.c
+++ b/arch/mips/gt64120/ev64120/promcon.c
@@ -24,11 +24,6 @@
}
}
-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 cb09a8e..01e7db1 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 e656134..0000000
--- 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 7ca3d6d..fc523bd 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 @@
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 @@
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 @@
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 a3dad39..4924626 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -65,5 +65,6 @@
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 0000000..304efdc
--- /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 fc4dd6c..30d433f 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -166,34 +166,6 @@
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 @@
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 2ceda46..f17e31e 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -340,7 +340,7 @@
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 @@
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 bcc4248..142c9b7 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -307,7 +307,7 @@
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 @@
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 11ab222..4975da0 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -525,6 +525,14 @@
{
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 d425120..fbe9a87 100644
--- a/arch/mips/lasat/lasat_board.c
+++ b/arch/mips/lasat/lasat_board.c
@@ -110,12 +110,13 @@
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 @@
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 d47692f..812c6ac3 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 @@
}
/* 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 @@
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 07be7bf..019d45f 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 14c5516..488007f 100644
--- a/arch/mips/lasat/setup.c
+++ b/arch/mips/lasat/setup.c
@@ -116,7 +116,6 @@
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 @@
/* 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 52e0ec8..d7d3b14 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 dddfe98..0000000
--- 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 0a30f5d..aade36d 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
similarity index 91%
rename from arch/mips/mips-boards/generic/printf.c
rename to arch/mips/mips-boards/generic/console.c
index 1a711bd..4d8ab99 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 @@
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 58a0fe8..b113376 100644
--- a/arch/mips/mips-boards/generic/init.c
+++ b/arch/mips/mips-boards/generic/init.c
@@ -167,7 +167,7 @@
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 @@
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 @@
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 ebf0e16..ae39953 100644
--- a/arch/mips/mips-boards/generic/memory.c
+++ b/arch/mips/mips-boards/generic/memory.c
@@ -59,11 +59,12 @@
/* 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 @@
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 a3c3a1d..df2a2bd 100644
--- a/arch/mips/mips-boards/generic/time.c
+++ b/arch/mips/mips-boards/generic/time.c
@@ -295,7 +295,4 @@
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 a12e32a..6aeebc9 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
similarity index 62%
rename from arch/mips/mips-boards/sim/sim_printf.c
rename to arch/mips/mips-boards/sim/sim_console.c
index 3ee5a0b..de595a9 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 @@
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 46bc16f..e408ef0b 100644
--- a/arch/mips/mips-boards/sim/sim_mem.c
+++ b/arch/mips/mips-boards/sim/sim_mem.c
@@ -46,7 +46,7 @@
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 ea2066c..b705f09 100644
--- a/arch/mips/mips-boards/sim/sim_setup.c
+++ b/arch/mips/mips-boards/sim/sim_setup.c
@@ -55,7 +55,7 @@
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 @@
{
set_io_port_base(0xbfd00000);
- prom_printf("\nLINUX started...\n");
+ pr_info("\nLINUX started...\n");
prom_init_cmdline();
prom_meminit();
}
@@ -91,7 +91,7 @@
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 30711d0..d3a21c7 100644
--- a/arch/mips/mips-boards/sim/sim_time.c
+++ b/arch/mips/mips-boards/sim/sim_time.c
@@ -199,7 +199,4 @@
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 e19fbb9..11a9166 100644
--- a/arch/mips/mm/cerr-sb1.c
+++ b/arch/mips/mm/cerr-sb1.c
@@ -77,66 +77,66 @@
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 @@
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 @@
#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 @@
"=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 @@
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 @@
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 @@
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 @@
: "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 @@
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 @@
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 @@
}
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 @@
}
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 a72093a..f503d02 100644
--- a/arch/mips/mm/dma-default.c
+++ b/arch/mips/mm/dma-default.c
@@ -295,7 +295,7 @@
/* 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 2292d0e..2c30b4f 100644
--- a/arch/mips/momentum/jaguar_atx/ja-console.c
+++ b/arch/mips/momentum/jaguar_atx/ja-console.c
@@ -74,11 +74,6 @@
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 3df36ed..771e55f 100644
--- a/arch/mips/momentum/jaguar_atx/platform.c
+++ b/arch/mips/momentum/jaguar_atx/platform.c
@@ -47,11 +47,7 @@
},
};
-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 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 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 @@
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 024aef2..b80733f 100644
--- a/arch/mips/momentum/ocelot_3/platform.c
+++ b/arch/mips/momentum/ocelot_3/platform.c
@@ -47,11 +47,7 @@
},
};
-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 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 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 @@
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 fac8b24..f7cd303 100644
--- a/arch/mips/momentum/ocelot_c/platform.c
+++ b/arch/mips/momentum/ocelot_c/platform.c
@@ -46,11 +46,7 @@
},
};
-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 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 @@
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 455d76a..9d08608 100644
--- a/arch/mips/oprofile/op_model_mipsxx.c
+++ b/arch/mips/oprofile/op_model_mipsxx.c
@@ -223,10 +223,12 @@
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 f869608..6e72d21 100644
--- a/arch/mips/pci/fixup-jmr3927.c
+++ b/arch/mips/pci/fixup-jmr3927.c
@@ -38,6 +38,10 @@
{
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 @@
{
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 0c9a473..36e5fb1 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 8ae4648..7932dfe 100644
--- a/arch/mips/pci/ops-au1000.c
+++ b/arch/mips/pci/ops-au1000.c
@@ -172,7 +172,11 @@
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 8aeed6c..2f56745 100644
--- a/arch/mips/philips/pnx8550/common/prom.c
+++ b/arch/mips/philips/pnx8550/common/prom.c
@@ -112,7 +112,7 @@
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 e62123c..5bd7374 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 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 @@
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 @@
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 757e605..b7f1d9c 100644
--- a/arch/mips/pmc-sierra/yosemite/py-console.c
+++ b/arch/mips/pmc-sierra/yosemite/py-console.c
@@ -107,8 +107,3 @@
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 14211e3..3ba8306 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 @@
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 ec7a2cf..67dac62 100644
--- a/arch/mips/sibyte/Kconfig
+++ b/arch/mips/sibyte/Kconfig
@@ -116,6 +116,7 @@
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_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 1dc5d05..20af0f1 100644
--- a/arch/mips/sibyte/bcm1480/irq.c
+++ b/arch/mips/sibyte/bcm1480/irq.c
@@ -420,7 +420,7 @@
#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 8236d0c..bdaac34 100644
--- a/arch/mips/sibyte/bcm1480/setup.c
+++ b/arch/mips/sibyte/bcm1480/setup.c
@@ -69,7 +69,7 @@
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 @@
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 @@
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 9e6099e..ae4a92c 100644
--- a/arch/mips/sibyte/cfe/setup.c
+++ b/arch/mips/sibyte/cfe/setup.c
@@ -221,10 +221,10 @@
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 @@
}
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 @@
} 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 d0ee1d5..1cb042e 100644
--- a/arch/mips/sibyte/sb1250/setup.c
+++ b/arch/mips/sibyte/sb1250/setup.c
@@ -67,7 +67,7 @@
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 @@
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 @@
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 @@
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 @@
/* 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 @@
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 6a44bbf..643366e 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 @@
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 @@
{
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 @@
/* 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 @@
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 @@
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 941c441..c8e49fe 100644
--- a/arch/mips/tx4927/common/tx4927_setup.c
+++ b/arch/mips/tx4927/common/tx4927_setup.c
@@ -81,18 +81,8 @@
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 dcce88f..5cc30c1 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 @@
#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 7316a78..0f7576d 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 @@
"+\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 @@
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 dc87d92..142abf4 100644
--- a/arch/mips/tx4938/common/setup.c
+++ b/arch/mips/tx4938/common/setup.c
@@ -55,14 +55,5 @@
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 dab6169..48c24f7 100644
--- a/arch/sparc/kernel/of_device.c
+++ b/arch/sparc/kernel/of_device.c
@@ -495,7 +495,7 @@
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 @@
dna = na;
dns = ns;
+ dbus = bus;
while (1) {
dp = pp;
@@ -528,13 +529,13 @@
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 @@
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 207f1b6..3fa5f95 100644
--- a/arch/sparc/kernel/pcic.c
+++ b/arch/sparc/kernel/pcic.c
@@ -944,6 +944,14 @@
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 ad74e5e..fb9bf1e 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -581,7 +581,7 @@
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 @@
dna = na;
dns = ns;
+ dbus = bus;
while (1) {
dp = pp;
@@ -611,13 +612,13 @@
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 @@
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 6fedfb9..196b4b7 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -681,4 +681,12 @@
}
#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 1539734..43cc43d 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -219,10 +219,12 @@
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 @@
.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 @@
.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 @@
.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 @@
.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 @@
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 @@
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 @@
}
}
+#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 @@
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 f48b488..d8e7988 100644
--- a/drivers/ata/ata_generic.c
+++ b/drivers/ata/ata_generic.c
@@ -119,8 +119,10 @@
.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 @@
.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 61572d8..dc42ba1 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -253,8 +253,10 @@
.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 @@
.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 ac3d120..dc362fa 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -1850,8 +1850,11 @@
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 @@
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 @@
* 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 @@
"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 @@
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 @@
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 @@
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 @@
ata_host_resume(host);
return rc;
}
+#endif /* CONFIG_PM */
+
#endif /* CONFIG_PCI */
@@ -6352,8 +6368,10 @@
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(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 cad0d6d..7349c3d 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -52,8 +52,33 @@
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 @@
return rc;
}
+#ifdef CONFIG_PM
/**
* ata_eh_suspend - handle suspend EH action
* @ap: target host port
@@ -1947,6 +1973,7 @@
DPRINTK("EXIT\n");
return 0;
}
+#endif /* CONFIG_PM */
static int ata_port_nr_enabled(struct ata_port *ap)
{
@@ -2249,6 +2276,7 @@
ata_eh_finish(ap);
}
+#ifdef CONFIG_PM
/**
* ata_eh_handle_port_suspend - perform port suspend operation
* @ap: port to suspend
@@ -2364,3 +2392,4 @@
}
spin_unlock_irqrestore(ap->lock, flags);
}
+#endif /* CONFIG_PM */
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 00a9a6c..6cc817a 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -510,6 +510,7 @@
}
}
+#ifdef CONFIG_PM
/**
* ata_scsi_device_suspend - suspend ATA device associated with sdev
* @sdev: the SCSI device to suspend
@@ -634,6 +635,7 @@
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 a90ed00..11ea552 100644
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -345,8 +345,10 @@
.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 @@
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 @@
.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 3c760d0..1838176 100644
--- a/drivers/ata/pata_amd.c
+++ b/drivers/ata/pata_amd.c
@@ -334,8 +334,10 @@
.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 @@
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 @@
}
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 @@
.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 c3eb40c..51d9923 100644
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -224,8 +224,10 @@
.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 @@
.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 da09828..5b13bdd 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 @@
.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 @@
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 @@
#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 @@
.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 8ff2d58..7ef8342 100644
--- a/drivers/ata/pata_cs5520.c
+++ b/drivers/ata/pata_cs5520.c
@@ -167,8 +167,10 @@
.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 @@
ata_host_detach(host);
}
+#ifdef CONFIG_PM
/**
* cs5520_reinit_one - device resume
* @pdev: PCI device
@@ -347,6 +350,7 @@
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 @@
.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 78c7cdf..db63e80 100644
--- a/drivers/ata/pata_cs5530.c
+++ b/drivers/ata/pata_cs5530.c
@@ -188,8 +188,10 @@
.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 @@
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 @@
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 @@
.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 17bc693..1572e5c 100644
--- a/drivers/ata/pata_cs5535.c
+++ b/drivers/ata/pata_cs5535.c
@@ -185,8 +185,10 @@
.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 @@
.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 63f48f0..f69dde5 100644
--- a/drivers/ata/pata_cypress.c
+++ b/drivers/ata/pata_cypress.c
@@ -136,8 +136,10 @@
.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 @@
.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 c19b6a8..dac7a65 100644
--- a/drivers/ata/pata_efar.c
+++ b/drivers/ata/pata_efar.c
@@ -234,8 +234,10 @@
.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 @@
.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 e7d33c6..baf35f8 100644
--- a/drivers/ata/pata_hpt366.c
+++ b/drivers/ata/pata_hpt366.c
@@ -328,8 +328,10 @@
.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 @@
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 @@
.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 483ce7c..813485c 100644
--- a/drivers/ata/pata_hpt3x3.c
+++ b/drivers/ata/pata_hpt3x3.c
@@ -119,8 +119,10 @@
.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 @@
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 @@
.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 7eac869..ea73470 100644
--- a/drivers/ata/pata_it8213.c
+++ b/drivers/ata/pata_it8213.c
@@ -246,8 +246,10 @@
.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 @@
.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 903137a..35ecb2b 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -646,8 +646,10 @@
.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 @@
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 @@
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 @@
.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 47d0f94..033319e 100644
--- a/drivers/ata/pata_jmicron.c
+++ b/drivers/ata/pata_jmicron.c
@@ -137,6 +137,10 @@
.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 @@
.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 @@
{
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 6ee61c6..fc5b73d 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -186,7 +186,10 @@
.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 @@
.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 @@
.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 @@
.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 @@
.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 @@
.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 13a70ac..6dd7c4e 100644
--- a/drivers/ata/pata_marvell.c
+++ b/drivers/ata/pata_marvell.c
@@ -103,8 +103,10 @@
.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 @@
.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 29e1809..f5d8872 100644
--- a/drivers/ata/pata_mpc52xx.c
+++ b/drivers/ata/pata_mpc52xx.c
@@ -280,6 +280,10 @@
.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 f2e7115..4abe45a 100644
--- a/drivers/ata/pata_mpiix.c
+++ b/drivers/ata/pata_mpiix.c
@@ -165,8 +165,10 @@
.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 @@
.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 e8393e19..38f99b3 100644
--- a/drivers/ata/pata_netcell.c
+++ b/drivers/ata/pata_netcell.c
@@ -63,8 +63,10 @@
.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 @@
.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 3d1fa48..9944a28 100644
--- a/drivers/ata/pata_ns87410.c
+++ b/drivers/ata/pata_ns87410.c
@@ -157,8 +157,10 @@
.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 @@
.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 2389107..da68cd1 100644
--- a/drivers/ata/pata_oldpiix.c
+++ b/drivers/ata/pata_oldpiix.c
@@ -233,8 +233,10 @@
.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 @@
.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 1b3cd53..3fd3a35 100644
--- a/drivers/ata/pata_opti.c
+++ b/drivers/ata/pata_opti.c
@@ -179,8 +179,10 @@
.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 @@
.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 b76c976..9764907 100644
--- a/drivers/ata/pata_optidma.c
+++ b/drivers/ata/pata_optidma.c
@@ -360,8 +360,10 @@
.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 @@
.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 8068538..3fb4177 100644
--- a/drivers/ata/pata_pdc202xx_old.c
+++ b/drivers/ata/pata_pdc202xx_old.c
@@ -267,8 +267,10 @@
.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 @@
.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 c2f87da..c381001 100644
--- a/drivers/ata/pata_qdi.c
+++ b/drivers/ata/pata_qdi.c
@@ -363,7 +363,8 @@
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 @@
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 0d1e571..9a9132c 100644
--- a/drivers/ata/pata_radisys.c
+++ b/drivers/ata/pata_radisys.c
@@ -228,8 +228,10 @@
.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 @@
.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 60fc598..f522daa 100644
--- a/drivers/ata/pata_rz1000.c
+++ b/drivers/ata/pata_rz1000.c
@@ -94,8 +94,10 @@
.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 @@
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 @@
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 @@
.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 58e42fb..93b3ed0 100644
--- a/drivers/ata/pata_sc1200.c
+++ b/drivers/ata/pata_sc1200.c
@@ -194,8 +194,10 @@
.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 @@
.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 @@
.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 4586609..f3ed141 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -984,8 +984,10 @@
.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 dde7eb9..598eef8 100644
--- a/drivers/ata/pata_serverworks.c
+++ b/drivers/ata/pata_serverworks.c
@@ -319,8 +319,10 @@
.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 @@
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 @@
}
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 @@
.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 1cb67b2..dab2889 100644
--- a/drivers/ata/pata_sil680.c
+++ b/drivers/ata/pata_sil680.c
@@ -236,6 +236,10 @@
.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 @@
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 @@
.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 be30092..f482078 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -575,8 +575,10 @@
.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 @@
.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 13e81f0..b681441 100644
--- a/drivers/ata/pata_sl82c105.c
+++ b/drivers/ata/pata_sl82c105.c
@@ -234,7 +234,10 @@
.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 453ab90..71418f2 100644
--- a/drivers/ata/pata_triflex.c
+++ b/drivers/ata/pata_triflex.c
@@ -193,8 +193,10 @@
.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 @@
.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 20fc2d0..946ade0 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -305,8 +305,10 @@
.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 @@
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 @@
}
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 @@
.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 31b636f..3193a60 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -135,8 +135,10 @@
.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 @@
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 @@
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 @@
return 0;
}
+#endif
static int inic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
@@ -755,8 +758,10 @@
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 30eed12..388d07fa 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -230,7 +230,9 @@
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 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 @@
.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 @@
.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 @@
.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 @@
.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 @@
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 @@
return 0;
}
+#endif
static void nv_adma_setup_port(struct ata_probe_ent *probe_ent, unsigned int port)
{
@@ -1555,6 +1569,7 @@
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 @@
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 f7179c6..917b7ea 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -183,8 +183,10 @@
.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 b1bab82b..75d9615 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -380,8 +380,10 @@
.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 bb022ed4..8d17d8d 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -530,7 +530,7 @@
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 @@
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 @@
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 @@
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 @@
* 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 9626e0f..aab6d91 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 @@
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 @@
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 04574a9..0d122bf 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 @@
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 @@
int busy;
unsigned long rmap_overflow;
struct list_head vm_list;
+ struct file *filp;
};
struct kvm_stat {
@@ -339,7 +344,7 @@
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 @@
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 @@
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 @@
{
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 af86614..a163bca 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 dentry *debugfs_dir;
+struct vfsmount *kvmfs_mnt;
+
#define MAX_IO_MSRS 256
#define CR0_RESEVED_BITS 0xffffffff1ffaffc0ULL
@@ -90,6 +96,58 @@
#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 @@
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 @@
}
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 @@
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 @@
}
EXPORT_SYMBOL_GPL(kvm_write_guest);
-static int vcpu_slot(struct kvm_vcpu *vcpu)
-{
- return vcpu - vcpu->kvm->vcpus;
-}
-
/*
* Switches to specified vcpu, until a matching vcpu_put()
*/
-static struct kvm_vcpu *vcpu_load(struct kvm *kvm, int vcpu_slot)
+static void vcpu_load(struct kvm_vcpu *vcpu)
{
- struct kvm_vcpu *vcpu = &kvm->vcpus[vcpu_slot];
+ mutex_lock(&vcpu->mutex);
+ kvm_arch_ops->vcpu_load(vcpu);
+}
+
+/*
+ * Switches to specified vcpu, until a matching vcpu_put(). Will return NULL
+ * if the slot is not populated.
+ */
+static struct kvm_vcpu *vcpu_load_slot(struct kvm *kvm, int 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 @@
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 @@
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_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 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 @@
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 @@
}
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 @@
*
* 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 @@
| __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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
}
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 @@
}
}
+/*
+ * 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 @@
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 @@
{
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 @@
}
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 @@
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 @@
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 @@
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 @@
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 @@
*
* @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 @@
*
* @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 @@
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 @@
/*
* 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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 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 @@
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 @@
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 @@
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 @@
{
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 74cc862..624f1ca 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 @@
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 be79377..a1a9336 100644
--- a/drivers/kvm/mmu.c
+++ b/drivers/kvm/mmu.c
@@ -298,18 +298,18 @@
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 @@
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 @@
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 @@
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 @@
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 b6b90e9..f3bcee9 100644
--- a/drivers/kvm/paging_tmpl.h
+++ b/drivers/kvm/paging_tmpl.h
@@ -128,8 +128,10 @@
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 @@
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 @@
} 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 @@
/*
* 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 83da4ea..3d8ea7a 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 @@
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 @@
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 @@
* 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 @@
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 @@
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 @@
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 @@
[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 @@
__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 @@
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 @@
.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 fd4e9173..c07178e 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 @@
#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 @@
* 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 @@
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 @@
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_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 @@
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 @@
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 @@
[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 @@
.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 782a6cf..82278f8 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 3e045a6..be2ddbb 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1380,7 +1380,7 @@
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 7cb0a41..7d4e90c 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 954842e..b05dc6e 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 2807ef4..81742e4 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 6252e9a..986ef98 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -82,8 +82,7 @@
#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 @@
}
}
-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 @@
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 @@
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;
+ struct netxen_adapter *adapter = netdev_priv(dev);
+ u32 data_read, data_written;
- /*
- * 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;
- }
-
- /* netxen_niu_gb_interface_status is read only */
- netxen_nic_read_w0(adapter,
- NETXEN_NIU_GB_INTERFACE_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_INTERFACE_STATUS(port->
- portnum),
- data_written);
-
- netxen_nic_read_w0(adapter,
- NETXEN_NIU_GB_INTERFACE_STATUS(port->
- portnum),
- &data_read);
-
- if (data_written == data_read) {
- netxen_nic_write_w0(adapter,
- NETXEN_NIU_GB_INTERFACE_STATUS
- (port->portnum), save);
-
- return 0;
- }
- } /* GB Mode */
+ netxen_nic_read_w0(adapter, NETXEN_PCIX_PH_REG(0), &data_read);
+ if ((data_read & 0xffff) != PHAN_VENDOR_ID)
return 1;
+
+ data_written = (u32)0xa5a5a5a5;
+
+ 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;
+
+ return 0;
}
static int netxen_nic_diag_test_count(struct net_device *dev)
@@ -713,26 +628,20 @@
{
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 @@
.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 deec796..a2877f3 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -508,8 +508,8 @@
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 @@
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 2f96570..586d32b 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 @@
* 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 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 @@
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 @@
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 1bf3d49..7d2525e 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 @@
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 @@
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 @@
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 @@
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 @@
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 7879f85..0c7c943 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 3a14d19..d3f65da 100755
--- a/drivers/net/qla3xxx.c
+++ b/drivers/net/qla3xxx.c
@@ -2210,7 +2210,7 @@
{
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 eae2b63..e3a7e3c 100644
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -1703,19 +1703,6 @@
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 9d67f11..dacea4f 100644
--- a/drivers/net/tulip/de2104x.c
+++ b/drivers/net/tulip/de2104x.c
@@ -63,7 +63,7 @@
/* 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 5a35354..e3774a5 100644
--- a/drivers/net/tulip/tulip_core.c
+++ b/drivers/net/tulip/tulip_core.c
@@ -67,7 +67,7 @@
/* 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 73c831a..e594af4 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
@@ -2733,8 +2733,9 @@
* 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 7e228ad..46ba123 100644
--- a/drivers/video/aty/radeon_base.c
+++ b/drivers/video/aty/radeon_base.c
@@ -1026,8 +1026,7 @@
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 c2f2c32..0000000
--- 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 baf4129..c50e68f 100644
--- a/include/asm-mips/jmr3927/jmr3927.h
+++ b/include/asm-mips/jmr3927/jmr3927.h
@@ -179,12 +179,6 @@
#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 181afc5..42077e3 100644
--- a/include/asm-mips/lasat/lasat.h
+++ b/include/asm-mips/lasat/lasat.h
@@ -237,8 +237,6 @@
__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 a73a569..51d337e 100644
--- a/include/asm-mips/mach-atlas/mc146818rtc.h
+++ b/include/asm-mips/mach-atlas/mc146818rtc.h
@@ -55,6 +55,6 @@
#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 df71822..76e04e7 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 90c2e6f..0b9a942 100644
--- a/include/asm-mips/mach-generic/mc146818rtc.h
+++ b/include/asm-mips/mach-generic/mc146818rtc.h
@@ -30,7 +30,7 @@
#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 8a8fef6..0000000
--- 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 0000000..501a202
--- /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 6730ba0..ea612f3 100644
--- a/include/asm-mips/mach-mips/mc146818rtc.h
+++ b/include/asm-mips/mach-mips/mc146818rtc.h
@@ -43,6 +43,6 @@
#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 d37ae68..145bce0 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 7bf6f5f..daaf9f98 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 73f0973..bfce5c7 100644
--- a/include/asm-mips/sgialib.h
+++ b/include/asm-mips/sgialib.h
@@ -33,9 +33,6 @@
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 2ba6988..dfb29e1 100644
--- a/include/asm-mips/sibyte/sb1250.h
+++ b/include/asm-mips/sibyte/sb1250.h
@@ -57,8 +57,6 @@
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 3864474..a750c688 100644
--- a/include/asm-sparc/pci.h
+++ b/include/asm-sparc/pci.h
@@ -165,6 +165,9 @@
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 86c13dc..274868d 100644
--- a/include/asm-sparc/prom.h
+++ b/include/asm-sparc/prom.h
@@ -91,6 +91,7 @@
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 ca65602..b14a725b 100644
--- a/include/asm-sparc64/pci.h
+++ b/include/asm-sparc64/pci.h
@@ -312,6 +312,9 @@
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 99671ed..0eca2d9 100644
--- a/include/asm-sparc64/prom.h
+++ b/include/asm-sparc64/prom.h
@@ -99,6 +99,7 @@
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 a83cdd1..0000000
--- 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 f360459..275354f 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 @@
/* 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 @@
/* 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 @@
/* 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 @@
/* 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_translation {
/* in */
__u64 linear_address;
- __u32 vcpu;
- __u32 padding;
/* out */
__u64 physical_address;
@@ -193,7 +182,6 @@
/* for KVM_INTERRUPT */
struct kvm_interrupt {
/* in */
- __u32 vcpu;
__u32 irq;
};
@@ -206,8 +194,8 @@
/* 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 @@
#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 0000000..3b29256
--- /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 045fb3a..e3f32f3 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -403,8 +403,7 @@
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 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_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 b32c8a9..a9c6567 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 aff25c0..e7d4da1 100644
--- a/include/linux/mv643xx.h
+++ b/include/linux/mv643xx.h
@@ -1288,7 +1288,6 @@
#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 @@
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 */