* Can be freely distributed and used under the terms of the GNU GPL.
*/
+#include <errno.h>
#include <fcntl.h>
+#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <osreldate.h>
# endif
#endif
-#if __FreeBSD_version < 500000
+#if __FreeBSD_version < 430000 && !defined(__DragonFly__)
# include <pci/pcivar.h>
-#else
-# include <dev/pci/pcivar.h>
-#endif
-
-#if __FreeBSD_version < 430000
# include <pci/pci_ioctl.h>
#else
# include <sys/pciio.h>
static void
fbsd_config(struct pci_access *a)
{
- a->method_params[PCI_ACCESS_FBSD_DEVICE] = PCI_PATH_FBSD_DEVICE;
+ pci_define_param(a, "fbsd.path", PCI_PATH_FBSD_DEVICE, "Path to the FreeBSD PCI device");
}
static int
fbsd_detect(struct pci_access *a)
{
- char *name = a->method_params[PCI_ACCESS_FBSD_DEVICE];
+ char *name = pci_get_param(a, "fbsd.path");
if (access(name, R_OK))
{
static void
fbsd_init(struct pci_access *a)
{
- char *name = a->method_params[PCI_ACCESS_FBSD_DEVICE];
+ char *name = pci_get_param(a, "fbsd.path");
a->fd = open(name, O_RDWR, 0);
if (a->fd < 0)
- {
- a->error("fbsd_init: %s open failed", name);
- }
+ a->error("fbsd_init: %s open failed", name);
}
static void
struct pci_io pi;
if (!(len == 1 || len == 2 || len == 4))
- {
- return pci_generic_block_read(d, pos, buf, len);
- }
+ return pci_generic_block_read(d, pos, buf, len);
if (pos >= 256)
return 0;
+#if __FreeBSD_version >= 700053
+ pi.pi_sel.pc_domain = d->domain;
+#endif
pi.pi_sel.pc_bus = d->bus;
pi.pi_sel.pc_dev = d->dev;
pi.pi_sel.pc_func = d->func;
pi.pi_reg = pos;
pi.pi_width = len;
-
+
if (ioctl(d->access->fd, PCIOCREAD, &pi) < 0)
- d->access->error("fbsd_read: ioctl(PCIOCREAD) failed");
-
+ {
+ if (errno == ENODEV)
+ return 0;
+ d->access->error("fbsd_read: ioctl(PCIOCREAD) failed: %s", strerror(errno));
+ }
+
switch (len)
{
case 1:
buf[0] = (u8) pi.pi_data;
break;
case 2:
- ((u16 *) buf)[0] = (u16) pi.pi_data;
+ ((u16 *) buf)[0] = cpu_to_le16((u16) pi.pi_data);
break;
case 4:
- ((u32 *) buf)[0] = (u32) pi.pi_data;
+ ((u32 *) buf)[0] = cpu_to_le32((u32) pi.pi_data);
break;
}
return 1;
struct pci_io pi;
if (!(len == 1 || len == 2 || len == 4))
- {
- return pci_generic_block_write(d, pos, buf, len);
- }
+ return pci_generic_block_write(d, pos, buf, len);
if (pos >= 256)
return 0;
+#if __FreeBSD_version >= 700053
+ pi.pi_sel.pc_domain = d->domain;
+#endif
pi.pi_sel.pc_bus = d->bus;
pi.pi_sel.pc_dev = d->dev;
pi.pi_sel.pc_func = d->func;
pi.pi_reg = pos;
pi.pi_width = len;
-
+
switch (len)
{
case 1:
pi.pi_data = buf[0];
break;
case 2:
- pi.pi_data = ((u16 *) buf)[0];
+ pi.pi_data = le16_to_cpu(((u16 *) buf)[0]);
break;
case 4:
- pi.pi_data = ((u32 *) buf)[0];
+ pi.pi_data = le32_to_cpu(((u32 *) buf)[0]);
break;
}
-
+
if (ioctl(d->access->fd, PCIOCWRITE, &pi) < 0)
{
- d->access->error("fbsd_write: ioctl(PCIOCWRITE) failed");
+ if (errno == ENODEV)
+ return 0;
+ d->access->error("fbsd_write: ioctl(PCIOCWRITE) failed: %s", strerror(errno));
}
return 1;
}
struct pci_methods pm_fbsd_device = {
- "FreeBSD-device",
+ "fbsd-device",
+ "FreeBSD /dev/pci device",
fbsd_config,
fbsd_detect,
fbsd_init,