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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-01-07 21:46:47 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-01-07 21:46:47 +0000 |
commit | 12a63a1c2335f16b0007bb38e231260236786024 (patch) | |
tree | c617dd1217a3489cfb980347de42a6a7f93dc1ee /nuttx/arch/mips/src/pic32mx | |
parent | f8bb676f780bffcbebb15f901d9acc090fea2ae8 (diff) | |
download | px4-nuttx-12a63a1c2335f16b0007bb38e231260236786024.tar.gz px4-nuttx-12a63a1c2335f16b0007bb38e231260236786024.tar.bz2 px4-nuttx-12a63a1c2335f16b0007bb38e231260236786024.zip |
More register definitions for the PIC32 Ethernet driver
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4278 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/mips/src/pic32mx')
-rw-r--r-- | nuttx/arch/mips/src/pic32mx/pic32mx-ethernet.c | 18 | ||||
-rw-r--r-- | nuttx/arch/mips/src/pic32mx/pic32mx-ethernet.h | 232 |
2 files changed, 182 insertions, 68 deletions
diff --git a/nuttx/arch/mips/src/pic32mx/pic32mx-ethernet.c b/nuttx/arch/mips/src/pic32mx/pic32mx-ethernet.c index f0f32af08..8d96312ea 100644 --- a/nuttx/arch/mips/src/pic32mx/pic32mx-ethernet.c +++ b/nuttx/arch/mips/src/pic32mx/pic32mx-ethernet.c @@ -633,7 +633,7 @@ static int pic32mx_transmit(struct pic32mx_driver_s *priv) /* Enable Tx interrupts */ priv->pd_inten |= ETH_TXINTS; - pic32mx_putreg(priv->pd_inten, PIC32MX_ETH_INTEN); + pic32mx_putreg(priv->pd_inten, PIC32MX_ETH_IEN); /* Setup the TX timeout watchdog (perhaps restarting the timer) */ @@ -743,7 +743,7 @@ static void pic32mx_response(struct pic32mx_driver_s *priv) priv->pd_txpending = true; priv->pd_inten &= ~ETH_RXINTS; - pic32mx_putreg(priv->pd_inten, PIC32MX_ETH_INTEN); + pic32mx_putreg(priv->pd_inten, PIC32MX_ETH_IEN); EMAC_STAT(priv, tx_pending); } } @@ -948,7 +948,7 @@ static void pic32mx_txdone(struct pic32mx_driver_s *priv) */ priv->pd_inten &= ~ETH_TXINTS; - pic32mx_putreg(priv->pd_inten, PIC32MX_ETH_INTEN); + pic32mx_putreg(priv->pd_inten, PIC32MX_ETH_IEN); /* Verify that the hardware is ready to send another packet. Since a Tx * just completed, this must be the case. @@ -970,7 +970,7 @@ static void pic32mx_txdone(struct pic32mx_driver_s *priv) pic32mx_transmit(priv); priv->pd_inten |= ETH_RXINTS; - pic32mx_putreg(priv->pd_inten, PIC32MX_ETH_INTEN); + pic32mx_putreg(priv->pd_inten, PIC32MX_ETH_IEN); } /* Otherwise poll uIP for new XMIT data */ @@ -1349,7 +1349,7 @@ static int pic32mx_ifup(struct uip_driver_s *dev) pic32mx_putreg(ETH_RXFC_RXFILEN, PIC32MX_ETH_RXFC); priv->pd_inten = ETH_INT_WKUP; - pic32mx_putreg(ETH_INT_WKUP, PIC32MX_ETH_INTEN); + pic32mx_putreg(ETH_INT_WKUP, PIC32MX_ETH_IEN); #else /* Otherwise, enable all Rx interrupts. Tx interrupts, SOFTINT and WoL are * excluded. Tx interrupts will not be enabled until there is data to be @@ -1357,7 +1357,7 @@ static int pic32mx_ifup(struct uip_driver_s *dev) */ priv->pd_inten = ETH_RXINTS; - pic32mx_putreg(ETH_RXINTS, PIC32MX_ETH_INTEN); + pic32mx_putreg(ETH_RXINTS, PIC32MX_ETH_IEN); #endif /* Enable Rx. "Enabling of the receive function is located in two places. @@ -2143,7 +2143,7 @@ static inline void pic32mx_txdescinit(struct pic32mx_driver_s *priv) /* Configure Tx descriptor and status tables */ - pic32mx_putreg(PIC32MX_TXDESC_BASE, PIC32MX_ETH_TXDESC); + pic32mx_putreg(PIC32MX_TXDESC_BASE, PIC32MX_ETH_TXST); pic32mx_putreg(PIC32MX_TXSTAT_BASE, PIC32MX_ETH_TXSTAT); pic32mx_putreg(CONFIG_NET_NTXDESC-1, PIC32MX_ETH_TXDESCRNO); @@ -2199,7 +2199,7 @@ static inline void pic32mx_rxdescinit(struct pic32mx_driver_s *priv) /* Configure Rx descriptor and status tables */ - pic32mx_putreg(PIC32MX_RXDESC_BASE, PIC32MX_ETH_RXDESC); + pic32mx_putreg(PIC32MX_RXDESC_BASE, PIC32MX_ETH_RXST); pic32mx_putreg(PIC32MX_RXSTAT_BASE, PIC32MX_ETH_RXSTAT); pic32mx_putreg(CONFIG_NET_NRXDESC-1, PIC32MX_ETH_RXDESCNO); @@ -2378,7 +2378,7 @@ static void pic32mx_ethreset(struct pic32mx_driver_s *priv) /* Disable all Ethernet controller interrupts */ - pic32mx_putreg(0, PIC32MX_ETH_INTEN); + pic32mx_putreg(0, PIC32MX_ETH_IEN); /* Clear any pending interrupts (shouldn't be any) */ diff --git a/nuttx/arch/mips/src/pic32mx/pic32mx-ethernet.h b/nuttx/arch/mips/src/pic32mx/pic32mx-ethernet.h index 3265eb456..22d54dc7b 100644 --- a/nuttx/arch/mips/src/pic32mx/pic32mx-ethernet.h +++ b/nuttx/arch/mips/src/pic32mx/pic32mx-ethernet.h @@ -400,19 +400,57 @@ /* Controller and DMA Engine Configuration/Status Registers */ /* Ethernet Controller Control 1 Register */ -#define ETH_CON1_ + +#define ETH_CON1_BUFCDEC (1 << 0) /* Bit 0: : Descriptor Buffer Count Decrement bit */ + /* Bit 1-3: Reserved */ +#define ETH_CON1_MANFC (1 << 4) /* Bit 4: Manual Flow Control bit */ + /* Bit 5-6: Reserved */ +#define ETH_CON1_AUTOFC (1 << 7) /* Bit 7: Automatic Flow Control bit */ +#define ETH_CON1_RXEN (1 << 8) /* Bit 8: Receive Enable bit */ +#define ETH_CON1_TXRTS (1 << 9) /* Bit 9: Transmit Request to Send bit */ + /* Bit 10-12: Reserved */ +#define ETH_CON1_SIDL (1 << 13) /* Bit 13: Ethernet Stop in Idle Mode bit */ + /* Bit 14: Reserved */ +#define ETH_CON1_ON (1 << 15) /* Bit 15: Ethernet ON bit */ +#define ETH_CON1_PTV_SHIFT (16) /* Bits 16-31: PAUSE Timer Value bits */ +#define ETH_CON1_PTV_MASK (0xffff << ETH_CON1_PTV_SHIFT) + /* Ethernet Controller Control 2 Register */ -#define ETH_CON2_ -/* Ethernet Controller TX Packet Descriptor Start Address Register */ -#define ETH_TXST_ -/* Ethernet Controller RX Packet Descriptor Start Address Register */ -#define ETH_RXST_ + /* Bits 0-3: Reserved */ +#define ETH_CON2_RXBUFSZ_SHIFT (4) /* Bits 4-10: RX Data Buffer Size for All RX Descriptors */ +#define ETH_CON2_RXBUFSZ_MASK (0x7f << ETH_CON2_RXBUFSZ_SHIFT) +# define ETH_CON2_RXBUFSZ(n) (((n) >> 4) << ETH_CON2_RXBUFSZ_SHIFT) /* n=16, 32, 48, ... 2032 */ + /* Bits 11-31: Reserved */ +/* Ethernet Controller TX Packet Descriptor Start Address Register (32-bit address) */ +/* Ethernet Controller RX Packet Descriptor Start Address Register (32-bit address) */ + /* Ethernet Controller Interrupt Enable Register */ -#define ETH_IEN_ /* Ethernet Controller Interrupt Request Register */ -#define ETH_IRQ_ + +#define ETH_INT_RXOVFLW (1 << 0) /* Bit 0: Receive FIFO overflow interrupt */ +#define ETH_INT_RXBUFNA (1 << 1) /* Bit 1: Receive buffer not available interrupt */ +#define ETH_INT_TXABORT (1 << 2) /* Bit 2: Transmitter abort interrupt */ +#define ETH_INT_TXDONE (1 << 3) /* Bit 3: Transmitter done interrupt */ + /* Bit 4: Reserved */ +#define ETH_INT_RXACT (1 << 5) /* Bit 5: RX activity interrupt */ +#define ETH_INT_PKTPEND (1 << 6) /* Bit 6: Packet pending interrupt */ +#define ETH_INT_RXDONE (1 << 7) /* Bit 7: Receiver done interrupt */ +#define ETH_INT_FWMARK (1 << 8) /* Bit 8: Full watermark interrupt */ +#define ETH_INT_EWMARK (1 << 9) /* Bit 9: Empty watermark interrupt */ + /* Bits 10-12: Reserved */ +#define ETH_INT_RXBUSE (1 << 13) /* Bit 13: Receive BVCI bus error interrupt */ +#define ETH_INT_TXBUSE (1 << 14) /* Bit 14: TXBUSEIE: Transmit BVCI bus error interrupt */ + /* Bits 15-31: Reserved */ /* Ethernet Controller Status Register */ -#define ETH_STAT_ + + /* Bits 0-4: Reserved */ +#define ETH_STAT_RXBUSY (1 << 5) /* Bit 5: Receive busy */ +#define ETH_STAT_TXBUSY (1 << 6) /* Bit 6: Transmit busy */ +#define ETH_STAT_ETHBUSY (1 << 7) /* Bit 7: Ethernet module busy */ + /* Bits 8-15: Reserved */ +#define ETH_STAT_BUFCNT_SHIFT (18) /* Bits 16-23: Packet buffer count */ +#define ETH_STAT_BUFCNT_MASK (0xff << ETH_STAT_BUFCNT_SHIFT) + /* Bits 24-31: Reserved */ /* RX Filtering Configuration Registers */ /* Ethernet Controller Receive Filter Configuration Register */ @@ -609,76 +647,152 @@ /* Bits 3-31: Reserved */ /* Ethernet Controller MAC Station Address 0 Register */ -#define EMAC1_SA0_STNADDR6_SHIFT (0) /* Bits 0-7: Station address 5th octet */ -#define EMAC1_SA0_STNADDR6_MASK (0xff << EMAC1_SA0_STNADDR6_SHIFT) -#define EMAC1_SA0_STNADDR5_SHIFT (8) /* Bits 8-15: Station address 6th octet */ -#define EMAC1_SA0_STNADDR5_MASK (0xff << EMAC1_SA0_STNADDR5_SHIFT) - /* Bits 16-31: Reserved */ +#define EMAC1_SA0_STNADDR6_SHIFT (0) /* Bits 0-7: Station address 5th octet */ +#define EMAC1_SA0_STNADDR6_MASK (0xff << EMAC1_SA0_STNADDR6_SHIFT) +#define EMAC1_SA0_STNADDR5_SHIFT (8) /* Bits 8-15: Station address 6th octet */ +#define EMAC1_SA0_STNADDR5_MASK (0xff << EMAC1_SA0_STNADDR5_SHIFT) + /* Bits 16-31: Reserved */ /* Ethernet Controller MAC Station Address 1 Register */ -#define EMAC1_SA1_STNADDR4_SHIFT (0) /* Bits 0-7: Station address 4th octet */ -#define EMAC1_SA1_STNADDR4_MASK (0xff << EMAC1_SA0_STNADDR4_SHIFT) -#define EMAC1_SA1_STNADDR3_SHIFT (8) /* Bits 8-15: Station address 3rd octet */ -#define EMAC1_SA1_STNADDR3_MASK (0xff << EMAC1_SA0_STNADDR3_SHIFT) - /* Bits 16-31: Reserved */ +#define EMAC1_SA1_STNADDR4_SHIFT (0) /* Bits 0-7: Station address 4th octet */ +#define EMAC1_SA1_STNADDR4_MASK (0xff << EMAC1_SA0_STNADDR4_SHIFT) +#define EMAC1_SA1_STNADDR3_SHIFT (8) /* Bits 8-15: Station address 3rd octet */ +#define EMAC1_SA1_STNADDR3_MASK (0xff << EMAC1_SA0_STNADDR3_SHIFT) + /* Bits 16-31: Reserved */ /* Ethernet Controller MAC Station Address 2 Register */ -#define EMAC1_SA2_STNADDR2_SHIFT (0) /* Bits 0-7: Station address 2nd octet */ -#define EMAC1_SA2_STNADDR2_MASK (0xff << EMAC1_SA2_STNADDR2_SHIFT) -#define EMAC1_SA2_STNADDR1_SHIFT (8) /* Bits 8-15: Station address 1st octet */ -#define EMAC1_SA2_STNADDR1_MASK (0xff << EMAC1_SA2_STNADDR1_SHIFT) - /* Bits 16-31: Reserved */ +#define EMAC1_SA2_STNADDR2_SHIFT (0) /* Bits 0-7: Station address 2nd octet */ +#define EMAC1_SA2_STNADDR2_MASK (0xff << EMAC1_SA2_STNADDR2_SHIFT) +#define EMAC1_SA2_STNADDR1_SHIFT (8) /* Bits 8-15: Station address 1st octet */ +#define EMAC1_SA2_STNADDR1_MASK (0xff << EMAC1_SA2_STNADDR1_SHIFT) + /* Bits 16-31: Reserved */ /* MII Management Registers */ /* Ethernet Controller MAC MII Management Configuration Register */ -#define EMAC1_MCFG_SCANINC (1 << 0) /* Bit 0: Scan increment */ -#define EMAC1_MCFG_NOPRE (1 << 1) /* Bit 1: Suppress preamble */ -#define EMAC1_MCFG_CLKSEL_SHIFT (2) /* Bits 2-5: Clock select */ -#define EMAC1_MCFG_CLKSEL_MASK (15 << EMAC1_MCFG_CLKSEL_SHIFT) -# define EMAC1_MCFG_CLKSEL_DIV4 (0 << EMAC1_MCFG_CLKSEL_SHIFT) -# define EMAC1_MCFG_CLKSEL_DIV6 (2 << EMAC1_MCFG_CLKSEL_SHIFT) -# define EMAC1_MCFG_CLKSEL_DIV8 (3 << EMAC1_MCFG_CLKSEL_SHIFT) -# define EMAC1_MCFG_CLKSEL_DIV10 (4 << EMAC1_MCFG_CLKSEL_SHIFT) -# define EMAC1_MCFG_CLKSEL_DIV14 (5 << EMAC1_MCFG_CLKSEL_SHIFT) -# define EMAC1_MCFG_CLKSEL_DIV20 (6 << EMAC1_MCFG_CLKSEL_SHIFT) -# define EMAC1_MCFG_CLKSEL_DIV40 (8 << EMAC1_MCFG_CLKSEL_SHIFT) - /* Bits 6-14: Reserved */ -#define EMAC1_MCFG_MGMTRST (1 << 15) /* Bit 15: Reset MII mgmt */ - /* Bits 16-31: Reserved */ +#define EMAC1_MCFG_SCANINC (1 << 0) /* Bit 0: Scan increment */ +#define EMAC1_MCFG_NOPRE (1 << 1) /* Bit 1: Suppress preamble */ +#define EMAC1_MCFG_CLKSEL_SHIFT (2) /* Bits 2-5: Clock select */ +#define EMAC1_MCFG_CLKSEL_MASK (15 << EMAC1_MCFG_CLKSEL_SHIFT) +# define EMAC1_MCFG_CLKSEL_DIV4 (0 << EMAC1_MCFG_CLKSEL_SHIFT) +# define EMAC1_MCFG_CLKSEL_DIV6 (2 << EMAC1_MCFG_CLKSEL_SHIFT) +# define EMAC1_MCFG_CLKSEL_DIV8 (3 << EMAC1_MCFG_CLKSEL_SHIFT) +# define EMAC1_MCFG_CLKSEL_DIV10 (4 << EMAC1_MCFG_CLKSEL_SHIFT) +# define EMAC1_MCFG_CLKSEL_DIV14 (5 << EMAC1_MCFG_CLKSEL_SHIFT) +# define EMAC1_MCFG_CLKSEL_DIV20 (6 << EMAC1_MCFG_CLKSEL_SHIFT) +# define EMAC1_MCFG_CLKSEL_DIV40 (8 << EMAC1_MCFG_CLKSEL_SHIFT) + /* Bits 6-14: Reserved */ +#define EMAC1_MCFG_MGMTRST (1 << 15) /* Bit 15: Reset MII mgmt */ + /* Bits 16-31: Reserved */ /* Ethernet Controller MAC MII Management Command Register */ -#define EMAC1_MCMD_READ (1 << 0) /* Bit 0: Single read cycle */ -#define EMAC1_MCMD_SCAN (1 << 1) /* Bit 1: Continuous read cycles */ - /* Bits 2-31: Reserved */ -#define EMAC1_MCMD_WRITE (0) +#define EMAC1_MCMD_READ (1 << 0) /* Bit 0: Single read cycle */ +#define EMAC1_MCMD_SCAN (1 << 1) /* Bit 1: Continuous read cycles */ + /* Bits 2-31: Reserved */ +#define EMAC1_MCMD_WRITE (0) /* Ethernet Controller MAC MII Management Address Register */ -#define EMAC1_MADR_REGADDR_SHIFT (0) /* Bits 0-4: Register address */ -#define EMAC1_MADR_REGADDR_MASK (31 << EMAC1_MADR_REGADDR_SHIFT) - /* Bits 7-5: Reserved */ -#define EMAC1_MADR_PHYADDR_SHIFT (8) /* Bits 8-12: PHY address */ -#define EMAC1_MADR_PHYADDR_MASK (31 << EMAC1_MADR_PHYADDR_SHIFT) - /* Bits 13-31: Reserved */ +#define EMAC1_MADR_REGADDR_SHIFT (0) /* Bits 0-4: Register address */ +#define EMAC1_MADR_REGADDR_MASK (31 << EMAC1_MADR_REGADDR_SHIFT) + /* Bits 7-5: Reserved */ +#define EMAC1_MADR_PHYADDR_SHIFT (8) /* Bits 8-12: PHY address */ +#define EMAC1_MADR_PHYADDR_MASK (31 << EMAC1_MADR_PHYADDR_SHIFT) + /* Bits 13-31: Reserved */ /* Ethernet Controller MAC MII Management Write Data Register */ -#define EMAC1_MWTD_SHIFT (0) /* Bits 0-15 */ -#define EMAC1_MWTD_MASK (0xffff << EMAC1_MWTD_SHIFT) - /* Bits 16-31: Reserved */ +#define EMAC1_MWTD_SHIFT (0) /* Bits 0-15 */ +#define EMAC1_MWTD_MASK (0xffff << EMAC1_MWTD_SHIFT) + /* Bits 16-31: Reserved */ /* Ethernet Controller MAC MII Management Read Data Register */ -#define EMAC1_MRDD_SHIFT (0) /* Bits 0-15 */ -#define EMAC1_MRDD_MASK (0xffff << EMAC1_MRDD_SHIFT) - /* Bits 16-31: Reserved */ +#define EMAC1_MRDD_SHIFT (0) /* Bits 0-15 */ +#define EMAC1_MRDD_MASK (0xffff << EMAC1_MRDD_SHIFT) + /* Bits 16-31: Reserved */ /* Ethernet Controller MAC MII Management Indicators Register */ -#define EMAC1_MIND_MIIMBUSY (1 << 0) /* Bit 0: Busy */ -#define EMAC1_MIND_SCAN (1 << 1) /* Bit 1: Scanning */ -#define EMAC1_MIND_NOTVALID (1 << 2) /* Bit 2: Not valid */ -#define EMAC1_MIND_LINKFAIL (1 << 3) /* Bit 3: MII link fail */ - /* Bits 4-31: Reserved */ +#define EMAC1_MIND_MIIMBUSY (1 << 0) /* Bit 0: Busy */ +#define EMAC1_MIND_SCAN (1 << 1) /* Bit 1: Scanning */ +#define EMAC1_MIND_NOTVALID (1 << 2) /* Bit 2: Not valid */ +#define EMAC1_MIND_LINKFAIL (1 << 3) /* Bit 3: MII link fail */ + /* Bits 4-31: Reserved */ + +/* Descriptors Offsets **********************************************************************/ + +/* Tx descriptor offsets */ + +#define PIC32MX_TXDESC_STATUS 0x00 /* Various status bits (32-bits) */ +#define PIC32MX_TXDESC_ADDRESS 0x04 /* Data buffer address (32-bits) */ +#define PIC32MX_TXDESC_TSV1 0x08 /* Transmit filter status vector 1 (32-bits) */ +#define PIC32MX_TXDESC_TSV2 0x0c /* Transmit filter status vector 2 (32-bits) */ +#define PIC32MX_TXDESC_NEXTED 0x10 /* Size in bytes of one Tx descriptor */ +#define PIC32MX_TXDESC_SIZE 0x14 + +/* Rx descriptor offsets */ + +#define PIC32MX_RXDESC_STATUS 0x00 /* Various status bits (32-bits) */ +#define PIC32MX_RXDESC_ADDRESS 0x04 /* Data buffer address (32-bits) */ +#define PIC32MX_RXDESC_RSV1 0x08 /* Receive filter status vector 1 and checksum (32-bits) */ +#define PIC32MX_RXDESC_RSV2 0x0c /* Receive filter status vector 2 (32-bits) */ +#define PIC32MX_RXDESC_NEXTED 0x10 /* Size in bytes of one Tx descriptor */ +#define PIC32MX_RXDESC_SIZE 0x14 + +/* Descriptor Bit Definitions ***************************************************************/ +/* Tx descriptor status bit definitions */ + /* Bits 0-6: Reserved */ +#define TXDESC_STATUS_EOWN (1 << 7) /* Bit 7: Ethernet controller own */ +#define TXDESC_STATUS_NPV (1 << 8) /* Bit 8: Next ED pointer valid enable */ +#define TXDESC_STATUS_USER1_SHIFT (9) /* Bits 9-15: User-defined */ +#define TXDESC_STATUS_USER1_MASK (0x7f << TXDESC_STATUS_USER2_SHIFT) +#define TXDESC_STATUS_BYTECOUNT_SHIFT (16) /* Bits 16-26: Byte Count */ +#define TXDESC_STATUS_BYTECOUNT_MASK (0x7ff << TXDESC_STATUS_BYTECOUNT_SHIFT) +#define TXDESC_STATUS_USER2_SHIFT (27) /* Bits 27-29: User-defined */ +#define TXDESC_STATUS_USER2_MASK (7 << TXDESC_STATUS_USER1_SHIFT) +#define TXDESC_STATUS_EOP (1 << 30) /* Bit 30: End of packet enable */ +#define TXDESC_STATUS_SOP (1 << 31) /* Bit 31: Start of packet enable */ + +/* Tx descriptor Transmit filter status vector bit definitions */ + +#define TXDESC_TSV1_BYTECOUNT_SHIFT (0) /* Bits 0-15: TSV[32-47] Total bytes transmitted */ +#define TXDESC_TSV1_BYTECOUNT_MASK (0xffff << TXDESC_TSV1_BYTECOUNT_SHIFT) +#define TXDESC_TSV1_CONTROL (1 << 16) /* Bit 16: TSV48 Transmit Control Frame */ +#define TXDESC_TSV1_PAUSE (1 << 17) /* Bit 17: TSV49 Transmit PAUSE Control Frame */ +#define TXDESC_TSV1_BPAPPLIED (1 << 18) /* Bit 18: TSV50 Transmit Backpressure Applied */ +#define TXDESC_TSV1_VLAN (1 << 19) /* Bit 19: TSV51 Transmit VLAN Tagged Frame */ + /* Bits 20-23: Reserved */ +#define TXDESC_TSV1_USER_SHIFT (24) /* Bits 24-31: User-defined */ +#define TXDESC_TSV1_USER_MASK (0xff << TXDESC_STATUS_USER1_SHIFT) + +#define TXDESC_TSV2_BYTECOUNT_SHIFT (0) /* Bits 0-15: TSV<15:0> = Transmit Byte Count */ +#define TXDESC_TSV2_BYTECOUNT_MASK (0xffff << TXDESC_TSV2_BYTECOUNT_SHIFT) +#define TXDESC_TSV2_COLCOUNT_SHIFT (0) /* Bits 16-19: TSV<19:16> = Transmit Collision Count */ +#define TXDESC_TSV2_COLCOUNT_MASK (15 << TXDESC_TSV2_COLCOUNT_SHIFT) +#define TXDESC_TSV2_TXCRCE (1 << 20) /* Bit 20: TSV<20> = Transmit CRC Error */ +#define TXDESC_TSV2_TXLCE (1 << 21) /* Bit 21: TSV<21> = Transmit Length Check Error */ +#define TXDESC_TSV2_TXOOR (1 << 22) /* Bit 22: TSV<22> = Transmit Length Out Of Range */ +#define TXDESC_TSV2_TXDONE (1 << 23) /* Bit 23: TSV<23> = Transmit Done */ +#define TXDESC_TSV2_MCAST (1 << 24) /* Bit 24: TSV<24> = Transmit Multicast */ +#define TXDESC_TSV2_BCAST (1 << 25) /* Bit 25: TSV<25> = Transmit Broadcast */ +#define TXDESC_TSV2_PKTDFR (1 << 26) /* Bit 26: TSV<26> = Transmit Packet Defer */ +#define TXDESC_TSV2_EXCESSDFR (1 << 27) /* Bit 27: TSV<27> = Transmit Excessive Defer */ +#define TXDESC_TSV2_MAXOL (1 << 28) /* Bit 28: TSV<28> = Transmit Maximum Collision */ +#define TXDESC_TSV2_TXLC (1 << 29) /* Bit 29: TSV<29> = Transmit Late Collision */ +#define TXDESC_TSV2_TXGIANT (1 << 30) /* Bit 30: TSV<30> = Transmit Giant */ +#define TXDESC_TSV2_TXUR (1 << 31) /* Bit 31: TSV<31> = Transmit Under-run */ + +/* Rx descriptor status bit definitions */ + /* Bits 0-6: Reserved */ +#define RXDESC_STATUS_EOWN (1 << 7) /* Bit 7: Ethernet controller own */ +#define RXDESC_STATUS_NPV (1 << 8) /* Bit 8: Next ED pointer valid enable */ + /* Bits 9-15: Reserved */ +#define RXDESC_STATUS_BYTECOUNT_SHIFT (16) /* Bits 16-26: Byte Count */ +#define RXDESC_STATUS_BYTECOUNT_MASK (0x7ff << RXDESC_STATUS_BYTECOUNT_SHIFT) + /* Bits 27-29: Reserved */ +#define RXDESC_STATUS_EOP (1 << 30) /* Bit 30: End of packet enable */ +#define RXDESC_STATUS_SOP (1 << 31) /* Bit 31: Start of packet enable */ + +/* Rx descriptor receive filter status vector bit definitions */ /******************************************************************************************** * Public Types |