mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-24 00:14:05 +02:00
[ifxmips] implement gpiolib drivers for core gpio and ebu attached latches
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20418 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
blogic
parent
c4a3b1979a
commit
dd98c76b9a
@ -4,17 +4,17 @@ CONFIG_ADM6996_PHY=y
|
||||
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
|
||||
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
|
||||
CONFIG_ARCH_POPULATES_NODE_MAP=y
|
||||
CONFIG_ARCH_REQUIRE_GPIOLIB=y
|
||||
# CONFIG_ARCH_SUPPORTS_MSI is not set
|
||||
CONFIG_ARCH_SUPPORTS_OPROFILE=y
|
||||
CONFIG_ARCH_SUSPEND_POSSIBLE=y
|
||||
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
|
||||
# CONFIG_BCM47XX is not set
|
||||
# CONFIG_BINARY_PRINTF is not set
|
||||
CONFIG_BITREVERSE=y
|
||||
# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
|
||||
# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
|
||||
CONFIG_CEVT_R4K_LIB=y
|
||||
CONFIG_CEVT_R4K=y
|
||||
CONFIG_CEVT_R4K_LIB=y
|
||||
CONFIG_CMDLINE="console=ttyS0,9600 rootfstype=squashfs,jffs2"
|
||||
CONFIG_CPU_BIG_ENDIAN=y
|
||||
# CONFIG_CPU_CAVIUM_OCTEON is not set
|
||||
@ -23,9 +23,9 @@ CONFIG_CPU_HAS_PREFETCH=y
|
||||
CONFIG_CPU_HAS_SYNC=y
|
||||
# CONFIG_CPU_LITTLE_ENDIAN is not set
|
||||
# CONFIG_CPU_LOONGSON2 is not set
|
||||
CONFIG_CPU_MIPS32=y
|
||||
# CONFIG_CPU_MIPS32_R1 is not set
|
||||
CONFIG_CPU_MIPS32_R2=y
|
||||
CONFIG_CPU_MIPS32=y
|
||||
# CONFIG_CPU_MIPS64_R1 is not set
|
||||
# CONFIG_CPU_MIPS64_R2 is not set
|
||||
CONFIG_CPU_MIPSR2=y
|
||||
@ -47,21 +47,24 @@ CONFIG_CPU_SUPPORTS_HIGHMEM=y
|
||||
# CONFIG_CPU_TX39XX is not set
|
||||
# CONFIG_CPU_TX49XX is not set
|
||||
# CONFIG_CPU_VR41XX is not set
|
||||
CONFIG_CSRC_R4K_LIB=y
|
||||
CONFIG_CSRC_R4K=y
|
||||
CONFIG_CSRC_R4K_LIB=y
|
||||
CONFIG_DECOMPRESS_LZMA=y
|
||||
CONFIG_DEVPORT=y
|
||||
# CONFIG_DM9000 is not set
|
||||
CONFIG_DMA_NEED_PCI_MAP_STATE=y
|
||||
CONFIG_DMA_NONCOHERENT=y
|
||||
CONFIG_EARLY_PRINTK=y
|
||||
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
|
||||
CONFIG_GENERIC_CLOCKEVENTS=y
|
||||
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
|
||||
CONFIG_GENERIC_CMOS_UPDATE=y
|
||||
CONFIG_GENERIC_FIND_LAST_BIT=y
|
||||
CONFIG_GENERIC_FIND_NEXT_BIT=y
|
||||
CONFIG_GENERIC_GPIO=y
|
||||
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
|
||||
CONFIG_GPIOLIB=y
|
||||
CONFIG_GPIO_IFXMIPS_EBU=y
|
||||
CONFIG_GPIO_SYSFS=y
|
||||
CONFIG_HARDWARE_WATCHPOINTS=y
|
||||
CONFIG_HAS_DMA=y
|
||||
CONFIG_HAS_IOMEM=y
|
||||
@ -75,15 +78,15 @@ CONFIG_HAVE_STD_PC_SERIAL_PORT=y
|
||||
# CONFIG_HIGH_RES_TIMERS is not set
|
||||
CONFIG_HW_HAS_PCI=y
|
||||
CONFIG_HW_RANDOM=y
|
||||
# CONFIG_HZ_100 is not set
|
||||
CONFIG_HZ=250
|
||||
# CONFIG_HZ_100 is not set
|
||||
CONFIG_HZ_250=y
|
||||
CONFIG_IFXMIPS=y
|
||||
CONFIG_IFXMIPS_GPIO_RST_BTN=y
|
||||
CONFIG_IFXMIPS_MII0=y
|
||||
# CONFIG_IFXMIPS_PROM_ASC0 is not set
|
||||
CONFIG_IFXMIPS_PROM_ASC1=y
|
||||
CONFIG_IFXMIPS_WDT=y
|
||||
CONFIG_IFXMIPS=y
|
||||
CONFIG_INITRAMFS_SOURCE=""
|
||||
CONFIG_IRQ_CPU=y
|
||||
CONFIG_KALLSYMS=y
|
||||
@ -97,6 +100,7 @@ CONFIG_LEDS_IFXMIPS=y
|
||||
# CONFIG_MACH_TX49XX is not set
|
||||
# CONFIG_MACH_VR41XX is not set
|
||||
# CONFIG_MIKROTIK_RB532 is not set
|
||||
CONFIG_MIPS=y
|
||||
# CONFIG_MIPS_COBALT is not set
|
||||
CONFIG_MIPS_L1_CACHE_SHIFT=5
|
||||
# CONFIG_MIPS_MACHINE is not set
|
||||
@ -106,10 +110,8 @@ CONFIG_MIPS_MT_DISABLED=y
|
||||
# CONFIG_MIPS_MT_SMTC is not set
|
||||
# CONFIG_MIPS_SIM is not set
|
||||
# CONFIG_MIPS_VPE_LOADER is not set
|
||||
CONFIG_MIPS=y
|
||||
CONFIG_MTD_CFI_ADV_OPTIONS=y
|
||||
CONFIG_MTD_CFI_GEOMETRY=y
|
||||
# CONFIG_MTD_CFI_INTELEXT is not set
|
||||
CONFIG_MTD_CMDLINE_PARTS=y
|
||||
CONFIG_MTD_IFXMIPS=y
|
||||
# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
|
||||
@ -126,6 +128,7 @@ CONFIG_PHYLIB=y
|
||||
# CONFIG_PNX8550_JBS is not set
|
||||
# CONFIG_PNX8550_STB810 is not set
|
||||
# CONFIG_PROBE_INITRD_HEADER is not set
|
||||
CONFIG_RTL8306_PHY=y
|
||||
CONFIG_SCHED_OMIT_FRAME_POINTER=y
|
||||
# CONFIG_SCSI_DMA is not set
|
||||
# CONFIG_SERIAL_8250 is not set
|
||||
@ -143,7 +146,6 @@ CONFIG_SERIAL_IFXMIPS=y
|
||||
# CONFIG_SIBYTE_SENTOSA is not set
|
||||
# CONFIG_SIBYTE_SWARM is not set
|
||||
# CONFIG_SLOW_WORK is not set
|
||||
CONFIG_SQUASHFS_SUPPORT_LZMA=y
|
||||
CONFIG_SWAP_IO_SPACE=y
|
||||
CONFIG_SWCONFIG=y
|
||||
CONFIG_SYS_HAS_CPU_MIPS32_R1=y
|
||||
|
||||
161
target/linux/ifxmips/config-2.6.32
Normal file
161
target/linux/ifxmips/config-2.6.32
Normal file
@ -0,0 +1,161 @@
|
||||
CONFIG_32BIT=y
|
||||
# CONFIG_64BIT is not set
|
||||
CONFIG_ADM6996_PHY=y
|
||||
# CONFIG_ALCHEMY_GPIO_INDIRECT is not set
|
||||
# CONFIG_AR7 is not set
|
||||
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
|
||||
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
|
||||
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
|
||||
CONFIG_ARCH_POPULATES_NODE_MAP=y
|
||||
# CONFIG_ARCH_SUPPORTS_MSI is not set
|
||||
CONFIG_ARCH_SUPPORTS_OPROFILE=y
|
||||
CONFIG_ARCH_SUSPEND_POSSIBLE=y
|
||||
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
|
||||
# CONFIG_BCM47XX is not set
|
||||
# CONFIG_BCM63XX is not set
|
||||
CONFIG_BITREVERSE=y
|
||||
# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
|
||||
# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
|
||||
CONFIG_CEVT_R4K=y
|
||||
CONFIG_CEVT_R4K_LIB=y
|
||||
CONFIG_CFG80211_DEFAULT_PS_VALUE=0
|
||||
CONFIG_CMDLINE="console=ttyS0,9600 rootfstype=squashfs,jffs2"
|
||||
CONFIG_CPU_BIG_ENDIAN=y
|
||||
# CONFIG_CPU_CAVIUM_OCTEON is not set
|
||||
CONFIG_CPU_HAS_PREFETCH=y
|
||||
CONFIG_CPU_HAS_SYNC=y
|
||||
# CONFIG_CPU_LITTLE_ENDIAN is not set
|
||||
# CONFIG_CPU_LOONGSON2E is not set
|
||||
CONFIG_CPU_MIPS32=y
|
||||
# CONFIG_CPU_MIPS32_R1 is not set
|
||||
CONFIG_CPU_MIPS32_R2=y
|
||||
# CONFIG_CPU_MIPS64_R1 is not set
|
||||
# CONFIG_CPU_MIPS64_R2 is not set
|
||||
CONFIG_CPU_MIPSR2=y
|
||||
# CONFIG_CPU_NEVADA is not set
|
||||
# CONFIG_CPU_R10000 is not set
|
||||
# CONFIG_CPU_R3000 is not set
|
||||
# CONFIG_CPU_R4300 is not set
|
||||
# CONFIG_CPU_R4X00 is not set
|
||||
# CONFIG_CPU_R5000 is not set
|
||||
# CONFIG_CPU_R5432 is not set
|
||||
# CONFIG_CPU_R5500 is not set
|
||||
# CONFIG_CPU_R6000 is not set
|
||||
# CONFIG_CPU_R8000 is not set
|
||||
# CONFIG_CPU_RM7000 is not set
|
||||
# CONFIG_CPU_RM9000 is not set
|
||||
# CONFIG_CPU_SB1 is not set
|
||||
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
|
||||
CONFIG_CPU_SUPPORTS_HIGHMEM=y
|
||||
# CONFIG_CPU_TX39XX is not set
|
||||
# CONFIG_CPU_TX49XX is not set
|
||||
# CONFIG_CPU_VR41XX is not set
|
||||
CONFIG_CSRC_R4K=y
|
||||
CONFIG_CSRC_R4K_LIB=y
|
||||
CONFIG_DECOMPRESS_LZMA=y
|
||||
CONFIG_DEVPORT=y
|
||||
# CONFIG_DM9000 is not set
|
||||
CONFIG_DMA_NEED_PCI_MAP_STATE=y
|
||||
CONFIG_DMA_NONCOHERENT=y
|
||||
CONFIG_EARLY_PRINTK=y
|
||||
# CONFIG_FSNOTIFY is not set
|
||||
CONFIG_GENERIC_CLOCKEVENTS=y
|
||||
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
|
||||
CONFIG_GENERIC_CMOS_UPDATE=y
|
||||
CONFIG_GENERIC_FIND_LAST_BIT=y
|
||||
CONFIG_GENERIC_FIND_NEXT_BIT=y
|
||||
CONFIG_GENERIC_GPIO=y
|
||||
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
|
||||
CONFIG_HARDWARE_WATCHPOINTS=y
|
||||
CONFIG_HAS_DMA=y
|
||||
CONFIG_HAS_IOMEM=y
|
||||
CONFIG_HAS_IOPORT=y
|
||||
CONFIG_HAVE_ARCH_KGDB=y
|
||||
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
|
||||
CONFIG_HAVE_IDE=y
|
||||
CONFIG_HAVE_OPROFILE=y
|
||||
CONFIG_HAVE_STD_PC_SERIAL_PORT=y
|
||||
# CONFIG_HIGH_RES_TIMERS is not set
|
||||
CONFIG_HW_HAS_PCI=y
|
||||
CONFIG_HW_RANDOM=y
|
||||
CONFIG_HZ=250
|
||||
# CONFIG_HZ_100 is not set
|
||||
CONFIG_HZ_250=y
|
||||
CONFIG_IFXMIPS=y
|
||||
CONFIG_IFXMIPS_GPIO_RST_BTN=y
|
||||
CONFIG_IFXMIPS_MII0=y
|
||||
# CONFIG_IFXMIPS_PROM_ASC0 is not set
|
||||
CONFIG_IFXMIPS_PROM_ASC1=y
|
||||
CONFIG_IFXMIPS_WDT=y
|
||||
CONFIG_INITRAMFS_SOURCE=""
|
||||
CONFIG_IRQ_CPU=y
|
||||
CONFIG_KALLSYMS=y
|
||||
CONFIG_LEDS_GPIO=y
|
||||
CONFIG_LEDS_IFXMIPS=y
|
||||
# CONFIG_MACH_ALCHEMY is not set
|
||||
# CONFIG_MACH_DECSTATION is not set
|
||||
# CONFIG_MACH_JAZZ is not set
|
||||
# CONFIG_MACH_LOONGSON is not set
|
||||
# CONFIG_MACH_TX39XX is not set
|
||||
# CONFIG_MACH_TX49XX is not set
|
||||
# CONFIG_MACH_VR41XX is not set
|
||||
# CONFIG_MIKROTIK_RB532 is not set
|
||||
CONFIG_MIPS=y
|
||||
# CONFIG_MIPS_COBALT is not set
|
||||
CONFIG_MIPS_L1_CACHE_SHIFT=5
|
||||
# CONFIG_MIPS_MACHINE is not set
|
||||
# CONFIG_MIPS_MALTA is not set
|
||||
CONFIG_MIPS_MT_DISABLED=y
|
||||
# CONFIG_MIPS_MT_SMP is not set
|
||||
# CONFIG_MIPS_MT_SMTC is not set
|
||||
# CONFIG_MIPS_SIM is not set
|
||||
# CONFIG_MIPS_VPE_LOADER is not set
|
||||
CONFIG_MTD_CFI_ADV_OPTIONS=y
|
||||
CONFIG_MTD_CFI_GEOMETRY=y
|
||||
# CONFIG_MTD_CFI_INTELEXT is not set
|
||||
CONFIG_MTD_CMDLINE_PARTS=y
|
||||
CONFIG_MTD_IFXMIPS=y
|
||||
# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
|
||||
# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set
|
||||
# CONFIG_NO_IOPORT is not set
|
||||
# CONFIG_NXP_STB220 is not set
|
||||
# CONFIG_NXP_STB225 is not set
|
||||
CONFIG_PAGEFLAGS_EXTENDED=y
|
||||
CONFIG_PCI_DOMAINS=y
|
||||
CONFIG_PHYLIB=y
|
||||
# CONFIG_PMC_MSP is not set
|
||||
# CONFIG_PMC_YOSEMITE is not set
|
||||
# CONFIG_PNX8550_JBS is not set
|
||||
# CONFIG_PNX8550_STB810 is not set
|
||||
# CONFIG_PROBE_INITRD_HEADER is not set
|
||||
CONFIG_SCHED_OMIT_FRAME_POINTER=y
|
||||
# CONFIG_SCSI_DMA is not set
|
||||
# CONFIG_SERIAL_8250 is not set
|
||||
CONFIG_SERIAL_IFXMIPS=y
|
||||
# CONFIG_SGI_IP22 is not set
|
||||
# CONFIG_SGI_IP27 is not set
|
||||
# CONFIG_SGI_IP28 is not set
|
||||
# CONFIG_SGI_IP32 is not set
|
||||
# CONFIG_SIBYTE_BIGSUR is not set
|
||||
# CONFIG_SIBYTE_CARMEL is not set
|
||||
# CONFIG_SIBYTE_CRHINE is not set
|
||||
# CONFIG_SIBYTE_CRHONE is not set
|
||||
# CONFIG_SIBYTE_LITTLESUR is not set
|
||||
# CONFIG_SIBYTE_RHONE is not set
|
||||
# CONFIG_SIBYTE_SENTOSA is not set
|
||||
# CONFIG_SIBYTE_SWARM is not set
|
||||
CONFIG_SWAP_IO_SPACE=y
|
||||
CONFIG_SWCONFIG=y
|
||||
CONFIG_SYS_HAS_CPU_MIPS32_R1=y
|
||||
CONFIG_SYS_HAS_CPU_MIPS32_R2=y
|
||||
CONFIG_SYS_HAS_EARLY_PRINTK=y
|
||||
CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
|
||||
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
|
||||
CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
|
||||
CONFIG_SYS_SUPPORTS_MULTITHREADING=y
|
||||
# CONFIG_TC35815 is not set
|
||||
CONFIG_TRAD_SIGNALS=y
|
||||
# CONFIG_TREE_PREEMPT_RCU is not set
|
||||
CONFIG_TREE_RCU=y
|
||||
CONFIG_USB_SUPPORT=y
|
||||
CONFIG_ZONE_DMA_FLAG=0
|
||||
@ -36,6 +36,7 @@
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/uaccess.h>
|
||||
#include <linux/semaphore.h>
|
||||
#include <linux/gpio.h>
|
||||
|
||||
#include <net/sock.h>
|
||||
|
||||
@ -44,27 +45,13 @@
|
||||
#define MAX_PORTS 2
|
||||
#define PINS_PER_PORT 16
|
||||
|
||||
#ifdef CONFIG_IFXMIPS_GPIO_RST_BTN
|
||||
|
||||
unsigned int rst_port = 1;
|
||||
unsigned int rst_pin = 15;
|
||||
static struct timer_list rst_button_timer;
|
||||
|
||||
extern struct sock *uevent_sock;
|
||||
extern u64 uevent_next_seqnum(void);
|
||||
static unsigned long seen;
|
||||
static int pressed;
|
||||
|
||||
struct event_t {
|
||||
struct work_struct wq;
|
||||
int set;
|
||||
unsigned long jiffies;
|
||||
};
|
||||
#endif
|
||||
|
||||
#define IFXMIPS_GPIO_SANITY {if (port > MAX_PORTS || pin > PINS_PER_PORT) return -EINVAL; }
|
||||
|
||||
int ifxmips_port_reserve_pin(unsigned int port, unsigned int pin)
|
||||
#define GPIO_TO_PORT(x) ((x > 15) ? (1) : (0))
|
||||
#define GPIO_TO_GPIO(x) ((x > 15) ? (x - 16) : (x))
|
||||
|
||||
int
|
||||
ifxmips_port_reserve_pin(unsigned int port, unsigned int pin)
|
||||
{
|
||||
IFXMIPS_GPIO_SANITY;
|
||||
printk(KERN_INFO "%s : call to obseleted function\n", __func__);
|
||||
@ -72,7 +59,8 @@ int ifxmips_port_reserve_pin(unsigned int port, unsigned int pin)
|
||||
}
|
||||
EXPORT_SYMBOL(ifxmips_port_reserve_pin);
|
||||
|
||||
int ifxmips_port_free_pin(unsigned int port, unsigned int pin)
|
||||
int
|
||||
ifxmips_port_free_pin(unsigned int port, unsigned int pin)
|
||||
{
|
||||
IFXMIPS_GPIO_SANITY;
|
||||
printk(KERN_INFO "%s : call to obseleted function\n", __func__);
|
||||
@ -80,7 +68,8 @@ int ifxmips_port_free_pin(unsigned int port, unsigned int pin)
|
||||
}
|
||||
EXPORT_SYMBOL(ifxmips_port_free_pin);
|
||||
|
||||
int ifxmips_port_set_open_drain(unsigned int port, unsigned int pin)
|
||||
int
|
||||
ifxmips_port_set_open_drain(unsigned int port, unsigned int pin)
|
||||
{
|
||||
IFXMIPS_GPIO_SANITY;
|
||||
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OD + (port * 0xC)) | (1 << pin),
|
||||
@ -89,7 +78,8 @@ int ifxmips_port_set_open_drain(unsigned int port, unsigned int pin)
|
||||
}
|
||||
EXPORT_SYMBOL(ifxmips_port_set_open_drain);
|
||||
|
||||
int ifxmips_port_clear_open_drain(unsigned int port, unsigned int pin)
|
||||
int
|
||||
ifxmips_port_clear_open_drain(unsigned int port, unsigned int pin)
|
||||
{
|
||||
IFXMIPS_GPIO_SANITY;
|
||||
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OD + (port * 0xC)) & ~(1 << pin),
|
||||
@ -98,7 +88,8 @@ int ifxmips_port_clear_open_drain(unsigned int port, unsigned int pin)
|
||||
}
|
||||
EXPORT_SYMBOL(ifxmips_port_clear_open_drain);
|
||||
|
||||
int ifxmips_port_set_pudsel(unsigned int port, unsigned int pin)
|
||||
int
|
||||
ifxmips_port_set_pudsel(unsigned int port, unsigned int pin)
|
||||
{
|
||||
IFXMIPS_GPIO_SANITY;
|
||||
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)) | (1 << pin),
|
||||
@ -107,7 +98,8 @@ int ifxmips_port_set_pudsel(unsigned int port, unsigned int pin)
|
||||
}
|
||||
EXPORT_SYMBOL(ifxmips_port_set_pudsel);
|
||||
|
||||
int ifxmips_port_clear_pudsel(unsigned int port, unsigned int pin)
|
||||
int
|
||||
ifxmips_port_clear_pudsel(unsigned int port, unsigned int pin)
|
||||
{
|
||||
IFXMIPS_GPIO_SANITY;
|
||||
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)) & ~(1 << pin),
|
||||
@ -116,7 +108,8 @@ int ifxmips_port_clear_pudsel(unsigned int port, unsigned int pin)
|
||||
}
|
||||
EXPORT_SYMBOL(ifxmips_port_clear_pudsel);
|
||||
|
||||
int ifxmips_port_set_puden(unsigned int port, unsigned int pin)
|
||||
int
|
||||
ifxmips_port_set_puden(unsigned int port, unsigned int pin)
|
||||
{
|
||||
IFXMIPS_GPIO_SANITY;
|
||||
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)) | (1 << pin),
|
||||
@ -125,7 +118,8 @@ int ifxmips_port_set_puden(unsigned int port, unsigned int pin)
|
||||
}
|
||||
EXPORT_SYMBOL(ifxmips_port_set_puden);
|
||||
|
||||
int ifxmips_port_clear_puden(unsigned int port, unsigned int pin)
|
||||
int
|
||||
ifxmips_port_clear_puden(unsigned int port, unsigned int pin)
|
||||
{
|
||||
IFXMIPS_GPIO_SANITY;
|
||||
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)) & ~(1 << pin),
|
||||
@ -134,7 +128,8 @@ int ifxmips_port_clear_puden(unsigned int port, unsigned int pin)
|
||||
}
|
||||
EXPORT_SYMBOL(ifxmips_port_clear_puden);
|
||||
|
||||
int ifxmips_port_set_stoff(unsigned int port, unsigned int pin)
|
||||
int
|
||||
ifxmips_port_set_stoff(unsigned int port, unsigned int pin)
|
||||
{
|
||||
IFXMIPS_GPIO_SANITY;
|
||||
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_STOFF + (port * 0xC)) | (1 << pin),
|
||||
@ -143,7 +138,8 @@ int ifxmips_port_set_stoff(unsigned int port, unsigned int pin)
|
||||
}
|
||||
EXPORT_SYMBOL(ifxmips_port_set_stoff);
|
||||
|
||||
int ifxmips_port_clear_stoff(unsigned int port, unsigned int pin)
|
||||
int
|
||||
ifxmips_port_clear_stoff(unsigned int port, unsigned int pin)
|
||||
{
|
||||
IFXMIPS_GPIO_SANITY;
|
||||
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_STOFF + (port * 0xC)) & ~(1 << pin),
|
||||
@ -152,7 +148,8 @@ int ifxmips_port_clear_stoff(unsigned int port, unsigned int pin)
|
||||
}
|
||||
EXPORT_SYMBOL(ifxmips_port_clear_stoff);
|
||||
|
||||
int ifxmips_port_set_dir_out(unsigned int port, unsigned int pin)
|
||||
int
|
||||
ifxmips_port_set_dir_out(unsigned int port, unsigned int pin)
|
||||
{
|
||||
IFXMIPS_GPIO_SANITY;
|
||||
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_DIR + (port * 0xC)) | (1 << pin),
|
||||
@ -161,7 +158,8 @@ int ifxmips_port_set_dir_out(unsigned int port, unsigned int pin)
|
||||
}
|
||||
EXPORT_SYMBOL(ifxmips_port_set_dir_out);
|
||||
|
||||
int ifxmips_port_set_dir_in(unsigned int port, unsigned int pin)
|
||||
int
|
||||
ifxmips_port_set_dir_in(unsigned int port, unsigned int pin)
|
||||
{
|
||||
IFXMIPS_GPIO_SANITY;
|
||||
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_DIR + (port * 0xC)) & ~(1 << pin),
|
||||
@ -170,7 +168,8 @@ int ifxmips_port_set_dir_in(unsigned int port, unsigned int pin)
|
||||
}
|
||||
EXPORT_SYMBOL(ifxmips_port_set_dir_in);
|
||||
|
||||
int ifxmips_port_set_output(unsigned int port, unsigned int pin)
|
||||
int
|
||||
ifxmips_port_set_output(unsigned int port, unsigned int pin)
|
||||
{
|
||||
IFXMIPS_GPIO_SANITY;
|
||||
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OUT + (port * 0xC)) | (1 << pin),
|
||||
@ -179,7 +178,8 @@ int ifxmips_port_set_output(unsigned int port, unsigned int pin)
|
||||
}
|
||||
EXPORT_SYMBOL(ifxmips_port_set_output);
|
||||
|
||||
int ifxmips_port_clear_output(unsigned int port, unsigned int pin)
|
||||
int
|
||||
ifxmips_port_clear_output(unsigned int port, unsigned int pin)
|
||||
{
|
||||
IFXMIPS_GPIO_SANITY;
|
||||
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OUT + (port * 0xC)) & ~(1 << pin),
|
||||
@ -188,7 +188,8 @@ int ifxmips_port_clear_output(unsigned int port, unsigned int pin)
|
||||
}
|
||||
EXPORT_SYMBOL(ifxmips_port_clear_output);
|
||||
|
||||
int ifxmips_port_get_input(unsigned int port, unsigned int pin)
|
||||
int
|
||||
ifxmips_port_get_input(unsigned int port, unsigned int pin)
|
||||
{
|
||||
IFXMIPS_GPIO_SANITY;
|
||||
if (ifxmips_r32(IFXMIPS_GPIO_P0_IN + (port * 0xC)) & (1 << pin))
|
||||
@ -198,7 +199,8 @@ int ifxmips_port_get_input(unsigned int port, unsigned int pin)
|
||||
}
|
||||
EXPORT_SYMBOL(ifxmips_port_get_input);
|
||||
|
||||
int ifxmips_port_set_altsel0(unsigned int port, unsigned int pin)
|
||||
int
|
||||
ifxmips_port_set_altsel0(unsigned int port, unsigned int pin)
|
||||
{
|
||||
IFXMIPS_GPIO_SANITY;
|
||||
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)) | (1 << pin),
|
||||
@ -207,7 +209,8 @@ int ifxmips_port_set_altsel0(unsigned int port, unsigned int pin)
|
||||
}
|
||||
EXPORT_SYMBOL(ifxmips_port_set_altsel0);
|
||||
|
||||
int ifxmips_port_clear_altsel0(unsigned int port, unsigned int pin)
|
||||
int
|
||||
ifxmips_port_clear_altsel0(unsigned int port, unsigned int pin)
|
||||
{
|
||||
IFXMIPS_GPIO_SANITY;
|
||||
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)) & ~(1 << pin),
|
||||
@ -216,7 +219,8 @@ int ifxmips_port_clear_altsel0(unsigned int port, unsigned int pin)
|
||||
}
|
||||
EXPORT_SYMBOL(ifxmips_port_clear_altsel0);
|
||||
|
||||
int ifxmips_port_set_altsel1(unsigned int port, unsigned int pin)
|
||||
int
|
||||
ifxmips_port_set_altsel1(unsigned int port, unsigned int pin)
|
||||
{
|
||||
IFXMIPS_GPIO_SANITY;
|
||||
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)) | (1 << pin),
|
||||
@ -225,7 +229,8 @@ int ifxmips_port_set_altsel1(unsigned int port, unsigned int pin)
|
||||
}
|
||||
EXPORT_SYMBOL(ifxmips_port_set_altsel1);
|
||||
|
||||
int ifxmips_port_clear_altsel1(unsigned int port, unsigned int pin)
|
||||
int
|
||||
ifxmips_port_clear_altsel1(unsigned int port, unsigned int pin)
|
||||
{
|
||||
IFXMIPS_GPIO_SANITY;
|
||||
ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)) & ~(1 << pin),
|
||||
@ -234,105 +239,85 @@ int ifxmips_port_clear_altsel1(unsigned int port, unsigned int pin)
|
||||
}
|
||||
EXPORT_SYMBOL(ifxmips_port_clear_altsel1);
|
||||
|
||||
#ifdef CONFIG_IFXMIPS_GPIO_RST_BTN
|
||||
static inline void add_msg(struct sk_buff *skb, char *msg)
|
||||
static void
|
||||
ifxmips_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
|
||||
{
|
||||
char *scratch;
|
||||
scratch = skb_put(skb, strlen(msg) + 1);
|
||||
sprintf(scratch, msg);
|
||||
int port = GPIO_TO_PORT(offset);
|
||||
int gpio = GPIO_TO_GPIO(offset);
|
||||
if(value)
|
||||
ifxmips_port_set_output(port, gpio);
|
||||
else
|
||||
ifxmips_port_clear_output(port, gpio);
|
||||
}
|
||||
|
||||
static void hotplug_button(struct work_struct *wq)
|
||||
static int
|
||||
ifxmips_gpio_get(struct gpio_chip *chip, unsigned int offset)
|
||||
{
|
||||
struct sk_buff *skb;
|
||||
struct event_t *event;
|
||||
size_t len;
|
||||
char *scratch, *s;
|
||||
char buf[128];
|
||||
|
||||
event = container_of(wq, struct event_t, wq);
|
||||
if (!uevent_sock)
|
||||
goto done;
|
||||
|
||||
s = event->set ? "pressed" : "released";
|
||||
len = strlen(s) + 2;
|
||||
skb = alloc_skb(len + 2048, GFP_KERNEL);
|
||||
if (!skb)
|
||||
goto done;
|
||||
|
||||
scratch = skb_put(skb, len);
|
||||
sprintf(scratch, "%s@", s);
|
||||
add_msg(skb, "HOME=/");
|
||||
add_msg(skb, "PATH=/sbin:/bin:/usr/sbin:/usr/bin");
|
||||
add_msg(skb, "SUBSYSTEM=button");
|
||||
add_msg(skb, "BUTTON=reset");
|
||||
add_msg(skb, (event->set ? "ACTION=pressed" : "ACTION=released"));
|
||||
sprintf(buf, "SEEN=%ld", (event->jiffies - seen)/HZ);
|
||||
add_msg(skb, buf);
|
||||
snprintf(buf, 128, "SEQNUM=%llu", uevent_next_seqnum());
|
||||
add_msg(skb, buf);
|
||||
|
||||
NETLINK_CB(skb).dst_group = 1;
|
||||
netlink_broadcast(uevent_sock, skb, 0, 1, GFP_KERNEL);
|
||||
done:
|
||||
kfree(event);
|
||||
int port = GPIO_TO_PORT(offset);
|
||||
int gpio = GPIO_TO_GPIO(offset);
|
||||
return ifxmips_port_get_input(port, gpio);
|
||||
}
|
||||
|
||||
static void reset_button_poll(unsigned long unused)
|
||||
static int
|
||||
ifxmips_gpio_direction_input(struct gpio_chip *chip, unsigned int offset)
|
||||
{
|
||||
struct event_t *event;
|
||||
|
||||
rst_button_timer.expires = jiffies + (HZ / 4);
|
||||
add_timer(&rst_button_timer);
|
||||
|
||||
if (pressed != ifxmips_port_get_input(rst_port, rst_pin)) {
|
||||
if (pressed)
|
||||
pressed = 0;
|
||||
else
|
||||
pressed = 1;
|
||||
event = kzalloc(sizeof(struct event_t), GFP_ATOMIC);
|
||||
if (!event) {
|
||||
printk(KERN_INFO "Could not alloc hotplug event\n");
|
||||
return;
|
||||
}
|
||||
event->set = pressed;
|
||||
event->jiffies = jiffies;
|
||||
INIT_WORK(&event->wq, (void *)(void *)hotplug_button);
|
||||
schedule_work(&event->wq);
|
||||
seen = jiffies;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
static int ifxmips_gpio_probe(struct platform_device *dev)
|
||||
{
|
||||
int retval = 0;
|
||||
|
||||
#ifdef CONFIG_IFXMIPS_GPIO_RST_BTN
|
||||
rst_port = dev->resource[0].start;
|
||||
rst_pin = dev->resource[0].end;
|
||||
ifxmips_port_set_open_drain(rst_port, rst_pin);
|
||||
ifxmips_port_clear_altsel0(rst_port, rst_pin);
|
||||
ifxmips_port_clear_altsel1(rst_port, rst_pin);
|
||||
ifxmips_port_set_dir_in(rst_port, rst_pin);
|
||||
seen = jiffies;
|
||||
init_timer(&rst_button_timer);
|
||||
rst_button_timer.function = reset_button_poll;
|
||||
rst_button_timer.expires = jiffies + HZ;
|
||||
add_timer(&rst_button_timer);
|
||||
#endif
|
||||
return retval;
|
||||
}
|
||||
|
||||
static int ifxmips_gpio_remove(struct platform_device *pdev)
|
||||
{
|
||||
#ifdef CONFIG_IFXMIPS_GPIO_RST_BTN
|
||||
del_timer_sync(&rst_button_timer);
|
||||
#endif
|
||||
int port = GPIO_TO_PORT(offset);
|
||||
int gpio = GPIO_TO_GPIO(offset);
|
||||
ifxmips_port_set_open_drain(port, gpio);
|
||||
ifxmips_port_clear_altsel0(port, gpio);
|
||||
ifxmips_port_clear_altsel1(port, gpio);
|
||||
ifxmips_port_set_dir_in(port, gpio);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct platform_driver ifxmips_gpio_driver = {
|
||||
static int
|
||||
ifxmips_gpio_direction_output(struct gpio_chip *chip, unsigned int offset, int value)
|
||||
{
|
||||
int port = GPIO_TO_PORT(offset);
|
||||
int gpio = GPIO_TO_GPIO(offset);
|
||||
ifxmips_port_clear_open_drain(port, gpio);
|
||||
ifxmips_port_clear_altsel0(port, gpio);
|
||||
ifxmips_port_clear_altsel1(port, gpio);
|
||||
ifxmips_port_set_dir_out(port, gpio);
|
||||
ifxmips_gpio_set(chip, offset, value);
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
gpio_to_irq(unsigned int gpio)
|
||||
{
|
||||
return -EINVAL;
|
||||
}
|
||||
EXPORT_SYMBOL(gpio_to_irq);
|
||||
|
||||
struct gpio_chip
|
||||
ifxmips_gpio_chip =
|
||||
{
|
||||
.label = "ifxmips-gpio",
|
||||
.direction_input = ifxmips_gpio_direction_input,
|
||||
.direction_output = ifxmips_gpio_direction_output,
|
||||
.get = ifxmips_gpio_get,
|
||||
.set = ifxmips_gpio_set,
|
||||
.base = 0,
|
||||
.ngpio = 32,
|
||||
};
|
||||
|
||||
static int
|
||||
ifxmips_gpio_probe(struct platform_device *dev)
|
||||
{
|
||||
gpiochip_add(&ifxmips_gpio_chip);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
ifxmips_gpio_remove(struct platform_device *pdev)
|
||||
{
|
||||
gpiochip_remove(&ifxmips_gpio_chip);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct platform_driver
|
||||
ifxmips_gpio_driver = {
|
||||
.probe = ifxmips_gpio_probe,
|
||||
.remove = ifxmips_gpio_remove,
|
||||
.driver = {
|
||||
@ -341,7 +326,8 @@ static struct platform_driver ifxmips_gpio_driver = {
|
||||
},
|
||||
};
|
||||
|
||||
int __init ifxmips_gpio_init(void)
|
||||
int __init
|
||||
ifxmips_gpio_init(void)
|
||||
{
|
||||
int ret = platform_driver_register(&ifxmips_gpio_driver);
|
||||
if (ret)
|
||||
@ -349,7 +335,8 @@ int __init ifxmips_gpio_init(void)
|
||||
return ret;
|
||||
}
|
||||
|
||||
void __exit ifxmips_gpio_exit(void)
|
||||
void __exit
|
||||
ifxmips_gpio_exit(void)
|
||||
{
|
||||
platform_driver_unregister(&ifxmips_gpio_driver);
|
||||
}
|
||||
|
||||
@ -1,105 +0,0 @@
|
||||
/*
|
||||
* include/asm-mips/mach-ifxmips/gpio.h
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
|
||||
*
|
||||
* Copyright (C) 2007 John Crispin <blogic@openwrt.org>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _IFXMIPS_GPIO_H_
|
||||
#define _IFXMIPS_GPIO_H_
|
||||
|
||||
#include <ifxmips.h>
|
||||
#include <ifxmips_gpio.h>
|
||||
|
||||
#define GPIO_TO_PORT(x) ((x > 15) ? (1) : (0))
|
||||
#define GPIO_TO_GPIO(x) ((x > 15) ? (x-16) : (x))
|
||||
|
||||
static inline int gpio_direction_input(unsigned gpio)
|
||||
{
|
||||
ifxmips_port_set_open_drain(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio));
|
||||
ifxmips_port_clear_altsel0(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio));
|
||||
ifxmips_port_clear_altsel1(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio));
|
||||
ifxmips_port_set_dir_in(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio));
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int gpio_direction_output(unsigned gpio, int value)
|
||||
{
|
||||
ifxmips_port_clear_open_drain(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio));
|
||||
ifxmips_port_clear_altsel0(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio));
|
||||
ifxmips_port_clear_altsel1(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio));
|
||||
ifxmips_port_set_dir_out(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio));
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int gpio_get_value(unsigned gpio)
|
||||
{
|
||||
ifxmips_port_get_input(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio));
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline void gpio_set_value(unsigned gpio, int value)
|
||||
{
|
||||
if (value)
|
||||
ifxmips_port_set_output(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio));
|
||||
else
|
||||
ifxmips_port_clear_output(GPIO_TO_PORT(gpio),
|
||||
GPIO_TO_GPIO(gpio));
|
||||
}
|
||||
|
||||
static inline int gpio_request(unsigned gpio, const char *label)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline void gpio_free(unsigned gpio)
|
||||
{
|
||||
}
|
||||
|
||||
static inline int gpio_to_irq(unsigned gpio)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int irq_to_gpio(unsigned irq)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int gpio_cansleep(unsigned gpio)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int gpio_get_value_cansleep(unsigned gpio)
|
||||
{
|
||||
might_sleep();
|
||||
return gpio_get_value(gpio);
|
||||
}
|
||||
|
||||
static inline void gpio_set_value_cansleep(unsigned gpio, int value)
|
||||
{
|
||||
might_sleep();
|
||||
gpio_set_value(gpio, value);
|
||||
}
|
||||
|
||||
static inline int gpio_is_valid(int number)
|
||||
{
|
||||
return ((unsigned)number) < 32;
|
||||
}
|
||||
|
||||
#endif
|
||||
@ -66,8 +66,11 @@
|
||||
|
||||
#define IFXMIPS_PPE_MBOX_INT (INT_NUM_IM2_IRL0 + 24)
|
||||
|
||||
#define IFXMIPS_USB_INT (INT_NUM_IM4_IRL0 + 22)
|
||||
#define IFXMIPS_USB_OC_INT (INT_NUM_IM4_IRL0 + 23)
|
||||
#define INT_NUM_IM4_IRL14 (INT_NUM_IM4_IRL0 + 14)
|
||||
#define INT_NUM_IM4_IRL18 (INT_NUM_IM4_IRL0 + 18)
|
||||
#define INT_NUM_IM4_IRL19 (INT_NUM_IM4_IRL0 + 19)
|
||||
#define IFXMIPS_USB_INT (INT_NUM_IM4_IRL0 + 22)
|
||||
#define IFXMIPS_USB_OC_INT (INT_NUM_IM4_IRL0 + 23)
|
||||
|
||||
|
||||
extern void ifxmips_mask_and_ack_irq(unsigned int irq_nr);
|
||||
|
||||
@ -1,8 +1,8 @@
|
||||
Index: linux-2.6.30.5/arch/mips/Kconfig
|
||||
Index: linux-2.6.30.10/arch/mips/Kconfig
|
||||
===================================================================
|
||||
--- linux-2.6.30.5.orig/arch/mips/Kconfig 2009-09-02 22:12:48.000000000 +0200
|
||||
+++ linux-2.6.30.5/arch/mips/Kconfig 2009-09-03 01:18:31.000000000 +0200
|
||||
@@ -79,6 +79,24 @@
|
||||
--- linux-2.6.30.10.orig/arch/mips/Kconfig 2010-03-24 15:32:02.000000000 +0100
|
||||
+++ linux-2.6.30.10/arch/mips/Kconfig 2010-03-24 21:56:29.000000000 +0100
|
||||
@@ -79,6 +79,23 @@
|
||||
select SYS_SUPPORTS_64BIT_KERNEL
|
||||
select SYS_SUPPORTS_LITTLE_ENDIAN
|
||||
|
||||
@ -20,14 +20,13 @@ Index: linux-2.6.30.5/arch/mips/Kconfig
|
||||
+ select SYS_SUPPORTS_MULTITHREADING
|
||||
+ select SYS_HAS_EARLY_PRINTK
|
||||
+ select HW_HAS_PCI
|
||||
+ select GENERIC_GPIO
|
||||
+ select ARCH_WANT_OPTIONAL_GPIOLIB
|
||||
+ select ARCH_REQUIRE_GPIOLIB
|
||||
+ select SWAP_IO_SPACE
|
||||
+
|
||||
config MACH_DECSTATION
|
||||
bool "DECstations"
|
||||
select BOOT_ELF32
|
||||
@@ -643,6 +661,7 @@
|
||||
@@ -643,6 +660,7 @@
|
||||
source "arch/mips/txx9/Kconfig"
|
||||
source "arch/mips/vr41xx/Kconfig"
|
||||
source "arch/mips/cavium-octeon/Kconfig"
|
||||
@ -35,10 +34,10 @@ Index: linux-2.6.30.5/arch/mips/Kconfig
|
||||
|
||||
endmenu
|
||||
|
||||
Index: linux-2.6.30.5/arch/mips/Makefile
|
||||
Index: linux-2.6.30.10/arch/mips/Makefile
|
||||
===================================================================
|
||||
--- linux-2.6.30.5.orig/arch/mips/Makefile 2009-09-02 22:12:48.000000000 +0200
|
||||
+++ linux-2.6.30.5/arch/mips/Makefile 2009-09-02 22:12:53.000000000 +0200
|
||||
--- linux-2.6.30.10.orig/arch/mips/Makefile 2010-03-24 15:32:02.000000000 +0100
|
||||
+++ linux-2.6.30.10/arch/mips/Makefile 2010-03-24 15:32:04.000000000 +0100
|
||||
@@ -290,6 +290,13 @@
|
||||
load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000
|
||||
|
||||
@ -53,10 +52,10 @@ Index: linux-2.6.30.5/arch/mips/Makefile
|
||||
# DECstation family
|
||||
#
|
||||
core-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/
|
||||
Index: linux-2.6.30.5/arch/mips/include/asm/bootinfo.h
|
||||
Index: linux-2.6.30.10/arch/mips/include/asm/bootinfo.h
|
||||
===================================================================
|
||||
--- linux-2.6.30.5.orig/arch/mips/include/asm/bootinfo.h 2009-09-02 22:12:48.000000000 +0200
|
||||
+++ linux-2.6.30.5/arch/mips/include/asm/bootinfo.h 2009-09-02 22:13:05.000000000 +0200
|
||||
--- linux-2.6.30.10.orig/arch/mips/include/asm/bootinfo.h 2009-12-04 07:00:07.000000000 +0100
|
||||
+++ linux-2.6.30.10/arch/mips/include/asm/bootinfo.h 2010-03-24 15:32:04.000000000 +0100
|
||||
@@ -57,6 +57,8 @@
|
||||
#define MACH_MIKROTIK_RB532 0 /* Mikrotik RouterBoard 532 */
|
||||
#define MACH_MIKROTIK_RB532A 1 /* Mikrotik RouterBoard 532A */
|
||||
|
||||
196
target/linux/ifxmips/patches-2.6.30/600-ebu-gpio.patch
Normal file
196
target/linux/ifxmips/patches-2.6.30/600-ebu-gpio.patch
Normal file
@ -0,0 +1,196 @@
|
||||
Index: linux-2.6.30.10/drivers/gpio/Kconfig
|
||||
===================================================================
|
||||
--- linux-2.6.30.10.orig/drivers/gpio/Kconfig 2010-03-24 21:55:56.000000000 +0100
|
||||
+++ linux-2.6.30.10/drivers/gpio/Kconfig 2010-03-24 21:56:36.000000000 +0100
|
||||
@@ -176,4 +176,12 @@
|
||||
SPI driver for Microchip MCP23S08 I/O expander. This provides
|
||||
a GPIO interface supporting inputs and outputs.
|
||||
|
||||
+comment "EBU GPIO expanders:"
|
||||
+
|
||||
+config GPIO_IFXMIPS_EBU
|
||||
+ boolean "IFXMIPS EBU attached I/O expander"
|
||||
+ depends on IFXMIPS
|
||||
+ help
|
||||
+ This driver allows you to drive latches attached to the SoCc External Bus Unit
|
||||
+
|
||||
endif
|
||||
Index: linux-2.6.30.10/drivers/gpio/Makefile
|
||||
===================================================================
|
||||
--- linux-2.6.30.10.orig/drivers/gpio/Makefile 2010-03-24 21:55:56.000000000 +0100
|
||||
+++ linux-2.6.30.10/drivers/gpio/Makefile 2010-03-24 21:56:36.000000000 +0100
|
||||
@@ -12,3 +12,4 @@
|
||||
obj-$(CONFIG_GPIO_TWL4030) += twl4030-gpio.o
|
||||
obj-$(CONFIG_GPIO_XILINX) += xilinx_gpio.o
|
||||
obj-$(CONFIG_GPIO_BT8XX) += bt8xxgpio.o
|
||||
+obj-$(CONFIG_GPIO_IFXMIPS_EBU) += ifxmips_ebu_gpio.o
|
||||
Index: linux-2.6.30.10/arch/mips/ifxmips/board.c
|
||||
===================================================================
|
||||
--- linux-2.6.30.10.orig/arch/mips/ifxmips/board.c 2010-03-25 10:43:06.000000000 +0100
|
||||
+++ linux-2.6.30.10/arch/mips/ifxmips/board.c 2010-03-25 12:40:54.000000000 +0100
|
||||
@@ -111,6 +111,11 @@
|
||||
.name = "ifxmips_wdt",
|
||||
};
|
||||
|
||||
+static struct platform_device ifxmips_ebu = {
|
||||
+ .id = 0,
|
||||
+ .name = "ifxmips_ebu",
|
||||
+};
|
||||
+
|
||||
static struct resource ifxmips_mtd_resource = {
|
||||
.start = IFXMIPS_FLASH_START,
|
||||
.end = IFXMIPS_FLASH_START + IFXMIPS_FLASH_MAX - 1,
|
||||
@@ -145,10 +150,18 @@
|
||||
static struct gpio_led arv452_gpio_leds[] = {
|
||||
{ .name = "ifx:blue:power", .gpio = 3, .active_low = 1, },
|
||||
{ .name = "ifx:blue:adsl", .gpio = 4, .active_low = 1, },
|
||||
- { .name = "ifx:pink:internet", .gpio = 5, .active_low = 1, },
|
||||
+ { .name = "ifx:blue:internet", .gpio = 5, .active_low = 1, },
|
||||
{ .name = "ifx:red:power", .gpio = 6, .active_low = 1, },
|
||||
{ .name = "ifx:yello:wps", .gpio = 7, .active_low = 1, },
|
||||
{ .name = "ifx:red:wps", .gpio = 9, .active_low = 1, },
|
||||
+ { .name = "ifx:blue:voip", .gpio = 32, .active_low = 1, },
|
||||
+ { .name = "ifx:blue:fxs1", .gpio = 33, .active_low = 1, },
|
||||
+ { .name = "ifx:blue:fxs2", .gpio = 34, .active_low = 1, },
|
||||
+ { .name = "ifx:blue:fxo", .gpio = 35, .active_low = 1, },
|
||||
+ { .name = "ifx:blue:voice", .gpio = 36, .active_low = 1, },
|
||||
+ { .name = "ifx:blue:usb", .gpio = 37, .active_low = 1, },
|
||||
+ { .name = "ifx:blue:wlan", .gpio = 38, .active_low = 1, },
|
||||
+ { .name = "ifx:red:internet", .gpio = 41, .active_low = 1, },
|
||||
};
|
||||
|
||||
static struct gpio_led_platform_data ifxmips_gpio_led_data;
|
||||
@@ -205,6 +218,7 @@
|
||||
struct platform_device *arv452_devs[] = {
|
||||
&ifxmips_gpio, &ifxmips_mii, &ifxmips_mtd,
|
||||
&ifxmips_gpio_dev, &ifxmips_wdt, &dwc_usb,
|
||||
+ &ifxmips_ebu,
|
||||
#ifdef CONFIG_LEDS_GPIO
|
||||
&ifxmips_gpio_leds,
|
||||
#endif
|
||||
Index: linux-2.6.30.10/drivers/gpio/ifxmips_ebu_gpio.c
|
||||
===================================================================
|
||||
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
||||
+++ linux-2.6.30.10/drivers/gpio/ifxmips_ebu_gpio.c 2010-03-25 12:47:07.000000000 +0100
|
||||
@@ -0,0 +1,121 @@
|
||||
+/*
|
||||
+ * This program is free software; you can redistribute it and/or modify
|
||||
+ * it under the terms of the GNU General Public License as published by
|
||||
+ * the Free Software Foundation; either version 2 of the License, or
|
||||
+ * (at your option) any later version.
|
||||
+ *
|
||||
+ * This program is distributed in the hope that it will be useful,
|
||||
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
+ * GNU General Public License for more details.
|
||||
+ *
|
||||
+ * You should have received a copy of the GNU General Public License
|
||||
+ * along with this program; if not, write to the Free Software
|
||||
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
|
||||
+ *
|
||||
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
|
||||
+ */
|
||||
+
|
||||
+#include <linux/init.h>
|
||||
+#include <linux/platform_device.h>
|
||||
+#include <linux/mutex.h>
|
||||
+#include <linux/gpio.h>
|
||||
+#include <ifxmips.h>
|
||||
+
|
||||
+#define IFXMIPS_EBU_START 0x14000000
|
||||
+#define IFXMIPS_EBU_MAX 0x00001000
|
||||
+#define IFXMIPS_EBU_BUSCON 0x1e7ff
|
||||
+#define IFXMIPS_EBU_WP 0x80000000
|
||||
+
|
||||
+static int shadow = (1 << 10) | (1 << 8);
|
||||
+static void __iomem *virt;
|
||||
+
|
||||
+static int
|
||||
+ifxmips_ebu_direction_input(struct gpio_chip *chip, unsigned offset)
|
||||
+{
|
||||
+ return -EINVAL;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+ifxmips_ebu_direction_output(struct gpio_chip *chip, unsigned offset, int value)
|
||||
+{
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+ifxmips_ebu_get(struct gpio_chip *chip, unsigned offset)
|
||||
+{
|
||||
+ return -EINVAL;
|
||||
+}
|
||||
+
|
||||
+static void
|
||||
+ifxmips_ebu_set(struct gpio_chip *chip, unsigned offset, int value)
|
||||
+{
|
||||
+ if(value)
|
||||
+ shadow |= (1 << offset);
|
||||
+ else
|
||||
+ shadow &= ~(1 << offset);
|
||||
+ ifxmips_w32(IFXMIPS_EBU_BUSCON, IFXMIPS_EBU_BUSCON1);
|
||||
+ *((__u16*)virt) = shadow;
|
||||
+ ifxmips_w32(IFXMIPS_EBU_BUSCON | IFXMIPS_EBU_WP, IFXMIPS_EBU_BUSCON1);
|
||||
+}
|
||||
+
|
||||
+static struct gpio_chip
|
||||
+ifxmips_ebu_chip =
|
||||
+{
|
||||
+ .label = "ifxmips_ebu",
|
||||
+ .direction_input = ifxmips_ebu_direction_input,
|
||||
+ .direction_output = ifxmips_ebu_direction_output,
|
||||
+ .set = ifxmips_ebu_set,
|
||||
+ .get = ifxmips_ebu_get,
|
||||
+ .base = 32,
|
||||
+ .ngpio = 16,
|
||||
+ .can_sleep = 1,
|
||||
+ .owner = THIS_MODULE,
|
||||
+};
|
||||
+
|
||||
+static int __devinit
|
||||
+ifxmips_ebu_probe(struct platform_device *dev)
|
||||
+{
|
||||
+ ifxmips_w32(IFXMIPS_EBU_START | 0x1, IFXMIPS_EBU_ADDRSEL1);
|
||||
+ ifxmips_w32(IFXMIPS_EBU_BUSCON | IFXMIPS_EBU_WP, IFXMIPS_EBU_BUSCON1);
|
||||
+ virt = ioremap_nocache(IFXMIPS_EBU_START, IFXMIPS_EBU_MAX);
|
||||
+ if(gpiochip_add(&ifxmips_ebu_chip))
|
||||
+ return -EINVAL;
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+ifxmips_ebu_remove(struct platform_device *dev)
|
||||
+{
|
||||
+ return gpiochip_remove(&ifxmips_ebu_chip);
|
||||
+}
|
||||
+
|
||||
+static struct platform_driver
|
||||
+ifxmips_ebu_driver = {
|
||||
+ .probe = ifxmips_ebu_probe,
|
||||
+ .remove = ifxmips_ebu_remove,
|
||||
+ .driver = {
|
||||
+ .name = "ifxmips_ebu",
|
||||
+ .owner = THIS_MODULE,
|
||||
+ },
|
||||
+};
|
||||
+
|
||||
+static int __init
|
||||
+ifxmips_ebu_init(void)
|
||||
+{
|
||||
+ return platform_driver_register(&ifxmips_ebu_driver);
|
||||
+}
|
||||
+
|
||||
+static void __exit
|
||||
+ifxmips_ebu_exit(void)
|
||||
+{
|
||||
+ platform_driver_unregister(&ifxmips_ebu_driver);
|
||||
+}
|
||||
+
|
||||
+module_init(ifxmips_ebu_init);
|
||||
+module_exit(ifxmips_ebu_exit);
|
||||
+
|
||||
+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
|
||||
+MODULE_LICENSE("GPL v2");
|
||||
+MODULE_DESCRIPTION("ifxmips - EBU Latch GPIO-Expander");
|
||||
Loading…
Reference in New Issue
Block a user