#ifndef _AX88796C_MAIN_H
#define _AX88796C_MAIN_H
#include <linux/netdevice.h>
#include <linux/mii.h>
#include "ax88796c_spi.h"
#define DRV_NAME "ax88796c"
#define ADP_NAME "ASIX AX88796C SPI Ethernet Adapter"
#define TX_QUEUE_HIGH_WATER 45
#define TX_QUEUE_LOW_WATER 20
#define AX88796C_REGDUMP_LEN 256
#define AX88796C_PHY_REGDUMP_LEN 14
#define AX88796C_PHY_ID 0x10
#define TX_OVERHEAD sizeof_field(struct tx_pkt_info, tx_overhead)
#define TX_EOP_SIZE 4
#define AX_MCAST_FILTER_SIZE 8
#define AX_MAX_MCAST 64
#define AX_MAX_CLK 80000000
#define TX_HDR_SOP_DICF 0x8000
#define TX_HDR_SOP_CPHI 0x4000
#define TX_HDR_SOP_INT 0x2000
#define TX_HDR_SOP_MDEQ 0x1000
#define TX_HDR_SOP_PKTLEN 0x07FF
#define TX_HDR_SOP_SEQNUM 0xF800
#define TX_HDR_SOP_PKTLENBAR 0x07FF
#define TX_HDR_SEG_FS 0x8000
#define TX_HDR_SEG_LS 0x4000
#define TX_HDR_SEG_SEGNUM 0x3800
#define TX_HDR_SEG_SEGLEN 0x0700
#define TX_HDR_SEG_EOFST 0xC000
#define TX_HDR_SEG_SOFST 0x3800
#define TX_HDR_SEG_SEGLENBAR 0x07FF
#define TX_HDR_EOP_SEQNUM 0xF800
#define TX_HDR_EOP_PKTLEN 0x07FF
#define TX_HDR_EOP_SEQNUMBAR 0xF800
#define TX_HDR_EOP_PKTLENBAR 0x07FF
#define RX_HDR1_MCBC 0x8000
#define RX_HDR1_STUFF_PKT 0x4000
#define RX_HDR1_MII_ERR 0x2000
#define RX_HDR1_CRC_ERR 0x1000
#define RX_HDR1_PKT_LEN 0x07FF
#define RX_HDR2_SEQ_NUM 0xF800
#define RX_HDR2_PKT_LEN_BAR 0x7FFF
#define RX_HDR3_PE 0x8000
#define RX_HDR3_L3_TYPE_IPV4V6 0x6000
#define RX_HDR3_L3_TYPE_IP 0x4000
#define RX_HDR3_L3_TYPE_IPV6 0x2000
#define RX_HDR3_L4_TYPE_ICMPV6 0x1400
#define RX_HDR3_L4_TYPE_TCP 0x1000
#define RX_HDR3_L4_TYPE_IGMP 0x0c00
#define RX_HDR3_L4_TYPE_ICMP 0x0800
#define RX_HDR3_L4_TYPE_UDP 0x0400
#define RX_HDR3_L3_ERR 0x0200
#define RX_HDR3_L4_ERR 0x0100
#define RX_HDR3_PRIORITY(x) ((x) << 4)
#define RX_HDR3_STRIP 0x0008
#define RX_HDR3_VLAN_ID 0x0007
struct ax88796c_pcpu_stats {
u64_stats_t rx_packets;
u64_stats_t rx_bytes;
u64_stats_t tx_packets;
u64_stats_t tx_bytes;
struct u64_stats_sync syncp;
u32 rx_dropped;
u32 tx_dropped;
u32 rx_frame_errors;
u32 rx_crc_errors;
};
struct ax88796c_device {
struct spi_device *spi;
struct net_device *ndev;
struct ax88796c_pcpu_stats __percpu *stats;
struct work_struct ax_work;
struct mutex spi_lock;
struct sk_buff_head tx_wait_q;
struct axspi_data ax_spi;
struct mii_bus *mdiobus;
struct phy_device *phydev;
int msg_enable;
u16 seq_num;
u8 multi_filter[AX_MCAST_FILTER_SIZE];
int link;
int speed;
int duplex;
int pause;
int asym_pause;
int flowctrl;
#define AX_FC_NONE 0
#define AX_FC_RX BIT(0)
#define AX_FC_TX BIT(1)
#define AX_FC_ANEG BIT(2)
u32 priv_flags;
#define AX_CAP_COMP BIT(0)
#define AX_PRIV_FLAGS_MASK (AX_CAP_COMP)
unsigned long flags;
#define EVENT_INTR 0
#define EVENT_TX 1
#define EVENT_SET_MULTI 2
};
#define to_ax88796c_device(ndev) ((struct ax88796c_device *)netdev_priv(ndev))
enum skb_state {
illegal = 0,
tx_done,
rx_done,
rx_err,
};
struct skb_data {
enum skb_state state;
size_t len;
};
#define P0_PSR (0x00)
#define PSR_DEV_READY BIT(7)
#define PSR_RESET (0 << 15)
#define PSR_RESET_CLR BIT(15)
#define P0_BOR (0x02)
#define P0_FER (0x04)
#define FER_IPALM BIT(0)
#define FER_DCRC BIT(1)
#define FER_RH3M BIT(2)
#define FER_HEADERSWAP BIT(7)
#define FER_WSWAP BIT(8)
#define FER_BSWAP BIT(9)
#define FER_INTHI BIT(10)
#define FER_INTLO (0 << 10)
#define FER_IRQ_PULL BIT(11)
#define FER_RXEN BIT(14)
#define FER_TXEN BIT(15)
#define P0_ISR (0x06)
#define ISR_RXPKT BIT(0)
#define ISR_MDQ BIT(4)
#define ISR_TXT BIT(5)
#define ISR_TXPAGES BIT(6)
#define ISR_TXERR BIT(8)
#define ISR_LINK BIT(9)
#define P0_IMR (0x08)
#define IMR_RXPKT BIT(0)
#define IMR_MDQ BIT(4)
#define IMR_TXT BIT(5)
#define IMR_TXPAGES BIT(6)
#define IMR_TXERR BIT(8)
#define IMR_LINK BIT(9)
#define IMR_MASKALL (0xFFFF)
#define IMR_DEFAULT (IMR_TXERR)
#define P0_WFCR (0x0A)
#define WFCR_PMEIND BIT(0)
#define WFCR_PMETYPE BIT(1)
#define WFCR_PMEPOL BIT(2)
#define WFCR_PMERST BIT(3)
#define WFCR_SLEEP BIT(4)
#define WFCR_WAKEUP BIT(5)
#define WFCR_WAITEVENT BIT(6)
#define WFCR_CLRWAKE BIT(7)
#define WFCR_LINKCH BIT(8)
#define WFCR_MAGICP BIT(9)
#define WFCR_WAKEF BIT(10)
#define WFCR_PMEEN BIT(11)
#define WFCR_LINKCHS BIT(12)
#define WFCR_MAGICPS BIT(13)
#define WFCR_WAKEFS BIT(14)
#define WFCR_PMES BIT(15)
#define P0_PSCR (0x0C)
#define PSCR_PS_MASK (0xFFF0)
#define PSCR_PS_D0 (0)
#define PSCR_PS_D1 BIT(0)
#define PSCR_PS_D2 BIT(1)
#define PSCR_FPS BIT(3)
#define PSCR_SWPS BIT(4)
#define PSCR_WOLPS BIT(5)
#define PSCR_SWWOL BIT(6)
#define PSCR_PHYOSC BIT(7)
#define PSCR_FOFEF BIT(8)
#define PSCR_FOF BIT(9)
#define PSCR_PHYPD BIT(10)
#define PSCR_PHYRST BIT(11)
#define PSCR_PHYCSIL BIT(12)
#define PSCR_PHYCOFF BIT(13)
#define PSCR_PHYLINK BIT(14)
#define PSCR_EEPOK BIT(15)
#define P0_MACCR (0x0E)
#define MACCR_RXEN BIT(0)
#define MACCR_DUPLEX_FULL BIT(1)
#define MACCR_SPEED_100 BIT(2)
#define MACCR_RXFC_ENABLE BIT(3)
#define MACCR_RXFC_MASK 0xFFF7
#define MACCR_TXFC_ENABLE BIT(4)
#define MACCR_TXFC_MASK 0xFFEF
#define MACCR_PSI BIT(6)
#define MACCR_PF BIT(7)
#define MACCR_PMM_BITS 8
#define MACCR_PMM_MASK (0x1F00)
#define MACCR_PMM_RESET BIT(8)
#define MACCR_PMM_WAIT (2 << 8)
#define MACCR_PMM_READY (3 << 8)
#define MACCR_PMM_D1 (4 << 8)
#define MACCR_PMM_D2 (5 << 8)
#define MACCR_PMM_WAKE (7 << 8)
#define MACCR_PMM_D1_WAKE (8 << 8)
#define MACCR_PMM_D2_WAKE (9 << 8)
#define MACCR_PMM_SLEEP (10 << 8)
#define MACCR_PMM_PHY_RESET (11 << 8)
#define MACCR_PMM_SOFT_D1 (16 << 8)
#define MACCR_PMM_SOFT_D2 (17 << 8)
#define P0_TFBFCR (0x10)
#define TFBFCR_SCHE_FREE_PAGE 0xE07F
#define TFBFCR_FREE_PAGE_BITS 0x07
#define TFBFCR_FREE_PAGE_LATCH BIT(6)
#define TFBFCR_SET_FREE_PAGE(x) (((x) & 0x3F) << TFBFCR_FREE_PAGE_BITS)
#define TFBFCR_TX_PAGE_SET BIT(13)
#define TFBFCR_MANU_ENTX BIT(15)
#define TX_FREEBUF_MASK 0x003F
#define TX_DPTSTART 0x4000
#define P0_TSNR (0x12)
#define TXNR_TXB_ERR BIT(5)
#define TXNR_TXB_IDLE BIT(6)
#define TSNR_PKT_CNT(x) (((x) & 0x3F) << 8)
#define TXNR_TXB_REINIT BIT(14)
#define TSNR_TXB_START BIT(15)
#define P0_RTDPR (0x14)
#define P0_RXBCR1 (0x16)
#define RXBCR1_RXB_DISCARD BIT(14)
#define RXBCR1_RXB_START BIT(15)
#define P0_RXBCR2 (0x18)
#define RXBCR2_PKT_MASK (0xFF)
#define RXBCR2_RXPC_MASK (0x7F)
#define RXBCR2_RXB_READY BIT(13)
#define RXBCR2_RXB_IDLE BIT(14)
#define RXBCR2_RXB_REINIT BIT(15)
#define P0_RTWCR (0x1A)
#define RTWCR_RXWC_MASK (0x3FFF)
#define RTWCR_RX_LATCH BIT(15)
#define P0_RCPHR (0x1C)
#define P1_RPPER (0x22)
#define RPPER_RXEN BIT(0)
#define P1_MRCR (0x28)
#define P1_MDR (0x2A)
#define P1_RMPR (0x2C)
#define P1_TMPR (0x2E)
#define P1_RXBSPCR (0x30)
#define RXBSPCR_STUF_WORD_CNT(x) (((x) & 0x7000) >> 12)
#define RXBSPCR_STUF_ENABLE BIT(15)
#define P1_MCR (0x32)
#define MCR_SBP BIT(8)
#define MCR_SM BIT(9)
#define MCR_CRCENLAN BIT(11)
#define MCR_STP BIT(12)
#define P2_CIR (0x42)
#define P2_PCR (0x44)
#define PCR_POLL_EN BIT(0)
#define PCR_POLL_FLOWCTRL BIT(1)
#define PCR_POLL_BMCR BIT(2)
#define PCR_PHYID(x) ((x) << 8)
#define P2_PHYSR (0x46)
#define P2_MDIODR (0x48)
#define P2_MDIOCR (0x4A)
#define MDIOCR_RADDR(x) ((x) & 0x1F)
#define MDIOCR_FADDR(x) (((x) & 0x1F) << 8)
#define MDIOCR_VALID BIT(13)
#define MDIOCR_READ BIT(14)
#define MDIOCR_WRITE BIT(15)
#define P2_LCR0 (0x4C)
#define LCR_LED0_EN BIT(0)
#define LCR_LED0_100MODE BIT(1)
#define LCR_LED0_DUPLEX BIT(2)
#define LCR_LED0_LINK BIT(3)
#define LCR_LED0_ACT BIT(4)
#define LCR_LED0_COL BIT(5)
#define LCR_LED0_10MODE BIT(6)
#define LCR_LED0_DUPCOL BIT(7)
#define LCR_LED1_EN BIT(8)
#define LCR_LED1_100MODE BIT(9)
#define LCR_LED1_DUPLEX BIT(10)
#define LCR_LED1_LINK BIT(11)
#define LCR_LED1_ACT BIT(12)
#define LCR_LED1_COL BIT(13)
#define LCR_LED1_10MODE BIT(14)
#define LCR_LED1_DUPCOL BIT(15)
#define P2_LCR1 (0x4E)
#define LCR_LED2_MASK (0xFF00)
#define LCR_LED2_EN BIT(0)
#define LCR_LED2_100MODE BIT(1)
#define LCR_LED2_DUPLEX BIT(2)
#define LCR_LED2_LINK BIT(3)
#define LCR_LED2_ACT BIT(4)
#define LCR_LED2_COL BIT(5)
#define LCR_LED2_10MODE BIT(6)
#define LCR_LED2_DUPCOL BIT(7)
#define P2_IPGCR (0x50)
#define P2_CRIR (0x52)
#define P2_FLHWCR (0x54)
#define P2_RXCR (0x56)
#define RXCR_PRO BIT(0)
#define RXCR_AMALL BIT(1)
#define RXCR_SEP BIT(2)
#define RXCR_AB BIT(3)
#define RXCR_AM BIT(4)
#define RXCR_AP BIT(5)
#define RXCR_ARP BIT(6)
#define P2_JLCR (0x58)
#define P2_MPLR (0x5C)
#define P3_MACASR0 (0x62)
#define P3_MACASR(x) (P3_MACASR0 + 2 * (x))
#define MACASR_LOWBYTE_MASK 0x00FF
#define MACASR_HIGH_BITS 0x08
#define P3_MACASR1 (0x64)
#define P3_MACASR2 (0x66)
#define P3_MFAR01 (0x68)
#define P3_MFAR_BASE (0x68)
#define P3_MFAR(x) (P3_MFAR_BASE + 2 * (x))
#define P3_MFAR23 (0x6A)
#define P3_MFAR45 (0x6C)
#define P3_MFAR67 (0x6E)
#define P3_VID0FR (0x70)
#define P3_VID1FR (0x72)
#define P3_EECSR (0x74)
#define P3_EEDR (0x76)
#define P3_EECR (0x78)
#define EECR_ADDR_MASK (0x00FF)
#define EECR_READ_ACT BIT(8)
#define EECR_WRITE_ACT BIT(9)
#define EECR_WRITE_DISABLE BIT(10)
#define EECR_WRITE_ENABLE BIT(11)
#define EECR_EE_READY BIT(13)
#define EECR_RELOAD BIT(14)
#define EECR_RESET BIT(15)
#define P3_TPCR (0x7A)
#define TPCR_PATT_MASK (0xFF)
#define TPCR_RAND_PKT_EN BIT(14)
#define TPCR_FIXED_PKT_EN BIT(15)
#define P3_TPLR (0x7C)
#define P4_SPICR (0x8A)
#define SPICR_RCEN BIT(0)
#define SPICR_QCEN BIT(1)
#define SPICR_RBRE BIT(3)
#define SPICR_PMM BIT(4)
#define SPICR_LOOPBACK BIT(8)
#define SPICR_CORE_RES_CLR BIT(10)
#define SPICR_SPI_RES_CLR BIT(11)
#define P4_SPIISMR (0x8C)
#define P4_COERCR0 (0x92)
#define COERCR0_RXIPCE BIT(0)
#define COERCR0_RXIPVE BIT(1)
#define COERCR0_RXV6PE BIT(2)
#define COERCR0_RXTCPE BIT(3)
#define COERCR0_RXUDPE BIT(4)
#define COERCR0_RXICMP BIT(5)
#define COERCR0_RXIGMP BIT(6)
#define COERCR0_RXICV6 BIT(7)
#define COERCR0_RXTCPV6 BIT(8)
#define COERCR0_RXUDPV6 BIT(9)
#define COERCR0_RXICMV6 BIT(10)
#define COERCR0_RXIGMV6 BIT(11)
#define COERCR0_RXICV6V6 BIT(12)
#define COERCR0_DEFAULT (COERCR0_RXIPCE | COERCR0_RXV6PE | \
COERCR0_RXTCPE | COERCR0_RXUDPE | \
COERCR0_RXTCPV6 | COERCR0_RXUDPV6)
#define P4_COERCR1 (0x94)
#define COERCR1_IPCEDP BIT(0)
#define COERCR1_IPVEDP BIT(1)
#define COERCR1_V6VEDP BIT(2)
#define COERCR1_TCPEDP BIT(3)
#define COERCR1_UDPEDP BIT(4)
#define COERCR1_ICMPDP BIT(5)
#define COERCR1_IGMPDP BIT(6)
#define COERCR1_ICV6DP BIT(7)
#define COERCR1_RX64TE BIT(8)
#define COERCR1_RXPPPE BIT(9)
#define COERCR1_TCP6DP BIT(10)
#define COERCR1_UDP6DP BIT(11)
#define COERCR1_IC6DP BIT(12)
#define COERCR1_IG6DP BIT(13)
#define COERCR1_ICV66DP BIT(14)
#define COERCR1_RPCE BIT(15)
#define COERCR1_DEFAULT (COERCR1_RXPPPE)
#define P4_COETCR0 (0x96)
#define COETCR0_TXIP BIT(0)
#define COETCR0_TXTCP BIT(1)
#define COETCR0_TXUDP BIT(2)
#define COETCR0_TXICMP BIT(3)
#define COETCR0_TXIGMP BIT(4)
#define COETCR0_TXICV6 BIT(5)
#define COETCR0_TXTCPV6 BIT(8)
#define COETCR0_TXUDPV6 BIT(9)
#define COETCR0_TXICMV6 BIT(10)
#define COETCR0_TXIGMV6 BIT(11)
#define COETCR0_TXICV6V6 BIT(12)
#define COETCR0_DEFAULT (COETCR0_TXIP | COETCR0_TXTCP | \
COETCR0_TXUDP | COETCR0_TXTCPV6 | \
COETCR0_TXUDPV6)
#define P4_COETCR1 (0x98)
#define COETCR1_TX64TE BIT(0)
#define COETCR1_TXPPPE BIT(1)
#define P4_COECEDR (0x9A)
#define P4_L2CECR (0x9C)
#define P5_WFTR (0xA2)
#define WFTR_2MS (0x01)
#define WFTR_4MS (0x02)
#define WFTR_8MS (0x03)
#define WFTR_16MS (0x04)
#define WFTR_32MS (0x05)
#define WFTR_64MS (0x06)
#define WFTR_128MS (0x07)
#define WFTR_256MS (0x08)
#define WFTR_512MS (0x09)
#define WFTR_1024MS (0x0A)
#define WFTR_2048MS (0x0B)
#define WFTR_4096MS (0x0C)
#define WFTR_8192MS (0x0D)
#define WFTR_16384MS (0x0E)
#define WFTR_32768MS (0x0F)
#define P5_WFCCR (0xA4)
#define P5_WFCR03 (0xA6)
#define WFCR03_F0_EN BIT(0)
#define WFCR03_F1_EN BIT(4)
#define WFCR03_F2_EN BIT(8)
#define WFCR03_F3_EN BIT(12)
#define P5_WFCR47 (0xA8)
#define WFCR47_F4_EN BIT(0)
#define WFCR47_F5_EN BIT(4)
#define WFCR47_F6_EN BIT(8)
#define WFCR47_F7_EN BIT(12)
#define P5_WF0BMR0 (0xAA)
#define P5_WF0BMR1 (0xAC)
#define P5_WF0CR (0xAE)
#define P5_WF0OBR (0xB0)
#define P5_WF1BMR0 (0xB2)
#define P5_WF1BMR1 (0xB4)
#define P5_WF1CR (0xB6)
#define P5_WF1OBR (0xB8)
#define P5_WF2BMR0 (0xBA)
#define P5_WF2BMR1 (0xBC)
#define P6_WF2CR (0xC2)
#define P6_WF2OBR (0xC4)
#define P6_WF3BMR0 (0xC6)
#define P6_WF3BMR1 (0xC8)
#define P6_WF3CR (0xCA)
#define P6_WF3OBR (0xCC)
#define P6_WF4BMR0 (0xCE)
#define P6_WF4BMR1 (0xD0)
#define P6_WF4CR (0xD2)
#define P6_WF4OBR (0xD4)
#define P6_WF5BMR0 (0xD6)
#define P6_WF5BMR1 (0xD8)
#define P6_WF5CR (0xDA)
#define P6_WF5OBR (0xDC)
#define P7_WF6BMR0 (0xE2)
#define P7_WF6BMR1 (0xE4)
#define P7_WF6CR (0xE6)
#define P7_WF6OBR (0xE8)
#define P7_WF7BMR0 (0xEA)
#define P7_WF7BMR1 (0xEC)
#define P7_WF7CR (0xEE)
#define P7_WF7OBR (0xF0)
#define P7_WFR01 (0xF2)
#define P7_WFR23 (0xF4)
#define P7_WFR45 (0xF6)
#define P7_WFR67 (0xF8)
#define P7_WFPC0 (0xFA)
#define P7_WFPC1 (0xFC)
struct tx_sop_header {
u16 flags_len;
u16 seq_lenbar;
};
struct tx_segment_header {
u16 flags_seqnum_seglen;
u16 eo_so_seglenbar;
};
struct tx_eop_header {
u16 seq_len;
u16 seqbar_lenbar;
};
struct tx_pkt_info {
struct_group(tx_overhead,
struct tx_sop_header sop;
struct tx_segment_header seg;
);
struct tx_eop_header eop;
u16 pkt_len;
u16 seq_num;
};
struct rx_header {
u16 flags_len;
u16 seq_lenbar;
u16 flags;
};
extern unsigned long ax88796c_no_regs_mask[];
#endif
