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-rw-r--r--target/linux/generic/patches-3.0/020-ssb_update.patch190
-rw-r--r--target/linux/generic/patches-3.0/025-bcma_backport.patch494
2 files changed, 684 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.0/020-ssb_update.patch b/target/linux/generic/patches-3.0/020-ssb_update.patch
new file mode 100644
index 000000000..3282ff0d7
--- /dev/null
+++ b/target/linux/generic/patches-3.0/020-ssb_update.patch
@@ -0,0 +1,190 @@
+--- a/drivers/ssb/driver_chipcommon_pmu.c
++++ b/drivers/ssb/driver_chipcommon_pmu.c
+@@ -417,9 +417,9 @@ static void ssb_pmu_resources_init(struc
+ u32 min_msk = 0, max_msk = 0;
+ unsigned int i;
+ const struct pmu_res_updown_tab_entry *updown_tab = NULL;
+- unsigned int updown_tab_size;
++ unsigned int updown_tab_size = 0;
+ const struct pmu_res_depend_tab_entry *depend_tab = NULL;
+- unsigned int depend_tab_size;
++ unsigned int depend_tab_size = 0;
+
+ switch (bus->chip_id) {
+ case 0x4312:
+--- a/drivers/ssb/driver_gige.c
++++ b/drivers/ssb/driver_gige.c
+@@ -106,8 +106,9 @@ void gige_pcicfg_write32(struct ssb_gige
+ 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)
++static int __devinit 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;
+@@ -136,8 +137,9 @@ static int ssb_gige_pci_read_config(stru
+ return PCIBIOS_SUCCESSFUL;
+ }
+
+-static int ssb_gige_pci_write_config(struct pci_bus *bus, unsigned int devfn,
+- int reg, int size, u32 val)
++static int __devinit 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;
+@@ -166,7 +168,8 @@ static int ssb_gige_pci_write_config(str
+ return PCIBIOS_SUCCESSFUL;
+ }
+
+-static int ssb_gige_probe(struct ssb_device *sdev, const struct ssb_device_id *id)
++static int __devinit ssb_gige_probe(struct ssb_device *sdev,
++ const struct ssb_device_id *id)
+ {
+ struct ssb_gige *dev;
+ u32 base, tmslow, tmshigh;
+--- a/drivers/ssb/driver_pcicore.c
++++ b/drivers/ssb/driver_pcicore.c
+@@ -314,7 +314,7 @@ int ssb_pcicore_pcibios_map_irq(const st
+ return ssb_mips_irq(extpci_core->dev) + 2;
+ }
+
+-static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
++static void __devinit ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
+ {
+ u32 val;
+
+@@ -379,7 +379,7 @@ static void ssb_pcicore_init_hostmode(st
+ register_pci_controller(&ssb_pcicore_controller);
+ }
+
+-static int pcicore_is_in_hostmode(struct ssb_pcicore *pc)
++static int __devinit pcicore_is_in_hostmode(struct ssb_pcicore *pc)
+ {
+ struct ssb_bus *bus = pc->dev->bus;
+ u16 chipid_top;
+@@ -412,7 +412,7 @@ static int pcicore_is_in_hostmode(struct
+ * Workarounds.
+ **************************************************/
+
+-static void ssb_pcicore_fix_sprom_core_index(struct ssb_pcicore *pc)
++static void __devinit ssb_pcicore_fix_sprom_core_index(struct ssb_pcicore *pc)
+ {
+ u16 tmp = pcicore_read16(pc, SSB_PCICORE_SPROM(0));
+ if (((tmp & 0xF000) >> 12) != pc->dev->core_index) {
+@@ -514,13 +514,13 @@ static void ssb_pcicore_pcie_setup_worka
+ * Generic and Clientmode operation code.
+ **************************************************/
+
+-static void ssb_pcicore_init_clientmode(struct ssb_pcicore *pc)
++static void __devinit ssb_pcicore_init_clientmode(struct ssb_pcicore *pc)
+ {
+ /* Disable PCI interrupts. */
+ ssb_write32(pc->dev, SSB_INTVEC, 0);
+ }
+
+-void ssb_pcicore_init(struct ssb_pcicore *pc)
++void __devinit ssb_pcicore_init(struct ssb_pcicore *pc)
+ {
+ struct ssb_device *dev = pc->dev;
+
+--- a/drivers/ssb/main.c
++++ b/drivers/ssb/main.c
+@@ -557,7 +557,7 @@ error:
+ }
+
+ /* Needs ssb_buses_lock() */
+-static int ssb_attach_queued_buses(void)
++static int __devinit ssb_attach_queued_buses(void)
+ {
+ struct ssb_bus *bus, *n;
+ int err = 0;
+@@ -768,9 +768,9 @@ out:
+ return err;
+ }
+
+-static int ssb_bus_register(struct ssb_bus *bus,
+- ssb_invariants_func_t get_invariants,
+- unsigned long baseaddr)
++static int __devinit ssb_bus_register(struct ssb_bus *bus,
++ ssb_invariants_func_t get_invariants,
++ unsigned long baseaddr)
+ {
+ int err;
+
+@@ -851,8 +851,8 @@ err_disable_xtal:
+ }
+
+ #ifdef CONFIG_SSB_PCIHOST
+-int ssb_bus_pcibus_register(struct ssb_bus *bus,
+- struct pci_dev *host_pci)
++int __devinit ssb_bus_pcibus_register(struct ssb_bus *bus,
++ struct pci_dev *host_pci)
+ {
+ int err;
+
+@@ -875,9 +875,9 @@ EXPORT_SYMBOL(ssb_bus_pcibus_register);
+ #endif /* CONFIG_SSB_PCIHOST */
+
+ #ifdef CONFIG_SSB_PCMCIAHOST
+-int ssb_bus_pcmciabus_register(struct ssb_bus *bus,
+- struct pcmcia_device *pcmcia_dev,
+- unsigned long baseaddr)
++int __devinit ssb_bus_pcmciabus_register(struct ssb_bus *bus,
++ struct pcmcia_device *pcmcia_dev,
++ unsigned long baseaddr)
+ {
+ int err;
+
+@@ -897,8 +897,9 @@ EXPORT_SYMBOL(ssb_bus_pcmciabus_register
+ #endif /* CONFIG_SSB_PCMCIAHOST */
+
+ #ifdef CONFIG_SSB_SDIOHOST
+-int ssb_bus_sdiobus_register(struct ssb_bus *bus, struct sdio_func *func,
+- unsigned int quirks)
++int __devinit ssb_bus_sdiobus_register(struct ssb_bus *bus,
++ struct sdio_func *func,
++ unsigned int quirks)
+ {
+ int err;
+
+@@ -918,9 +919,9 @@ int ssb_bus_sdiobus_register(struct ssb_
+ EXPORT_SYMBOL(ssb_bus_sdiobus_register);
+ #endif /* CONFIG_SSB_PCMCIAHOST */
+
+-int ssb_bus_ssbbus_register(struct ssb_bus *bus,
+- unsigned long baseaddr,
+- ssb_invariants_func_t get_invariants)
++int __devinit ssb_bus_ssbbus_register(struct ssb_bus *bus,
++ unsigned long baseaddr,
++ ssb_invariants_func_t get_invariants)
+ {
+ int err;
+
+--- a/drivers/ssb/pcihost_wrapper.c
++++ b/drivers/ssb/pcihost_wrapper.c
+@@ -53,8 +53,8 @@ static int ssb_pcihost_resume(struct pci
+ # define ssb_pcihost_resume NULL
+ #endif /* CONFIG_PM */
+
+-static int ssb_pcihost_probe(struct pci_dev *dev,
+- const struct pci_device_id *id)
++static int __devinit ssb_pcihost_probe(struct pci_dev *dev,
++ const struct pci_device_id *id)
+ {
+ struct ssb_bus *ssb;
+ int err = -ENOMEM;
+@@ -110,7 +110,7 @@ static void ssb_pcihost_remove(struct pc
+ pci_set_drvdata(dev, NULL);
+ }
+
+-int ssb_pcihost_register(struct pci_driver *driver)
++int __devinit ssb_pcihost_register(struct pci_driver *driver)
+ {
+ driver->probe = ssb_pcihost_probe;
+ driver->remove = ssb_pcihost_remove;
diff --git a/target/linux/generic/patches-3.0/025-bcma_backport.patch b/target/linux/generic/patches-3.0/025-bcma_backport.patch
new file mode 100644
index 000000000..8f02d9e80
--- /dev/null
+++ b/target/linux/generic/patches-3.0/025-bcma_backport.patch
@@ -0,0 +1,494 @@
+--- a/drivers/bcma/Kconfig
++++ b/drivers/bcma/Kconfig
+@@ -13,6 +13,11 @@ config BCMA
+ Bus driver for Broadcom specific Advanced Microcontroller Bus
+ Architecture.
+
++# Support for Block-I/O. SELECT this from the driver that needs it.
++config BCMA_BLOCKIO
++ bool
++ depends on BCMA
++
+ config BCMA_HOST_PCI_POSSIBLE
+ bool
+ depends on BCMA && PCI = y
+--- a/drivers/bcma/Makefile
++++ b/drivers/bcma/Makefile
+@@ -1,4 +1,4 @@
+-bcma-y += main.o scan.o core.o
++bcma-y += main.o scan.o core.o sprom.o
+ bcma-y += driver_chipcommon.o driver_chipcommon_pmu.o
+ bcma-y += driver_pci.o
+ bcma-$(CONFIG_BCMA_HOST_PCI) += host_pci.o
+--- a/drivers/bcma/bcma_private.h
++++ b/drivers/bcma/bcma_private.h
+@@ -13,12 +13,15 @@
+ struct bcma_bus;
+
+ /* main.c */
+-extern int bcma_bus_register(struct bcma_bus *bus);
+-extern void bcma_bus_unregister(struct bcma_bus *bus);
++int bcma_bus_register(struct bcma_bus *bus);
++void bcma_bus_unregister(struct bcma_bus *bus);
+
+ /* scan.c */
+ int bcma_bus_scan(struct bcma_bus *bus);
+
++/* sprom.c */
++int bcma_sprom_get(struct bcma_bus *bus);
++
+ #ifdef CONFIG_BCMA_HOST_PCI
+ /* host_pci.c */
+ extern int __init bcma_host_pci_init(void);
+--- a/drivers/bcma/core.c
++++ b/drivers/bcma/core.c
+@@ -19,7 +19,7 @@ bool bcma_core_is_enabled(struct bcma_de
+ }
+ EXPORT_SYMBOL_GPL(bcma_core_is_enabled);
+
+-static void bcma_core_disable(struct bcma_device *core, u32 flags)
++void bcma_core_disable(struct bcma_device *core, u32 flags)
+ {
+ if (bcma_aread32(core, BCMA_RESET_CTL) & BCMA_RESET_CTL_RESET)
+ return;
+@@ -31,6 +31,7 @@ static void bcma_core_disable(struct bcm
+ bcma_awrite32(core, BCMA_RESET_CTL, BCMA_RESET_CTL_RESET);
+ udelay(1);
+ }
++EXPORT_SYMBOL_GPL(bcma_core_disable);
+
+ int bcma_core_enable(struct bcma_device *core, u32 flags)
+ {
+--- a/drivers/bcma/driver_chipcommon_pmu.c
++++ b/drivers/bcma/driver_chipcommon_pmu.c
+@@ -53,6 +53,7 @@ static void bcma_pmu_resources_init(stru
+ max_msk = 0xFFFF;
+ break;
+ case 43224:
++ case 43225:
+ break;
+ default:
+ pr_err("PMU resource config unknown for device 0x%04X\n",
+@@ -74,6 +75,7 @@ void bcma_pmu_swreg_init(struct bcma_drv
+ case 0x4313:
+ case 0x4331:
+ case 43224:
++ case 43225:
+ break;
+ default:
+ pr_err("PMU switch/regulators init unknown for device "
+@@ -96,11 +98,13 @@ void bcma_pmu_workarounds(struct bcma_dr
+ if (bus->chipinfo.rev == 0) {
+ pr_err("Workarounds for 43224 rev 0 not fully "
+ "implemented\n");
+- bcma_chipco_chipctl_maskset(cc, 0, ~0, 0xF0);
++ bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x00F000F0);
+ } else {
+ bcma_chipco_chipctl_maskset(cc, 0, ~0, 0xF0);
+ }
+ break;
++ case 43225:
++ break;
+ default:
+ pr_err("Workarounds unknown for device 0x%04X\n",
+ bus->chipinfo.id);
+--- a/drivers/bcma/driver_pci.c
++++ b/drivers/bcma/driver_pci.c
+@@ -161,3 +161,27 @@ void bcma_core_pci_init(struct bcma_drv_
+ {
+ bcma_pcicore_serdes_workaround(pc);
+ }
++
++int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,
++ bool enable)
++{
++ struct pci_dev *pdev = pc->core->bus->host_pci;
++ u32 coremask, tmp;
++ int err;
++
++ 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);
+--- a/drivers/bcma/host_pci.c
++++ b/drivers/bcma/host_pci.c
+@@ -65,6 +65,54 @@ static void bcma_host_pci_write32(struct
+ iowrite32(value, core->bus->mmio + offset);
+ }
+
++#ifdef CONFIG_BCMA_BLOCKIO
++void bcma_host_pci_block_read(struct bcma_device *core, void *buffer,
++ size_t count, u16 offset, u8 reg_width)
++{
++ void __iomem *addr = core->bus->mmio + offset;
++ if (core->bus->mapped_core != core)
++ bcma_host_pci_switch_core(core);
++ switch (reg_width) {
++ case sizeof(u8):
++ ioread8_rep(addr, buffer, count);
++ break;
++ case sizeof(u16):
++ WARN_ON(count & 1);
++ ioread16_rep(addr, buffer, count >> 1);
++ break;
++ case sizeof(u32):
++ WARN_ON(count & 3);
++ ioread32_rep(addr, buffer, count >> 2);
++ break;
++ default:
++ WARN_ON(1);
++ }
++}
++
++void bcma_host_pci_block_write(struct bcma_device *core, const void *buffer,
++ size_t count, u16 offset, u8 reg_width)
++{
++ void __iomem *addr = core->bus->mmio + offset;
++ if (core->bus->mapped_core != core)
++ bcma_host_pci_switch_core(core);
++ switch (reg_width) {
++ case sizeof(u8):
++ iowrite8_rep(addr, buffer, count);
++ break;
++ case sizeof(u16):
++ WARN_ON(count & 1);
++ iowrite16_rep(addr, buffer, count >> 1);
++ break;
++ case sizeof(u32):
++ WARN_ON(count & 3);
++ iowrite32_rep(addr, buffer, count >> 2);
++ break;
++ default:
++ WARN_ON(1);
++ }
++}
++#endif
++
+ static u32 bcma_host_pci_aread32(struct bcma_device *core, u16 offset)
+ {
+ if (core->bus->mapped_core != core)
+@@ -87,6 +135,10 @@ const struct bcma_host_ops bcma_host_pci
+ .write8 = bcma_host_pci_write8,
+ .write16 = bcma_host_pci_write16,
+ .write32 = bcma_host_pci_write32,
++#ifdef CONFIG_BCMA_BLOCKIO
++ .block_read = bcma_host_pci_block_read,
++ .block_write = bcma_host_pci_block_write,
++#endif
+ .aread32 = bcma_host_pci_aread32,
+ .awrite32 = bcma_host_pci_awrite32,
+ };
+@@ -175,6 +227,7 @@ static DEFINE_PCI_DEVICE_TABLE(bcma_pci_
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4331) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4353) },
++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) },
+ { 0, },
+ };
+--- a/drivers/bcma/main.c
++++ b/drivers/bcma/main.c
+@@ -89,6 +89,8 @@ static int bcma_register_cores(struct bc
+ switch (bus->hosttype) {
+ case BCMA_HOSTTYPE_PCI:
+ 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_ */
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 02:05:19 +0000