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newbus & bus_space the mcd(4) driver.

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This commit is contained in:
Matthew N. Dodd 2002-10-04 07:14:19 +00:00
parent 0910374b7f
commit 3ae5b53264
12 changed files with 721 additions and 2515 deletions
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6
sys/conf/NOTES
View File

@ -1768,6 +1768,7 @@ hint.gusc.0.flags="0x13"
#
# Miscellaneous hardware:
#
# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface
# meteor: Matrox Meteor video capture board
# bktr: Brooktree bt848/848a/849a/878/879 video capture and TV Tuner board
# cy: Cyclades serial driver
@ -1814,6 +1815,11 @@ hint.gusc.0.flags="0x13"
#
# For PCI cards, you need no hints.
# Mitsumi CD-ROM
device mcd
hint.mcd.0.at="isa"
hint.mcd.0.port="0x300"
device joy # PnP aware, hints for nonpnp only
hint.joy.0.at="isa"
hint.joy.0.port="0x201"

2
sys/conf/files
View File

@ -456,6 +456,8 @@ dev/nsp/nsp.c optional nsp
dev/nsp/nsp_pccard.c optional nsp card
#dev/nsp/nsp_pccard.c optional nsp pccard
dev/mca/mca_bus.c optional mca
dev/mcd/mcd.c optional mcd isa
dev/mcd/mcd_isa.c optional mcd isa
dev/md/md.c optional md
dev/mii/amphy.c optional miibus
dev/mii/bmtphy.c optional miibus

1
sys/conf/files.i386
View File

@ -265,7 +265,6 @@ i386/isa/isa_dma.c optional isa
i386/isa/istallion.c optional stli nowerror
i386/isa/loran.c optional loran
i386/isa/mca_machdep.c optional mca
i386/isa/mcd.c count mcd
i386/isa/mse.c optional mse
i386/isa/npx.c optional npx
i386/isa/pcaudio.c optional pca

1
sys/conf/files.pc98
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@ -242,7 +242,6 @@ i386/isa/isa_compat.c optional isa compat_oldisa \
warning "Old ISA driver compatibility shims present."
i386/isa/istallion.c optional stli nowerror
i386/isa/loran.c optional loran
i386/isa/mcd.c count mcd
i386/isa/npx.c optional npx
i386/isa/pcf.c optional pcf
i386/isa/pmtimer.c optional pmtimer

846
sys/dev/mcd/mcd.c
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File diff suppressed because it is too large Load Diff

211
sys/dev/mcd/mcd_isa.c Normal file
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@ -0,0 +1,211 @@
/*
* $FreeBSD$
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/conf.h>
#include <sys/fcntl.h>
#include <sys/bio.h>
#include <sys/cdio.h>
#include <sys/disklabel.h>
#include <sys/bus.h>
#include <sys/mutex.h>
#include <machine/bus_pio.h>
#include <machine/bus.h>
#include <machine/resource.h>
#include <sys/rman.h>
#include <isa/isavar.h>
#include <dev/mcd/mcdreg.h>
#include <dev/mcd/mcdvar.h>
static int mcd_isa_probe (device_t);
static int mcd_isa_attach (device_t);
static int mcd_isa_detach (device_t);
static int mcd_alloc_resources (device_t);
static void mcd_release_resources (device_t);
static int
mcd_isa_probe (device_t dev)
{
struct mcd_softc * sc;
int error;
/* No pnp support */
if (isa_get_vendorid(dev))
return (ENXIO);
/* IO port must be configured. */
if (bus_get_resource_start(dev, SYS_RES_IOPORT, 0) == 0)
return (ENXIO);
sc = device_get_softc(dev);
sc->dev = dev;
sc->port_rid = 0;
sc->port_type = SYS_RES_IOPORT;
error = mcd_alloc_resources(dev);
if (error)
goto fail;
error = mcd_probe(sc);
if (error) {
device_printf(dev, "Probe failed.\n");
goto fail;
}
device_set_desc(dev, sc->data.name);
fail:
mcd_release_resources(dev);
return (error);
}
static int
mcd_isa_attach (device_t dev)
{
struct mcd_softc * sc;
int error;
sc = device_get_softc(dev);
error = 0;
sc->dev = dev;
sc->port_rid = 0;
sc->port_type = SYS_RES_IOPORT;
error = mcd_alloc_resources(dev);
if (error)
goto fail;
error = mcd_probe(sc);
if (error) {
device_printf(dev, "Re-Probe failed.\n");
goto fail;
}
error = mcd_attach(sc);
if (error) {
device_printf(dev, "Attach failed.\n");
goto fail;
}
return (0);
fail:
mcd_release_resources(dev);
return (error);
}
static int
mcd_isa_detach (device_t dev)
{
struct mcd_softc * sc;
int error;
sc = device_get_softc(dev);
error = 0;
destroy_dev(sc->mcd_dev_t[2]);
destroy_dev(sc->mcd_dev_t[1]);
destroy_dev(sc->mcd_dev_t[0]);
mcd_release_resources(dev);
return (error);
}
static int
mcd_alloc_resources (device_t dev)
{
struct mcd_softc * sc;
int error;
sc = device_get_softc(dev);
error = 0;
if (sc->port_type) {
sc->port = bus_alloc_resource(dev, sc->port_type, &sc->port_rid,
0, ~0, 1, RF_ACTIVE);
if (sc->port == NULL) {
device_printf(dev, "Unable to allocate PORT resource.\n");
error = ENOMEM;
goto bad;
}
sc->port_bst = rman_get_bustag(sc->port);
sc->port_bsh = rman_get_bushandle(sc->port);
}
if (sc->irq_type) {
sc->irq = bus_alloc_resource(dev, sc->irq_type, &sc->irq_rid,
0, ~0, 1, RF_ACTIVE);
if (sc->irq == NULL) {
device_printf(dev, "Unable to allocate IRQ resource.\n");
error = ENOMEM;
goto bad;
}
}
if (sc->drq_type) {
sc->drq = bus_alloc_resource(dev, sc->drq_type, &sc->drq_rid,
0, ~0, 1, RF_ACTIVE);
if (sc->drq == NULL) {
device_printf(dev, "Unable to allocate DRQ resource.\n");
error = ENOMEM;
goto bad;
}
}
mtx_init(&sc->mtx, device_get_nameunit(dev),
"Interrupt lock", MTX_DEF | MTX_RECURSE);
bad:
return (error);
}
void
mcd_release_resources (device_t dev)
{
struct mcd_softc * sc;
sc = device_get_softc(dev);
if (sc->irq_ih)
bus_teardown_intr(dev, sc->irq, sc->irq_ih);
if (sc->port) {
bus_release_resource(dev, sc->port_type, sc->port_rid, sc->port);
sc->port_bst = 0;
sc->port_bsh = 0;
}
if (sc->irq)
bus_release_resource(dev, sc->irq_type, sc->irq_rid, sc->irq);
if (sc->drq)
bus_release_resource(dev, sc->drq_type, sc->drq_rid, sc->drq);
if (mtx_initialized(&sc->mtx) != 0)
mtx_destroy(&sc->mtx);
return;
}
static device_method_t mcd_isa_methods[] = {
DEVMETHOD(device_probe, mcd_isa_probe),
DEVMETHOD(device_attach, mcd_isa_attach),
DEVMETHOD(device_detach, mcd_isa_detach),
{ 0, 0 }
};
static driver_t mcd_isa_driver = {
"mcd",
mcd_isa_methods,
sizeof(struct mcd_softc)
};
static devclass_t mcd_devclass;
DRIVER_MODULE(mcd, isa, mcd_isa_driver, mcd_devclass, NULL, 0);

16
sys/dev/mcd/mcdreg.h
View File

@ -53,6 +53,10 @@
#endif
#endif
/* toc */
#define MCD_MAXTOCS 104 /* from the Linux driver */
#define MCD_LASTPLUS1 170 /* special toc entry */
typedef unsigned char bcd_t;
#define M_msf(msf) msf[0]
#define S_msf(msf) msf[1]
@ -61,13 +65,13 @@ typedef unsigned char bcd_t;
/* io lines used */
#define MCD_IO_BASE 0x300
#define mcd_command 0
#define mcd_status 0
#define mcd_rdata 0
#define MCD_REG_COMMAND 0
#define MCD_REG_STATUS 0
#define MCD_REG_RDATA 0
#define mcd_reset 1
#define mcd_ctl2 2 /* XXX Is this right? */
#define mcd_config 3
#define MCD_REG_RESET 1
#define MCD_REG_CTL2 2 /* XXX Is this right? */
#define MCD_REG_CONFIG 3
#define MCD_MASK_DMA 0x07 /* bits 2-0 = DMA channel */
#define MCD_MASK_IRQ 0x70 /* bits 6-4 = INT number */

79
sys/dev/mcd/mcdvar.h Normal file
View File

@ -0,0 +1,79 @@
/*
* $FreeBSD$
*/
struct mcd_mbx {
short unit;
short port;
short retry;
short nblk;
int sz;
u_long skip;
struct bio * bp;
int p_offset;
short count;
short mode;
};
struct mcd_data {
short type;
char * name;
short config;
short flags;
u_char read_command;
short status;
int blksize;
u_long disksize;
int iobase;
struct disklabel dlabel;
int partflags[MAXPARTITIONS];
int openflags;
struct mcd_volinfo volinfo;
struct mcd_qchninfo toc[MCD_MAXTOCS];
short audio_status;
short curr_mode;
struct mcd_read2 lastpb;
short debug;
struct bio_queue_head head; /* head of bio queue */
struct mcd_mbx mbx;
};
struct mcd_softc {
device_t dev;
dev_t mcd_dev_t[3];
int debug;
struct resource * port;
int port_rid;
int port_type;
bus_space_tag_t port_bst;
bus_space_handle_t port_bsh;
struct resource * irq;
int irq_rid;
int irq_type;
void * irq_ih;
struct resource * drq;
int drq_rid;
int drq_type;
struct mtx mtx;
struct callout_handle ch;
int ch_state;
struct mcd_mbx * ch_mbxsave;
struct mcd_data data;
};
#define MCD_LOCK(_sc) splx(&(_sc)->mtx
#define MCD_UNLOCK(_sc) splx(&(_sc)->mtx
#define MCD_READ(_sc, _reg) \
bus_space_read_1(_sc->port_bst, _sc->port_bsh, _reg)
#define MCD_WRITE(_sc, _reg, _val) \
bus_space_write_1(_sc->port_bst, _sc->port_bsh, _reg, _val)
int mcd_probe (struct mcd_softc *);
int mcd_attach (struct mcd_softc *);

5
sys/i386/conf/NOTES
View File

@ -506,7 +506,6 @@ device aacp # SCSI Passthrough interface (optional, CAM required)
#
# Miscellaneous hardware:
#
# mcd: Mitsumi CD-ROM using proprietary (non-ATAPI) interface
# scd: Sony CD-ROM using proprietary (non-ATAPI) interface
# wt: Wangtek and Archive QIC-02/QIC-36 tape drives
# ctx: Cortex-I frame grabber
@ -578,10 +577,6 @@ device aacp # SCSI Passthrough interface (optional, CAM required)
# The NDGBPORTS option specifies the number of ports controlled by the
# dgb(4) driver. The default value is 16 ports per device.
device mcd 1
hint.mcd.0.at="isa"
hint.mcd.0.port="0x300"
hint.mcd.0.irq="10"
# for the Sony CDU31/33A CDROM
device scd 1
hint.scd.0.at="isa"

1831
sys/i386/isa/mcd.c
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File diff suppressed because it is too large Load Diff

226
sys/i386/isa/mcdreg.h
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@ -1,226 +0,0 @@
/*
* Copyright 1993 by Holger Veit (data part)
* Copyright 1993 by Brian Moore (audio part)
* Changes Copyright 1993 by Gary Clark II
* 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 software was developed by Holger Veit and Brian Moore
* for use with "386BSD" and similar operating systems.
* "Similar operating systems" includes mainly non-profit oriented
* systems for research and education, including but not restricted to
* "NetBSD", "FreeBSD", "Mach" (by CMU).
* 4. Neither the name of the developer(s) nor the name "386BSD"
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPER(S) ``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 DEVELOPER(S) 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 file contains definitions for some cdrom control commands
* and status codes. This info was "inherited" from the DOS MTMCDE.SYS
* driver, and is thus not complete (and may even be wrong). Some day
* the manufacturer or anyone else might provide better documentation,
* so this file (and the driver) will then have a better quality.
*
* $FreeBSD$
*/
#ifndef MCD_H
#define MCD_H
#ifdef __GNUC__
#if __GNUC__ >= 2
#pragma pack(1)
#endif
#endif
typedef unsigned char bcd_t;
#define M_msf(msf) msf[0]
#define S_msf(msf) msf[1]
#define F_msf(msf) msf[2]
/* io lines used */
#define MCD_IO_BASE 0x300
#define mcd_command 0
#define mcd_status 0
#define mcd_rdata 0
#define mcd_reset 1
#define mcd_ctl2 2 /* XXX Is this right? */
#define mcd_config 3
#define MCD_MASK_DMA 0x07 /* bits 2-0 = DMA channel */
#define MCD_MASK_IRQ 0x70 /* bits 6-4 = INT number */
/* 001 = int 2,9 */
/* 010 = int 3 */
/* 011 = int 5 */
/* 100 = int 10 */
/* 101 = int 11 */
/* flags */
#define MFL_DATA_NOT_AVAIL 0x02
#define MFL_STATUS_NOT_AVAIL 0x04
/* New Commands */
#define M_RESET 0x00
#define M_PICKLE 0x04
/* ports */
#define MCD_DATA 0
#define MCD_FLAGS 1
#define MCD_CTRL 2
#define CHANNEL 3 /* XXX ??? */
/* Status bits */
#define MCD_ST_DOOROPEN 0x80
#define MCD_ST_DSKIN 0x40
#define MCD_ST_DSKCHNG 0x20
#define MCD_ST_SPINNING 0x10
#define MCD_ST_AUDIODISK 0x08 /* Audio Disk is in */
#define MCD_ST_BUSY 0x04
#define MCD_ST_AUDIOBSY 0x02 /* Audio Disk is Playing */
#define MCD_ST_CMDCHECK 0x01 /* Command error */
/* commands known by the controller */
#define MCD_CMDRESET 0x00
#define MCD_CMDGETVOLINFO 0x10 /* gets mcd_volinfo */
#define MCD_CMDGETDISKINFO 0x11 /* gets mcd_disk information */
#define MCD_CMDGETQCHN 0x20 /* gets mcd_qchninfo */
#define MCD_CMDGETSENSE 0x30 /* gets sense info */
#define MCD_CMDGETSTAT 0x40 /* gets a byte of status */
#define MCD_CMDSETMODE 0x50 /* set transmission mode, needs byte */
#define MCD_MDBIT_TESTMODE 0x80 /* 0 = DATALENGTH setting is valid */
#define MCD_MDBIT_DATALENGTH 0x40 /* 0 = Read User Data Only */
/* 1 = Read Raw sectors (2352 bytes) */
#define MCDBLK 2048 /* for cooked mode */
#define MCDRBLK sizeof(struct mcd_rawsector) /* for raw mode */
#define MCD_MDBIT_ECCMODE 0x20 /* 0 = Use secondary correction */
/* 1 = Don't use secondary ECC */
#define MCD_MDBIT_SPINDOWN 0x08 /* 0 = Spin Up, 1 = Spin Down */
#define MCD_MDBIT_GET_TOC 0x04 /* 0 = Get UPC on next GETQCHAN */
/* 1 = Get TOC on GETQCHAN */
#define MCD_MDBIT_MUTEDATA 0x01 /* 1 = Don't play back Data as audio */
#define MCD_MD_RAW (MCD_MDBIT_DATALENGTH|MCD_MDBIT_ECCMODE|MCD_MDBIT_MUTEDATA)
#define MCD_MD_COOKED (MCD_MDBIT_MUTEDATA)
#define MCD_MD_TOC (MCD_MDBIT_GET_TOC|MCD_MDBIT_MUTEDATA)
#define MCD_CMDSTOPAUDIO 0x70
#define MCD_CMDSTOPAUDIOTIME 0x80
#define MCD_CMDGETVOLUME 0x8E /* gets mcd_volume */
#define MCD_CMDSETDRIVEMODE 0xA0 /* Set drive mode */
#define MCD_READUPC 0xA2 /* Get UPC info */
#define MCD_CMDSETVOLUME 0xAE /* sets mcd_volume */
#define MCD_CMDREAD1 0xB0 /* read n sectors */
#define MCD_CMDSINGLESPEEDREAD 0xC0 /* read from-to */
#define MCD_CMDSTARTAUDIOMSF 0xC1 /* read audio data */
#define MCD_CMDDOUBLESPEEDREAD 0xC1 /* Read lots of data from the drive */
#define MCD_CMDGETDRIVEMODE 0xC2 /* Get the drive mode */
#define MCD_CMDREAD 0xC3 /* Read data from the drive */
#define MCD_CMDSETINTERLEAVE 0xC8 /* Adjust the interleave */
#define MCD_CMDCONTINFO 0xDC /* Get controller info */
#define MCD_CMDSTOP 0xF0 /* Stop everything */
#define MCD_CMDEJECTDISK 0xF6
#define MCD_CMDCLOSETRAY 0xF8
#define MCD_CMDLOCKDRV 0xFE /* needs byte */
#define MCD_LK_UNLOCK 0x00
#define MCD_LK_LOCK 0x01
#define MCD_LK_TEST 0x02
/* DMA Enable Stuff */
#define MCD_DMA_IRQFLAGS 0x10 /* Set data0 for IRQ click */
#define MCD_DMA_PREIRQ 0x01 /* All of these are for */
#define MCD_DMA_POSTIRQ 0x02 /* MCD_DMA_IRQFLAG... */
#define MCD_DMA_ERRIRQ 0x04 /* */
#define MCD_DMA_TIMEOUT 0x08 /* Set data0 for DMA timeout */
#define MCD_DMA_UPCFLAG 0x04 /* 1 = Next command will be READUPC */
#define MCD_DMA_DMAMODE 0x02 /* 1 = Data uses DMA */
#define MCD_DMA_TRANSFERLENGTH 0x01 /* data0 = MSB, data1 = LSB of block length */
struct mcd_dma_mode {
u_char dma_mode;
u_char data0; /* If dma_mode & 0x10: Use IRQ settings */
u_char data1; /* Used if dma_mode & 0x01 */
};
struct mcd_volinfo {
bcd_t trk_low;
bcd_t trk_high;
bcd_t vol_msf[3];
bcd_t trk1_msf[3];
};
struct mcd_qchninfo {
u_char addr_type:4;
u_char control:4;
u_char trk_no;
u_char idx_no;
bcd_t trk_size_msf[3];
u_char :8;
bcd_t hd_pos_msf[3];
};
struct mcd_volume {
u_char v0l;
u_char v0rs;
u_char v0r;
u_char v0ls;
};
struct mcd_holdtime {
u_char units_of_ten_seconds;
/* If this is 0, the default (12) is used */
};
struct mcd_read1 {
bcd_t start_msf[3];
u_char nsec[3];
};
struct mcd_read2 {
bcd_t start_msf[3];
bcd_t end_msf[3];
};
struct mcd_rawsector {
u_char sync1[12];
u_char header[4];
u_char subheader1[4];
u_char subheader2[4];
u_char data[MCDBLK];
u_char ecc_bits[280];
};
#ifdef __GNUC__
#if __GNUC__ >= 2
#pragma pack(4)
#endif
#endif
#endif /* MCD_H */

12
sys/modules/mcd/Makefile Normal file
View File

@ -0,0 +1,12 @@
# $FreeBSD$
.PATH: ${.CURDIR}/../../dev/mcd
KMOD= mcd
SRCS= mcd.c mcd_isa.c
SRCS+= bus_if.h device_if.h isa_if.h opt_geom.h
opt_geom.h:
@echo > opt_geom.h
.include <bsd.kmod.mk>