[OpenSPARC-T2-DV] / verif / diag / assembly / niu / NIU_Tx_Rx / txrxrand_1.s

/*
* ========== Copyright Header Begin ==========================================
* 
* OpenSPARC T2 Processor File: txrxrand_1.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
        mov     0x2, %g2
	and	%o1, %g3, %g1
	nop

!
! Thread 0 Start
!
!
_FcN0_main:

# 150 "diag.j"


Init_flow:
	nop	 ! $EV trig_pc_d(1, @VA(.MAIN.Init_flow)) -> pktGenConfig(MAC_ID, FRAME_TYPE, FRAME_CLASS, 64)

P_TxDMAActivate:
	setx    MAC_ID, %g1, %o0
	setx    0x1, %g1, %o1
	call    SetTxDMAActive
	nop	 ! $EV trig_pc_d(1, @VA(.MAIN.P_TxDMAActivate)) -> NIU_TxDMAActivate (MAC_ID, 1)
        setx    XMAC0_MAX_addr, %g7, %g2
 

P_AddTxChannels:
	nop	 ! $EV trig_pc_d(1, @VA(.MAIN.P_AddTxChannels)) -> NIU_AddTxChannels(MAC_ID, 0)
	ldxa    [%g2]ASI_PRIMARY_LITTLE, %g5
	nop

P_SetTxMaxBurst:
	setx    0x0, %g1, %o0
	setx    SetTxMaxBurst_Data, %g1, %o1
	call    SetTxMaxBurst
	nop	 ! $EV trig_pc_d(1, @VA(.MAIN.P_SetTxMaxBurst)) -> NIU_SetTxMaxBurst (MAC_ID, 0, TxMaxBurst_Data)
	ldxa    [%g2]ASI_PRIMARY_LITTLE, %g5
	nop

P_InitTxDma:
	setx    0x0, %g1, %o0
	nop	 ! $EV trig_pc_d(1, @VA(.MAIN.P_InitTxDma)) -> NIU_InitTxDma (MAC_ID, 0, 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, 0, 0x9c,0,0,0, 1)
	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    NIU_PKTGEN_CSR_EV2A_TX_RNG_KICK, %g1, %g2	 ! $EV trig_pc_d(1, @VA(.MAIN.SetTxRingKick)) -> NIU_SetTxRingKick(MAC_ID, 0)
	setx    0x0,    %g1, %o0
	ldx     [%g2]                  , %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    0x0, %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    0x9c, %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(a, RX_DESC_RING_LENGTH, RX_COMPL_RING_LEN, RBR_CONFIG_B_DATA, RX_INITIAL_KICK, NIU_Xlate_On, RX_NIU_MULTI_DMA)
        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
        nop
        nop

	setx    0xa, %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, MAC_ID)
	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
#ifdef NIU_SYSTEMC_T2
        brnz    %g5, Rx_pktcnt_loop
        nop
#endif
        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, a, RXMAC_PKTCNT, 0x40,0x0, 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

#if 0
#endif
Commit	Line	Data
86530b38 AT	1	/*
	2	* ========== Copyright Header Begin ==========================================
	3	*
	4	* OpenSPARC T2 Processor File: txrxrand_1.s
	5	* Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved
	6	* 4150 Network Circle, Santa Clara, California 95054, U.S.A.
	7	*
	8	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License as published by
	12	* the Free Software Foundation; version 2 of the License.
	13	*
	14	* This program is distributed in the hope that it will be useful,
	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	17	* GNU General Public License for more details.
	18	*
	19	* You should have received a copy of the GNU General Public License
	20	* along with this program; if not, write to the Free Software
	21	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	22	*
	23	* For the avoidance of doubt, and except that if any non-GPL license
	24	* choice is available it will apply instead, Sun elects to use only
	25	* the General Public License version 2 (GPLv2) at this time for any
	26	* software where a choice of GPL license versions is made
	27	* available with the language indicating that GPLv2 or any later version
	28	* may be used, or where a choice of which version of the GPL is applied is
	29	* otherwise unspecified.
	30	*
	31	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
	32	* CA 95054 USA or visit www.sun.com if you need additional information or
	33	* have any questions.
	34	*
	35	*
	36	* ========== Copyright Header End ============================================
	37	*/
	38	#define MAIN_PAGE_HV_ALSO
	39	#define RCRSTAT_A_Addr mpeval(DMC_ADDRESS_RANGE+0x00050)
	40	#define RBR_STAT_Addr mpeval(DMC_ADDRESS_RANGE+0x00028)
	41
	42	#include "hboot.s"
	43	#include "niu_defines.h"
	44	.text
	45	.global main
	46	main:
	47	ta T_CHANGE_HPRIV
	48	nop
	49	! branch to main by comparing thread id.
	50
	51	ta T_RD_THID
	52	mov 0x1, %g2
	53
	54	setx 0x0000000000000001, %o0, %g3 ! thread-group bits for the template
	55	cmp %g2, %o1
	56	be _FcN1_main
	57	nop
	58
	59	setx 0x0000000000000010, %o0, %g3 ! thread-group bits for the template
	60	brz %o1, _FcN0_main
	61	mov 0x2, %g2
	62	and %o1, %g3, %g1
	63	nop
	64
65	!
66	! Thread 0 Start
67	!
68	!
69	_FcN0_main:
70
71	# 150 "diag.j"
72
73
74	Init_flow:
75	nop ! $EV trig_pc_d(1, @VA(.MAIN.Init_flow)) -> pktGenConfig(MAC_ID, FRAME_TYPE, FRAME_CLASS, 64)
76
77	P_TxDMAActivate:
78	setx MAC_ID, %g1, %o0
79	setx 0x1, %g1, %o1
80	call SetTxDMAActive
81	nop ! $EV trig_pc_d(1, @VA(.MAIN.P_TxDMAActivate)) -> NIU_TxDMAActivate (MAC_ID, 1)
82	setx XMAC0_MAX_addr, %g7, %g2
83
84
85	P_AddTxChannels:
86	nop ! $EV trig_pc_d(1, @VA(.MAIN.P_AddTxChannels)) -> NIU_AddTxChannels(MAC_ID, 0)
87	ldxa [%g2]ASI_PRIMARY_LITTLE, %g5
88	nop
89
90	P_SetTxMaxBurst:
91	setx 0x0, %g1, %o0
92	setx SetTxMaxBurst_Data, %g1, %o1
93	call SetTxMaxBurst
94	nop ! $EV trig_pc_d(1, @VA(.MAIN.P_SetTxMaxBurst)) -> NIU_SetTxMaxBurst (MAC_ID, 0, TxMaxBurst_Data)
95	ldxa [%g2]ASI_PRIMARY_LITTLE, %g5
96	nop
97
98	P_InitTxDma:
99	setx 0x0, %g1, %o0
100	nop ! $EV trig_pc_d(1, @VA(.MAIN.P_InitTxDma)) -> NIU_InitTxDma (MAC_ID, 0, NIU_Xlate_On)
101	call InitTxDma
102	nop
103	ldxa [%g2]ASI_PRIMARY_LITTLE, %g5
104	nop
105
106	Gen_Packet:
107	nop ! $EV trig_pc_d(1, @VA(.MAIN.Gen_Packet)) -> TxPktGen(MAC_ID, 0, 0x9c,0,0,0, 1)
108	nop
109
110	setx 0x5, %g1, %g4
111	delay_loop_tmp:
112	ldxa [%g2]ASI_PRIMARY_LITTLE, %g5
113	nop
114	nop
115	nop
116	nop
117	dec %g4
118	brnz %g4, delay_loop_tmp
119	nop
120
121	SetTxRingKick:
122	setx NIU_PKTGEN_CSR_EV2A_TX_RNG_KICK, %g1, %g2 ! $EV trig_pc_d(1, @VA(.MAIN.SetTxRingKick)) -> NIU_SetTxRingKick(MAC_ID, 0)
123	setx 0x0, %g1, %o0
124	ldx [%g2] , %g3
125	nop
126	mulx %o0, 0x200, %g5
127	setx TX_RING_KICK_Addr, %g1, %g2
128	add %g2, %g5, %g2
129	stxa %g3, [%g2]ASI_PRIMARY_LITTLE
130	nop
131
132	SetTxCs:
133	setx 0x0, %g1, %o0
134	setx TX_CS_Data, %g1, %g3
135	mulx %o0, 0x200, %g5
136	setx TX_CS_Addr, %g1, %g2
137	add %g2, %g5, %g2
138	stxa %g3, [%g2]ASI_PRIMARY_LITTLE
139	nop
140
141	#ifdef JUMBO_FRAME_EN
142	setx loop_count, %g1, %g4
143	delay_loop:
144	ldxa [%g2]ASI_PRIMARY_LITTLE, %g5
145	nop
146	nop
147	nop
148	nop
149	dec %g4
150	brnz %g4, delay_loop
151	nop
152	#endif
153
154
155	NIUTx_Pkt_Cnt_Chk:
156	setx MAC_ID, %g1, %o0
157	setx 0x9c, %g1, %o1
158	call NiuTx_check_pkt_cnt
159	nop
160
161	setx loop_count, %g1, %g4
162	delay_loop_end:
163	ldxa [%g2]ASI_PRIMARY_LITTLE, %g5
164	nop
165	nop
166	nop
167	nop
168	dec %g4
169	brnz %g4, delay_loop_end
170	nop
171
172	test_passed_tx:
173	nop ! $EV trig_pc_d(1, @VA(.MAIN.test_passed_tx)) -> NIU_EXIT_chk(MAC_ID)
174	EXIT_GOOD
175
176	_FcN1_main:
177	P_NIU_RxInitDma:
178	nop ! $EV trig_pc_d(1, @VA(.MAIN.P_NIU_RxInitDma)) -> NIU_InitRxDma(a, RX_DESC_RING_LENGTH, RX_COMPL_RING_LEN, RBR_CONFIG_B_DATA, RX_INITIAL_KICK, NIU_Xlate_On, RX_NIU_MULTI_DMA)
179	setx NIU_PKTGEN_CSR_EV2A_RBR_KICK, %g7, %g2
180	delay_loop_Rx:
181	ldx [%g2] , %g5
182	cmp %g5, RX_INITIAL_KICK
183	bne delay_loop_Rx
184	nop
185	nop
186	nop
187
188	setx 0xa, %g1, %o0
189	setx RX_DESC_RING_LENGTH, %g1, %o1
190	setx RX_COMPL_RING_LEN, %g1, %o2
191	setx RBR_CONFIG_B_DATA, %g1, %o3
192	setx RX_INITIAL_KICK, %g1, %o4
193	call NiuInitRxDma
194	nop
195	P_NIU_RxPkt_Conf:
196	nop ! $EV trig_pc_d(1, @VA(.MAIN.P_NIU_RxPkt_Conf)) -> NIU_RxPktConf(RXMAC_PKTCNT, MAC_ID)
197	ldxa [%g2]ASI_PRIMARY_LITTLE, %g5
198	nop
199	setx RXMAC_PKTCNT, %g1, %g6
200	mulx %o0, 0x200, %g5
201	setx RBR_STAT_Addr, %g7, %g2
202	add %g2, %g5, %g2
203	P_NIU_Rx_GenPkt:
204	ldxa [%g2]ASI_PRIMARY_LITTLE, %g5
205	brz %g5, P_NIU_Rx_GenPkt
206	nop
207	#ifdef NIU_SYSTEMC_T2
208	brnz %g5, Rx_pktcnt_loop
209	nop
210	#endif
211	cmp %g5, %o4
212	be P_NIU_Rx_GenPkt
213	nop
214	Rx_pktcnt_loop:
215	nop ! $EV trig_pc_d(1, @VA(.MAIN.Rx_pktcnt_loop)) -> NIU_RxGenPkt(MAC_ID, a, RXMAC_PKTCNT, 0x40,0x0, RX_NIU_MULTI_DMA, 1)
216	ldxa [%g2]ASI_PRIMARY_LITTLE, %g5
217	nop
218
219	mulx %o0, 0x200, %g5
220	setx RCRSTAT_A_Addr, %g7, %g2
221	add %g2, %g5, %g2
222	delay_loop:
223	ldxa [%g2]ASI_PRIMARY_LITTLE, %g5
224	cmp %g5, RXMAC_PKTCNT - RXMAC_PKTCNT%8
225	bne delay_loop
226	nop
227	test_passed:
228	nop
229	EXIT_GOOD
230
231	#if 0
232	#endif