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From: Peter Mamonov <pmamonov@gmail.com>
To: barebox@lists.infradead.org
Cc: Peter Mamonov <pmamonov@gmail.com>
Subject: [PATCH v3 05/12] MIPS: import 64-bit address conversion macros
Date: Tue, 22 May 2018 18:33:35 +0300	[thread overview]
Message-ID: <20180522153342.24933-6-pmamonov@gmail.com> (raw)
In-Reply-To: <20180522153342.24933-1-pmamonov@gmail.com>

Signed-off-by: Peter Mamonov <pmamonov@gmail.com>
---
 arch/mips/include/asm/addrspace.h | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/mips/include/asm/addrspace.h b/arch/mips/include/asm/addrspace.h
index 17d480d08..dc44d7f79 100644
--- a/arch/mips/include/asm/addrspace.h
+++ b/arch/mips/include/asm/addrspace.h
@@ -73,6 +73,26 @@
 #define CKSEG2ADDR(a)		(CPHYSADDR(a) | CKSEG2)
 #define CKSEG3ADDR(a)		(CPHYSADDR(a) | CKSEG3)
 
+/*
+ * Cache modes for XKPHYS address conversion macros
+ */
+#define K_CALG_COH_EXCL1_NOL2	0
+#define K_CALG_COH_SHRL1_NOL2	1
+#define K_CALG_UNCACHED		2
+#define K_CALG_NONCOHERENT	3
+#define K_CALG_COH_EXCL		4
+#define K_CALG_COH_SHAREABLE	5
+#define K_CALG_NOTUSED		6
+#define K_CALG_UNCACHED_ACCEL	7
+
+/*
+ * 64-bit address conversions
+ */
+#define PHYS_TO_XKSEG_UNCACHED(p)	PHYS_TO_XKPHYS(K_CALG_UNCACHED, (p))
+#define PHYS_TO_XKSEG_CACHED(p)		PHYS_TO_XKPHYS(K_CALG_COH_SHAREABLE, (p))
+#define XKPHYS_TO_PHYS(p)		((p) & TO_PHYS_MASK)
+#define PHYS_TO_XKPHYS(cm, a)		(XKPHYS | (_ACAST64_(cm) << 59) | (a))
+
 #else
 
 #define CKSEG0ADDR(a)		(CPHYSADDR(a) | KSEG0)
-- 
2.17.0


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  parent reply	other threads:[~2018-05-22 15:34 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-22 15:33 [PATCH v3 00/12] various fixes for MIPS64 Peter Mamonov
2018-05-22 15:33 ` [PATCH v3 01/12] resource: fix iomem_resource.end for 64 bit systems Peter Mamonov
2018-05-22 15:33 ` [PATCH v3 02/12] fs: fix memory access via /dev/mem for MIPS64 Peter Mamonov
2018-05-24 10:47   ` Sascha Hauer
2018-05-24 14:01     ` [PATCH v4] " Peter Mamonov
2018-06-13  8:31       ` Sascha Hauer
2018-06-13 16:17         ` [RESEND " Peter Mamonov
2018-06-14  5:36           ` Sascha Hauer
2018-05-22 15:33 ` [PATCH v3 03/12] mtd: cfi-flash: fix write_buff() for 64 bit systems Peter Mamonov
2018-05-22 15:33 ` [PATCH v3 04/12] i2c-mux-pca954x: fix out-of-bounds write " Peter Mamonov
2018-05-22 15:33 ` Peter Mamonov [this message]
2018-05-22 15:33 ` [PATCH v3 06/12] include/common.h: move IOMEM declaration for MIPS to arch/mips/include/asm/io.h Peter Mamonov
2018-05-22 15:33 ` [PATCH v3 07/12] MIPS: add proper IOMEM() declaration for MIPS64 Peter Mamonov
2018-05-22 15:33 ` [PATCH v3 08/12] MIPS: fix copy_to_link_location for 64 bit mode Peter Mamonov
2018-05-22 15:33 ` [PATCH v3 09/12] MIPS: use CKSEG1 instead of KSEG1 Peter Mamonov
2018-05-22 15:33 ` [PATCH v3 10/12] MIPS: add PHYS_ADDR_T_64BIT option Peter Mamonov
2018-05-22 15:33 ` [PATCH v3 11/12] MIPS: 64BIT selects PHYS_ADDR_T_64BIT Peter Mamonov
2018-05-22 15:33 ` [PATCH v3 12/12] MIPS: don't use optimized string functions for MIPS64 Peter Mamonov
2018-05-23  8:11 ` [PATCH v3 00/12] various fixes " Sascha Hauer

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