diff options
Diffstat (limited to 'drivers/net/skfp/h/hwmtm.h')
| -rw-r--r-- | drivers/net/skfp/h/hwmtm.h | 399 |
1 files changed, 0 insertions, 399 deletions
diff --git a/drivers/net/skfp/h/hwmtm.h b/drivers/net/skfp/h/hwmtm.h deleted file mode 100644 index e1a7e5f683dc..000000000000 --- a/drivers/net/skfp/h/hwmtm.h +++ /dev/null @@ -1,399 +0,0 @@ -/****************************************************************************** - * - * (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. - * - ******************************************************************************/ - -#ifndef _HWM_ -#define _HWM_ - -#include "h/mbuf.h" - -/* - * MACRO for DMA synchronization: - * The descriptor 'desc' is flushed for the device 'flag'. - * Devices are the CPU (DDI_DMA_SYNC_FORCPU) and the - * adapter (DDI_DMA_SYNC_FORDEV). - * - * 'desc' Pointer to a Rx or Tx descriptor. - * 'flag' Flag for direction (view for CPU or DEVICE) that - * should be synchronized. - * - * Empty macros and defines are specified here. The real macro - * is os-specific and should be defined in osdef1st.h. - */ -#ifndef DRV_BUF_FLUSH -#define DRV_BUF_FLUSH(desc,flag) -#define DDI_DMA_SYNC_FORCPU -#define DDI_DMA_SYNC_FORDEV -#endif - - /* - * hardware modul dependent receive modes - */ -#define RX_ENABLE_PASS_SMT 21 -#define RX_DISABLE_PASS_SMT 22 -#define RX_ENABLE_PASS_NSA 23 -#define RX_DISABLE_PASS_NSA 24 -#define RX_ENABLE_PASS_DB 25 -#define RX_DISABLE_PASS_DB 26 -#define RX_DISABLE_PASS_ALL 27 -#define RX_DISABLE_LLC_PROMISC 28 -#define RX_ENABLE_LLC_PROMISC 29 - - -#ifndef DMA_RD -#define DMA_RD 1 /* memory -> hw */ -#endif -#ifndef DMA_WR -#define DMA_WR 2 /* hw -> memory */ -#endif -#define SMT_BUF 0x80 - - /* - * bits of the frame status byte - */ -#define EN_IRQ_EOF 0x02 /* get IRQ after end of frame transmission */ -#define LOC_TX 0x04 /* send frame to the local SMT */ -#define LAST_FRAG 0x08 /* last TxD of the frame */ -#define FIRST_FRAG 0x10 /* first TxD of the frame */ -#define LAN_TX 0x20 /* send frame to network if set */ -#define RING_DOWN 0x40 /* error: unable to send, ring down */ -#define OUT_OF_TXD 0x80 /* error: not enough TxDs available */ - - -#ifndef NULL -#define NULL 0 -#endif - -#ifdef LITTLE_ENDIAN -#define HWM_REVERSE(x) (x) -#else -#define HWM_REVERSE(x) ((((x)<<24L)&0xff000000L) + \ - (((x)<< 8L)&0x00ff0000L) + \ - (((x)>> 8L)&0x0000ff00L) + \ - (((x)>>24L)&0x000000ffL)) -#endif - -#define C_INDIC (1L<<25) -#define A_INDIC (1L<<26) -#define RD_FS_LOCAL 0x80 - - /* - * DEBUG FLAGS - */ -#define DEBUG_SMTF 1 -#define DEBUG_SMT 2 -#define DEBUG_ECM 3 -#define DEBUG_RMT 4 -#define DEBUG_CFM 5 -#define DEBUG_PCM 6 -#define DEBUG_SBA 7 -#define DEBUG_ESS 8 - -#define DB_HWM_RX 10 -#define DB_HWM_TX 11 -#define DB_HWM_GEN 12 - -struct s_mbuf_pool { -#ifndef MB_OUTSIDE_SMC - SMbuf mb[MAX_MBUF] ; /* mbuf pool */ -#endif - SMbuf *mb_start ; /* points to the first mb */ - SMbuf *mb_free ; /* free queue */ -} ; - -struct hwm_r { - /* - * hardware modul specific receive variables - */ - u_int len ; /* length of the whole frame */ - char *mb_pos ; /* SMbuf receive position */ -} ; - -struct hw_modul { - /* - * All hardware modul specific variables - */ - struct s_mbuf_pool mbuf_pool ; - struct hwm_r r ; - - union s_fp_descr volatile *descr_p ; /* points to the desriptor area */ - - u_short pass_SMT ; /* pass SMT frames */ - u_short pass_NSA ; /* pass all NSA frames */ - u_short pass_DB ; /* pass Direct Beacon Frames */ - u_short pass_llc_promisc ; /* pass all llc frames (default ON) */ - - SMbuf *llc_rx_pipe ; /* points to the first queued llc fr */ - SMbuf *llc_rx_tail ; /* points to the last queued llc fr */ - int queued_rx_frames ; /* number of queued frames */ - - SMbuf *txd_tx_pipe ; /* points to first mb in the txd ring */ - SMbuf *txd_tx_tail ; /* points to last mb in the txd ring */ - int queued_txd_mb ; /* number of SMT MBufs in txd ring */ - - int rx_break ; /* rev. was breaked because ind. off */ - int leave_isr ; /* leave fddi_isr immedeately if set */ - int isr_flag ; /* set, when HWM is entered from isr */ - /* - * variables for the current transmit frame - */ - struct s_smt_tx_queue *tx_p ; /* pointer to the transmit queue */ - u_long tx_descr ; /* tx descriptor for FORMAC+ */ - int tx_len ; /* tx frame length */ - SMbuf *tx_mb ; /* SMT tx MBuf pointer */ - char *tx_data ; /* data pointer to the SMT tx Mbuf */ - - int detec_count ; /* counter for out of RxD condition */ - u_long rx_len_error ; /* rx len FORMAC != sum of fragments */ -} ; - - -/* - * DEBUG structs and macros - */ - -#ifdef DEBUG -struct os_debug { - int hwm_rx ; - int hwm_tx ; - int hwm_gen ; -} ; -#endif - -#ifdef DEBUG -#ifdef DEBUG_BRD -#define DB_P smc->debug -#else -#define DB_P debug -#endif - -#define DB_RX(a,b,c,lev) if (DB_P.d_os.hwm_rx >= (lev)) printf(a,b,c) -#define DB_TX(a,b,c,lev) if (DB_P.d_os.hwm_tx >= (lev)) printf(a,b,c) -#define DB_GEN(a,b,c,lev) if (DB_P.d_os.hwm_gen >= (lev)) printf(a,b,c) -#else /* DEBUG */ -#define DB_RX(a,b,c,lev) -#define DB_TX(a,b,c,lev) -#define DB_GEN(a,b,c,lev) -#endif /* DEBUG */ - -#ifndef SK_BREAK -#define SK_BREAK() -#endif - - -/* - * HWM Macros - */ - -/* - * BEGIN_MANUAL_ENTRY(HWM_GET_TX_PHYS) - * u_long HWM_GET_TX_PHYS(txd) - * - * function MACRO (hardware module, hwmtm.h) - * This macro may be invoked by the OS-specific module to read - * the physical address of the specified TxD. - * - * para txd pointer to the TxD - * - * END_MANUAL_ENTRY - */ -#define HWM_GET_TX_PHYS(txd) (u_long)AIX_REVERSE((txd)->txd_tbadr) - -/* - * BEGIN_MANUAL_ENTRY(HWM_GET_TX_LEN) - * int HWM_GET_TX_LEN(txd) - * - * function MACRO (hardware module, hwmtm.h) - * This macro may be invoked by the OS-specific module to read - * the fragment length of the specified TxD - * - * para rxd pointer to the TxD - * - * return the length of the fragment in bytes - * - * END_MANUAL_ENTRY - */ -#define HWM_GET_TX_LEN(txd) ((int)AIX_REVERSE((txd)->txd_tbctrl)& RD_LENGTH) - -/* - * BEGIN_MANUAL_ENTRY(HWM_GET_TX_USED) - * txd *HWM_GET_TX_USED(smc,queue) - * - * function MACRO (hardware module, hwmtm.h) - * This macro may be invoked by the OS-specific module to get the - * number of used TxDs for the queue, specified by the index. - * - * para queue the number of the send queue: Can be specified by - * QUEUE_A0, QUEUE_S or (frame_status & QUEUE_A0) - * - * return number of used TxDs for this send queue - * - * END_MANUAL_ENTRY - */ -#define HWM_GET_TX_USED(smc,queue) (int) (smc)->hw.fp.tx_q[queue].tx_used - -/* - * BEGIN_MANUAL_ENTRY(HWM_GET_CURR_TXD) - * txd *HWM_GET_CURR_TXD(smc,queue) - * - * function MACRO (hardware module, hwmtm.h) - * This macro may be invoked by the OS-specific module to get the - * pointer to the TxD which points to the current queue put - * position. - * - * para queue the number of the send queue: Can be specified by - * QUEUE_A0, QUEUE_S or (frame_status & QUEUE_A0) - * - * return pointer to the current TxD - * - * END_MANUAL_ENTRY - */ -#define HWM_GET_CURR_TXD(smc,queue) (struct s_smt_fp_txd volatile *)\ - (smc)->hw.fp.tx_q[queue].tx_curr_put - -/* - * BEGIN_MANUAL_ENTRY(HWM_GET_RX_FRAG_LEN) - * int HWM_GET_RX_FRAG_LEN(rxd) - * - * function MACRO (hardware module, hwmtm.h) - * This macro may be invoked by the OS-specific module to read - * the fragment length of the specified RxD - * - * para rxd pointer to the RxD - * - * return the length of the fragment in bytes - * - * END_MANUAL_ENTRY - */ -#define HWM_GET_RX_FRAG_LEN(rxd) ((int)AIX_REVERSE((rxd)->rxd_rbctrl)& \ - RD_LENGTH) - -/* - * BEGIN_MANUAL_ENTRY(HWM_GET_RX_PHYS) - * u_long HWM_GET_RX_PHYS(rxd) - * - * function MACRO (hardware module, hwmtm.h) - * This macro may be invoked by the OS-specific module to read - * the physical address of the specified RxD. - * - * para rxd pointer to the RxD - * - * return the RxD's physical pointer to the data fragment - * - * END_MANUAL_ENTRY - */ -#define HWM_GET_RX_PHYS(rxd) (u_long)AIX_REVERSE((rxd)->rxd_rbadr) - -/* - * BEGIN_MANUAL_ENTRY(HWM_GET_RX_USED) - * int HWM_GET_RX_USED(smc) - * - * function MACRO (hardware module, hwmtm.h) - * This macro may be invoked by the OS-specific module to get - * the count of used RXDs in receive queue 1. - * - * return the used RXD count of receive queue 1 - * - * NOTE: Remember, because of an ASIC bug at least one RXD should be unused - * in the descriptor ring ! - * - * END_MANUAL_ENTRY - */ -#define HWM_GET_RX_USED(smc) ((int)(smc)->hw.fp.rx_q[QUEUE_R1].rx_used) - -/* - * BEGIN_MANUAL_ENTRY(HWM_GET_RX_FREE) - * int HWM_GET_RX_FREE(smc) - * - * function MACRO (hardware module, hwmtm.h) - * This macro may be invoked by the OS-specific module to get - * the rxd_free count of receive queue 1. - * - * return the rxd_free count of receive queue 1 - * - * END_MANUAL_ENTRY - */ -#define HWM_GET_RX_FREE(smc) ((int)(smc)->hw.fp.rx_q[QUEUE_R1].rx_free-1) - -/* - * BEGIN_MANUAL_ENTRY(HWM_GET_CURR_RXD) - * rxd *HWM_GET_CURR_RXD(smc) - * - * function MACRO (hardware module, hwmtm.h) - * This macro may be invoked by the OS-specific module to get the - * pointer to the RxD which points to the current queue put - * position. - * - * return pointer to the current RxD - * - * END_MANUAL_ENTRY - */ -#define HWM_GET_CURR_RXD(smc) (struct s_smt_fp_rxd volatile *)\ - (smc)->hw.fp.rx_q[QUEUE_R1].rx_curr_put - -/* - * BEGIN_MANUAL_ENTRY(HWM_RX_CHECK) - * void HWM_RX_CHECK(smc,low_water) - * - * function MACRO (hardware module, hwmtm.h) - * This macro is invoked by the OS-specific before it left the - * function mac_drv_rx_complete. This macro calls mac_drv_fill_rxd - * if the number of used RxDs is equal or lower than the - * the given low water mark. - * - * para low_water low water mark of used RxD's - * - * END_MANUAL_ENTRY - */ -#ifndef HWM_NO_FLOW_CTL -#define HWM_RX_CHECK(smc,low_water) {\ - if ((low_water) >= (smc)->hw.fp.rx_q[QUEUE_R1].rx_used) {\ - mac_drv_fill_rxd(smc) ;\ - }\ -} -#else -#define HWM_RX_CHECK(smc,low_water) mac_drv_fill_rxd(smc) -#endif - -#ifndef HWM_EBASE -#define HWM_EBASE 500 -#endif - -#define HWM_E0001 HWM_EBASE + 1 -#define HWM_E0001_MSG "HWM: Wrong size of s_rxd_os struct" -#define HWM_E0002 HWM_EBASE + 2 -#define HWM_E0002_MSG "HWM: Wrong size of s_txd_os struct" -#define HWM_E0003 HWM_EBASE + 3 -#define HWM_E0003_MSG "HWM: smt_free_mbuf() called with NULL pointer" -#define HWM_E0004 HWM_EBASE + 4 -#define HWM_E0004_MSG "HWM: Parity error rx queue 1" -#define HWM_E0005 HWM_EBASE + 5 -#define HWM_E0005_MSG "HWM: Encoding error rx queue 1" -#define HWM_E0006 HWM_EBASE + 6 -#define HWM_E0006_MSG "HWM: Encoding error async tx queue" -#define HWM_E0007 HWM_EBASE + 7 -#define HWM_E0007_MSG "HWM: Encoding error sync tx queue" -#define HWM_E0008 HWM_EBASE + 8 -#define HWM_E0008_MSG "" -#define HWM_E0009 HWM_EBASE + 9 -#define HWM_E0009_MSG "HWM: Out of RxD condition detected" -#define HWM_E0010 HWM_EBASE + 10 -#define HWM_E0010_MSG "HWM: A protocol layer has tried to send a frame with an invalid frame control" -#define HWM_E0011 HWM_EBASE + 11 -#define HWM_E0011_MSG "HWM: mac_drv_clear_tx_queue was called although the hardware wasn't stopped" -#define HWM_E0012 HWM_EBASE + 12 -#define HWM_E0012_MSG "HWM: mac_drv_clear_rx_queue was called although the hardware wasn't stopped" -#define HWM_E0013 HWM_EBASE + 13 -#define HWM_E0013_MSG "HWM: mac_drv_repair_descr was called although the hardware wasn't stopped" - -#endif |