diff options
author | John Crispin <john@openwrt.org> | 2012-12-18 20:12:57 +0000 |
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committer | John Crispin <john@openwrt.org> | 2012-12-18 20:12:57 +0000 |
commit | 4aa8272c8b7560afdce3b50c3b87c97f0b6063db (patch) | |
tree | 50b4bb8d153d3a61366c271787c4b152998d947c /target/linux/lantiq/patches-3.7/0301-gptu.path | |
parent | c62586382a3267ea5459ecc32a2538c9b9c06f5f (diff) | |
download | master-31e0f0ae-4aa8272c8b7560afdce3b50c3b87c97f0b6063db.tar.gz master-31e0f0ae-4aa8272c8b7560afdce3b50c3b87c97f0b6063db.tar.bz2 master-31e0f0ae-4aa8272c8b7560afdce3b50c3b87c97f0b6063db.zip |
fix gptu patch - tapi should now load
SVN-Revision: 34777
Diffstat (limited to 'target/linux/lantiq/patches-3.7/0301-gptu.path')
-rw-r--r-- | target/linux/lantiq/patches-3.7/0301-gptu.path | 1049 |
1 files changed, 0 insertions, 1049 deletions
diff --git a/target/linux/lantiq/patches-3.7/0301-gptu.path b/target/linux/lantiq/patches-3.7/0301-gptu.path deleted file mode 100644 index d6d1ae88f9..0000000000 --- a/target/linux/lantiq/patches-3.7/0301-gptu.path +++ /dev/null @@ -1,1049 +0,0 @@ -Index: linux-3.7-rc8/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h -=================================================================== ---- linux-3.7-rc8.orig/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h 2012-12-13 10:34:27.044276614 +0100 -+++ linux-3.7-rc8/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h 2012-12-13 10:41:34.332287326 +0100 -@@ -90,5 +90,8 @@ - extern void ltq_pmu_enable(unsigned int module); - extern void ltq_pmu_disable(unsigned int module); - -+/* allow tapi driver to read the gptu value */ -+long gptu_get_count(struct clk *clk); -+ - #endif /* CONFIG_SOC_TYPE_XWAY */ - #endif /* _LTQ_XWAY_H__ */ -Index: linux-3.7-rc8/arch/mips/lantiq/xway/gptu.c -=================================================================== ---- linux-3.7-rc8.orig/arch/mips/lantiq/xway/gptu.c 2012-12-13 10:34:27.044276614 +0100 -+++ linux-3.7-rc8/arch/mips/lantiq/xway/gptu.c 2012-12-13 10:34:30.564276702 +0100 -@@ -105,8 +105,11 @@ - gptu_w32(CON_CNT | CON_EDGE_ANY | CON_SYNC | CON_CLK_INT, - GPTU_CON(clk->bits)); - gptu_w32(1, GPTU_RLD(clk->bits)); -- gptu_w32(gptu_r32(GPTU_IRNEN) | BIT(clk->bits), GPTU_IRNEN); -+/* gptu_w32(gptu_r32(GPTU_IRNEN) | BIT(clk->bits), GPTU_IRNEN);*/ - gptu_w32(RUN_SEN | RUN_RL, GPTU_RUN(clk->bits)); -+ -+ printk("%s:%s[%d]%X %X %X\n", __FILE__, __func__, __LINE__, gptu_r32(GPTU_CON(clk->bits)), gptu_r32(GPTU_RLD(clk->bits)), gptu_r32(GPTU_RUN(clk->bits))); -+ - return 0; - } - -@@ -119,6 +122,12 @@ - free_irq(irqres[clk->bits].start, NULL); - } - -+long gptu_get_count(struct clk *clk) -+{ -+ return gptu_r32(GPTU_CNT(clk->bits)); -+} -+EXPORT_SYMBOL_GPL(gptu_get_count); -+ - static inline void clkdev_add_gptu(struct device *dev, const char *con, - unsigned int timer) - { -Index: linux-3.7-rc8/arch/mips/lantiq/xway/timer.c -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7-rc8/arch/mips/lantiq/xway/timer.c 2012-12-13 10:41:16.360286872 +0100 -@@ -0,0 +1,841 @@ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/version.h> -+#include <linux/types.h> -+#include <linux/fs.h> -+#include <linux/miscdevice.h> -+#include <linux/init.h> -+#include <linux/uaccess.h> -+#include <linux/unistd.h> -+#include <linux/errno.h> -+#include <linux/interrupt.h> -+#include <linux/sched.h> -+ -+#include <asm/irq.h> -+#include <asm/div64.h> -+#include "../clk.h" -+ -+#include <lantiq_soc.h> -+#include <lantiq_irq.h> -+#include <lantiq_timer.h> -+ -+#define MAX_NUM_OF_32BIT_TIMER_BLOCKS 6 -+ -+#ifdef TIMER1A -+#define FIRST_TIMER TIMER1A -+#else -+#define FIRST_TIMER 2 -+#endif -+ -+/* -+ * GPTC divider is set or not. -+ */ -+#define GPTU_CLC_RMC_IS_SET 0 -+ -+/* -+ * Timer Interrupt (IRQ) -+ */ -+/* Must be adjusted when ICU driver is available */ -+#define TIMER_INTERRUPT (INT_NUM_IM3_IRL0 + 22) -+ -+/* -+ * Bits Operation -+ */ -+#define GET_BITS(x, msb, lsb) \ -+ (((x) & ((1 << ((msb) + 1)) - 1)) >> (lsb)) -+#define SET_BITS(x, msb, lsb, value) \ -+ (((x) & ~(((1 << ((msb) + 1)) - 1) ^ ((1 << (lsb)) - 1))) | \ -+ (((value) & ((1 << (1 + (msb) - (lsb))) - 1)) << (lsb))) -+ -+/* -+ * GPTU Register Mapping -+ */ -+#define LQ_GPTU (KSEG1 + 0x1E100A00) -+#define LQ_GPTU_CLC ((volatile u32 *)(LQ_GPTU + 0x0000)) -+#define LQ_GPTU_ID ((volatile u32 *)(LQ_GPTU + 0x0008)) -+#define LQ_GPTU_CON(n, X) ((volatile u32 *)(LQ_GPTU + 0x0010 + ((X) * 4) + ((n) - 1) * 0x0020)) /* X must be either A or B */ -+#define LQ_GPTU_RUN(n, X) ((volatile u32 *)(LQ_GPTU + 0x0018 + ((X) * 4) + ((n) - 1) * 0x0020)) /* X must be either A or B */ -+#define LQ_GPTU_RELOAD(n, X) ((volatile u32 *)(LQ_GPTU + 0x0020 + ((X) * 4) + ((n) - 1) * 0x0020)) /* X must be either A or B */ -+#define LQ_GPTU_COUNT(n, X) ((volatile u32 *)(LQ_GPTU + 0x0028 + ((X) * 4) + ((n) - 1) * 0x0020)) /* X must be either A or B */ -+#define LQ_GPTU_IRNEN ((volatile u32 *)(LQ_GPTU + 0x00F4)) -+#define LQ_GPTU_IRNICR ((volatile u32 *)(LQ_GPTU + 0x00F8)) -+#define LQ_GPTU_IRNCR ((volatile u32 *)(LQ_GPTU + 0x00FC)) -+ -+/* -+ * Clock Control Register -+ */ -+#define GPTU_CLC_SMC GET_BITS(*LQ_GPTU_CLC, 23, 16) -+#define GPTU_CLC_RMC GET_BITS(*LQ_GPTU_CLC, 15, 8) -+#define GPTU_CLC_FSOE (*LQ_GPTU_CLC & (1 << 5)) -+#define GPTU_CLC_EDIS (*LQ_GPTU_CLC & (1 << 3)) -+#define GPTU_CLC_SPEN (*LQ_GPTU_CLC & (1 << 2)) -+#define GPTU_CLC_DISS (*LQ_GPTU_CLC & (1 << 1)) -+#define GPTU_CLC_DISR (*LQ_GPTU_CLC & (1 << 0)) -+ -+#define GPTU_CLC_SMC_SET(value) SET_BITS(0, 23, 16, (value)) -+#define GPTU_CLC_RMC_SET(value) SET_BITS(0, 15, 8, (value)) -+#define GPTU_CLC_FSOE_SET(value) ((value) ? (1 << 5) : 0) -+#define GPTU_CLC_SBWE_SET(value) ((value) ? (1 << 4) : 0) -+#define GPTU_CLC_EDIS_SET(value) ((value) ? (1 << 3) : 0) -+#define GPTU_CLC_SPEN_SET(value) ((value) ? (1 << 2) : 0) -+#define GPTU_CLC_DISR_SET(value) ((value) ? (1 << 0) : 0) -+ -+/* -+ * ID Register -+ */ -+#define GPTU_ID_ID GET_BITS(*LQ_GPTU_ID, 15, 8) -+#define GPTU_ID_CFG GET_BITS(*LQ_GPTU_ID, 7, 5) -+#define GPTU_ID_REV GET_BITS(*LQ_GPTU_ID, 4, 0) -+ -+/* -+ * Control Register of Timer/Counter nX -+ * n is the index of block (1 based index) -+ * X is either A or B -+ */ -+#define GPTU_CON_SRC_EG(n, X) (*LQ_GPTU_CON(n, X) & (1 << 10)) -+#define GPTU_CON_SRC_EXT(n, X) (*LQ_GPTU_CON(n, X) & (1 << 9)) -+#define GPTU_CON_SYNC(n, X) (*LQ_GPTU_CON(n, X) & (1 << 8)) -+#define GPTU_CON_EDGE(n, X) GET_BITS(*LQ_GPTU_CON(n, X), 7, 6) -+#define GPTU_CON_INV(n, X) (*LQ_GPTU_CON(n, X) & (1 << 5)) -+#define GPTU_CON_EXT(n, X) (*LQ_GPTU_CON(n, A) & (1 << 4)) /* Timer/Counter B does not have this bit */ -+#define GPTU_CON_STP(n, X) (*LQ_GPTU_CON(n, X) & (1 << 3)) -+#define GPTU_CON_CNT(n, X) (*LQ_GPTU_CON(n, X) & (1 << 2)) -+#define GPTU_CON_DIR(n, X) (*LQ_GPTU_CON(n, X) & (1 << 1)) -+#define GPTU_CON_EN(n, X) (*LQ_GPTU_CON(n, X) & (1 << 0)) -+ -+#define GPTU_CON_SRC_EG_SET(value) ((value) ? 0 : (1 << 10)) -+#define GPTU_CON_SRC_EXT_SET(value) ((value) ? (1 << 9) : 0) -+#define GPTU_CON_SYNC_SET(value) ((value) ? (1 << 8) : 0) -+#define GPTU_CON_EDGE_SET(value) SET_BITS(0, 7, 6, (value)) -+#define GPTU_CON_INV_SET(value) ((value) ? (1 << 5) : 0) -+#define GPTU_CON_EXT_SET(value) ((value) ? (1 << 4) : 0) -+#define GPTU_CON_STP_SET(value) ((value) ? (1 << 3) : 0) -+#define GPTU_CON_CNT_SET(value) ((value) ? (1 << 2) : 0) -+#define GPTU_CON_DIR_SET(value) ((value) ? (1 << 1) : 0) -+ -+#define GPTU_RUN_RL_SET(value) ((value) ? (1 << 2) : 0) -+#define GPTU_RUN_CEN_SET(value) ((value) ? (1 << 1) : 0) -+#define GPTU_RUN_SEN_SET(value) ((value) ? (1 << 0) : 0) -+ -+#define GPTU_IRNEN_TC_SET(n, X, value) ((value) ? (1 << (((n) - 1) * 2 + (X))) : 0) -+#define GPTU_IRNCR_TC_SET(n, X, value) ((value) ? (1 << (((n) - 1) * 2 + (X))) : 0) -+ -+#define TIMER_FLAG_MASK_SIZE(x) (x & 0x0001) -+#define TIMER_FLAG_MASK_TYPE(x) (x & 0x0002) -+#define TIMER_FLAG_MASK_STOP(x) (x & 0x0004) -+#define TIMER_FLAG_MASK_DIR(x) (x & 0x0008) -+#define TIMER_FLAG_NONE_EDGE 0x0000 -+#define TIMER_FLAG_MASK_EDGE(x) (x & 0x0030) -+#define TIMER_FLAG_REAL 0x0000 -+#define TIMER_FLAG_INVERT 0x0040 -+#define TIMER_FLAG_MASK_INVERT(x) (x & 0x0040) -+#define TIMER_FLAG_MASK_TRIGGER(x) (x & 0x0070) -+#define TIMER_FLAG_MASK_SYNC(x) (x & 0x0080) -+#define TIMER_FLAG_CALLBACK_IN_HB 0x0200 -+#define TIMER_FLAG_MASK_HANDLE(x) (x & 0x0300) -+#define TIMER_FLAG_MASK_SRC(x) (x & 0x1000) -+ -+struct timer_dev_timer { -+ unsigned int f_irq_on; -+ unsigned int irq; -+ unsigned int flag; -+ unsigned long arg1; -+ unsigned long arg2; -+}; -+ -+struct timer_dev { -+ struct mutex gptu_mutex; -+ unsigned int number_of_timers; -+ unsigned int occupation; -+ unsigned int f_gptu_on; -+ struct timer_dev_timer timer[MAX_NUM_OF_32BIT_TIMER_BLOCKS * 2]; -+}; -+ -+ -+unsigned int ltq_get_fpi_bus_clock(int fpi) { -+ struct clk *clk = clk_get_fpi(); -+ return clk_get_rate(clk); -+} -+ -+ -+static long gptu_ioctl(struct file *, unsigned int, unsigned long); -+static int gptu_open(struct inode *, struct file *); -+static int gptu_release(struct inode *, struct file *); -+ -+static struct file_operations gptu_fops = { -+ .owner = THIS_MODULE, -+ .unlocked_ioctl = gptu_ioctl, -+ .open = gptu_open, -+ .release = gptu_release -+}; -+ -+static struct miscdevice gptu_miscdev = { -+ .minor = MISC_DYNAMIC_MINOR, -+ .name = "gptu", -+ .fops = &gptu_fops, -+}; -+ -+static struct timer_dev timer_dev; -+ -+static irqreturn_t timer_irq_handler(int irq, void *p) -+{ -+ unsigned int timer; -+ unsigned int flag; -+ struct timer_dev_timer *dev_timer = (struct timer_dev_timer *)p; -+ -+ timer = irq - TIMER_INTERRUPT; -+ if (timer < timer_dev.number_of_timers -+ && dev_timer == &timer_dev.timer[timer]) { -+ /* Clear interrupt. */ -+ ltq_w32(1 << timer, LQ_GPTU_IRNCR); -+ -+ /* Call user hanler or signal. */ -+ flag = dev_timer->flag; -+ if (!(timer & 0x01) -+ || TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT) { -+ /* 16-bit timer or timer A of 32-bit timer */ -+ switch (TIMER_FLAG_MASK_HANDLE(flag)) { -+ case TIMER_FLAG_CALLBACK_IN_IRQ: -+ case TIMER_FLAG_CALLBACK_IN_HB: -+ if (dev_timer->arg1) -+ (*(timer_callback)dev_timer->arg1)(dev_timer->arg2); -+ break; -+ case TIMER_FLAG_SIGNAL: -+ send_sig((int)dev_timer->arg2, (struct task_struct *)dev_timer->arg1, 0); -+ break; -+ } -+ } -+ } -+ return IRQ_HANDLED; -+} -+ -+static inline void lq_enable_gptu(void) -+{ -+ struct clk *clk = clk_get_sys("ltq_gptu", NULL); -+ clk_enable(clk); -+ -+ //ltq_pmu_enable(PMU_GPT); -+ -+ /* Set divider as 1, disable write protection for SPEN, enable module. */ -+ *LQ_GPTU_CLC = -+ GPTU_CLC_SMC_SET(0x00) | -+ GPTU_CLC_RMC_SET(0x01) | -+ GPTU_CLC_FSOE_SET(0) | -+ GPTU_CLC_SBWE_SET(1) | -+ GPTU_CLC_EDIS_SET(0) | -+ GPTU_CLC_SPEN_SET(0) | -+ GPTU_CLC_DISR_SET(0); -+} -+ -+static inline void lq_disable_gptu(void) -+{ -+ struct clk *clk = clk_get_sys("ltq_gptu", NULL); -+ ltq_w32(0x00, LQ_GPTU_IRNEN); -+ ltq_w32(0xfff, LQ_GPTU_IRNCR); -+ -+ /* Set divider as 0, enable write protection for SPEN, disable module. */ -+ *LQ_GPTU_CLC = -+ GPTU_CLC_SMC_SET(0x00) | -+ GPTU_CLC_RMC_SET(0x00) | -+ GPTU_CLC_FSOE_SET(0) | -+ GPTU_CLC_SBWE_SET(0) | -+ GPTU_CLC_EDIS_SET(0) | -+ GPTU_CLC_SPEN_SET(0) | -+ GPTU_CLC_DISR_SET(1); -+ -+ clk_enable(clk); -+} -+ -+int lq_request_timer(unsigned int timer, unsigned int flag, -+ unsigned long value, unsigned long arg1, unsigned long arg2) -+{ -+ int ret = 0; -+ unsigned int con_reg, irnen_reg; -+ int n, X; -+ -+ if (timer >= FIRST_TIMER + timer_dev.number_of_timers) -+ return -EINVAL; -+ -+ printk(KERN_INFO "request_timer(%d, 0x%08X, %lu)...", -+ timer, flag, value); -+ -+ if (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT) -+ value &= 0xFFFF; -+ else -+ timer &= ~0x01; -+ -+ mutex_lock(&timer_dev.gptu_mutex); -+ -+ /* -+ * Allocate timer. -+ */ -+ if (timer < FIRST_TIMER) { -+ unsigned int mask; -+ unsigned int shift; -+ /* This takes care of TIMER1B which is the only choice for Voice TAPI system */ -+ unsigned int offset = TIMER2A; -+ -+ /* -+ * Pick up a free timer. -+ */ -+ if (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT) { -+ mask = 1 << offset; -+ shift = 1; -+ } else { -+ mask = 3 << offset; -+ shift = 2; -+ } -+ for (timer = offset; -+ timer < offset + timer_dev.number_of_timers; -+ timer += shift, mask <<= shift) -+ if (!(timer_dev.occupation & mask)) { -+ timer_dev.occupation |= mask; -+ break; -+ } -+ if (timer >= offset + timer_dev.number_of_timers) { -+ printk("failed![%d]\n", __LINE__); -+ mutex_unlock(&timer_dev.gptu_mutex); -+ return -EINVAL; -+ } else -+ ret = timer; -+ } else { -+ register unsigned int mask; -+ -+ /* -+ * Check if the requested timer is free. -+ */ -+ mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer; -+ if ((timer_dev.occupation & mask)) { -+ printk("failed![%d] mask %#x, timer_dev.occupation %#x\n", -+ __LINE__, mask, timer_dev.occupation); -+ mutex_unlock(&timer_dev.gptu_mutex); -+ return -EBUSY; -+ } else { -+ timer_dev.occupation |= mask; -+ ret = 0; -+ } -+ } -+ -+ /* -+ * Prepare control register value. -+ */ -+ switch (TIMER_FLAG_MASK_EDGE(flag)) { -+ default: -+ case TIMER_FLAG_NONE_EDGE: -+ con_reg = GPTU_CON_EDGE_SET(0x00); -+ break; -+ case TIMER_FLAG_RISE_EDGE: -+ con_reg = GPTU_CON_EDGE_SET(0x01); -+ break; -+ case TIMER_FLAG_FALL_EDGE: -+ con_reg = GPTU_CON_EDGE_SET(0x02); -+ break; -+ case TIMER_FLAG_ANY_EDGE: -+ con_reg = GPTU_CON_EDGE_SET(0x03); -+ break; -+ } -+ if (TIMER_FLAG_MASK_TYPE(flag) == TIMER_FLAG_TIMER) -+ con_reg |= -+ TIMER_FLAG_MASK_SRC(flag) == -+ TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EXT_SET(1) : -+ GPTU_CON_SRC_EXT_SET(0); -+ else -+ con_reg |= -+ TIMER_FLAG_MASK_SRC(flag) == -+ TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EG_SET(1) : -+ GPTU_CON_SRC_EG_SET(0); -+ con_reg |= -+ TIMER_FLAG_MASK_SYNC(flag) == -+ TIMER_FLAG_UNSYNC ? GPTU_CON_SYNC_SET(0) : -+ GPTU_CON_SYNC_SET(1); -+ con_reg |= -+ TIMER_FLAG_MASK_INVERT(flag) == -+ TIMER_FLAG_REAL ? GPTU_CON_INV_SET(0) : GPTU_CON_INV_SET(1); -+ con_reg |= -+ TIMER_FLAG_MASK_SIZE(flag) == -+ TIMER_FLAG_16BIT ? GPTU_CON_EXT_SET(0) : -+ GPTU_CON_EXT_SET(1); -+ con_reg |= -+ TIMER_FLAG_MASK_STOP(flag) == -+ TIMER_FLAG_ONCE ? GPTU_CON_STP_SET(1) : GPTU_CON_STP_SET(0); -+ con_reg |= -+ TIMER_FLAG_MASK_TYPE(flag) == -+ TIMER_FLAG_TIMER ? GPTU_CON_CNT_SET(0) : -+ GPTU_CON_CNT_SET(1); -+ con_reg |= -+ TIMER_FLAG_MASK_DIR(flag) == -+ TIMER_FLAG_UP ? GPTU_CON_DIR_SET(1) : GPTU_CON_DIR_SET(0); -+ -+ /* -+ * Fill up running data. -+ */ -+ timer_dev.timer[timer - FIRST_TIMER].flag = flag; -+ timer_dev.timer[timer - FIRST_TIMER].arg1 = arg1; -+ timer_dev.timer[timer - FIRST_TIMER].arg2 = arg2; -+ if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT) -+ timer_dev.timer[timer - FIRST_TIMER + 1].flag = flag; -+ -+ /* -+ * Enable GPTU module. -+ */ -+ if (!timer_dev.f_gptu_on) { -+ lq_enable_gptu(); -+ timer_dev.f_gptu_on = 1; -+ } -+ -+ /* -+ * Enable IRQ. -+ */ -+ if (TIMER_FLAG_MASK_HANDLE(flag) != TIMER_FLAG_NO_HANDLE) { -+ if (TIMER_FLAG_MASK_HANDLE(flag) == TIMER_FLAG_SIGNAL) -+ timer_dev.timer[timer - FIRST_TIMER].arg1 = -+ (unsigned long) find_task_by_vpid((int) arg1); -+ -+ irnen_reg = 1 << (timer - FIRST_TIMER); -+ -+ if (TIMER_FLAG_MASK_HANDLE(flag) == TIMER_FLAG_SIGNAL -+ || (TIMER_FLAG_MASK_HANDLE(flag) == -+ TIMER_FLAG_CALLBACK_IN_IRQ -+ && timer_dev.timer[timer - FIRST_TIMER].arg1)) { -+ enable_irq(timer_dev.timer[timer - FIRST_TIMER].irq); -+ timer_dev.timer[timer - FIRST_TIMER].f_irq_on = 1; -+ } -+ } else -+ irnen_reg = 0; -+ -+ /* -+ * Write config register, reload value and enable interrupt. -+ */ -+ n = timer >> 1; -+ X = timer & 0x01; -+ *LQ_GPTU_CON(n, X) = con_reg; -+ *LQ_GPTU_RELOAD(n, X) = value; -+ /* printk("reload value = %d\n", (u32)value); */ -+ *LQ_GPTU_IRNEN |= irnen_reg; -+ -+ mutex_unlock(&timer_dev.gptu_mutex); -+ printk("successful!\n"); -+ return ret; -+} -+EXPORT_SYMBOL(lq_request_timer); -+ -+int lq_free_timer(unsigned int timer) -+{ -+ unsigned int flag; -+ unsigned int mask; -+ int n, X; -+ -+ if (!timer_dev.f_gptu_on) -+ return -EINVAL; -+ -+ if (timer < FIRST_TIMER || timer >= FIRST_TIMER + timer_dev.number_of_timers) -+ return -EINVAL; -+ -+ mutex_lock(&timer_dev.gptu_mutex); -+ -+ flag = timer_dev.timer[timer - FIRST_TIMER].flag; -+ if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT) -+ timer &= ~0x01; -+ -+ mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer; -+ if (((timer_dev.occupation & mask) ^ mask)) { -+ mutex_unlock(&timer_dev.gptu_mutex); -+ return -EINVAL; -+ } -+ -+ n = timer >> 1; -+ X = timer & 0x01; -+ -+ if (GPTU_CON_EN(n, X)) -+ *LQ_GPTU_RUN(n, X) = GPTU_RUN_CEN_SET(1); -+ -+ *LQ_GPTU_IRNEN &= ~GPTU_IRNEN_TC_SET(n, X, 1); -+ *LQ_GPTU_IRNCR |= GPTU_IRNCR_TC_SET(n, X, 1); -+ -+ if (timer_dev.timer[timer - FIRST_TIMER].f_irq_on) { -+ disable_irq(timer_dev.timer[timer - FIRST_TIMER].irq); -+ timer_dev.timer[timer - FIRST_TIMER].f_irq_on = 0; -+ } -+ -+ timer_dev.occupation &= ~mask; -+ if (!timer_dev.occupation && timer_dev.f_gptu_on) { -+ lq_disable_gptu(); -+ timer_dev.f_gptu_on = 0; -+ } -+ -+ mutex_unlock(&timer_dev.gptu_mutex); -+ -+ return 0; -+} -+EXPORT_SYMBOL(lq_free_timer); -+ -+int lq_start_timer(unsigned int timer, int is_resume) -+{ -+ unsigned int flag; -+ unsigned int mask; -+ int n, X; -+ -+ if (!timer_dev.f_gptu_on) -+ return -EINVAL; -+ -+ if (timer < FIRST_TIMER || timer >= FIRST_TIMER + timer_dev.number_of_timers) -+ return -EINVAL; -+ -+ mutex_lock(&timer_dev.gptu_mutex); -+ -+ flag = timer_dev.timer[timer - FIRST_TIMER].flag; -+ if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT) -+ timer &= ~0x01; -+ -+ mask = (TIMER_FLAG_MASK_SIZE(flag) == -+ TIMER_FLAG_16BIT ? 1 : 3) << timer; -+ if (((timer_dev.occupation & mask) ^ mask)) { -+ mutex_unlock(&timer_dev.gptu_mutex); -+ return -EINVAL; -+ } -+ -+ n = timer >> 1; -+ X = timer & 0x01; -+ -+ *LQ_GPTU_RUN(n, X) = GPTU_RUN_RL_SET(!is_resume) | GPTU_RUN_SEN_SET(1); -+ -+ -+ mutex_unlock(&timer_dev.gptu_mutex); -+ -+ return 0; -+} -+EXPORT_SYMBOL(lq_start_timer); -+ -+int lq_stop_timer(unsigned int timer) -+{ -+ unsigned int flag; -+ unsigned int mask; -+ int n, X; -+ -+ if (!timer_dev.f_gptu_on) -+ return -EINVAL; -+ -+ if (timer < FIRST_TIMER -+ || timer >= FIRST_TIMER + timer_dev.number_of_timers) -+ return -EINVAL; -+ -+ mutex_lock(&timer_dev.gptu_mutex); -+ -+ flag = timer_dev.timer[timer - FIRST_TIMER].flag; -+ if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT) -+ timer &= ~0x01; -+ -+ mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer; -+ if (((timer_dev.occupation & mask) ^ mask)) { -+ mutex_unlock(&timer_dev.gptu_mutex); -+ return -EINVAL; -+ } -+ -+ n = timer >> 1; -+ X = timer & 0x01; -+ -+ *LQ_GPTU_RUN(n, X) = GPTU_RUN_CEN_SET(1); -+ -+ mutex_unlock(&timer_dev.gptu_mutex); -+ -+ return 0; -+} -+EXPORT_SYMBOL(lq_stop_timer); -+ -+int lq_reset_counter_flags(u32 timer, u32 flags) -+{ -+ unsigned int oflag; -+ unsigned int mask, con_reg; -+ int n, X; -+ -+ if (!timer_dev.f_gptu_on) -+ return -EINVAL; -+ -+ if (timer < FIRST_TIMER || timer >= FIRST_TIMER + timer_dev.number_of_timers) -+ return -EINVAL; -+ -+ mutex_lock(&timer_dev.gptu_mutex); -+ -+ oflag = timer_dev.timer[timer - FIRST_TIMER].flag; -+ if (TIMER_FLAG_MASK_SIZE(oflag) != TIMER_FLAG_16BIT) -+ timer &= ~0x01; -+ -+ mask = (TIMER_FLAG_MASK_SIZE(oflag) == TIMER_FLAG_16BIT ? 1 : 3) << timer; -+ if (((timer_dev.occupation & mask) ^ mask)) { -+ mutex_unlock(&timer_dev.gptu_mutex); -+ return -EINVAL; -+ } -+ -+ switch (TIMER_FLAG_MASK_EDGE(flags)) { -+ default: -+ case TIMER_FLAG_NONE_EDGE: -+ con_reg = GPTU_CON_EDGE_SET(0x00); -+ break; -+ case TIMER_FLAG_RISE_EDGE: -+ con_reg = GPTU_CON_EDGE_SET(0x01); -+ break; -+ case TIMER_FLAG_FALL_EDGE: -+ con_reg = GPTU_CON_EDGE_SET(0x02); -+ break; -+ case TIMER_FLAG_ANY_EDGE: -+ con_reg = GPTU_CON_EDGE_SET(0x03); -+ break; -+ } -+ if (TIMER_FLAG_MASK_TYPE(flags) == TIMER_FLAG_TIMER) -+ con_reg |= TIMER_FLAG_MASK_SRC(flags) == TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EXT_SET(1) : GPTU_CON_SRC_EXT_SET(0); -+ else -+ con_reg |= TIMER_FLAG_MASK_SRC(flags) == TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EG_SET(1) : GPTU_CON_SRC_EG_SET(0); -+ con_reg |= TIMER_FLAG_MASK_SYNC(flags) == TIMER_FLAG_UNSYNC ? GPTU_CON_SYNC_SET(0) : GPTU_CON_SYNC_SET(1); -+ con_reg |= TIMER_FLAG_MASK_INVERT(flags) == TIMER_FLAG_REAL ? GPTU_CON_INV_SET(0) : GPTU_CON_INV_SET(1); -+ con_reg |= TIMER_FLAG_MASK_SIZE(flags) == TIMER_FLAG_16BIT ? GPTU_CON_EXT_SET(0) : GPTU_CON_EXT_SET(1); -+ con_reg |= TIMER_FLAG_MASK_STOP(flags) == TIMER_FLAG_ONCE ? GPTU_CON_STP_SET(1) : GPTU_CON_STP_SET(0); -+ con_reg |= TIMER_FLAG_MASK_TYPE(flags) == TIMER_FLAG_TIMER ? GPTU_CON_CNT_SET(0) : GPTU_CON_CNT_SET(1); -+ con_reg |= TIMER_FLAG_MASK_DIR(flags) == TIMER_FLAG_UP ? GPTU_CON_DIR_SET(1) : GPTU_CON_DIR_SET(0); -+ -+ timer_dev.timer[timer - FIRST_TIMER].flag = flags; -+ if (TIMER_FLAG_MASK_SIZE(flags) != TIMER_FLAG_16BIT) -+ timer_dev.timer[timer - FIRST_TIMER + 1].flag = flags; -+ -+ n = timer >> 1; -+ X = timer & 0x01; -+ -+ *LQ_GPTU_CON(n, X) = con_reg; -+ smp_wmb(); -+ mutex_unlock(&timer_dev.gptu_mutex); -+ return 0; -+} -+EXPORT_SYMBOL(lq_reset_counter_flags); -+ -+int lq_get_count_value(unsigned int timer, unsigned long *value) -+{ -+ unsigned int flag; -+ unsigned int mask; -+ int n, X; -+ -+ if (!timer_dev.f_gptu_on) -+ return -EINVAL; -+ -+ if (timer < FIRST_TIMER -+ || timer >= FIRST_TIMER + timer_dev.number_of_timers) -+ return -EINVAL; -+ -+ mutex_lock(&timer_dev.gptu_mutex); -+ -+ flag = timer_dev.timer[timer - FIRST_TIMER].flag; -+ if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT) -+ timer &= ~0x01; -+ -+ mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer; -+ if (((timer_dev.occupation & mask) ^ mask)) { -+ mutex_unlock(&timer_dev.gptu_mutex); -+ return -EINVAL; -+ } -+ -+ n = timer >> 1; -+ X = timer & 0x01; -+ -+ *value = *LQ_GPTU_COUNT(n, X); -+ -+ -+ mutex_unlock(&timer_dev.gptu_mutex); -+ -+ return 0; -+} -+EXPORT_SYMBOL(lq_get_count_value); -+ -+u32 lq_cal_divider(unsigned long freq) -+{ -+ u64 module_freq, fpi = ltq_get_fpi_bus_clock(2); -+ u32 clock_divider = 1; -+ module_freq = fpi * 1000; -+ do_div(module_freq, clock_divider * freq); -+ return module_freq; -+} -+EXPORT_SYMBOL(lq_cal_divider); -+ -+int lq_set_timer(unsigned int timer, unsigned int freq, int is_cyclic, -+ int is_ext_src, unsigned int handle_flag, unsigned long arg1, -+ unsigned long arg2) -+{ -+ unsigned long divider; -+ unsigned int flag; -+ -+ divider = lq_cal_divider(freq); -+ if (divider == 0) -+ return -EINVAL; -+ flag = ((divider & ~0xFFFF) ? TIMER_FLAG_32BIT : TIMER_FLAG_16BIT) -+ | (is_cyclic ? TIMER_FLAG_CYCLIC : TIMER_FLAG_ONCE) -+ | (is_ext_src ? TIMER_FLAG_EXT_SRC : TIMER_FLAG_INT_SRC) -+ | TIMER_FLAG_TIMER | TIMER_FLAG_DOWN -+ | TIMER_FLAG_MASK_HANDLE(handle_flag); -+ -+ printk(KERN_INFO "lq_set_timer(%d, %d), divider = %lu\n", -+ timer, freq, divider); -+ return lq_request_timer(timer, flag, divider, arg1, arg2); -+} -+EXPORT_SYMBOL(lq_set_timer); -+ -+int lq_set_counter(unsigned int timer, unsigned int flag, u32 reload, -+ unsigned long arg1, unsigned long arg2) -+{ -+ printk(KERN_INFO "lq_set_counter(%d, %#x, %d)\n", timer, flag, reload); -+ return lq_request_timer(timer, flag, reload, arg1, arg2); -+} -+EXPORT_SYMBOL(lq_set_counter); -+ -+static long gptu_ioctl(struct file *file, unsigned int cmd, -+ unsigned long arg) -+{ -+ int ret; -+ struct gptu_ioctl_param param; -+ -+ if (!access_ok(VERIFY_READ, arg, sizeof(struct gptu_ioctl_param))) -+ return -EFAULT; -+ copy_from_user(¶m, (void *) arg, sizeof(param)); -+ -+ if ((((cmd == GPTU_REQUEST_TIMER || cmd == GPTU_SET_TIMER -+ || GPTU_SET_COUNTER) && param.timer < 2) -+ || cmd == GPTU_GET_COUNT_VALUE || cmd == GPTU_CALCULATE_DIVIDER) -+ && !access_ok(VERIFY_WRITE, arg, -+ sizeof(struct gptu_ioctl_param))) -+ return -EFAULT; -+ -+ switch (cmd) { -+ case GPTU_REQUEST_TIMER: -+ ret = lq_request_timer(param.timer, param.flag, param.value, -+ (unsigned long) param.pid, -+ (unsigned long) param.sig); -+ if (ret > 0) { -+ copy_to_user(&((struct gptu_ioctl_param *) arg)-> -+ timer, &ret, sizeof(&ret)); -+ ret = 0; -+ } -+ break; -+ case GPTU_FREE_TIMER: -+ ret = lq_free_timer(param.timer); -+ break; -+ case GPTU_START_TIMER: -+ ret = lq_start_timer(param.timer, param.flag); -+ break; -+ case GPTU_STOP_TIMER: -+ ret = lq_stop_timer(param.timer); -+ break; -+ case GPTU_GET_COUNT_VALUE: -+ ret = lq_get_count_value(param.timer, ¶m.value); -+ if (!ret) -+ copy_to_user(&((struct gptu_ioctl_param *) arg)-> -+ value, ¶m.value, -+ sizeof(param.value)); -+ break; -+ case GPTU_CALCULATE_DIVIDER: -+ param.value = lq_cal_divider(param.value); -+ if (param.value == 0) -+ ret = -EINVAL; -+ else { -+ copy_to_user(&((struct gptu_ioctl_param *) arg)-> -+ value, ¶m.value, -+ sizeof(param.value)); -+ ret = 0; -+ } -+ break; -+ case GPTU_SET_TIMER: -+ ret = lq_set_timer(param.timer, param.value, -+ TIMER_FLAG_MASK_STOP(param.flag) != -+ TIMER_FLAG_ONCE ? 1 : 0, -+ TIMER_FLAG_MASK_SRC(param.flag) == -+ TIMER_FLAG_EXT_SRC ? 1 : 0, -+ TIMER_FLAG_MASK_HANDLE(param.flag) == -+ TIMER_FLAG_SIGNAL ? TIMER_FLAG_SIGNAL : -+ TIMER_FLAG_NO_HANDLE, -+ (unsigned long) param.pid, -+ (unsigned long) param.sig); -+ if (ret > 0) { -+ copy_to_user(&((struct gptu_ioctl_param *) arg)-> -+ timer, &ret, sizeof(&ret)); -+ ret = 0; -+ } -+ break; -+ case GPTU_SET_COUNTER: -+ lq_set_counter(param.timer, param.flag, param.value, 0, 0); -+ if (ret > 0) { -+ copy_to_user(&((struct gptu_ioctl_param *) arg)-> -+ timer, &ret, sizeof(&ret)); -+ ret = 0; -+ } -+ break; -+ default: -+ ret = -ENOTTY; -+ } -+ -+ return ret; -+} -+ -+static int gptu_open(struct inode *inode, struct file *file) -+{ -+ return 0; -+} -+ -+static int gptu_release(struct inode *inode, struct file *file) -+{ -+ return 0; -+} -+ -+int __init lq_gptu_init(void) -+{ -+ int ret; -+ unsigned int i; -+ -+ ltq_w32(0, LQ_GPTU_IRNEN); -+ ltq_w32(0xfff, LQ_GPTU_IRNCR); -+ -+ memset(&timer_dev, 0, sizeof(timer_dev)); -+ mutex_init(&timer_dev.gptu_mutex); -+ -+ lq_enable_gptu(); -+ timer_dev.number_of_timers = GPTU_ID_CFG * 2; -+ lq_disable_gptu(); -+ if (timer_dev.number_of_timers > MAX_NUM_OF_32BIT_TIMER_BLOCKS * 2) -+ timer_dev.number_of_timers = MAX_NUM_OF_32BIT_TIMER_BLOCKS * 2; -+ printk(KERN_INFO "gptu: totally %d 16-bit timers/counters\n", timer_dev.number_of_timers); -+ -+ ret = misc_register(&gptu_miscdev); -+ if (ret) { -+ printk(KERN_ERR "gptu: can't misc_register, get error %d\n", -ret); -+ return ret; -+ } else { -+ printk(KERN_INFO "gptu: misc_register on minor %d\n", gptu_miscdev.minor); -+ } -+ -+ for (i = 0; i < timer_dev.number_of_timers; i++) { -+ ret = request_irq(TIMER_INTERRUPT + i, timer_irq_handler, IRQF_TIMER, gptu_miscdev.name, &timer_dev.timer[i]); -+ if (ret) { -+ for (; i >= 0; i--) -+ free_irq(TIMER_INTERRUPT + i, &timer_dev.timer[i]); -+ misc_deregister(&gptu_miscdev); -+ printk(KERN_ERR "gptu: failed in requesting irq (%d), get error %d\n", i, -ret); -+ return ret; -+ } else { -+ timer_dev.timer[i].irq = TIMER_INTERRUPT + i; -+ disable_irq(timer_dev.timer[i].irq); -+ printk(KERN_INFO "gptu: succeeded to request irq %d\n", timer_dev.timer[i].irq); -+ } -+ } -+ -+ return 0; -+} -+ -+void __exit lq_gptu_exit(void) -+{ -+ unsigned int i; -+ -+ for (i = 0; i < timer_dev.number_of_timers; i++) { -+ if (timer_dev.timer[i].f_irq_on) -+ disable_irq(timer_dev.timer[i].irq); -+ free_irq(timer_dev.timer[i].irq, &timer_dev.timer[i]); -+ } -+ lq_disable_gptu(); -+ misc_deregister(&gptu_miscdev); -+} -+ -+module_init(lq_gptu_init); -+module_exit(lq_gptu_exit); -Index: linux-3.7-rc8/arch/mips/include/asm/mach-lantiq/lantiq_timer.h -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7-rc8/arch/mips/include/asm/mach-lantiq/lantiq_timer.h 2012-12-13 10:34:30.564276702 +0100 -@@ -0,0 +1,155 @@ -+#ifndef __DANUBE_GPTU_DEV_H__2005_07_26__10_19__ -+#define __DANUBE_GPTU_DEV_H__2005_07_26__10_19__ -+ -+ -+/****************************************************************************** -+ Copyright (c) 2002, Infineon Technologies. All rights reserved. -+ -+ No Warranty -+ Because the program is licensed free of charge, there is no warranty for -+ the program, to the extent permitted by applicable law. Except when -+ otherwise stated in writing the copyright holders and/or other parties -+ provide the program "as is" without warranty of any kind, either -+ expressed or implied, including, but not limited to, the implied -+ warranties of merchantability and fitness for a particular purpose. The -+ entire risk as to the quality and performance of the program is with -+ you. should the program prove defective, you assume the cost of all -+ necessary servicing, repair or correction. -+ -+ In no event unless required by applicable law or agreed to in writing -+ will any copyright holder, or any other party who may modify and/or -+ redistribute the program as permitted above, be liable to you for -+ damages, including any general, special, incidental or consequential -+ damages arising out of the use or inability to use the program -+ (including but not limited to loss of data or data being rendered -+ inaccurate or losses sustained by you or third parties or a failure of -+ the program to operate with any other programs), even if such holder or -+ other party has been advised of the possibility of such damages. -+******************************************************************************/ -+ -+ -+/* -+ * #################################### -+ * Definition -+ * #################################### -+ */ -+ -+/* -+ * Available Timer/Counter Index -+ */ -+#define TIMER(n, X) (n * 2 + (X ? 1 : 0)) -+#define TIMER_ANY 0x00 -+#define TIMER1A TIMER(1, 0) -+#define TIMER1B TIMER(1, 1) -+#define TIMER2A TIMER(2, 0) -+#define TIMER2B TIMER(2, 1) -+#define TIMER3A TIMER(3, 0) -+#define TIMER3B TIMER(3, 1) -+ -+/* -+ * Flag of Timer/Counter -+ * These flags specify the way in which timer is configured. -+ */ -+/* Bit size of timer/counter. */ -+#define TIMER_FLAG_16BIT 0x0000 -+#define TIMER_FLAG_32BIT 0x0001 -+/* Switch between timer and counter. */ -+#define TIMER_FLAG_TIMER 0x0000 -+#define TIMER_FLAG_COUNTER 0x0002 -+/* Stop or continue when overflowing/underflowing. */ -+#define TIMER_FLAG_ONCE 0x0000 -+#define TIMER_FLAG_CYCLIC 0x0004 -+/* Count up or counter down. */ -+#define TIMER_FLAG_UP 0x0000 -+#define TIMER_FLAG_DOWN 0x0008 -+/* Count on specific level or edge. */ -+#define TIMER_FLAG_HIGH_LEVEL_SENSITIVE 0x0000 -+#define TIMER_FLAG_LOW_LEVEL_SENSITIVE 0x0040 -+#define TIMER_FLAG_RISE_EDGE 0x0010 -+#define TIMER_FLAG_FALL_EDGE 0x0020 -+#define TIMER_FLAG_ANY_EDGE 0x0030 -+/* Signal is syncronous to module clock or not. */ -+#define TIMER_FLAG_UNSYNC 0x0000 -+#define TIMER_FLAG_SYNC 0x0080 -+/* Different interrupt handle type. */ -+#define TIMER_FLAG_NO_HANDLE 0x0000 -+#if defined(__KERNEL__) -+ #define TIMER_FLAG_CALLBACK_IN_IRQ 0x0100 -+#endif // defined(__KERNEL__) -+#define TIMER_FLAG_SIGNAL 0x0300 -+/* Internal clock source or external clock source */ -+#define TIMER_FLAG_INT_SRC 0x0000 -+#define TIMER_FLAG_EXT_SRC 0x1000 -+ -+ -+/* -+ * ioctl Command -+ */ -+#define GPTU_REQUEST_TIMER 0x01 /* General method to setup timer/counter. */ -+#define GPTU_FREE_TIMER 0x02 /* Free timer/counter. */ -+#define GPTU_START_TIMER 0x03 /* Start or resume timer/counter. */ -+#define GPTU_STOP_TIMER 0x04 /* Suspend timer/counter. */ -+#define GPTU_GET_COUNT_VALUE 0x05 /* Get current count value. */ -+#define GPTU_CALCULATE_DIVIDER 0x06 /* Calculate timer divider from given freq.*/ -+#define GPTU_SET_TIMER 0x07 /* Simplified method to setup timer. */ -+#define GPTU_SET_COUNTER 0x08 /* Simplified method to setup counter. */ -+ -+/* -+ * Data Type Used to Call ioctl -+ */ -+struct gptu_ioctl_param { -+ unsigned int timer; /* In command GPTU_REQUEST_TIMER, GPTU_SET_TIMER, and * -+ * GPTU_SET_COUNTER, this field is ID of expected * -+ * timer/counter. If it's zero, a timer/counter would * -+ * be dynamically allocated and ID would be stored in * -+ * this field. * -+ * In command GPTU_GET_COUNT_VALUE, this field is * -+ * ignored. * -+ * In other command, this field is ID of timer/counter * -+ * allocated. */ -+ unsigned int flag; /* In command GPTU_REQUEST_TIMER, GPTU_SET_TIMER, and * -+ * GPTU_SET_COUNTER, this field contains flags to * -+ * specify how to configure timer/counter. * -+ * In command GPTU_START_TIMER, zero indicate start * -+ * and non-zero indicate resume timer/counter. * -+ * In other command, this field is ignored. */ -+ unsigned long value; /* In command GPTU_REQUEST_TIMER, this field contains * -+ * init/reload value. * -+ * In command GPTU_SET_TIMER, this field contains * -+ * frequency (0.001Hz) of timer. * -+ * In command GPTU_GET_COUNT_VALUE, current count * -+ * value would be stored in this field. * -+ * In command GPTU_CALCULATE_DIVIDER, this field * -+ * contains frequency wanted, and after calculation, * -+ * divider would be stored in this field to overwrite * -+ * the frequency. * -+ * In other command, this field is ignored. */ -+ int pid; /* In command GPTU_REQUEST_TIMER and GPTU_SET_TIMER, * -+ * if signal is required, this field contains process * -+ * ID to which signal would be sent. * -+ * In other command, this field is ignored. */ -+ int sig; /* In command GPTU_REQUEST_TIMER and GPTU_SET_TIMER, * -+ * if signal is required, this field contains signal * -+ * number which would be sent. * -+ * In other command, this field is ignored. */ -+}; -+ -+/* -+ * #################################### -+ * Data Type -+ * #################################### -+ */ -+typedef void (*timer_callback)(unsigned long arg); -+ -+extern int lq_request_timer(unsigned int, unsigned int, unsigned long, unsigned long, unsigned long); -+extern int lq_free_timer(unsigned int); -+extern int lq_start_timer(unsigned int, int); -+extern int lq_stop_timer(unsigned int); -+extern int lq_reset_counter_flags(u32 timer, u32 flags); -+extern int lq_get_count_value(unsigned int, unsigned long *); -+extern u32 lq_cal_divider(unsigned long); -+extern int lq_set_timer(unsigned int, unsigned int, int, int, unsigned int, unsigned long, unsigned long); -+extern int lq_set_counter(unsigned int timer, unsigned int flag, -+ u32 reload, unsigned long arg1, unsigned long arg2); -+ -+#endif /* __DANUBE_GPTU_DEV_H__2005_07_26__10_19__ */ |