diff options
Diffstat (limited to 'bsps/powerpc/include/bsp/tsec.h')
| -rw-r--r-- | bsps/powerpc/include/bsp/tsec.h | 380 |
1 files changed, 380 insertions, 0 deletions
diff --git a/bsps/powerpc/include/bsp/tsec.h b/bsps/powerpc/include/bsp/tsec.h new file mode 100644 index 0000000000..4efbfa2ab0 --- /dev/null +++ b/bsps/powerpc/include/bsp/tsec.h @@ -0,0 +1,380 @@ +/*===============================================================*\ +| Project: RTEMS support for MPC83xx | ++-----------------------------------------------------------------+ +| Copyright (c) 2007 | +| Embedded Brains GmbH | +| Obere Lagerstr. 30 | +| D-82178 Puchheim | +| Germany | +| rtems@embedded-brains.de | ++-----------------------------------------------------------------+ +| The license and distribution terms for this file may be | +| found in the file LICENSE in this distribution or at | +| | +| http://www.rtems.org/license/LICENSE. | +| | ++-----------------------------------------------------------------+ +| this file declares the MPC83xx TSEC networking driver | +\*===============================================================*/ + +#ifndef LIBCPU_POWERPC_TSEC_H +#define LIBCPU_POWERPC_TSEC_H + +#include <stdint.h> + +#include <bsp/irq.h> +#include <bsp/tsec-config.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + + /* + * this enumeration defines the index + * of a given rmon mib counter + * in the tsec_rmon_mib array + */ +typedef enum { + /* TSEC1 Transmit and Receive Counters */ + TSEC_RMON_TR64, /* 0x2_4680 Transmit and receive 64-byte frame counter register R/W 0x0000_0000 15.5.3.7.1/15-60 */ + TSEC_RMON_TR127, /* 0x2_4684 Transmit and receive 65- to 127-byte frame counter register R/W 0x0000_0000 15.5.3.7.2/15-61 */ + TSEC_RMON_TR255, /* 0x2_4688 Transmit and receive 128- to 255-byte frame counter register R/W 0x0000_0000 15.5.3.7.3/15-61 */ + TSEC_RMON_TR511, /* 0x2_468C Transmit and receive 256- to 511-byte frame counter register R/W 0x0000_0000 15.5.3.7.4/15-62 */ + TSEC_RMON_TR1K, /* 0x2_4690 Transmit and receive 512- to 1023-byte frame counter register R/W 0x0000_0000 15.5.3.7.5/15-62 */ + TSEC_RMON_TRMAX, /* 0x2_4694 Transmit and receive 1024- to 1518-byte frame counter register R/W 0x0000_0000 15.5.3.7.6/15-63 */ + TSEC_RMON_TRMGV, /* 0x2_4698 Transmit and receive 1519- to 1522-byte good VLAN frame count register R/W 0x0000_0000 15.5.3.7.7/15-63 */ + /* TSEC1 Receive Counters */ + TSEC_RMON_RBYT, /* 0x2_469C Receive byte counter register R/W 0x0000_0000 15.5.3.7.8/15-64 */ + TSEC_RMON_RPKT, /* 0x2_46A0 Receive packet counter register R/W 0x0000_0000 15.5.3.7.9/15-64 */ + TSEC_RMON_RFCS, /* 0x2_46A4 Receive FCS error counter register R/W 0x0000_0000 15.5.3.7.10/15-65 */ + TSEC_RMON_RMCA, /* 0x2_46A8 Receive multicast packet counter register R/W 0x0000_0000 15.5.3.7.11/15-65 */ + TSEC_RMON_RBCA, /* 0x2_46AC Receive broadcast packet counter register R/W 0x0000_0000 15.5.3.7.12/15-66 */ + TSEC_RMON_RXCF, /* 0x2_46B0 Receive control frame packet counter register R/W 0x0000_0000 15.5.3.7.13/15-66 */ + TSEC_RMON_RXPF, /* 0x2_46B4 Receive PAUSE frame packet counter register R/W 0x0000_0000 15.5.3.7.14/15-67 */ + TSEC_RMON_RXUO, /* 0x2_46B8 Receive unknown OP code counter register R/W 0x0000_0000 15.5.3.7.15/15-67 */ + TSEC_RMON_RALN, /* 0x2_46BC Receive alignment error counter register R/W 0x0000_0000 15.5.3.7.16/15-68 */ + TSEC_RMON_RFLR, /* 0x2_46C0 Receive frame length error counter register R/W 0x0000_0000 15.5.3.7.17/15-68 */ + TSEC_RMON_RCDE, /* 0x2_46C4 Receive code error counter register R/W 0x0000_0000 15.5.3.7.18/15-69 */ + TSEC_RMON_RCSE, /* 0x2_46C8 Receive carrier sense error counter register R/W 0x0000_0000 15.5.3.7.19/15-69 */ + TSEC_RMON_RUND, /* 0x2_46CC Receive undersize packet counter register R/W 0x0000_0000 15.5.3.7.20/15-70 */ + TSEC_RMON_ROVR, /* 0x2_46D0 Receive oversize packet counter register R/W 0x0000_0000 15.5.3.7.21/15-70 */ + TSEC_RMON_RFRG, /* 0x2_46D4 Receive fragments counter register R/W 0x0000_0000 15.5.3.7.22/15-71 */ + TSEC_RMON_RJBR, /* 0x2_46D8 Receive jabber counter register R/W 0x0000_0000 15.5.3.7.23/15-71 */ + TSEC_RMON_RDRP, /* 0x2_46DC Receive drop register R/W 0x0000_0000 15.5.3.7.24/15-72 */ + /* TSEC1 Transmit Counters */ + TSEC_RMON_TBYT, /* 0x2_46E0 Transmit byte counter register R/W 0x0000_0000 15.5.3.7.25/15-72 */ + TSEC_RMON_TPKT, /* 0x2_46E4 Transmit packet counter register R/W 0x0000_0000 15.5.3.7.26/15-73 */ + TSEC_RMON_TMCA, /* 0x2_46E8 Transmit multicast packet counter register R/W 0x0000_0000 15.5.3.7.27/15-73 */ + TSEC_RMON_TBCA, /* 0x2_46EC Transmit broadcast packet counter register R/W 0x0000_0000 15.5.3.7.28/15-74 */ + TSEC_RMON_TXPF, /* 0x2_46F0 Transmit PAUSE control frame counter register R/W 0x0000_0000 15.5.3.7.29/15-74 */ + TSEC_RMON_TDFR, /* 0x2_46F4 Transmit deferral packet counter register R/W 0x0000_0000 15.5.3.7.30/15-75 */ + TSEC_RMON_TEDF, /* 0x2_46F8 Transmit excessive deferral packet counter register R/W 0x0000_0000 15.5.3.7.31/15-75 */ + TSEC_RMON_TSCL, /* 0x2_46FC Transmit single collision packet counter register R/W 0x0000_0000 15.5.3.7.32/15-76 */ + TSEC_RMON_TMCL, /* 0x2_4700 Transmit multiple collision packet counter register R/W 0x0000_0000 15.5.3.7.33/15-76 */ + TSEC_RMON_TLCL, /* 0x2_4704 Transmit late collision packet counter register R/W 0x0000_0000 15.5.3.7.34/15-77 */ + TSEC_RMON_TXCL, /* 0x2_4708 Transmit excessive collision packet counter register R/W 0x0000_0000 15.5.3.7.35/15-77 */ + TSEC_RMON_TNCL, /* 0x2_470C Transmit total collision counter register R/W 0x0000_0000 15.5.3.7.36/15-78 */ + TSEC_RESERVED1, /* 0x2_4710 Reserved, should be cleared R 0x0000_0000 */ + TSEC_RMON_TDRP, /* 0x2_4714 Transmit drop frame counter register R/W 0x0000_0000 15.5.3.7.37/15-78 */ + TSEC_RMON_TJBR, /* 0x2_4718 Transmit jabber frame counter register R/W 0x0000_0000 15.5.3.7.38/15-79 */ + TSEC_RMON_TFCS, /* 0x2_471C Transmit FCS error counter register R/W 0x0000_0000 15.5.3.7.39/15-79 */ + TSEC_RMON_TXCF, /* 0x2_4720 Transmit control frame counter register R/W 0x0000_0000 15.5.3.7.40/15-80 */ + TSEC_RMON_TOVR, /* 0x2_4724 Transmit oversize frame counter register R/W 0x0000_0000 15.5.3.7.41/15-80 */ + TSEC_RMON_TUND, /* 0x2_4728 Transmit undersize frame counter register R/W 0x0000_0000 15.5.3.7.42/15-81 */ + TSEC_RMON_TFRG, /* 0x2_472C Transmit fragments frame counter register R/W 0x0000_0000 15.5.3.7.43/15-81 */ + TSEC_RMON_CNT +} tsec_rmon_idx; + + /* TSEC1/2 General Control and Status Registers */ +typedef struct { + uint8_t reserved0x2_4000[0x24010-0x24000]; /* 0x2_4000--0x2_400F Reserved, should be cleared */ + uint32_t ievent; /* 0x2_4010 Interrupt event register R/W 0x0000_0000 15.5.3.1.1/15-19 */ + uint32_t imask; /* 0x2_4014 Interrupt mask register R/W 0x0000_0000 15.5.3.1.2/15-22 */ + uint32_t edis; /* 0x2_4018 Error disabled register R/W 0x0000_0000 15.5.3.1.3/15-24 */ + uint8_t reserved0x2_401c[0x24020-0x2401c]; /* 0x2_401c--0x2_401f Reserved, should be cleared */ + uint32_t ecntrl; /* 0x2_4020 Ethernet control register R/W 0x0000_0000 15.5.3.1.4/15-25 */ + uint32_t minflr; /* 0x2_4024 Minimum frame length register R/W 0x0000_0040 15.5.3.1.5/15-26 */ + uint32_t ptv; /* 0x2_4028 Pause time value register R/W 0x0000_0000 15.5.3.1.6/15-27 */ + uint32_t dmactrl; /* 0x2_402C DMA control register R/W 0x0000_0000 15.5.3.1.7/15-28 */ + uint32_t tbipa; /* 0x2_4030 TBI PHY address register R/W 0x0000_0000 15.5.3.1.8/15-29 */ + uint8_t reserved0x2_4034[0x2408c-0x24034]; /* 0x2_4034--0x2_408b Reserved, should be cleared */ + /* TSEC1 FIFO Control and Status Registers */ + uint32_t fifo_tx_thr; /* 0x2_408C FIFO transmit threshold register R/W 0x0000_0100 15.5.3.2.1/15-30 */ + uint8_t reserved0x2_4090[0x24094-0x24090]; /* 0x2_4090--0x2_4093 Reserved, should be cleared */ + uint32_t fifo_tx_sp; /* 0x2_4094 FIFO transmit space available register R/W 0x0000_0010 15.5.3.2.2/15-31 */ + uint32_t fifo_tx_starve; /* 0x2_4098 FIFO transmit starve register R/W 0x0000_0080 15.5.3.2.3/15-31 */ + uint32_t fifo_tx_starve_shutoff; /* 0x2_409C FIFO transmit starve shutoff register R/W 0x0000_0100 15.5.3.2.4/15-32 */ + uint8_t reserved0x2_40A0[0x24100-0x240A0]; /* 0x2_40A0--0x2_40ff Reserved, should be cleared */ + /* TSEC1 Transmit Control and Status Registers */ + uint32_t tctrl; /* 0x2_4100 Transmit control register R/W 0x0000_0000 15.5.3.3.1/15-33 */ + uint32_t tstat; /* 0x2_4104 Transmit status register R/W 0x0000_0000 15.5.3.3.2/15-34 */ + uint8_t reserved0x2_4108[0x24110-0x24108]; /* 0x2_4108 Reserved, should be cleared R 0x0000_0000 */ + uint32_t txic; /* 0x2_4110 Transmit interrupt coalescing configuration register R/W 0x0000_0000 */ + uint8_t reserved0x2_4114[0x24124-0x24114]; /* 0x2_4114--0x2_4120 Reserved, should be cleared */ + uint32_t ctbptr; /* 0x2_4124 Current TxBD pointer register R 0x0000_0000 15.5.3.3.5/15-36 */ + uint8_t reserved0x2_4128[0x24184-0x24128]; /* 0x2_4128--0x2_4180 Reserved, should be cleared */ + uint32_t tbptr; /* 0x2_4184 TxBD pointer register R/W 0x0000_0000 15.5.3.3.6/15-36 */ + uint8_t reserved0x2_4188[0x24204-0x24188]; /* 0x2_4188--0x2_4200 Reserved, should be cleared */ + uint32_t tbase; /* 0x2_4204 TxBD base address register R/W 0x0000_0000 15.5.3.3.7/15-37 */ + uint8_t reserved0x2_4208[0x242B0-0x24208]; /* 0x2_4208--0x2_42AC Reserved, should be cleared */ + uint32_t ostbd; /* 0x2_42B0 Out-of-sequence TxBD register R/W 0x0800_0000 15.5.3.3.8/15-37 */ + uint32_t ostbdp; /* 0x2_42B4 Out-of-sequence Tx data buffer pointer register R/W 0x0000_0000 15.5.3.3.9/15-39 */ + uint8_t reserved0x2_42B8[0x24300-0x242B8]; /* 0x2_42B8--0x2_42FC Reserved, should be cleared */ + /* TSEC1 Receive Control and Status Registers */ + uint32_t rctrl; /* 0x2_4300 Receive control register R/W 0x0000_0000 15.5.3.4.1/15-40 */ + uint32_t rstat; /* 0x2_4304 Receive status register R/W 0x0000_0000 15.5.3.4.2/15-41 */ + uint8_t reserved0x2_4308[0x2430C-0x24308]; /* 0x2_4308 Reserved, should be cleared R 0x0000_0000 */ + uint32_t rbdlen; /* 0x2_430C RxBD data length register R 0x0000_0000 15.5.3.4.3/15-41 */ + uint32_t rxic; /* 0x2_4310 Receive interrupt coalescing configuration register R/W 0x0000_0000 15.5.3.4.4/15-42 */ + uint8_t reserved0x2_4314[0x24324-0x24314]; /* 0x2_4314--0x2_4320 Reserved, should be cleared */ + uint32_t crbptr; /* 0x2_4324 Current RxBD pointer register R 0x0000_0000 15.5.3.4.5/15-43 */ + uint8_t reserved0x2_4328[0x24340-0x24328]; /* 0x2_4328--0x2_433C Reserved, should be cleared */ + uint32_t mrblr; /* 0x2_4340 Maximum receive buffer length register R/W 0x0000_0000 15.5.3.4.6/15-43 */ + uint8_t reserved0x2_4344[0x24384-0x24344]; /* 0x2_4344--0x2_4380 Reserved, should be cleared */ + uint32_t rbptr; /* 0x2_4384 RxBD pointer register R/W 0x0000_0000 15.5.3.4.7/15-44 */ + uint8_t reserved0x2_4388[0x24404-0x24388]; /* 0x2_4388--0x2_4400 Reserved, should be cleared */ + uint32_t rbase; /* 0x2_4404 RxBD base address register R/W 0x0000_0000 15.5.3.4.8/15-44 */ + uint8_t reserved0x2_4408[0x24500-0x24408]; /* 0x2_4408--0x2_44FC Reserved, should be cleared */ + /* TSEC1 MAC Registers */ + uint32_t maccfg1; /* 0x2_4500 MAC configuration register 1 R/W, R 0x0000_0000 15.5.3.6.1/15-48 */ + uint32_t maccfg2; /* 0x2_4504 MAC configuration register 2 R/W 0x0000_7000 15.5.3.6.2/15-49 */ + uint32_t ipgifg; /* 0x2_4508 Inter-packet gap/inter-frame gap register R/W 0x4060_5060 15.5.3.6.3/15-51 */ + uint32_t hafdup; /* 0x2_450C Half-duplex register R/W 0x00A1_F037 15.5.3.6.4/15-52 */ + uint32_t maxfrm; /* 0x2_4510 Maximum frame length register R/W 0x0000_0600 15.5.3.6.5/15-53 */ + uint8_t reserved0x2_4514[0x24520-0x24514]; /* 0x2_4514--0x2_451C Reserved, should be cleared */ + uint32_t miimcfg; /* 0x2_4520 MII management configuration register R/W 0x0000_0000 15.5.3.6.6/15-53 */ + uint32_t miimcom; /* 0x2_4524 MII management command register R/W 0x0000_0000 15.5.3.6.7/15-54 */ + uint32_t miimadd; /* 0x2_4528 MII management address register R/W 0x0000_0000 15.5.3.6.8/15-55 */ + uint32_t miimcon; /* 0x2_452C MII management control register W 0x0000_0000 15.5.3.6.9/15-56 */ + uint32_t miimstat; /* 0x2_4530 MII management status register R 0x0000_0000 15.5.3.6.10/15-56 */ + uint32_t miimind; /* 0x2_4534 MII management indicator register R 0x0000_0000 15.5.3.6.11/15-57 */ + uint8_t reserved0x2_4538[0x2453c-0x24538]; /* 0x2_4538 Reserved, should be cleared $ $ */ + uint32_t ifstat; /* 0x2_453C Interface status register Special 0x0000_0001 15.5.3.6.12/15-58 */ + uint32_t macstnaddr[2]; /* 0x2_4540 Station address register, part 1/2 R/W 0x0000_0000 15.5.3.6.13/15-58 */ + uint8_t reserved0x2_4548[0x24680-0x24548]; /* 0x2_4548--0x2_467C Reserved, should be cleared */ + + /* TSEC1 RMON MIB Registers */ + uint32_t rmon_mib[TSEC_RMON_CNT]; + + /* TSEC1 General Registers */ + uint32_t car[2]; /* 0x2_4730 Carry register one/two register R 0x0000_0000 15.5.3.7.44/15-82 */ + uint32_t cam[2]; /* 0x2_4738 Carry register one/two mask register R/W 0xFE01_FFFF 15.5.3.7.46/15-85 */ + uint8_t reserved0x2_4740[0x24800-0x24740]; /* 0x2_4740--0x2_47FC Reserved, should be cleared */ + + /* TSEC1 Hash Function Registers */ + uint32_t iaddr[8]; /* 0x2_4800 Individual address register 0-7 R/W 0x0000_0000 15.5.3.8.1/15-87 */ + uint8_t reserved0x2_4820[0x24880-0x24820]; /* 0x2_4820--0x2_487C Reserved, should be cleared */ + uint32_t gaddr[8]; /* 0x2_4880 Group address register 0-7 R/W 0x0000_0000 15.5.3.8.2/15-88 */ + uint8_t reserved0x2_48A0[0x24B00-0x248A0]; /* 0x2_48A0--0x2_4AFF Reserved, should be cleared */ + + /* TSEC1 Attribute Registers */ + uint8_t reserved0x2_4B00[0x24BF8-0x24B00]; /* 0x2_4B00--0x2_4BF4 Reserved, should be cleared */ + uint32_t attr; /* 0x2_4BF8 Attribute register R 0x0000_0000 */ + uint32_t attreli; /* 0x2_4BFC Attribute extract length and extract index register R/W 0x0000_0000 */ + uint8_t reserved0x2_4C00[0x25000-0x24C00]; /* 0x2_4C00--0x2_4FFF Reserved, should be cleared */ +} tsec_registers; + +/* + * TSEC IEVENT/IMASK bit definitions + */ +#define TSEC_IEVENT_BABR (1<<(31- 0)) +#define TSEC_IEVENT_RXC (1<<(31- 1)) +#define TSEC_IEVENT_BSY (1<<(31- 2)) +#define TSEC_IEVENT_EBERR (1<<(31- 3)) +#define TSEC_IEVENT_MSRO (1<<(31- 5)) +#define TSEC_IEVENT_GTSC (1<<(31- 6)) +#define TSEC_IEVENT_BABT (1<<(31- 7)) +#define TSEC_IEVENT_TXC (1<<(31- 8)) +#define TSEC_IEVENT_TXE (1<<(31- 9)) +#define TSEC_IEVENT_TXB (1<<(31-10)) +#define TSEC_IEVENT_TXF (1<<(31-11)) +#define TSEC_IEVENT_LC (1<<(31-13)) +#define TSEC_IEVENT_CRL_XDA (1<<(31-14)) +#define TSEC_IEVENT_XFUN (1<<(31-15)) +#define TSEC_IEVENT_RXB (1<<(31-16)) +#define TSEC_IEVENT_MMRD (1<<(31-21)) +#define TSEC_IEVENT_MMWR (1<<(31-22)) +#define TSEC_IEVENT_GRSC (1<<(31-23)) +#define TSEC_IEVENT_RXF (1<<(31-24)) + +/* + * TSEC DMACTRL bit definitions + */ +#define TSEC_DMACTL_TDSEN (1<<(31-24)) +#define TSEC_DMACTL_TBDSEN (1<<(31-25)) +#define TSEC_DMACTL_GRS (1<<(31-27)) +#define TSEC_DMACTL_GTS (1<<(31-28)) +#define TSEC_DMACTL_WWR (1<<(31-30)) +#define TSEC_DMACTL_WOP (1<<(31-31)) + +/* + * TSEC TSTAT bit definitions + */ +#define TSEC_TSTAT_THLT (1<<(31-0)) + +/* + * TSEC RSTAT bit definitions + */ +#define TSEC_RSTAT_QHLT (1<<(31-8)) + /* + * TSEC ECNTRL bit positions + */ +#define TSEC_ECNTRL_CLRCNT (1 << (31-17)) /* Clear stat counters */ +#define TSEC_ECNTRL_AUTOZ (1 << (31-18)) /* auto-zero read counters */ +#define TSEC_ECNTRL_STEN (1 << (31-19)) /* enable statistics */ +#define TSEC_ECNTRL_TBIM (1 << (31-26)) /* ten-bit-interface */ +#define TSEC_ECNTRL_RPM (1 << (31-27)) /* reduced signal mode */ +#define TSEC_ECNTRL_R100M (1 << (31-28)) /* RGMII100 mode */ + /* + * TSEC EDIS bit positions + */ +#define TSEC_EDIS_BSYDIS (1 << (31- 2)) /* Busy disable */ +#define TSEC_EDIS_EBERRDIS (1 << (31- 3)) /* bus error disable */ +#define TSEC_EDIS_TXEDIS (1 << (31- 9)) /* Tx error disable */ +#define TSEC_EDIS_LCDIS (1 << (31-13)) /* Late collision disable */ +#define TSEC_EDIS_CRLXDADIS (1 << (31-14)) /* Collision Retry disable */ +#define TSEC_EDIS_FUNDIS (1 << (31-15)) /* Tx FIFO underrun disable*/ + + /* + * TSEC RCTRL bit positions + */ +#define TSEC_RCTRL_BC_REJ (1 << (31-27)) /* Broadcast Reject */ +#define TSEC_RCTRL_PROM (1 << (31-28)) /* Promiscuous */ +#define TSEC_RCTRL_RSF (1 << (31-29)) /* Receive short frames */ + + /* + * TSEC TXIC bit positions + */ +#define TSEC_TXIC_ICEN (1 << (31- 0)) /* Irq coalescing enable */ +#define TSEC_TXIC_ICFCT(n) (((n)&0xff) << (31-10)) /* Frame coal. cnt */ +#define TSEC_TXIC_ICTT(n) (((n)&0xffff) << (31-31)) /* Buf. coal. cnt */ + + /* + * TSEC RXIC bit positions + */ +#define TSEC_RXIC_ICEN (1 << (31- 0)) /* Irq coalescing enable */ +#define TSEC_RXIC_ICFCT(n) (((n)&0xff) << (31-10)) /* Frame coal. cnt */ +#define TSEC_RXIC_ICTT(n) (((n)&0xffff) << (31-31)) /* Buf. coal. cnt */ + + /* + * TSEC MACCFG1 bit positions + */ +#define TSEC_MACCFG1_SOFTRST (1 << (31- 0)) /* Soft Reset */ +#define TSEC_MACCFG1_RES_RXMC (1 << (31-12)) /* Reset Rx MAC block */ +#define TSEC_MACCFG1_RES_TXMC (1 << (31-13)) /* Reset Tx MAC block */ +#define TSEC_MACCFG1_RES_RXFUN (1 << (31-14)) /* Reset Rx function blk*/ +#define TSEC_MACCFG1_RES_TXFUN (1 << (31-15)) /* Reset Tx function blk*/ +#define TSEC_MACCFG1_LOOPBACK (1 << (31-23)) /* Loopback mode */ +#define TSEC_MACCFG1_RX_FLOW (1 << (31-26)) /* Receive Flow Ctrl */ +#define TSEC_MACCFG1_TX_FLOW (1 << (31-27)) /* Transmit Flow Ctrl */ +#define TSEC_MACCFG1_SYNVRXEN (1 << (31-28)) /* Sync Receive Enable */ +#define TSEC_MACCFG1_RXEN (1 << (31-29)) /* Receive Enable */ +#define TSEC_MACCFG1_SYNVTXEN (1 << (31-30)) /* Sync Transmit Enable */ +#define TSEC_MACCFG1_TXEN (1 << (31-31)) /* Transmit Enable */ + + /* + * TSEC MACCFG2 bit positions + */ +#define TSEC_MACCFG2_PRELEN(n) (((n)&0x0f) << (31-19)) /* Preamble len*/ + +#define TSEC_MACCFG2_IFMODE_MSK (3 << (31-23)) /* mode mask */ +#define TSEC_MACCFG2_IFMODE_NIB (1 << (31-23)) /* nibble mode */ +#define TSEC_MACCFG2_IFMODE_BYT (2 << (31-23)) /* byte mode */ + +#define TSEC_MACCFG2_HUGE_FRAME (1 << (31-26)) /* Huge Frame */ +#define TSEC_MACCFG2_LENGTH_CHK (1 << (31-27)) /* Length Check */ +#define TSEC_MACCFG2_PAD_CRC (1 << (31-29)) /* MAC adds PAD/CRC */ +#define TSEC_MACCFG2_CRC_EN (1 << (31-30)) /* CRC enable */ +#define TSEC_MACCFG2_FULLDUPLEX (1 << (31-31)) /* Full Duplex Mode */ + + /* + * TSEC MIIMADD bit positions + */ +#define TSEC_MIIMADD_PHY(n) (((n) & 0x3f)<<(31- 23)) /* PHY addr */ +#define TSEC_MIIMADD_REGADDR(n) (((n) & 0x3f)<<(31- 31)) /* PHY addr */ + + /* + * TSEC MIIMCOM bit positions + */ +#define TSEC_MIIMCOM_SCAN (1 << (31-30)) /* Scan command */ +#define TSEC_MIIMCOM_READ (1 << (31-31)) /* Read command */ + + /* + * TSEC MIIMIND bit positions + */ +#define TSEC_MIIMIND_NVAL (1 << (31-29)) /* not valid */ +#define TSEC_MIIMIND_SCAN (1 << (31-30)) /* Scan in progress */ +#define TSEC_MIIMIND_BUSY (1 << (31-31)) /* Acc. in progress */ + + /* + * TSEC ATTR bit positions + */ +#define TSEC_ATTR_RDSEN (1 << (31-24)) /* read data snoop */ +#define TSEC_ATTR_RBDSEN (1 << (31-25)) /* read BD snoop */ + +typedef struct { + volatile uint16_t status; + volatile uint16_t length; + volatile void *buffer; +} PQBufferDescriptor_t; + +/* + * Bits in receive buffer descriptor status word + */ +#define BD_EMPTY (1<<15) +#define BD_RO1 (1<<14) +#define BD_WRAP (1<<13) +#define BD_INTERRUPT (1<<12) +#define BD_LAST (1<<11) +#define BD_CONTROL_CHAR (1<<11) +#define BD_FIRST_IN_FRAME (1<<10) +#define BD_MISS (1<<8) +#define BD_BROADCAST (1<<7) +#define BD_MULTICAST (1<<6) +#define BD_LONG (1<<5) +#define BD_NONALIGNED (1<<4) +#define BD_SHORT (1<<3) +#define BD_CRC_ERROR (1<<2) +#define BD_OVERRUN (1<<1) +#define BD_COLLISION (1<<0) + +/* + * Bits in transmit buffer descriptor status word + * Many bits have the same meaning as those in receiver buffer descriptors. + */ +#define BD_READY (1<<15) +#define BD_PAD_CRC (1<<14) +/* WRAP/Interrupt as in Rx BDs */ +#define BD_TX_CRC (1<<10) +#define BD_DEFER (1<<9) +#define BD_TO1 (1<<8) +#define BD_HFE_ (1<<7) +#define BD_LATE_COLLISION (1<<7) +#define BD_RETRY_LIMIT (1<<6) +#define BD_RETRY_COUNT(x) (((x)&0x3C)>>2) +#define BD_UNDERRUN (1<<1) +#define BD_TXTRUNC (1<<0) + +struct rtems_bsdnet_ifconfig; + +typedef struct { + int unit_number; + char *unit_name; + volatile tsec_registers *reg_ptr; + volatile tsec_registers *mdio_ptr; + rtems_irq_number irq_num_tx; + rtems_irq_number irq_num_rx; + rtems_irq_number irq_num_err; + int phy_default; +} tsec_config; + +int tsec_driver_attach_detach( + struct rtems_bsdnet_ifconfig *config, + int attaching +); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* LIBCPU_POWERPC_TSEC_H */ |