diff options
| -rw-r--r-- | default-configs/sparc64-softmmu.mak | 1 | ||||
| -rw-r--r-- | hw/pci-bridge/Makefile.objs | 2 | ||||
| -rw-r--r-- | hw/pci-bridge/simba.c | 101 | ||||
| -rw-r--r-- | hw/pci-host/apb.c | 62 | ||||
| -rw-r--r-- | include/hw/pci-bridge/simba.h | 38 | ||||
| -rw-r--r-- | include/hw/pci-host/apb.h | 9 |
6 files changed, 143 insertions, 70 deletions
diff --git a/default-configs/sparc64-softmmu.mak b/default-configs/sparc64-softmmu.mak index 3e177bbd7b..9b742a7b41 100644 --- a/default-configs/sparc64-softmmu.mak +++ b/default-configs/sparc64-softmmu.mak @@ -12,6 +12,7 @@ CONFIG_FDC=y CONFIG_IDE_ISA=y CONFIG_IDE_CMD646=y CONFIG_PCI_APB=y +CONFIG_SIMBA=y CONFIG_SUNHME=y CONFIG_MC146818RTC=y CONFIG_ISA_TESTDEV=y diff --git a/hw/pci-bridge/Makefile.objs b/hw/pci-bridge/Makefile.objs index 1b05023662..47065f87d9 100644 --- a/hw/pci-bridge/Makefile.objs +++ b/hw/pci-bridge/Makefile.objs @@ -6,3 +6,5 @@ common-obj-$(CONFIG_IOH3420) += ioh3420.o common-obj-$(CONFIG_I82801B11) += i82801b11.o # NewWorld PowerMac common-obj-$(CONFIG_DEC_PCI) += dec.o +# Sun4u +common-obj-$(CONFIG_SIMBA) += simba.o diff --git a/hw/pci-bridge/simba.c b/hw/pci-bridge/simba.c new file mode 100644 index 0000000000..05ba6f0f34 --- /dev/null +++ b/hw/pci-bridge/simba.c @@ -0,0 +1,101 @@ +/* + * QEMU Simba PCI bridge + * + * Copyright (c) 2006 Fabrice Bellard + * Copyright (c) 2012,2013 Artyom Tarasenko + * Copyright (c) 2018 Mark Cave-Ayland + * + * 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 "qemu/osdep.h" +#include "hw/pci/pci.h" +#include "hw/pci/pci_bridge.h" +#include "hw/pci/pci_bus.h" +#include "hw/pci-bridge/simba.h" + +/* + * Chipset docs: + * APB: "Advanced PCI Bridge (APB) User's Manual", + * http://www.sun.com/processors/manuals/805-1251.pdf + */ + +static void apb_pci_bridge_realize(PCIDevice *dev, Error **errp) +{ + /* + * command register: + * According to PCI bridge spec, after reset + * bus master bit is off + * memory space enable bit is off + * According to manual (805-1251.pdf). + * the reset value should be zero unless the boot pin is tied high + * (which is true) and thus it should be PCI_COMMAND_MEMORY. + */ + PBMPCIBridge *br = PBM_PCI_BRIDGE(dev); + + pci_bridge_initfn(dev, TYPE_PCI_BUS); + + pci_set_word(dev->config + PCI_COMMAND, PCI_COMMAND_MEMORY); + pci_set_word(dev->config + PCI_STATUS, + PCI_STATUS_FAST_BACK | PCI_STATUS_66MHZ | + PCI_STATUS_DEVSEL_MEDIUM); + + /* Allow 32-bit IO addresses */ + pci_set_word(dev->config + PCI_IO_BASE, PCI_IO_RANGE_TYPE_32); + pci_set_word(dev->config + PCI_IO_LIMIT, PCI_IO_RANGE_TYPE_32); + pci_set_word(dev->wmask + PCI_IO_BASE_UPPER16, 0xffff); + pci_set_word(dev->wmask + PCI_IO_LIMIT_UPPER16, 0xffff); + + pci_bridge_update_mappings(PCI_BRIDGE(br)); +} + +static void pbm_pci_bridge_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); + + k->realize = apb_pci_bridge_realize; + k->exit = pci_bridge_exitfn; + k->vendor_id = PCI_VENDOR_ID_SUN; + k->device_id = PCI_DEVICE_ID_SUN_SIMBA; + k->revision = 0x11; + k->config_write = pci_bridge_write_config; + k->is_bridge = 1; + set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories); + dc->reset = pci_bridge_reset; + dc->vmsd = &vmstate_pci_device; +} + +static const TypeInfo pbm_pci_bridge_info = { + .name = TYPE_PBM_PCI_BRIDGE, + .parent = TYPE_PCI_BRIDGE, + .class_init = pbm_pci_bridge_class_init, + .instance_size = sizeof(PBMPCIBridge), + .interfaces = (InterfaceInfo[]) { + { INTERFACE_CONVENTIONAL_PCI_DEVICE }, + { }, + }, +}; + +static void pbm_register_types(void) +{ + type_register_static(&pbm_pci_bridge_info); +} + +type_init(pbm_register_types) diff --git a/hw/pci-host/apb.c b/hw/pci-host/apb.c index ec676f94b6..3a5c046794 100644 --- a/hw/pci-host/apb.c +++ b/hw/pci-host/apb.c @@ -33,6 +33,7 @@ #include "hw/pci/pci_host.h" #include "hw/pci/pci_bridge.h" #include "hw/pci/pci_bus.h" +#include "hw/pci-bridge/simba.h" #include "hw/pci-host/apb.h" #include "sysemu/sysemu.h" #include "exec/address-spaces.h" @@ -53,9 +54,6 @@ do { printf("APB: " fmt , ## __VA_ARGS__); } while (0) * Chipset docs: * PBM: "UltraSPARC IIi User's Manual", * http://www.sun.com/processors/manuals/805-0087.pdf - * - * APB: "Advanced PCI Bridge (APB) User's Manual", - * http://www.sun.com/processors/manuals/805-1251.pdf */ #define PBM_PCI_IMR_MASK 0x7fffffff @@ -348,35 +346,6 @@ static void pci_apb_set_irq(void *opaque, int irq_num, int level) } } -static void apb_pci_bridge_realize(PCIDevice *dev, Error **errp) -{ - /* - * command register: - * According to PCI bridge spec, after reset - * bus master bit is off - * memory space enable bit is off - * According to manual (805-1251.pdf). - * the reset value should be zero unless the boot pin is tied high - * (which is true) and thus it should be PCI_COMMAND_MEMORY. - */ - PBMPCIBridge *br = PBM_PCI_BRIDGE(dev); - - pci_bridge_initfn(dev, TYPE_PCI_BUS); - - pci_set_word(dev->config + PCI_COMMAND, PCI_COMMAND_MEMORY); - pci_set_word(dev->config + PCI_STATUS, - PCI_STATUS_FAST_BACK | PCI_STATUS_66MHZ | - PCI_STATUS_DEVSEL_MEDIUM); - - /* Allow 32-bit IO addresses */ - pci_set_word(dev->config + PCI_IO_BASE, PCI_IO_RANGE_TYPE_32); - pci_set_word(dev->config + PCI_IO_LIMIT, PCI_IO_RANGE_TYPE_32); - pci_set_word(dev->wmask + PCI_IO_BASE_UPPER16, 0xffff); - pci_set_word(dev->wmask + PCI_IO_LIMIT_UPPER16, 0xffff); - - pci_bridge_update_mappings(PCI_BRIDGE(br)); -} - static void pci_pbm_reset(DeviceState *d) { APBState *s = APB_DEVICE(d); @@ -564,39 +533,10 @@ static const TypeInfo pbm_host_info = { .class_init = pbm_host_class_init, }; -static void pbm_pci_bridge_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); - - k->realize = apb_pci_bridge_realize; - k->exit = pci_bridge_exitfn; - k->vendor_id = PCI_VENDOR_ID_SUN; - k->device_id = PCI_DEVICE_ID_SUN_SIMBA; - k->revision = 0x11; - k->config_write = pci_bridge_write_config; - k->is_bridge = 1; - set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories); - dc->reset = pci_bridge_reset; - dc->vmsd = &vmstate_pci_device; -} - -static const TypeInfo pbm_pci_bridge_info = { - .name = TYPE_PBM_PCI_BRIDGE, - .parent = TYPE_PCI_BRIDGE, - .class_init = pbm_pci_bridge_class_init, - .instance_size = sizeof(PBMPCIBridge), - .interfaces = (InterfaceInfo[]) { - { INTERFACE_CONVENTIONAL_PCI_DEVICE }, - { }, - }, -}; - static void pbm_register_types(void) { type_register_static(&pbm_host_info); type_register_static(&pbm_pci_host_info); - type_register_static(&pbm_pci_bridge_info); } type_init(pbm_register_types) diff --git a/include/hw/pci-bridge/simba.h b/include/hw/pci-bridge/simba.h new file mode 100644 index 0000000000..5ab1330236 --- /dev/null +++ b/include/hw/pci-bridge/simba.h @@ -0,0 +1,38 @@ +/* + * QEMU Simba PCI bridge + * + * Copyright (c) 2006 Fabrice Bellard + * Copyright (c) 2012,2013 Artyom Tarasenko + * Copyright (c) 2017 Mark Cave-Ayland + * + * 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 "qemu/osdep.h" +#include "hw/pci/pci_bridge.h" + + +typedef struct PBMPCIBridge { + /*< private >*/ + PCIBridge parent_obj; +} PBMPCIBridge; + +#define TYPE_PBM_PCI_BRIDGE "pbm-bridge" +#define PBM_PCI_BRIDGE(obj) \ + OBJECT_CHECK(PBMPCIBridge, (obj), TYPE_PBM_PCI_BRIDGE) diff --git a/include/hw/pci-host/apb.h b/include/hw/pci-host/apb.h index 604d899b1e..5e28f3e1f3 100644 --- a/include/hw/pci-host/apb.h +++ b/include/hw/pci-host/apb.h @@ -42,13 +42,4 @@ typedef struct APBState { unsigned int nr_resets; } APBState; -typedef struct PBMPCIBridge { - /*< private >*/ - PCIBridge parent_obj; -} PBMPCIBridge; - -#define TYPE_PBM_PCI_BRIDGE "pbm-bridge" -#define PBM_PCI_BRIDGE(obj) \ - OBJECT_CHECK(PBMPCIBridge, (obj), TYPE_PBM_PCI_BRIDGE) - #endif |