*/
#ifndef __JME_H_INCLUDED__
-#define __JME_H_INCLUDEE__
+#define __JME_H_INCLUDED__
#define DRV_NAME "jme"
-#define DRV_VERSION "1.0"
+#define DRV_VERSION "1.0.4"
#define PFX DRV_NAME ": "
#define PCI_DEVICE_ID_JMICRON_JMC250 0x0250
/*
* The structure holding buffer information and ring descriptors all together.
*/
+#include <linux/version.h>
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,21)
+#define MAX_RING_DESC_NR 512
+#else
#define MAX_RING_DESC_NR 1024
+#endif
+
struct jme_ring {
void *alloc; /* pointer to allocated memory */
void *desc; /* pointer to ring memory */
atomic_t nr_free;
};
-#define NET_STAT(priv) (priv->dev->stats)
+#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);
+#elif LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,28)
+#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 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) \
+ napi_schedule_prep(&priv->napi)
+#define JME_RX_SCHEDULE(priv) \
+ __napi_schedule(&priv->napi);
+#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_WEIGHT(w) int w
#define JME_NAPI_WEIGHT_VAL(w) w
#define JME_NAPI_WEIGHT_SET(w, r)
+#define DECLARE_NETDEV struct net_device *netdev = jme->dev;
#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) \
netif_rx_schedule_prep(priv->dev, &priv->napi)
#define JME_RX_SCHEDULE(priv) \
__netif_rx_schedule(priv->dev, &priv->napi);
+#endif
/*
* Jmac Adapter Private data
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;
DECLARE_NET_DEVICE_STATS
};
+#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 shadow_reg_val {
SHADOW_IEVE = 0,
};
#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)
{
jme = container_of(napi, struct jme_adapter, napi);
return jme;
}
+#endif
/*
* MMaped I/O Resters
* 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,
};
/*
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
*/
*/
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,
+ CM_CHIPREV_SHIFT = 8,
};
/*
"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",
"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;
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];
#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
*/
git://bbs.cooldavid.org / jme.git / blobdiff