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Diffstat (limited to 'sys/dev/idt/idtvar.h')
| -rw-r--r-- | sys/dev/idt/idtvar.h | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/sys/dev/idt/idtvar.h b/sys/dev/idt/idtvar.h deleted file mode 100644 index b98ee1af2dad..000000000000 --- a/sys/dev/idt/idtvar.h +++ /dev/null @@ -1,228 +0,0 @@ -/*- - * Copyright (c) 2000, 2001 Richard Hodges and Matriplex, inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Matriplex, inc. - * 4. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************** - * - * This driver is derived from the Nicstar driver by Mark Tinguely, and - * some of the original driver still exists here. Those portions are... - * Copyright (c) 1996, 1997, 1998, 1999 Mark Tinguely - * All rights reserved. - * - ****************************************************************************** - * - * This driver supports the Fore LE155, LE25, and IDT 77211 cards. - * - * ATM CBR connections are supported, and bandwidth is allocated in - * slots of 64k each. Three VBR queues handle traffic for VBR and - * UBR. Two UBR queues prioritize UBR traffic. ILMI and signalling - * get the higher priority queue, as well as UBR traffic that specifies - * a peak cell rate. All other UBR traffic goes into the lower queue. - * - ****************************************************************************** - * - * $FreeBSD$ - */ - -/******************************************************************************* - * - * New data types - */ - -typedef struct { - struct mbuf *mget; /* head of mbuf queue, pull mbufs from here */ - struct mbuf **mput; /* tail (ptr to m_nextpkt) put mbufs here */ - u_long scd; /* segmentation channel descriptor address */ - u_long *scq_base; /* segmentation channel queue base address */ - u_long *scq_next; /* next address */ - u_long *scq_last; /* last address written */ - int scq_len; /* size of SCQ buffer (64 or 512) */ - int scq_cur; /* current number entries in SCQ buffer */ - int rate; /* cells per second allocated to this queue */ - int vbr_m; /* VBR m/n = max duty cycle for queue */ - int vbr_n; /* 1 <= m <= 7 and 1 <= n <= 127 */ -} TX_QUEUE; - -/* To avoid expensive SRAM reads, scq_cur tracks the number of SCQ entries - * in use. Only idt_transmit_top may increase this, and only idt_intr_tsq - * may decrease it. - */ - -/* mbuf chains on the queue use the fields: - * m_next is the usual pointer to next mbuf - * m_nextpkt is the next packet on the queue - * m_pkthdr.rcvif is a pointer to the connection - * m_pkthdr.header is a pointer to the TX queue - */ - -typedef struct { - struct vccb *vccinf; - char status; /* zero if closed */ - char vpi; - u_short vci; - TX_QUEUE *queue; /* transmit queue for this connection */ - struct mbuf *recv; /* current receive mbuf, or NULL */ - int rlen; /* current receive length */ - int maxpdu; /* largest PDU we will ever see */ - int traf_pcr; /* peak cell rate */ - int traf_scr; /* sustained cell rate */ - u_char aal; /* AAL for this connection */ - u_char class; /* T_ATM_CBR, T_ATM_VBR, or T_ATM_UBR */ - u_char flg_mpeg2ts:1; /* send data as 2 TS == 8 AAL5 cells */ - u_char flg_clp:1; /* CLP flag for outbound cells */ -} CONNECTION; - -#define MAX_CONNECTION 4096 /* max number of connections */ - -#define GET_RDTSC(var) {__asm__ volatile("rdtsc":"=A"(var)); } - -/******************************************************************************* - * - * Device softc structure - */ - -struct idt_softc { - /* HARP data */ - /* XXX: must be first member of struct. */ - Cmn_unit iu_cmn; /* Common unit stuff */ - -#if 0 - struct arpcom idt_ac; /* ifnet for device */ -#endif - - /* Device data */ - device_t dev; - int debug; - - struct resource * mem; - int mem_rid; - int mem_type; - bus_space_tag_t bustag; - bus_space_handle_t bushandle; - - struct resource * irq; - int irq_rid; - void * irq_ih; - - struct callout_handle ch; - - struct mtx mtx; - - vm_offset_t virt_baseaddr; /* nicstar register virtual address */ - vm_offset_t cmd_reg; /* command register offset 0x14 */ - vm_offset_t stat_reg; /* status register offset 0x60 */ - vm_offset_t fixbuf; /* buffer that holds TSQ, RSQ, variable SCQ */ - - u_long timer_wrap; /* keep track of wrapped timers */ - u_long rsqh; /* Recieve Status Queue, reg is write-only */ - - CONNECTION *connection; /* connection table */ - int conn_maxvpi; /* number of VPI values */ - int conn_maxvci; /* number of VCI values */ - int cellrate_rmax; /* max RX cells per second */ - int cellrate_tmax; /* max TX cells per second */ - int cellrate_rcur; /* current committed RX cellrate */ - int cellrate_tcur; /* current committed TX cellrate */ - int txslots_max; /* number of CBR TX slots for interface */ - int txslots_cur; /* current CBR TX slots in use */ - TX_QUEUE cbr_txqb[IDT_MAX_CBRQUEUE]; - TX_QUEUE *cbr_slot[IDT_MAX_CBRSLOTS]; - TX_QUEUE *cbr_free[IDT_MAX_CBRQUEUE]; - TX_QUEUE queue_vbr; - TX_QUEUE queue_abr; - TX_QUEUE queue_ubr; - vm_offset_t cbr_base; /* base of memory for CBR TX queues */ - int cbr_size; /* size of memory for CBR TX queues */ - int cbr_freect; - u_long raw_headp; /* head of raw cell queue, physical */ - struct mbuf *raw_headm; /* head of raw cell queue, virtual */ - u_long *tsq_base; /* virtual TSQ base address */ - u_long *tsq_head; /* virtual TSQ head pointer */ - int tsq_size; /* number of TSQ entries (1024) */ - volatile u_long *reg_cfg; - volatile u_long *reg_cmd; - volatile u_long *reg_data; - volatile u_long *reg_tsqh; - volatile u_long *reg_gp; - volatile u_long *reg_stat; - struct mbuf **mcheck; - - int sram; /* amount of SRAM */ - int pci_rev; /* hardware revision ID */ - char *hardware; /* hardware description string */ - u_char flg_le25:1; /* flag indicates LE25 instead of LE155 */ - u_char flg_igcrc:1; /* ignore receive CRC errors */ -}; - -typedef struct idt_softc nicstar_reg_t; -typedef struct idt_softc IDT; - -#define iu_pif iu_cmn.cu_pif -#define stats_ipdus iu_pif.pif_ipdus -#define stats_opdus iu_pif.pif_opdus -#define stats_ibytes iu_pif.pif_ibytes -#define stats_obytes iu_pif.pif_obytes -#define stats_ierrors iu_pif.pif_ierrors -#define stats_oerrors iu_pif.pif_oerrors -#define stats_cmderrors iu_pif.pif_cmderrors - -/* - * Device VCC Entry - * - * Contains the common and IDT-specific information for each VCC - * which is opened through an IDT device. - */ -struct nidt_vcc { - struct cmn_vcc iv_cmn; /* Common VCC stuff */ -}; - -typedef struct nidt_vcc Idt_vcc; - -extern int idt_sysctl_logvcs; -extern int idt_sysctl_vbriscbr; - -void nicstar_intr(void *); -void phys_init(nicstar_reg_t * const); -void nicstar_init(nicstar_reg_t * const); -int idt_harp_init(nicstar_reg_t * const); -void idt_device_stop(IDT *); -void idt_release_mem(IDT *); - -CONNECTION *idt_connect_find(IDT *, int, int); -caddr_t idt_mbuf_base(struct mbuf *); -int idt_slots_cbr(IDT *, int); - -int idt_connect_opencls(IDT *, CONNECTION *, int); -int idt_connect_txopen(IDT *, CONNECTION *); -int idt_connect_txclose(IDT *, CONNECTION *); - -int nicstar_eeprom_rd(nicstar_reg_t * const, u_long); - -void idt_receive(IDT *, struct mbuf *, int, int); -void idt_transmit(IDT *, struct mbuf *, int, int, int); |