diff options
Diffstat (limited to 'arch/cris')
| -rw-r--r-- | arch/cris/Kconfig | 84 | ||||
| -rw-r--r-- | arch/cris/arch-v10/drivers/Kconfig | 70 | ||||
| -rw-r--r-- | arch/cris/arch-v10/drivers/Makefile | 2 | ||||
| -rw-r--r-- | arch/cris/arch-v32/drivers/Kconfig | 394 | ||||
| -rw-r--r-- | arch/cris/arch-v32/mach-a3/Kconfig | 4 | ||||
| -rw-r--r-- | arch/cris/include/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/cris/include/asm/hardirq.h | 12 | ||||
| -rw-r--r-- | arch/cris/include/asm/io.h | 1 | ||||
| -rw-r--r-- | arch/cris/include/asm/pci.h | 1 | ||||
| -rw-r--r-- | arch/cris/include/asm/pgalloc.h | 7 | ||||
| -rw-r--r-- | arch/cris/include/asm/processor.h | 1 | ||||
| -rw-r--r-- | arch/cris/include/asm/thread_info.h | 2 | ||||
| -rw-r--r-- | arch/cris/include/uapi/asm/kvm_para.h | 1 | ||||
| -rw-r--r-- | arch/cris/include/uapi/asm/socket.h | 2 | ||||
| -rw-r--r-- | arch/cris/mm/fault.c | 6 |
15 files changed, 15 insertions, 573 deletions
diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index 3201ddb8da6..9c957c81c68 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -41,7 +41,6 @@ config CRIS default y select HAVE_IDE select GENERIC_ATOMIC64 - select HAVE_GENERIC_HARDIRQS select HAVE_UID16 select VIRT_TO_BUS select ARCH_WANT_IPC_PARSE_VERSION @@ -99,9 +98,6 @@ config ETRAX_KMALLOCED_MODULES help Enable module allocation with kmalloc instead of vmalloc. -config OOM_REBOOT - bool "Enable reboot at out of memory" - source "kernel/Kconfig.preempt" source mm/Kconfig @@ -134,13 +130,11 @@ config SVINTO_SIM config ETRAXFS bool "ETRAX-FS-V32" - select CPU_FREQ_TABLE if CPU_FREQ help Support CRIS V32. config CRIS_MACH_ARTPEC3 bool "ARTPEC-3" - select CPU_FREQ_TABLE if CPU_FREQ help Support Axis ARTPEC-3. @@ -175,12 +169,6 @@ config ETRAX_FLASH_BUSWIDTH help Width in bytes of the NOR Flash bus (1, 2 or 4). Is usually 2. -config ETRAX_NANDFLASH_BUSWIDTH - int "Buswidth of NAND flash in bytes" - default "1" - help - Width in bytes of the NAND flash (1 or 2). - config ETRAX_FLASH1_SIZE int "FLASH1 size (dec, in MB. 0 = Unknown)" default "0" @@ -272,38 +260,6 @@ config ETRAX_AXISFLASHMAP This option enables MTD mapping of flash devices. Needed to use flash memories. If unsure, say Y. -config ETRAX_RTC - bool "Real Time Clock support" - depends on ETRAX_I2C - help - Enables drivers for the Real-Time Clock battery-backed chips on - some products. The kernel reads the time when booting, and - the date can be set using ioctl(fd, RTC_SET_TIME, &rt) with rt a - rtc_time struct (see <file:arch/cris/include/asm/rtc.h>) on the - /dev/rtc device. You can check the time with cat /proc/rtc, but - normal time reading should be done using libc function time and - friends. - -choice - prompt "RTC chip" - depends on ETRAX_RTC - default ETRAX_DS1302 - -config ETRAX_DS1302 - depends on ETRAX_ARCH_V10 - bool "DS1302" - help - Enables the driver for the DS1302 Real-Time Clock battery-backed - chip on some products. - -config ETRAX_PCF8563 - bool "PCF8563" - help - Enables the driver for the PCF8563 Real-Time Clock battery-backed - chip on some products. - -endchoice - config ETRAX_SYNCHRONOUS_SERIAL bool "Synchronous serial-port support" help @@ -578,26 +534,6 @@ config ETRAX_SERIAL_PORT3_DMA5_IN depends on ETRAX_ARCH_V10 bool "DMA 5" -config ETRAX_SERIAL_PORT3_DMA9_IN - bool "Ser3 uses DMA9 for input" - depends on ETRAXFS - help - Enables the DMA9 input channel for ser3 (ttyS3). - If you do not enable DMA, an interrupt for each character will be - used when receiving data. - Normally you want to use DMA, unless you use the DMA channel for - something else. - -config ETRAX_SERIAL_PORT3_DMA3_IN - bool "Ser3 uses DMA3 for input" - depends on CRIS_MACH_ARTPEC3 - help - Enables the DMA3 input channel for ser3 (ttyS3). - If you do not enable DMA, an interrupt for each character will be - used when receiving data. - Normally you want to use DMA, unless you use the DMA channel for - something else. - endchoice choice @@ -615,26 +551,6 @@ config ETRAX_SERIAL_PORT3_DMA4_OUT depends on ETRAX_ARCH_V10 bool "DMA 4" -config ETRAX_SERIAL_PORT3_DMA8_OUT - bool "Ser3 uses DMA8 for output" - depends on ETRAXFS - help - Enables the DMA8 output channel for ser3 (ttyS3). - If you do not enable DMA, an interrupt for each character will be - used when transmitting data. - Normally you want to use DMA, unless you use the DMA channel for - something else. - -config ETRAX_SERIAL_PORT3_DMA2_OUT - bool "Ser3 uses DMA2 for output" - depends on CRIS_MACH_ARTPEC3 - help - Enables the DMA2 output channel for ser3 (ttyS3). - If you do not enable DMA, an interrupt for each character will be - used when transmitting data. - Normally you want to use DMA, unless you use the DMA channel for - something else. - endchoice endmenu diff --git a/arch/cris/arch-v10/drivers/Kconfig b/arch/cris/arch-v10/drivers/Kconfig index daf5f19b61a..239dab0b95c 100644 --- a/arch/cris/arch-v10/drivers/Kconfig +++ b/arch/cris/arch-v10/drivers/Kconfig @@ -417,16 +417,6 @@ config ETRAX_USB_HOST for CTRL and BULK traffic only, INTR traffic may work as well however (depending on the requirements of timeliness). -config ETRAX_USB_HOST_PORT1 - bool "USB port 1 enabled" - depends on ETRAX_USB_HOST - default n - -config ETRAX_USB_HOST_PORT2 - bool "USB port 2 enabled" - depends on ETRAX_USB_HOST - default n - config ETRAX_PTABLE_SECTOR int "Byte-offset of partition table sector" depends on ETRAX_AXISFLASHMAP @@ -527,19 +517,6 @@ config ETRAX_GPIO Remember that you need to setup the port directions appropriately in the General configuration. -config ETRAX_PA_BUTTON_BITMASK - hex "PA-buttons bitmask" - depends on ETRAX_GPIO - default "02" - help - This is a bitmask with information about what bits on PA that - are used for buttons. - Most products has a so called TEST button on PA1, if that's true - use 02 here. - Use 00 if there are no buttons on PA. - If the bitmask is <> 00 a button driver will be included in the gpio - driver. ETRAX general I/O support must be enabled. - config ETRAX_PA_CHANGEABLE_DIR hex "PA user changeable dir mask" depends on ETRAX_GPIO @@ -580,51 +557,4 @@ config ETRAX_PB_CHANGEABLE_BITS Bit set = changeable. You probably want 00 here. -config ETRAX_DS1302_RST_ON_GENERIC_PORT - bool "DS1302 RST on Generic Port" - depends on ETRAX_DS1302 - help - If your product has the RST signal line for the DS1302 RTC on the - Generic Port then say Y here, otherwise leave it as N in which - case the RST signal line is assumed to be connected to Port PB - (just like the SCL and SDA lines). - -config ETRAX_DS1302_RSTBIT - int "DS1302 RST bit number" - depends on ETRAX_DS1302 - default "2" - help - This is the bit number for the RST signal line of the DS1302 RTC on - the selected port. If you have selected the generic port then it - should be bit 27, otherwise your best bet is bit 5. - -config ETRAX_DS1302_SCLBIT - int "DS1302 SCL bit number" - depends on ETRAX_DS1302 - default "1" - help - This is the bit number for the SCL signal line of the DS1302 RTC on - Port PB. This is probably best left at 3. - -config ETRAX_DS1302_SDABIT - int "DS1302 SDA bit number" - depends on ETRAX_DS1302 - default "0" - help - This is the bit number for the SDA signal line of the DS1302 RTC on - Port PB. This is probably best left at 2. - -config ETRAX_DS1302_TRICKLE_CHARGE - int "DS1302 Trickle charger value" - depends on ETRAX_DS1302 - default "0" - help - This controls the initial value of the trickle charge register. - 0 = disabled (use this if you are unsure or have a non rechargeable battery) - Otherwise the following values can be OR:ed together to control the - charge current: - 1 = 2kohm, 2 = 4kohm, 3 = 4kohm - 4 = 1 diode, 8 = 2 diodes - Allowed values are (increasing current): 0, 11, 10, 9, 7, 6, 5 - endif diff --git a/arch/cris/arch-v10/drivers/Makefile b/arch/cris/arch-v10/drivers/Makefile index 44bf2e88c26..e5c13183b97 100644 --- a/arch/cris/arch-v10/drivers/Makefile +++ b/arch/cris/arch-v10/drivers/Makefile @@ -6,7 +6,5 @@ obj-$(CONFIG_ETRAX_AXISFLASHMAP) += axisflashmap.o obj-$(CONFIG_ETRAX_I2C) += i2c.o obj-$(CONFIG_ETRAX_I2C_EEPROM) += eeprom.o obj-$(CONFIG_ETRAX_GPIO) += gpio.o -obj-$(CONFIG_ETRAX_DS1302) += ds1302.o -obj-$(CONFIG_ETRAX_PCF8563) += pcf8563.o obj-$(CONFIG_ETRAX_SYNCHRONOUS_SERIAL) += sync_serial.o diff --git a/arch/cris/arch-v32/drivers/Kconfig b/arch/cris/arch-v32/drivers/Kconfig index 1d866d3ee2f..6792503aaf7 100644 --- a/arch/cris/arch-v32/drivers/Kconfig +++ b/arch/cris/arch-v32/drivers/Kconfig @@ -19,64 +19,6 @@ config ETRAX_NO_PHY switch. This option should normally be disabled. If enabled, speed and duplex will be locked to 100 Mbit and full duplex. -config ETRAX_ETHERNET_IFACE0 - depends on ETRAX_ETHERNET - bool "Enable network interface 0" - -config ETRAX_ETHERNET_IFACE1 - depends on (ETRAX_ETHERNET && ETRAXFS) - bool "Enable network interface 1 (uses DMA6 and DMA7)" - -config ETRAX_ETHERNET_GBIT - depends on (ETRAX_ETHERNET && CRIS_MACH_ARTPEC3) - bool "Enable gigabit Ethernet support" - -choice - prompt "Eth0 led group" - depends on ETRAX_ETHERNET_IFACE0 - default ETRAX_ETH0_USE_LEDGRP0 - -config ETRAX_ETH0_USE_LEDGRP0 - bool "Use LED grp 0" - depends on ETRAX_NBR_LED_GRP_ONE || ETRAX_NBR_LED_GRP_TWO - help - Use LED grp 0 for eth0 - -config ETRAX_ETH0_USE_LEDGRP1 - bool "Use LED grp 1" - depends on ETRAX_NBR_LED_GRP_TWO - help - Use LED grp 1 for eth0 - -config ETRAX_ETH0_USE_LEDGRPNULL - bool "Use no LEDs for eth0" - help - Use no LEDs for eth0 -endchoice - -choice - prompt "Eth1 led group" - depends on ETRAX_ETHERNET_IFACE1 - default ETRAX_ETH1_USE_LEDGRP1 - -config ETRAX_ETH1_USE_LEDGRP0 - bool "Use LED grp 0" - depends on ETRAX_NBR_LED_GRP_ONE || ETRAX_NBR_LED_GRP_TWO - help - Use LED grp 0 for eth1 - -config ETRAX_ETH1_USE_LEDGRP1 - bool "Use LED grp 1" - depends on ETRAX_NBR_LED_GRP_TWO - help - Use LED grp 1 for eth1 - -config ETRAX_ETH1_USE_LEDGRPNULL - bool "Use no LEDs for eth1" - help - Use no LEDs for eth1 -endchoice - config ETRAXFS_SERIAL bool "Serial-port support" depends on ETRAX_ARCH_V32 @@ -108,261 +50,24 @@ config ETRAX_SERIAL_PORT0 if you do not need DMA to something else. ser0 can use dma4 or dma6 for output and dma5 or dma7 for input. -choice - prompt "Ser0 default port type " - depends on ETRAX_SERIAL_PORT0 - default ETRAX_SERIAL_PORT0_TYPE_232 - help - Type of serial port. - -config ETRAX_SERIAL_PORT0_TYPE_232 - bool "Ser0 is a RS-232 port" - help - Configure serial port 0 to be a RS-232 port. - -config ETRAX_SERIAL_PORT0_TYPE_485HD - bool "Ser0 is a half duplex RS-485 port" - depends on ETRAX_RS485 - help - Configure serial port 0 to be a half duplex (two wires) RS-485 port. - -config ETRAX_SERIAL_PORT0_TYPE_485FD - bool "Ser0 is a full duplex RS-485 port" - depends on ETRAX_RS485 - help - Configure serial port 0 to be a full duplex (four wires) RS-485 port. -endchoice - -config ETRAX_SER0_DTR_BIT - string "Ser 0 DTR bit (empty = not used)" - depends on ETRAX_SERIAL_PORT0 - -config ETRAX_SER0_RI_BIT - string "Ser 0 RI bit (empty = not used)" - depends on ETRAX_SERIAL_PORT0 - -config ETRAX_SER0_DSR_BIT - string "Ser 0 DSR bit (empty = not used)" - depends on ETRAX_SERIAL_PORT0 - -config ETRAX_SER0_CD_BIT - string "Ser 0 CD bit (empty = not used)" - depends on ETRAX_SERIAL_PORT0 - config ETRAX_SERIAL_PORT1 bool "Serial port 1 enabled" depends on ETRAXFS_SERIAL help Enables the ETRAX FS serial driver for ser1 (ttyS1). -choice - prompt "Ser1 default port type" - depends on ETRAX_SERIAL_PORT1 - default ETRAX_SERIAL_PORT1_TYPE_232 - help - Type of serial port. - -config ETRAX_SERIAL_PORT1_TYPE_232 - bool "Ser1 is a RS-232 port" - help - Configure serial port 1 to be a RS-232 port. - -config ETRAX_SERIAL_PORT1_TYPE_485HD - bool "Ser1 is a half duplex RS-485 port" - depends on ETRAX_RS485 - help - Configure serial port 1 to be a half duplex (two wires) RS-485 port. - -config ETRAX_SERIAL_PORT1_TYPE_485FD - bool "Ser1 is a full duplex RS-485 port" - depends on ETRAX_RS485 - help - Configure serial port 1 to be a full duplex (four wires) RS-485 port. -endchoice - -config ETRAX_SER1_DTR_BIT - string "Ser 1 DTR bit (empty = not used)" - depends on ETRAX_SERIAL_PORT1 - -config ETRAX_SER1_RI_BIT - string "Ser 1 RI bit (empty = not used)" - depends on ETRAX_SERIAL_PORT1 - -config ETRAX_SER1_DSR_BIT - string "Ser 1 DSR bit (empty = not used)" - depends on ETRAX_SERIAL_PORT1 - -config ETRAX_SER1_CD_BIT - string "Ser 1 CD bit (empty = not used)" - depends on ETRAX_SERIAL_PORT1 - config ETRAX_SERIAL_PORT2 bool "Serial port 2 enabled" depends on ETRAXFS_SERIAL help Enables the ETRAX FS serial driver for ser2 (ttyS2). -choice - prompt "Ser2 default port type" - depends on ETRAX_SERIAL_PORT2 - default ETRAX_SERIAL_PORT2_TYPE_232 - help - What DMA channel to use for ser2 - -config ETRAX_SERIAL_PORT2_TYPE_232 - bool "Ser2 is a RS-232 port" - help - Configure serial port 2 to be a RS-232 port. - -config ETRAX_SERIAL_PORT2_TYPE_485HD - bool "Ser2 is a half duplex RS-485 port" - depends on ETRAX_RS485 - help - Configure serial port 2 to be a half duplex (two wires) RS-485 port. - -config ETRAX_SERIAL_PORT2_TYPE_485FD - bool "Ser2 is a full duplex RS-485 port" - depends on ETRAX_RS485 - help - Configure serial port 2 to be a full duplex (four wires) RS-485 port. -endchoice - - -config ETRAX_SER2_DTR_BIT - string "Ser 2 DTR bit (empty = not used)" - depends on ETRAX_SERIAL_PORT2 - -config ETRAX_SER2_RI_BIT - string "Ser 2 RI bit (empty = not used)" - depends on ETRAX_SERIAL_PORT2 - -config ETRAX_SER2_DSR_BIT - string "Ser 2 DSR bit (empty = not used)" - depends on ETRAX_SERIAL_PORT2 - -config ETRAX_SER2_CD_BIT - string "Ser 2 CD bit (empty = not used)" - depends on ETRAX_SERIAL_PORT2 - config ETRAX_SERIAL_PORT3 bool "Serial port 3 enabled" depends on ETRAXFS_SERIAL help Enables the ETRAX FS serial driver for ser3 (ttyS3). -choice - prompt "Ser3 default port type" - depends on ETRAX_SERIAL_PORT3 - default ETRAX_SERIAL_PORT3_TYPE_232 - help - What DMA channel to use for ser3. - -config ETRAX_SERIAL_PORT3_TYPE_232 - bool "Ser3 is a RS-232 port" - help - Configure serial port 3 to be a RS-232 port. - -config ETRAX_SERIAL_PORT3_TYPE_485HD - bool "Ser3 is a half duplex RS-485 port" - depends on ETRAX_RS485 - help - Configure serial port 3 to be a half duplex (two wires) RS-485 port. - -config ETRAX_SERIAL_PORT3_TYPE_485FD - bool "Ser3 is a full duplex RS-485 port" - depends on ETRAX_RS485 - help - Configure serial port 3 to be a full duplex (four wires) RS-485 port. -endchoice - -config ETRAX_SER3_DTR_BIT - string "Ser 3 DTR bit (empty = not used)" - depends on ETRAX_SERIAL_PORT3 - -config ETRAX_SER3_RI_BIT - string "Ser 3 RI bit (empty = not used)" - depends on ETRAX_SERIAL_PORT3 - -config ETRAX_SER3_DSR_BIT - string "Ser 3 DSR bit (empty = not used)" - depends on ETRAX_SERIAL_PORT3 - -config ETRAX_SER3_CD_BIT - string "Ser 3 CD bit (empty = not used)" - depends on ETRAX_SERIAL_PORT3 - -config ETRAX_SERIAL_PORT4 - bool "Serial port 4 enabled" - depends on ETRAXFS_SERIAL && CRIS_MACH_ARTPEC3 - help - Enables the ETRAX FS serial driver for ser4 (ttyS4). - -choice - prompt "Ser4 default port type" - depends on ETRAX_SERIAL_PORT4 - default ETRAX_SERIAL_PORT4_TYPE_232 - help - What DMA channel to use for ser4. - -config ETRAX_SERIAL_PORT4_TYPE_232 - bool "Ser4 is a RS-232 port" - help - Configure serial port 4 to be a RS-232 port. - -config ETRAX_SERIAL_PORT4_TYPE_485HD - bool "Ser4 is a half duplex RS-485 port" - depends on ETRAX_RS485 - help - Configure serial port 4 to be a half duplex (two wires) RS-485 port. - -config ETRAX_SERIAL_PORT4_TYPE_485FD - bool "Ser4 is a full duplex RS-485 port" - depends on ETRAX_RS485 - help - Configure serial port 4 to be a full duplex (four wires) RS-485 port. -endchoice - -choice - prompt "Ser4 DMA in channel " - depends on ETRAX_SERIAL_PORT4 - default ETRAX_SERIAL_PORT4_NO_DMA_IN - help - What DMA channel to use for ser4. - - -config ETRAX_SERIAL_PORT4_NO_DMA_IN - bool "Ser4 uses no DMA for input" - help - Do not use DMA for ser4 input. - -config ETRAX_SERIAL_PORT4_DMA9_IN - bool "Ser4 uses DMA9 for input" - depends on ETRAX_SERIAL_PORT4 - help - Enables the DMA9 input channel for ser4 (ttyS4). - If you do not enable DMA, an interrupt for each character will be - used when receiving data. - Normally you want to use DMA, unless you use the DMA channel for - something else. - -endchoice - -config ETRAX_SER4_DTR_BIT - string "Ser 4 DTR bit (empty = not used)" - depends on ETRAX_SERIAL_PORT4 - -config ETRAX_SER4_RI_BIT - string "Ser 4 RI bit (empty = not used)" - depends on ETRAX_SERIAL_PORT4 - -config ETRAX_SER4_DSR_BIT - string "Ser 4 DSR bit (empty = not used)" - depends on ETRAX_SERIAL_PORT4 - -config ETRAX_SER4_CD_BIT - string "Ser 4 CD bit (empty = not used)" - depends on ETRAX_SERIAL_PORT4 - config ETRAX_SYNCHRONOUS_SERIAL bool "Synchronous serial-port support" depends on ETRAX_ARCH_V32 @@ -703,32 +408,6 @@ config ETRAX_SPI_SSER0 want to build it as a module, which will be named spi_crisv32_sser. (You need to select MMC separately.) -config ETRAX_SPI_SSER0_DMA - bool "DMA for SPI on sser0 enabled" - depends on ETRAX_SPI_SSER0 - depends on !ETRAX_SERIAL_PORT1_DMA4_OUT && !ETRAX_SERIAL_PORT1_DMA5_IN - default y - help - Say Y if using DMA (dma4/dma5) for SPI on synchronous serial port 0. - -config ETRAX_SPI_MMC_CD_SSER0_PIN - string "MMC/SD card detect pin for SPI on sser0" - depends on ETRAX_SPI_SSER0 && MMC_SPI - default "pd11" - help - The pin to use for SD/MMC card detect. This pin should be pulled up - and grounded when a card is present. If defined as " " (space), no - pin is selected. A card must then always be inserted for proper - action. - -config ETRAX_SPI_MMC_WP_SSER0_PIN - string "MMC/SD card write-protect pin for SPI on sser0" - depends on ETRAX_SPI_SSER0 && MMC_SPI - default "pd10" - help - The pin to use for the SD/MMC write-protect signal for a memory - card. If defined as " " (space), the card is considered writable. - config ETRAX_SPI_SSER1 tristate "SPI using synchronous serial port 1 (sser1)" depends on ETRAX_SPI_MMC @@ -742,32 +421,6 @@ config ETRAX_SPI_SSER1 want to build it as a module, which will be named spi_crisv32_sser. (You need to select MMC separately.) -config ETRAX_SPI_SSER1_DMA - bool "DMA for SPI on sser1 enabled" - depends on ETRAX_SPI_SSER1 && !ETRAX_ETHERNET_IFACE1 - depends on !ETRAX_SERIAL_PORT0_DMA6_OUT && !ETRAX_SERIAL_PORT0_DMA7_IN - default y - help - Say Y if using DMA (dma6/dma7) for SPI on synchronous serial port 1. - -config ETRAX_SPI_MMC_CD_SSER1_PIN - string "MMC/SD card detect pin for SPI on sser1" - depends on ETRAX_SPI_SSER1 && MMC_SPI - default "pd12" - help - The pin to use for SD/MMC card detect. This pin should be pulled up - and grounded when a card is present. If defined as " " (space), no - pin is selected. A card must then always be inserted for proper - action. - -config ETRAX_SPI_MMC_WP_SSER1_PIN - string "MMC/SD card write-protect pin for SPI on sser1" - depends on ETRAX_SPI_SSER1 && MMC_SPI - default "pd9" - help - The pin to use for the SD/MMC write-protect signal for a memory - card. If defined as " " (space), the card is considered writable. - config ETRAX_SPI_GPIO tristate "Bitbanged SPI using gpio pins" depends on ETRAX_SPI_MMC @@ -782,51 +435,4 @@ config ETRAX_SPI_GPIO Say m to build it as a module, which will be called spi_crisv32_gpio. (You need to select MMC separately.) -# The default match that of sser0, only because that's how it was tested. -config ETRAX_SPI_CS_PIN - string "SPI chip select pin" - depends on ETRAX_SPI_GPIO - default "pc3" - help - The pin to use for SPI chip select. - -config ETRAX_SPI_CLK_PIN - string "SPI clock pin" - depends on ETRAX_SPI_GPIO - default "pc1" - help - The pin to use for the SPI clock. - -config ETRAX_SPI_DATAIN_PIN - string "SPI MISO (data in) pin" - depends on ETRAX_SPI_GPIO - default "pc16" - help - The pin to use for SPI data in from the device. - -config ETRAX_SPI_DATAOUT_PIN - string "SPI MOSI (data out) pin" - depends on ETRAX_SPI_GPIO - default "pc0" - help - The pin to use for SPI data out to the device. - -config ETRAX_SPI_MMC_CD_GPIO_PIN - string "MMC/SD card detect pin for SPI using gpio (space for none)" - depends on ETRAX_SPI_GPIO && MMC_SPI - default "pd11" - help - The pin to use for SD/MMC card detect. This pin should be pulled up - and grounded when a card is present. If defined as " " (space), no - pin is selected. A card must then always be inserted for proper - action. - -config ETRAX_SPI_MMC_WP_GPIO_PIN - string "MMC/SD card write-protect pin for SPI using gpio (space for none)" - depends on ETRAX_SPI_GPIO && MMC_SPI - default "pd10" - help - The pin to use for the SD/MMC write-protect signal for a memory - card. If defined as " " (space), the card is considered writable. - endif diff --git a/arch/cris/arch-v32/mach-a3/Kconfig b/arch/cris/arch-v32/mach-a3/Kconfig index 7796aafc711..87547271a59 100644 --- a/arch/cris/arch-v32/mach-a3/Kconfig +++ b/arch/cris/arch-v32/mach-a3/Kconfig @@ -15,10 +15,6 @@ config ETRAX_SERIAL_PORTS int default 5 -config ETRAX_DDR - bool - default y - config ETRAX_DDR2_MRS hex "DDR2 MRS" default "0" diff --git a/arch/cris/include/asm/Kbuild b/arch/cris/include/asm/Kbuild index c8325455520..b06caf649a9 100644 --- a/arch/cris/include/asm/Kbuild +++ b/arch/cris/include/asm/Kbuild @@ -11,3 +11,4 @@ generic-y += module.h generic-y += trace_clock.h generic-y += vga.h generic-y += xor.h +generic-y += preempt.h diff --git a/arch/cris/include/asm/hardirq.h b/arch/cris/include/asm/hardirq.h index 17bb12d760b..04126f7bfab 100644 --- a/arch/cris/include/asm/hardirq.h +++ b/arch/cris/include/asm/hardirq.h @@ -2,18 +2,6 @@ #define __ASM_HARDIRQ_H #include <asm/irq.h> - -#define HARDIRQ_BITS 8 - -/* - * The hardirq mask has to be large enough to have - * space for potentially all IRQ sources in the system - * nesting on a single CPU: - */ -#if (1 << HARDIRQ_BITS) < NR_IRQS -# error HARDIRQ_BITS is too low! -#endif - #include <asm-generic/hardirq.h> #endif /* __ASM_HARDIRQ_H */ diff --git a/arch/cris/include/asm/io.h b/arch/cris/include/asm/io.h index 5d3047e5563..4353cf239a1 100644 --- a/arch/cris/include/asm/io.h +++ b/arch/cris/include/asm/io.h @@ -3,6 +3,7 @@ #include <asm/page.h> /* for __va, __pa */ #include <arch/io.h> +#include <asm-generic/iomap.h> #include <linux/kernel.h> struct cris_io_operations diff --git a/arch/cris/include/asm/pci.h b/arch/cris/include/asm/pci.h index 146da904cdd..f666734926d 100644 --- a/arch/cris/include/asm/pci.h +++ b/arch/cris/include/asm/pci.h @@ -11,7 +11,6 @@ #define pcibios_assign_all_busses(void) 1 -extern unsigned long pci_mem_start; #define PCIBIOS_MIN_IO 0x1000 #define PCIBIOS_MIN_MEM 0x10000000 diff --git a/arch/cris/include/asm/pgalloc.h b/arch/cris/include/asm/pgalloc.h index 6da975db112..235ece437dd 100644 --- a/arch/cris/include/asm/pgalloc.h +++ b/arch/cris/include/asm/pgalloc.h @@ -32,7 +32,12 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addres { struct page *pte; pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0); - pgtable_page_ctor(pte); + if (!pte) + return NULL; + if (!pgtable_page_ctor(pte)) { + __free_page(pte); + return NULL; + } return pte; } diff --git a/arch/cris/include/asm/processor.h b/arch/cris/include/asm/processor.h index c0a29b96b92..15b815df29c 100644 --- a/arch/cris/include/asm/processor.h +++ b/arch/cris/include/asm/processor.h @@ -47,7 +47,6 @@ struct task_struct; */ #define task_pt_regs(task) user_regs(task_thread_info(task)) -#define current_regs() task_pt_regs(current) unsigned long get_wchan(struct task_struct *p); diff --git a/arch/cris/include/asm/thread_info.h b/arch/cris/include/asm/thread_info.h index 07c8c40c52b..55dede18c03 100644 --- a/arch/cris/include/asm/thread_info.h +++ b/arch/cris/include/asm/thread_info.h @@ -44,8 +44,6 @@ struct thread_info { #endif -#define PREEMPT_ACTIVE 0x10000000 - /* * macros/functions for gaining access to the thread information structure */ diff --git a/arch/cris/include/uapi/asm/kvm_para.h b/arch/cris/include/uapi/asm/kvm_para.h new file mode 100644 index 00000000000..14fab8f0b95 --- /dev/null +++ b/arch/cris/include/uapi/asm/kvm_para.h @@ -0,0 +1 @@ +#include <asm-generic/kvm_para.h> diff --git a/arch/cris/include/uapi/asm/socket.h b/arch/cris/include/uapi/asm/socket.h index eb723e51554..13829aaaeec 100644 --- a/arch/cris/include/uapi/asm/socket.h +++ b/arch/cris/include/uapi/asm/socket.h @@ -78,6 +78,8 @@ #define SO_BUSY_POLL 46 +#define SO_MAX_PACING_RATE 47 + #endif /* _ASM_SOCKET_H */ diff --git a/arch/cris/mm/fault.c b/arch/cris/mm/fault.c index 73312ab6c69..1790f22e71a 100644 --- a/arch/cris/mm/fault.c +++ b/arch/cris/mm/fault.c @@ -58,8 +58,7 @@ do_page_fault(unsigned long address, struct pt_regs *regs, struct vm_area_struct * vma; siginfo_t info; int fault; - unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE | - ((writeaccess & 1) ? FAULT_FLAG_WRITE : 0); + unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE; D(printk(KERN_DEBUG "Page fault for %lX on %X at %lX, prot %d write %d\n", @@ -117,6 +116,8 @@ do_page_fault(unsigned long address, struct pt_regs *regs, if (in_atomic() || !mm) goto no_context; + if (user_mode(regs)) + flags |= FAULT_FLAG_USER; retry: down_read(&mm->mmap_sem); vma = find_vma(mm, address); @@ -155,6 +156,7 @@ retry: } else if (writeaccess == 1) { if (!(vma->vm_flags & VM_WRITE)) goto bad_area; + flags |= FAULT_FLAG_WRITE; } else { if (!(vma->vm_flags & (VM_READ | VM_EXEC))) goto bad_area; |