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path: root/target/linux/adm8668/patches-3.3/004-tulip_pci_split.patch
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Diffstat (limited to 'target/linux/adm8668/patches-3.3/004-tulip_pci_split.patch')
-rw-r--r--target/linux/adm8668/patches-3.3/004-tulip_pci_split.patch407
1 files changed, 407 insertions, 0 deletions
diff --git a/target/linux/adm8668/patches-3.3/004-tulip_pci_split.patch b/target/linux/adm8668/patches-3.3/004-tulip_pci_split.patch
new file mode 100644
index 0000000000..be2e70635a
--- /dev/null
+++ b/target/linux/adm8668/patches-3.3/004-tulip_pci_split.patch
@@ -0,0 +1,407 @@
+--- a/drivers/net/ethernet/dec/tulip/tulip_core.c
++++ b/drivers/net/ethernet/dec/tulip/tulip_core.c
+@@ -206,7 +206,7 @@ struct tulip_chip_table tulip_tbl[] = {
+
+ };
+
+-
++#ifdef CONFIG_TULIP_PCI
+ static DEFINE_PCI_DEVICE_TABLE(tulip_pci_tbl) = {
+ { 0x1011, 0x0009, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DC21140 },
+ { 0x1011, 0x0019, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DC21143 },
+@@ -250,7 +250,7 @@ static DEFINE_PCI_DEVICE_TABLE(tulip_pci
+ { } /* terminate list */
+ };
+ MODULE_DEVICE_TABLE(pci, tulip_pci_tbl);
+-
++#endif
+
+ /* A full-duplex map for media types. */
+ const char tulip_media_cap[32] =
+@@ -268,11 +268,14 @@ static void tulip_down(struct net_device
+ static struct net_device_stats *tulip_get_stats(struct net_device *dev);
+ static int private_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
+ static void set_rx_mode(struct net_device *dev);
++#ifdef CONFIG_TULIP_PCI
+ static void tulip_set_wolopts(struct pci_dev *pdev, u32 wolopts);
++#endif
+ #ifdef CONFIG_NET_POLL_CONTROLLER
+ static void poll_tulip(struct net_device *dev);
+ #endif
+
++#ifdef CONFIG_TULIP_PCI
+ static void tulip_set_power_state (struct tulip_private *tp,
+ int sleep, int snooze)
+ {
+@@ -289,7 +292,7 @@ static void tulip_set_power_state (struc
+ }
+
+ }
+-
++#endif
+
+ static void tulip_up(struct net_device *dev)
+ {
+@@ -303,6 +306,7 @@ static void tulip_up(struct net_device *
+ napi_enable(&tp->napi);
+ #endif
+
++#ifdef CONFIG_TULIP_PCI
+ /* Wake the chip from sleep/snooze mode. */
+ tulip_set_power_state (tp, 0, 0);
+
+@@ -310,6 +314,7 @@ static void tulip_up(struct net_device *
+ pci_enable_wake(tp->pdev, PCI_D3hot, 0);
+ pci_enable_wake(tp->pdev, PCI_D3cold, 0);
+ tulip_set_wolopts(tp->pdev, 0);
++#endif
+
+ /* On some chip revs we must set the MII/SYM port before the reset!? */
+ if (tp->mii_cnt || (tp->mtable && tp->mtable->has_mii))
+@@ -317,14 +322,18 @@ static void tulip_up(struct net_device *
+
+ /* Reset the chip, holding bit 0 set at least 50 PCI cycles. */
+ iowrite32(0x00000001, ioaddr + CSR0);
++#ifdef CONFIG_TULIP_PCI
+ pci_read_config_dword(tp->pdev, PCI_COMMAND, &reg); /* flush write */
++#endif
+ udelay(100);
+
+ /* Deassert reset.
+ Wait the specified 50 PCI cycles after a reset by initializing
+ Tx and Rx queues and the address filter list. */
+ iowrite32(tp->csr0, ioaddr + CSR0);
++#ifdef CONFIG_TULIP_PCI
+ pci_read_config_dword(tp->pdev, PCI_COMMAND, &reg); /* flush write */
++#endif
+ udelay(100);
+
+ if (tulip_debug > 1)
+@@ -362,9 +371,11 @@ static void tulip_up(struct net_device *
+ *setup_frm++ = eaddrs[1]; *setup_frm++ = eaddrs[1];
+ *setup_frm++ = eaddrs[2]; *setup_frm++ = eaddrs[2];
+
++#ifdef CONFIG_TULIP_PCI
+ mapping = pci_map_single(tp->pdev, tp->setup_frame,
+ sizeof(tp->setup_frame),
+ PCI_DMA_TODEVICE);
++#endif
+ tp->tx_buffers[tp->cur_tx].skb = NULL;
+ tp->tx_buffers[tp->cur_tx].mapping = mapping;
+
+@@ -642,8 +653,10 @@ static void tulip_init_ring(struct net_d
+ tp->rx_buffers[i].skb = skb;
+ if (skb == NULL)
+ break;
++#ifdef CONFIG_TULIP_PCI
+ mapping = pci_map_single(tp->pdev, skb->data,
+ PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
++#endif
+ tp->rx_buffers[i].mapping = mapping;
+ skb->dev = dev; /* Mark as being used by this device. */
+ tp->rx_ring[i].status = cpu_to_le32(DescOwned); /* Owned by Tulip chip */
+@@ -677,8 +690,10 @@ tulip_start_xmit(struct sk_buff *skb, st
+ entry = tp->cur_tx % TX_RING_SIZE;
+
+ tp->tx_buffers[entry].skb = skb;
++#ifdef CONFIG_TULIP_PCI
+ mapping = pci_map_single(tp->pdev, skb->data,
+ skb->len, PCI_DMA_TODEVICE);
++#endif
+ tp->tx_buffers[entry].mapping = mapping;
+ tp->tx_ring[entry].buffer1 = cpu_to_le32(mapping);
+
+@@ -729,16 +744,19 @@ static void tulip_clean_tx_ring(struct t
+ if (tp->tx_buffers[entry].skb == NULL) {
+ /* test because dummy frames not mapped */
+ if (tp->tx_buffers[entry].mapping)
++#ifdef CONFIG_TULIP_PCI
+ pci_unmap_single(tp->pdev,
+ tp->tx_buffers[entry].mapping,
+ sizeof(tp->setup_frame),
+ PCI_DMA_TODEVICE);
++#endif
+ continue;
+ }
+-
++#ifdef CONFIG_TULIP_PCI
+ pci_unmap_single(tp->pdev, tp->tx_buffers[entry].mapping,
+ tp->tx_buffers[entry].skb->len,
+ PCI_DMA_TODEVICE);
++#endif
+
+ /* Free the original skb. */
+ dev_kfree_skb_irq(tp->tx_buffers[entry].skb);
+@@ -789,7 +807,9 @@ static void tulip_down (struct net_devic
+ dev->if_port = tp->saved_if_port;
+
+ /* Leave the driver in snooze, not sleep, mode. */
++#ifdef CONFIG_TULIP_PCI
+ tulip_set_power_state (tp, 0, 1);
++#endif
+ }
+
+ static void tulip_free_ring (struct net_device *dev)
+@@ -810,8 +830,10 @@ static void tulip_free_ring (struct net_
+ /* An invalid address. */
+ tp->rx_ring[i].buffer1 = cpu_to_le32(0xBADF00D0);
+ if (skb) {
++#ifdef CONFIG_TULIP_PCI
+ pci_unmap_single(tp->pdev, mapping, PKT_BUF_SZ,
+ PCI_DMA_FROMDEVICE);
++#endif
+ dev_kfree_skb (skb);
+ }
+ }
+@@ -820,8 +842,10 @@ static void tulip_free_ring (struct net_
+ struct sk_buff *skb = tp->tx_buffers[i].skb;
+
+ if (skb != NULL) {
++#ifdef CONFIG_TULIP_PCI
+ pci_unmap_single(tp->pdev, tp->tx_buffers[i].mapping,
+ skb->len, PCI_DMA_TODEVICE);
++#endif
+ dev_kfree_skb (skb);
+ }
+ tp->tx_buffers[i].skb = NULL;
+@@ -873,7 +897,9 @@ static void tulip_get_drvinfo(struct net
+ struct tulip_private *np = netdev_priv(dev);
+ strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
+ strlcpy(info->version, DRV_VERSION, sizeof(info->version));
++#ifdef CONFIG_TULIP_PCI
+ strlcpy(info->bus_info, pci_name(np->pdev), sizeof(info->bus_info));
++#endif
+ }
+
+
+@@ -886,7 +912,9 @@ static int tulip_ethtool_set_wol(struct
+ return -EOPNOTSUPP;
+
+ tp->wolinfo.wolopts = wolinfo->wolopts;
++#ifdef CONFIG_TULIP_PCI
+ device_set_wakeup_enable(&tp->pdev->dev, tp->wolinfo.wolopts);
++#endif
+ return 0;
+ }
+
+@@ -1167,9 +1195,11 @@ static void set_rx_mode(struct net_devic
+
+ tp->tx_buffers[entry].skb = NULL;
+ tp->tx_buffers[entry].mapping =
++#ifdef CONFIG_TULIP_PCI
+ pci_map_single(tp->pdev, tp->setup_frame,
+ sizeof(tp->setup_frame),
+ PCI_DMA_TODEVICE);
++#endif
+ /* Put the setup frame on the Tx list. */
+ if (entry == TX_RING_SIZE-1)
+ tx_flags |= DESC_RING_WRAP; /* Wrap ring. */
+@@ -1267,19 +1297,22 @@ out:
+ netdev_dbg(dev, "MWI config cacheline=%d, csr0=%08x\n",
+ cache, csr0);
+ }
+-#endif
+
+ /*
+ * Chips that have the MRM/reserved bit quirk and the burst quirk. That
+ * is the DM910X and the on chip ULi devices
+ */
++#endif
+
++#ifdef CONFIG_TULIP_PCI
+ static int tulip_uli_dm_quirk(struct pci_dev *pdev)
+ {
+ if (pdev->vendor == 0x1282 && pdev->device == 0x9102)
+ return 1;
+ return 0;
+ }
++#endif
++
+
+ static const struct net_device_ops tulip_netdev_ops = {
+ .ndo_open = tulip_open,
+@@ -1297,6 +1330,7 @@ static const struct net_device_ops tulip
+ #endif
+ };
+
++#ifdef CONFIG_TULIP_PCI
+ DEFINE_PCI_DEVICE_TABLE(early_486_chipsets) = {
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82424) },
+ { PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_496) },
+@@ -1814,6 +1848,7 @@ err_out_free_netdev:
+ }
+
+
++#ifdef CONFIG_TULIP_PCI
+ /* set the registers according to the given wolopts */
+ static void tulip_set_wolopts (struct pci_dev *pdev, u32 wolopts)
+ {
+@@ -1842,6 +1877,7 @@ static void tulip_set_wolopts (struct pc
+ iowrite32(tmp, ioaddr + CSR13);
+ }
+ }
++#endif
+
+ #ifdef CONFIG_PM
+
+@@ -1953,6 +1989,7 @@ static void __devexit tulip_remove_one (
+
+ /* pci_power_off (pdev, -1); */
+ }
++#endif /* CONFIG_TULIP_PCI */
+
+ #ifdef CONFIG_NET_POLL_CONTROLLER
+ /*
+@@ -1971,7 +2008,8 @@ static void poll_tulip (struct net_devic
+ }
+ #endif
+
+-static struct pci_driver tulip_driver = {
++#ifdef CONFIG_TULIP_PCI
++static struct pci_driver tulip_pci_driver = {
+ .name = DRV_NAME,
+ .id_table = tulip_pci_tbl,
+ .probe = tulip_init_one,
+@@ -1981,10 +2019,12 @@ static struct pci_driver tulip_driver =
+ .resume = tulip_resume,
+ #endif /* CONFIG_PM */
+ };
++#endif
+
+
+ static int __init tulip_init (void)
+ {
++ int ret = 0;
+ #ifdef MODULE
+ pr_info("%s", version);
+ #endif
+@@ -1994,13 +2034,18 @@ static int __init tulip_init (void)
+ tulip_max_interrupt_work = max_interrupt_work;
+
+ /* probe for and init boards */
+- return pci_register_driver(&tulip_driver);
++#ifdef CONFIG_TULIP_PCI
++ ret = pci_register_driver(&tulip_pci_driver);
++#endif
++ return ret;
+ }
+
+
+ static void __exit tulip_cleanup (void)
+ {
+- pci_unregister_driver (&tulip_driver);
++#ifdef CONFIG_TULIP_PCI
++ pci_unregister_driver (&tulip_pci_driver);
++#endif
+ }
+
+
+--- a/drivers/net/ethernet/dec/tulip/interrupt.c
++++ b/drivers/net/ethernet/dec/tulip/interrupt.c
+@@ -72,9 +72,10 @@ int tulip_refill_rx(struct net_device *d
+ skb = tp->rx_buffers[entry].skb = dev_alloc_skb(PKT_BUF_SZ);
+ if (skb == NULL)
+ break;
+-
++#ifdef CONFIG_TULIP_PCI
+ mapping = pci_map_single(tp->pdev, skb->data, PKT_BUF_SZ,
+ PCI_DMA_FROMDEVICE);
++#endif
+ tp->rx_buffers[entry].mapping = mapping;
+
+ skb->dev = dev; /* Mark as being used by this device. */
+@@ -204,9 +205,11 @@ int tulip_poll(struct napi_struct *napi,
+ if (pkt_len < tulip_rx_copybreak &&
+ (skb = dev_alloc_skb(pkt_len + 2)) != NULL) {
+ skb_reserve(skb, 2); /* 16 byte align the IP header */
++#ifdef CONFIG_TULIP_PCI
+ pci_dma_sync_single_for_cpu(tp->pdev,
+ tp->rx_buffers[entry].mapping,
+ pkt_len, PCI_DMA_FROMDEVICE);
++#endif
+ #if ! defined(__alpha__)
+ skb_copy_to_linear_data(skb, tp->rx_buffers[entry].skb->data,
+ pkt_len);
+@@ -216,9 +219,11 @@ int tulip_poll(struct napi_struct *napi,
+ tp->rx_buffers[entry].skb->data,
+ pkt_len);
+ #endif
++#ifdef CONFIG_TULIP_PCI
+ pci_dma_sync_single_for_device(tp->pdev,
+ tp->rx_buffers[entry].mapping,
+ pkt_len, PCI_DMA_FROMDEVICE);
++#endif
+ } else { /* Pass up the skb already on the Rx ring. */
+ char *temp = skb_put(skb = tp->rx_buffers[entry].skb,
+ pkt_len);
+@@ -233,9 +238,10 @@ int tulip_poll(struct napi_struct *napi,
+ skb->head, temp);
+ }
+ #endif
+-
++#ifdef CONFIG_TULIP_PCI
+ pci_unmap_single(tp->pdev, tp->rx_buffers[entry].mapping,
+ PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
++#endif
+
+ tp->rx_buffers[entry].skb = NULL;
+ tp->rx_buffers[entry].mapping = 0;
+@@ -591,10 +597,12 @@ irqreturn_t tulip_interrupt(int irq, voi
+ if (tp->tx_buffers[entry].skb == NULL) {
+ /* test because dummy frames not mapped */
+ if (tp->tx_buffers[entry].mapping)
++#ifdef CONFIG_TULIP_PCI
+ pci_unmap_single(tp->pdev,
+ tp->tx_buffers[entry].mapping,
+ sizeof(tp->setup_frame),
+ PCI_DMA_TODEVICE);
++#endif
+ continue;
+ }
+
+@@ -622,10 +630,11 @@ irqreturn_t tulip_interrupt(int irq, voi
+ dev->stats.collisions += (status >> 3) & 15;
+ dev->stats.tx_packets++;
+ }
+-
++#ifdef CONFIG_TULIP_PCI
+ pci_unmap_single(tp->pdev, tp->tx_buffers[entry].mapping,
+ tp->tx_buffers[entry].skb->len,
+ PCI_DMA_TODEVICE);
++#endif
+
+ /* Free the original skb. */
+ dev_kfree_skb_irq(tp->tx_buffers[entry].skb);
+--- a/drivers/net/ethernet/dec/tulip/Kconfig
++++ b/drivers/net/ethernet/dec/tulip/Kconfig
+@@ -40,8 +40,12 @@ config DE2104X_DSL
+ Default is 0, and range is 0 to 31.
+
+ config TULIP
++ tristate
++
++config TULIP_PCI
+ tristate "DECchip Tulip (dc2114x) PCI support"
+ depends on PCI
++ select TULIP
+ select CRC32
+ ---help---
+ This driver is developed for the SMC EtherPower series Ethernet
+@@ -58,7 +62,7 @@ config TULIP
+
+ config TULIP_MWI
+ bool "New bus configuration (EXPERIMENTAL)"
+- depends on TULIP && EXPERIMENTAL
++ depends on TULIP_PCI && EXPERIMENTAL
+ ---help---
+ This configures your Tulip card specifically for the card and
+ system cache line size type you are using.
+@@ -69,7 +73,7 @@ config TULIP_MWI
+
+ config TULIP_MMIO
+ bool "Use PCI shared mem for NIC registers"
+- depends on TULIP
++ depends on TULIP_PCI
+ ---help---
+ Use PCI shared memory for the NIC registers, rather than going through
+ the Tulip's PIO (programmed I/O ports). Faster, but could produce
generated by cgit v1.2.3 (git 2.46.0) at 2024-12-28 12:24:46 +0000