📄 at_hw.h
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#define MII_AT001_CR 0x09
#define MII_AT001_SR 0x0A
#define MII_AT001_ESR 0x0F
#define MII_AT001_PSCR 0x10
#define MII_AT001_PSSR 0x11
#define MII_DCOUNTER 0x12
#define MII_FCSCOUNTER 0x13
#define MII_NWAYTEST 0x14
#define MII_RERRCOUNTER 0x15
#define MII_SREVISION 0x16
#define MII_RESV1 0x17
#define MII_LBRERROR 0x18
#define MII_PHYADDR 0x19
#define MII_RESV2 0x1a
#define MII_TPISTATUS 0x1b
#define MII_NCONFIG 0x1c
/* PHY Control Register */
#define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */
#define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */
#define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */
#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */
#define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */
#define MII_CR_POWER_DOWN 0x0800 /* Power down */
#define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */
#define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */
#define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */
#define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */
#define MII_CR_SPEED_MASK 0x2040
#define MII_CR_SPEED_1000 0x0040
#define MII_CR_SPEED_100 0x2000
#define MII_CR_SPEED_10 0x0000
/* PHY Status Register */
#define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */
#define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */
#define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */
#define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */
#define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */
#define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */
#define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */
#define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */
#define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */
#define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */
#define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */
#define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */
#define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */
#define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */
#define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */
/* Link partner ability register. */
#define MII_LPA_SLCT 0x001f /* Same as advertise selector */
#define MII_LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */
#define MII_LPA_10FULL 0x0040 /* Can do 10mbps full-duplex */
#define MII_LPA_100HALF 0x0080 /* Can do 100mbps half-duplex */
#define MII_LPA_100FULL 0x0100 /* Can do 100mbps full-duplex */
#define MII_LPA_100BASE4 0x0200 /* 100BASE-T4 */
#define MII_LPA_PAUSE 0x0400 /* PAUSE */
#define MII_LPA_ASYPAUSE 0x0800 /* Asymmetrical PAUSE */
#define MII_LPA_RFAULT 0x2000 /* Link partner faulted */
#define MII_LPA_LPACK 0x4000 /* Link partner acked us */
#define MII_LPA_NPAGE 0x8000 /* Next page bit */
/* Autoneg Advertisement Register */
#define MII_AR_SELECTOR_FIELD 0x0001 /* indicates IEEE 802.3 CSMA/CD */
#define MII_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */
#define MII_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */
#define MII_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */
#define MII_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */
#define MII_AR_100T4_CAPS 0x0200 /* 100T4 Capable */
#define MII_AR_PAUSE 0x0400 /* Pause operation desired */
#define MII_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */
#define MII_AR_REMOTE_FAULT 0x2000 /* Remote Fault detected */
#define MII_AR_NEXT_PAGE 0x8000 /* Next Page ability supported */
#define MII_AR_SPEED_MASK 0x01E0
#define MII_AR_DEFAULT_CAP_MASK 0x0DE0
/* 1000BASE-T Control Register */
#define MII_AT001_CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */
#define MII_AT001_CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */
#define MII_AT001_CR_1000T_REPEATER_DTE 0x0400 /* 1=Repeater/switch device port */
/* 0=DTE device */
#define MII_AT001_CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master */
/* 0=Configure PHY as Slave */
#define MII_AT001_CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value */
/* 0=Automatic Master/Slave config */
#define MII_AT001_CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */
#define MII_AT001_CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */
#define MII_AT001_CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit Jitter test */
#define MII_AT001_CR_1000T_TEST_MODE_3 0x6000 /* Slave Transmit Jitter test */
#define MII_AT001_CR_1000T_TEST_MODE_4 0x8000 /* Transmitter Distortion test */
#define MII_AT001_CR_1000T_SPEED_MASK 0x0300
#define MII_AT001_CR_1000T_DEFAULT_CAP_MASK 0x0300
/* 1000BASE-T Status Register */
#define MII_AT001_SR_1000T_LP_HD_CAPS 0x0400 /* LP is 1000T HD capable */
#define MII_AT001_SR_1000T_LP_FD_CAPS 0x0800 /* LP is 1000T FD capable */
#define MII_AT001_SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */
#define MII_AT001_SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */
#define MII_AT001_SR_1000T_MS_CONFIG_RES 0x4000 /* 1=Local TX is Master, 0=Slave */
#define MII_AT001_SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave config fault */
#define MII_AT001_SR_1000T_REMOTE_RX_STATUS_SHIFT 12
#define MII_AT001_SR_1000T_LOCAL_RX_STATUS_SHIFT 13
/* Extended Status Register */
#define MII_AT001_ESR_1000T_HD_CAPS 0x1000 /* 1000T HD capable */
#define MII_AT001_ESR_1000T_FD_CAPS 0x2000 /* 1000T FD capable */
#define MII_AT001_ESR_1000X_HD_CAPS 0x4000 /* 1000X HD capable */
#define MII_AT001_ESR_1000X_FD_CAPS 0x8000 /* 1000X FD capable */
/* AT001 PHY Specific Control Register */
#define MII_AT001_PSCR_JABBER_DISABLE 0x0001 /* 1=Jabber Function disabled */
#define MII_AT001_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */
#define MII_AT001_PSCR_SQE_TEST 0x0004 /* 1=SQE Test enabled *//
#define MII_AT001_PSCR_MAC_POWERDOWN 0x0008
#define MII_AT001_PSCR_CLK125_DISABLE 0x0010 /* 1=CLK125 low,
* 0=CLK125 toggling
*/
#define MII_AT001_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */
/* Manual MDI configuration */
#define MII_AT001_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */
#define MII_AT001_PSCR_AUTO_X_1000T 0x0040 /* 1000BASE-T: Auto crossover,
* 100BASE-TX/10BASE-T:
* MDI Mode
*/
#define MII_AT001_PSCR_AUTO_X_MODE 0x0060 /* Auto crossover enabled
* all speeds.
*/
#define MII_AT001_PSCR_10BT_EXT_DIST_ENABLE 0x0080
/* 1=Enable Extended 10BASE-T distance
* (Lower 10BASE-T RX Threshold)
* 0=Normal 10BASE-T RX Threshold */
#define MII_AT001_PSCR_MII_5BIT_ENABLE 0x0100
/* 1=5-Bit interface in 100BASE-TX
* 0=MII interface in 100BASE-TX */
#define MII_AT001_PSCR_SCRAMBLER_DISABLE 0x0200 /* 1=Scrambler disable */
#define MII_AT001_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force link good */
#define MII_AT001_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */
#define MII_AT001_PSCR_POLARITY_REVERSAL_SHIFT 1
#define MII_AT001_PSCR_AUTO_X_MODE_SHIFT 5
#define MII_AT001_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7
/* AT001 PHY Specific Status Register */
#define MII_AT001_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */
#define MII_AT001_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */
#define MII_AT001_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */
#define MII_AT001_PSSR_10MBS 0x0000 /* 00=10Mbs */
#define MII_AT001_PSSR_100MBS 0x4000 /* 01=100Mbs */
#define MII_AT001_PSSR_1000MBS 0x8000 /* 10=1000Mbs */
/*********************PCI Command Register ******************************/
// PCI Command Register Bit Definitions
#define PCI_REG_COMMAND 0x04 // PCI Command Register
#define CMD_IO_SPACE 0x0001
#define CMD_MEMORY_SPACE 0x0002
#define CMD_BUS_MASTER 0x0004
/* Wake Up Filter Control */
#define AT_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
#define AT_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */
#define AT_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */
#define AT_WUFC_MC 0x00000008 /* Multicast Wakeup Enable */
#define AT_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */
/************************************************************************************************************************/
/* Error Codes */
#define AT_SUCCESS 0
#define AT_ERR_EEPROM 1
#define AT_ERR_PHY 2
#define AT_ERR_CONFIG 3
#define AT_ERR_PARAM 4
#define AT_ERR_MAC_TYPE 5
#define AT_ERR_PHY_TYPE 6
#define AT_ERR_PHY_SPEED 7
#define AT_ERR_PHY_RES 8
#define SPEED_0 0xffff
#define SPEED_10 10
#define SPEED_100 100
#define SPEED_1000 1000
#define HALF_DUPLEX 1
#define FULL_DUPLEX 2
#define MEDIA_TYPE_AUTO_SENSOR 0
#define MEDIA_TYPE_1000M_FULL 1
#define MEDIA_TYPE_100M_FULL 2
#define MEDIA_TYPE_100M_HALF 3
#define MEDIA_TYPE_10M_FULL 4
#define MEDIA_TYPE_10M_HALF 5
#define ADVERTISE_10_HALF 0x0001
#define ADVERTISE_10_FULL 0x0002
#define ADVERTISE_100_HALF 0x0004
#define ADVERTISE_100_FULL 0x0008
#define ADVERTISE_1000_HALF 0x0010
#define ADVERTISE_1000_FULL 0x0020
#define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F /* Everything but 1000-Half */
#define AUTONEG_ADVERTISE_10_100_ALL 0x000F /* All 10/100 speeds*/
#define AUTONEG_ADVERTISE_10_ALL 0x0003 /* 10Mbps Full & Half speeds*/
/* The size (in bytes) of a ethernet packet */
#define ENET_HEADER_SIZE 14
#define MAXIMUM_ETHERNET_FRAME_SIZE 1518 /* with FCS */
#define MINIMUM_ETHERNET_FRAME_SIZE 64 /* with FCS */
#define ETHERNET_FCS_SIZE 4
#define MAX_JUMBO_FRAME_SIZE 0x2800
#define PHY_AUTO_NEG_TIME 45 /* 4.5 Seconds */
#define PHY_FORCE_TIME 20 /* 2.0 Seconds */
/* For checksumming , the sum of all words in the EEPROM should equal 0xBABA */
#define EEPROM_SUM 0xBABA
#define NODE_ADDRESS_SIZE 6
/* Statistics counters collected by the MAC */
typedef struct stats_msg_block {
// rx
uint32_t rx_ok; // The number of good packet received.
uint32_t rx_bcast; // The number of good broadcast packet received.
uint32_t rx_mcast; // The number of good multicast packet received.
uint32_t rx_pause; // The number of Pause packet received.
uint32_t rx_ctrl; // The number of Control packet received other than Pause frame.
uint32_t rx_fcs_err; // The number of packets with bad FCS.
uint32_t rx_len_err; // The number of packets with mismatch of length field and actual size.
uint32_t rx_byte_cnt; // The number of bytes of good packet received. FCS is NOT included.
uint32_t rx_runt; // The number of packets received that are less than 64 byte long and with good FCS.
uint32_t rx_frag; // The number of packets received that are less than 64 byte long and with bad FCS.
uint32_t rx_sz_64; // The number of good and bad packets received that are 64 byte long.
uint32_t rx_sz_65_127; // The number of good and bad packets received that are between 65 and 127-byte long.
uint32_t rx_sz_128_255; // The number of good and bad packets received that are between 128 and 255-byte long.
uint32_t rx_sz_256_511; // The number of good and bad packets received that are between 256 and 511-byte long.
uint32_t rx_sz_512_1023; // The number of good and bad packets received that are between 512 and 1023-byte long.
uint32_t rx_sz_1024_1518; // The number of good and bad packets received that are between 1024 and 1518-byte long.
uint32_t rx_sz_1519_max; // The number of good and bad packets received that are between 1519-byte and MTU.
uint32_t rx_sz_ov; // The number of good and bad packets received that are more than MTU size šC truncated by Selene.
uint32_t rx_rxf_ov; // The number of frame dropped due to occurrence of RX FIFO overflow.
uint32_t rx_rrd_ov; // The number of frame dropped due to occurrence of RRD overflow.
uint32_t rx_align_err; // Alignment Error
uint32_t rx_bcast_byte_cnt; // The byte count of broadcast packet received, excluding FCS.
uint32_t rx_mcast_byte_cnt; // The byte count of multicast packet received, excluding FCS.
uint32_t rx_err_addr; // The number of packets dropped due to address filtering.
// tx
uint32_t tx_ok; // The number of good packet transmitted.
uint32_t tx_bcast; // The number of good broadcast packet transmitted.
uint32_t tx_mcast; // The number of good multicast packet transmitted.
uint32_t tx_pause; // The number of Pause packet transmitted.
uint32_t tx_exc_defer; // The number of packets transmitted with excessive deferral.
uint32_t tx_ctrl; // The number of packets transmitted is a control frame, excluding Pause frame.
uint32_t tx_defer; // The number of packets transmitted that is deferred.
uint32_t tx_byte_cnt; // The number of bytes of data transmitted. FCS is NOT included.
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