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feat: fixed some bugs for running on real hardware

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This commit is contained in:
Rick Rongen
2021-03-05 22:23:39 +01:00
parent e532099ea7
commit 310f3621a2
6 changed files with 43 additions and 15 deletions
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17
kernel/drivers/pci.h
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@@ -57,6 +57,23 @@
#define PCI_CONFIG_MAX_GRANT 0x3E
#define PCI_CONFIG_MAX_LATENCY 0x3F
// header type 1
#define PCI_CONFIG_PRIMARY_BUS_NUMBER 0x18
#define PCI_CONFIG_SECONDARY_BUS_NUMBER 0x19
#define PCI_CONFIG_SUBORDINATE_BUS_NUMBER 0x1A
#define PCI_CONFIG_SECONDARY_LATENCY_TIMER 0x1B
#define PCI_CONFIG_IO_BASE 0x1C
#define PCI_CONFIG_IO_LIMIT 0x1D
#define PCI_CONFIG_SECONDARY_STATUS 0x1E
#define PCI_CONFIG_MEMORY_BASE 0x20
#define PCI_CONFIG_MEMORY_LIMIT 0x22
#define PCI_CONFIG_MEMORY_BASE_UPPER 0x28
#define PCI_CONFIG_MEMORY_LIMIT_UPPER 0x2C
#define PCI_CONFIG_IO_BASE_UPPER 0x30
#define PCI_CONFIG_IO_LIMIT_UPPER 0x32
#define PCI_CONFIG_EXPANSION_ROM 0x38
#define PCI_CONFIG_BRIDGE_CONTROL 0x3E
#define PCI_INTERRUPT_LINE_DISABLED 0xff
typedef struct pci_driver pci_driver;