| mcd.c (37618) | mcd.c (40565) |
|---|---|
| 1/* 2 * Copyright 1993 by Holger Veit (data part) 3 * Copyright 1993 by Brian Moore (audio part) 4 * Changes Copyright 1993 by Gary Clark II 5 * Changes Copyright (C) 1994-1995 by Andrey A. Chernov, Moscow, Russia 6 * 7 * Rewrote probe routine to work on newer Mitsumi drives. 8 * Additional changes (C) 1994 by Jordan K. Hubbard --- 26 unchanged lines hidden (view full) --- 35 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 36 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 37 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 38 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 39 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 40 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 41 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 42 * | 1/* 2 * Copyright 1993 by Holger Veit (data part) 3 * Copyright 1993 by Brian Moore (audio part) 4 * Changes Copyright 1993 by Gary Clark II 5 * Changes Copyright (C) 1994-1995 by Andrey A. Chernov, Moscow, Russia 6 * 7 * Rewrote probe routine to work on newer Mitsumi drives. 8 * Additional changes (C) 1994 by Jordan K. Hubbard --- 26 unchanged lines hidden (view full) --- 35 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 36 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 37 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 38 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 39 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 40 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 41 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 42 * |
| 43 * $Id: mcd.c,v 1.99 1998/07/04 22:30:17 julian Exp $ | 43 * $Id: mcd.c,v 1.100 1998/07/13 09:53:01 bde Exp $ |
| 44 */ 45static const char COPYRIGHT[] = "mcd-driver (C)1993 by H.Veit & B.Moore"; 46 47#include "mcd.h" 48#if NMCD > 0 49#include "opt_devfs.h" 50 51#include <sys/param.h> --- 121 unchanged lines hidden (view full) --- 173#endif 174static int mcd_get(int unit, char *buf, int nmax); 175static int mcd_setflags(int unit,struct mcd_data *cd); 176static int mcd_getstat(int unit,int sflg); 177static int mcd_send(int unit, int cmd,int nretrys); 178static void hsg2msf(int hsg, bcd_t *msf); 179static int msf2hsg(bcd_t *msf, int relative); 180static int mcd_volinfo(int unit); | 44 */ 45static const char COPYRIGHT[] = "mcd-driver (C)1993 by H.Veit & B.Moore"; 46 47#include "mcd.h" 48#if NMCD > 0 49#include "opt_devfs.h" 50 51#include <sys/param.h> --- 121 unchanged lines hidden (view full) --- 173#endif 174static int mcd_get(int unit, char *buf, int nmax); 175static int mcd_setflags(int unit,struct mcd_data *cd); 176static int mcd_getstat(int unit,int sflg); 177static int mcd_send(int unit, int cmd,int nretrys); 178static void hsg2msf(int hsg, bcd_t *msf); 179static int msf2hsg(bcd_t *msf, int relative); 180static int mcd_volinfo(int unit); |
| 181static ointhand2_t mcdintr; |
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| 181static int mcd_waitrdy(int port,int dly); 182static timeout_t mcd_timeout; 183static void mcd_doread(int state, struct mcd_mbx *mbxin); 184static void mcd_soft_reset(int unit); 185static int mcd_hard_reset(int unit); 186static int mcd_setmode(int unit, int mode); 187static int mcd_getqchan(int unit, struct mcd_qchninfo *q); 188static int mcd_subchan(int unit, struct ioc_read_subchannel *sc); --- 55 unchanged lines hidden (view full) --- 244#define MIN_DELAY 15 245#define DELAY_GETREPLY 5000000 246 247int mcd_attach(struct isa_device *dev) 248{ 249 int unit = dev->id_unit; 250 struct mcd_data *cd = mcd_data + unit; 251 | 182static int mcd_waitrdy(int port,int dly); 183static timeout_t mcd_timeout; 184static void mcd_doread(int state, struct mcd_mbx *mbxin); 185static void mcd_soft_reset(int unit); 186static int mcd_hard_reset(int unit); 187static int mcd_setmode(int unit, int mode); 188static int mcd_getqchan(int unit, struct mcd_qchninfo *q); 189static int mcd_subchan(int unit, struct ioc_read_subchannel *sc); --- 55 unchanged lines hidden (view full) --- 245#define MIN_DELAY 15 246#define DELAY_GETREPLY 5000000 247 248int mcd_attach(struct isa_device *dev) 249{ 250 int unit = dev->id_unit; 251 struct mcd_data *cd = mcd_data + unit; 252 |
| 253 dev->id_ointr = mcdintr; |
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| 252 cd->iobase = dev->id_iobase; 253 cd->flags |= MCDINIT; 254 mcd_soft_reset(unit); 255 bufq_init(&cd->head); 256 257#ifdef NOTYET 258 /* wire controller for interrupts and dma */ 259 mcd_configure(cd); --- 712 unchanged lines hidden (view full) --- 972 ) { 973 cd->flags |= MCDVOLINFO; /* volinfo is OK */ 974 return 0; 975 } 976 977 return EINVAL; 978} 979 | 254 cd->iobase = dev->id_iobase; 255 cd->flags |= MCDINIT; 256 mcd_soft_reset(unit); 257 bufq_init(&cd->head); 258 259#ifdef NOTYET 260 /* wire controller for interrupts and dma */ 261 mcd_configure(cd); --- 712 unchanged lines hidden (view full) --- 974 ) { 975 cd->flags |= MCDVOLINFO; /* volinfo is OK */ 976 return 0; 977 } 978 979 return EINVAL; 980} 981 |
| 980void | 982static void |
| 981mcdintr(unit) 982 int unit; 983{ 984 MCD_TRACE("stray interrupt\n"); 985} 986 987/* state machine to process read requests 988 * initialize with MCD_S_BEGIN: calculate sizes, and read status --- 876 unchanged lines hidden --- | 983mcdintr(unit) 984 int unit; 985{ 986 MCD_TRACE("stray interrupt\n"); 987} 988 989/* state machine to process read requests 990 * initialize with MCD_S_BEGIN: calculate sizes, and read status --- 876 unchanged lines hidden --- |