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Commit 5d5cdc9b authored by Alexander Viro's avatar Alexander Viro Committed by Linus Torvalds
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[PATCH] sparse: cdrom_generic_command split into kernel/user 

The kernel instance (packet_command) has kernel pointers, userland one -
__user ones. Surprise.
parent 6e5243cc
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Showing with 81 additions and 69 deletions
drivers/block/paride/pcd.c
View file @ 5d5cdc9b
......@@ -198,7 +198,7 @@ static int pcd_get_mcn(struct cdrom_device_info *cdi, struct cdrom_mcn *mcn);
static int pcd_audio_ioctl(struct cdrom_device_info *cdi,
unsigned int cmd, void *arg);
static int pcd_packet(struct cdrom_device_info *cdi,
struct cdrom_generic_command *cgc);
struct packet_command *cgc);
static int pcd_detect(void);
static void pcd_probe_capabilities(void);
......@@ -501,7 +501,7 @@ static int pcd_atapi(struct pcd_unit *cd, char *cmd, int dlen, char *buf, char *
return r;
}
static int pcd_packet(struct cdrom_device_info *cdi, struct cdrom_generic_command *cgc)
static int pcd_packet(struct cdrom_device_info *cdi, struct packet_command *cgc)
{
return pcd_atapi(cdi->handle, cgc->cmd, cgc->buflen, cgc->buffer,
"generic packet");
......
drivers/cdrom/cdrom.c
View file @ 5d5cdc9b
......@@ -455,7 +455,7 @@ int unregister_cdrom(struct cdrom_device_info *unreg)
int cdrom_get_media_event(struct cdrom_device_info *cdi,
struct media_event_desc *med)
{
struct cdrom_generic_command cgc;
struct packet_command cgc;
unsigned char buffer[8];
struct event_header *eh = (struct event_header *) buffer;
......@@ -482,7 +482,7 @@ int cdrom_get_media_event(struct cdrom_device_info *cdi,
*/
int cdrom_mrw_probe_pc(struct cdrom_device_info *cdi)
{
struct cdrom_generic_command cgc;
struct packet_command cgc;
char buffer[16];
init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_READ);
......@@ -503,7 +503,7 @@ int cdrom_mrw_probe_pc(struct cdrom_device_info *cdi)
int cdrom_is_mrw(struct cdrom_device_info *cdi, int *write)
{
struct cdrom_generic_command cgc;
struct packet_command cgc;
struct mrw_feature_desc *mfd;
unsigned char buffer[16];
int ret;
......@@ -529,7 +529,7 @@ int cdrom_is_mrw(struct cdrom_device_info *cdi, int *write)
static int cdrom_mrw_bgformat(struct cdrom_device_info *cdi, int cont)
{
struct cdrom_generic_command cgc;
struct packet_command cgc;
unsigned char buffer[12];
int ret;
......@@ -570,7 +570,7 @@ static int cdrom_mrw_bgformat(struct cdrom_device_info *cdi, int cont)
static int cdrom_mrw_bgformat_susp(struct cdrom_device_info *cdi, int immed)
{
struct cdrom_generic_command cgc;
struct packet_command cgc;
init_cdrom_command(&cgc, NULL, 0, CGC_DATA_NONE);
cgc.cmd[0] = GPCMD_CLOSE_TRACK;
......@@ -588,7 +588,7 @@ static int cdrom_mrw_bgformat_susp(struct cdrom_device_info *cdi, int immed)
static int cdrom_flush_cache(struct cdrom_device_info *cdi)
{
struct cdrom_generic_command cgc;
struct packet_command cgc;
init_cdrom_command(&cgc, NULL, 0, CGC_DATA_NONE);
cgc.cmd[0] = GPCMD_FLUSH_CACHE;
......@@ -619,7 +619,7 @@ static int cdrom_mrw_exit(struct cdrom_device_info *cdi)
static int cdrom_mrw_set_lba_space(struct cdrom_device_info *cdi, int space)
{
struct cdrom_generic_command cgc;
struct packet_command cgc;
struct mode_page_header *mph;
char buffer[16];
int ret, offset, size;
......@@ -649,7 +649,7 @@ static int cdrom_mrw_set_lba_space(struct cdrom_device_info *cdi, int space)
int cdrom_get_random_writable(struct cdrom_device_info *cdi,
struct rwrt_feature_desc *rfd)
{
struct cdrom_generic_command cgc;
struct packet_command cgc;
char buffer[24];
struct feature_header *fh;
int ret;
......@@ -677,7 +677,7 @@ int cdrom_get_random_writable(struct cdrom_device_info *cdi,
int cdrom_has_defect_mgt(struct cdrom_device_info *cdi)
{
struct cdrom_generic_command cgc;
struct packet_command cgc;
char buffer[16];
struct feature_header *fh;
__u16 *feature_code;
......@@ -785,7 +785,7 @@ static int cdrom_mrw_open_write(struct cdrom_device_info *cdi)
static int mo_open_write(struct cdrom_device_info *cdi)
{
struct cdrom_generic_command cgc;
struct packet_command cgc;
char buffer[255];
int ret;
......@@ -1102,7 +1102,7 @@ int cdrom_release(struct cdrom_device_info *cdi, struct file *fp)
static int cdrom_read_mech_status(struct cdrom_device_info *cdi,
struct cdrom_changer_info *buf)
{
struct cdrom_generic_command cgc;
struct packet_command cgc;
struct cdrom_device_ops *cdo = cdi->ops;
int length;
......@@ -1185,7 +1185,7 @@ int cdrom_number_of_slots(struct cdrom_device_info *cdi)
/* If SLOT < 0, unload the current slot. Otherwise, try to load SLOT. */
static int cdrom_load_unload(struct cdrom_device_info *cdi, int slot)
{
struct cdrom_generic_command cgc;
struct packet_command cgc;
cdinfo(CD_CHANGER, "entering cdrom_load_unload()\n");
if (cdi->sanyo_slot && slot < 0)
......@@ -1384,10 +1384,10 @@ void sanitize_format(union cdrom_addr *addr,
*curr = requested;
}
void init_cdrom_command(struct cdrom_generic_command *cgc, void *buf, int len,
void init_cdrom_command(struct packet_command *cgc, void *buf, int len,
int type)
{
memset(cgc, 0, sizeof(struct cdrom_generic_command));
memset(cgc, 0, sizeof(struct packet_command));
if (buf)
memset(buf, 0, len);
cgc->buffer = (char *) buf;
......@@ -1401,7 +1401,7 @@ void init_cdrom_command(struct cdrom_generic_command *cgc, void *buf, int len,
#define copy_key(dest,src) memcpy((dest), (src), sizeof(dvd_key))
#define copy_chal(dest,src) memcpy((dest), (src), sizeof(dvd_challenge))
static void setup_report_key(struct cdrom_generic_command *cgc, unsigned agid, unsigned type)
static void setup_report_key(struct packet_command *cgc, unsigned agid, unsigned type)
{
cgc->cmd[0] = GPCMD_REPORT_KEY;
cgc->cmd[10] = type | (agid << 6);
......@@ -1423,7 +1423,7 @@ static void setup_report_key(struct cdrom_generic_command *cgc, unsigned agid, u
cgc->data_direction = CGC_DATA_READ;
}
static void setup_send_key(struct cdrom_generic_command *cgc, unsigned agid, unsigned type)
static void setup_send_key(struct packet_command *cgc, unsigned agid, unsigned type)
{
cgc->cmd[0] = GPCMD_SEND_KEY;
cgc->cmd[10] = type | (agid << 6);
......@@ -1449,7 +1449,7 @@ static int dvd_do_auth(struct cdrom_device_info *cdi, dvd_authinfo *ai)
{
int ret;
u_char buf[20];
struct cdrom_generic_command cgc;
struct packet_command cgc;
struct cdrom_device_ops *cdo = cdi->ops;
rpc_state_t rpc_state;
......@@ -1595,7 +1595,7 @@ static int dvd_read_physical(struct cdrom_device_info *cdi, dvd_struct *s)
{
unsigned char buf[21], *base;
struct dvd_layer *layer;
struct cdrom_generic_command cgc;
struct packet_command cgc;
struct cdrom_device_ops *cdo = cdi->ops;
int ret, layer_num = s->physical.layer_num;
......@@ -1645,7 +1645,7 @@ static int dvd_read_copyright(struct cdrom_device_info *cdi, dvd_struct *s)
{
int ret;
u_char buf[8];
struct cdrom_generic_command cgc;
struct packet_command cgc;
struct cdrom_device_ops *cdo = cdi->ops;
init_cdrom_command(&cgc, buf, sizeof(buf), CGC_DATA_READ);
......@@ -1668,7 +1668,7 @@ static int dvd_read_disckey(struct cdrom_device_info *cdi, dvd_struct *s)
{
int ret, size;
u_char *buf;
struct cdrom_generic_command cgc;
struct packet_command cgc;
struct cdrom_device_ops *cdo = cdi->ops;
size = sizeof(s->disckey.value) + 4;
......@@ -1694,7 +1694,7 @@ static int dvd_read_bca(struct cdrom_device_info *cdi, dvd_struct *s)
{
int ret;
u_char buf[4 + 188];
struct cdrom_generic_command cgc;
struct packet_command cgc;
struct cdrom_device_ops *cdo = cdi->ops;
init_cdrom_command(&cgc, buf, sizeof(buf), CGC_DATA_READ);
......@@ -1719,7 +1719,7 @@ static int dvd_read_manufact(struct cdrom_device_info *cdi, dvd_struct *s)
{
int ret = 0, size;
u_char *buf;
struct cdrom_generic_command cgc;
struct packet_command cgc;
struct cdrom_device_ops *cdo = cdi->ops;
size = sizeof(s->manufact.value) + 4;
......@@ -1777,7 +1777,7 @@ static int dvd_read_struct(struct cdrom_device_info *cdi, dvd_struct *s)
}
int cdrom_mode_sense(struct cdrom_device_info *cdi,
struct cdrom_generic_command *cgc,
struct packet_command *cgc,
int page_code, int page_control)
{
struct cdrom_device_ops *cdo = cdi->ops;
......@@ -1793,7 +1793,7 @@ int cdrom_mode_sense(struct cdrom_device_info *cdi,
}
int cdrom_mode_select(struct cdrom_device_info *cdi,
struct cdrom_generic_command *cgc)
struct packet_command *cgc)
{
struct cdrom_device_ops *cdo = cdi->ops;
......@@ -1811,7 +1811,7 @@ static int cdrom_read_subchannel(struct cdrom_device_info *cdi,
struct cdrom_subchnl *subchnl, int mcn)
{
struct cdrom_device_ops *cdo = cdi->ops;
struct cdrom_generic_command cgc;
struct packet_command cgc;
char buffer[32];
int ret;
......@@ -1845,7 +1845,7 @@ static int cdrom_read_subchannel(struct cdrom_device_info *cdi,
* Specific READ_10 interface
*/
static int cdrom_read_cd(struct cdrom_device_info *cdi,
struct cdrom_generic_command *cgc, int lba,
struct packet_command *cgc, int lba,
int blocksize, int nblocks)
{
struct cdrom_device_ops *cdo = cdi->ops;
......@@ -1865,7 +1865,7 @@ static int cdrom_read_cd(struct cdrom_device_info *cdi,
/* very generic interface for reading the various types of blocks */
static int cdrom_read_block(struct cdrom_device_info *cdi,
struct cdrom_generic_command *cgc,
struct packet_command *cgc,
int lba, int nblocks, int format, int blksize)
{
struct cdrom_device_ops *cdo = cdi->ops;
......@@ -1899,7 +1899,7 @@ static int cdrom_read_block(struct cdrom_device_info *cdi,
static int cdrom_read_cdda_old(struct cdrom_device_info *cdi, __u8 __user *ubuf,
int lba, int nframes)
{
struct cdrom_generic_command cgc;
struct packet_command cgc;
int nr, ret;
memset(&cgc, 0, sizeof(cgc));
......@@ -2446,7 +2446,7 @@ int msf_to_lba(char m, char s, char f)
static int cdrom_switch_blocksize(struct cdrom_device_info *cdi, int size)
{
struct cdrom_device_ops *cdo = cdi->ops;
struct cdrom_generic_command cgc;
struct packet_command cgc;
struct modesel_head mh;
memset(&mh, 0, sizeof(mh));
......@@ -2472,7 +2472,7 @@ static int mmc_ioctl(struct cdrom_device_info *cdi, unsigned int cmd,
unsigned long arg)
{
struct cdrom_device_ops *cdo = cdi->ops;
struct cdrom_generic_command cgc;
struct packet_command cgc;
struct request_sense sense;
char buffer[32];
int ret = 0;
......@@ -2729,7 +2729,7 @@ static int cdrom_get_track_info(struct cdrom_device_info *cdi, __u16 track, __u8
track_information *ti)
{
struct cdrom_device_ops *cdo = cdi->ops;
struct cdrom_generic_command cgc;
struct packet_command cgc;
int ret;
init_cdrom_command(&cgc, ti, 8, CGC_DATA_READ);
......@@ -2757,7 +2757,7 @@ static int cdrom_get_track_info(struct cdrom_device_info *cdi, __u16 track, __u8
static int cdrom_get_disc_info(struct cdrom_device_info *cdi, disc_information *di)
{
struct cdrom_device_ops *cdo = cdi->ops;
struct cdrom_generic_command cgc;
struct packet_command cgc;
int ret;
/* set up command and get the disc info */
......
drivers/ide/ide-cd.c
View file @ 5d5cdc9b
......@@ -2491,7 +2491,7 @@ static int cdrom_get_toc_entry(ide_drive_t *drive, int track,
/* the generic packet interface to cdrom.c */
static int ide_cdrom_packet(struct cdrom_device_info *cdi,
struct cdrom_generic_command *cgc)
struct packet_command *cgc)
{
struct request req;
ide_drive_t *drive = (ide_drive_t*) cdi->handle;
......@@ -2524,7 +2524,7 @@ static
int ide_cdrom_dev_ioctl (struct cdrom_device_info *cdi,
unsigned int cmd, unsigned long arg)
{
struct cdrom_generic_command cgc;
struct packet_command cgc;
char buffer[16];
int stat;
......@@ -2908,7 +2908,7 @@ int ide_cdrom_get_capabilities(ide_drive_t *drive, struct atapi_capabilities_pag
{
struct cdrom_info *info = drive->driver_data;
struct cdrom_device_info *cdi = &info->devinfo;
struct cdrom_generic_command cgc;
struct packet_command cgc;
int stat, attempts = 3, size = sizeof(*cap);
/*
......
drivers/scsi/sr.c
View file @ 5d5cdc9b
......@@ -99,7 +99,7 @@ static void get_sectorsize(struct scsi_cd *);
static void get_capabilities(struct scsi_cd *);
static int sr_media_change(struct cdrom_device_info *, int);
static int sr_packet(struct cdrom_device_info *, struct cdrom_generic_command *);
static int sr_packet(struct cdrom_device_info *, struct packet_command *);
static struct cdrom_device_ops sr_dops = {
.open = sr_open,
......@@ -908,7 +908,7 @@ static void get_capabilities(struct scsi_cd *cd)
* by the Uniform CD-ROM layer.
*/
static int sr_packet(struct cdrom_device_info *cdi,
struct cdrom_generic_command *cgc)
struct packet_command *cgc)
{
if (cgc->timeout <= 0)
cgc->timeout = IOCTL_TIMEOUT;
......
drivers/scsi/sr.h
View file @ 5d5cdc9b
......@@ -43,7 +43,7 @@ typedef struct scsi_cd {
struct gendisk *disk;
} Scsi_CD;
int sr_do_ioctl(Scsi_CD *, struct cdrom_generic_command *);
int sr_do_ioctl(Scsi_CD *, struct packet_command *);
int sr_lock_door(struct cdrom_device_info *, int);
int sr_tray_move(struct cdrom_device_info *, int);
......
drivers/scsi/sr_ioctl.c
View file @ 5d5cdc9b
......@@ -34,7 +34,7 @@ static int sr_fake_playtrkind(struct cdrom_device_info *cdi, struct cdrom_ti *ti
{
struct cdrom_tocentry trk0_te, trk1_te;
struct cdrom_tochdr tochdr;
struct cdrom_generic_command cgc;
struct packet_command cgc;
int ntracks, ret;
if ((ret = sr_audio_ioctl(cdi, CDROMREADTOCHDR, &tochdr)))
......@@ -57,7 +57,7 @@ static int sr_fake_playtrkind(struct cdrom_device_info *cdi, struct cdrom_ti *ti
if ((ret = sr_audio_ioctl(cdi, CDROMREADTOCENTRY, &trk1_te)))
return ret;
memset(&cgc, 0, sizeof(struct cdrom_generic_command));
memset(&cgc, 0, sizeof(struct packet_command));
cgc.cmd[0] = GPCMD_PLAY_AUDIO_MSF;
cgc.cmd[3] = trk0_te.cdte_addr.msf.minute;
cgc.cmd[4] = trk0_te.cdte_addr.msf.second;
......@@ -74,7 +74,7 @@ static int sr_fake_playtrkind(struct cdrom_device_info *cdi, struct cdrom_ti *ti
error code is. Normally the UNIT_ATTENTION code will automatically
clear after one error */
int sr_do_ioctl(Scsi_CD *cd, struct cdrom_generic_command *cgc)
int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc)
{
struct scsi_request *SRpnt;
struct scsi_device *SDev;
......@@ -178,9 +178,9 @@ int sr_do_ioctl(Scsi_CD *cd, struct cdrom_generic_command *cgc)
static int test_unit_ready(Scsi_CD *cd)
{
struct cdrom_generic_command cgc;
struct packet_command cgc;
memset(&cgc, 0, sizeof(struct cdrom_generic_command));
memset(&cgc, 0, sizeof(struct packet_command));
cgc.cmd[0] = GPCMD_TEST_UNIT_READY;
cgc.quiet = 1;
cgc.data_direction = SCSI_DATA_NONE;
......@@ -191,9 +191,9 @@ static int test_unit_ready(Scsi_CD *cd)
int sr_tray_move(struct cdrom_device_info *cdi, int pos)
{
Scsi_CD *cd = cdi->handle;
struct cdrom_generic_command cgc;
struct packet_command cgc;
memset(&cgc, 0, sizeof(struct cdrom_generic_command));
memset(&cgc, 0, sizeof(struct packet_command));
cgc.cmd[0] = GPCMD_START_STOP_UNIT;
cgc.cmd[4] = (pos == 0) ? 0x03 /* close */ : 0x02 /* eject */ ;
cgc.data_direction = SCSI_DATA_NONE;
......@@ -269,11 +269,11 @@ int sr_get_last_session(struct cdrom_device_info *cdi,
int sr_get_mcn(struct cdrom_device_info *cdi, struct cdrom_mcn *mcn)
{
Scsi_CD *cd = cdi->handle;
struct cdrom_generic_command cgc;
struct packet_command cgc;
char *buffer = kmalloc(32, GFP_KERNEL | SR_GFP_DMA(cd));
int result;
memset(&cgc, 0, sizeof(struct cdrom_generic_command));
memset(&cgc, 0, sizeof(struct packet_command));
cgc.cmd[0] = GPCMD_READ_SUBCHANNEL;
cgc.cmd[2] = 0x40; /* I do want the subchannel info */
cgc.cmd[3] = 0x02; /* Give me medium catalog number info */
......@@ -299,14 +299,14 @@ int sr_reset(struct cdrom_device_info *cdi)
int sr_select_speed(struct cdrom_device_info *cdi, int speed)
{
Scsi_CD *cd = cdi->handle;
struct cdrom_generic_command cgc;
struct packet_command cgc;
if (speed == 0)
speed = 0xffff; /* set to max */
else
speed *= 177; /* Nx to kbyte/s */
memset(&cgc, 0, sizeof(struct cdrom_generic_command));
memset(&cgc, 0, sizeof(struct packet_command));
cgc.cmd[0] = GPCMD_SET_SPEED; /* SET CD SPEED */
cgc.cmd[2] = (speed >> 8) & 0xff; /* MSB for speed (in kbytes/sec) */
cgc.cmd[3] = speed & 0xff; /* LSB */
......@@ -327,11 +327,11 @@ int sr_select_speed(struct cdrom_device_info *cdi, int speed)
int sr_audio_ioctl(struct cdrom_device_info *cdi, unsigned int cmd, void *arg)
{
Scsi_CD *cd = cdi->handle;
struct cdrom_generic_command cgc;
struct packet_command cgc;
int result;
unsigned char *buffer = kmalloc(32, GFP_KERNEL | SR_GFP_DMA(cd));
memset(&cgc, 0, sizeof(struct cdrom_generic_command));
memset(&cgc, 0, sizeof(struct packet_command));
cgc.timeout = IOCTL_TIMEOUT;
switch (cmd) {
......@@ -428,14 +428,14 @@ int sr_audio_ioctl(struct cdrom_device_info *cdi, unsigned int cmd, void *arg)
static int sr_read_cd(Scsi_CD *cd, unsigned char *dest, int lba, int format, int blksize)
{
struct cdrom_generic_command cgc;
struct packet_command cgc;
#ifdef DEBUG
printk("%s: sr_read_cd lba=%d format=%d blksize=%d\n",
cd->cdi.name, lba, format, blksize);
#endif
memset(&cgc, 0, sizeof(struct cdrom_generic_command));
memset(&cgc, 0, sizeof(struct packet_command));
cgc.cmd[0] = GPCMD_READ_CD; /* READ_CD */
cgc.cmd[1] = ((format & 7) << 2);
cgc.cmd[2] = (unsigned char) (lba >> 24) & 0xff;
......@@ -470,7 +470,7 @@ static int sr_read_cd(Scsi_CD *cd, unsigned char *dest, int lba, int format, int
static int sr_read_sector(Scsi_CD *cd, int lba, int blksize, unsigned char *dest)
{
struct cdrom_generic_command cgc;
struct packet_command cgc;
int rc;
/* we try the READ CD command first... */
......@@ -491,7 +491,7 @@ static int sr_read_sector(Scsi_CD *cd, int lba, int blksize, unsigned char *dest
printk("%s: sr_read_sector lba=%d blksize=%d\n", cd->cdi.name, lba, blksize);
#endif
memset(&cgc, 0, sizeof(struct cdrom_generic_command));
memset(&cgc, 0, sizeof(struct packet_command));
cgc.cmd[0] = GPCMD_READ_10;
cgc.cmd[2] = (unsigned char) (lba >> 24) & 0xff;
cgc.cmd[3] = (unsigned char) (lba >> 16) & 0xff;
......
drivers/scsi/sr_vendor.c
View file @ 5d5cdc9b
......@@ -107,7 +107,7 @@ void sr_vendor_init(Scsi_CD *cd)
int sr_set_blocklength(Scsi_CD *cd, int blocklength)
{
unsigned char *buffer; /* the buffer for the ioctl */
struct cdrom_generic_command cgc;
struct packet_command cgc;
struct ccs_modesel_head *modesel;
int rc, density = 0;
......@@ -123,7 +123,7 @@ int sr_set_blocklength(Scsi_CD *cd, int blocklength)
#ifdef DEBUG
printk("%s: MODE SELECT 0x%x/%d\n", cd->cdi.name, density, blocklength);
#endif
memset(&cgc, 0, sizeof(struct cdrom_generic_command));
memset(&cgc, 0, sizeof(struct packet_command));
cgc.cmd[0] = MODE_SELECT;
cgc.cmd[1] = (1 << 4);
cgc.cmd[4] = 12;
......@@ -157,7 +157,7 @@ int sr_cd_check(struct cdrom_device_info *cdi)
Scsi_CD *cd = cdi->handle;
unsigned long sector;
unsigned char *buffer; /* the buffer for the ioctl */
struct cdrom_generic_command cgc;
struct packet_command cgc;
int rc, no_multi;
if (cd->cdi.mask & CDC_MULTI_SESSION)
......@@ -171,7 +171,7 @@ int sr_cd_check(struct cdrom_device_info *cdi)
no_multi = 0; /* flag: the drive can't handle multisession */
rc = 0;
memset(&cgc, 0, sizeof(struct cdrom_generic_command));
memset(&cgc, 0, sizeof(struct packet_command));
switch (cd->vendor) {
......
include/linux/cdrom.h
View file @ 5d5cdc9b
......@@ -280,17 +280,16 @@ struct cdrom_blk
struct cdrom_generic_command
{
unsigned char cmd[CDROM_PACKET_SIZE];
unsigned char *buffer;
unsigned char __user *buffer;
unsigned int buflen;
int stat;
struct request_sense *sense;
struct request_sense __user *sense;
unsigned char data_direction;
int quiet;
int timeout;
void *reserved[1];
void __user *reserved[1]; /* unused, actually */
};
/*
* A CD-ROM physical sector size is 2048, 2052, 2056, 2324, 2332, 2336,
* 2340, or 2352 bytes long.
......@@ -907,6 +906,19 @@ struct mode_page_header {
#include <linux/fs.h> /* not really needed, later.. */
#include <linux/device.h>
struct packet_command
{
unsigned char cmd[CDROM_PACKET_SIZE];
unsigned char *buffer;
unsigned int buflen;
int stat;
struct request_sense *sense;
unsigned char data_direction;
int quiet;
int timeout;
void *reserved[1];
};
/*
* _OLD will use PIO transfer on atapi devices, _BPC_* will use DMA
*/
......@@ -965,7 +977,7 @@ struct cdrom_device_ops {
int n_minors; /* number of active minor devices */
/* handle uniform packets for scsi type devices (scsi,atapi) */
int (*generic_packet) (struct cdrom_device_info *,
struct cdrom_generic_command *);
struct packet_command *);
};
/* the general block_device operations structure: */
......@@ -990,11 +1002,11 @@ typedef struct {
extern int cdrom_get_last_written(struct cdrom_device_info *cdi, long *last_written);
extern int cdrom_number_of_slots(struct cdrom_device_info *cdi);
extern int cdrom_mode_select(struct cdrom_device_info *cdi,
struct cdrom_generic_command *cgc);
struct packet_command *cgc);
extern int cdrom_mode_sense(struct cdrom_device_info *cdi,
struct cdrom_generic_command *cgc,
struct packet_command *cgc,
int page_code, int page_control);
extern void init_cdrom_command(struct cdrom_generic_command *cgc,
extern void init_cdrom_command(struct packet_command *cgc,
void *buffer, int len, int type);
/* The SCSI spec says there could be 256 slots. */
......
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