| /******************************************************************************* |
| MAC 10/100 Header File |
| |
| Copyright (C) 2007-2009 STMicroelectronics Ltd |
| |
| This program is free software; you can redistribute it and/or modify it |
| under the terms and conditions of the GNU General Public License, |
| version 2, as published by the Free Software Foundation. |
| |
| This program is distributed in the hope 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, write to the Free Software Foundation, Inc., |
| 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. |
| |
| The full GNU General Public License is included in this distribution in |
| the file called "COPYING". |
| |
| Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> |
| *******************************************************************************/ |
| |
| #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_RA 0x80000000 /* Receive All Mode */ |
| #define MAC_CONTROL_BLE 0x40000000 /* Endian Mode */ |
| #define MAC_CONTROL_HBD 0x10000000 /* Heartbeat Disable */ |
| #define MAC_CONTROL_PS 0x08000000 /* Port Select */ |
| #define MAC_CONTROL_DRO 0x00800000 /* Disable Receive Own */ |
| #define MAC_CONTROL_EXT_LOOPBACK 0x00400000 /* Reserved (ext loopback?) */ |
| #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_PB 0x00010000 /* Pass Bad Frames */ |
| #define MAC_CONTROL_HO 0x00008000 /* Hash Only Filtering Mode */ |
| #define MAC_CONTROL_HP 0x00002000 /* Hash/Perfect Filtering Mode */ |
| #define MAC_CONTROL_LCC 0x00001000 /* Late Collision Control */ |
| #define MAC_CONTROL_DBF 0x00000800 /* Disable Broadcast Frames */ |
| #define MAC_CONTROL_DRTY 0x00000400 /* Disable Retry */ |
| #define MAC_CONTROL_ASTP 0x00000100 /* Automatic Pad Stripping */ |
| #define MAC_CONTROL_BOLMT_10 0x00000000 /* Back Off Limit 10 */ |
| #define MAC_CONTROL_BOLMT_8 0x00000040 /* Back Off Limit 8 */ |
| #define MAC_CONTROL_BOLMT_4 0x00000080 /* Back Off Limit 4 */ |
| #define MAC_CONTROL_BOLMT_1 0x000000c0 /* Back Off Limit 1 */ |
| #define MAC_CONTROL_DC 0x00000020 /* Deferral Check */ |
| #define MAC_CONTROL_TE 0x00000008 /* Transmitter Enable */ |
| #define MAC_CONTROL_RE 0x00000004 /* Receiver Enable */ |
| |
| #define MAC_CORE_INIT (MAC_CONTROL_HBD | MAC_CONTROL_ASTP) |
| |
| /* MAC FLOW CTRL defines */ |
| #define MAC_FLOW_CTRL_PT_MASK 0xffff0000 /* Pause Time Mask */ |
| #define MAC_FLOW_CTRL_PT_SHIFT 16 |
| #define MAC_FLOW_CTRL_PASS 0x00000004 /* Pass Control Frames */ |
| #define MAC_FLOW_CTRL_ENABLE 0x00000002 /* Flow Control Enable */ |
| #define MAC_FLOW_CTRL_PAUSE 0x00000001 /* Flow Control Busy ... */ |
| |
| /* MII ADDR defines */ |
| #define MAC_MII_ADDR_WRITE 0x00000002 /* MII Write */ |
| #define MAC_MII_ADDR_BUSY 0x00000001 /* MII Busy */ |
| |
| /*---------------------------------------------------------------------------- |
| * DMA BLOCK defines |
| *---------------------------------------------------------------------------*/ |
| |
| /* DMA Bus Mode register defines */ |
| #define DMA_BUS_MODE_DBO 0x00100000 /* Descriptor Byte Ordering */ |
| #define DMA_BUS_MODE_BLE 0x00000080 /* Big Endian/Little Endian */ |
| #define DMA_BUS_MODE_PBL_MASK 0x00003f00 /* Programmable Burst Len */ |
| #define DMA_BUS_MODE_PBL_SHIFT 8 |
| #define DMA_BUS_MODE_DSL_MASK 0x0000007c /* Descriptor Skip Length */ |
| #define DMA_BUS_MODE_DSL_SHIFT 2 /* (in DWORDS) */ |
| #define DMA_BUS_MODE_BAR_BUS 0x00000002 /* Bar-Bus Arbitration */ |
| #define DMA_BUS_MODE_SFT_RESET 0x00000001 /* Software Reset */ |
| #define DMA_BUS_MODE_DEFAULT 0x00000000 |
| |
| /* DMA Control register defines */ |
| #define DMA_CONTROL_SF 0x00200000 /* Store And Forward */ |
| |
| /* 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 struct stmmac_dma_ops dwmac100_dma_ops; |
