diff options
Diffstat (limited to 'drivers/net/ethernet/i825xx/3c505.h')
| -rw-r--r-- | drivers/net/ethernet/i825xx/3c505.h | 292 |
1 files changed, 0 insertions, 292 deletions
diff --git a/drivers/net/ethernet/i825xx/3c505.h b/drivers/net/ethernet/i825xx/3c505.h deleted file mode 100644 index 04df2a9002b6..000000000000 --- a/drivers/net/ethernet/i825xx/3c505.h +++ /dev/null @@ -1,292 +0,0 @@ -/***************************************************************** - * - * defines for 3Com Etherlink Plus adapter - * - *****************************************************************/ - -#define ELP_DMA 6 -#define ELP_RX_PCBS 4 -#define ELP_MAX_CARDS 4 - -/* - * I/O register offsets - */ -#define PORT_COMMAND 0x00 /* read/write, 8-bit */ -#define PORT_STATUS 0x02 /* read only, 8-bit */ -#define PORT_AUXDMA 0x02 /* write only, 8-bit */ -#define PORT_DATA 0x04 /* read/write, 16-bit */ -#define PORT_CONTROL 0x06 /* read/write, 8-bit */ - -#define ELP_IO_EXTENT 0x10 /* size of used IO registers */ - -/* - * host control registers bits - */ -#define ATTN 0x80 /* attention */ -#define FLSH 0x40 /* flush data register */ -#define DMAE 0x20 /* DMA enable */ -#define DIR 0x10 /* direction */ -#define TCEN 0x08 /* terminal count interrupt enable */ -#define CMDE 0x04 /* command register interrupt enable */ -#define HSF2 0x02 /* host status flag 2 */ -#define HSF1 0x01 /* host status flag 1 */ - -/* - * combinations of HSF flags used for PCB transmission - */ -#define HSF_PCB_ACK HSF1 -#define HSF_PCB_NAK HSF2 -#define HSF_PCB_END (HSF2|HSF1) -#define HSF_PCB_MASK (HSF2|HSF1) - -/* - * host status register bits - */ -#define HRDY 0x80 /* data register ready */ -#define HCRE 0x40 /* command register empty */ -#define ACRF 0x20 /* adapter command register full */ -/* #define DIR 0x10 direction - same as in control register */ -#define DONE 0x08 /* DMA done */ -#define ASF3 0x04 /* adapter status flag 3 */ -#define ASF2 0x02 /* adapter status flag 2 */ -#define ASF1 0x01 /* adapter status flag 1 */ - -/* - * combinations of ASF flags used for PCB reception - */ -#define ASF_PCB_ACK ASF1 -#define ASF_PCB_NAK ASF2 -#define ASF_PCB_END (ASF2|ASF1) -#define ASF_PCB_MASK (ASF2|ASF1) - -/* - * host aux DMA register bits - */ -#define DMA_BRST 0x01 /* DMA burst */ - -/* - * maximum amount of data allowed in a PCB - */ -#define MAX_PCB_DATA 62 - -/***************************************************************** - * - * timeout value - * this is a rough value used for loops to stop them from - * locking up the whole machine in the case of failure or - * error conditions - * - *****************************************************************/ - -#define TIMEOUT 300 - -/***************************************************************** - * - * PCB commands - * - *****************************************************************/ - -enum { - /* - * host PCB commands - */ - CMD_CONFIGURE_ADAPTER_MEMORY = 0x01, - CMD_CONFIGURE_82586 = 0x02, - CMD_STATION_ADDRESS = 0x03, - CMD_DMA_DOWNLOAD = 0x04, - CMD_DMA_UPLOAD = 0x05, - CMD_PIO_DOWNLOAD = 0x06, - CMD_PIO_UPLOAD = 0x07, - CMD_RECEIVE_PACKET = 0x08, - CMD_TRANSMIT_PACKET = 0x09, - CMD_NETWORK_STATISTICS = 0x0a, - CMD_LOAD_MULTICAST_LIST = 0x0b, - CMD_CLEAR_PROGRAM = 0x0c, - CMD_DOWNLOAD_PROGRAM = 0x0d, - CMD_EXECUTE_PROGRAM = 0x0e, - CMD_SELF_TEST = 0x0f, - CMD_SET_STATION_ADDRESS = 0x10, - CMD_ADAPTER_INFO = 0x11, - NUM_TRANSMIT_CMDS, - - /* - * adapter PCB commands - */ - CMD_CONFIGURE_ADAPTER_RESPONSE = 0x31, - CMD_CONFIGURE_82586_RESPONSE = 0x32, - CMD_ADDRESS_RESPONSE = 0x33, - CMD_DOWNLOAD_DATA_REQUEST = 0x34, - CMD_UPLOAD_DATA_REQUEST = 0x35, - CMD_RECEIVE_PACKET_COMPLETE = 0x38, - CMD_TRANSMIT_PACKET_COMPLETE = 0x39, - CMD_NETWORK_STATISTICS_RESPONSE = 0x3a, - CMD_LOAD_MULTICAST_RESPONSE = 0x3b, - CMD_CLEAR_PROGRAM_RESPONSE = 0x3c, - CMD_DOWNLOAD_PROGRAM_RESPONSE = 0x3d, - CMD_EXECUTE_RESPONSE = 0x3e, - CMD_SELF_TEST_RESPONSE = 0x3f, - CMD_SET_ADDRESS_RESPONSE = 0x40, - CMD_ADAPTER_INFO_RESPONSE = 0x41 -}; - -/* Definitions for the PCB data structure */ - -/* Data units */ -typedef unsigned char byte; -typedef unsigned short int word; -typedef unsigned long int dword; - -/* Data structures */ -struct Memconf { - word cmd_q, - rcv_q, - mcast, - frame, - rcv_b, - progs; -}; - -struct Rcv_pkt { - word buf_ofs, - buf_seg, - buf_len, - timeout; -}; - -struct Xmit_pkt { - word buf_ofs, - buf_seg, - pkt_len; -}; - -struct Rcv_resp { - word buf_ofs, - buf_seg, - buf_len, - pkt_len, - timeout, - status; - dword timetag; -}; - -struct Xmit_resp { - word buf_ofs, - buf_seg, - c_stat, - status; -}; - - -struct Netstat { - dword tot_recv, - tot_xmit; - word err_CRC, - err_align, - err_res, - err_ovrrun; -}; - - -struct Selftest { - word error; - union { - word ROM_cksum; - struct { - word ofs, seg; - } RAM; - word i82586; - } failure; -}; - -struct Info { - byte minor_vers, - major_vers; - word ROM_cksum, - RAM_sz, - free_ofs, - free_seg; -}; - -struct Memdump { - word size, - off, - seg; -}; - -/* -Primary Command Block. The most important data structure. All communication -between the host and the adapter is done with these. (Except for the actual -Ethernet data, which has different packaging.) -*/ -typedef struct { - byte command; - byte length; - union { - struct Memconf memconf; - word configure; - struct Rcv_pkt rcv_pkt; - struct Xmit_pkt xmit_pkt; - byte multicast[10][6]; - byte eth_addr[6]; - byte failed; - struct Rcv_resp rcv_resp; - struct Xmit_resp xmit_resp; - struct Netstat netstat; - struct Selftest selftest; - struct Info info; - struct Memdump memdump; - byte raw[62]; - } data; -} pcb_struct; - -/* These defines for 'configure' */ -#define RECV_STATION 0x00 -#define RECV_BROAD 0x01 -#define RECV_MULTI 0x02 -#define RECV_PROMISC 0x04 -#define NO_LOOPBACK 0x00 -#define INT_LOOPBACK 0x08 -#define EXT_LOOPBACK 0x10 - -/***************************************************************** - * - * structure to hold context information for adapter - * - *****************************************************************/ - -#define DMA_BUFFER_SIZE 1600 -#define BACKLOG_SIZE 4 - -typedef struct { - volatile short got[NUM_TRANSMIT_CMDS]; /* flags for - command completion */ - pcb_struct tx_pcb; /* PCB for foreground sending */ - pcb_struct rx_pcb; /* PCB for foreground receiving */ - pcb_struct itx_pcb; /* PCB for background sending */ - pcb_struct irx_pcb; /* PCB for background receiving */ - - void *dma_buffer; - - struct { - unsigned int length[BACKLOG_SIZE]; - unsigned int in; - unsigned int out; - } rx_backlog; - - struct { - unsigned int direction; - unsigned int length; - struct sk_buff *skb; - void *target; - unsigned long start_time; - } current_dma; - - /* flags */ - unsigned long send_pcb_semaphore; - unsigned long dmaing; - unsigned long busy; - - unsigned int rx_active; /* number of receive PCBs */ - volatile unsigned char hcr_val; /* what we think the HCR contains */ - spinlock_t lock; /* Interrupt v tx lock */ -} elp_device; |