verif/diag/assembly/include/PCIeIORw_dtm.s

/*
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*
* OpenSPARC T2 Processor File: PCIeIORw_dtm.s
* Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved
* 4150 Network Circle, Santa Clara, California 95054, U.S.A.
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#define MAIN_PAGE_HV_ALSO

#include "peu_defines.h"

#define IO_RD_ADDR mpeval((N2_PCIE_BASE_ADDR + (IOCFG_OFFSET_BASE_REG_DATA & 0x7fffffffffffffff)) | IO_ACCESS_PA)

/************************************************************************
   Test case code start
 ************************************************************************/
.text
.global pio_rw_thru_ssi
pio_rw_thru_ssi:
!         ta T_CHANGE_HPRIV
!         nop

        ! select an IO address in PCI address range and transmit the command to NCU
        setx IO_RD_ADDR, %g1, %g2

        set  0x11, %o0
!       set  0x1122, %o1
!       set  0x2233, %o2
!       set  0x3344, %o3
!       set  0x4455, %o4
!       set  0x5566, %o5
!       set  0x778899aa, %o6
!       set  0xbbccddee, %o7
        ! store byte - all byte offsets within an octlet
        stb  %o0, [%g2 + 1*8 + 0]
!       stb  %o1, [%g2 + 2*8 + 1]
!       stb  %o2, [%g2 + 3*8 + 2]
!       stb  %o3, [%g2 + 4*8 + 3]
!       stb  %o4, [%g2 + 5*8 + 4]
!       stb  %o5, [%g2 + 6*8 + 5]
!       stb  %o6, [%g2 + 7*8 + 6]
!       stb  %o7, [%g2 + 8*8 + 7]

        ! store half-word - all half-word offsets within an octlet
!       sth  %o0, [%g2 + 8*9  + 0]
!       sth  %o1, [%g2 + 8*10 + 2]
!       sth  %o2, [%g2 + 8*11 + 4]
!       sth  %o3, [%g2 + 8*12 + 8]

        ! store word - all word offsets within an octlet
!       stw  %o4, [%g2 + 8*13 + 0]
!       stw  %o5, [%g2 + 8*14 + 4]

        !!! use the loads to verify the stores

        ! load byte - all byte offsets within an octlet
        ldub [%g2 + 13*8 + 0], %l0
!       ldub [%g2 + 13*8 + 1], %l1
!       ldub [%g2 + 13*8 + 2], %l2
!       ldub [%g2 + 13*8 + 3], %l3
!       ldub [%g2 + 14*8 + 4], %l4
!       ldub [%g2 + 14*8 + 5], %l5
!       ldub [%g2 + 14*8 + 6], %l6
!       ldub [%g2 + 14*8 + 7], %l7

        ! load half-word - all half-word offsets within an octlet
        lduh [%g2 + 1*8 + 0], %o0
!       lduh [%g2 + 2*8 + 0], %o0
!       lduh [%g2 + 3*8 + 2], %o1
!       lduh [%g2 + 4*8 + 2], %o2
!       lduh [%g2 + 5*8 + 4], %o3
!       lduh [%g2 + 7*8 + 6], %o3

        ! Load word - all word offsets within an octlet
!       lduw [%g2 + 13*8 + 0], %o4
!       lduw [%g2 + 6*8 + 4], %o4
!       lduw [%g2 + 8*8 + 4], %o5

! test_passed:
!       EXIT_GOOD

! test_failed:
!       EXIT_BAD

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

SECTION       .DATA DATA_VA=IO_RD_ADDR
attr_data {
      Name = .DATA,
      hypervisor,
      compressimage
}

.data
        .xword 0xdeadbeefdeadbeef

        .xword 0x0101010101010101
        .xword 0x0101010101010101
        .xword 0x0101010101010101
        .xword 0x0101010101010101

        .xword 0x0202020202020202
        .xword 0x0202020202020202
        .xword 0x0202020202020202
        .xword 0x0202020202020202

        .xword 0x0303030303030303
        .xword 0x0303030303030303
        .xword 0x0303030303030303
        .xword 0x0303030303030303

        .xword 0x0404040404040404
        .xword 0x0404040404040404
        .xword 0x0404040404040404
        .xword 0x0404040404040404

        .xword 0xdeadbeefdeadbeef

/************************************************************************/