diff options
Diffstat (limited to 'drivers/staging/fsl_ppfe/include/pfe/cbus/emac_mtip.h')
| -rw-r--r-- | drivers/staging/fsl_ppfe/include/pfe/cbus/emac_mtip.h | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/drivers/staging/fsl_ppfe/include/pfe/cbus/emac_mtip.h b/drivers/staging/fsl_ppfe/include/pfe/cbus/emac_mtip.h new file mode 100644 index 0000000..9c5d791 --- /dev/null +++ b/drivers/staging/fsl_ppfe/include/pfe/cbus/emac_mtip.h @@ -0,0 +1,242 @@ +/* + * Copyright 2015-2016 Freescale Semiconductor, Inc. + * Copyright 2017 NXP + * + * 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/>. + */ + +#ifndef _EMAC_H_ +#define _EMAC_H_ + +#include <linux/ethtool.h> + +#define EMAC_IEVENT_REG 0x004 +#define EMAC_IMASK_REG 0x008 +#define EMAC_R_DES_ACTIVE_REG 0x010 +#define EMAC_X_DES_ACTIVE_REG 0x014 +#define EMAC_ECNTRL_REG 0x024 +#define EMAC_MII_DATA_REG 0x040 +#define EMAC_MII_CTRL_REG 0x044 +#define EMAC_MIB_CTRL_STS_REG 0x064 +#define EMAC_RCNTRL_REG 0x084 +#define EMAC_TCNTRL_REG 0x0C4 +#define EMAC_PHY_ADDR_LOW 0x0E4 +#define EMAC_PHY_ADDR_HIGH 0x0E8 +#define EMAC_GAUR 0x120 +#define EMAC_GALR 0x124 +#define EMAC_TFWR_STR_FWD 0x144 +#define EMAC_RX_SECTION_FULL 0x190 +#define EMAC_RX_SECTION_EMPTY 0x194 +#define EMAC_TX_SECTION_EMPTY 0x1A0 +#define EMAC_TRUNC_FL 0x1B0 + +#define RMON_T_DROP 0x200 /* Count of frames not cntd correctly */ +#define RMON_T_PACKETS 0x204 /* RMON TX packet count */ +#define RMON_T_BC_PKT 0x208 /* RMON TX broadcast pkts */ +#define RMON_T_MC_PKT 0x20c /* RMON TX multicast pkts */ +#define RMON_T_CRC_ALIGN 0x210 /* RMON TX pkts with CRC align err */ +#define RMON_T_UNDERSIZE 0x214 /* RMON TX pkts < 64 bytes, good CRC */ +#define RMON_T_OVERSIZE 0x218 /* RMON TX pkts > MAX_FL bytes good CRC */ +#define RMON_T_FRAG 0x21c /* RMON TX pkts < 64 bytes, bad CRC */ +#define RMON_T_JAB 0x220 /* RMON TX pkts > MAX_FL bytes, bad CRC */ +#define RMON_T_COL 0x224 /* RMON TX collision count */ +#define RMON_T_P64 0x228 /* RMON TX 64 byte pkts */ +#define RMON_T_P65TO127 0x22c /* RMON TX 65 to 127 byte pkts */ +#define RMON_T_P128TO255 0x230 /* RMON TX 128 to 255 byte pkts */ +#define RMON_T_P256TO511 0x234 /* RMON TX 256 to 511 byte pkts */ +#define RMON_T_P512TO1023 0x238 /* RMON TX 512 to 1023 byte pkts */ +#define RMON_T_P1024TO2047 0x23c /* RMON TX 1024 to 2047 byte pkts */ +#define RMON_T_P_GTE2048 0x240 /* RMON TX pkts > 2048 bytes */ +#define RMON_T_OCTETS 0x244 /* RMON TX octets */ +#define IEEE_T_DROP 0x248 /* Count of frames not counted crtly */ +#define IEEE_T_FRAME_OK 0x24c /* Frames tx'd OK */ +#define IEEE_T_1COL 0x250 /* Frames tx'd with single collision */ +#define IEEE_T_MCOL 0x254 /* Frames tx'd with multiple collision */ +#define IEEE_T_DEF 0x258 /* Frames tx'd after deferral delay */ +#define IEEE_T_LCOL 0x25c /* Frames tx'd with late collision */ +#define IEEE_T_EXCOL 0x260 /* Frames tx'd with excesv collisions */ +#define IEEE_T_MACERR 0x264 /* Frames tx'd with TX FIFO underrun */ +#define IEEE_T_CSERR 0x268 /* Frames tx'd with carrier sense err */ +#define IEEE_T_SQE 0x26c /* Frames tx'd with SQE err */ +#define IEEE_T_FDXFC 0x270 /* Flow control pause frames tx'd */ +#define IEEE_T_OCTETS_OK 0x274 /* Octet count for frames tx'd w/o err */ +#define RMON_R_PACKETS 0x284 /* RMON RX packet count */ +#define RMON_R_BC_PKT 0x288 /* RMON RX broadcast pkts */ +#define RMON_R_MC_PKT 0x28c /* RMON RX multicast pkts */ +#define RMON_R_CRC_ALIGN 0x290 /* RMON RX pkts with CRC alignment err */ +#define RMON_R_UNDERSIZE 0x294 /* RMON RX pkts < 64 bytes, good CRC */ +#define RMON_R_OVERSIZE 0x298 /* RMON RX pkts > MAX_FL bytes good CRC */ +#define RMON_R_FRAG 0x29c /* RMON RX pkts < 64 bytes, bad CRC */ +#define RMON_R_JAB 0x2a0 /* RMON RX pkts > MAX_FL bytes, bad CRC */ +#define RMON_R_RESVD_O 0x2a4 /* Reserved */ +#define RMON_R_P64 0x2a8 /* RMON RX 64 byte pkts */ +#define RMON_R_P65TO127 0x2ac /* RMON RX 65 to 127 byte pkts */ +#define RMON_R_P128TO255 0x2b0 /* RMON RX 128 to 255 byte pkts */ +#define RMON_R_P256TO511 0x2b4 /* RMON RX 256 to 511 byte pkts */ +#define RMON_R_P512TO1023 0x2b8 /* RMON RX 512 to 1023 byte pkts */ +#define RMON_R_P1024TO2047 0x2bc /* RMON RX 1024 to 2047 byte pkts */ +#define RMON_R_P_GTE2048 0x2c0 /* RMON RX pkts > 2048 bytes */ +#define RMON_R_OCTETS 0x2c4 /* RMON RX octets */ +#define IEEE_R_DROP 0x2c8 /* Count frames not counted correctly */ +#define IEEE_R_FRAME_OK 0x2cc /* Frames rx'd OK */ +#define IEEE_R_CRC 0x2d0 /* Frames rx'd with CRC err */ +#define IEEE_R_ALIGN 0x2d4 /* Frames rx'd with alignment err */ +#define IEEE_R_MACERR 0x2d8 /* Receive FIFO overflow count */ +#define IEEE_R_FDXFC 0x2dc /* Flow control pause frames rx'd */ +#define IEEE_R_OCTETS_OK 0x2e0 /* Octet cnt for frames rx'd w/o err */ + +#define EMAC_SMAC_0_0 0x500 /*Supplemental MAC Address 0 (RW).*/ +#define EMAC_SMAC_0_1 0x504 /*Supplemental MAC Address 0 (RW).*/ + +/* GEMAC definitions and settings */ + +#define EMAC_PORT_0 0 +#define EMAC_PORT_1 1 + +/* GEMAC Bit definitions */ +#define EMAC_IEVENT_HBERR 0x80000000 +#define EMAC_IEVENT_BABR 0x40000000 +#define EMAC_IEVENT_BABT 0x20000000 +#define EMAC_IEVENT_GRA 0x10000000 +#define EMAC_IEVENT_TXF 0x08000000 +#define EMAC_IEVENT_TXB 0x04000000 +#define EMAC_IEVENT_RXF 0x02000000 +#define EMAC_IEVENT_RXB 0x01000000 +#define EMAC_IEVENT_MII 0x00800000 +#define EMAC_IEVENT_EBERR 0x00400000 +#define EMAC_IEVENT_LC 0x00200000 +#define EMAC_IEVENT_RL 0x00100000 +#define EMAC_IEVENT_UN 0x00080000 + +#define EMAC_IMASK_HBERR 0x80000000 +#define EMAC_IMASK_BABR 0x40000000 +#define EMAC_IMASKT_BABT 0x20000000 +#define EMAC_IMASK_GRA 0x10000000 +#define EMAC_IMASKT_TXF 0x08000000 +#define EMAC_IMASK_TXB 0x04000000 +#define EMAC_IMASKT_RXF 0x02000000 +#define EMAC_IMASK_RXB 0x01000000 +#define EMAC_IMASK_MII 0x00800000 +#define EMAC_IMASK_EBERR 0x00400000 +#define EMAC_IMASK_LC 0x00200000 +#define EMAC_IMASKT_RL 0x00100000 +#define EMAC_IMASK_UN 0x00080000 + +#define EMAC_RCNTRL_MAX_FL_SHIFT 16 +#define EMAC_RCNTRL_LOOP 0x00000001 +#define EMAC_RCNTRL_DRT 0x00000002 +#define EMAC_RCNTRL_MII_MODE 0x00000004 +#define EMAC_RCNTRL_PROM 0x00000008 +#define EMAC_RCNTRL_BC_REJ 0x00000010 +#define EMAC_RCNTRL_FCE 0x00000020 +#define EMAC_RCNTRL_RGMII 0x00000040 +#define EMAC_RCNTRL_SGMII 0x00000080 +#define EMAC_RCNTRL_RMII 0x00000100 +#define EMAC_RCNTRL_RMII_10T 0x00000200 +#define EMAC_RCNTRL_CRC_FWD 0x00004000 + +#define EMAC_TCNTRL_GTS 0x00000001 +#define EMAC_TCNTRL_HBC 0x00000002 +#define EMAC_TCNTRL_FDEN 0x00000004 +#define EMAC_TCNTRL_TFC_PAUSE 0x00000008 +#define EMAC_TCNTRL_RFC_PAUSE 0x00000010 + +#define EMAC_ECNTRL_RESET 0x00000001 /* reset the EMAC */ +#define EMAC_ECNTRL_ETHER_EN 0x00000002 /* enable the EMAC */ +#define EMAC_ECNTRL_MAGIC_ENA 0x00000004 +#define EMAC_ECNTRL_SLEEP 0x00000008 +#define EMAC_ECNTRL_SPEED 0x00000020 +#define EMAC_ECNTRL_DBSWAP 0x00000100 + +#define EMAC_X_WMRK_STRFWD 0x00000100 + +#define EMAC_X_DES_ACTIVE_TDAR 0x01000000 +#define EMAC_R_DES_ACTIVE_RDAR 0x01000000 + +#define EMAC_RX_SECTION_EMPTY_V 0x00010006 +/* + * The possible operating speeds of the MAC, currently supporting 10, 100 and + * 1000Mb modes. + */ +enum mac_speed {SPEED_10M, SPEED_100M, SPEED_1000M, SPEED_1000M_PCS}; + +/* MII-related definitios */ +#define EMAC_MII_DATA_ST 0x40000000 /* Start of frame delimiter */ +#define EMAC_MII_DATA_OP_RD 0x20000000 /* Perform a read operation */ +#define EMAC_MII_DATA_OP_CL45_RD 0x30000000 /* Perform a read operation */ +#define EMAC_MII_DATA_OP_WR 0x10000000 /* Perform a write operation */ +#define EMAC_MII_DATA_OP_CL45_WR 0x10000000 /* Perform a write operation */ +#define EMAC_MII_DATA_PA_MSK 0x0f800000 /* PHY Address field mask */ +#define EMAC_MII_DATA_RA_MSK 0x007c0000 /* PHY Register field mask */ +#define EMAC_MII_DATA_TA 0x00020000 /* Turnaround */ +#define EMAC_MII_DATA_DATAMSK 0x0000ffff /* PHY data field */ + +#define EMAC_MII_DATA_RA_SHIFT 18 /* MII Register address bits */ +#define EMAC_MII_DATA_RA_MASK 0x1F /* MII Register address mask */ +#define EMAC_MII_DATA_PA_SHIFT 23 /* MII PHY address bits */ +#define EMAC_MII_DATA_PA_MASK 0x1F /* MII PHY address mask */ + +#define EMAC_MII_DATA_RA(v) (((v) & EMAC_MII_DATA_RA_MASK) << \ + EMAC_MII_DATA_RA_SHIFT) +#define EMAC_MII_DATA_PA(v) (((v) & EMAC_MII_DATA_RA_MASK) << \ + EMAC_MII_DATA_PA_SHIFT) +#define EMAC_MII_DATA(v) ((v) & 0xffff) + +#define EMAC_MII_SPEED_SHIFT 1 +#define EMAC_HOLDTIME_SHIFT 8 +#define EMAC_HOLDTIME_MASK 0x7 +#define EMAC_HOLDTIME(v) (((v) & EMAC_HOLDTIME_MASK) << \ + EMAC_HOLDTIME_SHIFT) + +/* + * The Address organisation for the MAC device. All addresses are split into + * two 32-bit register fields. The first one (bottom) is the lower 32-bits of + * the address and the other field are the high order bits - this may be 16-bits + * in the case of MAC addresses, or 32-bits for the hash address. + * In terms of memory storage, the first item (bottom) is assumed to be at a + * lower address location than 'top'. i.e. top should be at address location of + * 'bottom' + 4 bytes. + */ +struct pfe_mac_addr { + u32 bottom; /* Lower 32-bits of address. */ + u32 top; /* Upper 32-bits of address. */ +}; + +/* + * The following is the organisation of the address filters section of the MAC + * registers. The Cadence MAC contains four possible specific address match + * addresses, if an incoming frame corresponds to any one of these four + * addresses then the frame will be copied to memory. + * It is not necessary for all four of the address match registers to be + * programmed, this is application dependent. + */ +struct spec_addr { + struct pfe_mac_addr one; /* Specific address register 1. */ + struct pfe_mac_addr two; /* Specific address register 2. */ + struct pfe_mac_addr three; /* Specific address register 3. */ + struct pfe_mac_addr four; /* Specific address register 4. */ +}; + +struct gemac_cfg { + u32 mode; + u32 speed; + u32 duplex; +}; + +/* EMAC Hash size */ +#define EMAC_HASH_REG_BITS 64 + +#define EMAC_SPEC_ADDR_MAX 4 + +#endif /* _EMAC_H_ */ |