pci

Author: zhuzhuzhus

components/net/ofw/SConscript

@@ -0,0 +1,10 @@
+from building import *
+
+cwd = GetCurrentDir()
+src = Glob('*.c')
+
+CPPPATH = [cwd]
+
+group = DefineGroup('ofw', src, depend = ['RT_USING_OFW'], CPPPATH = CPPPATH)
+
+Return('group')

components/net/ofw/ofw.c

@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2006-2024 RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2024-09-25     zhujiale    the first version
+ */
+#include <rtthread.h>
+#include "ofw.h"
+
+static const char* const rt_phy_modes[] =
+{
+    [RT_PHY_INTERFACE_MODE_NA]         = "",
+    [RT_PHY_INTERFACE_MODE_INTERNAL]   = "internal",
+    [RT_PHY_INTERFACE_MODE_MII]        = "mii",
+    [RT_PHY_INTERFACE_MODE_GMII]       = "gmii",
+    [RT_PHY_INTERFACE_MODE_SGMII]      = "sgmii",
+    [RT_PHY_INTERFACE_MODE_TBI]        = "tbi",
+    [RT_PHY_INTERFACE_MODE_REVMII]     = "rev-mii",
+    [RT_PHY_INTERFACE_MODE_RMII]       = "rmii",
+    [RT_PHY_INTERFACE_MODE_REVRMII]    = "rev-rmii",
+    [RT_PHY_INTERFACE_MODE_RGMII]      = "rgmii",
+    [RT_PHY_INTERFACE_MODE_RGMII_ID]   = "rgmii-id",
+    [RT_PHY_INTERFACE_MODE_RGMII_RXID] = "rgmii-rxid",
+    [RT_PHY_INTERFACE_MODE_RGMII_TXID] = "rgmii-txid",
+    [RT_PHY_INTERFACE_MODE_RTBI]       = "rtbi",
+    [RT_PHY_INTERFACE_MODE_SMII]       = "smii",
+    [RT_PHY_INTERFACE_MODE_XGMII]      = "xgmii",
+    [RT_PHY_INTERFACE_MODE_XLGMII]     = "xlgmii",
+    [RT_PHY_INTERFACE_MODE_MOCA]       = "moca",
+    [RT_PHY_INTERFACE_MODE_PSGMII]     = "psgmii",
+    [RT_PHY_INTERFACE_MODE_QSGMII]     = "qsgmii",
+    [RT_PHY_INTERFACE_MODE_TRGMII]     = "trgmii",
+    [RT_PHY_INTERFACE_MODE_1000BASEX]  = "1000base-x",
+    [RT_PHY_INTERFACE_MODE_1000BASEKX] = "1000base-kx",
+    [RT_PHY_INTERFACE_MODE_2500BASEX]  = "2500base-x",
+    [RT_PHY_INTERFACE_MODE_5GBASER]    = "5gbase-r",
+    [RT_PHY_INTERFACE_MODE_RXAUI]      = "rxaui",
+    [RT_PHY_INTERFACE_MODE_XAUI]       = "xaui",
+    [RT_PHY_INTERFACE_MODE_10GBASER]   = "10gbase-r",
+    [RT_PHY_INTERFACE_MODE_25GBASER]   = "25gbase-r",
+    [RT_PHY_INTERFACE_MODE_USXGMII]    = "usxgmii",
+    [RT_PHY_INTERFACE_MODE_10GKR]      = "10gbase-kr",
+    [RT_PHY_INTERFACE_MODE_100BASEX]   = "100base-x",
+    [RT_PHY_INTERFACE_MODE_QUSGMII]    = "qusgmii",
+    [RT_PHY_INTERFACE_MODE_MAX]        = "",
+};
+
+static rt_err_t _get_interface_by_name(const char *name, rt_phy_interface *interface)
+{
+    for (int i = 0; i < RT_PHY_INTERFACE_MODE_MAX; i++)
+    {
+        if (!strcmp(name, rt_phy_modes[i]))
+        {
+            *interface = i;
+            return RT_EOK;
+        }
+    }
+    return -RT_ERROR;
+}
+
+rt_err_t rt_ofw_get_interface(struct rt_ofw_node *np, rt_phy_interface *interface)
+{
+    const char *phy_mode = RT_NULL;
+
+    if (rt_ofw_prop_read_string(np, "phy-mode", &phy_mode))
+        rt_ofw_prop_read_string(np, "phy-connection-type", &phy_mode);
+    if (!phy_mode)
+        return -RT_ERROR;
+
+    return _get_interface_by_name(phy_mode, interface);
+}
+
+rt_err_t rt_ofw_get_mac_addr_by_name(struct rt_ofw_node *np, const char *name, rt_uint8_t *addr)
+{
+    rt_ssize_t  len;
+    const void *p;
+    p = rt_ofw_prop_read_raw(np, name, &len);
+    if (p)
+    {
+        rt_memcpy(addr, p, len);
+        return RT_EOK;
+    }
+
+    return -RT_ERROR;
+}
+
+rt_err_t rt_ofw_get_mac_addr(struct rt_ofw_node *np, rt_uint8_t *addr)
+{
+    if (!rt_ofw_get_mac_addr_by_name(np, "mac-address", addr))
+        return RT_EOK;
+
+    if (!rt_ofw_get_mac_addr_by_name(np, "local-mac-address", addr))
+        return RT_EOK;
+
+    if (!rt_ofw_get_mac_addr_by_name(np, "address", addr))
+        return RT_EOK;
+
+    return -RT_ERROR;
+}

components/net/ofw/ofw.h

@@ -0,0 +1,48 @@
+#ifndef __NET_OFW_H__
+#define __NET_OFW_H__
+#include <rtthread.h>
+#include <drivers/ofw.h>
+typedef enum
+{
+    RT_PHY_INTERFACE_MODE_NA,
+    RT_PHY_INTERFACE_MODE_INTERNAL,
+    RT_PHY_INTERFACE_MODE_MII,
+    RT_PHY_INTERFACE_MODE_GMII,
+    RT_PHY_INTERFACE_MODE_SGMII,
+    RT_PHY_INTERFACE_MODE_TBI,
+    RT_PHY_INTERFACE_MODE_REVMII,
+    RT_PHY_INTERFACE_MODE_RMII,
+    RT_PHY_INTERFACE_MODE_REVRMII,
+    RT_PHY_INTERFACE_MODE_RGMII,
+    RT_PHY_INTERFACE_MODE_RGMII_ID,
+    RT_PHY_INTERFACE_MODE_RGMII_RXID,
+    RT_PHY_INTERFACE_MODE_RGMII_TXID,
+    RT_PHY_INTERFACE_MODE_RTBI,
+    RT_PHY_INTERFACE_MODE_SMII,
+    RT_PHY_INTERFACE_MODE_XGMII,
+    RT_PHY_INTERFACE_MODE_XLGMII,
+    RT_PHY_INTERFACE_MODE_MOCA,
+    RT_PHY_INTERFACE_MODE_PSGMII,
+    RT_PHY_INTERFACE_MODE_QSGMII,
+    RT_PHY_INTERFACE_MODE_TRGMII,
+    RT_PHY_INTERFACE_MODE_100BASEX,
+    RT_PHY_INTERFACE_MODE_1000BASEX,
+    RT_PHY_INTERFACE_MODE_2500BASEX,
+    RT_PHY_INTERFACE_MODE_5GBASER,
+    RT_PHY_INTERFACE_MODE_RXAUI,
+    RT_PHY_INTERFACE_MODE_XAUI,
+    /* 10GBASE-R, XFI, SFI - single lane 10G Serdes */
+    RT_PHY_INTERFACE_MODE_10GBASER,
+    RT_PHY_INTERFACE_MODE_25GBASER,
+    RT_PHY_INTERFACE_MODE_USXGMII,
+    /* 10GBASE-KR - with Clause 73 AN */
+    RT_PHY_INTERFACE_MODE_10GKR,
+    RT_PHY_INTERFACE_MODE_QUSGMII,
+    RT_PHY_INTERFACE_MODE_1000BASEKX,
+    RT_PHY_INTERFACE_MODE_MAX,
+} rt_phy_interface;
+
+rt_err_t rt_ofw_get_mac_addr(struct rt_ofw_node *np, rt_uint8_t *addr);
+rt_err_t rt_ofw_get_mac_addr_by_name(struct rt_ofw_node *np, const char *name, rt_uint8_t *addr);
+rt_err_t rt_ofw_get_interface(struct rt_ofw_node *np, rt_phy_interface *interface);
+#endif