]> bbs.cooldavid.org Git - jme.git/blobdiff - jme.h
Import jme 0.9d-msix source
[jme.git] / jme.h
diff --git a/jme.h b/jme.h
index f048a8f7c4f09e1ea208589b738d8f48eb544aea..1f37cf3500feeba713049ee573b11461c0b385a1 100644 (file)
--- a/jme.h
+++ b/jme.h
 #include <linux/version.h>
 
 #define DRV_NAME       "jme"
-#define DRV_VERSION    "0.3"
+#define DRV_VERSION    "0.9d-msix"
 #define PFX DRV_NAME   ": "
 
+#define JME_GE_DEVICE 0x250
+#define JME_FE_DEVICE 0x260
+
 #ifdef DEBUG
 #define dprintk(devname, fmt, args...) \
-        printk(KERN_DEBUG PFX "%s: " fmt, devname, ## args)
+        printk(KERN_DEBUG "%s: " fmt, devname, ## args)
 #else
 #define dprintk(devname, fmt, args...)
 #endif
 #define rx_dbg(args...)
 #endif
 
-#define jprintk(devname, fmt, args...) \
-        printk(KERN_INFO PFX "%s: " fmt, devname, ## args)
+#ifdef QUEUE_DEBUG
+#define        queue_dbg(devname, fmt, args...) dprintk(devname, fmt, ## args)
+#else
+#define queue_dbg(args...)
+#endif
 
-#define jeprintk(devname, fmt, args...) \
-        printk(KERN_ERR PFX "%s: " fmt, devname, ## args)
+#ifdef CSUM_DEBUG
+#define        csum_dbg(devname, fmt, args...) dprintk(devname, fmt, ## args)
+#else
+#define csum_dbg(args...)
+#endif
 
-#define USE_IEVE_SHADOW 0
+#ifdef VLAN_DEBUG
+#define        vlan_dbg(devname, fmt, args...) dprintk(devname, fmt, ## args)
+#else
+#define vlan_dbg(args...)
+#endif
+
+#define jprintk(devname, fmt, args...) \
+        printk(KERN_INFO "%s: " fmt, devname, ## args)
 
-#define DEFAULT_MSG_ENABLE        \
-       (NETIF_MSG_DRV          | \
-        NETIF_MSG_PROBE        | \
-        NETIF_MSG_LINK         | \
-        NETIF_MSG_TIMER        | \
-        NETIF_MSG_RX_ERR       | \
-        NETIF_MSG_TX_ERR)
+#define jeprintk(devname, fmt, args...) \
+        printk(KERN_ERR "%s: " fmt, devname, ## args)
 
 #define PCI_CONF_DCSR_MRRS     0x59
 #define PCI_CONF_DCSR_MRRS_MASK 0x70
@@ -73,30 +84,88 @@ enum pci_conf_dcsr_mrrs_vals {
        MRRS_4096B      = 0x50,
 };
 
+#define MAX_ETHERNET_JUMBO_PACKET_SIZE 9216
+#define MIN_ETHERNET_PACKET_SIZE 60
+
+
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,21)
+#define NET_STAT(priv) priv->stats
+#define NETDEV_GET_STATS(netdev, fun_ptr) \
+       netdev->get_stats = fun_ptr
+#define DECLARE_NET_DEVICE_STATS struct net_device_stats stats;
+#else
+#define NET_STAT(priv) priv->dev->stats
+#define NETDEV_GET_STATS(netdev, fun_ptr)
+#define DECLARE_NET_DEVICE_STATS
+#endif
+
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,23)
+#define DECLARE_NAPI_STRUCT
+#define NETIF_NAPI_SET(dev, napis, pollfn, q) \
+       dev->poll = pollfn; \
+       dev->weight = q;
+#define JME_NAPI_HOLDER(holder) struct net_device *holder
+#define JME_NAPI_WEIGHT(w) int *w
+#define JME_NAPI_WEIGHT_VAL(w) *w
+#define JME_NAPI_WEIGHT_SET(w, r) *w = r
+#define JME_RX_COMPLETE(dev, napis) netif_rx_complete(dev)
+#define JME_NAPI_ENABLE(priv) netif_poll_enable(priv->dev);
+#define JME_NAPI_DISABLE(priv) netif_poll_disable(priv->dev);
+#define JME_RX_SCHEDULE_PREP(priv) \
+       netif_rx_schedule_prep(priv->dev)
+#define JME_RX_SCHEDULE(priv) \
+       __netif_rx_schedule(priv->dev);
+#else
+#define DECLARE_NAPI_STRUCT struct napi_struct napi;
+#define NETIF_NAPI_SET(dev, napis, pollfn, q) \
+       netif_napi_add(dev, napis, pollfn, q);
+#define JME_NAPI_HOLDER(holder) struct napi_struct *holder
+#define JME_NAPI_WEIGHT(w) int w
+#define JME_NAPI_WEIGHT_VAL(w) w
+#define JME_NAPI_WEIGHT_SET(w, r)
+#define JME_RX_COMPLETE(dev, napis) netif_rx_complete(dev, napis)
+#define JME_NAPI_ENABLE(priv) napi_enable(&priv->napi);
+#define JME_NAPI_DISABLE(priv) \
+       if(!napi_disable_pending(&priv->napi)) \
+               napi_disable(&priv->napi);
+#define JME_RX_SCHEDULE_PREP(priv) \
+       netif_rx_schedule_prep(priv->dev, &priv->napi)
+#define JME_RX_SCHEDULE(priv) \
+       __netif_rx_schedule(priv->dev, &priv->napi);
+#endif
+
+
 enum dynamic_pcc_values {
+       PCC_OFF         = 0,
        PCC_P1          = 1,
        PCC_P2          = 2,
        PCC_P3          = 3,
 
+       PCC_OFF_TO      = 0,
        PCC_P1_TO       = 1,
-       PCC_P2_TO       = 250,
-       PCC_P3_TO       = 1000,
+       PCC_P2_TO       = 64,
+       PCC_P3_TO       = 128,
 
+       PCC_OFF_CNT     = 0,
        PCC_P1_CNT      = 1,
-       PCC_P2_CNT      = 64,
-       PCC_P3_CNT      = 255,
+       PCC_P2_CNT      = 16,
+       PCC_P3_CNT      = 32,
 };
 struct dynpcc_info {
-       unsigned long   check_point;
        unsigned long   last_bytes;
        unsigned long   last_pkts;
+       unsigned long   intr_cnt;
        unsigned char   cur;
        unsigned char   attempt;
        unsigned char   cnt;
 };
-#define PCC_INTERVAL (HZ / 10)
-#define PCC_P3_THRESHOLD 3*1024*1024
-#define PCC_P2_THRESHOLD 1000
+#define PCC_INTERVAL_US        100000
+#define PCC_INTERVAL (HZ / (1000000/PCC_INTERVAL_US))
+#define PCC_P3_THRESHOLD 2*1024*1024
+#define PCC_P2_THRESHOLD 800
+#define PCC_INTR_THRESHOLD 800
+#define PCC_TX_TO 333
+#define PCC_TX_CNT 8
 
 /*
  * TX/RX Descriptors
@@ -104,13 +173,11 @@ struct dynpcc_info {
  * TX/RX Ring DESC Count Must be multiple of 16
  * RX Ring DESC Count Must be <= 1024
  */
-#define RING_DESC_NR           512     /* Must be power of 2 */
 #define RING_DESC_ALIGN                16      /* Descriptor alignment */
 
 #define TX_DESC_SIZE           16
 #define TX_RING_NR             8
-#define TX_RING_ALLOC_SIZE     (RING_DESC_NR * TX_DESC_SIZE) + TX_DESC_SIZE
-#define TX_RING_SIZE           (RING_DESC_NR * TX_DESC_SIZE)
+#define TX_RING_ALLOC_SIZE(s)  (s * TX_DESC_SIZE) + RING_DESC_ALIGN
 
 struct txdesc {
        union {
@@ -149,9 +216,27 @@ struct txdesc {
                        /* DW3 */
                        __u32 bufaddrl;
                } desc2;
+               struct {
+                       /* DW0 */
+                       __u8 ehdrsz;
+                       __u8 rsv1;
+                       __u8 rsv2;
+                       __u8 flags;
+
+                       /* DW1 */
+                       __u16 trycnt;
+                       __u16 segcnt;
+
+                       /* DW2 */
+                       __u16 pktsz;
+                       __u16 rsv3;
+
+                       /* DW3 */
+                       __u32 bufaddrl;
+               } descwb;
        };
 };
-enum jme_txdesc_flag_bits {
+enum jme_txdesc_flags_bits {
        TXFLAG_OWN      = 0x80,
        TXFLAG_INT      = 0x40,
        TXFLAG_64BIT    = 0x20,
@@ -161,23 +246,33 @@ enum jme_txdesc_flag_bits {
        TXFLAG_LSEN     = 0x02,
        TXFLAG_TAGON    = 0x01,
 };
+#define TXDESC_MSS_SHIFT       2
+enum jme_rxdescwb_flags_bits {
+       TXWBFLAG_OWN    = 0x80,
+       TXWBFLAG_INT    = 0x40,
+       TXWBFLAG_TMOUT  = 0x20,
+       TXWBFLAG_TRYOUT = 0x10,
+       TXWBFLAG_COL    = 0x08,
+
+       TXWBFLAG_ALLERR = TXWBFLAG_TMOUT |
+                         TXWBFLAG_TRYOUT |
+                         TXWBFLAG_COL,
+};
 
 
 #define RX_DESC_SIZE           16
 #define RX_RING_NR             4
-#define RX_RING_ALLOC_SIZE     (RING_DESC_NR * RX_DESC_SIZE) + RX_DESC_SIZE
-#define RX_RING_SIZE           (RING_DESC_NR * RX_DESC_SIZE)
+#define RX_RING_ALLOC_SIZE(s)  (s * RX_DESC_SIZE) + RING_DESC_ALIGN
 
 #define RX_BUF_DMA_ALIGN       8
-//#define RX_BUF_SIZE          1600
-#define RX_BUF_SIZE            9200
-//#define RX_BUF_SIZE          4000
 #define RX_PREPAD_SIZE         10
-
-/*
- * Will use mtu in the future
- */
-#define RX_BUF_ALLOC_SIZE      RX_BUF_SIZE + RX_BUF_DMA_ALIGN
+#define ETH_CRC_LEN            2
+#define RX_VLANHDR_LEN         2
+#define RX_EXTRA_LEN           (RX_PREPAD_SIZE + \
+                               ETH_HLEN + \
+                               ETH_CRC_LEN + \
+                               RX_VLANHDR_LEN + \
+                               RX_BUF_DMA_ALIGN)
 
 struct rxdesc {
        union {
@@ -266,8 +361,10 @@ struct jme_buffer_info {
        dma_addr_t mapping;
        int len;
        int nr_desc;
+       unsigned long start_xmit;
 };
 
+#define MAX_RING_DESC_NR       1024
 struct jme_ring {
         void* alloc;           /* pointer to allocated memory */
         volatile void* desc;   /* pointer to ring memory  */
@@ -275,24 +372,20 @@ struct jme_ring {
         dma_addr_t dma;                /* phys address for ring dma */
 
        /* Buffer information corresponding to each descriptor */
-       struct jme_buffer_info bufinf[RING_DESC_NR];
-
-        u16 next_to_use;
-        u16 next_to_clean;
+       struct jme_buffer_info bufinf[MAX_RING_DESC_NR];
 
-       u16 nr_free;
+        int next_to_use;
+        atomic_t next_to_clean;
+       atomic_t nr_free;
 };
 
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,21)
-#define NET_STAT(priv) priv->stats
-#define NETDEV_GET_STATS(netdev, fun_ptr) \
-       netdev->get_stats = fun_ptr
-#define DECLARE_NET_DEVICE_STATS struct net_device_stats stats;
-#else
-#define NET_STAT(priv) priv->dev->stats
-#define NETDEV_GET_STATS(netdev, fun_ptr)
-#define DECLARE_NET_DEVICE_STATS
-#endif
+#define JME_MSIX_VEC_NR                3
+struct jme_msix_info {
+       irq_handler_t   handler;
+       __u16           vector;
+       __u8            requested;
+       char            name[16];
+};
 
 /*
  * Jmac Adapter Private data
@@ -307,28 +400,79 @@ struct jme_adapter {
        struct mii_if_info      mii_if;
        struct jme_ring         rxring[RX_RING_NR];
        struct jme_ring         txring[TX_RING_NR];
-       spinlock_t              rx_lock;
-       spinlock_t              tx_lock;
        spinlock_t              phy_lock;
+       spinlock_t              macaddr_lock;
+       spinlock_t              rxmcs_lock;
+       struct tasklet_struct   rxempty_task;
        struct tasklet_struct   rxclean_task;
        struct tasklet_struct   txclean_task;
        struct tasklet_struct   linkch_task;
+       struct tasklet_struct   pcc_task;
+       struct jme_msix_info    msix[JME_MSIX_VEC_NR];
        __u32                   flags;
        __u32                   reg_txcs;
+       __u32                   reg_txpfc;
+       __u32                   reg_rxcs;
        __u32                   reg_rxmcs;
        __u32                   reg_ghc;
+       __u32                   reg_pmcs;
+       __u32                   phylink;
+       __u32                   tx_ring_size;
+       __u32                   tx_ring_mask;
+       __u32                   tx_wake_threshold;
+       __u32                   rx_ring_size;
+       __u32                   rx_ring_mask;
+       __u8                    mrrs;
+       __u32                   fpgaver;
+       __u32                   chipver;
+       struct ethtool_cmd      old_ecmd;
+       unsigned int            old_mtu;
+       struct vlan_group*      vlgrp;
        struct dynpcc_info      dpi;
        atomic_t                intr_sem;
+       atomic_t                link_changing;
+       atomic_t                tx_cleaning;
+       atomic_t                rx_cleaning;
+       atomic_t                rx_empty;
+       int                     (*jme_rx)(struct sk_buff *skb);
+       int                     (*jme_vlan_rx)(struct sk_buff *skb,
+                                         struct vlan_group *grp,
+                                         unsigned short vlan_tag);
+       DECLARE_NAPI_STRUCT
        DECLARE_NET_DEVICE_STATS
 };
 enum shadow_reg_val {
        SHADOW_IEVE = 0,
 };
+enum jme_flags_bits {
+       JME_FLAG_MSI            = 0x00000001,
+       JME_FLAG_MSIX           = 0x00000002,
+       JME_FLAG_SSET           = 0x00000004,
+       JME_FLAG_TXCSUM         = 0x00000008,
+       JME_FLAG_TSO            = 0x00000010,
+       JME_FLAG_POLL           = 0x00000020,
+};
+#define WAIT_TASKLET_TIMEOUT   500 /* 500 ms */
+#define TX_TIMEOUT             (5*HZ)
+#define JME_REG_LEN            0x500
 
-#define JME_FLAG_RXQ0_EMPTY    0x00000001
-#define JME_FLAG_RXQ1_EMPTY    0x00000002
-#define JME_FLAG_RXQ2_EMPTY    0x00000004
-#define JME_FLAG_RXQ3_EMPTY    0x00000008
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,23)
+__always_inline static struct jme_adapter*
+jme_napi_priv(struct net_device *holder)
+{
+       struct jme_adapter* jme;
+       jme = netdev_priv(holder);
+       return jme;
+}
+#else
+__always_inline static struct jme_adapter*
+jme_napi_priv(struct napi_struct *napi)
+{
+       struct jme_adapter* jme;
+       jme = container_of(napi, struct jme_adapter, napi);
+       return jme;
+}
+#endif
 
 /*
  * MMaped I/O Resters
@@ -340,6 +484,13 @@ enum jme_iomap_offsets {
        JME_RSS         = 0x0C00,
 };
 
+enum jme_iomap_lens {
+       JME_MAC_LEN     = 0x80,
+       JME_PHY_LEN     = 0x58,
+       JME_MISC_LEN    = 0x98,
+       JME_RSS_LEN     = 0xFF,
+};
+
 enum jme_iomap_regs {
        JME_TXCS        = JME_MAC | 0x00, /* Transmit Control and Status */
        JME_TXDBA_LO    = JME_MAC | 0x04, /* Transmit Queue Desc Base Addr */
@@ -371,16 +522,20 @@ enum jme_iomap_regs {
        JME_PHY_CS      = JME_PHY | 0x28, /* PHY Ctrl and Status Register */
        JME_PHY_LINK    = JME_PHY | 0x30, /* PHY Link Status Register */
        JME_SMBCSR      = JME_PHY | 0x40, /* SMB Control and Status */
+       JME_SMBINTF     = JME_PHY | 0x44, /* SMB Interface */
 
 
+       JME_TMCSR       = JME_MISC| 0x00, /* Timer Control/Status Register */
        JME_GPREG0      = JME_MISC| 0x08, /* General purpose REG-0 */
        JME_GPREG1      = JME_MISC| 0x0C, /* General purpose REG-1 */
+       JME_MSIX_ENT    = JME_MISC| 0x10, /* MSIX Entry table */
        JME_IEVE        = JME_MISC| 0x20, /* Interrupt Event Status */
        JME_IREQ        = JME_MISC| 0x24, /* Interrupt Req Status(For Debug) */
        JME_IENS        = JME_MISC| 0x28, /* Interrupt Enable - Setting Port */
        JME_IENC        = JME_MISC| 0x2C, /* Interrupt Enable - Clear Port */
        JME_PCCRX0      = JME_MISC| 0x30, /* PCC Control for RX Queue 0 */
        JME_PCCTX       = JME_MISC| 0x40, /* PCC Control for TX Queues */
+       JME_CHIPMODE    = JME_MISC| 0x44, /* Identify FPGA Version */
        JME_SHBA_HI     = JME_MISC| 0x48, /* Shadow Register Base HI */
        JME_SHBA_LO     = JME_MISC| 0x4C, /* Shadow Register Base LO */
        JME_PCCSRX0     = JME_MISC| 0x80, /* PCC Status of RX0 */
@@ -426,7 +581,7 @@ enum jme_txcs_value {
        TXCS_DEFAULT            = TXCS_FIFOTH_4QW |
                                  TXCS_BURST,
 };
-#define JME_TX_DISABLE_TIMEOUT 200 /* 200 usec */
+#define JME_TX_DISABLE_TIMEOUT 10 /* 10 msec */
 
 /*
  * TX MAC Control/Status Bits
@@ -468,6 +623,23 @@ enum jme_txmcs_values {
                                  TXMCS_PADDING,
 };
 
+enum jme_txpfc_bits_masks {
+       TXPFC_VLAN_TAG          = 0xFFFF0000,
+       TXPFC_VLAN_EN           = 0x00008000,
+       TXPFC_PF_EN             = 0x00000001,
+};
+
+enum jme_txtrhd_bits_masks {
+       TXTRHD_TXPEN            = 0x80000000,
+       TXTRHD_TXP              = 0x7FFFFF00,
+       TXTRHD_TXREN            = 0x00000080,
+       TXTRHD_TXRL             = 0x0000007F,
+};
+enum jme_txtrhd_shifts {
+       TXTRHD_TXP_SHIFT        = 8,
+       TXTRHD_TXRL_SHIFT       = 0,
+};
+
 
 /*
  * RX Control/Status Bits
@@ -542,7 +714,7 @@ enum jme_rxcs_values {
                                  RXCS_RETRYGAP_256ns |
                                  RXCS_RETRYCNT_32,
 };
-#define JME_RX_DISABLE_TIMEOUT 200 /* 200 usec */
+#define JME_RX_DISABLE_TIMEOUT 10 /* 10 msec */
 
 /*
  * RX MAC Control/Status Bits
@@ -559,6 +731,25 @@ enum jme_rxmcs_bits {
        RXMCS_VTAGRM            = 0x00000004,
        RXMCS_PREPAD            = 0x00000002,
        RXMCS_CHECKSUM          = 0x00000001,
+
+       RXMCS_DEFAULT           = RXMCS_VTAGRM |
+                                 RXMCS_PREPAD |
+                                 RXMCS_FLOWCTRL |
+                                 RXMCS_CHECKSUM,
+};
+
+/*
+ * Wakeup Frame setup interface registers
+ */
+#define WAKEUP_FRAME_NR        8
+#define WAKEUP_FRAME_MASK_DWNR 4
+enum jme_wfoi_bit_masks {
+       WFOI_MASK_SEL           = 0x00000070,
+       WFOI_CRC_SEL            = 0x00000008,
+       WFOI_FRAME_SEL          = 0x00000007,
+};
+enum jme_wfoi_shifts {
+       WFOI_MASK_SHIFT         = 4,
 };
 
 /*
@@ -591,8 +782,8 @@ __always_inline __u32 smi_phy_addr(int x)
 {
         return (((x) << SMI_PHY_ADDR_SHIFT) & SMI_PHY_ADDR_MASK);
 }
-#define JME_PHY_TIMEOUT 1000 /* 1000 usec */
-#define JME_PHY_RST_TIMEOUT 100 /* 100 usec */
+#define JME_PHY_TIMEOUT 100 /* 100 msec */
+#define JME_PHY_REG_NR 32
 
 /*
  * Global Host Control
@@ -609,6 +800,34 @@ enum jme_ghc_speed_val {
        GHC_SPEED_1000M = 0x00000030,
 };
 
+/*
+ * Power management control and status register
+ */
+enum jme_pmcs_bit_masks {
+       PMCS_WF7DET     = 0x80000000,
+       PMCS_WF6DET     = 0x40000000,
+       PMCS_WF5DET     = 0x20000000,
+       PMCS_WF4DET     = 0x10000000,
+       PMCS_WF3DET     = 0x08000000,
+       PMCS_WF2DET     = 0x04000000,
+       PMCS_WF1DET     = 0x02000000,
+       PMCS_WF0DET     = 0x01000000,
+       PMCS_LFDET      = 0x00040000,
+       PMCS_LRDET      = 0x00020000,
+       PMCS_MFDET      = 0x00010000,
+       PMCS_WF7EN      = 0x00008000,
+       PMCS_WF6EN      = 0x00004000,
+       PMCS_WF5EN      = 0x00002000,
+       PMCS_WF4EN      = 0x00001000,
+       PMCS_WF3EN      = 0x00000800,
+       PMCS_WF2EN      = 0x00000400,
+       PMCS_WF1EN      = 0x00000200,
+       PMCS_WF0EN      = 0x00000100,
+       PMCS_LFEN       = 0x00000004,
+       PMCS_LREN       = 0x00000002,
+       PMCS_MFEN       = 0x00000001,
+};
+
 /*
  * Giga PHY Status Registers
  */
@@ -618,24 +837,58 @@ enum jme_phy_link_bit_mask {
        PHY_LINK_SPEEDDPU_RESOLVED      = 0x00000800,
        PHY_LINK_UP                     = 0x00000400,
        PHY_LINK_AUTONEG_COMPLETE       = 0x00000200,
+       PHY_LINK_MDI_STAT               = 0x00000040,
 };
 enum jme_phy_link_speed_val {
        PHY_LINK_SPEED_10M              = 0x00000000,
        PHY_LINK_SPEED_100M             = 0x00004000,
        PHY_LINK_SPEED_1000M            = 0x00008000,
 };
-#define JME_AUTONEG_TIMEOUT    500     /* 500 ms */
+#define JME_SPDRSV_TIMEOUT     500     /* 500 us */
 
 /*
  * SMB Control and Status
  */
-enum jme_smbcsr_bit_mask
-{
+enum jme_smbcsr_bit_mask {
        SMBCSR_CNACK    = 0x00020000,
        SMBCSR_RELOAD   = 0x00010000,
        SMBCSR_EEPROMD  = 0x00000020,
+       SMBCSR_INITDONE = 0x00000010,
+       SMBCSR_BUSY     = 0x0000000F,
+};
+enum jme_smbintf_bit_mask {
+       SMBINTF_HWDATR  = 0xFF000000,
+       SMBINTF_HWDATW  = 0x00FF0000,
+       SMBINTF_HWADDR  = 0x0000FF00,
+       SMBINTF_HWRWN   = 0x00000020,
+       SMBINTF_HWCMD   = 0x00000010,
+       SMBINTF_FASTM   = 0x00000008,
+       SMBINTF_GPIOSCL = 0x00000004,
+       SMBINTF_GPIOSDA = 0x00000002,
+       SMBINTF_GPIOEN  = 0x00000001,
+};
+enum jme_smbintf_vals {
+       SMBINTF_HWRWN_READ      = 0x00000020,
+       SMBINTF_HWRWN_WRITE     = 0x00000000,
+};
+enum jme_smbintf_shifts {
+       SMBINTF_HWDATR_SHIFT    = 24,
+       SMBINTF_HWDATW_SHIFT    = 16,
+       SMBINTF_HWADDR_SHIFT    = 8,
+};
+#define JME_EEPROM_RELOAD_TIMEOUT 2000 /* 2000 msec */
+#define JME_SMB_BUSY_TIMEOUT 20 /* 20 msec */
+#define JME_SMB_LEN 256
+#define JME_EEPROM_MAGIC 0x250
+
+/*
+ * Timer Control/Status Register
+ */
+enum jme_tmcsr_bit_masks {
+       TMCSR_SWIT      = 0x80000000,
+       TMCSR_EN        = 0x01000000,
+       TMCSR_CNT       = 0x00FFFFFF,
 };
-#define JME_SMB_TIMEOUT 10 /* 10 msec */
 
 
 /*
@@ -645,6 +898,7 @@ enum jme_gpreg0_masks {
        GPREG0_DISSH            = 0xFF000000,
        GPREG0_PCIRLMT          = 0x00300000,
        GPREG0_PCCNOMUTCLR      = 0x00040000,
+       GPREG0_LNKINTPOLL       = 0x00001000,
        GPREG0_PCCTMR           = 0x00000300,
        GPREG0_PHYADDR          = 0x0000001F,
 };
@@ -680,8 +934,7 @@ enum jme_gpreg0_vals {
 /*
  * Interrupt Status Bits
  */
-enum jme_interrupt_bits
-{
+enum jme_interrupt_bits {
        INTR_SWINTR     = 0x80000000,
        INTR_TMINTR     = 0x40000000,
        INTR_LINKCH     = 0x20000000,
@@ -715,12 +968,25 @@ enum jme_interrupt_bits
        INTR_TX1        = 0x00000002,
        INTR_TX0        = 0x00000001,
 };
-static const __u32 INTR_ENABLE = INTR_LINKCH |
-                                INTR_RX0EMP |
-                                INTR_PCCRX0TO |
-                                INTR_PCCRX0 |
-                                INTR_PCCTXTO |
-                                INTR_PCCTX;
+enum jme_interrupt_enables {
+       INTR_ENABLE =   INTR_SWINTR |
+                       INTR_TMINTR |
+                       INTR_LINKCH |
+                       INTR_PCCRX0TO |
+                       INTR_PCCRX0 |
+                       INTR_PCCTXTO |
+                       INTR_PCCTX |
+                       INTR_RX0EMP,
+
+       INTR_EN_TX =    INTR_PCCTXTO |
+                       INTR_PCCTX,
+
+       INTR_EN_RX0 =   INTR_PCCRX0TO |
+                       INTR_PCCRX0 | 
+                       INTR_RX0EMP,
+
+       INTR_EN_MISC =  INTR_ENABLE & ~(INTR_EN_TX | INTR_EN_RX0),
+};
 
 /*
  * PCC Control Registers
@@ -753,6 +1019,18 @@ enum jme_pcctx_bits {
        PCCTXQ7_EN      = 0x00000080,
 };
 
+/*
+ * Chip Mode Register
+ */
+enum jme_chipmode_bit_masks {
+       CM_FPGAVER_MASK         = 0xFFFF0000,
+       CM_CHIPVER_MASK         = 0x0000FF00,
+       CM_CHIPMODE_MASK        = 0x0000000F,
+};
+enum jme_chipmode_shifts {
+       CM_FPGAVER_SHIFT        = 16,
+       CM_CHIPVER_SHIFT        = 8,
+};
 
 /*
  * Shadow base address register bits
@@ -766,21 +1044,38 @@ enum jme_shadow_base_address_bits {
  */
 __always_inline __u32 jread32(struct jme_adapter *jme, __u32 reg)
 {
-       return le32_to_cpu(readl(jme->regs + reg));
+       return le32_to_cpu(readl((__u8*)jme->regs + reg));
 }
 __always_inline void jwrite32(struct jme_adapter *jme, __u32 reg, __u32 val)
 {
-       writel(cpu_to_le32(val), jme->regs + reg);
+       writel(cpu_to_le32(val), (__u8*)jme->regs + reg);
 }
 __always_inline void jwrite32f(struct jme_adapter *jme, __u32 reg, __u32 val)
 {
        /*
         * Read after write should cause flush
         */
-       writel(cpu_to_le32(val), jme->regs + reg);
-       readl(jme->regs + reg);
+       writel(cpu_to_le32(val), (__u8*)jme->regs + reg);
+       readl((__u8*)jme->regs + reg);
 }
 
+/*
+ * PHY Regs
+ */
+enum jme_phy_reg17_bit_masks {
+       PREG17_SPEED            = 0xC000,
+       PREG17_DUPLEX           = 0x2000,
+       PREG17_SPDRSV           = 0x0800,
+       PREG17_LNKUP            = 0x0400,
+       PREG17_MDI              = 0x0040,
+};
+enum jme_phy_reg17_vals {
+       PREG17_SPEED_10M        = 0x0000,
+       PREG17_SPEED_100M       = 0x4000,
+       PREG17_SPEED_1000M      = 0x8000,
+};
+#define BMSR_ANCOMP               0x0020
+
 /*
  * Function prototypes for ethtool
  */