add ax88772_rst

hc

2024-05-10 9999e48639b3cecb08ffb37358bcba3b48161b29

 kernel/arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c
..
..
@@ -261,7 +261,7 @@
261
261
  *
262
262
  * Returns Link state
263
263
  */
264
-cvmx_helper_link_info_t __cvmx_helper_rgmii_link_get(int ipd_port)
264
+union cvmx_helper_link_info __cvmx_helper_rgmii_link_get(int ipd_port)
265
265
 {
266
266
 	int interface = cvmx_helper_get_interface_num(ipd_port);
267
267
 	int index = cvmx_helper_get_interface_index_num(ipd_port);
..
..
@@ -270,7 +270,7 @@
270
270
 	asxx_prt_loop.u64 = cvmx_read_csr(CVMX_ASXX_PRT_LOOP(interface));
271
271
 	if (asxx_prt_loop.s.int_loop & (1 << index)) {
272
272
 		/* Force 1Gbps full duplex on internal loopback */
273
-		cvmx_helper_link_info_t result;
273
+		union cvmx_helper_link_info result;
274
274
 		result.u64 = 0;
275
275
 		result.s.full_duplex = 1;
276
276
 		result.s.link_up = 1;
..
..
@@ -292,7 +292,7 @@
292
292
  * Returns Zero on success, negative on failure
293
293
  */
294
294
 int __cvmx_helper_rgmii_link_set(int ipd_port,
295
-				 cvmx_helper_link_info_t link_info)
295
+				 union cvmx_helper_link_info link_info)
296
296
 {
297
297
 	int result = 0;
298
298
 	int interface = cvmx_helper_get_interface_num(ipd_port);
..
..
@@ -448,72 +448,4 @@
448
448
 	cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface), new_gmx_cfg.u64);
449
449
 
450
450
 	return result;
451
-}
452
-
453
-/**
454
- * Configure a port for internal and/or external loopback. Internal loopback
455
- * causes packets sent by the port to be received by Octeon. External loopback
456
- * causes packets received from the wire to sent out again.
457
- *
458
- * @ipd_port: IPD/PKO port to loopback.
459
- * @enable_internal:
460
- *		   Non zero if you want internal loopback
461
- * @enable_external:
462
- *		   Non zero if you want external loopback
463
- *
464
- * Returns Zero on success, negative on failure.
465
- */
466
-int __cvmx_helper_rgmii_configure_loopback(int ipd_port, int enable_internal,
467
-					   int enable_external)
468
-{
469
-	int interface = cvmx_helper_get_interface_num(ipd_port);
470
-	int index = cvmx_helper_get_interface_index_num(ipd_port);
471
-	int original_enable;
472
-	union cvmx_gmxx_prtx_cfg gmx_cfg;
473
-	union cvmx_asxx_prt_loop asxx_prt_loop;
474
-
475
-	/* Read the current enable state and save it */
476
-	gmx_cfg.u64 = cvmx_read_csr(CVMX_GMXX_PRTX_CFG(index, interface));
477
-	original_enable = gmx_cfg.s.en;
478
-	/* Force port to be disabled */
479
-	gmx_cfg.s.en = 0;
480
-	if (enable_internal) {
481
-		/* Force speed if we're doing internal loopback */
482
-		gmx_cfg.s.duplex = 1;
483
-		gmx_cfg.s.slottime = 1;
484
-		gmx_cfg.s.speed = 1;
485
-		cvmx_write_csr(CVMX_GMXX_TXX_CLK(index, interface), 1);
486
-		cvmx_write_csr(CVMX_GMXX_TXX_SLOT(index, interface), 0x200);
487
-		cvmx_write_csr(CVMX_GMXX_TXX_BURST(index, interface), 0x2000);
488
-	}
489
-	cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface), gmx_cfg.u64);
490
-
491
-	/* Set the loopback bits */
492
-	asxx_prt_loop.u64 = cvmx_read_csr(CVMX_ASXX_PRT_LOOP(interface));
493
-	if (enable_internal)
494
-		asxx_prt_loop.s.int_loop |= 1 << index;
495
-	else
496
-		asxx_prt_loop.s.int_loop &= ~(1 << index);
497
-	if (enable_external)
498
-		asxx_prt_loop.s.ext_loop |= 1 << index;
499
-	else
500
-		asxx_prt_loop.s.ext_loop &= ~(1 << index);
501
-	cvmx_write_csr(CVMX_ASXX_PRT_LOOP(interface), asxx_prt_loop.u64);
502
-
503
-	/* Force enables in internal loopback */
504
-	if (enable_internal) {
505
-		uint64_t tmp;
506
-		tmp = cvmx_read_csr(CVMX_ASXX_TX_PRT_EN(interface));
507
-		cvmx_write_csr(CVMX_ASXX_TX_PRT_EN(interface),
508
-			       (1 << index) | tmp);
509
-		tmp = cvmx_read_csr(CVMX_ASXX_RX_PRT_EN(interface));
510
-		cvmx_write_csr(CVMX_ASXX_RX_PRT_EN(interface),
511
-			       (1 << index) | tmp);
512
-		original_enable = 1;
513
-	}
514
-
515
-	/* Restore the enable state */
516
-	gmx_cfg.s.en = original_enable;
517
-	cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface), gmx_cfg.u64);
518
-	return 0;
519
451
 }