verif/diag/assembly/niu/NIU_Tx_Rx/txrxrand_1080715.s

/*
* ========== Copyright Header Begin ==========================================
*
* OpenSPARC T2 Processor File: txrxrand_1080715.s
* Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved
* 4150 Network Circle, Santa Clara, California 95054, U.S.A.
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*
* For the avoidance of doubt, and except that if any non-GPL license
* choice is available it will apply instead, Sun elects to use only
* the General Public License version 2 (GPLv2) at this time for any
* software where a choice of GPL license versions is made
* available with the language indicating that GPLv2 or any later version
* may be used, or where a choice of which version of the GPL is applied is
* otherwise unspecified.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*
* ========== Copyright Header End ============================================
*/
#define MAIN_PAGE_HV_ALSO
#define RCRSTAT_A_Addr              mpeval(DMC_ADDRESS_RANGE+0x00050)
#define RBR_STAT_Addr               mpeval(DMC_ADDRESS_RANGE+0x00028)

#include "hboot.s"
#include "niu_defines.h"
.text
.global main
main:
        ta T_CHANGE_HPRIV
        nop
! branch to main by comparing thread id.

        ta      T_RD_THID
        mov     0x1, %g2

        setx    0x0000000000000001, %o0, %g3    ! thread-group bits for the template
        cmp     %g2, %o1
        be      _FcN1_main
        nop

        setx    0x0000000000000010, %o0, %g3    ! thread-group bits for the template
        brz     %o1, _FcN0_main
        and     %o1, %g3, %g1
        nop

!
! Thread 0 Start
!
!
_FcN0_main:

Init_flow:
        nop      ! $EV trig_pc_d(1, @VA(.MAIN.Init_flow)) -> pktGenConfig(MAC_ID, FRAME_TYPE, FRAME_CLASS, 5dc)

P_TxDMAActivate:
        setx    MAC_ID, %g1, %o0
        setx    0x8000, %g1, %o1
        call    SetTxDMAActive
        nop      ! $EV trig_pc_d(1, @VA(.MAIN.P_TxDMAActivate)) -> NIU_TxDMAActivate (MAC_ID, 8000)


P_AddTxChannels:
        nop      ! $EV trig_pc_d(1, @VA(.MAIN.P_AddTxChannels)) -> NIU_AddTxChannels(MAC_ID, f)
        ldxa    [%g2]ASI_PRIMARY_LITTLE, %g5
        nop

P_SetTxMaxBurst:
        setx    0xf, %g1, %o0
        setx    SetTxMaxBurst_Data, %g1, %o1
        call    SetTxMaxBurst
        nop      ! $EV trig_pc_d(1, @VA(.MAIN.P_SetTxMaxBurst)) -> NIU_SetTxMaxBurst (MAC_ID, f, TxMaxBurst_Data)
        ldxa    [%g2]ASI_PRIMARY_LITTLE, %g5
        nop

P_InitTxDma:
        setx    0xf, %g1, %o0
        nop      ! $EV trig_pc_d(1, @VA(.MAIN.P_InitTxDma)) -> NIU_InitTxDma (MAC_ID, f, NIU_Xlate_On)
        call    InitTxDma
        nop
        ldxa    [%g2]ASI_PRIMARY_LITTLE, %g5
        nop

Gen_Packet:
        nop      ! $EV trig_pc_d(1, @VA(.MAIN.Gen_Packet)) -> TxPktGen(MAC_ID, f, 0x58)
        nop

        setx    0x5, %g1, %g4
delay_loop_tmp:
        ldxa    [%g2]ASI_PRIMARY_LITTLE, %g5
        nop
        nop
        nop
        nop
        dec     %g4
        brnz    %g4, delay_loop_tmp
        nop

SetTxRingKick:
        setx    0x100000100, %g1, %g2    ! $EV trig_pc_d(1, @VA(.MAIN.SetTxRingKick)) -> NIU_SetTxRingKick(MAC_ID, f)
        setx    0xf,    %g1, %o0
        ldxa    [%g2]ASI_PRIMARY_LITTLE, %g3
        nop
        mulx     %o0, 0x200, %g5
        setx    TX_RING_KICK_Addr, %g1, %g2
        add     %g2, %g5, %g2
        stxa    %g3, [%g2]ASI_PRIMARY_LITTLE
        nop

SetTxCs:
        setx    0xf, %g1, %o0
        setx    TX_CS_Data, %g1, %g3
        mulx     %o0, 0x200, %g5
        setx    TX_CS_Addr, %g1, %g2
        add     %g2, %g5, %g2
        stxa     %g3, [%g2]ASI_PRIMARY_LITTLE
        nop

#ifdef JUMBO_FRAME_EN
        setx    loop_count, %g1, %g4
delay_loop:
        ldxa     [%g2]ASI_PRIMARY_LITTLE, %g5
        nop
        nop
        nop
        nop
        dec     %g4
        brnz    %g4, delay_loop
        nop
#endif


NIUTx_Pkt_Cnt_Chk:
        setx    MAC_ID, %g1, %o0
        setx    0x58, %g1, %o1
        call    NiuTx_check_pkt_cnt
        nop

        setx    loop_count, %g1, %g4
delay_loop_end:
        ldxa     [%g2]ASI_PRIMARY_LITTLE, %g5
        nop
        nop
        nop
        nop
        dec     %g4
        brnz    %g4, delay_loop_end
        nop

test_passed_tx:
        nop      ! $EV trig_pc_d(1, @VA(.MAIN.test_passed_tx)) -> NIU_EXIT_chk(MAC_ID)
        EXIT_GOOD


_FcN1_main:

P_NIU_RxInitDma:
        nop      ! $EV trig_pc_d(1, @VA(.MAIN.P_NIU_RxInitDma)) -> NIU_InitRxDma(1, RX_DESC_RING_LENGTH, RX_COMPL_RING_LEN, RBR_CONFIG_B_DATA, RX_INITIAL_KICK, NIU_Xlate_On)
        setx    NIU_PKTGEN_CSR_EV2A_RBR_KICK, %g7, %g2
delay_loop_Rx:
        ldx     [%g2], %g5
        cmp     %g5, RX_INITIAL_KICK
        bne     delay_loop_Rx
        nop

        setx    0x1, %g1, %o0
        setx    RX_DESC_RING_LENGTH, %g1, %o1
        setx    RX_COMPL_RING_LEN, %g1, %o2
        setx    RBR_CONFIG_B_DATA, %g1, %o3
        setx    RX_INITIAL_KICK, %g1, %o4
        call    NiuInitRxDma
        nop
P_NIU_RxPkt_Conf:
        nop      ! $EV trig_pc_d(1, @VA(.MAIN.P_NIU_RxPkt_Conf)) -> NIU_RxPktConf(RXMAC_PKTCNT)
        ldxa    [%g2]ASI_PRIMARY_LITTLE, %g5
        nop
        setx    RXMAC_PKTCNT, %g1, %g6
        mulx    %o0, 0x200, %g5
        setx    RBR_STAT_Addr, %g7, %g2
        add     %g2, %g5, %g2
P_NIU_Rx_GenPkt:
        ldxa    [%g2]ASI_PRIMARY_LITTLE, %g5
        brz     %g5, P_NIU_Rx_GenPkt
        nop
        cmp     %g5, %o4
        be      P_NIU_Rx_GenPkt
        nop
Rx_pktcnt_loop:
        nop      ! $EV trig_pc_d(1, @VA(.MAIN.Rx_pktcnt_loop)) -> NIU_RxGenPkt(MAC_ID, 1, RXMAC_PKTCNT, 0x64, 0x0, RX_NIU_MULTI_DMA, 1)
        ldxa    [%g2]ASI_PRIMARY_LITTLE, %g5
        nop

        mulx    %o0, 0x200, %g5
        setx    RCRSTAT_A_Addr, %g7, %g2
        add     %g2, %g5, %g2
delay_loop:
        ldxa    [%g2]ASI_PRIMARY_LITTLE, %g5
        cmp     %g5, RXMAC_PKTCNT - RXMAC_PKTCNT%8
        bne     delay_loop
        nop


test_passed:
        nop
        EXIT_GOOD
# 247 "diag.j.pp"

#if 0
#endif