- 根目录:
- drivers
- atm
- ambassador.h
#ifndef AMBASSADOR_H
#define AMBASSADOR_H
#ifdef CONFIG_ATM_AMBASSADOR_DEBUG
#define DEBUG_AMBASSADOR
#endif
#define DEV_LABEL "amb"
#ifndef PCI_VENDOR_ID_MADGE
#define PCI_VENDOR_ID_MADGE 0x10B6
#endif
#ifndef PCI_VENDOR_ID_MADGE_AMBASSADOR
#define PCI_DEVICE_ID_MADGE_AMBASSADOR 0x1001
#endif
#ifndef PCI_VENDOR_ID_MADGE_AMBASSADOR_BAD
#define PCI_DEVICE_ID_MADGE_AMBASSADOR_BAD 0x1002
#endif
#define PRINTK(severity,format,args...) \
printk(severity DEV_LABEL ": " format "\n" , ## args)
#ifdef DEBUG_AMBASSADOR
#define DBG_ERR 0x0001
#define DBG_WARN 0x0002
#define DBG_INFO 0x0004
#define DBG_INIT 0x0008
#define DBG_LOAD 0x0010
#define DBG_VCC 0x0020
#define DBG_QOS 0x0040
#define DBG_CMD 0x0080
#define DBG_TX 0x0100
#define DBG_RX 0x0200
#define DBG_SKB 0x0400
#define DBG_POOL 0x0800
#define DBG_IRQ 0x1000
#define DBG_FLOW 0x2000
#define DBG_REGS 0x4000
#define DBG_DATA 0x8000
#define DBG_MASK 0xffff
#define PRINTDB(bits,format,args...) \
( (debug & (bits)) ? printk (KERN_INFO DEV_LABEL ": " format , ## args) : 1 )
#define PRINTDM(bits,format,args...) \
( (debug & (bits)) ? printk (format , ## args) : 1 )
#define PRINTDE(bits,format,args...) \
( (debug & (bits)) ? printk (format "\n" , ## args) : 1 )
#define PRINTD(bits,format,args...) \
( (debug & (bits)) ? printk (KERN_INFO DEV_LABEL ": " format "\n" , ## args) : 1 )
#else
#define PRINTD(bits,format,args...)
#define PRINTDB(bits,format,args...)
#define PRINTDM(bits,format,args...)
#define PRINTDE(bits,format,args...)
#endif
#define PRINTDD(bits,format,args...)
#define PRINTDDB(sec,fmt,args...)
#define PRINTDDM(sec,fmt,args...)
#define PRINTDDE(sec,fmt,args...)
#define COM_Q_ENTRIES 8
#define TX_Q_ENTRIES 32
#define RX_Q_ENTRIES 64
#define AMB_EXTENT 0x80
#define MIN_QUEUE_SIZE 2
#define NUM_RX_POOLS 4
#define MIN_RX_BUFFERS 1
#define MIN_PCI_LATENCY 64
#define NUM_VPI_BITS 0
#define NUM_VCI_BITS 10
#define NUM_VCS 1024
#define RX_ERR 0x8000
#define CRC_ERR 0x4000
#define LEN_ERR 0x2000
#define ABORT_ERR 0x1000
#define UNUSED_ERR 0x0800
#define SRB_OPEN_VC 0
#define SRB_CLOSE_VC 1
#define SRB_GET_BIA 2
#define SRB_GET_SUNI_STATS 3
#define SRB_SET_BITS_8 4
#define SRB_SET_BITS_16 5
#define SRB_SET_BITS_32 6
#define SRB_CLEAR_BITS_8 7
#define SRB_CLEAR_BITS_16 8
#define SRB_CLEAR_BITS_32 9
#define SRB_SET_8 10
#define SRB_SET_16 11
#define SRB_SET_32 12
#define SRB_GET_32 13
#define SRB_GET_VERSION 14
#define SRB_FLUSH_BUFFER_Q 15
#define SRB_GET_DMA_SPEEDS 16
#define SRB_MODIFY_VC_RATE 17
#define SRB_MODIFY_VC_FLAGS 18
#define SRB_RATE_SHIFT 16
#define SRB_POOL_SHIFT (SRB_FLAGS_SHIFT+5)
#define SRB_FLAGS_SHIFT 16
#define SRB_STOP_TASKING 19
#define SRB_START_TASKING 20
#define SRB_SHUT_DOWN 21
#define MAX_SRB 21
#define SRB_COMPLETE 0xffffffff
#define TX_FRAME 0x80000000
#define NUM_OF_SRB 32
#define MAX_RATE_BITS 6
#define TX_UBR 0x0000
#define TX_UBR_CAPPED 0x0008
#define TX_ABR 0x0018
#define TX_FRAME_NOTCAP 0x0000
#define TX_FRAME_CAPPED 0x8000
#define FP_155_RATE 0x24b1
#define FP_25_RATE 0x1f9d
#define VERSION_NUMBER 0x01050025
#define DMA_VALID 0xb728e149
#define FLASH_BASE 0xa0c00000
#define FLASH_SIZE 0x00020000
#define BIA_BASE (FLASH_BASE+0x0001c000)
#define BIA_ADDRESS ((void *)0xa0c1c000)
#define PLX_BASE 0xe0000000
typedef enum {
host_memory_test = 1,
read_adapter_memory,
write_adapter_memory,
adapter_start,
get_version_number,
interrupt_host,
flash_erase_sector,
adap_download_block = 0x20,
adap_erase_flash,
adap_run_in_iram,
adap_end_download
} loader_command;
#define BAD_COMMAND (-1)
#define COMMAND_IN_PROGRESS 1
#define COMMAND_PASSED_TEST 2
#define COMMAND_FAILED_TEST 3
#define COMMAND_READ_DATA_OK 4
#define COMMAND_READ_BAD_ADDRESS 5
#define COMMAND_WRITE_DATA_OK 6
#define COMMAND_WRITE_BAD_ADDRESS 7
#define COMMAND_WRITE_FLASH_FAILURE 8
#define COMMAND_COMPLETE 9
#define COMMAND_FLASH_ERASE_FAILURE 10
#define COMMAND_WRITE_BAD_DATA 11
#define GPINT_TST_FAILURE 0x00000001
#define SUNI_DATA_PATTERN_FAILURE 0x00000002
#define SUNI_DATA_BITS_FAILURE 0x00000004
#define SUNI_UTOPIA_FAILURE 0x00000008
#define SUNI_FIFO_FAILURE 0x00000010
#define SRAM_FAILURE 0x00000020
#define SELF_TEST_FAILURE 0x0000003f
#define UNUSED_LOADER_MAILBOXES 6
typedef struct {
u32 stuff[16];
union {
struct {
u32 result;
u32 ready;
u32 stuff[UNUSED_LOADER_MAILBOXES];
} loader;
struct {
u32 cmd_address;
u32 tx_address;
u32 rx_address[NUM_RX_POOLS];
u32 gen_counter;
u32 spare;
} adapter;
} mb;
u32 doorbell;
u32 interrupt;
u32 interrupt_control;
u32 reset_control;
} amb_mem;
#define AMB_RESET_BITS 0x40000000
#define AMB_INTERRUPT_BITS 0x00000300
#define AMB_DOORBELL_BITS 0x00030000
#define MAX_COMMAND_DATA 13
#define MAX_TRANSFER_DATA 11
typedef struct {
__be32 address;
__be32 count;
__be32 data[MAX_TRANSFER_DATA];
} transfer_block;
typedef struct {
__be32 result;
__be32 command;
union {
transfer_block transfer;
__be32 version;
__be32 start;
__be32 data[MAX_COMMAND_DATA];
} payload;
__be32 valid;
} loader_block;
typedef struct {
union {
struct {
__be32 vc;
__be32 flags;
__be32 rate;
} open;
struct {
__be32 vc;
__be32 rate;
} modify_rate;
struct {
__be32 vc;
__be32 flags;
} modify_flags;
struct {
__be32 vc;
} close;
struct {
__be32 lower4;
__be32 upper2;
} bia;
struct {
__be32 address;
} suni;
struct {
__be32 major;
__be32 minor;
} version;
struct {
__be32 read;
__be32 write;
} speed;
struct {
__be32 flags;
} flush;
struct {
__be32 address;
__be32 data;
} memory;
__be32 par[3];
} args;
__be32 request;
} command;
typedef struct {
__be32 bytes;
__be32 address;
} tx_frag;
typedef struct {
u32 handle;
u16 vc;
u16 next_descriptor_length;
u32 next_descriptor;
#ifdef AMB_NEW_MICROCODE
u8 cpcs_uu;
u8 cpi;
u16 pad;
#endif
} tx_frag_end;
typedef struct {
tx_frag tx_frag;
tx_frag_end tx_frag_end;
struct sk_buff * skb;
} tx_simple;
#if 0
typedef union {
tx_frag fragment;
tx_frag_end end_of_list;
} tx_descr;
#endif
typedef struct {
__be16 vc;
__be16 tx_descr_length;
__be32 tx_descr_addr;
} tx_in;
typedef struct {
u32 handle;
} tx_out;
typedef struct {
u32 handle;
__be16 vc;
__be16 lec_id;
__be16 status;
__be16 length;
} rx_out;
typedef struct {
u32 handle;
__be32 host_address;
} rx_in;
typedef struct {
__be32 command_start;
__be32 command_end;
__be32 tx_start;
__be32 tx_end;
__be32 txcom_start;
__be32 txcom_end;
struct {
__be32 buffer_start;
__be32 buffer_end;
u32 buffer_q_get;
u32 buffer_q_end;
u32 buffer_aptr;
__be32 rx_start;
__be32 rx_end;
u32 rx_ptr;
__be32 buffer_size;
} rec_struct[NUM_RX_POOLS];
#ifdef AMB_NEW_MICROCODE
u16 init_flags;
u16 talk_block_spare;
#endif
} adap_talk_block;
typedef struct {
u8 racp_chcs;
u8 racp_uhcs;
u16 spare;
u32 racp_rcell;
u32 tacp_tcell;
u32 flags;
u32 dropped_cells;
u32 dropped_frames;
} suni_stats;
typedef enum {
dead
} amb_flags;
#define NEXTQ(current,start,limit) \
( (current)+1 < (limit) ? (current)+1 : (start) )
typedef struct {
command * start;
command * in;
command * out;
command * limit;
} amb_cq_ptrs;
typedef struct {
spinlock_t lock;
unsigned int pending;
unsigned int high;
unsigned int filled;
unsigned int maximum;
amb_cq_ptrs ptrs;
} amb_cq;
typedef struct {
spinlock_t lock;
unsigned int pending;
unsigned int high;
unsigned int filled;
unsigned int maximum;
struct {
tx_in * start;
tx_in * ptr;
tx_in * limit;
} in;
struct {
tx_out * start;
tx_out * ptr;
tx_out * limit;
} out;
} amb_txq;
typedef struct {
spinlock_t lock;
unsigned int pending;
unsigned int low;
unsigned int emptied;
unsigned int maximum;
struct {
rx_in * start;
rx_in * ptr;
rx_in * limit;
} in;
struct {
rx_out * start;
rx_out * ptr;
rx_out * limit;
} out;
unsigned int buffers_wanted;
unsigned int buffer_size;
} amb_rxq;
typedef struct {
unsigned long tx_ok;
struct {
unsigned long ok;
unsigned long error;
unsigned long badcrc;
unsigned long toolong;
unsigned long aborted;
unsigned long unused;
} rx;
} amb_stats;
typedef struct {
u8 tx_vc_bits:7;
u8 tx_present:1;
} amb_tx_info;
typedef struct {
unsigned char pool;
} amb_rx_info;
typedef struct {
amb_rx_info rx_info;
u16 tx_frame_bits;
unsigned int tx_rate;
unsigned int rx_rate;
} amb_vcc;
struct amb_dev {
u8 irq;
unsigned long flags;
u32 iobase;
u32 * membase;
amb_cq cq;
amb_txq txq;
amb_rxq rxq[NUM_RX_POOLS];
struct mutex vcc_sf;
amb_tx_info txer[NUM_VCS];
struct atm_vcc * rxer[NUM_VCS];
unsigned int tx_avail;
unsigned int rx_avail;
amb_stats stats;
struct atm_dev * atm_dev;
struct pci_dev * pci_dev;
struct timer_list housekeeping;
};
typedef struct amb_dev amb_dev;
#define AMB_DEV(atm_dev) ((amb_dev *) (atm_dev)->dev_data)
#define AMB_VCC(atm_vcc) ((amb_vcc *) (atm_vcc)->dev_data)
typedef enum {
round_up,
round_down,
round_nearest
} rounding;
#endif
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