grub_ieee1275_phandle_t bootrom;
int rc;
grub_uint32_t realmode = 0;
- char tmp[32];
+ char tmp[256];
int is_smartfirmware = 0;
int is_olpc = 0;
int is_qemu = 0;
+ grub_ssize_t actual;
#ifdef __sparc__
grub_ieee1275_set_flag (GRUB_IEEE1275_FLAG_NO_PARTITION_0);
if (rc >= 0 && grub_strncmp (tmp, "IBM", 3) == 0)
grub_ieee1275_set_flag (GRUB_IEEE1275_FLAG_NO_TREE_SCANNING_FOR_DISKS);
- if (grub_strncmp (tmp, "PowerMac", sizeof ("PowerMac") - 1) == 0
- || grub_strncmp (tmp, "RackMac", sizeof ("RackMac") - 1) == 0)
- grub_ieee1275_set_flag (GRUB_IEEE1275_FLAG_BROKEN_ADDRESS_CELLS);
+ rc = grub_ieee1275_get_property (root, "compatible",
+ tmp, sizeof (tmp), &actual);
+ if (rc >= 0)
+ {
+ char *ptr;
+ for (ptr = tmp; ptr - tmp < actual; ptr += grub_strlen (ptr) + 1)
+ {
+ if (grub_memcmp (ptr, "MacRISC", sizeof ("MacRISC") - 1) == 0
+ && (ptr[sizeof ("MacRISC") - 1] == 0
+ || grub_isdigit (ptr[sizeof ("MacRISC") - 1])))
+ {
+ grub_ieee1275_set_flag (GRUB_IEEE1275_FLAG_BROKEN_ADDRESS_CELLS);
+ grub_ieee1275_set_flag (GRUB_IEEE1275_FLAG_NO_OFNET_SUFFIX);
+ grub_ieee1275_set_flag (GRUB_IEEE1275_FLAG_VIRT_TO_REAL_BROKEN);
+ break;
+ }
+ }
+ }
if (is_smartfirmware)
{
{
int status;
struct grub_ofnetcard_data *data = dev->data;
- char path[grub_strlen (data->path) +
- grub_strlen (":speed=auto,duplex=auto,1.1.1.1,dummy,1.1.1.1,1.1.1.1,5,5,1.1.1.1,512") + 1];
- /* The full string will prevent a bootp packet to be sent. Just put some valid ip in there. */
- grub_snprintf (path, sizeof (path), "%s%s", data->path,
- ":speed=auto,duplex=auto,1.1.1.1,dummy,1.1.1.1,1.1.1.1,5,5,1.1.1.1,512");
- status = grub_ieee1275_open (path, &(data->handle));
+ if (!grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_NO_OFNET_SUFFIX))
+ {
+ char path[grub_strlen (data->path) +
+ sizeof (":speed=auto,duplex=auto,1.1.1.1,dummy,1.1.1.1,1.1.1.1,5,5,1.1.1.1,512")];
+
+ /* The full string will prevent a bootp packet to be sent. Just put some valid ip in there. */
+ grub_snprintf (path, sizeof (path), "%s%s", data->path,
+ ":speed=auto,duplex=auto,1.1.1.1,dummy,1.1.1.1,1.1.1.1,5,5,1.1.1.1,512");
+ status = grub_ieee1275_open (path, &(data->handle));
+ }
+ else
+ status = grub_ieee1275_open (data->path, &(data->handle));
if (status)
return grub_error (GRUB_ERR_IO, "Couldn't open network card.");
grub_ssize_t actual;
int status;
struct grub_ofnetcard_data *data = dev->data;
+ grub_size_t len;
+
+ len = (pack->tail - pack->data);
+ if (len > dev->mtu)
+ len = dev->mtu;
- status = grub_ieee1275_write (data->handle, pack->data,
+ grub_memcpy (dev->txbuf, pack->data, len);
+ status = grub_ieee1275_write (data->handle, dev->txbuf,
pack->tail - pack->data, &actual);
if (status)
return ret;
}
-static void
-grub_ofnet_findcards (void)
+static int
+search_net_devices (struct grub_ieee1275_devalias *alias)
{
- auto int search_net_devices (struct grub_ieee1275_devalias *alias);
+ struct grub_ofnetcard_data *ofdata;
+ struct grub_net_card *card;
+ grub_ieee1275_phandle_t devhandle;
+ grub_net_link_level_address_t lla;
+ char *shortname;
+
+ if (grub_strcmp (alias->type, "network") != 0)
+ return 0;
+
+ ofdata = grub_malloc (sizeof (struct grub_ofnetcard_data));
+ if (!ofdata)
+ {
+ grub_print_error ();
+ return 1;
+ }
+ card = grub_zalloc (sizeof (struct grub_net_card));
+ if (!card)
+ {
+ grub_free (ofdata);
+ grub_print_error ();
+ return 1;
+ }
+
+ ofdata->path = grub_strdup (alias->path);
+
+ grub_ieee1275_finddevice (ofdata->path, &devhandle);
- int search_net_devices (struct grub_ieee1275_devalias *alias)
{
- if (!grub_strcmp (alias->type, "network"))
+ grub_uint32_t t;
+ if (grub_ieee1275_get_integer_property (devhandle,
+ "max-frame-size", &t,
+ sizeof (t), 0))
+ card->mtu = 1500;
+ else
+ card->mtu = t;
+ }
+
+ if (grub_ieee1275_get_property (devhandle, "mac-address",
+ &(lla.mac), 6, 0)
+ && grub_ieee1275_get_property (devhandle, "local-mac-address",
+ &(lla.mac), 6, 0))
+ {
+ grub_error (GRUB_ERR_IO, "Couldn't retrieve mac address.");
+ grub_print_error ();
+ return 0;
+ }
+
+ lla.type = GRUB_NET_LINK_LEVEL_PROTOCOL_ETHERNET;
+ card->default_address = lla;
+
+ card->txbufsize = ALIGN_UP (card->mtu, 64) + 256;
+
+ if (grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_VIRT_TO_REAL_BROKEN))
+ {
+ struct alloc_args
{
- struct grub_ofnetcard_data *ofdata;
- struct grub_net_card *card;
- grub_ieee1275_phandle_t devhandle;
- grub_net_link_level_address_t lla;
- char *shortname;
-
- ofdata = grub_malloc (sizeof (struct grub_ofnetcard_data));
- if (!ofdata)
- {
- grub_print_error ();
- return 1;
- }
- card = grub_zalloc (sizeof (struct grub_net_card));
- if (!card)
- {
- grub_free (ofdata);
- grub_print_error ();
- return 1;
- }
-
- ofdata->path = grub_strdup (alias->path);
-
- grub_ieee1275_finddevice (ofdata->path, &devhandle);
+ struct grub_ieee1275_common_hdr common;
+ grub_ieee1275_cell_t method;
+ grub_ieee1275_cell_t len;
+ grub_ieee1275_cell_t catch;
+ grub_ieee1275_cell_t result;
+ }
+ args;
+ INIT_IEEE1275_COMMON (&args.common, "interpret", 2, 2);
+ args.len = card->txbufsize;
+ args.method = (grub_ieee1275_cell_t) "alloc-mem";
+ if (IEEE1275_CALL_ENTRY_FN (&args) == -1
+ || args.catch)
{
- grub_uint32_t t;
- if (grub_ieee1275_get_integer_property (devhandle,
- "max-frame-size", &t,
- sizeof (t), 0))
- card->mtu = 1500;
- else
- card->mtu = t;
+ card->txbuf = 0;
+ grub_error (GRUB_ERR_OUT_OF_MEMORY, N_("out of memory"));
}
+ else
+ card->txbuf = (void *) args.result;
+ }
+ else
+ card->txbuf = grub_zalloc (card->txbufsize);
+ if (!card->txbuf)
+ {
+ grub_print_error ();
+ return 0;
+ }
+ card->driver = NULL;
+ card->data = ofdata;
+ card->flags = 0;
+ shortname = find_alias (alias->path);
+ card->name = grub_xasprintf ("ofnet_%s", shortname ? : alias->path);
+ card->idle_poll_delay_ms = 1;
+ grub_free (shortname);
+
+ card->driver = &ofdriver;
+ grub_net_card_register (card);
+ return 0;
+}
- if (grub_ieee1275_get_property (devhandle, "mac-address",
- &(lla.mac), 6, 0)
- && grub_ieee1275_get_property (devhandle, "local-mac-address",
- &(lla.mac), 6, 0))
- {
- grub_error (GRUB_ERR_IO, "Couldn't retrieve mac address.");
- grub_print_error ();
- return 0;
- }
-
- lla.type = GRUB_NET_LINK_LEVEL_PROTOCOL_ETHERNET;
- card->default_address = lla;
-
- card->driver = NULL;
- card->data = ofdata;
- card->flags = 0;
- shortname = find_alias (alias->path);
- card->name = grub_xasprintf ("ofnet_%s", shortname ? : alias->path);
- card->idle_poll_delay_ms = 1;
- grub_free (shortname);
-
- card->driver = &ofdriver;
- grub_net_card_register (card);
- return 0;
- }
- return 0;
- }
-
+static void
+grub_ofnet_findcards (void)
+{
/* Look at all nodes for devices of the type network. */
grub_ieee1275_devices_iterate (search_net_devices);
}
projects / thirdparty / grub.git / commitdiff
