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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/sparc/include/asm/contregs.h
parentInitial commit. (diff)
downloadlinux-upstream/4.19.249.tar.xz
linux-upstream/4.19.249.zip
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/sparc/include/asm/contregs.h')
-rw-r--r--arch/sparc/include/asm/contregs.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/contregs.h b/arch/sparc/include/asm/contregs.h
new file mode 100644
index 000000000..4df56a6ba
--- /dev/null
+++ b/arch/sparc/include/asm/contregs.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _SPARC_CONTREGS_H
+#define _SPARC_CONTREGS_H
+
+/* contregs.h: Addresses of registers in the ASI_CONTROL alternate address
+ * space. These are for the mmu's context register, etc.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+/* s=Swift, h=Ross_HyperSPARC, v=TI_Viking, t=Tsunami, r=Ross_Cypress */
+#define AC_M_PCR 0x0000 /* shv Processor Control Reg */
+#define AC_M_CTPR 0x0100 /* shv Context Table Pointer Reg */
+#define AC_M_CXR 0x0200 /* shv Context Register */
+#define AC_M_SFSR 0x0300 /* shv Synchronous Fault Status Reg */
+#define AC_M_SFAR 0x0400 /* shv Synchronous Fault Address Reg */
+#define AC_M_AFSR 0x0500 /* hv Asynchronous Fault Status Reg */
+#define AC_M_AFAR 0x0600 /* hv Asynchronous Fault Address Reg */
+#define AC_M_RESET 0x0700 /* hv Reset Reg */
+#define AC_M_RPR 0x1000 /* hv Root Pointer Reg */
+#define AC_M_TSUTRCR 0x1000 /* s TLB Replacement Ctrl Reg */
+#define AC_M_IAPTP 0x1100 /* hv Instruction Access PTP */
+#define AC_M_DAPTP 0x1200 /* hv Data Access PTP */
+#define AC_M_ITR 0x1300 /* hv Index Tag Register */
+#define AC_M_TRCR 0x1400 /* hv TLB Replacement Control Reg */
+#define AC_M_SFSRX 0x1300 /* s Synch Fault Status Reg prim */
+#define AC_M_SFARX 0x1400 /* s Synch Fault Address Reg prim */
+#define AC_M_RPR1 0x1500 /* h Root Pointer Reg (entry 2) */
+#define AC_M_IAPTP1 0x1600 /* h Instruction Access PTP (entry 2) */
+#define AC_M_DAPTP1 0x1700 /* h Data Access PTP (entry 2) */
+
+#endif /* _SPARC_CONTREGS_H */