2005-05-19 15:27:05 +02:00
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/*
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ibm/fxp.h
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Registers and datastructures of the Intel 82557, 82558, 82559, 82550,
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and 82562 fast ethernet controllers.
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Created: Nov 2004 by Philip Homburg <philip@f-mnx.phicoh.com>
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*/
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2005-08-03 18:58:22 +02:00
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#define VERBOSE 0 /* display output during intialization */
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2005-05-19 15:27:05 +02:00
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/* Revisions in PCI_REV */
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#define FXP_REV_82557A 0x01
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#define FXP_REV_82557B 0x02
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#define FXP_REV_82557C 0x03
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#define FXP_REV_82558A 0x04
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#define FXP_REV_82558B 0x05
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#define FXP_REV_82559A 0x06
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#define FXP_REV_82559B 0x07
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#define FXP_REV_82559C 0x08
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#define FXP_REV_82559ERA 0x09
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#define FXP_REV_82550_1 0x0C
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#define FXP_REV_82550_2 0x0D
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#define FXP_REV_82550_3 0x0E
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#define FXP_REV_82551_1 0x0F
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#define FXP_REV_82551_2 0x10
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2009-08-26 23:01:46 +02:00
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#define FXP_REV_82801DB 0x81
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2005-05-19 15:27:05 +02:00
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/* Control/Status Registers (CSR). The first 8 bytes are called
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* System Control Block (SCB)
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*/
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#define SCB_STATUS 0x00 /* Lower half of the SCB status word. CU and
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* RU status.
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*/
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#define SS_CUS_MASK 0xC0 /* CU Status */
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#define SS_CU_IDLE 0x00 /* Idle */
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#define SS_CU_SUSP 0x40 /* Suspended */
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#define SS_CU_LPQA 0x80 /* LPQ Active */
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#define SS_CU_HQPA 0xC0 /* HQP Active */
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#define SS_RUS_MASK 0x3C /* RU Status */
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#define SS_RU_IDLE 0x00 /* Idle */
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#define SS_RU_SUSP 0x04 /* Suspended */
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#define SS_RU_NORES 0x08 /* No Resources */
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#define SS_RU_READY 0x10 /* Ready */
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/* Other values are reserved */
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#define SS_RESERVED 0x03 /* Reserved */
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#define SCB_INT_STAT 0x01 /* Upper half of the SCB status word.
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* Interrupt status. Also used to acknoledge
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* interrupts.
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*/
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#define SIS_CX 0x80 /* CU command with interrupt bit set. On
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* 82557 also TNO Interrupt.
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*/
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#define SIS_FR 0x40 /* Frame Received */
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#define SIS_CNA 0x20 /* CU Not Active */
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#define SIS_RNR 0x10 /* RU Not Ready */
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#define SIS_MDI 0x08 /* MDI read/write cycle completed */
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#define SIS_SWI 0x04 /* Software Interrupt */
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#define SIS_RES 0x02 /* Reserved */
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#define SIS_FCP 0x01 /* Flow Control Pause Interrupt (82558 and
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* later, reserved on 82557)
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*/
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#define SCB_CMD 0x02 /* Lower half of the SCB command word. CU and
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* RU commands.
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*/
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#define SC_CUC_MASK 0xF0
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#define SC_CU_NOP 0x00 /* NOP */
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#define SC_CU_START 0x10 /* Start CU */
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#define SC_CU_RESUME 0x20 /* Resume CU */
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#define SC_CU_LOAD_DCA 0x40 /* Load Dump Counters Address */
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#define SC_CU_DUMP_SC 0x50 /* Dump Statistical Counters */
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#define SC_CU_LOAD_BASE 0x60 /* Load CU Base */
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#define SC_CU_DUMP_RSET_SC 0x70 /* Dump and Reset Counters */
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#define SC_CU_STATIC_RESUME 0xA0 /* Static Resume, 82558 and
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* above
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*/
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#define SC_RESERVED 0x08 /* Reserved */
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#define SC_RUC_MASK 0x07 /* RU Command Mask */
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#define SC_RU_NOP 0x00 /* NOP */
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#define SC_RU_START 0x01 /* Start RU */
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#define SC_RU_RESUME 0x02 /* Resume RU */
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#define SC_RU_DMA_REDIR 0x03 /* DMA Redirect */
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#define SC_RU_ABORT 0x04 /* Abort RU */
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#define SC_RU_LOAD_HDR 0x05 /* Load Header Data Size */
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#define SC_RU_LOAD_BASE 0x06 /* Load RU Base */
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#define SCB_INT_MASK 0x03 /* Upper half of the SCB command word.
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* Interrupt mask. Can also be used to
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* generate a 'software' interrupt.
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*/
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/* The following 6 mask bits are not valid on
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* the 82557.
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*/
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#define SIM_CX 0x80 /* Mask CX */
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#define SIM_FR 0x40 /* Mask FR */
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#define SIM_CNA 0x20 /* Mask CNA */
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#define SIM_RNR 0x10 /* Mask RNR */
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#define SIM_ER 0x08 /* Mask ER */
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#define SIM_FCP 0x04 /* Mask FCP */
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#define SIM_SI 0x02 /* Generate Software Interrupt */
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#define SIM_M 0x01 /* Mask all interrupts */
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#define SCB_POINTER 0x04 /* A 32-bit (pointer) argument for CU and RU
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* commands.
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*/
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#define CSR_PORT 0x08 /* Control functions that bypass the SCB */
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#define CP_PTR_MASK 0xFFFFFFF0 /* Argument pointer */
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#define CP_CMD_MASK 0x0000000F /* Commands bits */
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#define CP_CMD_SOFT_RESET 0x00000000 /* Software reset */
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#define CSR_PORT_RESET_DELAY 10 /* Wait for reset to
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* complete. In micro
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* seconds.
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*/
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#define CP_CMD_SELF_TEST 0x00000001 /* Self test */
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#define CP_CMD_SEL_RESET 0x00000002 /* Selective reset */
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#define CP_CMD_DUMP 0x00000003 /* Dump */
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#define CP_CMD_DUMP_WAKEUP 0x00000007 /* Dump and wake-up,
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* 82559 and later.
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*/
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#define CSR_RESERVED 0x0C /* reserved, 16-bits */
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#define CSR_EEPROM 0x0E /* EEPROM Control Register */
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#define CE_RESERVED 0xF0 /* Reserved */
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#define CE_EEDO 0x08 /* Serial Data Out (of the EEPROM) */
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#define CE_EEDI 0x04 /* Serial Data In (to the EEPROM) */
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#define CE_EECS 0x02 /* Chip Select */
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#define CE_EESK 0x01 /* Serial Clock */
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#define CSR_RESERVED1 0x0F /* Reserved */
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#define CSR_MDI_CTL 0x10 /* MDI Control Register, 32-bits */
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#define CM_RESERVED 0xC0000000 /* Reserved */
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#define CM_IE 0x20000000 /* Enable Interrupt */
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#define CM_READY 0x10000000 /* Command completed */
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#define CM_OPCODE_MASK 0x0C000000 /* Opcode */
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#define CM_WRITE 0x04000000 /* Write */
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#define CM_READ 0x08000000 /* Read */
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#define CM_PHYADDR_MASK 0x03E00000 /* Which PHY */
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#define CM_PHYADDR_SHIFT 21
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#define CM_REG_MASK 0x001F0000 /* Which register in the PHY */
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#define CM_REG_SHIFT 16
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#define CM_DATA_MASK 0x0000FFFF /* Data to be read or written */
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/* Control Block List (CBL) commands */
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#define CBL_NOP 0 /* No-operation */
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#define CBL_AIS 1 /* Individual Address Setup */
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#define CBL_CONF 2 /* Configure NIC */
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#define CBL_MAS 3 /* Multicast Address Setup */
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#define CBL_XMIT 4 /* Transmit */
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#define CBL_LM 5 /* Load Microcode */
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#define CBL_DUMP 6 /* Dump Internal Registers */
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#define CBL_DIAG 7 /* Diagnose Command */
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/* Common command fields */
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#define CBL_C_CMD_MASK 0x0007 /* Command bits */
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#define CBL_C_EL 0x8000 /* End of CBL */
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#define CBL_C_S 0x4000 /* Suspend after the completion of the CB */
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#define CBL_C_I 0x2000 /* Request CX Interrupt */
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#define CBL_C_RES 0x1FF8 /* Reserved */
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/* Command flags */
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#define CBL_F_C 0x8000 /* Command has completed */
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#define CBL_F_RES1 0x4000 /* Reserved */
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#define CBL_F_OK 0x2000 /* Command was executed without errors */
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#define CBL_F_RES0 0x1FFF /* Reserved */
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/* Individual Address Setup (1) */
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struct ias
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{
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u16_t ias_status;
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u16_t ias_command;
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u32_t ias_linkaddr;
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u8_t ias_ethaddr[6];
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u8_t ias_reserved[2];
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};
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/* Configure (2) */
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#define CC_BYTES_NR 22 /* Number of configuration bytes */
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struct cbl_conf
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{
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u16_t cc_status;
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u16_t cc_command;
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u32_t cc_linkaddr;
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u8_t cc_bytes[CC_BYTES_NR];
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};
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/* Byte 0 */
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#define CCB0_RES 0xC0 /* Reserved (0) */
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#define CCB0_BYTECOUNT 0x3F /* Byte Count (typically either 8 or 22) */
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/* Byte 1 */
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#define CCB1_RES 0x80 /* Reserved (0) */
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#define CCB1_TXFIFO_LIM 0x70 /* Transmit FIFO Limit, in DWORDS */
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#define CTL_DEFAULT 0x00 /* 0 bytes */
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#define CCB1_RXFIFO_LIM 0x0F /* Receive FIFO Limit */
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#define CRL_DEFAULT 0x08 /* 32 bytes on 82557, 64 bytes on
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* 82558/82559.
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*/
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/* Byte 2 */
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#define CCB2_AIFS 0xFF /* Adaptive IFS */
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#define CAI_DEFAULT 0
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/* Byte 3 */
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/* Reserved (must be 0) on 82557 */
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#define CCB3_RES 0xF0 /* Reserved (0) */
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#define CCB3_TWCL 0x08 /* Terminate Write on Cache Line */
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#define CCB3_RAE 0x04 /* Read Alignment Enable */
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#define CCB3_TE 0x02 /* Type Enable??? */
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#define CCB3_MWIE 0x01 /* Memory Write and Invalidate (MWI) Enable
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* Additionally the MWI bit in the PCI
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* command register has to be set.
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* Recommended by Intel.
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*/
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/* Byte 4 */
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#define CCB4_RES 0x80 /* Reserved (0) */
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#define CCB4_RXDMA_MAX 0x7F /* Receive DMA Maximum Byte Count */
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/* Byte 5 */
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#define CCB5_DMBCE 0x80 /* DMA Maximum Byte Count Enable */
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#define CCB5_TXDMA_MAX 0x7F /* Transmit DMA Maximum Byte Count */
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/* Byte 6 */
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#define CCB6_SBF 0x80 /* Save Bad Frames */
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#define CCB6_DORF 0x40 /* (Do not) Discard Overrun Receive Frame,
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* Set this bit to keep them.
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*/
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#define CCB6_ESC 0x20 /* Extended Statistical Counter. Reserved
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* on 82557, must be set to 1.
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* Clear this bit to get more counters.
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*/
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#define CCB6_ETCB 0x10 /* Extended Transmit CB. Reserved on 82557,
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* must be set to 1.
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* Clear this bit to use Extended TxCBs.
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*/
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#define CCB6_CI_INT 0x08 /* CPU Idle (CI) Interrupt. Generate a
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* CI Int (bit set) or a CNA Int (bit clear)
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* when the CU goes to the idle state (or
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* to suspended for CNA).
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*/
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#define CCB6_TNO_INT 0x04 /* Enable TNO Interrupt (82557 only) */
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#define CCB6_TCOSC 0x04 /* TCO Statistical Counter (82559 only) */
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#define CCB6_RES 0x02 /* Reserved, must be set to 1. Called "disable
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* direct rcv dma mode" by the FreeBSD
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* driver.
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*/
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#define CCB6_LSCB 0x01 /* Late SCB Update. Only on 82557. */
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/* Byte 7 */
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#define CCB7_DTBD 0x80 /* Dynamic TBD. Reserved on 82557, should be
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* be set to 0.
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*/
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#define CCB7_2FFIFO 0x40 /* (At Most) Two Frames in FIFO. Reserved on
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* 82557, should be set to 0.
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*/
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#define CCB7_RES 0x38 /* Reserved (0) */
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#define CCB7_UR 0x06 /* Underrun Retry */
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#define CUR_0 0x00 /* No re-transmission */
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#define CUR_1 0x02 /* One re-transmission */
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#define CUR_2 0x04 /* Two re-transmissions, 1st retry with
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* 512 bytes.
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*/
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#define CUR_3 0x06 /* Tree re-transmissions, 1st retry
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* with 512 bytes, 2nd retry with 1024.
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*/
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#define CCB7_DSRF 0x01 /* Discard Short Receive Frames. */
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/* Byte 8 */
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#define CCB8_CSMAD 0x80 /* CSMA Disable. Reserved on 82557, should be
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* set to zero.
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*/
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#define CCB8_RES 0x7E /* Reserved (0) */
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#define CCB8_503_MII 0x01 /* 503 mode or MII mode. Reserved on 82558
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* and 82559, should be set to 1.
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*/
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/* Byte 9 */
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#define CCB9_MMWE 0x80 /* Multicast Match Wake Enable. 82558 B-step
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* only, should be set to zero on other
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* devices.
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*/
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#define CCB9_AWE 0x40 /* ARP Wake-up Enable. 82558 B-step only,
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* should be set to zero on other devices.
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*/
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#define CCB9_LSCWE 0x20 /* Link Status Change Wake Enable. Available
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* on 82558 B-step and 82559. Should be
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* set to zero on 82557 and 82558 A-step
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*/
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#define CCB9_VARP 0x10 /* VLAN ARP (82558 B-step) or VLAN TCO (82559).
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|
* Should be zero on 82557 and 82558 A-step
|
|
|
|
|
*/
|
|
|
|
|
#define CCB9_RES 0x0E /* Reserved (0) */
|
|
|
|
|
#define CCB9_TUC 0x01 /* TCP/UDP Checksum. 82559 only, should be
|
|
|
|
|
* zero on other devices.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
/* Byte 10 */
|
|
|
|
|
#define CCB10_LOOPBACK 0xC0 /* Loopback mode */
|
|
|
|
|
#define CLB_NORMAL 0x00 /* Normal operation */
|
|
|
|
|
#define CLB_INTERNAL 0x40 /* Internal loopback */
|
|
|
|
|
#define CLB_RESERVED 0x80 /* Reserved */
|
|
|
|
|
#define CLB_EXTERNAL 0xC0 /* External loopback */
|
|
|
|
|
#define CCB10_PAL 0x30 /* Pre-amble length */
|
|
|
|
|
#define CPAL_1 0x00 /* 1 byte */
|
|
|
|
|
#define CPAL_3 0x10 /* 3 bytes */
|
|
|
|
|
#define CPAL_7 0x20 /* 7 bytes */
|
|
|
|
|
#define CPAL_15 0x30 /* 15 bytes */
|
|
|
|
|
#define CPAL_DEFAULT CPAL_7
|
|
|
|
|
#define CCB10_NSAI 0x08 /* No Source Address Insertion */
|
|
|
|
|
#define CCB10_RES1 0x06 /* Reserved, should be set to 1 */
|
|
|
|
|
#define CCB10_RES0 0x01 /* Reserved (0) */
|
|
|
|
|
|
|
|
|
|
/* Byte 11 */
|
|
|
|
|
#define CCB11_RES 0xF8 /* Reserved (0) */
|
|
|
|
|
#define CCB11_LINPRIO 0x07 /* Linear Priority. 82557 only,
|
|
|
|
|
* should be zero on other devices.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
/* Byte 12 */
|
|
|
|
|
#define CCB12_IS 0xF0 /* Interframe spacing in multiples of
|
|
|
|
|
* 16 bit times.
|
|
|
|
|
*/
|
|
|
|
|
#define CIS_DEFAULT 0x60 /* 96 (6 in register) */
|
|
|
|
|
#define CCB12_RES 0x0E /* Reserved (0) */
|
|
|
|
|
#define CCB12_LPM 0x01 /* Linear Priority Mode. 82557 only,
|
|
|
|
|
* should be zero on other devices.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
/* Byte 13, 4th byte of IP address for ARP frame filtering. Only valid on
|
|
|
|
|
* 82558 B-step. Should be 0 on other devices.
|
|
|
|
|
*/
|
|
|
|
|
#define CCB13_DEFAULT 0x00
|
|
|
|
|
/* Byte 14, 3rd byte of IP address for ARP fram efiltering. Only valid on
|
|
|
|
|
* 82558 B-step. Should be 0xF2 on other devices.
|
|
|
|
|
*/
|
|
|
|
|
#define CCB14_DEFAULT 0xF2
|
|
|
|
|
|
|
|
|
|
/* Byte 15 */
|
|
|
|
|
#define CCB15_CRSCDT 0x80 /* CRS or CDT. */
|
|
|
|
|
#define CCB15_RES1 0x40 /* Reserved, should be set to one. */
|
|
|
|
|
#define CCB15_CRC16 0x20 /* 16-bit CRC. Only on 82559,
|
|
|
|
|
* should be zero on other devices
|
|
|
|
|
*/
|
|
|
|
|
#define CCB15_IUL 0x10 /* Ignore U/L. Reserved on 82557 and
|
|
|
|
|
* should be set to zero.
|
|
|
|
|
*/
|
|
|
|
|
#define CCB15_RES2 0x08 /* Reserved, should be set to one. */
|
|
|
|
|
#define CCB15_WAW 0x04 /* Wait After Win. Reserved on 82557,
|
|
|
|
|
* should be set to zero.
|
|
|
|
|
*/
|
|
|
|
|
#define CCB15_BD 0x02 /* Broadcast disable */
|
|
|
|
|
#define CCB15_PM 0x01 /* Promiscuous mode */
|
|
|
|
|
|
|
|
|
|
/* Byte 16. FC Delay Least Significant Byte. Reserved on the 82557 and
|
|
|
|
|
* should be set to zero.
|
|
|
|
|
*/
|
|
|
|
|
#define CCB16_DEFAULT 0x00
|
|
|
|
|
|
|
|
|
|
/* Byte 17. FC Delay Most Significant Byte. This byte is reserved on the
|
|
|
|
|
* 82557 and should be set to 0x40.
|
|
|
|
|
*/
|
|
|
|
|
#define CCB17_DEFAULT 0x40
|
|
|
|
|
|
|
|
|
|
/* Byte 18 */
|
|
|
|
|
#define CCB18_RES1 0x80 /* Reserved, should be set to 1 */
|
|
|
|
|
#define CCB18_PFCT 0x70 /* Priority Flow Control Threshold.
|
|
|
|
|
* Reserved on the 82557 and should
|
|
|
|
|
* be set to 1. All bits 1 (disabled)
|
|
|
|
|
* is the recommended default.
|
|
|
|
|
*/
|
|
|
|
|
#define CCB18_LROK 0x08 /* Long Receive OK. Reserved on the
|
|
|
|
|
* 82557 and should be set to zero.
|
|
|
|
|
* Required for VLANs.
|
|
|
|
|
*/
|
|
|
|
|
#define CCB18_RCRCT 0x04 /* Receive CRC Transfer */
|
|
|
|
|
#define CCB18_PE 0x02 /* Padding Enable */
|
|
|
|
|
#define CCB18_SE 0x01 /* Stripping Enable */
|
|
|
|
|
|
|
|
|
|
/* Byte 19 */
|
|
|
|
|
#define CCB19_FDPE 0x80 /* Full Duplex Pin Enable */
|
|
|
|
|
#define CCB19_FFD 0x40 /* Force Full Duplex */
|
|
|
|
|
#define CCB19_RFC 0x20 /* Reject FC. Reserved on the 82557
|
|
|
|
|
* and should be set to zero.
|
|
|
|
|
*/
|
|
|
|
|
#define CCB19_FDRSTAFC 0x10 /* Full Duplex Restart Flow Control.
|
|
|
|
|
* Reserved on the 82557 and should be
|
|
|
|
|
* set to zero.
|
|
|
|
|
*/
|
|
|
|
|
#define CCB19_FDRSTOFC 0x08 /* Full Duplex Restop Flow Control.
|
|
|
|
|
* Reserved on the 82557 and should be
|
|
|
|
|
* set to zero.
|
|
|
|
|
*/
|
|
|
|
|
#define CCB19_FDTFCD 0x04 /* Full Duplex Transmit Flow Control
|
|
|
|
|
* Disable. Reserved on the 82557 and
|
|
|
|
|
* should be set to zero.
|
|
|
|
|
*/
|
|
|
|
|
#define CCB19_MPWD 0x02 /* Magic Packet Wake-up Disable.
|
|
|
|
|
* Reserved on the 82557 and 82559ER
|
|
|
|
|
* and should be set to zero.
|
|
|
|
|
*/
|
|
|
|
|
#define CCB19_AW 0x01 /* Address Wake-up (82558 A-step) and
|
|
|
|
|
* IA Match Wake Enable (82558 B-step)
|
|
|
|
|
* Reserved on the 82557 and 82559 and
|
|
|
|
|
* should be set to zero.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
/* Byte 20 */
|
|
|
|
|
#define CCB20_RES 0x80 /* Reserved (0) */
|
|
|
|
|
#define CCB20_MIA 0x40 /* Multiple IA */
|
|
|
|
|
#define CCB20_PFCL 0x20 /* Priority FC Location. Reserved on
|
|
|
|
|
* the 82557 and should be set to 1.
|
|
|
|
|
*/
|
|
|
|
|
#define CCB20_RES1 0x1F /* Reserved, should be set to 1 */
|
|
|
|
|
|
|
|
|
|
/* Byte 21 */
|
|
|
|
|
#define CCB21_RES 0xF0 /* Reserved (0) */
|
|
|
|
|
#define CCB21_MA 0x08 /* Multicast All */
|
|
|
|
|
#define CCB21_RES1_MASK 0x07 /* Reserved, should be set to 5 */
|
|
|
|
|
#define CCB21_RES21 0x05
|
|
|
|
|
|
|
|
|
|
/* Transmit (4) */
|
|
|
|
|
struct tx
|
|
|
|
|
{
|
|
|
|
|
u16_t tx_status;
|
|
|
|
|
u16_t tx_command;
|
|
|
|
|
u32_t tx_linkaddr;
|
|
|
|
|
u32_t tx_tbda;
|
|
|
|
|
u16_t tx_size;
|
|
|
|
|
u8_t tx_tthresh;
|
|
|
|
|
u8_t tx_ntbd;
|
|
|
|
|
u8_t tx_buf[ETH_MAX_PACK_SIZE_TAGGED];
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#define TXS_C 0x8000 /* Transmit DMA has completed */
|
|
|
|
|
#define TXS_RES 0x4000 /* Reserved */
|
|
|
|
|
#define TXS_OK 0x2000 /* Command was executed without error */
|
|
|
|
|
#define TXS_U 0x1000 /* This or previous frame encoutered underrun */
|
|
|
|
|
#define TXS_RES1 0x0FFF /* Reserved (0) */
|
|
|
|
|
|
|
|
|
|
#define TXC_EL 0x8000 /* End of List */
|
|
|
|
|
#define TXC_S 0x4000 /* Suspend after this CB */
|
|
|
|
|
#define TXC_I 0x2000 /* Interrupt after this CB */
|
|
|
|
|
#define TXC_CID_MASK 0x1F00 /* CNA Interrupt Delay */
|
|
|
|
|
#define TXC_RES 0x00E0 /* Reserved (0) */
|
|
|
|
|
#define TXC_NC 0x0010 /* No CRC and Source Address Insertion */
|
|
|
|
|
#define TXC_SF 0x0008 /* Not in Simplified Mode */
|
|
|
|
|
#define TXC_CMD 0x0007 /* Command */
|
|
|
|
|
|
|
|
|
|
#define TXSZ_EOF 0x8000 /* End of Frame */
|
|
|
|
|
#define TXSZ_RES 0x4000 /* Reserved (0) */
|
|
|
|
|
#define TXSZ_COUNT 0x3FFF /* Transmit Byte Count */
|
|
|
|
|
|
|
|
|
|
#define TX_TBDA_NIL 0xFFFFFFFF /* Null Pointer for TBD Array */
|
|
|
|
|
|
|
|
|
|
#define TXTT_MIN 0x01 /* Minimum for Transmit Threshold */
|
|
|
|
|
#define TXTT_MAX 0xE0 /* Maximum for Transmit Threshold */
|
|
|
|
|
|
|
|
|
|
/* Statistical Counters */
|
|
|
|
|
struct sc
|
|
|
|
|
{
|
|
|
|
|
u32_t sc_tx_good; /* Transmit Good Frames */
|
|
|
|
|
u32_t sc_tx_maxcol; /* Transmit Maximum Collisions errors */
|
|
|
|
|
u32_t sc_tx_latecol; /* Transmit Late Collisions errors */
|
|
|
|
|
u32_t sc_tx_underrun; /* Transmit Underrun errors */
|
|
|
|
|
u32_t sc_tx_crs; /* Transmit Lost Carrier Sense */
|
|
|
|
|
u32_t sc_tx_defered; /* Transmit Defered */
|
|
|
|
|
u32_t sc_tx_scol; /* Transmit Single Collision */
|
|
|
|
|
u32_t sc_tx_mcol; /* Transmit Multiple Collisions */
|
|
|
|
|
u32_t sc_tx_totcol; /* Transmit Total Collisions */
|
|
|
|
|
u32_t sc_rx_good; /* Receive Good Frames */
|
|
|
|
|
u32_t sc_rx_crc; /* Receive CRC errors */
|
|
|
|
|
u32_t sc_rx_align; /* Receive Alignment errors */
|
|
|
|
|
u32_t sc_rx_resource; /* Receive Resource errors */
|
|
|
|
|
u32_t sc_rx_overrun; /* Receive Overrun errors */
|
|
|
|
|
u32_t sc_rx_cd; /* Receive Collision Detect errors */
|
|
|
|
|
u32_t sc_rx_short; /* Receive Short Frame errors */
|
|
|
|
|
|
|
|
|
|
/* Short form ends here. The magic number will
|
|
|
|
|
* be stored in the next field.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
u32_t sc_tx_fcp; /* Transmit Flow Control Pause */
|
|
|
|
|
u32_t sc_rx_fcp; /* Receive Flow Control Pause */
|
|
|
|
|
u32_t sc_rx_fcu; /* Receive Flow Control Unsupported */
|
|
|
|
|
|
|
|
|
|
/* Longer form (82558 and later) ends here.
|
|
|
|
|
* The magic number will be stored in the
|
|
|
|
|
* next field.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
u32_t sc_tx_tco; /* Transmit TCO frames */
|
|
|
|
|
u32_t sc_rx_tco; /* Receive TCO frames */
|
|
|
|
|
u32_t sc_magic; /* Dump of counters completed */
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#define SCM_DSC 0x0000A005 /* Magic for SC_CU_DUMP_SC command */
|
|
|
|
|
#define SCM_DRSC 0x0000A007 /* Magic for SC_CU_DUMP_RSET_SC cmd */
|
|
|
|
|
|
|
|
|
|
/* Receive Frame Descriptor (RFD) */
|
|
|
|
|
struct rfd
|
|
|
|
|
{
|
|
|
|
|
u16_t rfd_status;
|
|
|
|
|
u16_t rfd_command;
|
|
|
|
|
u32_t rfd_linkaddr;
|
|
|
|
|
u32_t rfd_reserved;
|
|
|
|
|
u16_t rfd_res;
|
|
|
|
|
u16_t rfd_size;
|
|
|
|
|
u8_t rfd_buf[ETH_MAX_PACK_SIZE_TAGGED];
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#define RFDS_C 0x8000 /* Frame Reception Completed */
|
|
|
|
|
#define RFDS_RES 0x4000 /* Reserved (0) */
|
|
|
|
|
#define RFDS_OK 0x2000 /* Frame received without any errors */
|
|
|
|
|
#define RFDS_RES1 0x1000 /* Reserved */
|
|
|
|
|
#define RFDS_CRCERR 0x0800 /* CRC error */
|
|
|
|
|
#define RFDS_ALIGNERR 0x0400 /* Alignment error */
|
|
|
|
|
#define RFDS_OUTOFBUF 0x0200 /* Ran out of buffer space (frame is frager
|
|
|
|
|
* than supplied buffer).
|
|
|
|
|
*/
|
|
|
|
|
#define RFDS_DMAOVR 0x0100 /* DMA overrun failure */
|
|
|
|
|
#define RFDS_TOOSHORT 0x0080 /* Frame Too Short */
|
|
|
|
|
#define RFDS_RES2 0x0040 /* Reserved */
|
|
|
|
|
#define RFDS_TYPED 0x0020 /* Frame Is Typed (Type/Length field is 0 or
|
|
|
|
|
* >1500)
|
|
|
|
|
*/
|
|
|
|
|
#define RFDS_RXERR 0x0010 /* Receive Error */
|
|
|
|
|
#define RFDS_RES3 0x0008 /* Reserved */
|
|
|
|
|
#define RFDS_NOAM 0x0004 /* No Address Match */
|
|
|
|
|
#define RFDS_NOAIAM 0x0002 /* No IA Address Match */
|
|
|
|
|
#define RFDS_RXCOL 0x0001 /* Collition Detected During Reception (82557
|
|
|
|
|
* and 82558 only)
|
|
|
|
|
*/
|
|
|
|
|
#define RFDS_TCO 0x0001 /* TCO Packet (82559 and later) */
|
|
|
|
|
|
|
|
|
|
#define RFDC_EL 0x8000 /* End of List */
|
|
|
|
|
#define RFDC_S 0x4000 /* Suspend */
|
|
|
|
|
#define RFDC_RES 0x3FE0 /* Reserved (0) */
|
|
|
|
|
#define RFDC_H 0x0010 /* Header RFD */
|
|
|
|
|
#define RFDC_SF 0x0008 /* (Not) Simplified Mode */
|
|
|
|
|
#define RFDC_RES1 0x0007 /* Reserved (0) */
|
|
|
|
|
|
|
|
|
|
#define RFDR_EOF 0x8000 /* End of Frame (all data is in the buffer) */
|
|
|
|
|
#define RFDR_F 0x4000 /* Finished updating the count field */
|
|
|
|
|
#define RFDR_COUNT 0x3FFF /* Actual Count */
|
|
|
|
|
|
|
|
|
|
#define RFDSZ_RES 0xC000 /* Reserved (0) */
|
|
|
|
|
#define RFDSZ_SIZE 0x3FFF /* Buffer Size */
|
|
|
|
|
|
|
|
|
|
/* EEPROM commands */
|
|
|
|
|
#define EEPROM_READ_PREFIX 0x6 /* Read command */
|
|
|
|
|
#define EEPROM_PREFIX_LEN 3 /* Start bit and two command bits */
|
|
|
|
|
|
|
|
|
|
/* EEPROM timing parameters */
|
|
|
|
|
#define EECS_DELAY 1 /* Keep EECS low for at least EECS_DELAY
|
|
|
|
|
* microseconds
|
|
|
|
|
*/
|
|
|
|
|
#define EESK_PERIOD 4 /* A cycle of driving EESK high followed by
|
|
|
|
|
* driving EESK low should take at least
|
|
|
|
|
* EESK_PERIOD microseconds
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
/* Special registers in the 82555 (and compatible) PHYs. Should be moved
|
|
|
|
|
* to a separate file if other drivers need this too.
|
|
|
|
|
*/
|
|
|
|
|
#define MII_SCR 0x10 /* Status and Control Register */
|
|
|
|
|
#define MII_SCR_FC 0x8000 /* Flow Control */
|
|
|
|
|
#define MII_SCR_T4E 0x4000 /* Enable T4 unless auto-negotiation */
|
|
|
|
|
#define MII_SCR_CRSDC 0x2000 /* RX100 CRS Disconnect */
|
|
|
|
|
#define MII_SCR_RES 0x1000 /* Reserved */
|
|
|
|
|
#define MII_SCR_RCVSYNC 0x0800 /* RCV De-Serializer in sync */
|
|
|
|
|
#define MII_SCR_100DOWN 0x0400 /* 100Base-T Power Down */
|
|
|
|
|
#define MII_SCR_10DOWN 0x0200 /* 10Base-T Power Down */
|
|
|
|
|
#define MII_SCR_POLARITY 0x0100 /* 10Base-T Polarity */
|
|
|
|
|
#define MII_SCR_RES_1 0x00F8 /* Reserved */
|
|
|
|
|
#define MII_SCR_T4 0x0004 /* 100Base-T4 negotiated */
|
|
|
|
|
#define MII_SCR_100 0x0002 /* 100 Mbps negotiated */
|
|
|
|
|
#define MII_SCR_FD 0x0001 /* Full Duplex negotiated */
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* $PchId: fxp.h,v 1.1 2004/11/23 14:34:03 philip Exp $
|
|
|
|
|
*/
|
