]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/net/pasemi_mac.h
[NETNS]: Don't panic on creating the namespace's loopback
[linux-2.6-omap-h63xx.git] / drivers / net / pasemi_mac.h
index c3e37e46a18ad9881c98950c2eb8bb73c53ea210..60368df72634cc3931399b9b6c57e38b82a279a7 100644 (file)
 #include <linux/ethtool.h>
 #include <linux/netdevice.h>
 #include <linux/spinlock.h>
+#include <linux/phy.h>
 
 struct pasemi_mac_txring {
        spinlock_t       lock;
-       struct pas_dma_xct_descr        *desc;
+       u64             *ring;
        dma_addr_t       dma;
        unsigned int     size;
-       unsigned int     next_to_use;
+       unsigned int     next_to_fill;
        unsigned int     next_to_clean;
-       struct pasemi_mac_buffer *desc_info;
+       struct pasemi_mac_buffer *ring_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 */
+       u64             *ring;  /* 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;
+       struct pasemi_mac_buffer *ring_info;
        char             irq_name[10];  /* "eth%d rx" */
 };
 
 struct pasemi_mac {
        struct net_device *netdev;
+       void __iomem *regs;
+       void __iomem *dma_regs;
+       void __iomem *iob_regs;
        struct pci_dev *pdev;
        struct pci_dev *dma_pdev;
        struct pci_dev *iob_pdev;
-       struct net_device_stats stats;
+       struct phy_device *phydev;
+       struct napi_struct napi;
 
        /* Pointer to the cacheable per-channel status registers */
        u64     *rx_status;
@@ -73,9 +78,17 @@ struct pasemi_mac {
 
        struct pasemi_mac_txring *tx;
        struct pasemi_mac_rxring *rx;
+       unsigned long   tx_irq;
+       unsigned long   rx_irq;
+       int     link;
+       int     speed;
+       int     duplex;
+
+       unsigned int    msg_enable;
+       char    phy_id[BUS_ID_SIZE];
 };
 
-/* Software status descriptor (desc_info) */
+/* Software status descriptor (ring_info) */
 struct pasemi_mac_buffer {
        struct sk_buff *skb;
        dma_addr_t      dma;
@@ -88,20 +101,7 @@ struct pasdma_status {
        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,
@@ -193,14 +193,32 @@ enum {
 #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_MBT   0x00000008
+#define    PAS_DMA_RXINT_RCMDSTA_MDR   0x00000010
+#define    PAS_DMA_RXINT_RCMDSTA_MOO   0x00000020
+#define    PAS_DMA_RXINT_RCMDSTA_MBP   0x00000040
 #define    PAS_DMA_RXINT_RCMDSTA_BT    0x00000800
-#define    PAS_DMA_RXINT_RCMDSTA_TB    0x00001000
+#define    PAS_DMA_RXINT_RCMDSTA_DR    0x00001000
+#define    PAS_DMA_RXINT_RCMDSTA_OO    0x00002000
+#define    PAS_DMA_RXINT_RCMDSTA_BP    0x00004000
+#define    PAS_DMA_RXINT_RCMDSTA_TB    0x00008000
 #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_CFG(i)           (0x204+(i)*_PAS_DMA_RXINT_STRIDE)
+#define    PAS_DMA_RXINT_CFG_RBP       0x80000000
+#define    PAS_DMA_RXINT_CFG_ITRR      0x40000000
+#define    PAS_DMA_RXINT_CFG_DHL_M     0x07000000
+#define    PAS_DMA_RXINT_CFG_DHL_S     24
+#define    PAS_DMA_RXINT_CFG_DHL(x)    (((x) << PAS_DMA_RXINT_CFG_DHL_S) & \
+                                        PAS_DMA_RXINT_CFG_DHL_M)
+#define    PAS_DMA_RXINT_CFG_ITR       0x00400000
+#define    PAS_DMA_RXINT_CFG_LW                0x00200000
+#define    PAS_DMA_RXINT_CFG_L2                0x00100000
+#define    PAS_DMA_RXINT_CFG_HEN       0x00080000
+#define    PAS_DMA_RXINT_CFG_WIF       0x00000002
+#define    PAS_DMA_RXINT_CFG_WIL       0x00000001
+
 #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
@@ -227,6 +245,10 @@ enum {
 #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_TCMDSTA_SZ   0x00000800
+#define    PAS_DMA_TXCHAN_TCMDSTA_DB   0x00000400
+#define    PAS_DMA_TXCHAN_TCMDSTA_DE   0x00000200
+#define    PAS_DMA_TXCHAN_TCMDSTA_DA   0x00000100
 #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
@@ -237,9 +259,11 @@ enum {
 #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_TRD      0x00010000      /* translate data */
+#define    PAS_DMA_TXCHAN_CFG_TRR      0x00008000      /* translate rings */
 #define    PAS_DMA_TXCHAN_CFG_UP       0x00004000      /* update tx descr when sent */
+#define    PAS_DMA_TXCHAN_CFG_CL       0x00002000      /* Clean last line */
+#define    PAS_DMA_TXCHAN_CFG_CF       0x00001000      /* Clean first line */
 #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
@@ -269,7 +293,11 @@ enum {
 #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_CCMDSTA_OD   0x00002000
+#define    PAS_DMA_RXCHAN_CCMDSTA_FD   0x00001000
+#define    PAS_DMA_RXCHAN_CCMDSTA_DT   0x00000800
 #define PAS_DMA_RXCHAN_CFG(c)     (0x804+(c)*_PAS_DMA_RXCHAN_STRIDE)
+#define    PAS_DMA_RXCHAN_CFG_CTR      0x00000400
 #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) & \
@@ -297,11 +325,18 @@ enum {
 #define    PAS_STATUS_DCNT_S           16
 #define    PAS_STATUS_BPCNT_M          0x0000ffff00000000ull
 #define    PAS_STATUS_BPCNT_S          32
+#define    PAS_STATUS_CAUSE_M          0xf000000000000000ull
 #define    PAS_STATUS_TIMER            0x1000000000000000ull
 #define    PAS_STATUS_ERROR            0x2000000000000000ull
 #define    PAS_STATUS_SOFT             0x4000000000000000ull
 #define    PAS_STATUS_INT              0x8000000000000000ull
 
+#define PAS_IOB_COM_PKTHDRCNT          0x120
+#define    PAS_IOB_COM_PKTHDRCNT_PKTHDR1_M     0x0fff0000
+#define    PAS_IOB_COM_PKTHDRCNT_PKTHDR1_S     16
+#define    PAS_IOB_COM_PKTHDRCNT_PKTHDR0_M     0x00000fff
+#define    PAS_IOB_COM_PKTHDRCNT_PKTHDR0_S     0
+
 #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
@@ -326,7 +361,7 @@ enum {
                                                 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_S       16
 #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
@@ -337,7 +372,7 @@ enum {
 #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_S       16
 #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
@@ -397,10 +432,9 @@ enum {
 /* 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_RR_M         0x3000000000000000ull
+#define XCT_MACRX_RR_NORES     0x0000000000000000ull
+#define XCT_MACRX_RR_8BRES     0x1000000000000000ull
 #define XCT_MACRX_O            0x0400000000000000ull
 #define XCT_MACRX_E            0x0200000000000000ull
 #define XCT_MACRX_FF           0x0100000000000000ull
@@ -448,6 +482,17 @@ enum {
 #define XCT_PTR_ADDR(x)                ((((long)(x)) << XCT_PTR_ADDR_S) & \
                                 XCT_PTR_ADDR_M)
 
+/* Receive interface 8byte result fields */
+#define XCT_RXRES_8B_L4O_M     0xff00000000000000ull
+#define XCT_RXRES_8B_L4O_S     56
+#define XCT_RXRES_8B_RULE_M    0x00ffff0000000000ull
+#define XCT_RXRES_8B_RULE_S    40
+#define XCT_RXRES_8B_EVAL_M    0x000000ffff000000ull
+#define XCT_RXRES_8B_EVAL_S    24
+#define XCT_RXRES_8B_HTYPE_M   0x0000000000f00000ull
+#define XCT_RXRES_8B_HASH_M    0x00000000000fffffull
+#define XCT_RXRES_8B_HASH_S    0
+
 /* Receive interface buffer fields */
 #define XCT_RXB_LEN_M          0x0ffff00000000000ull
 #define XCT_RXB_LEN_S          44