diff options
author | Michael S. Tsirkin <mst@redhat.com> | 2012-12-12 13:32:14 +0200 |
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committer | Michael S. Tsirkin <mst@redhat.com> | 2012-12-17 13:02:17 +0200 |
commit | 315a1350c4a386065a73aad2ded1a11d77bf7771 (patch) | |
tree | aa3fb4aef47d33387386df46eb6cd1c47b35c197 /hw/pcie_port.c | |
parent | ca818cfbfd77e02ffac338866568ac07f6f5fd7d (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.c | 114 |
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); -} |