Remove the GUS Max from the Dev branch.

CMakeLists.txt

@@ -175,7 +175,6 @@ endif()
 cmake_dependent_option(AMD_K5         "AMD K5"                                   ON    "DEV_BRANCH"  OFF)
 cmake_dependent_option(CDROM_MITSUMI  "Mitsumi CDROM"                            ON    "DEV_BRANCH"  OFF)
 cmake_dependent_option(G100           "Matrox Productiva G100"                   ON    "DEV_BRANCH"  OFF)
-cmake_dependent_option(GUSMAX         "Gravis UltraSound MAX"                    ON    "DEV_BRANCH"  OFF)
 cmake_dependent_option(ISAMEM_RAMPAGE "AST Rampage"                              ON    "DEV_BRANCH"  OFF)
 cmake_dependent_option(ISAMEM_IAB     "Intel Above Board"                        ON    "DEV_BRANCH"  OFF)
 cmake_dependent_option(ISAMEM_BRAT    "BocaRAM/AT"                               ON    "DEV_BRANCH"  OFF)

src/include/86box/sound.h

@@ -197,6 +197,7 @@ extern const device_t ct5880_onboard_device;
 
 /* Gravis UltraSound and UltraSound Max */
 extern const device_t gus_device;
+extern const device_t gus_max_device;
 
 /* IBM PS/1 Audio Card */
 extern const device_t ps1snd_device;

src/sound/CMakeLists.txt

@@ -185,10 +185,6 @@ target_link_libraries(86Box esfmu)
 add_subdirectory(ymfm)
 target_link_libraries(86Box ymfm)
 
-if(GUSMAX)
-    target_compile_definitions(snd PRIVATE USE_GUSMAX)
-endif()
-
 if(OPL4ML)
     target_compile_definitions(snd PRIVATE USE_OPL4ML)
     target_sources(snd PRIVATE midi_opl4.c midi_opl4_yrw801.c)

src/sound/snd_gus.c

@@ -17,9 +17,7 @@
 #include <86box/sound.h>
 #include "cpu.h"
 #include <86box/timer.h>
-#ifdef USE_GUSMAX
+#include <86box/snd_ad1848.h>
-#    include <86box/snd_ad1848.h>
-#endif /*USE_GUSMAX */
 #include <86box/plat_fallthrough.h>
 #include <86box/plat_unused.h>
 
@@ -145,11 +143,9 @@ typedef struct gus_t {
 
     uint8_t usrr;
 
-#ifdef USE_GUSMAX
     uint8_t max_ctrl;
 
     ad1848_t ad1848;
-#endif /*USE_GUSMAX */
 } gus_t;
 
 static int gus_gf1_irqs[8]  = { -1, 2, 5, 3, 7, 11, 12, 15 };
@@ -257,9 +253,7 @@ writegus(uint16_t addr, uint8_t val, void *priv)
     int      d;
     int      old;
     uint16_t port;
-#ifdef USE_GUSMAX
     uint16_t csioport;
-#endif /*USE_GUSMAX */
 
     if ((addr == 0x388) || (addr == 0x389))
         port = addr;
@@ -607,10 +601,9 @@ writegus(uint16_t addr, uint8_t val, void *priv)
                                 gus->irq_midi = gus->irq;
                         } else
                             gus->irq_midi = gus_midi_irqs[(val >> 3) & 7];
-#ifdef USE_GUSMAX
+
                         if (gus->type == GUS_MAX)
                             ad1848_setirq(&gus->ad1848, gus->irq);
-#endif /*USE_GUSMAX */
 
                         gus->sb_nmi = val & 0x80;
                     } else {
@@ -623,10 +616,9 @@ writegus(uint16_t addr, uint8_t val, void *priv)
                                 gus->dma2 = gus->dma;
                         } else
                             gus->dma2 = gus_dmas[(val >> 3) & 7];
-#ifdef USE_GUSMAX
+
                         if (gus->type == GUS_MAX)
                             ad1848_setdma(&gus->ad1848, gus->dma2);
-#endif /*USE_GUSMAX */
                     }
                     break;
                 case 1:
@@ -684,7 +676,6 @@ writegus(uint16_t addr, uint8_t val, void *priv)
             break;
         case 0x306:
         case 0x706:
-#ifdef USE_GUSMAX
             if (gus->type == GUS_MAX) {
                 if (gus->dma >= 4)
                     val |= 0x10;
@@ -704,7 +695,6 @@ writegus(uint16_t addr, uint8_t val, void *priv)
                     }
                 }
             }
-#endif /*USE_GUSMAX */
             break;
 
         default:
@@ -756,11 +746,9 @@ readgus(uint16_t addr, void *priv)
             return val;
 
         case 0x20F:
-#ifdef USE_GUSMAX
             if (gus->type == GUS_MAX)
                 val = 0x02;
             else
-#endif /*USE_GUSMAX */
                 val = 0x00;
             break;
 
@@ -879,11 +867,9 @@ readgus(uint16_t addr, void *priv)
             break;
         case 0x306:
         case 0x706:
-#ifdef USE_GUSMAX
             if (gus->type == GUS_MAX)
                 val = 0x0a; /* GUS MAX */
             else
-#endif /*USE_GUSMAX */
                 val = 0xff; /*Pre 3.7 - no mixer*/
             break;
 
@@ -1183,24 +1169,20 @@ gus_get_buffer(int32_t *buffer, int len, void *priv)
 {
     gus_t *gus = (gus_t *) priv;
 
-#ifdef USE_GUSMAX
     if ((gus->type == GUS_MAX) && (gus->max_ctrl))
         ad1848_update(&gus->ad1848);
-#endif /*USE_GUSMAX */
+
     gus_update(gus);
 
     for (int c = 0; c < len * 2; c++) {
-#ifdef USE_GUSMAX
         if ((gus->type == GUS_MAX) && (gus->max_ctrl))
             buffer[c] += (int32_t) (gus->ad1848.buffer[c] / 2);
-#endif /*USE_GUSMAX */
         buffer[c] += (int32_t) gus->buffer[c & 1][c >> 1];
     }
 
-#ifdef USE_GUSMAX
     if ((gus->type == GUS_MAX) && (gus->max_ctrl))
         gus->ad1848.pos = 0;
-#endif /*USE_GUSMAX */
+
     gus->pos = 0;
 }
 
@@ -1333,9 +1315,7 @@ gus_reset(void *priv)
 
     gus->usrr = 0;
 
-#ifdef USE_GUSMAX
     gus->max_ctrl = 0;
-#endif /*USE_GUSMAX */
 
     gus->irq_state = 0;
     gus->midi_irq_state = 0;
@@ -1373,7 +1353,7 @@ gus_init(UNUSED(const device_t *info))
 
     gus->uart_out = 1;
 
-    gus->type = device_get_config_int("type");
+    gus->type = info->local;
 
     gus->base = device_get_config_hex16("base");
 
@@ -1382,7 +1362,6 @@ gus_init(UNUSED(const device_t *info))
     io_sethandler(0x0506 + gus->base, 0x0001, readgus, NULL, NULL, writegus, NULL, NULL, gus);
     io_sethandler(0x0388, 0x0002, readgus, NULL, NULL, writegus, NULL, NULL, gus);
 
-#ifdef USE_GUSMAX
     if (gus->type == GUS_MAX) {
         ad1848_init(&gus->ad1848, AD1848_TYPE_CS4231);
         ad1848_setirq(&gus->ad1848, 5);
@@ -1390,7 +1369,6 @@ gus_init(UNUSED(const device_t *info))
         io_sethandler(0x10C + gus->base, 4,
                       ad1848_read, NULL, NULL, ad1848_write, NULL, NULL, &gus->ad1848);
     }
-#endif /*USE_GUSMAX */
 
     timer_add(&gus->samp_timer, gus_poll_wave, gus, 1);
     timer_add(&gus->timer_1, gus_poll_timer_1, gus, 1);
@@ -1423,31 +1401,12 @@ gus_speed_changed(void *priv)
     else
         gus->samp_latch = (uint64_t) (TIMER_USEC * (1000000.0 / gusfreqs[gus->voices - 14]));
 
-#ifdef USE_GUSMAX
     if ((gus->type == GUS_MAX) && (gus->max_ctrl))
         ad1848_speed_changed(&gus->ad1848);
-#endif /*USE_GUSMAX */
 }
 
 static const device_config_t gus_config[] = {
     // clang-format off
-    {
-        .name           = "type",
-        .description    = "GUS type",
-        .type           = CONFIG_SELECTION,
-        .default_string = NULL,
-        .default_int    = 0,
-        .file_filter    = NULL,
-        .spinner        = { 0 },
-        .selection      = {
-            { .description = "Classic", .value = GUS_CLASSIC },
-#ifdef USE_GUSMAX
-            { .description = "MAX",     .value = GUS_MAX     },
-#endif /*USE_GUSMAX */
-            { NULL                                           }
-        },
-        .bios           = { { 0 } }
-    },
     {
         .name           = "base",
         .description    = "Address",
@@ -1502,7 +1461,21 @@ const device_t gus_device = {
     .name          = "Gravis UltraSound",
     .internal_name = "gus",
     .flags         = DEVICE_ISA16,
-    .local         = 0,
+    .local         = GUS_CLASSIC,
+    .init          = gus_init,
+    .close         = gus_close,
+    .reset         = gus_reset,
+    .available     = NULL,
+    .speed_changed = gus_speed_changed,
+    .force_redraw  = NULL,
+    .config        = gus_config
+};
+
+const device_t gus_max_device = {
+    .name          = "Gravis UltraSound MAX",
+    .internal_name = "gus",
+    .flags         = DEVICE_ISA16,
+    .local         = GUS_MAX,
     .init          = gus_init,
     .close         = gus_close,
     .reset         = gus_reset,

src/sound/sound.c

@@ -115,6 +115,7 @@ static const SOUND_CARD sound_cards[] = {
     { &ess_ess0102_pnp_device       },
     { &ess_ess0968_pnp_device       },
     { &gus_device                   },
+    { &gus_max_device               },
     { &sb_1_device                  },
     { &sb_15_device                 },
     { &sb_2_device                  },