📄 evmdm642_edma_aic23.c
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/*
* Copyright 2003 by Texas Instruments Incorporated.
* All rights reserved. Property of Texas Instruments Incorporated.
* Restricted rights to use, duplicate or disclose this code are
* granted through contract.
*
*/
/* "@(#) DDK 1.11.00.00 11-04-03 (ddk-b13)" */
/*
* ======== evmdm642_edma_aic23.c ========
*
* Driver for the aic23 codec on the TMS320C642 EVM.
* Requires the generic TMS320C6x1x McASP driver.
*/
#include <std.h>
#include <iom.h>
#include <csl.h>
#include <csl_mcasp.h>
#include <csl_edma.h>
#include <aic23.h>
#include <evmdm642_edma_aic23.h>
#include <c6x1x_edma_mcasp.h>
#define MCASPPORT 0
#define GENERICDEVPARAMS { \
C6X1X_EDMA_MCASP_VERSION_1, /* version id */ \
TRUE, /* True if buffers are in cacheable memory (set in mdBindDev) */ \
/* Driver not enable the McASP high frequecy rate generator */ \
C6X1X_EDMA_MCASP_EXTERNAL, \
/* Driver not enable the McASP clk rate generator */ \
C6X1X_EDMA_MCASP_EXTERNAL, \
/* Driver not enable the McASP frame sync generator */ \
C6X1X_EDMA_MCASP_EXTERNAL, \
0, /* IRQ id to use for the EDMA (set in mdBindDev) */ \
NULL, /* McASP configuration for the loopback (set in mdBindDev) */ \
-1, /* input event irq id */ \
-1, /* output event irq id */ \
NULL, /* event callback */ \
EVMDM642_EDMA_AIC23_INTR_MASK_DEFAULT, \
EVMDM642_EDMA_AIC23_INTR_MASK_DEFAULT, \
EVMDM642_EDMA_AIC23_INTR_MASK_DEFAULT \
}
EVMDM642_EDMA_AIC23_DevParams EVMDM642_EDMA_AIC23_DEVPARAMS = \
EVMDM642_EDMA_AIC23_DEFAULT_DEVPARAMS;
/*
* Forward declaration of the IOM interface functions. They are only
* exposed via the IOM function table to avoid namespace pollution.
*/
static Int mdBindDev(Ptr *devp, Int devid, Ptr devParams);
static Int mdCreateChan(Ptr *chanp, Ptr devp, String name, Int mode,
Ptr chanParams, IOM_TiomCallback cbFxn, Ptr cbArg);
/*
* The codec driver function table. Notice how we copy most functions
* from the generic c6x1x edma mcasp driver.
*/
IOM_Fxns EVMDM642_EDMA_AIC23_FXNS = {
&mdBindDev,
NULL,
NULL,
&mdCreateChan,
NULL,
NULL
};
/*
* ======== mdBindDev ========
* This function allocates and configures the pcm3002 codec.
*/
static Int mdBindDev(Ptr *devp, Int devid, Ptr devParams)
{
EVMDM642_EDMA_AIC23_DevParams *params =
(EVMDM642_EDMA_AIC23_DevParams *) devParams;
C6X1X_EDMA_MCASP_DevParams genericParams = GENERICDEVPARAMS;
MCASP_ConfigGbl configGbl = {
MCASP_FMKS(PFUNC, AFSR, MCASP) |
MCASP_FMKS(PFUNC, AHCLKR, MCASP) |
MCASP_FMKS(PFUNC, ACLKR, MCASP) |
MCASP_FMKS(PFUNC, AFSX, MCASP) |
MCASP_FMKS(PFUNC, AHCLKX, MCASP) |
MCASP_FMKS(PFUNC, ACLKX, MCASP) |
MCASP_FMKS(PFUNC, AMUTE, MCASP) |
/* MCASP_FMKS(PFUNC, AXR15, MCASP) |
MCASP_FMKS(PFUNC, AXR14, MCASP) |
MCASP_FMKS(PFUNC, AXR13, MCASP) |
MCASP_FMKS(PFUNC, AXR12, MCASP) |
MCASP_FMKS(PFUNC, AXR11, MCASP) |
MCASP_FMKS(PFUNC, AXR10, MCASP) |
MCASP_FMKS(PFUNC, AXR9, MCASP) |
MCASP_FMKS(PFUNC, AXR8, MCASP) | */
MCASP_FMKS(PFUNC, AXR7, MCASP) |
MCASP_FMKS(PFUNC, AXR6, MCASP) |
MCASP_FMKS(PFUNC, AXR5, MCASP) |
MCASP_FMKS(PFUNC, AXR4, MCASP) |
MCASP_FMKS(PFUNC, AXR3, MCASP) |
MCASP_FMKS(PFUNC, AXR2, MCASP) |
MCASP_FMKS(PFUNC, AXR1, MCASP) |
MCASP_FMKS(PFUNC, AXR0, MCASP),
MCASP_FMKS(PDIR, AFSR, IN) |
MCASP_FMKS(PDIR, AHCLKR, IN) |
MCASP_FMKS(PDIR, ACLKR, IN) |
MCASP_FMKS(PDIR, AFSX, IN) |
MCASP_FMKS(PDIR, AHCLKX, IN) |
MCASP_FMKS(PDIR, ACLKX, IN) |
MCASP_FMKS(PDIR, AMUTE, DEFAULT) |
/* MCASP_FMKS(PDIR, AXR15, IN) |
MCASP_FMKS(PDIR, AXR14, IN) |
MCASP_FMKS(PDIR, AXR13, IN) |
MCASP_FMKS(PDIR, AXR12, IN) |
MCASP_FMKS(PDIR, AXR11, IN) |
MCASP_FMKS(PDIR, AXR10, IN) |
MCASP_FMKS(PDIR, AXR9, IN) |
MCASP_FMKS(PDIR, AXR8, IN) | */
MCASP_FMKS(PDIR, AXR7, IN) |
MCASP_FMKS(PDIR, AXR6, IN) |
MCASP_FMKS(PDIR, AXR5, IN) |
MCASP_FMKS(PDIR, AXR4, IN) |
MCASP_FMKS(PDIR, AXR3, IN) |
MCASP_FMKS(PDIR, AXR2, IN) |
MCASP_FMKS(PDIR, AXR1, IN) |
MCASP_FMKS(PDIR, AXR0, OUT),
MCASP_DITCTL_DEFAULT,
MCASP_FMKS(DLBCTL, MODE, DEFAULT) |
MCASP_FMKS(DLBCTL, ORD, DEFAULT) |
MCASP_FMKS(DLBCTL, DLBEN, DISABLE),
MCASP_AMUTE_DEFAULT
};
MCASP_ConfigRcv configRcv = {
MCASP_FMKS(RMASK, RMASK31, NOMASK) |
MCASP_FMKS(RMASK, RMASK30, NOMASK) |
MCASP_FMKS(RMASK, RMASK29, NOMASK) |
MCASP_FMKS(RMASK, RMASK28, NOMASK) |
MCASP_FMKS(RMASK, RMASK27, NOMASK) |
MCASP_FMKS(RMASK, RMASK26, NOMASK) |
MCASP_FMKS(RMASK, RMASK25, NOMASK) |
MCASP_FMKS(RMASK, RMASK24, NOMASK) |
MCASP_FMKS(RMASK, RMASK23, NOMASK) |
MCASP_FMKS(RMASK, RMASK22, NOMASK) |
MCASP_FMKS(RMASK, RMASK21, NOMASK) |
MCASP_FMKS(RMASK, RMASK20, NOMASK) |
MCASP_FMKS(RMASK, RMASK19, NOMASK) |
MCASP_FMKS(RMASK, RMASK18, NOMASK) |
MCASP_FMKS(RMASK, RMASK17, NOMASK) |
MCASP_FMKS(RMASK, RMASK16, NOMASK) |
MCASP_FMKS(RMASK, RMASK15, NOMASK) |
MCASP_FMKS(RMASK, RMASK14, NOMASK) |
MCASP_FMKS(RMASK, RMASK13, NOMASK) |
MCASP_FMKS(RMASK, RMASK12, NOMASK) |
MCASP_FMKS(RMASK, RMASK11, NOMASK) |
MCASP_FMKS(RMASK, RMASK10, NOMASK) |
MCASP_FMKS(RMASK, RMASK9, NOMASK) |
MCASP_FMKS(RMASK, RMASK8, NOMASK) |
MCASP_FMKS(RMASK, RMASK7, NOMASK) |
MCASP_FMKS(RMASK, RMASK6, NOMASK) |
MCASP_FMKS(RMASK, RMASK5, NOMASK) |
MCASP_FMKS(RMASK, RMASK4, NOMASK) |
MCASP_FMKS(RMASK, RMASK3, NOMASK) |
MCASP_FMKS(RMASK, RMASK2, NOMASK) |
MCASP_FMKS(RMASK, RMASK1, NOMASK) |
MCASP_FMKS(RMASK, RMASK0, NOMASK),
MCASP_FMKS(RFMT, RDATDLY, 0BIT) |
MCASP_FMKS(RFMT, RRVRS, MSBFIRST) |
MCASP_FMKS(RFMT, RPAD, ZERO) |
MCASP_FMKS(RFMT, RPBIT, DEFAULT) |
MCASP_FMKS(RFMT, RSSZ, 32BITS) |
MCASP_FMKS(RFMT, RBUSEL, DAT) |
MCASP_FMKS(RFMT, RROT, NONE),
MCASP_FMKS(AFSRCTL, RMOD, BURST) |
MCASP_FMKS(AFSRCTL, FRWID, BIT) |
MCASP_FMKS(AFSRCTL, FSRM, EXTERNAL) |
MCASP_FMKS(AFSRCTL, FSRP, ACTIVEHIGH),
MCASP_FMKS(ACLKRCTL, CLKRP, RISING) |
MCASP_FMKS(ACLKRCTL, CLKRM, EXTERNAL) |
MCASP_FMKS(ACLKRCTL, CLKRDIV, OF(0)),
MCASP_FMKS(AHCLKRCTL, HCLKRM, EXTERNAL) |
MCASP_FMKS(AHCLKRCTL, HCLKRP, RISING) |
MCASP_FMKS(AHCLKRCTL, HCLKRDIV, OF(0)),
MCASP_FMKS(RTDM, RTDMS31, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS30, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS29, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS28, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS27, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS26, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS25, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS24, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS23, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS22, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS21, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS20, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS19, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS18, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS17, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS16, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS15, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS14, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS13, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS12, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS11, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS10, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS9, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS8, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS7, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS6, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS5, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS4, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS3, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS2, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS1, INACTIVE) |
MCASP_FMKS(RTDM, RTDMS0, ACTIVE),
MCASP_FMKS(RINTCTL, RSTAFRM, DISABLE) |
MCASP_FMKS(RINTCTL, RDATA, DISABLE) |
MCASP_FMKS(RINTCTL, RLAST, DISABLE) |
MCASP_FMKS(RINTCTL, RDMAERR, DISABLE) |
MCASP_FMKS(RINTCTL, RCKFAIL, DISABLE) |
MCASP_FMKS(RINTCTL, RSYNCERR, DISABLE) |
MCASP_FMKS(RINTCTL, ROVRN, DISABLE),
MCASP_FMKS(RCLKCHK, RMAX, DEFAULT) |
MCASP_FMKS(RCLKCHK, RMIN, DEFAULT) |
MCASP_FMKS(RCLKCHK, RPS, DEFAULT)
};
MCASP_ConfigXmt configXmt = {
MCASP_FMKS(XMASK, XMASK31, NOMASK) |
MCASP_FMKS(XMASK, XMASK30, NOMASK) |
MCASP_FMKS(XMASK, XMASK29, NOMASK) |
MCASP_FMKS(XMASK, XMASK28, NOMASK) |
MCASP_FMKS(XMASK, XMASK27, NOMASK) |
MCASP_FMKS(XMASK, XMASK26, NOMASK) |
MCASP_FMKS(XMASK, XMASK25, NOMASK) |
MCASP_FMKS(XMASK, XMASK24, NOMASK) |
MCASP_FMKS(XMASK, XMASK23, NOMASK) |
MCASP_FMKS(XMASK, XMASK22, NOMASK) |
MCASP_FMKS(XMASK, XMASK21, NOMASK) |
MCASP_FMKS(XMASK, XMASK20, NOMASK) |
MCASP_FMKS(XMASK, XMASK19, NOMASK) |
MCASP_FMKS(XMASK, XMASK18, NOMASK) |
MCASP_FMKS(XMASK, XMASK17, NOMASK) |
MCASP_FMKS(XMASK, XMASK16, NOMASK) |
MCASP_FMKS(XMASK, XMASK15, NOMASK) |
MCASP_FMKS(XMASK, XMASK14, NOMASK) |
MCASP_FMKS(XMASK, XMASK13, NOMASK) |
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