LPCOpen Platform for LPC18XX/43XX microcontrollers: C:/w/lpcopen_docs/software/lpc_core/lpc_board/board_common/lpc_phy_dp83848.c File Reference

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lpc_phy_dp83848.c File Reference
`#include "chip.h"`
`#include "lpc_phy.h"`

Go to the source code of this file.

## Macros
#define | DP8_BMCR_REG 0x0
| DP83848 PHY register offsets. More...
#define | DP8_BMSR_REG 0x1
#define | DP8_ANADV_REG 0x4
#define | DP8_ANLPA_REG 0x5
#define | DP8_ANEEXP_REG 0x6
#define | DP8_PHY_STAT_REG 0x10
#define | DP8_PHY_INT_CTL_REG 0x11
#define | DP8_PHY_RBR_REG 0x17
#define | DP8_PHY_STS_REG 0x19
#define | DP8_RESET (1 << 15)
#define | DP8_LOOPBACK (1 << 14)
#define | DP8_SPEED_SELECT (1 << 13)
#define | DP8_AUTONEG (1 << 12)
#define | DP8_POWER_DOWN (1 << 11)
#define | DP8_ISOLATE (1 << 10)
#define | DP8_RESTART_AUTONEG (1 << 9)
#define | DP8_DUPLEX_MODE (1 << 8)
#define | DP8_COLLISION_TEST (1 << 7)
#define | DP8_100BASE_T4 (1 << 15)
#define | DP8_100BASE_TX_FD (1 << 14)
#define | DP8_100BASE_TX_HD (1 << 13)
#define | DP8_10BASE_T_FD (1 << 12)
#define | DP8_10BASE_T_HD (1 << 11)
#define | DP8_MF_PREAMB_SUPPR (1 << 6)
#define | DP8_AUTONEG_COMP (1 << 5)
#define | DP8_RMT_FAULT (1 << 4)
#define | DP8_AUTONEG_ABILITY (1 << 3)
#define | DP8_LINK_STATUS (1 << 2)
#define | DP8_JABBER_DETECT (1 << 1)
#define | DP8_EXTEND_CAPAB (1 << 0)
#define | DP8_RBR_RMII_MODE (1 << 5)
#define | DP8_REMOTEFAULT (1 << 6)
#define | DP8_FULLDUPLEX (1 << 2)
#define | DP8_SPEED10MBPS (1 << 1)
#define | DP8_VALID_LINK (1 << 0)
#define | DP8_PHYID1_OUI 0x2000
#define | DP8_PHYID2_OUI 0x5c90

## Functions
static Status | lpc_mii_write (uint8_t reg, uint16_t data)
static Status | lpc_mii_read (uint8_t reg, uint16_t *data)
static void | lpc_update_phy_sts (uint16_t linksts)
uint32_t | lpc_phy_init (bool rmii, p_msDelay_func_t pDelayMsFunc)
| Initialize the PHY. More...
uint32_t | lpcPHYStsPoll (void)
| Phy status update state machine. More...

## Variables
static uint32_t | physts
static uint32_t | olddphysts
static int32_t | phyustate
static p_msDelay_func_t | pDelayMs