Initial import

1 files changed, 291 insertions, 0 deletions

diff --git a/arch/avr32/include/asm/sysreg.h b/arch/avr32/include/asm/sysreg.h
new file mode 100644
index 000000000..d4e095017
--- /dev/null
+++ b/arch/avr32/include/asm/sysreg.h
@@ -0,0 +1,291 @@
+/*
+ * AVR32 System Registers
+ *
+ * Copyright (C) 2004-2006 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_AVR32_SYSREG_H
+#define __ASM_AVR32_SYSREG_H
+
+/* sysreg register offsets */
+#define SYSREG_SR				0x0000
+#define SYSREG_EVBA				0x0004
+#define SYSREG_ACBA				0x0008
+#define SYSREG_CPUCR				0x000c
+#define SYSREG_ECR				0x0010
+#define SYSREG_RSR_SUP				0x0014
+#define SYSREG_RSR_INT0				0x0018
+#define SYSREG_RSR_INT1				0x001c
+#define SYSREG_RSR_INT2				0x0020
+#define SYSREG_RSR_INT3				0x0024
+#define SYSREG_RSR_EX				0x0028
+#define SYSREG_RSR_NMI				0x002c
+#define SYSREG_RSR_DBG				0x0030
+#define SYSREG_RAR_SUP				0x0034
+#define SYSREG_RAR_INT0				0x0038
+#define SYSREG_RAR_INT1				0x003c
+#define SYSREG_RAR_INT2				0x0040
+#define SYSREG_RAR_INT3				0x0044
+#define SYSREG_RAR_EX				0x0048
+#define SYSREG_RAR_NMI				0x004c
+#define SYSREG_RAR_DBG				0x0050
+#define SYSREG_JECR				0x0054
+#define SYSREG_JOSP				0x0058
+#define SYSREG_JAVA_LV0				0x005c
+#define SYSREG_JAVA_LV1				0x0060
+#define SYSREG_JAVA_LV2				0x0064
+#define SYSREG_JAVA_LV3				0x0068
+#define SYSREG_JAVA_LV4				0x006c
+#define SYSREG_JAVA_LV5				0x0070
+#define SYSREG_JAVA_LV6				0x0074
+#define SYSREG_JAVA_LV7				0x0078
+#define SYSREG_JTBA				0x007c
+#define SYSREG_JBCR				0x0080
+#define SYSREG_CONFIG0				0x0100
+#define SYSREG_CONFIG1				0x0104
+#define SYSREG_COUNT				0x0108
+#define SYSREG_COMPARE				0x010c
+#define SYSREG_TLBEHI				0x0110
+#define SYSREG_TLBELO				0x0114
+#define SYSREG_PTBR				0x0118
+#define SYSREG_TLBEAR				0x011c
+#define SYSREG_MMUCR				0x0120
+#define SYSREG_TLBARLO				0x0124
+#define SYSREG_TLBARHI				0x0128
+#define SYSREG_PCCNT				0x012c
+#define SYSREG_PCNT0				0x0130
+#define SYSREG_PCNT1				0x0134
+#define SYSREG_PCCR				0x0138
+#define SYSREG_BEAR				0x013c
+#define SYSREG_SABAL				0x0300
+#define SYSREG_SABAH				0x0304
+#define SYSREG_SABD				0x0308
+
+/* Bitfields in SR */
+#define SYSREG_SR_C_OFFSET			0
+#define SYSREG_SR_C_SIZE			1
+#define SYSREG_Z_OFFSET				1
+#define SYSREG_Z_SIZE				1
+#define SYSREG_SR_N_OFFSET			2
+#define SYSREG_SR_N_SIZE			1
+#define SYSREG_SR_V_OFFSET			3
+#define SYSREG_SR_V_SIZE			1
+#define SYSREG_Q_OFFSET				4
+#define SYSREG_Q_SIZE				1
+#define SYSREG_L_OFFSET				5
+#define SYSREG_L_SIZE				1
+#define SYSREG_T_OFFSET				14
+#define SYSREG_T_SIZE				1
+#define SYSREG_SR_R_OFFSET			15
+#define SYSREG_SR_R_SIZE			1
+#define SYSREG_GM_OFFSET			16
+#define SYSREG_GM_SIZE				1
+#define SYSREG_I0M_OFFSET			17
+#define SYSREG_I0M_SIZE				1
+#define SYSREG_I1M_OFFSET			18
+#define SYSREG_I1M_SIZE				1
+#define SYSREG_I2M_OFFSET			19
+#define SYSREG_I2M_SIZE				1
+#define SYSREG_I3M_OFFSET			20
+#define SYSREG_I3M_SIZE				1
+#define SYSREG_EM_OFFSET			21
+#define SYSREG_EM_SIZE				1
+#define SYSREG_MODE_OFFSET			22
+#define SYSREG_MODE_SIZE			3
+#define SYSREG_M0_OFFSET			22
+#define SYSREG_M0_SIZE				1
+#define SYSREG_M1_OFFSET			23
+#define SYSREG_M1_SIZE				1
+#define SYSREG_M2_OFFSET			24
+#define SYSREG_M2_SIZE				1
+#define SYSREG_SR_D_OFFSET			26
+#define SYSREG_SR_D_SIZE			1
+#define SYSREG_DM_OFFSET			27
+#define SYSREG_DM_SIZE				1
+#define SYSREG_SR_J_OFFSET			28
+#define SYSREG_SR_J_SIZE			1
+#define SYSREG_H_OFFSET				29
+#define SYSREG_H_SIZE				1
+
+/* Bitfields in CPUCR */
+#define SYSREG_BI_OFFSET			0
+#define SYSREG_BI_SIZE				1
+#define SYSREG_BE_OFFSET			1
+#define SYSREG_BE_SIZE				1
+#define SYSREG_FE_OFFSET			2
+#define SYSREG_FE_SIZE				1
+#define SYSREG_RE_OFFSET			3
+#define SYSREG_RE_SIZE				1
+#define SYSREG_IBE_OFFSET			4
+#define SYSREG_IBE_SIZE				1
+#define SYSREG_IEE_OFFSET			5
+#define SYSREG_IEE_SIZE				1
+
+/* Bitfields in CONFIG0 */
+#define SYSREG_CONFIG0_R_OFFSET			0
+#define SYSREG_CONFIG0_R_SIZE			1
+#define SYSREG_CONFIG0_D_OFFSET			1
+#define SYSREG_CONFIG0_D_SIZE			1
+#define SYSREG_CONFIG0_S_OFFSET			2
+#define SYSREG_CONFIG0_S_SIZE			1
+#define SYSREG_CONFIG0_O_OFFSET			3
+#define SYSREG_CONFIG0_O_SIZE			1
+#define SYSREG_CONFIG0_P_OFFSET			4
+#define SYSREG_CONFIG0_P_SIZE			1
+#define SYSREG_CONFIG0_J_OFFSET			5
+#define SYSREG_CONFIG0_J_SIZE			1
+#define SYSREG_CONFIG0_F_OFFSET			6
+#define SYSREG_CONFIG0_F_SIZE			1
+#define SYSREG_MMUT_OFFSET			7
+#define SYSREG_MMUT_SIZE			3
+#define SYSREG_AR_OFFSET			10
+#define SYSREG_AR_SIZE				3
+#define SYSREG_AT_OFFSET			13
+#define SYSREG_AT_SIZE				3
+#define SYSREG_PROCESSORREVISION_OFFSET		16
+#define SYSREG_PROCESSORREVISION_SIZE		8
+#define SYSREG_PROCESSORID_OFFSET		24
+#define SYSREG_PROCESSORID_SIZE			8
+
+/* Bitfields in CONFIG1 */
+#define SYSREG_DASS_OFFSET			0
+#define SYSREG_DASS_SIZE			3
+#define SYSREG_DLSZ_OFFSET			3
+#define SYSREG_DLSZ_SIZE			3
+#define SYSREG_DSET_OFFSET			6
+#define SYSREG_DSET_SIZE			4
+#define SYSREG_IASS_OFFSET			10
+#define SYSREG_IASS_SIZE			3
+#define SYSREG_ILSZ_OFFSET			13
+#define SYSREG_ILSZ_SIZE			3
+#define SYSREG_ISET_OFFSET			16
+#define SYSREG_ISET_SIZE			4
+#define SYSREG_DMMUSZ_OFFSET			20
+#define SYSREG_DMMUSZ_SIZE			6
+#define SYSREG_IMMUSZ_OFFSET			26
+#define SYSREG_IMMUSZ_SIZE			6
+
+/* Bitfields in TLBEHI */
+#define SYSREG_ASID_OFFSET			0
+#define SYSREG_ASID_SIZE			8
+#define SYSREG_TLBEHI_I_OFFSET			8
+#define SYSREG_TLBEHI_I_SIZE			1
+#define SYSREG_TLBEHI_V_OFFSET			9
+#define SYSREG_TLBEHI_V_SIZE			1
+#define SYSREG_VPN_OFFSET			10
+#define SYSREG_VPN_SIZE				22
+
+/* Bitfields in TLBELO */
+#define SYSREG_W_OFFSET				0
+#define SYSREG_W_SIZE				1
+#define SYSREG_TLBELO_D_OFFSET			1
+#define SYSREG_TLBELO_D_SIZE			1
+#define SYSREG_SZ_OFFSET			2
+#define SYSREG_SZ_SIZE				2
+#define SYSREG_AP_OFFSET			4
+#define SYSREG_AP_SIZE				3
+#define SYSREG_B_OFFSET				7
+#define SYSREG_B_SIZE				1
+#define SYSREG_G_OFFSET				8
+#define SYSREG_G_SIZE				1
+#define SYSREG_TLBELO_C_OFFSET			9
+#define SYSREG_TLBELO_C_SIZE			1
+#define SYSREG_PFN_OFFSET			10
+#define SYSREG_PFN_SIZE				22
+
+/* Bitfields in MMUCR */
+#define SYSREG_E_OFFSET				0
+#define SYSREG_E_SIZE				1
+#define SYSREG_M_OFFSET				1
+#define SYSREG_M_SIZE				1
+#define SYSREG_MMUCR_I_OFFSET			2
+#define SYSREG_MMUCR_I_SIZE			1
+#define SYSREG_MMUCR_N_OFFSET			3
+#define SYSREG_MMUCR_N_SIZE			1
+#define SYSREG_MMUCR_S_OFFSET			4
+#define SYSREG_MMUCR_S_SIZE			1
+#define SYSREG_DLA_OFFSET			8
+#define SYSREG_DLA_SIZE				6
+#define SYSREG_DRP_OFFSET			14
+#define SYSREG_DRP_SIZE				6
+#define SYSREG_ILA_OFFSET			20
+#define SYSREG_ILA_SIZE				6
+#define SYSREG_IRP_OFFSET			26
+#define SYSREG_IRP_SIZE				6
+
+/* Bitfields in PCCR */
+#define SYSREG_PCCR_E_OFFSET			0
+#define SYSREG_PCCR_E_SIZE			1
+#define SYSREG_PCCR_R_OFFSET			1
+#define SYSREG_PCCR_R_SIZE			1
+#define SYSREG_PCCR_C_OFFSET			2
+#define SYSREG_PCCR_C_SIZE			1
+#define SYSREG_PCCR_S_OFFSET			3
+#define SYSREG_PCCR_S_SIZE			1
+#define SYSREG_IEC_OFFSET			4
+#define SYSREG_IEC_SIZE				1
+#define SYSREG_IE0_OFFSET			5
+#define SYSREG_IE0_SIZE				1
+#define SYSREG_IE1_OFFSET			6
+#define SYSREG_IE1_SIZE				1
+#define SYSREG_FC_OFFSET			8
+#define SYSREG_FC_SIZE				1
+#define SYSREG_F0_OFFSET			9
+#define SYSREG_F0_SIZE				1
+#define SYSREG_F1_OFFSET			10
+#define SYSREG_F1_SIZE				1
+#define SYSREG_CONF0_OFFSET			12
+#define SYSREG_CONF0_SIZE			6
+#define SYSREG_CONF1_OFFSET			18
+#define SYSREG_CONF1_SIZE			6
+
+/* Constants for ECR */
+#define ECR_UNRECOVERABLE			0
+#define ECR_TLB_MULTIPLE			1
+#define ECR_BUS_ERROR_WRITE			2
+#define ECR_BUS_ERROR_READ			3
+#define ECR_NMI					4
+#define ECR_ADDR_ALIGN_X			5
+#define ECR_PROTECTION_X			6
+#define ECR_DEBUG				7
+#define ECR_ILLEGAL_OPCODE			8
+#define ECR_UNIMPL_INSTRUCTION			9
+#define ECR_PRIVILEGE_VIOLATION			10
+#define ECR_FPE					11
+#define ECR_COPROC_ABSENT			12
+#define ECR_ADDR_ALIGN_R			13
+#define ECR_ADDR_ALIGN_W			14
+#define ECR_PROTECTION_R			15
+#define ECR_PROTECTION_W			16
+#define ECR_DTLB_MODIFIED			17
+#define ECR_TLB_MISS_X				20
+#define ECR_TLB_MISS_R				24
+#define ECR_TLB_MISS_W				28
+
+/* Bit manipulation macros */
+#define SYSREG_BIT(name)				\
+	(1 << SYSREG_##name##_OFFSET)
+#define SYSREG_BF(name,value)				\
+	(((value) & ((1 << SYSREG_##name##_SIZE) - 1))	\
+	 << SYSREG_##name##_OFFSET)
+#define SYSREG_BFEXT(name,value)\
+	(((value) >> SYSREG_##name##_OFFSET)		\
+	 & ((1 << SYSREG_##name##_SIZE) - 1))
+#define SYSREG_BFINS(name,value,old)			\
+	(((old) & ~(((1 << SYSREG_##name##_SIZE) - 1)	\
+		    << SYSREG_##name##_OFFSET))		\
+	 | SYSREG_BF(name,value))
+
+/* Register access macros */
+#ifdef __CHECKER__
+extern unsigned long __builtin_mfsr(unsigned long reg);
+extern void __builtin_mtsr(unsigned long reg, unsigned long value);
+#endif
+
+#define sysreg_read(reg)		__builtin_mfsr(SYSREG_##reg)
+#define sysreg_write(reg, value)	__builtin_mtsr(SYSREG_##reg, value)
+
+#endif /* __ASM_AVR32_SYSREG_H */