add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

 kernel/arch/x86/kernel/cpu/mce/core.c
..
..
@@ -176,52 +176,26 @@
176
176
 }
177
177
 EXPORT_SYMBOL_GPL(mce_unregister_decode_chain);
178
178
 
179
-static inline u32 ctl_reg(int bank)
179
+u32 mca_msr_reg(int bank, enum mca_msr reg)
180
180
 {
181
-	return MSR_IA32_MCx_CTL(bank);
182
-}
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+	if (mce_flags.smca) {
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+		switch (reg) {
183
+		case MCA_CTL:	 return MSR_AMD64_SMCA_MCx_CTL(bank);
184
+		case MCA_ADDR:	 return MSR_AMD64_SMCA_MCx_ADDR(bank);
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+		case MCA_MISC:	 return MSR_AMD64_SMCA_MCx_MISC(bank);
186
+		case MCA_STATUS: return MSR_AMD64_SMCA_MCx_STATUS(bank);
187
+		}
188
+	}
183
189
 
184
-static inline u32 status_reg(int bank)
185
-{
186
-	return MSR_IA32_MCx_STATUS(bank);
187
-}
190
+	switch (reg) {
191
+	case MCA_CTL:	 return MSR_IA32_MCx_CTL(bank);
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+	case MCA_ADDR:	 return MSR_IA32_MCx_ADDR(bank);
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+	case MCA_MISC:	 return MSR_IA32_MCx_MISC(bank);
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+	case MCA_STATUS: return MSR_IA32_MCx_STATUS(bank);
195
+	}
188
196
 
189
-static inline u32 addr_reg(int bank)
190
-{
191
-	return MSR_IA32_MCx_ADDR(bank);
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+	return 0;
192
198
 }
193
-
194
-static inline u32 misc_reg(int bank)
195
-{
196
-	return MSR_IA32_MCx_MISC(bank);
197
-}
198
-
199
-static inline u32 smca_ctl_reg(int bank)
200
-{
201
-	return MSR_AMD64_SMCA_MCx_CTL(bank);
202
-}
203
-
204
-static inline u32 smca_status_reg(int bank)
205
-{
206
-	return MSR_AMD64_SMCA_MCx_STATUS(bank);
207
-}
208
-
209
-static inline u32 smca_addr_reg(int bank)
210
-{
211
-	return MSR_AMD64_SMCA_MCx_ADDR(bank);
212
-}
213
-
214
-static inline u32 smca_misc_reg(int bank)
215
-{
216
-	return MSR_AMD64_SMCA_MCx_MISC(bank);
217
-}
218
-
219
-struct mca_msr_regs msr_ops = {
220
-	.ctl	= ctl_reg,
221
-	.status	= status_reg,
222
-	.addr	= addr_reg,
223
-	.misc	= misc_reg
224
-};
225
199
 
226
200
 static void __print_mce(struct mce *m)
227
201
 {
..
..
@@ -371,11 +345,11 @@
371
345
 
372
346
 	if (msr == mca_cfg.rip_msr)
373
347
 		return offsetof(struct mce, ip);
374
-	if (msr == msr_ops.status(bank))
348
+	if (msr == mca_msr_reg(bank, MCA_STATUS))
375
349
 		return offsetof(struct mce, status);
376
-	if (msr == msr_ops.addr(bank))
350
+	if (msr == mca_msr_reg(bank, MCA_ADDR))
377
351
 		return offsetof(struct mce, addr);
378
-	if (msr == msr_ops.misc(bank))
352
+	if (msr == mca_msr_reg(bank, MCA_MISC))
379
353
 		return offsetof(struct mce, misc);
380
354
 	if (msr == MSR_IA32_MCG_STATUS)
381
355
 		return offsetof(struct mce, mcgstatus);
..
..
@@ -694,10 +668,10 @@
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668
 static noinstr void mce_read_aux(struct mce *m, int i)
695
669
 {
696
670
 	if (m->status & MCI_STATUS_MISCV)
697
-		m->misc = mce_rdmsrl(msr_ops.misc(i));
671
+		m->misc = mce_rdmsrl(mca_msr_reg(i, MCA_MISC));
698
672
 
699
673
 	if (m->status & MCI_STATUS_ADDRV) {
700
-		m->addr = mce_rdmsrl(msr_ops.addr(i));
674
+		m->addr = mce_rdmsrl(mca_msr_reg(i, MCA_ADDR));
701
675
 
702
676
 		/*
703
677
 		 * Mask the reported address by the reported granularity.
..
..
@@ -767,7 +741,7 @@
767
741
 		m.bank = i;
768
742
 
769
743
 		barrier();
770
-		m.status = mce_rdmsrl(msr_ops.status(i));
744
+		m.status = mce_rdmsrl(mca_msr_reg(i, MCA_STATUS));
771
745
 
772
746
 		/* If this entry is not valid, ignore it */
773
747
 		if (!(m.status & MCI_STATUS_VAL))
..
..
@@ -835,7 +809,7 @@
835
809
 		/*
836
810
 		 * Clear state for this bank.
837
811
 		 */
838
-		mce_wrmsrl(msr_ops.status(i), 0);
812
+		mce_wrmsrl(mca_msr_reg(i, MCA_STATUS), 0);
839
813
 	}
840
814
 
841
815
 	/*
..
..
@@ -860,7 +834,7 @@
860
834
 	int i;
861
835
 
862
836
 	for (i = 0; i < this_cpu_read(mce_num_banks); i++) {
863
-		m->status = mce_rdmsrl(msr_ops.status(i));
837
+		m->status = mce_rdmsrl(mca_msr_reg(i, MCA_STATUS));
864
838
 		if (!(m->status & MCI_STATUS_VAL))
865
839
 			continue;
866
840
 
..
..
@@ -1149,7 +1123,7 @@
1149
1123
 
1150
1124
 	for (i = 0; i < this_cpu_read(mce_num_banks); i++) {
1151
1125
 		if (test_bit(i, toclear))
1152
-			mce_wrmsrl(msr_ops.status(i), 0);
1126
+			mce_wrmsrl(mca_msr_reg(i, MCA_STATUS), 0);
1153
1127
 	}
1154
1128
 }
1155
1129
 
..
..
@@ -1208,7 +1182,7 @@
1208
1182
 		m->addr = 0;
1209
1183
 		m->bank = i;
1210
1184
 
1211
-		m->status = mce_rdmsrl(msr_ops.status(i));
1185
+		m->status = mce_rdmsrl(mca_msr_reg(i, MCA_STATUS));
1212
1186
 		if (!(m->status & MCI_STATUS_VAL))
1213
1187
 			continue;
1214
1188
 
..
..
@@ -1704,8 +1678,8 @@
1704
1678
 
1705
1679
 		if (!b->init)
1706
1680
 			continue;
1707
-		wrmsrl(msr_ops.ctl(i), b->ctl);
1708
-		wrmsrl(msr_ops.status(i), 0);
1681
+		wrmsrl(mca_msr_reg(i, MCA_CTL), b->ctl);
1682
+		wrmsrl(mca_msr_reg(i, MCA_STATUS), 0);
1709
1683
 	}
1710
1684
 }
1711
1685
 
..
..
@@ -1731,7 +1705,7 @@
1731
1705
 		if (!b->init)
1732
1706
 			continue;
1733
1707
 
1734
-		rdmsrl(msr_ops.ctl(i), msrval);
1708
+		rdmsrl(mca_msr_reg(i, MCA_CTL), msrval);
1735
1709
 		b->init = !!msrval;
1736
1710
 	}
1737
1711
 }
..
..
@@ -1890,13 +1864,6 @@
1890
1864
 		mce_flags.succor	 = !!cpu_has(c, X86_FEATURE_SUCCOR);
1891
1865
 		mce_flags.smca		 = !!cpu_has(c, X86_FEATURE_SMCA);
1892
1866
 		mce_flags.amd_threshold	 = 1;
1893
-
1894
-		if (mce_flags.smca) {
1895
-			msr_ops.ctl	= smca_ctl_reg;
1896
-			msr_ops.status	= smca_status_reg;
1897
-			msr_ops.addr	= smca_addr_reg;
1898
-			msr_ops.misc	= smca_misc_reg;
1899
-		}
1900
1867
 	}
1901
1868
 }
1902
1869
 
..
..
@@ -2272,7 +2239,7 @@
2272
2239
 		struct mce_bank *b = &mce_banks[i];
2273
2240
 
2274
2241
 		if (b->init)
2275
-			wrmsrl(msr_ops.ctl(i), 0);
2242
+			wrmsrl(mca_msr_reg(i, MCA_CTL), 0);
2276
2243
 	}
2277
2244
 	return;
2278
2245
 }
..
..
@@ -2342,6 +2309,7 @@
2342
2309
 {
2343
2310
 	mce_timer_delete_all();
2344
2311
 	on_each_cpu(mce_cpu_restart, NULL, 1);
2312
+	mce_schedule_work();
2345
2313
 }
2346
2314
 
2347
2315
 /* Toggle features for corrected errors */
..
..
@@ -2624,7 +2592,7 @@
2624
2592
 		struct mce_bank *b = &mce_banks[i];
2625
2593
 
2626
2594
 		if (b->init)
2627
-			wrmsrl(msr_ops.ctl(i), b->ctl);
2595
+			wrmsrl(mca_msr_reg(i, MCA_CTL), b->ctl);
2628
2596
 	}
2629
2597
 }
2630
2598