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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/api/api_net.c
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/api/api_net.c')
-rw-r--r--qemu/roms/u-boot/api/api_net.c87
1 files changed, 87 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/api/api_net.c b/qemu/roms/u-boot/api/api_net.c
new file mode 100644
index 000000000..3f52d7117
--- /dev/null
+++ b/qemu/roms/u-boot/api/api_net.c
@@ -0,0 +1,87 @@
+/*
+ * (C) Copyright 2007 Semihalf
+ *
+ * Written by: Rafal Jaworowski <raj@semihalf.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <config.h>
+#include <common.h>
+#include <net.h>
+#include <linux/types.h>
+#include <api_public.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define DEBUG
+#undef DEBUG
+
+#ifdef DEBUG
+#define debugf(fmt, args...) do { printf("%s(): ", __func__); printf(fmt, ##args); } while (0)
+#else
+#define debugf(fmt, args...)
+#endif
+
+#define errf(fmt, args...) do { printf("ERROR @ %s(): ", __func__); printf(fmt, ##args); } while (0)
+
+
+static int dev_valid_net(void *cookie)
+{
+ return ((void *)eth_get_dev() == cookie) ? 1 : 0;
+}
+
+int dev_open_net(void *cookie)
+{
+ if (!dev_valid_net(cookie))
+ return API_ENODEV;
+
+ if (eth_init(gd->bd) < 0)
+ return API_EIO;
+
+ return 0;
+}
+
+int dev_close_net(void *cookie)
+{
+ if (!dev_valid_net(cookie))
+ return API_ENODEV;
+
+ eth_halt();
+ return 0;
+}
+
+/*
+ * There can only be one active eth interface at a time - use what is
+ * currently set to eth_current
+ */
+int dev_enum_net(struct device_info *di)
+{
+ struct eth_device *eth_current = eth_get_dev();
+
+ di->type = DEV_TYP_NET;
+ di->cookie = (void *)eth_current;
+ if (di->cookie == NULL)
+ return 0;
+
+ memcpy(di->di_net.hwaddr, eth_current->enetaddr, 6);
+
+ debugf("device found, returning cookie 0x%08x\n",
+ (u_int32_t)di->cookie);
+
+ return 1;
+}
+
+int dev_write_net(void *cookie, void *buf, int len)
+{
+ /* XXX verify that cookie points to a valid net device??? */
+
+ return eth_send(buf, len);
+}
+
+int dev_read_net(void *cookie, void *buf, int len)
+{
+ /* XXX verify that cookie points to a valid net device??? */
+
+ return eth_receive(buf, len);
+}