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Removed 2.1-compatability code and made the debugging less verbose by

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This commit is contained in:
Nate Williams 1996-11-15 05:41:34 +00:00
parent 8fcd7d6f5b
commit 9b8322ec09
1 changed files with 31 additions and 75 deletions
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106
sys/i386/isa/psm.c
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@ -19,7 +19,7 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id$
* $Id: psm.c,v 1.26 1996/11/15 05:30:52 nate Exp $
*/
/*
@ -72,10 +72,6 @@
#include <sys/devfsext.h>
#endif /*DEVFS*/
/*
#include <machine/mouse.h>
#include <machine/clock.h>
*/
#include <i386/include/mouse.h>
#include <i386/include/clock.h>
@ -88,14 +84,10 @@
/* debugging */
#ifndef PSM_DEBUG
#define PSM_DEBUG 2 /* controls debug logging:
#define PSM_DEBUG 0 /* controls debug logging:
0: no logging, 1: brief, 2: verbose */
#endif
/* version dependency */
#define PSM_CURRENT /* compiles for FreeBSD-current, if defined.
otherwise, compiles for FreeBSD 2.1.x. */
/* features */
/* #define PSM_NOCHECKSYNC the driver does not check the header data
byte, if defined */
@ -114,12 +106,7 @@
#define PSMD_DEFAULT_RESOLUTION 800 /* resolution: 800 ppi */
#define PSMD_DEFAULT_RATE 100 /* report rate: 100 Hz */
/* misc */
#define TRUE (-1)
#define FALSE 0
/* some macros */
#define PSM_UNIT(dev) (minor(dev) >> 1)
#define PSM_NBLOCKIO(dev) (minor(dev) & 1)
#define PSM_MKMINOR(unit,block) (((unit) << 1) | ((block) ? 0:1))
@ -132,7 +119,6 @@
#endif
/* mouse status block */
typedef struct mousestatus {
int button; /* button status */
int obutton; /* previous button status */
@ -141,7 +127,6 @@ typedef struct mousestatus {
} mousestatus_t;
/* ring buffer */
#define PSM_BUFSIZE 256
typedef struct ringbuf {
@ -152,8 +137,7 @@ typedef struct ringbuf {
} ringbuf_t;
/* driver control block */
typedef int (*packetfunc_t) __P((unsigned char *,int *,int,mousestatus_t *));
typedef int (*packetfunc_t) __P((unsigned char *, int *, int, mousestatus_t *));
static struct psm_softc { /* Driver status information */
struct selinfo rsel; /* Process selecting for Input */
@ -183,26 +167,21 @@ static struct psm_softc { /* Driver status information */
#define PSM_ASLP 2 /* Waiting for mouse data */
/* function prototypes */
static int psmprobe __P((struct isa_device *));
static int psmattach __P((struct isa_device *));
static int mkms __P((unsigned char *,int *,int,mousestatus_t *));
static int mkmsc __P((unsigned char *,int *,int,mousestatus_t *));
static int mkps2 __P((unsigned char *,int *,int,mousestatus_t *));
static int mkms __P((unsigned char *, int *, int, mousestatus_t *));
static int mkmsc __P((unsigned char *, int *, int, mousestatus_t *));
static int mkps2 __P((unsigned char *, int *, int, mousestatus_t *));
#ifdef PSM_CURRENT
static d_open_t psmopen;
static d_close_t psmclose;
static d_read_t psmread;
static d_ioctl_t psmioctl;
static d_select_t psmselect;
#endif /* PSM_CURRENT */
/* device driver declarateion */
struct isa_driver psmdriver = { psmprobe, psmattach, "psm", FALSE };
#ifdef PSM_CURRENT
#define CDEV_MAJOR 21
static struct cdevsw psm_cdevsw = {
@ -210,15 +189,11 @@ static struct cdevsw psm_cdevsw = {
psmioctl, nostop, nullreset, nodevtotty,
psmselect, nommap, NULL, "psm", NULL, -1
};
#endif /* PSM_CURRENT */
/* debug message level */
extern int bootverbose; /* `-v' option at `boot:' prompt */
static int verbose = PSM_DEBUG;
/* device I/O routines */
static int
enable_aux_dev(int port)
{
@ -226,7 +201,7 @@ enable_aux_dev(int port)
res = send_aux_command(port,PSMC_ENABLE_DEV);
if (verbose >= 2)
log(LOG_DEBUG,"psm: ENABLE_DEV return code:%04x\n",res);
log(LOG_DEBUG, "psm: ENABLE_DEV return code:%04x\n",res);
return (res == PSM_ACK);
}
@ -236,22 +211,22 @@ disable_aux_dev(int port)
{
int res;
res = send_aux_command(port,PSMC_DISABLE_DEV);
res = send_aux_command(port, PSMC_DISABLE_DEV);
if (verbose >= 2)
log(LOG_DEBUG,"psm: DISABLE_DEV return code:%04x\n",res);
log(LOG_DEBUG, "psm: DISABLE_DEV return code:%04x\n",res);
return (res == PSM_ACK);
}
static int
get_mouse_status(int port,int *status)
get_mouse_status(int port, int *status)
{
int res;
empty_both_buffers(port);
res = send_aux_command(port,PSMC_SEND_DEV_STATUS);
if (verbose >= 2)
log(LOG_DEBUG,"psm: SEND_AUX_STATUS return code:%04x\n",res);
log(LOG_DEBUG, "psm: SEND_AUX_STATUS return code:%04x\n",res);
if (res != PSM_ACK)
return FALSE;
@ -276,7 +251,7 @@ get_aux_id(int port)
DELAY(10000);
c = read_controller_data(port);
if (verbose >= 2)
log(LOG_DEBUG,"psm: SEND_DEV_ID return code:%04x\n",c);
log(LOG_DEBUG, "psm: SEND_DEV_ID return code:%04x\n",c);
if (c == PSM_ACK)
break;
}
@ -285,19 +260,19 @@ get_aux_id(int port)
id = read_aux_data(port);
if (verbose >= 2)
log(LOG_DEBUG,"psm: device ID: %04x\n",id);
log(LOG_DEBUG, "psm: device ID: %04x\n",id);
return id;
}
static int
set_mouse_sampling_rate(int port,int rate)
set_mouse_sampling_rate(int port, int rate)
{
int res;
res = send_aux_command_and_data(port,PSMC_SET_SAMPLING_RATE,rate);
if (verbose >= 2)
log(LOG_DEBUG,"psm: SET_SAMPLING_RATE (%d) %04x\n",rate,res);
log(LOG_DEBUG, "psm: SET_SAMPLING_RATE (%d) %04x\n",rate,res);
return ((res == PSM_ACK) ? rate : -1);
}
@ -309,13 +284,13 @@ set_mouse_scaling(int port)
res = send_aux_command(port,PSMC_SET_SCALING11);
if (verbose >= 2)
log(LOG_DEBUG,"psm: SET_SCALING11 return code:%04x\n",res);
log(LOG_DEBUG, "psm: SET_SCALING11 return code:%04x\n",res);
return (res == PSM_ACK);
}
static int
set_mouse_resolution(int port,int res)
set_mouse_resolution(int port, int res)
{
static struct {
int resolution;
@ -343,7 +318,7 @@ set_mouse_resolution(int port,int res)
ret = send_aux_command_and_data(port,
PSMC_SET_RESOLUTION,rescode[i].code);
if (verbose >= 2)
log(LOG_DEBUG,"psm: SET_RESOLUTION (%d) %04x\n",
log(LOG_DEBUG, "psm: SET_RESOLUTION (%d) %04x\n",
rescode[i].code,ret);
if (ret == PSM_ACK)
return rescode[i].resolution;
@ -361,7 +336,7 @@ set_mouse_mode(int port)
res = send_aux_command(port,PSMC_SET_STREAM_MODE);
if (verbose >= 2)
log(LOG_DEBUG,"psm: SET_STREAM_MODE return code:%04x\n",res);
log(LOG_DEBUG, "psm: SET_STREAM_MODE return code:%04x\n",res);
return (res == PSM_ACK);
}
@ -382,7 +357,7 @@ get_mouse_buttons(int port)
if (set_mouse_scaling(port) && set_mouse_scaling(port)
&& set_mouse_scaling(port) && get_mouse_status(port,status)) {
if (verbose) {
log(LOG_DEBUG,"psm: status %02x %02x %02x (get_mouse_buttons)\n",
log(LOG_DEBUG, "psm: status %02x %02x %02x (get_mouse_buttons)\n",
status[0],status[1],status[2]);
}
if (status[1] == 3)
@ -429,7 +404,7 @@ recover_from_error(int port)
}
static void
restore_controller(int port,int command_byte)
restore_controller(int port, int command_byte)
{
set_controller_command_byte(port,command_byte,0);
}
@ -606,7 +581,7 @@ psmprobe(struct isa_device *dvp)
/* just check the status of the mouse */
if (verbose) {
get_mouse_status(ioport,stat);
log(LOG_DEBUG,"psm%d: status %02x %02x %02x\n",
log(LOG_DEBUG, "psm%d: status %02x %02x %02x\n",
unit,stat[0],stat[1],stat[2]);
}
@ -658,10 +633,7 @@ psmattach(struct isa_device *dvp)
/* return (0); XXX eh? usually 1 indicates success */
}
#ifdef PSM_CURRENT
static
#endif
int
static int
psmopen(dev_t dev, int flag, int fmt, struct proc *p)
{
int unit = PSM_UNIT(dev);
@ -710,7 +682,7 @@ psmopen(dev_t dev, int flag, int fmt, struct proc *p)
if (!enable_aux_dev(ioport)) {
set_controller_command_byte(ioport,sc->command_byte,
KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT);
log(LOG_ERR,"psm%d: unable to enable the pointing device.\n",unit);
log(LOG_ERR, "psm%d: unable to enable the pointing device.\n",unit);
return (EIO);
}
@ -728,10 +700,7 @@ psmopen(dev_t dev, int flag, int fmt, struct proc *p)
return (0);
}
#ifdef PSM_CURRENT
static
#endif
int
static int
psmclose(dev_t dev, int flag, int fmt, struct proc *p)
{
struct psm_softc *sc = &psm_softc[PSM_UNIT(dev)];
@ -760,7 +729,7 @@ psmclose(dev_t dev, int flag, int fmt, struct proc *p)
}
static int
mkms(unsigned char *buf,int *len,int maxlen,register mousestatus_t *status)
mkms(unsigned char *buf, int *len, int maxlen, register mousestatus_t *status)
{
static int butmap[] = {
0, MOUSE_MSS_BUTTON3DOWN, MOUSE_MSS_BUTTON2DOWN,
@ -802,7 +771,7 @@ mkms(unsigned char *buf,int *len,int maxlen,register mousestatus_t *status)
}
static int
mkmsc(unsigned char *buf,int *len,int maxlen,register mousestatus_t *status)
mkmsc(unsigned char *buf, int *len, int maxlen, register mousestatus_t *status)
{
static int butmap[] = {
0, MOUSE_MSC_BUTTON3UP, MOUSE_MSC_BUTTON2UP,
@ -844,7 +813,7 @@ mkmsc(unsigned char *buf,int *len,int maxlen,register mousestatus_t *status)
}
static int
mkps2(unsigned char *buf,int *len,int maxlen,register mousestatus_t *status)
mkps2(unsigned char *buf, int *len, int maxlen,r egister mousestatus_t *status)
{
static int butmap[] = {
0, MOUSE_PS2_BUTTON3DOWN, MOUSE_PS2_BUTTON2DOWN,
@ -887,10 +856,7 @@ mkps2(unsigned char *buf,int *len,int maxlen,register mousestatus_t *status)
return TRUE;
}
#ifdef PSM_CURRENT
static
#endif
int
static int
psmread(dev_t dev, struct uio *uio, int flag)
{
register struct psm_softc *sc = &psm_softc[PSM_UNIT(dev)];
@ -948,10 +914,7 @@ psmread(dev_t dev, struct uio *uio, int flag)
return (error);
}
#ifdef PSM_CURRENT
static
#endif
int
static int
psmioctl(dev_t dev, int cmd, caddr_t addr, int flag, struct proc *p)
{
struct psm_softc *sc = &psm_softc[PSM_UNIT(dev)];
@ -1180,10 +1143,7 @@ psmintr(int unit)
selwakeup(&sc->rsel);
}
#ifdef PSM_CURRENT
static
#endif
int
static int
psmselect(dev_t dev, int rw, struct proc *p)
{
struct psm_softc *sc = &psm_softc[PSM_UNIT(dev)];
@ -1206,8 +1166,6 @@ psmselect(dev_t dev, int rw, struct proc *p)
return (ret);
}
#ifdef PSM_CURRENT
static int psm_devsw_installed = FALSE;
static void
@ -1224,6 +1182,4 @@ psm_drvinit(void *unused)
SYSINIT(psmdev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE + CDEV_MAJOR,psm_drvinit,NULL)
#endif /* PSM_CURRENT */
#endif /* NPSM > 0 */