1 files changed, 460 insertions, 0 deletions

diff --git a/drivers/net/pasemi_mac.h b/drivers/net/pasemi_mac.h
new file mode 100644
index 000000000000..c3e37e46a18a
--- /dev/null
+++ b/drivers/net/pasemi_mac.h
@@ -0,0 +1,460 @@
+/*
+ * Copyright (C) 2006 PA Semi, Inc
+ *
+ * Driver for the PA6T-1682M onchip 1G/10G Ethernet MACs, soft state and
+ * hardware register layouts.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#ifndef PASEMI_MAC_H
+#define PASEMI_MAC_H
+
+#include <linux/ethtool.h>
+#include <linux/netdevice.h>
+#include <linux/spinlock.h>
+
+struct pasemi_mac_txring {
+        spinlock_t       lock;
+        struct pas_dma_xct_descr        *desc;
+        dma_addr_t       dma;
+        unsigned int     size;
+        unsigned int     next_to_use;
+        unsigned int     next_to_clean;
+        struct pasemi_mac_buffer *desc_info;
+        char             irq_name[10];  /* "eth%d tx" */
+};
+
+struct pasemi_mac_rxring {
+        spinlock_t       lock;
+        struct pas_dma_xct_descr        *desc;  /* RX channel descriptor ring */
+        dma_addr_t       dma;
+        u64             *buffers;       /* RX interface buffer ring */
+        dma_addr_t       buf_dma;
+        unsigned int     size;
+        unsigned int     next_to_fill;
+        unsigned int     next_to_clean;
+        struct pasemi_mac_buffer *desc_info;
+        char             irq_name[10];  /* "eth%d rx" */
+};
+
+struct pasemi_mac {
+        struct net_device *netdev;
+        struct pci_dev *pdev;
+        struct pci_dev *dma_pdev;
+        struct pci_dev *iob_pdev;
+        struct net_device_stats stats;
+
+        /* Pointer to the cacheable per-channel status registers */
+        u64     *rx_status;
+        u64     *tx_status;
+
+        u8              type;
+#define MAC_TYPE_GMAC   1
+#define MAC_TYPE_XAUI   2
+        u32     dma_txch;
+        u32     dma_if;
+        u32     dma_rxch;
+
+        u8              mac_addr[6];
+
+        struct timer_list       rxtimer;
+
+        struct pasemi_mac_txring *tx;
+        struct pasemi_mac_rxring *rx;
+};
+
+/* Software status descriptor (desc_info) */
+struct pasemi_mac_buffer {
+        struct sk_buff *skb;
+        dma_addr_t      dma;
+};
+
+
+/* status register layout in IOB region, at 0xfb800000 */
+struct pasdma_status {
+        u64 rx_sta[64];
+        u64 tx_sta[20];
+};
+
+/* descriptor structure */
+struct pas_dma_xct_descr {
+        union {
+                u64     mactx;
+                u64     macrx;
+        };
+        union {
+                u64     ptr;
+                u64     rxb;
+        };
+};
+
+/* MAC CFG register offsets */
+
+enum {
+        PAS_MAC_CFG_PCFG = 0x80,
+        PAS_MAC_CFG_TXP = 0x98,
+        PAS_MAC_IPC_CHNL = 0x208,
+};
+
+/* MAC CFG register fields */
+#define PAS_MAC_CFG_PCFG_PE             0x80000000
+#define PAS_MAC_CFG_PCFG_CE             0x40000000
+#define PAS_MAC_CFG_PCFG_BU             0x20000000
+#define PAS_MAC_CFG_PCFG_TT             0x10000000
+#define PAS_MAC_CFG_PCFG_TSR_M          0x0c000000
+#define PAS_MAC_CFG_PCFG_TSR_10M        0x00000000
+#define PAS_MAC_CFG_PCFG_TSR_100M       0x04000000
+#define PAS_MAC_CFG_PCFG_TSR_1G         0x08000000
+#define PAS_MAC_CFG_PCFG_TSR_10G        0x0c000000
+#define PAS_MAC_CFG_PCFG_T24            0x02000000
+#define PAS_MAC_CFG_PCFG_PR             0x01000000
+#define PAS_MAC_CFG_PCFG_CRO_M          0x00ff0000
+#define PAS_MAC_CFG_PCFG_CRO_S  16
+#define PAS_MAC_CFG_PCFG_IPO_M          0x0000ff00
+#define PAS_MAC_CFG_PCFG_IPO_S  8
+#define PAS_MAC_CFG_PCFG_S1             0x00000080
+#define PAS_MAC_CFG_PCFG_IO_M           0x00000060
+#define PAS_MAC_CFG_PCFG_IO_MAC         0x00000000
+#define PAS_MAC_CFG_PCFG_IO_OFF         0x00000020
+#define PAS_MAC_CFG_PCFG_IO_IND_ETH     0x00000040
+#define PAS_MAC_CFG_PCFG_IO_IND_IP      0x00000060
+#define PAS_MAC_CFG_PCFG_LP             0x00000010
+#define PAS_MAC_CFG_PCFG_TS             0x00000008
+#define PAS_MAC_CFG_PCFG_HD             0x00000004
+#define PAS_MAC_CFG_PCFG_SPD_M          0x00000003
+#define PAS_MAC_CFG_PCFG_SPD_10M        0x00000000
+#define PAS_MAC_CFG_PCFG_SPD_100M       0x00000001
+#define PAS_MAC_CFG_PCFG_SPD_1G         0x00000002
+#define PAS_MAC_CFG_PCFG_SPD_10G        0x00000003
+#define PAS_MAC_CFG_TXP_FCF             0x01000000
+#define PAS_MAC_CFG_TXP_FCE             0x00800000
+#define PAS_MAC_CFG_TXP_FC              0x00400000
+#define PAS_MAC_CFG_TXP_FPC_M           0x00300000
+#define PAS_MAC_CFG_TXP_FPC_S           20
+#define PAS_MAC_CFG_TXP_FPC(x)          (((x) << PAS_MAC_CFG_TXP_FPC_S) & \
+                                         PAS_MAC_CFG_TXP_FPC_M)
+#define PAS_MAC_CFG_TXP_RT              0x00080000
+#define PAS_MAC_CFG_TXP_BL              0x00040000
+#define PAS_MAC_CFG_TXP_SL_M            0x00030000
+#define PAS_MAC_CFG_TXP_SL_S            16
+#define PAS_MAC_CFG_TXP_SL(x)           (((x) << PAS_MAC_CFG_TXP_SL_S) & \
+                                         PAS_MAC_CFG_TXP_SL_M)
+#define PAS_MAC_CFG_TXP_COB_M           0x0000f000
+#define PAS_MAC_CFG_TXP_COB_S           12
+#define PAS_MAC_CFG_TXP_COB(x)          (((x) << PAS_MAC_CFG_TXP_COB_S) & \
+                                         PAS_MAC_CFG_TXP_COB_M)
+#define PAS_MAC_CFG_TXP_TIFT_M          0x00000f00
+#define PAS_MAC_CFG_TXP_TIFT_S          8
+#define PAS_MAC_CFG_TXP_TIFT(x)         (((x) << PAS_MAC_CFG_TXP_TIFT_S) & \
+                                         PAS_MAC_CFG_TXP_TIFT_M)
+#define PAS_MAC_CFG_TXP_TIFG_M          0x000000ff
+#define PAS_MAC_CFG_TXP_TIFG_S          0
+#define PAS_MAC_CFG_TXP_TIFG(x)         (((x) << PAS_MAC_CFG_TXP_TIFG_S) & \
+                                         PAS_MAC_CFG_TXP_TIFG_M)
+
+#define PAS_MAC_IPC_CHNL_DCHNO_M        0x003f0000
+#define PAS_MAC_IPC_CHNL_DCHNO_S        16
+#define PAS_MAC_IPC_CHNL_DCHNO(x)       (((x) << PAS_MAC_IPC_CHNL_DCHNO_S) & \
+                                         PAS_MAC_IPC_CHNL_DCHNO_M)
+#define PAS_MAC_IPC_CHNL_BCH_M          0x0000003f
+#define PAS_MAC_IPC_CHNL_BCH_S          0
+#define PAS_MAC_IPC_CHNL_BCH(x)         (((x) << PAS_MAC_IPC_CHNL_BCH_S) & \
+                                         PAS_MAC_IPC_CHNL_BCH_M)
+
+/* All these registers live in the PCI configuration space for the DMA PCI
+ * device. Use the normal PCI config access functions for them.
+ */
+enum {
+        PAS_DMA_COM_TXCMD = 0x100,      /* Transmit Command Register  */
+        PAS_DMA_COM_TXSTA = 0x104,      /* Transmit Status Register   */
+        PAS_DMA_COM_RXCMD = 0x108,      /* Receive Command Register   */
+        PAS_DMA_COM_RXSTA = 0x10c,      /* Receive Status Register    */
+};
+#define PAS_DMA_COM_TXCMD_EN    0x00000001 /* enable */
+#define PAS_DMA_COM_TXSTA_ACT   0x00000001 /* active */
+#define PAS_DMA_COM_RXCMD_EN    0x00000001 /* enable */
+#define PAS_DMA_COM_RXSTA_ACT   0x00000001 /* active */
+
+
+/* Per-interface and per-channel registers */
+#define _PAS_DMA_RXINT_STRIDE           0x20
+#define PAS_DMA_RXINT_RCMDSTA(i)        (0x200+(i)*_PAS_DMA_RXINT_STRIDE)
+#define    PAS_DMA_RXINT_RCMDSTA_EN     0x00000001
+#define    PAS_DMA_RXINT_RCMDSTA_ST     0x00000002
+#define    PAS_DMA_RXINT_RCMDSTA_OO     0x00000100
+#define    PAS_DMA_RXINT_RCMDSTA_BP     0x00000200
+#define    PAS_DMA_RXINT_RCMDSTA_DR     0x00000400
+#define    PAS_DMA_RXINT_RCMDSTA_BT     0x00000800
+#define    PAS_DMA_RXINT_RCMDSTA_TB     0x00001000
+#define    PAS_DMA_RXINT_RCMDSTA_ACT    0x00010000
+#define    PAS_DMA_RXINT_RCMDSTA_DROPS_M        0xfffe0000
+#define    PAS_DMA_RXINT_RCMDSTA_DROPS_S        17
+#define PAS_DMA_RXINT_INCR(i)           (0x210+(i)*_PAS_DMA_RXINT_STRIDE)
+#define    PAS_DMA_RXINT_INCR_INCR_M    0x0000ffff
+#define    PAS_DMA_RXINT_INCR_INCR_S    0
+#define    PAS_DMA_RXINT_INCR_INCR(x)   ((x) & 0x0000ffff)
+#define PAS_DMA_RXINT_BASEL(i)          (0x218+(i)*_PAS_DMA_RXINT_STRIDE)
+#define    PAS_DMA_RXINT_BASEL_BRBL(x)  ((x) & ~0x3f)
+#define PAS_DMA_RXINT_BASEU(i)          (0x21c+(i)*_PAS_DMA_RXINT_STRIDE)
+#define    PAS_DMA_RXINT_BASEU_BRBH(x)  ((x) & 0xfff)
+#define    PAS_DMA_RXINT_BASEU_SIZ_M    0x3fff0000      /* # of cache lines worth of buffer ring */
+#define    PAS_DMA_RXINT_BASEU_SIZ_S    16              /* 0 = 16K */
+#define    PAS_DMA_RXINT_BASEU_SIZ(x)   (((x) << PAS_DMA_RXINT_BASEU_SIZ_S) & \
+                                         PAS_DMA_RXINT_BASEU_SIZ_M)
+
+
+#define _PAS_DMA_TXCHAN_STRIDE  0x20    /* Size per channel             */
+#define _PAS_DMA_TXCHAN_TCMDSTA 0x300   /* Command / Status             */
+#define _PAS_DMA_TXCHAN_CFG     0x304   /* Configuration                */
+#define _PAS_DMA_TXCHAN_DSCRBU  0x308   /* Descriptor BU Allocation     */
+#define _PAS_DMA_TXCHAN_INCR    0x310   /* Descriptor increment         */
+#define _PAS_DMA_TXCHAN_CNT     0x314   /* Descriptor count/offset      */
+#define _PAS_DMA_TXCHAN_BASEL   0x318   /* Descriptor ring base (low)   */
+#define _PAS_DMA_TXCHAN_BASEU   0x31c   /*                      (high)  */
+#define PAS_DMA_TXCHAN_TCMDSTA(c) (0x300+(c)*_PAS_DMA_TXCHAN_STRIDE)
+#define    PAS_DMA_TXCHAN_TCMDSTA_EN    0x00000001      /* Enabled */
+#define    PAS_DMA_TXCHAN_TCMDSTA_ST    0x00000002      /* Stop interface */
+#define    PAS_DMA_TXCHAN_TCMDSTA_ACT   0x00010000      /* Active */
+#define PAS_DMA_TXCHAN_CFG(c)     (0x304+(c)*_PAS_DMA_TXCHAN_STRIDE)
+#define    PAS_DMA_TXCHAN_CFG_TY_IFACE  0x00000000      /* Type = interface */
+#define    PAS_DMA_TXCHAN_CFG_TATTR_M   0x0000003c
+#define    PAS_DMA_TXCHAN_CFG_TATTR_S   2
+#define    PAS_DMA_TXCHAN_CFG_TATTR(x)  (((x) << PAS_DMA_TXCHAN_CFG_TATTR_S) & \
+                                         PAS_DMA_TXCHAN_CFG_TATTR_M)
+#define    PAS_DMA_TXCHAN_CFG_WT_M      0x000001c0
+#define    PAS_DMA_TXCHAN_CFG_WT_S      6
+#define    PAS_DMA_TXCHAN_CFG_WT(x)     (((x) << PAS_DMA_TXCHAN_CFG_WT_S) & \
+                                         PAS_DMA_TXCHAN_CFG_WT_M)
+#define    PAS_DMA_TXCHAN_CFG_CF        0x00001000      /* Clean first line */
+#define    PAS_DMA_TXCHAN_CFG_CL        0x00002000      /* Clean last line */
+#define    PAS_DMA_TXCHAN_CFG_UP        0x00004000      /* update tx descr when sent */
+#define PAS_DMA_TXCHAN_INCR(c)    (0x310+(c)*_PAS_DMA_TXCHAN_STRIDE)
+#define PAS_DMA_TXCHAN_BASEL(c)   (0x318+(c)*_PAS_DMA_TXCHAN_STRIDE)
+#define    PAS_DMA_TXCHAN_BASEL_BRBL_M  0xffffffc0
+#define    PAS_DMA_TXCHAN_BASEL_BRBL_S  0
+#define    PAS_DMA_TXCHAN_BASEL_BRBL(x) (((x) << PAS_DMA_TXCHAN_BASEL_BRBL_S) & \
+                                         PAS_DMA_TXCHAN_BASEL_BRBL_M)
+#define PAS_DMA_TXCHAN_BASEU(c)   (0x31c+(c)*_PAS_DMA_TXCHAN_STRIDE)
+#define    PAS_DMA_TXCHAN_BASEU_BRBH_M  0x00000fff
+#define    PAS_DMA_TXCHAN_BASEU_BRBH_S  0
+#define    PAS_DMA_TXCHAN_BASEU_BRBH(x) (((x) << PAS_DMA_TXCHAN_BASEU_BRBH_S) & \
+                                         PAS_DMA_TXCHAN_BASEU_BRBH_M)
+/* # of cache lines worth of buffer ring */
+#define    PAS_DMA_TXCHAN_BASEU_SIZ_M   0x3fff0000
+#define    PAS_DMA_TXCHAN_BASEU_SIZ_S   16              /* 0 = 16K */
+#define    PAS_DMA_TXCHAN_BASEU_SIZ(x)  (((x) << PAS_DMA_TXCHAN_BASEU_SIZ_S) & \
+                                         PAS_DMA_TXCHAN_BASEU_SIZ_M)
+
+#define _PAS_DMA_RXCHAN_STRIDE  0x20    /* Size per channel             */
+#define _PAS_DMA_RXCHAN_CCMDSTA 0x800   /* Command / Status             */
+#define _PAS_DMA_RXCHAN_CFG     0x804   /* Configuration                */
+#define _PAS_DMA_RXCHAN_INCR    0x810   /* Descriptor increment         */
+#define _PAS_DMA_RXCHAN_CNT     0x814   /* Descriptor count/offset      */
+#define _PAS_DMA_RXCHAN_BASEL   0x818   /* Descriptor ring base (low)   */
+#define _PAS_DMA_RXCHAN_BASEU   0x81c   /*                      (high)  */
+#define PAS_DMA_RXCHAN_CCMDSTA(c) (0x800+(c)*_PAS_DMA_RXCHAN_STRIDE)
+#define    PAS_DMA_RXCHAN_CCMDSTA_EN    0x00000001      /* Enabled */
+#define    PAS_DMA_RXCHAN_CCMDSTA_ST    0x00000002      /* Stop interface */
+#define    PAS_DMA_RXCHAN_CCMDSTA_ACT   0x00010000      /* Active */
+#define    PAS_DMA_RXCHAN_CCMDSTA_DU    0x00020000
+#define PAS_DMA_RXCHAN_CFG(c)     (0x804+(c)*_PAS_DMA_RXCHAN_STRIDE)
+#define    PAS_DMA_RXCHAN_CFG_HBU_M     0x00000380
+#define    PAS_DMA_RXCHAN_CFG_HBU_S     7
+#define    PAS_DMA_RXCHAN_CFG_HBU(x)    (((x) << PAS_DMA_RXCHAN_CFG_HBU_S) & \
+                                         PAS_DMA_RXCHAN_CFG_HBU_M)
+#define PAS_DMA_RXCHAN_INCR(c)    (0x810+(c)*_PAS_DMA_RXCHAN_STRIDE)
+#define PAS_DMA_RXCHAN_BASEL(c)   (0x818+(c)*_PAS_DMA_RXCHAN_STRIDE)
+#define    PAS_DMA_RXCHAN_BASEL_BRBL_M  0xffffffc0
+#define    PAS_DMA_RXCHAN_BASEL_BRBL_S  0
+#define    PAS_DMA_RXCHAN_BASEL_BRBL(x) (((x) << PAS_DMA_RXCHAN_BASEL_BRBL_S) & \
+                                         PAS_DMA_RXCHAN_BASEL_BRBL_M)
+#define PAS_DMA_RXCHAN_BASEU(c)   (0x81c+(c)*_PAS_DMA_RXCHAN_STRIDE)
+#define    PAS_DMA_RXCHAN_BASEU_BRBH_M  0x00000fff
+#define    PAS_DMA_RXCHAN_BASEU_BRBH_S  0
+#define    PAS_DMA_RXCHAN_BASEU_BRBH(x) (((x) << PAS_DMA_RXCHAN_BASEU_BRBH_S) & \
+                                         PAS_DMA_RXCHAN_BASEU_BRBH_M)
+/* # of cache lines worth of buffer ring */
+#define    PAS_DMA_RXCHAN_BASEU_SIZ_M   0x3fff0000
+#define    PAS_DMA_RXCHAN_BASEU_SIZ_S   16              /* 0 = 16K */
+#define    PAS_DMA_RXCHAN_BASEU_SIZ(x)  (((x) << PAS_DMA_RXCHAN_BASEU_SIZ_S) & \
+                                         PAS_DMA_RXCHAN_BASEU_SIZ_M)
+
+#define    PAS_STATUS_PCNT_M            0x000000000000ffffull
+#define    PAS_STATUS_PCNT_S            0
+#define    PAS_STATUS_DCNT_M            0x00000000ffff0000ull
+#define    PAS_STATUS_DCNT_S            16
+#define    PAS_STATUS_BPCNT_M           0x0000ffff00000000ull
+#define    PAS_STATUS_BPCNT_S           32
+#define    PAS_STATUS_TIMER             0x1000000000000000ull
+#define    PAS_STATUS_ERROR             0x2000000000000000ull
+#define    PAS_STATUS_SOFT              0x4000000000000000ull
+#define    PAS_STATUS_INT               0x8000000000000000ull
+
+#define PAS_IOB_DMA_RXCH_CFG(i)         (0x1100 + (i)*4)
+#define    PAS_IOB_DMA_RXCH_CFG_CNTTH_M         0x00000fff
+#define    PAS_IOB_DMA_RXCH_CFG_CNTTH_S         0
+#define    PAS_IOB_DMA_RXCH_CFG_CNTTH(x)        (((x) << PAS_IOB_DMA_RXCH_CFG_CNTTH_S) & \
+                                                 PAS_IOB_DMA_RXCH_CFG_CNTTH_M)
+#define PAS_IOB_DMA_TXCH_CFG(i)         (0x1200 + (i)*4)
+#define    PAS_IOB_DMA_TXCH_CFG_CNTTH_M         0x00000fff
+#define    PAS_IOB_DMA_TXCH_CFG_CNTTH_S         0
+#define    PAS_IOB_DMA_TXCH_CFG_CNTTH(x)        (((x) << PAS_IOB_DMA_TXCH_CFG_CNTTH_S) & \
+                                                 PAS_IOB_DMA_TXCH_CFG_CNTTH_M)
+#define PAS_IOB_DMA_RXCH_STAT(i)        (0x1300 + (i)*4)
+#define    PAS_IOB_DMA_RXCH_STAT_INTGEN 0x00001000
+#define    PAS_IOB_DMA_RXCH_STAT_CNTDEL_M       0x00000fff
+#define    PAS_IOB_DMA_RXCH_STAT_CNTDEL_S       0
+#define    PAS_IOB_DMA_RXCH_STAT_CNTDEL(x)      (((x) << PAS_IOB_DMA_RXCH_STAT_CNTDEL_S) &\
+                                                 PAS_IOB_DMA_RXCH_STAT_CNTDEL_M)
+#define PAS_IOB_DMA_TXCH_STAT(i)        (0x1400 + (i)*4)
+#define    PAS_IOB_DMA_TXCH_STAT_INTGEN 0x00001000
+#define    PAS_IOB_DMA_TXCH_STAT_CNTDEL_M       0x00000fff
+#define    PAS_IOB_DMA_TXCH_STAT_CNTDEL_S       0
+#define    PAS_IOB_DMA_TXCH_STAT_CNTDEL(x)      (((x) << PAS_IOB_DMA_TXCH_STAT_CNTDEL_S) &\
+                                                 PAS_IOB_DMA_TXCH_STAT_CNTDEL_M)
+#define PAS_IOB_DMA_RXCH_RESET(i)       (0x1500 + (i)*4)
+#define    PAS_IOB_DMA_RXCH_RESET_PCNT_M        0xffff0000
+#define    PAS_IOB_DMA_RXCH_RESET_PCNT_S        0
+#define    PAS_IOB_DMA_RXCH_RESET_PCNT(x)       (((x) << PAS_IOB_DMA_RXCH_RESET_PCNT_S) & \
+                                                 PAS_IOB_DMA_RXCH_RESET_PCNT_M)
+#define    PAS_IOB_DMA_RXCH_RESET_PCNTRST       0x00000020
+#define    PAS_IOB_DMA_RXCH_RESET_DCNTRST       0x00000010
+#define    PAS_IOB_DMA_RXCH_RESET_TINTC         0x00000008
+#define    PAS_IOB_DMA_RXCH_RESET_DINTC         0x00000004
+#define    PAS_IOB_DMA_RXCH_RESET_SINTC         0x00000002
+#define    PAS_IOB_DMA_RXCH_RESET_PINTC         0x00000001
+#define PAS_IOB_DMA_TXCH_RESET(i)       (0x1600 + (i)*4)
+#define    PAS_IOB_DMA_TXCH_RESET_PCNT_M        0xffff0000
+#define    PAS_IOB_DMA_TXCH_RESET_PCNT_S        0
+#define    PAS_IOB_DMA_TXCH_RESET_PCNT(x)       (((x) << PAS_IOB_DMA_TXCH_RESET_PCNT_S) & \
+                                                 PAS_IOB_DMA_TXCH_RESET_PCNT_M)
+#define    PAS_IOB_DMA_TXCH_RESET_PCNTRST       0x00000020
+#define    PAS_IOB_DMA_TXCH_RESET_DCNTRST       0x00000010
+#define    PAS_IOB_DMA_TXCH_RESET_TINTC         0x00000008
+#define    PAS_IOB_DMA_TXCH_RESET_DINTC         0x00000004
+#define    PAS_IOB_DMA_TXCH_RESET_SINTC         0x00000002
+#define    PAS_IOB_DMA_TXCH_RESET_PINTC         0x00000001
+
+#define PAS_IOB_DMA_COM_TIMEOUTCFG              0x1700
+#define    PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT_M    0x00ffffff
+#define    PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT_S    0
+#define    PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT(x)   (((x) << PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT_S) & \
+                                                 PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT_M)
+
+/* Transmit descriptor fields */
+#define XCT_MACTX_T             0x8000000000000000ull
+#define XCT_MACTX_ST            0x4000000000000000ull
+#define XCT_MACTX_NORES         0x0000000000000000ull
+#define XCT_MACTX_8BRES         0x1000000000000000ull
+#define XCT_MACTX_24BRES        0x2000000000000000ull
+#define XCT_MACTX_40BRES        0x3000000000000000ull
+#define XCT_MACTX_I             0x0800000000000000ull
+#define XCT_MACTX_O             0x0400000000000000ull
+#define XCT_MACTX_E             0x0200000000000000ull
+#define XCT_MACTX_VLAN_M        0x0180000000000000ull
+#define XCT_MACTX_VLAN_NOP      0x0000000000000000ull
+#define XCT_MACTX_VLAN_REMOVE   0x0080000000000000ull
+#define XCT_MACTX_VLAN_INSERT   0x0100000000000000ull
+#define XCT_MACTX_VLAN_REPLACE  0x0180000000000000ull
+#define XCT_MACTX_CRC_M         0x0060000000000000ull
+#define XCT_MACTX_CRC_NOP       0x0000000000000000ull
+#define XCT_MACTX_CRC_INSERT    0x0020000000000000ull
+#define XCT_MACTX_CRC_PAD       0x0040000000000000ull
+#define XCT_MACTX_CRC_REPLACE   0x0060000000000000ull
+#define XCT_MACTX_SS            0x0010000000000000ull
+#define XCT_MACTX_LLEN_M        0x00007fff00000000ull
+#define XCT_MACTX_LLEN_S        32ull
+#define XCT_MACTX_LLEN(x)       ((((long)(x)) << XCT_MACTX_LLEN_S) & \
+                                 XCT_MACTX_LLEN_M)
+#define XCT_MACTX_IPH_M         0x00000000f8000000ull
+#define XCT_MACTX_IPH_S         27ull
+#define XCT_MACTX_IPH(x)        ((((long)(x)) << XCT_MACTX_IPH_S) & \
+                                 XCT_MACTX_IPH_M)
+#define XCT_MACTX_IPO_M         0x0000000007c00000ull
+#define XCT_MACTX_IPO_S         22ull
+#define XCT_MACTX_IPO(x)        ((((long)(x)) << XCT_MACTX_IPO_S) & \
+                                 XCT_MACTX_IPO_M)
+#define XCT_MACTX_CSUM_M        0x0000000000000060ull
+#define XCT_MACTX_CSUM_NOP      0x0000000000000000ull
+#define XCT_MACTX_CSUM_TCP      0x0000000000000040ull
+#define XCT_MACTX_CSUM_UDP      0x0000000000000060ull
+#define XCT_MACTX_V6            0x0000000000000010ull
+#define XCT_MACTX_C             0x0000000000000004ull
+#define XCT_MACTX_AL2           0x0000000000000002ull
+
+/* Receive descriptor fields */
+#define XCT_MACRX_T             0x8000000000000000ull
+#define XCT_MACRX_ST            0x4000000000000000ull
+#define XCT_MACRX_NORES         0x0000000000000000ull
+#define XCT_MACRX_8BRES         0x1000000000000000ull
+#define XCT_MACRX_24BRES        0x2000000000000000ull
+#define XCT_MACRX_40BRES        0x3000000000000000ull
+#define XCT_MACRX_O             0x0400000000000000ull
+#define XCT_MACRX_E             0x0200000000000000ull
+#define XCT_MACRX_FF            0x0100000000000000ull
+#define XCT_MACRX_PF            0x0080000000000000ull
+#define XCT_MACRX_OB            0x0040000000000000ull
+#define XCT_MACRX_OD            0x0020000000000000ull
+#define XCT_MACRX_FS            0x0010000000000000ull
+#define XCT_MACRX_NB_M          0x000fc00000000000ull
+#define XCT_MACRX_NB_S          46ULL
+#define XCT_MACRX_NB(x)         ((((long)(x)) << XCT_MACRX_NB_S) & \
+                                 XCT_MACRX_NB_M)
+#define XCT_MACRX_LLEN_M        0x00003fff00000000ull
+#define XCT_MACRX_LLEN_S        32ULL
+#define XCT_MACRX_LLEN(x)       ((((long)(x)) << XCT_MACRX_LLEN_S) & \
+                                 XCT_MACRX_LLEN_M)
+#define XCT_MACRX_CRC           0x0000000080000000ull
+#define XCT_MACRX_LEN_M         0x0000000060000000ull
+#define XCT_MACRX_LEN_TOOSHORT  0x0000000020000000ull
+#define XCT_MACRX_LEN_BELOWMIN  0x0000000040000000ull
+#define XCT_MACRX_LEN_TRUNC     0x0000000060000000ull
+#define XCT_MACRX_CAST_M        0x0000000018000000ull
+#define XCT_MACRX_CAST_UNI      0x0000000000000000ull
+#define XCT_MACRX_CAST_MULTI    0x0000000008000000ull
+#define XCT_MACRX_CAST_BROAD    0x0000000010000000ull
+#define XCT_MACRX_CAST_PAUSE    0x0000000018000000ull
+#define XCT_MACRX_VLC_M         0x0000000006000000ull
+#define XCT_MACRX_FM            0x0000000001000000ull
+#define XCT_MACRX_HTY_M         0x0000000000c00000ull
+#define XCT_MACRX_HTY_IPV4_OK   0x0000000000000000ull
+#define XCT_MACRX_HTY_IPV6      0x0000000000400000ull
+#define XCT_MACRX_HTY_IPV4_BAD  0x0000000000800000ull
+#define XCT_MACRX_HTY_NONIP     0x0000000000c00000ull
+#define XCT_MACRX_IPP_M         0x00000000003f0000ull
+#define XCT_MACRX_IPP_S         16
+#define XCT_MACRX_CSUM_M        0x000000000000ffffull
+#define XCT_MACRX_CSUM_S        0
+
+#define XCT_PTR_T               0x8000000000000000ull
+#define XCT_PTR_LEN_M           0x7ffff00000000000ull
+#define XCT_PTR_LEN_S           44
+#define XCT_PTR_LEN(x)          ((((long)(x)) << XCT_PTR_LEN_S) & \
+                                 XCT_PTR_LEN_M)
+#define XCT_PTR_ADDR_M          0x00000fffffffffffull
+#define XCT_PTR_ADDR_S          0
+#define XCT_PTR_ADDR(x)         ((((long)(x)) << XCT_PTR_ADDR_S) & \
+                                 XCT_PTR_ADDR_M)
+
+/* Receive interface buffer fields */
+#define XCT_RXB_LEN_M           0x0ffff00000000000ull
+#define XCT_RXB_LEN_S           44
+#define XCT_RXB_LEN(x)          ((((long)(x)) << XCT_PTR_LEN_S) & XCT_PTR_LEN_M)
+#define XCT_RXB_ADDR_M          0x00000fffffffffffull
+#define XCT_RXB_ADDR_S          0
+#define XCT_RXB_ADDR(x)         ((((long)(x)) << XCT_PTR_ADDR_S) & XCT_PTR_ADDR_M)
+
+
+#endif /* PASEMI_MAC_H */