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feat: started pci driver structure and ide driver structure

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This commit is contained in:
Rick Rongen
2021-02-03 22:50:39 +01:00
parent e8816cfdfd
commit 706147c123
9 changed files with 373 additions and 1 deletions
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8
kernel/drivers/ports.h
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@@ -40,6 +40,10 @@
#define PORT_PS2_STATUS 0x64
#define PORT_PS2_COMMAND 0x64
// https://wiki.osdev.org/PCI
#define PORT_PCI_CONFIG_ADDRESS (0xCF8)
#define PORT_PCI_CONFIG_DATA (0xCFC)
unsigned char port_byte_in(unsigned short port);
void port_byte_out(unsigned short port, unsigned char data);
@@ -48,4 +52,8 @@ unsigned short port_word_in(unsigned short port);
void port_word_out(unsigned short port, unsigned short data);
unsigned int port_double_word_in(unsigned int port);
void port_double_word_out(unsigned short port, unsigned int data);
#endif