Rev |
Log message |
Author |
Age |
Path |
1154 |
When using tty channel, put the serial port into raw mode (no echo, no
CR/LF conversion, no other line discipline/buffering). |
sfurman |
7825d 00h |
/or1k/tags/stable_0_2_0_rc2/or1ksim/ |
1153 |
When multiple interrupts were pending, e.g. TX buffer empty and RX
available, reading the UART's IIR register could potentially clear a
TX interrupt before it had been sent to the processor, thus dropping
the interrupt permanently.
Fix tested w/ both eCos and uclinux. |
sfurman |
7825d 11h |
/or1k/tags/stable_0_2_0_rc2/or1ksim/ |
1151 |
*** empty log message *** |
phoenix |
7825d 15h |
/or1k/tags/stable_0_2_0_rc2/or1ksim/ |
1150 |
remove unneded include |
phoenix |
7825d 16h |
/or1k/tags/stable_0_2_0_rc2/or1ksim/ |
1148 |
*** empty log message *** |
phoenix |
7826d 04h |
/or1k/tags/stable_0_2_0_rc2/or1ksim/ |
1147 |
remove unneeded include |
phoenix |
7826d 04h |
/or1k/tags/stable_0_2_0_rc2/or1ksim/ |
1146 |
cygwin fix |
phoenix |
7826d 04h |
/or1k/tags/stable_0_2_0_rc2/or1ksim/ |
1145 |
1) Fix trivial bug w/ transmitter empty interrupts that I introduced in the
last check-in.
2) Improve printed output from debugging-only uart_status() routine. |
sfurman |
7826d 04h |
/or1k/tags/stable_0_2_0_rc2/or1ksim/ |
1143 |
Make UART transmitter-empty interrupts match both 16450 and 16550 behavior. |
sfurman |
7829d 01h |
/or1k/tags/stable_0_2_0_rc2/or1ksim/ |
1128 |
Fixed my bustage: Add missing 2nd argument to open(). Otherwise,
opening a serial port channel can sporadically fail. |
sfurman |
7836d 05h |
/or1k/tags/stable_0_2_0_rc2/or1ksim/ |
1127 |
Added ability to map I/O from simulated UARTs to physical serial ports
on the host running the simulator. |
sfurman |
7839d 05h |
/or1k/tags/stable_0_2_0_rc2/or1ksim/ |
1126 |
Added lengthy comment explaining all possible choices for UART
channels, e.g. xterm, tcp, file, etc. |
sfurman |
7841d 08h |
/or1k/tags/stable_0_2_0_rc2/or1ksim/ |
1122 |
Get rid of C++ style declarations (which can appear in the middle of a block) in C program. Some older compilers complain. |
sfurman |
7868d 11h |
/or1k/tags/stable_0_2_0_rc2/or1ksim/ |
1121 |
Ignore generated files |
sfurman |
7868d 11h |
/or1k/tags/stable_0_2_0_rc2/or1ksim/ |
1120 |
Fix my dumb automake bustage |
sfurman |
7868d 12h |
/or1k/tags/stable_0_2_0_rc2/or1ksim/ |
1119 |
1) Fix the "channels:xterm" feature so that it functions on linux.
The existing implementation relies on SysV STREAMS behavior that
Linux does not possess.
2) Allow arguments to be passed to the xterm from the sim.cfg file,
e.g. to set the window dimensions or fonts.
3) Add the ability for a program to interact with the simulator UART
through a TCP socket. |
sfurman |
7869d 08h |
/or1k/tags/stable_0_2_0_rc2/or1ksim/ |
1118 |
1) Fix the "channels:xterm" feature so that it functions on linux.
The existing implementation relies on SysV STREAMS behavior that
Linux does not possess.
2) Allow arguments to be passed to the xterm from the sim.cfg file,
e.g. to set the window dimensions or fonts.
3) Add the ability for a program to interact with the simulator UART
through a TCP socket. |
sfurman |
7869d 08h |
/or1k/tags/stable_0_2_0_rc2/or1ksim/ |
1117 |
Ignore generated files for CVS purposes |
sfurman |
7869d 08h |
/or1k/tags/stable_0_2_0_rc2/or1ksim/ |
1116 |
There was a bug in the simulator's UART implementation that caused the
UART's LSR register to become corrupted. This was due to an
assumption that 'char' is an unsigned type, but that is not true on
all platforms.
When the char type is signed and a character is read in the range
0x80-0xff, the high bit is sign-extended into the upper bits of an
entry in the receive FIFO. When the character reaches the head of the
FIFO, the upper bits of the FIFO entry are OR'ed into the LSR, causing
the LSR to be set to 0xFF.
A simple cast fixes the problem. |
sfurman |
7869d 09h |
/or1k/tags/stable_0_2_0_rc2/or1ksim/ |
1114 |
Added cvs log keywords |
lampret |
7900d 03h |
/or1k/tags/stable_0_2_0_rc2/or1ksim/ |