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| author | Andreas Sandberg <andreas.sandberg@arm.com> | 2018-04-09 20:07:52 +0100 |
|---|---|---|
| committer | Andreas Sandberg <andreas.sandberg@arm.com> | 2018-04-17 11:16:26 +0000 |
| commit | 8f94eeac0c2cd35f883944e5d552a428027a0d70 (patch) | |
| tree | 2050149cbdcf34eff829e806655c08b7ac5775bc /src/dev/ps2/touchkit.hh | |
| parent | c85d51e6d62a9591bd5b99dcb0146aae5dbee43f (diff) | |
| download | gem5-8f94eeac0c2cd35f883944e5d552a428027a0d70.tar.xz | |
ps2: Unify device data buffering
All PS/2 device currently implement various ad-hoc mechanisms to
handle multi-byte commands. This is error-prone and makes it hard to
implement new devices. Create a buffering mechanism in the base class
to avoid this.
Change-Id: If5638b0ab68decea8de7631ecead0a9ebad1547b
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/9765
Reviewed-by: Gabe Black <gabeblack@google.com>
Diffstat (limited to 'src/dev/ps2/touchkit.hh')
| -rw-r--r-- | src/dev/ps2/touchkit.hh | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/src/dev/ps2/touchkit.hh b/src/dev/ps2/touchkit.hh index 4541f3f29..fa1bc52a4 100644 --- a/src/dev/ps2/touchkit.hh +++ b/src/dev/ps2/touchkit.hh @@ -57,7 +57,7 @@ class PS2TouchKit : public PS2Device, public VncMouse void unserialize(CheckpointIn &cp) override; protected: // PS2Device - void recv(uint8_t data) override; + bool recv(const std::vector<uint8_t> &data) override; public: // VncMouse void mouseAt(uint16_t x, uint16_t y, uint8_t buttons) override; @@ -67,13 +67,6 @@ class PS2TouchKit : public PS2Device, public VncMouse VncInput *const vnc; /** - * If the controller should ignore the next N data bytes and - * acknowledge them. This occurs when the driver is attempting to - * setup some feature we don't care about. - */ - int ackNext; - - /** * Has the driver been initialized in TouchKit mode? The model * suppresses touch event generation until this is true. */ |