mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-30 17:59:21 +02:00
kernel: update ssb and bcma to linux-next next-20110627
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27293 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
hauke
parent
e2d585cc90
commit
85dd88a3c6
190
target/linux/generic/patches-3.0/020-ssb_update.patch
Normal file
190
target/linux/generic/patches-3.0/020-ssb_update.patch
Normal file
@ -0,0 +1,190 @@
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--- a/drivers/ssb/driver_chipcommon_pmu.c
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+++ b/drivers/ssb/driver_chipcommon_pmu.c
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@@ -417,9 +417,9 @@ static void ssb_pmu_resources_init(struc
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u32 min_msk = 0, max_msk = 0;
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unsigned int i;
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const struct pmu_res_updown_tab_entry *updown_tab = NULL;
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- unsigned int updown_tab_size;
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+ unsigned int updown_tab_size = 0;
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const struct pmu_res_depend_tab_entry *depend_tab = NULL;
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- unsigned int depend_tab_size;
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+ unsigned int depend_tab_size = 0;
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switch (bus->chip_id) {
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case 0x4312:
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--- a/drivers/ssb/driver_gige.c
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+++ b/drivers/ssb/driver_gige.c
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@@ -106,8 +106,9 @@ void gige_pcicfg_write32(struct ssb_gige
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gige_write32(dev, SSB_GIGE_PCICFG + offset, value);
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}
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-static int ssb_gige_pci_read_config(struct pci_bus *bus, unsigned int devfn,
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- int reg, int size, u32 *val)
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+static int __devinit ssb_gige_pci_read_config(struct pci_bus *bus,
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+ unsigned int devfn, int reg,
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+ int size, u32 *val)
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{
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struct ssb_gige *dev = container_of(bus->ops, struct ssb_gige, pci_ops);
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unsigned long flags;
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@@ -136,8 +137,9 @@ static int ssb_gige_pci_read_config(stru
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return PCIBIOS_SUCCESSFUL;
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}
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-static int ssb_gige_pci_write_config(struct pci_bus *bus, unsigned int devfn,
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- int reg, int size, u32 val)
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+static int __devinit ssb_gige_pci_write_config(struct pci_bus *bus,
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+ unsigned int devfn, int reg,
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+ int size, u32 val)
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{
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struct ssb_gige *dev = container_of(bus->ops, struct ssb_gige, pci_ops);
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unsigned long flags;
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@@ -166,7 +168,8 @@ static int ssb_gige_pci_write_config(str
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return PCIBIOS_SUCCESSFUL;
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}
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-static int ssb_gige_probe(struct ssb_device *sdev, const struct ssb_device_id *id)
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+static int __devinit ssb_gige_probe(struct ssb_device *sdev,
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+ const struct ssb_device_id *id)
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{
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struct ssb_gige *dev;
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u32 base, tmslow, tmshigh;
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--- a/drivers/ssb/driver_pcicore.c
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+++ b/drivers/ssb/driver_pcicore.c
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@@ -314,7 +314,7 @@ int ssb_pcicore_pcibios_map_irq(const st
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return ssb_mips_irq(extpci_core->dev) + 2;
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}
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-static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
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+static void __devinit ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
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{
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u32 val;
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@@ -379,7 +379,7 @@ static void ssb_pcicore_init_hostmode(st
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register_pci_controller(&ssb_pcicore_controller);
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}
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-static int pcicore_is_in_hostmode(struct ssb_pcicore *pc)
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+static int __devinit pcicore_is_in_hostmode(struct ssb_pcicore *pc)
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{
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struct ssb_bus *bus = pc->dev->bus;
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u16 chipid_top;
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@@ -412,7 +412,7 @@ static int pcicore_is_in_hostmode(struct
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* Workarounds.
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**************************************************/
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-static void ssb_pcicore_fix_sprom_core_index(struct ssb_pcicore *pc)
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+static void __devinit ssb_pcicore_fix_sprom_core_index(struct ssb_pcicore *pc)
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{
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u16 tmp = pcicore_read16(pc, SSB_PCICORE_SPROM(0));
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if (((tmp & 0xF000) >> 12) != pc->dev->core_index) {
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@@ -514,13 +514,13 @@ static void ssb_pcicore_pcie_setup_worka
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* Generic and Clientmode operation code.
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**************************************************/
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-static void ssb_pcicore_init_clientmode(struct ssb_pcicore *pc)
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+static void __devinit ssb_pcicore_init_clientmode(struct ssb_pcicore *pc)
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{
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/* Disable PCI interrupts. */
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ssb_write32(pc->dev, SSB_INTVEC, 0);
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}
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-void ssb_pcicore_init(struct ssb_pcicore *pc)
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+void __devinit ssb_pcicore_init(struct ssb_pcicore *pc)
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{
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struct ssb_device *dev = pc->dev;
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--- a/drivers/ssb/main.c
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+++ b/drivers/ssb/main.c
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@@ -557,7 +557,7 @@ error:
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}
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/* Needs ssb_buses_lock() */
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-static int ssb_attach_queued_buses(void)
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+static int __devinit ssb_attach_queued_buses(void)
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{
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struct ssb_bus *bus, *n;
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int err = 0;
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@@ -768,9 +768,9 @@ out:
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return err;
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}
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-static int ssb_bus_register(struct ssb_bus *bus,
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- ssb_invariants_func_t get_invariants,
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- unsigned long baseaddr)
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+static int __devinit ssb_bus_register(struct ssb_bus *bus,
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+ ssb_invariants_func_t get_invariants,
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+ unsigned long baseaddr)
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{
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int err;
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@@ -851,8 +851,8 @@ err_disable_xtal:
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}
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#ifdef CONFIG_SSB_PCIHOST
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-int ssb_bus_pcibus_register(struct ssb_bus *bus,
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- struct pci_dev *host_pci)
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+int __devinit ssb_bus_pcibus_register(struct ssb_bus *bus,
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+ struct pci_dev *host_pci)
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{
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int err;
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@@ -875,9 +875,9 @@ EXPORT_SYMBOL(ssb_bus_pcibus_register);
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#endif /* CONFIG_SSB_PCIHOST */
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#ifdef CONFIG_SSB_PCMCIAHOST
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-int ssb_bus_pcmciabus_register(struct ssb_bus *bus,
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- struct pcmcia_device *pcmcia_dev,
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- unsigned long baseaddr)
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+int __devinit ssb_bus_pcmciabus_register(struct ssb_bus *bus,
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+ struct pcmcia_device *pcmcia_dev,
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+ unsigned long baseaddr)
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{
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int err;
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@@ -897,8 +897,9 @@ EXPORT_SYMBOL(ssb_bus_pcmciabus_register
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#endif /* CONFIG_SSB_PCMCIAHOST */
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#ifdef CONFIG_SSB_SDIOHOST
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-int ssb_bus_sdiobus_register(struct ssb_bus *bus, struct sdio_func *func,
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- unsigned int quirks)
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+int __devinit ssb_bus_sdiobus_register(struct ssb_bus *bus,
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+ struct sdio_func *func,
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+ unsigned int quirks)
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{
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int err;
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@@ -918,9 +919,9 @@ int ssb_bus_sdiobus_register(struct ssb_
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EXPORT_SYMBOL(ssb_bus_sdiobus_register);
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#endif /* CONFIG_SSB_PCMCIAHOST */
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-int ssb_bus_ssbbus_register(struct ssb_bus *bus,
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- unsigned long baseaddr,
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- ssb_invariants_func_t get_invariants)
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+int __devinit ssb_bus_ssbbus_register(struct ssb_bus *bus,
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+ unsigned long baseaddr,
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+ ssb_invariants_func_t get_invariants)
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{
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int err;
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--- a/drivers/ssb/pcihost_wrapper.c
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+++ b/drivers/ssb/pcihost_wrapper.c
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@@ -53,8 +53,8 @@ static int ssb_pcihost_resume(struct pci
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# define ssb_pcihost_resume NULL
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#endif /* CONFIG_PM */
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-static int ssb_pcihost_probe(struct pci_dev *dev,
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- const struct pci_device_id *id)
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+static int __devinit ssb_pcihost_probe(struct pci_dev *dev,
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+ const struct pci_device_id *id)
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{
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struct ssb_bus *ssb;
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int err = -ENOMEM;
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@@ -110,7 +110,7 @@ static void ssb_pcihost_remove(struct pc
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pci_set_drvdata(dev, NULL);
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}
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-int ssb_pcihost_register(struct pci_driver *driver)
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+int __devinit ssb_pcihost_register(struct pci_driver *driver)
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{
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driver->probe = ssb_pcihost_probe;
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driver->remove = ssb_pcihost_remove;
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494
target/linux/generic/patches-3.0/025-bcma_backport.patch
Normal file
494
target/linux/generic/patches-3.0/025-bcma_backport.patch
Normal file
@ -0,0 +1,494 @@
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--- a/drivers/bcma/Kconfig
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+++ b/drivers/bcma/Kconfig
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@@ -13,6 +13,11 @@ config BCMA
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Bus driver for Broadcom specific Advanced Microcontroller Bus
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Architecture.
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+# Support for Block-I/O. SELECT this from the driver that needs it.
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+config BCMA_BLOCKIO
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+ bool
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+ depends on BCMA
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+
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config BCMA_HOST_PCI_POSSIBLE
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bool
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depends on BCMA && PCI = y
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--- a/drivers/bcma/Makefile
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+++ b/drivers/bcma/Makefile
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@@ -1,4 +1,4 @@
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-bcma-y += main.o scan.o core.o
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+bcma-y += main.o scan.o core.o sprom.o
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bcma-y += driver_chipcommon.o driver_chipcommon_pmu.o
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bcma-y += driver_pci.o
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bcma-$(CONFIG_BCMA_HOST_PCI) += host_pci.o
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--- a/drivers/bcma/bcma_private.h
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+++ b/drivers/bcma/bcma_private.h
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@@ -13,12 +13,15 @@
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struct bcma_bus;
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/* main.c */
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-extern int bcma_bus_register(struct bcma_bus *bus);
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-extern void bcma_bus_unregister(struct bcma_bus *bus);
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+int bcma_bus_register(struct bcma_bus *bus);
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+void bcma_bus_unregister(struct bcma_bus *bus);
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/* scan.c */
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int bcma_bus_scan(struct bcma_bus *bus);
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+/* sprom.c */
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+int bcma_sprom_get(struct bcma_bus *bus);
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+
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#ifdef CONFIG_BCMA_HOST_PCI
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/* host_pci.c */
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extern int __init bcma_host_pci_init(void);
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--- a/drivers/bcma/core.c
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+++ b/drivers/bcma/core.c
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@@ -19,7 +19,7 @@ bool bcma_core_is_enabled(struct bcma_de
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}
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EXPORT_SYMBOL_GPL(bcma_core_is_enabled);
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-static void bcma_core_disable(struct bcma_device *core, u32 flags)
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+void bcma_core_disable(struct bcma_device *core, u32 flags)
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{
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if (bcma_aread32(core, BCMA_RESET_CTL) & BCMA_RESET_CTL_RESET)
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return;
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@@ -31,6 +31,7 @@ static void bcma_core_disable(struct bcm
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bcma_awrite32(core, BCMA_RESET_CTL, BCMA_RESET_CTL_RESET);
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udelay(1);
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}
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+EXPORT_SYMBOL_GPL(bcma_core_disable);
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int bcma_core_enable(struct bcma_device *core, u32 flags)
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{
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--- a/drivers/bcma/driver_chipcommon_pmu.c
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+++ b/drivers/bcma/driver_chipcommon_pmu.c
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@@ -53,6 +53,7 @@ static void bcma_pmu_resources_init(stru
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max_msk = 0xFFFF;
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break;
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case 43224:
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+ case 43225:
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break;
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default:
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pr_err("PMU resource config unknown for device 0x%04X\n",
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@@ -74,6 +75,7 @@ void bcma_pmu_swreg_init(struct bcma_drv
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case 0x4313:
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case 0x4331:
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case 43224:
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+ case 43225:
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break;
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default:
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pr_err("PMU switch/regulators init unknown for device "
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@@ -96,11 +98,13 @@ void bcma_pmu_workarounds(struct bcma_dr
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if (bus->chipinfo.rev == 0) {
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pr_err("Workarounds for 43224 rev 0 not fully "
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"implemented\n");
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- bcma_chipco_chipctl_maskset(cc, 0, ~0, 0xF0);
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+ bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x00F000F0);
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} else {
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bcma_chipco_chipctl_maskset(cc, 0, ~0, 0xF0);
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}
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break;
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+ case 43225:
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+ break;
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default:
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pr_err("Workarounds unknown for device 0x%04X\n",
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bus->chipinfo.id);
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--- a/drivers/bcma/driver_pci.c
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+++ b/drivers/bcma/driver_pci.c
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@@ -161,3 +161,27 @@ void bcma_core_pci_init(struct bcma_drv_
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{
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bcma_pcicore_serdes_workaround(pc);
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}
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+
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+int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,
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+ bool enable)
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+{
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+ struct pci_dev *pdev = pc->core->bus->host_pci;
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+ u32 coremask, tmp;
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+ int err;
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+
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+ err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp);
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+ if (err)
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+ goto out;
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+
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+ coremask = BIT(core->core_index) << 8;
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+ if (enable)
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+ tmp |= coremask;
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+ else
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+ tmp &= ~coremask;
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+
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+ err = pci_write_config_dword(pdev, BCMA_PCI_IRQMASK, tmp);
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+
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+out:
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+ return err;
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+}
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+EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl);
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--- a/drivers/bcma/host_pci.c
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+++ b/drivers/bcma/host_pci.c
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@@ -65,6 +65,54 @@ static void bcma_host_pci_write32(struct
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iowrite32(value, core->bus->mmio + offset);
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}
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+#ifdef CONFIG_BCMA_BLOCKIO
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+void bcma_host_pci_block_read(struct bcma_device *core, void *buffer,
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+ size_t count, u16 offset, u8 reg_width)
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+{
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+ void __iomem *addr = core->bus->mmio + offset;
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+ if (core->bus->mapped_core != core)
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+ bcma_host_pci_switch_core(core);
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+ switch (reg_width) {
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+ case sizeof(u8):
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+ ioread8_rep(addr, buffer, count);
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+ break;
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+ case sizeof(u16):
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+ WARN_ON(count & 1);
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+ ioread16_rep(addr, buffer, count >> 1);
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+ break;
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+ case sizeof(u32):
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+ WARN_ON(count & 3);
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+ ioread32_rep(addr, buffer, count >> 2);
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+ break;
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+ default:
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+ WARN_ON(1);
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+ }
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+}
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+
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+void bcma_host_pci_block_write(struct bcma_device *core, const void *buffer,
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+ size_t count, u16 offset, u8 reg_width)
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+{
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+ void __iomem *addr = core->bus->mmio + offset;
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+ if (core->bus->mapped_core != core)
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+ bcma_host_pci_switch_core(core);
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+ switch (reg_width) {
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+ case sizeof(u8):
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+ iowrite8_rep(addr, buffer, count);
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+ break;
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+ case sizeof(u16):
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+ WARN_ON(count & 1);
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+ iowrite16_rep(addr, buffer, count >> 1);
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+ break;
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+ case sizeof(u32):
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+ WARN_ON(count & 3);
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+ iowrite32_rep(addr, buffer, count >> 2);
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+ break;
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+ default:
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+ WARN_ON(1);
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+ }
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+}
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+#endif
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+
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static u32 bcma_host_pci_aread32(struct bcma_device *core, u16 offset)
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{
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if (core->bus->mapped_core != core)
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@@ -87,6 +135,10 @@ const struct bcma_host_ops bcma_host_pci
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.write8 = bcma_host_pci_write8,
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.write16 = bcma_host_pci_write16,
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.write32 = bcma_host_pci_write32,
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+#ifdef CONFIG_BCMA_BLOCKIO
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+ .block_read = bcma_host_pci_block_read,
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+ .block_write = bcma_host_pci_block_write,
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+#endif
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.aread32 = bcma_host_pci_aread32,
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.awrite32 = bcma_host_pci_awrite32,
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};
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@@ -175,6 +227,7 @@ static DEFINE_PCI_DEVICE_TABLE(bcma_pci_
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{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) },
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{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4331) },
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{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4353) },
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+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) },
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{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) },
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{ 0, },
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};
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--- a/drivers/bcma/main.c
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+++ b/drivers/bcma/main.c
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@@ -89,6 +89,8 @@ static int bcma_register_cores(struct bc
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switch (bus->hosttype) {
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case BCMA_HOSTTYPE_PCI:
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||||
core->dev.parent = &bus->host_pci->dev;
|
||||
+ core->dma_dev = &bus->host_pci->dev;
|
||||
+ core->irq = bus->host_pci->irq;
|
||||
break;
|
||||
case BCMA_HOSTTYPE_NONE:
|
||||
case BCMA_HOSTTYPE_SDIO:
|
||||
@@ -144,6 +146,13 @@ int bcma_bus_register(struct bcma_bus *b
|
||||
bcma_core_pci_init(&bus->drv_pci);
|
||||
}
|
||||
|
||||
+ /* Try to get SPROM */
|
||||
+ err = bcma_sprom_get(bus);
|
||||
+ if (err) {
|
||||
+ pr_err("Failed to get SPROM: %d\n", err);
|
||||
+ return -ENOENT;
|
||||
+ }
|
||||
+
|
||||
/* Register found cores */
|
||||
bcma_register_cores(bus);
|
||||
|
||||
@@ -151,13 +160,11 @@ int bcma_bus_register(struct bcma_bus *b
|
||||
|
||||
return 0;
|
||||
}
|
||||
-EXPORT_SYMBOL_GPL(bcma_bus_register);
|
||||
|
||||
void bcma_bus_unregister(struct bcma_bus *bus)
|
||||
{
|
||||
bcma_unregister_cores(bus);
|
||||
}
|
||||
-EXPORT_SYMBOL_GPL(bcma_bus_unregister);
|
||||
|
||||
int __bcma_driver_register(struct bcma_driver *drv, struct module *owner)
|
||||
{
|
||||
--- /dev/null
|
||||
+++ b/drivers/bcma/sprom.c
|
||||
@@ -0,0 +1,162 @@
|
||||
+/*
|
||||
+ * Broadcom specific AMBA
|
||||
+ * SPROM reading
|
||||
+ *
|
||||
+ * Licensed under the GNU/GPL. See COPYING for details.
|
||||
+ */
|
||||
+
|
||||
+#include "bcma_private.h"
|
||||
+
|
||||
+#include <linux/bcma/bcma.h>
|
||||
+#include <linux/bcma/bcma_regs.h>
|
||||
+#include <linux/pci.h>
|
||||
+#include <linux/io.h>
|
||||
+#include <linux/dma-mapping.h>
|
||||
+#include <linux/slab.h>
|
||||
+
|
||||
+#define SPOFF(offset) ((offset) / sizeof(u16))
|
||||
+
|
||||
+/**************************************************
|
||||
+ * R/W ops.
|
||||
+ **************************************************/
|
||||
+
|
||||
+static void bcma_sprom_read(struct bcma_bus *bus, u16 *sprom)
|
||||
+{
|
||||
+ int i;
|
||||
+ for (i = 0; i < SSB_SPROMSIZE_WORDS_R4; i++)
|
||||
+ sprom[i] = bcma_read16(bus->drv_cc.core,
|
||||
+ BCMA_CC_SPROM + (i * 2));
|
||||
+}
|
||||
+
|
||||
+/**************************************************
|
||||
+ * Validation.
|
||||
+ **************************************************/
|
||||
+
|
||||
+static inline u8 bcma_crc8(u8 crc, u8 data)
|
||||
+{
|
||||
+ /* Polynomial: x^8 + x^7 + x^6 + x^4 + x^2 + 1 */
|
||||
+ static const u8 t[] = {
|
||||
+ 0x00, 0xF7, 0xB9, 0x4E, 0x25, 0xD2, 0x9C, 0x6B,
|
||||
+ 0x4A, 0xBD, 0xF3, 0x04, 0x6F, 0x98, 0xD6, 0x21,
|
||||
+ 0x94, 0x63, 0x2D, 0xDA, 0xB1, 0x46, 0x08, 0xFF,
|
||||
+ 0xDE, 0x29, 0x67, 0x90, 0xFB, 0x0C, 0x42, 0xB5,
|
||||
+ 0x7F, 0x88, 0xC6, 0x31, 0x5A, 0xAD, 0xE3, 0x14,
|
||||
+ 0x35, 0xC2, 0x8C, 0x7B, 0x10, 0xE7, 0xA9, 0x5E,
|
||||
+ 0xEB, 0x1C, 0x52, 0xA5, 0xCE, 0x39, 0x77, 0x80,
|
||||
+ 0xA1, 0x56, 0x18, 0xEF, 0x84, 0x73, 0x3D, 0xCA,
|
||||
+ 0xFE, 0x09, 0x47, 0xB0, 0xDB, 0x2C, 0x62, 0x95,
|
||||
+ 0xB4, 0x43, 0x0D, 0xFA, 0x91, 0x66, 0x28, 0xDF,
|
||||
+ 0x6A, 0x9D, 0xD3, 0x24, 0x4F, 0xB8, 0xF6, 0x01,
|
||||
+ 0x20, 0xD7, 0x99, 0x6E, 0x05, 0xF2, 0xBC, 0x4B,
|
||||
+ 0x81, 0x76, 0x38, 0xCF, 0xA4, 0x53, 0x1D, 0xEA,
|
||||
+ 0xCB, 0x3C, 0x72, 0x85, 0xEE, 0x19, 0x57, 0xA0,
|
||||
+ 0x15, 0xE2, 0xAC, 0x5B, 0x30, 0xC7, 0x89, 0x7E,
|
||||
+ 0x5F, 0xA8, 0xE6, 0x11, 0x7A, 0x8D, 0xC3, 0x34,
|
||||
+ 0xAB, 0x5C, 0x12, 0xE5, 0x8E, 0x79, 0x37, 0xC0,
|
||||
+ 0xE1, 0x16, 0x58, 0xAF, 0xC4, 0x33, 0x7D, 0x8A,
|
||||
+ 0x3F, 0xC8, 0x86, 0x71, 0x1A, 0xED, 0xA3, 0x54,
|
||||
+ 0x75, 0x82, 0xCC, 0x3B, 0x50, 0xA7, 0xE9, 0x1E,
|
||||
+ 0xD4, 0x23, 0x6D, 0x9A, 0xF1, 0x06, 0x48, 0xBF,
|
||||
+ 0x9E, 0x69, 0x27, 0xD0, 0xBB, 0x4C, 0x02, 0xF5,
|
||||
+ 0x40, 0xB7, 0xF9, 0x0E, 0x65, 0x92, 0xDC, 0x2B,
|
||||
+ 0x0A, 0xFD, 0xB3, 0x44, 0x2F, 0xD8, 0x96, 0x61,
|
||||
+ 0x55, 0xA2, 0xEC, 0x1B, 0x70, 0x87, 0xC9, 0x3E,
|
||||
+ 0x1F, 0xE8, 0xA6, 0x51, 0x3A, 0xCD, 0x83, 0x74,
|
||||
+ 0xC1, 0x36, 0x78, 0x8F, 0xE4, 0x13, 0x5D, 0xAA,
|
||||
+ 0x8B, 0x7C, 0x32, 0xC5, 0xAE, 0x59, 0x17, 0xE0,
|
||||
+ 0x2A, 0xDD, 0x93, 0x64, 0x0F, 0xF8, 0xB6, 0x41,
|
||||
+ 0x60, 0x97, 0xD9, 0x2E, 0x45, 0xB2, 0xFC, 0x0B,
|
||||
+ 0xBE, 0x49, 0x07, 0xF0, 0x9B, 0x6C, 0x22, 0xD5,
|
||||
+ 0xF4, 0x03, 0x4D, 0xBA, 0xD1, 0x26, 0x68, 0x9F,
|
||||
+ };
|
||||
+ return t[crc ^ data];
|
||||
+}
|
||||
+
|
||||
+static u8 bcma_sprom_crc(const u16 *sprom)
|
||||
+{
|
||||
+ int word;
|
||||
+ u8 crc = 0xFF;
|
||||
+
|
||||
+ for (word = 0; word < SSB_SPROMSIZE_WORDS_R4 - 1; word++) {
|
||||
+ crc = bcma_crc8(crc, sprom[word] & 0x00FF);
|
||||
+ crc = bcma_crc8(crc, (sprom[word] & 0xFF00) >> 8);
|
||||
+ }
|
||||
+ crc = bcma_crc8(crc, sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & 0x00FF);
|
||||
+ crc ^= 0xFF;
|
||||
+
|
||||
+ return crc;
|
||||
+}
|
||||
+
|
||||
+static int bcma_sprom_check_crc(const u16 *sprom)
|
||||
+{
|
||||
+ u8 crc;
|
||||
+ u8 expected_crc;
|
||||
+ u16 tmp;
|
||||
+
|
||||
+ crc = bcma_sprom_crc(sprom);
|
||||
+ tmp = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & SSB_SPROM_REVISION_CRC;
|
||||
+ expected_crc = tmp >> SSB_SPROM_REVISION_CRC_SHIFT;
|
||||
+ if (crc != expected_crc)
|
||||
+ return -EPROTO;
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int bcma_sprom_valid(const u16 *sprom)
|
||||
+{
|
||||
+ u16 revision;
|
||||
+ int err;
|
||||
+
|
||||
+ err = bcma_sprom_check_crc(sprom);
|
||||
+ if (err)
|
||||
+ return err;
|
||||
+
|
||||
+ revision = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & SSB_SPROM_REVISION_REV;
|
||||
+ if (revision != 8) {
|
||||
+ pr_err("Unsupported SPROM revision: %d\n", revision);
|
||||
+ return -ENOENT;
|
||||
+ }
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+/**************************************************
|
||||
+ * SPROM extraction.
|
||||
+ **************************************************/
|
||||
+
|
||||
+static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom)
|
||||
+{
|
||||
+ u16 v;
|
||||
+ int i;
|
||||
+
|
||||
+ for (i = 0; i < 3; i++) {
|
||||
+ v = sprom[SPOFF(SSB_SPROM8_IL0MAC) + i];
|
||||
+ *(((__be16 *)bus->sprom.il0mac) + i) = cpu_to_be16(v);
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+int bcma_sprom_get(struct bcma_bus *bus)
|
||||
+{
|
||||
+ u16 *sprom;
|
||||
+ int err = 0;
|
||||
+
|
||||
+ if (!bus->drv_cc.core)
|
||||
+ return -EOPNOTSUPP;
|
||||
+
|
||||
+ sprom = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16),
|
||||
+ GFP_KERNEL);
|
||||
+ if (!sprom)
|
||||
+ return -ENOMEM;
|
||||
+
|
||||
+ bcma_sprom_read(bus, sprom);
|
||||
+
|
||||
+ err = bcma_sprom_valid(sprom);
|
||||
+ if (err)
|
||||
+ goto out;
|
||||
+
|
||||
+ bcma_sprom_extract_r8(bus, sprom);
|
||||
+
|
||||
+out:
|
||||
+ kfree(sprom);
|
||||
+ return err;
|
||||
+}
|
||||
--- a/include/linux/bcma/bcma.h
|
||||
+++ b/include/linux/bcma/bcma.h
|
||||
@@ -6,6 +6,7 @@
|
||||
|
||||
#include <linux/bcma/bcma_driver_chipcommon.h>
|
||||
#include <linux/bcma/bcma_driver_pci.h>
|
||||
+#include <linux/ssb/ssb.h> /* SPROM sharing */
|
||||
|
||||
#include "bcma_regs.h"
|
||||
|
||||
@@ -31,6 +32,12 @@ struct bcma_host_ops {
|
||||
void (*write8)(struct bcma_device *core, u16 offset, u8 value);
|
||||
void (*write16)(struct bcma_device *core, u16 offset, u16 value);
|
||||
void (*write32)(struct bcma_device *core, u16 offset, u32 value);
|
||||
+#ifdef CONFIG_BCMA_BLOCKIO
|
||||
+ void (*block_read)(struct bcma_device *core, void *buffer,
|
||||
+ size_t count, u16 offset, u8 reg_width);
|
||||
+ void (*block_write)(struct bcma_device *core, const void *buffer,
|
||||
+ size_t count, u16 offset, u8 reg_width);
|
||||
+#endif
|
||||
/* Agent ops */
|
||||
u32 (*aread32)(struct bcma_device *core, u16 offset);
|
||||
void (*awrite32)(struct bcma_device *core, u16 offset, u32 value);
|
||||
@@ -117,6 +124,8 @@ struct bcma_device {
|
||||
struct bcma_device_id id;
|
||||
|
||||
struct device dev;
|
||||
+ struct device *dma_dev;
|
||||
+ unsigned int irq;
|
||||
bool dev_registered;
|
||||
|
||||
u8 core_index;
|
||||
@@ -179,6 +188,10 @@ struct bcma_bus {
|
||||
|
||||
struct bcma_drv_cc drv_cc;
|
||||
struct bcma_drv_pci drv_pci;
|
||||
+
|
||||
+ /* We decided to share SPROM struct with SSB as long as we do not need
|
||||
+ * any hacks for BCMA. This simplifies drivers code. */
|
||||
+ struct ssb_sprom sprom;
|
||||
};
|
||||
|
||||
extern inline u32 bcma_read8(struct bcma_device *core, u16 offset)
|
||||
@@ -208,6 +221,18 @@ void bcma_write32(struct bcma_device *co
|
||||
{
|
||||
core->bus->ops->write32(core, offset, value);
|
||||
}
|
||||
+#ifdef CONFIG_BCMA_BLOCKIO
|
||||
+extern inline void bcma_block_read(struct bcma_device *core, void *buffer,
|
||||
+ size_t count, u16 offset, u8 reg_width)
|
||||
+{
|
||||
+ core->bus->ops->block_read(core, buffer, count, offset, reg_width);
|
||||
+}
|
||||
+extern inline void bcma_block_write(struct bcma_device *core, const void *buffer,
|
||||
+ size_t count, u16 offset, u8 reg_width)
|
||||
+{
|
||||
+ core->bus->ops->block_write(core, buffer, count, offset, reg_width);
|
||||
+}
|
||||
+#endif
|
||||
extern inline u32 bcma_aread32(struct bcma_device *core, u16 offset)
|
||||
{
|
||||
return core->bus->ops->aread32(core, offset);
|
||||
@@ -219,6 +244,7 @@ void bcma_awrite32(struct bcma_device *c
|
||||
}
|
||||
|
||||
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);
|
||||
|
||||
#endif /* LINUX_BCMA_H_ */
|
||||
--- a/include/linux/bcma/bcma_driver_chipcommon.h
|
||||
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
|
||||
@@ -244,6 +244,7 @@
|
||||
#define BCMA_CC_REGCTL_DATA 0x065C
|
||||
#define BCMA_CC_PLLCTL_ADDR 0x0660
|
||||
#define BCMA_CC_PLLCTL_DATA 0x0664
|
||||
+#define BCMA_CC_SPROM 0x0830 /* SPROM beginning */
|
||||
|
||||
/* Data for the PMU, if available.
|
||||
* Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU)
|
||||
--- a/include/linux/bcma/bcma_driver_pci.h
|
||||
+++ b/include/linux/bcma/bcma_driver_pci.h
|
||||
@@ -85,5 +85,7 @@ struct bcma_drv_pci {
|
||||
#define pcicore_write32(pc, offset, val) bcma_write32((pc)->core, offset, val)
|
||||
|
||||
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);
|
||||
|
||||
#endif /* LINUX_BCMA_DRIVER_PCI_H_ */
|
||||
Loading…
Reference in New Issue
Block a user