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Changed the x86 64 pci driver

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Signed-off-by: yangshuyong <yangshuyong@xiaomi.com>
Signed-off-by: lipengfei28 <lipengfei28@xiaomi.com>
This commit is contained in:
yangshuyong 2024-03-05 14:25:08 +08:00 • committed by Xiang Xiao
parent 125884ae95
commit 7cbb7d36d8
3 changed files with 211 additions and 79 deletions
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22
include/nuttx/pci/pci.h
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@ -152,6 +152,24 @@
#define pci_write_config_dword(dev, where, val) \
pci_bus_write_config_dword((dev)->bus, (dev)->devfn, where, val)
#define pci_read_io_byte(dev, addr, val) \
pci_bus_read_io_byte((dev)->bus, addr, val)
#define pci_read_io_word(dev, addr, val) \
pci_bus_read_io_word((dev)->bus, addr, val)
#define pci_read_io_dword(dev, addr, val) \
pci_bus_read_io_dword((dev)->bus, addr, val)
#define pci_write_io_byte(dev, addr, val) \
pci_bus_write_io_byte((dev)->bus, addr, val)
#define pci_write_io_word(dev, addr, val) \
pci_bus_write_io_word((dev)->bus, addr, val)
#define pci_write_io_dword(dev, addr, val) \
pci_bus_write_io_dword((dev)->bus, addr, val)
/****************************************************************************
* Public Types
****************************************************************************/
@ -232,6 +250,10 @@ struct pci_ops_s
CODE uintptr_t (*map)(FAR struct pci_bus_s *bus, uintptr_t start,
uintptr_t end);
CODE int (*read_io)(FAR struct pci_bus_s *bus, uintptr_t addr,
int size, FAR uint32_t *val);
CODE int (*write_io)(FAR struct pci_bus_s *bus, uintptr_t addr,
int size, uint32_t val);
};
/* Each pci channel is a top-level PCI bus seem by CPU. A machine with