OpenWrt – Rev 1

Subversion Repositories:
Rev:
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -24,6 +24,7 @@ bool bcma_wait_value(struct bcma_device
                     int timeout);
 void bcma_prepare_core(struct bcma_bus *bus, struct bcma_device *core);
 void bcma_init_bus(struct bcma_bus *bus);
+void bcma_unregister_cores(struct bcma_bus *bus);
 int bcma_bus_register(struct bcma_bus *bus);
 void bcma_bus_unregister(struct bcma_bus *bus);
 int __init bcma_bus_early_register(struct bcma_bus *bus);
@@ -40,6 +41,9 @@ int bcma_bus_scan(struct bcma_bus *bus);
 int bcma_sprom_get(struct bcma_bus *bus);
 
 /* driver_chipcommon.c */
+void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc);
+void bcma_core_chipcommon_init(struct bcma_drv_cc *cc);
+void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable);
 #ifdef CONFIG_BCMA_DRIVER_MIPS
 void bcma_chipco_serial_init(struct bcma_drv_cc *cc);
 extern struct platform_device bcma_pflash_dev;
@@ -50,6 +54,8 @@ int bcma_core_chipcommon_b_init(struct b
 void bcma_core_chipcommon_b_free(struct bcma_drv_cc_b *ccb);
 
 /* driver_chipcommon_pmu.c */
+void bcma_pmu_early_init(struct bcma_drv_cc *cc);
+void bcma_pmu_init(struct bcma_drv_cc *cc);
 u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc);
 u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc);
 
@@ -98,7 +104,35 @@ static inline void __exit bcma_host_soc_
 #endif /* CONFIG_BCMA_HOST_SOC && CONFIG_OF */
 
 /* driver_pci.c */
+#ifdef CONFIG_BCMA_DRIVER_PCI
 u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
+void bcma_core_pci_early_init(struct bcma_drv_pci *pc);
+void bcma_core_pci_init(struct bcma_drv_pci *pc);
+void bcma_core_pci_up(struct bcma_drv_pci *pc);
+void bcma_core_pci_down(struct bcma_drv_pci *pc);
+#else
+static inline void bcma_core_pci_early_init(struct bcma_drv_pci *pc)
+{
+       WARN_ON(pc->core->bus->hosttype == BCMA_HOSTTYPE_PCI);
+}
+static inline void bcma_core_pci_init(struct bcma_drv_pci *pc)
+{
+       /* Initialization is required for PCI hosted bus */
+       WARN_ON(pc->core->bus->hosttype == BCMA_HOSTTYPE_PCI);
+}
+#endif
+
+/* driver_pcie2.c */
+#ifdef CONFIG_BCMA_DRIVER_PCI
+void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2);
+void bcma_core_pcie2_up(struct bcma_drv_pcie2 *pcie2);
+#else
+static inline void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2)
+{
+       /* Initialization is required for PCI hosted bus */
+       WARN_ON(pcie2->core->bus->hosttype == BCMA_HOSTTYPE_PCI);
+}
+#endif
 
 extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc);
 
@@ -115,6 +149,39 @@ static inline void bcma_core_pci_hostmod
 }
 #endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
 
+/**************************************************
+ * driver_mips.c
+ **************************************************/
+
+#ifdef CONFIG_BCMA_DRIVER_MIPS
+unsigned int bcma_core_mips_irq(struct bcma_device *dev);
+void bcma_core_mips_early_init(struct bcma_drv_mips *mcore);
+void bcma_core_mips_init(struct bcma_drv_mips *mcore);
+#else
+static inline unsigned int bcma_core_mips_irq(struct bcma_device *dev)
+{
+       return 0;
+}
+static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore)
+{
+}
+static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore)
+{
+}
+#endif
+
+/**************************************************
+ * driver_gmac_cmn.c
+ **************************************************/
+
+#ifdef CONFIG_BCMA_DRIVER_GMAC_CMN
+void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc);
+#else
+static inline void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc)
+{
+}
+#endif
+
 #ifdef CONFIG_BCMA_DRIVER_GPIO
 /* driver_gpio.c */
 int bcma_gpio_init(struct bcma_drv_cc *cc);
--- a/drivers/bcma/driver_gpio.c
+++ b/drivers/bcma/driver_gpio.c
@@ -17,6 +17,8 @@
 
 #include "bcma_private.h"
 
+#define BCMA_GPIO_MAX_PINS     32
+
 static inline struct bcma_drv_cc *bcma_gpio_get_cc(struct gpio_chip *chip)
 {
        return container_of(chip, struct bcma_drv_cc, gpio);
@@ -76,7 +78,7 @@ static void bcma_gpio_free(struct gpio_c
        bcma_chipco_gpio_pullup(cc, 1 << gpio, 0);
 }
 
-#if IS_BUILTIN(CONFIG_BCM47XX)
+#if IS_BUILTIN(CONFIG_BCM47XX) || IS_BUILTIN(CONFIG_ARCH_BCM_5301X)
 static int bcma_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
 {
        struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
@@ -204,6 +206,7 @@ static void bcma_gpio_irq_domain_exit(st
 
 int bcma_gpio_init(struct bcma_drv_cc *cc)
 {
+       struct bcma_bus *bus = cc->core->bus;
        struct gpio_chip *chip = &cc->gpio;
        int err;
 
@@ -215,14 +218,14 @@ int bcma_gpio_init(struct bcma_drv_cc *c
        chip->set               = bcma_gpio_set_value;
        chip->direction_input   = bcma_gpio_direction_input;
        chip->direction_output  = bcma_gpio_direction_output;
-#if IS_BUILTIN(CONFIG_BCM47XX)
+#if IS_BUILTIN(CONFIG_BCM47XX) || IS_BUILTIN(CONFIG_ARCH_BCM_5301X)
        chip->to_irq            = bcma_gpio_to_irq;
 #endif
 #if IS_BUILTIN(CONFIG_OF)
        if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)
                chip->of_node   = cc->core->dev.of_node;
 #endif
-       switch (cc->core->bus->chipinfo.id) {
+       switch (bus->chipinfo.id) {
        case BCMA_CHIP_ID_BCM5357:
        case BCMA_CHIP_ID_BCM53572:
                chip->ngpio     = 32;
@@ -231,13 +234,17 @@ int bcma_gpio_init(struct bcma_drv_cc *c
                chip->ngpio     = 16;
        }
 
-       /* There is just one SoC in one device and its GPIO addresses should be
-        * deterministic to address them more easily. The other buses could get
-        * a random base number. */
-       if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)
-               chip->base              = 0;
-       else
-               chip->base              = -1;
+       /*
+        * On MIPS we register GPIO devices (LEDs, buttons) using absolute GPIO
+        * pin numbers. We don't have Device Tree there and we can't really use
+        * relative (per chip) numbers.
+        * So let's use predictable base for BCM47XX and "random" for all other.
+        */
+#if IS_BUILTIN(CONFIG_BCM47XX)
+       chip->base              = bus->num * BCMA_GPIO_MAX_PINS;
+#else
+       chip->base              = -1;
+#endif
 
        err = bcma_gpio_irq_domain_init(cc);
        if (err)
--- a/drivers/bcma/driver_pci.c
+++ b/drivers/bcma/driver_pci.c
@@ -282,39 +282,6 @@ void bcma_core_pci_power_save(struct bcm
 }
 EXPORT_SYMBOL_GPL(bcma_core_pci_power_save);
 
-int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,
-                         bool enable)
-{
-       struct pci_dev *pdev;
-       u32 coremask, tmp;
-       int err = 0;
-
-       if (!pc || core->bus->hosttype != BCMA_HOSTTYPE_PCI) {
-               /* This bcma device is not on a PCI host-bus. So the IRQs are
-                * not routed through the PCI core.
-                * So we must not enable routing through the PCI core. */
-               goto out;
-       }
-
-       pdev = pc->core->bus->host_pci;
-
-       err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp);
-       if (err)
-               goto out;
-
-       coremask = BIT(core->core_index) << 8;
-       if (enable)
-               tmp |= coremask;
-       else
-               tmp &= ~coremask;
-
-       err = pci_write_config_dword(pdev, BCMA_PCI_IRQMASK, tmp);
-
-out:
-       return err;
-}
-EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl);
-
 static void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend)
 {
        u32 w;
@@ -328,28 +295,12 @@ static void bcma_core_pci_extend_L1timer
        bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG);
 }
 
-void bcma_core_pci_up(struct bcma_bus *bus)
+void bcma_core_pci_up(struct bcma_drv_pci *pc)
 {
-       struct bcma_drv_pci *pc;
-
-       if (bus->hosttype != BCMA_HOSTTYPE_PCI)
-               return;
-
-       pc = &bus->drv_pci[0];
-
        bcma_core_pci_extend_L1timer(pc, true);
 }
-EXPORT_SYMBOL_GPL(bcma_core_pci_up);
 
-void bcma_core_pci_down(struct bcma_bus *bus)
+void bcma_core_pci_down(struct bcma_drv_pci *pc)
 {
-       struct bcma_drv_pci *pc;
-
-       if (bus->hosttype != BCMA_HOSTTYPE_PCI)
-               return;
-
-       pc = &bus->drv_pci[0];
-
        bcma_core_pci_extend_L1timer(pc, false);
 }
-EXPORT_SYMBOL_GPL(bcma_core_pci_down);
--- a/drivers/bcma/driver_pci_host.c
+++ b/drivers/bcma/driver_pci_host.c
@@ -11,6 +11,7 @@
 
 #include "bcma_private.h"
 #include <linux/pci.h>
+#include <linux/slab.h>
 #include <linux/export.h>
 #include <linux/bcma/bcma.h>
 #include <asm/paccess.h>
--- a/drivers/bcma/driver_pcie2.c
+++ b/drivers/bcma/driver_pcie2.c
@@ -10,6 +10,7 @@
 
 #include "bcma_private.h"
 #include <linux/bcma/bcma.h>
+#include <linux/pci.h>
 
 /**************************************************
  * R/W ops.
@@ -156,14 +157,23 @@ static void pciedev_reg_pm_clk_period(st
 
 void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2)
 {
-       struct bcma_chipinfo *ci = &pcie2->core->bus->chipinfo;
+       struct bcma_bus *bus = pcie2->core->bus;
+       struct bcma_chipinfo *ci = &bus->chipinfo;
        u32 tmp;
 
        tmp = pcie2_read32(pcie2, BCMA_CORE_PCIE2_SPROM(54));
        if ((tmp & 0xe) >> 1 == 2)
                bcma_core_pcie2_cfg_write(pcie2, 0x4e0, 0x17);
 
-       /* TODO: Do we need pcie_reqsize? */
+       switch (bus->chipinfo.id) {
+       case BCMA_CHIP_ID_BCM4360:
+       case BCMA_CHIP_ID_BCM4352:
+               pcie2->reqsize = 1024;
+               break;
+       default:
+               pcie2->reqsize = 128;
+               break;
+       }
 
        if (ci->id == BCMA_CHIP_ID_BCM4360 && ci->rev > 3)
                bcma_core_pcie2_war_delay_perst_enab(pcie2, true);
@@ -173,3 +183,18 @@ void bcma_core_pcie2_init(struct bcma_dr
        pciedev_crwlpciegen2_180(pcie2);
        pciedev_crwlpciegen2_182(pcie2);
 }
+
+/**************************************************
+ * Runtime ops.
+ **************************************************/
+
+void bcma_core_pcie2_up(struct bcma_drv_pcie2 *pcie2)
+{
+       struct bcma_bus *bus = pcie2->core->bus;
+       struct pci_dev *dev = bus->host_pci;
+       int err;
+
+       err = pcie_set_readrq(dev, pcie2->reqsize);
+       if (err)
+               bcma_err(bus, "Error setting PCI_EXP_DEVCTL_READRQ: %d\n", err);
+}
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -213,16 +213,26 @@ static int bcma_host_pci_probe(struct pc
        /* Initialize struct, detect chip */
        bcma_init_bus(bus);
 
+       /* Scan bus to find out generation of PCIe core */
+       err = bcma_bus_scan(bus);
+       if (err)
+               goto err_pci_unmap_mmio;
+
+       if (bcma_find_core(bus, BCMA_CORE_PCIE2))
+               bus->host_is_pcie2 = true;
+
        /* Register */
        err = bcma_bus_register(bus);
        if (err)
-               goto err_pci_unmap_mmio;
+               goto err_unregister_cores;
 
        pci_set_drvdata(dev, bus);
 
 out:
        return err;
 
+err_unregister_cores:
+       bcma_unregister_cores(bus);
 err_pci_unmap_mmio:
        pci_iounmap(dev, bus->mmio);
 err_pci_release_regions:
@@ -283,9 +293,12 @@ static const struct pci_device_id bcma_p
        { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) },
        { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4358) },
        { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4359) },
+       { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4360) },
        { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4365) },
+       { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a0) },
        { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a9) },
        { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43aa) },
+       { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43b1) },
        { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) },
        { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43227) },  /* 0xa8db, BCM43217 (sic!) */
        { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43228) },  /* 0xa8dc */
@@ -310,3 +323,65 @@ void __exit bcma_host_pci_exit(void)
 {
        pci_unregister_driver(&bcma_pci_bridge_driver);
 }
+
+/**************************************************
+ * Runtime ops for drivers.
+ **************************************************/
+
+/* See also pcicore_up */
+void bcma_host_pci_up(struct bcma_bus *bus)
+{
+       if (bus->hosttype != BCMA_HOSTTYPE_PCI)
+               return;
+
+       if (bus->host_is_pcie2)
+               bcma_core_pcie2_up(&bus->drv_pcie2);
+       else
+               bcma_core_pci_up(&bus->drv_pci[0]);
+}
+EXPORT_SYMBOL_GPL(bcma_host_pci_up);
+
+/* See also pcicore_down */
+void bcma_host_pci_down(struct bcma_bus *bus)
+{
+       if (bus->hosttype != BCMA_HOSTTYPE_PCI)
+               return;
+
+       if (!bus->host_is_pcie2)
+               bcma_core_pci_down(&bus->drv_pci[0]);
+}
+EXPORT_SYMBOL_GPL(bcma_host_pci_down);
+
+/* See also si_pci_setup */
+int bcma_host_pci_irq_ctl(struct bcma_bus *bus, struct bcma_device *core,
+                         bool enable)
+{
+       struct pci_dev *pdev;
+       u32 coremask, tmp;
+       int err = 0;
+
+       if (bus->hosttype != BCMA_HOSTTYPE_PCI) {
+               /* This bcma device is not on a PCI host-bus. So the IRQs are
+                * not routed through the PCI core.
+                * So we must not enable routing through the PCI core. */
+               goto out;
+       }
+
+       pdev = bus->host_pci;
+
+       err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp);
+       if (err)
+               goto out;
+
+       coremask = BIT(core->core_index) << 8;
+       if (enable)
+               tmp |= coremask;
+       else
+               tmp &= ~coremask;
+
+       err = pci_write_config_dword(pdev, BCMA_PCI_IRQMASK, tmp);
+
+out:
+       return err;
+}
+EXPORT_SYMBOL_GPL(bcma_host_pci_irq_ctl);
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -363,7 +363,7 @@ static int bcma_register_devices(struct
        return 0;
 }
 
-static void bcma_unregister_cores(struct bcma_bus *bus)
+void bcma_unregister_cores(struct bcma_bus *bus)
 {
        struct bcma_device *core, *tmp;
 
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -4770,7 +4770,7 @@ static void b43_wireless_core_exit(struc
        switch (dev->dev->bus_type) {
 #ifdef CONFIG_B43_BCMA
        case B43_BUS_BCMA:
-               bcma_core_pci_down(dev->dev->bdev->bus);
+               bcma_host_pci_down(dev->dev->bdev->bus);
                break;
 #endif
 #ifdef CONFIG_B43_SSB
@@ -4817,9 +4817,9 @@ static int b43_wireless_core_init(struct
        switch (dev->dev->bus_type) {
 #ifdef CONFIG_B43_BCMA
        case B43_BUS_BCMA:
-               bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci[0],
+               bcma_host_pci_irq_ctl(dev->dev->bdev->bus,
                                      dev->dev->bdev, true);
-               bcma_core_pci_up(dev->dev->bdev->bus);
+               bcma_host_pci_up(dev->dev->bdev->bus);
                break;
 #endif
 #ifdef CONFIG_B43_SSB
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -4669,7 +4669,7 @@ static int brcms_b_attach(struct brcms_c
        brcms_c_coredisable(wlc_hw);
 
        /* Match driver "down" state */
-       bcma_core_pci_down(wlc_hw->d11core->bus);
+       bcma_host_pci_down(wlc_hw->d11core->bus);
 
        /* turn off pll and xtal to match driver "down" state */
        brcms_b_xtal(wlc_hw, OFF);
@@ -4960,7 +4960,7 @@ static int brcms_b_up_prep(struct brcms_
         * Configure pci/pcmcia here instead of in brcms_c_attach()
         * to allow mfg hotswap:  down, hotswap (chip power cycle), up.
         */
-       bcma_core_pci_irq_ctl(&wlc_hw->d11core->bus->drv_pci[0], wlc_hw->d11core,
+       bcma_host_pci_irq_ctl(wlc_hw->d11core->bus, wlc_hw->d11core,
                              true);
 
        /*
@@ -4970,12 +4970,12 @@ static int brcms_b_up_prep(struct brcms_
         */
        if (brcms_b_radio_read_hwdisabled(wlc_hw)) {
                /* put SB PCI in down state again */
-               bcma_core_pci_down(wlc_hw->d11core->bus);
+               bcma_host_pci_down(wlc_hw->d11core->bus);
                brcms_b_xtal(wlc_hw, OFF);
                return -ENOMEDIUM;
        }
 
-       bcma_core_pci_up(wlc_hw->d11core->bus);
+       bcma_host_pci_up(wlc_hw->d11core->bus);
 
        /* reset the d11 core */
        brcms_b_corereset(wlc_hw, BRCMS_USE_COREFLAGS);
@@ -5172,7 +5172,7 @@ static int brcms_b_down_finish(struct br
 
                /* turn off primary xtal and pll */
                if (!wlc_hw->noreset) {
-                       bcma_core_pci_down(wlc_hw->d11core->bus);
+                       bcma_host_pci_down(wlc_hw->d11core->bus);
                        brcms_b_xtal(wlc_hw, OFF);
                }
        }
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -435,6 +435,27 @@ static inline struct bcma_device *bcma_f
        return bcma_find_core_unit(bus, coreid, 0);
 }
 
+#ifdef CONFIG_BCMA_HOST_PCI
+extern void bcma_host_pci_up(struct bcma_bus *bus);
+extern void bcma_host_pci_down(struct bcma_bus *bus);
+extern int bcma_host_pci_irq_ctl(struct bcma_bus *bus,
+                                struct bcma_device *core, bool enable);
+#else
+static inline void bcma_host_pci_up(struct bcma_bus *bus)
+{
+}
+static inline void bcma_host_pci_down(struct bcma_bus *bus)
+{
+}
+static inline int bcma_host_pci_irq_ctl(struct bcma_bus *bus,
+                                       struct bcma_device *core, bool enable)
+{
+       if (bus->hosttype == BCMA_HOSTTYPE_PCI)
+               return -ENOTSUPP;
+       return 0;
+}
+#endif
+
 extern bool bcma_core_is_enabled(struct bcma_device *core);
 extern void bcma_core_disable(struct bcma_device *core, u32 flags);
 extern int bcma_core_enable(struct bcma_device *core, u32 flags);
--- a/include/linux/bcma/bcma_driver_pci.h
+++ b/include/linux/bcma/bcma_driver_pci.h
@@ -238,13 +238,13 @@ struct bcma_drv_pci {
 #define pcicore_write16(pc, offset, val)       bcma_write16((pc)->core, offset, val)
 #define pcicore_write32(pc, offset, val)       bcma_write32((pc)->core, offset, val)
 
-extern void bcma_core_pci_early_init(struct bcma_drv_pci *pc);
-extern void bcma_core_pci_init(struct bcma_drv_pci *pc);
-extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc,
-                                struct bcma_device *core, bool enable);
-extern void bcma_core_pci_up(struct bcma_bus *bus);
-extern void bcma_core_pci_down(struct bcma_bus *bus);
+#ifdef CONFIG_BCMA_DRIVER_PCI
 extern void bcma_core_pci_power_save(struct bcma_bus *bus, bool up);
+#else
+static inline void bcma_core_pci_power_save(struct bcma_bus *bus, bool up)
+{
+}
+#endif
 
 extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev);
 extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev);
--- a/include/linux/bcma/bcma_driver_pcie2.h
+++ b/include/linux/bcma/bcma_driver_pcie2.h
@@ -143,6 +143,8 @@
 
 struct bcma_drv_pcie2 {
        struct bcma_device *core;
+
+       u16 reqsize;
 };
 
 #define pcie2_read16(pcie2, offset)            bcma_read16((pcie2)->core, offset)
@@ -153,6 +155,4 @@ struct bcma_drv_pcie2 {
 #define pcie2_set32(pcie2, offset, set)                bcma_set32((pcie2)->core, offset, set)
 #define pcie2_mask32(pcie2, offset, mask)      bcma_mask32((pcie2)->core, offset, mask)
 
-void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2);
-
 #endif /* LINUX_BCMA_DRIVER_PCIE2_H_ */
--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
@@ -26,6 +26,7 @@ config BCMA_HOST_PCI_POSSIBLE
 config BCMA_HOST_PCI
        bool "Support for BCMA on PCI-host bus"
        depends on BCMA_HOST_PCI_POSSIBLE
+       select BCMA_DRIVER_PCI
        default y
 
 config BCMA_DRIVER_PCI_HOSTMODE
@@ -44,6 +45,22 @@ config BCMA_HOST_SOC
 
          If unsure, say N
 
+config BCMA_DRIVER_PCI
+       bool "BCMA Broadcom PCI core driver"
+       depends on BCMA && PCI
+       default y
+       help
+         BCMA bus may have many versions of PCIe core. This driver
+         supports:
+         1) PCIe core working in clientmode
+         2) PCIe Gen 2 clientmode core
+
+         In general PCIe (Gen 2) clientmode core is required on PCIe
+         hosted buses. It's responsible for initialization and basic
+         hardware management.
+         This driver is also prerequisite for a hostmode PCIe core
+         support.
+
 config BCMA_DRIVER_MIPS
        bool "BCMA Broadcom MIPS core driver"
        depends on BCMA && MIPS
--- a/drivers/bcma/Makefile
+++ b/drivers/bcma/Makefile
@@ -3,8 +3,8 @@ bcma-y                                  += driver_chipcommon.o driver
 bcma-y                                 += driver_chipcommon_b.o
 bcma-$(CONFIG_BCMA_SFLASH)             += driver_chipcommon_sflash.o
 bcma-$(CONFIG_BCMA_NFLASH)             += driver_chipcommon_nflash.o
-bcma-y                                 += driver_pci.o
-bcma-y                                 += driver_pcie2.o
+bcma-$(CONFIG_BCMA_DRIVER_PCI)         += driver_pci.o
+bcma-$(CONFIG_BCMA_DRIVER_PCI)         += driver_pcie2.o
 bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE)        += driver_pci_host.o
 bcma-$(CONFIG_BCMA_DRIVER_MIPS)                += driver_mips.o
 bcma-$(CONFIG_BCMA_DRIVER_GMAC_CMN)    += driver_gmac_cmn.o
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -663,14 +663,6 @@ struct bcma_drv_cc_b {
 #define bcma_cc_maskset32(cc, offset, mask, set) \
        bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set))
 
-extern void bcma_core_chipcommon_init(struct bcma_drv_cc *cc);
-extern void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc);
-
-extern void bcma_chipco_suspend(struct bcma_drv_cc *cc);
-extern void bcma_chipco_resume(struct bcma_drv_cc *cc);
-
-void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable);
-
 extern u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks);
 
 extern u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc);
@@ -690,9 +682,6 @@ u32 bcma_chipco_gpio_pullup(struct bcma_
 u32 bcma_chipco_gpio_pulldown(struct bcma_drv_cc *cc, u32 mask, u32 value);
 
 /* PMU support */
-extern void bcma_pmu_init(struct bcma_drv_cc *cc);
-extern void bcma_pmu_early_init(struct bcma_drv_cc *cc);
-
 extern void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset,
                                  u32 value);
 extern void bcma_chipco_pll_maskset(struct bcma_drv_cc *cc, u32 offset,
--- a/include/linux/bcma/bcma_driver_gmac_cmn.h
+++ b/include/linux/bcma/bcma_driver_gmac_cmn.h
@@ -91,10 +91,4 @@ struct bcma_drv_gmac_cmn {
 #define gmac_cmn_write16(gc, offset, val)      bcma_write16((gc)->core, offset, val)
 #define gmac_cmn_write32(gc, offset, val)      bcma_write32((gc)->core, offset, val)
 
-#ifdef CONFIG_BCMA_DRIVER_GMAC_CMN
-extern void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc);
-#else
-static inline void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc) { }
-#endif
-
 #endif /* LINUX_BCMA_DRIVER_GMAC_CMN_H_ */
--- a/include/linux/bcma/bcma_driver_mips.h
+++ b/include/linux/bcma/bcma_driver_mips.h
@@ -39,21 +39,6 @@ struct bcma_drv_mips {
        u8 early_setup_done:1;
 };
 
-#ifdef CONFIG_BCMA_DRIVER_MIPS
-extern void bcma_core_mips_init(struct bcma_drv_mips *mcore);
-extern void bcma_core_mips_early_init(struct bcma_drv_mips *mcore);
-
-extern unsigned int bcma_core_mips_irq(struct bcma_device *dev);
-#else
-static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { }
-static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { }
-
-static inline unsigned int bcma_core_mips_irq(struct bcma_device *dev)
-{
-       return 0;
-}
-#endif
-
 extern u32 bcma_cpu_clock(struct bcma_drv_mips *mcore);
 
 #endif /* LINUX_BCMA_DRIVER_MIPS_H_ */