int
ida_get_ctl_info(int unit)
{
struct ida_ctl *ctlp = idadata[unit];
qcb_t qcb;
qcb_t *qcbp = &qcb;
ida_newqueue(unit);
/* controller capacity statistics */
ctlp->inside = 0;
ctlp->max_inside = 0;
/* ask the controller to tell us about itself with an IDA_GET_CTL_INFO */
bzero(qcbp, sizeof(qcb_t));
qcbp->paddr = vtophys(qcbp);
if (PCI_CONTROLLER(ctlp)) {
qcbp->hdr.priority = 0x00;
qcbp->hdr.flags = 0x24;
} else {
qcbp->hdr.priority = IDA_DEF_PRIORITY;
qcbp->hdr.flags = 0x12;
}
qcbp->req.command = IDA_GET_CTL_INFO;
qcbp->req.bcount = 1;
qcbp->req.sgcount = 1;
qcbp->sglist[0].len = sizeof(ida_buf);
qcbp->sglist[0].addr = vtophys(&ida_buf);
if (ida_submit_wait(unit, qcbp, sizeof(struct ida_qcb))) {
printf("ida%d: idasubmit failed on IDA_GET_CTL_INFO\n", unit);
return 0;
}
if (!PCI_CONTROLLER(ctlp)) {
if (ctlp->com_status != IDA_COMPL_OK) {
printf("ida%d: bad status 0x%02x from IDA_GET_CTL_INFO\n",
unit, ctlp->com_status);
return 0;
}
}
/* got the information at last, print it and note the number of drives */
printf("ida%d: drvs=%d firm_rev=%c%c%c%c\n", unit,
u_unpack(ida_buf.ctl.num_drvs), ida_buf.ctl.firm_rev[0],
ida_buf.ctl.firm_rev[1], ida_buf.ctl.firm_rev[2],
ida_buf.ctl.firm_rev[3]);
ctlp->num_drvs = u_unpack(ida_buf.ctl.num_drvs);
return 1;
}
void __init
pcibios_fixup_device_resources (struct pci_dev *dev, struct pci_bus *bus)
{
struct pci_controller *controller = PCI_CONTROLLER(dev);
struct pci_window *window;
int i, j;
for (i = 0; i < PCI_NUM_RESOURCES; i++) {
if (!dev->resource[i].start)
continue;
#define contains(win, res) ((res)->start >= (win)->start && \
(res)->end <= (win)->end)
for (j = 0; j < controller->windows; j++) {
window = &controller->window[j];
if (((dev->resource[i].flags & IORESOURCE_MEM &&
window->resource.flags & IORESOURCE_MEM) ||
(dev->resource[i].flags & IORESOURCE_IO &&
window->resource.flags & IORESOURCE_IO)) &&
contains(&window->resource, &dev->resource[i])) {
dev->resource[i].start += window->offset;
dev->resource[i].end += window->offset;
}
}
}
}
void pcibios_bus_to_resource(struct pci_dev *dev,
struct resource *res, struct pci_bus_region *region)
{
struct pci_controller *controller = PCI_CONTROLLER(dev);
unsigned long offset = 0;
int i;
for (i = 0; i < controller->windows; i++) {
struct pci_window *window = &controller->window[i];
if (!(window->resource.flags & res->flags))
continue;
if (window->resource.start - window->offset > region->start)
continue;
if (window->resource.end - window->offset < region->end)
continue;
offset = window->offset;
break;
}
res->start = region->start + offset;
res->end = region->end + offset;
}
int
ida_attach_drives(int cntlr)
{
struct ida_ctl *ctlp = idadata[cntlr];
qcb_t qcb;
qcb_t *qcbp = &qcb;
struct ida_drv *drv;
int drive;
int unit;
/* prepare to interrogate the drives */
bzero(qcbp, sizeof(qcb_t));
qcbp->req.command = IDA_GET_DRV_INFO;
qcbp->paddr = vtophys(qcbp);
if (PCI_CONTROLLER(ctlp)) {
qcbp->hdr.priority = 0x00;
qcbp->hdr.flags = 0x24;
} else {
qcbp->hdr.priority = IDA_DEF_PRIORITY;
qcbp->hdr.flags = 0x12;
}
qcbp->req.bcount = 1;
qcbp->req.sgcount = 1;
qcbp->sglist[0].len = sizeof(ida_buf);
qcbp->sglist[0].addr = vtophys(&ida_buf);
for (drive = 0 ; drive < ctlp->num_drvs ; drive++) {
qcbp->hdr.drive = drive;
if (ida_submit_wait(cntlr, qcbp, sizeof(struct ida_qcb))) {
printf("ida%d: ida_submit_wait failed on IDA_GET_DRV_INFO\n", cntlr);
return 0;
}
if (!PCI_CONTROLLER(ctlp)) {
if (ctlp->com_status != IDA_COMPL_OK) {
printf("ida%d: bad status 0x%02x from IDA_GET_DRV_INFO\n",
cntlr, ctlp->com_status);
return 0;
}
}
if ((drv = malloc(sizeof(struct ida_drv), M_TEMP, M_NOWAIT)) == NULL) {
printf("ida%d: unable to allocate drive structure\n", cntlr);
return 0;
}
bzero(drv, sizeof(struct ida_drv));
drv->ctl_unit = cntlr;
drv->drv_unit = drive;
drv->drv_info = ida_buf.drv;
drv->flags |= ID_INIT;
unit = id_unit;
id_unit++; /* XXX unsure if this is the right way to do things */
id_drive[unit] = drv;
printf("ida%d: unit %d (id%d): <%s>\n",
cntlr, drive, unit, "Compaq Logical Drive");
printf("id%d: %luMB (%lu total sec), ",
unit,
(u_long)(u_unpack(drv->drv_info.secperunit) / 2048)
* (u_unpack(drv->drv_info.secsize) / 512),
(u_long)u_unpack(drv->drv_info.secperunit));
printf("%lu cyl, %lu head, %lu sec, bytes/sec %lu\n",
(u_long)u_unpack(drv->drv_info.ncylinders),
(u_long)u_unpack(drv->drv_info.ntracks),
(u_long)u_unpack(drv->drv_info.nsectors),
(u_long)u_unpack(drv->drv_info.secsize));
/*
* Export the drive to the devstat interface.
*/
devstat_add_entry(&drv->dk_stats, "id",
unit, (u_int32_t)drv->drv_info.secsize,
DEVSTAT_NO_ORDERED_TAGS,
DEVSTAT_TYPE_DIRECT | DEVSTAT_TYPE_IF_OTHER,
DEVSTAT_PRIORITY_DA);
#ifdef IDADEBUG
if (ida_debug & IDA_SHOWMISC) {
printf("ida%d: drive %d secsize=%d secperunit=%d ncylinders=%d ntracks=%d\n",
unit,
drive,
u_unpack(ida_buf.drv.secsize),
u_unpack(ida_buf.drv.secperunit),
u_unpack(ida_buf.drv.ncylinders),
u_unpack(ida_buf.drv.ntracks));
printf(" signature=0x%02x psectors=%d wprecomp=%d max_acc=%d control=0x%02x\n",
u_unpack(ida_buf.drv.signature),
u_unpack(ida_buf.drv.psectors),
u_unpack(ida_buf.drv.wprecomp),
u_unpack(ida_buf.drv.max_acc),
u_unpack(ida_buf.drv.control));
printf(" pcylinders=%d ptracks=%d landing_zone=%d nsectors=%d checksum=0x%02x\n",
u_unpack(ida_buf.drv.pcylinders),
u_unpack(ida_buf.drv.ptracks),
u_unpack(ida_buf.drv.landing_zone),
u_unpack(ida_buf.drv.nsectors),
u_unpack(ida_buf.drv.checksum));
}
#endif
}
return 1;
}