add SDHC support in mmc driver

[u-boot-openmoko/mini2440.git] / include / asm-avr32 / sysreg.h

/*
 * System registers for AVR32
 */
#ifndef __ASM_AVR32_SYSREG_H__
#define __ASM_AVR32_SYSREG_H__

/* system 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_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 ECR */
#define SYSREG_ECR_OFFSET               0
#define SYSREG_ECR_SIZE                 32

/* 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_O_OFFSET                 3
#define SYSREG_O_SIZE                   1
#define SYSREG_P_OFFSET                 4
#define SYSREG_P_SIZE                   1
#define SYSREG_CONFIG0_J_OFFSET         5
#define SYSREG_CONFIG0_J_SIZE           1
#define SYSREG_F_OFFSET                 6
#define SYSREG_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_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 */
#define sysreg_read(reg)                __builtin_mfsr(SYSREG_##reg)
#define sysreg_write(reg, value)        __builtin_mtsr(SYSREG_##reg, value)

#endif /* __ASM_AVR32_SYSREG_H__ */