diff options
Diffstat (limited to 'arch/cris/arch-v32/drivers')
| -rw-r--r-- | arch/cris/arch-v32/drivers/Kconfig | 396 | ||||
| -rw-r--r-- | arch/cris/arch-v32/drivers/axisflashmap.c | 2 | ||||
| -rw-r--r-- | arch/cris/arch-v32/drivers/mach-a3/gpio.c | 2 | ||||
| -rw-r--r-- | arch/cris/arch-v32/drivers/mach-fs/gpio.c | 10 | ||||
| -rw-r--r-- | arch/cris/arch-v32/drivers/sync_serial.c | 4 |
5 files changed, 7 insertions, 407 deletions
diff --git a/arch/cris/arch-v32/drivers/Kconfig b/arch/cris/arch-v32/drivers/Kconfig index 1d866d3ee2f..15a9ed1d579 100644 --- a/arch/cris/arch-v32/drivers/Kconfig +++ b/arch/cris/arch-v32/drivers/Kconfig @@ -11,7 +11,6 @@ config ETRAX_ETHERNET config ETRAX_NO_PHY bool "PHY not present" depends on ETRAX_ETHERNET - default N help This option disables all MDIO communication with an ethernet transceiver connected to the MII interface. This option shall @@ -19,64 +18,6 @@ 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 +49,24 @@ 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 @@ -411,7 +115,6 @@ config ETRAX_AXISFLASHMAP config ETRAX_AXISFLASHMAP_MTD0WHOLE bool "MTD0 is whole boot flash device" depends on ETRAX_AXISFLASHMAP - default N help When this option is not set, mtd0 refers to the first partition on the boot flash device. When set, mtd0 refers to the whole @@ -703,32 +406,6 @@ 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 +419,6 @@ 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 +433,4 @@ 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/drivers/axisflashmap.c b/arch/cris/arch-v32/drivers/axisflashmap.c index 1b6ad624720..28dd77144e8 100644 --- a/arch/cris/arch-v32/drivers/axisflashmap.c +++ b/arch/cris/arch-v32/drivers/axisflashmap.c @@ -24,8 +24,6 @@ #include <linux/mtd/mtdram.h> #include <linux/mtd/partitions.h> -#include <linux/cramfs_fs.h> - #include <asm/axisflashmap.h> #include <asm/mmu.h> diff --git a/arch/cris/arch-v32/drivers/mach-a3/gpio.c b/arch/cris/arch-v32/drivers/mach-a3/gpio.c index 0b86deedacb..74f9fe80940 100644 --- a/arch/cris/arch-v32/drivers/mach-a3/gpio.c +++ b/arch/cris/arch-v32/drivers/mach-a3/gpio.c @@ -978,7 +978,7 @@ static int __init gpio_init(void) CRIS_LED_DISK_WRITE(0); int res2 = request_irq(GIO_INTR_VECT, gpio_interrupt, - IRQF_SHARED | IRQF_DISABLED, "gpio", &alarmlist); + IRQF_SHARED, "gpio", &alarmlist); if (res2) { printk(KERN_ERR "err: irq for gpio\n"); return res2; diff --git a/arch/cris/arch-v32/drivers/mach-fs/gpio.c b/arch/cris/arch-v32/drivers/mach-fs/gpio.c index a2ac0917f1a..009f4ee1bd0 100644 --- a/arch/cris/arch-v32/drivers/mach-fs/gpio.c +++ b/arch/cris/arch-v32/drivers/mach-fs/gpio.c @@ -958,17 +958,13 @@ gpio_init(void) printk(KERN_INFO "ETRAX FS GPIO driver v2.5, (c) 2003-2007 " "Axis Communications AB\n"); - /* We call etrax_gpio_wake_up_check() from timer interrupt and - * from cpu_idle() in kernel/process.c - * The check in cpu_idle() reduces latency from ~15 ms to ~6 ms - * in some tests. - */ + /* We call etrax_gpio_wake_up_check() from timer interrupt */ if (request_irq(TIMER0_INTR_VECT, gpio_poll_timer_interrupt, - IRQF_SHARED | IRQF_DISABLED, "gpio poll", &alarmlist)) + IRQF_SHARED, "gpio poll", &alarmlist)) printk(KERN_ERR "timer0 irq for gpio\n"); if (request_irq(GIO_INTR_VECT, gpio_pa_interrupt, - IRQF_SHARED | IRQF_DISABLED, "gpio PA", &alarmlist)) + IRQF_SHARED, "gpio PA", &alarmlist)) printk(KERN_ERR "PA irq for gpio\n"); #ifdef CONFIG_ETRAX_VIRTUAL_GPIO diff --git a/arch/cris/arch-v32/drivers/sync_serial.c b/arch/cris/arch-v32/drivers/sync_serial.c index 219f704e322..bbb806b6883 100644 --- a/arch/cris/arch-v32/drivers/sync_serial.c +++ b/arch/cris/arch-v32/drivers/sync_serial.c @@ -19,6 +19,7 @@ #include <linux/init.h> #include <linux/timer.h> #include <linux/spinlock.h> +#include <linux/wait.h> #include <asm/io.h> #include <dma.h> @@ -1144,7 +1145,8 @@ static ssize_t sync_serial_read(struct file * file, char * buf, if (file->f_flags & O_NONBLOCK) return -EAGAIN; - interruptible_sleep_on(&port->in_wait_q); + wait_event_interruptible(port->in_wait_q, + !(start == end && !port->full)); if (signal_pending(current)) return -EINTR; |