diff options
author | Robert Mustacchi <rm@joyent.com> | 2011-06-24 13:49:54 -0700 |
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committer | Robert Mustacchi <rm@joyent.com> | 2011-06-24 13:49:54 -0700 |
commit | 68396ea9c0fe4f75ce30b1eba2c44c43c13344bb (patch) | |
tree | 802587d411d9db461e6500c5b635043315f81c27 /hw/pci_host.h | |
download | illumos-kvm-cmd-68396ea9c0fe4f75ce30b1eba2c44c43c13344bb.tar.gz |
Initial commit of d32e8d0b8d9e0ef7cf7ab2e74548982972789dfc from qemu-kvm
Diffstat (limited to 'hw/pci_host.h')
-rw-r--r-- | hw/pci_host.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/hw/pci_host.h b/hw/pci_host.h new file mode 100644 index 0000000..0a58595 --- /dev/null +++ b/hw/pci_host.h @@ -0,0 +1,53 @@ +/* + * QEMU Common PCI Host bridge configuration data space access routines. + * + * Copyright (c) 2006 Fabrice Bellard + * + * 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. + */ + +/* Worker routines for a PCI host controller that uses an {address,data} + register pair to access PCI configuration space. */ + +#ifndef PCI_HOST_H +#define PCI_HOST_H + +#include "sysbus.h" +#include "rwhandler.h" + +struct PCIHostState { + SysBusDevice busdev; + ReadWriteHandler conf_handler; + ReadWriteHandler data_handler; + uint32_t config_reg; + PCIBus *bus; +}; + +void pci_data_write(PCIBus *s, uint32_t addr, uint32_t val, int len); +uint32_t pci_data_read(PCIBus *s, uint32_t addr, int len); + +/* for mmio */ +int pci_host_conf_register_mmio(PCIHostState *s, int endian); +int pci_host_data_register_mmio(PCIHostState *s, int endian); + +/* for ioio */ +void pci_host_conf_register_ioport(pio_addr_t ioport, PCIHostState *s); +void pci_host_data_register_ioport(pio_addr_t ioport, PCIHostState *s); + +#endif /* PCI_HOST_H */ |