MIPS: cpu: Convert MIPS_CPU_* defs to (1ull << x)

The MIPS_CPU_* definitions have now filled the first 32-bits, and are
getting longer since they're written in hex without zero padding. Adding
my 8 extra MIPS_CPU_* definitions which I haven't upstreamed yet this is
getting increasingly ugly as the comments get shifted progressively to
the right. Its also error prone, and I've seen this cause mistakes on 3
separate occasions now, not helped by it being a conflict hotspot.

Convert all the MIPS_CPU_* definitions to the form (1ull << x). Humans
are better at incrementing than shifting.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/10045/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 48 insertions, 41 deletions

diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index a9a5aa75a863..cc579a6c8016 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -350,49 +350,56 @@ enum cpu_type_enum {
         MIPS_CPU_ISA_M64R6)
 
 /*
+ * Private version of BIT_ULL() to escape include file recursion hell.
+ * We soon will have to switch to another mechanism that will work with
+ * more than 64 bits anyway.
+ */
+#define MBIT_ULL(bit)           (1ULL << (bit))
+
+/*
  * CPU Option encodings
  */
-#define MIPS_CPU_TLB            0x00000001ull /* CPU has TLB */
-#define MIPS_CPU_4KEX           0x00000002ull /* "R4K" exception model */
-#define MIPS_CPU_3K_CACHE       0x00000004ull /* R3000-style caches */
-#define MIPS_CPU_4K_CACHE       0x00000008ull /* R4000-style caches */
-#define MIPS_CPU_TX39_CACHE     0x00000010ull /* TX3900-style caches */
-#define MIPS_CPU_FPU            0x00000020ull /* CPU has FPU */
-#define MIPS_CPU_32FPR          0x00000040ull /* 32 dbl. prec. FP registers */
-#define MIPS_CPU_COUNTER        0x00000080ull /* Cycle count/compare */
-#define MIPS_CPU_WATCH          0x00000100ull /* watchpoint registers */
-#define MIPS_CPU_DIVEC          0x00000200ull /* dedicated interrupt vector */
-#define MIPS_CPU_VCE            0x00000400ull /* virt. coherence conflict possible */
-#define MIPS_CPU_CACHE_CDEX_P   0x00000800ull /* Create_Dirty_Exclusive CACHE op */
-#define MIPS_CPU_CACHE_CDEX_S   0x00001000ull /* ... same for seconary cache ... */
-#define MIPS_CPU_MCHECK         0x00002000ull /* Machine check exception */
-#define MIPS_CPU_EJTAG          0x00004000ull /* EJTAG exception */
-#define MIPS_CPU_NOFPUEX        0x00008000ull /* no FPU exception */
-#define MIPS_CPU_LLSC           0x00010000ull /* CPU has ll/sc instructions */
-#define MIPS_CPU_INCLUSIVE_CACHES       0x00020000ull /* P-cache subset enforced */
-#define MIPS_CPU_PREFETCH       0x00040000ull /* CPU has usable prefetch */
-#define MIPS_CPU_VINT           0x00080000ull /* CPU supports MIPSR2 vectored interrupts */
-#define MIPS_CPU_VEIC           0x00100000ull /* CPU supports MIPSR2 external interrupt controller mode */
-#define MIPS_CPU_ULRI           0x00200000ull /* CPU has ULRI feature */
-#define MIPS_CPU_PCI            0x00400000ull /* CPU has Perf Ctr Int indicator */
-#define MIPS_CPU_RIXI           0x00800000ull /* CPU has TLB Read/eXec Inhibit */
-#define MIPS_CPU_MICROMIPS      0x01000000ull /* CPU has microMIPS capability */
-#define MIPS_CPU_TLBINV         0x02000000ull /* CPU supports TLBINV/F */
-#define MIPS_CPU_SEGMENTS       0x04000000ull /* CPU supports Segmentation Control registers */
-#define MIPS_CPU_EVA            0x08000000ull /* CPU supports Enhanced Virtual Addressing */
-#define MIPS_CPU_HTW            0x10000000ull /* CPU support Hardware Page Table Walker */
-#define MIPS_CPU_RIXIEX         0x20000000ull /* CPU has unique exception codes for {Read, Execute}-Inhibit exceptions */
-#define MIPS_CPU_MAAR           0x40000000ull /* MAAR(I) registers are present */
-#define MIPS_CPU_FRE            0x80000000ull /* FRE & UFE bits implemented */
-#define MIPS_CPU_RW_LLB         0x100000000ull /* LLADDR/LLB writes are allowed */
-#define MIPS_CPU_XPA            0x200000000ull /* CPU supports Extended Physical Addressing */
-#define MIPS_CPU_CDMM           0x400000000ull  /* CPU has Common Device Memory Map */
-#define MIPS_CPU_BP_GHIST       0x8000000000ull /* R12K+ Branch Prediction Global History */
-#define MIPS_CPU_SP             0x10000000000ull /* Small (1KB) page support */
-#define MIPS_CPU_FTLB           0x20000000000ull /* CPU has Fixed-page-size TLB */
-#define MIPS_CPU_NAN_LEGACY     0x40000000000ull /* Legacy NaN implemented */
-#define MIPS_CPU_NAN_2008       0x80000000000ull /* 2008 NaN implemented */
-#define MIPS_CPU_VP             0x100000000000ull /* MIPSr6 Virtual Processors (multi-threading) */
+#define MIPS_CPU_TLB            MBIT_ULL( 0)    /* CPU has TLB */
+#define MIPS_CPU_4KEX           MBIT_ULL( 1)    /* "R4K" exception model */
+#define MIPS_CPU_3K_CACHE       MBIT_ULL( 2)    /* R3000-style caches */
+#define MIPS_CPU_4K_CACHE       MBIT_ULL( 3)    /* R4000-style caches */
+#define MIPS_CPU_TX39_CACHE     MBIT_ULL( 4)    /* TX3900-style caches */
+#define MIPS_CPU_FPU            MBIT_ULL( 5)    /* CPU has FPU */
+#define MIPS_CPU_32FPR          MBIT_ULL( 6)    /* 32 dbl. prec. FP registers */
+#define MIPS_CPU_COUNTER        MBIT_ULL( 7)    /* Cycle count/compare */
+#define MIPS_CPU_WATCH          MBIT_ULL( 8)    /* watchpoint registers */
+#define MIPS_CPU_DIVEC          MBIT_ULL( 9)    /* dedicated interrupt vector */
+#define MIPS_CPU_VCE            MBIT_ULL(10)    /* virt. coherence conflict possible */
+#define MIPS_CPU_CACHE_CDEX_P   MBIT_ULL(11)    /* Create_Dirty_Exclusive CACHE op */
+#define MIPS_CPU_CACHE_CDEX_S   MBIT_ULL(12)    /* ... same for seconary cache ... */
+#define MIPS_CPU_MCHECK         MBIT_ULL(13)    /* Machine check exception */
+#define MIPS_CPU_EJTAG          MBIT_ULL(14)    /* EJTAG exception */
+#define MIPS_CPU_NOFPUEX        MBIT_ULL(15)    /* no FPU exception */
+#define MIPS_CPU_LLSC           MBIT_ULL(16)    /* CPU has ll/sc instructions */
+#define MIPS_CPU_INCLUSIVE_CACHES       MBIT_ULL(17)    /* P-cache subset enforced */
+#define MIPS_CPU_PREFETCH       MBIT_ULL(18)    /* CPU has usable prefetch */
+#define MIPS_CPU_VINT           MBIT_ULL(19)    /* CPU supports MIPSR2 vectored interrupts */
+#define MIPS_CPU_VEIC           MBIT_ULL(20)    /* CPU supports MIPSR2 external interrupt controller mode */
+#define MIPS_CPU_ULRI           MBIT_ULL(21)    /* CPU has ULRI feature */
+#define MIPS_CPU_PCI            MBIT_ULL(22)    /* CPU has Perf Ctr Int indicator */
+#define MIPS_CPU_RIXI           MBIT_ULL(23)    /* CPU has TLB Read/eXec Inhibit */
+#define MIPS_CPU_MICROMIPS      MBIT_ULL(24)    /* CPU has microMIPS capability */
+#define MIPS_CPU_TLBINV         MBIT_ULL(25)    /* CPU supports TLBINV/F */
+#define MIPS_CPU_SEGMENTS       MBIT_ULL(26)    /* CPU supports Segmentation Control registers */
+#define MIPS_CPU_EVA            MBIT_ULL(27)    /* CPU supports Enhanced Virtual Addressing */
+#define MIPS_CPU_HTW            MBIT_ULL(28)    /* CPU support Hardware Page Table Walker */
+#define MIPS_CPU_RIXIEX         MBIT_ULL(29)    /* CPU has unique exception codes for {Read, Execute}-Inhibit exceptions */
+#define MIPS_CPU_MAAR           MBIT_ULL(30)    /* MAAR(I) registers are present */
+#define MIPS_CPU_FRE            MBIT_ULL(31)    /* FRE & UFE bits implemented */
+#define MIPS_CPU_RW_LLB         MBIT_ULL(32)    /* LLADDR/LLB writes are allowed */
+#define MIPS_CPU_XPA            MBIT_ULL(33)    /* CPU supports Extended Physical Addressing */
+#define MIPS_CPU_CDMM           MBIT_ULL(34)    /* CPU has Common Device Memory Map */
+#define MIPS_CPU_BP_GHIST       MBIT_ULL(35)    /* R12K+ Branch Prediction Global History */
+#define MIPS_CPU_SP             MBIT_ULL(36)    /* Small (1KB) page support */
+#define MIPS_CPU_FTLB           MBIT_ULL(37)    /* CPU has Fixed-page-size TLB */
+#define MIPS_CPU_NAN_LEGACY     MBIT_ULL(38)    /* Legacy NaN implemented */
+#define MIPS_CPU_NAN_2008       MBIT_ULL(39)    /* 2008 NaN implemented */
+#define MIPS_CPU_VP             MBIT_ULL(40)    /* MIPSr6 Virtual Processors (multi-threading) */
 
 /*
  * CPU ASE encodings