cca_1.h

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#ifndef hw_class__cca
 
/* This file is part of the HWA project.
 * Copyright (c) 2020 Christophe Duparquet.
 * All rights reserved. Read LICENSE.TXT for details.
 */
 
#define hw_class__cca
 
 
/*  Return the counter associated to a _cca.
 */
#define hw__cca_counter                 , _hw_cca_counter
#define _hw_cca_counter(o,c,...)        _ioa,o,(c,__VA_ARGS__),counter, HW_XO(c)
 
 
/*  Route logical registers to hardware counter's.
 *    Build the memory definition here as we know the definitions
 *    of the registers and HW_OXR would probably be slower.
 */
#define hw__cca_occe                    , _hw_ccarg, oc, ce
#define hw__cca_ocm                     , _hw_ccarg, oc, m
#define hw__cca_icf                     , _hw_ccarg, ic, f
#define hw__cca_ocpe                    , _hw_ccarg, oc, pe
#define hw__cca_ocfe                    , _hw_ccarg, oc, fe
#define hw__cca_icpsc                   , _hw_ccarg, ic, psc
#define hw__cca_ccs                     , _hw_ccarg, cc, s
#define hw__cca_cce                     , _hw_ccarg, cc, e
#define hw__cca_ccp                     , _hw_ccarg, cc, p
 
#define hw__cca_ccie                    , _hw_ccarg, cc, ie
#define hw__cca_ccif                    , _hw_ccarg, cc, if
 
#define _hw_ccarg(a,b,o,n)              _hw_ccarg1(HW_RP o, a##n##b)
#define _hw_ccarg1(...)                 _hw_ccarg2(__VA_ARGS__)
#define _hw_ccarg2(ct,cn,x)             HW_BED(_hw_ccarg2,hw__cta_##x,ct,cn,x)
#define _hw_ccarg20(ct,cn,x,...)        HW_E(HW_EM_OO(o,x))
#define _hw_ccarg21(ct,cn,x,rc,r,bn,bp) _hw_ccarg3(ct,hw_##ct,hw__cta_##r,r,bn,bp)
#define _hw_ccarg3(...)                 _hw_ccarg4(__VA_ARGS__)
#define _hw_ccarg4(ct,ctc,cta,rc,ra,rwm,rfm,r,rbn,rbp)  _m11,(ct,r),(ct,r,rc,cta+ra,rwm,rfm,rbn,rbp)
 
/*  Generate IRQ objects
 *
 *  _hw_ccairq is called by HW_X():
 *      `o`: channel name "(counterX,channelY)"
 *      `n`: channel definition (Y).
 *  The IRQ object references the counter's registers.
 */
#define hw__cca_irq                     , _hw_ccairq
 
#define _hw_ccairq(o,n)                 _hw_ccairq1(HW_RP o, n)
#define _hw_ccairq1(...)                _hw_ccairq2(__VA_ARGS__)
#define _hw_ccairq2(ct,cn,n)            _irq, (ct,irq), (cc##n##ie, cc##n##if, 0)
 
 
#define hwa_read__cca                   , _hwa_rdcca
#define _hwa_rdcca(o,n,...)             _hwa_read(HW_A0 o,ccr##n) HW_EOL(__VA_ARGS__)
 
#define hw_read__cca                    , _hw_rdcca
#define _hw_rdcca(o,n,...)              _hw_read(HW_A0 o,ccr##n) HW_EOL(__VA_ARGS__)
 
#define hwa_write__cca                  , _hwa_wrcca
#define _hwa_wrcca(o,n,v,...)           _hwa_write(HW_A0 o,ccr##n,v) HW_EOL(__VA_ARGS__)
 
#define hw_write__cca                   , _hw_wrcca
#define _hw_wrcca(o,n,v,...)            _hw_write(HW_A0 o,ccr##n,v) HW_EOL(__VA_ARGS__)
 
 
#endif /* ifndef hw_class__cca */