- Remove bus-dependent addresses from `ic' file.

- Special registers of IO-DATA device's RSA series are defined in
  ic/rsa.h (new file).

Pointed out by:	Bruce Evans <bde@zeta.org.au>
Submitted by:	Takahashi Yoshihiro <nyan@wyvern.cc.kogakuin.ac.jp>
This commit is contained in:
KATO Takenori 1999-01-03 15:57:02 +00:00
parent 4eb053a51e
commit 8f1ca31497
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=42265
5 changed files with 236 additions and 126 deletions

View File

@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: esp.h,v 1.3 1997/02/22 09:38:00 peter Exp $
* $Id: esp.h,v 1.4 1999/01/03 05:03:46 kato Exp $
*/
#ifndef _IC_ESP_H_
@ -39,13 +39,8 @@
/*
* CMD1 and CMD2 are the command ports, offsets from <esp_iobase>.
*/
#ifdef PC98
#define ESP_CMD1 0x400
#define ESP_CMD2 0x500
#else
#define ESP_CMD1 4
#define ESP_CMD2 5
#endif
/*
* STAT1 and STAT2 are to get return values and status bytes;

View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* from: @(#)ns16550.h 7.1 (Berkeley) 5/9/91
* $Id: ns16550.h,v 1.5 1997/02/22 09:38:05 peter Exp $
* $Id: ns16550.h,v 1.6 1999/01/03 05:03:46 kato Exp $
*/
/*
@ -48,108 +48,3 @@
#define com_mcr 4 /* modem control register (R/W) */
#define com_lsr 5 /* line status register (R/W) */
#define com_msr 6 /* modem status register (R/W) */
#ifdef PC98
#define com_emr com_msr /* Extension mode register for RSB-2000/3000. */
/* I/O-DATA RSA Serise Exrension Register */
#define rsa_msr 0 /* Mode Status Register (R/W) */
#define rsa_ier 1 /* Interrupt Enable Register (R/W) */
#define rsa_srr 2 /* Status Read Register (R) */
#define rsa_frr 2 /* FIFO Reset Register (W) */
#define rsa_tivsr 3 /* Timer Interval Value Set Register (R/W) */
#define rsa_tcr 4 /* Timer Control Register (W) */
/*
* RSA-98III RSA Mode Driver Data Sheet
*
* <<Register Map>>
* Base + 0x00
* Mode Select Register(Read/Write)
* bit4=interrupt type(1: level, 0: edge)
* bit3=Auto RTS-CTS Flow Control Enable
* bit2=External FIFO Enable
* bit1=Reserved(Default 0)Don't Change!!
* bit0=Swap Upper 8byte and Lower 8byte in 16byte space.
*
* Base + 0x01
* Interrupt Enable Register(Read/Write)
* bit4=Hardware Timer Interrupt Enable
* bit3=Character Time-Out Interrupt Enable
* bit2=Tx FIFO Empty Interrupt Enable
* bit1=Tx FIFO Half Full Interrupt Enable
* bit0=Rx FIFO Half Full Interrupt Enable
*
* Base + 0x02
* Status Read Register(Read)
* bit7=Hardware Time Out Interrupt Status(1: True, 0: False)
* bit6=Character Time Out Interrupt Status
* bit5=Rx FIFO Full Flag(0: True, 1: False)
* bit4=Rx FIFO Half Full Flag
* bit3=Rx FIFO Empty Flag
* bit2=Tx FIFO Full Flag
* bit1=Tx FIFO Half Full Flag
* bit0=Tx FIFO Empty Flag
*
* Base + 0x02
* FIFO Reset Register(Write)
* Reset Extrnal FIFO
*
* Base + 0x03
* Timer Interval Value Set Register(Read/Write)
* Range of n: 1-255
* Interval Value: n * 0.2ms
*
* Base + 0x04
* Timer Control Register(Read/Write)
* bit0=Timer Enable
*
* Base + 0x08 - 0x0f
* Same as UART 16550
*
* Special Regisgter in RSA Mode
* UART Data Register(Base + 0x08)
* Data transfer between Extrnal FIFO
*
* UART MCR(Base + 0x0c)
* bit3(OUT2[MCR_IENABLE])=1: Diable 16550 to Rx FIFO transfer
* bit2(OUT1[MCR_DRS])=1: Diable Tx FIFO to 16550 transfer
*
* <<Intrrupt and Intrrupt Reset>>
* o Reciver Line Status(from UART16550)
* Reset: Read LSR
*
* o Modem Status(from UART16550)
* Reset: Read MSR
*
* o Rx FIFO Half Full(from Extrnal FIFO)
* Reset: Read Rx FIFO under Hall Full
*
* o Character Time Out(from Extrnal FIFO)
* Reset: Read Rx FIFO or SRR
*
* o Tx FIFO Empty(from Extrnal FIFO)
* Reset: Write Tx FIFO or Read SRR
*
* o Tx FIFO Half Full(from Extrnal FIFO)
* Reset: Write Tx FIFO until Hall Full or Read SRR
*
* o Hardware Timer(from Extrnal FIFO)
* Reset: Disable Timer in TCR
* Notes: If you want to use Timer for next intrrupt,
* you must enable Timer in TCR
*
* <<Used Setting>>
* Auto RTS-CTS: Enable or Disable
* External FIFO: Enable
* Swap 8bytes: Disable
* Haredware Timer: Disable
* interrupt type: edge
* interrupt source:
* Hareware Timer
* Character Time Out
* Tx FIFO Empty
* Rx FIFO Half Full
*
*/
#endif /* PC98 */

128
sys/i386/isa/ic/rsa.h Normal file
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@ -0,0 +1,128 @@
/*-
* Copyright (c) 1999 FreeBSD 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
*
* $Id: $
*/
/*
* RSA Mode Driver Data Sheet
*
* <<Register Map>>
* Base + 0x00
* Mode Select Register(Read/Write)
* bit4=interrupt type(1: level, 0: edge)
* bit3=Auto RTS-CTS Flow Control Enable
* bit2=External FIFO Enable
* bit1=Reserved(Default 0)Don't Change!!
* bit0=Swap Upper 8byte and Lower 8byte in 16byte space.
*
* Base + 0x01
* Interrupt Enable Register(Read/Write)
* bit4=Hardware Timer Interrupt Enable
* bit3=Character Time-Out Interrupt Enable
* bit2=Tx FIFO Empty Interrupt Enable
* bit1=Tx FIFO Half Full Interrupt Enable
* bit0=Rx FIFO Half Full Interrupt Enable
*
* Base + 0x02
* Status Read Register(Read)
* bit7=Hardware Time Out Interrupt Status(1: True, 0: False)
* bit6=Character Time Out Interrupt Status
* bit5=Rx FIFO Full Flag(0: True, 1: False)
* bit4=Rx FIFO Half Full Flag
* bit3=Rx FIFO Empty Flag
* bit2=Tx FIFO Full Flag
* bit1=Tx FIFO Half Full Flag
* bit0=Tx FIFO Empty Flag
*
* Base + 0x02
* FIFO Reset Register(Write)
* Reset Extrnal FIFO
*
* Base + 0x03
* Timer Interval Value Set Register(Read/Write)
* Range of n: 1-255
* Interval Value: n * 0.2ms
*
* Base + 0x04
* Timer Control Register(Read/Write)
* bit0=Timer Enable
*
* Base + 0x08 - 0x0f
* Same as UART 16550
*
* Special Regisgter in RSA Mode
* UART Data Register(Base + 0x08)
* Data transfer between Extrnal FIFO
*
* UART MCR(Base + 0x0c)
* bit3(OUT2[MCR_IENABLE])=1: Diable 16550 to Rx FIFO transfer
* bit2(OUT1[MCR_DRS])=1: Diable Tx FIFO to 16550 transfer
*
* <<Intrrupt and Intrrupt Reset>>
* o Reciver Line Status(from UART16550)
* Reset: Read LSR
*
* o Modem Status(from UART16550)
* Reset: Read MSR
*
* o Rx FIFO Half Full(from Extrnal FIFO)
* Reset: Read Rx FIFO under Hall Full
*
* o Character Time Out(from Extrnal FIFO)
* Reset: Read Rx FIFO or SRR
*
* o Tx FIFO Empty(from Extrnal FIFO)
* Reset: Write Tx FIFO or Read SRR
*
* o Tx FIFO Half Full(from Extrnal FIFO)
* Reset: Write Tx FIFO until Hall Full or Read SRR
*
* o Hardware Timer(from Extrnal FIFO)
* Reset: Disable Timer in TCR
* Notes: If you want to use Timer for next intrrupt,
* you must enable Timer in TCR
*
* <<Used Setting>>
* Auto RTS-CTS: Enable or Disable
* External FIFO: Enable
* Swap 8bytes: Disable
* Haredware Timer: Disable
* interrupt type: edge
* interrupt source:
* Hareware Timer
* Character Time Out
* Tx FIFO Empty
* Rx FIFO Half Full
*
*/
/* I/O-DATA RSA Serise Exrension Register */
#define rsa_msr 0 /* Mode Status Register (R/W) */
#define rsa_ier 1 /* Interrupt Enable Register (R/W) */
#define rsa_srr 2 /* Status Read Register (R) */
#define rsa_frr 2 /* FIFO Reset Register (W) */
#define rsa_tivsr 3 /* Timer Interval Value Set Register (R/W) */
#define rsa_tcr 4 /* Timer Control Register (W) */

View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* from: @(#)com.c 7.5 (Berkeley) 5/16/91
* $Id: sio.c,v 1.71 1998/12/30 08:09:11 kato Exp $
* $Id: sio.c,v 1.72 1999/01/03 05:03:47 kato Exp $
*/
#include "opt_comconsole.h"
@ -171,6 +171,9 @@
#include <i386/isa/ic/esp.h>
#endif
#include <i386/isa/ic/ns16550.h>
#ifdef PC98
#include <i386/isa/ic/rsa.h>
#endif
#include "card.h"
#if NCARD > 0
@ -229,9 +232,11 @@
#define COM_IIR_TXRDYBUG(dev) ((dev)->id_flags & COM_C_IIR_TXRDYBUG)
#define COM_FIFOSIZE(dev) (((dev)->id_flags & 0xff000000) >> 24)
#ifndef PC98
#ifdef PC98
#define com_emr com_msr /* Extension mode register for RSB-2000/3000 */
#else
#define com_scr 7 /* scratch register for 16450-16550 (R/W) */
#endif /* !PC98 */
#endif
/*
* Input buffer watermarks.
@ -768,13 +773,23 @@ struct {
#endif /* PC98 */
#ifdef COM_ESP
/* XXX configure this properly. */
#ifdef PC98
/* XXX configure this properly. */
static Port_t likely_com_ports[] = { 0, 0xb0, 0xb1, 0 };
static Port_t likely_esp_ports[] = { 0xc0d0, 0 };
#else
#define ESP98_CMD1 (ESP_CMD1 * 0x100)
#define ESP98_CMD2 (ESP_CMD2 * 0x100)
#define ESP98_STATUS1 (ESP_STATUS1 * 0x100)
#define ESP98_STATUS2 (ESP_STATUS2 * 0x100)
#else /* PC98 */
/* XXX configure this properly. */
static Port_t likely_com_ports[] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, };
static Port_t likely_esp_ports[] = { 0x140, 0x180, 0x280, 0 };
#endif /* PC98 */
#endif
@ -1424,8 +1439,13 @@ espattach(isdp, com, esp_port)
*/
/* Get the dip-switch configuration */
#ifdef PC98
outb(esp_port + ESP98_CMD1, ESP_GETDIPS);
dips = inb(esp_port + ESP98_STATUS1);
#else
outb(esp_port + ESP_CMD1, ESP_GETDIPS);
dips = inb(esp_port + ESP_STATUS1);
#endif
/*
* Bits 0,1 of dips say which COM port we are.
@ -1444,9 +1464,15 @@ espattach(isdp, com, esp_port)
/*
* Check for ESP version 2.0 or later: bits 4,5,6 = 010.
*/
#ifdef PC98
outb(esp_port + ESP98_CMD1, ESP_GETTEST);
val = inb(esp_port + ESP98_STATUS1); /* clear reg 1 */
val = inb(esp_port + ESP98_STATUS2);
#else
outb(esp_port + ESP_CMD1, ESP_GETTEST);
val = inb(esp_port + ESP_STATUS1); /* clear reg 1 */
val = inb(esp_port + ESP_STATUS2);
#endif
if ((val & 0x70) < 0x20) {
printf("-old (%o)", val & 0x70);
return (0);
@ -1715,24 +1741,44 @@ sioattach(isdp)
* bursts of input.
* XXX flow control should be set in comparam(), not here.
*/
#ifdef PC98
outb(com->esp_port + ESP98_CMD1, ESP_SETMODE);
outb(com->esp_port + ESP98_CMD2, ESP_MODE_RTS | ESP_MODE_FIFO);
#else
outb(com->esp_port + ESP_CMD1, ESP_SETMODE);
outb(com->esp_port + ESP_CMD2, ESP_MODE_RTS | ESP_MODE_FIFO);
#endif
/* Set RTS/CTS flow control. */
#ifdef PC98
outb(com->esp_port + ESP98_CMD1, ESP_SETFLOWTYPE);
outb(com->esp_port + ESP98_CMD2, ESP_FLOW_RTS);
outb(com->esp_port + ESP98_CMD2, ESP_FLOW_CTS);
#else
outb(com->esp_port + ESP_CMD1, ESP_SETFLOWTYPE);
outb(com->esp_port + ESP_CMD2, ESP_FLOW_RTS);
outb(com->esp_port + ESP_CMD2, ESP_FLOW_CTS);
#endif
/* Set flow-control levels. */
#ifdef PC98
outb(com->esp_port + ESP98_CMD1, ESP_SETRXFLOW);
outb(com->esp_port + ESP98_CMD2, HIBYTE(768));
outb(com->esp_port + ESP98_CMD2, LOBYTE(768));
outb(com->esp_port + ESP98_CMD2, HIBYTE(512));
outb(com->esp_port + ESP98_CMD2, LOBYTE(512));
#else
outb(com->esp_port + ESP_CMD1, ESP_SETRXFLOW);
outb(com->esp_port + ESP_CMD2, HIBYTE(768));
outb(com->esp_port + ESP_CMD2, LOBYTE(768));
outb(com->esp_port + ESP_CMD2, HIBYTE(512));
outb(com->esp_port + ESP_CMD2, LOBYTE(512));
#endif
#ifdef PC98
/* Set UART clock prescaler. */
outb(com->esp_port + ESP_CMD1, ESP_SETCLOCK);
outb(com->esp_port + ESP_CMD2, 2); /* 4 times */
outb(com->esp_port + ESP98_CMD1, ESP_SETCLOCK);
outb(com->esp_port + ESP98_CMD2, 2); /* 4 times */
#endif
}
#endif /* COM_ESP */

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@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* from: @(#)com.c 7.5 (Berkeley) 5/16/91
* $Id: sio.c,v 1.71 1998/12/30 08:09:11 kato Exp $
* $Id: sio.c,v 1.72 1999/01/03 05:03:47 kato Exp $
*/
#include "opt_comconsole.h"
@ -171,6 +171,9 @@
#include <i386/isa/ic/esp.h>
#endif
#include <i386/isa/ic/ns16550.h>
#ifdef PC98
#include <i386/isa/ic/rsa.h>
#endif
#include "card.h"
#if NCARD > 0
@ -229,9 +232,11 @@
#define COM_IIR_TXRDYBUG(dev) ((dev)->id_flags & COM_C_IIR_TXRDYBUG)
#define COM_FIFOSIZE(dev) (((dev)->id_flags & 0xff000000) >> 24)
#ifndef PC98
#ifdef PC98
#define com_emr com_msr /* Extension mode register for RSB-2000/3000 */
#else
#define com_scr 7 /* scratch register for 16450-16550 (R/W) */
#endif /* !PC98 */
#endif
/*
* Input buffer watermarks.
@ -768,13 +773,23 @@ struct {
#endif /* PC98 */
#ifdef COM_ESP
/* XXX configure this properly. */
#ifdef PC98
/* XXX configure this properly. */
static Port_t likely_com_ports[] = { 0, 0xb0, 0xb1, 0 };
static Port_t likely_esp_ports[] = { 0xc0d0, 0 };
#else
#define ESP98_CMD1 (ESP_CMD1 * 0x100)
#define ESP98_CMD2 (ESP_CMD2 * 0x100)
#define ESP98_STATUS1 (ESP_STATUS1 * 0x100)
#define ESP98_STATUS2 (ESP_STATUS2 * 0x100)
#else /* PC98 */
/* XXX configure this properly. */
static Port_t likely_com_ports[] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, };
static Port_t likely_esp_ports[] = { 0x140, 0x180, 0x280, 0 };
#endif /* PC98 */
#endif
@ -1424,8 +1439,13 @@ espattach(isdp, com, esp_port)
*/
/* Get the dip-switch configuration */
#ifdef PC98
outb(esp_port + ESP98_CMD1, ESP_GETDIPS);
dips = inb(esp_port + ESP98_STATUS1);
#else
outb(esp_port + ESP_CMD1, ESP_GETDIPS);
dips = inb(esp_port + ESP_STATUS1);
#endif
/*
* Bits 0,1 of dips say which COM port we are.
@ -1444,9 +1464,15 @@ espattach(isdp, com, esp_port)
/*
* Check for ESP version 2.0 or later: bits 4,5,6 = 010.
*/
#ifdef PC98
outb(esp_port + ESP98_CMD1, ESP_GETTEST);
val = inb(esp_port + ESP98_STATUS1); /* clear reg 1 */
val = inb(esp_port + ESP98_STATUS2);
#else
outb(esp_port + ESP_CMD1, ESP_GETTEST);
val = inb(esp_port + ESP_STATUS1); /* clear reg 1 */
val = inb(esp_port + ESP_STATUS2);
#endif
if ((val & 0x70) < 0x20) {
printf("-old (%o)", val & 0x70);
return (0);
@ -1715,24 +1741,44 @@ sioattach(isdp)
* bursts of input.
* XXX flow control should be set in comparam(), not here.
*/
#ifdef PC98
outb(com->esp_port + ESP98_CMD1, ESP_SETMODE);
outb(com->esp_port + ESP98_CMD2, ESP_MODE_RTS | ESP_MODE_FIFO);
#else
outb(com->esp_port + ESP_CMD1, ESP_SETMODE);
outb(com->esp_port + ESP_CMD2, ESP_MODE_RTS | ESP_MODE_FIFO);
#endif
/* Set RTS/CTS flow control. */
#ifdef PC98
outb(com->esp_port + ESP98_CMD1, ESP_SETFLOWTYPE);
outb(com->esp_port + ESP98_CMD2, ESP_FLOW_RTS);
outb(com->esp_port + ESP98_CMD2, ESP_FLOW_CTS);
#else
outb(com->esp_port + ESP_CMD1, ESP_SETFLOWTYPE);
outb(com->esp_port + ESP_CMD2, ESP_FLOW_RTS);
outb(com->esp_port + ESP_CMD2, ESP_FLOW_CTS);
#endif
/* Set flow-control levels. */
#ifdef PC98
outb(com->esp_port + ESP98_CMD1, ESP_SETRXFLOW);
outb(com->esp_port + ESP98_CMD2, HIBYTE(768));
outb(com->esp_port + ESP98_CMD2, LOBYTE(768));
outb(com->esp_port + ESP98_CMD2, HIBYTE(512));
outb(com->esp_port + ESP98_CMD2, LOBYTE(512));
#else
outb(com->esp_port + ESP_CMD1, ESP_SETRXFLOW);
outb(com->esp_port + ESP_CMD2, HIBYTE(768));
outb(com->esp_port + ESP_CMD2, LOBYTE(768));
outb(com->esp_port + ESP_CMD2, HIBYTE(512));
outb(com->esp_port + ESP_CMD2, LOBYTE(512));
#endif
#ifdef PC98
/* Set UART clock prescaler. */
outb(com->esp_port + ESP_CMD1, ESP_SETCLOCK);
outb(com->esp_port + ESP_CMD2, 2); /* 4 times */
outb(com->esp_port + ESP98_CMD1, ESP_SETCLOCK);
outb(com->esp_port + ESP98_CMD2, 2); /* 4 times */
#endif
}
#endif /* COM_ESP */