add stmac read mac form eeprom

hc

2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/arch/s390/kernel/base.S
..
..
@@ -16,26 +16,6 @@
16
16
 	GEN_BR_THUNK %r9
17
17
 	GEN_BR_THUNK %r14
18
18
 
19
-ENTRY(s390_base_mcck_handler)
20
-	basr	%r13,0
21
-0:	lg	%r15,__LC_PANIC_STACK	# load panic stack
22
-	aghi	%r15,-STACK_FRAME_OVERHEAD
23
-	larl	%r1,s390_base_mcck_handler_fn
24
-	lg	%r9,0(%r1)
25
-	ltgr	%r9,%r9
26
-	jz	1f
27
-	BASR_EX	%r14,%r9
28
-1:	la	%r1,4095
29
-	lmg	%r0,%r15,__LC_GPREGS_SAVE_AREA-4095(%r1)
30
-	lpswe	__LC_MCK_OLD_PSW
31
-
32
-	.section .bss
33
-	.align 8
34
-	.globl	s390_base_mcck_handler_fn
35
-s390_base_mcck_handler_fn:
36
-	.quad	0
37
-	.previous
38
-
39
19
 ENTRY(s390_base_ext_handler)
40
20
 	stmg	%r0,%r15,__LC_SAVE_AREA_ASYNC
41
21
 	basr	%r13,0
..
..
@@ -48,6 +28,7 @@
48
28
 1:	lmg	%r0,%r15,__LC_SAVE_AREA_ASYNC
49
29
 	ni	__LC_EXT_OLD_PSW+1,0xfd	# clear wait state bit
50
30
 	lpswe	__LC_EXT_OLD_PSW
31
+ENDPROC(s390_base_ext_handler)
51
32
 
52
33
 	.section .bss
53
34
 	.align 8
..
..
@@ -68,6 +49,7 @@
68
49
 	lmg	%r0,%r15,__LC_SAVE_AREA_SYNC
69
50
 	lpswe	__LC_PGM_OLD_PSW
70
51
 1:	lpswe	disabled_wait_psw-0b(%r13)
52
+ENDPROC(s390_base_pgm_handler)
71
53
 
72
54
 	.align	8
73
55
 disabled_wait_psw:
..
..
@@ -78,72 +60,4 @@
78
60
 	.globl s390_base_pgm_handler_fn
79
61
 s390_base_pgm_handler_fn:
80
62
 	.quad	0
81
-	.previous
82
-
83
-#
84
-# Calls diag 308 subcode 1 and continues execution
85
-#
86
-ENTRY(diag308_reset)
87
-	larl	%r4,.Lctlregs		# Save control registers
88
-	stctg	%c0,%c15,0(%r4)
89
-	lg	%r2,0(%r4)		# Disable lowcore protection
90
-	nilh	%r2,0xefff
91
-	larl	%r4,.Lctlreg0
92
-	stg	%r2,0(%r4)
93
-	lctlg	%c0,%c0,0(%r4)
94
-	larl	%r4,.Lfpctl		# Floating point control register
95
-	stfpc	0(%r4)
96
-	larl	%r4,.Lprefix		# Save prefix register
97
-	stpx	0(%r4)
98
-	larl	%r4,.Lprefix_zero	# Set prefix register to 0
99
-	spx	0(%r4)
100
-	larl	%r4,.Lcontinue_psw	# Save PSW flags
101
-	epsw	%r2,%r3
102
-	stm	%r2,%r3,0(%r4)
103
-	larl	%r4,.Lrestart_psw	# Setup restart PSW at absolute 0
104
-	lghi	%r3,0
105
-	lg	%r4,0(%r4)		# Save PSW
106
-	sturg	%r4,%r3			# Use sturg, because of large pages
107
-	lghi	%r1,1
108
-	lghi	%r0,0
109
-	diag	%r0,%r1,0x308
110
-.Lrestart_part2:
111
-	lhi	%r0,0			# Load r0 with zero
112
-	lhi	%r1,2			# Use mode 2 = ESAME (dump)
113
-	sigp	%r1,%r0,SIGP_SET_ARCHITECTURE	# Switch to ESAME mode
114
-	sam64				# Switch to 64 bit addressing mode
115
-	larl	%r4,.Lctlregs		# Restore control registers
116
-	lctlg	%c0,%c15,0(%r4)
117
-	larl	%r4,.Lfpctl		# Restore floating point ctl register
118
-	lfpc	0(%r4)
119
-	larl	%r4,.Lprefix		# Restore prefix register
120
-	spx	0(%r4)
121
-	larl	%r4,.Lcontinue_psw	# Restore PSW flags
122
-	lpswe	0(%r4)
123
-.Lcontinue:
124
-	BR_EX	%r14
125
-.align 16
126
-.Lrestart_psw:
127
-	.long	0x00080000,0x80000000 + .Lrestart_part2
128
-
129
-	.section .data..nosave,"aw",@progbits
130
-.align 8
131
-.Lcontinue_psw:
132
-	.quad	0,.Lcontinue
133
-	.previous
134
-
135
-	.section .bss
136
-.align 8
137
-.Lctlreg0:
138
-	.quad	0
139
-.Lctlregs:
140
-	.rept	16
141
-	.quad	0
142
-	.endr
143
-.Lfpctl:
144
-	.long	0
145
-.Lprefix:
146
-	.long	0
147
-.Lprefix_zero:
148
-	.long	0
149
63
 	.previous