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-rw-r--r--sys/dev/sio/sio.c432
1 files changed, 14 insertions, 418 deletions
diff --git a/sys/dev/sio/sio.c b/sys/dev/sio/sio.c
index 8ff57f7..b966be7 100644
--- a/sys/dev/sio/sio.c
+++ b/sys/dev/sio/sio.c
@@ -39,8 +39,6 @@
#include "opt_compat.h"
#include "opt_ddb.h"
#include "opt_sio.h"
-#include "card.h"
-#include "pci.h"
/*
* Serial driver, based on 386BSD-0.1 com driver.
@@ -54,7 +52,6 @@
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
-#include <sys/bus.h>
#include <sys/conf.h>
#include <sys/dkstat.h>
#include <sys/fcntl.h>
@@ -75,17 +72,13 @@
#include <sys/timetc.h>
#include <sys/timepps.h>
-#include <isa/isareg.h>
-#include <isa/isavar.h>
-#if NPCI > 0
-#include <pci/pcireg.h>
-#include <pci/pcivar.h>
-#endif
-
#include <machine/clock.h>
#include <machine/resource.h>
#include <dev/sio/sioreg.h>
+#include <dev/sio/siovar.h>
+
+#include <isa/isavar.h>
#ifdef COM_ESP
#include <dev/ic/esp.h>
@@ -118,8 +111,6 @@
#define COM_LOSESOUTINTS(flags) ((flags) & 0x08)
#define COM_NOFIFO(flags) ((flags) & 0x02)
#define COM_ST16650A(flags) ((flags) & 0x20000)
-#define COM_C_NOPROBE (0x40000)
-#define COM_NOPROBE(flags) ((flags) & COM_C_NOPROBE)
#define COM_C_IIR_TXRDYBUG (0x80000)
#define COM_IIR_TXRDYBUG(flags) ((flags) & COM_C_IIR_TXRDYBUG)
#define COM_FIFOSIZE(flags) (((flags) & 0xff000000) >> 24)
@@ -166,121 +157,11 @@ static char const * const error_desc[] = {
"tty-level buffer overflow",
};
-#define CE_NTYPES 3
#define CE_RECORD(com, errnum) (++(com)->delta_error_counts[errnum])
-/* types. XXX - should be elsewhere */
-typedef u_int Port_t; /* hardware port */
-typedef u_char bool_t; /* boolean */
-
-/* queue of linear buffers */
-struct lbq {
- u_char *l_head; /* next char to process */
- u_char *l_tail; /* one past the last char to process */
- struct lbq *l_next; /* next in queue */
- bool_t l_queued; /* nonzero if queued */
-};
-
-/* com device structure */
-struct com_s {
- u_int flags; /* Copy isa device flags */
- u_char state; /* miscellaneous flag bits */
- bool_t active_out; /* nonzero if the callout device is open */
- u_char cfcr_image; /* copy of value written to CFCR */
-#ifdef COM_ESP
- bool_t esp; /* is this unit a hayes esp board? */
-#endif
- u_char extra_state; /* more flag bits, separate for order trick */
- u_char fifo_image; /* copy of value written to FIFO */
- bool_t hasfifo; /* nonzero for 16550 UARTs */
- bool_t st16650a; /* Is a Startech 16650A or RTS/CTS compat */
- bool_t loses_outints; /* nonzero if device loses output interrupts */
- u_char mcr_image; /* copy of value written to MCR */
-#ifdef COM_MULTIPORT
- bool_t multiport; /* is this unit part of a multiport device? */
-#endif /* COM_MULTIPORT */
- bool_t no_irq; /* nonzero if irq is not attached */
- bool_t gone; /* hardware disappeared */
- bool_t poll; /* nonzero if polling is required */
- bool_t poll_output; /* nonzero if polling for output is required */
- int unit; /* unit number */
- int dtr_wait; /* time to hold DTR down on close (* 1/hz) */
- u_int tx_fifo_size;
- u_int wopeners; /* # processes waiting for DCD in open() */
-
- /*
- * The high level of the driver never reads status registers directly
- * because there would be too many side effects to handle conveniently.
- * Instead, it reads copies of the registers stored here by the
- * interrupt handler.
- */
- u_char last_modem_status; /* last MSR read by intr handler */
- u_char prev_modem_status; /* last MSR handled by high level */
-
- u_char hotchar; /* ldisc-specific char to be handled ASAP */
- u_char *ibuf; /* start of input buffer */
- u_char *ibufend; /* end of input buffer */
- u_char *ibufold; /* old input buffer, to be freed */
- u_char *ihighwater; /* threshold in input buffer */
- u_char *iptr; /* next free spot in input buffer */
- int ibufsize; /* size of ibuf (not include error bytes) */
- int ierroff; /* offset of error bytes in ibuf */
-
- struct lbq obufq; /* head of queue of output buffers */
- struct lbq obufs[2]; /* output buffers */
-
- bus_space_tag_t bst;
- bus_space_handle_t bsh;
-
- Port_t data_port; /* i/o ports */
-#ifdef COM_ESP
- Port_t esp_port;
-#endif
- Port_t int_id_port;
- Port_t modem_ctl_port;
- Port_t line_status_port;
- Port_t modem_status_port;
- Port_t intr_ctl_port; /* Ports of IIR register */
-
- struct tty *tp; /* cross reference */
-
- /* Initial state. */
- struct termios it_in; /* should be in struct tty */
- struct termios it_out;
-
- /* Lock state. */
- struct termios lt_in; /* should be in struct tty */
- struct termios lt_out;
-
- bool_t do_timestamp;
- bool_t do_dcd_timestamp;
- struct timeval timestamp;
- struct timeval dcd_timestamp;
- struct pps_state pps;
-
- u_long bytes_in; /* statistics */
- u_long bytes_out;
- u_int delta_error_counts[CE_NTYPES];
- u_long error_counts[CE_NTYPES];
-
- struct resource *irqres;
- struct resource *ioportres;
- void *cookie;
- dev_t devs[6];
-
- /*
- * Data area for output buffers. Someday we should build the output
- * buffer queue without copying data.
- */
- u_char obuf1[256];
- u_char obuf2[256];
-};
-
#ifdef COM_ESP
static int espattach __P((struct com_s *com, Port_t esp_port));
#endif
-static int sioattach __P((device_t dev, int rid));
-static int sio_isa_attach __P((device_t dev));
static timeout_t siobusycheck;
static timeout_t siodtrwakeup;
@@ -291,8 +172,6 @@ static void siointr __P((void *arg));
static int commctl __P((struct com_s *com, int bits, int how));
static int comparam __P((struct tty *tp, struct termios *t));
static void siopoll __P((void *));
-static int sioprobe __P((device_t dev, int xrid));
-static int sio_isa_probe __P((device_t dev));
static void siosettimeout __P((void));
static int siosetwater __P((struct com_s *com, speed_t speed));
static void comstart __P((struct tty *tp));
@@ -301,74 +180,15 @@ static timeout_t comwakeup;
static void disc_optim __P((struct tty *tp, struct termios *t,
struct com_s *com));
-#if NCARD > 0
-static int sio_pccard_attach __P((device_t dev));
-static int sio_pccard_detach __P((device_t dev));
-static int sio_pccard_probe __P((device_t dev));
-#endif /* NCARD > 0 */
-
-#if NPCI > 0
-static int sio_pci_attach __P((device_t dev));
-static void sio_pci_kludge_unit __P((device_t dev));
-static int sio_pci_probe __P((device_t dev));
-#endif /* NPCI > 0 */
-
-static char driver_name[] = "sio";
+char sio_driver_name[] = "sio";
static struct mtx sio_lock;
static int sio_inited;
/* table and macro for fast conversion from a unit number to its com struct */
-static devclass_t sio_devclass;
+devclass_t sio_devclass;
#define com_addr(unit) ((struct com_s *) \
devclass_get_softc(sio_devclass, unit))
-static device_method_t sio_isa_methods[] = {
- /* Device interface */
- DEVMETHOD(device_probe, sio_isa_probe),
- DEVMETHOD(device_attach, sio_isa_attach),
-
- { 0, 0 }
-};
-
-static driver_t sio_isa_driver = {
- driver_name,
- sio_isa_methods,
- sizeof(struct com_s),
-};
-
-#if NCARD > 0
-static device_method_t sio_pccard_methods[] = {
- /* Device interface */
- DEVMETHOD(device_probe, sio_pccard_probe),
- DEVMETHOD(device_attach, sio_pccard_attach),
- DEVMETHOD(device_detach, sio_pccard_detach),
-
- { 0, 0 }
-};
-
-static driver_t sio_pccard_driver = {
- driver_name,
- sio_pccard_methods,
- sizeof(struct com_s),
-};
-#endif /* NCARD > 0 */
-
-#if NPCI > 0
-static device_method_t sio_pci_methods[] = {
- /* Device interface */
- DEVMETHOD(device_probe, sio_pci_probe),
- DEVMETHOD(device_attach, sio_pci_attach),
-
- { 0, 0 }
-};
-
-static driver_t sio_pci_driver = {
- driver_name,
- sio_pci_methods,
- sizeof(struct com_s),
-};
-#endif /* NPCI > 0 */
-
static d_open_t sioopen;
static d_close_t sioclose;
static d_read_t sioread;
@@ -385,7 +205,7 @@ static struct cdevsw sio_cdevsw = {
/* poll */ ttypoll,
/* mmap */ nommap,
/* strategy */ nostrategy,
- /* name */ driver_name,
+ /* name */ sio_driver_name,
/* maj */ CDEV_MAJOR,
/* dump */ nodump,
/* psize */ nopsize,
@@ -502,39 +322,8 @@ sysctl_machdep_comdefaultrate(SYSCTL_HANDLER_ARGS)
SYSCTL_PROC(_machdep, OID_AUTO, conspeed, CTLTYPE_INT | CTLFLAG_RW,
0, 0, sysctl_machdep_comdefaultrate, "I", "");
-#define SET_FLAG(dev, bit) device_set_flags(dev, device_get_flags(dev) | (bit))
-#define CLR_FLAG(dev, bit) device_set_flags(dev, device_get_flags(dev) & ~(bit))
-
-#if NCARD > 0
-static int
-sio_pccard_probe(dev)
- device_t dev;
-{
- /* Do not probe IRQ - pccard doesn't turn on the interrupt line */
- /* until bus_setup_intr */
- SET_FLAG(dev, COM_C_NOPROBE);
-
- return (sioprobe(dev, 0));
-}
-
-static int
-sio_pccard_attach(dev)
- device_t dev;
-{
- return (sioattach(dev, 0));
-}
-
-/*
- * sio_detach - unload the driver and clear the table.
- * XXX TODO:
- * This is usually called when the card is ejected, but
- * can be caused by a modunload of a controller driver.
- * The idea is to reset the driver's view of the device
- * and ensure that any driver entry points such as
- * read and write do not hang.
- */
-static int
-sio_pccard_detach(dev)
+int
+siodetach(dev)
device_t dev;
{
struct com_s *com;
@@ -565,190 +354,14 @@ sio_pccard_detach(dev)
if (com->ibuf != NULL)
free(com->ibuf, M_DEVBUF);
}
- device_printf(dev, "unloaded\n");
return (0);
}
-#endif /* NCARD > 0 */
-
-#if NPCI > 0
-struct pci_ids {
- u_int32_t type;
- const char *desc;
- int rid;
-};
-
-static struct pci_ids pci_ids[] = {
- { 0x100812b9, "3COM PCI FaxModem", 0x10 },
- { 0x2000131f, "CyberSerial (1-port) 16550", 0x10 },
- { 0x01101407, "Koutech IOFLEX-2S PCI Dual Port Serial", 0x10 },
- { 0x01111407, "Koutech IOFLEX-2S PCI Dual Port Serial", 0x10 },
- { 0x048011c1, "Lucent kermit based PCI Modem", 0x14 },
- { 0x95211415, "Oxford Semiconductor PCI Dual Port Serial", 0x10 },
- { 0x0000151f, "SmartLink 5634PCV SurfRider", 0x10 },
- /* { 0xXXXXXXXX, "Xircom Cardbus modem", 0x10 }, */
- { 0x00000000, NULL, 0 }
-};
-static int
-sio_pci_attach(dev)
- device_t dev;
-{
- u_int32_t type;
- struct pci_ids *id;
-
- type = pci_get_devid(dev);
- id = pci_ids;
- while (id->type && id->type != type)
- id++;
- if (id->desc == NULL)
- return (ENXIO);
- sio_pci_kludge_unit(dev);
- return (sioattach(dev, id->rid));
-}
-
-/*
- * Don't cut and paste this to other drivers. It is a horrible kludge
- * which will fail to work and also be unnecessary in future versions.
- */
-static void
-sio_pci_kludge_unit(dev)
- device_t dev;
-{
- devclass_t dc;
- int err;
- int start;
- int unit;
-
- unit = 0;
- start = 0;
- while (resource_int_value("sio", unit, "port", &start) == 0 &&
- start > 0)
- unit++;
- if (device_get_unit(dev) < unit) {
- dc = device_get_devclass(dev);
- while (devclass_get_device(dc, unit))
- unit++;
- device_printf(dev, "moving to sio%d\n", unit);
- err = device_set_unit(dev, unit); /* EVIL DO NOT COPY */
- if (err)
- device_printf(dev, "error moving device %d\n", err);
- }
-}
-
-static int
-sio_pci_probe(dev)
- device_t dev;
-{
- u_int32_t type;
- struct pci_ids *id;
-
- type = pci_get_devid(dev);
- id = pci_ids;
- while (id->type && id->type != type)
- id++;
- if (id->desc == NULL)
- return (ENXIO);
- device_set_desc(dev, id->desc);
- return (sioprobe(dev, id->rid));
-}
-#endif /* NPCI > 0 */
-
-static struct isa_pnp_id sio_ids[] = {
- {0x0005d041, "Standard PC COM port"}, /* PNP0500 */
- {0x0105d041, "16550A-compatible COM port"}, /* PNP0501 */
- {0x0205d041, "Multiport serial device (non-intelligent 16550)"}, /* PNP0502 */
- {0x1005d041, "Generic IRDA-compatible device"}, /* PNP0510 */
- {0x1105d041, "Generic IRDA-compatible device"}, /* PNP0511 */
- /* Devices that do not have a compatid */
- {0x12206804, NULL}, /* ACH2012 - 5634BTS 56K Video Ready Modem */
- {0x7602a904, NULL}, /* AEI0276 - 56K v.90 Fax Modem (LKT) */
- {0x00007905, NULL}, /* AKY0000 - 56K Plug&Play Modem */
- {0x01405407, NULL}, /* AZT4001 - AZT3000 PnP SOUND DEVICE, MODEM */
- {0x56039008, NULL}, /* BDP0356 - Best Data 56x2 */
- {0x56159008, NULL}, /* BDP1556 - B.D. Smart One 56SPS,Voice Modem*/
- {0x36339008, NULL}, /* BDP3336 - Best Data Prods. 336F */
- {0x0014490a, NULL}, /* BRI1400 - Boca 33.6 PnP */
- {0x0015490a, NULL}, /* BRI1500 - Internal Fax Data */
- {0x0034490a, NULL}, /* BRI3400 - Internal ACF Modem */
- {0x0094490a, NULL}, /* BRI9400 - Boca K56Flex PnP */
- {0x00b4490a, NULL}, /* BRIB400 - Boca 56k PnP */
- {0x0030320d, NULL}, /* CIR3000 - Cirrus Logic V43 */
- {0x0100440e, NULL}, /* CRD0001 - Cardinal MVP288IV ? */
- {0x36033610, NULL}, /* DAV0336 - DAVICOM 336PNP MODEM */
- {0x0000aa1a, NULL}, /* FUJ0000 - FUJITSU Modem 33600 PNP/I2 */
- {0x1200c31e, NULL}, /* GVC0012 - VF1128HV-R9 (win modem?) */
- {0x0303c31e, NULL}, /* GVC0303 - MaxTech 33.6 PnP D/F/V */
- {0x0505c31e, NULL}, /* GVC0505 - GVC 56k Faxmodem */
- {0x0116c31e, NULL}, /* GVC1601 - Rockwell V.34 Plug & Play Modem */
- {0x0050c31e, NULL}, /* GVC5000 - some GVC modem */
- {0x3800f91e, NULL}, /* GWY0038 - Telepath with v.90 */
- {0x9062f91e, NULL}, /* GWY6290 - Telepath with x2 Technology */
- {0x8100e425, NULL}, /* IOD0081 - I-O DATA DEVICE,INC. IFML-560 */
- {0x21002534, NULL}, /* MAE0021 - Jetstream Int V.90 56k Voice Series 2*/
- {0x0000f435, NULL}, /* MOT0000 - Motorola ModemSURFR 33.6 Intern */
- {0x5015f435, NULL}, /* MOT1550 - Motorola ModemSURFR 56K Modem */
- {0xf015f435, NULL}, /* MOT15F0 - Motorola VoiceSURFR 56K Modem */
- {0x6045f435, NULL}, /* MOT4560 - Motorola ? */
- {0x61e7a338, NULL}, /* NECE761 - 33.6Modem */
- {0x08804f3f, NULL}, /* OZO8008 - Zoom (33.6k Modem) */
- {0x0f804f3f, NULL}, /* OZO800f - Zoom 2812 (56k Modem) */
- {0x39804f3f, NULL}, /* OZO8039 - Zoom 56k flex */
- {0x00914f3f, NULL}, /* OZO9100 - Zoom 2919 (K56 Faxmodem) */
- {0x3024a341, NULL}, /* PMC2430 - Pace 56 Voice Internal Modem */
- {0x1000eb49, NULL}, /* ROK0010 - Rockwell ? */
- {0x1200b23d, NULL}, /* RSS0012 - OMRON ME5614ISA */
- {0x5002734a, NULL}, /* RSS0250 - 5614Jx3(G) Internal Modem */
- {0x6202734a, NULL}, /* RSS0262 - 5614Jx3[G] V90+K56Flex Modem */
- {0xc100ad4d, NULL}, /* SMM00C1 - Leopard 56k PnP */
- {0x9012b04e, NULL}, /* SUP1290 - Supra ? */
- {0x1013b04e, NULL}, /* SUP1310 - SupraExpress 336i PnP */
- {0x8013b04e, NULL}, /* SUP1380 - SupraExpress 288i PnP Voice */
- {0x8113b04e, NULL}, /* SUP1381 - SupraExpress 336i PnP Voice */
- {0x5016b04e, NULL}, /* SUP1650 - Supra 336i Sp Intl */
- {0x7016b04e, NULL}, /* SUP1670 - Supra 336i V+ Intl */
- {0x7420b04e, NULL}, /* SUP2070 - Supra ? */
- {0x8020b04e, NULL}, /* SUP2080 - Supra ? */
- {0x8420b04e, NULL}, /* SUP2084 - SupraExpress 56i PnP */
- {0x7121b04e, NULL}, /* SUP2171 - SupraExpress 56i Sp? */
- {0x8024b04e, NULL}, /* SUP2480 - Supra ? */
- {0x01007256, NULL}, /* USR0001 - U.S. Robotics Inc., Sportster W */
- {0x02007256, NULL}, /* USR0002 - U.S. Robotics Inc. Sportster 33. */
- {0x04007256, NULL}, /* USR0004 - USR Sportster 14.4k */
- {0x06007256, NULL}, /* USR0006 - USR Sportster 33.6k */
- {0x11007256, NULL}, /* USR0011 - USR ? */
- {0x01017256, NULL}, /* USR0101 - USR ? */
- {0x30207256, NULL}, /* USR2030 - U.S.Robotics Inc. Sportster 560 */
- {0x50207256, NULL}, /* USR2050 - U.S.Robotics Inc. Sportster 33. */
- {0x70207256, NULL}, /* USR2070 - U.S.Robotics Inc. Sportster 560 */
- {0x30307256, NULL}, /* USR3030 - U.S. Robotics 56K FAX INT */
- {0x31307256, NULL}, /* USR3031 - U.S. Robotics 56K FAX INT */
- {0x50307256, NULL}, /* USR3050 - U.S. Robotics 56K FAX INT */
- {0x70307256, NULL}, /* USR3070 - U.S. Robotics 56K Voice INT */
- {0x90307256, NULL}, /* USR3090 - USR ? */
- {0x70917256, NULL}, /* USR9170 - U.S. Robotics 56K FAX INT */
- {0x90917256, NULL}, /* USR9190 - USR 56k Voice INT */
- {0x0300695c, NULL}, /* WCI0003 - Fax/Voice/Modem/Speakphone/Asvd */
- {0x01a0896a, NULL}, /* ZTIA001 - Zoom Internal V90 Faxmodem */
- {0x61f7896a, NULL}, /* ZTIF761 - Zoom ComStar 33.6 */
- {0}
-};
-
-
-
-static int
-sio_isa_probe(dev)
- device_t dev;
-{
- /* Check isapnp ids */
- if (ISA_PNP_PROBE(device_get_parent(dev), dev, sio_ids) == ENXIO)
- return (ENXIO);
- return (sioprobe(dev, 0));
-}
-
-static int
-sioprobe(dev, xrid)
+int
+sioprobe(dev, xrid, noprobe)
device_t dev;
int xrid;
+ int noprobe;
{
#if 0
static bool_t already_init;
@@ -780,7 +393,7 @@ sioprobe(dev, xrid)
while (sio_inited != 2)
if (atomic_cmpset_int(&sio_inited, 0, 1)) {
- mtx_init(&sio_lock, driver_name, (comconsole != -1) ?
+ mtx_init(&sio_lock, sio_driver_name, (comconsole != -1) ?
MTX_SPIN | MTX_QUIET : MTX_SPIN);
atomic_store_rel_int(&sio_inited, 2);
}
@@ -944,7 +557,7 @@ sioprobe(dev, xrid)
* Some pcmcia cards have the "TXRDY bug", so we check everyone
* for IIR_TXRDY implementation ( Palido 321s, DC-1S... )
*/
- if (COM_NOPROBE(flags)) {
+ if (noprobe) {
/* Reading IIR register twice */
for (fn = 0; fn < 2; fn ++) {
DELAY(10000);
@@ -1106,14 +719,7 @@ espattach(com, esp_port)
}
#endif /* COM_ESP */
-static int
-sio_isa_attach(dev)
- device_t dev;
-{
- return (sioattach(dev, 0));
-}
-
-static int
+int
sioattach(dev, xrid)
device_t dev;
int xrid;
@@ -3386,13 +2992,3 @@ siogdbputc(c)
splx(s);
}
#endif
-
-DRIVER_MODULE(sio, isa, sio_isa_driver, sio_devclass, 0, 0);
-DRIVER_MODULE(sio, acpi, sio_isa_driver, sio_devclass, 0, 0);
-#if NCARD > 0
-DRIVER_MODULE(sio, pccard, sio_pccard_driver, sio_devclass, 0, 0);
-#endif
-#if NPCI > 0
-DRIVER_MODULE(sio, pci, sio_pci_driver, sio_devclass, 0, 0);
-DRIVER_MODULE(sio, cardbus, sio_pci_driver, sio_devclass, 0, 0);
-#endif
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