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TOMOYO Linux Cross Reference
Linux/sound/pci/au88x0/au88x0_synth.c

Version: ~ [ linux-6.12-rc7 ] ~ [ linux-6.11.7 ] ~ [ linux-6.10.14 ] ~ [ linux-6.9.12 ] ~ [ linux-6.8.12 ] ~ [ linux-6.7.12 ] ~ [ linux-6.6.60 ] ~ [ linux-6.5.13 ] ~ [ linux-6.4.16 ] ~ [ linux-6.3.13 ] ~ [ linux-6.2.16 ] ~ [ linux-6.1.116 ] ~ [ linux-6.0.19 ] ~ [ linux-5.19.17 ] ~ [ linux-5.18.19 ] ~ [ linux-5.17.15 ] ~ [ linux-5.16.20 ] ~ [ linux-5.15.171 ] ~ [ linux-5.14.21 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.229 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.285 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.323 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.336 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.337 ] ~ [ linux-4.4.302 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.12 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

Diff markup

Differences between /sound/pci/au88x0/au88x0_synth.c (Version linux-6.12-rc7) and /sound/pci/au88x0/au88x0_synth.c (Version linux-4.20.17)


  1 // SPDX-License-Identifier: GPL-2.0-or-later   << 
  2 /*                                                  1 /*
                                                   >>   2  *  This program is free software; you can redistribute it and/or modify
                                                   >>   3  *  it under the terms of the GNU General Public License as published by
                                                   >>   4  *  the Free Software Foundation; either version 2 of the License, or
                                                   >>   5  *  (at your option) any later version.
                                                   >>   6  *
                                                   >>   7  *  This program is distributed in the hope that it will be useful,
                                                   >>   8  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
                                                   >>   9  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                                                   >>  10  *  GNU Library General Public License for more details.
                                                   >>  11  *
                                                   >>  12  *  You should have received a copy of the GNU General Public License
                                                   >>  13  *  along with this program; if not, write to the Free Software
                                                   >>  14  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  3  */                                                15  */
  4                                                    16 
  5 /*                                                 17 /*
  6  * Someday its supposed to make use of the WT      18  * Someday its supposed to make use of the WT DMA engine
  7  * for a Wavetable synthesizer.                    19  * for a Wavetable synthesizer.
  8  */                                                20  */
  9                                                    21 
 10 #include "au88x0.h"                                22 #include "au88x0.h"
 11 #include "au88x0_wt.h"                             23 #include "au88x0_wt.h"
 12                                                    24 
 13 static void vortex_fifo_setwtvalid(vortex_t *      25 static void vortex_fifo_setwtvalid(vortex_t * vortex, int fifo, int en);
 14 static void vortex_connection_adb_mixin(vortex     26 static void vortex_connection_adb_mixin(vortex_t * vortex, int en,
 15                                         unsign     27                                         unsigned char channel,
 16                                         unsign     28                                         unsigned char source,
 17                                         unsign     29                                         unsigned char mixin);
 18 static void vortex_connection_mixin_mix(vortex     30 static void vortex_connection_mixin_mix(vortex_t * vortex, int en,
 19                                         unsign     31                                         unsigned char mixin,
 20                                         unsign     32                                         unsigned char mix, int a);
 21 static void vortex_fifo_wtinitialize(vortex_t      33 static void vortex_fifo_wtinitialize(vortex_t * vortex, int fifo, int j);
 22 static int vortex_wt_SetReg(vortex_t * vortex,     34 static int vortex_wt_SetReg(vortex_t * vortex, unsigned char reg, int wt,
 23                             u32 val);              35                             u32 val);
 24                                                    36 
 25 /* WT */                                           37 /* WT */
 26                                                    38 
 27 /* Put 2 WT channels together for one stereo i     39 /* Put 2 WT channels together for one stereo interlaced channel. */
 28 static void vortex_wt_setstereo(vortex_t * vor     40 static void vortex_wt_setstereo(vortex_t * vortex, u32 wt, u32 stereo)
 29 {                                                  41 {
 30         int temp;                                  42         int temp;
 31                                                    43 
 32         //temp = hwread(vortex->mmio, 0x80 + (     44         //temp = hwread(vortex->mmio, 0x80 + ((wt >> 0x5)<< 0xf) + (((wt & 0x1f) >> 1) << 2));
 33         temp = hwread(vortex->mmio, WT_STEREO(     45         temp = hwread(vortex->mmio, WT_STEREO(wt));
 34         temp = (temp & 0xfe) | (stereo & 1);       46         temp = (temp & 0xfe) | (stereo & 1);
 35         //hwwrite(vortex->mmio, 0x80 + ((wt >>     47         //hwwrite(vortex->mmio, 0x80 + ((wt >> 0x5)<< 0xf) + (((wt & 0x1f) >> 1) << 2), temp);
 36         hwwrite(vortex->mmio, WT_STEREO(wt), t     48         hwwrite(vortex->mmio, WT_STEREO(wt), temp);
 37 }                                                  49 }
 38                                                    50 
 39 /* Join to mixdown route. */                       51 /* Join to mixdown route. */
 40 static void vortex_wt_setdsout(vortex_t * vort     52 static void vortex_wt_setdsout(vortex_t * vortex, u32 wt, int en)
 41 {                                                  53 {
 42         int temp;                                  54         int temp;
 43                                                    55 
 44         /* There is one DSREG register for eac     56         /* There is one DSREG register for each bank (32 voices each). */
 45         temp = hwread(vortex->mmio, WT_DSREG((     57         temp = hwread(vortex->mmio, WT_DSREG((wt >= 0x20) ? 1 : 0));
 46         if (en)                                    58         if (en)
 47                 temp |= (1 << (wt & 0x1f));        59                 temp |= (1 << (wt & 0x1f));
 48         else                                       60         else
 49                 temp &= ~(1 << (wt & 0x1f));       61                 temp &= ~(1 << (wt & 0x1f));
 50         hwwrite(vortex->mmio, WT_DSREG((wt >=      62         hwwrite(vortex->mmio, WT_DSREG((wt >= 0x20) ? 1 : 0), temp);
 51 }                                                  63 }
 52                                                    64 
 53 /* Setup WT route. */                              65 /* Setup WT route. */
 54 static int vortex_wt_allocroute(vortex_t * vor     66 static int vortex_wt_allocroute(vortex_t * vortex, int wt, int nr_ch)
 55 {                                                  67 {
 56         wt_voice_t *voice = &(vortex->wt_voice     68         wt_voice_t *voice = &(vortex->wt_voice[wt]);
 57         int temp;                                  69         int temp;
 58                                                    70 
 59         //FIXME: WT audio routing.                 71         //FIXME: WT audio routing.
 60         if (nr_ch) {                               72         if (nr_ch) {
 61                 vortex_fifo_wtinitialize(vorte     73                 vortex_fifo_wtinitialize(vortex, wt, 1);
 62                 vortex_fifo_setwtvalid(vortex,     74                 vortex_fifo_setwtvalid(vortex, wt, 1);
 63                 vortex_wt_setstereo(vortex, wt     75                 vortex_wt_setstereo(vortex, wt, nr_ch - 1);
 64         } else                                     76         } else
 65                 vortex_fifo_setwtvalid(vortex,     77                 vortex_fifo_setwtvalid(vortex, wt, 0);
 66                                                    78         
 67         /* Set mixdown mode. */                    79         /* Set mixdown mode. */
 68         vortex_wt_setdsout(vortex, wt, 1);         80         vortex_wt_setdsout(vortex, wt, 1);
 69         /* Set other parameter registers. */       81         /* Set other parameter registers. */
 70         hwwrite(vortex->mmio, WT_SRAMP(0), 0x8     82         hwwrite(vortex->mmio, WT_SRAMP(0), 0x880000);
 71         //hwwrite(vortex->mmio, WT_GMODE(0), 0     83         //hwwrite(vortex->mmio, WT_GMODE(0), 0xffffffff);
 72 #ifdef CHIP_AU8830                                 84 #ifdef CHIP_AU8830
 73         hwwrite(vortex->mmio, WT_SRAMP(1), 0x8     85         hwwrite(vortex->mmio, WT_SRAMP(1), 0x880000);
 74         //hwwrite(vortex->mmio, WT_GMODE(1), 0     86         //hwwrite(vortex->mmio, WT_GMODE(1), 0xffffffff);
 75 #endif                                             87 #endif
 76         hwwrite(vortex->mmio, WT_PARM(wt, 0),      88         hwwrite(vortex->mmio, WT_PARM(wt, 0), 0);
 77         hwwrite(vortex->mmio, WT_PARM(wt, 1),      89         hwwrite(vortex->mmio, WT_PARM(wt, 1), 0);
 78         hwwrite(vortex->mmio, WT_PARM(wt, 2),      90         hwwrite(vortex->mmio, WT_PARM(wt, 2), 0);
 79                                                    91 
 80         temp = hwread(vortex->mmio, WT_PARM(wt     92         temp = hwread(vortex->mmio, WT_PARM(wt, 3));
 81         dev_dbg(vortex->card->dev, "WT PARM3:      93         dev_dbg(vortex->card->dev, "WT PARM3: %x\n", temp);
 82         //hwwrite(vortex->mmio, WT_PARM(wt, 3)     94         //hwwrite(vortex->mmio, WT_PARM(wt, 3), temp);
 83                                                    95 
 84         hwwrite(vortex->mmio, WT_DELAY(wt, 0),     96         hwwrite(vortex->mmio, WT_DELAY(wt, 0), 0);
 85         hwwrite(vortex->mmio, WT_DELAY(wt, 1),     97         hwwrite(vortex->mmio, WT_DELAY(wt, 1), 0);
 86         hwwrite(vortex->mmio, WT_DELAY(wt, 2),     98         hwwrite(vortex->mmio, WT_DELAY(wt, 2), 0);
 87         hwwrite(vortex->mmio, WT_DELAY(wt, 3),     99         hwwrite(vortex->mmio, WT_DELAY(wt, 3), 0);
 88                                                   100 
 89         dev_dbg(vortex->card->dev, "WT GMODE:     101         dev_dbg(vortex->card->dev, "WT GMODE: %x\n",
 90                 hwread(vortex->mmio, WT_GMODE(    102                 hwread(vortex->mmio, WT_GMODE(wt)));
 91                                                   103 
 92         hwwrite(vortex->mmio, WT_PARM(wt, 2),     104         hwwrite(vortex->mmio, WT_PARM(wt, 2), 0xffffffff);
 93         hwwrite(vortex->mmio, WT_PARM(wt, 3),     105         hwwrite(vortex->mmio, WT_PARM(wt, 3), 0xcff1c810);
 94                                                   106 
 95         voice->parm0 = voice->parm1 = 0xcfb23e    107         voice->parm0 = voice->parm1 = 0xcfb23e2f;
 96         hwwrite(vortex->mmio, WT_PARM(wt, 0),     108         hwwrite(vortex->mmio, WT_PARM(wt, 0), voice->parm0);
 97         hwwrite(vortex->mmio, WT_PARM(wt, 1),     109         hwwrite(vortex->mmio, WT_PARM(wt, 1), voice->parm1);
 98         dev_dbg(vortex->card->dev, "WT GMODE 2    110         dev_dbg(vortex->card->dev, "WT GMODE 2 : %x\n",
 99                 hwread(vortex->mmio, WT_GMODE(    111                 hwread(vortex->mmio, WT_GMODE(wt)));
100         return 0;                                 112         return 0;
101 }                                                 113 }
102                                                   114 
103                                                   115 
104 static void vortex_wt_connect(vortex_t * vorte    116 static void vortex_wt_connect(vortex_t * vortex, int en)
105 {                                                 117 {
106         int i, ii, mix;                           118         int i, ii, mix;
107                                                   119 
108 #define NR_WTROUTES 6                             120 #define NR_WTROUTES 6
109 #ifdef CHIP_AU8830                                121 #ifdef CHIP_AU8830
110 #define NR_WTBLOCKS 2                             122 #define NR_WTBLOCKS 2
111 #else                                             123 #else
112 #define NR_WTBLOCKS 1                             124 #define NR_WTBLOCKS 1
113 #endif                                            125 #endif
114                                                   126 
115         for (i = 0; i < NR_WTBLOCKS; i++) {       127         for (i = 0; i < NR_WTBLOCKS; i++) {
116                 for (ii = 0; ii < NR_WTROUTES;    128                 for (ii = 0; ii < NR_WTROUTES; ii++) {
117                         mix =                     129                         mix =
118                             vortex_adb_checkin    130                             vortex_adb_checkinout(vortex,
119                                                   131                                                   vortex->fixed_res, en,
120                                                   132                                                   VORTEX_RESOURCE_MIXIN);
121                         vortex->mixwt[(i * NR_    133                         vortex->mixwt[(i * NR_WTROUTES) + ii] = mix;
122                                                   134 
123                         vortex_route(vortex, e    135                         vortex_route(vortex, en, 0x11,
124                                      ADB_WTOUT    136                                      ADB_WTOUT(i, ii + 0x20), ADB_MIXIN(mix));
125                                                   137 
126                         vortex_connection_mixi    138                         vortex_connection_mixin_mix(vortex, en, mix,
127                                                   139                                                     vortex->mixplayb[ii % 2], 0);
128                         if (VORTEX_IS_QUAD(vor    140                         if (VORTEX_IS_QUAD(vortex))
129                                 vortex_connect    141                                 vortex_connection_mixin_mix(vortex, en,
130                                                   142                                                             mix,
131                                                   143                                                             vortex->mixplayb[2 +
132                                                   144                                                                      (ii % 2)], 0);
133                 }                                 145                 }
134         }                                         146         }
135         for (i = 0; i < NR_WT; i++) {             147         for (i = 0; i < NR_WT; i++) {
136                 hwwrite(vortex->mmio, WT_RUN(i    148                 hwwrite(vortex->mmio, WT_RUN(i), 1);
137         }                                         149         }
138 }                                                 150 }
139                                                   151 
140 /* Read WT Register */                            152 /* Read WT Register */
141 #if 0                                             153 #if 0
142 static int vortex_wt_GetReg(vortex_t * vortex,    154 static int vortex_wt_GetReg(vortex_t * vortex, char reg, int wt)
143 {                                                 155 {
144         //int eax, esi;                           156         //int eax, esi;
145                                                   157 
146         if (reg == 4) {                           158         if (reg == 4) {
147                 return hwread(vortex->mmio, WT    159                 return hwread(vortex->mmio, WT_PARM(wt, 3));
148         }                                         160         }
149         if (reg == 7) {                           161         if (reg == 7) {
150                 return hwread(vortex->mmio, WT    162                 return hwread(vortex->mmio, WT_GMODE(wt));
151         }                                         163         }
152                                                   164 
153         return 0;                                 165         return 0;
154 }                                                 166 }
155                                                   167 
156 /* WT hardware abstraction layer generic regis    168 /* WT hardware abstraction layer generic register interface. */
157 static int                                        169 static int
158 vortex_wt_SetReg2(vortex_t * vortex, unsigned     170 vortex_wt_SetReg2(vortex_t * vortex, unsigned char reg, int wt,
159                   u16 val)                        171                   u16 val)
160 {                                                 172 {
161         /*                                        173         /*
162            int eax, edx;                          174            int eax, edx;
163                                                   175 
164            if (wt >= NR_WT)  // 0x40 -> NR_WT     176            if (wt >= NR_WT)  // 0x40 -> NR_WT
165            return 0;                              177            return 0;
166                                                   178 
167            if ((reg - 0x20) > 0) {                179            if ((reg - 0x20) > 0) {
168            if ((reg - 0x21) != 0)                 180            if ((reg - 0x21) != 0) 
169            return 0;                              181            return 0;
170            eax = ((((b & 0xff) << 0xb) + (edx     182            eax = ((((b & 0xff) << 0xb) + (edx & 0xff)) << 4) + 0x208; // param 2
171            } else {                               183            } else {
172            eax = ((((b & 0xff) << 0xb) + (edx     184            eax = ((((b & 0xff) << 0xb) + (edx & 0xff)) << 4) + 0x20a; // param 3
173            }                                      185            }
174            hwwrite(vortex->mmio, eax, c);         186            hwwrite(vortex->mmio, eax, c);
175          */                                       187          */
176         return 1;                                 188         return 1;
177 }                                                 189 }
178                                                   190 
179 /*public: static void __thiscall CWTHal::SetRe    191 /*public: static void __thiscall CWTHal::SetReg(unsigned char,int,unsigned long) */
180 #endif                                            192 #endif
181 static int                                        193 static int
182 vortex_wt_SetReg(vortex_t * vortex, unsigned c    194 vortex_wt_SetReg(vortex_t * vortex, unsigned char reg, int wt,
183                  u32 val)                         195                  u32 val)
184 {                                                 196 {
185         int ecx;                                  197         int ecx;
186                                                   198 
187         if ((reg == 5) || ((reg >= 7) && (reg     199         if ((reg == 5) || ((reg >= 7) && (reg <= 10)) || (reg == 0xc)) {
188                 if (wt >= (NR_WT / NR_WT_PB))     200                 if (wt >= (NR_WT / NR_WT_PB)) {
189                         dev_warn(vortex->card-    201                         dev_warn(vortex->card->dev,
190                                  "WT SetReg: b    202                                  "WT SetReg: bank out of range. reg=0x%x, wt=%d\n",
191                                  reg, wt);        203                                  reg, wt);
192                         return 0;                 204                         return 0;
193                 }                                 205                 }
194         } else {                                  206         } else {
195                 if (wt >= NR_WT) {                207                 if (wt >= NR_WT) {
196                         dev_err(vortex->card->    208                         dev_err(vortex->card->dev,
197                                 "WT SetReg: vo    209                                 "WT SetReg: voice out of range\n");
198                         return 0;                 210                         return 0;
199                 }                                 211                 }
200         }                                         212         }
201         if (reg > 0xc)                            213         if (reg > 0xc)
202                 return 0;                         214                 return 0;
203                                                   215 
204         switch (reg) {                            216         switch (reg) {
205                 /* Voice specific parameters *    217                 /* Voice specific parameters */
206         case 0:         /* running */             218         case 0:         /* running */
207                 /*                                219                 /*
208                 pr_debug( "vortex: WT SetReg(0    220                 pr_debug( "vortex: WT SetReg(0x%x) = 0x%08x\n",
209                        WT_RUN(wt), (int)val);     221                        WT_RUN(wt), (int)val);
210                 */                                222                 */
211                 hwwrite(vortex->mmio, WT_RUN(w    223                 hwwrite(vortex->mmio, WT_RUN(wt), val);
212                 return 0xc;                       224                 return 0xc;
213         case 1:         /* param 0 */             225         case 1:         /* param 0 */
214                 /*                                226                 /*
215                 pr_debug( "vortex: WT SetReg(0    227                 pr_debug( "vortex: WT SetReg(0x%x) = 0x%08x\n",
216                        WT_PARM(wt,0), (int)val    228                        WT_PARM(wt,0), (int)val);
217                 */                                229                 */
218                 hwwrite(vortex->mmio, WT_PARM(    230                 hwwrite(vortex->mmio, WT_PARM(wt, 0), val);
219                 return 0xc;                       231                 return 0xc;
220         case 2:         /* param 1 */             232         case 2:         /* param 1 */
221                 /*                                233                 /*
222                 pr_debug( "vortex: WT SetReg(0    234                 pr_debug( "vortex: WT SetReg(0x%x) = 0x%08x\n",
223                        WT_PARM(wt,1), (int)val    235                        WT_PARM(wt,1), (int)val);
224                 */                                236                 */
225                 hwwrite(vortex->mmio, WT_PARM(    237                 hwwrite(vortex->mmio, WT_PARM(wt, 1), val);
226                 return 0xc;                       238                 return 0xc;
227         case 3:         /* param 2 */             239         case 3:         /* param 2 */
228                 /*                                240                 /*
229                 pr_debug( "vortex: WT SetReg(0    241                 pr_debug( "vortex: WT SetReg(0x%x) = 0x%08x\n",
230                        WT_PARM(wt,2), (int)val    242                        WT_PARM(wt,2), (int)val);
231                 */                                243                 */
232                 hwwrite(vortex->mmio, WT_PARM(    244                 hwwrite(vortex->mmio, WT_PARM(wt, 2), val);
233                 return 0xc;                       245                 return 0xc;
234         case 4:         /* param 3 */             246         case 4:         /* param 3 */
235                 /*                                247                 /*
236                 pr_debug( "vortex: WT SetReg(0    248                 pr_debug( "vortex: WT SetReg(0x%x) = 0x%08x\n",
237                        WT_PARM(wt,3), (int)val    249                        WT_PARM(wt,3), (int)val);
238                 */                                250                 */
239                 hwwrite(vortex->mmio, WT_PARM(    251                 hwwrite(vortex->mmio, WT_PARM(wt, 3), val);
240                 return 0xc;                       252                 return 0xc;
241         case 6:         /* mute */                253         case 6:         /* mute */
242                 /*                                254                 /*
243                 pr_debug( "vortex: WT SetReg(0    255                 pr_debug( "vortex: WT SetReg(0x%x) = 0x%08x\n",
244                        WT_MUTE(wt), (int)val);    256                        WT_MUTE(wt), (int)val);
245                 */                                257                 */
246                 hwwrite(vortex->mmio, WT_MUTE(    258                 hwwrite(vortex->mmio, WT_MUTE(wt), val);
247                 return 0xc;                       259                 return 0xc;
248         case 0xb:                                 260         case 0xb:
249                         /* delay */               261                         /* delay */
250                 /*                                262                 /*
251                 pr_debug( "vortex: WT SetReg(0    263                 pr_debug( "vortex: WT SetReg(0x%x) = 0x%08x\n",
252                        WT_DELAY(wt,0), (int)va    264                        WT_DELAY(wt,0), (int)val);
253                 */                                265                 */
254                 hwwrite(vortex->mmio, WT_DELAY    266                 hwwrite(vortex->mmio, WT_DELAY(wt, 3), val);
255                 hwwrite(vortex->mmio, WT_DELAY    267                 hwwrite(vortex->mmio, WT_DELAY(wt, 2), val);
256                 hwwrite(vortex->mmio, WT_DELAY    268                 hwwrite(vortex->mmio, WT_DELAY(wt, 1), val);
257                 hwwrite(vortex->mmio, WT_DELAY    269                 hwwrite(vortex->mmio, WT_DELAY(wt, 0), val);
258                 return 0xc;                       270                 return 0xc;
259                 /* Global WT block parameters     271                 /* Global WT block parameters */
260         case 5:         /* sramp */               272         case 5:         /* sramp */
261                 ecx = WT_SRAMP(wt);               273                 ecx = WT_SRAMP(wt);
262                 break;                            274                 break;
263         case 8:         /* aramp */               275         case 8:         /* aramp */
264                 ecx = WT_ARAMP(wt);               276                 ecx = WT_ARAMP(wt);
265                 break;                            277                 break;
266         case 9:         /* mramp */               278         case 9:         /* mramp */
267                 ecx = WT_MRAMP(wt);               279                 ecx = WT_MRAMP(wt);
268                 break;                            280                 break;
269         case 0xa:               /* ctrl */        281         case 0xa:               /* ctrl */
270                 ecx = WT_CTRL(wt);                282                 ecx = WT_CTRL(wt);
271                 break;                            283                 break;
272         case 0xc:               /* ds_reg */      284         case 0xc:               /* ds_reg */
273                 ecx = WT_DSREG(wt);               285                 ecx = WT_DSREG(wt);
274                 break;                            286                 break;
275         default:                                  287         default:
276                 return 0;                         288                 return 0;
277         }                                         289         }
278         /*                                        290         /*
279         pr_debug( "vortex: WT SetReg(0x%x) = 0    291         pr_debug( "vortex: WT SetReg(0x%x) = 0x%08x\n", ecx, (int)val);
280         */                                        292         */
281         hwwrite(vortex->mmio, ecx, val);          293         hwwrite(vortex->mmio, ecx, val);
282         return 1;                                 294         return 1;
283 }                                                 295 }
284                                                   296 
285 static void vortex_wt_init(vortex_t * vortex)     297 static void vortex_wt_init(vortex_t * vortex)
286 {                                                 298 {
287         u32 var4, var8, varc, var10 = 0, edi;     299         u32 var4, var8, varc, var10 = 0, edi;
288                                                   300 
289         var10 &= 0xFFFFFFE3;                      301         var10 &= 0xFFFFFFE3;
290         var10 |= 0x22;                            302         var10 |= 0x22;
291         var10 &= 0xFFFFFEBF;                      303         var10 &= 0xFFFFFEBF;
292         var10 |= 0x80;                            304         var10 |= 0x80;
293         var10 |= 0x200;                           305         var10 |= 0x200;
294         var10 &= 0xfffffffe;                      306         var10 &= 0xfffffffe;
295         var10 &= 0xfffffbff;                      307         var10 &= 0xfffffbff;
296         var10 |= 0x1800;                          308         var10 |= 0x1800;
297         // var10 = 0x1AA2                         309         // var10 = 0x1AA2
298         var4 = 0x10000000;                        310         var4 = 0x10000000;
299         varc = 0x00830000;                        311         varc = 0x00830000;
300         var8 = 0x00830000;                        312         var8 = 0x00830000;
301                                                   313 
302         /* Init Bank registers. */                314         /* Init Bank registers. */
303         for (edi = 0; edi < (NR_WT / NR_WT_PB)    315         for (edi = 0; edi < (NR_WT / NR_WT_PB); edi++) {
304                 vortex_wt_SetReg(vortex, 0xc,     316                 vortex_wt_SetReg(vortex, 0xc, edi, 0);  /* ds_reg */
305                 vortex_wt_SetReg(vortex, 0xa,     317                 vortex_wt_SetReg(vortex, 0xa, edi, var10);      /* ctrl  */
306                 vortex_wt_SetReg(vortex, 0x9,     318                 vortex_wt_SetReg(vortex, 0x9, edi, var4);       /* mramp */
307                 vortex_wt_SetReg(vortex, 0x8,     319                 vortex_wt_SetReg(vortex, 0x8, edi, varc);       /* aramp */
308                 vortex_wt_SetReg(vortex, 0x5,     320                 vortex_wt_SetReg(vortex, 0x5, edi, var8);       /* sramp */
309         }                                         321         }
310         /* Init Voice registers. */               322         /* Init Voice registers. */
311         for (edi = 0; edi < NR_WT; edi++) {       323         for (edi = 0; edi < NR_WT; edi++) {
312                 vortex_wt_SetReg(vortex, 0x4,     324                 vortex_wt_SetReg(vortex, 0x4, edi, 0);  /* param 3 0x20c */
313                 vortex_wt_SetReg(vortex, 0x3,     325                 vortex_wt_SetReg(vortex, 0x3, edi, 0);  /* param 2 0x208 */
314                 vortex_wt_SetReg(vortex, 0x2,     326                 vortex_wt_SetReg(vortex, 0x2, edi, 0);  /* param 1 0x204 */
315                 vortex_wt_SetReg(vortex, 0x1,     327                 vortex_wt_SetReg(vortex, 0x1, edi, 0);  /* param 0 0x200 */
316                 vortex_wt_SetReg(vortex, 0xb,     328                 vortex_wt_SetReg(vortex, 0xb, edi, 0);  /* delay 0x400 - 0x40c */
317         }                                         329         }
318         var10 |= 1;                               330         var10 |= 1;
319         for (edi = 0; edi < (NR_WT / NR_WT_PB)    331         for (edi = 0; edi < (NR_WT / NR_WT_PB); edi++)
320                 vortex_wt_SetReg(vortex, 0xa,     332                 vortex_wt_SetReg(vortex, 0xa, edi, var10);      /* ctrl */
321 }                                                 333 }
322                                                   334 
323 /* Extract of CAdbTopology::SetVolume(struct _    335 /* Extract of CAdbTopology::SetVolume(struct _ASPVOLUME *) */
324 #if 0                                             336 #if 0
325 static void vortex_wt_SetVolume(vortex_t * vor    337 static void vortex_wt_SetVolume(vortex_t * vortex, int wt, int vol[])
326 {                                                 338 {
327         wt_voice_t *voice = &(vortex->wt_voice    339         wt_voice_t *voice = &(vortex->wt_voice[wt]);
328         int ecx = vol[1], eax = vol[0];           340         int ecx = vol[1], eax = vol[0];
329                                                   341 
330         /* This is pure guess */                  342         /* This is pure guess */
331         voice->parm0 &= 0xff00ffff;               343         voice->parm0 &= 0xff00ffff;
332         voice->parm0 |= (vol[0] & 0xff) << 0x1    344         voice->parm0 |= (vol[0] & 0xff) << 0x10;
333         voice->parm1 &= 0xff00ffff;               345         voice->parm1 &= 0xff00ffff;
334         voice->parm1 |= (vol[1] & 0xff) << 0x1    346         voice->parm1 |= (vol[1] & 0xff) << 0x10;
335                                                   347 
336         /* This is real */                        348         /* This is real */
337         hwwrite(vortex, WT_PARM(wt, 0), voice-    349         hwwrite(vortex, WT_PARM(wt, 0), voice->parm0);
338         hwwrite(vortex, WT_PARM(wt, 1), voice-    350         hwwrite(vortex, WT_PARM(wt, 1), voice->parm0);
339                                                   351 
340         if (voice->this_1D0 & 4) {                352         if (voice->this_1D0 & 4) {
341                 eax >>= 8;                        353                 eax >>= 8;
342                 ecx = eax;                        354                 ecx = eax;
343                 if (ecx < 0x80)                   355                 if (ecx < 0x80)
344                         ecx = 0x7f;               356                         ecx = 0x7f;
345                 voice->parm3 &= 0xFFFFC07F;       357                 voice->parm3 &= 0xFFFFC07F;
346                 voice->parm3 |= (ecx & 0x7f) <    358                 voice->parm3 |= (ecx & 0x7f) << 7;
347                 voice->parm3 &= 0xFFFFFF80;       359                 voice->parm3 &= 0xFFFFFF80;
348                 voice->parm3 |= (eax & 0x7f);     360                 voice->parm3 |= (eax & 0x7f);
349         } else {                                  361         } else {
350                 voice->parm3 &= 0xFFE03FFF;       362                 voice->parm3 &= 0xFFE03FFF;
351                 voice->parm3 |= (eax & 0xFE00)    363                 voice->parm3 |= (eax & 0xFE00) << 5;
352         }                                         364         }
353                                                   365 
354         hwwrite(vortex, WT_PARM(wt, 3), voice-    366         hwwrite(vortex, WT_PARM(wt, 3), voice->parm3);
355 }                                                 367 }
356                                                   368 
357 /* Extract of CAdbTopology::SetFrequency(unsig    369 /* Extract of CAdbTopology::SetFrequency(unsigned long arg_0) */
358 static void vortex_wt_SetFrequency(vortex_t *     370 static void vortex_wt_SetFrequency(vortex_t * vortex, int wt, unsigned int sr)
359 {                                                 371 {
360         wt_voice_t *voice = &(vortex->wt_voice    372         wt_voice_t *voice = &(vortex->wt_voice[wt]);
361         u32 eax, edx;                             373         u32 eax, edx;
362                                                   374 
363         //FIXME: 64 bit operation.                375         //FIXME: 64 bit operation.
364         eax = ((sr << 0xf) * 0x57619F1) & 0xff    376         eax = ((sr << 0xf) * 0x57619F1) & 0xffffffff;
365         edx = (((sr << 0xf) * 0x57619F1)) >> 0    377         edx = (((sr << 0xf) * 0x57619F1)) >> 0x20;
366                                                   378 
367         edx >>= 0xa;                              379         edx >>= 0xa;
368         edx <<= 1;                                380         edx <<= 1;
369         if (edx) {                                381         if (edx) {
370                 if (edx & 0x0FFF80000)            382                 if (edx & 0x0FFF80000)
371                         eax = 0x7fff;             383                         eax = 0x7fff;
372                 else {                            384                 else {
373                         edx <<= 0xd;              385                         edx <<= 0xd;
374                         eax = 7;                  386                         eax = 7;
375                         while ((edx & 0x800000    387                         while ((edx & 0x80000000) == 0) {
376                                 edx <<= 1;        388                                 edx <<= 1;
377                                 eax--;            389                                 eax--;
378                                 if (eax == 0)     390                                 if (eax == 0)
379                                         break;    391                                         break;
380                         }                         392                         }
381                         if (eax)                  393                         if (eax)
382                                 edx <<= 1;        394                                 edx <<= 1;
383                         eax <<= 0xc;              395                         eax <<= 0xc;
384                         edx >>= 0x14;             396                         edx >>= 0x14;
385                         eax |= edx;               397                         eax |= edx;
386                 }                                 398                 }
387         } else                                    399         } else
388                 eax = 0;                          400                 eax = 0;
389         voice->parm0 &= 0xffff0001;               401         voice->parm0 &= 0xffff0001;
390         voice->parm0 |= (eax & 0x7fff) << 1;      402         voice->parm0 |= (eax & 0x7fff) << 1;
391         voice->parm1 = voice->parm0 | 1;          403         voice->parm1 = voice->parm0 | 1;
392         // Wt: this_1D4                           404         // Wt: this_1D4
393         //AuWt::WriteReg((ulong)(this_1DC<<4)+    405         //AuWt::WriteReg((ulong)(this_1DC<<4)+0x200, (ulong)this_1E4);
394         //AuWt::WriteReg((ulong)(this_1DC<<4)+    406         //AuWt::WriteReg((ulong)(this_1DC<<4)+0x204, (ulong)this_1E8);
395         hwwrite(vortex->mmio, WT_PARM(wt, 0),     407         hwwrite(vortex->mmio, WT_PARM(wt, 0), voice->parm0);
396         hwwrite(vortex->mmio, WT_PARM(wt, 1),     408         hwwrite(vortex->mmio, WT_PARM(wt, 1), voice->parm1);
397 }                                                 409 }
398 #endif                                            410 #endif
399                                                   411 
400 /* End of File */                                 412 /* End of File */
401                                                   413 

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