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-rw-r--r--Makefile.target2
-rw-r--r--hw/dec_pci.c84
-rw-r--r--hw/grackle_pci.c51
-rw-r--r--hw/unin_pci.c55
4 files changed, 85 insertions, 107 deletions
diff --git a/Makefile.target b/Makefile.target
index 5c0ef1f8c..178edbf01 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -224,7 +224,7 @@ obj-ppc-y += macio.o cuda.o adb.o mac_nvram.o mac_dbdma.o
# OldWorld PowerMac
obj-ppc-y += heathrow_pic.o grackle_pci.o ppc_oldworld.o
# NewWorld PowerMac
-obj-ppc-y += unin_pci.o ppc_newworld.o
+obj-ppc-y += unin_pci.o ppc_newworld.o dec_pci.o
# PowerPC 4xx boards
obj-ppc-y += pflash_cfi02.o ppc4xx_devs.o ppc4xx_pci.o ppc405_uc.o ppc405_boards.o
obj-ppc-y += ppc440.o ppc440_bamboo.o
diff --git a/hw/dec_pci.c b/hw/dec_pci.c
new file mode 100644
index 000000000..2bf4f71b4
--- /dev/null
+++ b/hw/dec_pci.c
@@ -0,0 +1,84 @@
+/*
+ * QEMU DEC 21154 PCI bridge
+ *
+ * Copyright (c) 2006-2007 Fabrice Bellard
+ * Copyright (c) 2007 Jocelyn Mayer
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "sysbus.h"
+#include "pci.h"
+#include "pci_host.h"
+
+/* debug DEC */
+//#define DEBUG_DEC
+
+#ifdef DEBUG_DEC
+#define DEC_DPRINTF(fmt, ...) \
+ do { printf("DEC: " fmt , ## __VA_ARGS__); } while (0)
+#else
+#define DEC_DPRINTF(fmt, ...)
+#endif
+
+typedef struct DECState {
+ SysBusDevice busdev;
+ PCIHostState host_state;
+} DECState;
+
+static int pci_dec_21154_init_device(SysBusDevice *dev)
+{
+ DECState *s;
+ int pci_mem_config, pci_mem_data;
+
+ s = FROM_SYSBUS(DECState, dev);
+
+ pci_mem_config = pci_host_conf_register_mmio(&s->host_state);
+ pci_mem_data = pci_host_data_register_mmio(&s->host_state);
+ sysbus_init_mmio(dev, 0x1000, pci_mem_config);
+ sysbus_init_mmio(dev, 0x1000, pci_mem_data);
+ return 0;
+}
+
+static int dec_21154_pci_host_init(PCIDevice *d)
+{
+ /* PCI2PCI bridge same values as PearPC - check this */
+ pci_config_set_vendor_id(d->config, PCI_VENDOR_ID_DEC);
+ pci_config_set_device_id(d->config, PCI_DEVICE_ID_DEC_21154);
+ d->config[0x08] = 0x02; // revision
+ pci_config_set_class(d->config, PCI_CLASS_BRIDGE_PCI);
+ d->config[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_BRIDGE; // header_type
+ return 0;
+}
+
+static PCIDeviceInfo dec_21154_pci_host_info = {
+ .qdev.name = "dec-21154",
+ .qdev.size = sizeof(PCIDevice),
+ .init = dec_21154_pci_host_init,
+ .header_type = PCI_HEADER_TYPE_BRIDGE,
+};
+
+static void dec_register_devices(void)
+{
+ sysbus_register_dev("dec-21154", sizeof(DECState),
+ pci_dec_21154_init_device);
+ pci_qdev_register(&dec_21154_pci_host_info);
+}
+
+device_init(dec_register_devices)
diff --git a/hw/grackle_pci.c b/hw/grackle_pci.c
index f455c5991..c026bf2af 100644
--- a/hw/grackle_pci.c
+++ b/hw/grackle_pci.c
@@ -119,20 +119,6 @@ static int pci_grackle_init_device(SysBusDevice *dev)
return 0;
}
-static int pci_dec_21154_init_device(SysBusDevice *dev)
-{
- GrackleState *s;
- int pci_mem_config, pci_mem_data;
-
- s = FROM_SYSBUS(GrackleState, dev);
-
- pci_mem_config = pci_host_conf_register_mmio(&s->host_state);
- pci_mem_data = pci_host_data_register_mmio(&s->host_state);
- sysbus_init_mmio(dev, 0x1000, pci_mem_config);
- sysbus_init_mmio(dev, 0x1000, pci_mem_data);
- return 0;
-}
-
static int grackle_pci_host_init(PCIDevice *d)
{
pci_config_set_vendor_id(d->config, PCI_VENDOR_ID_MOTOROLA);
@@ -144,54 +130,17 @@ static int grackle_pci_host_init(PCIDevice *d)
return 0;
}
-static int dec_21154_pci_host_init(PCIDevice *d)
-{
- /* PCI2PCI bridge same values as PearPC - check this */
- pci_config_set_vendor_id(d->config, PCI_VENDOR_ID_DEC);
- pci_config_set_device_id(d->config, PCI_DEVICE_ID_DEC_21154);
- d->config[0x08] = 0x02; // revision
- pci_config_set_class(d->config, PCI_CLASS_BRIDGE_PCI);
- d->config[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_BRIDGE; // header_type
-
- d->config[0x18] = 0x0; // primary_bus
- d->config[0x19] = 0x1; // secondary_bus
- d->config[0x1a] = 0x1; // subordinate_bus
- d->config[0x1c] = 0x10; // io_base
- d->config[0x1d] = 0x20; // io_limit
-
- d->config[0x20] = 0x80; // memory_base
- d->config[0x21] = 0x80;
- d->config[0x22] = 0x90; // memory_limit
- d->config[0x23] = 0x80;
-
- d->config[0x24] = 0x00; // prefetchable_memory_base
- d->config[0x25] = 0x84;
- d->config[0x26] = 0x00; // prefetchable_memory_limit
- d->config[0x27] = 0x85;
- return 0;
-}
-
static PCIDeviceInfo grackle_pci_host_info = {
.qdev.name = "grackle",
.qdev.size = sizeof(PCIDevice),
.init = grackle_pci_host_init,
};
-static PCIDeviceInfo dec_21154_pci_host_info = {
- .qdev.name = "dec-21154",
- .qdev.size = sizeof(PCIDevice),
- .init = dec_21154_pci_host_init,
- .header_type = PCI_HEADER_TYPE_BRIDGE,
-};
-
static void grackle_register_devices(void)
{
sysbus_register_dev("grackle", sizeof(GrackleState),
pci_grackle_init_device);
pci_qdev_register(&grackle_pci_host_info);
- sysbus_register_dev("dec-21154", sizeof(GrackleState),
- pci_dec_21154_init_device);
- pci_qdev_register(&dec_21154_pci_host_info);
}
device_init(grackle_register_devices)
diff --git a/hw/unin_pci.c b/hw/unin_pci.c
index b8a805b7d..19eb5e0ad 100644
--- a/hw/unin_pci.c
+++ b/hw/unin_pci.c
@@ -94,22 +94,6 @@ static int pci_unin_main_init_device(SysBusDevice *dev)
return 0;
}
-static int pci_dec_21154_init_device(SysBusDevice *dev)
-{
- UNINState *s;
- int pci_mem_config, pci_mem_data;
-
- /* Uninorth bridge */
- s = FROM_SYSBUS(UNINState, dev);
-
- // XXX: s = &pci_bridge[2];
- pci_mem_config = pci_host_conf_register_mmio_noswap(&s->host_state);
- pci_mem_data = pci_host_data_register_mmio(&s->host_state);
- sysbus_init_mmio(dev, 0x1000, pci_mem_config);
- sysbus_init_mmio(dev, 0x1000, pci_mem_data);
- return 0;
-}
-
static int pci_unin_agp_init_device(SysBusDevice *dev)
{
UNINState *s;
@@ -204,35 +188,6 @@ static int unin_main_pci_host_init(PCIDevice *d)
return 0;
}
-static int dec_21154_pci_host_init(PCIDevice *d)
-{
- /* pci-to-pci bridge */
- pci_config_set_vendor_id(d->config, PCI_VENDOR_ID_DEC);
- pci_config_set_device_id(d->config, PCI_DEVICE_ID_DEC_21154);
- d->config[0x08] = 0x05; // revision
- pci_config_set_class(d->config, PCI_CLASS_BRIDGE_PCI);
- d->config[0x0C] = 0x08; // cache_line_size
- d->config[0x0D] = 0x20; // latency_timer
- d->config[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_BRIDGE; // header_type
-
- d->config[0x18] = 0x01; // primary_bus
- d->config[0x19] = 0x02; // secondary_bus
- d->config[0x1A] = 0x02; // subordinate_bus
- d->config[0x1B] = 0x20; // secondary_latency_timer
- d->config[0x1C] = 0x11; // io_base
- d->config[0x1D] = 0x01; // io_limit
- d->config[0x20] = 0x00; // memory_base
- d->config[0x21] = 0x80;
- d->config[0x22] = 0x00; // memory_limit
- d->config[0x23] = 0x80;
- d->config[0x24] = 0x01; // prefetchable_memory_base
- d->config[0x25] = 0x80;
- d->config[0x26] = 0xF1; // prefectchable_memory_limit
- d->config[0x27] = 0x7F;
- // d->config[0x34] = 0xdc // capabilities_pointer
- return 0;
-}
-
static int unin_agp_pci_host_init(PCIDevice *d)
{
pci_config_set_vendor_id(d->config, PCI_VENDOR_ID_APPLE);
@@ -265,13 +220,6 @@ static PCIDeviceInfo unin_main_pci_host_info = {
.init = unin_main_pci_host_init,
};
-static PCIDeviceInfo dec_21154_pci_host_info = {
- .qdev.name = "dec-21154",
- .qdev.size = sizeof(PCIDevice),
- .init = dec_21154_pci_host_init,
- .header_type = PCI_HEADER_TYPE_BRIDGE,
-};
-
static PCIDeviceInfo unin_agp_pci_host_info = {
.qdev.name = "uni-north-agp",
.qdev.size = sizeof(PCIDevice),
@@ -289,9 +237,6 @@ static void unin_register_devices(void)
sysbus_register_dev("uni-north", sizeof(UNINState),
pci_unin_main_init_device);
pci_qdev_register(&unin_main_pci_host_info);
- sysbus_register_dev("dec-21154", sizeof(UNINState),
- pci_dec_21154_init_device);
- pci_qdev_register(&dec_21154_pci_host_info);
sysbus_register_dev("uni-north-agp", sizeof(UNINState),
pci_unin_agp_init_device);
pci_qdev_register(&unin_agp_pci_host_info);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-22 06:16:15 +0000