Implement the PXA2xx I2C master controller.

Fix PXA270-specific timers and make minor changes in other PXA parts.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2853 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 9 insertions, 13 deletions

diff --git a/hw/pxa2xx_timer.c b/hw/pxa2xx_timer.c
index fe55ce0bd1..073806a645 100644
--- a/hw/pxa2xx_timer.c
+++ b/hw/pxa2xx_timer.c
@@ -75,7 +75,7 @@ struct pxa2xx_timer4_s {
 };
 
 typedef struct {
-    uint32_t base;
+    target_phys_addr_t base;
     int32_t clock;
     int32_t oldclock;
     uint64_t lastload;
@@ -85,8 +85,6 @@ typedef struct {
     uint32_t events;
     uint32_t irq_enabled;
     uint32_t reset3;
-    CPUState *cpustate;
-    int64_t qemu_ticks;
     uint32_t snapshot;
 } pxa2xx_timer_info;
 
@@ -121,7 +119,7 @@ static void pxa2xx_timer_update4(void *opaque, uint64_t now_qemu, int n)
         counter = counters[n];
 
     if (!s->tm4[counter].freq) {
-        qemu_del_timer(s->timer[n].qtimer);
+        qemu_del_timer(s->tm4[n].tm.qtimer);
         return;
     }
 
@@ -131,7 +129,7 @@ static void pxa2xx_timer_update4(void *opaque, uint64_t now_qemu, int n)
 
     new_qemu = now_qemu + muldiv64((uint32_t) (s->tm4[n].tm.value - now_vm),
                     ticks_per_sec, s->tm4[counter].freq);
-    qemu_mod_timer(s->timer[n].qtimer, new_qemu);
+    qemu_mod_timer(s->tm4[n].tm.qtimer, new_qemu);
 }
 
 static uint32_t pxa2xx_timer_read(void *opaque, target_phys_addr_t offset)
@@ -350,7 +348,7 @@ static void pxa2xx_timer_tick(void *opaque)
     if (t->num == 3)
         if (i->reset3 & 1) {
             i->reset3 = 0;
-            cpu_reset(i->cpustate);
+            qemu_system_reset_request();
         }
 }
 
@@ -367,7 +365,7 @@ static void pxa2xx_timer_tick4(void *opaque)
 }
 
 static pxa2xx_timer_info *pxa2xx_timer_init(target_phys_addr_t base,
-                qemu_irq *irqs, CPUState *cpustate)
+                qemu_irq *irqs)
 {
     int i;
     int iomemtype;
@@ -380,7 +378,6 @@ static pxa2xx_timer_info *pxa2xx_timer_init(target_phys_addr_t base,
     s->clock = 0;
     s->lastload = qemu_get_clock(vm_clock);
     s->reset3 = 0;
-    s->cpustate = cpustate;
 
     for (i = 0; i < 4; i ++) {
         s->timer[i].value = 0;
@@ -398,18 +395,17 @@ static pxa2xx_timer_info *pxa2xx_timer_init(target_phys_addr_t base,
     return s;
 }
 
-void pxa25x_timer_init(target_phys_addr_t base,
-                qemu_irq *irqs, CPUState *cpustate)
+void pxa25x_timer_init(target_phys_addr_t base, qemu_irq *irqs)
 {
-    pxa2xx_timer_info *s = pxa2xx_timer_init(base, irqs, cpustate);
+    pxa2xx_timer_info *s = pxa2xx_timer_init(base, irqs);
     s->freq = PXA25X_FREQ;
     s->tm4 = 0;
 }
 
 void pxa27x_timer_init(target_phys_addr_t base,
-                qemu_irq *irqs, qemu_irq irq4, CPUState *cpustate)
+                qemu_irq *irqs, qemu_irq irq4)
 {
-    pxa2xx_timer_info *s = pxa2xx_timer_init(base, irqs, cpustate);
+    pxa2xx_timer_info *s = pxa2xx_timer_init(base, irqs);
     int i;
     s->freq = PXA27X_FREQ;
     s->tm4 = (struct pxa2xx_timer4_s *) qemu_mallocz(8 *