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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);
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