mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-11 23:47:24 +00:00
110 lines
3.3 KiB
C
110 lines
3.3 KiB
C
#define PHYADDR 0x01
|
|
#define NO_PHY_REGS 0x20
|
|
|
|
#define DEFAULT_PHY_PHYID1 0x0007
|
|
#define DEFAULT_PHY_PHYID2 0xC0A3
|
|
#define PHY_MODECTL 0x00
|
|
#define PHY_MODESTAT 0x01
|
|
#define PHY_PHYID1 0x02
|
|
#define PHY_PHYID2 0x03
|
|
#define PHY_ANAR 0x04
|
|
#define PHY_ANLPAR 0x05
|
|
#define PHY_ANER 0x06
|
|
|
|
#define PHY_RESET 0x8000
|
|
#define PHY_ANEG_EN 0x1000
|
|
#define PHY_DUPLEX 0x0100
|
|
#define PHY_SPD_SET 0x2000
|
|
|
|
#define RECV_BUFSIZE (0x614)
|
|
|
|
typedef volatile u32 reg32;
|
|
typedef volatile u16 reg16;
|
|
|
|
typedef struct ADI_DMA_CONFIG_REG {
|
|
u16 b_DMA_EN:1; /* 0 Enabled */
|
|
u16 b_WNR:1; /* 1 Direction */
|
|
u16 b_WDSIZE:2; /* 2:3 Transfer word size */
|
|
u16 b_DMA2D:1; /* 4 DMA mode */
|
|
u16 b_RESTART:1; /* 5 Retain FIFO */
|
|
u16 b_DI_SEL:1; /* 6 Data interrupt timing select */
|
|
u16 b_DI_EN:1; /* 7 Data interrupt enabled */
|
|
u16 b_NDSIZE:4; /* 8:11 Flex descriptor size */
|
|
u16 b_FLOW:3; /* 12:14Flow */
|
|
} ADI_DMA_CONFIG_REG;
|
|
|
|
typedef struct adi_ether_frame_buffer {
|
|
u16 NoBytes; /* the no. of following bytes */
|
|
u8 Dest[6]; /* destination MAC address */
|
|
u8 Srce[6]; /* source MAC address */
|
|
u16 LTfield; /* length/type field */
|
|
u8 Data[0]; /* payload bytes */
|
|
} ADI_ETHER_FRAME_BUFFER;
|
|
/* 16 bytes/struct */
|
|
|
|
typedef struct dma_descriptor {
|
|
struct dma_descriptor *NEXT_DESC_PTR;
|
|
u32 START_ADDR;
|
|
ADI_DMA_CONFIG_REG CONFIG;
|
|
} DMA_DESCRIPTOR;
|
|
/* 10 bytes/struct in 12 bytes */
|
|
|
|
typedef struct adi_ether_buffer {
|
|
DMA_DESCRIPTOR Dma[2]; /* first for the frame, second for the status */
|
|
ADI_ETHER_FRAME_BUFFER *FrmData;/* pointer to data */
|
|
struct adi_ether_buffer *pNext; /* next buffer */
|
|
struct adi_ether_buffer *pPrev; /* prev buffer */
|
|
u16 IPHdrChksum; /* the IP header checksum */
|
|
u16 IPPayloadChksum; /* the IP header and payload checksum */
|
|
volatile u32 StatusWord; /* the frame status word */
|
|
} ADI_ETHER_BUFFER;
|
|
/* 40 bytes/struct in 44 bytes */
|
|
|
|
void SetupMacAddr(u8 * MACaddr);
|
|
|
|
void PollMdcDone(void);
|
|
void WrPHYReg(u16 PHYAddr, u16 RegAddr, u16 Data);
|
|
u16 RdPHYReg(u16 PHYAddr, u16 RegAddr);
|
|
void SoftResetPHY(void);
|
|
void DumpPHYRegs(void);
|
|
|
|
int SetupSystemRegs(int *opmode);
|
|
|
|
/**
|
|
* is_zero_ether_addr - Determine if give Ethernet address is all zeros.
|
|
* @addr: Pointer to a six-byte array containing the Ethernet address
|
|
*
|
|
* Return true if the address is all zeroes.
|
|
*/
|
|
static inline int is_zero_ether_addr(const u8 * addr)
|
|
{
|
|
return !(addr[0] | addr[1] | addr[2] | addr[3] | addr[4] | addr[5]);
|
|
}
|
|
|
|
/**
|
|
* is_multicast_ether_addr - Determine if the Ethernet address is a multicast.
|
|
* @addr: Pointer to a six-byte array containing the Ethernet address
|
|
*
|
|
* Return true if the address is a multicast address.
|
|
* By definition the broadcast address is also a multicast address.
|
|
*/
|
|
static inline int is_multicast_ether_addr(const u8 * addr)
|
|
{
|
|
return (0x01 & addr[0]);
|
|
}
|
|
|
|
/**
|
|
* is_valid_ether_addr - Determine if the given Ethernet address is valid
|
|
* @addr: Pointer to a six-byte array containing the Ethernet address
|
|
*
|
|
* Check that the Ethernet address (MAC) is not 00:00:00:00:00:00, is not
|
|
* a multicast address, and is not FF:FF:FF:FF:FF:FF.
|
|
*
|
|
* Return true if the address is valid.
|
|
*/
|
|
static inline int is_valid_ether_addr(const u8 * addr)
|
|
{
|
|
/* FF:FF:FF:FF:FF:FF is a multicast address so we don't need to
|
|
* explicitly check for it here. */
|
|
return !is_multicast_ether_addr(addr) && !is_zero_ether_addr(addr);
|
|
}
|