diff options
Diffstat (limited to 'u-boot/board/siemens/IAD210/atm.h')
| -rw-r--r-- | u-boot/board/siemens/IAD210/atm.h | 287 |
1 files changed, 287 insertions, 0 deletions
diff --git a/u-boot/board/siemens/IAD210/atm.h b/u-boot/board/siemens/IAD210/atm.h new file mode 100644 index 0000000..cd5b45e --- /dev/null +++ b/u-boot/board/siemens/IAD210/atm.h @@ -0,0 +1,287 @@ +typedef unsigned char uint8; +typedef unsigned short uint16; +typedef unsigned int uint32; +typedef volatile unsigned char vuint8; +typedef volatile unsigned short vuint16; +typedef volatile unsigned int vuint32; + + +#define DPRAM_ATM CONFIG_SYS_IMMR + 0x3000 + +#define ATM_DPRAM_BEGIN (DPRAM_ATM - CONFIG_SYS_IMMR - 0x2000) +#define NUM_CONNECTIONS 1 +#define SAR_RXB_SIZE 1584 +#define AM_HMASK 0x0FFFFFF0 + +#define NUM_CT_ENTRIES (NUM_CONNECTIONS) +#define NUM_TCTE_ENTRIES (NUM_CONNECTIONS) +#define NUM_AM_ENTRIES (NUM_CONNECTIONS+1) +#define NUM_AP_ENTRIES (NUM_CONNECTIONS+1) +#define NUM_MPHYPT_ENTRIES 1 +#define NUM_APCP_ENTRIES 1 +#define NUM_APCT_PRIO_1_ENTRIES 146 /* Determines minimum rate */ +#define NUM_TQ_ENTRIES 12 + +#define SIZE_OF_CT_ENTRY 64 +#define SIZE_OF_TCTE_ENTRY 32 +#define SIZE_OF_AM_ENTRY 4 +#define SIZE_OF_AP_ENTRY 2 +#define SIZE_OF_MPHYPT_ENTRY 2 +#define SIZE_OF_APCP_ENTRY 32 +#define SIZE_OF_APCT_ENTRY 2 +#define SIZE_OF_TQ_ENTRY 2 + +#define CT_BASE ((ATM_DPRAM_BEGIN + 63) & 0xFFC0) /*64 */ +#define TCTE_BASE (CT_BASE + NUM_CT_ENTRIES * SIZE_OF_CT_ENTRY) /*32 */ +#define APCP_BASE (TCTE_BASE + NUM_TCTE_ENTRIES * SIZE_OF_TCTE_ENTRY) /*32 */ +#define AM_BEGIN (APCP_BASE + NUM_APCP_ENTRIES * SIZE_OF_APCP_ENTRY) /*4 */ +#define AM_BASE (AM_BEGIN + (NUM_AM_ENTRIES - 1) * SIZE_OF_AM_ENTRY) +#define AP_BEGIN (AM_BEGIN + NUM_AM_ENTRIES * SIZE_OF_AM_ENTRY) /*2 */ +#define AP_BASE (AP_BEGIN + (NUM_AP_ENTRIES - 1) * SIZE_OF_AP_ENTRY) +#define MPHYPT_BASE (AP_BEGIN + NUM_AP_ENTRIES * SIZE_OF_AP_ENTRY) /*2 */ +#define APCT_PRIO_1_BASE (MPHYPT_BASE + NUM_MPHYPT_ENTRIES * SIZE_OF_MPHYPT_ENTRY) /*2 */ +#define TQ_BASE (APCT_PRIO_1_BASE + NUM_APCT_PRIO_1_ENTRIES * SIZE_OF_APCT_ENTRY) /*2 */ +#define ATM_DPRAM_SIZE ((TQ_BASE + NUM_TQ_ENTRIES * SIZE_OF_TQ_ENTRY) - ATM_DPRAM_BEGIN) + +#define CT_PTR(base) ((struct ct_entry_t *)((char *)(base) + 0x2000 + CT_BASE)) +#define TCTE_PTR(base) ((struct tcte_entry_t *)((char *)(base) + 0x2000 + TCTE_BASE)) +#define AM_PTR(base) ((uint32 *)((char *)(base) + 0x2000 + AM_BASE)) +#define AP_PTR(base) ((uint16 *)((char *)(base) + 0x2000 + AP_BASE)) +#define MPHYPT_PTR(base) ((uint16 *)((char *)(base) + 0x2000 + MPHYPT_BASE)) +#define APCP_PTR(base) ((struct apc_params_t *)((char*)(base) + 0x2000 + APCP_BASE)) +#define APCT1_PTR(base) ((uint16 *)((char *)(base) + 0x2000 + APCT_PRIO_1_BASE)) +#define APCT2_PTR(base) ((uint16 *)((char *)(base) + 0x2000 + APCT_PRIO_2_BASE)) +#define APCT3_PTR(base) ((uint16 *)((char *)(base) + 0x2000 + APCT_PRIO_3_BASE)) +#define TQ_PTR(base) ((uint16 *)((char *)(base) + 0x2000 + TQ_BASE)) + +/* SAR registers */ +#define RBDBASE(base) ((vuint32 *)(base + 0x3F00)) /* Base address of RxBD-List */ +#define SRFCR(base) ((vuint8 *)(base + 0x3F04)) /* DMA Receive function code */ +#define SRSTATE(base) ((vuint8 *)(base + 0x3F05)) /* DMA Receive status */ +#define MRBLR(base) ((vuint16 *)(base + 0x3F06)) /* Init to 0 for ATM */ +#define RSTATE(base) ((vuint32 *)(base + 0x3F08)) /* Do not write to */ +#define R_CNT(base) ((vuint16 *)(base + 0x3F10)) /* Do not write to */ +#define STFCR(base) ((vuint8 *)(base + 0x3F12)) /* DMA Transmit function code */ +#define STSTATE(base) ((vuint8 *)(base + 0x3F13)) /* DMA Transmit status */ +#define TBDBASE(base) ((vuint32 *)(base + 0x3F14)) /* Base address of TxBD-List */ +#define TSTATE(base) ((vuint32 *)(base + 0x3F18)) /* Do not write to */ +#define COMM_CH(base) ((vuint16 *)(base + 0x3F1C)) /* Command channel */ +#define STCHNUM(base) ((vuint16 *)(base + 0x3F1E)) /* Do not write to */ +#define T_CNT(base) ((vuint16 *)(base + 0x3F20)) /* Do not write to */ +#define CTBASE(base) ((vuint16 *)(base + 0x3F22)) /* Base address of Connection-table */ +#define ECTBASE(base) ((vuint32 *)(base + 0x3F24)) /* Valid only for external Conn.-table */ +#define INTBASE(base) ((vuint32 *)(base + 0x3F28)) /* Base address of Interrupt-table */ +#define INTPTR(base) ((vuint32 *)(base + 0x3F2C)) /* Pointer to Interrupt-queue */ +#define C_MASK(base) ((vuint32 *)(base + 0x3F30)) /* CRC-mask */ +#define SRCHNUM(base) ((vuint16 *)(base + 0x3F34)) /* Do not write to */ +#define INT_CNT(base) ((vuint16 *)(base + 0x3F36)) /* Interrupt-Counter */ +#define INT_ICNT(base) ((vuint16 *)(base + 0x3F38)) /* Interrupt threshold */ +#define TSTA(base) ((vuint16 *)(base + 0x3F3A)) /* Time-stamp-address */ +#define OLDLEN(base) ((vuint16 *)(base + 0x3F3C)) /* Do not write to */ +#define SMRBLR(base) ((vuint16 *)(base + 0x3F3E)) /* SAR max RXBuffer length */ +#define EHEAD(base) ((vuint32 *)(base + 0x3F40)) /* Valid for serial mode */ +#define EPAYLOAD(base) ((vuint32 *)(base + 0x3F44)) /* Valid for serial mode */ +#define TQBASE(base) ((vuint16 *)(base + 0x3F48)) /* Base address of Tx queue */ +#define TQEND(base) ((vuint16 *)(base + 0x3F4A)) /* End address of Tx queue */ +#define TQAPTR(base) ((vuint16 *)(base + 0x3F4C)) /* TQ APC pointer */ +#define TQTPTR(base) ((vuint16 *)(base + 0x3F4E)) /* TQ Tx pointer */ +#define APCST(base) ((vuint16 *)(base + 0x3F50)) /* APC status */ +#define APCPTR(base) ((vuint16 *)(base + 0x3F52)) /* APC parameter pointer */ +#define HMASK(base) ((vuint32 *)(base + 0x3F54)) /* Header mask */ +#define AMBASE(base) ((vuint16 *)(base + 0x3F58)) /* Address match table base */ +#define AMEND(base) ((vuint16 *)(base + 0x3F5A)) /* Address match table end */ +#define APBASE(base) ((vuint16 *)(base + 0x3F5C)) /* Address match parameter */ +#define FLBASE(base) ((vuint32 *)(base + 0x3F54)) /* First-level table base */ +#define SLBASE(base) ((vuint32 *)(base + 0x3F58)) /* Second-level table base */ +#define FLMASK(base) ((vuint16 *)(base + 0x3F5C)) /* First-level mask */ +#define ECSIZE(base) ((vuint16 *)(base + 0x3F5E)) /* Valid for extended mode */ +#define APCT_REAL(base) ((vuint32 *)(base + 0x3F60)) /* APC 32 bit counter */ +#define R_PTR(base) ((vuint32 *)(base + 0x3F64)) /* Do not write to */ +#define RTEMP(base) ((vuint32 *)(base + 0x3F68)) /* Do not write to */ +#define T_PTR(base) ((vuint32 *)(base + 0x3F6C)) /* Do not write to */ +#define TTEMP(base) ((vuint32 *)(base + 0x3F70)) /* Do not write to */ + +/* ESAR registers */ +#define FMCTIMESTMP(base) ((vuint32 *)(base + 0x3F80)) /* Perf.Mon.Timestamp */ +#define FMCTEMPLATE(base) ((vuint32 *)(base + 0x3F84)) /* Perf.Mon.Template */ +#define PMPTR(base) ((vuint16 *)(base + 0x3F88)) /* Perf.Mon.Table */ +#define PMCHANNEL(base) ((vuint16 *)(base + 0x3F8A)) /* Perf.Mon.Channel */ +#define MPHYST(base) ((vuint16 *)(base + 0x3F90)) /* Multi-PHY Status */ +#define TCTEBASE(base) ((vuint16 *)(base + 0x3F92)) /* Internal TCT Extension Base */ +#define ETCTEBASE(base) ((vuint32 *)(base + 0x3F94)) /* External TCT Extension Base */ +#define COMM_CH2(base) ((vuint32 *)(base + 0x3F98)) /* 2nd command channel word */ +#define STATBASE(base) ((vuint16 *)(base + 0x3F9C)) /* Statistics table pointer */ + +/* UTOPIA Mode Register */ +#define UTMODE(base) (CAST(vuint32 *)(base + 0x0978)) + +/* SAR commands */ +#define TRANSMIT_CHANNEL_ACTIVATE_CMD 0x0FC1 +#define TRANSMIT_CHANNEL_DEACTIVATE_CMD 0x1FC1 +#define STOP_TRANSMIT_CMD 0x2FC1 +#define RESTART_TRANSMIT_CMD 0x3FC1 +#define STOP_RECEIVE_CMD 0x4FC1 +#define RESTART_RECEIVE_CMD 0x5FC1 +#define APC_BYPASS_CMD 0x6FC1 +#define MEM_WRITE_CMD 0x7FC1 +#define CPCR_FLG 0x0001 + +/* INT flags */ +#define INT_VALID 0x80000000 +#define INT_WRAP 0x40000000 +#define INT_APCO 0x00800000 +#define INT_TQF 0x00200000 +#define INT_RXF 0x00080000 +#define INT_BSY 0x00040000 +#define INT_TXB 0x00020000 +#define INT_RXB 0x00010000 + +#define NUM_INT_ENTRIES 80 +#define SIZE_OF_INT_ENTRY 4 + +struct apc_params_t { + vuint16 apct_base1; /* APC Table - First Priority Base pointer */ + vuint16 apct_end1; /* First APC Table - Length */ + vuint16 apct_ptr1; /* First APC Table Pointer */ + vuint16 apct_sptr1; /* APC Table First Priority Service pointer */ + vuint16 etqbase; /* Enhanced Transmit Queue Base pointer */ + vuint16 etqend; /* Enhanced Transmit Queue End pointer */ + vuint16 etqaptr; /* Enhanced Transmit Queue APC pointer */ + vuint16 etqtptr; /* Enhanced Transmit Queue Transmitter pointer */ + vuint16 apc_mi; /* APC - Max Iteration */ + vuint16 ncits; /* Number of Cells In TimeSlot */ + vuint16 apcnt; /* APC - N Timer */ + vuint16 reserved1; /* reserved */ + vuint16 eapcst; /* APC status */ + vuint16 ptp_counter; /* PTP queue length */ + vuint16 ptp_txch; /* PTP channel */ + vuint16 reserved2; /* reserved */ +}; + +struct ct_entry_t { + /* RCT */ + unsigned fhnt:1; + unsigned pm_rct:1; + unsigned reserved0:6; + unsigned hec:1; + unsigned clp:1; + unsigned cng_ncrc:1; + unsigned inf_rct:1; + unsigned cngi_ptp:1; + unsigned cdis_rct:1; + unsigned aal_rct:2; + uint16 rbalen; + uint32 rcrc; + uint32 rb_ptr; + uint16 rtmlen; + uint16 rbd_ptr; + uint16 rbase; + uint16 tstamp; + uint16 imask; + unsigned ft:2; + unsigned nim:1; + unsigned reserved1:2; + unsigned rpmt:6; + unsigned reserved2:5; + uint8 reserved3[8]; + /* TCT */ + unsigned reserved4:1; + unsigned pm_tct:1; + unsigned reserved5:6; + unsigned pc:1; + unsigned reserved6:2; + unsigned inf_tct:1; + unsigned cr10:1; + unsigned cdis_tct:1; + unsigned aal_tct:2; + uint16 tbalen; + uint32 tcrc; + uint32 tb_ptr; + uint16 ttmlen; + uint16 tbd_ptr; + uint16 tbase; + unsigned reserved7:5; + unsigned tpmt:6; + unsigned reserved8:3; + unsigned avcf:1; + unsigned act:1; + uint32 chead; + uint16 apcl; + uint16 apcpr; + unsigned out:1; + unsigned bnr:1; + unsigned tservice:2; + unsigned apcp:12; + uint16 apcpf; +}; + +struct tcte_entry_t { + unsigned res1:4; + unsigned scr:12; + uint16 scrf; + uint16 bt; + uint16 buptrh; + uint32 buptrl; + unsigned vbr2:1; + unsigned res2:15; + uint16 oobr; + uint16 res3[8]; +}; + +#define SIZE_OF_RBD 12 +#define SIZE_OF_TBD 12 + +struct atm_bd_t { + vuint16 flags; + vuint16 length; + unsigned char *buffer_ptr; + vuint16 cpcs_uu_cpi; + vuint16 reserved; +}; + +/* BD flags */ +#define EMPTY 0x8000 +#define READY 0x8000 +#define WRAP 0x2000 +#define INTERRUPT 0x1000 +#define LAST 0x0800 +#define FIRST 0x0400 +#define OAM 0x0400 +#define CONTINUOUS 0x0200 +#define HEC_ERROR 0x0080 +#define CELL_LOSS 0x0040 +#define CONGESTION 0x0020 +#define ABORT 0x0010 +#define LEN_ERROR 0x0002 +#define CRC_ERROR 0x0001 + +struct atm_connection_t { + struct atm_bd_t *rbd_ptr; + int num_rbd; + struct atm_bd_t *tbd_ptr; + int num_tbd; + struct ct_entry_t *ct_ptr; + struct tcte_entry_t *tcte_ptr; + void *drv; + void (*notify) (void *drv, int event); +}; + +struct atm_driver_t { + int loaded; + int started; + char *csram; + int csram_size; + uint32 *am_top; + uint16 *ap_top; + uint32 *int_reload_ptr; + uint32 *int_serv_ptr; + struct atm_bd_t *rbd_base_ptr; + struct atm_bd_t *tbd_base_ptr; + unsigned linerate_in_bps; +}; + +extern struct atm_connection_t g_conn[NUM_CONNECTIONS]; +extern struct atm_driver_t g_atm; + +extern int atmLoad (void); +extern void atmUnload (void); |