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[fceu.git] / drivers / gp2x / minimal_940t.h

diff --git a/drivers/gp2x/minimal_940t.h b/drivers/gp2x/minimal_940t.h
new file mode 100644 (file)
index 0000000..82cd1c0
--- /dev/null
+++ b/drivers/gp2x/minimal_940t.h
@@ -0,0 +1,96 @@
+/*\r
+\r
+  GP2X minimal library v0.A by rlyeh, (c) 2005. emulnation.info@rlyeh (swap it!)\r
+\r
+  Thanks to Squidge, Robster, snaff, Reesy and NK, for the help & previous work! :-)\r
+\r
+  License\r
+  =======\r
+\r
+  Free for non-commercial projects (it would be nice receiving a mail from you).\r
+  Other cases, ask me first.\r
+\r
+  GamePark Holdings is not allowed to use this library and/or use parts from it.\r
+\r
+*/\r
+\r
+#include "minimal.h"\r
+\r
+#ifndef __MINIMAL_H_STUB_940T__\r
+#define __MINIMAL_H_STUB_940T__\r
+\r
+#undef    gp2x_dualcore_data\r
+#define   gp2x_dualcore_data(v)         gp2x_2ndcore_data(v)\r
+\r
+#define   main                          gp2x_2ndcore_run\r
+\r
+static void gp2x_2ndcore_start(void) __attribute__((naked));\r
+\r
+static void gp2x_2ndcore_start(void)\r
+{\r
+  unsigned long gp2x_dequeue(gp2x_queue *q)\r
+  {\r
+   unsigned long data;\r
+\r
+   while(!q->items); //waiting for head to increase...\r
+\r
+   data=q->place940t[q->tail = (q->tail < q->max_items ? q->tail+1 : 0)];\r
+   q->items--;\r
+\r
+   return data;\r
+  }\r
+\r
+#define gp2x_dualcore_name_subprogram(name) \\r
+/* 00000020 <_start>:                                                                             */ \\r
+/*    0:*/   asm volatile (".word 0xe59ff02c");  /*        ldr     pc, [pc, #44]  ; 34 <ioffset>  */ \\r
+/*    4:*/   asm volatile (".word 0xe59ff028");  /*        ldr     pc, [pc, #40]  ; 34 <ioffset>  */ \\r
+/*    8:*/   asm volatile (".word 0xe59ff024");  /*        ldr     pc, [pc, #36]  ; 34 <ioffset>  */ \\r
+/*    c:*/   asm volatile (".word 0xe59ff020");  /*        ldr     pc, [pc, #32]  ; 34 <ioffset>  */ \\r
+/*   10:*/   asm volatile (".word 0xe59ff01c");  /*        ldr     pc, [pc, #28]  ; 34 <ioffset>  */ \\r
+/*   14:*/   asm volatile (".word 0xe59ff018");  /*        ldr     pc, [pc, #24]  ; 34 <ioffset>  */ \\r
+/*   18:*/   asm volatile (".word 0xe59ff014");  /*        ldr     pc, [pc, #20]  ; 34 <ioffset>  */ \\r
+/*   1c:*/   asm volatile (".word 0xe59ff010");  /*        ldr     pc, [pc, #16]  ; 34 <ioffset>  */ \\r
+/* 00000020 <_init>:                                                                              */ \\r
+/*   20:*/   asm volatile (".word 0xe59fd010");  /*        ldr     sp, [pc, #16]   ; 38 <stack>         */ \\r
+/*   24:*/   asm volatile (".word 0xe59fc010");  /*        ldr     ip, [pc, #16]   ; 3c <deadbeef>      */ \\r
+/*   28:*/   asm volatile (".word 0xe59fb010");  /*        ldr     fp, [pc, #16]   ; 40 <leetface>      */ \\r
+/*   2c:*/   asm volatile (".word 0xe92d1800");  /*        stmdb   sp!, {fp, ip}                        */ \\r
+/*   30:*/   asm volatile (".word 0xea000004");  /*        b       48 <realinit>                        */ \\r
+/* 00000034 <ioffset>:                                                                                  */ \\r
+/*   34:*/   asm volatile (".word 0x00000020");  /*                                                     */ \\r
+/* 00000038 <stack>:                                                                                    */ \\r
+/*   38:*/   asm volatile (".word 0x000ffffc");  /*                                                     */ \\r
+/* 0000003c <deadbeef>:                                                                                 */ \\r
+/*   3c:*/   asm volatile (".word 0xdeadbeef");  /*                                                     */ \\r
+/* 00000040 <leetface>:                                                                                 */ \\r
+/*   40:*/   asm volatile (".word 0x1ee7face");  /*                                                     */ \\r
+/* 00000044 <area1>:                                                                                    */ \\r
+/*   44:*/   asm volatile (".word 0x00100019");  /*                                                     */ \\r
+/* 00000048 <realinit>:                                                                                 */ \\r
+/*  our main code starts here... */ \\r
+/*  48:*/   asm volatile (".word 0xe3a0003f"); /*        mov     r0, #63 ; 0x3f */ \\r
+/*  4c:*/   asm volatile (".word 0xee060f10"); /*        mcr     15, 0, r0, cr6, cr0, {0} */ \\r
+/*  50:*/   asm volatile (".word 0xee060f30"); /*        mcr     15, 0, r0, cr6, cr0, {1} */ \\r
+/*  54:*/   asm volatile (".word 0xe51f0018"); /*        ldr     r0, [pc, #-24]  ; 44 <area1> */ \\r
+/*  58:*/   asm volatile (".word 0xee060f11"); /*        mcr     15, 0, r0, cr6, cr1, {0} */ \\r
+/*  5c:*/   asm volatile (".word 0xee060f31"); /*        mcr     15, 0, r0, cr6, cr1, {1} */ \\r
+/*  60:*/   asm volatile (".word 0xe3a00001"); /*        mov     r0, #1  ; 0x1            */ \\r
+/*  64:*/   asm volatile (".word 0xee020f10"); /*        mcr     15, 0, r0, cr2, cr0, {0} */ \\r
+/*  68:*/   asm volatile (".word 0xee020f30"); /*        mcr     15, 0, r0, cr2, cr0, {1} */ \\r
+/*  6c:*/   asm volatile (".word 0xee030f10"); /*        mcr     15, 0, r0, cr3, cr0, {0} */ \\r
+/*  70:*/   asm volatile (".word 0xe3a0000f"); /*        mov     r0, #15 ; 0xf            */ \\r
+/*  74:*/   asm volatile (".word 0xee050f10"); /*        mcr     15, 0, r0, cr5, cr0, {0} */ \\r
+/*  78:*/   asm volatile (".word 0xee050f30"); /*        mcr     15, 0, r0, cr5, cr0, {1} */ \\r
+/*  7c:*/   asm volatile (".word 0xee110f10"); /*        mrc     15, 0, r0, cr1, cr0, {0} */ \\r
+/*  80:*/   asm volatile (".word 0xe3800001"); /*        orr     r0, r0, #1      ; 0x1    */ \\r
+/*  84:*/   asm volatile (".word 0xe3800004"); /*        orr     r0, r0, #4      ; 0x4    */ \\r
+/*  88:*/   asm volatile (".word 0xe3800a01"); /*        orr     r0, r0, #4096   ; 0x1000 */ \\r
+/*  8c:*/   asm volatile (".word 0xe3800103"); /*        orr     r0, r0, #-1073741824    ; 0xc0000000 */ \\r
+/*  90:*/   asm volatile (".word 0xee010f10"); /*        mcr     15, 0, r0, cr1, cr0, {0} */ \\r
+   while(1) gp2x_2ndcore_run(gp2x_dequeue((gp2x_queue *)gp2x_2ndcore_data_ptr(GP2X_QUEUE_ARRAY_PTR))); \\r
+} \\r
+void gp2x_dualcore_launch_##name##_subprogram(void) { gp2x_dualcore_launch_program((unsigned long *)&gp2x_2ndcore_start, ((int)&gp2x_dualcore_launch_##name##_subprogram)-((int)&gp2x_2ndcore_start)); }\r
+\r
+#endif\r
+\r
+\r