/****************************************************************************** * * (C)Copyright 1998,1999 SysKonnect, * a business unit of Schneider & Koch & Co. Datensysteme GmbH. * * 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. * * The information in this file is provided "AS IS" without warranty. * ******************************************************************************/ /* * AMD Fplus in tag mode data structs * defs for fplustm.c */ #ifndef _FPLUS_ #define _FPLUS_ #ifndef HW_PTR #define HW_PTR void __iomem * #endif /* * fplus error statistic structure */ struct err_st { u_long err_valid ; /* memory status valid */ u_long err_abort ; /* memory status receive abort */ u_long err_e_indicator ; /* error indicator */ u_long err_crc ; /* error detected (CRC or length) */ u_long err_llc_frame ; /* LLC frame */ u_long err_mac_frame ; /* MAC frame */ u_long err_smt_frame ; /* SMT frame */ u_long err_imp_frame ; /* implementer frame */ u_long err_no_buf ; /* no buffer available */ u_long err_too_long ; /* longer than max. buffer */ u_long err_bec_stat ; /* beacon state entered */ u_long err_clm_stat ; /* claim state entered */ u_long err_sifg_det ; /* short interframe gap detect */ u_long err_phinv ; /* PHY invalid */ u_long err_tkiss ; /* token issued */ u_long err_tkerr ; /* token error */ } ; /* * Transmit Descriptor struct */ struct s_smt_fp_txd { __le32 txd_tbctrl ; /* transmit buffer control */ __le32 txd_txdscr ; /* transmit frame status word */ __le32 txd_tbadr ; /* physical tx buffer address */ __le32 txd_ntdadr ; /* physical pointer to the next TxD */ #ifdef ENA_64BIT_SUP __le32 txd_tbadr_hi ; /* physical tx buffer addr (high dword)*/ #endif char far *txd_virt ; /* virtual pointer to the data frag */ /* virt pointer to the next TxD */ struct s_smt_fp_txd volatile far *txd_next ; struct s_txd_os txd_os ; /* OS - specific struct */ } ; /* * Receive Descriptor struct */ struct s_smt_fp_rxd { __le32 rxd_rbctrl ; /* receive buffer control */ __le32 rxd_rfsw ; /* receive frame status word */ __le32 rxd_rbadr ; /* physical rx buffer address */ __le32 rxd_nrdadr ; /* physical pointer to the next RxD */ #ifdef ENA_64BIT_SUP __le32 rxd_rbadr_hi ; /* physical tx buffer addr (high dword)*/ #endif char far *rxd_virt ; /* virtual pointer to the data frag */ /* virt pointer to the next RxD */ struct s_smt_fp_rxd volatile far *rxd_next ; struct s_rxd_os rxd_os ; /* OS - specific struct */ } ; /* * Descriptor Union Definition */ union s_fp_descr { struct s_smt_fp_txd t ; /* pointer to the TxD */ struct s_smt_fp_rxd r ; /* pointer to the RxD */ } ; /* * TxD Ring Control struct */ struct s_smt_tx_queue { struct s_smt_fp_txd volatile *tx_curr_put ; /* next free TxD */ struct s_smt_fp_txd volatile *tx_prev_put ; /* shadow put pointer */ struct s_smt_fp_txd volatile *tx_curr_get ; /* next TxD to release*/ u_short tx_free ; /* count of free TxD's */ u_short tx_used ; /* count of used TxD's */ HW_PTR tx_bmu_ctl ; /* BMU addr for tx start */ HW_PTR tx_bmu_dsc ; /* BMU addr for curr dsc. */ } ; /* * RxD Ring Control struct */ struct s_smt_rx_queue { struct s_smt_fp_rxd volatile *rx_curr_put ; /* next RxD to queue into */ struct s_smt_fp_rxd volatile *rx_prev_put ; /* shadow put pointer */ struct s_smt_fp_rxd volatile *rx_curr_get ; /* next RxD to fill */ u_short rx_free ; /* count of free RxD's */ u_short rx_used ; /* count of used RxD's */ HW_PTR rx_bmu_ctl ; /* BMU addr for rx start */ HW_PTR rx_bmu_dsc ; /* BMU addr for curr dsc. */ } ; #define VOID_FRAME_OFF 0x00 #define CLAIM_FRAME_OFF 0x08 #define BEACON_FRAME_OFF 0x10 #define DBEACON_FRAME_OFF 0x18 #define RX_FIFO_OFF 0x21 /* to get a prime number for */ /* the RX_FIFO_SPACE */ #define RBC_MEM_SIZE 0x8000 #define SEND_ASYNC_AS_SYNC 0x1 #define SYNC_TRAFFIC_ON 0x2 /* big FIFO memory */ #define RX_FIFO_SPACE 0x4000 - RX_FIFO_OFF #define TX_FIFO_SPACE 0x4000 #define TX_SMALL_FIFO 0x0900 #define TX_MEDIUM_FIFO TX_FIFO_SPACE / 2 #define TX_LARGE_FIFO TX_FIFO_SPACE - TX_SMALL_FIFO #define RX_SMALL_FIFO 0x0900 #define RX_LARGE_FIFO RX_FIFO_SPACE - RX_SMALL_FIFO struct s_smt_fifo_conf { u_short rbc_ram_start ; /* FIFO start address */ u_short rbc_ram_end ; /* FIFO size */ u_short rx1_fifo_start ; /* rx queue start address */ u_short rx1_fifo_size ; /* rx queue size */ u_short rx2_fifo_start ; /* rx queue start address */ u_short rx2_fifo_size ; /* rx queue size */ u_short tx_s_start ; /* sync queue start address */ u_short tx_s_size ; /* sync queue size */ u_short tx_a0_start ; /* async queue A0 start address */ u_short tx_a0_size ; /* async queue A0 size */ u_short fifo_config_mode ; /* FIFO configuration mode */ } ; #define FM_ADDRX (FM_ADDET|FM_EXGPA0|FM_EXGPA1) struct s_smt_fp { u_short mdr2init ; /* mode register 2 init value */ u_short mdr3init ; /* mode register 3 init value */ u_short frselreg_init ; /* frame selection register init val */ u_short rx_mode ; /* address mode broad/multi/promisc */ u_short nsa_mode ; u_short rx_prom ; u_short exgpa ; struct err_st err_stats ; /* error statistics */ /* * MAC buffers */ struct fddi_mac_sf { /* special frame build buffer */ u_char mac_fc ; struct fddi_addr mac_dest ; struct fddi_addr mac_source ; u_char mac_info[0x20] ; } mac_sfb ; /* * queues */ #define QUEUE_S 0 #define QUEUE_A0 1 #define QUEUE_R1 0 #define QUEUE_R2 1 #define USED_QUEUES 2 /* * queue pointers; points to the queue dependent variables */ struct s_smt_tx_queue *tx[USED_QUEUES] ; struct s_smt_rx_queue *rx[USED_QUEUES] ; /* * queue dependent variables */ struct s_smt_tx_queue tx_q[USED_QUEUES] ; struct s_smt_rx_queue rx_q[USED_QUEUES] ; /* * FIFO configuration struct */ struct s_smt_fifo_conf fifo ; /* last formac status */ u_short s2u ; u_short s2l ; /* calculated FORMAC+ reg.addr. */ HW_PTR fm_st1u ; HW_PTR fm_st1l ; HW_PTR fm_st2u ; HW_PTR fm_st2l ; HW_PTR fm_st3u ; HW_PTR fm_st3l ; /* * multicast table */ #define FPMAX_MULTICAST 32 #define SMT_MAX_MULTI 4 struct { struct s_fpmc { struct fddi_addr a ; /* mc address */ u_char n ; /* usage counter */ u_char perm ; /* flag: permanent */ } table[FPMAX_MULTICAST] ; } mc ; struct fddi_addr group_addr ; u_long func_addr ; /* functional address */ int smt_slots_used ; /* count of table entries for the SMT */ int os_slots_used ; /* count of table entries */ /* used by the os-specific module */ } ; /* * modes for mac_set_rx_mode() */ #define RX_ENABLE_ALLMULTI 1 /* enable all multicasts */ #define RX_DISABLE_ALLMULTI 2 /* disable "enable all multicasts" */ #define RX_ENABLE_PROMISC 3 /* enable promiscuous */ #define RX_DISABLE_PROMISC 4 /* disable promiscuous */ #define RX_ENABLE_NSA 5 /* enable reception of NSA frames */ #define RX_DISABLE_NSA 6 /* disable reception of NSA frames */ /* * support for byte reversal in AIX * (descriptors and pointers must be byte reversed in memory * CPU is big endian; M-Channel is little endian) */ #ifdef AIX #define MDR_REV #define AIX_REVERSE(x) ((((x)<<24L)&0xff000000L) + \ (((x)<< 8L)&0x00ff0000L) + \ (((x)>> 8L)&0x0000ff00L) + \ (((x)>>24L)&0x000000ffL)) #else #ifndef AIX_REVERSE #define AIX_REVERSE(x) (x) #endif #endif #ifdef MDR_REV #define MDR_REVERSE(x) ((((x)<<24L)&0xff000000L) + \ (((x)<< 8L)&0x00ff0000L) + \ (((x)>> 8L)&0x0000ff00L) + \ (((x)>>24L)&0x000000ffL)) #else #ifndef MDR_REVERSE #define MDR_REVERSE(x) (x) #endif #endif #endifOverall Contributors
Person | Tokens | Prop | Commits | CommitProp |
Linus Torvalds (pre-git) | 678 | 98.12% | 2 | 40.00% |
Al Viro | 11 | 1.59% | 2 | 40.00% |
Lucas De Marchi | 2 | 0.29% | 1 | 20.00% |
Total | 691 | 100.00% | 5 | 100.00% |