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authorLinus Torvalds <torvalds@linux-foundation.org>2015-04-17 22:50:54 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-17 22:50:54 +0300
commitbfaf245022b4b8661af2e35f467cf0e91943c24c (patch)
treeb5a6ee49a047557a791eb897c8c9545a155e36b7 /arch/mips/include/asm/asm-eva.h
parent96d928ed75c4ba4253e82910a697ec7b06ace8b4 (diff)
parent3e20a26b02bd4f24945c87407df51948dd488620 (diff)
downloadlinux-bfaf245022b4b8661af2e35f467cf0e91943c24c.tar.xz
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull MIPS updates from Ralf Baechle: "This is the main pull request for MIPS for Linux 4.1. Most noteworthy: - Add more Octeon-optimized crypto functions - Octeon crypto preemption and locking fixes - Little endian support for Octeon - Use correct CSR to soft reset Octeons - Support LEDs on the Octeon-based DSR-1000N - Fix PCI interrupt mapping for the Octeon-based DSR-1000N - Mark prom_free_prom_memory() as __init for a number of systems - Support for Imagination's Pistachio SOC. This includes arch and CLK bits. I'd like to merge pinctrl bits later - Improve parallelism of csum_partial for certain pipelines - Organize DTB files in subdirs like other architectures - Implement read_sched_clock for all MIPS platforms other than Octeon - Massive series of 38 fixes and cleanups for the FPU emulator / kernel - Further FPU remulator work to support new features. This sits on a separate branch which also has been pulled into the 4.1 KVM branch - Clean up and fixes for the SEAD3 eval board; remove unused file - Various updates for Netlogic platforms - A number of small updates for Loongson 3 platforms - Increase the memory limit for ATH79 platforms to 256MB - A fair number of fixes and updates for BCM47xx platforms - Finish the implementation of XPA support - MIPS FDC support. No, not floppy controller but Fast Debug Channel :) - Detect the R16000 used in SGI legacy platforms - Fix Kconfig dependencies for the SSB bus support" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (265 commits) MIPS: Makefile: Fix MIPS ASE detection code MIPS: asm: elf: Set O32 default FPU flags MIPS: BCM47XX: Fix detecting Microsoft MN-700 & Asus WL500G MIPS: Kconfig: Disable SMP/CPS for 64-bit MIPS: Hibernate: flush TLB entries earlier MIPS: smp-cps: cpu_set FPU mask if FPU present MIPS: lose_fpu(): Disable FPU when MSA enabled MIPS: ralink: add missing symbol for RALINK_ILL_ACC MIPS: ralink: Fix bad config symbol in PCI makefile. SSB: fix Kconfig dependencies MIPS: Malta: Detect and fix bad memsize values Revert "MIPS: Avoid pipeline stalls on some MIPS32R2 cores." MIPS: Octeon: Delete override of cpu_has_mips_r2_exec_hazard. MIPS: Fix cpu_has_mips_r2_exec_hazard. MIPS: kernel: entry.S: Set correct ISA level for mips_ihb MIPS: asm: spinlock: Fix addiu instruction for R10000_LLSC_WAR case MIPS: r4kcache: Use correct base register for MIPS R6 cache flushes MIPS: Kconfig: Fix typo for the r2-to-r6 emulator kernel parameter MIPS: unaligned: Fix regular load/store instruction emulation for EVA MIPS: unaligned: Surround load/store macros in do {} while statements ...
Diffstat (limited to 'arch/mips/include/asm/asm-eva.h')
-rw-r--r--arch/mips/include/asm/asm-eva.h137
1 files changed, 93 insertions, 44 deletions
diff --git a/arch/mips/include/asm/asm-eva.h b/arch/mips/include/asm/asm-eva.h
index e41c56e375b1..1e38f0e1ea3e 100644
--- a/arch/mips/include/asm/asm-eva.h
+++ b/arch/mips/include/asm/asm-eva.h
@@ -11,6 +11,36 @@
#define __ASM_ASM_EVA_H
#ifndef __ASSEMBLY__
+
+/* Kernel variants */
+
+#define kernel_cache(op, base) "cache " op ", " base "\n"
+#define kernel_ll(reg, addr) "ll " reg ", " addr "\n"
+#define kernel_sc(reg, addr) "sc " reg ", " addr "\n"
+#define kernel_lw(reg, addr) "lw " reg ", " addr "\n"
+#define kernel_lwl(reg, addr) "lwl " reg ", " addr "\n"
+#define kernel_lwr(reg, addr) "lwr " reg ", " addr "\n"
+#define kernel_lh(reg, addr) "lh " reg ", " addr "\n"
+#define kernel_lb(reg, addr) "lb " reg ", " addr "\n"
+#define kernel_lbu(reg, addr) "lbu " reg ", " addr "\n"
+#define kernel_sw(reg, addr) "sw " reg ", " addr "\n"
+#define kernel_swl(reg, addr) "swl " reg ", " addr "\n"
+#define kernel_swr(reg, addr) "swr " reg ", " addr "\n"
+#define kernel_sh(reg, addr) "sh " reg ", " addr "\n"
+#define kernel_sb(reg, addr) "sb " reg ", " addr "\n"
+
+#ifdef CONFIG_32BIT
+/*
+ * No 'sd' or 'ld' instructions in 32-bit but the code will
+ * do the correct thing
+ */
+#define kernel_sd(reg, addr) user_sw(reg, addr)
+#define kernel_ld(reg, addr) user_lw(reg, addr)
+#else
+#define kernel_sd(reg, addr) "sd " reg", " addr "\n"
+#define kernel_ld(reg, addr) "ld " reg", " addr "\n"
+#endif /* CONFIG_32BIT */
+
#ifdef CONFIG_EVA
#define __BUILD_EVA_INSN(insn, reg, addr) \
@@ -41,37 +71,60 @@
#else
-#define user_cache(op, base) "cache " op ", " base "\n"
-#define user_ll(reg, addr) "ll " reg ", " addr "\n"
-#define user_sc(reg, addr) "sc " reg ", " addr "\n"
-#define user_lw(reg, addr) "lw " reg ", " addr "\n"
-#define user_lwl(reg, addr) "lwl " reg ", " addr "\n"
-#define user_lwr(reg, addr) "lwr " reg ", " addr "\n"
-#define user_lh(reg, addr) "lh " reg ", " addr "\n"
-#define user_lb(reg, addr) "lb " reg ", " addr "\n"
-#define user_lbu(reg, addr) "lbu " reg ", " addr "\n"
-#define user_sw(reg, addr) "sw " reg ", " addr "\n"
-#define user_swl(reg, addr) "swl " reg ", " addr "\n"
-#define user_swr(reg, addr) "swr " reg ", " addr "\n"
-#define user_sh(reg, addr) "sh " reg ", " addr "\n"
-#define user_sb(reg, addr) "sb " reg ", " addr "\n"
+#define user_cache(op, base) kernel_cache(op, base)
+#define user_ll(reg, addr) kernel_ll(reg, addr)
+#define user_sc(reg, addr) kernel_sc(reg, addr)
+#define user_lw(reg, addr) kernel_lw(reg, addr)
+#define user_lwl(reg, addr) kernel_lwl(reg, addr)
+#define user_lwr(reg, addr) kernel_lwr(reg, addr)
+#define user_lh(reg, addr) kernel_lh(reg, addr)
+#define user_lb(reg, addr) kernel_lb(reg, addr)
+#define user_lbu(reg, addr) kernel_lbu(reg, addr)
+#define user_sw(reg, addr) kernel_sw(reg, addr)
+#define user_swl(reg, addr) kernel_swl(reg, addr)
+#define user_swr(reg, addr) kernel_swr(reg, addr)
+#define user_sh(reg, addr) kernel_sh(reg, addr)
+#define user_sb(reg, addr) kernel_sb(reg, addr)
#ifdef CONFIG_32BIT
-/*
- * No 'sd' or 'ld' instructions in 32-bit but the code will
- * do the correct thing
- */
-#define user_sd(reg, addr) user_sw(reg, addr)
-#define user_ld(reg, addr) user_lw(reg, addr)
+#define user_sd(reg, addr) kernel_sw(reg, addr)
+#define user_ld(reg, addr) kernel_lw(reg, addr)
#else
-#define user_sd(reg, addr) "sd " reg", " addr "\n"
-#define user_ld(reg, addr) "ld " reg", " addr "\n"
+#define user_sd(reg, addr) kernel_sd(reg, addr)
+#define user_ld(reg, addr) kernel_ld(reg, addr)
#endif /* CONFIG_32BIT */
#endif /* CONFIG_EVA */
#else /* __ASSEMBLY__ */
+#define kernel_cache(op, base) cache op, base
+#define kernel_ll(reg, addr) ll reg, addr
+#define kernel_sc(reg, addr) sc reg, addr
+#define kernel_lw(reg, addr) lw reg, addr
+#define kernel_lwl(reg, addr) lwl reg, addr
+#define kernel_lwr(reg, addr) lwr reg, addr
+#define kernel_lh(reg, addr) lh reg, addr
+#define kernel_lb(reg, addr) lb reg, addr
+#define kernel_lbu(reg, addr) lbu reg, addr
+#define kernel_sw(reg, addr) sw reg, addr
+#define kernel_swl(reg, addr) swl reg, addr
+#define kernel_swr(reg, addr) swr reg, addr
+#define kernel_sh(reg, addr) sh reg, addr
+#define kernel_sb(reg, addr) sb reg, addr
+
+#ifdef CONFIG_32BIT
+/*
+ * No 'sd' or 'ld' instructions in 32-bit but the code will
+ * do the correct thing
+ */
+#define kernel_sd(reg, addr) user_sw(reg, addr)
+#define kernel_ld(reg, addr) user_lw(reg, addr)
+#else
+#define kernel_sd(reg, addr) sd reg, addr
+#define kernel_ld(reg, addr) ld reg, addr
+#endif /* CONFIG_32BIT */
+
#ifdef CONFIG_EVA
#define __BUILD_EVA_INSN(insn, reg, addr) \
@@ -101,31 +154,27 @@
#define user_sd(reg, addr) user_sw(reg, addr)
#else
-#define user_cache(op, base) cache op, base
-#define user_ll(reg, addr) ll reg, addr
-#define user_sc(reg, addr) sc reg, addr
-#define user_lw(reg, addr) lw reg, addr
-#define user_lwl(reg, addr) lwl reg, addr
-#define user_lwr(reg, addr) lwr reg, addr
-#define user_lh(reg, addr) lh reg, addr
-#define user_lb(reg, addr) lb reg, addr
-#define user_lbu(reg, addr) lbu reg, addr
-#define user_sw(reg, addr) sw reg, addr
-#define user_swl(reg, addr) swl reg, addr
-#define user_swr(reg, addr) swr reg, addr
-#define user_sh(reg, addr) sh reg, addr
-#define user_sb(reg, addr) sb reg, addr
+#define user_cache(op, base) kernel_cache(op, base)
+#define user_ll(reg, addr) kernel_ll(reg, addr)
+#define user_sc(reg, addr) kernel_sc(reg, addr)
+#define user_lw(reg, addr) kernel_lw(reg, addr)
+#define user_lwl(reg, addr) kernel_lwl(reg, addr)
+#define user_lwr(reg, addr) kernel_lwr(reg, addr)
+#define user_lh(reg, addr) kernel_lh(reg, addr)
+#define user_lb(reg, addr) kernel_lb(reg, addr)
+#define user_lbu(reg, addr) kernel_lbu(reg, addr)
+#define user_sw(reg, addr) kernel_sw(reg, addr)
+#define user_swl(reg, addr) kernel_swl(reg, addr)
+#define user_swr(reg, addr) kernel_swr(reg, addr)
+#define user_sh(reg, addr) kernel_sh(reg, addr)
+#define user_sb(reg, addr) kernel_sb(reg, addr)
#ifdef CONFIG_32BIT
-/*
- * No 'sd' or 'ld' instructions in 32-bit but the code will
- * do the correct thing
- */
-#define user_sd(reg, addr) user_sw(reg, addr)
-#define user_ld(reg, addr) user_lw(reg, addr)
+#define user_sd(reg, addr) kernel_sw(reg, addr)
+#define user_ld(reg, addr) kernel_lw(reg, addr)
#else
-#define user_sd(reg, addr) sd reg, addr
-#define user_ld(reg, addr) ld reg, addr
+#define user_sd(reg, addr) kernel_sd(reg, addr)
+#define user_ld(reg, addr) kernel_sd(reg, addr)
#endif /* CONFIG_32BIT */
#endif /* CONFIG_EVA */