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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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6
grub-core/bus/usb/serial/ftdi.c
View file

@ -91,11 +91,13 @@ real_config (struct grub_serial_port *port)
grub_usb_control_msg (port->usbdev, GRUB_USB_REQTYPE_VENDOR_OUT,
GRUB_FTDI_MODEM_CTRL,
GRUB_FTDI_MODEM_CTRL_DTRRTS, 0, 0, 0);
port->config.rtscts ? GRUB_FTDI_MODEM_CTRL_DTRRTS : 0,
0, 0, 0);
grub_usb_control_msg (port->usbdev, GRUB_USB_REQTYPE_VENDOR_OUT,
GRUB_FTDI_FLOW_CTRL,
GRUB_FTDI_FLOW_CTRL_DTRRTS, 0, 0, 0);
port->config.rtscts ? GRUB_FTDI_FLOW_CTRL_DTRRTS : 0,
0, 0, 0);
divisor = get_divisor (port->config.speed);
grub_usb_control_msg (port->usbdev, GRUB_USB_REQTYPE_VENDOR_OUT,

2
grub-core/bus/usb/serial/pl2303.c
View file

@ -125,7 +125,7 @@ real_config (struct grub_serial_port *port)
0x22, 3, 0, 0, 0);
grub_usb_control_msg (port->usbdev, GRUB_USB_REQTYPE_VENDOR_OUT,
1, 0, 0x61, 0, 0);
1, 0, port->config.rtscts ? 0x61 : 0, 0, 0);
port->configured = 1;
}