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-rw-r--r--include/net.h1
-rw-r--r--include/net/ncsi-pkt.h442
-rw-r--r--include/net/ncsi.h14
-rw-r--r--include/phy.h23
-rw-r--r--include/phy_interface.h2
5 files changed, 480 insertions, 2 deletions
diff --git a/include/net.h b/include/net.h
index 8a02c923a4..82500eeb30 100644
--- a/include/net.h
+++ b/include/net.h
@@ -356,6 +356,7 @@ struct vlan_ethernet_hdr {
#define PROT_VLAN 0x8100 /* IEEE 802.1q protocol */
#define PROT_IPV6 0x86dd /* IPv6 over bluebook */
#define PROT_PPP_SES 0x8864 /* PPPoE session messages */
+#define PROT_NCSI 0x88f8 /* NC-SI control packets */
#define IPPROTO_ICMP 1 /* Internet Control Message Protocol */
#define IPPROTO_UDP 17 /* User Datagram Protocol */
diff --git a/include/net/ncsi-pkt.h b/include/net/ncsi-pkt.h
new file mode 100644
index 0000000000..a8e9def593
--- /dev/null
+++ b/include/net/ncsi-pkt.h
@@ -0,0 +1,442 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright Gavin Shan, IBM Corporation 2016.
+ */
+
+#ifndef __NCSI_PKT_H__
+#define __NCSI_PKT_H__
+
+struct ncsi_pkt_hdr {
+ unsigned char mc_id; /* Management controller ID */
+ unsigned char revision; /* NCSI version - 0x01 */
+ unsigned char reserved; /* Reserved */
+ unsigned char id; /* Packet sequence number */
+ unsigned char type; /* Packet type */
+ unsigned char channel; /* Network controller ID */
+ __be16 length; /* Payload length */
+ __be32 reserved1[2]; /* Reserved */
+};
+
+struct ncsi_cmd_pkt_hdr {
+ struct ncsi_pkt_hdr common; /* Common NCSI packet header */
+};
+
+struct ncsi_rsp_pkt_hdr {
+ struct ncsi_pkt_hdr common; /* Common NCSI packet header */
+ __be16 code; /* Response code */
+ __be16 reason; /* Response reason */
+};
+
+struct ncsi_aen_pkt_hdr {
+ struct ncsi_pkt_hdr common; /* Common NCSI packet header */
+ unsigned char reserved2[3]; /* Reserved */
+ unsigned char type; /* AEN packet type */
+};
+
+/* NCSI common command packet */
+struct ncsi_cmd_pkt {
+ struct ncsi_cmd_pkt_hdr cmd; /* Command header */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[26];
+};
+
+struct ncsi_rsp_pkt {
+ struct ncsi_rsp_pkt_hdr rsp; /* Response header */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[22];
+};
+
+/* Select Package */
+struct ncsi_cmd_sp_pkt {
+ struct ncsi_cmd_pkt_hdr cmd; /* Command header */
+ unsigned char reserved[3]; /* Reserved */
+ unsigned char hw_arbitration; /* HW arbitration */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[22];
+};
+
+/* Disable Channel */
+struct ncsi_cmd_dc_pkt {
+ struct ncsi_cmd_pkt_hdr cmd; /* Command header */
+ unsigned char reserved[3]; /* Reserved */
+ unsigned char ald; /* Allow link down */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[22];
+};
+
+/* Reset Channel */
+struct ncsi_cmd_rc_pkt {
+ struct ncsi_cmd_pkt_hdr cmd; /* Command header */
+ __be32 reserved; /* Reserved */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[22];
+};
+
+/* AEN Enable */
+struct ncsi_cmd_ae_pkt {
+ struct ncsi_cmd_pkt_hdr cmd; /* Command header */
+ unsigned char reserved[3]; /* Reserved */
+ unsigned char mc_id; /* MC ID */
+ __be32 mode; /* AEN working mode */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[18];
+};
+
+/* Set Link */
+struct ncsi_cmd_sl_pkt {
+ struct ncsi_cmd_pkt_hdr cmd; /* Command header */
+ __be32 mode; /* Link working mode */
+ __be32 oem_mode; /* OEM link mode */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[18];
+};
+
+/* Set VLAN Filter */
+struct ncsi_cmd_svf_pkt {
+ struct ncsi_cmd_pkt_hdr cmd; /* Command header */
+ __be16 reserved; /* Reserved */
+ __be16 vlan; /* VLAN ID */
+ __be16 reserved1; /* Reserved */
+ unsigned char index; /* VLAN table index */
+ unsigned char enable; /* Enable or disable */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[18];
+};
+
+/* Enable VLAN */
+struct ncsi_cmd_ev_pkt {
+ struct ncsi_cmd_pkt_hdr cmd; /* Command header */
+ unsigned char reserved[3]; /* Reserved */
+ unsigned char mode; /* VLAN filter mode */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[22];
+};
+
+/* Set MAC Address */
+struct ncsi_cmd_sma_pkt {
+ struct ncsi_cmd_pkt_hdr cmd; /* Command header */
+ unsigned char mac[6]; /* MAC address */
+ unsigned char index; /* MAC table index */
+ unsigned char at_e; /* Addr type and operation */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[18];
+};
+
+/* Enable Broadcast Filter */
+struct ncsi_cmd_ebf_pkt {
+ struct ncsi_cmd_pkt_hdr cmd; /* Command header */
+ __be32 mode; /* Filter mode */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[22];
+};
+
+/* Enable Global Multicast Filter */
+struct ncsi_cmd_egmf_pkt {
+ struct ncsi_cmd_pkt_hdr cmd; /* Command header */
+ __be32 mode; /* Global MC mode */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[22];
+};
+
+/* Set NCSI Flow Control */
+struct ncsi_cmd_snfc_pkt {
+ struct ncsi_cmd_pkt_hdr cmd; /* Command header */
+ unsigned char reserved[3]; /* Reserved */
+ unsigned char mode; /* Flow control mode */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[22];
+};
+
+/* OEM Request Command as per NCSI Specification */
+struct ncsi_cmd_oem_pkt {
+ struct ncsi_cmd_pkt_hdr cmd; /* Command header */
+ __be32 mfr_id; /* Manufacture ID */
+ unsigned char data[]; /* OEM Payload Data */
+};
+
+/* OEM Response Packet as per NCSI Specification */
+struct ncsi_rsp_oem_pkt {
+ struct ncsi_rsp_pkt_hdr rsp; /* Command header */
+ __be32 mfr_id; /* Manufacture ID */
+ unsigned char data[]; /* Payload data */
+};
+
+/* Mellanox Response Data */
+struct ncsi_rsp_oem_mlx_pkt {
+ unsigned char cmd_rev; /* Command Revision */
+ unsigned char cmd; /* Command ID */
+ unsigned char param; /* Parameter */
+ unsigned char optional; /* Optional data */
+ unsigned char data[]; /* Data */
+};
+
+/* Broadcom Response Data */
+struct ncsi_rsp_oem_bcm_pkt {
+ unsigned char ver; /* Payload Version */
+ unsigned char type; /* OEM Command type */
+ __be16 len; /* Payload Length */
+ unsigned char data[]; /* Cmd specific Data */
+};
+
+/* Get Link Status */
+struct ncsi_rsp_gls_pkt {
+ struct ncsi_rsp_pkt_hdr rsp; /* Response header */
+ __be32 status; /* Link status */
+ __be32 other; /* Other indications */
+ __be32 oem_status; /* OEM link status */
+ __be32 checksum;
+ unsigned char pad[10];
+};
+
+/* Get Version ID */
+struct ncsi_rsp_gvi_pkt {
+ struct ncsi_rsp_pkt_hdr rsp; /* Response header */
+ __be32 ncsi_version; /* NCSI version */
+ unsigned char reserved[3]; /* Reserved */
+ unsigned char alpha2; /* NCSI version */
+ unsigned char fw_name[12]; /* f/w name string */
+ __be32 fw_version; /* f/w version */
+ __be16 pci_ids[4]; /* PCI IDs */
+ __be32 mf_id; /* Manufacture ID */
+ __be32 checksum;
+};
+
+/* Get Capabilities */
+struct ncsi_rsp_gc_pkt {
+ struct ncsi_rsp_pkt_hdr rsp; /* Response header */
+ __be32 cap; /* Capabilities */
+ __be32 bc_cap; /* Broadcast cap */
+ __be32 mc_cap; /* Multicast cap */
+ __be32 buf_cap; /* Buffering cap */
+ __be32 aen_cap; /* AEN cap */
+ unsigned char vlan_cnt; /* VLAN filter count */
+ unsigned char mixed_cnt; /* Mix filter count */
+ unsigned char mc_cnt; /* MC filter count */
+ unsigned char uc_cnt; /* UC filter count */
+ unsigned char reserved[2]; /* Reserved */
+ unsigned char vlan_mode; /* VLAN mode */
+ unsigned char channel_cnt; /* Channel count */
+ __be32 checksum; /* Checksum */
+};
+
+/* Get Parameters */
+struct ncsi_rsp_gp_pkt {
+ struct ncsi_rsp_pkt_hdr rsp; /* Response header */
+ unsigned char mac_cnt; /* Number of MAC addr */
+ unsigned char reserved[2]; /* Reserved */
+ unsigned char mac_enable; /* MAC addr enable flags */
+ unsigned char vlan_cnt; /* VLAN tag count */
+ unsigned char reserved1; /* Reserved */
+ __be16 vlan_enable; /* VLAN tag enable flags */
+ __be32 link_mode; /* Link setting */
+ __be32 bc_mode; /* BC filter mode */
+ __be32 valid_modes; /* Valid mode parameters */
+ unsigned char vlan_mode; /* VLAN mode */
+ unsigned char fc_mode; /* Flow control mode */
+ unsigned char reserved2[2]; /* Reserved */
+ __be32 aen_mode; /* AEN mode */
+ unsigned char mac[6]; /* Supported MAC addr */
+ __be16 vlan; /* Supported VLAN tags */
+ __be32 checksum; /* Checksum */
+};
+
+/* Get Controller Packet Statistics */
+struct ncsi_rsp_gcps_pkt {
+ struct ncsi_rsp_pkt_hdr rsp; /* Response header */
+ __be32 cnt_hi; /* Counter cleared */
+ __be32 cnt_lo; /* Counter cleared */
+ __be32 rx_bytes; /* Rx bytes */
+ __be32 tx_bytes; /* Tx bytes */
+ __be32 rx_uc_pkts; /* Rx UC packets */
+ __be32 rx_mc_pkts; /* Rx MC packets */
+ __be32 rx_bc_pkts; /* Rx BC packets */
+ __be32 tx_uc_pkts; /* Tx UC packets */
+ __be32 tx_mc_pkts; /* Tx MC packets */
+ __be32 tx_bc_pkts; /* Tx BC packets */
+ __be32 fcs_err; /* FCS errors */
+ __be32 align_err; /* Alignment errors */
+ __be32 false_carrier; /* False carrier detection */
+ __be32 runt_pkts; /* Rx runt packets */
+ __be32 jabber_pkts; /* Rx jabber packets */
+ __be32 rx_pause_xon; /* Rx pause XON frames */
+ __be32 rx_pause_xoff; /* Rx XOFF frames */
+ __be32 tx_pause_xon; /* Tx XON frames */
+ __be32 tx_pause_xoff; /* Tx XOFF frames */
+ __be32 tx_s_collision; /* Single collision frames */
+ __be32 tx_m_collision; /* Multiple collision frames */
+ __be32 l_collision; /* Late collision frames */
+ __be32 e_collision; /* Excessive collision frames */
+ __be32 rx_ctl_frames; /* Rx control frames */
+ __be32 rx_64_frames; /* Rx 64-bytes frames */
+ __be32 rx_127_frames; /* Rx 65-127 bytes frames */
+ __be32 rx_255_frames; /* Rx 128-255 bytes frames */
+ __be32 rx_511_frames; /* Rx 256-511 bytes frames */
+ __be32 rx_1023_frames; /* Rx 512-1023 bytes frames */
+ __be32 rx_1522_frames; /* Rx 1024-1522 bytes frames */
+ __be32 rx_9022_frames; /* Rx 1523-9022 bytes frames */
+ __be32 tx_64_frames; /* Tx 64-bytes frames */
+ __be32 tx_127_frames; /* Tx 65-127 bytes frames */
+ __be32 tx_255_frames; /* Tx 128-255 bytes frames */
+ __be32 tx_511_frames; /* Tx 256-511 bytes frames */
+ __be32 tx_1023_frames; /* Tx 512-1023 bytes frames */
+ __be32 tx_1522_frames; /* Tx 1024-1522 bytes frames */
+ __be32 tx_9022_frames; /* Tx 1523-9022 bytes frames */
+ __be32 rx_valid_bytes; /* Rx valid bytes */
+ __be32 rx_runt_pkts; /* Rx error runt packets */
+ __be32 rx_jabber_pkts; /* Rx error jabber packets */
+ __be32 checksum; /* Checksum */
+};
+
+/* Get NCSI Statistics */
+struct ncsi_rsp_gns_pkt {
+ struct ncsi_rsp_pkt_hdr rsp; /* Response header */
+ __be32 rx_cmds; /* Rx NCSI commands */
+ __be32 dropped_cmds; /* Dropped commands */
+ __be32 cmd_type_errs; /* Command type errors */
+ __be32 cmd_csum_errs; /* Command checksum errors */
+ __be32 rx_pkts; /* Rx NCSI packets */
+ __be32 tx_pkts; /* Tx NCSI packets */
+ __be32 tx_aen_pkts; /* Tx AEN packets */
+ __be32 checksum; /* Checksum */
+};
+
+/* Get NCSI Pass-through Statistics */
+struct ncsi_rsp_gnpts_pkt {
+ struct ncsi_rsp_pkt_hdr rsp; /* Response header */
+ __be32 tx_pkts; /* Tx packets */
+ __be32 tx_dropped; /* Tx dropped packets */
+ __be32 tx_channel_err; /* Tx channel errors */
+ __be32 tx_us_err; /* Tx undersize errors */
+ __be32 rx_pkts; /* Rx packets */
+ __be32 rx_dropped; /* Rx dropped packets */
+ __be32 rx_channel_err; /* Rx channel errors */
+ __be32 rx_us_err; /* Rx undersize errors */
+ __be32 rx_os_err; /* Rx oversize errors */
+ __be32 checksum; /* Checksum */
+};
+
+/* Get package status */
+struct ncsi_rsp_gps_pkt {
+ struct ncsi_rsp_pkt_hdr rsp; /* Response header */
+ __be32 status; /* Hardware arbitration status */
+ __be32 checksum;
+};
+
+/* Get package UUID */
+struct ncsi_rsp_gpuuid_pkt {
+ struct ncsi_rsp_pkt_hdr rsp; /* Response header */
+ unsigned char uuid[16]; /* UUID */
+ __be32 checksum;
+};
+
+/* AEN: Link State Change */
+struct ncsi_aen_lsc_pkt {
+ struct ncsi_aen_pkt_hdr aen; /* AEN header */
+ __be32 status; /* Link status */
+ __be32 oem_status; /* OEM link status */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[14];
+};
+
+/* AEN: Configuration Required */
+struct ncsi_aen_cr_pkt {
+ struct ncsi_aen_pkt_hdr aen; /* AEN header */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[22];
+};
+
+/* AEN: Host Network Controller Driver Status Change */
+struct ncsi_aen_hncdsc_pkt {
+ struct ncsi_aen_pkt_hdr aen; /* AEN header */
+ __be32 status; /* Status */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[18];
+};
+
+/* NCSI packet revision */
+#define NCSI_PKT_REVISION 0x01
+
+/* NCSI packet commands */
+#define NCSI_PKT_CMD_CIS 0x00 /* Clear Initial State */
+#define NCSI_PKT_CMD_SP 0x01 /* Select Package */
+#define NCSI_PKT_CMD_DP 0x02 /* Deselect Package */
+#define NCSI_PKT_CMD_EC 0x03 /* Enable Channel */
+#define NCSI_PKT_CMD_DC 0x04 /* Disable Channel */
+#define NCSI_PKT_CMD_RC 0x05 /* Reset Channel */
+#define NCSI_PKT_CMD_ECNT 0x06 /* Enable Channel Network Tx */
+#define NCSI_PKT_CMD_DCNT 0x07 /* Disable Channel Network Tx */
+#define NCSI_PKT_CMD_AE 0x08 /* AEN Enable */
+#define NCSI_PKT_CMD_SL 0x09 /* Set Link */
+#define NCSI_PKT_CMD_GLS 0x0a /* Get Link */
+#define NCSI_PKT_CMD_SVF 0x0b /* Set VLAN Filter */
+#define NCSI_PKT_CMD_EV 0x0c /* Enable VLAN */
+#define NCSI_PKT_CMD_DV 0x0d /* Disable VLAN */
+#define NCSI_PKT_CMD_SMA 0x0e /* Set MAC address */
+#define NCSI_PKT_CMD_EBF 0x10 /* Enable Broadcast Filter */
+#define NCSI_PKT_CMD_DBF 0x11 /* Disable Broadcast Filter */
+#define NCSI_PKT_CMD_EGMF 0x12 /* Enable Global Multicast Filter */
+#define NCSI_PKT_CMD_DGMF 0x13 /* Disable Global Multicast Filter */
+#define NCSI_PKT_CMD_SNFC 0x14 /* Set NCSI Flow Control */
+#define NCSI_PKT_CMD_GVI 0x15 /* Get Version ID */
+#define NCSI_PKT_CMD_GC 0x16 /* Get Capabilities */
+#define NCSI_PKT_CMD_GP 0x17 /* Get Parameters */
+#define NCSI_PKT_CMD_GCPS 0x18 /* Get Controller Packet Statistics */
+#define NCSI_PKT_CMD_GNS 0x19 /* Get NCSI Statistics */
+#define NCSI_PKT_CMD_GNPTS 0x1a /* Get NCSI Pass-throu Statistics */
+#define NCSI_PKT_CMD_GPS 0x1b /* Get package status */
+#define NCSI_PKT_CMD_OEM 0x50 /* OEM */
+#define NCSI_PKT_CMD_PLDM 0x51 /* PLDM request over NCSI over RBT */
+#define NCSI_PKT_CMD_GPUUID 0x52 /* Get package UUID */
+
+/* NCSI packet responses */
+#define NCSI_PKT_RSP_CIS (NCSI_PKT_CMD_CIS + 0x80)
+#define NCSI_PKT_RSP_SP (NCSI_PKT_CMD_SP + 0x80)
+#define NCSI_PKT_RSP_DP (NCSI_PKT_CMD_DP + 0x80)
+#define NCSI_PKT_RSP_EC (NCSI_PKT_CMD_EC + 0x80)
+#define NCSI_PKT_RSP_DC (NCSI_PKT_CMD_DC + 0x80)
+#define NCSI_PKT_RSP_RC (NCSI_PKT_CMD_RC + 0x80)
+#define NCSI_PKT_RSP_ECNT (NCSI_PKT_CMD_ECNT + 0x80)
+#define NCSI_PKT_RSP_DCNT (NCSI_PKT_CMD_DCNT + 0x80)
+#define NCSI_PKT_RSP_AE (NCSI_PKT_CMD_AE + 0x80)
+#define NCSI_PKT_RSP_SL (NCSI_PKT_CMD_SL + 0x80)
+#define NCSI_PKT_RSP_GLS (NCSI_PKT_CMD_GLS + 0x80)
+#define NCSI_PKT_RSP_SVF (NCSI_PKT_CMD_SVF + 0x80)
+#define NCSI_PKT_RSP_EV (NCSI_PKT_CMD_EV + 0x80)
+#define NCSI_PKT_RSP_DV (NCSI_PKT_CMD_DV + 0x80)
+#define NCSI_PKT_RSP_SMA (NCSI_PKT_CMD_SMA + 0x80)
+#define NCSI_PKT_RSP_EBF (NCSI_PKT_CMD_EBF + 0x80)
+#define NCSI_PKT_RSP_DBF (NCSI_PKT_CMD_DBF + 0x80)
+#define NCSI_PKT_RSP_EGMF (NCSI_PKT_CMD_EGMF + 0x80)
+#define NCSI_PKT_RSP_DGMF (NCSI_PKT_CMD_DGMF + 0x80)
+#define NCSI_PKT_RSP_SNFC (NCSI_PKT_CMD_SNFC + 0x80)
+#define NCSI_PKT_RSP_GVI (NCSI_PKT_CMD_GVI + 0x80)
+#define NCSI_PKT_RSP_GC (NCSI_PKT_CMD_GC + 0x80)
+#define NCSI_PKT_RSP_GP (NCSI_PKT_CMD_GP + 0x80)
+#define NCSI_PKT_RSP_GCPS (NCSI_PKT_CMD_GCPS + 0x80)
+#define NCSI_PKT_RSP_GNS (NCSI_PKT_CMD_GNS + 0x80)
+#define NCSI_PKT_RSP_GNPTS (NCSI_PKT_CMD_GNPTS + 0x80)
+#define NCSI_PKT_RSP_GPS (NCSI_PKT_CMD_GPS + 0x80)
+#define NCSI_PKT_RSP_OEM (NCSI_PKT_CMD_OEM + 0x80)
+#define NCSI_PKT_RSP_PLDM (NCSI_PKT_CMD_PLDM + 0x80)
+#define NCSI_PKT_RSP_GPUUID (NCSI_PKT_CMD_GPUUID + 0x80)
+
+/* NCSI response code/reason */
+#define NCSI_PKT_RSP_C_COMPLETED 0x0000 /* Command Completed */
+#define NCSI_PKT_RSP_C_FAILED 0x0001 /* Command Failed */
+#define NCSI_PKT_RSP_C_UNAVAILABLE 0x0002 /* Command Unavailable */
+#define NCSI_PKT_RSP_C_UNSUPPORTED 0x0003 /* Command Unsupported */
+#define NCSI_PKT_RSP_R_NO_ERROR 0x0000 /* No Error */
+#define NCSI_PKT_RSP_R_INTERFACE 0x0001 /* Interface not ready */
+#define NCSI_PKT_RSP_R_PARAM 0x0002 /* Invalid Parameter */
+#define NCSI_PKT_RSP_R_CHANNEL 0x0003 /* Channel not Ready */
+#define NCSI_PKT_RSP_R_PACKAGE 0x0004 /* Package not Ready */
+#define NCSI_PKT_RSP_R_LENGTH 0x0005 /* Invalid payload length */
+#define NCSI_PKT_RSP_R_UNKNOWN 0x7fff /* Command type unsupported */
+
+/* NCSI AEN packet type */
+#define NCSI_PKT_AEN 0xFF /* AEN Packet */
+#define NCSI_PKT_AEN_LSC 0x00 /* Link status change */
+#define NCSI_PKT_AEN_CR 0x01 /* Configuration required */
+#define NCSI_PKT_AEN_HNCDSC 0x02 /* HNC driver status change */
+
+#endif /* __NCSI_PKT_H__ */
diff --git a/include/net/ncsi.h b/include/net/ncsi.h
new file mode 100644
index 0000000000..2800c842b7
--- /dev/null
+++ b/include/net/ncsi.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * NC-SI PHY
+ *
+ * Copyright (C) 2019, IBM Corporation.
+ */
+
+#include <common.h>
+#include <phy.h>
+
+bool ncsi_active(void);
+void ncsi_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip,
+ unsigned int len);
+void ncsi_probe_packages(void);
diff --git a/include/phy.h b/include/phy.h
index 42cfc59ec0..b5de14cbfc 100644
--- a/include/phy.h
+++ b/include/phy.h
@@ -15,9 +15,12 @@
#include <linux/mii.h>
#include <linux/ethtool.h>
#include <linux/mdio.h>
+#include <log.h>
#include <phy_interface.h>
#define PHY_FIXED_ID 0xa5a55a5a
+#define PHY_NCSI_ID 0xbeefcafe
+
/*
* There is no actual id for this.
* This is just a dummy id for gmii2rgmmi converter.
@@ -171,6 +174,11 @@ static inline int phy_read(struct phy_device *phydev, int devad, int regnum)
{
struct mii_dev *bus = phydev->bus;
+ if (!bus || !bus->read) {
+ debug("%s: No bus configured\n", __func__);
+ return -1;
+ }
+
return bus->read(bus, phydev->addr, devad, regnum);
}
@@ -179,6 +187,11 @@ static inline int phy_write(struct phy_device *phydev, int devad, int regnum,
{
struct mii_dev *bus = phydev->bus;
+ if (!bus || !bus->read) {
+ debug("%s: No bus configured\n", __func__);
+ return -1;
+ }
+
return bus->write(bus, phydev->addr, devad, regnum, val);
}
@@ -247,10 +260,15 @@ static inline int phy_write_mmd(struct phy_device *phydev, int devad,
#ifdef CONFIG_PHYLIB_10G
extern struct phy_driver gen10g_driver;
-/* For now, XGMII is the only 10G interface */
+/*
+ * List all 10G interfaces here, the assumption being that PHYs on these
+ * interfaces are C45
+ */
static inline int is_10g_interface(phy_interface_t interface)
{
- return interface == PHY_INTERFACE_MODE_XGMII;
+ return interface == PHY_INTERFACE_MODE_XGMII ||
+ interface == PHY_INTERFACE_MODE_USXGMII ||
+ interface == PHY_INTERFACE_MODE_XFI;
}
#endif
@@ -400,6 +418,7 @@ int phy_vitesse_init(void);
int phy_xilinx_init(void);
int phy_mscc_init(void);
int phy_fixed_init(void);
+int phy_ncsi_init(void);
int phy_xilinx_gmii2rgmii_init(void);
int board_phy_config(struct phy_device *phydev);
diff --git a/include/phy_interface.h b/include/phy_interface.h
index 73f3a3679c..31ca72a81f 100644
--- a/include/phy_interface.h
+++ b/include/phy_interface.h
@@ -31,6 +31,7 @@ typedef enum {
PHY_INTERFACE_MODE_XLAUI,
PHY_INTERFACE_MODE_CAUI2,
PHY_INTERFACE_MODE_CAUI4,
+ PHY_INTERFACE_MODE_NCSI,
PHY_INTERFACE_MODE_XFI,
PHY_INTERFACE_MODE_USXGMII,
PHY_INTERFACE_MODE_NONE, /* Must be last */
@@ -60,6 +61,7 @@ static const char * const phy_interface_strings[] = {
[PHY_INTERFACE_MODE_XLAUI] = "xlaui4",
[PHY_INTERFACE_MODE_CAUI2] = "caui2",
[PHY_INTERFACE_MODE_CAUI4] = "caui4",
+ [PHY_INTERFACE_MODE_NCSI] = "NC-SI",
[PHY_INTERFACE_MODE_XFI] = "xfi",
[PHY_INTERFACE_MODE_USXGMII] = "usxgmii",
[PHY_INTERFACE_MODE_NONE] = "",
generated by cgit (git 2.34.1) at 2024-12-24 14:13:54 +0000