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* grub-core/term/serial.c: Add option for enabling/disabling

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RTS/CTS flow control.
This commit is contained in:
Vladimir Serbinenko 2013-11-08 18:20:20 +01:00
parent 2dc1eb6cbf
commit 9f8acdaa5d
8 changed files with 48 additions and 17 deletions
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3
include/grub/efi/api.h
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@ -1244,7 +1244,8 @@ struct grub_efi_serial_io_interface
grub_efi_parity_type_t parity,
grub_uint8_t word_len,
grub_efi_stop_bits_t stop_bits);
void (*set_control_bits) (void);
grub_efi_status_t (*set_control_bits) (struct grub_efi_serial_io_interface *this,
grub_efi_uint32_t flags);
void (*get_control_bits) (void);
grub_efi_status_t (*write) (struct grub_efi_serial_io_interface *this,
grub_efi_uintn_t *buf_size,

4
include/grub/serial.h
View file

@ -68,6 +68,7 @@ struct grub_serial_config
grub_serial_parity_t parity;
grub_serial_stop_bits_t stop_bits;
grub_uint64_t base_clock;
int rtscts;
};
struct grub_serial_port
@ -159,8 +160,11 @@ grub_serial_config_defaults (struct grub_serial_port *port)
{
#ifdef GRUB_MACHINE_MIPS_LOONGSON
.speed = 115200,
/* On Loongson machines serial port has only 3 wires. */
.rtscts = 0,
#else
.speed = 9600,
.rtscts = 1,
#endif
.word_len = 8,
.parity = GRUB_SERIAL_PARITY_NONE,