Functions | |
l4_uint8_t | l4util_in8 (l4_uint16_t port) |
Read byte from I/O port. | |
l4_uint16_t | l4util_in16 (l4_uint16_t port) |
Read 16-bit-value from I/O port. | |
l4_uint32_t | l4util_in32 (l4_uint16_t port) |
Read 32-bit-value from I/O port. | |
void | l4util_ins8 (l4_uint16_t port, l4_umword_t addr, l4_umword_t count) |
Read a block of 8-bit-value from I/O ports. | |
void | l4util_ins16 (l4_uint16_t port, l4_umword_t addr, l4_umword_t count) |
Read a block of 16-bit-value from I/O ports. | |
void | l4util_ins32 (l4_uint16_t port, l4_umword_t addr, l4_umword_t count) |
Read a block of 32-bit-value from I/O ports. | |
void | l4util_out8 (l4_uint8_t value, l4_uint16_t port) |
Write byte to I/O port. | |
void | l4util_out16 (l4_uint16_t value, l4_uint16_t port) |
Write 16-bit-value to I/O port. | |
void | l4util_out32 (l4_uint32_t value, l4_uint16_t port) |
Write 32-bit-value to I/O port. | |
void | l4util_iodelay (void) |
delay I/O port access by writing to port 0x80 |
l4_uint8_t l4util_in8 | ( | l4_uint16_t | port | ) | [inline] |
Read byte from I/O port.
port | I/O port address |
Definition at line 142 of file ARCH-amd64/port_io.h.
l4_uint16_t l4util_in16 | ( | l4_uint16_t | port | ) | [inline] |
Read 16-bit-value from I/O port.
port | I/O port address |
Definition at line 150 of file ARCH-amd64/port_io.h.
l4_uint32_t l4util_in32 | ( | l4_uint16_t | port | ) | [inline] |
Read 32-bit-value from I/O port.
port | I/O port address |
Definition at line 158 of file ARCH-amd64/port_io.h.
void l4util_ins8 | ( | l4_uint16_t | port, | |
l4_umword_t | addr, | |||
l4_umword_t | count | |||
) | [inline] |
Read a block of 8-bit-value from I/O ports.
port | I/O port address | |
addr | address of buffer | |
count | number of I/O operations |
Definition at line 166 of file ARCH-amd64/port_io.h.
void l4util_ins16 | ( | l4_uint16_t | port, | |
l4_umword_t | addr, | |||
l4_umword_t | count | |||
) | [inline] |
Read a block of 16-bit-value from I/O ports.
port | I/O port address | |
addr | address of buffer | |
count | number of I/O operations |
Definition at line 175 of file ARCH-amd64/port_io.h.
void l4util_ins32 | ( | l4_uint16_t | port, | |
l4_umword_t | addr, | |||
l4_umword_t | count | |||
) | [inline] |
Read a block of 32-bit-value from I/O ports.
port | I/O port address | |
addr | address of buffer | |
count | number of I/O operations |
Definition at line 184 of file ARCH-amd64/port_io.h.
void l4util_out8 | ( | l4_uint8_t | value, | |
l4_uint16_t | port | |||
) | [inline] |
Write byte to I/O port.
port | I/O port address | |
value | value to write |
Definition at line 193 of file ARCH-amd64/port_io.h.
void l4util_out16 | ( | l4_uint16_t | value, | |
l4_uint16_t | port | |||
) | [inline] |
Write 16-bit-value to I/O port.
port | I/O port address | |
value | value to write |
Definition at line 199 of file ARCH-amd64/port_io.h.
void l4util_out32 | ( | l4_uint32_t | value, | |
l4_uint16_t | port | |||
) | [inline] |
Write 32-bit-value to I/O port.
port | I/O port address | |
value | value to write |
Definition at line 205 of file ARCH-amd64/port_io.h.