[Qemu-devel] [PATCH v5 10/11] hw/exynos4210.c: Add LAN support for SMDKC210.

[Evgeny Voevodin]

SMDKC210 uses lan9215 chip, but lan9118 in 16-bit mode seems to
be enough.

Signed-off-by: Evgeny Voevodin <address@hidden>
---
 hw/exynos4_boards.c |   27 ++++++++++++++++++++++++++-
 1 files changed, 26 insertions(+), 1 deletions(-)

diff --git a/hw/exynos4_boards.c b/hw/exynos4_boards.c
index 5410a6f..a005e0a 100644
--- a/hw/exynos4_boards.c
+++ b/hw/exynos4_boards.c
@@ -22,6 +22,8 @@
  */
 
 #include "sysemu.h"
+#include "sysbus.h"
+#include "net.h"
 #include "arm-misc.h"
 #include "exec-memory.h"
 #include "exynos4210.h"
@@ -41,6 +43,8 @@
     #define  PRINT_DEBUG(fmt, args...)  do {} while (0)
 #endif
 
+#define SMDK_LAN9118_BASE_ADDR      0x05000000
+
 typedef enum exynos4_board_type {
     EXYNOS4_BOARD_NURI,
     EXYNOS4_BOARD_SMDKC210,
@@ -67,6 +71,24 @@ static struct arm_boot_info exynos4_board_binfo = {
         .smp_loader_start = EXYNOS4210_SMP_BOOT_ADDR,
 };
 
+static void lan9215_init(uint32_t base, qemu_irq irq)
+{
+    DeviceState *dev;
+    SysBusDevice *s;
+
+    /* This should be a 9215 but the 9118 is close enough */
+    if (nd_table[0].vlan) {
+        qemu_check_nic_model(&nd_table[0], "lan9118");
+        dev = qdev_create(NULL, "lan9118");
+        qdev_set_nic_properties(dev, &nd_table[0]);
+        qdev_prop_set_uint32(dev, "mode_16bit", 1);
+        qdev_init_nofail(dev);
+        s = sysbus_from_qdev(dev);
+        sysbus_mmio_map(s, 0, base);
+        sysbus_connect_irq(s, 0, irq);
+    }
+}
+
 static Exynos4210State *exynos4_boards_init_common(
         const char *kernel_filename,
         const char *kernel_cmdline,
@@ -113,9 +135,12 @@ static void smdkc210_init(ram_addr_t ram_size,
         const char *kernel_filename, const char *kernel_cmdline,
         const char *initrd_filename, const char *cpu_model)
 {
-    exynos4_boards_init_common(kernel_filename,
+    Exynos4210State *s = exynos4_boards_init_common(kernel_filename,
                        kernel_cmdline, initrd_filename, 
EXYNOS4_BOARD_SMDKC210);
 
+    lan9215_init(SMDK_LAN9118_BASE_ADDR,
+            qemu_irq_invert(s->irq_table[exynos4210_get_irq(37, 1)]));
+
     arm_load_kernel(first_cpu, &exynos4_board_binfo);
 }
 
-- 
1.7.4.1