]> git.saurik.com Git - apple/xnu.git/blobdiff - osfmk/arm/cpuid.h
xnu-7195.60.75.tar.gz
[apple/xnu.git] / osfmk / arm / cpuid.h
index bc6468a963f28d5394a42f6115885c06d6cad63b..ab0fa5934d5e1b03efe709ecac88e6a752a4478d 100644 (file)
 #include <machine/machine_cpuid.h>
 
 typedef struct {
-       uint32_t        arm_rev                 : 4,/* 00:03    revision number  */
-           arm_part                : 12,               /* 04:15        primary part number */
-           arm_arch                : 4,                /* 16:19        architecture            */
-           arm_variant             : 4,                /* 20:23        variant                  */
-           arm_implementor : 8;                /* 24:31        implementor (0x41)  */
+       uint32_t arm_rev : 4,  /* 00:03 revision number */
+           arm_part         : 12,/* 04:15 primary part number */
+           arm_arch         : 4,/* 16:19 architecture */
+           arm_variant      : 4,/* 20:23 variant  */
+           arm_implementor  : 8;/* 24:31 implementor (0x41) */
 } arm_cpuid_bits_t;
 
 typedef union {
-       arm_cpuid_bits_t        arm_info;               /* ARM9xx,  ARM11xx, and later processors */
-       uint32_t                        value;
+       arm_cpuid_bits_t arm_info; /* ARM9xx,  ARM11xx, and later processors */
+       uint32_t         value;
 } arm_cpu_info_t;
 
 /* Implementor codes */
-#define CPU_VID_ARM             0x41    // ARM Limited
-#define CPU_VID_DEC             0x44    // Digital Equipment Corporation
-#define CPU_VID_MOTOROLA        0x4D    // Motorola - Freescale Semiconductor Inc.
-#define CPU_VID_MARVELL 0x56    // Marvell Semiconductor Inc.
-#define CPU_VID_INTEL   0x69    // Intel ARM parts.
-#define CPU_VID_APPLE   0x61    // Apple Inc.
+#define CPU_VID_ARM      0x41 // ARM Limited
+#define CPU_VID_DEC      0x44 // Digital Equipment Corporation
+#define CPU_VID_MOTOROLA 0x4D // Motorola - Freescale Semiconductor Inc.
+#define CPU_VID_MARVELL  0x56 // Marvell Semiconductor Inc.
+#define CPU_VID_INTEL    0x69 // Intel ARM parts.
+#define CPU_VID_APPLE    0x61 // Apple Inc.
 
 
 /* ARM Architecture Codes */
 
-#define CPU_ARCH_ARMv4          0x1             /* ARMv4 */
-#define CPU_ARCH_ARMv4T         0x2             /* ARMv4 + Thumb */
-#define CPU_ARCH_ARMv5          0x3             /* ARMv5 */
-#define CPU_ARCH_ARMv5T         0x4             /* ARMv5 + Thumb */
-#define CPU_ARCH_ARMv5TE        0x5             /* ARMv5 + Thumb + Extensions(?) */
-#define CPU_ARCH_ARMv5TEJ       0x6             /* ARMv5 + Thumb + Extensions(?) + //Jazelle(?) XXX */
-#define CPU_ARCH_ARMv6          0x7             /* ARMv6 */
-#define CPU_ARCH_ARMv7          0x8             /* ARMv7 */
-#define CPU_ARCH_ARMv7f         0x9             /* ARMv7 for Cortex A9 */
-#define CPU_ARCH_ARMv7s         0xa             /* ARMv7 for Swift */
-#define CPU_ARCH_ARMv7k         0xb             /* ARMv7 for Cortex A7 */
+#define CPU_ARCH_ARMv4    0x1 /* ARMv4 */
+#define CPU_ARCH_ARMv4T   0x2 /* ARMv4 + Thumb */
+#define CPU_ARCH_ARMv5    0x3 /* ARMv5 */
+#define CPU_ARCH_ARMv5T   0x4 /* ARMv5 + Thumb */
+#define CPU_ARCH_ARMv5TE  0x5 /* ARMv5 + Thumb + Extensions(?) */
+#define CPU_ARCH_ARMv5TEJ 0x6 /* ARMv5 + Thumb + Extensions(?) + //Jazelle(?) XXX */
+#define CPU_ARCH_ARMv6    0x7 /* ARMv6 */
+#define CPU_ARCH_ARMv7    0x8 /* ARMv7 */
+#define CPU_ARCH_ARMv7f   0x9 /* ARMv7 for Cortex A9 */
+#define CPU_ARCH_ARMv7s   0xa /* ARMv7 for Swift */
+#define CPU_ARCH_ARMv7k   0xb /* ARMv7 for Cortex A7 */
 
-#define CPU_ARCH_ARMv8          0xc             /* Subtype for CPU_TYPE_ARM64 */
+#define CPU_ARCH_ARMv8    0xc /* Subtype for CPU_TYPE_ARM64 */
 
+#define CPU_ARCH_ARMv8E   0xd /* ARMv8.3a + Apple Private ISA Subtype for CPU_TYPE_ARM64 */
 
 /* special code indicating we need to look somewhere else for the architecture version */
-#define CPU_ARCH_EXTENDED       0xF
+#define CPU_ARCH_EXTENDED 0xF
 
 /* ARM Part Numbers */
 /*
@@ -89,54 +90,96 @@ typedef union {
  */
 
 /* ARM9 (ARMv4T architecture) */
-#define CPU_PART_920T           0x920
-#define CPU_PART_926EJS         0x926   /* ARM926EJ-S */
+#define CPU_PART_920T               0x920
+#define CPU_PART_926EJS             0x926 /* ARM926EJ-S */
 
 /* ARM11  (ARMv6 architecture) */
-#define CPU_PART_1136JFS        0xB36   /* ARM1136JF-S or ARM1136J-S */
-#define CPU_PART_1176JZFS       0xB76   /* ARM1176JZF-S */
+#define CPU_PART_1136JFS            0xB36 /* ARM1136JF-S or ARM1136J-S */
+#define CPU_PART_1176JZFS           0xB76 /* ARM1176JZF-S */
 
 /* G1 (ARMv7 architecture) */
-#define CPU_PART_CORTEXA5       0xC05
+#define CPU_PART_CORTEXA5           0xC05
 
 /* M7 (ARMv7 architecture) */
-#define CPU_PART_CORTEXA7       0xC07
+#define CPU_PART_CORTEXA7           0xC07
 
 /* H2 H3 (ARMv7 architecture) */
-#define CPU_PART_CORTEXA8       0xC08
+#define CPU_PART_CORTEXA8           0xC08
 
 /* H4 (ARMv7 architecture) */
-#define CPU_PART_CORTEXA9       0xC09
-
-/* H5 (SWIFT architecture) */
-#define CPU_PART_SWIFT          0x0
-
-/* H6 (ARMv8 architecture) */
-#define CPU_PART_CYCLONE        0x1
+#define CPU_PART_CORTEXA9           0xC09
 
 /* H7 (ARMv8 architecture) */
-#define CPU_PART_TYPHOON        0x2
+#define CPU_PART_TYPHOON            0x2
 
 /* H7G (ARMv8 architecture) */
-#define CPU_PART_TYPHOON_CAPRI  0x3
+#define CPU_PART_TYPHOON_CAPRI      0x3
 
 /* H8 (ARMv8 architecture) */
-#define CPU_PART_TWISTER        0x4
+#define CPU_PART_TWISTER            0x4
 
 /* H8G H8M (ARMv8 architecture) */
-#define CPU_PART_TWISTER_ELBA_MALTA     0x5
+#define CPU_PART_TWISTER_ELBA_MALTA 0x5
 
 /* H9 (ARMv8 architecture) */
-#define CPU_PART_HURRICANE      0x6
+#define CPU_PART_HURRICANE          0x6
 
 /* H9G (ARMv8 architecture) */
-#define CPU_PART_HURRICANE_MYST 0x7
+#define CPU_PART_HURRICANE_MYST     0x7
 
 /* H10 p-Core (ARMv8 architecture) */
-#define CPU_PART_MONSOON        0x8
+#define CPU_PART_MONSOON            0x8
 
 /* H10 e-Core (ARMv8 architecture) */
-#define CPU_PART_MISTRAL        0x9
+#define CPU_PART_MISTRAL            0x9
+
+/* H11 p-Core (ARMv8 architecture) */
+#define CPU_PART_VORTEX             0xB
+
+/* H11 e-Core (ARMv8 architecture) */
+#define CPU_PART_TEMPEST            0xC
+
+/* M9 e-Core (ARMv8 architecture) */
+#define CPU_PART_TEMPEST_M9         0xF
+
+/* H11G p-Core (ARMv8 architecture) */
+#define CPU_PART_VORTEX_ARUBA       0x10
+
+/* H11G e-Core (ARMv8 architecture) */
+#define CPU_PART_TEMPEST_ARUBA      0x11
+
+/* H12 p-Core (ARMv8 architecture) */
+#define CPU_PART_LIGHTNING          0x12
+
+/* H12 e-Core (ARMv8 architecture) */
+#define CPU_PART_THUNDER            0x13
+
+#ifndef RC_HIDE_XNU_FIRESTORM
+/*
+ * Whilst this is a Thunder-based SoC, it
+ * hasn't been released and should remain
+ * hidden in 2020 seeds.
+ */
+/* M10 e-Core (ARMv8 architecture) */
+#define CPU_PART_THUNDER_M10        0x26
+#endif
+
+#ifndef RC_HIDE_XNU_FIRESTORM
+
+/* H13 e-Core */
+#define CPU_PART_ICESTORM           0x20
+
+/* H13 p-Core */
+#define CPU_PART_FIRESTORM          0x21
+
+/* H13G e-Core */
+#define CPU_PART_ICESTORM_TONGA     0x22
+
+/* H13G p-Core */
+#define CPU_PART_FIRESTORM_TONGA    0x23
+
+#endif /* !RC_HIDE_XNU_FIRESTORM */
+
 
 
 /* Cache type identification */
@@ -151,24 +194,23 @@ typedef enum {
 } cache_type_t;
 
 typedef struct {
-       boolean_t               c_unified;      /* unified I & D cache? */
-       uint32_t                c_isize;        /* in Bytes (ARM caches can be 0.5 KB) */
-       boolean_t               c_i_ppage;      /* protected page restriction for I cache
-                                                * (see B6-11 in ARM DDI 0100I document). */
-       uint32_t                c_dsize;        /* in Bytes (ARM caches can be 0.5 KB) */
-       boolean_t               c_d_ppage;      /* protected page restriction for I cache
-                                                * (see B6-11 in ARM DDI 0100I document). */
-       cache_type_t    c_type;         /* WB or WT */
-       uint32_t                c_linesz;       /* number of bytes */
-       uint32_t                c_assoc;        /* n-way associativity */
-       uint32_t            c_l2size;   /* L2 size, if present */
-       uint32_t            c_bulksize_op;/* bulk operation size limit. 0 if disabled */
-       uint32_t            c_inner_cache_size; /* inner dache size */
+       boolean_t    c_unified;          /* unified I & D cache? */
+       uint32_t     c_isize;            /* in Bytes (ARM caches can be 0.5 KB) */
+       boolean_t    c_i_ppage;          /* protected page restriction for I cache
+                                         * (see B6-11 in ARM DDI 0100I document). */
+       uint32_t     c_dsize;            /* in Bytes (ARM caches can be 0.5 KB) */
+       boolean_t    c_d_ppage;          /* protected page restriction for I cache
+                                         * (see B6-11 in ARM DDI 0100I document). */
+       cache_type_t c_type;             /* WB or WT */
+       uint32_t     c_linesz;           /* number of bytes */
+       uint32_t     c_assoc;            /* n-way associativity */
+       uint32_t     c_l2size;           /* L2 size, if present */
+       uint32_t     c_bulksize_op;      /* bulk operation size limit. 0 if disabled */
+       uint32_t     c_inner_cache_size; /* inner dache size */
 } cache_info_t;
 
 typedef struct {
        uint32_t
-
            RB:4, /* 3:0 - 32x64-bit media register bank supported: 0x2 */
            SP:4, /* 7:4 - Single precision supported in VFPv3: 0x2 */
            DP:4, /* 8:11 - Double precision supported in VFPv3: 0x2 */
@@ -186,7 +228,6 @@ typedef union {
 
 typedef struct {
        uint32_t
-
            FZ:4, /* 3:0 - Full denormal arithmetic supported for VFP: 0x1 */
            DN:4, /* 7:4 - Propagation of NaN values supported for VFP: 0x1 */
            LS:4, /* 11:8 - Load/store instructions supported for NEON: 0x1 */
@@ -202,18 +243,19 @@ typedef union {
 } arm_mvfr1_info_t;
 
 typedef struct {
-       uint32_t                neon;
-       uint32_t                neon_hpfp;
-       uint32_t                neon_fp16;
+       uint32_t neon;
+       uint32_t neon_hpfp;
+       uint32_t neon_fp16;
 } arm_mvfp_info_t;
 
 #ifdef __cplusplus
 extern "C" {
-#endif
+#endif /* __cplusplus */
 
 extern void do_cpuid(void);
 extern arm_cpu_info_t *cpuid_info(void);
 extern int cpuid_get_cpufamily(void);
+extern int cpuid_get_cpusubfamily(void);
 
 extern void do_debugid(void);
 extern arm_debug_info_t *arm_debug_info(void);
@@ -226,6 +268,6 @@ extern arm_mvfp_info_t *arm_mvfp_info(void);
 
 #ifdef __cplusplus
 }
-#endif
+#endif /* __cplusplus */
 
 #endif // _MACHINE_CPUID_H_