aboutsummaryrefslogtreecommitdiffstats
path: root/package/ifxmips-atm/src/common.h
diff options
context:
space:
mode:
Diffstat (limited to 'package/ifxmips-atm/src/common.h')
-rw-r--r--package/ifxmips-atm/src/common.h896
1 files changed, 0 insertions, 896 deletions
diff --git a/package/ifxmips-atm/src/common.h b/package/ifxmips-atm/src/common.h
deleted file mode 100644
index aad6a984e6..0000000000
--- a/package/ifxmips-atm/src/common.h
+++ /dev/null
@@ -1,896 +0,0 @@
-#include <linux/atmdev.h>
-#include <asm/ifxmips/ifxmips_irq.h>
-#include <linux/irq.h>
-#include <linux/sem.h>
-#include <linux/coda.h>
-
-#define RX_DMA_CH_CBR 0
-#define RX_DMA_CH_VBR_RT 1
-#define RX_DMA_CH_VBR_NRT 2
-#define RX_DMA_CH_AVR 3
-#define RX_DMA_CH_UBR 4
-#define RX_DMA_CH_OAM 5
-#define RX_DMA_CH_TOTAL 6
-
-#define WRX_DMA_CHANNEL_INTERRUPT_MODE 0x00
-#define WRX_DMA_CHANNEL_POLLING_MODE 0x01
-//#define WRX_DMA_CHANNEL_COUNTER_MODE 0x02
-#define WRX_DMA_CHANNEL_COUNTER_MODE WRX_DMA_CHANNEL_INTERRUPT_MODE
-#define WRX_DMA_BUF_LEN_PER_DESCRIPTOR 0x00
-#define WRX_DMA_BUF_LEN_PER_CHANNEL 0x01
-
-#define ATM_VBR_RT 6
-#define ATM_VBR_NRT ATM_VBR
-#define ATM_UBR_PLUS 7
-
-#define SET_BITS(x, msb, lsb, value) (((x) & ~(((1 << ((msb) + 1)) - 1) ^ ((1 << (lsb)) - 1))) | (((value) & ((1 << (1 + (msb) - (lsb))) - 1)) << (lsb)))
-
-#define GET_ATM_PRIV(dev) ((Atm_Priv *)dev->priv)
-
-#define CDM_CFG PPE_REG_ADDR(0x0100)
-
-#define CDM_CFG_RAM1 GET_BITS(*CDM_CFG, 3, 2)
-#define CDM_CFG_RAM0 (*CDM_CFG & (1 << 1))
-
-#define CDM_CFG_RAM1_SET(value) SET_BITS(0, 3, 2, value)
-#define CDM_CFG_RAM0_SET(value) ((value) ? (1 << 1) : 0)
-
-/*
- * EMA Registers
- */
-#define EMA_CMDCFG PPE_REG_ADDR(0x0A00)
-#define EMA_DATACFG PPE_REG_ADDR(0x0A01)
-#define EMA_CMDCNT PPE_REG_ADDR(0x0A02)
-#define EMA_DATACNT PPE_REG_ADDR(0x0A03)
-#define EMA_ISR PPE_REG_ADDR(0x0A04)
-#define EMA_IER PPE_REG_ADDR(0x0A05)
-#define EMA_CFG PPE_REG_ADDR(0x0A06)
-#define EMA_SUBID PPE_REG_ADDR(0x0A07)
-
-
-/*
- * QSB RAM Access Register
- */
-#define QSB_RAMAC QSB_CONF_REG(0x000D)
-
-#define QSB_RAMAC_RW (*QSB_RAMAC & (1 << 31))
-#define QSB_RAMAC_TSEL GET_BITS(*QSB_RAMAC, 27, 24)
-#define QSB_RAMAC_LH (*QSB_RAMAC & (1 << 16))
-#define QSB_RAMAC_TESEL GET_BITS(*QSB_RAMAC, 9, 0)
-
-#define QSB_RAMAC_RW_SET(value) ((value) ? (1 << 31) : 0)
-#define QSB_RAMAC_TSEL_SET(value) SET_BITS(0, 27, 24, value)
-#define QSB_RAMAC_LH_SET(value) ((value) ? (1 << 16) : 0)
-#define QSB_RAMAC_TESEL_SET(value) SET_BITS(0, 9, 0, value)
-
-/* QSB */
-#define QSB_RAMAC_RW_READ 0
-#define QSB_RAMAC_RW_WRITE 1
-
-#define QSB_RAMAC_TSEL_QPT 0x01
-#define QSB_RAMAC_TSEL_SCT 0x02
-#define QSB_RAMAC_TSEL_SPT 0x03
-#define QSB_RAMAC_TSEL_VBR 0x08
-
-#define QSB_RAMAC_LH_LOW 0
-#define QSB_RAMAC_LH_HIGH 1
-
-#define QSB_QPT_SET_MASK 0x0
-#define QSB_QVPT_SET_MASK 0x0
-#define QSB_SET_SCT_MASK 0x0
-#define QSB_SET_SPT_MASK 0x0
-#define QSB_SET_SPT_SBVALID_MASK 0x7FFFFFFF
-
-#define QSB_SPT_SBV_VALID (1 << 31)
-#define QSB_SPT_PN_SET(value) (((value) & 0x01) ? (1 << 16) : 0)
-#define QSB_SPT_INTRATE_SET(value) SET_BITS(0, 13, 0, value)
-
-/*
- * QSB Internal Cell Delay Variation Register
- */
-#define QSB_ICDV QSB_CONF_REG(0x0007)
-
-#define QSB_ICDV_TAU GET_BITS(*QSB_ICDV, 5, 0)
-
-#define QSB_ICDV_TAU_SET(value) SET_BITS(0, 5, 0, value)
-
-/*
- * QSB Scheduler Burst Limit Register
- */
-#define QSB_SBL QSB_CONF_REG(0x0009)
-
-#define QSB_SBL_SBL GET_BITS(*QSB_SBL, 3, 0)
-
-#define QSB_SBL_SBL_SET(value) SET_BITS(0, 3, 0, value)
-
-/*
- * QSB Configuration Register
- */
-#define QSB_CFG QSB_CONF_REG(0x000A)
-
-#define QSB_CFG_TSTEPC GET_BITS(*QSB_CFG, 1, 0)
-
-#define QSB_CFG_TSTEPC_SET(value) SET_BITS(0, 1, 0, value)
-
-/*
- * QSB RAM Transfer Table Register
- */
-#define QSB_RTM QSB_CONF_REG(0x000B)
-
-#define QSB_RTM_DM (*QSB_RTM)
-
-#define QSB_RTM_DM_SET(value) ((value) & 0xFFFFFFFF)
-
-/*
- * QSB RAM Transfer Data Register
- */
-#define QSB_RTD QSB_CONF_REG(0x000C)
-
-#define QSB_RTD_TTV (*QSB_RTD)
-
-#define QSB_RTD_TTV_SET(value) ((value) & 0xFFFFFFFF)
-
-/*
- * PP32 Debug Control Register
- */
-#define PP32_DBG_CTRL PP32_DEBUG_REG_ADDR(0x0000)
-
-#define DBG_CTRL_START_SET(value) ((value) ? (1 << 0) : 0)
-#define DBG_CTRL_STOP_SET(value) ((value) ? (1 << 1) : 0)
-#define DBG_CTRL_STEP_SET(value) ((value) ? (1 << 2) : 0)
-
-#define SB_RAM0_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x8000) << 2)))
-#define UPDATE_VCC_STAT(conn, item, num) do { ppe_dev.connection[conn].item += num; } while (0)
-/*
- * EMA Settings
- */
-#define EMA_CMD_BUF_LEN 0x0040
-#define EMA_CMD_BASE_ADDR (0x00001580 << 2)
-#define EMA_DATA_BUF_LEN 0x0100
-#define EMA_DATA_BASE_ADDR (0x00001900 << 2)
-#define EMA_WRITE_BURST 0x2
-#define EMA_READ_BURST 0x2
-
-
-#define CELL_SIZE ATM_AAL0_SDU
-#define IDLE_CYCLE_NUMBER 30000
-
-#define MBOX_IGU1_ISR PPE_REG_ADDR(0x0206)
-#define MBOX_IGU3_ISRS PPE_REG_ADDR(0x0214)
-#define MBOX_IGU1_ISRC PPE_REG_ADDR(0x0205)
-#define MBOX_IGU3_ISR PPE_REG_ADDR(0x0216)
-#define MBOX_IGU3_ISRS_SET(n) (1 << (n))
-#define MBOX_IGU3_ISR_ISR(n) (*MBOX_IGU3_ISR & (1 << (n)))
-/*
- * * Mailbox IGU1 Registers
- * */
-#define MBOX_IGU1_ISRS PPE_REG_ADDR(0x0204)
-#define MBOX_IGU1_IER PPE_REG_ADDR(0x0207)
-
-#define MBOX_IGU1_ISRS_SET(n) (1 << (n))
-#define MBOX_IGU1_ISRC_CLEAR(n) (1 << (n))
-#define MBOX_IGU1_ISR_ISR(n) (*MBOX_IGU1_ISR & (1 << (n)))
-#define MBOX_IGU1_IER_EN(n) (*MBOX_IGU1_IER & (1 << (n)))
-#define MBOX_IGU1_IER_EN_SET(n) (1 << (n))
-
-/*
- * * Mailbox IGU3 Registers
- * */
-#define MBOX_IGU3_ISRC PPE_REG_ADDR(0x0215)
-#define MBOX_IGU3_IER PPE_REG_ADDR(0x0217)
-
-#define MBOX_IGU3_ISRS_SET(n) (1 << (n))
-#define MBOX_IGU3_ISRC_CLEAR(n) (1 << (n))
-#define MBOX_IGU3_ISR_ISR(n) (*MBOX_IGU3_ISR & (1 << (n)))
-#define MBOX_IGU3_IER_EN(n) (*MBOX_IGU3_IER & (1 << (n)))
-#define MBOX_IGU3_IER_EN_SET(n) (1 << (n))
-
-
-// RX Frame Definitions
-#define MAX_RX_PACKET_ALIGN_BYTES 3
-#define MAX_RX_PACKET_PADDING_BYTES 3
-#define RX_INBAND_TRAILER_LENGTH 8
-#define MAX_RX_FRAME_EXTRA_BYTES (RX_INBAND_TRAILER_LENGTH + MAX_RX_PACKET_ALIGN_BYTES + MAX_RX_PACKET_PADDING_BYTES)
-
-// TX Frame Definitions
-#define MAX_TX_HEADER_ALIGN_BYTES 12
-#define MAX_TX_PACKET_ALIGN_BYTES 3
-#define MAX_TX_PACKET_PADDING_BYTES 3
-#define TX_INBAND_HEADER_LENGTH 8
-#define MAX_TX_FRAME_EXTRA_BYTES (TX_INBAND_HEADER_LENGTH + MAX_TX_HEADER_ALIGN_BYTES + MAX_TX_PACKET_ALIGN_BYTES + MAX_TX_PACKET_PADDING_BYTES)
-
-
-// DWORD-Length of Memory Blocks
-#define PP32_DEBUG_REG_DWLEN 0x0030
-#define PPM_INT_REG_DWLEN 0x0010
-#define PP32_INTERNAL_RES_DWLEN 0x00C0
-#define PPE_CLOCK_CONTROL_DWLEN 0x0F00
-#define CDM_CODE_MEMORY_RAM0_DWLEN 0x1000
-#define CDM_CODE_MEMORY_RAM1_DWLEN 0x0800
-#define PPE_REG_DWLEN 0x1000
-#define PP32_DATA_MEMORY_RAM1_DWLEN 0x0800
-#define PPM_INT_UNIT_DWLEN 0x0100
-#define PPM_TIMER0_DWLEN 0x0100
-#define PPM_TASK_IND_REG_DWLEN 0x0100
-#define PPS_BRK_DWLEN 0x0100
-#define PPM_TIMER1_DWLEN 0x0100
-#define SB_RAM0_DWLEN 0x0400
-#define SB_RAM1_DWLEN 0x0800
-#define SB_RAM2_DWLEN 0x0A00
-#define SB_RAM3_DWLEN 0x0400
-#define QSB_CONF_REG_DWLEN 0x0100
-/*
- * QSB Queue Scheduling and Shaping Definitions
- */
-#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
-
-
-
-// OAM Definitions
-#define OAM_RX_QUEUE_NUMBER 1
-#define OAM_TX_QUEUE_NUMBER_PER_PORT 0
-#define OAM_RX_DMA_CHANNEL_NUMBER OAM_RX_QUEUE_NUMBER
-#define OAM_HTU_ENTRY_NUMBER 3
-#define OAM_F4_SEG_HTU_ENTRY 0
-#define OAM_F4_TOT_HTU_ENTRY 1
-#define OAM_F5_HTU_ENTRY 2
-#define OAM_F4_CELL_ID 0
-#define OAM_F5_CELL_ID 15
-
-// ATM Port, QSB Queue, DMA RX/TX Channel Parameters
-#define ATM_PORT_NUMBER 2
-#define MAX_QUEUE_NUMBER 16
-#define QSB_QUEUE_NUMBER_BASE 1
-#define MAX_QUEUE_NUMBER_PER_PORT (MAX_QUEUE_NUMBER - QSB_QUEUE_NUMBER_BASE)
-#define MAX_CONNECTION_NUMBER MAX_QUEUE_NUMBER
-#define MAX_RX_DMA_CHANNEL_NUMBER 8
-#define MAX_TX_DMA_CHANNEL_NUMBER 16
-#define DMA_ALIGNMENT 4
-
-#define DEFAULT_RX_HUNT_BITTH 4
-
-/*
- * FPI Configuration Bus Register and Memory Address Mapping
- */
-#define DANUBE_PPE (KSEG1 + 0x1E180000)
-#define PP32_DEBUG_REG_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x0000) << 2)))
-#define PPM_INT_REG_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x0030) << 2)))
-#define PP32_INTERNAL_RES_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x0040) << 2)))
-#define PPE_CLOCK_CONTROL_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x0100) << 2)))
-#define CDM_CODE_MEMORY_RAM0_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x1000) << 2)))
-#define CDM_CODE_MEMORY_RAM1_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x2000) << 2)))
-#define PPE_REG_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x4000) << 2)))
-#define PP32_DATA_MEMORY_RAM1_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x5000) << 2)))
-#define PPM_INT_UNIT_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x6000) << 2)))
-#define PPM_TIMER0_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x6100) << 2)))
-#define PPM_TASK_IND_REG_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x6200) << 2)))
-#define PPS_BRK_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x6300) << 2)))
-#define PPM_TIMER1_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x6400) << 2)))
-#define SB_RAM0_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x8000) << 2)))
-#define SB_RAM1_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x8400) << 2)))
-#define SB_RAM2_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x8C00) << 2)))
-#define SB_RAM3_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x9600) << 2)))
-#define QSB_CONF_REG(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0xC000) << 2)))
-
-/*
- * Host-PPE Communication Data Address Mapping
- */
-#define CFG_WRX_HTUTS PPM_INT_UNIT_ADDR(0x2400) /* WAN RX HTU Table Size, must be configured before enable PPE firmware. */
-#define CFG_WRX_QNUM PPM_INT_UNIT_ADDR(0x2401) /* WAN RX Queue Number */
-#define CFG_WRX_DCHNUM PPM_INT_UNIT_ADDR(0x2402) /* WAN RX DMA Channel Number, no more than 8, must be configured before enable PPE firmware. */
-#define CFG_WTX_DCHNUM PPM_INT_UNIT_ADDR(0x2403) /* WAN TX DMA Channel Number, no more than 16, must be configured before enable PPE firmware. */
-#define CFG_WRDES_DELAY PPM_INT_UNIT_ADDR(0x2404) /* WAN Descriptor Write Delay, must be configured before enable PPE firmware. */
-#define WRX_DMACH_ON PPM_INT_UNIT_ADDR(0x2405) /* WAN RX DMA Channel Enable, must be configured before enable PPE firmware. */
-#define WTX_DMACH_ON PPM_INT_UNIT_ADDR(0x2406) /* WAN TX DMA Channel Enable, must be configured before enable PPE firmware. */
-#define WRX_HUNT_BITTH PPM_INT_UNIT_ADDR(0x2407) /* WAN RX HUNT Threshold, must be between 2 to 8. */
-#define WRX_QUEUE_CONFIG(i) ((struct wrx_queue_config*)PPM_INT_UNIT_ADDR(0x2500 + (i) * 20))
-#define WRX_DMA_CHANNEL_CONFIG(i) ((struct wrx_dma_channel_config*)PPM_INT_UNIT_ADDR(0x2640 + (i) * 7))
-#define WTX_PORT_CONFIG(i) ((struct wtx_port_config*)PPM_INT_UNIT_ADDR(0x2440 + (i)))
-#define WTX_QUEUE_CONFIG(i) ((struct wtx_queue_config*)PPM_INT_UNIT_ADDR(0x2710 + (i) * 27))
-#define WTX_DMA_CHANNEL_CONFIG(i) ((struct wtx_dma_channel_config*)PPM_INT_UNIT_ADDR(0x2711 + (i) * 27))
-#define WAN_MIB_TABLE ((struct wan_mib_table*)PPM_INT_UNIT_ADDR(0x2410))
-#define HTU_ENTRY(i) ((struct htu_entry*)PPM_INT_UNIT_ADDR(0x2000 + (i)))
-#define HTU_MASK(i) ((struct htu_mask*)PPM_INT_UNIT_ADDR(0x2020 + (i)))
-#define HTU_RESULT(i) ((struct htu_result*)PPM_INT_UNIT_ADDR(0x2040 + (i)))
-
-// DREG Idle Counters
-#define DREG_AT_CELL0 PPE_REG_ADDR(0x0D24)
-#define DREG_AT_CELL1 PPE_REG_ADDR(0x0D25)
-#define DREG_AT_IDLE_CNT0 PPE_REG_ADDR(0x0D26)
-#define DREG_AT_IDLE_CNT1 PPE_REG_ADDR(0x0D27)
-#define DREG_AR_CELL0 PPE_REG_ADDR(0x0D68)
-#define DREG_AR_CELL1 PPE_REG_ADDR(0x0D69)
-#define DREG_AR_IDLE_CNT0 PPE_REG_ADDR(0x0D6A)
-#define DREG_AR_IDLE_CNT1 PPE_REG_ADDR(0x0D6B)
-#define DREG_AR_AIIDLE_CNT0 PPE_REG_ADDR(0x0D6C)
-#define DREG_AR_AIIDLE_CNT1 PPE_REG_ADDR(0x0D6D)
-#define DREG_AR_BE_CNT0 PPE_REG_ADDR(0x0D6E)
-#define DREG_AR_BE_CNT1 PPE_REG_ADDR(0x0D6F)
-
-
-/*
- * 64-bit Data Type
- */
-typedef struct {
- unsigned int h: 32;
- unsigned int l: 32;
-} ppe_u64_t;
-
-/*
- * PPE ATM Cell Header
- */
-#if defined(__BIG_ENDIAN)
- struct uni_cell_header {
- unsigned int gfc :4;
- unsigned int vpi :8;
- unsigned int vci :16;
- unsigned int pti :3;
- unsigned int clp :1;
- };
-#else
- struct uni_cell_header {
- unsigned int clp :1;
- unsigned int pti :3;
- unsigned int vci :16;
- unsigned int vpi :8;
- unsigned int gfc :4;
- };
-#endif // defined(__BIG_ENDIAN)
-
-/*
- * Inband Header and Trailer
- */
-#if defined(__BIG_ENDIAN)
- struct rx_inband_trailer {
- /* 0 - 3h */
- unsigned int uu :8;
- unsigned int cpi :8;
- unsigned int stw_res1:4;
- unsigned int stw_clp :1;
- unsigned int stw_ec :1;
- unsigned int stw_uu :1;
- unsigned int stw_cpi :1;
- unsigned int stw_ovz :1;
- unsigned int stw_mfl :1;
- unsigned int stw_usz :1;
- unsigned int stw_crc :1;
- unsigned int stw_il :1;
- unsigned int stw_ra :1;
- unsigned int stw_res2:2;
- /* 4 - 7h */
- unsigned int gfc :4;
- unsigned int vpi :8;
- unsigned int vci :16;
- unsigned int pti :3;
- unsigned int clp :1;
- };
-
- struct tx_inband_header {
- /* 0 - 3h */
- unsigned int gfc :4;
- unsigned int vpi :8;
- unsigned int vci :16;
- unsigned int pti :3;
- unsigned int clp :1;
- /* 4 - 7h */
- unsigned int uu :8;
- unsigned int cpi :8;
- unsigned int pad :8;
- unsigned int res1 :8;
- };
-#else
- struct rx_inband_trailer {
- /* 0 - 3h */
- unsigned int stw_res2:2;
- unsigned int stw_ra :1;
- unsigned int stw_il :1;
- unsigned int stw_crc :1;
- unsigned int stw_usz :1;
- unsigned int stw_mfl :1;
- unsigned int stw_ovz :1;
- unsigned int stw_cpi :1;
- unsigned int stw_uu :1;
- unsigned int stw_ec :1;
- unsigned int stw_clp :1;
- unsigned int stw_res1:4;
- unsigned int cpi :8;
- unsigned int uu :8;
- /* 4 - 7h */
- unsigned int clp :1;
- unsigned int pti :3;
- unsigned int vci :16;
- unsigned int vpi :8;
- unsigned int gfc :4;
- };
-
- struct tx_inband_header {
- /* 0 - 3h */
- unsigned int clp :1;
- unsigned int pti :3;
- unsigned int vci :16;
- unsigned int vpi :8;
- unsigned int gfc :4;
- /* 4 - 7h */
- unsigned int res1 :8;
- unsigned int pad :8;
- unsigned int cpi :8;
- unsigned int uu :8;
- };
-#endif // defined(__BIG_ENDIAN)
-
-struct wan_mib_table {
- unsigned int res1;
- unsigned int wrx_drophtu_cell;
- unsigned int wrx_dropdes_pdu;
- unsigned int wrx_correct_pdu;
- unsigned int wrx_err_pdu;
- unsigned int wrx_dropdes_cell;
- unsigned int wrx_correct_cell;
- unsigned int wrx_err_cell;
- unsigned int wrx_total_byte;
- unsigned int wtx_total_pdu;
- unsigned int wtx_total_cell;
- unsigned int wtx_total_byte;
-};
-
-/*
- * Internal Structure of Device
- */
-struct port {
- int connection_base; /* first connection ID (RX/TX queue ID) */
- unsigned int max_connections; /* maximum connection number */
- unsigned int connection_table; /* connection opened status, every bit */
- unsigned int tx_max_cell_rate; /* maximum cell rate */
- unsigned int tx_current_cell_rate; /* currently used cell rate */
-#if !defined(ENABLE_RX_QOS) || !ENABLE_RX_QOS
- int rx_dma_channel_base; /* first RX DMA channel ID */
- unsigned int rx_dma_channel_assigned;/* totally RX DMA channels used */
-#endif // !defined(ENABLE_RX_QOS) || !ENABLE_RX_QOS
- int oam_tx_queue; /* first TX queue ID of OAM cell */
- struct atm_dev *dev;
-
-};
-
-struct connection {
- struct atm_vcc *vcc; /* opened VCC */
- struct timespec access_time; /* time when last F4/F5 user cell arrives */
- unsigned int aal5_vcc_crc_err; /* number of packets with CRC error */
- unsigned int aal5_vcc_oversize_sdu; /* number of packets with oversize error */
- int rx_dma_channel; /* RX DMA channel ID assigned */
- int port; /* to which port the connection belongs */
- unsigned int rx_pdu;
- unsigned int rx_err_pdu;
- unsigned int rx_sw_drop_pdu;
- unsigned int tx_pdu;
- unsigned int tx_err_pdu;
- unsigned int tx_hw_drop_pdu;
- unsigned int tx_sw_drop_pdu;
-};
-
-struct ppe_dev {
- struct connection connection[MAX_CONNECTION_NUMBER];
- struct port port[ATM_PORT_NUMBER];
-
- struct aal5 {
- unsigned char padding_byte; /* padding byte pattern of AAL5 packet */
- unsigned int rx_max_packet_size; /* max AAL5 packet length */
- unsigned int rx_min_packet_size; /* min AAL5 packet length */
- unsigned int rx_buffer_size; /* max memory allocated for a AAL5 packet */
- unsigned int tx_max_packet_size; /* max AAL5 packet length */
- unsigned int tx_min_packet_size; /* min AAL5 packet length */
- unsigned int tx_buffer_size; /* max memory allocated for a AAL5 packet */
- unsigned int rx_drop_error_packet; /* 1: drop error packet, 0: ignore errors */
- } aal5;
-
- struct qsb {
- unsigned int tau; /* cell delay variation due to concurrency */
- unsigned int tstepc; /* shceduler burst length */
- unsigned int sbl; /* time step */
- } qsb;
-
- struct dma {
- unsigned int rx_descriptor_number; /* number of RX descriptors */
- unsigned int tx_descriptor_number; /* number of TX descriptors */
- unsigned int rx_clp1_desc_threshold; /* threshold to drop cells with CLP1 */
- unsigned int write_descriptor_delay; /* delay on descriptor write path */
- unsigned int rx_total_channel_used; /* total RX channel used */
- void *rx_descriptor_addr; /* base address of memory allocated for */
- struct rx_descriptor
- *rx_descriptor_base; /* base address of RX descriptors */
- int rx_desc_read_pos[MAX_RX_DMA_CHANNEL_NUMBER]; /* first RX descriptor */
- /* to be read */
-// struct sk_buff **rx_skb_pointers; /* base address of RX sk_buff pointers */
-
-#if defined(ENABLE_RX_QOS) && ENABLE_RX_QOS
- long rx_weight[MAX_RX_DMA_CHANNEL_NUMBER]; /* RX schedule weight */
- long rx_default_weight[MAX_RX_DMA_CHANNEL_NUMBER]; /* default weight */
-#endif
-
- unsigned int tx_total_channel_used; /* total TX channel used */
- void *tx_descriptor_addr; /* base address of memory allocated for */
- /* TX descriptors */
- struct tx_descriptor
- *tx_descriptor_base; /* base address of TX descriptors */
- int tx_desc_alloc_pos[MAX_TX_DMA_CHANNEL_NUMBER]; /* first TX descriptor */
- /* could be allocated */
-// int tx_desc_alloc_num[MAX_TX_DMA_CHANNEL_NUMBER]; /* number of allocated */
-// /* TX descriptors */
- int tx_desc_alloc_flag[MAX_TX_DMA_CHANNEL_NUMBER]; /* at least one TX */
- /* descriptor is alloc */
-// int tx_desc_send_pos[MAX_TX_DMA_CHANNEL_NUMBER]; /* first TX descriptor */
-// /* to be send */
- int tx_desc_release_pos[MAX_TX_DMA_CHANNEL_NUMBER]; /* first TX descriptor */
- /* to be released */
- struct sk_buff **tx_skb_pointers; /* base address of TX sk_buff pointers */
- } dma;
-
- struct mib {
- ppe_u64_t wrx_total_byte; /* bit-64 extention of MIB table member */
- ppe_u64_t wtx_total_byte; /* bit-64 extention of MIB talbe member */
-
- unsigned int wrx_pdu; /* successfully received AAL5 packet */
- unsigned int wrx_drop_pdu; /* AAL5 packet dropped by driver on RX */
- unsigned int wtx_err_pdu; /* error AAL5 packet */
- unsigned int wtx_drop_pdu; /* AAL5 packet dropped by driver on TX */
- } mib;
- struct wan_mib_table prev_mib;
-
- int oam_rx_queue; /* RX queue ID of OAM cell */
- int oam_rx_dma_channel; /* RX DMA channel ID of OAM cell */
- int max_connections; /* total connections available */
-
- struct semaphore sem; /* lock used by open/close function */
-};
-
-/*
- * Host-PPE Communication Data Structure
- */
-#if defined(__BIG_ENDIAN)
- struct wrx_queue_config {
- /* 0h */
- unsigned int res2 :27;
- unsigned int dmach :4;
- unsigned int errdp :1;
- /* 1h */
- unsigned int oversize :16;
- unsigned int undersize :16;
- /* 2h */
- unsigned int res1 :16;
- unsigned int mfs :16;
- /* 3h */
- unsigned int uumask :8;
- unsigned int cpimask :8;
- unsigned int uuexp :8;
- unsigned int cpiexp :8;
- };
-
- struct wtx_port_config {
- unsigned int res1 :27;
- unsigned int qid :4;
- unsigned int qsben :1;
- };
-
- struct wtx_queue_config {
- unsigned int res1 :25;
- unsigned int sbid :1;
- unsigned int res2 :3;
- unsigned int type :2;
- unsigned int qsben :1;
- };
-
- struct wrx_dma_channel_config {
- /* 0h */
- unsigned int res1 :1;
- unsigned int mode :2;
- unsigned int rlcfg :1;
- unsigned int desba :28;
- /* 1h */
- unsigned int chrl :16;
- unsigned int clp1th :16;
- /* 2h */
- unsigned int deslen :16;
- unsigned int vlddes :16;
- };
-
- struct wtx_dma_channel_config {
- /* 0h */
- unsigned int res2 :1;
- unsigned int mode :2;
- unsigned int res3 :1;
- unsigned int desba :28;
- /* 1h */
- unsigned int res1 :32;
- /* 2h */
- unsigned int deslen :16;
- unsigned int vlddes :16;
- };
-
- struct htu_entry {
- unsigned int res1 :2;
- unsigned int pid :2;
- unsigned int vpi :8;
- unsigned int vci :16;
- unsigned int pti :3;
- unsigned int vld :1;
- };
-
- struct htu_mask {
- unsigned int set :2;
- unsigned int pid_mask :2;
- unsigned int vpi_mask :8;
- unsigned int vci_mask :16;
- unsigned int pti_mask :3;
- unsigned int clear :1;
- };
-
- struct htu_result {
- unsigned int res1 :12;
- unsigned int cellid :4;
- unsigned int res2 :5;
- unsigned int type :1;
- unsigned int ven :1;
- unsigned int res3 :5;
- unsigned int qid :4;
- };
-
- struct rx_descriptor {
- /* 0 - 3h */
- unsigned int own :1;
- unsigned int c :1;
- unsigned int sop :1;
- unsigned int eop :1;
- unsigned int res1 :3;
- unsigned int byteoff :2;
- unsigned int res2 :2;
- unsigned int id :4;
- unsigned int err :1;
- unsigned int datalen :16;
- /* 4 - 7h */
- unsigned int res3 :4;
- unsigned int dataptr :28;
- };
-
- struct tx_descriptor {
- /* 0 - 3h */
- unsigned int own :1;
- unsigned int c :1;
- unsigned int sop :1;
- unsigned int eop :1;
- unsigned int byteoff :5;
- unsigned int res1 :5;
- unsigned int iscell :1;
- unsigned int clp :1;
- unsigned int datalen :16;
- /* 4 - 7h */
- unsigned int res2 :4;
- unsigned int dataptr :28;
- };
-#else
- struct wrx_queue_config {
- /* 0h */
- unsigned int errdp :1;
- unsigned int dmach :4;
- unsigned int res2 :27;
- /* 1h */
- unsigned int undersize :16;
- unsigned int oversize :16;
- /* 2h */
- unsigned int mfs :16;
- unsigned int res1 :16;
- /* 3h */
- unsigned int cpiexp :8;
- unsigned int uuexp :8;
- unsigned int cpimask :8;
- unsigned int uumask :8;
- };
-
- struct wtx_port_config {
- unsigned int qsben :1;
- unsigned int qid :4;
- unsigned int res1 :27;
- };
-
- struct wtx_queue_config {
- unsigned int qsben :1;
- unsigned int type :2;
- unsigned int res2 :3;
- unsigned int sbid :1;
- unsigned int res1 :25;
- };
-
- struct wrx_dma_channel_config
- {
- /* 0h */
- unsigned int desba :28;
- unsigned int rlcfg :1;
- unsigned int mode :2;
- unsigned int res1 :1;
- /* 1h */
- unsigned int clp1th :16;
- unsigned int chrl :16;
- /* 2h */
- unsigned int vlddes :16;
- unsigned int deslen :16;
- };
-
- struct wtx_dma_channel_config {
- /* 0h */
- unsigned int desba :28;
- unsigned int res3 :1;
- unsigned int mode :2;
- unsigned int res2 :1;
- /* 1h */
- unsigned int res1 :32;
- /* 2h */
- unsigned int vlddes :16;
- unsigned int deslen :16;
- };
-
- struct rx_descriptor {
- /* 4 - 7h */
- unsigned int dataptr :28;
- unsigned int res3 :4;
- /* 0 - 3h */
- unsigned int datalen :16;
- unsigned int err :1;
- unsigned int id :4;
- unsigned int res2 :2;
- unsigned int byteoff :2;
- unsigned int res1 :3;
- unsigned int eop :1;
- unsigned int sop :1;
- unsigned int c :1;
- unsigned int own :1;
- };
-
- struct tx_descriptor {
- /* 4 - 7h */
- unsigned int dataptr :28;
- unsigned int res2 :4;
- /* 0 - 3h */
- unsigned int datalen :16;
- unsigned int clp :1;
- unsigned int iscell :1;
- unsigned int res1 :5;
- unsigned int byteoff :5;
- unsigned int eop :1;
- unsigned int sop :1;
- unsigned int c :1;
- unsigned int own :1;
- };
-#endif // defined(__BIG_ENDIAN)
-
-/*
- * QSB Queue Parameter Table Entry and Queue VBR Parameter Table Entry
- */
-#if defined(__BIG_ENDIAN)
- union qsb_queue_parameter_table {
- struct {
- unsigned int res1 :1;
- unsigned int vbr :1;
- unsigned int wfqf :14;
- unsigned int tp :16;
- } bit;
- unsigned int dword;
- };
-
- union qsb_queue_vbr_parameter_table {
- struct {
- unsigned int taus :16;
- unsigned int ts :16;
- } bit;
- unsigned int dword;
- };
-#else
- union qsb_queue_parameter_table {
- struct {
- unsigned int tp :16;
- unsigned int wfqf :14;
- unsigned int vbr :1;
- unsigned int res1 :1;
- } bit;
- unsigned int dword;
- };
-
- union qsb_queue_vbr_parameter_table {
- struct {
- unsigned int ts :16;
- unsigned int taus :16;
- } bit;
- unsigned int dword;
- };
-#endif // defined(__BIG_ENDIAN)
-
-
-typedef enum
-{
- IAD_ATM_CBR = 6, /* IAD_ATM_PRI_HIGH, */
- IAD_ATM_VBR_RT = 4, /* IAD_ATM_PRI_MED_HIGH, VBR, Real-Time */
- IAD_ATM_VBR_NRT = 2, /* IAD_ATM_PRI_MED_LOW, VBR, Non-Real-Time */
- IAD_ATM_UBR = 0, /* IAD_ATM_PRI_LOW */
-} iad_atmServiceCategory;
-
-typedef unsigned int iad_atmDiffServCategory;
-
-typedef struct
-{
- int cellRate;
- int round; /* IAD_ATM_RATE_CEILING, IAD_ATM_RATE_FLOOR */
-} iad_atmCellRateDesc;
-
-typedef struct
-{
- unsigned int phyID; /* IAD_ATM_PHY0, IAD_ATM_PHY1 */
- unsigned int txQHnd; /* Tx HW Q */
- union _pri
- {
- int priority; /* TS Q: 4 priorities: IAD_ATM_PRI_HIGH, IAD_ATM_PRI_MED_HIGH, IAD_ATM_PRI_MED_LOW, IAD_ATM_PRI_LOW
- non-TS Q: 8 priorities: IAD_ATM_PRI_LEVEL_7, IAD_ATM_PRI_LEVEL_6,..., IAD_ATM_PRI_LEVEL_0 */
- iad_atmServiceCategory qosClass; /* IAD_ATM_CBR, IAD_ATM_VBR_RT, IAD_ATM_VBR_NRT, IAD_ATM_UBR */
- iad_atmDiffServCategory diffServClass; /* IP_QOS */
- } srvCat; /* service category */
- iad_atmCellRateDesc pcr; /* Peak Cell Rate */
- iad_atmCellRateDesc scr; /* Sustained Cell Rate. */
- iad_atmCellRateDesc mcr; /* Minimum Cell Rate, not used */
- int mbs; /* maximum bursting size in cells */
- int isPrioritize; /* TRUE: This flow is of the higher priority than the flows of the same QOS category.(Use MCR to boost priority) */
-} iad_atmTrfPar; /* Tx Traffic Parameters */
-
-typedef struct
-{
- unsigned int txGrpId;
- unsigned int flowId;
- iad_atmTrfPar trfPar;
-} Atm_Ictl_Flow_Set;
-
-typedef struct
-{
- unsigned int txGrpId;
- unsigned int vpi;
- unsigned int vci;
-
- unsigned int encaps;
- unsigned int proto;
-
-} Atm_Ictl_Open_Vcc;
-
-typedef struct
-{
- struct atm_vcc vcc;
- unsigned int valid;
- unsigned int on;
- unsigned int vccIndex; /* 0~7 */
- unsigned int itf;
- struct net_device_stats stats;
-} Atm_Priv;
-
-
-extern struct ppe_dev ppe_dev;
-
-
-int pp32_start(void);
-void pp32_stop(void);
-void init_rx_tables(void);
-void init_tx_tables(void);
-struct sk_buff* alloc_skb_rx(void);
-struct sk_buff* alloc_skb_tx(unsigned int);
-void resize_skb_rx(struct sk_buff *, unsigned int, int);
-struct sk_buff* atm_alloc_tx(struct atm_vcc *, unsigned int);
-void atm_free_tx_skb_vcc(struct sk_buff *);
-int alloc_tx_connection(int);
-int ppe_open(struct atm_vcc *vcc);
-void ppe_close(struct atm_vcc *vcc);
-int ppe_ioctl(struct atm_dev *dev, unsigned int cmd, void *arg);
-int ppe_send(struct atm_vcc *vcc, struct sk_buff *skb);
-int ppe_send_oam(struct atm_vcc *vcc, void *cell, int flags);
-int ppe_change_qos(struct atm_vcc *vcc, struct atm_qos *qos, int flags);
-irqreturn_t mailbox_irq_handler(int, void *);
-int find_vcc(struct atm_vcc *vcc);
-int find_vpi(unsigned int vpi);
-int find_vpivci(unsigned int vpi, unsigned int vci);
-void mailbox_signal(unsigned int channel, int is_tx);
-