[net-next-2.6 PATCH 1/8] ixgbe: Add FCoE feature register defines to 82599

Jeff Kirsher
2009-05-13T23:09:39Z

This adds FCoE related register defines to 82599.

Signed-off-by: Yi Zou <yi.zou@intel.com>
Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---

drivers/net/ixgbe/ixgbe_type.h | 84 ++++++++++++++++++++++++++++++++++++++++
1 files changed, 84 insertions(+), 0 deletions(-)

diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h
index 9fd79a0..c2d9ed5 100644
--- a/drivers/net/ixgbe/ixgbe_type.h
+++ b/drivers/net/ixgbe/ixgbe_type.h
@@ -478,6 +478,63 @@
#define IXGBE_RTTDTECC_NO_BCN 0x00000100
#define IXGBE_RTTBCNRC 0x04984

+/* FCoE registers */
+#define IXGBE_FCPTRL 0x02410 /* FC User Desc. PTR Low */
+#define IXGBE_FCPTRH 0x02414 /* FC USer Desc. PTR High */
+#define IXGBE_FCBUFF 0x02418 /* FC Buffer Control */
+#define IXGBE_FCDMARW 0x02420 /* FC Receive DMA RW */
+#define IXGBE_FCINVST0 0x03FC0 /* FC Invalid DMA Context Status Reg 0 */
+#define IXGBE_FCINVST(_i) (IXGBE_FCINVST0 + ((_i) * 4))
+#define IXGBE_FCBUFF_VALID (1 << 0) /* DMA Context Valid */
+#define IXGBE_FCBUFF_BUFFSIZE (3 << 3) /* User Buffer Size */
+#define IXGBE_FCBUFF_WRCONTX (1 << 7) /* 0: Initiator, 1: Target */
+#define IXGBE_FCBUFF_BUFFCNT 0x0000ff00 /* Number of User Buffers */
+#define IXGBE_FCBUFF_OFFSET 0xffff0000 /* User Buffer Offset */
+#define IXGBE_FCBUFF_BUFFSIZE_SHIFT 3
+#define IXGBE_FCBUFF_BUFFCNT_SHIFT 8
+#define IXGBE_FCBUFF_OFFSET_SHIFT 16
+#define IXGBE_FCDMARW_WE (1 << 14) /* Write enable */
+#define IXGBE_FCDMARW_RE (1 << 15) /* Read enable */
+#define IXGBE_FCDMARW_FCOESEL 0x000001ff /* FC X_ID: 11 bits */
+#define IXGBE_FCDMARW_LASTSIZE 0xffff0000 /* Last User Buffer Size */
+#define IXGBE_FCDMARW_LASTSIZE_SHIFT 16
+
+/* FCoE SOF/EOF */
+#define IXGBE_TEOFF 0x04A94 /* Tx FC EOF */
+#define IXGBE_TSOFF 0x04A98 /* Tx FC SOF */
+#define IXGBE_REOFF 0x05158 /* Rx FC EOF */
+#define IXGBE_RSOFF 0x051F8 /* Rx FC SOF */
+/* FCoE Filter Context Registers */
+#define IXGBE_FCFLT 0x05108 /* FC FLT Context */
+#define IXGBE_FCFLTRW 0x05110 /* FC Filter RW Control */
+#define IXGBE_FCPARAM 0x051d8 /* FC Offset Parameter */
+#define IXGBE_FCFLT_VALID (1 << 0) /* Filter Context Valid */
+#define IXGBE_FCFLT_FIRST (1 << 1) /* Filter First */
+#define IXGBE_FCFLT_SEQID 0x00ff0000 /* Sequence ID */
+#define IXGBE_FCFLT_SEQCNT 0xff000000 /* Sequence Count */
+#define IXGBE_FCFLTRW_RVALDT (1 << 13) /* Fast Re-Validation */
+#define IXGBE_FCFLTRW_WE (1 << 14) /* Write Enable */
+#define IXGBE_FCFLTRW_RE (1 << 15) /* Read Enable */
+/* FCoE Receive Control */
+#define IXGBE_FCRXCTRL 0x05100 /* FC Receive Control */
+#define IXGBE_FCRXCTRL_FCOELLI (1 << 0) /* Low latency interrupt */
+#define IXGBE_FCRXCTRL_SAVBAD (1 << 1) /* Save Bad Frames */
+#define IXGBE_FCRXCTRL_FRSTRDH (1 << 2) /* EN 1st Read Header */
+#define IXGBE_FCRXCTRL_LASTSEQH (1 << 3) /* EN Last Header in Seq */
+#define IXGBE_FCRXCTRL_ALLH (1 << 4) /* EN All Headers */
+#define IXGBE_FCRXCTRL_FRSTSEQH (1 << 5) /* EN 1st Seq. Header */
+#define IXGBE_FCRXCTRL_ICRC (1 << 6) /* Ignore Bad FC CRC */
+#define IXGBE_FCRXCTRL_FCCRCBO (1 << 7) /* FC CRC Byte Ordering */
+#define IXGBE_FCRXCTRL_FCOEVER 0x00000f00 /* FCoE Version: 4 bits */
+#define IXGBE_FCRXCTRL_FCOEVER_SHIFT 8
+/* FCoE Redirection */
+#define IXGBE_FCRECTL 0x0ED00 /* FC Redirection Control */
+#define IXGBE_FCRETA0 0x0ED10 /* FC Redirection Table 0 */
+#define IXGBE_FCRETA(_i) (IXGBE_FCRETA0 + ((_i) * 4)) /* FCoE Redir */
+#define IXGBE_FCRECTL_ENA 0x1 /* FCoE Redir Table Enable */
+#define IXGBE_FCRETA_SIZE 8 /* Max entries in FCRETA */
+#define IXGBE_FCRETA_ENTRY_MASK 0x0000007f /* 7 bits for the queue index */
+
/* Stats registers */
#define IXGBE_CRCERRS 0x04000
#define IXGBE_ILLERRC 0x04004
@@ -549,6 +606,13 @@
#define IXGBE_QPRDC(_i) (0x01430 + ((_i) * 0x40)) /* 16 of these */
#define IXGBE_QBTC_L(_i) (0x08700 + ((_i) * 0x8)) /* 16 of these */
#define IXGBE_QBTC_H(_i) (0x08704 + ((_i) * 0x8)) /* 16 of these */
+#define IXGBE_FCCRC 0x05118 /* Count of Good Eth CRC w/ Bad FC CRC */
+#define IXGBE_FCOERPDC 0x0241C /* FCoE Rx Packets Dropped Count */
+#define IXGBE_FCLAST 0x02424 /* FCoE Last Error Count */
+#define IXGBE_FCOEPRC 0x02428 /* Number of FCoE Packets Received */
+#define IXGBE_FCOEDWRC 0x0242C /* Number of FCoE DWords Received */
+#define IXGBE_FCOEPTC 0x08784 /* Number of FCoE Packets Transmitted */
+#define IXGBE_FCOEDWTC 0x08788 /* Number of FCoE DWords Transmitted */

/* Management */
#define IXGBE_MAVTV(_i) (0x05010 + ((_i) * 4)) /* 8 of these (0-7) */
@@ -1153,6 +1217,7 @@

/* ETYPE Queue Filter/Select Bit Masks */
#define IXGBE_MAX_ETQF_FILTERS 8
+#define IXGBE_ETQF_FCOE 0x08000000 /* bit 27 */
#define IXGBE_ETQF_BCN 0x10000000 /* bit 28 */
#define IXGBE_ETQF_1588 0x40000000 /* bit 30 */
#define IXGBE_ETQF_FILTER_EN 0x80000000 /* bit 31 */
@@ -1175,6 +1240,7 @@
*/
#define IXGBE_ETQF_FILTER_EAPOL 0
#define IXGBE_ETQF_FILTER_BCN 1
+#define IXGBE_ETQF_FILTER_FCOE 2
#define IXGBE_ETQF_FILTER_1588 3
/* VLAN Control Bit Masks */
#define IXGBE_VLNCTRL_VET 0x0000FFFF /* bits 0-15 */
@@ -1579,6 +1645,8 @@
#define IXGBE_RXD_ERR_IPE 0x80 /* IP Checksum Error */
#define IXGBE_RXDADV_ERR_MASK 0xfff00000 /* RDESC.ERRORS mask */
#define IXGBE_RXDADV_ERR_SHIFT 20 /* RDESC.ERRORS shift */
+#define IXGBE_RXDADV_ERR_FCEOFE 0x80000000 /* FCoEFe/IPE */
+#define IXGBE_RXDADV_ERR_FCERR 0x00700000 /* FCERR/FDIRERR */
#define IXGBE_RXDADV_ERR_HBO 0x00800000 /*Header Buffer Overflow */
#define IXGBE_RXDADV_ERR_CE 0x01000000 /* CRC Error */
#define IXGBE_RXDADV_ERR_LE 0x02000000 /* Length Error */
@@ -1598,6 +1666,12 @@
#define IXGBE_RXDADV_STAT_FLM IXGBE_RXD_STAT_FLM /* FDir Match */
#define IXGBE_RXDADV_STAT_VP IXGBE_RXD_STAT_VP /* IEEE VLAN Pkt */
#define IXGBE_RXDADV_STAT_MASK 0x000fffff /* Stat/NEXTP: bit 0-19 */
+#define IXGBE_RXDADV_STAT_FCEOFS 0x00000040 /* FCoE EOF/SOF Stat */
+#define IXGBE_RXDADV_STAT_FCSTAT 0x00000030 /* FCoE Pkt Stat */
+#define IXGBE_RXDADV_STAT_FCSTAT_NOMTCH 0x00000000 /* 00: No Ctxt Match */
+#define IXGBE_RXDADV_STAT_FCSTAT_NODDP 0x00000010 /* 01: Ctxt w/o DDP */
+#define IXGBE_RXDADV_STAT_FCSTAT_FCPRSP 0x00000020 /* 10: Recv. FCP_RSP */
+#define IXGBE_RXDADV_STAT_FCSTAT_DDP 0x00000030 /* 11: Ctxt w/ DDP */

/* PSRTYPE bit definitions */
#define IXGBE_PSRTYPE_TCPHDR 0x00000010
@@ -1831,6 +1905,16 @@ struct ixgbe_adv_tx_context_desc {
#define IXGBE_ADVTXD_POPTS_IPSEC 0x00000400 /* IPSec offload request */
#define IXGBE_ADVTXD_TUCMD_IPSEC_TYPE_ESP 0x00002000 /* IPSec Type ESP */
#define IXGBE_ADVTXD_TUCMD_IPSEC_ENCRYPT_EN 0x00004000/* ESP Encrypt Enable */
+#define IXGBE_ADVTXT_TUCMD_FCOE 0x00008000 /* FCoE Frame Type */
+#define IXGBE_ADVTXD_FCOEF_EOF_MASK (0x3 << 10) /* FC EOF index */
+#define IXGBE_ADVTXD_FCOEF_SOF ((1 << 2) << 10) /* FC SOF index */
+#define IXGBE_ADVTXD_FCOEF_PARINC ((1 << 3) << 10) /* Rel_Off in F_CTL */
+#define IXGBE_ADVTXD_FCOEF_ORIE ((1 << 4) << 10) /* Orientation: End */
+#define IXGBE_ADVTXD_FCOEF_ORIS ((1 << 5) << 10) /* Orientation: Start */
+#define IXGBE_ADVTXD_FCOEF_EOF_N (0x0 << 10) /* 00: EOFn */
+#define IXGBE_ADVTXD_FCOEF_EOF_T (0x1 << 10) /* 01: EOFt */
+#define IXGBE_ADVTXD_FCOEF_EOF_NI (0x2 << 10) /* 10: EOFni */
+#define IXGBE_ADVTXD_FCOEF_EOF_A (0x3 << 10) /* 11: EOFa */
#define IXGBE_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */
#define IXGBE_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */