⬢ DragonFlyBSD Kernel Audit
DF-2304 / fwpci_harness.h
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/*
 * fwpci_harness.h -- shared ioctl definitions for the fwohci_pci.c
 * verification harness (kernel fwpci_harness.c + userland fwpcictl).
 *
 * Targets: DF-2304 DF-2305 DF-2306 (sys/bus/firewire/fwohci_pci.c).
 */
#ifndef _FWPCI_HARNESS_H
#define _FWPCI_HARNESS_H

#include <sys/ioccom.h>
#include <sys/types.h>

#define FWP_DELOG_MAX 8

#define FWP_MODE_DPAFAIL	0x1	/* force device_probe_and_attach fail */
#define FWP_MODE_DMATAGFAIL	0x2	/* force bus_dma_tag_create fail */
#define FWP_MODE_IRQFAIL	0x4	/* force irq bus_alloc_resource fail */

struct fwp_attachreq {
	u_int32_t	mode;		/* FWP_MODE_* */
	u_int32_t	rc;		/* out: attach() return */
	u_int32_t	mem_allocs, mem_releases;	/* deltas */
	u_int32_t	irq_allocs, irq_releases;
	u_int32_t	intr_setups, intr_teardowns, live_handlers;
	u_int32_t	mem_conflict_fails;
	u_int32_t	dpa_calls, dmatag_calls;
	u_int32_t	dellog_n;	/* out: device_delete_child call count */
	u_int32_t	pad;
	u_int32_t	del_lines[FWP_DELOG_MAX];	/* call-site lines */
	u_int64_t	del_childs[FWP_DELOG_MAX];
	u_int32_t	del_rcs[FWP_DELOG_MAX];
};
#define FWPCI_IOC_ATTACH	_IOWR('P', 1, struct fwp_attachreq)

struct fwp_probereq {
	u_int32_t	vendor, device;	/* in: fabricated PCI identity */
	u_int32_t	class, subclass, progif;
	u_int32_t	rc;		/* out: probe() return */
};
#define FWPCI_IOC_PROBE	_IOWR('P', 2, struct fwp_probereq)

struct fwp_ctlreq {
	u_int32_t	op;	/* 1 = forced fwohci_pci_detach (rig cleanup)
				 * 2 = set bootverbose (arg) 3 = stats dump */
	u_int32_t	arg;
	u_int32_t	rc;
	/* stats out (op=3): */
	u_int32_t	mem_allocs, mem_releases, irq_allocs, irq_releases;
	u_int32_t	intr_setups, intr_teardowns, live_handlers;
	u_int32_t	mem_conflict_fails, dellog_n;
};
#define FWPCI_IOC_CTL	_IOWR('P', 3, struct fwp_ctlreq)

#endif /* _FWPCI_HARNESS_H */