/* MIPS32/64 EntryHI bit definitions */
#define MIPS_ENTRYHI_EHINV (_ULCAST_(1) << 10)
+#define MIPS_ENTRYHI_ASIDX (_ULCAST_(0x3) << 8)
+#define MIPS_ENTRYHI_ASID (_ULCAST_(0xff) << 0)
/*
* R4x00 interrupt enable / cause bits
#define CAUSEF_IP7 (_ULCAST_(1) << 15)
#define CAUSEB_FDCI 21
#define CAUSEF_FDCI (_ULCAST_(1) << 21)
+#define CAUSEB_WP 22
+#define CAUSEF_WP (_ULCAST_(1) << 22)
#define CAUSEB_IV 23
#define CAUSEF_IV (_ULCAST_(1) << 23)
#define CAUSEB_PCI 26
#define MIPS_CONF5_MRP (_ULCAST_(1) << 3)
#define MIPS_CONF5_LLB (_ULCAST_(1) << 4)
#define MIPS_CONF5_MVH (_ULCAST_(1) << 5)
+#define MIPS_CONF5_VP (_ULCAST_(1) << 7)
#define MIPS_CONF5_FRE (_ULCAST_(1) << 8)
#define MIPS_CONF5_UFE (_ULCAST_(1) << 9)
#define MIPS_CONF5_MSAEN (_ULCAST_(1) << 27)
#define MIPS_CONF6_SYND (_ULCAST_(1) << 13)
/* proAptiv FTLB on/off bit */
#define MIPS_CONF6_FTLBEN (_ULCAST_(1) << 15)
+/* Loongson-3 FTLB on/off bit */
+#define MIPS_CONF6_FTLBDIS (_ULCAST_(1) << 22)
/* FTLB probability bits */
#define MIPS_CONF6_FTLBP_SHIFT (16)
/* FTLB probability bits for R6 */
#define MIPS_CONF7_FTLBP_SHIFT (18)
+/* WatchLo* register definitions */
+#define MIPS_WATCHLO_IRW (_ULCAST_(0x7) << 0)
+
+/* WatchHi* register definitions */
+#define MIPS_WATCHHI_M (_ULCAST_(1) << 31)
+#define MIPS_WATCHHI_G (_ULCAST_(1) << 30)
+#define MIPS_WATCHHI_WM (_ULCAST_(0x3) << 28)
+#define MIPS_WATCHHI_WM_R_RVA (_ULCAST_(0) << 28)
+#define MIPS_WATCHHI_WM_R_GPA (_ULCAST_(1) << 28)
+#define MIPS_WATCHHI_WM_G_GVA (_ULCAST_(2) << 28)
+#define MIPS_WATCHHI_EAS (_ULCAST_(0x3) << 24)
+#define MIPS_WATCHHI_ASID (_ULCAST_(0xff) << 16)
+#define MIPS_WATCHHI_MASK (_ULCAST_(0x1ff) << 3)
+#define MIPS_WATCHHI_I (_ULCAST_(1) << 2)
+#define MIPS_WATCHHI_R (_ULCAST_(1) << 1)
+#define MIPS_WATCHHI_W (_ULCAST_(1) << 0)
+#define MIPS_WATCHHI_IRW (_ULCAST_(0x7) << 0)
+
/* MAAR bit definitions */
#define MIPS_MAAR_ADDR ((BIT_ULL(BITS_PER_LONG - 12) - 1) << 12)
#define MIPS_MAAR_ADDR_SHIFT 12
#define MIPS_MAAR_S (_ULCAST_(1) << 1)
#define MIPS_MAAR_V (_ULCAST_(1) << 0)
+/* EBase bit definitions */
+#define MIPS_EBASE_CPUNUM_SHIFT 0
+#define MIPS_EBASE_CPUNUM (_ULCAST_(0x3ff) << 0)
+#define MIPS_EBASE_WG_SHIFT 11
+#define MIPS_EBASE_WG (_ULCAST_(1) << 11)
+#define MIPS_EBASE_BASE_SHIFT 12
+#define MIPS_EBASE_BASE (~_ULCAST_((1 << MIPS_EBASE_BASE_SHIFT) - 1))
+
/* CMGCRBase bit definitions */
#define MIPS_CMGCRB_BASE 11
#define MIPS_CMGCRF_BASE (~_ULCAST_((1 << MIPS_CMGCRB_BASE) - 1))
/* Disable Branch Return Cache */
#define R10K_DIAG_D_BRC (_ULCAST_(1) << 22)
+/* Flush ITLB */
+#define LOONGSON_DIAG_ITLB (_ULCAST_(1) << 2)
+/* Flush DTLB */
+#define LOONGSON_DIAG_DTLB (_ULCAST_(1) << 3)
+/* Flush VTLB */
+#define LOONGSON_DIAG_VTLB (_ULCAST_(1) << 12)
+/* Flush FTLB */
+#define LOONGSON_DIAG_FTLB (_ULCAST_(1) << 13)
+
/*
* Coprocessor 1 (FPU) register names
*/
#define read_c0_pwctl() __read_32bit_c0_register($6, 6)
#define write_c0_pwctl(val) __write_32bit_c0_register($6, 6, val)
+#define read_c0_pgd() __read_64bit_c0_register($9, 7)
+#define write_c0_pgd(val) __write_64bit_c0_register($9, 7, val)
+
+#define read_c0_kpgd() __read_64bit_c0_register($31, 7)
+#define write_c0_kpgd(val) __write_64bit_c0_register($31, 7, val)
+
/* Cavium OCTEON (cnMIPS) */
#define read_c0_cvmcount() __read_ulong_c0_register($9, 6)
#define write_c0_cvmcount(val) __write_ulong_c0_register($9, 6, val)
*/
static inline unsigned int get_ebase_cpunum(void)
{
- return read_c0_ebase() & 0x3ff;
+ return read_c0_ebase() & MIPS_EBASE_CPUNUM;
}
#endif /* !__ASSEMBLY__ */