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authorMichael S. Tsirkin <mst@redhat.com>2012-12-12 13:32:14 +0200
committerMichael S. Tsirkin <mst@redhat.com>2012-12-17 13:02:17 +0200
commit315a1350c4a386065a73aad2ded1a11d77bf7771 (patch)
treeaa3fb4aef47d33387386df46eb6cd1c47b35c197 /hw/pcie_port.c
parentca818cfbfd77e02ffac338866568ac07f6f5fd7d (diff)
pci: move pci core code to hw/pci
Move files and modify makefiles to pick them at the new location. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/pcie_port.c')
-rw-r--r--hw/pcie_port.c114
1 files changed, 0 insertions, 114 deletions
diff --git a/hw/pcie_port.c b/hw/pcie_port.c
deleted file mode 100644
index d6350e5e73..0000000000
--- a/hw/pcie_port.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * pcie_port.c
- *
- * Copyright (c) 2010 Isaku Yamahata <yamahata at valinux co jp>
- * VA Linux Systems Japan K.K.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "pcie_port.h"
-
-void pcie_port_init_reg(PCIDevice *d)
-{
- /* Unlike pci bridge,
- 66MHz and fast back to back don't apply to pci express port. */
- pci_set_word(d->config + PCI_STATUS, 0);
- pci_set_word(d->config + PCI_SEC_STATUS, 0);
-
- /* Unlike conventional pci bridge, some bits are hardwired to 0. */
- pci_set_word(d->wmask + PCI_BRIDGE_CONTROL,
- PCI_BRIDGE_CTL_PARITY |
- PCI_BRIDGE_CTL_ISA |
- PCI_BRIDGE_CTL_VGA |
- PCI_BRIDGE_CTL_SERR |
- PCI_BRIDGE_CTL_BUS_RESET);
-}
-
-/**************************************************************************
- * (chassis number, pcie physical slot number) -> pcie slot conversion
- */
-struct PCIEChassis {
- uint8_t number;
-
- QLIST_HEAD(, PCIESlot) slots;
- QLIST_ENTRY(PCIEChassis) next;
-};
-
-static QLIST_HEAD(, PCIEChassis) chassis = QLIST_HEAD_INITIALIZER(chassis);
-
-static struct PCIEChassis *pcie_chassis_find(uint8_t chassis_number)
-{
- struct PCIEChassis *c;
- QLIST_FOREACH(c, &chassis, next) {
- if (c->number == chassis_number) {
- break;
- }
- }
- return c;
-}
-
-void pcie_chassis_create(uint8_t chassis_number)
-{
- struct PCIEChassis *c;
- c = pcie_chassis_find(chassis_number);
- if (c) {
- return;
- }
- c = g_malloc0(sizeof(*c));
- c->number = chassis_number;
- QLIST_INIT(&c->slots);
- QLIST_INSERT_HEAD(&chassis, c, next);
-}
-
-static PCIESlot *pcie_chassis_find_slot_with_chassis(struct PCIEChassis *c,
- uint8_t slot)
-{
- PCIESlot *s;
- QLIST_FOREACH(s, &c->slots, next) {
- if (s->slot == slot) {
- break;
- }
- }
- return s;
-}
-
-PCIESlot *pcie_chassis_find_slot(uint8_t chassis_number, uint16_t slot)
-{
- struct PCIEChassis *c;
- c = pcie_chassis_find(chassis_number);
- if (!c) {
- return NULL;
- }
- return pcie_chassis_find_slot_with_chassis(c, slot);
-}
-
-int pcie_chassis_add_slot(struct PCIESlot *slot)
-{
- struct PCIEChassis *c;
- c = pcie_chassis_find(slot->chassis);
- if (!c) {
- return -ENODEV;
- }
- if (pcie_chassis_find_slot_with_chassis(c, slot->slot)) {
- return -EBUSY;
- }
- QLIST_INSERT_HEAD(&c->slots, slot, next);
- return 0;
-}
-
-void pcie_chassis_del_slot(PCIESlot *s)
-{
- QLIST_REMOVE(s, next);
-}