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-rw-r--r--arch/mips/Kconfig6
-rw-r--r--arch/mips/jmr3927/rbhma3100/setup.c83
-rw-r--r--arch/mips/kernel/Makefile1
-rw-r--r--arch/mips/kernel/cevt-txx9.c171
-rw-r--r--arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c17
-rw-r--r--arch/mips/tx4938/toshiba_rbtx4938/setup.c19
-rw-r--r--include/asm-mips/jmr3927/jmr3927.h9
-rw-r--r--include/asm-mips/jmr3927/tx3927.h4
-rw-r--r--include/asm-mips/jmr3927/txx927.h37
-rw-r--r--include/asm-mips/tx4927/tx4927_pci.h3
-rw-r--r--include/asm-mips/tx4938/tx4938.h1
-rw-r--r--include/asm-mips/txx9tmr.h67
12 files changed, 273 insertions, 145 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 61262c5..97da953 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -583,6 +583,7 @@ config SNI_RM
config TOSHIBA_JMR3927
bool "Toshiba JMR-TX3927 board"
+ select CEVT_TXX9
select DMA_NONCOHERENT
select HW_HAS_PCI
select MIPS_TX3927
@@ -597,6 +598,7 @@ config TOSHIBA_JMR3927
config TOSHIBA_RBTX4927
bool "Toshiba RBTX49[23]7 board"
select CEVT_R4K
+ select CEVT_TXX9
select DMA_NONCOHERENT
select HAS_TXX9_SERIAL
select HW_HAS_PCI
@@ -618,6 +620,7 @@ config TOSHIBA_RBTX4927
config TOSHIBA_RBTX4938
bool "Toshiba RBTX4938 board"
select CEVT_R4K
+ select CEVT_TXX9
select DMA_NONCOHERENT
select HAS_TXX9_SERIAL
select HW_HAS_PCI
@@ -736,6 +739,9 @@ config CEVT_GT641XX
config CEVT_R4K
bool
+config CEVT_TXX9
+ bool
+
config CFE
bool
diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/jmr3927/rbhma3100/setup.c
index edb9e59..06e01c8 100644
--- a/arch/mips/jmr3927/rbhma3100/setup.c
+++ b/arch/mips/jmr3927/rbhma3100/setup.c
@@ -27,17 +27,13 @@
* Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org)
*/
-#include <linux/clockchips.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/kdev_t.h>
#include <linux/types.h>
-#include <linux/sched.h>
#include <linux/pci.h>
#include <linux/ide.h>
-#include <linux/irq.h>
#include <linux/ioport.h>
-#include <linux/param.h> /* for HZ */
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/platform_device.h>
@@ -48,17 +44,13 @@
#endif
#include <asm/addrspace.h>
-#include <asm/time.h>
+#include <asm/txx9tmr.h>
#include <asm/reboot.h>
#include <asm/jmr3927/jmr3927.h>
#include <asm/mipsregs.h>
extern void puts(const char *cp);
-/* Tick Timer divider */
-#define JMR3927_TIMER_CCD 0 /* 1/2 */
-#define JMR3927_TIMER_CLK (JMR3927_IMCLK / (2 << JMR3927_TIMER_CCD))
-
/* don't enable - see errata */
static int jmr3927_ccfg_toeon;
@@ -93,66 +85,12 @@ static void jmr3927_machine_power_off(void)
while (1);
}
-static cycle_t jmr3927_hpt_read(void)
-{
- /* We assume this function is called xtime_lock held. */
- return jiffies * (JMR3927_TIMER_CLK / HZ) + jmr3927_tmrptr->trr;
-}
-
-static void jmr3927_set_mode(enum clock_event_mode mode,
- struct clock_event_device *evt)
-{
- /* Nothing to do here */
-}
-
-struct clock_event_device jmr3927_clock_event_device = {
- .name = "MIPS",
- .features = CLOCK_EVT_FEAT_PERIODIC,
- .shift = 32,
- .rating = 300,
- .cpumask = CPU_MASK_CPU0,
- .irq = JMR3927_IRQ_TICK,
- .set_mode = jmr3927_set_mode,
-};
-
-static irqreturn_t jmr3927_timer_interrupt(int irq, void *dev_id)
-{
- struct clock_event_device *cd = &jmr3927_clock_event_device;
-
- jmr3927_tmrptr->tisr = 0; /* ack interrupt */
-
- cd->event_handler(cd);
-
- return IRQ_HANDLED;
-}
-
-static struct irqaction jmr3927_timer_irqaction = {
- .handler = jmr3927_timer_interrupt,
- .flags = IRQF_DISABLED | IRQF_PERCPU,
- .name = "jmr3927-timer",
-};
-
void __init plat_time_init(void)
{
- struct clock_event_device *cd;
-
- clocksource_mips.read = jmr3927_hpt_read;
- mips_hpt_frequency = JMR3927_TIMER_CLK;
-
- jmr3927_tmrptr->cpra = JMR3927_TIMER_CLK / HZ;
- jmr3927_tmrptr->itmr = TXx927_TMTITMR_TIIE | TXx927_TMTITMR_TZCE;
- jmr3927_tmrptr->ccdr = JMR3927_TIMER_CCD;
- jmr3927_tmrptr->tcr =
- TXx927_TMTCR_TCE | TXx927_TMTCR_CCDE | TXx927_TMTCR_TMODE_ITVL;
-
- cd = &jmr3927_clock_event_device;
- /* Calculate the min / max delta */
- cd->mult = div_sc((unsigned long) JMR3927_IMCLK, NSEC_PER_SEC, 32);
- cd->max_delta_ns = clockevent_delta2ns(0x7fffffff, cd);
- cd->min_delta_ns = clockevent_delta2ns(0x300, cd);
- clockevents_register_device(cd);
-
- setup_irq(JMR3927_IRQ_TICK, &jmr3927_timer_irqaction);
+ txx9_clockevent_init(TX3927_TMR_REG(0),
+ TXX9_IRQ_BASE + JMR3927_IRQ_IRC_TMR(0),
+ JMR3927_IMCLK);
+ txx9_clocksource_init(TX3927_TMR_REG(1), JMR3927_IMCLK);
}
#define DO_WRITE_THROUGH
@@ -317,15 +255,8 @@ static void __init tx3927_setup(void)
tx3927_ccfgptr->ccfg, tx3927_ccfgptr->pcfg);
/* TMR */
- /* disable all timers */
- for (i = 0; i < TX3927_NR_TMR; i++) {
- tx3927_tmrptr(i)->tcr = TXx927_TMTCR_CRE;
- tx3927_tmrptr(i)->tisr = 0;
- tx3927_tmrptr(i)->cpra = 0xffffffff;
- tx3927_tmrptr(i)->itmr = 0;
- tx3927_tmrptr(i)->ccdr = 0;
- tx3927_tmrptr(i)->pgmr = 0;
- }
+ for (i = 0; i < TX3927_NR_TMR; i++)
+ txx9_tmr_init(TX3927_TMR_REG(i));
/* DMA */
tx3927_dmaptr->mcr = 0;
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index d7745c8..3196509 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -10,6 +10,7 @@ obj-y += cpu-probe.o branch.o entry.o genex.o irq.o process.o \
obj-$(CONFIG_CEVT_R4K) += cevt-r4k.o
obj-$(CONFIG_CEVT_GT641XX) += cevt-gt641xx.o
+obj-$(CONFIG_CEVT_TXX9) += cevt-txx9.o
binfmt_irix-objs := irixelf.o irixinv.o irixioctl.o irixsig.o \
irix5sys.o sysirix.o
diff --git a/arch/mips/kernel/cevt-txx9.c b/arch/mips/kernel/cevt-txx9.c
new file mode 100644
index 0000000..795cb8f
--- /dev/null
+++ b/arch/mips/kernel/cevt-txx9.c
@@ -0,0 +1,171 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Based on linux/arch/mips/kernel/cevt-r4k.c,
+ * linux/arch/mips/jmr3927/rbhma3100/setup.c
+ *
+ * Copyright 2001 MontaVista Software Inc.
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ * Copyright (C) 2007 MIPS Technologies, Inc.
+ * Copyright (C) 2007 Ralf Baechle <ralf@linux-mips.org>
+ */
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <asm/time.h>
+#include <asm/txx9tmr.h>
+
+#define TCR_BASE (TXx9_TMTCR_CCDE | TXx9_TMTCR_CRE | TXx9_TMTCR_TMODE_ITVL)
+#define TIMER_CCD 0 /* 1/2 */
+#define TIMER_CLK(imclk) ((imclk) / (2 << TIMER_CCD))
+
+static struct txx9_tmr_reg __iomem *txx9_cs_tmrptr;
+
+static cycle_t txx9_cs_read(void)
+{
+ return __raw_readl(&txx9_cs_tmrptr->trr);
+}
+
+/* Use 1 bit smaller width to use full bits in that width */
+#define TXX9_CLOCKSOURCE_BITS (TXX9_TIMER_BITS - 1)
+
+static struct clocksource txx9_clocksource = {
+ .name = "TXx9",
+ .rating = 200,
+ .read = txx9_cs_read,
+ .mask = CLOCKSOURCE_MASK(TXX9_CLOCKSOURCE_BITS),
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+void __init txx9_clocksource_init(unsigned long baseaddr,
+ unsigned int imbusclk)
+{
+ struct txx9_tmr_reg __iomem *tmrptr;
+
+ clocksource_set_clock(&txx9_clocksource, TIMER_CLK(imbusclk));
+ clocksource_register(&txx9_clocksource);
+
+ tmrptr = ioremap(baseaddr, sizeof(struct txx9_tmr_reg));
+ __raw_writel(TCR_BASE, &tmrptr->tcr);
+ __raw_writel(0, &tmrptr->tisr);
+ __raw_writel(TIMER_CCD, &tmrptr->ccdr);
+ __raw_writel(TXx9_TMITMR_TZCE, &tmrptr->itmr);
+ __raw_writel(1 << TXX9_CLOCKSOURCE_BITS, &tmrptr->cpra);
+ __raw_writel(TCR_BASE | TXx9_TMTCR_TCE, &tmrptr->tcr);
+ txx9_cs_tmrptr = tmrptr;
+}
+
+static struct txx9_tmr_reg __iomem *txx9_tmrptr;
+
+static void txx9tmr_stop_and_clear(struct txx9_tmr_reg __iomem *tmrptr)
+{
+ /* stop and reset counter */
+ __raw_writel(TCR_BASE, &tmrptr->tcr);
+ /* clear pending interrupt */
+ __raw_writel(0, &tmrptr->tisr);
+}
+
+static void txx9tmr_set_mode(enum clock_event_mode mode,
+ struct clock_event_device *evt)
+{
+ struct txx9_tmr_reg __iomem *tmrptr = txx9_tmrptr;
+
+ txx9tmr_stop_and_clear(tmrptr);
+ switch (mode) {
+ case CLOCK_EVT_MODE_PERIODIC:
+ __raw_writel(TXx9_TMITMR_TIIE | TXx9_TMITMR_TZCE,
+ &tmrptr->itmr);
+ /* start timer */
+ __raw_writel(((u64)(NSEC_PER_SEC / HZ) * evt->mult) >>
+ evt->shift,
+ &tmrptr->cpra);
+ __raw_writel(TCR_BASE | TXx9_TMTCR_TCE, &tmrptr->tcr);
+ break;
+ case CLOCK_EVT_MODE_SHUTDOWN:
+ case CLOCK_EVT_MODE_UNUSED:
+ __raw_writel(0, &tmrptr->itmr);
+ break;
+ case CLOCK_EVT_MODE_ONESHOT:
+ __raw_writel(TXx9_TMITMR_TIIE, &tmrptr->itmr);
+ break;
+ case CLOCK_EVT_MODE_RESUME:
+ __raw_writel(TIMER_CCD, &tmrptr->ccdr);
+ __raw_writel(0, &tmrptr->itmr);
+ break;
+ }
+}
+
+static int txx9tmr_set_next_event(unsigned long delta,
+ struct clock_event_device *evt)
+{
+ struct txx9_tmr_reg __iomem *tmrptr = txx9_tmrptr;
+
+ txx9tmr_stop_and_clear(tmrptr);
+ /* start timer */
+ __raw_writel(delta, &tmrptr->cpra);
+ __raw_writel(TCR_BASE | TXx9_TMTCR_TCE, &tmrptr->tcr);
+ return 0;
+}
+
+static struct clock_event_device txx9tmr_clock_event_device = {
+ .name = "TXx9",
+ .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
+ .rating = 200,
+ .cpumask = CPU_MASK_CPU0,
+ .set_mode = txx9tmr_set_mode,
+ .set_next_event = txx9tmr_set_next_event,
+};
+
+static irqreturn_t txx9tmr_interrupt(int irq, void *dev_id)
+{
+ struct clock_event_device *cd = &txx9tmr_clock_event_device;
+ struct txx9_tmr_reg __iomem *tmrptr = txx9_tmrptr;
+
+ __raw_writel(0, &tmrptr->tisr); /* ack interrupt */
+ cd->event_handler(cd);
+ return IRQ_HANDLED;
+}
+
+static struct irqaction txx9tmr_irq = {
+ .handler = txx9tmr_interrupt,
+ .flags = IRQF_DISABLED | IRQF_PERCPU,
+ .name = "txx9tmr",
+};
+
+void __init txx9_clockevent_init(unsigned long baseaddr, int irq,
+ unsigned int imbusclk)
+{
+ struct clock_event_device *cd = &txx9tmr_clock_event_device;
+ struct txx9_tmr_reg __iomem *tmrptr;
+
+ tmrptr = ioremap(baseaddr, sizeof(struct txx9_tmr_reg));
+ txx9tmr_stop_and_clear(tmrptr);
+ __raw_writel(TIMER_CCD, &tmrptr->ccdr);
+ __raw_writel(0, &tmrptr->itmr);
+ txx9_tmrptr = tmrptr;
+
+ clockevent_set_clock(cd, TIMER_CLK(imbusclk));
+ cd->max_delta_ns =
+ clockevent_delta2ns(0xffffffff >> (32 - TXX9_TIMER_BITS), cd);
+ cd->min_delta_ns = clockevent_delta2ns(0xf, cd);
+ cd->irq = irq;
+ clockevents_register_device(cd);
+ setup_irq(irq, &txx9tmr_irq);
+ printk(KERN_INFO "TXx9: clockevent device at 0x%lx, irq %d\n",
+ baseaddr, irq);
+}
+
+void __init txx9_tmr_init(unsigned long baseaddr)
+{
+ struct txx9_tmr_reg __iomem *tmrptr;
+
+ tmrptr = ioremap(baseaddr, sizeof(struct txx9_tmr_reg));
+ __raw_writel(TXx9_TMTCR_CRE, &tmrptr->tcr);
+ __raw_writel(0, &tmrptr->tisr);
+ __raw_writel(0xffffffff, &tmrptr->cpra);
+ __raw_writel(0, &tmrptr->itmr);
+ __raw_writel(0, &tmrptr->ccdr);
+ __raw_writel(0, &tmrptr->pgmr);
+ iounmap(tmrptr);
+}
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
index c7470fb..0299595 100644
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
+++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
@@ -63,6 +63,7 @@
#include <asm/processor.h>
#include <asm/reboot.h>
#include <asm/time.h>
+#include <asm/txx9tmr.h>
#include <linux/bootmem.h>
#include <linux/blkdev.h>
#ifdef CONFIG_TOSHIBA_FPCIB0
@@ -93,7 +94,6 @@
#define TOSHIBA_RBTX4927_SETUP_EFWFU ( 1 << 3 )
#define TOSHIBA_RBTX4927_SETUP_SETUP ( 1 << 4 )
-#define TOSHIBA_RBTX4927_SETUP_TIME_INIT ( 1 << 5 )
#define TOSHIBA_RBTX4927_SETUP_PCIBIOS ( 1 << 7 )
#define TOSHIBA_RBTX4927_SETUP_PCI1 ( 1 << 8 )
#define TOSHIBA_RBTX4927_SETUP_PCI2 ( 1 << 9 )
@@ -130,7 +130,6 @@ extern void toshiba_rbtx4927_power_off(void);
int tx4927_using_backplane = 0;
-extern void gt64120_time_init(void);
extern void toshiba_rbtx4927_irq_setup(void);
char *prom_getcmdline(void);
@@ -721,6 +720,7 @@ void toshiba_rbtx4927_power_off(void)
void __init toshiba_rbtx4927_setup(void)
{
+ int i;
u32 cp0_config;
char *argptr;
@@ -764,6 +764,9 @@ void __init toshiba_rbtx4927_setup(void)
_machine_halt = toshiba_rbtx4927_halt;
pm_power_off = toshiba_rbtx4927_power_off;
+ for (i = 0; i < TX4927_NR_TMR; i++)
+ txx9_tmr_init(TX4927_TMR_REG(0) & 0xfffffffffULL);
+
#ifdef CONFIG_PCI
/* PCIC */
@@ -892,7 +895,6 @@ void __init toshiba_rbtx4927_setup(void)
#ifdef CONFIG_SERIAL_TXX9
{
extern int early_serial_txx9_setup(struct uart_port *port);
- int i;
struct uart_port req;
for(i = 0; i < 2; i++) {
memset(&req, 0, sizeof(req));
@@ -937,12 +939,11 @@ void __init toshiba_rbtx4927_setup(void)
void __init
toshiba_rbtx4927_time_init(void)
{
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, "-\n");
-
mips_hpt_frequency = tx4927_cpu_clock / 2;
-
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, "+\n");
-
+ if (tx4927_ccfgptr->ccfg & TX4927_CCFG_TINTDIS)
+ txx9_clockevent_init(TX4927_TMR_REG(0) & 0xfffffffffULL,
+ TXX9_IRQ_BASE + 17,
+ 50000000);
}
static int __init toshiba_rbtx4927_rtc_init(void)
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/setup.c b/arch/mips/tx4938/toshiba_rbtx4938/setup.c
index ceecaf4..4a81523 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/setup.c
+++ b/arch/mips/tx4938/toshiba_rbtx4938/setup.c
@@ -26,6 +26,7 @@
#include <asm/reboot.h>
#include <asm/irq.h>
#include <asm/time.h>
+#include <asm/txx9tmr.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/bootinfo.h>
@@ -773,15 +774,8 @@ void __init tx4938_board_setup(void)
}
/* TMR */
- /* disable all timers */
- for (i = 0; i < TX4938_NR_TMR; i++) {
- tx4938_tmrptr(i)->tcr = 0x00000020;
- tx4938_tmrptr(i)->tisr = 0;
- tx4938_tmrptr(i)->cpra = 0xffffffff;
- tx4938_tmrptr(i)->itmr = 0;
- tx4938_tmrptr(i)->ccdr = 0;
- tx4938_tmrptr(i)->pgmr = 0;
- }
+ for (i = 0; i < TX4938_NR_TMR; i++)
+ txx9_tmr_init(TX4938_TMR_REG(i) & 0xfffffffffULL);
/* enable DMA */
TX4938_WR64(0xff1fb150, TX4938_DMA_MCR_MSTEN);
@@ -852,12 +846,13 @@ void tx4938_report_pcic_status(void)
#endif /* CONFIG_PCI */
-/* We use onchip r4k counter or TMR timer as our system wide timer
- * interrupt running at 100HZ. */
-
void __init plat_time_init(void)
{
mips_hpt_frequency = txx9_cpu_clock / 2;
+ if (tx4938_ccfgptr->ccfg & TX4938_CCFG_TINTDIS)
+ txx9_clockevent_init(TX4938_TMR_REG(0) & 0xfffffffffULL,
+ TXX9_IRQ_BASE + TX4938_IR_TMR(0),
+ txx9_gbus_clock / 2);
}
void __init toshiba_rbtx4938_setup(void)
diff --git a/include/asm-mips/jmr3927/jmr3927.h b/include/asm-mips/jmr3927/jmr3927.h
index b2dc35f..81602c8 100644
--- a/include/asm-mips/jmr3927/jmr3927.h
+++ b/include/asm-mips/jmr3927/jmr3927.h
@@ -132,9 +132,7 @@
#define JMR3927_IRQ_IRC_DMA (JMR3927_IRQ_IRC + TX3927_IR_DMA)
#define JMR3927_IRQ_IRC_PIO (JMR3927_IRQ_IRC + TX3927_IR_PIO)
#define JMR3927_IRQ_IRC_PCI (JMR3927_IRQ_IRC + TX3927_IR_PCI)
-#define JMR3927_IRQ_IRC_TMR0 (JMR3927_IRQ_IRC + TX3927_IR_TMR0)
-#define JMR3927_IRQ_IRC_TMR1 (JMR3927_IRQ_IRC + TX3927_IR_TMR1)
-#define JMR3927_IRQ_IRC_TMR2 (JMR3927_IRQ_IRC + TX3927_IR_TMR2)
+#define JMR3927_IRQ_IRC_TMR(ch) (JMR3927_IRQ_IRC + TX3927_IR_TMR(ch))
#define JMR3927_IRQ_IOC_PCIA (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIA)
#define JMR3927_IRQ_IOC_PCIB (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIB)
#define JMR3927_IRQ_IOC_PCIC (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIC)
@@ -148,17 +146,12 @@
#define JMR3927_IRQ_IOCINT JMR3927_IRQ_IRC_INT1
/* TC35815 100M Ether (JMR-TX3912:JPW4:2-3 Short) */
#define JMR3927_IRQ_ETHER0 JMR3927_IRQ_IRC_INT3
-/* Clock Tick (10ms) */
-#define JMR3927_IRQ_TICK JMR3927_IRQ_IRC_TMR0
/* Clocks */
#define JMR3927_CORECLK 132710400 /* 132.7MHz */
#define JMR3927_GBUSCLK (JMR3927_CORECLK / 2) /* 66.35MHz */
#define JMR3927_IMCLK (JMR3927_CORECLK / 4) /* 33.17MHz */
-#define jmr3927_tmrptr tx3927_tmrptr(0) /* TMR0 */
-
-
/*
* TX3927 Pin Configuration:
*
diff --git a/include/asm-mips/jmr3927/tx3927.h b/include/asm-mips/jmr3927/tx3927.h
index 211bcf4..338f998 100644
--- a/include/asm-mips/jmr3927/tx3927.h
+++ b/include/asm-mips/jmr3927/tx3927.h
@@ -222,9 +222,7 @@ struct tx3927_ccfg_reg {
#define TX3927_IR_DMA 8
#define TX3927_IR_PIO 9
#define TX3927_IR_PCI 10
-#define TX3927_IR_TMR0 13
-#define TX3927_IR_TMR1 14
-#define TX3927_IR_TMR2 15
+#define TX3927_IR_TMR(ch) (13 + (ch))
#define TX3927_NUM_IR 16
/*
diff --git a/include/asm-mips/jmr3927/txx927.h b/include/asm-mips/jmr3927/txx927.h
index 58a8ff6..0474fe8 100644
--- a/include/asm-mips/jmr3927/txx927.h
+++ b/include/asm-mips/jmr3927/txx927.h
@@ -10,22 +10,6 @@
#ifndef __ASM_TXX927_H
#define __ASM_TXX927_H
-struct txx927_tmr_reg {
- volatile unsigned long tcr;
- volatile unsigned long tisr;
- volatile unsigned long cpra;
- volatile unsigned long cprb;
- volatile unsigned long itmr;
- volatile unsigned long unused0[3];
- volatile unsigned long ccdr;
- volatile unsigned long unused1[3];
- volatile unsigned long pgmr;
- volatile unsigned long unused2[3];
- volatile unsigned long wtmr;
- volatile unsigned long unused3[43];
- volatile unsigned long trr;
-};
-
struct txx927_sio_reg {
volatile unsigned long lcr;
volatile unsigned long dicr;
@@ -51,27 +35,6 @@ struct txx927_pio_reg {
};
/*
- * TMR
- */
-/* TMTCR : Timer Control */
-#define TXx927_TMTCR_TCE 0x00000080
-#define TXx927_TMTCR_CCDE 0x00000040
-#define TXx927_TMTCR_CRE 0x00000020
-#define TXx927_TMTCR_ECES 0x00000008
-#define TXx927_TMTCR_CCS 0x00000004
-#define TXx927_TMTCR_TMODE_MASK 0x00000003
-#define TXx927_TMTCR_TMODE_ITVL 0x00000000
-
-/* TMTISR : Timer Int. Status */
-#define TXx927_TMTISR_TPIBS 0x00000004
-#define TXx927_TMTISR_TPIAS 0x00000002
-#define TXx927_TMTISR_TIIS 0x00000001
-
-/* TMTITMR : Interval Timer Mode */
-#define TXx927_TMTITMR_TIIE 0x00008000
-#define TXx927_TMTITMR_TZCE 0x00000001
-
-/*
* SIO
*/
/* SILCR : Line Control */
diff --git a/include/asm-mips/tx4927/tx4927_pci.h b/include/asm-mips/tx4927/tx4927_pci.h
index f98b2bb..3f1e470 100644
--- a/include/asm-mips/tx4927/tx4927_pci.h
+++ b/include/asm-mips/tx4927/tx4927_pci.h
@@ -9,6 +9,7 @@
#define __ASM_TX4927_TX4927_PCI_H
#define TX4927_CCFG_TOE 0x00004000
+#define TX4927_CCFG_TINTDIS 0x01000000
#define TX4927_PCIMEM 0x08000000
#define TX4927_PCIMEM_SIZE 0x08000000
@@ -20,6 +21,8 @@
#define TX4927_PCIC_REG 0xff1fd000
#define TX4927_CCFG_REG 0xff1fe000
#define TX4927_IRC_REG 0xff1ff600
+#define TX4927_NR_TMR 3
+#define TX4927_TMR_REG(ch) (0xff1ff000 + (ch) * 0x100)
#define TX4927_CE3 0x17f00000 /* 1M */
#define TX4927_PCIRESET_ADDR 0xbc00f006
#define TX4927_PCI_CLK_ADDR (KSEG1 + TX4927_CE3 + 0x00040020)
diff --git a/include/asm-mips/tx4938/tx4938.h b/include/asm-mips/tx4938/tx4938.h
index 650b010..f7c448b 100644
--- a/include/asm-mips/tx4938/tx4938.h
+++ b/include/asm-mips/tx4938/tx4938.h
@@ -641,7 +641,6 @@ struct tx4938_ccfg_reg {
#define tx4938_pcicptr ((struct tx4938_pcic_reg *)TX4938_PCIC_REG)
#define tx4938_pcic1ptr ((struct tx4938_pcic_reg *)TX4938_PCIC1_REG)
#define tx4938_ccfgptr ((struct tx4938_ccfg_reg *)TX4938_CCFG_REG)
-#define tx4938_tmrptr(ch) ((struct tx4938_tmr_reg *)TX4938_TMR_REG(ch))
#define tx4938_sioptr(ch) ((struct tx4938_sio_reg *)TX4938_SIO_REG(ch))
#define tx4938_pioptr ((struct tx4938_pio_reg *)TX4938_PIO_REG)
#define tx4938_aclcptr ((struct tx4938_aclc_reg *)TX4938_ACLC_REG)
diff --git a/include/asm-mips/txx9tmr.h b/include/asm-mips/txx9tmr.h
new file mode 100644
index 0000000..67f70a8
--- /dev/null
+++ b/include/asm-mips/txx9tmr.h
@@ -0,0 +1,67 @@
+/*
+ * include/asm-mips/txx9tmr.h
+ * TX39/TX49 timer controller definitions.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_TXX9TMR_H
+#define __ASM_TXX9TMR_H
+
+#include <linux/types.h>
+
+struct txx9_tmr_reg {
+ u32 tcr;
+ u32 tisr;
+ u32 cpra;
+ u32 cprb;
+ u32 itmr;
+ u32 unused0[3];
+ u32 ccdr;
+ u32 unused1[3];
+ u32 pgmr;
+ u32 unused2[3];
+ u32 wtmr;
+ u32 unused3[43];
+ u32 trr;
+};
+
+/* TMTCR : Timer Control */
+#define TXx9_TMTCR_TCE 0x00000080
+#define TXx9_TMTCR_CCDE 0x00000040
+#define TXx9_TMTCR_CRE 0x00000020
+#define TXx9_TMTCR_ECES 0x00000008
+#define TXx9_TMTCR_CCS 0x00000004
+#define TXx9_TMTCR_TMODE_MASK 0x00000003
+#define TXx9_TMTCR_TMODE_ITVL 0x00000000
+#define TXx9_TMTCR_TMODE_PGEN 0x00000001
+#define TXx9_TMTCR_TMODE_WDOG 0x00000002
+
+/* TMTISR : Timer Int. Status */
+#define TXx9_TMTISR_TPIBS 0x00000004
+#define TXx9_TMTISR_TPIAS 0x00000002
+#define TXx9_TMTISR_TIIS 0x00000001
+
+/* TMITMR : Interval Timer Mode */
+#define TXx9_TMITMR_TIIE 0x00008000
+#define TXx9_TMITMR_TZCE 0x00000001
+
+/* TMWTMR : Watchdog Timer Mode */
+#define TXx9_TMWTMR_TWIE 0x00008000
+#define TXx9_TMWTMR_WDIS 0x00000080
+#define TXx9_TMWTMR_TWC 0x00000001
+
+void txx9_clocksource_init(unsigned long baseaddr,
+ unsigned int imbusclk);
+void txx9_clockevent_init(unsigned long baseaddr, int irq,
+ unsigned int imbusclk);
+void txx9_tmr_init(unsigned long baseaddr);
+
+#ifdef CONFIG_CPU_TX39XX
+#define TXX9_TIMER_BITS 24
+#else
+#define TXX9_TIMER_BITS 32
+#endif
+
+#endif /* __ASM_TXX9TMR_H */
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