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[/] [or1k/] [tags/] [nog_patch_36/] [or1ksim/] [peripheral/] - Rev 1154

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1154 When using tty channel, put the serial port into raw mode (no echo, no
CR/LF conversion, no other line discipline/buffering).
sfurman 7749d 12h /or1k/tags/nog_patch_36/or1ksim/peripheral
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 7749d 23h /or1k/tags/nog_patch_36/or1ksim/peripheral
1146 cygwin fix phoenix 7750d 16h /or1k/tags/nog_patch_36/or1ksim/peripheral
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 7750d 16h /or1k/tags/nog_patch_36/or1ksim/peripheral
1143 Make UART transmitter-empty interrupts match both 16450 and 16550 behavior. sfurman 7753d 13h /or1k/tags/nog_patch_36/or1ksim/peripheral
1128 Fixed my bustage: Add missing 2nd argument to open(). Otherwise,
opening a serial port channel can sporadically fail.
sfurman 7760d 17h /or1k/tags/nog_patch_36/or1ksim/peripheral
1127 Added ability to map I/O from simulated UARTs to physical serial ports
on the host running the simulator.
sfurman 7763d 17h /or1k/tags/nog_patch_36/or1ksim/peripheral
1122 Get rid of C++ style declarations (which can appear in the middle of a block) in C program. Some older compilers complain. sfurman 7792d 23h /or1k/tags/nog_patch_36/or1ksim/peripheral
1120 Fix my dumb automake bustage sfurman 7793d 00h /or1k/tags/nog_patch_36/or1ksim/peripheral
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 7793d 20h /or1k/tags/nog_patch_36/or1ksim/peripheral
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 7793d 20h /or1k/tags/nog_patch_36/or1ksim/peripheral
1117 Ignore generated files for CVS purposes sfurman 7793d 20h /or1k/tags/nog_patch_36/or1ksim/peripheral
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 7793d 21h /or1k/tags/nog_patch_36/or1ksim/peripheral
1100 cvs problem fixed markom 7880d 07h /or1k/tags/nog_patch_36/or1ksim/peripheral
1098 small bug in cuc fixed markom 7880d 08h /or1k/tags/nog_patch_36/or1ksim/peripheral
1073 channels support rprescott 7919d 01h /or1k/tags/nog_patch_36/or1ksim/peripheral
1070 Channels (fd,file,xterm) first import rprescott 7919d 01h /or1k/tags/nog_patch_36/or1ksim/peripheral
1068 Minimum packet length cheching changed to present the real hw. simons 7920d 18h /or1k/tags/nog_patch_36/or1ksim/peripheral
1067 Changed main structure. rherveille 7923d 09h /or1k/tags/nog_patch_36/or1ksim/peripheral
1065 Removed trailing ' \' used to continue code on the next line.
This caused problems with some compilers.
rherveille 7926d 06h /or1k/tags/nog_patch_36/or1ksim/peripheral

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