/* pdp11_xq.h: DEQNA/DELQA ethernet controller information | |
------------------------------------------------------------------------------ | |
Copyright (c) 2002-2008, David T. Hittner | |
Permission is hereby granted, free of charge, to any person obtaining a | |
copy of this software and associated documentation files (the "Software"), | |
to deal in the Software without restriction, including without limitation | |
the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
and/or sell copies of the Software, and to permit persons to whom the | |
Software is furnished to do so, subject to the following conditions: | |
The above copyright notice and this permission notice shall be included in | |
all copies or substantial portions of the Software. | |
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER | |
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
Except as contained in this notice, the name of the author shall not be | |
used in advertising or otherwise to promote the sale, use or other dealings | |
in this Software without prior written authorization from the author. | |
------------------------------------------------------------------------------ | |
Modification history: | |
07-Jul-05 RMS Removed extraneous externs | |
20-Jan-04 DTH Added new sanity timer and system id timer | |
19-Jan-04 DTH Added XQ_SERVICE_INTERVAL, poll | |
09-Jan-04 DTH Added Boot PDP diagnostic definition, XI/RI combination | |
26-Dec-03 DTH Moved ethernet queue definitions to sim_ether | |
25-Nov-03 DTH Added interrupt request flag | |
02-Jun-03 DTH Added struct xq_stats | |
28-May-03 DTH Made xq_msg_que.item dynamic | |
28-May-03 MP Optimized structures, removed rtime variable | |
06-May-03 DTH Changed 32-bit t_addr to uint32 for v3.0 | |
28-Apr-03 DTH Added callbacks for multicontroller identification | |
25-Mar-03 DTH Removed bootrom field - no longer needed; Updated copyright | |
15-Jan-03 DTH Merged Mark Pizzolato's changes into main source | |
13-Jan-03 MP Added countdown for System Id multicast packets | |
10-Jan-03 DTH Added bootrom field | |
30-Dec-02 DTH Added setup valid field | |
21-Oct-02 DTH Corrected copyright again | |
15-Oct-02 DTH Fixed copyright, added sanity timer support | |
10-Oct-02 DTH Added more setup fields and bitmasks | |
08-Oct-02 DTH Integrated with 2.10-0p4, added variable vector and copyrights | |
03-Oct-02 DTH Beta version of xq/sim_ether released for SIMH 2.09-11 | |
15-Aug-02 DTH Started XQ simulation | |
------------------------------------------------------------------------------ | |
*/ | |
#ifndef _PDP11_XQ_H | |
#define _PDP11_XQ_H | |
#if defined (VM_PDP10) /* PDP10 version */ | |
#error "DEQNA/DELQA not supported on PDP10!" | |
#elif defined (VM_VAX) /* VAX version */ | |
#include "vax_defs.h" | |
#define XQ_RDX 16 | |
#define XQ_WID 32 | |
extern int32 PSL; /* PSL */ | |
extern int32 fault_PC; /* fault PC */ | |
extern int32 int_req[IPL_HLVL]; | |
#else /* PDP-11 version */ | |
#include "pdp11_defs.h" | |
#define XQ_RDX 8 | |
#define XQ_WID 16 | |
extern int32 int_req[IPL_HLVL]; | |
#endif | |
#include "sim_ether.h" | |
#define XQ_QUE_MAX 500 /* read queue size in packets */ | |
#define XQ_FILTER_MAX 14 /* number of filters allowed */ | |
#define XQ_SERVICE_INTERVAL 100 /* polling interval - X per second */ | |
#define XQ_SYSTEM_ID_SECS 540 /* seconds before system ID timer expires */ | |
#define XQ_HW_SANITY_SECS 240 /* seconds before HW sanity timer expires */ | |
#define XQ_MAX_CONTROLLERS 2 /* maximum controllers allowed */ | |
enum xq_type {XQ_T_DEQNA, XQ_T_DELQA}; | |
struct xq_sanity { | |
int enabled; /* sanity timer enabled? 2=HW, 1=SW, 0=off */ | |
int quarter_secs; /* sanity timer value in 1/4 seconds */ | |
int max; /* maximum timeout (based on poll) */ | |
int timer; /* countdown timer */ | |
}; | |
struct xq_setup { | |
int valid; /* is the setup block valid? */ | |
int promiscuous; /* promiscuous mode enabled */ | |
int multicast; /* enable all multicast addresses */ | |
int l1; /* first diagnostic led state */ | |
int l2; /* second diagnostic led state */ | |
int l3; /* third diagnostic led state */ | |
int sanity_timer; /* sanity timer value (encoded) */ | |
ETH_MAC macs[XQ_FILTER_MAX]; /* MAC addresses to respond to */ | |
}; | |
struct xq_stats { | |
int recv; /* received packets */ | |
int filter; /* filtered packets */ | |
int xmit; /* transmitted packets */ | |
int fail; /* transmit failed */ | |
int runt; /* runts */ | |
int giant; /* oversize packets */ | |
int setup; /* setup packets */ | |
int loop; /* loopback packets */ | |
}; | |
struct xq_meb { /* MEB block */ | |
uint8 type; | |
uint8 add_lo; | |
uint8 add_mi; | |
uint8 add_hi; | |
uint8 siz_lo; | |
uint8 siz_hi; | |
}; | |
struct xq_device { | |
/*+ initialized values - DO NOT MOVE */ | |
ETH_PCALLBACK rcallback; /* read callback routine */ | |
ETH_PCALLBACK wcallback; /* write callback routine */ | |
ETH_MAC mac; /* MAC address */ | |
enum xq_type type; /* controller type */ | |
int poll; /* poll ethernet times/sec */ | |
struct xq_sanity sanity; /* sanity timer information */ | |
/*- initialized values - DO NOT MOVE */ | |
/* I/O register storage */ | |
uint16 addr[6]; | |
uint16 rbdl[2]; | |
uint16 xbdl[2]; | |
uint16 var; | |
uint16 csr; | |
uint32 irq; /* interrupt request flag */ | |
/* buffers, etc. */ | |
struct xq_setup setup; | |
struct xq_stats stats; | |
uint8 mac_checksum[2]; | |
uint16 rbdl_buf[6]; | |
uint16 xbdl_buf[6]; | |
uint32 rbdl_ba; | |
uint32 xbdl_ba; | |
ETH_DEV* etherface; | |
int receiving; | |
ETH_PACK read_buffer; | |
ETH_PACK write_buffer; | |
ETH_QUE ReadQ; | |
int idtmr; /* countdown for ID Timer */ | |
}; | |
struct xq_controller { | |
DEVICE* dev; /* device block */ | |
UNIT* unit; /* unit block */ | |
DIB* dib; /* device interface block */ | |
struct xq_device* var; /* controller-specific variables */ | |
}; | |
typedef struct xq_controller CTLR; | |
#define XQ_CSR_RI 0x8000 /* Receive Interrupt Request (RI) [RO/W1] */ | |
#define XQ_CSR_PE 0x4000 /* Parity Error in Host Memory (PE) [RO] */ | |
#define XQ_CSR_CA 0x2000 /* Carrier from Receiver Enabled (CA) [RO] */ | |
#define XQ_CSR_OK 0x1000 /* Ethernet Transceiver Power (OK) [RO] */ | |
#define XQ_CSR_RR 0x0800 /* Reserved : Set to Zero (RR) [RO] */ | |
#define XQ_CSR_SE 0x0400 /* Sanity Timer Enable (SE) [RW] */ | |
#define XQ_CSR_EL 0x0200 /* External Loopback (EL) [RW] */ | |
#define XQ_CSR_IL 0x0100 /* Internal Loopback (IL) [RW] */ | |
#define XQ_CSR_XI 0x0080 /* Transmit Interrupt Request (XI) [RO/W1] */ | |
#define XQ_CSR_IE 0x0040 /* Interrupt Enable (IE) [RW] */ | |
#define XQ_CSR_RL 0x0020 /* Receive List Invalid/Empty (RL) [RO] */ | |
#define XQ_CSR_XL 0x0010 /* Transmit List Invalid/Empty (XL) [RO] */ | |
#define XQ_CSR_BD 0x0008 /* Boot/Diagnostic ROM Load (BD) [RW] */ | |
#define XQ_CSR_NI 0x0004 /* NonExistant Memory Timeout (NXM) [RO] */ | |
#define XQ_CSR_SR 0x0002 /* Software Reset (SR) [RW] */ | |
#define XQ_CSR_RE 0x0001 /* Receiver Enable (RE) [RW] */ | |
/* special access bitmaps */ | |
#define XQ_CSR_RO 0xF8B4 /* Read-Only bits */ | |
#define XQ_CSR_RW 0x074B /* Read/Write bits */ | |
#define XQ_CSR_W1 0x8080 /* Write-one-to-clear bits */ | |
#define XQ_CSR_BP 0x0208 /* Boot PDP diagnostic ROM */ | |
#define XQ_CSR_XIRI 0X8080 /* Transmit & Receive Interrupts */ | |
#define XQ_VEC_MS 0x8000 /* Mode Select (MO) [RW] */ | |
#define XQ_VEC_OS 0x4000 /* Option Switch Setting (OS) [RO] */ | |
#define XQ_VEC_RS 0x2000 /* Request Self-Test (RS) [RW] */ | |
#define XQ_VEC_S3 0x1000 /* Self-Test Status (S3) [RO] */ | |
#define XQ_VEC_S2 0x0800 /* Self-Test Status (S2) [RO] */ | |
#define XQ_VEC_S1 0x0400 /* Self-Test Status (S1) [RO] */ | |
#define XQ_VEC_ST 0x1C00 /* Self-Test (S1 + S2 + S3) [RO] */ | |
#define XQ_VEC_IV 0x03FC /* Interrupt Vector (IV) [RW] */ | |
#define XQ_VEC_RR 0x0002 /* Reserved (RR) [RO] */ | |
#define XQ_VEC_ID 0x0001 /* Identity Test Bit (ID) [RW] */ | |
/* special access bitmaps */ | |
#define XQ_VEC_RO 0x5C02 /* Read-Only bits */ | |
#define XQ_VEC_RW 0xA3FD /* Read/Write bits */ | |
#define XQ_DSC_V 0x8000 /* Valid bit */ | |
#define XQ_DSC_C 0x4000 /* Chain bit */ | |
#define XQ_DSC_E 0x2000 /* End of Message bit [Transmit only] */ | |
#define XQ_DSC_S 0x1000 /* Setup bit [Transmit only] */ | |
#define XQ_DSC_L 0x0080 /* Low Byte Termination bit [Transmit only] */ | |
#define XQ_DSC_H 0x0040 /* High Byte Start bit [Transmit only] */ | |
#define XQ_SETUP_MC 0x0001 /* multicast bit */ | |
#define XQ_SETUP_PM 0x0002 /* promiscuous bit */ | |
#define XQ_SETUP_LD 0x000C /* led bits */ | |
#define XQ_SETUP_ST 0x0070 /* sanity timer bits */ | |
/* debugging bitmaps */ | |
#define DBG_TRC 0x0001 /* trace routine calls */ | |
#define DBG_REG 0x0002 /* trace read/write registers */ | |
#define DBG_CSR 0x0004 /* watch CSR */ | |
#define DBG_VAR 0x0008 /* watch VAR */ | |
#define DBG_WRN 0x0010 /* display warnings */ | |
#define DBG_SAN 0x0020 /* display sanity timer info */ | |
#define DBG_SET 0x0040 /* display setup info */ | |
#define DBG_PCK 0x0080 /* display packets */ | |
#define DBG_ETH 0x8000 /* debug ethernet device */ | |
#endif /* _PDP11_XQ_H */ |