| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /******************************************************************************* |
| MAC 10/100 Header File |
| |
| Copyright (C) 2007-2009 STMicroelectronics Ltd |
| |
| |
| Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> |
| *******************************************************************************/ |
| |
| #ifndef __DWMAC100_H__ |
| #define __DWMAC100_H__ |
| |
| #include <linux/phy.h> |
| #include "common.h" |
| |
| /*---------------------------------------------------------------------------- |
| * MAC BLOCK defines |
| *---------------------------------------------------------------------------*/ |
| /* MAC CSR offset */ |
| #define MAC_CONTROL 0x00000000 /* MAC Control */ |
| #define MAC_ADDR_HIGH 0x00000004 /* MAC Address High */ |
| #define MAC_ADDR_LOW 0x00000008 /* MAC Address Low */ |
| #define MAC_HASH_HIGH 0x0000000c /* Multicast Hash Table High */ |
| #define MAC_HASH_LOW 0x00000010 /* Multicast Hash Table Low */ |
| #define MAC_MII_ADDR 0x00000014 /* MII Address */ |
| #define MAC_MII_DATA 0x00000018 /* MII Data */ |
| #define MAC_FLOW_CTRL 0x0000001c /* Flow Control */ |
| #define MAC_VLAN1 0x00000020 /* VLAN1 Tag */ |
| #define MAC_VLAN2 0x00000024 /* VLAN2 Tag */ |
| |
| /* MAC CTRL defines */ |
| #define MAC_CONTROL_HBD 0x10000000 /* Heartbeat Disable */ |
| #define MAC_CONTROL_PS 0x08000000 /* Port Select */ |
| #define MAC_CONTROL_OM 0x00200000 /* Loopback Operating Mode */ |
| #define MAC_CONTROL_F 0x00100000 /* Full Duplex Mode */ |
| #define MAC_CONTROL_PM 0x00080000 /* Pass All Multicast */ |
| #define MAC_CONTROL_PR 0x00040000 /* Promiscuous Mode */ |
| #define MAC_CONTROL_IF 0x00020000 /* Inverse Filtering */ |
| #define MAC_CONTROL_HO 0x00008000 /* Hash Only Filtering Mode */ |
| #define MAC_CONTROL_HP 0x00002000 /* Hash/Perfect Filtering Mode */ |
| |
| #define MAC_CORE_INIT (MAC_CONTROL_HBD) |
| |
| /* MAC FLOW CTRL defines */ |
| #define MAC_FLOW_CTRL_PT_MASK GENMASK(31, 16) /* Pause Time Mask */ |
| #define MAC_FLOW_CTRL_ENABLE 0x00000002 /* Flow Control Enable */ |
| |
| /*---------------------------------------------------------------------------- |
| * DMA BLOCK defines |
| *---------------------------------------------------------------------------*/ |
| |
| /* DMA Bus Mode register defines */ |
| #define DMA_BUS_MODE_PBL_MASK GENMASK(13, 8) /* Programmable Burst Len */ |
| #define DMA_BUS_MODE_DEFAULT 0x00000000 |
| |
| /* Transmit Threshold Control */ |
| enum ttc_control { |
| DMA_CONTROL_TTC_DEFAULT = 0x00000000, /* Threshold is 32 DWORDS */ |
| DMA_CONTROL_TTC_64 = 0x00004000, /* Threshold is 64 DWORDS */ |
| DMA_CONTROL_TTC_128 = 0x00008000, /* Threshold is 128 DWORDS */ |
| DMA_CONTROL_TTC_256 = 0x0000c000, /* Threshold is 256 DWORDS */ |
| DMA_CONTROL_TTC_18 = 0x00400000, /* Threshold is 18 DWORDS */ |
| DMA_CONTROL_TTC_24 = 0x00404000, /* Threshold is 24 DWORDS */ |
| DMA_CONTROL_TTC_32 = 0x00408000, /* Threshold is 32 DWORDS */ |
| DMA_CONTROL_TTC_40 = 0x0040c000, /* Threshold is 40 DWORDS */ |
| DMA_CONTROL_SE = 0x00000008, /* Stop On Empty */ |
| DMA_CONTROL_OSF = 0x00000004, /* Operate On 2nd Frame */ |
| }; |
| |
| /* STMAC110 DMA Missed Frame Counter register defines */ |
| #define DMA_MISSED_FRAME_OVE 0x10000000 /* FIFO Overflow Overflow */ |
| #define DMA_MISSED_FRAME_OVE_CNTR 0x0ffe0000 /* Overflow Frame Counter */ |
| #define DMA_MISSED_FRAME_OVE_M 0x00010000 /* Missed Frame Overflow */ |
| #define DMA_MISSED_FRAME_M_CNTR 0x0000ffff /* Missed Frame Couinter */ |
| |
| extern const struct stmmac_dma_ops dwmac100_dma_ops; |
| |
| #endif /* __DWMAC100_H__ */ |
