Merge ../linux-2.6-watchdog-mm

[linux-drm-fsl-dcu.git] / arch / mips / jmr3927 / rbhma3100 / setup.c

diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/jmr3927/rbhma3100/setup.c
index 9359cc4134946cb6c5fb99b1bd33c6343f47d3f4..16e5dfe7aa8a445d79a86a9d6019c29db4d26f24 100644 (file)
--- a/arch/mips/jmr3927/rbhma3100/setup.c
+++ b/arch/mips/jmr3927/rbhma3100/setup.c
@@ -33,7 +33,6 @@
  ***********************************************************************
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/kdev_t.h>
@@ -41,6 +40,7 @@
 #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>
@@ -82,17 +82,54 @@ struct {
     struct resource sio0;
     struct resource sio1;
 } jmr3927_resources = {
-    { "RAM0",           0,         0x01FFFFFF,  IORESOURCE_MEM },
-    { "RAM1",          0x02000000, 0x03FFFFFF,  IORESOURCE_MEM },
-    { "PCIMEM",        0x08000000, 0x07FFFFFF,  IORESOURCE_MEM },
-    { "IOB",           0x10000000, 0x13FFFFFF                  },
-    { "IOC",           0x14000000, 0x14FFFFFF                  },
-    { "PCIIO",         0x15000000, 0x15FFFFFF                  },
-    { "JMY1394",       0x1D000000, 0x1D3FFFFF                  },
-    { "ROM1",          0x1E000000, 0x1E3FFFFF                  },
-    { "ROM0",          0x1FC00000, 0x1FFFFFFF                  },
-    { "SIO0",          0xFFFEF300, 0xFFFEF3FF                  },
-    { "SIO1",          0xFFFEF400, 0xFFFEF4FF                  },
+       {
+               .start  = 0,
+               .end    = 0x01FFFFFF,
+               .name   = "RAM0",
+               .flags = IORESOURCE_MEM
+       }, {
+               .start  = 0x02000000,
+               .end    = 0x03FFFFFF,
+               .name   = "RAM1",
+               .flags = IORESOURCE_MEM
+       }, {
+               .start  = 0x08000000,
+               .end    = 0x07FFFFFF,
+               .name   = "PCIMEM",
+               .flags = IORESOURCE_MEM
+       }, {
+               .start  = 0x10000000,
+               .end    = 0x13FFFFFF,
+               .name   = "IOB"
+       }, {
+               .start  = 0x14000000,
+               .end    = 0x14FFFFFF,
+               .name   = "IOC"
+       }, {
+               .start  = 0x15000000,
+               .end    = 0x15FFFFFF,
+               .name   = "PCIIO"
+       }, {
+               .start  = 0x1D000000,
+               .end    = 0x1D3FFFFF,
+               .name   = "JMY1394"
+       }, {
+               .start  = 0x1E000000,
+               .end    = 0x1E3FFFFF,
+               .name   = "ROM1"
+       }, {
+               .start  = 0x1FC00000,
+               .end    = 0x1FFFFFFF,
+               .name   = "ROM0"
+       }, {
+               .start  = 0xFFFEF300,
+               .end    = 0xFFFEF3FF,
+               .name   = "SIO0"
+       }, {
+               .start  = 0xFFFEF400,
+               .end    = 0xFFFEF4FF,
+               .name   = "SIO1"
+       },
 };
 
 /* don't enable - see errata */
@@ -133,12 +170,20 @@ static void jmr3927_machine_power_off(void)
        while (1);
 }
 
+static unsigned int jmr3927_hpt_read(void)
+{
+       /* We assume this function is called xtime_lock held. */
+       return jiffies * (JMR3927_TIMER_CLK / HZ) + jmr3927_tmrptr->trr;
+}
+
 #define USE_RTC_DS1742
 #ifdef USE_RTC_DS1742
 extern void rtc_ds1742_init(unsigned long base);
 #endif
 static void __init jmr3927_time_init(void)
 {
+       mips_hpt_read = jmr3927_hpt_read;
+       mips_hpt_frequency = JMR3927_TIMER_CLK;
 #ifdef USE_RTC_DS1742
        if (jmr3927_have_nvram()) {
                rtc_ds1742_init(JMR3927_IOC_NVRAMB_ADDR);
@@ -146,13 +191,8 @@ static void __init jmr3927_time_init(void)
 #endif
 }
 
-unsigned long jmr3927_do_gettimeoffset(void);
-extern int setup_irq(unsigned int irq, struct irqaction *irqaction);
-
-static void __init jmr3927_timer_setup(struct irqaction *irq)
+void __init plat_timer_setup(struct irqaction *irq)
 {
-       do_gettimeoffset = jmr3927_do_gettimeoffset;
-
        jmr3927_tmrptr->cpra = JMR3927_TIMER_CLK / HZ;
        jmr3927_tmrptr->itmr = TXx927_TMTITMR_TIIE | TXx927_TMTITMR_TZCE;
        jmr3927_tmrptr->ccdr = JMR3927_TIMER_CCD;
@@ -164,34 +204,6 @@ static void __init jmr3927_timer_setup(struct irqaction *irq)
 
 #define USECS_PER_JIFFY (1000000/HZ)
 
-unsigned long jmr3927_do_gettimeoffset(void)
-{
-       unsigned long count;
-       unsigned long res = 0;
-
-       /* MUST read TRR before TISR. */
-       count = jmr3927_tmrptr->trr;
-
-       if (jmr3927_tmrptr->tisr & TXx927_TMTISR_TIIS) {
-               /* timer interrupt is pending.  use Max value. */
-               res = USECS_PER_JIFFY - 1;
-       } else {
-               /* convert to usec */
-               /* res = count / (JMR3927_TIMER_CLK / 1000000); */
-               res = (count << 7) / ((JMR3927_TIMER_CLK << 7) / 1000000);
-
-               /*
-                * Due to possible jiffies inconsistencies, we need to check
-                * the result so that we'll get a timer that is monotonic.
-                */
-               if (res >= USECS_PER_JIFFY)
-                       res = USECS_PER_JIFFY-1;
-       }
-
-       return res;
-}
-
-
 //#undef DO_WRITE_THROUGH
 #define DO_WRITE_THROUGH
 #define DO_ENABLE_CACHE
@@ -201,14 +213,13 @@ static void jmr3927_board_init(void);
 extern struct resource pci_io_resource;
 extern struct resource pci_mem_resource;
 
-void __init plat_setup(void)
+void __init plat_mem_setup(void)
 {
        char *argptr;
 
        set_io_port_base(JMR3927_PORT_BASE + JMR3927_PCIIO);
 
        board_time_init = jmr3927_time_init;
-       board_timer_setup = jmr3927_timer_setup;
 
        _machine_restart = jmr3927_machine_restart;
        _machine_halt = jmr3927_machine_halt;