mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-19 12:28:27 +02:00
17bba1a8f6
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11200 3c298f89-4303-0410-b956-a3cf2f4a3e73
1253 lines
36 KiB
Diff
1253 lines
36 KiB
Diff
Index: linux-2.6.23.17/drivers/ssb/Kconfig
|
|
===================================================================
|
|
--- linux-2.6.23.17.orig/drivers/ssb/Kconfig
|
|
+++ linux-2.6.23.17/drivers/ssb/Kconfig
|
|
@@ -120,4 +120,13 @@ config SSB_DRIVER_EXTIF
|
|
|
|
If unsure, say N
|
|
|
|
+config SSB_DRIVER_GIGE
|
|
+ bool "SSB Broadcom Gigabit Ethernet driver"
|
|
+ depends on SSB_PCIHOST_POSSIBLE && SSB_EMBEDDED && MIPS
|
|
+ help
|
|
+ Driver for the Sonics Silicon Backplane attached
|
|
+ Broadcom Gigabit Ethernet.
|
|
+
|
|
+ If unsure, say N
|
|
+
|
|
endmenu
|
|
Index: linux-2.6.23.17/drivers/ssb/Makefile
|
|
===================================================================
|
|
--- linux-2.6.23.17.orig/drivers/ssb/Makefile
|
|
+++ linux-2.6.23.17/drivers/ssb/Makefile
|
|
@@ -11,6 +11,7 @@ ssb-y += driver_chipcommon.o
|
|
ssb-$(CONFIG_SSB_DRIVER_MIPS) += driver_mipscore.o
|
|
ssb-$(CONFIG_SSB_DRIVER_EXTIF) += driver_extif.o
|
|
ssb-$(CONFIG_SSB_DRIVER_PCICORE) += driver_pcicore.o
|
|
+ssb-$(CONFIG_SSB_DRIVER_GIGE) += driver_gige.o
|
|
|
|
# b43 pci-ssb-bridge driver
|
|
# Not strictly a part of SSB, but kept here for convenience
|
|
Index: linux-2.6.23.17/drivers/ssb/driver_gige.c
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ linux-2.6.23.17/drivers/ssb/driver_gige.c
|
|
@@ -0,0 +1,294 @@
|
|
+/*
|
|
+ * Sonics Silicon Backplane
|
|
+ * Broadcom Gigabit Ethernet core driver
|
|
+ *
|
|
+ * Copyright 2008, Broadcom Corporation
|
|
+ * Copyright 2008, Michael Buesch <mb@bu3sch.de>
|
|
+ *
|
|
+ * Licensed under the GNU/GPL. See COPYING for details.
|
|
+ */
|
|
+
|
|
+#include <linux/ssb/ssb.h>
|
|
+#include <linux/ssb/ssb_driver_gige.h>
|
|
+#include <linux/pci.h>
|
|
+#include <linux/pci_regs.h>
|
|
+
|
|
+
|
|
+/*
|
|
+MODULE_DESCRIPTION("SSB Broadcom Gigabit Ethernet driver");
|
|
+MODULE_AUTHOR("Michael Buesch");
|
|
+MODULE_LICENSE("GPL");
|
|
+*/
|
|
+
|
|
+static const struct ssb_device_id ssb_gige_tbl[] = {
|
|
+ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_ETHERNET_GBIT, SSB_ANY_REV),
|
|
+ SSB_DEVTABLE_END
|
|
+};
|
|
+/* MODULE_DEVICE_TABLE(ssb, ssb_gige_tbl); */
|
|
+
|
|
+
|
|
+static inline u8 gige_read8(struct ssb_gige *dev, u16 offset)
|
|
+{
|
|
+ return ssb_read8(dev->dev, offset);
|
|
+}
|
|
+
|
|
+static inline u16 gige_read16(struct ssb_gige *dev, u16 offset)
|
|
+{
|
|
+ return ssb_read16(dev->dev, offset);
|
|
+}
|
|
+
|
|
+static inline u32 gige_read32(struct ssb_gige *dev, u16 offset)
|
|
+{
|
|
+ return ssb_read32(dev->dev, offset);
|
|
+}
|
|
+
|
|
+static inline void gige_write8(struct ssb_gige *dev,
|
|
+ u16 offset, u8 value)
|
|
+{
|
|
+ ssb_write8(dev->dev, offset, value);
|
|
+}
|
|
+
|
|
+static inline void gige_write16(struct ssb_gige *dev,
|
|
+ u16 offset, u16 value)
|
|
+{
|
|
+ ssb_write16(dev->dev, offset, value);
|
|
+}
|
|
+
|
|
+static inline void gige_write32(struct ssb_gige *dev,
|
|
+ u16 offset, u32 value)
|
|
+{
|
|
+ ssb_write32(dev->dev, offset, value);
|
|
+}
|
|
+
|
|
+static inline
|
|
+u8 gige_pcicfg_read8(struct ssb_gige *dev, unsigned int offset)
|
|
+{
|
|
+ BUG_ON(offset >= 256);
|
|
+ return gige_read8(dev, SSB_GIGE_PCICFG + offset);
|
|
+}
|
|
+
|
|
+static inline
|
|
+u16 gige_pcicfg_read16(struct ssb_gige *dev, unsigned int offset)
|
|
+{
|
|
+ BUG_ON(offset >= 256);
|
|
+ return gige_read16(dev, SSB_GIGE_PCICFG + offset);
|
|
+}
|
|
+
|
|
+static inline
|
|
+u32 gige_pcicfg_read32(struct ssb_gige *dev, unsigned int offset)
|
|
+{
|
|
+ BUG_ON(offset >= 256);
|
|
+ return gige_read32(dev, SSB_GIGE_PCICFG + offset);
|
|
+}
|
|
+
|
|
+static inline
|
|
+void gige_pcicfg_write8(struct ssb_gige *dev,
|
|
+ unsigned int offset, u8 value)
|
|
+{
|
|
+ BUG_ON(offset >= 256);
|
|
+ gige_write8(dev, SSB_GIGE_PCICFG + offset, value);
|
|
+}
|
|
+
|
|
+static inline
|
|
+void gige_pcicfg_write16(struct ssb_gige *dev,
|
|
+ unsigned int offset, u16 value)
|
|
+{
|
|
+ BUG_ON(offset >= 256);
|
|
+ gige_write16(dev, SSB_GIGE_PCICFG + offset, value);
|
|
+}
|
|
+
|
|
+static inline
|
|
+void gige_pcicfg_write32(struct ssb_gige *dev,
|
|
+ unsigned int offset, u32 value)
|
|
+{
|
|
+ BUG_ON(offset >= 256);
|
|
+ gige_write32(dev, SSB_GIGE_PCICFG + offset, value);
|
|
+}
|
|
+
|
|
+static int ssb_gige_pci_read_config(struct pci_bus *bus, unsigned int devfn,
|
|
+ int reg, int size, u32 *val)
|
|
+{
|
|
+ struct ssb_gige *dev = container_of(bus->ops, struct ssb_gige, pci_ops);
|
|
+ unsigned long flags;
|
|
+
|
|
+ if ((PCI_SLOT(devfn) > 0) || (PCI_FUNC(devfn) > 0))
|
|
+ return PCIBIOS_DEVICE_NOT_FOUND;
|
|
+ if (reg >= 256)
|
|
+ return PCIBIOS_DEVICE_NOT_FOUND;
|
|
+
|
|
+ spin_lock_irqsave(&dev->lock, flags);
|
|
+ switch (size) {
|
|
+ case 1:
|
|
+ *val = gige_pcicfg_read8(dev, reg);
|
|
+ break;
|
|
+ case 2:
|
|
+ *val = gige_pcicfg_read16(dev, reg);
|
|
+ break;
|
|
+ case 4:
|
|
+ *val = gige_pcicfg_read32(dev, reg);
|
|
+ break;
|
|
+ default:
|
|
+ WARN_ON(1);
|
|
+ }
|
|
+ spin_unlock_irqrestore(&dev->lock, flags);
|
|
+
|
|
+ return PCIBIOS_SUCCESSFUL;
|
|
+}
|
|
+
|
|
+static int ssb_gige_pci_write_config(struct pci_bus *bus, unsigned int devfn,
|
|
+ int reg, int size, u32 val)
|
|
+{
|
|
+ struct ssb_gige *dev = container_of(bus->ops, struct ssb_gige, pci_ops);
|
|
+ unsigned long flags;
|
|
+
|
|
+ if ((PCI_SLOT(devfn) > 0) || (PCI_FUNC(devfn) > 0))
|
|
+ return PCIBIOS_DEVICE_NOT_FOUND;
|
|
+ if (reg >= 256)
|
|
+ return PCIBIOS_DEVICE_NOT_FOUND;
|
|
+
|
|
+ spin_lock_irqsave(&dev->lock, flags);
|
|
+ switch (size) {
|
|
+ case 1:
|
|
+ gige_pcicfg_write8(dev, reg, val);
|
|
+ break;
|
|
+ case 2:
|
|
+ gige_pcicfg_write16(dev, reg, val);
|
|
+ break;
|
|
+ case 4:
|
|
+ gige_pcicfg_write32(dev, reg, val);
|
|
+ break;
|
|
+ default:
|
|
+ WARN_ON(1);
|
|
+ }
|
|
+ spin_unlock_irqrestore(&dev->lock, flags);
|
|
+
|
|
+ return PCIBIOS_SUCCESSFUL;
|
|
+}
|
|
+
|
|
+static int ssb_gige_probe(struct ssb_device *sdev, const struct ssb_device_id *id)
|
|
+{
|
|
+ struct ssb_gige *dev;
|
|
+ u32 base, tmslow, tmshigh;
|
|
+
|
|
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
|
|
+ if (!dev)
|
|
+ return -ENOMEM;
|
|
+ dev->dev = sdev;
|
|
+
|
|
+ spin_lock_init(&dev->lock);
|
|
+ dev->pci_controller.pci_ops = &dev->pci_ops;
|
|
+ dev->pci_controller.io_resource = &dev->io_resource;
|
|
+ dev->pci_controller.mem_resource = &dev->mem_resource;
|
|
+ dev->pci_controller.io_map_base = 0x800;
|
|
+ dev->pci_ops.read = ssb_gige_pci_read_config;
|
|
+ dev->pci_ops.write = ssb_gige_pci_write_config;
|
|
+
|
|
+ dev->io_resource.name = SSB_GIGE_IO_RES_NAME;
|
|
+ dev->io_resource.start = 0x800;
|
|
+ dev->io_resource.end = 0x8FF;
|
|
+ dev->io_resource.flags = IORESOURCE_IO | IORESOURCE_PCI_FIXED;
|
|
+
|
|
+ if (!ssb_device_is_enabled(sdev))
|
|
+ ssb_device_enable(sdev, 0);
|
|
+
|
|
+ /* Setup BAR0. This is a 64k MMIO region. */
|
|
+ base = ssb_admatch_base(ssb_read32(sdev, SSB_ADMATCH1));
|
|
+ gige_pcicfg_write32(dev, PCI_BASE_ADDRESS_0, base);
|
|
+ gige_pcicfg_write32(dev, PCI_BASE_ADDRESS_1, 0);
|
|
+
|
|
+ dev->mem_resource.name = SSB_GIGE_MEM_RES_NAME;
|
|
+ dev->mem_resource.start = base;
|
|
+ dev->mem_resource.end = base + 0x10000 - 1;
|
|
+ dev->mem_resource.flags = IORESOURCE_MEM | IORESOURCE_PCI_FIXED;
|
|
+
|
|
+ /* Enable the memory region. */
|
|
+ gige_pcicfg_write16(dev, PCI_COMMAND,
|
|
+ gige_pcicfg_read16(dev, PCI_COMMAND)
|
|
+ | PCI_COMMAND_MEMORY);
|
|
+
|
|
+ /* Write flushing is controlled by the Flush Status Control register.
|
|
+ * We want to flush every register write with a timeout and we want
|
|
+ * to disable the IRQ mask while flushing to avoid concurrency.
|
|
+ * Note that automatic write flushing does _not_ work from
|
|
+ * an IRQ handler. The driver must flush manually by reading a register.
|
|
+ */
|
|
+ gige_write32(dev, SSB_GIGE_SHIM_FLUSHSTAT, 0x00000068);
|
|
+
|
|
+ /* Check if we have an RGMII or GMII PHY-bus.
|
|
+ * On RGMII do not bypass the DLLs */
|
|
+ tmslow = ssb_read32(sdev, SSB_TMSLOW);
|
|
+ tmshigh = ssb_read32(sdev, SSB_TMSHIGH);
|
|
+ if (tmshigh & SSB_GIGE_TMSHIGH_RGMII) {
|
|
+ tmslow &= ~SSB_GIGE_TMSLOW_TXBYPASS;
|
|
+ tmslow &= ~SSB_GIGE_TMSLOW_RXBYPASS;
|
|
+ dev->has_rgmii = 1;
|
|
+ } else {
|
|
+ tmslow |= SSB_GIGE_TMSLOW_TXBYPASS;
|
|
+ tmslow |= SSB_GIGE_TMSLOW_RXBYPASS;
|
|
+ dev->has_rgmii = 0;
|
|
+ }
|
|
+ tmslow |= SSB_GIGE_TMSLOW_DLLEN;
|
|
+ ssb_write32(sdev, SSB_TMSLOW, tmslow);
|
|
+
|
|
+ ssb_set_drvdata(sdev, dev);
|
|
+ register_pci_controller(&dev->pci_controller);
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+bool pdev_is_ssb_gige_core(struct pci_dev *pdev)
|
|
+{
|
|
+ if (!pdev->resource[0].name)
|
|
+ return 0;
|
|
+ return (strcmp(pdev->resource[0].name, SSB_GIGE_MEM_RES_NAME) == 0);
|
|
+}
|
|
+EXPORT_SYMBOL(pdev_is_ssb_gige_core);
|
|
+
|
|
+int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev,
|
|
+ struct pci_dev *pdev)
|
|
+{
|
|
+ struct ssb_gige *dev = ssb_get_drvdata(sdev);
|
|
+ struct resource *res;
|
|
+
|
|
+ if (pdev->bus->ops != &dev->pci_ops) {
|
|
+ /* The PCI device is not on this SSB GigE bridge device. */
|
|
+ return -ENODEV;
|
|
+ }
|
|
+
|
|
+ /* Fixup the PCI resources. */
|
|
+ res = &(pdev->resource[0]);
|
|
+ res->flags = IORESOURCE_MEM | IORESOURCE_PCI_FIXED;
|
|
+ res->name = dev->mem_resource.name;
|
|
+ res->start = dev->mem_resource.start;
|
|
+ res->end = dev->mem_resource.end;
|
|
+
|
|
+ /* Fixup interrupt lines. */
|
|
+ pdev->irq = ssb_mips_irq(sdev) + 2;
|
|
+ pci_write_config_byte(pdev, PCI_INTERRUPT_LINE, pdev->irq);
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+int ssb_gige_map_irq(struct ssb_device *sdev,
|
|
+ const struct pci_dev *pdev)
|
|
+{
|
|
+ struct ssb_gige *dev = ssb_get_drvdata(sdev);
|
|
+
|
|
+ if (pdev->bus->ops != &dev->pci_ops) {
|
|
+ /* The PCI device is not on this SSB GigE bridge device. */
|
|
+ return -ENODEV;
|
|
+ }
|
|
+
|
|
+ return ssb_mips_irq(sdev) + 2;
|
|
+}
|
|
+
|
|
+static struct ssb_driver ssb_gige_driver = {
|
|
+ .name = "BCM-GigE",
|
|
+ .id_table = ssb_gige_tbl,
|
|
+ .probe = ssb_gige_probe,
|
|
+};
|
|
+
|
|
+int ssb_gige_init(void)
|
|
+{
|
|
+ return ssb_driver_register(&ssb_gige_driver);
|
|
+}
|
|
Index: linux-2.6.23.17/include/linux/ssb/ssb_driver_gige.h
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ linux-2.6.23.17/include/linux/ssb/ssb_driver_gige.h
|
|
@@ -0,0 +1,174 @@
|
|
+#ifndef LINUX_SSB_DRIVER_GIGE_H_
|
|
+#define LINUX_SSB_DRIVER_GIGE_H_
|
|
+
|
|
+#include <linux/ssb/ssb.h>
|
|
+#include <linux/pci.h>
|
|
+#include <linux/spinlock.h>
|
|
+
|
|
+
|
|
+#ifdef CONFIG_SSB_DRIVER_GIGE
|
|
+
|
|
+
|
|
+#define SSB_GIGE_PCIIO 0x0000 /* PCI I/O Registers (1024 bytes) */
|
|
+#define SSB_GIGE_RESERVED 0x0400 /* Reserved (1024 bytes) */
|
|
+#define SSB_GIGE_PCICFG 0x0800 /* PCI config space (256 bytes) */
|
|
+#define SSB_GIGE_SHIM_FLUSHSTAT 0x0C00 /* PCI to OCP: Flush status control (32bit) */
|
|
+#define SSB_GIGE_SHIM_FLUSHRDA 0x0C04 /* PCI to OCP: Flush read address (32bit) */
|
|
+#define SSB_GIGE_SHIM_FLUSHTO 0x0C08 /* PCI to OCP: Flush timeout counter (32bit) */
|
|
+#define SSB_GIGE_SHIM_BARRIER 0x0C0C /* PCI to OCP: Barrier register (32bit) */
|
|
+#define SSB_GIGE_SHIM_MAOCPSI 0x0C10 /* PCI to OCP: MaocpSI Control (32bit) */
|
|
+#define SSB_GIGE_SHIM_SIOCPMA 0x0C14 /* PCI to OCP: SiocpMa Control (32bit) */
|
|
+
|
|
+/* TM Status High flags */
|
|
+#define SSB_GIGE_TMSHIGH_RGMII 0x00010000 /* Have an RGMII PHY-bus */
|
|
+/* TM Status Low flags */
|
|
+#define SSB_GIGE_TMSLOW_TXBYPASS 0x00080000 /* TX bypass (no delay) */
|
|
+#define SSB_GIGE_TMSLOW_RXBYPASS 0x00100000 /* RX bypass (no delay) */
|
|
+#define SSB_GIGE_TMSLOW_DLLEN 0x01000000 /* Enable DLL controls */
|
|
+
|
|
+/* Boardflags (low) */
|
|
+#define SSB_GIGE_BFL_ROBOSWITCH 0x0010
|
|
+
|
|
+
|
|
+#define SSB_GIGE_MEM_RES_NAME "SSB Broadcom 47xx GigE memory"
|
|
+#define SSB_GIGE_IO_RES_NAME "SSB Broadcom 47xx GigE I/O"
|
|
+
|
|
+struct ssb_gige {
|
|
+ struct ssb_device *dev;
|
|
+
|
|
+ spinlock_t lock;
|
|
+
|
|
+ /* True, if the device has an RGMII bus.
|
|
+ * False, if the device has a GMII bus. */
|
|
+ bool has_rgmii;
|
|
+
|
|
+ /* The PCI controller device. */
|
|
+ struct pci_controller pci_controller;
|
|
+ struct pci_ops pci_ops;
|
|
+ struct resource mem_resource;
|
|
+ struct resource io_resource;
|
|
+};
|
|
+
|
|
+/* Check whether a PCI device is a SSB Gigabit Ethernet core. */
|
|
+extern bool pdev_is_ssb_gige_core(struct pci_dev *pdev);
|
|
+
|
|
+/* Convert a pci_dev pointer to a ssb_gige pointer. */
|
|
+static inline struct ssb_gige * pdev_to_ssb_gige(struct pci_dev *pdev)
|
|
+{
|
|
+ if (!pdev_is_ssb_gige_core(pdev))
|
|
+ return NULL;
|
|
+ return container_of(pdev->bus->ops, struct ssb_gige, pci_ops);
|
|
+}
|
|
+
|
|
+/* Returns whether the PHY is connected by an RGMII bus. */
|
|
+static inline bool ssb_gige_is_rgmii(struct pci_dev *pdev)
|
|
+{
|
|
+ struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
|
|
+ return (dev ? dev->has_rgmii : 0);
|
|
+}
|
|
+
|
|
+/* Returns whether we have a Roboswitch. */
|
|
+static inline bool ssb_gige_have_roboswitch(struct pci_dev *pdev)
|
|
+{
|
|
+ struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
|
|
+ if (dev)
|
|
+ return !!(dev->dev->bus->sprom.boardflags_lo &
|
|
+ SSB_GIGE_BFL_ROBOSWITCH);
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+/* Returns whether we can only do one DMA at once. */
|
|
+static inline bool ssb_gige_one_dma_at_once(struct pci_dev *pdev)
|
|
+{
|
|
+ struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
|
|
+ if (dev)
|
|
+ return ((dev->dev->bus->chip_id == 0x4785) &&
|
|
+ (dev->dev->bus->chip_rev < 2));
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+/* Returns whether we must flush posted writes. */
|
|
+static inline bool ssb_gige_must_flush_posted_writes(struct pci_dev *pdev)
|
|
+{
|
|
+ struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
|
|
+ if (dev)
|
|
+ return (dev->dev->bus->chip_id == 0x4785);
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+extern char * nvram_get(const char *name);
|
|
+/* Get the device MAC address */
|
|
+static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
|
|
+{
|
|
+#ifdef CONFIG_BCM947XX
|
|
+ char *res = nvram_get("et0macaddr");
|
|
+ if (res)
|
|
+ memcpy(macaddr, res, 6);
|
|
+#endif
|
|
+}
|
|
+
|
|
+extern int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev,
|
|
+ struct pci_dev *pdev);
|
|
+extern int ssb_gige_map_irq(struct ssb_device *sdev,
|
|
+ const struct pci_dev *pdev);
|
|
+
|
|
+/* The GigE driver is not a standalone module, because we don't have support
|
|
+ * for unregistering the driver. So we could not unload the module anyway. */
|
|
+extern int ssb_gige_init(void);
|
|
+static inline void ssb_gige_exit(void)
|
|
+{
|
|
+ /* Currently we can not unregister the GigE driver,
|
|
+ * because we can not unregister the PCI bridge. */
|
|
+ BUG();
|
|
+}
|
|
+
|
|
+
|
|
+#else /* CONFIG_SSB_DRIVER_GIGE */
|
|
+/* Gigabit Ethernet driver disabled */
|
|
+
|
|
+
|
|
+static inline int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev,
|
|
+ struct pci_dev *pdev)
|
|
+{
|
|
+ return -ENOSYS;
|
|
+}
|
|
+static inline int ssb_gige_map_irq(struct ssb_device *sdev,
|
|
+ const struct pci_dev *pdev)
|
|
+{
|
|
+ return -ENOSYS;
|
|
+}
|
|
+static inline int ssb_gige_init(void)
|
|
+{
|
|
+ return 0;
|
|
+}
|
|
+static inline void ssb_gige_exit(void)
|
|
+{
|
|
+}
|
|
+
|
|
+static inline bool pdev_is_ssb_gige_core(struct pci_dev *pdev)
|
|
+{
|
|
+ return 0;
|
|
+}
|
|
+static inline struct ssb_gige * pdev_to_ssb_gige(struct pci_dev *pdev)
|
|
+{
|
|
+ return NULL;
|
|
+}
|
|
+static inline bool ssb_gige_is_rgmii(struct pci_dev *pdev)
|
|
+{
|
|
+ return 0;
|
|
+}
|
|
+static inline bool ssb_gige_have_roboswitch(struct pci_dev *pdev)
|
|
+{
|
|
+ return 0;
|
|
+}
|
|
+static inline bool ssb_gige_one_dma_at_once(struct pci_dev *pdev)
|
|
+{
|
|
+ return 0;
|
|
+}
|
|
+static inline bool ssb_gige_must_flush_posted_writes(struct pci_dev *pdev)
|
|
+{
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+#endif /* CONFIG_SSB_DRIVER_GIGE */
|
|
+#endif /* LINUX_SSB_DRIVER_GIGE_H_ */
|
|
Index: linux-2.6.23.17/drivers/ssb/driver_pcicore.c
|
|
===================================================================
|
|
--- linux-2.6.23.17.orig/drivers/ssb/driver_pcicore.c
|
|
+++ linux-2.6.23.17/drivers/ssb/driver_pcicore.c
|
|
@@ -60,74 +60,6 @@ static DEFINE_SPINLOCK(cfgspace_lock);
|
|
/* Core to access the external PCI config space. Can only have one. */
|
|
static struct ssb_pcicore *extpci_core;
|
|
|
|
-static u32 ssb_pcicore_pcibus_iobase = 0x100;
|
|
-static u32 ssb_pcicore_pcibus_membase = SSB_PCI_DMA;
|
|
-
|
|
-int pcibios_plat_dev_init(struct pci_dev *d)
|
|
-{
|
|
- struct resource *res;
|
|
- int pos, size;
|
|
- u32 *base;
|
|
-
|
|
- ssb_printk(KERN_INFO "PCI: Fixing up device %s\n",
|
|
- pci_name(d));
|
|
-
|
|
- /* Fix up resource bases */
|
|
- for (pos = 0; pos < 6; pos++) {
|
|
- res = &d->resource[pos];
|
|
- if (res->flags & IORESOURCE_IO)
|
|
- base = &ssb_pcicore_pcibus_iobase;
|
|
- else
|
|
- base = &ssb_pcicore_pcibus_membase;
|
|
- res->flags |= IORESOURCE_PCI_FIXED;
|
|
- if (res->end) {
|
|
- size = res->end - res->start + 1;
|
|
- if (*base & (size - 1))
|
|
- *base = (*base + size) & ~(size - 1);
|
|
- res->start = *base;
|
|
- res->end = res->start + size - 1;
|
|
- *base += size;
|
|
- pci_write_config_dword(d, PCI_BASE_ADDRESS_0 + (pos << 2), res->start);
|
|
- }
|
|
- /* Fix up PCI bridge BAR0 only */
|
|
- if (d->bus->number == 0 && PCI_SLOT(d->devfn) == 0)
|
|
- break;
|
|
- }
|
|
- /* Fix up interrupt lines */
|
|
- d->irq = ssb_mips_irq(extpci_core->dev) + 2;
|
|
- pci_write_config_byte(d, PCI_INTERRUPT_LINE, d->irq);
|
|
-
|
|
- return 0;
|
|
-}
|
|
-
|
|
-static void __init ssb_fixup_pcibridge(struct pci_dev *dev)
|
|
-{
|
|
- u8 lat;
|
|
-
|
|
- if (dev->bus->number != 0 || PCI_SLOT(dev->devfn) != 0)
|
|
- return;
|
|
-
|
|
- ssb_printk(KERN_INFO "PCI: Fixing up bridge %s\n", pci_name(dev));
|
|
-
|
|
- /* Enable PCI bridge bus mastering and memory space */
|
|
- pci_set_master(dev);
|
|
- pcibios_enable_device(dev, ~0);
|
|
-
|
|
- /* Enable PCI bridge BAR1 prefetch and burst */
|
|
- pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);
|
|
-
|
|
- /* Make sure our latency is high enough to handle the devices behind us */
|
|
- lat = 168;
|
|
- ssb_printk(KERN_INFO "PCI: Fixing latency timer of device %s to %u\n",
|
|
- pci_name(dev), lat);
|
|
- pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
|
|
-}
|
|
-DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_fixup_pcibridge);
|
|
-
|
|
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
|
|
-{
|
|
- return ssb_mips_irq(extpci_core->dev) + 2;
|
|
-}
|
|
|
|
static u32 get_cfgspace_addr(struct ssb_pcicore *pc,
|
|
unsigned int bus, unsigned int dev,
|
|
@@ -317,6 +249,92 @@ static struct pci_controller ssb_pcicore
|
|
.mem_offset = 0x24000000,
|
|
};
|
|
|
|
+static u32 ssb_pcicore_pcibus_iobase = 0x100;
|
|
+static u32 ssb_pcicore_pcibus_membase = SSB_PCI_DMA;
|
|
+
|
|
+/* This function is called when doing a pci_enable_device().
|
|
+ * We must first check if the device is a device on the PCI-core bridge. */
|
|
+int ssb_pcicore_plat_dev_init(struct pci_dev *d)
|
|
+{
|
|
+ struct resource *res;
|
|
+ int pos, size;
|
|
+ u32 *base;
|
|
+
|
|
+ if (d->bus->ops != &ssb_pcicore_pciops) {
|
|
+ /* This is not a device on the PCI-core bridge. */
|
|
+ return -ENODEV;
|
|
+ }
|
|
+
|
|
+ ssb_printk(KERN_INFO "PCI: Fixing up device %s\n",
|
|
+ pci_name(d));
|
|
+
|
|
+ /* Fix up resource bases */
|
|
+ for (pos = 0; pos < 6; pos++) {
|
|
+ res = &d->resource[pos];
|
|
+ if (res->flags & IORESOURCE_IO)
|
|
+ base = &ssb_pcicore_pcibus_iobase;
|
|
+ else
|
|
+ base = &ssb_pcicore_pcibus_membase;
|
|
+ res->flags |= IORESOURCE_PCI_FIXED;
|
|
+ if (res->end) {
|
|
+ size = res->end - res->start + 1;
|
|
+ if (*base & (size - 1))
|
|
+ *base = (*base + size) & ~(size - 1);
|
|
+ res->start = *base;
|
|
+ res->end = res->start + size - 1;
|
|
+ *base += size;
|
|
+ pci_write_config_dword(d, PCI_BASE_ADDRESS_0 + (pos << 2), res->start);
|
|
+ }
|
|
+ /* Fix up PCI bridge BAR0 only */
|
|
+ if (d->bus->number == 0 && PCI_SLOT(d->devfn) == 0)
|
|
+ break;
|
|
+ }
|
|
+ /* Fix up interrupt lines */
|
|
+ d->irq = ssb_mips_irq(extpci_core->dev) + 2;
|
|
+ pci_write_config_byte(d, PCI_INTERRUPT_LINE, d->irq);
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+/* Early PCI fixup for a device on the PCI-core bridge. */
|
|
+static void ssb_pcicore_fixup_pcibridge(struct pci_dev *dev)
|
|
+{
|
|
+ u8 lat;
|
|
+
|
|
+ if (dev->bus->ops != &ssb_pcicore_pciops) {
|
|
+ /* This is not a device on the PCI-core bridge. */
|
|
+ return;
|
|
+ }
|
|
+ if (dev->bus->number != 0 || PCI_SLOT(dev->devfn) != 0)
|
|
+ return;
|
|
+
|
|
+ ssb_printk(KERN_INFO "PCI: Fixing up bridge %s\n", pci_name(dev));
|
|
+
|
|
+ /* Enable PCI bridge bus mastering and memory space */
|
|
+ pci_set_master(dev);
|
|
+ pcibios_enable_device(dev, ~0);
|
|
+
|
|
+ /* Enable PCI bridge BAR1 prefetch and burst */
|
|
+ pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);
|
|
+
|
|
+ /* Make sure our latency is high enough to handle the devices behind us */
|
|
+ lat = 168;
|
|
+ ssb_printk(KERN_INFO "PCI: Fixing latency timer of device %s to %u\n",
|
|
+ pci_name(dev), lat);
|
|
+ pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
|
|
+}
|
|
+DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_pcicore_fixup_pcibridge);
|
|
+
|
|
+/* PCI device IRQ mapping. */
|
|
+int ssb_pcicore_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
|
|
+{
|
|
+ if (dev->bus->ops != &ssb_pcicore_pciops) {
|
|
+ /* This is not a device on the PCI-core bridge. */
|
|
+ return -ENODEV;
|
|
+ }
|
|
+ return ssb_mips_irq(extpci_core->dev) + 2;
|
|
+}
|
|
+
|
|
static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
|
|
{
|
|
u32 val;
|
|
Index: linux-2.6.23.17/drivers/ssb/embedded.c
|
|
===================================================================
|
|
--- linux-2.6.23.17.orig/drivers/ssb/embedded.c
|
|
+++ linux-2.6.23.17/drivers/ssb/embedded.c
|
|
@@ -10,6 +10,9 @@
|
|
|
|
#include <linux/ssb/ssb.h>
|
|
#include <linux/ssb/ssb_embedded.h>
|
|
+#include <linux/ssb/ssb_driver_pci.h>
|
|
+#include <linux/ssb/ssb_driver_gige.h>
|
|
+#include <linux/pci.h>
|
|
|
|
#include "ssb_private.h"
|
|
|
|
@@ -130,3 +133,90 @@ u32 ssb_gpio_polarity(struct ssb_bus *bu
|
|
return res;
|
|
}
|
|
EXPORT_SYMBOL(ssb_gpio_polarity);
|
|
+
|
|
+#ifdef CONFIG_SSB_DRIVER_GIGE
|
|
+static int gige_pci_init_callback(struct ssb_bus *bus, unsigned long data)
|
|
+{
|
|
+ struct pci_dev *pdev = (struct pci_dev *)data;
|
|
+ struct ssb_device *dev;
|
|
+ unsigned int i;
|
|
+ int res;
|
|
+
|
|
+ for (i = 0; i < bus->nr_devices; i++) {
|
|
+ dev = &(bus->devices[i]);
|
|
+ if (dev->id.coreid != SSB_DEV_ETHERNET_GBIT)
|
|
+ continue;
|
|
+ if (!dev->dev ||
|
|
+ !dev->dev->driver ||
|
|
+ !device_is_registered(dev->dev))
|
|
+ continue;
|
|
+ res = ssb_gige_pcibios_plat_dev_init(dev, pdev);
|
|
+ if (res >= 0)
|
|
+ return res;
|
|
+ }
|
|
+
|
|
+ return -ENODEV;
|
|
+}
|
|
+#endif /* CONFIG_SSB_DRIVER_GIGE */
|
|
+
|
|
+int ssb_pcibios_plat_dev_init(struct pci_dev *dev)
|
|
+{
|
|
+ int err;
|
|
+
|
|
+ err = ssb_pcicore_plat_dev_init(dev);
|
|
+ if (!err)
|
|
+ return 0;
|
|
+#ifdef CONFIG_SSB_DRIVER_GIGE
|
|
+ err = ssb_for_each_bus_call((unsigned long)dev, gige_pci_init_callback);
|
|
+ if (err >= 0)
|
|
+ return err;
|
|
+#endif
|
|
+ /* This is not a PCI device on any SSB device. */
|
|
+
|
|
+ return -ENODEV;
|
|
+}
|
|
+
|
|
+#ifdef CONFIG_SSB_DRIVER_GIGE
|
|
+static int gige_map_irq_callback(struct ssb_bus *bus, unsigned long data)
|
|
+{
|
|
+ const struct pci_dev *pdev = (const struct pci_dev *)data;
|
|
+ struct ssb_device *dev;
|
|
+ unsigned int i;
|
|
+ int res;
|
|
+
|
|
+ for (i = 0; i < bus->nr_devices; i++) {
|
|
+ dev = &(bus->devices[i]);
|
|
+ if (dev->id.coreid != SSB_DEV_ETHERNET_GBIT)
|
|
+ continue;
|
|
+ if (!dev->dev ||
|
|
+ !dev->dev->driver ||
|
|
+ !device_is_registered(dev->dev))
|
|
+ continue;
|
|
+ res = ssb_gige_map_irq(dev, pdev);
|
|
+ if (res >= 0)
|
|
+ return res;
|
|
+ }
|
|
+
|
|
+ return -ENODEV;
|
|
+}
|
|
+#endif /* CONFIG_SSB_DRIVER_GIGE */
|
|
+
|
|
+int ssb_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
|
|
+{
|
|
+ int res;
|
|
+
|
|
+ /* Check if this PCI device is a device on a SSB bus or device
|
|
+ * and return the IRQ number for it. */
|
|
+
|
|
+ res = ssb_pcicore_pcibios_map_irq(dev, slot, pin);
|
|
+ if (res >= 0)
|
|
+ return res;
|
|
+#ifdef CONFIG_SSB_DRIVER_GIGE
|
|
+ res = ssb_for_each_bus_call((unsigned long)dev, gige_map_irq_callback);
|
|
+ if (res >= 0)
|
|
+ return res;
|
|
+#endif
|
|
+ /* This is not a PCI device on any SSB device. */
|
|
+
|
|
+ return -ENODEV;
|
|
+}
|
|
Index: linux-2.6.23.17/include/linux/ssb/ssb.h
|
|
===================================================================
|
|
--- linux-2.6.23.17.orig/include/linux/ssb/ssb.h
|
|
+++ linux-2.6.23.17/include/linux/ssb/ssb.h
|
|
@@ -422,5 +422,12 @@ extern int ssb_bus_powerup(struct ssb_bu
|
|
extern u32 ssb_admatch_base(u32 adm);
|
|
extern u32 ssb_admatch_size(u32 adm);
|
|
|
|
+/* PCI device mapping and fixup routines.
|
|
+ * Called from the architecture pcibios init code.
|
|
+ * These are only available on SSB_EMBEDDED configurations. */
|
|
+#ifdef CONFIG_SSB_EMBEDDED
|
|
+int ssb_pcibios_plat_dev_init(struct pci_dev *dev);
|
|
+int ssb_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
|
|
+#endif /* CONFIG_SSB_EMBEDDED */
|
|
|
|
#endif /* LINUX_SSB_H_ */
|
|
Index: linux-2.6.23.17/include/linux/ssb/ssb_driver_pci.h
|
|
===================================================================
|
|
--- linux-2.6.23.17.orig/include/linux/ssb/ssb_driver_pci.h
|
|
+++ linux-2.6.23.17/include/linux/ssb/ssb_driver_pci.h
|
|
@@ -1,6 +1,11 @@
|
|
#ifndef LINUX_SSB_PCICORE_H_
|
|
#define LINUX_SSB_PCICORE_H_
|
|
|
|
+#include <linux/types.h>
|
|
+
|
|
+struct pci_dev;
|
|
+
|
|
+
|
|
#ifdef CONFIG_SSB_DRIVER_PCICORE
|
|
|
|
/* PCI core registers. */
|
|
@@ -88,6 +93,9 @@ extern void ssb_pcicore_init(struct ssb_
|
|
extern int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc,
|
|
struct ssb_device *dev);
|
|
|
|
+int ssb_pcicore_plat_dev_init(struct pci_dev *d);
|
|
+int ssb_pcicore_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
|
|
+
|
|
|
|
#else /* CONFIG_SSB_DRIVER_PCICORE */
|
|
|
|
@@ -107,5 +115,16 @@ int ssb_pcicore_dev_irqvecs_enable(struc
|
|
return 0;
|
|
}
|
|
|
|
+static inline
|
|
+int ssb_pcicore_plat_dev_init(struct pci_dev *d)
|
|
+{
|
|
+ return -ENODEV;
|
|
+}
|
|
+static inline
|
|
+int ssb_pcicore_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
|
|
+{
|
|
+ return -ENODEV;
|
|
+}
|
|
+
|
|
#endif /* CONFIG_SSB_DRIVER_PCICORE */
|
|
#endif /* LINUX_SSB_PCICORE_H_ */
|
|
Index: linux-2.6.23.17/drivers/ssb/main.c
|
|
===================================================================
|
|
--- linux-2.6.23.17.orig/drivers/ssb/main.c
|
|
+++ linux-2.6.23.17/drivers/ssb/main.c
|
|
@@ -14,6 +14,7 @@
|
|
#include <linux/io.h>
|
|
#include <linux/ssb/ssb.h>
|
|
#include <linux/ssb/ssb_regs.h>
|
|
+#include <linux/ssb/ssb_driver_gige.h>
|
|
#include <linux/dma-mapping.h>
|
|
#include <linux/pci.h>
|
|
|
|
@@ -68,6 +69,25 @@ found:
|
|
}
|
|
#endif /* CONFIG_SSB_PCIHOST */
|
|
|
|
+int ssb_for_each_bus_call(unsigned long data,
|
|
+ int (*func)(struct ssb_bus *bus, unsigned long data))
|
|
+{
|
|
+ struct ssb_bus *bus;
|
|
+ int res;
|
|
+
|
|
+ ssb_buses_lock();
|
|
+ list_for_each_entry(bus, &buses, list) {
|
|
+ res = func(bus, data);
|
|
+ if (res >= 0) {
|
|
+ ssb_buses_unlock();
|
|
+ return res;
|
|
+ }
|
|
+ }
|
|
+ ssb_buses_unlock();
|
|
+
|
|
+ return -ENODEV;
|
|
+}
|
|
+
|
|
static struct ssb_device *ssb_device_get(struct ssb_device *dev)
|
|
{
|
|
if (dev)
|
|
@@ -1175,7 +1195,14 @@ static int __init ssb_modinit(void)
|
|
err = b43_pci_ssb_bridge_init();
|
|
if (err) {
|
|
ssb_printk(KERN_ERR "Broadcom 43xx PCI-SSB-bridge "
|
|
- "initialization failed");
|
|
+ "initialization failed\n");
|
|
+ /* don't fail SSB init because of this */
|
|
+ err = 0;
|
|
+ }
|
|
+ err = ssb_gige_init();
|
|
+ if (err) {
|
|
+ ssb_printk(KERN_ERR "SSB Broadcom Gigabit Ethernet "
|
|
+ "driver initialization failed\n");
|
|
/* don't fail SSB init because of this */
|
|
err = 0;
|
|
}
|
|
@@ -1189,6 +1216,7 @@ fs_initcall(ssb_modinit);
|
|
|
|
static void __exit ssb_modexit(void)
|
|
{
|
|
+ ssb_gige_exit();
|
|
b43_pci_ssb_bridge_exit();
|
|
bus_unregister(&ssb_bustype);
|
|
}
|
|
Index: linux-2.6.23.17/drivers/ssb/ssb_private.h
|
|
===================================================================
|
|
--- linux-2.6.23.17.orig/drivers/ssb/ssb_private.h
|
|
+++ linux-2.6.23.17/drivers/ssb/ssb_private.h
|
|
@@ -118,6 +118,8 @@ extern u32 ssb_calc_clock_rate(u32 pllty
|
|
extern int ssb_devices_freeze(struct ssb_bus *bus);
|
|
extern int ssb_devices_thaw(struct ssb_bus *bus);
|
|
extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev);
|
|
+int ssb_for_each_bus_call(unsigned long data,
|
|
+ int (*func)(struct ssb_bus *bus, unsigned long data));
|
|
|
|
/* b43_pci_bridge.c */
|
|
#ifdef CONFIG_SSB_PCIHOST
|
|
Index: linux-2.6.23.17/drivers/net/tg3.c
|
|
===================================================================
|
|
--- linux-2.6.23.17.orig/drivers/net/tg3.c
|
|
+++ linux-2.6.23.17/drivers/net/tg3.c
|
|
@@ -38,6 +38,7 @@
|
|
#include <linux/workqueue.h>
|
|
#include <linux/prefetch.h>
|
|
#include <linux/dma-mapping.h>
|
|
+#include <linux/ssb/ssb_driver_gige.h>
|
|
|
|
#include <net/checksum.h>
|
|
#include <net/ip.h>
|
|
@@ -410,8 +411,9 @@ static void _tw32_flush(struct tg3 *tp,
|
|
static inline void tw32_mailbox_flush(struct tg3 *tp, u32 off, u32 val)
|
|
{
|
|
tp->write32_mbox(tp, off, val);
|
|
- if (!(tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) &&
|
|
- !(tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND))
|
|
+ if ((tp->tg3_flags3 & TG3_FLG3_FLUSH_POSTED_WRITES) ||
|
|
+ (!(tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) &&
|
|
+ !(tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND)))
|
|
tp->read32_mbox(tp, off);
|
|
}
|
|
|
|
@@ -623,7 +625,7 @@ static void tg3_switch_clocks(struct tg3
|
|
|
|
#define PHY_BUSY_LOOPS 5000
|
|
|
|
-static int tg3_readphy(struct tg3 *tp, int reg, u32 *val)
|
|
+static int __tg3_readphy(struct tg3 *tp, unsigned int phy_addr, int reg, u32 *val)
|
|
{
|
|
u32 frame_val;
|
|
unsigned int loops;
|
|
@@ -637,7 +639,7 @@ static int tg3_readphy(struct tg3 *tp, i
|
|
|
|
*val = 0x0;
|
|
|
|
- frame_val = ((PHY_ADDR << MI_COM_PHY_ADDR_SHIFT) &
|
|
+ frame_val = ((phy_addr << MI_COM_PHY_ADDR_SHIFT) &
|
|
MI_COM_PHY_ADDR_MASK);
|
|
frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) &
|
|
MI_COM_REG_ADDR_MASK);
|
|
@@ -672,7 +674,12 @@ static int tg3_readphy(struct tg3 *tp, i
|
|
return ret;
|
|
}
|
|
|
|
-static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
|
|
+static int tg3_readphy(struct tg3 *tp, int reg, u32 *val)
|
|
+{
|
|
+ return __tg3_readphy(tp, PHY_ADDR, reg, val);
|
|
+}
|
|
+
|
|
+static int __tg3_writephy(struct tg3 *tp, unsigned int phy_addr, int reg, u32 val)
|
|
{
|
|
u32 frame_val;
|
|
unsigned int loops;
|
|
@@ -688,7 +695,7 @@ static int tg3_writephy(struct tg3 *tp,
|
|
udelay(80);
|
|
}
|
|
|
|
- frame_val = ((PHY_ADDR << MI_COM_PHY_ADDR_SHIFT) &
|
|
+ frame_val = ((phy_addr << MI_COM_PHY_ADDR_SHIFT) &
|
|
MI_COM_PHY_ADDR_MASK);
|
|
frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) &
|
|
MI_COM_REG_ADDR_MASK);
|
|
@@ -721,6 +728,11 @@ static int tg3_writephy(struct tg3 *tp,
|
|
return ret;
|
|
}
|
|
|
|
+static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
|
|
+{
|
|
+ return __tg3_writephy(tp, PHY_ADDR, reg, val);
|
|
+}
|
|
+
|
|
static void tg3_phy_toggle_automdix(struct tg3 *tp, int enable)
|
|
{
|
|
u32 phy;
|
|
@@ -1988,6 +2000,14 @@ static int tg3_setup_copper_phy(struct t
|
|
tp->link_config.active_duplex = current_duplex;
|
|
}
|
|
|
|
+ if (tp->tg3_flags3 & TG3_FLG3_ROBOSWITCH) {
|
|
+ current_link_up = 1;
|
|
+ current_speed = SPEED_1000; //FIXME
|
|
+ current_duplex = DUPLEX_FULL;
|
|
+ tp->link_config.active_speed = current_speed;
|
|
+ tp->link_config.active_duplex = current_duplex;
|
|
+ }
|
|
+
|
|
if (current_link_up == 1 &&
|
|
(tp->link_config.active_duplex == DUPLEX_FULL) &&
|
|
(tp->link_config.autoneg == AUTONEG_ENABLE)) {
|
|
@@ -4813,6 +4833,11 @@ static int tg3_poll_fw(struct tg3 *tp)
|
|
int i;
|
|
u32 val;
|
|
|
|
+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
|
|
+ /* We don't use firmware. */
|
|
+ return 0;
|
|
+ }
|
|
+
|
|
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
|
|
/* Wait up to 20ms for init done. */
|
|
for (i = 0; i < 200; i++) {
|
|
@@ -5040,6 +5065,14 @@ static int tg3_chip_reset(struct tg3 *tp
|
|
tw32(0x5000, 0x400);
|
|
}
|
|
|
|
+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
|
|
+ /* BCM4785: In order to avoid repercussions from using potentially
|
|
+ * defective internal ROM, stop the Rx RISC CPU, which is not
|
|
+ * required. */
|
|
+ tg3_stop_fw(tp);
|
|
+ tg3_halt_cpu(tp, RX_CPU_BASE);
|
|
+ }
|
|
+
|
|
tw32(GRC_MODE, tp->grc_mode);
|
|
|
|
if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0) {
|
|
@@ -5308,9 +5341,12 @@ static int tg3_halt_cpu(struct tg3 *tp,
|
|
return -ENODEV;
|
|
}
|
|
|
|
- /* Clear firmware's nvram arbitration. */
|
|
- if (tp->tg3_flags & TG3_FLAG_NVRAM)
|
|
- tw32(NVRAM_SWARB, SWARB_REQ_CLR0);
|
|
+ if (!(tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE)) {
|
|
+ /* Clear firmware's nvram arbitration. */
|
|
+ if (tp->tg3_flags & TG3_FLAG_NVRAM)
|
|
+ tw32(NVRAM_SWARB, SWARB_REQ_CLR0);
|
|
+ }
|
|
+
|
|
return 0;
|
|
}
|
|
|
|
@@ -5391,6 +5427,11 @@ static int tg3_load_5701_a0_firmware_fix
|
|
struct fw_info info;
|
|
int err, i;
|
|
|
|
+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
|
|
+ /* We don't use firmware. */
|
|
+ return 0;
|
|
+ }
|
|
+
|
|
info.text_base = TG3_FW_TEXT_ADDR;
|
|
info.text_len = TG3_FW_TEXT_LEN;
|
|
info.text_data = &tg3FwText[0];
|
|
@@ -5949,6 +5990,11 @@ static int tg3_load_tso_firmware(struct
|
|
unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size;
|
|
int err, i;
|
|
|
|
+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
|
|
+ /* We don't use firmware. */
|
|
+ return 0;
|
|
+ }
|
|
+
|
|
if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
|
|
return 0;
|
|
|
|
@@ -6850,6 +6896,11 @@ static void tg3_timer(unsigned long __op
|
|
|
|
spin_lock(&tp->lock);
|
|
|
|
+ if (tp->tg3_flags3 & TG3_FLG3_FLUSH_POSTED_WRITES) {
|
|
+ /* BCM4785: Flush posted writes from GbE to host memory. */
|
|
+ tr32(HOSTCC_MODE);
|
|
+ }
|
|
+
|
|
if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) {
|
|
/* All of this garbage is because when using non-tagged
|
|
* IRQ status the mailbox/status_block protocol the chip
|
|
@@ -8432,6 +8483,11 @@ static int tg3_test_nvram(struct tg3 *tp
|
|
u32 *buf, csum, magic;
|
|
int i, j, err = 0, size;
|
|
|
|
+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
|
|
+ /* We don't have NVRAM. */
|
|
+ return 0;
|
|
+ }
|
|
+
|
|
if (tg3_nvram_read_swab(tp, 0, &magic) != 0)
|
|
return -EIO;
|
|
|
|
@@ -9154,7 +9210,7 @@ static int tg3_ioctl(struct net_device *
|
|
return -EAGAIN;
|
|
|
|
spin_lock_bh(&tp->lock);
|
|
- err = tg3_readphy(tp, data->reg_num & 0x1f, &mii_regval);
|
|
+ err = __tg3_readphy(tp, data->phy_id & 0x1f, data->reg_num & 0x1f, &mii_regval);
|
|
spin_unlock_bh(&tp->lock);
|
|
|
|
data->val_out = mii_regval;
|
|
@@ -9173,7 +9229,7 @@ static int tg3_ioctl(struct net_device *
|
|
return -EAGAIN;
|
|
|
|
spin_lock_bh(&tp->lock);
|
|
- err = tg3_writephy(tp, data->reg_num & 0x1f, data->val_in);
|
|
+ err = __tg3_writephy(tp, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in);
|
|
spin_unlock_bh(&tp->lock);
|
|
|
|
return err;
|
|
@@ -9571,6 +9627,12 @@ static void __devinit tg3_get_5906_nvram
|
|
/* Chips other than 5700/5701 use the NVRAM for fetching info. */
|
|
static void __devinit tg3_nvram_init(struct tg3 *tp)
|
|
{
|
|
+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
|
|
+ /* No NVRAM and EEPROM on the SSB Broadcom GigE core. */
|
|
+ tp->tg3_flags &= ~(TG3_FLAG_NVRAM | TG3_FLAG_NVRAM_BUFFERED);
|
|
+ return;
|
|
+ }
|
|
+
|
|
tw32_f(GRC_EEPROM_ADDR,
|
|
(EEPROM_ADDR_FSM_RESET |
|
|
(EEPROM_DEFAULT_CLOCK_PERIOD <<
|
|
@@ -9706,6 +9768,9 @@ static int tg3_nvram_read(struct tg3 *tp
|
|
{
|
|
int ret;
|
|
|
|
+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE)
|
|
+ return -ENODEV;
|
|
+
|
|
if (!(tp->tg3_flags & TG3_FLAG_NVRAM))
|
|
return tg3_nvram_read_using_eeprom(tp, offset, val);
|
|
|
|
@@ -9938,6 +10003,9 @@ static int tg3_nvram_write_block(struct
|
|
{
|
|
int ret;
|
|
|
|
+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE)
|
|
+ return -ENODEV;
|
|
+
|
|
if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
|
|
tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl &
|
|
~GRC_LCLCTRL_GPIO_OUTPUT1);
|
|
@@ -10804,7 +10872,6 @@ static int __devinit tg3_get_invariants(
|
|
tp->write32 = tg3_write_flush_reg32;
|
|
}
|
|
|
|
-
|
|
if ((tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG) ||
|
|
(tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)) {
|
|
tp->write32_tx_mbox = tg3_write32_tx_mbox;
|
|
@@ -10840,6 +10907,11 @@ static int __devinit tg3_get_invariants(
|
|
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)))
|
|
tp->tg3_flags |= TG3_FLAG_SRAM_USE_CONFIG;
|
|
|
|
+ if (tp->tg3_flags3 & TG3_FLG3_FLUSH_POSTED_WRITES) {
|
|
+ tp->write32_tx_mbox = tg3_write_flush_reg32;
|
|
+ tp->write32_rx_mbox = tg3_write_flush_reg32;
|
|
+ }
|
|
+
|
|
/* Get eeprom hw config before calling tg3_set_power_state().
|
|
* In particular, the TG3_FLG2_IS_NIC flag must be
|
|
* determined before calling tg3_set_power_state() so that
|
|
@@ -11184,6 +11256,10 @@ static int __devinit tg3_get_device_addr
|
|
}
|
|
|
|
if (!is_valid_ether_addr(&dev->dev_addr[0])) {
|
|
+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE)
|
|
+ ssb_gige_get_macaddr(tp->pdev, &dev->dev_addr[0]);
|
|
+ }
|
|
+ if (!is_valid_ether_addr(&dev->dev_addr[0])) {
|
|
#ifdef CONFIG_SPARC64
|
|
if (!tg3_get_default_macaddr_sparc(tp))
|
|
return 0;
|
|
@@ -11675,6 +11751,7 @@ static char * __devinit tg3_phy_string(s
|
|
case PHY_ID_BCM5704: return "5704";
|
|
case PHY_ID_BCM5705: return "5705";
|
|
case PHY_ID_BCM5750: return "5750";
|
|
+ case PHY_ID_BCM5750_2: return "5750-2";
|
|
case PHY_ID_BCM5752: return "5752";
|
|
case PHY_ID_BCM5714: return "5714";
|
|
case PHY_ID_BCM5780: return "5780";
|
|
@@ -11859,6 +11936,13 @@ static int __devinit tg3_init_one(struct
|
|
tp->msg_enable = tg3_debug;
|
|
else
|
|
tp->msg_enable = TG3_DEF_MSG_ENABLE;
|
|
+ if (pdev_is_ssb_gige_core(pdev)) {
|
|
+ tp->tg3_flags3 |= TG3_FLG3_IS_SSB_CORE;
|
|
+ if (ssb_gige_must_flush_posted_writes(pdev))
|
|
+ tp->tg3_flags3 |= TG3_FLG3_FLUSH_POSTED_WRITES;
|
|
+ if (ssb_gige_have_roboswitch(pdev))
|
|
+ tp->tg3_flags3 |= TG3_FLG3_ROBOSWITCH;
|
|
+ }
|
|
|
|
/* The word/byte swap controls here control register access byte
|
|
* swapping. DMA data byte swapping is controlled in the GRC_MODE
|
|
Index: linux-2.6.23.17/drivers/net/tg3.h
|
|
===================================================================
|
|
--- linux-2.6.23.17.orig/drivers/net/tg3.h
|
|
+++ linux-2.6.23.17/drivers/net/tg3.h
|
|
@@ -2279,6 +2279,10 @@ struct tg3 {
|
|
#define TG3_FLG2_PHY_JITTER_BUG 0x20000000
|
|
#define TG3_FLG2_NO_FWARE_REPORTED 0x40000000
|
|
#define TG3_FLG2_PHY_ADJUST_TRIM 0x80000000
|
|
+ u32 tg3_flags3;
|
|
+#define TG3_FLG3_IS_SSB_CORE 0x00000001
|
|
+#define TG3_FLG3_FLUSH_POSTED_WRITES 0x00000002
|
|
+#define TG3_FLG3_ROBOSWITCH 0x00000004
|
|
|
|
struct timer_list timer;
|
|
u16 timer_counter;
|
|
@@ -2333,6 +2337,7 @@ struct tg3 {
|
|
#define PHY_ID_BCM5714 0x60008340
|
|
#define PHY_ID_BCM5780 0x60008350
|
|
#define PHY_ID_BCM5755 0xbc050cc0
|
|
+#define PHY_ID_BCM5750_2 0xbc050cd0
|
|
#define PHY_ID_BCM5787 0xbc050ce0
|
|
#define PHY_ID_BCM5756 0xbc050ed0
|
|
#define PHY_ID_BCM5906 0xdc00ac40
|
|
@@ -2364,7 +2369,8 @@ struct tg3 {
|
|
(X) == PHY_ID_BCM5752 || (X) == PHY_ID_BCM5714 || \
|
|
(X) == PHY_ID_BCM5780 || (X) == PHY_ID_BCM5787 || \
|
|
(X) == PHY_ID_BCM5755 || (X) == PHY_ID_BCM5756 || \
|
|
- (X) == PHY_ID_BCM5906 || (X) == PHY_ID_BCM8002)
|
|
+ (X) == PHY_ID_BCM5906 || (X) == PHY_ID_BCM8002 || \
|
|
+ (X) == PHY_ID_BCM5750_2)
|
|
|
|
struct tg3_hw_stats *hw_stats;
|
|
dma_addr_t stats_mapping;
|
|
Index: linux-2.6.23.17/drivers/ssb/driver_mipscore.c
|
|
===================================================================
|
|
--- linux-2.6.23.17.orig/drivers/ssb/driver_mipscore.c
|
|
+++ linux-2.6.23.17/drivers/ssb/driver_mipscore.c
|
|
@@ -212,6 +212,7 @@ void ssb_mipscore_init(struct ssb_mipsco
|
|
/* fallthrough */
|
|
case SSB_DEV_PCI:
|
|
case SSB_DEV_ETHERNET:
|
|
+ case SSB_DEV_ETHERNET_GBIT:
|
|
case SSB_DEV_80211:
|
|
case SSB_DEV_USB20_HOST:
|
|
/* These devices get their own IRQ line if available, the rest goes on IRQ0 */
|