[PATCH net-next v8 02/11] net: dsa: realtek: rtl8365mb: add chip family infrastructure

@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _RTL8365MB_H
+#define _RTL8365MB_H
+
+#include "realtek.h"
+
+enum rtl8365mb_family {
+	RTL8365MB_FAMILY_C,
+	RTL8365MB_FAMILY_D,
+};
+
+enum rtl8365mb_family rtl8365mb_get_family(struct realtek_priv *priv);
+
+static inline bool rtl8365mb_is_d(struct realtek_priv *priv)
+{
+	return rtl8365mb_get_family(priv) == RTL8365MB_FAMILY_D;
+}
+
+#endif /* _RTL8365MB_H */

@@ -110,6 +110,7 @@
 #include "rtl83xx.h"
 #include "rtl8365mb_l2.h"
 #include "rtl8365mb_vlan.h"
+#include "rtl8365mb.h"
 
 /* Family-specific data and limits */
 #define RTL8365MB_PHYADDRMAX		7

@@ -707,6 +708,7 @@ struct rtl8365mb_extint {
  * @name: human-readable chip name
  * @chip_id: chip identifier
  * @chip_ver: chip silicon revision
+ * @family: chip family
  * @extints: available external interfaces
  * @jam_table: chip-specific initialization jam table
  * @jam_size: size of the chip's jam table

@@ -719,6 +721,7 @@ struct rtl8365mb_chip_info {
 	const char *name;
 	u32 chip_id;
 	u32 chip_ver;
+	enum rtl8365mb_family family;
 	const struct rtl8365mb_extint extints[RTL8365MB_MAX_NUM_EXTINTS];
 	const struct rtl8365mb_jam_tbl_entry *jam_table;
 	size_t jam_size;

@@ -731,6 +734,7 @@ static const struct rtl8365mb_chip_info rtl8365mb_chip_infos[] = {
 		.name = "RTL8365MB-VC",
 		.chip_id = 0x6367,
 		.chip_ver = 0x0040,
+		.family = RTL8365MB_FAMILY_C,
 		.extints = {
 			{ 6, 1, PHY_INTF(MII) | PHY_INTF(TMII) |
 				PHY_INTF(RMII) | PHY_INTF(RGMII) },

@@ -742,6 +746,7 @@ static const struct rtl8365mb_chip_info rtl8365mb_chip_infos[] = {
 		.name = "RTL8367S",
 		.chip_id = 0x6367,
 		.chip_ver = 0x00A0,
+		.family = RTL8365MB_FAMILY_C,
 		.extints = {
 			{ 6, 1, PHY_INTF(SGMII) | PHY_INTF(HSGMII) },
 			{ 7, 2, PHY_INTF(MII) | PHY_INTF(TMII) |

@@ -754,6 +759,7 @@ static const struct rtl8365mb_chip_info rtl8365mb_chip_infos[] = {
 		.name = "RTL8367SB",
 		.chip_id = 0x6367,
 		.chip_ver = 0x0010,
+		.family = RTL8365MB_FAMILY_C,
 		.extints = {
 			{ 6, 1, PHY_INTF(MII) | PHY_INTF(TMII) |
 				PHY_INTF(RMII) | PHY_INTF(RGMII) |

@@ -768,6 +774,7 @@ static const struct rtl8365mb_chip_info rtl8365mb_chip_infos[] = {
 		.name = "RTL8367RB-VB",
 		.chip_id = 0x6367,
 		.chip_ver = 0x0020,
+		.family = RTL8365MB_FAMILY_C,
 		.extints = {
 			{ 6, 1, PHY_INTF(MII) | PHY_INTF(TMII) |
 				PHY_INTF(RMII) | PHY_INTF(RGMII) },

@@ -874,6 +881,13 @@ struct rtl8365mb {
 
 #define pcs_to_rtl8365mb(_pcs) container_of((_pcs), struct rtl8365mb, pcs)
 
+enum rtl8365mb_family rtl8365mb_get_family(struct realtek_priv *priv)
+{
+	struct rtl8365mb *mb = priv->chip_data;
+
+	return mb->chip_info->family;
+}
+
 static int rtl8365mb_phy_poll_busy(struct realtek_priv *priv)
 {
 	u32 val;