4 * Copyright IBM, Corp. 2012-2013
7 * Anthony Liguori <aliguori@us.ibm.com>
9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
10 * See the COPYING file in the top-level directory.
18 #define QPCI_DEVFN(dev, fn) (((dev) << 3) | (fn))
20 typedef struct QPCIDevice QPCIDevice;
21 typedef struct QPCIBus QPCIBus;
25 uint8_t (*io_readb)(QPCIBus *bus, void *addr);
26 uint16_t (*io_readw)(QPCIBus *bus, void *addr);
27 uint32_t (*io_readl)(QPCIBus *bus, void *addr);
29 void (*io_writeb)(QPCIBus *bus, void *addr, uint8_t value);
30 void (*io_writew)(QPCIBus *bus, void *addr, uint16_t value);
31 void (*io_writel)(QPCIBus *bus, void *addr, uint32_t value);
33 uint8_t (*config_readb)(QPCIBus *bus, int devfn, uint8_t offset);
34 uint16_t (*config_readw)(QPCIBus *bus, int devfn, uint8_t offset);
35 uint32_t (*config_readl)(QPCIBus *bus, int devfn, uint8_t offset);
37 void (*config_writeb)(QPCIBus *bus, int devfn,
38 uint8_t offset, uint8_t value);
39 void (*config_writew)(QPCIBus *bus, int devfn,
40 uint8_t offset, uint16_t value);
41 void (*config_writel)(QPCIBus *bus, int devfn,
42 uint8_t offset, uint32_t value);
44 void *(*iomap)(QPCIBus *bus, QPCIDevice *dev, int barno, uint64_t *sizeptr);
45 void (*iounmap)(QPCIBus *bus, void *data);
57 void qpci_device_foreach(QPCIBus *bus, int vendor_id, int device_id,
58 void (*func)(QPCIDevice *dev, int devfn, void *data),
60 QPCIDevice *qpci_device_find(QPCIBus *bus, int devfn);
62 void qpci_device_enable(QPCIDevice *dev);
63 uint8_t qpci_find_capability(QPCIDevice *dev, uint8_t id);
64 void qpci_msix_enable(QPCIDevice *dev);
65 void qpci_msix_disable(QPCIDevice *dev);
66 bool qpci_msix_pending(QPCIDevice *dev, uint16_t entry);
67 bool qpci_msix_masked(QPCIDevice *dev, uint16_t entry);
68 uint16_t qpci_msix_table_size(QPCIDevice *dev);
70 uint8_t qpci_config_readb(QPCIDevice *dev, uint8_t offset);
71 uint16_t qpci_config_readw(QPCIDevice *dev, uint8_t offset);
72 uint32_t qpci_config_readl(QPCIDevice *dev, uint8_t offset);
74 void qpci_config_writeb(QPCIDevice *dev, uint8_t offset, uint8_t value);
75 void qpci_config_writew(QPCIDevice *dev, uint8_t offset, uint16_t value);
76 void qpci_config_writel(QPCIDevice *dev, uint8_t offset, uint32_t value);
78 uint8_t qpci_io_readb(QPCIDevice *dev, void *data);
79 uint16_t qpci_io_readw(QPCIDevice *dev, void *data);
80 uint32_t qpci_io_readl(QPCIDevice *dev, void *data);
82 void qpci_io_writeb(QPCIDevice *dev, void *data, uint8_t value);
83 void qpci_io_writew(QPCIDevice *dev, void *data, uint16_t value);
84 void qpci_io_writel(QPCIDevice *dev, void *data, uint32_t value);
86 void *qpci_iomap(QPCIDevice *dev, int barno, uint64_t *sizeptr);
87 void qpci_iounmap(QPCIDevice *dev, void *data);
89 void qpci_plug_device_test(const char *driver, const char *id,
90 uint8_t slot, const char *opts);
91 void qpci_unplug_acpi_device_test(const char *id, uint8_t slot);