dev/ida/ida_pci.c

28 __FBSDID("$FreeBSD: releng/10.3/sys/dev/ida/ida_pci.c 281826 2015-04-21 11:27:50Z mav $");
48 #include <dev/ida/idavar.h>
49 #include <dev/ida/idareg.h>
61 ida_v3_fifo_full(struct ida_softc *ida)
63 	return (ida_inl(ida, R_CMD_FIFO) == 0);
67 ida_v3_submit(struct ida_softc *ida, struct ida_qcb *qcb)
69 	ida_outl(ida, R_CMD_FIFO, qcb->hwqcb_busaddr);
73 ida_v3_done(struct ida_softc *ida)
77 	completed = ida_inl(ida, R_DONE_FIFO);
85 ida_v3_int_pending(struct ida_softc *ida)
87 	return (ida_inl(ida, R_INT_PENDING));
91 ida_v3_int_enable(struct ida_softc *ida, int enable)
94 		ida->flags |= IDA_INTERRUPTS;
96 		ida->flags &= ~IDA_INTERRUPTS;
97 	ida_outl(ida, R_INT_MASK, enable ? INT_ENABLE : INT_DISABLE);
101 ida_v4_fifo_full(struct ida_softc *ida)
103 	return (ida_inl(ida, R_42XX_REQUEST) != 0);
107 ida_v4_submit(struct ida_softc *ida, struct ida_qcb *qcb)
109 	ida_outl(ida, R_42XX_REQUEST, qcb->hwqcb_busaddr);
113 ida_v4_done(struct ida_softc *ida)
117 	completed = ida_inl(ida, R_42XX_REPLY);
120 	ida_outl(ida, R_42XX_REPLY, 0);		/* confirm read */
125 ida_v4_int_pending(struct ida_softc *ida)
127 	return (ida_inl(ida, R_42XX_STATUS) & STATUS_42XX_INT_PENDING);
131 ida_v4_int_enable(struct ida_softc *ida, int enable)
134 		ida->flags |= IDA_INTERRUPTS;
136 		ida->flags &= ~IDA_INTERRUPTS;
137 	ida_outl(ida, R_42XX_INT_MASK,
195 	"ida",
238 	struct ida_softc *ida;
241 	ida = (struct ida_softc *)device_get_softc(dev);
242 	ida->dev = dev;
243 	ida->cmd = *board->accessor;
244 	ida->flags = board->flags;
245 	mtx_init(&ida->lock, "ida", NULL, MTX_DEF);
246 	callout_init_mtx(&ida->ch, &ida->lock, 0);
248 	ida->regs_res_type = SYS_RES_MEMORY;
249 	ida->regs_res_id = IDA_PCI_MEMADDR;
251 		ida->regs_res_id = PCIR_BAR(0);
253 	ida->regs = bus_alloc_resource_any(dev, ida->regs_res_type,
254 	    &ida->regs_res_id, RF_ACTIVE);
255 	if (ida->regs == NULL) {
274 		&ida->parent_dmat);
277 		ida_free(ida);
282 	ida->irq_res_type = SYS_RES_IRQ;
283 	ida->irq = bus_alloc_resource_any(dev, ida->irq_res_type, &rid,
285 	if (ida->irq == NULL) {
286 	        ida_free(ida);
289 	error = bus_setup_intr(dev, ida->irq, INTR_TYPE_BIO | INTR_ENTROPY | INTR_MPSAFE,
290 	    NULL, ida_intr, ida, &ida->ih);
293 		ida_free(ida);
297 	error = ida_init(ida);
299 	        ida_free(ida);
306 DRIVER_MODULE(ida, pci, ida_pci_driver, ida_devclass, 0, 0);