add stmac read mac form eeprom

hc

2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/include/linux/ata.h
..
..
@@ -1,29 +1,13 @@
1
+/* SPDX-License-Identifier: GPL-2.0-or-later */
1
2
 
2
3
 /*
3
4
  *  Copyright 2003-2004 Red Hat, Inc.  All rights reserved.
4
5
  *  Copyright 2003-2004 Jeff Garzik
5
6
  *
6
- *
7
- *  This program is free software; you can redistribute it and/or modify
8
- *  it under the terms of the GNU General Public License as published by
9
- *  the Free Software Foundation; either version 2, or (at your option)
10
- *  any later version.
11
- *
12
- *  This program is distributed in the hope that it will be useful,
13
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
14
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15
- *  GNU General Public License for more details.
16
- *
17
- *  You should have received a copy of the GNU General Public License
18
- *  along with this program; see the file COPYING.  If not, write to
19
- *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
20
- *
21
- *
22
7
  *  libata documentation is available via 'make {ps|pdf}docs',
23
8
  *  as Documentation/driver-api/libata.rst
24
9
  *
25
10
  *  Hardware documentation available from http://www.t13.org/
26
- *
27
11
  */
28
12
 
29
13
 #ifndef __LINUX_ATA_H__
..
..
@@ -581,6 +565,18 @@
581
565
 	((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
582
566
 	  ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
583
567
 	 ((id)[ATA_ID_FEATURE_SUPP] & (1 << 2)))
568
+#define ata_id_has_devslp(id)	\
569
+	((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
570
+	  ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
571
+	 ((id)[ATA_ID_FEATURE_SUPP] & (1 << 8)))
572
+#define ata_id_has_ncq_autosense(id) \
573
+	((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
574
+	  ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
575
+	 ((id)[ATA_ID_FEATURE_SUPP] & (1 << 7)))
576
+#define ata_id_has_dipm(id)	\
577
+	((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
578
+	  ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
579
+	 ((id)[ATA_ID_FEATURE_SUPP] & (1 << 3)))
584
580
 #define ata_id_iordy_disable(id) ((id)[ATA_ID_CAPABILITY] & (1 << 10))
585
581
 #define ata_id_has_iordy(id) ((id)[ATA_ID_CAPABILITY] & (1 << 11))
586
582
 #define ata_id_u32(id,n)	\
..
..
@@ -593,9 +589,6 @@
593
589
 
594
590
 #define ata_id_cdb_intr(id)	(((id)[ATA_ID_CONFIG] & 0x60) == 0x20)
595
591
 #define ata_id_has_da(id)	((id)[ATA_ID_SATA_CAPABILITY_2] & (1 << 4))
596
-#define ata_id_has_devslp(id)	((id)[ATA_ID_FEATURE_SUPP] & (1 << 8))
597
-#define ata_id_has_ncq_autosense(id) \
598
-				((id)[ATA_ID_FEATURE_SUPP] & (1 << 7))
599
592
 
600
593
 static inline bool ata_id_has_hipm(const u16 *id)
601
594
 {
..
..
@@ -606,17 +599,6 @@
606
599
 
607
600
 	return val & (1 << 9);
608
601
 }
609
-
610
-static inline bool ata_id_has_dipm(const u16 *id)
611
-{
612
-	u16 val = id[ATA_ID_FEATURE_SUPP];
613
-
614
-	if (val == 0 || val == 0xffff)
615
-		return false;
616
-
617
-	return val & (1 << 3);
618
-}
619
-
620
602
 
621
603
 static inline bool ata_id_has_fua(const u16 *id)
622
604
 {
..
..
@@ -786,16 +768,21 @@
786
768
 
787
769
 static inline bool ata_id_has_sense_reporting(const u16 *id)
788
770
 {
789
-	if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15)))
771
+	if (!(id[ATA_ID_CFS_ENABLE_2] & BIT(15)))
790
772
 		return false;
791
-	return id[ATA_ID_COMMAND_SET_3] & (1 << 6);
773
+	if ((id[ATA_ID_COMMAND_SET_3] & (BIT(15) | BIT(14))) != BIT(14))
774
+		return false;
775
+	return id[ATA_ID_COMMAND_SET_3] & BIT(6);
792
776
 }
793
777
 
794
778
 static inline bool ata_id_sense_reporting_enabled(const u16 *id)
795
779
 {
796
-	if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15)))
780
+	if (!ata_id_has_sense_reporting(id))
797
781
 		return false;
798
-	return id[ATA_ID_COMMAND_SET_4] & (1 << 6);
782
+	/* ata_id_has_sense_reporting() == true, word 86 must have bit 15 set */
783
+	if ((id[ATA_ID_COMMAND_SET_4] & (BIT(15) | BIT(14))) != BIT(14))
784
+		return false;
785
+	return id[ATA_ID_COMMAND_SET_4] & BIT(6);
799
786
 }
800
787
 
801
788
 /**