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authorHauke Mehrtens <hauke@hauke-m.de>2013-10-02 22:26:15 +0000
committerHauke Mehrtens <hauke@hauke-m.de>2013-10-02 22:26:15 +0000
commitfa839274b0f1de41be498c25bbc4d1a92b48d64e (patch)
treeb5b146b519d6740390e78285b054228e5ccc74c2 /target/linux/generic/patches-3.3
parent125fc703bb1477599809db96e5d62a1915864fad (diff)
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kernel: bcma: update to wireless-testing master-2013-10-01
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> SVN-Revision: 38290
Diffstat (limited to 'target/linux/generic/patches-3.3')
-rw-r--r--target/linux/generic/patches-3.3/025-bcma_backport.patch102
1 files changed, 53 insertions, 49 deletions
diff --git a/target/linux/generic/patches-3.3/025-bcma_backport.patch b/target/linux/generic/patches-3.3/025-bcma_backport.patch
index 5ff64f54f8..79f0b59021 100644
--- a/target/linux/generic/patches-3.3/025-bcma_backport.patch
+++ b/target/linux/generic/patches-3.3/025-bcma_backport.patch
@@ -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)
{
@@ -2301,18 +2301,12 @@
+ (val16 & ~BCMA_CORE_PCI_SPROM_PI_MASK);
+ 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 */
+/* Needs to happen when coming out of 'standby'/'hibernate' */
+static void bcma_core_pci_config_fixup(struct bcma_drv_pci *pc)
- {
-- bcma_pcicore_serdes_workaround(pc);
++{
+ u16 val16;
+ 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;
- u16 chipid_top;
-+ u16 data;
-
+-
- chipid_top = (bus->chipinfo.id & 0xFF00);
- if (chipid_top != 0x4700 &&
- chipid_top != 0x5300)
@@ -2342,39 +2346,17 @@
- if (bus->sprom.boardflags_lo & SSB_BFL_NOPCI)
- return false;
-#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
- /* TODO: on BCMA we use address from EROM instead of magic formula */
- u32 tmp;
- return !mips_busprobe32(tmp, (bus->mmio +
- (pc->core->core_index * BCMA_CORE_SIZE)));
-#endif
-+/**************************************************
-+ * Init.
-+ **************************************************/
-
+-
- 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 __devinit bcma_core_pci_init(struct bcma_drv_pci *pc)
{
@@ -2390,13 +2372,38 @@
- pr_err("Driver compiled without support for hostmode PCI\n");
#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
- } 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;
-+ if (!pc->hostmode)
-+ bcma_core_pci_clientmode_init(pc);
++ if (bus->hosttype != BCMA_HOSTTYPE_PCI)
++ 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,
bool enable)
@@ -2419,7 +2426,7 @@
err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp);
if (err)
goto out;
-@@ -236,3 +287,46 @@ out:
+@@ -236,3 +294,42 @@ out:
return err;
}
EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl);
@@ -2446,8 +2453,6 @@
+
+ pc = &bus->drv_pci[0];
+
-+ bcma_core_pci_power_save(pc, true);
-+
+ bcma_core_pci_extend_L1timer(pc, true);
+}
+EXPORT_SYMBOL_GPL(bcma_core_pci_up);
@@ -2462,8 +2467,6 @@
+ pc = &bus->drv_pci[0];
+
+ bcma_core_pci_extend_L1timer(pc, false);
-+
-+ bcma_core_pci_power_save(pc, false);
+}
+EXPORT_SYMBOL_GPL(bcma_core_pci_down);
--- a/drivers/bcma/driver_pci_host.c
@@ -5558,7 +5561,7 @@
/* SBtoPCIx */
#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_READM 0x00000020 /* Memory read multiple */
@@ -5697,6 +5700,7 @@
struct bcma_device *core, bool enable);
+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_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_plat_dev_init(struct pci_dev *dev);