* Copyright (c) 2006 CodeSourcery.
* Written by Paul Brook
*
- * This code is licenced under the LGPL.
+ * This code is licensed under the LGPL.
*/
/* ??? Need to check if the {read,write}[wl] routines work properly on
static void lsi_request_cancelled(SCSIRequest *req)
{
LSIState *s = DO_UPCAST(LSIState, dev.qdev, req->bus->qbus.parent);
- lsi_request *p;
+ lsi_request *p = req->hba_private;
if (s->current && req == s->current->req) {
scsi_req_unref(req);
return;
}
- p = lsi_find_by_tag(s, req->tag);
if (p) {
QTAILQ_REMOVE(&s->queue, p, next);
scsi_req_unref(req);
/* Record that data is available for a queued command. Returns zero if
the device was reselected, nonzero if the IO is deferred. */
-static int lsi_queue_tag(LSIState *s, uint32_t tag, uint32_t len)
+static int lsi_queue_req(LSIState *s, SCSIRequest *req, uint32_t len)
{
- lsi_request *p;
-
- p = lsi_find_by_tag(s, tag);
- if (!p) {
- BADF("IO with unknown tag %d\n", tag);
- return 1;
- }
+ lsi_request *p = req->hba_private;
if (p->pending) {
- BADF("Multiple IO pending for tag %d\n", tag);
+ BADF("Multiple IO pending for request %p\n", p);
}
p->pending = len;
/* Reselect if waiting for it, or if reselection triggers an IRQ
LSIState *s = DO_UPCAST(LSIState, dev.qdev, req->bus->qbus.parent);
int out;
- if (s->waiting == 1 || !s->current || req->tag != s->current->tag ||
+ if (s->waiting == 1 || !s->current || req->hba_private != s->current ||
(lsi_irq_on_rsl(s) && !(s->scntl1 & LSI_SCNTL1_CON))) {
- if (lsi_queue_tag(s, req->tag, len)) {
+ if (lsi_queue_req(s, req, len)) {
return;
}
}
assert(s->current == NULL);
s->current = qemu_mallocz(sizeof(lsi_request));
s->current->tag = s->select_tag;
- s->current->req = scsi_req_new(dev, s->current->tag, s->current_lun);
+ s->current->req = scsi_req_new(dev, s->current->tag, s->current_lun,
+ s->current);
n = scsi_req_enqueue(s->current->req, buf);
if (n) {
pci_conf = s->dev.config;
- /* PCI Vendor ID (word) */
- pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_LSI_LOGIC);
- /* PCI device ID (word) */
- pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_LSI_53C895A);
- /* PCI base class code */
- pci_config_set_class(pci_conf, PCI_CLASS_STORAGE_SCSI);
- /* PCI subsystem ID */
- pci_conf[PCI_SUBSYSTEM_ID] = 0x00;
- pci_conf[PCI_SUBSYSTEM_ID + 1] = 0x10;
/* PCI latency timer = 255 */
pci_conf[PCI_LATENCY_TIMER] = 0xff;
/* TODO: RST# value should be 0 */
.qdev.vmsd = &vmstate_lsi_scsi,
.init = lsi_scsi_init,
.exit = lsi_scsi_uninit,
+ .vendor_id = PCI_VENDOR_ID_LSI_LOGIC,
+ .device_id = PCI_DEVICE_ID_LSI_53C895A,
+ .class_id = PCI_CLASS_STORAGE_SCSI,
+ .subsystem_id = 0x1000,
};
static void lsi53c895a_register_devices(void)