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81 lines
3.1 KiB
81 lines
3.1 KiB
/****************************************************************************
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******* *******
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******* H O S T M E M O R Y M A P
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******* *******
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****************************************************************************
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Author : Ian Nandhra / Jeremy Rolls
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Date :
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*
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* (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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Version : 0.01
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Mods
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----------------------------------------------------------------------------
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Date By Description
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----------------------------------------------------------------------------
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6/4/1991 jonb Made changes to accommodate Mips R3230 bus
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***************************************************************************/
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#ifndef _parmap_h
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#define _parmap_h
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typedef struct PARM_MAP PARM_MAP;
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struct PARM_MAP {
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u16 phb_ptr; /* Pointer to the PHB array */
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u16 phb_num_ptr; /* Ptr to Number of PHB's */
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u16 free_list; /* Free List pointer */
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u16 free_list_end; /* Free List End pointer */
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u16 q_free_list_ptr; /* Ptr to Q_BUF variable */
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u16 unit_id_ptr; /* Unit Id */
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u16 link_str_ptr; /* Link Structure Array */
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u16 bootloader_1; /* 1st Stage Boot Loader */
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u16 bootloader_2; /* 2nd Stage Boot Loader */
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u16 port_route_map_ptr; /* Port Route Map */
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u16 route_ptr; /* Unit Route Map */
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u16 map_present; /* Route Map present */
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s16 pkt_num; /* Total number of packets */
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s16 q_num; /* Total number of Q packets */
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u16 buffers_per_port; /* Number of buffers per port */
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u16 heap_size; /* Initial size of heap */
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u16 heap_left; /* Current Heap left */
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u16 error; /* Error code */
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u16 tx_max; /* Max number of tx pkts per phb */
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u16 rx_max; /* Max number of rx pkts per phb */
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u16 rx_limit; /* For high / low watermarks */
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s16 links; /* Links to use */
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s16 timer; /* Interrupts per second */
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u16 rups; /* Pointer to the RUPs */
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u16 max_phb; /* Mostly for debugging */
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u16 living; /* Just increments!! */
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u16 init_done; /* Initialisation over */
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u16 booting_link;
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u16 idle_count; /* Idle time counter */
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u16 busy_count; /* Busy counter */
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u16 idle_control; /* Control Idle Process */
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u16 tx_intr; /* TX interrupt pending */
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u16 rx_intr; /* RX interrupt pending */
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u16 rup_intr; /* RUP interrupt pending */
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};
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#endif
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/*********** end of file ***********/
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