Merge remote-tracking branch 'aneesh/for-upstream' into staging

[mirror_qemu.git] / hw / xilinx_uartlite.c

diff --git a/hw/xilinx_uartlite.c b/hw/xilinx_uartlite.c
index aa0170db4949d428b919bbf732fafa69f071ef3b..02c5850331b8f463aa7b91823e7a447f466c863f 100644 (file)
--- a/hw/xilinx_uartlite.c
+++ b/hw/xilinx_uartlite.c
@@ -84,7 +84,7 @@ static void uart_update_status(struct xlx_uartlite *s)
 }
 
 static uint64_t
-uart_read(void *opaque, target_phys_addr_t addr, unsigned int size)
+uart_read(void *opaque, hwaddr addr, unsigned int size)
 {
     struct xlx_uartlite *s = opaque;
     uint32_t r = 0;
@@ -97,6 +97,7 @@ uart_read(void *opaque, target_phys_addr_t addr, unsigned int size)
                 s->rx_fifo_len--;
             uart_update_status(s);
             uart_update_irq(s);
+            qemu_chr_accept_input(s->chr);
             break;
 
         default:
@@ -109,7 +110,7 @@ uart_read(void *opaque, target_phys_addr_t addr, unsigned int size)
 }
 
 static void
-uart_write(void *opaque, target_phys_addr_t addr,
+uart_write(void *opaque, hwaddr addr,
            uint64_t val64, unsigned int size)
 {
     struct xlx_uartlite *s = opaque;
@@ -182,12 +183,8 @@ static void uart_rx(void *opaque, const uint8_t *buf, int size)
 static int uart_can_rx(void *opaque)
 {
     struct xlx_uartlite *s = opaque;
-    int r;
 
-    r = s->rx_fifo_len < sizeof(s->rx_fifo);
-    if (!r)
-        printf("cannot receive!\n");
-    return r;
+    return s->rx_fifo_len < sizeof(s->rx_fifo);
 }
 
 static void uart_event(void *opaque, int event)
@@ -202,7 +199,8 @@ static int xilinx_uartlite_init(SysBusDevice *dev)
     sysbus_init_irq(dev, &s->irq);
 
     uart_update_status(s);
-    memory_region_init_io(&s->mmio, &uart_ops, s, "xilinx-uartlite", R_MAX * 4);
+    memory_region_init_io(&s->mmio, &uart_ops, s, "xlnx.xps-uartlite",
+                                                                R_MAX * 4);
     sysbus_init_mmio(dev, &s->mmio);
 
     s->chr = qemu_char_get_next_serial();
@@ -219,7 +217,7 @@ static void xilinx_uartlite_class_init(ObjectClass *klass, void *data)
 }
 
 static TypeInfo xilinx_uartlite_info = {
-    .name          = "xilinx,uartlite",
+    .name          = "xlnx.xps-uartlite",
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof (struct xlx_uartlite),
     .class_init    = xilinx_uartlite_class_init,