summaryrefslogtreecommitdiffstats
path: root/debian/grub-extras/disabled/gpxe/wrap/nic.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:29:52 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:29:52 +0000
commitca67b09c015d4af3ae3cce12aa72e60941dbb8b5 (patch)
treeb7316d7b06c373e08dabb79a2c866c568e08f49e /debian/grub-extras/disabled/gpxe/wrap/nic.c
parentAdding upstream version 2.06. (diff)
downloadgrub2-ca67b09c015d4af3ae3cce12aa72e60941dbb8b5.tar.xz
grub2-ca67b09c015d4af3ae3cce12aa72e60941dbb8b5.zip
Adding debian version 2.06-13+deb12u1.debian/2.06-13+deb12u1debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/grub-extras/disabled/gpxe/wrap/nic.c')
-rw-r--r--debian/grub-extras/disabled/gpxe/wrap/nic.c138
1 files changed, 138 insertions, 0 deletions
diff --git a/debian/grub-extras/disabled/gpxe/wrap/nic.c b/debian/grub-extras/disabled/gpxe/wrap/nic.c
new file mode 100644
index 0000000..05a3b89
--- /dev/null
+++ b/debian/grub-extras/disabled/gpxe/wrap/nic.c
@@ -0,0 +1,138 @@
+/*
+ * Copyright © 2009 Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+FILE_LICENCE ( BSD2 );
+
+#include <gpxe/pci.h>
+#include <grub/misc.h>
+
+/* Helper for grub_gpxe_register_pci_nic. */
+static int
+grub_gpxe_pci_nic_init (grub_pci_device_t dev, grub_pci_id_t pciid, void *data)
+{
+ struct pci_driver *nic = data;
+ unsigned i;
+
+ for (i = 0; i < nic->id_count; i++)
+ {
+ int err;
+ if (nic->ids[i].devid == pciid)
+ {
+ struct pci_device *pci;
+ struct pci_device_id *id;
+ int reg;
+
+ grub_dprintf ("gpxe", "Attaching NIC %d:%d.%d\n",
+ grub_pci_get_bus (dev),
+ grub_pci_get_device (dev),
+ grub_pci_get_function (dev));
+ pci = grub_malloc (sizeof (*pci));
+ if (!pci)
+ {
+ grub_print_error ();
+ grub_errno = GRUB_ERR_NONE;
+ return 0;
+ }
+ id = grub_malloc (sizeof (*id));
+ if (!id)
+ {
+ grub_free (pci);
+ grub_print_error ();
+ grub_errno = GRUB_ERR_NONE;
+ return 0;
+ }
+ id->devid = pciid;
+ pci->dev.desc.bus_type = BUS_TYPE_PCI;
+ pci->dev.desc.bus = grub_pci_get_bus (dev);
+ pci->dev.desc.location = (grub_pci_get_device (dev) << 3)
+ | grub_pci_get_function (dev);
+ pci->dev.desc.vendor = pciid & 0xffff;
+ pci->dev.desc.device = pciid >> 16;
+ pci->vendor = pciid & 0xffff;
+ pci->device = pciid >> 16;
+ pci->dev.name = grub_xasprintf ("PCI:%02x:%02x.%x",
+ grub_pci_get_bus (dev),
+ grub_pci_get_device (dev),
+ grub_pci_get_function (dev));
+ pci->dev.pci_dev = dev;
+ pci->priv = 0;
+ pci->drvdata = 0;
+
+ reg = GRUB_PCI_REG_ADDRESSES;
+ while (reg < GRUB_PCI_REG_CIS_POINTER)
+ {
+ grub_uint64_t space;
+ grub_pci_address_t addr;
+
+ addr = grub_pci_make_address (dev, reg);
+ space = grub_pci_read (addr);
+
+ reg += sizeof (grub_uint32_t);
+
+ if (space == 0)
+ continue;
+
+ if ((space & GRUB_PCI_ADDR_SPACE_MASK)
+ == GRUB_PCI_ADDR_SPACE_IO)
+ {
+ pci->ioaddr = space & GRUB_PCI_ADDR_IO_MASK;
+ break;
+ }
+
+ if ((space & GRUB_PCI_ADDR_MEM_TYPE_MASK)
+ == GRUB_PCI_ADDR_MEM_TYPE_64)
+ reg += sizeof (grub_uint32_t);
+ }
+
+ /* No IRQ support yet. */
+ pci->irq = 0;
+ grub_dprintf ("gpxe", "Probing NIC %d:%d.%d\n",
+ grub_pci_get_bus (dev),
+ grub_pci_get_device (dev),
+ grub_pci_get_function (dev));
+ err = nic->probe (pci, id);
+ grub_dprintf ("gpxe", "Nic probe finished with status %d\n", err);
+ }
+ }
+ return 0;
+}
+
+void
+grub_gpxe_register_pci_nic (struct pci_driver *nic)
+{
+ grub_dprintf ("gpxe", "Registering nic\n");
+ grub_pci_iterate (grub_gpxe_pci_nic_init, nic);
+}
+
+/* FIXME: free all resources associated with driver and detach devices. */
+void
+grub_gpxe_unregister_pci_nic (struct pci_driver *nic __attribute__ ((unused)))
+{
+}