]> asedeno.scripts.mit.edu Git - linux.git/commitdiff
MIPS: CPC: Use common CPS accessor generation macros
authorPaul Burton <paul.burton@imgtec.com>
Sun, 13 Aug 2017 02:49:28 +0000 (19:49 -0700)
committerRalf Baechle <ralf@linux-mips.org>
Tue, 29 Aug 2017 22:57:25 +0000 (00:57 +0200)
Switch the MIPS Cluster Power Controller (CPC) accessor functions to be
generated by the new common Coherent Processing System (CPS) macros
shared with the Coherence Manager (CM).

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/17002/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/include/asm/mips-cpc.h

index 8c519f9827a3036c3a16f3beb60ba182b71665fd..9de7addb59ba40c0a1f6daa5bd46ce52ef24f2d2 100644 (file)
@@ -13,6 +13,7 @@
 
 #include <linux/io.h>
 #include <linux/types.h>
+#include <asm/mips-cps.h>
 
 /* The base address of the CPC registers */
 extern void __iomem *mips_cpc_base;
@@ -61,54 +62,34 @@ static inline bool mips_cpc_present(void)
 #define MIPS_CPC_CLCB_OFS      0x2000
 #define MIPS_CPC_COCB_OFS      0x4000
 
-/* Macros to ease the creation of register access functions */
-#define BUILD_CPC_R_(name, off)                                        \
-static inline u32 *addr_cpc_##name(void)                       \
-{                                                              \
-       return (u32 *)(mips_cpc_base + (off));                  \
-}                                                              \
-                                                               \
-static inline u32 read_cpc_##name(void)                                \
-{                                                              \
-       return __raw_readl(mips_cpc_base + (off));              \
-}
-
-#define BUILD_CPC__W(name, off) \
-static inline void write_cpc_##name(u32 value)                 \
-{                                                              \
-       __raw_writel(value, mips_cpc_base + (off));             \
-}
-
-#define BUILD_CPC_RW(name, off)                                        \
-       BUILD_CPC_R_(name, off)                                 \
-       BUILD_CPC__W(name, off)
+#define CPC_ACCESSOR_RO(sz, off, name)                                 \
+       CPS_ACCESSOR_RO(cpc, sz, MIPS_CPC_GCB_OFS + off, name)
 
-#define BUILD_CPC_Cx_R_(name, off)                             \
-       BUILD_CPC_R_(cl_##name, MIPS_CPC_CLCB_OFS + (off))      \
-       BUILD_CPC_R_(co_##name, MIPS_CPC_COCB_OFS + (off))
+#define CPC_ACCESSOR_RW(sz, off, name)                                 \
+       CPS_ACCESSOR_RW(cpc, sz, MIPS_CPC_GCB_OFS + off, name)
 
-#define BUILD_CPC_Cx__W(name, off)                             \
-       BUILD_CPC__W(cl_##name, MIPS_CPC_CLCB_OFS + (off))      \
-       BUILD_CPC__W(co_##name, MIPS_CPC_COCB_OFS + (off))
+#define CPC_CX_ACCESSOR_RO(sz, off, name)                              \
+       CPS_ACCESSOR_RO(cpc, sz, MIPS_CPC_CLCB_OFS + off, cl_##name)    \
+       CPS_ACCESSOR_RO(cpc, sz, MIPS_CPC_COCB_OFS + off, co_##name)
 
-#define BUILD_CPC_Cx_RW(name, off)                             \
-       BUILD_CPC_Cx_R_(name, off)                              \
-       BUILD_CPC_Cx__W(name, off)
+#define CPC_CX_ACCESSOR_RW(sz, off, name)                              \
+       CPS_ACCESSOR_RW(cpc, sz, MIPS_CPC_CLCB_OFS + off, cl_##name)    \
+       CPS_ACCESSOR_RW(cpc, sz, MIPS_CPC_COCB_OFS + off, co_##name)
 
 /* GCB register accessor functions */
-BUILD_CPC_RW(access,           MIPS_CPC_GCB_OFS + 0x00)
-BUILD_CPC_RW(seqdel,           MIPS_CPC_GCB_OFS + 0x08)
-BUILD_CPC_RW(rail,             MIPS_CPC_GCB_OFS + 0x10)
-BUILD_CPC_RW(resetlen,         MIPS_CPC_GCB_OFS + 0x18)
-BUILD_CPC_R_(revision,         MIPS_CPC_GCB_OFS + 0x20)
+CPC_ACCESSOR_RW(32, 0x000, access)
+CPC_ACCESSOR_RW(32, 0x008, seqdel)
+CPC_ACCESSOR_RW(32, 0x010, rail)
+CPC_ACCESSOR_RW(32, 0x018, resetlen)
+CPC_ACCESSOR_RO(32, 0x020, revision)
 
 /* Core Local & Core Other accessor functions */
-BUILD_CPC_Cx_RW(cmd,           0x00)
-BUILD_CPC_Cx_RW(stat_conf,     0x08)
-BUILD_CPC_Cx_RW(other,         0x10)
-BUILD_CPC_Cx_RW(vp_stop,       0x20)
-BUILD_CPC_Cx_RW(vp_run,                0x28)
-BUILD_CPC_Cx_RW(vp_running,    0x30)
+CPC_CX_ACCESSOR_RW(32, 0x000, cmd)
+CPC_CX_ACCESSOR_RW(32, 0x008, stat_conf)
+CPC_CX_ACCESSOR_RW(32, 0x010, other)
+CPC_CX_ACCESSOR_RW(32, 0x020, vp_stop)
+CPC_CX_ACCESSOR_RW(32, 0x028, vp_run)
+CPC_CX_ACCESSOR_RW(32, 0x030, vp_running)
 
 /* CPC_Cx_CMD register fields */
 #define CPC_Cx_CMD_SHF                         0