]> bbs.cooldavid.org Git - jme.git/blobdiff - jme.h
Adding eeprom info bash script
[jme.git] / jme.h
diff --git a/jme.h b/jme.h
index 317a28e7a02548a02b51a2e7a4191c553ce92a83..0806276aba597249786ac794935b54ed019fdcef 100644 (file)
--- a/jme.h
+++ b/jme.h
  */
 
 #ifndef __JME_H_INCLUDED__
-#define __JME_H_INCLUDEE__
+#define __JME_H_INCLUDED__
 
 #define DRV_NAME       "jme"
-#define DRV_VERSION    "1.0"
+#define DRV_VERSION    "1.0.6.1-jmmod"
 #define PFX            DRV_NAME ": "
 
 #define PCI_DEVICE_ID_JMICRON_JMC250   0x0250
        printk(KERN_ERR PFX fmt, ## args)
 
 #ifdef TX_DEBUG
-#define tx_dbg(priv, fmt, args...) \
-       printk(KERN_DEBUG "%s: " fmt, (priv)->dev->name, ## args)
+#define tx_dbg(priv, fmt, args...)                                     \
+       printk(KERN_DEBUG "%s: " fmt, (priv)->dev->name, ##args)
 #else
-#define tx_dbg(priv, fmt, args...)
+#define tx_dbg(priv, fmt, args...)                                     \
+do {                                                                   \
+       if (0)                                                          \
+               printk(KERN_DEBUG "%s: " fmt, (priv)->dev->name, ##args); \
+} while (0)
 #endif
 
+#include <linux/version.h>
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,33)
 #define jme_msg(msglvl, type, priv, fmt, args...) \
        if (netif_msg_##type(priv)) \
                printk(msglvl "%s: " fmt, (priv)->dev->name, ## args)
@@ -81,6 +87,7 @@
 
 #define msg_hw(priv, fmt, args...) \
        jme_msg(KERN_ERR, hw, priv, fmt, ## args)
+#endif
 
 /*
  * Extra PCI Configuration space interface
@@ -247,7 +254,7 @@ enum jme_txdesc_flags_bits {
 };
 
 #define TXDESC_MSS_SHIFT       2
-enum jme_rxdescwb_flags_bits {
+enum jme_txwbdesc_flags_bits {
        TXWBFLAG_OWN    = 0x80,
        TXWBFLAG_INT    = 0x40,
        TXWBFLAG_TMOUT  = 0x20,
@@ -372,7 +379,6 @@ struct jme_buffer_info {
 /*
  * The structure holding buffer information and ring descriptors all together.
  */
-#define MAX_RING_DESC_NR       1024
 struct jme_ring {
        void *alloc;            /* pointer to allocated memory */
        void *desc;             /* pointer to ring memory  */
@@ -380,17 +386,69 @@ struct jme_ring {
        dma_addr_t dma;         /* phys address for ring dma */
 
        /* Buffer information corresponding to each descriptor */
-       struct jme_buffer_info bufinf[MAX_RING_DESC_NR];
+       struct jme_buffer_info *bufinf;
 
        int next_to_use;
        atomic_t next_to_clean;
        atomic_t nr_free;
 };
 
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,18)
+#define false 0
+#define true 0
+#define netdev_alloc_skb(dev, len) dev_alloc_skb(len)
+#define PCI_VENDOR_ID_JMICRON           0x197B
+#endif
+
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,19)
+#define PCI_VDEVICE(vendor, device)             \
+        PCI_VENDOR_ID_##vendor, (device),       \
+        PCI_ANY_ID, PCI_ANY_ID, 0, 0
+#endif
+
+#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;
+static inline struct iphdr *ip_hdr(const struct sk_buff *skb)
+{
+       return skb->nh.iph;
+}
+
+static inline struct ipv6hdr *ipv6_hdr(const struct sk_buff *skb)
+{
+       return skb->nh.ipv6h;
+}
+
+static inline struct tcphdr *tcp_hdr(const struct sk_buff *skb)
+{
+       return skb->h.th;
+}
+#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 DECLARE_NETDEV struct net_device *netdev = jme->dev;
+#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);
@@ -398,26 +456,25 @@ struct jme_ring {
 #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 DECLARE_NETDEV
+#define JME_RX_COMPLETE(dev, napis) napi_complete(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)
+       napi_schedule_prep(&priv->napi)
 #define JME_RX_SCHEDULE(priv) \
-       __netif_rx_schedule(priv->dev, &priv->napi);
+       __napi_schedule(&priv->napi);
+#endif
 
 /*
  * Jmac Adapter Private data
  */
-#define SHADOW_REG_NR 8
 struct jme_adapter {
        struct pci_dev          *pdev;
        struct net_device       *dev;
        void __iomem            *regs;
-       dma_addr_t              shadow_dma;
-       u32                     *shadow_regs;
        struct mii_if_info      mii_if;
        struct jme_ring         rxring[RX_RING_NR];
        struct jme_ring         txring[TX_RING_NR];
@@ -444,7 +501,7 @@ struct jme_adapter {
        u32                     rx_ring_mask;
        u8                      mrrs;
        unsigned int            fpgaver;
-       unsigned int            chipver;
+       unsigned int            chiprev;
        u8                      rev;
        u32                     msg_enable;
        struct ethtool_cmd      old_ecmd;
@@ -464,9 +521,14 @@ struct jme_adapter {
        DECLARE_NET_DEVICE_STATS
 };
 
-enum shadow_reg_val {
-       SHADOW_IEVE = 0,
-};
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,21)
+static struct net_device_stats *
+jme_get_stats(struct net_device *netdev)
+{
+       struct jme_adapter *jme = netdev_priv(netdev);
+       return &jme->stats;
+}
+#endif
 
 enum jme_flags_bits {
        JME_FLAG_MSI            = 1,
@@ -481,6 +543,15 @@ enum jme_flags_bits {
 #define JME_REG_LEN            0x500
 #define MAX_ETHERNET_JUMBO_PACKET_SIZE 9216
 
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,23)
+static inline struct jme_adapter*
+jme_napi_priv(struct net_device *holder)
+{
+       struct jme_adapter *jme;
+       jme = netdev_priv(holder);
+       return jme;
+}
+#else
 static inline struct jme_adapter*
 jme_napi_priv(struct napi_struct *napi)
 {
@@ -488,6 +559,7 @@ jme_napi_priv(struct napi_struct *napi)
        jme = container_of(napi, struct jme_adapter, napi);
        return jme;
 }
+#endif
 
 /*
  * MMaped I/O Resters
@@ -815,16 +887,30 @@ static inline u32 smi_phy_addr(int x)
  * Global Host Control
  */
 enum jme_ghc_bit_mask {
-       GHC_SWRST       = 0x40000000,
-       GHC_DPX         = 0x00000040,
-       GHC_SPEED       = 0x00000030,
-       GHC_LINK_POLL   = 0x00000001,
+       GHC_SWRST               = 0x40000000,
+       GHC_DPX                 = 0x00000040,
+       GHC_SPEED               = 0x00000030,
+       GHC_LINK_POLL           = 0x00000001,
 };
 
 enum jme_ghc_speed_val {
-       GHC_SPEED_10M   = 0x00000010,
-       GHC_SPEED_100M  = 0x00000020,
-       GHC_SPEED_1000M = 0x00000030,
+       GHC_SPEED_10M           = 0x00000010,
+       GHC_SPEED_100M          = 0x00000020,
+       GHC_SPEED_1000M         = 0x00000030,
+};
+
+enum jme_ghc_to_clk {
+       GHC_TO_CLK_OFF          = 0x00000000,
+       GHC_TO_CLK_GPHY         = 0x00400000,
+       GHC_TO_CLK_PCIE         = 0x00800000,
+       GHC_TO_CLK_INVALID      = 0x00C00000,
+};
+
+enum jme_ghc_txmac_clk {
+       GHC_TXMAC_CLK_OFF       = 0x00000000,
+       GHC_TXMAC_CLK_GPHY      = 0x00100000,
+       GHC_TXMAC_CLK_PCIE      = 0x00200000,
+       GHC_TXMAC_CLK_INVALID   = 0x00300000,
 };
 
 /*
@@ -963,6 +1049,36 @@ enum jme_gpreg0_vals {
                                  GPREG0_PHYADDR_1,
 };
 
+/*
+ * General Purpose REG-1
+ * Note: All theses bits defined here are for
+ *       Chip mode revision 0x11 only
+ */
+enum jme_gpreg1_masks {
+       GPREG1_INTRDELAYUNIT    = 0x00000018,
+       GPREG1_INTRDELAYENABLE  = 0x00000007,
+};
+
+enum jme_gpreg1_vals {
+       GPREG1_RSSPATCH         = 0x00000040,
+       GPREG1_HALFMODEPATCH    = 0x00000020,
+
+       GPREG1_INTDLYUNIT_16NS  = 0x00000000,
+       GPREG1_INTDLYUNIT_256NS = 0x00000008,
+       GPREG1_INTDLYUNIT_1US   = 0x00000010,
+       GPREG1_INTDLYUNIT_16US  = 0x00000018,
+
+       GPREG1_INTDLYEN_1U      = 0x00000001,
+       GPREG1_INTDLYEN_2U      = 0x00000002,
+       GPREG1_INTDLYEN_3U      = 0x00000003,
+       GPREG1_INTDLYEN_4U      = 0x00000004,
+       GPREG1_INTDLYEN_5U      = 0x00000005,
+       GPREG1_INTDLYEN_6U      = 0x00000006,
+       GPREG1_INTDLYEN_7U      = 0x00000007,
+
+       GPREG1_DEFAULT          = 0x00000000,
+};
+
 /*
  * Interrupt Status Bits
  */
@@ -1050,20 +1166,13 @@ enum jme_pcctx_bits {
  */
 enum jme_chipmode_bit_masks {
        CM_FPGAVER_MASK         = 0xFFFF0000,
-       CM_CHIPVER_MASK         = 0x0000FF00,
+       CM_CHIPREV_MASK         = 0x0000FF00,
        CM_CHIPMODE_MASK        = 0x0000000F,
 };
 
 enum jme_chipmode_shifts {
        CM_FPGAVER_SHIFT        = 16,
-       CM_CHIPVER_SHIFT        = 8,
-};
-
-/*
- * Shadow base address register bits
- */
-enum jme_shadow_base_address_bits {
-       SHBA_POSTEN     = 0x1,
+       CM_CHIPREV_SHIFT        = 8,
 };
 
 /*
@@ -1092,12 +1201,14 @@ static char *MAC_REG_NAME[] = {
        "JME_RXMCHT_LO", "JME_RXMCHT_HI", "JME_WFODP",    "JME_WFOI",
        "JME_SMI",       "JME_GHC",       "UNKNOWN",      "UNKNOWN",
        "JME_PMCS"};
+
 static char *PE_REG_NAME[] = {
        "UNKNOWN",      "UNKNOWN",     "UNKNOWN",    "UNKNOWN",
        "UNKNOWN",      "UNKNOWN",     "UNKNOWN",    "UNKNOWN",
        "UNKNOWN",      "UNKNOWN",     "JME_PHY_CS", "UNKNOWN",
        "JME_PHY_LINK", "UNKNOWN",     "UNKNOWN",    "UNKNOWN",
        "JME_SMBCSR",   "JME_SMBINTF"};
+
 static char *MISC_REG_NAME[] = {
        "JME_TMCSR",  "JME_GPIO",     "JME_GPREG0",  "JME_GPREG1",
        "JME_IEVE",   "JME_IREQ",     "JME_IENS",    "JME_IENC",
@@ -1108,11 +1219,12 @@ static char *MISC_REG_NAME[] = {
        "UNKNOWN",    "UNKNOWN",      "UNKNOWN",     "UNKNOWN",
        "JME_TIMER1", "JME_TIMER2",   "UNKNOWN",     "JME_APMC",
        "JME_PCCSRX0"};
+
 static inline void reg_dbg(const struct jme_adapter *jme,
                const char *msg, u32 val, u32 reg)
 {
        const char *regname;
-       switch(reg & 0xF00) {
+       switch (reg & 0xF00) {
        case 0x000:
                regname = MAC_REG_NAME[(reg & 0xFF) >> 2];
                break;
@@ -1120,7 +1232,7 @@ static inline void reg_dbg(const struct jme_adapter *jme,
                regname = PE_REG_NAME[(reg & 0xFF) >> 2];
                break;
        case 0x800:
-               regname = MISC_REG_NAME[(reg & 0xFF) >>2];
+               regname = MISC_REG_NAME[(reg & 0xFF) >> 2];
                break;
        default:
                regname = PE_REG_NAME[0];
@@ -1178,6 +1290,14 @@ enum jme_phy_reg17_vals {
 
 #define BMSR_ANCOMP               0x0020
 
+/*
+ * Workaround
+ */
+static inline int is_buggy250(unsigned short device, unsigned int chiprev)
+{
+       return device == PCI_DEVICE_ID_JMICRON_JMC250 && chiprev == 0x11;
+}
+
 /*
  * Function prototypes
  */