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--- src/freebsd_pci.c.orig 2009-05-07 10:35:59.000000000 -0500
+++ src/freebsd_pci.c 2009-05-07 10:36:10.000000000 -0500
@@ -72,6 +72,10 @@
#define PCIM_BAR_MEM_SPACE 0
#define PCIM_BAR_IO_SPACE 1
+#if defined(__sparc64__)
+static int screenfd;
+#endif
+
/**
* FreeBSD private pci_system structure that extends the base pci_system
* structure.
@@ -103,12 +107,18 @@
{
const int prot = ((map->flags & PCI_DEV_MAP_FLAG_WRITABLE) != 0)
? (PROT_READ | PROT_WRITE) : PROT_READ;
+#if !defined(__sparc64__)
struct mem_range_desc mrd;
struct mem_range_op mro;
+#endif
int fd, err = 0;
+#if defined(__sparc64__)
+ fd = screenfd;
+#else
fd = open("/dev/mem", O_RDWR);
+#endif
if (fd == -1)
return errno;
@@ -118,6 +128,7 @@
err = errno;
}
+#if !defined(__sparc64__)
mrd.mr_base = map->base;
mrd.mr_len = map->size;
strncpy(mrd.mr_owner, "pciaccess", sizeof(mrd.mr_owner));
@@ -138,6 +149,7 @@
}
close(fd);
+#endif
return err;
}
@@ -146,6 +158,7 @@
pci_device_freebsd_unmap_range( struct pci_device *dev,
struct pci_device_mapping *map )
{
+#if !defined(__sparc64__)
struct mem_range_desc mrd;
struct mem_range_op mro;
int fd;
@@ -171,6 +184,7 @@
fprintf(stderr, "Failed to open /dev/mem\n");
}
}
+#endif
return pci_device_generic_unmap_range(dev, map);
}
@@ -293,20 +307,28 @@
}
printf("Using rom_base = 0x%lx\n", (long)rom_base);
+#if defined(__sparc64__)
+ memfd = screenfd;
+#else
memfd = open( "/dev/mem", O_RDONLY );
+#endif
if ( memfd == -1 )
return errno;
bios = mmap( NULL, dev->rom_size, PROT_READ, 0, memfd, rom_base );
if ( bios == MAP_FAILED ) {
+#if !defined(__sparc64__)
close( memfd );
+#endif
return errno;
}
memcpy( buffer, bios, dev->rom_size );
munmap( bios, dev->rom_size );
+#if !defined(__sparc64__)
close( memfd );
+#endif
if (pci_rom) {
pci_device_cfg_write_u32( dev, PCIR_BIOS, rom );
@@ -341,7 +363,6 @@
static int
pci_device_freebsd_probe( struct pci_device * dev )
{
- struct pci_device_private *priv = (struct pci_device_private *) dev;
struct pci_bar_io bar;
uint8_t irq;
int err, i;
@@ -644,3 +665,11 @@
return 0;
}
+
+void
+pci_system_freebsd_init_dev_mem(int fd)
+{
+#if defined(__sparc64__)
+ screenfd = fd;
+#endif
+}
|
