/spare/repo/netdev-2.6 branch 'e100'
authorJeff Garzik <jgarzik@pobox.com>
Mon, 29 Aug 2005 19:55:26 +0000 (15:55 -0400)
committerJeff Garzik <jgarzik@pobox.com>
Mon, 29 Aug 2005 19:55:26 +0000 (15:55 -0400)
drivers/net/e100.c

index d0fa2448761d0fdb1dcebae2b23de9b9c23d0b25..25cc20e415dae23247825fe947b4cb19725ee0bf 100644 (file)
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   
-  Copyright(c) 1999 - 2004 Intel Corporation. All rights reserved.
+  Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
   
   This program is free software; you can redistribute it and/or modify it 
   under the terms of the GNU General Public License as published by the Free 
 
 #define DRV_NAME               "e100"
 #define DRV_EXT                "-NAPI"
-#define DRV_VERSION            "3.4.8-k2"DRV_EXT
+#define DRV_VERSION            "3.4.14-k2"DRV_EXT
 #define DRV_DESCRIPTION                "Intel(R) PRO/100 Network Driver"
 #define DRV_COPYRIGHT          "Copyright(c) 1999-2005 Intel Corporation"
 #define PFX                    DRV_NAME ": "
@@ -785,6 +785,7 @@ static int e100_eeprom_save(struct nic *nic, u16 start, u16 count)
 }
 
 #define E100_WAIT_SCB_TIMEOUT 20000 /* we might have to wait 100ms!!! */
+#define E100_WAIT_SCB_FAST 20       /* delay like the old code */
 static inline int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr)
 {
        unsigned long flags;
@@ -798,7 +799,7 @@ static inline int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr)
                if(likely(!readb(&nic->csr->scb.cmd_lo)))
                        break;
                cpu_relax();
-               if(unlikely(i > (E100_WAIT_SCB_TIMEOUT >> 1)))
+               if(unlikely(i > E100_WAIT_SCB_FAST))
                        udelay(5);
        }
        if(unlikely(i == E100_WAIT_SCB_TIMEOUT)) {
@@ -902,8 +903,8 @@ static void mdio_write(struct net_device *netdev, int addr, int reg, int data)
 
 static void e100_get_defaults(struct nic *nic)
 {
-       struct param_range rfds = { .min = 16, .max = 256, .count = 64 };
-       struct param_range cbs  = { .min = 64, .max = 256, .count = 64 };
+       struct param_range rfds = { .min = 16, .max = 256, .count = 256 };
+       struct param_range cbs  = { .min = 64, .max = 256, .count = 128 };
 
        pci_read_config_byte(nic->pdev, PCI_REVISION_ID, &nic->rev_id);
        /* MAC type is encoded as rev ID; exception: ICH is treated as 82559 */
@@ -1006,25 +1007,213 @@ static void e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb)
                c[16], c[17], c[18], c[19], c[20], c[21], c[22], c[23]);
 }
 
+/********************************************************/
+/*  Micro code for 8086:1229 Rev 8                      */
+/********************************************************/
+
+/*  Parameter values for the D101M B-step  */
+#define D101M_CPUSAVER_TIMER_DWORD             78
+#define D101M_CPUSAVER_BUNDLE_DWORD            65
+#define D101M_CPUSAVER_MIN_SIZE_DWORD          126
+
+#define D101M_B_RCVBUNDLE_UCODE \
+{\
+0x00550215, 0xFFFF0437, 0xFFFFFFFF, 0x06A70789, 0xFFFFFFFF, 0x0558FFFF, \
+0x000C0001, 0x00101312, 0x000C0008, 0x00380216, \
+0x0010009C, 0x00204056, 0x002380CC, 0x00380056, \
+0x0010009C, 0x00244C0B, 0x00000800, 0x00124818, \
+0x00380438, 0x00000000, 0x00140000, 0x00380555, \
+0x00308000, 0x00100662, 0x00100561, 0x000E0408, \
+0x00134861, 0x000C0002, 0x00103093, 0x00308000, \
+0x00100624, 0x00100561, 0x000E0408, 0x00100861, \
+0x000C007E, 0x00222C21, 0x000C0002, 0x00103093, \
+0x00380C7A, 0x00080000, 0x00103090, 0x00380C7A, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x0010009C, 0x00244C2D, 0x00010004, 0x00041000, \
+0x003A0437, 0x00044010, 0x0038078A, 0x00000000, \
+0x00100099, 0x00206C7A, 0x0010009C, 0x00244C48, \
+0x00130824, 0x000C0001, 0x00101213, 0x00260C75, \
+0x00041000, 0x00010004, 0x00130826, 0x000C0006, \
+0x002206A8, 0x0013C926, 0x00101313, 0x003806A8, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x00080600, 0x00101B10, 0x00050004, 0x00100826, \
+0x00101210, 0x00380C34, 0x00000000, 0x00000000, \
+0x0021155B, 0x00100099, 0x00206559, 0x0010009C, \
+0x00244559, 0x00130836, 0x000C0000, 0x00220C62, \
+0x000C0001, 0x00101B13, 0x00229C0E, 0x00210C0E, \
+0x00226C0E, 0x00216C0E, 0x0022FC0E, 0x00215C0E, \
+0x00214C0E, 0x00380555, 0x00010004, 0x00041000, \
+0x00278C67, 0x00040800, 0x00018100, 0x003A0437, \
+0x00130826, 0x000C0001, 0x00220559, 0x00101313, \
+0x00380559, 0x00000000, 0x00000000, 0x00000000, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x00000000, 0x00130831, 0x0010090B, 0x00124813, \
+0x000CFF80, 0x002606AB, 0x00041000, 0x00010004, \
+0x003806A8, 0x00000000, 0x00000000, 0x00000000, \
+}
+
+/********************************************************/
+/*  Micro code for 8086:1229 Rev 9                      */
+/********************************************************/
+
+/*  Parameter values for the D101S  */
+#define D101S_CPUSAVER_TIMER_DWORD             78
+#define D101S_CPUSAVER_BUNDLE_DWORD            67
+#define D101S_CPUSAVER_MIN_SIZE_DWORD          128
+
+#define D101S_RCVBUNDLE_UCODE \
+{\
+0x00550242, 0xFFFF047E, 0xFFFFFFFF, 0x06FF0818, 0xFFFFFFFF, 0x05A6FFFF, \
+0x000C0001, 0x00101312, 0x000C0008, 0x00380243, \
+0x0010009C, 0x00204056, 0x002380D0, 0x00380056, \
+0x0010009C, 0x00244F8B, 0x00000800, 0x00124818, \
+0x0038047F, 0x00000000, 0x00140000, 0x003805A3, \
+0x00308000, 0x00100610, 0x00100561, 0x000E0408, \
+0x00134861, 0x000C0002, 0x00103093, 0x00308000, \
+0x00100624, 0x00100561, 0x000E0408, 0x00100861, \
+0x000C007E, 0x00222FA1, 0x000C0002, 0x00103093, \
+0x00380F90, 0x00080000, 0x00103090, 0x00380F90, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x0010009C, 0x00244FAD, 0x00010004, 0x00041000, \
+0x003A047E, 0x00044010, 0x00380819, 0x00000000, \
+0x00100099, 0x00206FFD, 0x0010009A, 0x0020AFFD, \
+0x0010009C, 0x00244FC8, 0x00130824, 0x000C0001, \
+0x00101213, 0x00260FF7, 0x00041000, 0x00010004, \
+0x00130826, 0x000C0006, 0x00220700, 0x0013C926, \
+0x00101313, 0x00380700, 0x00000000, 0x00000000, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x00080600, 0x00101B10, 0x00050004, 0x00100826, \
+0x00101210, 0x00380FB6, 0x00000000, 0x00000000, \
+0x002115A9, 0x00100099, 0x002065A7, 0x0010009A, \
+0x0020A5A7, 0x0010009C, 0x002445A7, 0x00130836, \
+0x000C0000, 0x00220FE4, 0x000C0001, 0x00101B13, \
+0x00229F8E, 0x00210F8E, 0x00226F8E, 0x00216F8E, \
+0x0022FF8E, 0x00215F8E, 0x00214F8E, 0x003805A3, \
+0x00010004, 0x00041000, 0x00278FE9, 0x00040800, \
+0x00018100, 0x003A047E, 0x00130826, 0x000C0001, \
+0x002205A7, 0x00101313, 0x003805A7, 0x00000000, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x00000000, 0x00000000, 0x00000000, 0x00130831, \
+0x0010090B, 0x00124813, 0x000CFF80, 0x00260703, \
+0x00041000, 0x00010004, 0x00380700  \
+}
+
+/********************************************************/
+/*  Micro code for the 8086:1229 Rev F/10               */
+/********************************************************/
+
+/*  Parameter values for the D102 E-step  */
+#define D102_E_CPUSAVER_TIMER_DWORD            42
+#define D102_E_CPUSAVER_BUNDLE_DWORD           54
+#define D102_E_CPUSAVER_MIN_SIZE_DWORD         46
+
+#define     D102_E_RCVBUNDLE_UCODE \
+{\
+0x007D028F, 0x0E4204F9, 0x14ED0C85, 0x14FA14E9, 0x0EF70E36, 0x1FFF1FFF, \
+0x00E014B9, 0x00000000, 0x00000000, 0x00000000, \
+0x00E014BD, 0x00000000, 0x00000000, 0x00000000, \
+0x00E014D5, 0x00000000, 0x00000000, 0x00000000, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x00E014C1, 0x00000000, 0x00000000, 0x00000000, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x00E014C8, 0x00000000, 0x00000000, 0x00000000, \
+0x00200600, 0x00E014EE, 0x00000000, 0x00000000, \
+0x0030FF80, 0x00940E46, 0x00038200, 0x00102000, \
+0x00E00E43, 0x00000000, 0x00000000, 0x00000000, \
+0x00300006, 0x00E014FB, 0x00000000, 0x00000000, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x00906E41, 0x00800E3C, 0x00E00E39, 0x00000000, \
+0x00906EFD, 0x00900EFD, 0x00E00EF8, 0x00000000, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+0x00000000, 0x00000000, 0x00000000, 0x00000000, \
+}
+
 static void e100_load_ucode(struct nic *nic, struct cb *cb, struct sk_buff *skb)
 {
-       int i;
-       static const u32 ucode[UCODE_SIZE] = {
-               /* NFS packets are misinterpreted as TCO packets and
-                * incorrectly routed to the BMC over SMBus.  This
-                * microcode patch checks the fragmented IP bit in the
-                * NFS/UDP header to distinguish between NFS and TCO. */
-               0x0EF70E36, 0x1FFF1FFF, 0x1FFF1FFF, 0x1FFF1FFF, 0x1FFF1FFF,
-               0x1FFF1FFF, 0x00906E41, 0x00800E3C, 0x00E00E39, 0x00000000,
-               0x00906EFD, 0x00900EFD, 0x00E00EF8,
-       };
+/* *INDENT-OFF* */
+       static struct {
+               u32 ucode[UCODE_SIZE + 1];
+               u8 mac;
+               u8 timer_dword;
+               u8 bundle_dword;
+               u8 min_size_dword;
+       } ucode_opts[] = {
+               { D101M_B_RCVBUNDLE_UCODE,
+                 mac_82559_D101M,
+                 D101M_CPUSAVER_TIMER_DWORD,
+                 D101M_CPUSAVER_BUNDLE_DWORD,
+                 D101M_CPUSAVER_MIN_SIZE_DWORD },
+               { D101S_RCVBUNDLE_UCODE,
+                 mac_82559_D101S,
+                 D101S_CPUSAVER_TIMER_DWORD,
+                 D101S_CPUSAVER_BUNDLE_DWORD,
+                 D101S_CPUSAVER_MIN_SIZE_DWORD },
+               { D102_E_RCVBUNDLE_UCODE,
+                 mac_82551_F,
+                 D102_E_CPUSAVER_TIMER_DWORD,
+                 D102_E_CPUSAVER_BUNDLE_DWORD,
+                 D102_E_CPUSAVER_MIN_SIZE_DWORD },
+               { D102_E_RCVBUNDLE_UCODE,
+                 mac_82551_10,
+                 D102_E_CPUSAVER_TIMER_DWORD,
+                 D102_E_CPUSAVER_BUNDLE_DWORD,
+                 D102_E_CPUSAVER_MIN_SIZE_DWORD },
+               { {0}, 0, 0, 0, 0}
+       }, *opts;
+/* *INDENT-ON* */
+
+#define BUNDLESMALL 1
+#define BUNDLEMAX 50
+#define INTDELAY 15000
+
+       opts = ucode_opts;
+
+       /* do not load u-code for ICH devices */
+       if (nic->flags & ich)
+               return;
+
+       /* Search for ucode match against h/w rev_id */
+       while (opts->mac) {
+               if (nic->mac == opts->mac) {
+                       int i;
+                       u32 *ucode = opts->ucode;
+
+                       /* Insert user-tunable settings */
+                       ucode[opts->timer_dword] &= 0xFFFF0000;
+                       ucode[opts->timer_dword] |=
+                               (u16) INTDELAY;
+                       ucode[opts->bundle_dword] &= 0xFFFF0000;
+                       ucode[opts->bundle_dword] |= (u16) BUNDLEMAX;
+                       ucode[opts->min_size_dword] &= 0xFFFF0000;
+                       ucode[opts->min_size_dword] |=
+                               (BUNDLESMALL) ?  0xFFFF : 0xFF80;
+
+                       for(i = 0; i < UCODE_SIZE; i++)
+                               cb->u.ucode[i] = cpu_to_le32(ucode[i]);
+                       cb->command = cpu_to_le16(cb_ucode);
+                       return;
+               }
+               opts++;
+       }
 
-       if(nic->mac == mac_82551_F || nic->mac == mac_82551_10) {
-               for(i = 0; i < UCODE_SIZE; i++)
-                       cb->u.ucode[i] = cpu_to_le32(ucode[i]);
-               cb->command = cpu_to_le16(cb_ucode);
-       } else
-               cb->command = cpu_to_le16(cb_nop);
+       cb->command = cpu_to_le16(cb_nop);
 }
 
 static void e100_setup_iaaddr(struct nic *nic, struct cb *cb,
@@ -1307,14 +1496,15 @@ static inline void e100_xmit_prepare(struct nic *nic, struct cb *cb,
 {
        cb->command = nic->tx_command;
        /* interrupt every 16 packets regardless of delay */
-       if((nic->cbs_avail & ~15) == nic->cbs_avail) cb->command |= cb_i;
+       if((nic->cbs_avail & ~15) == nic->cbs_avail)
+               cb->command |= cpu_to_le16(cb_i);
        cb->u.tcb.tbd_array = cb->dma_addr + offsetof(struct cb, u.tcb.tbd);
        cb->u.tcb.tcb_byte_count = 0;
        cb->u.tcb.threshold = nic->tx_threshold;
        cb->u.tcb.tbd_count = 1;
        cb->u.tcb.tbd.buf_addr = cpu_to_le32(pci_map_single(nic->pdev,
                skb->data, skb->len, PCI_DMA_TODEVICE));
-       // check for mapping failure?
+       /* check for mapping failure? */
        cb->u.tcb.tbd.size = cpu_to_le16(skb->len);
 }
 
@@ -1539,7 +1729,7 @@ static inline int e100_rx_indicate(struct nic *nic, struct rx *rx,
                /* Don't indicate if hardware indicates errors */
                nic->net_stats.rx_dropped++;
                dev_kfree_skb_any(skb);
-       } else if(actual_size > nic->netdev->mtu + VLAN_ETH_HLEN) {
+       } else if(actual_size > ETH_DATA_LEN + VLAN_ETH_HLEN) {
                /* Don't indicate oversized frames */
                nic->rx_over_length_errors++;
                nic->net_stats.rx_dropped++;
@@ -1706,6 +1896,7 @@ static int e100_poll(struct net_device *netdev, int *budget)
 static void e100_netpoll(struct net_device *netdev)
 {
        struct nic *nic = netdev_priv(netdev);
+
        e100_disable_irq(nic);
        e100_intr(nic->pdev->irq, netdev, NULL);
        e100_tx_clean(nic);
@@ -2108,6 +2299,8 @@ static void e100_diag_test(struct net_device *netdev,
        }
        for(i = 0; i < E100_TEST_LEN; i++)
                test->flags |= data[i] ? ETH_TEST_FL_FAILED : 0;
+
+       msleep_interruptible(4 * 1000);
 }
 
 static int e100_phys_id(struct net_device *netdev, u32 data)