diff options
Diffstat (limited to 'target/linux/amazon/files/include/asm-mips/amazon/amazon_tpe.h')
| -rw-r--r-- | target/linux/amazon/files/include/asm-mips/amazon/amazon_tpe.h | 258 |
1 files changed, 0 insertions, 258 deletions
diff --git a/target/linux/amazon/files/include/asm-mips/amazon/amazon_tpe.h b/target/linux/amazon/files/include/asm-mips/amazon/amazon_tpe.h deleted file mode 100644 index a64e6f9f80..0000000000 --- a/target/linux/amazon/files/include/asm-mips/amazon/amazon_tpe.h +++ /dev/null @@ -1,258 +0,0 @@ -#ifndef AMAZON_TPE_H -#define AMAZON_TPE_H -#include <linux/atm.h> -#include <linux/atmdev.h> -#include <linux/netdevice.h> -#include <linux/ioctl.h> - -#ifdef CONFIG_IFX_ATM_MIB -/* For ATM-MIB lists */ -#include <linux/list.h> -#endif -#include <asm/amazon/atm_mib.h> - -/* CBM Queue arranagement - * Q0: free cells pool - * Q1~ Q15: upstream queues - * Q16: QAM downstream - * Q17~Q31: downstream queues - */ -#define AMAZON_ATM_MAX_QUEUE_NUM 32 -#define AMAZON_ATM_PORT_NUM 2 -#define AMAZON_ATM_FREE_CELLS 4000 -#define AMAZON_ATM_MAX_VCC_NUM (AMAZON_ATM_MAX_QUEUE_NUM/2 - 1) -#define AMAZON_AAL0_SDU (ATM_AAL0_SDU+4) //one more word for status -#define CBM_RX_OFFSET 16 //offset from the same q for tx -#define AMAZON_ATM_OAM_Q_ID 16 -#define AMAZON_ATM_RM_Q_ID 16 -#define AMAZON_ATM_OTHER_Q_ID 16 -#define CBM_DEFAULT_Q_OFFSET 1 -#define HTUTIMEOUT 0xffff//timeoutofhtutocbm -#define QSB_WFQ_NONUBR_MAX 0x3f00 -#define QSB_WFQ_UBR_BYPASS 0x3fff -#define QSB_TP_TS_MAX 65472 -#define QSB_TAUS_MAX 64512 -#define QSB_GCR_MIN 18 -#define HTU_RAM_ACCESS_MAX 1024//maxium time for HTU RAM access - -#define SWIE_LOCK 1 -#define PROC_ATM 1 -#define PROC_MIB 2 -#define PROC_VCC 3 -#define PROC_AAL5 4 -#define PROC_CBM 5 -#define PROC_HTU 6 -#define PROC_QSB 7 -#define PROC_SWIE 8 - -/***************** internal data structure ********************/ -typedef int (*push_back_t)(struct atm_vcc *vcc,struct sk_buff *skb,int err) ; -/* Device private data */ -typedef struct{ - u8 padding_byte; - u32 tx_max_sdu; - u32 rx_max_sdu; - u32 cnt_cpy; //no. of packets that need a copy due to alignment -}amazon_aal5_dev_t; - -typedef struct{ - u32 max_q_off; //maxium queues used in real scenario - u32 nrt_thr; - u32 clp0_thr; - u32 clp1_thr; - u32 free_cell_cnt; -#ifdef CONFIG_USE_VENUS - u8 * qd_addr_free; //to work around a bug, bit15 of QDOFF address should be 1 -#endif - u8 * qd_addr; - u8 * mem_addr; - u8 allocated; -}amazon_cbm_dev_t; - -typedef struct{ - -}amazon_htu_dev_t; - -typedef struct{ - u32 tau; //cell delay variation due to concurrency(?) - u32 tstepc; //time step, all legal values are 1,2,4 - u32 sbl; //scheduler burse length (for PHY) -}amazon_qsb_dev_t; - -typedef struct{ - u32 qid; //QID of the current extraction queue - struct semaphore in_sem; // Software-Insertion semaphore - volatile long lock; //lock that avoids race contions between SWIN and SWEX - wait_queue_head_t sleep; //wait queue for SWIE and SWEX - u32 sw; //status word -}amazon_swie_dev_t; - -//AAL5 MIB Counter -typedef struct{ - u32 tx,rx; //number AAL5 CPCS PDU from/to higher-layer - u32 tx_err,rx_err; //ifInErrors and ifOutErros - u32 tx_drop,rx_drop; //discarded received packets due to mm shortage - u32 htu_unp; //number of unknown received cells - u32 rx_cnt_h; //number of octets received, high 32 bits - u32 rx_cnt_l; //number of octets received, low 32 bits - u32 tx_cnt_h; //number of octets transmitted, high 32 bits - u32 tx_cnt_l; //number of octets transmitted, low 32 bits - u32 tx_ppd; //number of cells for AAL5 upstream PPD discards - u64 rx_cells; //number of cells for downstream - u64 tx_cells; //number of cells for upstream - u32 rx_err_cells; //number of cells dropped due to uncorrectable HEC errors -}amazon_mib_counter_t; - - - -typedef enum {QS_PKT,QS_LEN,QS_ERR,QS_HW_DROP,QS_SW_DROP,QS_MAX} qs_t; -//queue statics no. of packet received / sent -//queue statics no. of bytes received / sent -//queue statics no. of packets with error -//queue statics no. of packets dropped by hw -//queue statics no. of packets dropped by sw - -typedef struct{ - push_back_t push; //call back function - struct atm_vcc * vcc; //opened vcc - struct timeval access_time; //time when last F4/F5 user cells arrive - int free; //whether this queue is occupied, 0: occupied, 1: free - u32 aal5VccCrcErrors; //MIB counter - u32 aal5VccOverSizedSDUs; //MIB counter - -#if defined(AMAZON_ATM_DEBUG) || defined (CONFIG_IFX_ATM_MIB) - u32 qs[QS_MAX]; -#endif -}amazon_atm_queue_t; - - -typedef struct{ - int enable; //enable / disable - u32 max_conn; //maximum number of connections per port - u32 tx_max_cr; //Remaining cellrate for this device for tx direction - u32 tx_rem_cr; //Remaining cellrate for this device for tx direction - u32 tx_cur_cr; //Current cellrate for this device for tx direction -}amazon_atm_port_t; - -typedef struct{ - amazon_aal5_dev_t aal5; - amazon_cbm_dev_t cbm; - amazon_htu_dev_t htu; - amazon_qsb_dev_t qsb; - amazon_swie_dev_t swie; - amazon_mib_counter_t mib_counter; - amazon_atm_queue_t queues[AMAZON_ATM_MAX_QUEUE_NUM]; - amazon_atm_port_t ports[AMAZON_ATM_PORT_NUM]; - atomic_t dma_tx_free_0;//TX_CH0 has availabe descriptors -} amazon_atm_dev_t; - -struct oam_last_activity{ - u8 vpi; //vpi for this connection - u16 vci; //vci for t his connection - struct timeval stamp; //time when last F4/F5 user cells arrive - struct oam_last_activity * next;//for link list purpose -}; - -typedef union{ -#ifdef CONFIG_CPU_LITTLE_ENDIAN - struct{ - u32 tprs :16; - u32 twfq :14; - u32 vbr :1; - u32 reserved :1; - }bit; - u32 w0; -#else - struct{ - u32 reserved :1; - u32 vbr :1; - u32 twfq :14; - u32 tprs :16; - }bit; - u32 w0; -#endif - -}qsb_qptl_t; - -typedef union{ -#ifdef CONFIG_CPU_LITTLE_ENDIAN - struct{ - u32 ts :16; - u32 taus :16; - }bit; - u32 w0; -#else - struct{ - u32 taus :16; - u32 ts :16; - }bit; - u32 w0; -#endif -}qsb_qvpt_t; - - - -struct amazon_atm_cell_header { -#ifdef CONFIG_CPU_LITTLE_ENDIAN - struct{ - u32 clp :1; // Cell Loss Priority - u32 pti :3; // Payload Type Identifier - u32 vci :16; // Virtual Channel Identifier - u32 vpi :8; // Vitual Path Identifier - u32 gfc :4; // Generic Flow Control - }bit; -#else - struct{ - u32 gfc :4; // Generic Flow Control - u32 vpi :8; // Vitual Path Identifier - u32 vci :16; // Virtual Channel Identifier - u32 pti :3; // Payload Type Identifier - u32 clp :1; // Cell Loss Priority - }bit; -#endif -}; - - -/************************ Function Declarations **************************/ -amazon_atm_dev_t * amazon_atm_create(void); -int amazon_atm_open(struct atm_vcc *vcc,push_back_t); -int amazon_atm_send(struct atm_vcc *vcc,struct sk_buff *skb); -int amazon_atm_send_oam(struct atm_vcc *vcc,void *cell, int flags); -void amazon_atm_close(struct atm_vcc *vcc); -void amazon_atm_cleanup(void); -const struct oam_last_activity* get_oam_time_stamp(void); - -//mib-related -int amazon_atm_cell_mib(atm_cell_ifEntry_t * to,u32 itf); -int amazon_atm_aal5_mib(atm_aal5_ifEntry_t * to); -int amazon_atm_vcc_mib(struct atm_vcc *vcc,atm_aal5_vcc_t * to); -int amazon_atm_vcc_mib_x(int vpi, int vci,atm_aal5_vcc_t* to); - -#define AMAZON_WRITE_REGISTER_L(data,addr) do{ *((volatile u32*)(addr)) = (u32)(data); wmb();} while (0) -#define AMAZON_READ_REGISTER_L(addr) (*((volatile u32*)(addr))) -/******************************* ioctl stuff****************************************/ -#define NUM(dev) (MINOR(dev) & 0xf) -/* - * Ioctl definitions - */ -/* Use 'o' as magic number */ -#define AMAZON_ATM_IOC_MAGIC 'o' -/* MIB_CELL: get atm cell level mib counter - * MIB_AAL5: get aal5 mib counter - * MIB_VCC: get vcc mib counter - */ -typedef struct{ - int vpi; - int vci; - atm_aal5_vcc_t mib_vcc; -}atm_aal5_vcc_x_t; -#define AMAZON_ATM_MIB_CELL _IOWR(AMAZON_ATM_IOC_MAGIC, 0, atm_cell_ifEntry_t) -#define AMAZON_ATM_MIB_AAL5 _IOWR(AMAZON_ATM_IOC_MAGIC, 1, atm_aal5_ifEntry_t) -#define AMAZON_ATM_MIB_VCC _IOWR(AMAZON_ATM_IOC_MAGIC, 2, atm_aal5_vcc_x_t) -#define AMAZON_ATM_IOC_MAXNR 3 - -//sockopt -#define SO_AMAZON_ATM_MIB_VCC __SO_ENCODE(SOL_ATM,5,atm_aal5_vcc_t) - -#endif // AMAZON_TPE_H - |