[RFC 01/11] arm64: Add TRBE definitions

[Anshuman Khandual]

This adds TRBE related registers and corresponding feature macros.

Signed-off-by: Anshuman Khandual <anshuman.khandual at arm.com>
---
 arch/arm64/include/asm/sysreg.h | 49 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 8bfca08..14cb156 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -330,6 +330,55 @@
 
 #define SYS_PMMIR_EL1			sys_reg(3, 0, 9, 14, 6)
 
+/*
+ * TRBE Registers
+ */
+#define SYS_TRBLIMITR_EL1		sys_reg(3, 0, 9, 11, 0)
+#define SYS_TRBPTR_EL1			sys_reg(3, 0, 9, 11, 1)
+#define SYS_TRBBASER_EL1		sys_reg(3, 0, 9, 11, 2)
+#define SYS_TRBSR_EL1			sys_reg(3, 0, 9, 11, 3)
+#define SYS_TRBMAR_EL1			sys_reg(3, 0, 9, 11, 4)
+#define SYS_TRBTRG_EL1			sys_reg(3, 0, 9, 11, 6)
+#define SYS_TRBIDR_EL1			sys_reg(3, 0, 9, 11, 7)
+
+#define TRBLIMITR_LIMIT_MASK		GENMASK(51, 0)
+#define TRBLIMITR_LIMIT_SHIFT		12
+#define TRBLIMITR_NVM			(1UL << 5)
+#define TRBLIMITR_TRIG_MODE_MASK	GENMASK(1, 0)
+#define TRBLIMITR_TRIG_MODE_SHIFT	2
+#define TRBLIMITR_FILL_MODE_MASK	GENMASK(1, 0)
+#define TRBLIMITR_FILL_MODE_SHIFT	1
+#define TRBLIMITR_ENABLE		(1UL << 0)
+#define TRBPTR_PTR_MASK			GENMASK(63, 0)
+#define TRBPTR_PTR_SHIFT		0
+#define TRBBASER_BASE_MASK		GENMASK(51, 0)
+#define TRBBASER_BASE_SHIFT		12
+#define TRBSR_EC_MASK			GENMASK(5, 0)
+#define TRBSR_EC_SHIFT			26
+#define TRBSR_IRQ			(1UL << 22)
+#define TRBSR_TRG			(1UL << 21)
+#define TRBSR_WRAP			(1UL << 20)
+#define TRBSR_ABORT			(1UL << 18)
+#define TRBSR_STOP			(1UL << 17)
+#define TRBSR_MSS_MASK			GENMASK(15, 0)
+#define TRBSR_MSS_SHIFT			0
+#define TRBSR_BSC_MASK			GENMASK(5, 0)
+#define TRBSR_BSC_SHIFT			0
+#define TRBSR_FSC_MASK			GENMASK(5, 0)
+#define TRBSR_FSC_SHIFT			0
+#define TRBMAR_SHARE_MASK		GENMASK(1, 0)
+#define TRBMAR_SHARE_SHIFT		8
+#define TRBMAR_OUTER_MASK		GENMASK(3, 0)
+#define TRBMAR_OUTER_SHIFT		4
+#define TRBMAR_INNER_MASK		GENMASK(3, 0)
+#define TRBMAR_INNER_SHIFT		0
+#define TRBTRG_TRG_MASK			GENMASK(31, 0)
+#define TRBTRG_TRG_SHIFT		0
+#define TRBIDR_FLAG			(1UL << 5)
+#define TRBIDR_PROG			(1UL << 4)
+#define TRBIDR_ALIGN_MASK		GENMASK(3, 0)
+#define TRBIDR_ALIGN_SHIFT		0
+
 #define SYS_MAIR_EL1			sys_reg(3, 0, 10, 2, 0)
 #define SYS_AMAIR_EL1			sys_reg(3, 0, 10, 3, 0)
 
-- 
2.7.4