For 1/3 and 2/3: Reviewed-by: Ruiyu Ni <[email protected]>
I will have comments for 3/3. >-----Original Message----- >From: edk2-devel [mailto:[email protected]] On Behalf Of Heyi Guo >Sent: Thursday, March 17, 2016 10:37 PM >To: [email protected] >Cc: Ni, Ruiyu <[email protected]>; Tian, Feng <[email protected]>; Gao, >Liming <[email protected]>; Heyi Guo ><[email protected]>; Kinney, Michael D <[email protected]>; Zeng, >Star <[email protected]> >Subject: [edk2] [PATCH v2 0/3] Adaptively set serial terminal polling rate > >The serial terminal polling interval is now fixed by macro: > >#define KEYBOARD_TIMER_INTERVAL 200000 // 0.02s > >However, this may cause fast input to be truncated on some platforms. For >example, we have a serial console with below >features: >1. Baud rate: 115200 >2. FIFO depth of UART device: 32 > >If we want to capture all input, we need to poll with the interval of 32 / >(115200 / (8 + 1 + 1)) = 2.8 ms, 8 + 1 + 1 for data bits + >start bit + stop bit. Due to UEFI event potential delay, we will need even >shorter polling interval than the ideal calculation >result. > >These patches are to set serial terminal polling rate adaptively. > >Heyi Guo (3): > MdePkg: Add PCD for UART default receive FIFO depth > MdeModulePkg/SerialDxe: Set FIFO depth with PCD > MdeModulePkg/TerminalDxe: Set polling rate by serial IO mode > > .../Universal/Console/TerminalDxe/Terminal.c | 5 +- > .../Universal/Console/TerminalDxe/Terminal.h | 27 ++++++++- > .../Universal/Console/TerminalDxe/TerminalConIn.c | 68 ++++++++++++++++++++++ > MdeModulePkg/Universal/SerialDxe/SerialDxe.inf | 9 +-- > MdeModulePkg/Universal/SerialDxe/SerialIo.c | 3 +- > MdePkg/MdePkg.dec | 4 ++ > 6 files changed, 109 insertions(+), 7 deletions(-) > >Cc: Michael D Kinney <[email protected]> >Cc: Liming Gao <[email protected]> >Cc: Ruiyu Ni <[email protected]> >Cc: Feng Tian <[email protected]> >Cc: Star Zeng <[email protected]> >-- >2.7.0 > >_______________________________________________ >edk2-devel mailing list >[email protected] >https://lists.01.org/mailman/listinfo/edk2-devel _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
