diff options
Diffstat (limited to 'drivers/ssb/main.c')
-rw-r--r-- | drivers/ssb/main.c | 71 |
1 files changed, 68 insertions, 3 deletions
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index bedb2b4ee9d..e1237191644 100644 --- a/drivers/ssb/main.c +++ b/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 +69,44 @@ found: } #endif /* CONFIG_SSB_PCIHOST */ +#ifdef CONFIG_SSB_PCMCIAHOST +struct ssb_bus *ssb_pcmcia_dev_to_bus(struct pcmcia_device *pdev) +{ + struct ssb_bus *bus; + + ssb_buses_lock(); + list_for_each_entry(bus, &buses, list) { + if (bus->bustype == SSB_BUSTYPE_PCMCIA && + bus->host_pcmcia == pdev) + goto found; + } + bus = NULL; +found: + ssb_buses_unlock(); + + return bus; +} +#endif /* CONFIG_SSB_PCMCIAHOST */ + +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) @@ -378,7 +417,7 @@ void ssb_bus_unregister(struct ssb_bus *bus) list_del(&bus->list); ssb_buses_unlock(); - /* ssb_pcmcia_exit(bus); */ + ssb_pcmcia_exit(bus); ssb_pci_exit(bus); ssb_iounmap(bus); } @@ -505,6 +544,14 @@ error: return err; } +static u8 ssb_ssb_read8(struct ssb_device *dev, u16 offset) +{ + struct ssb_bus *bus = dev->bus; + + offset += dev->core_index * SSB_CORE_SIZE; + return readb(bus->mmio + offset); +} + static u16 ssb_ssb_read16(struct ssb_device *dev, u16 offset) { struct ssb_bus *bus = dev->bus; @@ -521,6 +568,14 @@ static u32 ssb_ssb_read32(struct ssb_device *dev, u16 offset) return readl(bus->mmio + offset); } +static void ssb_ssb_write8(struct ssb_device *dev, u16 offset, u8 value) +{ + struct ssb_bus *bus = dev->bus; + + offset += dev->core_index * SSB_CORE_SIZE; + writeb(value, bus->mmio + offset); +} + static void ssb_ssb_write16(struct ssb_device *dev, u16 offset, u16 value) { struct ssb_bus *bus = dev->bus; @@ -539,8 +594,10 @@ static void ssb_ssb_write32(struct ssb_device *dev, u16 offset, u32 value) /* Ops for the plain SSB bus without a host-device (no PCI or PCMCIA). */ static const struct ssb_bus_ops ssb_ssb_ops = { + .read8 = ssb_ssb_read8, .read16 = ssb_ssb_read16, .read32 = ssb_ssb_read32, + .write8 = ssb_ssb_write8, .write16 = ssb_ssb_write16, .write32 = ssb_ssb_write32, }; @@ -625,7 +682,7 @@ out: err_dequeue: list_del(&bus->list); err_pcmcia_exit: -/* ssb_pcmcia_exit(bus); */ + ssb_pcmcia_exit(bus); err_pci_exit: ssb_pci_exit(bus); err_unmap: @@ -1153,7 +1210,14 @@ 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; } @@ -1167,6 +1231,7 @@ fs_initcall(ssb_modinit); static void __exit ssb_modexit(void) { + ssb_gige_exit(); b43_pci_ssb_bridge_exit(); bus_unregister(&ssb_bustype); } |