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kernel: bcma: update to wireless-testing master-2013-10-01 

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38290 3c298f89-4303-0410-b956-a3cf2f4a3e73
master
Hauke Mehrtens 2013-10-02 22:26:15 +00:00
parent 6212ba0165
commit b0e8546858
5 changed files with 121 additions and 101 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
target/linux/generic/patches-3.10/025-bcma_backport.patch
View File

@ -678,14 +678,20 @@
/************************************************** /**************************************************
* Workarounds. * Workarounds.
**************************************************/ **************************************************/
@@ -203,6 +210,25 @@ static void bcma_core_pci_config_fixup(s @@ -229,6 +236,32 @@ void bcma_core_pci_init(struct bcma_drv_
} bcma_core_pci_clientmode_init(pc);
} }
+static void bcma_core_pci_power_save(struct bcma_drv_pci *pc, bool up) +void bcma_core_pci_power_save(struct bcma_bus *bus, bool up)
+{ +{
+ struct bcma_drv_pci *pc;
+ u16 data; + u16 data;
+ +
+ if (bus->hosttype != BCMA_HOSTTYPE_PCI)
+ return;
+
+ pc = &bus->drv_pci[0];
+
+ if (pc->core->id.rev >= 15 && pc->core->id.rev <= 20) { + if (pc->core->id.rev >= 15 && pc->core->id.rev <= 20) {
+ data = up ? 0x74 : 0x7C; + data = up ? 0x74 : 0x7C;
+ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1, + bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
@ -700,11 +706,12 @@
+ BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data); + BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data);
+ } + }
+} +}
+EXPORT_SYMBOL_GPL(bcma_core_pci_power_save);
+ +
/************************************************** int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,
* Init. bool enable)
**************************************************/ {
@@ -262,7 +288,7 @@ out: @@ -262,7 +295,7 @@ out:
} }
EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl); EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl);
@ -713,7 +720,7 @@
{ {
u32 w; u32 w;
@@ -274,4 +300,33 @@ void bcma_core_pci_extend_L1timer(struct @@ -274,4 +307,29 @@ void bcma_core_pci_extend_L1timer(struct
bcma_pcie_write(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG, w); bcma_pcie_write(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG, w);
bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG); bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG);
} }
@ -728,8 +735,6 @@
+ +
+ pc = &bus->drv_pci[0]; + pc = &bus->drv_pci[0];
+ +
+ bcma_core_pci_power_save(pc, true);
+
+ bcma_core_pci_extend_L1timer(pc, true); + bcma_core_pci_extend_L1timer(pc, true);
+} +}
+EXPORT_SYMBOL_GPL(bcma_core_pci_up); +EXPORT_SYMBOL_GPL(bcma_core_pci_up);
@ -744,8 +749,6 @@
+ pc = &bus->drv_pci[0]; + pc = &bus->drv_pci[0];
+ +
+ bcma_core_pci_extend_L1timer(pc, false); + bcma_core_pci_extend_L1timer(pc, false);
+
+ bcma_core_pci_power_save(pc, false);
+} +}
+EXPORT_SYMBOL_GPL(bcma_core_pci_down); +EXPORT_SYMBOL_GPL(bcma_core_pci_down);
--- a/drivers/bcma/driver_pci_host.c --- a/drivers/bcma/driver_pci_host.c
@ -899,13 +902,14 @@
#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
struct bcma_drv_pci_host { struct bcma_drv_pci_host {
@@ -219,7 +240,8 @@ struct bcma_drv_pci { @@ -219,7 +240,9 @@ struct bcma_drv_pci {
extern void bcma_core_pci_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, extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc,
struct bcma_device *core, bool enable); struct bcma_device *core, bool enable);
-extern void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend); -extern void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend);
+extern void bcma_core_pci_up(struct bcma_bus *bus); +extern void bcma_core_pci_up(struct bcma_bus *bus);
+extern void bcma_core_pci_down(struct bcma_bus *bus); +extern void bcma_core_pci_down(struct bcma_bus *bus);
+extern void bcma_core_pci_power_save(struct bcma_bus *bus, bool up);
extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev); 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); extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev);

102
target/linux/generic/patches-3.3/025-bcma_backport.patch
View File

@ -2248,7 +2248,7 @@
} }
/************************************************** /**************************************************
@@ -138,88 +150,127 @@ static void bcma_pcie_mdio_write(struct @@ -138,88 +150,134 @@ static void bcma_pcie_mdio_write(struct
static u8 bcma_pcicore_polarity_workaround(struct bcma_drv_pci *pc) static u8 bcma_pcicore_polarity_workaround(struct bcma_drv_pci *pc)
{ {
@ -2301,18 +2301,12 @@
+ (val16 & ~BCMA_CORE_PCI_SPROM_PI_MASK); + (val16 & ~BCMA_CORE_PCI_SPROM_PI_MASK);
+ pcicore_write16(pc, regoff, val16); + pcicore_write16(pc, regoff, val16);
+ } + }
} +}
+
-/**************************************************
- * Init.
- **************************************************/
-
-static void bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc)
+/* Fix MISC config to allow coming out of L2/L3-Ready state w/o PRST */ +/* Fix MISC config to allow coming out of L2/L3-Ready state w/o PRST */
+/* Needs to happen when coming out of 'standby'/'hibernate' */ +/* Needs to happen when coming out of 'standby'/'hibernate' */
+static void bcma_core_pci_config_fixup(struct bcma_drv_pci *pc) +static void bcma_core_pci_config_fixup(struct bcma_drv_pci *pc)
{ +{
- bcma_pcicore_serdes_workaround(pc);
+ u16 val16; + u16 val16;
+ uint regoff; + uint regoff;
+ +
@ -2326,13 +2320,23 @@
+ } + }
} }
-static bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc) /**************************************************
+static void bcma_core_pci_power_save(struct bcma_drv_pci *pc, bool up) * Init.
**************************************************/
-static void bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc)
+static void __devinit bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc)
{ {
+ bcma_core_pci_fixcfg(pc);
bcma_pcicore_serdes_workaround(pc);
+ bcma_core_pci_config_fixup(pc);
}
-static bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
-{
- struct bcma_bus *bus = pc->core->bus; - struct bcma_bus *bus = pc->core->bus;
- u16 chipid_top; - u16 chipid_top;
+ u16 data; -
- chipid_top = (bus->chipinfo.id & 0xFF00); - chipid_top = (bus->chipinfo.id & 0xFF00);
- if (chipid_top != 0x4700 && - if (chipid_top != 0x4700 &&
- chipid_top != 0x5300) - chipid_top != 0x5300)
@ -2342,39 +2346,17 @@
- if (bus->sprom.boardflags_lo & SSB_BFL_NOPCI) - if (bus->sprom.boardflags_lo & SSB_BFL_NOPCI)
- return false; - return false;
-#endif /* CONFIG_SSB_DRIVER_PCICORE */ -#endif /* CONFIG_SSB_DRIVER_PCICORE */
+ if (pc->core->id.rev >= 15 && pc->core->id.rev <= 20) { -
+ data = up ? 0x74 : 0x7C;
+ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
+ BCMA_CORE_PCI_MDIO_BLK1_MGMT1, 0x7F64);
+ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
+ BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data);
+ } else if (pc->core->id.rev >= 21 && pc->core->id.rev <= 22) {
+ data = up ? 0x75 : 0x7D;
+ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
+ BCMA_CORE_PCI_MDIO_BLK1_MGMT1, 0x7E65);
+ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
+ BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data);
+ }
+}
-#if 0 -#if 0
- /* TODO: on BCMA we use address from EROM instead of magic formula */ - /* TODO: on BCMA we use address from EROM instead of magic formula */
- u32 tmp; - u32 tmp;
- return !mips_busprobe32(tmp, (bus->mmio + - return !mips_busprobe32(tmp, (bus->mmio +
- (pc->core->core_index * BCMA_CORE_SIZE))); - (pc->core->core_index * BCMA_CORE_SIZE)));
-#endif -#endif
+/************************************************** -
+ * Init.
+ **************************************************/
- return true; - return true;
+static void __devinit bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc) -}
+{ -
+ bcma_core_pci_fixcfg(pc);
+ bcma_pcicore_serdes_workaround(pc);
+ bcma_core_pci_config_fixup(pc);
}
-void bcma_core_pci_init(struct bcma_drv_pci *pc) -void bcma_core_pci_init(struct bcma_drv_pci *pc)
+void __devinit bcma_core_pci_init(struct bcma_drv_pci *pc) +void __devinit bcma_core_pci_init(struct bcma_drv_pci *pc)
{ {
@ -2390,13 +2372,38 @@
- pr_err("Driver compiled without support for hostmode PCI\n"); - pr_err("Driver compiled without support for hostmode PCI\n");
#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */ #endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
- } else { - } else {
- bcma_core_pci_clientmode_init(pc); +
+ if (!pc->hostmode)
bcma_core_pci_clientmode_init(pc);
- } - }
+}
+
+void bcma_core_pci_power_save(struct bcma_bus *bus, bool up)
+{
+ struct bcma_drv_pci *pc;
+ u16 data;
- pc->setup_done = true; - pc->setup_done = true;
+ if (!pc->hostmode) + if (bus->hosttype != BCMA_HOSTTYPE_PCI)
+ bcma_core_pci_clientmode_init(pc); + return;
+
+ pc = &bus->drv_pci[0];
+
+ if (pc->core->id.rev >= 15 && pc->core->id.rev <= 20) {
+ data = up ? 0x74 : 0x7C;
+ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
+ BCMA_CORE_PCI_MDIO_BLK1_MGMT1, 0x7F64);
+ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
+ BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data);
+ } else if (pc->core->id.rev >= 21 && pc->core->id.rev <= 22) {
+ data = up ? 0x75 : 0x7D;
+ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
+ BCMA_CORE_PCI_MDIO_BLK1_MGMT1, 0x7E65);
+ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
+ BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data);
+ }
} }
+EXPORT_SYMBOL_GPL(bcma_core_pci_power_save);
int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core, int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,
bool enable) bool enable)
@ -2419,7 +2426,7 @@
err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp); err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp);
if (err) if (err)
goto out; goto out;
@@ -236,3 +287,46 @@ out: @@ -236,3 +294,42 @@ out:
return err; return err;
} }
EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl); EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl);
@ -2446,8 +2453,6 @@
+ +
+ pc = &bus->drv_pci[0]; + pc = &bus->drv_pci[0];
+ +
+ bcma_core_pci_power_save(pc, true);
+
+ bcma_core_pci_extend_L1timer(pc, true); + bcma_core_pci_extend_L1timer(pc, true);
+} +}
+EXPORT_SYMBOL_GPL(bcma_core_pci_up); +EXPORT_SYMBOL_GPL(bcma_core_pci_up);
@ -2462,8 +2467,6 @@
+ pc = &bus->drv_pci[0]; + pc = &bus->drv_pci[0];
+ +
+ bcma_core_pci_extend_L1timer(pc, false); + bcma_core_pci_extend_L1timer(pc, false);
+
+ bcma_core_pci_power_save(pc, false);
+} +}
+EXPORT_SYMBOL_GPL(bcma_core_pci_down); +EXPORT_SYMBOL_GPL(bcma_core_pci_down);
--- a/drivers/bcma/driver_pci_host.c --- a/drivers/bcma/driver_pci_host.c
@ -5558,7 +5561,7 @@
/* SBtoPCIx */ /* SBtoPCIx */
#define BCMA_CORE_PCI_SBTOPCI_MEM 0x00000000 #define BCMA_CORE_PCI_SBTOPCI_MEM 0x00000000
@@ -72,20 +108,142 @@ struct pci_dev; @@ -72,20 +108,143 @@ struct pci_dev;
#define BCMA_CORE_PCI_SBTOPCI_RC_READL 0x00000010 /* Memory read line */ #define BCMA_CORE_PCI_SBTOPCI_RC_READL 0x00000010 /* Memory read line */
#define BCMA_CORE_PCI_SBTOPCI_RC_READM 0x00000020 /* Memory read multiple */ #define BCMA_CORE_PCI_SBTOPCI_RC_READM 0x00000020 /* Memory read multiple */
@ -5697,6 +5700,7 @@
struct bcma_device *core, bool enable); struct bcma_device *core, bool enable);
+extern void bcma_core_pci_up(struct bcma_bus *bus); +extern void bcma_core_pci_up(struct bcma_bus *bus);
+extern void bcma_core_pci_down(struct bcma_bus *bus); +extern void bcma_core_pci_down(struct bcma_bus *bus);
+extern void bcma_core_pci_power_save(struct bcma_bus *bus, bool up);
+ +
+extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev); +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); +extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev);

30
target/linux/generic/patches-3.6/025-bcma_backport.patch
View File

@ -1684,14 +1684,20 @@
/************************************************** /**************************************************
* Workarounds. * Workarounds.
**************************************************/ **************************************************/
@@ -203,6 +210,25 @@ static void bcma_core_pci_config_fixup(s @@ -229,6 +236,32 @@ void __devinit bcma_core_pci_init(struct
} bcma_core_pci_clientmode_init(pc);
} }
+static void bcma_core_pci_power_save(struct bcma_drv_pci *pc, bool up) +void bcma_core_pci_power_save(struct bcma_bus *bus, bool up)
+{ +{
+ struct bcma_drv_pci *pc;
+ u16 data; + u16 data;
+ +
+ if (bus->hosttype != BCMA_HOSTTYPE_PCI)
+ return;
+
+ pc = &bus->drv_pci[0];
+
+ if (pc->core->id.rev >= 15 && pc->core->id.rev <= 20) { + if (pc->core->id.rev >= 15 && pc->core->id.rev <= 20) {
+ data = up ? 0x74 : 0x7C; + data = up ? 0x74 : 0x7C;
+ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1, + bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
@ -1706,11 +1712,12 @@
+ BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data); + BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data);
+ } + }
+} +}
+EXPORT_SYMBOL_GPL(bcma_core_pci_power_save);
+ +
/************************************************** int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,
* Init. bool enable)
**************************************************/ {
@@ -262,7 +288,7 @@ out: @@ -262,7 +295,7 @@ out:
} }
EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl); EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl);
@ -1719,7 +1726,7 @@
{ {
u32 w; u32 w;
@@ -274,4 +300,33 @@ void bcma_core_pci_extend_L1timer(struct @@ -274,4 +307,29 @@ void bcma_core_pci_extend_L1timer(struct
bcma_pcie_write(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG, w); bcma_pcie_write(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG, w);
bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG); bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG);
} }
@ -1734,8 +1741,6 @@
+ +
+ pc = &bus->drv_pci[0]; + pc = &bus->drv_pci[0];
+ +
+ bcma_core_pci_power_save(pc, true);
+
+ bcma_core_pci_extend_L1timer(pc, true); + bcma_core_pci_extend_L1timer(pc, true);
+} +}
+EXPORT_SYMBOL_GPL(bcma_core_pci_up); +EXPORT_SYMBOL_GPL(bcma_core_pci_up);
@ -1750,8 +1755,6 @@
+ pc = &bus->drv_pci[0]; + pc = &bus->drv_pci[0];
+ +
+ bcma_core_pci_extend_L1timer(pc, false); + bcma_core_pci_extend_L1timer(pc, false);
+
+ bcma_core_pci_power_save(pc, false);
+} +}
+EXPORT_SYMBOL_GPL(bcma_core_pci_down); +EXPORT_SYMBOL_GPL(bcma_core_pci_down);
--- a/drivers/bcma/driver_pci_host.c --- a/drivers/bcma/driver_pci_host.c
@ -3210,13 +3213,14 @@
#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
struct bcma_drv_pci_host { struct bcma_drv_pci_host {
@@ -217,7 +240,8 @@ struct bcma_drv_pci { @@ -217,7 +240,9 @@ struct bcma_drv_pci {
extern void __devinit bcma_core_pci_init(struct bcma_drv_pci *pc); extern void __devinit bcma_core_pci_init(struct bcma_drv_pci *pc);
extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc,
struct bcma_device *core, bool enable); struct bcma_device *core, bool enable);
-extern void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend); -extern void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend);
+extern void bcma_core_pci_up(struct bcma_bus *bus); +extern void bcma_core_pci_up(struct bcma_bus *bus);
+extern void bcma_core_pci_down(struct bcma_bus *bus); +extern void bcma_core_pci_down(struct bcma_bus *bus);
+extern void bcma_core_pci_power_save(struct bcma_bus *bus, bool up);
extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev); 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); extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev);

30
target/linux/generic/patches-3.8/025-bcma_backport.patch
View File

@ -1769,13 +1769,14 @@
#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
struct bcma_drv_pci_host { struct bcma_drv_pci_host {
@@ -217,7 +240,8 @@ struct bcma_drv_pci { @@ -217,7 +240,9 @@ struct bcma_drv_pci {
extern void bcma_core_pci_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, extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc,
struct bcma_device *core, bool enable); struct bcma_device *core, bool enable);
-extern void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend); -extern void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend);
+extern void bcma_core_pci_up(struct bcma_bus *bus); +extern void bcma_core_pci_up(struct bcma_bus *bus);
+extern void bcma_core_pci_down(struct bcma_bus *bus); +extern void bcma_core_pci_down(struct bcma_bus *bus);
+extern void bcma_core_pci_power_save(struct bcma_bus *bus, bool up);
extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev); 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); extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev);
@ -1832,14 +1833,20 @@
/************************************************** /**************************************************
* Workarounds. * Workarounds.
**************************************************/ **************************************************/
@@ -203,6 +210,25 @@ static void bcma_core_pci_config_fixup(s @@ -229,6 +236,32 @@ void bcma_core_pci_init(struct bcma_drv_
} bcma_core_pci_clientmode_init(pc);
} }
+static void bcma_core_pci_power_save(struct bcma_drv_pci *pc, bool up) +void bcma_core_pci_power_save(struct bcma_bus *bus, bool up)
+{ +{
+ struct bcma_drv_pci *pc;
+ u16 data; + u16 data;
+ +
+ if (bus->hosttype != BCMA_HOSTTYPE_PCI)
+ return;
+
+ pc = &bus->drv_pci[0];
+
+ if (pc->core->id.rev >= 15 && pc->core->id.rev <= 20) { + if (pc->core->id.rev >= 15 && pc->core->id.rev <= 20) {
+ data = up ? 0x74 : 0x7C; + data = up ? 0x74 : 0x7C;
+ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1, + bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
@ -1854,11 +1861,12 @@
+ BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data); + BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data);
+ } + }
+} +}
+EXPORT_SYMBOL_GPL(bcma_core_pci_power_save);
+ +
/************************************************** int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,
* Init. bool enable)
**************************************************/ {
@@ -262,7 +288,7 @@ out: @@ -262,7 +295,7 @@ out:
} }
EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl); EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl);
@ -1867,7 +1875,7 @@
{ {
u32 w; u32 w;
@@ -274,4 +300,33 @@ void bcma_core_pci_extend_L1timer(struct @@ -274,4 +307,29 @@ void bcma_core_pci_extend_L1timer(struct
bcma_pcie_write(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG, w); bcma_pcie_write(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG, w);
bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG); bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG);
} }
@ -1882,8 +1890,6 @@
+ +
+ pc = &bus->drv_pci[0]; + pc = &bus->drv_pci[0];
+ +
+ bcma_core_pci_power_save(pc, true);
+
+ bcma_core_pci_extend_L1timer(pc, true); + bcma_core_pci_extend_L1timer(pc, true);
+} +}
+EXPORT_SYMBOL_GPL(bcma_core_pci_up); +EXPORT_SYMBOL_GPL(bcma_core_pci_up);
@ -1898,8 +1904,6 @@
+ pc = &bus->drv_pci[0]; + pc = &bus->drv_pci[0];
+ +
+ bcma_core_pci_extend_L1timer(pc, false); + bcma_core_pci_extend_L1timer(pc, false);
+
+ bcma_core_pci_power_save(pc, false);
+} +}
+EXPORT_SYMBOL_GPL(bcma_core_pci_down); +EXPORT_SYMBOL_GPL(bcma_core_pci_down);
--- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c

30
target/linux/generic/patches-3.9/025-bcma_backport.patch
View File

@ -1092,14 +1092,20 @@
/************************************************** /**************************************************
* Workarounds. * Workarounds.
**************************************************/ **************************************************/
@@ -203,6 +210,25 @@ static void bcma_core_pci_config_fixup(s @@ -229,6 +236,32 @@ void bcma_core_pci_init(struct bcma_drv_
} bcma_core_pci_clientmode_init(pc);
} }
+static void bcma_core_pci_power_save(struct bcma_drv_pci *pc, bool up) +void bcma_core_pci_power_save(struct bcma_bus *bus, bool up)
+{ +{
+ struct bcma_drv_pci *pc;
+ u16 data; + u16 data;
+ +
+ if (bus->hosttype != BCMA_HOSTTYPE_PCI)
+ return;
+
+ pc = &bus->drv_pci[0];
+
+ if (pc->core->id.rev >= 15 && pc->core->id.rev <= 20) { + if (pc->core->id.rev >= 15 && pc->core->id.rev <= 20) {
+ data = up ? 0x74 : 0x7C; + data = up ? 0x74 : 0x7C;
+ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1, + bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
@ -1114,11 +1120,12 @@
+ BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data); + BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data);
+ } + }
+} +}
+EXPORT_SYMBOL_GPL(bcma_core_pci_power_save);
+ +
/************************************************** int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,
* Init. bool enable)
**************************************************/ {
@@ -262,7 +288,7 @@ out: @@ -262,7 +295,7 @@ out:
} }
EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl); EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl);
@ -1127,7 +1134,7 @@
{ {
u32 w; u32 w;
@@ -274,4 +300,33 @@ void bcma_core_pci_extend_L1timer(struct @@ -274,4 +307,29 @@ void bcma_core_pci_extend_L1timer(struct
bcma_pcie_write(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG, w); bcma_pcie_write(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG, w);
bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG); bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG);
} }
@ -1142,8 +1149,6 @@
+ +
+ pc = &bus->drv_pci[0]; + pc = &bus->drv_pci[0];
+ +
+ bcma_core_pci_power_save(pc, true);
+
+ bcma_core_pci_extend_L1timer(pc, true); + bcma_core_pci_extend_L1timer(pc, true);
+} +}
+EXPORT_SYMBOL_GPL(bcma_core_pci_up); +EXPORT_SYMBOL_GPL(bcma_core_pci_up);
@ -1158,8 +1163,6 @@
+ pc = &bus->drv_pci[0]; + pc = &bus->drv_pci[0];
+ +
+ bcma_core_pci_extend_L1timer(pc, false); + bcma_core_pci_extend_L1timer(pc, false);
+
+ bcma_core_pci_power_save(pc, false);
+} +}
+EXPORT_SYMBOL_GPL(bcma_core_pci_down); +EXPORT_SYMBOL_GPL(bcma_core_pci_down);
--- a/drivers/bcma/driver_pci_host.c --- a/drivers/bcma/driver_pci_host.c
@ -1218,13 +1221,14 @@
#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
struct bcma_drv_pci_host { struct bcma_drv_pci_host {
@@ -219,7 +240,8 @@ struct bcma_drv_pci { @@ -219,7 +240,9 @@ struct bcma_drv_pci {
extern void bcma_core_pci_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, extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc,
struct bcma_device *core, bool enable); struct bcma_device *core, bool enable);
-extern void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend); -extern void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend);
+extern void bcma_core_pci_up(struct bcma_bus *bus); +extern void bcma_core_pci_up(struct bcma_bus *bus);
+extern void bcma_core_pci_down(struct bcma_bus *bus); +extern void bcma_core_pci_down(struct bcma_bus *bus);
+extern void bcma_core_pci_power_save(struct bcma_bus *bus, bool up);
extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev); 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); extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev);