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r8168_dash.h
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/* SPDX-License-Identifier: GPL-2.0-only */
/*
################################################################################
#
# r8168 is the Linux device driver released for Realtek Gigabit Ethernet
# controllers with PCI-Express interface.
#
# Copyright(c) 2024 Realtek Semiconductor Corp. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 2 of the License, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, see <http://www.gnu.org/licenses/>.
#
# Author:
# Realtek NIC software team <[email protected]>
# No. 2, Innovation Road II, Hsinchu Science Park, Hsinchu 300, Taiwan
#
################################################################################
*/
/************************************************************************************
* This product is covered by one or more of the following patents:
* US6,570,884, US6,115,776, and US6,327,625.
***********************************************************************************/
#ifndef _LINUX_R8168_DASH_H
#define _LINUX_R8168_DASH_H
#define SIOCDEVPRIVATE_RTLDASH SIOCDEVPRIVATE+2
enum rtl_dash_cmd {
RTL_DASH_ARP_NS_OFFLOAD = 0,
RTL_DASH_SET_OOB_IPMAC,
RTL_DASH_NOTIFY_OOB,
RTL_DASH_SEND_BUFFER_DATA_TO_DASH_FW,
RTL_DASH_CHECK_SEND_BUFFER_TO_DASH_FW_COMPLETE,
RTL_DASH_GET_RCV_FROM_FW_BUFFER_DATA,
RTL_DASH_OOB_REQ,
RTL_DASH_OOB_ACK,
RTL_DASH_DETACH_OOB_REQ,
RTL_DASH_DETACH_OOB_ACK,
RTL_FW_SET_IPV4 = 0x10,
RTL_FW_GET_IPV4,
RTL_FW_SET_IPV6,
RTL_FW_GET_IPV6,
RTL_FW_SET_EXT_SNMP,
RTL_FW_GET_EXT_SNMP,
RTL_FW_SET_WAKEUP_PATTERN,
RTL_FW_GET_WAKEUP_PATTERN,
RTL_FW_DEL_WAKEUP_PATTERN,
RTLT_DASH_COMMAND_INVALID,
};
struct rtl_dash_ip_mac {
struct sockaddr ifru_addr;
struct sockaddr ifru_netmask;
struct sockaddr ifru_hwaddr;
};
struct rtl_dash_ioctl_struct {
__u32 cmd;
__u32 offset;
__u32 len;
union {
__u32 data;
void *data_buffer;
};
};
struct settings_ipv4 {
__u32 IPv4addr;
__u32 IPv4mask;
__u32 IPv4Gateway;
};
struct settings_ipv6 {
__u32 reserved;
__u32 prefixLen;
__u16 IPv6addr[8];
__u16 IPv6Gateway[8];
};
struct settings_ext_snmp {
__u16 index;
__u16 oid_get_len;
__u8 oid_for_get[24];
__u8 reserved0[26];
__u16 value_len;
__u8 value[256];
__u8 supported;
__u8 reserved1[27];
};
struct wakeup_pattern {
__u8 index;
__u8 valid;
__u8 start;
__u8 length;
__u8 name[36];
__u8 mask[16];
__u8 pattern[128];
__u32 reserved[2];
};
typedef struct _RX_DASH_FROM_FW_DESC {
__le16 length;
__le16 status;
__le32 resv;
__le64 BufferAddress;
}
RX_DASH_FROM_FW_DESC, *PRX_DASH_FROM_FW_DESC;
typedef struct _TX_DASH_SEND_FW_DESC {
__le16 length;
__le16 status;
__le32 resv;
__le64 BufferAddress;
}
TX_DASH_SEND_FW_DESC, *PTX_DASH_SEND_FW_DESC;
typedef struct _OSOOBHdr {
__le32 len;
u8 type;
u8 flag;
u8 hostReqV;
u8 res;
}
OSOOBHdr, *POSOOBHdr;
typedef struct _RX_DASH_BUFFER_TYPE_2 {
OSOOBHdr oobhdr;
u8 RxDataBuffer[0];
}
RX_DASH_BUFFER_TYPE_2, *PRX_DASH_BUFFER_TYPE_2;
#define ALIGN_8 (0x7)
#define ALIGN_16 (0xf)
#define ALIGN_32 (0x1f)
#define ALIGN_64 (0x3f)
#define ALIGN_256 (0xff)
#define ALIGN_4096 (0xfff)
#define OCP_REG_CONFIG0 (0x10)
#define OCP_REG_CONFIG0_REV_F (0xB8)
#define OCP_REG_DASH_POLL (0x30)
#define OCP_REG_HOST_REQ (0x34)
#define OCP_REG_DASH_REQ (0x35)
#define OCP_REG_CR (0x36)
#define OCP_REG_DMEMSTA (0x38)
#define OCP_REG_GPHYAR (0x60)
#define OCP_REG_FIRMWARE_MAJOR_VERSION (0x120)
#define OCP_REG_CONFIG0_DASHEN BIT_15
#define OCP_REG_CONFIG0_OOBRESET BIT_14
#define OCP_REG_CONFIG0_APRDY BIT_13
#define OCP_REG_CONFIG0_FIRMWARERDY BIT_12
#define OCP_REG_CONFIG0_DRIVERRDY BIT_11
#define OCP_REG_CONFIG0_OOB_WDT BIT_9
#define OCP_REG_CONFIG0_DRV_WAIT_OOB BIT_8
#define OCP_REG_CONFIG0_TLSEN BIT_7
#define HW_DASH_SUPPORT_DASH(_M) ((_M)->HwSuppDashVer > 0)
#define HW_DASH_SUPPORT_TYPE_1(_M) ((_M)->HwSuppDashVer == 1)
#define HW_DASH_SUPPORT_TYPE_2(_M) ((_M)->HwSuppDashVer == 2)
#define HW_DASH_SUPPORT_TYPE_3(_M) ((_M)->HwSuppDashVer == 3)
#define HW_DASH_SUPPORT_CMAC(_M) (HW_DASH_SUPPORT_TYPE_2(_M) || HW_DASH_SUPPORT_TYPE_3(_M))
#define HW_DASH_SUPPORT_GET_FIRMWARE_VERSION(_M) (HW_DASH_SUPPORT_TYPE_2(_M) || \
HW_DASH_SUPPORT_TYPE_3(_M))
#define RECV_FROM_FW_BUF_SIZE (2048)
#define SEND_TO_FW_BUF_SIZE (2048)
#define RX_DASH_FROM_FW_OWN BIT_15
#define TX_DASH_SEND_FW_OWN BIT_15
#define TXS_CC3_0 (BIT_0|BIT_1|BIT_2|BIT_3)
#define TXS_EXC BIT_4
#define TXS_LNKF BIT_5
#define TXS_OWC BIT_6
#define TXS_TES BIT_7
#define TXS_UNF BIT_9
#define TXS_LGSEN BIT_11
#define TXS_LS BIT_12
#define TXS_FS BIT_13
#define TXS_EOR BIT_14
#define TXS_OWN BIT_15
#define TPPool_HRDY 0x20
#define HostReqReg (0xC0)
#define SystemMasterDescStartAddrLow (0xF0)
#define SystemMasterDescStartAddrHigh (0xF4)
#define SystemSlaveDescStartAddrLow (0xF8)
#define SystemSlaveDescStartAddrHigh (0xFC)
//DASH Request Type
#define WSMANREG 0x01
#define OSPUSHDATA 0x02
#define RXS_OWN BIT_15
#define RXS_EOR BIT_14
#define RXS_FS BIT_13
#define RXS_LS BIT_12
#define ISRIMR_DP_DASH_OK BIT_15
#define ISRIMR_DP_HOST_OK BIT_13
#define ISRIMR_DP_REQSYS_OK BIT_11
#define ISRIMR_DASH_INTR_EN BIT_12
#define ISRIMR_DASH_INTR_CMAC_RESET BIT_15
#define ISRIMR_DASH_TYPE2_ROK BIT_0
#define ISRIMR_DASH_TYPE2_RDU BIT_1
#define ISRIMR_DASH_TYPE2_TOK BIT_2
#define ISRIMR_DASH_TYPE2_TDU BIT_3
#define ISRIMR_DASH_TYPE2_TX_FIFO_FULL BIT_4
#define ISRIMR_DASH_TYPE2_TX_DISABLE_IDLE BIT_5
#define ISRIMR_DASH_TYPE2_RX_DISABLE_IDLE BIT_6
#define CMAC_OOB_STOP 0x25
#define CMAC_OOB_INIT 0x26
#define CMAC_OOB_RESET 0x2a
#define NO_BASE_ADDRESS 0x00000000
#define RTL8168FP_OOBMAC_BASE 0xBAF70000
#define RTL8168FP_CMAC_IOBASE 0xBAF20000
#define RTL8168FP_KVM_BASE 0xBAF80400
#define CMAC_SYNC_REG 0x20
#define CMAC_RXDESC_OFFSET 0x90 //RX: 0x90 - 0x98
#define CMAC_TXDESC_OFFSET 0x98 //TX: 0x98 - 0x9F
/* cmac write/read MMIO register */
#define RTL_CMAC_W8(tp, reg, val8) writeb ((val8), tp->cmac_ioaddr + (reg))
#define RTL_CMAC_W16(tp, reg, val16) writew ((val16), tp->cmac_ioaddr + (reg))
#define RTL_CMAC_W32(tp, reg, val32) writel ((val32), tp->cmac_ioaddr + (reg))
#define RTL_CMAC_R8(tp, reg) readb (tp->cmac_ioaddr + (reg))
#define RTL_CMAC_R16(tp, reg) readw (tp->cmac_ioaddr + (reg))
#define RTL_CMAC_R32(tp, reg) ((unsigned long) readl (tp->cmac_ioaddr + (reg)))
int rtl8168_dash_ioctl(struct net_device *dev, struct ifreq *ifr);
bool CheckDashInterrupt(struct net_device *dev, u16 status);
void HandleDashInterrupt(struct net_device *dev);
int AllocateDashShareMemory(struct net_device *dev);
void FreeAllocatedDashShareMemory(struct net_device *dev);
void DashHwInit(struct net_device *dev);
#endif /* _LINUX_R8168_DASH_H */