verif/diag/assembly/peu/PCIeDMA0LenRd.s

/*
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*
* OpenSPARC T2 Processor File: PCIeDMA0LenRd.s
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#define ENABLE_PCIE_LINK_TRAINING
#define MAIN_PAGE_HV_ALSO

#include "hboot.s"
#include "peu_defines.h"

#define MEM32_RD_ADDR           mpeval(N2_PCIE_BASE_ADDR + MEM32_OFFSET_BASE_REG_DATA)

#define DMA_DATA_ADDR           0x0000000123456000
#define SADDR                   0xfffc000123456000
#define EADDR                   0xfffc000123456800

/************************************************************************
   Test case code start
 ************************************************************************/
.text
.global main

main:
        ta T_CHANGE_HPRIV
        nop

        ! select a MEM32 address in PCI address range

        setx    MEM32_RD_ADDR, %g1, %g2

UE1:    setx    0x123456789abcdef0, %g1, %g3
! $EV trig_pc_d(1, @VA(.MAIN.UE1)) -> EnablePCIeIgCmd ("DMARD", SADDR, EADDR, "64'h0",1,*,*)
        stx     %g3, [%g2+0]            ! MEM32 PIO Write
UE2:    setx    0x23456789abcdef01, %g1, %g4
! $EV trig_pc_d(1, @VA(.MAIN.UE2)) -> EnablePCIeIgCmd ("DMARD", SADDR, EADDR, "64'h0",1,*,*)
        stx     %g4, [%g2+8]            ! MEM32 PIO Write
UE3:    setx    0x3456789abcdef012, %g1, %g5
! $EV trig_pc_d(1, @VA(.MAIN.UE3)) -> EnablePCIeIgCmd ("DMARD", SADDR, EADDR, "64'h0",1,*,*)
        stx     %g5, [%g2+16]           ! MEM32 PIO Write
        ldx     [%g2+0], %l2            ! MEM32 PIO READ
UE4:    setx    0x456789abcdef0123, %g1, %g6
! $EV trig_pc_d(1, @VA(.MAIN.UE4)) -> EnablePCIeIgCmd ("DMARD", SADDR, EADDR, "64'h0",1,*,*)
        stx     %g6, [%g2+24]           ! MEM32 PIO Write
        nop; nop; nop; nop; nop; nop; nop; nop;
        ldx     [%g2+8], %l2            ! MEM32 PIO READ
        nop; nop; nop; nop; nop; nop; nop; nop;
        ldx     [%g2+16], %l2           ! MEM32 PIO READ
        ldx     [%g2+24], %l2           ! MEM32 PIO READ
        ldx     [%g2+32], %l2           ! MEM32 PIO READ

test_passed:
        EXIT_GOOD


test_failed:
        EXIT_BAD


/************************************************************************
   Test case data start
************************************************************************/

SECTION       .DATA DATA_VA=DMA_DATA_ADDR
attr_data {
      Name = .DATA,
      hypervisor,
      compressimage
}
.data
        init_mem(0x0101010201030104, 128, 8, +, 0, +, 0x0004000400040004)
/************************************************************************/