xen_platform: convert PIO to new memory api read/write

[qemu.git] / hw / xen_console.c

diff --git a/hw/xen_console.c b/hw/xen_console.c
index 8ef104c9acdcb83fcea4cc2028814c2328348034..9426d7374f5864ae3ae8f02847d0508fb758bc8c 100644 (file)
--- a/hw/xen_console.c
+++ b/hw/xen_console.c
@@ -28,14 +28,13 @@
 #include <termios.h>
 #include <stdarg.h>
 #include <sys/mman.h>
-#include <xs.h>
-#include <xen/io/console.h>
-#include <xenctrl.h>
 
 #include "hw.h"
 #include "qemu-char.h"
 #include "xen_backend.h"
 
+#include <xen/io/console.h>
+
 struct buffer {
     uint8_t *data;
     size_t consumed;
@@ -70,7 +69,7 @@ static void buffer_append(struct XenConsole *con)
 
     if ((buffer->capacity - buffer->size) < size) {
        buffer->capacity += (size + 1024);
-       buffer->data = qemu_realloc(buffer->data, buffer->capacity);
+       buffer->data = g_realloc(buffer->data, buffer->capacity);
     }
 
     while (cons != prod)
@@ -89,7 +88,7 @@ static void buffer_append(struct XenConsole *con)
        uint8_t *maxpos = buffer->data + buffer->max_capacity;
 
        memmove(maxpos - over, maxpos, over);
-       buffer->data = qemu_realloc(buffer->data, buffer->max_capacity);
+       buffer->data = g_realloc(buffer->data, buffer->max_capacity);
        buffer->size = buffer->capacity = buffer->max_capacity;
 
        if (buffer->consumed > buffer->max_capacity - over)
@@ -156,7 +155,7 @@ static void xencons_send(struct XenConsole *con)
 
     size = con->buffer.size - con->buffer.consumed;
     if (con->chr)
-        len = qemu_chr_write(con->chr, con->buffer.data + con->buffer.consumed,
+        len = qemu_chr_fe_write(con->chr, con->buffer.data + con->buffer.consumed,
                              size);
     else
         len = size;
@@ -202,17 +201,17 @@ static int con_init(struct XenDevice *xendev)
         con->chr = serial_hds[con->xendev.dev];
     } else {
         snprintf(label, sizeof(label), "xencons%d", con->xendev.dev);
-        con->chr = qemu_chr_open(label, output, NULL);
+        con->chr = qemu_chr_new(label, output, NULL);
     }
 
     xenstore_store_pv_console_info(con->xendev.dev, con->chr);
 
 out:
-    qemu_free(type);
+    g_free(type);
     return ret;
 }
 
-static int con_connect(struct XenDevice *xendev)
+static int con_initialise(struct XenDevice *xendev)
 {
     struct XenConsole *con = container_of(xendev, struct XenConsole, xendev);
     int limit;
@@ -248,6 +247,9 @@ static void con_disconnect(struct XenDevice *xendev)
 {
     struct XenConsole *con = container_of(xendev, struct XenConsole, xendev);
 
+    if (!xendev->dev) {
+        return;
+    }
     if (con->chr)
         qemu_chr_add_handlers(con->chr, NULL, NULL, NULL, NULL);
     xen_be_unbind_evtchn(&con->xendev);
@@ -273,7 +275,7 @@ struct XenDevOps xen_console_ops = {
     .size       = sizeof(struct XenConsole),
     .flags      = DEVOPS_FLAG_IGNORE_STATE,
     .init       = con_init,
-    .connect    = con_connect,
+    .initialise = con_initialise,
     .event      = con_event,
     .disconnect = con_disconnect,
 };