[src/trunk]: src/sys/arch Provide and use cpu_mpidr_aff_read in psci_fdt_boot...

[skrll <skrll%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/dd4b672dc07e
branches:  trunk
changeset: 365354:dd4b672dc07e
user:      skrll <skrll%NetBSD.org@localhost>
date:      Sun Aug 12 17:21:35 2018 +0000

description:
Provide and use cpu_mpidr_aff_read in psci_fdt_bootstrap

diffstat:

 sys/arch/aarch64/include/armreg.h |  16 +++++++++++++++-
 sys/arch/arm/fdt/psci_fdt.c       |  16 ++++------------
 sys/arch/arm/include/armreg.h     |  14 ++++++++++++--
 3 files changed, 31 insertions(+), 15 deletions(-)

diffs (122 lines):

diff -r 1c6607dbc5c9 -r dd4b672dc07e sys/arch/aarch64/include/armreg.h
--- a/sys/arch/aarch64/include/armreg.h Sun Aug 12 17:16:18 2018 +0000
+++ b/sys/arch/aarch64/include/armreg.h Sun Aug 12 17:21:35 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: armreg.h,v 1.17 2018/08/12 17:16:18 skrll Exp $ */
+/* $NetBSD: armreg.h,v 1.18 2018/08/12 17:21:35 skrll Exp $ */
 
 /*-
  * Copyright (c) 2014 The NetBSD Foundation, Inc.
@@ -1025,6 +1025,19 @@
 #define        icc_iar1_read           reg_icc_iar1_el1_read
 #define        icc_eoi1r_write         reg_icc_eoir1_el1_write
 
+#if defined(_KERNEL)
+
+/*
+ * CPU REGISTER ACCESS
+ */
+static __inline register_t
+cpu_mpidr_aff_read(void)
+{
+
+       return reg_mpidr_el1_read() &
+           (MPIDR_AFF3|MPIDR_AFF2|MPIDR_AFF1|MPIDR_AFF0);
+}
+
 /*
  * GENERIC TIMER REGISTER ACCESS
  */
@@ -1117,5 +1130,6 @@
 
        return reg_cntv_cval_el0_read();
 }
+#endif /* _KERNEL */
 
 #endif /* _AARCH64_ARMREG_H_ */
diff -r 1c6607dbc5c9 -r dd4b672dc07e sys/arch/arm/fdt/psci_fdt.c
--- a/sys/arch/arm/fdt/psci_fdt.c       Sun Aug 12 17:16:18 2018 +0000
+++ b/sys/arch/arm/fdt/psci_fdt.c       Sun Aug 12 17:21:35 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: psci_fdt.c,v 1.11 2018/08/10 22:34:36 jmcneill Exp $ */
+/* $NetBSD: psci_fdt.c,v 1.12 2018/08/12 17:21:36 skrll Exp $ */
 
 /*-
  * Copyright (c) 2017 Jared McNeill <jmcneill%invisible.ca@localhost>
@@ -29,7 +29,7 @@
 #include "opt_multiprocessor.h"
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: psci_fdt.c,v 1.11 2018/08/10 22:34:36 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: psci_fdt.c,v 1.12 2018/08/12 17:21:36 skrll Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -154,14 +154,6 @@
 }
 
 #ifdef MULTIPROCESSOR
-static bus_addr_t psci_fdt_read_mpidr_aff(void)
-{
-#ifdef __aarch64__
-       return reg_mpidr_el1_read() & (MPIDR_AFF3|MPIDR_AFF2|MPIDR_AFF1|MPIDR_AFF0);
-#else
-       return armreg_mpidr_read() & (MPIDR_AFF2|MPIDR_AFF1|MPIDR_AFF0);
-#endif
-}
 
 static register_t
 psci_fdt_mpstart_pa(void)
@@ -181,7 +173,7 @@
 {
 #ifdef MULTIPROCESSOR
        extern void cortex_mpstart(void);
-       bus_addr_t mpidr, bp_mpidr;
+       uint64_t mpidr, bp_mpidr;
        int child;
 
        const int cpus = OF_finddevice("/cpus");
@@ -201,7 +193,7 @@
                return;
 
        /* MPIDR affinity levels of boot processor. */
-       bp_mpidr = psci_fdt_read_mpidr_aff();
+       bp_mpidr = cpu_mpidr_aff_read();
 
        /* Boot APs */
        uint32_t started = 0;
diff -r 1c6607dbc5c9 -r dd4b672dc07e sys/arch/arm/include/armreg.h
--- a/sys/arch/arm/include/armreg.h     Sun Aug 12 17:16:18 2018 +0000
+++ b/sys/arch/arm/include/armreg.h     Sun Aug 12 17:21:35 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: armreg.h,v 1.122 2018/07/15 23:46:57 jmcneill Exp $    */
+/*     $NetBSD: armreg.h,v 1.123 2018/08/12 17:21:36 skrll Exp $       */
 
 /*
  * Copyright (c) 1998, 2001 Ben Harris
@@ -908,6 +908,15 @@
 ARMREG_READ_INLINE(sheeva_xctrl, "p15,1,%0,c15,c1,0") /* Sheeva eXtra Control register */
 ARMREG_WRITE_INLINE(sheeva_xctrl, "p15,1,%0,c15,c1,0") /* Sheeva eXtra Control register */
 
+#if defined(_KERNEL)
+
+static inline uint64_t
+cpu_mpidr_aff_read(void)
+{
+
+       return armreg_mpidr_read() & (MPIDR_AFF2|MPIDR_AFF1|MPIDR_AFF0);
+}
+
 /*
  * GENERIC TIMER register access
  */
@@ -1002,7 +1011,8 @@
        return armreg_cntv_cval_read();
 }
 
-#endif /* !__ASSEMBLER__ */
+#endif /* _KERNEL */
+#endif /* !__ASSEMBLER && !_RUMPKERNEL */
 
 #elif defined(__aarch64__)