diff options
Diffstat (limited to 'com32/lib/syslinux/serial.c')
| -rw-r--r-- | com32/lib/syslinux/serial.c | 25 |
1 files changed, 5 insertions, 20 deletions
diff --git a/com32/lib/syslinux/serial.c b/com32/lib/syslinux/serial.c index 4c6c1995..bc41acfc 100644 --- a/com32/lib/syslinux/serial.c +++ b/com32/lib/syslinux/serial.c @@ -35,31 +35,16 @@ #include <syslinux/firmware.h> #include <syslinux/config.h> #include <string.h> -#include <com32.h> struct syslinux_serial_console_info __syslinux_serial_console_info; -void bios_get_serial_console_info(uint16_t *iobase, uint16_t *divisor, - uint16_t *flowctl) -{ - static com32sys_t reg; - - memset(®, 0, sizeof reg); - reg.eax.w[0] = 0x000b; - __intcall(0x22, ®, ®); - - *iobase = reg.edx.w[0]; - *divisor = reg.ecx.w[0]; - *flowctl = reg.ebx.w[0]; -} - void __constructor __syslinux_get_serial_console_info(void) { - uint16_t iobase, divisor, flowctl; + uint16_t iobase, divisor, flowctl; - firmware->get_serial_console_info(&iobase, &divisor, &flowctl); + firmware->get_serial_console_info(&iobase, &divisor, &flowctl); - __syslinux_serial_console_info.iobase = iobase; - __syslinux_serial_console_info.divisor = divisor; - __syslinux_serial_console_info.flowctl = flowctl; + __syslinux_serial_console_info.iobase = iobase; + __syslinux_serial_console_info.divisor = divisor; + __syslinux_serial_console_info.flowctl = flowctl; } |