Commit Graph

7 Commits

Author SHA1 Message Date
Gabe Black
ed0a295c59 dev: Remove using namespace TheISA in uart8250.cc.
Nothing in that file is in the TheISA namespace, so there's no reason
to use using on it.

Change-Id: I279c27af86509f75ac4e340956381041a0dbcdc4
Reviewed-on: https://gem5-review.googlesource.com/c/13537
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
2018-10-17 20:18:29 +00:00
Gabe Black
2bcb2b031d dev: Explicitly specify the endianness for packet accessors.
Generally speaking, the endianness of the data devices provide or
accept is dependent on the device and not the ISA the system
executes. This change makes the devices in dev pick an endianness
rather than using the guest's.

For the ISA bus and the UART, accesses are byte sized and so endianness
doesn't matter. The ISA and PCI busses and the devices which use them
are defined to be little endian.

Change-Id: Ib0aa70f192e1d6f3b886d9f3ad41ae03bddb583f
Reviewed-on: https://gem5-review.googlesource.com/c/13462
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
2018-10-17 20:17:44 +00:00
Andreas Sandberg
b7bf68e287 base, dev: Fix port message for vnc and terminal
When running gem5, the simulator outputs the following message to
describe the ports used by the VNC server and ther terminal:

Listening for system connection on port 5900
Listening for system connection on port 3456

The code used to extract the basename ('terminal' or 'vncserver') and
print that instead of system. However, this doesn't seem to work any
more. Change the code to output the full object name instead.

Change-Id: Ib27f66a5f8ba64c7a875b4e2f26a2e2ff48db8f3
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Anouk Van Laer <anouk.vanlaer@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/10026
Reviewed-by: Gabe Black <gabeblack@google.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Jason Lowe-Power <jason@lowepower.com>
2018-05-09 09:25:32 +00:00
Andreas Sandberg
05ee4c5b53 dev: Add support for a simple debug UART
Add a simple memory-mapped device that forwards writes to a serial
devices and treats reads as reads from the device. Unlike real UART
models, this one doesn't support interrupts.

This is useful to implement various debug devices that exist in many
systems.

Change-Id: I1e4300e4d3b70825a15d03f47d4e026941f9066c
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Jack Travaglini <giacomo.travaglini@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/10025
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
2018-05-08 15:04:12 +00:00
Andreas Sandberg
4e13495f5d dev: Remove unused interrupt controller in Terminal
Change-Id: I412d0b5edf2a08217792fa2ed1e511c17d3d31d4
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Jack Travaglini <giacomo.travaglini@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/8141
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
2018-02-13 18:22:29 +00:00
Gabe Black
1088f0c4ac misc: Rename misc.(hh|cc) to logging.(hh|cc)
These files aren't a collection of miscellaneous stuff, they're the
definition of the Logger interface, and a few utility macros for
calling into that interface (panic, warn, etc.).

Change-Id: I84267ac3f45896a83c0ef027f8f19c5e9a5667d1
Reviewed-on: https://gem5-review.googlesource.com/6226
Reviewed-by: Brandon Potter <Brandon.Potter@amd.com>
Maintainer: Gabe Black <gabeblack@google.com>
2017-12-04 23:10:55 +00:00
Andreas Sandberg
20de3bb759 dev: Move generic serial devices to src/dev/serial
Change-Id: I104227fc460f8b561e7375b329a541c1fce881b2
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Curtis Dunham <curtis.dunham@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/4291
Reviewed-by: Gabe Black <gabeblack@google.com>
2017-11-08 20:04:53 +00:00