- Propagate suspend/resume to child devices.
- Restore pci config registers after resume. - Reinitialize and start rx buffers after resume. - Don't reallocate memory in fwohci_db_init() if the dbch is already initialized. - Fix typo. - Some clean up.
This commit is contained in:
parent
fe634ca75f
commit
9339321d89
sys/dev/firewire
@ -95,6 +95,8 @@ static device_method_t firewire_methods[] = {
|
||||
DEVMETHOD(device_probe, firewire_match),
|
||||
DEVMETHOD(device_attach, firewire_attach),
|
||||
DEVMETHOD(device_detach, firewire_detach),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
|
||||
/* Bus interface */
|
||||
|
@ -527,12 +527,16 @@ fwohci_reset(struct fwohci_softc *sc, device_t dev)
|
||||
|
||||
fwohci_probe_phy(sc, dev);
|
||||
|
||||
OWRITE(sc, OHCI_SID_BUF, vtophys(sc->fc.sid_buf));
|
||||
OWRITE(sc, OHCI_SID_BUF, vtophys(sc->fc.sid_buf));
|
||||
OWRITE(sc, OHCI_LNKCTL, OHCI_CNTL_SID);
|
||||
|
||||
/* enable link */
|
||||
OWRITE(sc, OHCI_HCCCTL, OHCI_HCC_LINKEN);
|
||||
fw_busreset(&sc->fc);
|
||||
|
||||
/* force to start rx dma */
|
||||
sc->arrq.xferq.flag &= ~FWXFERQ_RUNNING;
|
||||
sc->arrs.xferq.flag &= ~FWXFERQ_RUNNING;
|
||||
fwohci_rx_enable(sc, &sc->arrq);
|
||||
fwohci_rx_enable(sc, &sc->arrs);
|
||||
|
||||
@ -1106,27 +1110,26 @@ fwohci_db_init(struct fwohci_dbch *dbch)
|
||||
int idb;
|
||||
struct fwohcidb *db;
|
||||
struct fwohcidb_tr *db_tr;
|
||||
|
||||
|
||||
if ((dbch->flags & FWOHCI_DBCH_INIT) != 0)
|
||||
goto out;
|
||||
|
||||
/* allocate DB entries and attach one to each DMA channels */
|
||||
/* DB entry must start at 16 bytes bounary. */
|
||||
dbch->frag.buf = NULL;
|
||||
dbch->frag.len = 0;
|
||||
dbch->frag.plen = 0;
|
||||
dbch->xferq.queued = 0;
|
||||
dbch->pdb_tr = NULL;
|
||||
|
||||
STAILQ_INIT(&dbch->db_trq);
|
||||
db_tr = (struct fwohcidb_tr *)
|
||||
malloc(sizeof(struct fwohcidb_tr) * dbch->ndb,
|
||||
M_DEVBUF, M_DONTWAIT | M_ZERO);
|
||||
if(db_tr == NULL){
|
||||
printf("fwochi_db_init: malloc failed\n");
|
||||
printf("fwohci_db_init: malloc failed\n");
|
||||
return;
|
||||
}
|
||||
db = (struct fwohcidb *)
|
||||
contigmalloc(sizeof (struct fwohcidb) * dbch->ndesc * dbch->ndb,
|
||||
M_DEVBUF, M_DONTWAIT, 0x10000, 0xffffffff, PAGE_SIZE, 0ul);
|
||||
if(db == NULL){
|
||||
printf("fwochi_db_init: contigmalloc failed\n");
|
||||
printf("fwohci_db_init: contigmalloc failed\n");
|
||||
free(db_tr, M_DEVBUF);
|
||||
return;
|
||||
}
|
||||
@ -1150,6 +1153,12 @@ fwohci_db_init(struct fwohci_dbch *dbch)
|
||||
}
|
||||
STAILQ_LAST(&dbch->db_trq, fwohcidb_tr,link)->link.stqe_next
|
||||
= STAILQ_FIRST(&dbch->db_trq);
|
||||
out:
|
||||
dbch->frag.buf = NULL;
|
||||
dbch->frag.len = 0;
|
||||
dbch->frag.plen = 0;
|
||||
dbch->xferq.queued = 0;
|
||||
dbch->pdb_tr = NULL;
|
||||
dbch->top = STAILQ_FIRST(&dbch->db_trq);
|
||||
dbch->bottom = dbch->top;
|
||||
dbch->flags = FWOHCI_DBCH_INIT;
|
||||
@ -1327,6 +1336,7 @@ fwohci_rx_enable(struct fwohci_softc *sc, struct fwohci_dbch *dbch)
|
||||
}
|
||||
}
|
||||
dbch->xferq.flag |= FWXFERQ_RUNNING;
|
||||
dbch->top = STAILQ_FIRST(&dbch->db_trq);
|
||||
for( i = 0, dbch->bottom = dbch->top; i < (dbch->ndb - 1); i++){
|
||||
dbch->bottom = STAILQ_NEXT(dbch->bottom, link);
|
||||
}
|
||||
@ -1526,10 +1536,9 @@ fwohci_irx_enable(struct firewire_comm *fc, int dmach)
|
||||
}
|
||||
|
||||
int
|
||||
fwohci_shutdown(device_t dev)
|
||||
fwohci_shutdown(struct fwohci_softc *sc, device_t dev)
|
||||
{
|
||||
u_int i;
|
||||
struct fwohci_softc *sc = device_get_softc(dev);
|
||||
|
||||
/* Now stopping all DMA channel */
|
||||
OWRITE(sc, OHCI_ARQCTLCLR, OHCI_CNTL_DMA_RUN);
|
||||
@ -1553,6 +1562,28 @@ fwohci_shutdown(device_t dev)
|
||||
| OHCI_INT_DMA_PRRQ | OHCI_INT_DMA_PRRS
|
||||
| OHCI_INT_DMA_ARRQ | OHCI_INT_DMA_ARRS
|
||||
| OHCI_INT_PHY_BUS_R);
|
||||
/* XXX Link down? Bus reset? */
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
fwohci_resume(struct fwohci_softc *sc, device_t dev)
|
||||
{
|
||||
int i;
|
||||
|
||||
fwohci_reset(sc, dev);
|
||||
/* XXX resume isochronus receive automatically. (how about TX?) */
|
||||
for(i = 0; i < sc->fc.nisodma; i ++) {
|
||||
if((sc->ir[i].xferq.flag & FWXFERQ_RUNNING) != 0) {
|
||||
device_printf(sc->fc.dev,
|
||||
"resume iso receive ch: %d\n", i);
|
||||
sc->ir[i].xferq.flag &= ~FWXFERQ_RUNNING;
|
||||
sc->fc.irx_enable(&sc->fc, i);
|
||||
}
|
||||
}
|
||||
|
||||
bus_generic_resume(dev);
|
||||
sc->fc.ibr(&sc->fc);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -1814,7 +1845,7 @@ fwohci_set_intr(struct firewire_comm *fc, int enable)
|
||||
|
||||
sc = (struct fwohci_softc *)fc;
|
||||
if (bootverbose)
|
||||
device_printf(sc->fc.dev, "fwochi_set_intr: %d\n", enable);
|
||||
device_printf(sc->fc.dev, "fwohci_set_intr: %d\n", enable);
|
||||
if (enable) {
|
||||
sc->intmask |= OHCI_INT_EN;
|
||||
OWRITE(sc, FWOHCI_INTMASK, OHCI_INT_EN);
|
||||
|
@ -144,27 +144,10 @@ fwohci_dummy_intr(void *arg)
|
||||
#endif
|
||||
|
||||
static int
|
||||
fwohci_pci_attach(device_t self)
|
||||
fwohci_pci_init(device_t self)
|
||||
{
|
||||
fwohci_softc_t *sc = device_get_softc(self);
|
||||
int err;
|
||||
int rid;
|
||||
int latency, cache_line;
|
||||
u_int16_t cmd;
|
||||
#if __FreeBSD_version < 500000
|
||||
int intr;
|
||||
/* For the moment, put in a message stating what is wrong */
|
||||
intr = pci_read_config(self, PCIR_INTLINE, 1);
|
||||
if (intr == 0 || intr == 255) {
|
||||
device_printf(self, "Invalid irq %d\n", intr);
|
||||
#ifdef __i386__
|
||||
device_printf(self, "Please switch PNP-OS to 'No' in BIOS\n");
|
||||
#endif
|
||||
#if 0
|
||||
return ENXIO;
|
||||
#endif
|
||||
}
|
||||
#endif
|
||||
|
||||
cmd = pci_read_config(self, PCIR_COMMAND, 2);
|
||||
cmd |= PCIM_CMD_MEMEN | PCIM_CMD_BUSMASTEREN | PCIM_CMD_MWRICEN;
|
||||
@ -189,7 +172,33 @@ fwohci_pci_attach(device_t self)
|
||||
#endif
|
||||
if (bootverbose)
|
||||
device_printf(self, "cache size %d.\n", (int) cache_line);
|
||||
/**/
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
fwohci_pci_attach(device_t self)
|
||||
{
|
||||
fwohci_softc_t *sc = device_get_softc(self);
|
||||
int err;
|
||||
int rid;
|
||||
#if __FreeBSD_version < 500000
|
||||
int intr;
|
||||
/* For the moment, put in a message stating what is wrong */
|
||||
intr = pci_read_config(self, PCIR_INTLINE, 1);
|
||||
if (intr == 0 || intr == 255) {
|
||||
device_printf(self, "Invalid irq %d\n", intr);
|
||||
#ifdef __i386__
|
||||
device_printf(self, "Please switch PNP-OS to 'No' in BIOS\n");
|
||||
#endif
|
||||
#if 0
|
||||
return ENXIO;
|
||||
#endif
|
||||
}
|
||||
#endif
|
||||
|
||||
fwohci_pci_init(self);
|
||||
|
||||
rid = PCI_CBMEM;
|
||||
sc->bsr = bus_alloc_resource(self, SYS_RES_MEMORY, &rid,
|
||||
0, ~0, 1, RF_ACTIVE);
|
||||
@ -254,7 +263,7 @@ fwohci_pci_detach(device_t self)
|
||||
|
||||
s = splfw();
|
||||
|
||||
fwohci_shutdown(self);
|
||||
fwohci_shutdown(sc, self);
|
||||
bus_generic_detach(self);
|
||||
|
||||
/* disable interrupts that might have been switched on */
|
||||
@ -300,7 +309,12 @@ fwohci_pci_detach(device_t self)
|
||||
static int
|
||||
fwohci_pci_suspend(device_t dev)
|
||||
{
|
||||
device_printf(dev, "fwoch_pci_suspend\n");
|
||||
device_printf(dev, "fwohci_pci_suspend\n");
|
||||
int err;
|
||||
err = bus_generic_suspend(dev);
|
||||
if (err)
|
||||
return err;
|
||||
/* fwohci_shutdown(dev); */
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -309,8 +323,19 @@ fwohci_pci_resume(device_t dev)
|
||||
{
|
||||
fwohci_softc_t *sc = device_get_softc(dev);
|
||||
|
||||
device_printf(dev, "fwoch_pci_resume\n");
|
||||
fwohci_reset(sc, dev);
|
||||
device_printf(dev, "fwohci_pci_resume: power_state = 0x%08x\n",
|
||||
pci_get_powerstate(dev));
|
||||
fwohci_pci_init(dev);
|
||||
fwohci_resume(sc, dev);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
fwohci_pci_shutdown(device_t dev)
|
||||
{
|
||||
fwohci_softc_t *sc = device_get_softc(dev);
|
||||
|
||||
fwohci_shutdown(sc, dev);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -319,9 +344,9 @@ static device_method_t fwohci_methods[] = {
|
||||
DEVMETHOD(device_probe, fwohci_pci_probe),
|
||||
DEVMETHOD(device_attach, fwohci_pci_attach),
|
||||
DEVMETHOD(device_detach, fwohci_pci_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, fwohci_pci_suspend),
|
||||
DEVMETHOD(device_resume, fwohci_pci_resume),
|
||||
DEVMETHOD(device_shutdown, fwohci_pci_shutdown),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_print_child, bus_generic_print_child),
|
||||
|
@ -70,4 +70,5 @@ void fwohci_intr __P((void *arg));
|
||||
int fwohci_init __P((struct fwohci_softc *, device_t));
|
||||
void fwohci_reset __P((struct fwohci_softc *, device_t));
|
||||
int fwohci_detach __P((struct fwohci_softc *, device_t));
|
||||
int fwohci_shutdown __P((device_t dev));
|
||||
int fwohci_resume __P((struct fwohci_softc *, device_t));
|
||||
int fwohci_shutdown __P((struct fwohci_softc *, device_t dev));
|
||||
|
@ -458,7 +458,9 @@ END_DEBUG
|
||||
if (reg == NULL)
|
||||
break;
|
||||
lun = reg->val & 0xff;
|
||||
printf("lun %d found\n", lun);
|
||||
SBP_DEBUG(0)
|
||||
printf("target %d lun %d found\n", target->target_id, lun);
|
||||
END_DEBUG
|
||||
if (maxlun < lun)
|
||||
maxlun = lun;
|
||||
crom_next(&cc);
|
||||
|
Loading…
Reference in New Issue
Block a user