console: vga_hw_screen_dump_ptr: take Error argument

[mirror_qemu.git] / hw / xilinx_timer.c

diff --git a/hw/xilinx_timer.c b/hw/xilinx_timer.c
index 3ab2f2bb032e9ef81e0859e7445c29317ee3e6d0..b562bd065e21e319941d7302c1997cffb449c36f 100644 (file)
--- a/hw/xilinx_timer.c
+++ b/hw/xilinx_timer.c
@@ -23,7 +23,6 @@
  */
 
 #include "sysbus.h"
-#include "qemu-timer.h"
 #include "ptimer.h"
 
 #define D(x)
@@ -62,11 +61,16 @@ struct timerblock
     SysBusDevice busdev;
     MemoryRegion mmio;
     qemu_irq irq;
-    uint32_t nr_timers;
+    uint8_t one_timer_only;
     uint32_t freq_hz;
     struct xlx_timer *timers;
 };
 
+static inline unsigned int num_timers(struct timerblock *t)
+{
+    return 2 - t->one_timer_only;
+}
+
 static inline unsigned int timer_from_addr(target_phys_addr_t addr)
 {
     /* Timers get a 4x32bit control reg area each.  */
@@ -78,7 +82,7 @@ static void timer_update_irq(struct timerblock *t)
     unsigned int i, irq = 0;
     uint32_t csr;
 
-    for (i = 0; i < t->nr_timers; i++) {
+    for (i = 0; i < num_timers(t); i++) {
         csr = t->timers[i].regs[R_TCSR];
         irq |= (csr & TCSR_TINT) && (csr & TCSR_ENIT);
     }
@@ -132,7 +136,7 @@ static void timer_enable(struct xlx_timer *xt)
         count = xt->regs[R_TLR];
     else
         count = ~0 - xt->regs[R_TLR];
-    ptimer_set_count(xt->ptimer, count);
+    ptimer_set_limit(xt->ptimer, count, 1);
     ptimer_run(xt->ptimer, 1);
 }
 
@@ -202,8 +206,8 @@ static int xilinx_timer_init(SysBusDevice *dev)
     sysbus_init_irq(dev, &t->irq);
 
     /* Init all the ptimers.  */
-    t->timers = g_malloc0(sizeof t->timers[0] * t->nr_timers);
-    for (i = 0; i < t->nr_timers; i++) {
+    t->timers = g_malloc0(sizeof t->timers[0] * num_timers(t));
+    for (i = 0; i < num_timers(t); i++) {
         struct xlx_timer *xt = &t->timers[i];
 
         xt->parent = t;
@@ -213,15 +217,15 @@ static int xilinx_timer_init(SysBusDevice *dev)
         ptimer_set_freq(xt->ptimer, t->freq_hz);
     }
 
-    memory_region_init_io(&t->mmio, &timer_ops, t, "xilinx-timer",
-                          R_MAX * 4 * t->nr_timers);
+    memory_region_init_io(&t->mmio, &timer_ops, t, "xlnx,xps-timer",
+                          R_MAX * 4 * num_timers(t));
     sysbus_init_mmio(dev, &t->mmio);
     return 0;
 }
 
 static Property xilinx_timer_properties[] = {
-    DEFINE_PROP_UINT32("frequency", struct timerblock, freq_hz,   0),
-    DEFINE_PROP_UINT32("nr-timers", struct timerblock, nr_timers, 0),
+    DEFINE_PROP_UINT32("frequency", struct timerblock, freq_hz,   62 * 1000000),
+    DEFINE_PROP_UINT8("one-timer-only", struct timerblock, one_timer_only, 0),
     DEFINE_PROP_END_OF_LIST(),
 };
 
@@ -235,7 +239,7 @@ static void xilinx_timer_class_init(ObjectClass *klass, void *data)
 }
 
 static TypeInfo xilinx_timer_info = {
-    .name          = "xilinx,timer",
+    .name          = "xlnx,xps-timer",
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(struct timerblock),
     .class_init    = xilinx_timer_class_init,