epic100.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
#ifndef _EPIC100_H_
# define _EPIC100_H_
#ifndef PCI_VENDOR_SMC
# define PCI_VENDOR_SMC 0x10B8
#endif
#ifndef PCI_DEVICE_SMC_EPIC100
# define PCI_DEVICE_SMC_EPIC100 0x0005
#endif
#define PCI_DEVICE_ID_NONE 0xFFFF
/* Offsets to registers (using SMC names). */
enum epic100_registers {
COMMAND= 0, /* Control Register */
};
/* Command register (CR_) bits */
#define CR_STOP_RX (0x00000001)
#define CR_START_RX (0x00000002)
#define CR_QUEUE_TX (0x00000004)
#define CR_QUEUE_RX (0x00000008)
#define CR_NEXTFRAME (0x00000010)
#define CR_STOP_TX_DMA (0x00000020)
#define CR_STOP_RX_DMA (0x00000040)
#define CR_TX_UGO (0x00000080)
/* Interrupt register bits. NI means No Interrupt generated */
#define INTR_CLEARINTR (0x00007FFF)
#define INTR_VALIDBITS (0x007FFFFF)
#define INTR_DISABLE (0x00000000)
#define INTR_CLEARERRS (0x00007F18)
/* General Control (GC_) bits */
#define GC_SOFT_RESET (0x00000001)
#define GC_INTR_ENABLE (0x00000002)
#define GC_SOFT_INTR (0x00000004)
#define GC_POWER_DOWN (0x00000008)
#define GC_ONE_COPY (0x00000010)
#define GC_BIG_ENDIAN (0x00000020)
#define GC_RX_PREEMPT_TX (0x00000040)
#define GC_TX_PREEMPT_RX (0x00000080)
/*
* Receive FIFO Threshold values
* Control the level at which the PCI burst state machine
* begins to empty the receive FIFO. Possible values: 0-3
*
* 0 => 32, 1 => 64, 2 => 96 3 => 128 bytes.
*/
#define GC_RX_FIFO_THR_32 (0x00000000)
#define GC_RX_FIFO_THR_64 (0x00000100)
#define GC_RX_FIFO_THR_96 (0x00000200)
#define GC_RX_FIFO_THR_128 (0x00000300)
/* Memory Read Control (MRC_) values */
#define GC_MRC_MEM_READ (0x00000000)
#define GC_MRC_READ_MULT (0x00000400)
#define GC_MRC_READ_LINE (0x00000800)
#define GC_SOFTBIT0 (0x00001000)
#define GC_SOFTBIT1 (0x00002000)
#define GC_RESET_PHY (0x00004000)
/* Definitions of the Receive Control (RC_) register bits */
#define RC_SAVE_ERRORED_PKT (0x00000001)
#define RC_SAVE_RUNT_FRAMES (0x00000002)
#define RC_RCV_BROADCAST (0x00000004)
#define RC_RCV_MULTICAST (0x00000008)
#define RC_RCV_INVERSE_PKT (0x00000010)
#define RC_PROMISCUOUS_MODE (0x00000020)
#define RC_MONITOR_MODE (0x00000040)
#define RC_EARLY_RCV_ENABLE (0x00000080)
/* description of the rx descriptors control bits */
/* Definition of the Transmit CONTROL (TC) register bits */
#define TC_EARLY_TX_ENABLE (0x00000001)
/* Loopback Mode (LM_) Select valuesbits */
#define TC_LM_NORMAL (0x00000000)
#define TC_LM_INTERNAL (0x00000002)
#define TC_LM_EXTERNAL (0x00000004)
#define TC_LM_FULL_DPX (0x00000006)
#define TX_SLOT_TIME (0x00000078)
/* Bytes transferred to chip before transmission starts. */
/* description of rx descriptors status bits */
#define RRING_PKT_INTACT (0x0001)
#define RRING_ALIGN_ERR (0x0002)
#define RRING_CRC_ERR (0x0004)
#define RRING_MISSED_PKT (0x0008)
#define RRING_MULTICAST (0x0010)
#define RRING_BROADCAST (0x0020)
#define RRING_RECEIVER_DISABLE (0x0040)
#define RRING_STATUS_VALID (0x1000)
#define RRING_FRAGLIST_ERR (0x2000)
#define RRING_HDR_COPIED (0x4000)
#define RRING_OWN (0x8000)
/* error summary */
/* description of tx descriptors status bits */
/* error summary */
/* description of the tx descriptors control bits */
#endif /* _EPIC100_H_ */