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authorRafał Miłecki <zajec5@gmail.com>2014-09-14 14:58:13 +0000
committerRafał Miłecki <zajec5@gmail.com>2014-09-14 14:58:13 +0000
commita9d06501b2b6bbde10435065fb6c96f8ce18c02c (patch)
tree34d2e50e4a2f5c4ad9601aac8e5e6a247b700d88 /target/linux/generic/patches-3.14/025-bcma_backport.patch
parentfb985d741f0250420f8c90be40c909d6b5083db3 (diff)
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kernel: move bcma patches pushed to wireless-next
We used separated patch for patches that were sent but not accepted yet. It has changed now, so let's use the standard patch file for them. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> SVN-Revision: 42535
Diffstat (limited to 'target/linux/generic/patches-3.14/025-bcma_backport.patch')
-rw-r--r--target/linux/generic/patches-3.14/025-bcma_backport.patch211
1 files changed, 207 insertions, 4 deletions
diff --git a/target/linux/generic/patches-3.14/025-bcma_backport.patch b/target/linux/generic/patches-3.14/025-bcma_backport.patch
index a9a8059..fd2fa5e 100644
--- a/target/linux/generic/patches-3.14/025-bcma_backport.patch
+++ b/target/linux/generic/patches-3.14/025-bcma_backport.patch
@@ -218,18 +218,86 @@
+}
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
-@@ -279,6 +279,8 @@ static const struct pci_device_id bcma_p
+@@ -208,6 +208,9 @@ static int bcma_host_pci_probe(struct pc
+ bus->boardinfo.vendor = bus->host_pci->subsystem_vendor;
+ bus->boardinfo.type = bus->host_pci->subsystem_device;
+
++ /* Initialize struct, detect chip */
++ bcma_init_bus(bus);
++
+ /* Register */
+ err = bcma_bus_register(bus);
+ if (err)
+@@ -279,7 +282,10 @@ static const struct pci_device_id bcma_p
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4358) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4359) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4365) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a9) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43aa) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) },
++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43227) }, /* 0xA8DB */
{ 0, },
};
+ MODULE_DEVICE_TABLE(pci, bcma_pci_bridge_tbl);
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
-@@ -132,6 +132,7 @@ static int bcma_register_cores(struct bc
+@@ -120,10 +120,53 @@ static void bcma_release_core_dev(struct
+ kfree(core);
+ }
+
+-static int bcma_register_cores(struct bcma_bus *bus)
++static bool bcma_is_core_needed_early(u16 core_id)
++{
++ switch (core_id) {
++ case BCMA_CORE_NS_NAND:
++ case BCMA_CORE_NS_QSPI:
++ return true;
++ }
++
++ return false;
++}
++
++static void bcma_register_core(struct bcma_bus *bus, struct bcma_device *core)
++{
++ int err;
++
++ core->dev.release = bcma_release_core_dev;
++ core->dev.bus = &bcma_bus_type;
++ dev_set_name(&core->dev, "bcma%d:%d", bus->num, core->core_index);
++
++ 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_SOC:
++ core->dev.dma_mask = &core->dev.coherent_dma_mask;
++ core->dma_dev = &core->dev;
++ break;
++ case BCMA_HOSTTYPE_SDIO:
++ break;
++ }
++
++ err = device_register(&core->dev);
++ if (err) {
++ bcma_err(bus, "Could not register dev for core 0x%03X\n",
++ core->id.id);
++ put_device(&core->dev);
++ return;
++ }
++ core->dev_registered = true;
++}
++
++static int bcma_register_devices(struct bcma_bus *bus)
+ {
+ struct bcma_device *core;
+- int err, dev_id = 0;
++ int err;
+
+ list_for_each_entry(core, &bus->cores, list) {
+ /* We support that cores ourself */
+@@ -132,44 +175,22 @@ static int bcma_register_cores(struct bc
case BCMA_CORE_CHIPCOMMON:
case BCMA_CORE_PCI:
case BCMA_CORE_PCIE:
@@ -237,7 +305,63 @@
case BCMA_CORE_MIPS_74K:
case BCMA_CORE_4706_MAC_GBIT_COMMON:
continue;
-@@ -281,6 +282,13 @@ int bcma_bus_register(struct bcma_bus *b
+ }
+
++ /* Early cores were already registered */
++ if (bcma_is_core_needed_early(core->id.id))
++ continue;
++
+ /* Only first GMAC core on BCM4706 is connected and working */
+ if (core->id.id == BCMA_CORE_4706_MAC_GBIT &&
+ core->core_unit > 0)
+ continue;
+
+- core->dev.release = bcma_release_core_dev;
+- core->dev.bus = &bcma_bus_type;
+- dev_set_name(&core->dev, "bcma%d:%d", bus->num, dev_id);
+-
+- 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_SOC:
+- core->dev.dma_mask = &core->dev.coherent_dma_mask;
+- core->dma_dev = &core->dev;
+- break;
+- case BCMA_HOSTTYPE_SDIO:
+- break;
+- }
+-
+- err = device_register(&core->dev);
+- if (err) {
+- bcma_err(bus,
+- "Could not register dev for core 0x%03X\n",
+- core->id.id);
+- put_device(&core->dev);
+- continue;
+- }
+- core->dev_registered = true;
+- dev_id++;
++ bcma_register_core(bus, core);
+ }
+
+ #ifdef CONFIG_BCMA_DRIVER_MIPS
+@@ -246,6 +267,12 @@ int bcma_bus_register(struct bcma_bus *b
+ bcma_core_chipcommon_early_init(&bus->drv_cc);
+ }
+
++ /* Cores providing flash access go before SPROM init */
++ list_for_each_entry(core, &bus->cores, list) {
++ if (bcma_is_core_needed_early(core->id.id))
++ bcma_register_core(bus, core);
++ }
++
+ /* Try to get SPROM */
+ err = bcma_sprom_get(bus);
+ if (err == -ENOENT) {
+@@ -281,6 +308,13 @@ int bcma_bus_register(struct bcma_bus *b
bcma_core_pci_init(&bus->drv_pci[1]);
}
@@ -251,6 +375,24 @@
/* Init GBIT MAC COMMON core */
core = bcma_find_core(bus, BCMA_CORE_4706_MAC_GBIT_COMMON);
if (core) {
+@@ -289,7 +323,7 @@ int bcma_bus_register(struct bcma_bus *b
+ }
+
+ /* Register found cores */
+- bcma_register_cores(bus);
++ bcma_register_devices(bus);
+
+ bcma_info(bus, "Bus registered\n");
+
+@@ -326,8 +360,6 @@ int __init bcma_bus_early_register(struc
+ struct bcma_device *core;
+ struct bcma_device_id match;
+
+- bcma_init_bus(bus);
+-
+ match.manuf = BCMA_MANUF_BCM;
+ match.id = bcma_cc_core_id(bus);
+ match.class = BCMA_CL_SIM;
--- a/drivers/bcma/sprom.c
+++ b/drivers/bcma/sprom.c
@@ -201,6 +201,23 @@ static int bcma_sprom_valid(struct bcma_
@@ -366,7 +508,12 @@
#define BCMA_CHIP_ID_BCM43224 43224
#define BCMA_PKG_ID_BCM43224_FAB_CSM 0x8
#define BCMA_PKG_ID_BCM43224_FAB_SMIC 0xa
-@@ -333,6 +337,7 @@ struct bcma_bus {
+@@ -328,11 +332,11 @@ struct bcma_bus {
+ struct bcma_device *mapped_core;
+ struct list_head cores;
+ u8 nr_cores;
+- u8 init_done:1;
+ u8 num;
struct bcma_drv_cc drv_cc;
struct bcma_drv_pci drv_pci[2];
@@ -584,6 +731,34 @@
}
}
return 0;
+@@ -435,9 +438,6 @@ void bcma_init_bus(struct bcma_bus *bus)
+ s32 tmp;
+ struct bcma_chipinfo *chipinfo = &(bus->chipinfo);
+
+- if (bus->init_done)
+- return;
+-
+ INIT_LIST_HEAD(&bus->cores);
+ bus->nr_cores = 0;
+
+@@ -449,8 +449,6 @@ void bcma_init_bus(struct bcma_bus *bus)
+ chipinfo->pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT;
+ bcma_info(bus, "Found chip with id 0x%04X, rev 0x%02X and package 0x%02X\n",
+ chipinfo->id, chipinfo->rev, chipinfo->pkg);
+-
+- bus->init_done = true;
+ }
+
+ int bcma_bus_scan(struct bcma_bus *bus)
+@@ -460,8 +458,6 @@ int bcma_bus_scan(struct bcma_bus *bus)
+
+ int err, core_num = 0;
+
+- bcma_init_bus(bus);
+-
+ erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM);
+ if (bus->hosttype == BCMA_HOSTTYPE_SOC) {
+ eromptr = ioremap_nocache(erombase, BCMA_CORE_SIZE);
--- a/drivers/bcma/host_soc.c
+++ b/drivers/bcma/host_soc.c
@@ -134,12 +134,16 @@ static void bcma_host_soc_block_write(st
@@ -603,6 +778,34 @@
writel(value, core->io_wrap + offset);
}
+@@ -161,7 +165,6 @@ static const struct bcma_host_ops bcma_h
+ int __init bcma_host_soc_register(struct bcma_soc *soc)
+ {
+ struct bcma_bus *bus = &soc->bus;
+- int err;
+
+ /* iomap only first core. We have to read some register on this core
+ * to scan the bus.
+@@ -174,7 +177,18 @@ int __init bcma_host_soc_register(struct
+ bus->hosttype = BCMA_HOSTTYPE_SOC;
+ bus->ops = &bcma_host_soc_ops;
+
+- /* Register */
++ /* Initialize struct, detect chip */
++ bcma_init_bus(bus);
++
++ return 0;
++}
++
++int __init bcma_host_soc_init(struct bcma_soc *soc)
++{
++ struct bcma_bus *bus = &soc->bus;
++ int err;
++
++ /* Scan bus and initialize it */
+ err = bcma_bus_early_register(bus, &soc->core_cc, &soc->core_mips);
+ if (err)
+ iounmap(bus->mmio);
--- a/drivers/bcma/driver_mips.c
+++ b/drivers/bcma/driver_mips.c
@@ -21,6 +21,14 @@