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Commit 23fff46e authored by Anton Blanchard's avatar Anton Blanchard
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Merge samba.org:/scratch/anton/linux-2.5 

into samba.org:/scratch/anton/tmp3
parents 789e7ffc 2d3160cc
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Showing with 3664 additions and 2202 deletions
arch/ppc/Kconfig
View file @ 23fff46e
......@@ -450,9 +450,6 @@ config EV64260
config SPRUCE
bool "IBM-Spruce"
config MENF1
bool "MEN-F1"
config LOPEC
bool "Motorola-LoPEC"
......@@ -473,6 +470,10 @@ config PRPMC800
config SANDPOINT
bool "Motorola-Sandpoint"
help
Select SANDPOINT if configuring for a Motorola Sandpoint X3
or X3(b).
X3 (any flavor).
config ADIR
bool "SBS-Adirondack"
......@@ -490,9 +491,6 @@ config GEMINI
series Single Board Computer. More information is available at:
<http://www.synergymicro.com/PressRel/97_10_15.html>.
config ZX4500
bool "Zynx-ZX4500"
endchoice
config PPC_CHRP
......@@ -500,6 +498,11 @@ config PPC_CHRP
depends on PPC_MULTIPLATFORM
default y
config PPC_GEN550
bool
depends on SANDPOINT
default y
config PPC_PMAC
bool
depends on PPC_MULTIPLATFORM
......@@ -515,10 +518,6 @@ config PPC_OF
depends on PPC_PMAC || PPC_CHRP
default y
config SANDPOINT_X3
bool "Sandpoint X3"
depends on SANDPOINT
config FORCE
bool
depends on 6xx && !8260 && (PCORE || POWERPMC250)
......@@ -526,7 +525,7 @@ config FORCE
config EPIC_SERIAL_MODE
bool
depends on 6xx && !8260 && (LOPEC || SANDPOINT_X3)
depends on 6xx && !8260 && (LOPEC || SANDPOINT)
default y
config WILLOW
......@@ -536,7 +535,7 @@ config WILLOW
config MPC10X_STORE_GATHERING
bool "Enable MPC10x store gathering"
depends on FORCE || MENF1 || SANDPOINT || ZX4500
depends on FORCE || SANDPOINT
config GT64260
bool
......@@ -1528,7 +1527,7 @@ config BOOTX_TEXT
config SERIAL_TEXT_DEBUG
bool "Support for early boot texts over serial port"
depends on 4xx || GT64260 || LOPEC || MCPN765 || PPLUS || PRPMC800 || SANDPOINT || ZX4500
depends on 4xx || GT64260 || LOPEC || MCPN765 || PPLUS || PRPMC800 || SANDPOINT
config OCP
bool
......
arch/ppc/boot/common/Makefile
View file @ 23fff46e
......@@ -8,7 +8,8 @@
# Tom Rini January 2001
#
lib-y := string.o util.o misc-common.o
lib-y := string.o util.o misc-common.o \
serial_stub.o
lib-$(CONFIG_PPC_PREP) += mpc10x_memory.o
lib-$(CONFIG_LOPEC) += mpc10x_memory.o
lib-$(CONFIG_PAL4) += cpc700_memory.o
......
arch/ppc/boot/common/ns16550.c
View file @ 23fff46e
......@@ -95,8 +95,3 @@ serial_tstc(unsigned long com_port)
{
return ((inb(com_port + (UART_LSR << shift)) & UART_LSR_DR) != 0);
}
void
serial_close(unsigned long com_port)
{
}
arch/ppc/boot/common/serial_stub.c 0 → 100644
View file @ 23fff46e
/*
* arch/ppc/boot/common/serial_stub.c
*
* This is a few stub routines to make the boot code cleaner looking when
* there is no serial port support doesn't need to be closed, for example.
*
* Author: Tom Rini <trini@mvista.com>
*
* 2003 (c) MontaVista, Software, Inc. This file is licensed under the terms
* of the GNU General Public License version 2. This program is licensed "as
* is" without any warranty of any kind, whether express or implied.
*/
void __attribute__ ((weak))
serial_fixups(void)
{
}
unsigned long __attribute__ ((weak))
serial_init(int chan, void *ignored)
{
return 0;
}
void __attribute__ ((weak))
serial_close(unsigned long com_port)
{
}
arch/ppc/boot/simple/Makefile
View file @ 23fff46e
......@@ -47,28 +47,20 @@ endif
ifeq ($(CONFIG_EBONY),y)
ZIMAGE := zImage-TREE
ZIMAGEINITRD := zImage.initrd-TREE
EXTRA := direct.o
END := ebony
ENTRYPOINT := 0x01000000
TFTPIMAGE := /tftpboot/zImage.$(END)
endif
ifeq ($(CONFIG_EV64260),y)
EXTRA := direct.o misc-ev64260.o
EXTRA := misc-ev64260.o
TFTPIMAGE := /tftpboot/zImage.ev64260
endif
ifeq ($(CONFIG_GEMINI),y)
ZIMAGE := zImage-STRIPELF
ZIMAGEINITRD := zImage.initrd-STRIPELF
EXTRA := direct.o
END := gemini
TFTPIMAGE := /tftpboot/zImage.$(END)
endif
ifeq ($(CONFIG_MENF1),y)
ZIMAGE := zImage-MENF1
ZIMAGEINITRD := zImage.initrd-MENF1
EXTRA := chrpmap.o
TFTPIMAGE := /tftpboot/zImage.menf1
endif
ifeq ($(CONFIG_K2),y)
EXTRA := legacy.o
TFTPIMAGE := /tftpboot/zImage.k2
......@@ -78,7 +70,6 @@ endif
ifeq ($(CONFIG_MCPN765)$(CONFIG_MVME5100)$(CONFIG_PRPMC750)$(CONFIG_PRPMC800)$(CONFIG_LOPEC)$(CONFIG_PPLUS),y)
ZIMAGE := zImage-PPLUS
ZIMAGEINITRD := zImage.initrd-PPLUS
EXTRA := direct.o
TFTPIMAGE := /tftpboot/zImage.pplus
ZNETBOOT := zImage.pplus
ZNETBOOTRD := zImage.initrd.pplus
......@@ -86,9 +77,6 @@ endif
ifeq ($(CONFIG_PPLUS),y)
EXTRA := legacy.o
endif
ifeq ($(CONFIG_PAL4),y)
EXTRA := direct.o
endif
ifeq ($(CONFIG_PCORE)$(CONFIG_POWERPMC250),y)
ZIMAGE := zImage-STRIPELF
ZIMAGEINITRD := zImage.initrd-STRIPELF
......@@ -96,30 +84,17 @@ EXTRA := chrpmap.o
END := pcore
TFTPIMAGE := /tftpboot/zImage.$(END)
endif
# The PowerPMC 250 needs the dummy serial_fixups()
ifeq ($(CONFIG_POWERPMC250),y)
EXTRA := direct.o
endif
ifeq ($(CONFIG_SANDPOINT),y)
EXTRA := direct.o
TFTPIMAGE := /tftpboot/zImage.sandpoint
endif
ifeq ($(CONFIG_SPRUCE),y)
ZIMAGE := zImage-TREE
ZIMAGEINITRD := zImage.initrd-TREE
EXTRA := direct.o
END := spruce
ENTRYPOINT := 0x00800000
MISC := misc-spruce.o
TFTPIMAGE := /tftpboot/zImage.$(END)
endif
ifeq ($(CONFIG_ZX4500),y)
ZIMAGE := zImage-STRIPELF
ZIMAGEINITRD := zImage.initrd-STRIPELF
EXTRA := direct.o
END := zx4500
TFTPIMAGE := /tftpboot/zImage.$(END)
endif
ifeq ($(CONFIG_SMP),y)
TFTPIMAGE += .smp
endif
......@@ -221,12 +196,6 @@ $(images)/zImage.initrd-TREE: $(obj)/zvmlinux.initrd $(MKTREE)
$(MKTREE) $(obj)/zvmlinux.initrd $(images)/zImage.initrd.$(END) \
$(ENTRYPOINT)
$(images)/zImage-MENF1: $(obj)/zvmlinux $(MKPREP)
$(MKPREP) -pbp $(obj)/zvmlinux $(images)/zImage.menf1
$(images)/zImage.initrd-MENF1: $(obj)/zvmlinux.initrd $(MKPREP)
$(MKPREP) -pbp $(obj)/zvmlinux.initrd $(images)/zImage.initrd.menf1
$(images)/zImage-PPLUS: $(obj)/zvmlinux $(MKPREP) $(MKBUGBOOT)
$(MKPREP) -pbp $(obj)/zvmlinux $(images)/zImage.pplus
$(MKBUGBOOT) $(obj)/zvmlinux $(images)/zImage.bugboot
......
arch/ppc/boot/simple/direct.S deleted 100644 → 0
View file @ 789e7ffc
/*
* arch/ppc/boot/simple/direct.S
*
* Author: Tom Rini <trini@mvista.com>
*
* This is an empty function for machines which use SERIAL_IO_MEM
* and don't need ISA_io set to anything but 0, or perform any other
* serial fixups.
*/
.text
.globl serial_fixups
serial_fixups:
blr
arch/ppc/boot/simple/m8260_tty.c
View file @ 23fff46e
......@@ -311,8 +311,3 @@ serial_tstc(void *ignored)
return(!(rbdf->cbd_sc & BD_SC_EMPTY));
}
void
serial_close(unsigned long com_port)
{
}
arch/ppc/boot/simple/m8xx_tty.c
View file @ 23fff46e
......@@ -288,8 +288,3 @@ serial_tstc(void *ignored)
return(!(rbdf->cbd_sc & BD_SC_EMPTY));
}
void
serial_close(unsigned long com_port)
{
}
arch/ppc/configs/adir_defconfig
View file @ 23fff46e
......@@ -55,7 +55,6 @@ CONFIG_PPC_STD_MMU=y
# CONFIG_POWERPMC250 is not set
# CONFIG_EV64260 is not set
# CONFIG_SPRUCE is not set
# CONFIG_MENF1 is not set
# CONFIG_LOPEC is not set
# CONFIG_MCPN765 is not set
# CONFIG_MVME5100 is not set
......@@ -67,7 +66,6 @@ CONFIG_ADIR=y
# CONFIG_K2 is not set
# CONFIG_PAL4 is not set
# CONFIG_GEMINI is not set
# CONFIG_ZX4500 is not set
# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
# CONFIG_ALTIVEC is not set
......
arch/ppc/configs/apus_defconfig
View file @ 23fff46e
......@@ -56,7 +56,6 @@ CONFIG_APUS=y
# CONFIG_POWERPMC250 is not set
# CONFIG_EV64260 is not set
# CONFIG_SPRUCE is not set
# CONFIG_MENF1 is not set
# CONFIG_LOPEC is not set
# CONFIG_MCPN765 is not set
# CONFIG_MVME5100 is not set
......@@ -68,7 +67,6 @@ CONFIG_APUS=y
# CONFIG_K2 is not set
# CONFIG_PAL4 is not set
# CONFIG_GEMINI is not set
# CONFIG_ZX4500 is not set
# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
# CONFIG_ALTIVEC is not set
......
arch/ppc/configs/common_defconfig
View file @ 23fff46e
......@@ -56,7 +56,6 @@ CONFIG_PPC_MULTIPLATFORM=y
# CONFIG_POWERPMC250 is not set
# CONFIG_EV64260 is not set
# CONFIG_SPRUCE is not set
# CONFIG_MENF1 is not set
# CONFIG_LOPEC is not set
# CONFIG_MCPN765 is not set
# CONFIG_MVME5100 is not set
......@@ -68,7 +67,6 @@ CONFIG_PPC_MULTIPLATFORM=y
# CONFIG_K2 is not set
# CONFIG_PAL4 is not set
# CONFIG_GEMINI is not set
# CONFIG_ZX4500 is not set
CONFIG_PPC_CHRP=y
CONFIG_PPC_PMAC=y
CONFIG_PPC_PREP=y
......
arch/ppc/configs/ev64260_defconfig
View file @ 23fff46e
......@@ -55,7 +55,6 @@ CONFIG_PPC_STD_MMU=y
# CONFIG_POWERPMC250 is not set
CONFIG_EV64260=y
# CONFIG_SPRUCE is not set
# CONFIG_MENF1 is not set
# CONFIG_LOPEC is not set
# CONFIG_MCPN765 is not set
# CONFIG_MVME5100 is not set
......@@ -67,7 +66,6 @@ CONFIG_EV64260=y
# CONFIG_K2 is not set
# CONFIG_PAL4 is not set
# CONFIG_GEMINI is not set
# CONFIG_ZX4500 is not set
CONFIG_GT64260=y
CONFIG_SERIAL_CONSOLE_BAUD=115200
# CONFIG_SMP is not set
......
arch/ppc/configs/gemini_defconfig
View file @ 23fff46e
......@@ -55,7 +55,6 @@ CONFIG_PPC_STD_MMU=y
# CONFIG_POWERPMC250 is not set
# CONFIG_EV64260 is not set
# CONFIG_SPRUCE is not set
# CONFIG_MENF1 is not set
# CONFIG_LOPEC is not set
# CONFIG_MCPN765 is not set
# CONFIG_MVME5100 is not set
......@@ -67,7 +66,6 @@ CONFIG_PPC_STD_MMU=y
# CONFIG_K2 is not set
# CONFIG_PAL4 is not set
CONFIG_GEMINI=y
# CONFIG_ZX4500 is not set
# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
CONFIG_ALTIVEC=y
......
arch/ppc/configs/ibmchrp_defconfig
View file @ 23fff46e
......@@ -55,7 +55,6 @@ CONFIG_PPC_MULTIPLATFORM=y
# CONFIG_POWERPMC250 is not set
# CONFIG_EV64260 is not set
# CONFIG_SPRUCE is not set
# CONFIG_MENF1 is not set
# CONFIG_LOPEC is not set
# CONFIG_MCPN765 is not set
# CONFIG_MVME5100 is not set
......@@ -67,7 +66,6 @@ CONFIG_PPC_MULTIPLATFORM=y
# CONFIG_K2 is not set
# CONFIG_PAL4 is not set
# CONFIG_GEMINI is not set
# CONFIG_ZX4500 is not set
CONFIG_PPC_CHRP=y
CONFIG_PPC_PMAC=y
CONFIG_PPC_PREP=y
......
arch/ppc/configs/k2_defconfig
View file @ 23fff46e
......@@ -55,7 +55,6 @@ CONFIG_PPC_STD_MMU=y
# CONFIG_POWERPMC250 is not set
# CONFIG_EV64260 is not set
# CONFIG_SPRUCE is not set
# CONFIG_MENF1 is not set
# CONFIG_LOPEC is not set
# CONFIG_MCPN765 is not set
# CONFIG_MVME5100 is not set
......@@ -67,7 +66,6 @@ CONFIG_PPC_STD_MMU=y
CONFIG_K2=y
# CONFIG_PAL4 is not set
# CONFIG_GEMINI is not set
# CONFIG_ZX4500 is not set
# CONFIG_CPC710_DATA_GATHERING is not set
# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
......
arch/ppc/configs/lopec_defconfig
View file @ 23fff46e
......@@ -55,7 +55,6 @@ CONFIG_PPC_STD_MMU=y
# CONFIG_POWERPMC250 is not set
# CONFIG_EV64260 is not set
# CONFIG_SPRUCE is not set
# CONFIG_MENF1 is not set
CONFIG_LOPEC=y
# CONFIG_MCPN765 is not set
# CONFIG_MVME5100 is not set
......@@ -67,7 +66,6 @@ CONFIG_LOPEC=y
# CONFIG_K2 is not set
# CONFIG_PAL4 is not set
# CONFIG_GEMINI is not set
# CONFIG_ZX4500 is not set
CONFIG_EPIC_SERIAL_MODE=y
# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
......
arch/ppc/configs/mcpn765_defconfig
View file @ 23fff46e
......@@ -50,7 +50,6 @@ CONFIG_PPC_STD_MMU=y
# CONFIG_POWERPMC250 is not set
# CONFIG_EV64260 is not set
# CONFIG_SPRUCE is not set
# CONFIG_MENF1 is not set
# CONFIG_LOPEC is not set
CONFIG_MCPN765=y
# CONFIG_MVME5100 is not set
......@@ -62,7 +61,6 @@ CONFIG_MCPN765=y
# CONFIG_K2 is not set
# CONFIG_PAL4 is not set
# CONFIG_GEMINI is not set
# CONFIG_ZX4500 is not set
# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
CONFIG_ALTIVEC=y
......
arch/ppc/configs/menf1_defconfig
View file @ 23fff46e
......@@ -67,7 +67,6 @@ CONFIG_MENF1=y
# CONFIG_K2 is not set
# CONFIG_PAL4 is not set
# CONFIG_GEMINI is not set
# CONFIG_ZX4500 is not set
CONFIG_MPC10X_STORE_GATHERING=y
# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
......
arch/ppc/configs/mvme5100_defconfig
View file @ 23fff46e
......@@ -55,7 +55,6 @@ CONFIG_PPC_STD_MMU=y
# CONFIG_POWERPMC250 is not set
# CONFIG_EV64260 is not set
# CONFIG_SPRUCE is not set
# CONFIG_MENF1 is not set
# CONFIG_LOPEC is not set
# CONFIG_MCPN765 is not set
CONFIG_MVME5100=y
......@@ -67,7 +66,6 @@ CONFIG_MVME5100=y
# CONFIG_K2 is not set
# CONFIG_PAL4 is not set
# CONFIG_GEMINI is not set
# CONFIG_ZX4500 is not set
# CONFIG_MVME5100_IPMC761_PRESENT is not set
# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
......
arch/ppc/configs/pcore_defconfig
View file @ 23fff46e
......@@ -55,7 +55,6 @@ CONFIG_PCORE=y
# CONFIG_POWERPMC250 is not set
# CONFIG_EV64260 is not set
# CONFIG_SPRUCE is not set
# CONFIG_MENF1 is not set
# CONFIG_LOPEC is not set
# CONFIG_MCPN765 is not set
# CONFIG_MVME5100 is not set
......@@ -67,7 +66,6 @@ CONFIG_PCORE=y
# CONFIG_K2 is not set
# CONFIG_PAL4 is not set
# CONFIG_GEMINI is not set
# CONFIG_ZX4500 is not set
CONFIG_FORCE=y
# CONFIG_MPC10X_STORE_GATHERING is not set
# CONFIG_SMP is not set
......
arch/ppc/configs/pmac_defconfig
View file @ 23fff46e
......@@ -57,7 +57,6 @@ CONFIG_PPC_MULTIPLATFORM=y
# CONFIG_POWERPMC250 is not set
# CONFIG_EV64260 is not set
# CONFIG_SPRUCE is not set
# CONFIG_MENF1 is not set
# CONFIG_LOPEC is not set
# CONFIG_MCPN765 is not set
# CONFIG_MVME5100 is not set
......@@ -69,7 +68,6 @@ CONFIG_PPC_MULTIPLATFORM=y
# CONFIG_K2 is not set
# CONFIG_PAL4 is not set
# CONFIG_GEMINI is not set
# CONFIG_ZX4500 is not set
CONFIG_PPC_CHRP=y
CONFIG_PPC_PMAC=y
CONFIG_PPC_PREP=y
......
arch/ppc/configs/power3_defconfig
View file @ 23fff46e
......@@ -55,7 +55,6 @@ CONFIG_PPC_MULTIPLATFORM=y
# CONFIG_POWERPMC250 is not set
# CONFIG_EV64260 is not set
# CONFIG_SPRUCE is not set
# CONFIG_MENF1 is not set
# CONFIG_LOPEC is not set
# CONFIG_MCPN765 is not set
# CONFIG_MVME5100 is not set
......@@ -67,7 +66,6 @@ CONFIG_PPC_MULTIPLATFORM=y
# CONFIG_K2 is not set
# CONFIG_PAL4 is not set
# CONFIG_GEMINI is not set
# CONFIG_ZX4500 is not set
CONFIG_PPC_CHRP=y
CONFIG_PPC_PMAC=y
CONFIG_PPC_PREP=y
......
arch/ppc/configs/pplus_defconfig
View file @ 23fff46e
......@@ -55,7 +55,6 @@ CONFIG_PPC_STD_MMU=y
# CONFIG_POWERPMC250 is not set
# CONFIG_EV64260 is not set
# CONFIG_SPRUCE is not set
# CONFIG_MENF1 is not set
# CONFIG_LOPEC is not set
# CONFIG_MCPN765 is not set
# CONFIG_MVME5100 is not set
......@@ -67,7 +66,6 @@ CONFIG_PPLUS=y
# CONFIG_K2 is not set
# CONFIG_PAL4 is not set
# CONFIG_GEMINI is not set
# CONFIG_ZX4500 is not set
# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
# CONFIG_ALTIVEC is not set
......
arch/ppc/configs/prpmc750_defconfig
View file @ 23fff46e
......@@ -55,7 +55,6 @@ CONFIG_PPC_STD_MMU=y
# CONFIG_POWERPMC250 is not set
# CONFIG_EV64260 is not set
# CONFIG_SPRUCE is not set
# CONFIG_MENF1 is not set
# CONFIG_LOPEC is not set
# CONFIG_MCPN765 is not set
# CONFIG_MVME5100 is not set
......@@ -67,7 +66,6 @@ CONFIG_PRPMC750=y
# CONFIG_K2 is not set
# CONFIG_PAL4 is not set
# CONFIG_GEMINI is not set
# CONFIG_ZX4500 is not set
# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
# CONFIG_ALTIVEC is not set
......
arch/ppc/configs/prpmc800_defconfig
View file @ 23fff46e
......@@ -55,7 +55,6 @@ CONFIG_PPC_STD_MMU=y
# CONFIG_POWERPMC250 is not set
# CONFIG_EV64260 is not set
# CONFIG_SPRUCE is not set
# CONFIG_MENF1 is not set
# CONFIG_LOPEC is not set
# CONFIG_MCPN765 is not set
# CONFIG_MVME5100 is not set
......@@ -67,7 +66,6 @@ CONFIG_PRPMC800=y
# CONFIG_K2 is not set
# CONFIG_PAL4 is not set
# CONFIG_GEMINI is not set
# CONFIG_ZX4500 is not set
# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
# CONFIG_ALTIVEC is not set
......
arch/ppc/configs/sandpoint_defconfig
View file @ 23fff46e
......@@ -55,7 +55,6 @@ CONFIG_PPC_STD_MMU=y
# CONFIG_POWERPMC250 is not set
# CONFIG_EV64260 is not set
# CONFIG_SPRUCE is not set
# CONFIG_MENF1 is not set
# CONFIG_LOPEC is not set
# CONFIG_MCPN765 is not set
# CONFIG_MVME5100 is not set
......@@ -67,8 +66,7 @@ CONFIG_SANDPOINT=y
# CONFIG_K2 is not set
# CONFIG_PAL4 is not set
# CONFIG_GEMINI is not set
# CONFIG_ZX4500 is not set
CONFIG_SANDPOINT_X3=y
CONFIG_PPC_GEN550=y
CONFIG_EPIC_SERIAL_MODE=y
# CONFIG_MPC10X_STORE_GATHERING is not set
# CONFIG_SMP is not set
......@@ -84,8 +82,8 @@ CONFIG_ALTIVEC=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
CONFIG_KCORE_ELF=y
CONFIG_BINFMT_ELF=y
CONFIG_KERNEL_ELF=y
CONFIG_BINFMT_ELF=y
CONFIG_BINFMT_MISC=m
# CONFIG_PCI_LEGACY_PROC is not set
# CONFIG_PCI_NAMES is not set
......@@ -117,6 +115,11 @@ CONFIG_KERNEL_START=0xc0000000
CONFIG_TASK_SIZE=0x80000000
CONFIG_BOOT_LOAD=0x00800000
#
# Generic Driver Options
#
# CONFIG_FW_LOADER is not set
#
# Memory Technology Devices (MTD)
#
......@@ -147,7 +150,7 @@ CONFIG_BLK_DEV_INITRD=y
# CONFIG_MD is not set
#
# ATA/IDE/MFM/RLL support
# ATA/ATAPI/MFM/RLL support
#
CONFIG_IDE=y
......@@ -166,6 +169,7 @@ CONFIG_BLK_DEV_IDEDISK=y
CONFIG_BLK_DEV_IDECD=y
# CONFIG_BLK_DEV_IDEFLOPPY is not set
# CONFIG_IDE_TASK_IOCTL is not set
CONFIG_IDE_TASKFILE_IO=y
#
# IDE chipset support/bugfixes
......@@ -173,7 +177,7 @@ CONFIG_BLK_DEV_IDECD=y
# CONFIG_BLK_DEV_IDEPCI is not set
#
# SCSI support
# SCSI device support
#
# CONFIG_SCSI is not set
......@@ -292,6 +296,7 @@ CONFIG_NET_PCI=y
# CONFIG_AMD8111_ETH is not set
# CONFIG_ADAPTEC_STARFIRE is not set
# CONFIG_B44 is not set
# CONFIG_TC35815 is not set
# CONFIG_DGRS is not set
# CONFIG_EEPRO100 is not set
CONFIG_E100=y
......@@ -412,11 +417,6 @@ CONFIG_FONT_8x16=y
#
# CONFIG_LOGO is not set
#
# Old CD-ROM drivers (not SCSI, not IDE)
#
# CONFIG_CD_NO_IDESCSI is not set
#
# Input device support
#
......@@ -443,6 +443,7 @@ CONFIG_SERIO=y
CONFIG_SERIO_I8042=y
# CONFIG_SERIO_SERPORT is not set
# CONFIG_SERIO_CT82C710 is not set
# CONFIG_SERIO_PCIPS2 is not set
#
# Input Device Drivers
......@@ -731,6 +732,7 @@ CONFIG_USB_SE401=m
#
# USB Network adaptors
#
# CONFIG_USB_AX8817X is not set
# CONFIG_USB_CATC is not set
# CONFIG_USB_KAWETH is not set
# CONFIG_USB_PEGASUS is not set
......
arch/ppc/configs/spruce_defconfig
View file @ 23fff46e
......@@ -55,7 +55,6 @@ CONFIG_PPC_STD_MMU=y
# CONFIG_POWERPMC250 is not set
# CONFIG_EV64260 is not set
CONFIG_SPRUCE=y
# CONFIG_MENF1 is not set
# CONFIG_LOPEC is not set
# CONFIG_MCPN765 is not set
# CONFIG_MVME5100 is not set
......@@ -67,7 +66,6 @@ CONFIG_SPRUCE=y
# CONFIG_K2 is not set
# CONFIG_PAL4 is not set
# CONFIG_GEMINI is not set
# CONFIG_ZX4500 is not set
# CONFIG_SPRUCE_BAUD_33M is not set
# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
......
arch/ppc/configs/zx4500_defconfig deleted 100644 → 0
View file @ 789e7ffc
#
# Automatically generated make config: don't edit
#
CONFIG_MMU=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_HAVE_DEC_LOCK=y
#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
#
# General setup
#
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
# CONFIG_BSD_PROCESS_ACCT is not set
CONFIG_SYSCTL=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_EMBEDDED=y
CONFIG_FUTEX=y
# CONFIG_EPOLL is not set
#
# Loadable module support
#
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
CONFIG_OBSOLETE_MODPARM=y
# CONFIG_MODVERSIONS is not set
CONFIG_KMOD=y
#
# Platform support
#
CONFIG_PPC=y
CONFIG_PPC32=y
CONFIG_6xx=y
# CONFIG_40x is not set
# CONFIG_POWER3 is not set
# CONFIG_8xx is not set
#
# IBM 4xx options
#
# CONFIG_8260 is not set
CONFIG_GENERIC_ISA_DMA=y
CONFIG_PPC_STD_MMU=y
# CONFIG_PPC_MULTIPLATFORM is not set
# CONFIG_APUS is not set
# CONFIG_WILLOW_2 is not set
# CONFIG_PCORE is not set
# CONFIG_POWERPMC250 is not set
# CONFIG_EV64260 is not set
# CONFIG_SPRUCE is not set
# CONFIG_MENF1 is not set
# CONFIG_LOPEC is not set
# CONFIG_MCPN765 is not set
# CONFIG_MVME5100 is not set
# CONFIG_PPLUS is not set
# CONFIG_PRPMC750 is not set
# CONFIG_PRPMC800 is not set
# CONFIG_SANDPOINT is not set
# CONFIG_ADIR is not set
# CONFIG_K2 is not set
# CONFIG_PAL4 is not set
# CONFIG_GEMINI is not set
CONFIG_ZX4500=y
# CONFIG_MPC10X_STORE_GATHERING is not set
# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
# CONFIG_ALTIVEC is not set
# CONFIG_TAU is not set
# CONFIG_CPU_FREQ is not set
#
# General setup
#
# CONFIG_HIGHMEM is not set
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
CONFIG_KCORE_ELF=y
CONFIG_BINFMT_ELF=y
CONFIG_KERNEL_ELF=y
CONFIG_BINFMT_MISC=y
# CONFIG_PCI_LEGACY_PROC is not set
CONFIG_PCI_NAMES=y
# CONFIG_HOTPLUG is not set
#
# Parallel port support
#
# CONFIG_PARPORT is not set
CONFIG_PPC601_SYNC_FIX=y
# CONFIG_CMDLINE_BOOL is not set
#
# Advanced setup
#
# CONFIG_ADVANCED_OPTIONS is not set
#
# Default settings for advanced configuration options are used
#
CONFIG_HIGHMEM_START=0xfe000000
CONFIG_LOWMEM_SIZE=0x30000000
CONFIG_KERNEL_START=0xc0000000
CONFIG_TASK_SIZE=0x80000000
CONFIG_BOOT_LOAD=0x00800000
#
# Memory Technology Devices (MTD)
#
# CONFIG_MTD is not set
#
# Plug and Play support
#
# CONFIG_PNP is not set
#
# Block devices
#
# CONFIG_BLK_DEV_FD is not set
# CONFIG_BLK_CPQ_DA is not set
# CONFIG_BLK_CPQ_CISS_DA is not set
# CONFIG_BLK_DEV_DAC960 is not set
# CONFIG_BLK_DEV_UMEM is not set
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_NBD=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=16384
CONFIG_BLK_DEV_INITRD=y
#
# Multi-device support (RAID and LVM)
#
# CONFIG_MD is not set
#
# ATA/IDE/MFM/RLL support
#
# CONFIG_IDE is not set
#
# SCSI support
#
# CONFIG_SCSI is not set
#
# Fusion MPT device support
#
#
# IEEE 1394 (FireWire) support (EXPERIMENTAL)
#
# CONFIG_IEEE1394 is not set
#
# I2O device support
#
# CONFIG_I2O is not set
#
# Networking support
#
CONFIG_NET=y
#
# Networking options
#
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
# CONFIG_NETLINK_DEV is not set
# CONFIG_NETFILTER is not set
CONFIG_UNIX=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
# CONFIG_IP_PNP_RARP is not set
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
# CONFIG_INET_ECN is not set
CONFIG_SYN_COOKIES=y
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_IPV6 is not set
# CONFIG_XFRM_USER is not set
#
# SCTP Configuration (EXPERIMENTAL)
#
CONFIG_IPV6_SCTP__=y
# CONFIG_IP_SCTP is not set
# CONFIG_ATM is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_LLC is not set
# CONFIG_DECNET is not set
# CONFIG_BRIDGE is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_NET_DIVERT is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_NET_FASTROUTE is not set
# CONFIG_NET_HW_FLOWCONTROL is not set
#
# QoS and/or fair queueing
#
# CONFIG_NET_SCHED is not set
#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
CONFIG_NETDEVICES=y
#
# ARCnet devices
#
# CONFIG_ARCNET is not set
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
# CONFIG_ETHERTAP is not set
#
# Ethernet (10 or 100Mbit)
#
CONFIG_NET_ETHERNET=y
# CONFIG_MII is not set
# CONFIG_OAKNET is not set
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
# CONFIG_NET_VENDOR_3COM is not set
#
# Tulip family network device support
#
# CONFIG_NET_TULIP is not set
# CONFIG_HP100 is not set
CONFIG_NET_PCI=y
# CONFIG_PCNET32 is not set
# CONFIG_AMD8111_ETH is not set
# CONFIG_ADAPTEC_STARFIRE is not set
# CONFIG_B44 is not set
# CONFIG_DGRS is not set
CONFIG_EEPRO100=y
# CONFIG_EEPRO100_PIO is not set
# CONFIG_E100 is not set
# CONFIG_FEALNX is not set
# CONFIG_NATSEMI is not set
# CONFIG_NE2K_PCI is not set
# CONFIG_8139CP is not set
# CONFIG_8139TOO is not set
# CONFIG_SIS900 is not set
# CONFIG_EPIC100 is not set
# CONFIG_SUNDANCE is not set
# CONFIG_TLAN is not set
# CONFIG_VIA_RHINE is not set
#
# Ethernet (1000 Mbit)
#
# CONFIG_ACENIC is not set
# CONFIG_DL2K is not set
# CONFIG_E1000 is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_R8169 is not set
# CONFIG_SK98LIN is not set
# CONFIG_TIGON3 is not set
#
# Ethernet (10000 Mbit)
#
# CONFIG_IXGB is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
#
# Wireless LAN (non-hamradio)
#
# CONFIG_NET_RADIO is not set
#
# Token Ring devices (depends on LLC=y)
#
# CONFIG_RCPCI is not set
# CONFIG_SHAPER is not set
#
# Wan interfaces
#
# CONFIG_WAN is not set
#
# Amateur Radio support
#
# CONFIG_HAMRADIO is not set
#
# IrDA (infrared) support
#
# CONFIG_IRDA is not set
#
# ISDN subsystem
#
# CONFIG_ISDN_BOOL is not set
#
# Graphics support
#
# CONFIG_FB is not set
#
# Old CD-ROM drivers (not SCSI, not IDE)
#
# CONFIG_CD_NO_IDESCSI is not set
#
# Input device support
#
# CONFIG_INPUT is not set
#
# Userland interfaces
#
#
# Input I/O drivers
#
# CONFIG_GAMEPORT is not set
CONFIG_SOUND_GAMEPORT=y
# CONFIG_SERIO is not set
#
# Input Device Drivers
#
#
# Macintosh device drivers
#
#
# Character devices
#
# CONFIG_SERIAL_NONSTANDARD is not set
#
# Serial drivers
#
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
# CONFIG_SERIAL_8250_EXTENDED is not set
#
# Non-8250 serial port support
#
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_UNIX98_PTYS=y
CONFIG_UNIX98_PTY_COUNT=256
#
# I2C support
#
# CONFIG_I2C is not set
#
# I2C Hardware Sensors Mainboard support
#
#
# I2C Hardware Sensors Chip support
#
# CONFIG_I2C_SENSOR is not set
#
# Mice
#
# CONFIG_BUSMOUSE is not set
# CONFIG_QIC02_TAPE is not set
#
# IPMI
#
# CONFIG_IPMI_HANDLER is not set
#
# Watchdog Cards
#
# CONFIG_WATCHDOG is not set
# CONFIG_NVRAM is not set
CONFIG_GEN_RTC=y
# CONFIG_GEN_RTC_X is not set
# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
#
# Ftape, the floppy tape device driver
#
# CONFIG_FTAPE is not set
# CONFIG_AGP is not set
# CONFIG_DRM is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_HANGCHECK_TIMER is not set
#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
#
# Digital Video Broadcasting Devices
#
# CONFIG_DVB is not set
#
# File systems
#
CONFIG_EXT2_FS=y
# CONFIG_EXT2_FS_XATTR is not set
CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_XATTR=y
# CONFIG_EXT3_FS_POSIX_ACL is not set
# CONFIG_EXT3_FS_SECURITY is not set
CONFIG_JBD=y
# CONFIG_JBD_DEBUG is not set
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_XFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
# CONFIG_QUOTA is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
#
# CD-ROM/DVD Filesystems
#
CONFIG_ISO9660_FS=y
# CONFIG_JOLIET is not set
# CONFIG_ZISOFS is not set
# CONFIG_UDF_FS is not set
#
# DOS/FAT/NT Filesystems
#
# CONFIG_FAT_FS is not set
# CONFIG_NTFS_FS is not set
#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_DEVFS_FS=y
# CONFIG_DEVFS_MOUNT is not set
# CONFIG_DEVFS_DEBUG is not set
CONFIG_DEVPTS_FS=y
# CONFIG_DEVPTS_FS_XATTR is not set
CONFIG_TMPFS=y
CONFIG_RAMFS=y
#
# Miscellaneous filesystems
#
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
#
# Network File Systems
#
CONFIG_NFS_FS=y
# CONFIG_NFS_V3 is not set
# CONFIG_NFS_V4 is not set
CONFIG_NFSD=y
# CONFIG_NFSD_V3 is not set
# CONFIG_NFSD_TCP is not set
CONFIG_ROOT_NFS=y
CONFIG_LOCKD=y
CONFIG_EXPORTFS=y
CONFIG_SUNRPC=y
# CONFIG_SUNRPC_GSS is not set
# CONFIG_SMB_FS is not set
# CONFIG_CIFS is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_INTERMEZZO_FS is not set
# CONFIG_AFS_FS is not set
#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
#
# Sound
#
# CONFIG_SOUND is not set
#
# USB support
#
# CONFIG_USB is not set
# CONFIG_USB_GADGET is not set
#
# Bluetooth support
#
# CONFIG_BT is not set
#
# Library routines
#
# CONFIG_CRC32 is not set
#
# Kernel hacking
#
# CONFIG_DEBUG_KERNEL is not set
# CONFIG_KALLSYMS is not set
CONFIG_SERIAL_TEXT_DEBUG=y
#
# Security options
#
# CONFIG_SECURITY is not set
#
# Cryptographic options
#
# CONFIG_CRYPTO is not set
arch/ppc/defconfig
View file @ 23fff46e
......@@ -56,7 +56,6 @@ CONFIG_PPC_MULTIPLATFORM=y
# CONFIG_POWERPMC250 is not set
# CONFIG_EV64260 is not set
# CONFIG_SPRUCE is not set
# CONFIG_MENF1 is not set
# CONFIG_LOPEC is not set
# CONFIG_MCPN765 is not set
# CONFIG_MVME5100 is not set
......@@ -68,7 +67,6 @@ CONFIG_PPC_MULTIPLATFORM=y
# CONFIG_K2 is not set
# CONFIG_PAL4 is not set
# CONFIG_GEMINI is not set
# CONFIG_ZX4500 is not set
CONFIG_PPC_CHRP=y
CONFIG_PPC_PMAC=y
CONFIG_PPC_PREP=y
......
arch/ppc/kernel/ppc-stub.c
View file @ 23fff46e
......@@ -851,14 +851,4 @@ kgdb_output_string (const char* s, unsigned int count)
putpacket(buffer);
return 1;
}
#if defined(CONFIG_6xx) || defined(CONFIG_POWER3)
/* This is used on arches which don't have a serial driver that maps
* the ports for us */
void
kgdb_map_scc(void)
{
}
#endif
arch/ppc/kernel/ppc_ksyms.c
View file @ 23fff46e
......@@ -272,8 +272,10 @@ EXPORT_SYMBOL(kd_mksound);
#ifdef CONFIG_NVRAM
EXPORT_SYMBOL(nvram_read_byte);
EXPORT_SYMBOL(nvram_write_byte);
#ifdef CONFIG_PPC_PMAC
EXPORT_SYMBOL(pmac_xpram_read);
EXPORT_SYMBOL(pmac_xpram_write);
#endif
#endif /* CONFIG_NVRAM */
EXPORT_SYMBOL(to_tm);
......
arch/ppc/kernel/setup.c
View file @ 23fff46e
......@@ -619,6 +619,8 @@ void __init setup_arch(char **cmdline_p)
if (strstr(cmd_line, "nokgdb"))
printk("kgdb default breakpoint deactivated on command line\n");
else {
if (ppc_md.progress)
ppc_md.progress("setup_arch: kgdb breakpoint", 0x4000);
printk("kgdb default breakpoint activated\n");
breakpoint();
}
......
arch/ppc/platforms/Makefile
View file @ 23fff46e
......@@ -43,9 +43,8 @@ obj-$(CONFIG_POWERPMC250) += powerpmc250.o
obj-$(CONFIG_PPLUS) += pplus_pci.o pplus_setup.o
obj-$(CONFIG_PRPMC750) += prpmc750_setup.o prpmc750_pci.o
obj-$(CONFIG_PRPMC800) += prpmc800_setup.o prpmc800_pci.o
obj-$(CONFIG_SANDPOINT) += sandpoint_setup.o sandpoint_pci.o
obj-$(CONFIG_SANDPOINT) += sandpoint.o
obj-$(CONFIG_SPRUCE) += spruce_setup.o spruce_pci.o
obj-$(CONFIG_ZX4500) += zx4500_setup.o zx4500_pci.o
ifeq ($(CONFIG_SMP),y)
obj-$(CONFIG_PPC_PMAC) += pmac_smp.o
......
arch/ppc/platforms/menf1.h deleted 100644 → 0
View file @ 789e7ffc
/*
* arch/ppc/platforms/menf1.h
*
* Definitions for MEN F1 board support
*
* Author: Matt Porter <mporter@mvista.com>
*
* 2001 (c) MontaVista, Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#ifndef __PPC_PLATFORMS_MENF1_H
#define __PPC_PLATFORMS_MENF1_H
#define MENF1_NVRAM_AS0 0x70
#define MENF1_NVRAM_AS1 0x72
#define MENF1_NVRAM_DATA 0x71
#define MENF1_IDE0_BASE_ADDR 0x1f0
#define MENF1_IDE1_BASE_ADDR 0x170
#endif /* __PPC_PLATFORMS_MENF1_H */
arch/ppc/platforms/menf1_pci.c deleted 100644 → 0
View file @ 789e7ffc
/*
* arch/ppc/platforms/menf1_pci.c
*
* PCI support for MEN F1
*
* Author: Matt Porter <mporter@mvista.com>
*
* 2001 (c) MontaVista, Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <asm/byteorder.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
#include <asm/machdep.h>
#include <asm/pci-bridge.h>
#include <asm/mpc10x.h>
#include "menf1.h"
#undef DEBUG
#ifdef DEBUG
#define DBG(x...) printk(x)
#else
#define DBG(x...)
#endif /* DEBUG */
static inline int __init
menf1_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
{
static char pci_irq_table[][4] =
/*
* PCI IDSEL/INTPIN->INTLINE
* A B C D
*/
{
{10, 11, 7, 9}, /* IDSEL 26 - PCMIP 0 */
{0, 0, 0, 0}, /* IDSEL 27 - M5229 IDE */
{0, 0, 0, 0}, /* IDSEL 28 - M7101 PMU */
{9, 10, 11, 7}, /* IDSEL 29 - PCMIP 1 */
{10, 11, 7, 9}, /* IDSEL 30 - P2P Bridge */
};
const long min_idsel = 26, max_idsel = 30, irqs_per_slot = 4;
return PCI_IRQ_TABLE_LOOKUP;
};
static int
menf1_exclude_device(u_char bus, u_char devfn)
{
if ((bus == 0) && (devfn == 0xe0)) {
return PCIBIOS_DEVICE_NOT_FOUND;
}
else {
return PCIBIOS_SUCCESSFUL;
}
}
void __init
menf1_find_bridges(void)
{
struct pci_controller* hose;
hose = pcibios_alloc_controller();
if (!hose)
return;
hose->first_busno = 0;
hose->last_busno = 0xff;
ppc_md.pci_exclude_device = menf1_exclude_device;
mpc10x_bridge_init(hose,
MPC10X_MEM_MAP_B,
MPC10X_MEM_MAP_B,
MPC10X_MAPB_EUMB_BASE);
hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
{
/* Add ISA bus wait states */
unsigned char isa_control;
early_read_config_byte(hose, 0, 0x90, 0x43, &isa_control);
isa_control |= 0x33;
early_write_config_byte(hose, 0, 0x90, 0x43, isa_control);
}
ppc_md.pci_swizzle = common_swizzle;
ppc_md.pci_map_irq = menf1_map_irq;
}
arch/ppc/platforms/menf1_setup.c deleted 100644 → 0
View file @ 789e7ffc
/*
* arch/ppc/platforms/menf1_setup.c
*
* Board setup routines for MEN F1
*
* Author: Matt Porter <mporter@mvista.com>
*
* 2001 (c) MontaVista, Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#include <linux/config.h>
#include <linux/stddef.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/reboot.h>
#include <linux/pci.h>
#include <linux/kdev_t.h>
#include <linux/types.h>
#include <linux/major.h>
#include <linux/initrd.h>
#include <linux/console.h>
#include <linux/delay.h>
#include <linux/ide.h>
#include <linux/irq.h>
#include <linux/seq_file.h>
#include <linux/root_dev.h>
#include <asm/system.h>
#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/dma.h>
#include <asm/io.h>
#include <asm/machdep.h>
#include <asm/time.h>
#include <asm/i8259.h>
#include <asm/mpc10x.h>
#include <asm/todc.h>
#include <asm/bootinfo.h>
#include "menf1.h"
extern void menf1_find_bridges(void);
extern unsigned long loops_per_jiffy;
/* Dummy variable to satisfy mpc10x_common.o */
void *OpenPIC_Addr;
static int
menf1_show_cpuinfo(struct seq_file *m)
{
seq_printf(m, "machine\t\t: MEN F1\n");
return 0;
}
static void __init
menf1_setup_arch(void)
{
/* init to some ~sane value until calibrate_delay() runs */
loops_per_jiffy = 50000000/HZ;
/* Lookup PCI host bridges */
menf1_find_bridges();
#ifdef CONFIG_BLK_DEV_INITRD
if (initrd_start)
ROOT_DEV = Root_RAM0;
else
#endif
#ifdef CONFIG_ROOT_NFS
ROOT_DEV = Root_NFS;
#else
ROOT_DEV = Root_HDA2;
#endif
#ifdef CONFIG_DUMMY_CONSOLE
conswitchp = &dummy_con;
#endif
printk("MEN F1 port (C) 2001 MontaVista Software, Inc. (source@mvista.com)\n");
}
static void
menf1_restart(char *cmd)
{
int picr1;
struct pci_dev *pdev;
local_irq_disable();
/*
* Firmware doesn't like re-entry using Map B (CHRP), so make sure the
* PCI bridge is using MAP A (PReP).
*/
pdev = pci_find_slot(0, PCI_DEVFN(0,0));
while(pdev == NULL); /* paranoia */
pci_read_config_dword(pdev, MPC10X_CFG_PICR1_REG, &picr1);
picr1 = (picr1 & ~MPC10X_CFG_PICR1_ADDR_MAP_MASK) |
MPC10X_CFG_PICR1_ADDR_MAP_A;
pci_write_config_dword(pdev, MPC10X_CFG_PICR1_REG, picr1);
asm volatile("sync");
/* SRR0 has system reset vector, SRR1 has default MSR value */
/* rfi restores MSR from SRR1 and sets the PC to the SRR0 value */
__asm__ __volatile__
("\n\
lis 3,0xfff0
ori 3,3,0x0100
mtspr 26,3
li 3,0
mtspr 27,3
rfi
");
while(1);
}
static void
menf1_halt(void)
{
local_irq_disable();
while (1);
}
static void
menf1_power_off(void)
{
menf1_halt();
}
static void __init
menf1_init_IRQ(void)
{
int i;
for ( i = 0 ; i < NUM_8259_INTERRUPTS ; i++ )
irq_desc[i].handler = &i8259_pic;
i8259_init(NULL);
}
/*
* Set BAT 3 to map 0xF0000000.
*/
static __inline__ void
menf1_set_bat(void)
{
static int mapping_set = 0;
if (!mapping_set)
{
/* wait for all outstanding memory accesses to complete */
mb();
/* setup DBATs */
mtspr(DBAT3U, 0xf0001ffe);
mtspr(DBAT3L, 0xf000002a);
/* wait for updates */
mb();
mapping_set = 1;
}
return;
}
static unsigned long __init
menf1_find_end_of_memory(void)
{
/* Cover the I/O with a BAT */
menf1_set_bat();
/* Read the memory size from the MPC107 SMC */
return mpc10x_get_mem_size(MPC10X_MEM_MAP_B);
}
static void __init
menf1_map_io(void)
{
io_block_mapping(0xfe000000, 0xfe000000, 0x02000000, _PAGE_IO);
}
#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
/* IDE functions */
static void __init
menf1_ide_init_hwif_ports (hw_regs_t *hw, unsigned long data_port,
unsigned long ctrl_port, int *irq)
{
unsigned long reg = data_port;
int i = 8;
for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
hw->io_ports[i] = reg;
reg += 1;
}
if (ctrl_port)
hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port;
else
hw->io_ports[IDE_CONTROL_OFFSET] =
hw->io_ports[IDE_DATA_OFFSET] + 0x206;
if (irq != NULL)
*irq = 0;
}
static int
menf1_ide_default_irq(unsigned long base)
{
if (base == MENF1_IDE0_BASE_ADDR)
return 14;
else if (base == MENF1_IDE1_BASE_ADDR)
return 15;
else
return 0;
}
static unsigned long
menf1_ide_default_io_base(int index)
{
if (index == 0)
return MENF1_IDE0_BASE_ADDR;
else if (index == 1)
return MENF1_IDE1_BASE_ADDR;
else
return 0;
}
#endif
TODC_ALLOC();
void __init
platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7)
{
parse_bootinfo(find_bootinfo());
isa_io_base = MPC10X_MAPB_ISA_IO_BASE;
isa_mem_base = MPC10X_MAPB_ISA_MEM_BASE;
pci_dram_offset = MPC10X_MAPB_DRAM_OFFSET;
ppc_md.setup_arch = menf1_setup_arch;
ppc_md.show_cpuinfo = menf1_show_cpuinfo;
ppc_md.init_IRQ = menf1_init_IRQ;
ppc_md.get_irq = i8259_irq;
ppc_md.find_end_of_memory = menf1_find_end_of_memory;
ppc_md.setup_io_mappings = menf1_map_io;
ppc_md.restart = menf1_restart;
ppc_md.power_off = menf1_power_off;
ppc_md.halt = menf1_halt;
TODC_INIT(TODC_TYPE_MK48T59,
MENF1_NVRAM_AS0,
MENF1_NVRAM_AS1,
MENF1_NVRAM_DATA,
7);
ppc_md.time_init = todc_time_init;
ppc_md.get_rtc_time = todc_get_rtc_time;
ppc_md.set_rtc_time = todc_set_rtc_time;
ppc_md.calibrate_decr = todc_calibrate_decr;
ppc_md.nvram_read_val = todc_m48txx_read_val;
ppc_md.nvram_write_val = todc_m48txx_write_val;
#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
ppc_ide_md.default_io_base = menf1_ide_default_io_base;
ppc_ide_md.default_irq = menf1_ide_default_irq;
ppc_ide_md.ide_init_hwif = menf1_ide_init_hwif_ports;
#endif
}
arch/ppc/platforms/sandpoint.h
View file @ 23fff46e
......@@ -6,7 +6,7 @@
* Author: Mark A. Greer
* mgreer@mvista.com
*
* 2000-2001 (c) MontaVista, Software, Inc. This file is licensed under
* 2000-2003 (c) MontaVista, Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
......@@ -19,8 +19,8 @@
#ifndef __PPC_PLATFORMS_SANDPOINT_H
#define __PPC_PLATFORMS_SANDPOINT_H
#ifdef CONFIG_SANDPOINT_X3
#define SANDPOINT_SIO_SLOT 0 /* Cascaded from EPIC IRQ 0 */
#include <asm/ppcboot.h>
#if 0
/* The Sandpoint X3 allows the IDE interrupt to be directly connected
* from the Windbond (PCI INTC or INTD) to the serial EPIC. Someday
......@@ -28,27 +28,13 @@
* initialization than change it to route the different interrupts :-).
* -- Dan
*/
#define SANDPOINT_IDE_INT0 23 /* EPIC 7 */
#define SANDPOINT_IDE_INT1 24 /* EPIC 8 */
#else
#define SANDPOINT_IDE_INT0 14 /* 8259 Test */
#define SANDPOINT_IDE_INT1 15 /* 8259 Test */
#endif
#define SANDPOINT_IDE_INT0 23 /* EPIC 7 */
#define SANDPOINT_IDE_INT1 24 /* EPIC 8 */
#else
/*
* Define the PCI slot that the 8259 is sharing interrupts with.
* Valid values are 1 (PCI slot 2) and 2 (PCI slot 3).
*/
#define SANDPOINT_SIO_SLOT 1
/* ...and for the IDE from the 8259....
*/
#define SANDPOINT_IDE_INT0 14
#define SANDPOINT_IDE_INT1 15
#define SANDPOINT_IDE_INT0 14 /* 8259 Test */
#define SANDPOINT_IDE_INT1 15 /* 8259 Test */
#endif
#define SANDPOINT_SIO_IRQ (SANDPOINT_SIO_SLOT + NUM_8259_INTERRUPTS)
/*
* The sandpoint boards have processor modules that either have an 8240 or
* an MPC107 host bridge on them. These bridges have an IDSEL line that allows
......@@ -62,7 +48,33 @@
*/
#define SANDPOINT_HOST_BRIDGE_IDSEL 12
/*
* Serial defines.
*/
#define SANDPOINT_SERIAL_0 0xfe0003f8
#define SANDPOINT_SERIAL_1 0xfe0002f8
#define RS_TABLE_SIZE 2
/* Rate for the 1.8432 Mhz clock for the onboard serial chip */
#define BASE_BAUD ( 1843200 / 16 )
#define UART_CLK 1843200
#ifdef CONFIG_SERIAL_DETECT_IRQ
#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ)
#else
#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST)
#endif
#define STD_SERIAL_PORT_DFNS \
{ 0, BASE_BAUD, SANDPOINT_SERIAL_0, 4, STD_COM_FLAGS, /* ttyS0 */ \
iomem_base: (u8 *)SANDPOINT_SERIAL_0, \
io_type: SERIAL_IO_MEM }, \
{ 0, BASE_BAUD, SANDPOINT_SERIAL_1, 3, STD_COM_FLAGS, /* ttyS1 */ \
iomem_base: (u8 *)SANDPOINT_SERIAL_1, \
io_type: SERIAL_IO_MEM },
void sandpoint_find_bridges(void);
#define SERIAL_PORT_DFNS \
STD_SERIAL_PORT_DFNS
#endif /* __PPC_PLATFORMS_SANDPOINT_H */
arch/ppc/platforms/sandpoint_pci.c deleted 100644 → 0
View file @ 789e7ffc
/*
* arch/ppc/platforms/sandpoint_pci.c
*
* PCI setup routines for the Motorola SPS Sandpoint Test Platform
*
* Author: Mark A. Greer
* mgreer@mvista.com
*
* 2000-2001 (c) MontaVista, Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <asm/byteorder.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
#include <asm/machdep.h>
#include <asm/pci-bridge.h>
#include <asm/mpc10x.h>
#include "sandpoint.h"
/*
* Motorola SPS Sandpoint interrupt routing.
*/
static inline int
sandpoint_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
{
static char pci_irq_table[][4] =
/*
* PCI IDSEL/INTPIN->INTLINE
* A B C D
*/
{
{ SANDPOINT_SIO_IRQ,
0, 0, 0 }, /* IDSEL 11 - i8259 on Winbond */
{ 0, 0, 0, 0 }, /* IDSEL 12 - unused */
#ifdef CONFIG_SANDPOINT_X3
#if 0 /* This is what it _should_ look like -- Dan */
{ 17, 20, 19, 18 }, /* IDSEL 13 - PCI slot 1 */
{ 18, 17, 20, 19 }, /* IDSEL 14 - PCI slot 2 */
{ 19, 18, 17, 20 }, /* IDSEL 15 - PCI slot 3 */
{ 20, 19, 18, 17 }, /* IDSEL 16 - PCI slot 4 */
#else
{ 18, 21, 20, 19 }, /* IDSEL 13 - PCI slot 1 */
{ 19, 18, 21, 20 }, /* IDSEL 14 - PCI slot 2 */
{ 20, 19, 18, 21 }, /* IDSEL 15 - PCI slot 3 */
{ 21, 20, 19, 18 }, /* IDSEL 16 - PCI slot 4 */
#endif
#else
{ 16, 19, 18, 17 }, /* IDSEL 13 - PCI slot 1 */
{ 17, 16, 19, 18 }, /* IDSEL 14 - PCI slot 2 */
{ 18, 17, 16, 19 }, /* IDSEL 15 - PCI slot 3 */
{ 19, 18, 17, 16 }, /* IDSEL 16 - PCI slot 4 */
#endif
};
const long min_idsel = 11, max_idsel = 16, irqs_per_slot = 4;
return PCI_IRQ_TABLE_LOOKUP;
}
static void __init
sandpoint_setup_winbond_83553(struct pci_controller *hose)
{
int devfn;
/*
* Route IDE interrupts directly to the 8259's IRQ 14 & 15.
* We can't route the IDE interrupt to PCI INTC# or INTD# because those
* woule interfere with the PMC's INTC# and INTD# lines.
*/
/*
* Winbond Fcn 0
*/
devfn = PCI_DEVFN(11,0);
early_write_config_byte(hose,
0,
devfn,
0x43, /* IDE Interrupt Routing Control */
0xef);
early_write_config_word(hose,
0,
devfn,
0x44, /* PCI Interrupt Routing Control */
0x0000);
/* Want ISA memory cycles to be forwarded to PCI bus */
early_write_config_byte(hose,
0,
devfn,
0x48, /* ISA-to-PCI Addr Decoder Control */
0xf0);
/* Enable RTC and Keyboard address locations. */
early_write_config_byte(hose,
0,
devfn,
0x4d, /* Chip Select Control Register */
0x00);
/* Enable Port 92. */
early_write_config_byte(hose,
0,
devfn,
0x4e, /* AT System Control Register */
0x06);
/*
* Winbond Fcn 1
*/
devfn = PCI_DEVFN(11,1);
/* Put IDE controller into native mode. */
early_write_config_byte(hose,
0,
devfn,
0x09, /* Programming interface Register */
0x8f);
/* Init IRQ routing, enable both ports, disable fast 16 */
early_write_config_dword(hose,
0,
devfn,
0x40, /* IDE Control/Status Register */
0x00ff0011);
return;
}
static int
sandpoint_exclude_device(u_char bus, u_char devfn)
{
if ((bus == 0) && (PCI_SLOT(devfn) == SANDPOINT_HOST_BRIDGE_IDSEL)) {
return PCIBIOS_DEVICE_NOT_FOUND;
}
else {
return PCIBIOS_SUCCESSFUL;
}
}
void __init
sandpoint_find_bridges(void)
{
struct pci_controller *hose;
hose = pcibios_alloc_controller();
if (!hose)
return;
hose->first_busno = 0;
hose->last_busno = 0xff;
if (mpc10x_bridge_init(hose,
MPC10X_MEM_MAP_B,
MPC10X_MEM_MAP_B,
MPC10X_MAPB_EUMB_BASE) == 0) {
/* Do early winbond init, then scan PCI bus */
sandpoint_setup_winbond_83553(hose);
ppc_md.pci_exclude_device = sandpoint_exclude_device;
hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
ppc_md.pcibios_fixup = NULL;
ppc_md.pcibios_fixup_bus = NULL;
ppc_md.pci_swizzle = common_swizzle;
ppc_md.pci_map_irq = sandpoint_map_irq;
}
else {
if (ppc_md.progress)
ppc_md.progress("Bridge init failed", 0x100);
printk("Host bridge init failed\n");
}
return;
}
arch/ppc/platforms/sandpoint_serial.h deleted 100644 → 0
View file @ 789e7ffc
/*
* include/asm-ppc/sandpoint_serial.h
*
* Definitions for Motorola SPS Sandpoint Test Platform
*
* Author: Mark A. Greer
* mgreer@mvista.com
*
* 2001 (c) MontaVista, Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#ifndef __ASMPPC_SANDPOINT_SERIAL_H
#define __ASMPPC_SANDPOINT_SERIAL_H
#include <linux/config.h>
#define SANDPOINT_SERIAL_0 0xfe0003f8
#define SANDPOINT_SERIAL_1 0xfe0002f8
#ifdef CONFIG_SERIAL_MANY_PORTS
#define RS_TABLE_SIZE 64
#else
#define RS_TABLE_SIZE 2
#endif
/* Rate for the 1.8432 Mhz clock for the onboard serial chip */
#define BASE_BAUD ( 1843200 / 16 )
#ifdef CONFIG_SERIAL_DETECT_IRQ
#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ)
#else
#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST)
#endif
#define STD_SERIAL_PORT_DFNS \
{ 0, BASE_BAUD, SANDPOINT_SERIAL_0, 4, STD_COM_FLAGS, /* ttyS0 */ \
iomem_base: (u8 *)SANDPOINT_SERIAL_0, \
io_type: SERIAL_IO_MEM }, \
{ 0, BASE_BAUD, SANDPOINT_SERIAL_1, 3, STD_COM_FLAGS, /* ttyS1 */ \
iomem_base: (u8 *)SANDPOINT_SERIAL_1, \
io_type: SERIAL_IO_MEM },
#define SERIAL_PORT_DFNS \
STD_SERIAL_PORT_DFNS
#endif /* __ASMPPC_SANDPOINT_SERIAL_H */
arch/ppc/platforms/zx4500.h deleted 100644 → 0
View file @ 789e7ffc
/* * arch/ppc/platforms/zx4500.h
*
* Board setup routines for Znyx ZX4500 cPCI board.
*
* Author: Mark A. Greer
* mgreer@mvista.com
*
* 2000-2001 (c) MontaVista, Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#ifndef __PPC_PLATFORMS_ZX4500_H_
#define __PPC_PLATFORMS_ZX4500_H_
/*
* Define the addresses of CPLD registers in CLPD area.
*/
#define ZX4500_CPLD_BOARD_ID 0xff800001
#define ZX4500_CPLD_REV 0xff800002
#define ZX4500_CPLD_RESET 0xff800011
#define ZX4500_CPLD_PHY1 0xff800014
#define ZX4500_CPLD_PHY2 0xff800015
#define ZX4500_CPLD_PHY3 0xff800016
#define ZX4500_CPLD_SYSCTL 0xff800017
#define ZX4500_CPLD_EXT_FLASH 0xff800018
#define ZX4500_CPLD_DUAL1 0xff800019
#define ZX4500_CPLD_DUAL2 0xff80001A
#define ZX4500_CPLD_STATUS 0xff800030
#define ZX4500_CPLD_STREAM 0xff800032
#define ZX4500_CPLD_PHY1_LED 0xff800034
#define ZX4500_CPLD_PHY2_LED 0xff800035
#define ZX4500_CPLD_PHY3_LED 0xff800036
#define ZX4500_CPLD_PHY1_LNK 0xff80003C
#define ZX4500_CPLD_PHY2_LNK 0xff80003D
#define ZX4500_CPLD_PHY3_LNK 0xff80003E
#define ZX4500_CPLD_RESET_SOFT 0x01 /* Soft Reset */
#define ZX4500_CPLD_RESET_XBUS 0x40 /* Reset entire board */
#define ZX4500_CPLD_SYSCTL_PMC 0x01 /* Enable INTA/B/C/D from PMC */
#define ZX4500_CPLD_SYSCTL_BCM 0x04 /* Enable INTA from BCM */
#define ZX4500_CPLD_SYSCTL_SINTA 0x08 /* Enable SINTA from 21554 */
#define ZX4500_CPLD_SYSCTL_WD 0x20 /* Enable Watchdog Timer */
#define ZX4500_CPLD_SYSCTL_PMC_TRI 0x80 /* Tri-state PMC EREADY */
#define ZX4500_CPLD_DUAL2_LED_PULL 0x01 /* Pull LED */
#define ZX4500_CPLD_DUAL2_LED_EXT_FAULT 0x02 /* External Fault LED */
#define ZX4500_CPLD_DUAL2_LED_INT_FAULT 0x04 /* Internal Fault LED */
#define ZX4500_CPLD_DUAL2_LED_OK 0x08 /* OK LED */
#define ZX4500_CPLD_DUAL2_LED_CLK 0x10 /* CLK LED */
/*
* Defines related to boot string stored in flash.
*/
#define ZX4500_BOOT_STRING_ADDR 0xfff7f000
#define ZX4500_BOOT_STRING_LEN 80
/*
* Define the IDSEL that the PCI bus side of the 8240 is connected to.
* This IDSEL must not be selected from the 8240 processor side.
*/
#define ZX4500_HOST_BRIDGE_IDSEL 20
void zx4500_find_bridges(void);
#endif /* __PPC_PLATFORMS_ZX4500_H_ */
arch/ppc/platforms/zx4500_pci.c deleted 100644 → 0
View file @ 789e7ffc
/*
* arch/ppc/platforms/zx4500_pci.c
*
* PCI setup routines for Znyx ZX4500 cPCI boards.
*
* Author: Mark A. Greer
* mgreer@mvista.com
*
* 2000-2001 (c) MontaVista, Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <asm/byteorder.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#include <asm/machdep.h>
#include <asm/mpc10x.h>
#include <asm/pci-bridge.h>
#include "zx4500.h"
/*
* Znyx ZX4500 interrupt routes.
*/
static inline int
zx4500_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
{
static char pci_irq_table[][4] =
/*
* PCI IDSEL/INTPIN->INTLINE
* A B C D
*/
{
{ 19, 0, 0, 0 }, /* IDSEL 21 - 21554 PCI-cPCI bridge */
{ 18, 0, 0, 0 }, /* IDSEL 22 - BCM5600 INTA */
{ 16, 20, 16, 20 }, /* IDSEL 23 - PPMC Slot */
};
const long min_idsel = 21, max_idsel = 23, irqs_per_slot = 4;
return PCI_IRQ_TABLE_LOOKUP;
}
void __init
zx4500_board_init(struct pci_controller *hose)
{
uint val;
u_char sysctl;
/*
* CPLD Registers are mapped in by BAT 3 in zx4500_setup_arch().
*
* Turn off all interrupts routed through the CPLD.
* Also, turn off watchdog timer and drive PMC EREADY low.
*/
sysctl = in_8((volatile u_char *)ZX4500_CPLD_SYSCTL);
sysctl &= ~(ZX4500_CPLD_SYSCTL_PMC |
ZX4500_CPLD_SYSCTL_BCM |
ZX4500_CPLD_SYSCTL_SINTA |
ZX4500_CPLD_SYSCTL_WD |
ZX4500_CPLD_SYSCTL_PMC_TRI);
out_8((volatile u_char *)ZX4500_CPLD_SYSCTL, sysctl);
/*
* Kludge the size that BAR2 of the 21554 asks for
* (i.e., set Upstream I/O or Memory 0 Setup Register).
* Old versions of SROM wants 1 GB which is too large, make it ask
* for 256 MB.
*/
early_read_config_dword(hose, 0, PCI_DEVFN(21,0), 0xc4, &val);
if (val != 0) {
early_write_config_dword(hose,
0,
PCI_DEVFN(21,0),
0xc4,
val | 0xf0000000);
}
return;
}
static int
zx4500_exclude_device(u_char bus, u_char devfn)
{
if ((bus == 0) && (PCI_SLOT(devfn) == ZX4500_HOST_BRIDGE_IDSEL)) {
return PCIBIOS_DEVICE_NOT_FOUND;
}
else {
return PCIBIOS_SUCCESSFUL;
}
}
void __init
zx4500_find_bridges(void)
{
struct pci_controller *hose;
hose = pcibios_alloc_controller();
if (!hose)
return;
hose->first_busno = 0;
hose->last_busno = 0xff;
if (mpc10x_bridge_init(hose,
MPC10X_MEM_MAP_B,
MPC10X_MEM_MAP_B,
MPC10X_MAPB_EUMB_BASE) == 0) {
hose->mem_resources[0].end = 0xffffffff;
/* Initialize the board */
zx4500_board_init(hose);
/* scan PCI bus */
ppc_md.pci_exclude_device = zx4500_exclude_device;
hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
ppc_md.pcibios_fixup = NULL;
ppc_md.pcibios_fixup_bus = NULL;
ppc_md.pci_swizzle = common_swizzle;
ppc_md.pci_map_irq = zx4500_map_irq;
}
else {
if (ppc_md.progress)
ppc_md.progress("Bridge init failed", 0x100);
printk("Host bridge init failed\n");
}
return;
}
arch/ppc/platforms/zx4500_serial.h deleted 100644 → 0
View file @ 789e7ffc
/*
* arch/ppc/platforms/zx4500_serial.h
*
* Definitions for Znyx ZX4500 board support
*
* Author: Mark A. Greer
* mgreer@mvista.com
*
* 2000-2001 (c) MontaVista, Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#ifndef __ASMPPC_ZX4500_SERIAL_H
#define __ASMPPC_ZX4500_SERIAL_H
#include <linux/config.h>
/* Define the UART base address (only 1 UART) */
#define ZX4500_SERIAL_1 0xff880000
#ifdef CONFIG_SERIAL_MANY_PORTS
#define RS_TABLE_SIZE 64
#else
#define RS_TABLE_SIZE 1
#endif
/* Rate for the 1.8432 Mhz clock for the onboard serial chip */
#define BASE_BAUD ( 1843200 / 16 )
#ifdef CONFIG_SERIAL_DETECT_IRQ
#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ)
#else
#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST)
#endif
#define STD_SERIAL_PORT_DFNS \
{ 0, BASE_BAUD, ZX4500_SERIAL_1, 17, STD_COM_FLAGS, /* ttyS0 */ \
iomem_base: (u8 *)ZX4500_SERIAL_1, \
io_type: SERIAL_IO_MEM },
#define SERIAL_PORT_DFNS \
STD_SERIAL_PORT_DFNS
#endif /* __ASMPPC_ZX4500_SERIAL_H */
arch/ppc/platforms/zx4500_setup.c deleted 100644 → 0
View file @ 789e7ffc
/*
* arch/ppc/platforms/zx4500_setup.c
*
* Board setup routines for Znyx ZX4500 family of cPCI boards.
*
* Author: Mark A. Greer
* mgreer@mvista.com
*
* 2000-2001 (c) MontaVista, Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
/*
* This file adds support for the Znyx ZX4500 series of cPCI boards.
* These boards have an 8240, UART on the processor bus, a PPMC slot (for now
* the card in this slot can _not_ be a monarch), Broadcom BCM5600, and an
* Intel 21554 bridge.
*
* Currently, this port assumes that the 8240 is the master and performs PCI
* arbitration, etc. It is also assumed that the 8240 is wired to come up
* using memory MAP B (CHRP map).
*
* Note: This board port will not work properly as it is. You must apply the
* patch that is at ftp://ftp.mvista.com/pub/Area51/zx4500/zx_patch_2_5
*/
#include <linux/config.h>
#include <linux/stddef.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/reboot.h>
#include <linux/pci.h>
#include <linux/kdev_t.h>
#include <linux/types.h>
#include <linux/major.h>
#include <linux/initrd.h>
#include <linux/console.h>
#include <linux/delay.h>
#include <linux/irq.h>
#include <linux/seq_file.h>
#include <linux/root_dev.h>
#include <asm/system.h>
#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/dma.h>
#include <asm/io.h>
#include <asm/machdep.h>
#include <asm/prom.h>
#include <asm/time.h>
#include <asm/open_pic.h>
#include <asm/mpc10x.h>
#include <asm/pci-bridge.h>
#include <asm/bootinfo.h>
#include "zx4500.h"
static u_char zx4500_openpic_initsenses[] __initdata = {
0, /* 0-15 are not used on an 8240 EPIC */
0, /* 1 */
0, /* 2 */
0, /* 3 */
0, /* 4 */
0, /* 5 */
0, /* 6 */
0, /* 7 */
0, /* 8 */
0, /* 9 */
0, /* 10 */
0, /* 11 */
0, /* 12 */
0, /* 13 */
0, /* 14 */
0, /* 15 */
1, /* 16: EPIC IRQ 0: Active Low -- PMC #INTA & #INTC */
1, /* 17: EPIC IRQ 1: Active Low -- UART */
1, /* 18: EPIC IRQ 2: Active Low -- BCM5600 #INTA */
1, /* 19: EPIC IRQ 3: Active Low -- 21554 #SINTA */
1, /* 20: EPIC IRQ 4: Active Low -- PMC #INTB & #INTD */
};
static void __init
zx4500_setup_arch(void)
{
char boot_string[ZX4500_BOOT_STRING_LEN + 1];
char *boot_arg;
extern char cmd_line[];
loops_per_jiffy = 50000000 / HZ;
#ifdef CONFIG_BLK_DEV_INITRD
if (initrd_start)
ROOT_DEV = Root_RAM0;
else
#endif
#if defined(CONFIG_ROOT_NFS)
ROOT_DEV = Root_NFS;
#else
ROOT_DEV = Root_SDA1;
#endif
/* Get boot string from flash */
strlcpy(boot_string,
(char *)ZX4500_BOOT_STRING_ADDR,
sizeof(boot_string));
boot_string[ZX4500_BOOT_STRING_LEN] = '\0';
/* Can be delimited by 0xff */
boot_arg = strchr(boot_string, 0xff);
if (boot_arg != NULL) {
*boot_arg = '\0';
}
/* First 3 chars must be 'dev'. If not, ignore. */
if (!strncmp(boot_string, "dev", 3)) {
/* skip 'dev?' and any blanks after it */
boot_arg = strchr(boot_string, ' ');
if (boot_arg != NULL) {
while (*boot_arg == ' ') boot_arg++;
strcat(cmd_line, " ");
strcat(cmd_line, boot_arg);
}
}
/* nothing but serial consoles... */
printk("Znyx ZX4500 Series High Performance Switch\n");
printk("ZX4500 port (C) 2000, 2001 MontaVista Software, Inc. (source@mvista.com)\n");
/* Lookup PCI host bridge */
zx4500_find_bridges();
printk("ZX4500 Board ID: 0x%x, Revision #: 0x%x\n",
in_8((volatile u_char *)ZX4500_CPLD_BOARD_ID),
in_8((volatile u_char *)ZX4500_CPLD_REV));
return;
}
static ulong __init
zx4500_find_end_of_memory(void)
{
return mpc10x_get_mem_size(MPC10X_MEM_MAP_B);
}
static void __init
zx4500_map_io(void)
{
io_block_mapping(0xfe000000, 0xfe000000, 0x02000000, _PAGE_IO);
}
/*
* Enable interrupts routed thru CPLD to reach the 8240's EPIC.
* Need to enable all 4 PMC intrs, BCM INTA, and 21554 SINTA to 8240.
* UART intrs routed directly to 8240 (not thru CPLD).
*/
static void __init
zx4500_enable_cpld_intrs(void)
{
u_char sysctl;
sysctl = in_8((volatile u_char *)ZX4500_CPLD_SYSCTL);
sysctl |= (ZX4500_CPLD_SYSCTL_PMC |
ZX4500_CPLD_SYSCTL_BCM |
ZX4500_CPLD_SYSCTL_SINTA);
out_8((volatile u_char *)ZX4500_CPLD_SYSCTL, sysctl);
return;
}
static void __init
zx4500_init_IRQ(void)
{
OpenPIC_InitSenses = zx4500_openpic_initsenses;
OpenPIC_NumInitSenses = sizeof(zx4500_openpic_initsenses);
openpic_init(1, 0, NULL, -1);
zx4500_enable_cpld_intrs(); /* Allow CPLD to route intrs to 8240 */
return;
}
static void
zx4500_restart(char *cmd)
{
local_irq_disable();
out_8((volatile u_char *)ZX4500_CPLD_RESET, ZX4500_CPLD_RESET_XBUS);
for (;;);
panic("Restart failed.\n");
/* NOTREACHED */
}
static void
zx4500_power_off(void)
{
local_irq_disable();
for(;;); /* No way to shut power off with software */
/* NOTREACHED */
}
static void
zx4500_halt(void)
{
zx4500_power_off();
/* NOTREACHED */
}
static int
zx4500_get_bus_speed(void)
{
int bus_speed;
bus_speed = 100000000;
return bus_speed;
}
static int
zx4500_show_cpuinfo(struct seq_file *m)
{
uint pvid;
seq_printf(m, "vendor\t\t: Znyx\n");
seq_printf(m, "machine\t\t: ZX4500\n");
seq_printf(m, "processor\t: PVID: 0x%x, vendor: %s\n",
pvid, (pvid & (1<<15) ? "IBM" : "Motorola"));
seq_printf(m, "bus speed\t: %dMhz\n",
zx4500_get_bus_speed()/1000000);
return 0;
}
static void __init
zx4500_calibrate_decr(void)
{
ulong freq;
freq = zx4500_get_bus_speed() / 4;
printk("time_init: decrementer frequency = %lu.%.6lu MHz\n",
freq/1000000, freq%1000000);
tb_ticks_per_jiffy = freq / HZ;
tb_to_us = mulhwu_scale_factor(freq, 1000000);
return;
}
/*
* Set BAT 3 to map 0xf0000000 to end of physical memory space 1-1.
*/
static __inline__ void
zx4500_set_bat(void)
{
unsigned long bat3u, bat3l;
static int mapping_set = 0;
if (!mapping_set) {
__asm__ __volatile__(
" lis %0,0xf800\n \
ori %1,%0,0x002a\n \
ori %0,%0,0x0ffe\n \
mtspr 0x21e,%0\n \
mtspr 0x21f,%1\n \
isync\n \
sync "
: "=r" (bat3u), "=r" (bat3l));
mapping_set = 1;
}
return;
}
#ifdef CONFIG_SERIAL_TEXT_DEBUG
#include <linux/serialP.h>
#include <linux/serial_reg.h>
#include <asm/serial.h>
static struct serial_state rs_table[RS_TABLE_SIZE] = {
SERIAL_PORT_DFNS /* Defined in <asm/serial.h> */
};
void
zx4500_progress(char *s, unsigned short hex)
{
volatile char c;
volatile unsigned long com_port;
u16 shift;
com_port = rs_table[0].port;
shift = rs_table[0].iomem_reg_shift;
while ((c = *s++) != 0) {
while ((*((volatile unsigned char *)com_port +
(UART_LSR << shift)) & UART_LSR_THRE) == 0)
;
*(volatile unsigned char *)com_port = c;
if (c == '\n') {
while ((*((volatile unsigned char *)com_port +
(UART_LSR << shift)) & UART_LSR_THRE) == 0)
;
*(volatile unsigned char *)com_port = '\r';
}
}
}
#endif /* CONFIG_SERIAL_TEXT_DEBUG */
void __init
platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7)
{
parse_bootinfo(find_bootinfo());
/* Map in board registers, etc. */
zx4500_set_bat();
isa_io_base = MPC10X_MAPB_ISA_IO_BASE;
isa_mem_base = MPC10X_MAPB_ISA_MEM_BASE;
pci_dram_offset = MPC10X_MAPB_DRAM_OFFSET;
ppc_md.setup_arch = zx4500_setup_arch;
ppc_md.show_cpuinfo = zx4500_show_cpuinfo;
ppc_md.irq_canonicalize = NULL;
ppc_md.init_IRQ = zx4500_init_IRQ;
ppc_md.get_irq = openpic_get_irq;
ppc_md.init = NULL;
ppc_md.restart = zx4500_restart;
ppc_md.power_off = zx4500_power_off;
ppc_md.halt = zx4500_halt;
ppc_md.find_end_of_memory = zx4500_find_end_of_memory;
ppc_md.setup_io_mappings = zx4500_map_io;
ppc_md.calibrate_decr = zx4500_calibrate_decr;
ppc_md.heartbeat = NULL;
ppc_md.heartbeat_reset = 0;
ppc_md.heartbeat_count = 0;
#ifdef CONFIG_SERIAL_TEXT_DEBUG
ppc_md.progress = zx4500_progress;
#else /* !CONFIG_SERIAL_TEXT_DEBUG */
ppc_md.progress = NULL;
#endif /* CONFIG_SERIAL_TEXT_DEBUG */
return;
}
arch/ppc/syslib/Makefile
View file @ 23fff46e
......@@ -61,8 +61,9 @@ obj-$(CONFIG_SANDPOINT) += i8259.o open_pic.o mpc10x_common.o \
pci_auto.o indirect_pci.o todc_time.o
obj-$(CONFIG_SPRUCE) += cpc700_pic.o indirect_pci.o pci_auto.o \
todc_time.o
obj-$(CONFIG_ZX4500) += indirect_pci.o pci_auto.o mpc10x_common.o \
i8259.o open_pic.o
obj-$(CONFIG_8260) += m8260_setup.o ppc8260_pic.o
ifeq ($(CONFIG_SERIAL_8250)$(CONFIG_PPC_GEN550),yy)
obj-$(CONFIG_KGDB) += gen550_kgdb.o gen550_dbg.o
obj-$(CONFIG_SERIAL_TEXT_DEBUG) += gen550_dbg.o
endif
obj-$(CONFIG_BOOTX_TEXT) += btext.o
arch/ppc/syslib/gen550_dbg.c 0 → 100644
View file @ 23fff46e
/*
* arch/ppc/syslib/gen550_dbg.c
*
* A library of polled 16550 serial routines. These are intended to
* be used to support progress messages, xmon, kgdb, etc. on a
* variety of platforms.
*
* Adapted from lots of code ripped from the arch/ppc/boot/ polled
* 16550 support.
*
* Author: Matt Porter <mporter@mvista.com>
*
* 2002-2003 (c) MontaVista Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#include <linux/config.h>
#include <linux/tty.h> /* For linux/serial_core.h */
#include <linux/serial_core.h>
#include <linux/serialP.h>
#include <linux/serial_reg.h>
#include <asm/machdep.h>
#include <asm/serial.h>
#include <asm/io.h>
#define SERIAL_BAUD 9600
static struct serial_state rs_table[RS_TABLE_SIZE] = {
SERIAL_PORT_DFNS /* defined in <asm/serial.h> */
};
static void (*serial_outb)(unsigned long, unsigned char);
static unsigned long (*serial_inb)(unsigned long);
static int shift;
unsigned long direct_inb(unsigned long addr)
{
return readb(addr);
}
void direct_outb(unsigned long addr, unsigned char val)
{
writeb(val, addr);
}
unsigned long io_inb(unsigned long port)
{
return inb(port);
}
void io_outb(unsigned long port, unsigned char val)
{
outb(val, port);
}
unsigned long serial_init(int chan, void *ignored)
{
unsigned long com_port;
unsigned char lcr, dlm;
/* We need to find out which type io we're expecting. If it's
* 'SERIAL_IO_PORT', we get an offset from the isa_io_base.
* If it's 'SERIAL_IO_MEM', we can the exact location. -- Tom */
switch (rs_table[chan].io_type) {
case SERIAL_IO_PORT:
com_port = rs_table[chan].port;
serial_outb = io_outb;
serial_inb = io_inb;
break;
case SERIAL_IO_MEM:
com_port = (unsigned long)rs_table[chan].iomem_base;
serial_outb = direct_outb;
serial_inb = direct_inb;
break;
default:
/* We can't deal with it. */
return -1;
}
/* How far apart the registers are. */
shift = rs_table[chan].iomem_reg_shift;
/* save the LCR */
lcr = serial_inb(com_port + (UART_LCR << shift));
/* Access baud rate */
serial_outb(com_port + (UART_LCR << shift), UART_LCR_DLAB);
dlm = serial_inb(com_port + (UART_DLM << shift));
/*
* Test if serial port is unconfigured
* We assume that no-one uses less than 110 baud or
* less than 7 bits per character these days.
* -- paulus.
*/
if ((dlm <= 4) && (lcr & 2)) {
/* port is configured, put the old LCR back */
serial_outb(com_port + (UART_LCR << shift), lcr);
}
else {
/* Input clock. */
serial_outb(com_port + (UART_DLL << shift),
(rs_table[chan].baud_base / SERIAL_BAUD) & 0xFF);
serial_outb(com_port + (UART_DLM << shift),
(rs_table[chan].baud_base / SERIAL_BAUD) >> 8);
/* 8 data, 1 stop, no parity */
serial_outb(com_port + (UART_LCR << shift), 0x03);
/* RTS/DTR */
serial_outb(com_port + (UART_MCR << shift), 0x03);
/* Clear & enable FIFOs */
serial_outb(com_port + (UART_FCR << shift), 0x07);
}
return (com_port);
}
void
serial_putc(unsigned long com_port, unsigned char c)
{
while ((serial_inb(com_port + (UART_LSR << shift)) & UART_LSR_THRE) == 0)
;
serial_outb(com_port, c);
}
unsigned char
serial_getc(unsigned long com_port)
{
while ((serial_inb(com_port + (UART_LSR << shift)) & UART_LSR_DR) == 0)
;
return serial_inb(com_port);
}
int
serial_tstc(unsigned long com_port)
{
return ((serial_inb(com_port + (UART_LSR << shift)) & UART_LSR_DR) != 0);
}
void
serial_close(unsigned long com_port)
{
}
void
gen550_init(int i, struct uart_port *serial_req)
{
rs_table[i].io_type = serial_req->iotype;
rs_table[i].port = serial_req->line;
rs_table[i].iomem_base = serial_req->membase;
rs_table[i].iomem_reg_shift = serial_req->regshift;
}
#ifdef CONFIG_SERIAL_TEXT_DEBUG
void
gen550_progress(char *s, unsigned short hex)
{
volatile unsigned int progress_debugport;
volatile char c;
progress_debugport = serial_init(0, NULL);
serial_putc(progress_debugport, '\r');
while ((c = *s++) != 0)
serial_putc(progress_debugport, c);
serial_putc(progress_debugport, '\n');
serial_putc(progress_debugport, '\r');
}
#endif /* CONFIG_SERIAL_TEXT_DEBUG */
arch/ppc/syslib/gen550_kgdb.c 0 → 100644
View file @ 23fff46e
/*
* arch/ppc/syslib/gen550_kgdb.c
*
* Generic 16550 kgdb support intended to be useful on a variety
* of platforms. To enable this support, it is necessary to set
* the CONFIG_GEN550 option. Any virtual mapping of the serial
* port(s) to be used can be accomplished by setting
* ppc_md.early_serial_map to a platform-specific mapping function.
*
* Adapted from ppc4xx_kgdb.c.
*
* Author: Matt Porter <mporter@mvista.com>
*
* 2002-2003 (c) MontaVista Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#include <linux/config.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <asm/machdep.h>
extern unsigned long serial_init(int, void *);
extern unsigned long serial_getc(unsigned long);
extern unsigned long serial_putc(unsigned long, unsigned char);
#if defined(CONFIG_KGDB_TTYS0)
#define KGDB_PORT 0
#elif defined(CONFIG_KGDB_TTYS1)
#define KGDB_PORT 1
#elif defined(CONFIG_KGDB_TTYS2)
#define KGDB_PORT 2
#elif defined(CONFIG_KGDB_TTYS3)
#define KGDB_PORT 3
#else
#error "invalid kgdb_tty port"
#endif
static volatile unsigned int kgdb_debugport;
void putDebugChar(unsigned char c)
{
if (kgdb_debugport == 0)
kgdb_debugport = serial_init(KGDB_PORT, NULL);
serial_putc(kgdb_debugport, c);
}
int getDebugChar(void)
{
if (kgdb_debugport == 0)
kgdb_debugport = serial_init(KGDB_PORT, NULL);
return(serial_getc(kgdb_debugport));
}
void kgdb_interruptible(int enable)
{
return;
}
void putDebugString(char* str)
{
while (*str != '\0') {
putDebugChar(*str);
str++;
}
putDebugChar('\r');
return;
}
/*
* Note: gen550_init() must be called already on the port we are going
* to use.
*/
void
kgdb_map_scc(void)
{
printk(KERN_DEBUG "kgdb init\n");
kgdb_debugport = serial_init(KGDB_PORT, NULL);
}
arch/ppc/syslib/open_pic.c
View file @ 23fff46e
......@@ -33,6 +33,7 @@
void* OpenPIC_Addr;
static volatile struct OpenPIC *OpenPIC = NULL;
/*
* We define OpenPIC_InitSenses table thusly:
* bit 0x1: sense, 0 for edge and 1 for level.
......@@ -261,32 +262,32 @@ static void openpic_safe_writefield_IPI(volatile u_int *addr, u_int mask, u_int
}
#endif /* CONFIG_SMP */
#if defined(CONFIG_EPIC_SERIAL_MODE) || defined(CONFIG_PMAC_PBOOK)
static void openpic_reset(void)
#ifdef CONFIG_EPIC_SERIAL_MODE
static void __init openpic_eicr_set_clk(u_int clkval)
{
openpic_setfield(&OpenPIC->Global.Global_Configuration0,
OPENPIC_CONFIG_RESET);
while (openpic_readfield(&OpenPIC->Global.Global_Configuration0,
OPENPIC_CONFIG_RESET))
mb();
openpic_writefield(&OpenPIC->Global.Global_Configuration1,
OPENPIC_EICR_S_CLK_MASK, (clkval << 28));
}
#endif
#ifdef CONFIG_EPIC_SERIAL_MODE
static void openpic_enable_sie(void)
static void __init openpic_enable_sie(void)
{
openpic_setfield(&OpenPIC->Global.Global_Configuration1,
OPENPIC_EICR_SIE);
OPENPIC_EICR_SIE);
}
#endif
static void openpic_eicr_set_clk(u_int clkval)
#if defined(CONFIG_EPIC_SERIAL_MODE) || defined(CONFIG_PMAC_PBOOK)
static void openpic_reset(void)
{
openpic_writefield(&OpenPIC->Global.Global_Configuration1,
OPENPIC_EICR_S_CLK_MASK, (clkval << 28));
openpic_setfield(&OpenPIC->Global.Global_Configuration0,
OPENPIC_CONFIG_RESET);
while (openpic_readfield(&OpenPIC->Global.Global_Configuration0,
OPENPIC_CONFIG_RESET))
mb();
}
#endif
void openpic_set_sources(int first_irq, int num_irqs, void *first_ISR)
void __init openpic_set_sources(int first_irq, int num_irqs, void *first_ISR)
{
volatile OpenPIC_Source *src = first_ISR;
int i, last_irq;
......@@ -300,7 +301,14 @@ void openpic_set_sources(int first_irq, int num_irqs, void *first_ISR)
ISR[i] = src;
}
void __init openpic_init(int linux_irq_offset)
/*
* The `offset' parameter defines where the interrupts handled by the
* OpenPIC start in the space of interrupt numbers that the kernel knows
* about. In other words, the OpenPIC's IRQ0 is numbered `offset' in the
* kernel's interrupt numbering scheme.
* We assume there is only one OpenPIC.
*/
void __init openpic_init(int offset)
{
u_int t, i;
u_int timerfreq;
......@@ -349,13 +357,13 @@ void __init openpic_init(int linux_irq_offset)
printk("OpenPIC timer frequency is %d.%06d MHz\n",
timerfreq / 1000000, timerfreq % 1000000);
open_pic_irq_offset = linux_irq_offset;
open_pic_irq_offset = offset;
/* Initialize timer interrupts */
if ( ppc_md.progress ) ppc_md.progress("openpic: timer",0x3ba);
for (i = 0; i < OPENPIC_NUM_TIMERS; i++) {
/* Disabled, Priority 0 */
openpic_inittimer(i, 0, OPENPIC_VEC_TIMER+i+linux_irq_offset);
openpic_inittimer(i, 0, OPENPIC_VEC_TIMER+i+offset);
/* No processor */
openpic_maptimer(i, 0);
}
......@@ -365,12 +373,10 @@ void __init openpic_init(int linux_irq_offset)
if ( ppc_md.progress ) ppc_md.progress("openpic: ipi",0x3bb);
for (i = 0; i < OPENPIC_NUM_IPI; i++) {
/* Disabled, Priority 10..13 */
openpic_initipi(i, 10+i, OPENPIC_VEC_IPI+i+linux_irq_offset);
openpic_initipi(i, 10+i, OPENPIC_VEC_IPI+i+offset);
/* IPIs are per-CPU */
irq_desc[OPENPIC_VEC_IPI+i+linux_irq_offset].status |=
IRQ_PER_CPU;
irq_desc[OPENPIC_VEC_IPI+i+linux_irq_offset].handler =
&open_pic_ipi;
irq_desc[OPENPIC_VEC_IPI+i+offset].status |= IRQ_PER_CPU;
irq_desc[OPENPIC_VEC_IPI+i+offset].handler = &open_pic_ipi;
}
#endif
......@@ -387,40 +393,36 @@ void __init openpic_init(int linux_irq_offset)
continue;
/* the bootloader may have left it enabled (bad !) */
openpic_disable_irq(i+linux_irq_offset);
openpic_disable_irq(i+offset);
/*
* We find the value from either the InitSenses table
* or assume a negative polarity level interrupt.
*/
sense = (i < OpenPIC_NumInitSenses)? OpenPIC_InitSenses[i]: 1;
sense = (i < OpenPIC_NumInitSenses)? OpenPIC_InitSenses[i]: \
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE);
if ((sense & IRQ_SENSE_MASK) == 1)
irq_desc[i+linux_irq_offset].status = IRQ_LEVEL;
if (sense & IRQ_SENSE_MASK)
irq_desc[i+offset].status = IRQ_LEVEL;
/* Enabled, Priority 8 */
openpic_initirq(i, 8, i + linux_irq_offset,
(sense & IRQ_POLARITY_MASK),
openpic_initirq(i, 8, i+offset, (sense & IRQ_POLARITY_MASK),
(sense & IRQ_SENSE_MASK));
/* Processor 0 */
openpic_mapirq(i, 1<<0, 0);
}
/* Init descriptors */
for (i = linux_irq_offset; i < NumSources + linux_irq_offset; i++)
for (i = offset; i < NumSources + offset; i++)
irq_desc[i].handler = &open_pic;
/* Initialize the spurious interrupt */
if (ppc_md.progress) ppc_md.progress("openpic: spurious",0x3bd);
openpic_set_spurious(OPENPIC_VEC_SPURIOUS+linux_irq_offset);
openpic_set_spurious(OPENPIC_VEC_SPURIOUS+offset);
/* Initialize the cascade */
if (linux_irq_offset) {
if (request_irq(linux_irq_offset, no_action, SA_INTERRUPT,
if (offset) {
if (request_irq(offset, no_action, SA_INTERRUPT,
"82c59 cascade", NULL))
printk("Unable to get OpenPIC IRQ 0 for cascade\n");
}
openpic_disable_8259_pass_through();
openpic_disable_8259_pass_through();
#ifdef CONFIG_EPIC_SERIAL_MODE
openpic_eicr_set_clk(7); /* Slowest value until we know better */
openpic_enable_sie();
......@@ -479,7 +481,7 @@ static u_int openpic_get_priority(void)
}
#endif /* notused */
static void openpic_set_priority(u_int pri)
static void __init openpic_set_priority(u_int pri)
{
DECL_THIS_CPU;
......@@ -656,29 +658,18 @@ static void __init openpic_maptimer(u_int timer, u_int cpumask)
}
/*
* Initalize the interrupt source which will generate an NMI (and disable it).
* Initalize the interrupt source which will generate an NMI.
* This raises the interrupt's priority from 8 to 9.
*
* irq: The logical IRQ which generates an NMI.
*/
void __init
openpic_init_nmi_irq(u_int irq)
{
int sense;
/* If this wasn't given, assume a level, negative polarity interrupt. */
sense = (irq < OpenPIC_NumInitSenses) ? OpenPIC_InitSenses[irq] :
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE);
openpic_safe_writefield(&ISR[irq]->Vector_Priority,
OPENPIC_PRIORITY_MASK | OPENPIC_VECTOR_MASK |
OPENPIC_SENSE_MASK | OPENPIC_POLARITY_MASK,
(9 << OPENPIC_PRIORITY_SHIFT) |
(irq + open_pic_irq_offset) |
((sense & IRQ_POLARITY_MASK) ?
OPENPIC_POLARITY_POSITIVE :
OPENPIC_POLARITY_NEGATIVE) |
((sense & IRQ_SENSE_MASK) ? OPENPIC_SENSE_LEVEL
: OPENPIC_SENSE_EDGE));
check_arg_irq(irq);
openpic_safe_writefield(&ISR[irq - open_pic_irq_offset]->Vector_Priority,
OPENPIC_PRIORITY_MASK,
9 << OPENPIC_PRIORITY_SHIFT);
}
/*
......@@ -752,7 +743,8 @@ void openpic_disable_ipi(u_int irq)
* pol: polarity (1 for positive, 0 for negative)
* sense: 1 for level, 0 for edge
*/
static void openpic_initirq(u_int irq, u_int pri, u_int vec, int pol, int sense)
static void __init
openpic_initirq(u_int irq, u_int pri, u_int vec, int pol, int sense)
{
openpic_safe_writefield(&ISR[irq]->Vector_Priority,
OPENPIC_PRIORITY_MASK | OPENPIC_VECTOR_MASK |
......
drivers/block/Makefile
View file @ 23fff46e
......@@ -8,7 +8,13 @@
# In the future, some of these should be built conditionally.
#
obj-y := elevator.o ll_rw_blk.o ioctl.o genhd.o scsi_ioctl.o deadline-iosched.o
#
# NOTE that ll_rw_blk.c must come early in linkage order - it starts the
# kblockd threads
#
obj-y := elevator.o ll_rw_blk.o ioctl.o genhd.o scsi_ioctl.o \
deadline-iosched.o as-iosched.o
obj-$(CONFIG_MAC_FLOPPY) += swim3.o
obj-$(CONFIG_BLK_DEV_FD) += floppy.o
......
drivers/block/as-iosched.c 0 → 100644
View file @ 23fff46e
This diff is collapsed.
drivers/block/elevator.c
View file @ 23fff46e
......@@ -361,17 +361,31 @@ void elv_put_request(request_queue_t *q, struct request *rq)
e->elevator_put_req_fn(q, rq);
}
int elv_register_queue(struct gendisk *disk)
int elv_may_queue(request_queue_t *q, int rw)
{
request_queue_t *q = disk->queue;
elevator_t *e;
elevator_t *e = &q->elevator;
if (e->elevator_may_queue_fn)
return e->elevator_may_queue_fn(q, rw);
return 0;
}
void elv_completed_request(request_queue_t *q, struct request *rq)
{
elevator_t *e = &q->elevator;
if (!q)
return -ENXIO;
if (e->elevator_completed_req_fn)
e->elevator_completed_req_fn(q, rq);
}
int elv_register_queue(struct request_queue *q)
{
elevator_t *e;
e = &q->elevator;
e->kobj.parent = kobject_get(&disk->kobj);
e->kobj.parent = kobject_get(&q->kobj);
if (!e->kobj.parent)
return -EBUSY;
......@@ -381,14 +395,12 @@ int elv_register_queue(struct gendisk *disk)
return kobject_register(&e->kobj);
}
void elv_unregister_queue(struct gendisk *disk)
void elv_unregister_queue(struct request_queue *q)
{
request_queue_t *q = disk->queue;
if (q) {
elevator_t * e = &q->elevator;
kobject_unregister(&e->kobj);
kobject_put(&disk->kobj);
kobject_put(&q->kobj);
}
}
......@@ -408,5 +420,6 @@ EXPORT_SYMBOL(__elv_add_request);
EXPORT_SYMBOL(elv_next_request);
EXPORT_SYMBOL(elv_remove_request);
EXPORT_SYMBOL(elv_queue_empty);
EXPORT_SYMBOL(elv_completed_request);
EXPORT_SYMBOL(elevator_exit);
EXPORT_SYMBOL(elevator_init);
drivers/block/genhd.c
View file @ 23fff46e
......@@ -191,7 +191,7 @@ void add_disk(struct gendisk *disk)
blk_register_region(MKDEV(disk->major, disk->first_minor),
disk->minors, NULL, exact_match, exact_lock, disk);
register_disk(disk);
elv_register_queue(disk);
blk_register_queue(disk);
}
EXPORT_SYMBOL(add_disk);
......@@ -199,7 +199,7 @@ EXPORT_SYMBOL(del_gendisk); /* in partitions/check.c */
void unlink_gendisk(struct gendisk *disk)
{
elv_unregister_queue(disk);
blk_unregister_queue(disk);
blk_unregister_region(MKDEV(disk->major, disk->first_minor),
disk->minors);
}
......
drivers/block/ll_rw_blk.c
View file @ 23fff46e
This diff is collapsed.
drivers/message/i2o/i2o_scsi.c
View file @ 23fff46e
......@@ -49,6 +49,7 @@
#include <linux/delay.h>
#include <linux/proc_fs.h>
#include <linux/prefetch.h>
#include <linux/pci.h>
#include <asm/dma.h>
#include <asm/system.h>
#include <asm/io.h>
......
drivers/mtd/mtd_blkdevs.c
View file @ 23fff46e
......@@ -211,9 +211,10 @@ static int blktrans_ioctl(struct inode *inode, struct file *file,
case HDIO_GETGEO:
if (tr->getgeo) {
struct hd_geometry g;
int ret;
memset(&g, 0, sizeof(g));
int ret = tr->getgeo(dev, &g);
ret = tr->getgeo(dev, &g);
if (ret)
return ret;
......
drivers/net/wan/hdlc_generic.c
View file @ 23fff46e
......@@ -177,11 +177,8 @@ EXPORT_SYMBOL(unregister_hdlc_device);
struct packet_type hdlc_packet_type=
{
__constant_htons(ETH_P_HDLC),
NULL,
hdlc_rcv,
NULL,
NULL
.type = __constant_htons(ETH_P_HDLC),
.func = hdlc_rcv,
};
......
drivers/pci/probe.c
View file @ 23fff46e
......@@ -637,12 +637,6 @@ struct pci_bus * __devinit pci_scan_bus_parented(struct device *parent, int bus,
{
struct pci_bus *b;
if (pci_find_bus(0, bus)) {
/* If we already got to this bus through a different bridge, ignore it */
DBG("PCI: Bus %02x already known\n", bus);
return NULL;
}
b = pci_alloc_bus();
if (!b)
return NULL;
......@@ -656,6 +650,14 @@ struct pci_bus * __devinit pci_scan_bus_parented(struct device *parent, int bus,
b->sysdata = sysdata;
b->ops = ops;
if (pci_find_bus(pci_domain_nr(b), bus)) {
/* If we already got to this bus through a different bridge, ignore it */
DBG("PCI: Bus %02x already known\n", bus);
kfree(b->dev);
kfree(b);
return NULL;
}
list_add_tail(&b->node, &pci_root_buses);
memset(b->dev,0,sizeof(*(b->dev)));
......
fs/buffer.c
View file @ 23fff46e
......@@ -319,6 +319,7 @@ asmlinkage long sys_fsync(unsigned int fd)
/* We need to protect against concurrent writers.. */
down(&inode->i_sem);
current->flags |= PF_SYNCWRITE;
ret = filemap_fdatawrite(inode->i_mapping);
err = file->f_op->fsync(file, dentry, 0);
if (!ret)
......@@ -326,6 +327,7 @@ asmlinkage long sys_fsync(unsigned int fd)
err = filemap_fdatawait(inode->i_mapping);
if (!ret)
ret = err;
current->flags &= ~PF_SYNCWRITE;
up(&inode->i_sem);
out_putf:
......@@ -354,6 +356,7 @@ asmlinkage long sys_fdatasync(unsigned int fd)
goto out_putf;
down(&inode->i_sem);
current->flags |= PF_SYNCWRITE;
ret = filemap_fdatawrite(inode->i_mapping);
err = file->f_op->fsync(file, dentry, 1);
if (!ret)
......@@ -361,6 +364,7 @@ asmlinkage long sys_fdatasync(unsigned int fd)
err = filemap_fdatawait(inode->i_mapping);
if (!ret)
ret = err;
current->flags &= ~PF_SYNCWRITE;
up(&inode->i_sem);
out_putf:
......
fs/eventpoll.c
View file @ 23fff46e
......@@ -443,28 +443,16 @@ void eventpoll_init_file(struct file *file)
/*
* This is called from inside fs/file_table.c:__fput() to unlink files
* from the eventpoll interface. We need to have this facility to cleanup
* correctly files that are closed without being removed from the eventpoll
* interface.
* This is called from eventpoll_release() to unlink files from the eventpoll
* interface. We need to have this facility to cleanup correctly files that are
* closed without being removed from the eventpoll interface.
*/
void eventpoll_release(struct file *file)
void eventpoll_release_file(struct file *file)
{
struct list_head *lsthead = &file->f_ep_links;
struct eventpoll *ep;
struct epitem *epi;
/*
* Fast check to avoid the get/release of the semaphore. Since
* we're doing this outside the semaphore lock, it might return
* false negatives, but we don't care. It'll help in 99.99% of cases
* to avoid the semaphore lock. False positives simply cannot happen
* because the file in on the way to be removed and nobody ( but
* eventpoll ) has still a reference to this file.
*/
if (list_empty(lsthead))
return;
/*
* We don't want to get "file->f_ep_lock" because it is not
* necessary. It is not necessary because we're in the "struct file"
......@@ -541,7 +529,7 @@ asmlinkage long sys_epoll_create(int size)
/*
* The following function implement the controller interface for the eventpoll
* file that enable the insertion/removal/change of file descriptors inside
* the interest set. It rapresents the kernel part of the user spcae epoll_ctl(2).
* the interest set. It rapresents the kernel part of the user space epoll_ctl(2).
*/
asmlinkage long sys_epoll_ctl(int epfd, int op, int fd, struct epoll_event *event)
{
......@@ -551,8 +539,8 @@ asmlinkage long sys_epoll_ctl(int epfd, int op, int fd, struct epoll_event *even
struct epitem *epi;
struct epoll_event epds;
DNPRINTK(3, (KERN_INFO "[%p] eventpoll: sys_epoll_ctl(%d, %d, %d, %u)\n",
current, epfd, op, fd, event->events));
DNPRINTK(3, (KERN_INFO "[%p] eventpoll: sys_epoll_ctl(%d, %d, %d, %p)\n",
current, epfd, op, fd, event));
error = -EFAULT;
if (copy_from_user(&epds, event, sizeof(struct epoll_event)))
......@@ -633,8 +621,8 @@ asmlinkage long sys_epoll_ctl(int epfd, int op, int fd, struct epoll_event *even
eexit_2:
fput(file);
eexit_1:
DNPRINTK(3, (KERN_INFO "[%p] eventpoll: sys_epoll_ctl(%d, %d, %d, %u) = %d\n",
current, epfd, op, fd, event->events, error));
DNPRINTK(3, (KERN_INFO "[%p] eventpoll: sys_epoll_ctl(%d, %d, %d, %p) = %d\n",
current, epfd, op, fd, event, error));
return error;
}
......
fs/exec.c
View file @ 23fff46e
......@@ -759,12 +759,6 @@ int flush_old_exec(struct linux_binprm * bprm)
char * name;
int i, ch, retval;
/*
* Release all of the old mmap stuff
*/
retval = exec_mmap(bprm->mm);
if (retval)
goto out;
/*
* Make sure we have a private signal table and that
* we are unassociated from the previous thread group.
......@@ -773,6 +767,13 @@ int flush_old_exec(struct linux_binprm * bprm)
if (retval)
goto out;
/*
* Release all of the old mmap stuff
*/
retval = exec_mmap(bprm->mm);
if (retval)
goto out;
bprm->mm = NULL; /* We're using it now */
/* This is the point of no return */
......
fs/fs-writeback.c
View file @ 23fff46e
......@@ -516,6 +516,7 @@ int generic_osync_inode(struct inode *inode, int what)
int need_write_inode_now = 0;
int err2;
current->flags |= PF_SYNCWRITE;
if (what & OSYNC_DATA)
err = filemap_fdatawrite(inode->i_mapping);
if (what & (OSYNC_METADATA|OSYNC_DATA)) {
......@@ -528,6 +529,7 @@ int generic_osync_inode(struct inode *inode, int what)
if (!err)
err = err2;
}
current->flags &= ~PF_SYNCWRITE;
spin_lock(&inode_lock);
if ((inode->i_state & I_DIRTY) &&
......
include/asm-ppc/serial.h
View file @ 23fff46e
......@@ -25,11 +25,9 @@
#elif defined(CONFIG_PRPMC800)
#include <platforms/prpmc800_serial.h>
#elif defined(CONFIG_SANDPOINT)
#include <platforms/sandpoint_serial.h>
#include <platforms/sandpoint.h>
#elif defined(CONFIG_SPRUCE)
#include <platforms/spruce_serial.h>
#elif defined(CONFIG_ZX4500)
#include <platforms/zx4500_serial.h>
#elif defined(CONFIG_40x)
#include <asm/ibm4xx.h>
#else
......
include/linux/blkdev.h
View file @ 23fff46e
......@@ -22,11 +22,62 @@ typedef struct elevator_s elevator_t;
struct request_pm_state;
#define BLKDEV_MIN_RQ 4
#define BLKDEV_MAX_RQ 128
#define BLKDEV_MAX_RQ 128 /* Default maximum */
/*
* This is the per-process anticipatory I/O scheduler state.
*/
struct as_io_context {
spinlock_t lock;
void (*dtor)(struct as_io_context *aic); /* destructor */
void (*exit)(struct as_io_context *aic); /* called on task exit */
unsigned long state;
atomic_t nr_queued; /* queued reads & sync writes */
atomic_t nr_dispatched; /* number of requests gone to the drivers */
/* IO History tracking */
/* Thinktime */
unsigned long last_end_request;
unsigned long ttime_total;
unsigned long ttime_samples;
unsigned long ttime_mean;
/* Layout pattern */
long seek_samples;
sector_t last_request_pos;
sector_t seek_total;
sector_t seek_mean;
};
/*
* This is the per-process I/O subsystem state. It is refcounted and
* kmalloc'ed. Currently all fields are modified in process io context
* (apart from the atomic refcount), so require no locking.
*/
struct io_context {
atomic_t refcount;
pid_t pid;
/*
* For request batching
*/
unsigned long last_waited; /* Time last woken after wait for request */
int nr_batch_requests; /* Number of requests left in the batch */
struct as_io_context *aic;
};
void put_io_context(struct io_context *ioc);
void exit_io_context(void);
struct io_context *get_io_context(int gfp_flags);
void copy_io_context(struct io_context **pdst, struct io_context **psrc);
void swap_io_context(struct io_context **ioc1, struct io_context **ioc2);
struct request_list {
int count[2];
mempool_t *rq_pool;
wait_queue_head_t wait[2];
};
/*
......@@ -267,9 +318,16 @@ struct request_queue
*/
spinlock_t *queue_lock;
/*
* queue kobject
*/
struct kobject kobj;
/*
* queue settings
*/
unsigned long nr_requests; /* Max # of requests */
unsigned short max_sectors;
unsigned short max_phys_segments;
unsigned short max_hw_segments;
......@@ -299,6 +357,8 @@ struct request_queue
#define QUEUE_FLAG_CLUSTER 0 /* cluster several segments into 1 */
#define QUEUE_FLAG_QUEUED 1 /* uses generic tag queueing */
#define QUEUE_FLAG_STOPPED 2 /* queue is stopped */
#define QUEUE_FLAG_READFULL 3 /* write queue has been filled */
#define QUEUE_FLAG_WRITEFULL 4 /* read queue has been filled */
#define blk_queue_plugged(q) !list_empty(&(q)->plug_list)
#define blk_queue_tagged(q) test_bit(QUEUE_FLAG_QUEUED, &(q)->queue_flags)
......@@ -314,6 +374,30 @@ struct request_queue
#define rq_data_dir(rq) ((rq)->flags & 1)
static inline int blk_queue_full(struct request_queue *q, int rw)
{
if (rw == READ)
return test_bit(QUEUE_FLAG_READFULL, &q->queue_flags);
return test_bit(QUEUE_FLAG_WRITEFULL, &q->queue_flags);
}
static inline void blk_set_queue_full(struct request_queue *q, int rw)
{
if (rw == READ)
set_bit(QUEUE_FLAG_READFULL, &q->queue_flags);
else
set_bit(QUEUE_FLAG_WRITEFULL, &q->queue_flags);
}
static inline void blk_clear_queue_full(struct request_queue *q, int rw)
{
if (rw == READ)
clear_bit(QUEUE_FLAG_READFULL, &q->queue_flags);
else
clear_bit(QUEUE_FLAG_WRITEFULL, &q->queue_flags);
}
/*
* mergeable request must not have _NOMERGE or _BARRIER bit set, nor may
* it already be started by driver.
......@@ -397,6 +481,8 @@ struct sec_size {
unsigned block_size_bits;
};
extern int blk_register_queue(struct gendisk *disk);
extern void blk_unregister_queue(struct gendisk *disk);
extern void register_disk(struct gendisk *dev);
extern void generic_make_request(struct bio *bio);
extern void blk_put_request(struct request *);
......@@ -560,6 +646,10 @@ static inline void put_dev_sector(Sector p)
page_cache_release(p.v);
}
struct work_struct;
int kblockd_schedule_work(struct work_struct *work);
void kblockd_flush(void);
#ifdef CONFIG_LBD
# include <asm/div64.h>
# define sector_div(a, b) do_div(a, b)
......
include/linux/elevator.h
View file @ 23fff46e
......@@ -15,6 +15,9 @@ typedef int (elevator_queue_empty_fn) (request_queue_t *);
typedef void (elevator_remove_req_fn) (request_queue_t *, struct request *);
typedef struct request *(elevator_request_list_fn) (request_queue_t *, struct request *);
typedef struct list_head *(elevator_get_sort_head_fn) (request_queue_t *, struct request *);
typedef void (elevator_completed_req_fn) (request_queue_t *, struct request *);
typedef int (elevator_may_queue_fn) (request_queue_t *, int);
typedef int (elevator_set_req_fn) (request_queue_t *, struct request *, int);
typedef void (elevator_put_req_fn) (request_queue_t *, struct request *);
......@@ -32,6 +35,7 @@ struct elevator_s
elevator_remove_req_fn *elevator_remove_req_fn;
elevator_queue_empty_fn *elevator_queue_empty_fn;
elevator_completed_req_fn *elevator_completed_req_fn;
elevator_request_list_fn *elevator_former_req_fn;
elevator_request_list_fn *elevator_latter_req_fn;
......@@ -39,6 +43,8 @@ struct elevator_s
elevator_set_req_fn *elevator_set_req_fn;
elevator_put_req_fn *elevator_put_req_fn;
elevator_may_queue_fn *elevator_may_queue_fn;
elevator_init_fn *elevator_init_fn;
elevator_exit_fn *elevator_exit_fn;
......@@ -62,8 +68,10 @@ extern int elv_queue_empty(request_queue_t *);
extern struct request *elv_next_request(struct request_queue *q);
extern struct request *elv_former_request(request_queue_t *, struct request *);
extern struct request *elv_latter_request(request_queue_t *, struct request *);
extern int elv_register_queue(struct gendisk *);
extern void elv_unregister_queue(struct gendisk *);
extern int elv_register_queue(request_queue_t *q);
extern void elv_unregister_queue(request_queue_t *q);
extern int elv_may_queue(request_queue_t *, int);
extern void elv_completed_request(request_queue_t *, struct request *);
extern int elv_set_request(request_queue_t *, struct request *, int);
extern void elv_put_request(request_queue_t *, struct request *);
......@@ -81,6 +89,11 @@ extern elevator_t elevator_noop;
*/
extern elevator_t iosched_deadline;
/*
* anticipatory I/O scheduler
*/
extern elevator_t iosched_as;
extern int elevator_init(request_queue_t *, elevator_t *);
extern void elevator_exit(request_queue_t *);
extern inline int elv_rq_merge_ok(struct request *, struct bio *);
......
include/linux/eventpoll.h
View file @ 23fff46e
......@@ -14,6 +14,8 @@
#ifndef _LINUX_EVENTPOLL_H
#define _LINUX_EVENTPOLL_H
#include <linux/types.h>
/* Valid opcodes to issue to sys_epoll_ctl() */
#define EPOLL_CTL_ADD 1
......@@ -55,8 +57,37 @@ asmlinkage long sys_epoll_wait(int epfd, struct epoll_event *events, int maxeven
/* Used to initialize the epoll bits inside the "struct file" */
void eventpoll_init_file(struct file *file);
/* Used in fs/file_table.c:__fput() to unlink files from the eventpoll interface */
void eventpoll_release(struct file *file);
/* Used to release the epoll bits inside the "struct file" */
void eventpoll_release_file(struct file *file);
/*
* This is called from inside fs/file_table.c:__fput() to unlink files
* from the eventpoll interface. We need to have this facility to cleanup
* correctly files that are closed without being removed from the eventpoll
* interface.
*/
static inline void eventpoll_release(struct file *file)
{
/*
* Fast check to avoid the get/release of the semaphore. Since
* we're doing this outside the semaphore lock, it might return
* false negatives, but we don't care. It'll help in 99.99% of cases
* to avoid the semaphore lock. False positives simply cannot happen
* because the file in on the way to be removed and nobody ( but
* eventpoll ) has still a reference to this file.
*/
if (likely(list_empty(&file->f_ep_links)))
return;
/*
* The file is being closed while it is still linked to an epoll
* descriptor. We need to handle this by correctly unlinking it
* from its containers.
*/
eventpoll_release_file(file);
}
#else
......
include/linux/sched.h
View file @ 23fff46e
......@@ -321,6 +321,8 @@ struct k_itimer {
};
struct io_context; /* See blkdev.h */
void exit_io_context(void);
struct task_struct {
volatile long state; /* -1 unrunnable, 0 runnable, >0 stopped */
......@@ -450,6 +452,8 @@ struct task_struct {
struct dentry *proc_dentry;
struct backing_dev_info *backing_dev_info;
struct io_context *io_context;
unsigned long ptrace_message;
siginfo_t *last_siginfo; /* For ptrace use. */
};
......@@ -481,6 +485,7 @@ do { if (atomic_dec_and_test(&(tsk)->usage)) __put_task_struct(tsk); } while(0)
#define PF_KSWAPD 0x00040000 /* I am kswapd */
#define PF_SWAPOFF 0x00080000 /* I am in swapoff */
#define PF_LESS_THROTTLE 0x01000000 /* Throttle me less: I clena memory */
#define PF_SYNCWRITE 0x00200000 /* I am doing a sync write */
#ifdef CONFIG_SMP
extern int set_cpus_allowed(task_t *p, unsigned long new_mask);
......
include/linux/sem.h
View file @ 23fff46e
......@@ -109,7 +109,6 @@ struct sem_queue {
int id; /* internal sem id */
struct sembuf * sops; /* array of pending operations */
int nsops; /* number of operations */
int alter; /* operation will alter semaphore */
};
/* Each task has a list of undo requests. They are executed automatically
......
ipc/sem.c
View file @ 23fff46e
This diff is collapsed.
kernel/exit.c
View file @ 23fff46e
This diff is collapsed.
kernel/fork.c
View file @ 23fff46e
This diff is collapsed.
kernel/signal.c
View file @ 23fff46e
This diff is collapsed.
kernel/user.c
View file @ 23fff46e
This diff is collapsed.
mm/bootmem.c
View file @ 23fff46e
This diff is collapsed.
net/bluetooth/hci_sock.c
View file @ 23fff46e
This diff is collapsed.
net/bluetooth/rfcomm/sock.c
View file @ 23fff46e
This diff is collapsed.
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