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ZyXEL_PMG5617GA/target/linux/generic/patches-3.4/025-bcma_backport.patch
2022-11-27 10:16:14 +00:00

101 lines
3.0 KiB
Diff

--- a/drivers/bcma/core.c
+++ b/drivers/bcma/core.c
@@ -30,6 +30,7 @@ void bcma_core_disable(struct bcma_devic
udelay(10);
bcma_awrite32(core, BCMA_RESET_CTL, BCMA_RESET_CTL_RESET);
+ bcma_aread32(core, BCMA_RESET_CTL);
udelay(1);
}
EXPORT_SYMBOL_GPL(bcma_core_disable);
@@ -77,7 +78,7 @@ void bcma_core_set_clockmode(struct bcma
pr_err("HT force timeout\n");
break;
case BCMA_CLKMODE_DYNAMIC:
- pr_warn("Dynamic clockmode not supported yet!\n");
+ bcma_set32(core, BCMA_CLKCTLST, ~BCMA_CLKCTLST_FORCEHT);
break;
}
}
--- a/drivers/bcma/driver_pci.c
+++ b/drivers/bcma/driver_pci.c
@@ -24,14 +24,12 @@ u32 bcma_pcie_read(struct bcma_drv_pci *
return pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_DATA);
}
-#if 0
static void bcma_pcie_write(struct bcma_drv_pci *pc, u32 address, u32 data)
{
pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_ADDR, address);
pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_ADDR);
pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_DATA, data);
}
-#endif
static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *pc, u8 phy)
{
@@ -224,3 +222,17 @@ out:
return err;
}
EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl);
+
+void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend)
+{
+ u32 w;
+
+ w = bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG);
+ if (extend)
+ w |= BCMA_CORE_PCI_ASPMTIMER_EXTEND;
+ else
+ w &= ~BCMA_CORE_PCI_ASPMTIMER_EXTEND;
+ bcma_pcie_write(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG, w);
+ bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG);
+}
+EXPORT_SYMBOL_GPL(bcma_core_pci_extend_L1timer);
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -26,6 +26,11 @@ struct bcma_chipinfo {
u8 pkg;
};
+struct bcma_boardinfo {
+ u16 vendor;
+ u16 type;
+};
+
enum bcma_clkmode {
BCMA_CLKMODE_FAST,
BCMA_CLKMODE_DYNAMIC,
@@ -182,6 +187,12 @@ extern int bcma_arch_register_fallback_s
int (*sprom_callback)(struct bcma_bus *bus,
struct ssb_sprom *out));
+/* Set a fallback SPROM.
+ * See kdoc at the function definition for complete documentation. */
+extern int bcma_arch_register_fallback_sprom(
+ int (*sprom_callback)(struct bcma_bus *bus,
+ struct ssb_sprom *out));
+
struct bcma_bus {
/* The MMIO area. */
void __iomem *mmio;
@@ -198,6 +209,8 @@ struct bcma_bus {
struct bcma_chipinfo chipinfo;
+ struct bcma_boardinfo boardinfo;
+
struct bcma_device *mapped_core;
struct list_head cores;
u8 nr_cores;
--- a/include/linux/bcma/bcma_driver_pci.h
+++ b/include/linux/bcma/bcma_driver_pci.h
@@ -133,6 +133,7 @@ struct pci_dev;
#define BCMA_CORE_PCI_DLLP_LRREG 0x120 /* Link Replay */
#define BCMA_CORE_PCI_DLLP_LACKTOREG 0x124 /* Link Ack Timeout */
#define BCMA_CORE_PCI_DLLP_PMTHRESHREG 0x128 /* Power Management Threshold */
+#define BCMA_CORE_PCI_ASPMTIMER_EXTEND 0x01000000 /* > rev7: enable extend ASPM timer */
#define BCMA_CORE_PCI_DLLP_RTRYWPREG 0x12C /* Retry buffer write ptr */
#define BCMA_CORE_PCI_DLLP_RTRYRPREG 0x130 /* Retry buffer Read ptr */
#define BCMA_CORE_PCI_DLLP_RTRYPPREG 0x134 /* Retry buffer Purged ptr */