FreeCalypso > hg > fc-tourmaline
view src/cs/system/main/gcc/irq_twiddle.S @ 286:ee16d57b32b2
Condat audio_Init(): rm setting of sidetone level
The default sidetone level in the absence of audio mode loading
is just that, a basic default without any promises of good tuning.
In the original TCS211 code this default sidetone level was set in
two places: first in L1 init of ABB-via-DSP registers (set to -17 dB),
and then initialized again in Condat audio_Init(), this time set to
-5 dB. The present change removes the redundant second initialization.
The default sidetone level is now -17 dB instead of -5 dB with this
change, but again it is just the default; all serious users are now
expected to use audio mode config files.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Tue, 09 Nov 2021 02:16:59 +0000 |
parents | 4e78acac3d88 |
children |
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/* * TI's L1 code (and possibly other parts of the software suite) calls * functions named INT_DisableIRQ() and INT_EnableIRQ(); in TI's original * fw they are implemented (in a very ugly manner, as usual) in the * int.s entry point assembly module. Here we implement the same * functions in a cleaner way. */ #include "asm_defs.h" .code 32 .text .globl INT_DisableIRQ INT_DisableIRQ: mrs r0, CPSR orr r0, r0, #LOCKOUT msr CPSR, r0 bx lr .globl INT_EnableIRQ INT_EnableIRQ: mrs r0, CPSR bic r0, r0, #LOCKOUT msr CPSR, r0 bx lr