diff options
| author | Ian Moffett <ian@osmora.org> | 2024-05-02 01:03:40 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2024-05-02 01:03:40 -0400 |
| commit | c8c1ac6bedcc57ecc0dfcaa5561ef420e7b686c0 (patch) | |
| tree | ff0a47d2354a1f4b89fbce6d1a33d072c215f329 /sys/dev/pci | |
| parent | d418c7c4cf93b050f651000a36ca8aebade7e123 (diff) | |
kernel: pci: Refactor pci_set_device_info()
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'sys/dev/pci')
| -rw-r--r-- | sys/dev/pci/pci.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/sys/dev/pci/pci.c b/sys/dev/pci/pci.c index d9ab5d6..71e4ddc 100644 --- a/sys/dev/pci/pci.c +++ b/sys/dev/pci/pci.c @@ -130,21 +130,26 @@ pci_device_exists(uint8_t bus, uint8_t slot, uint8_t func) static void pci_set_device_info(struct pci_device *dev) { - dev->vendor_id = pci_readl(dev, 0x0) & 0xFFFF; - dev->device_id = pci_readl(dev, 0x0) >> 16; - dev->pci_class = pci_readl(dev, 0x8) >> 24; + uint32_t classrev, cmdstatus; - dev->pci_subclass = (pci_readl(dev, 0x8) >> 16) & 0xFF; - dev->prog_if = (pci_readl(dev, 0x8) >> 8) & 0xFF; + dev->vendor_id = pci_readl(dev, PCIREG_VENDOR_ID) & __MASK(16); + dev->device_id = pci_readl(dev, PCIREG_DEVICE_ID) & __MASK(16); - dev->bar[0] = pci_readl(dev, 0x10); - dev->bar[1] = pci_readl(dev, 0x14); - dev->bar[2] = pci_readl(dev, 0x18); - dev->bar[3] = pci_readl(dev, 0x1C); - dev->bar[4] = pci_readl(dev, 0x20); - dev->bar[5] = pci_readl(dev, 0x24); + classrev = pci_readl(dev, PCIREG_CLASSREV); + cmdstatus = pci_readl(dev, PCIREG_CMDSTATUS); - dev->irq_line = pci_readl(dev, 0x3C) & 0xFF; + dev->pci_class = PCIREG_CLASS(classrev); + dev->pci_subclass = PCIREG_SUBCLASS(classrev); + dev->prog_if = PCIREG_PROGIF(classrev); + + dev->bar[0] = pci_readl(dev, PCIREG_BAR0); + dev->bar[1] = pci_readl(dev, PCIREG_BAR1); + dev->bar[2] = pci_readl(dev, PCIREG_BAR2); + dev->bar[3] = pci_readl(dev, PCIREG_BAR3); + dev->bar[4] = pci_readl(dev, PCIREG_BAR4); + dev->bar[5] = pci_readl(dev, PCIREG_BAR5); + + dev->irq_line = pci_readl(dev, PCIREG_IRQLINE) & __MASK(8); } static void |