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| author | Andreas Baumann <mail@andreasbaumann.cc> | 2017-08-01 16:57:04 +0200 |
|---|---|---|
| committer | Andreas Baumann <mail@andreasbaumann.cc> | 2017-08-01 16:57:04 +0200 |
| commit | 81965b139d171744e1a0d7a8e9aeace74c8a6103 (patch) | |
| tree | dde537bd122a4cf0d21e24c343584bfa1749f653 /src/hardware/pci.h | |
| parent | d86f301ecb8c773cde8afc646a8b7ae578b8a232 (diff) | |
| download | abaos-81965b139d171744e1a0d7a8e9aeace74c8a6103.tar.gz abaos-81965b139d171744e1a0d7a8e9aeace74c8a6103.tar.bz2 | |
added function pci_enable_bus_mastering to enable DMA transfers on the PCI bus
adapted interface of pci_device_get_driver to also take a pointer to the PCI controller
the PCI descriptor of a device also contains bus, device and function now
Diffstat (limited to 'src/hardware/pci.h')
| -rw-r--r-- | src/hardware/pci.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/hardware/pci.h b/src/hardware/pci.h index 9bc29bb..ccfd20f 100644 --- a/src/hardware/pci.h +++ b/src/hardware/pci.h @@ -8,6 +8,9 @@ #include "driver.h" typedef struct { + uint16_t bus; + uint16_t device; + uint16_t function; uint16_t vendor_id; uint16_t device_id; uint8_t class_id; @@ -45,6 +48,8 @@ void pci_device_descriptor_init( pci_device_descriptor_t *descriptor, pci_contro void pci_base_address_register_init( pci_base_address_register_t *base_address_register, pci_controller_t *controller, uint16_t bus, uint16_t device, uint16_t function, uint16_t bar ); -driver_t *pci_device_get_driver( pci_device_descriptor_t *descriptor, interrupt_t *interrupt, void *context ); +driver_t *pci_device_get_driver( pci_controller_t *pci, pci_device_descriptor_t *descriptor, interrupt_t *interrupt, void *context ); + +void pci_enable_bus_mastering( pci_controller_t *controller, pci_device_descriptor_t *descriptor ); #endif // PCI_H |