//Original:/proj/frio/dv/testcases/core/c_interr_pending_2/c_interr_pending_2.dsp // Spec Reference: interr pending (raise) # mach: bfin # sim: --environment operating #include "test.h" .include "testutils.inc" start // // Constants and Defines // include(gen_int.inc) include(selfcheck.inc) include(std.inc) #ifndef STACKSIZE #define STACKSIZE 0x10 #endif #ifndef EVT #define EVT 0xFFE02000 #endif #ifndef EVT15 #define EVT15 0xFFE0203C #endif #ifndef EVT_OVERRIDE #define EVT_OVERRIDE 0xFFE02100 #endif // ////MY_GEN_INT_INIT(0x000f0000) // set location for interrupt table // // Reset/Bootstrap Code // (Here we should set the processor operating modes, initialize registers, // etc.) // BOOT: INIT_R_REGS(0); // initialize general purpose regs INIT_P_REGS(0); // initialize the pointers INIT_I_REGS(0); // initialize the dsp address regs INIT_M_REGS(0); INIT_L_REGS(0); INIT_B_REGS(0); LD32_LABEL(sp, KSTACK); // setup the stack pointer FP = SP; // and frame pointer LD32(p0, EVT); // Setup Event Vectors and Handlers LD32_LABEL(r0, EHANDLE); // Emulation Handler (Int0) [ P0 ++ ] = R0; LD32_LABEL(r0, RHANDLE); // Reset Handler (Int1) [ P0 ++ ] = R0; LD32_LABEL(r0, NHANDLE); // NMI Handler (Int2) [ P0 ++ ] = R0; LD32_LABEL(r0, XHANDLE); // Exception Handler (Int3) [ P0 ++ ] = R0; [ P0 ++ ] = R0; // IVT4 not used LD32_LABEL(r0, HWHANDLE); // HW Error Handler (Int5) [ P0 ++ ] = R0; LD32_LABEL(r0, THANDLE); // Timer Handler (Int6) [ P0 ++ ] = R0; LD32_LABEL(r0, I7HANDLE); // IVG7 Handler [ P0 ++ ] = R0; LD32_LABEL(r0, I8HANDLE); // IVG8 Handler [ P0 ++ ] = R0; LD32_LABEL(r0, I9HANDLE); // IVG9 Handler [ P0 ++ ] = R0; LD32_LABEL(r0, I10HANDLE);// IVG10 Handler [ P0 ++ ] = R0; LD32_LABEL(r0, I11HANDLE);// IVG11 Handler [ P0 ++ ] = R0; LD32_LABEL(r0, I12HANDLE);// IVG12 Handler [ P0 ++ ] = R0; LD32_LABEL(r0, I13HANDLE);// IVG13 Handler [ P0 ++ ] = R0; LD32_LABEL(r0, I14HANDLE);// IVG14 Handler [ P0 ++ ] = R0; LD32_LABEL(r0, I15HANDLE);// IVG15 Handler [ P0 ++ ] = R0; LD32(p0, EVT_OVERRIDE); R0 = 0; [ P0 ++ ] = R0; R0 = -1; // Change this to mask interrupts (*) [ P0 ] = R0; // IMASK DUMMY: R0 = 0 (Z); LT0 = r0; // set loop counters to something deterministic LB0 = r0; LC0 = r0; LT1 = r0; LB1 = r0; LC1 = r0; ASTAT = r0; // reset other internal regs SYSCFG = r0; RETS = r0; // prevent X's breaking LINK instruction // The following code sets up the test for running in USER mode LD32_LABEL(r0, STARTUSER);// One gets to user mode by doing a // ReturnFromInterrupt (RTI) RETI = r0; // We need to load the return address // Comment the following line for a USER Mode test JUMP STARTSUP; // jump to code start for SUPERVISOR mode RTI; STARTSUP: LD32_LABEL(p1, BEGIN); LD32(p0, EVT15); [ P0 ] = P1; // IVG15 (General) handler (Int 15) load with start CSYNC; RAISE 15; // after we RTI, INT 15 should be taken RTI; // // The Main Program // STARTUSER: LD32_LABEL(sp, USTACK); // setup the stack pointer FP = SP; // set frame pointer JUMP BEGIN; //********************************************************************* BEGIN: // COMMENT the following line for USER MODE tests [ -- SP ] = RETI; // enable interrupts in supervisor mode // **** YOUR CODE GOES HERE **** //CHECK_INIT(p5, 0x00002000); include(symtable.inc) CHECK_INIT_DEF(p0); LD32(r0, 0x8b235625); LD32(r1, 0x93ba5127); LD32(r2, 0xa3446725); LD32(r3, 0x00050027); LD32(r4, 0xb0ab6d29); LD32(r5, 0x10ace72b); LD32(r6, 0xc00c008d); LD32(r7, 0xd2467029); R4.H = R0.L * R1.L, R4.L = R0.L * R1.L; CLI R0; R5.H = R2.H * R3.L, R5.L = R2.L * R3.H; RAISE 8; RAISE 9; CHECKREG(r4, 0x369E369E); CHECKREG(r5, 0xFFE40004); SSYNC; STI R0; R6.H = R1.L * R2.L, R6.L = R1.H * R2.L; R7.H = R1.L * R3.H, R7.L = R1.H * R3.H; CHECKREG(r4, 0x369E369F); CHECKREG(r5, 0xFFE40005); CHECKREG(r6, 0x4165A8C0); CHECKREG(r7, 0x0003FFFC); END: dbg_pass; // End the test //********************************************************************* // // Handlers for Events // //.code 0x000f0000 EHANDLE: // Emulation Handler 0 RTE; RHANDLE: // Reset Handler 1 RTI; NHANDLE: // NMI Handler 2 RTN; XHANDLE: // Exception Handler 3 RTX; HWHANDLE: // HW Error Handler 5 RTI; THANDLE: // Timer Handler 6 RTI; I7HANDLE: // IVG 7 Handler RTI; I8HANDLE: // IVG 8 Handler R4 += 1; RTI; I9HANDLE: // IVG 9 Handler R5 += 1; RTI; I10HANDLE: // IVG 10 Handler RTI; I11HANDLE: // IVG 11 Handler RTI; I12HANDLE: // IVG 12 Handler RTI; I13HANDLE: // IVG 13 Handler RTI; I14HANDLE: // IVG 14 Handler RTI; I15HANDLE: // IVG 15 Handler RTI; NOP;NOP;NOP;NOP;NOP;NOP;NOP; // needed for icache bug // // Data Segment // .section MEM_DATA_ADDR_1,"aw" DATA: .space (0x10); // Stack Segments (Both Kernel and User) .space (STACKSIZE); KSTACK: .space (STACKSIZE); USTACK: