📄 cpmac.h
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/*-----------------------------------------------------------------------------*//* *//* Copyright (C) 2003 by Texas Instruments, Inc. All rights reserved. *//* Copyright (C) 2003 Telogy Networks. *//* Author: Nakshatra Saha <nakshatra@ti.com> *//* *//*-----------------------------------------------------------------------------*/#ifndef _CPMAC_H#define _CPMAC_H/* #include <sbl/system.h> *//* #include <sbl/errno.h> *//*#include "stddef.h"*/#include "hw.h"/* #include "net.h" */#define CPMAC_0_BASE 0x08610000#define CPMAC_1_BASE 0x08612800#if (CONF_CPMAC_IF == 1)/* #ifndef INTERNAL_PHY by Oleg changed back to original */#define CPMAC_BASE KSEG1(CPMAC_1_BASE)/* #else */#elif (CONF_CPMAC_IF == 0)#define CPMAC_BASE KSEG1(CPMAC_0_BASE) /* default CPMAC0 for tftp. */#else#error macro CONF_CPMAC_IF should have a value of either 0 or 1.#endif#define CH_MAX 8#define LK_DN 0#define LK_UP 1typedef struct BUFF_DESC { struct BUFF_DESC *next; char *buff; u4 buff_params; u4 ctrl_n_len;} BuffDesc;#define TX_BD_COUNT 1#define RX_BD_COUNT 5typedef struct CPMAC_STATE { BuffDesc tx[TX_BD_COUNT]; BuffDesc rx[RX_BD_COUNT]; BuffDesc *rx_next; /* this should always be uncached. */ BOOL link_state;} CpmacState;#define BD_SOP MASK(31, 31)#define BD_EOP MASK(30, 30)#define BD_OWNS MASK(29, 29)#define BD_EOQ MASK(28, 28)#define BD_PCRC MASK(26, 26)/* * RX Buffer descriptor macros. */#define BD_OVRUN MASK(20, 20)#define IS_OVRUN(bd) /* Macros. */#define IS_SOP(bd) ((bd)->ctrl_n_len & BD_SOP)#define IS_EOP(bd) ((bd)->ctrl_n_len & BD_EOP)#define IS_OWNS(bd) ((bd)->ctrl_n_len & BD_OWNS)#define IS_EOQ(bd) ((bd)->ctrl_n_len & BD_EOQ)/* * Register Address/bit defines. */#define CPMAC_A_TX_DMAHDP(ch) (CPMAC_BASE + 0x600 + ((ch) * 4))#define CPMAC_A_RX_DMAHDP(ch) (CPMAC_BASE + 0x620 + ((ch) * 4))#define CPMAC_A_RX_CTRL (CPMAC_BASE + 0x004)#define CPMAC_A_TX_CTRL (CPMAC_BASE + 0x014)#define CPMAC_A_RX_MBP (CPMAC_BASE + 0x100)#define CPMAC_A_RXUNIS (CPMAC_BASE + 0x104)#define CPMAC_A_RXUNIC (CPMAC_BASE + 0x108)#define CPMAC_A_RX_BO (CPMAC_BASE + 0x110)#define CPMAC_A_RX_FBUFF(ch) (CPMAC_BASE + 0x140 + ((ch) * 4))#define CPMAC_A_MACCTRL (CPMAC_BASE + 0x160)#define CPMAC_B_MACCTRL_MII MASK(5, 5)#define CPMAC_B_MACCTRL_TXFC MASK(4, 4)#define CPMAC_B_MACCTRL_RXFC MASK(3, 3)#define CPMAC_B_MACCTRL_DPLXM MASK(0, 0)#define CPMAC_A_MACST (CPMAC_BASE + 0x164)#define CPMAC_A_MACA_LO(ch) (CPMAC_BASE + 0x1b0 + ((ch) * 4))#define CPMAC_A_MACA_MED (CPMAC_BASE + 0x1d0)#define CPMAC_A_MACA_HI (CPMAC_BASE + 0x1d4)#define CPMAC_A_ST_RX_GOODFRAMES (CPMAC_BASE + 0x200)#define CPMAC_A_ST_RX_BROADCAST (CPMAC_BASE + 0x204)#define CPMAC_A_ST_RX_MULTICAST (CPMAC_BASE + 0x208)#define CPMAC_A_ST_RX_PAUSE (CPMAC_BASE + 0x20c)#define CPMAC_A_ST_RX_ERR_CRC (CPMAC_BASE + 0x210)#define CPMAC_A_ST_RX_ERR_ALIGNC (CPMAC_BASE + 0x214)#define CPMAC_A_ST_RX_OVERSIZED (CPMAC_BASE + 0x218)#define CPMAC_A_ST_RX_JABBER (CPMAC_BASE + 0x21c)#define CPMAC_A_ST_RX_UNDERSIZED (CPMAC_BASE + 0x220)#define CPMAC_A_ST_RX_FRAGMENTS (CPMAC_BASE + 0x224)#define CPMAC_A_ST_RX_FILTERED (CPMAC_BASE + 0x228)#define CPMAC_A_ST_RX_QOSFILTERED (CPMAC_BASE + 0x22c)#define CPMAC_A_ST_RX_OCTETS (CPMAC_BASE + 0x230)#define CPMAC_A_ST_TX_GOODFRAMES (CPMAC_BASE + 0x234)#define CPMAC_A_ST_TX_BROADCAST (CPMAC_BASE + 0x238)#define CPMAC_A_ST_TX_MULTICAST (CPMAC_BASE + 0x23c)#define CPMAC_A_ST_TX_PAUSE (CPMAC_BASE + 0x240)#define CPMAC_A_ST_TX_DEFFERED (CPMAC_BASE + 0x244)#define CPMAC_A_ST_TX_COLLISION (CPMAC_BASE + 0x248)#define CPMAC_A_ST_TX_SINGLECOLL (CPMAC_BASE + 0x24c)#define CPMAC_A_ST_TX_MULTICOLL (CPMAC_BASE + 0x250)#define CPMAC_A_ST_TX_EXCESSCOLL (CPMAC_BASE + 0x254)#define CPMAC_A_ST_TX_LATECOLL (CPMAC_BASE + 0x258)#define CPMAC_A_ST_TX_UNDERRUN (CPMAC_BASE + 0x25c)#define CPMAC_A_ST_TX_CARRSENSEER (CPMAC_BASE + 0x260)#define CPMAC_A_ST_TX_OCTETS (CPMAC_BASE + 0x264)#define CPMAC_A_ST_TX_OC_64 (CPMAC_BASE + 0x268)#define CPMAC_A_ST_TX_OC_65_127 (CPMAC_BASE + 0x26c)#define CPMAC_A_ST_TX_OC_128_255 (CPMAC_BASE + 0x270)#define CPMAC_A_ST_TX_OC_256_511 (CPMAC_BASE + 0x274)#define CPMAC_A_ST_TX_OC_512_1023 (CPMAC_BASE + 0x278)#define CPMAC_A_ST_TX_OC_1024_U (CPMAC_BASE + 0x27c)#define CPMAC_A_ST_TX_NETOCTETS (CPMAC_BASE + 0x280)#define CPMAC_A_ST_RX_SOF_OVRUN (CPMAC_BASE + 0x284)#define CPMAC_A_ST_TX_MOF_OVRUN (CPMAC_BASE + 0x288)#define CPMAC_A_ST_TX_DMA_OVRUN (CPMAC_BASE + 0x28c)/* * Function prototypes. */void delay(u4 units);Status cpmac_init(void);Status cpmac_rx_bd_init(BuffDesc *rx_bd_head);Status cpmac_tx(char *buff, u4 pkt_sz);Status cpmac_rx(char **buff, u4 *len);void cpmac_stats(void);void bd_dbg(BuffDesc *bd);BOOL lk_st(u4 itf);#endif /* _CPMAC_H */⌨️ 快捷键说明
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