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>

1 files changed, 0 insertions, 180 deletions

diff --git a/hw/pci_host.c b/hw/pci_host.c
deleted file mode 100644
index 68e328cd23..0000000000
--- a/hw/pci_host.c
+++ /dev/null
@@ -1,180 +0,0 @@
-/*
- * pci_host.c
- *
- * Copyright (c) 2009 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 "pci.h"
-#include "pci_host.h"
-
-/* debug PCI */
-//#define DEBUG_PCI
-
-#ifdef DEBUG_PCI
-#define PCI_DPRINTF(fmt, ...) \
-do { printf("pci_host_data: " fmt , ## __VA_ARGS__); } while (0)
-#else
-#define PCI_DPRINTF(fmt, ...)
-#endif
-
-/*
- * PCI address
- * bit 16 - 24: bus number
- * bit  8 - 15: devfun number
- * bit  0 -  7: offset in configuration space of a given pci device
- */
-
-/* the helper functio to get a PCIDeice* for a given pci address */
-static inline PCIDevice *pci_dev_find_by_addr(PCIBus *bus, uint32_t addr)
-{
-    uint8_t bus_num = addr >> 16;
-    uint8_t devfn = addr >> 8;
-
-    return pci_find_device(bus, bus_num, devfn);
-}
-
-void pci_host_config_write_common(PCIDevice *pci_dev, uint32_t addr,
-                                  uint32_t limit, uint32_t val, uint32_t len)
-{
-    assert(len <= 4);
-    pci_dev->config_write(pci_dev, addr, val, MIN(len, limit - addr));
-}
-
-uint32_t pci_host_config_read_common(PCIDevice *pci_dev, uint32_t addr,
-                                     uint32_t limit, uint32_t len)
-{
-    assert(len <= 4);
-    return pci_dev->config_read(pci_dev, addr, MIN(len, limit - addr));
-}
-
-void pci_data_write(PCIBus *s, uint32_t addr, uint32_t val, int len)
-{
-    PCIDevice *pci_dev = pci_dev_find_by_addr(s, addr);
-    uint32_t config_addr = addr & (PCI_CONFIG_SPACE_SIZE - 1);
-
-    if (!pci_dev) {
-        return;
-    }
-
-    PCI_DPRINTF("%s: %s: addr=%02" PRIx32 " val=%08" PRIx32 " len=%d\n",
-                __func__, pci_dev->name, config_addr, val, len);
-    pci_host_config_write_common(pci_dev, config_addr, PCI_CONFIG_SPACE_SIZE,
-                                 val, len);
-}
-
-uint32_t pci_data_read(PCIBus *s, uint32_t addr, int len)
-{
-    PCIDevice *pci_dev = pci_dev_find_by_addr(s, addr);
-    uint32_t config_addr = addr & (PCI_CONFIG_SPACE_SIZE - 1);
-    uint32_t val;
-
-    if (!pci_dev) {
-        return ~0x0;
-    }
-
-    val = pci_host_config_read_common(pci_dev, config_addr,
-                                      PCI_CONFIG_SPACE_SIZE, len);
-    PCI_DPRINTF("%s: %s: addr=%02"PRIx32" val=%08"PRIx32" len=%d\n",
-                __func__, pci_dev->name, config_addr, val, len);
-
-    return val;
-}
-
-static void pci_host_config_write(void *opaque, hwaddr addr,
-                                  uint64_t val, unsigned len)
-{
-    PCIHostState *s = opaque;
-
-    PCI_DPRINTF("%s addr " TARGET_FMT_plx " len %d val %"PRIx64"\n",
-                __func__, addr, len, val);
-    if (addr != 0 || len != 4) {
-        return;
-    }
-    s->config_reg = val;
-}
-
-static uint64_t pci_host_config_read(void *opaque, hwaddr addr,
-                                     unsigned len)
-{
-    PCIHostState *s = opaque;
-    uint32_t val = s->config_reg;
-
-    PCI_DPRINTF("%s addr " TARGET_FMT_plx " len %d val %"PRIx32"\n",
-                __func__, addr, len, val);
-    return val;
-}
-
-static void pci_host_data_write(void *opaque, hwaddr addr,
-                                uint64_t val, unsigned len)
-{
-    PCIHostState *s = opaque;
-    PCI_DPRINTF("write addr " TARGET_FMT_plx " len %d val %x\n",
-                addr, len, (unsigned)val);
-    if (s->config_reg & (1u << 31))
-        pci_data_write(s->bus, s->config_reg | (addr & 3), val, len);
-}
-
-static uint64_t pci_host_data_read(void *opaque,
-                                   hwaddr addr, unsigned len)
-{
-    PCIHostState *s = opaque;
-    uint32_t val;
-    if (!(s->config_reg & (1 << 31)))
-        return 0xffffffff;
-    val = pci_data_read(s->bus, s->config_reg | (addr & 3), len);
-    PCI_DPRINTF("read addr " TARGET_FMT_plx " len %d val %x\n",
-                addr, len, val);
-    return val;
-}
-
-const MemoryRegionOps pci_host_conf_le_ops = {
-    .read = pci_host_config_read,
-    .write = pci_host_config_write,
-    .endianness = DEVICE_LITTLE_ENDIAN,
-};
-
-const MemoryRegionOps pci_host_conf_be_ops = {
-    .read = pci_host_config_read,
-    .write = pci_host_config_write,
-    .endianness = DEVICE_BIG_ENDIAN,
-};
-
-const MemoryRegionOps pci_host_data_le_ops = {
-    .read = pci_host_data_read,
-    .write = pci_host_data_write,
-    .endianness = DEVICE_LITTLE_ENDIAN,
-};
-
-const MemoryRegionOps pci_host_data_be_ops = {
-    .read = pci_host_data_read,
-    .write = pci_host_data_write,
-    .endianness = DEVICE_BIG_ENDIAN,
-};
-
-static const TypeInfo pci_host_type_info = {
-    .name = TYPE_PCI_HOST_BRIDGE,
-    .parent = TYPE_SYS_BUS_DEVICE,
-    .abstract = true,
-    .instance_size = sizeof(PCIHostState),
-};
-
-static void pci_host_register_types(void)
-{
-    type_register_static(&pci_host_type_info);
-}
-
-type_init(pci_host_register_types)