KumiSystems/openwrtv3
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

kernel: update bcma with most patches from wireless-drivers-next

Browse source 
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 44955
This commit is contained in:
Rafał Miłecki 2015-03-24 07:15:31 +00:00
parent eb90a6d7d8
commit 3b6c70b7fc
2 changed files with 510 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

262
target/linux/generic/patches-3.18/027-bcma-from-4.1.patch
View file

@ -8,21 +8,92 @@
int bcma_bus_register(struct bcma_bus *bus); int bcma_bus_register(struct bcma_bus *bus);
void bcma_bus_unregister(struct bcma_bus *bus); void bcma_bus_unregister(struct bcma_bus *bus);
int __init bcma_bus_early_register(struct bcma_bus *bus); int __init bcma_bus_early_register(struct bcma_bus *bus);
@@ -101,6 +102,11 @@ static inline void __exit bcma_host_soc_ @@ -42,6 +43,9 @@ int bcma_bus_scan(struct bcma_bus *bus);
int bcma_sprom_get(struct bcma_bus *bus);
/* driver_chipcommon.c */
+void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc);
+void bcma_core_chipcommon_init(struct bcma_drv_cc *cc);
+void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable);
#ifdef CONFIG_BCMA_DRIVER_MIPS
void bcma_chipco_serial_init(struct bcma_drv_cc *cc);
extern struct platform_device bcma_pflash_dev;
@@ -52,6 +56,8 @@ int bcma_core_chipcommon_b_init(struct b
void bcma_core_chipcommon_b_free(struct bcma_drv_cc_b *ccb);
/* driver_chipcommon_pmu.c */
+void bcma_pmu_early_init(struct bcma_drv_cc *cc);
+void bcma_pmu_init(struct bcma_drv_cc *cc);
u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc);
u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc);
@@ -101,6 +107,14 @@ static inline void __exit bcma_host_soc_
/* driver_pci.c */ /* driver_pci.c */
u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address); u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
+void bcma_core_pci_early_init(struct bcma_drv_pci *pc);
+void bcma_core_pci_init(struct bcma_drv_pci *pc);
+void bcma_core_pci_up(struct bcma_drv_pci *pc); +void bcma_core_pci_up(struct bcma_drv_pci *pc);
+void bcma_core_pci_down(struct bcma_drv_pci *pc); +void bcma_core_pci_down(struct bcma_drv_pci *pc);
+ +
+/* driver_pcie2.c */ +/* driver_pcie2.c */
+void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2);
+void bcma_core_pcie2_up(struct bcma_drv_pcie2 *pcie2); +void bcma_core_pcie2_up(struct bcma_drv_pcie2 *pcie2);
extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc); extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc);
@@ -117,6 +131,39 @@ static inline void bcma_core_pci_hostmod
}
#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
+/**************************************************
+ * driver_mips.c
+ **************************************************/
+
+#ifdef CONFIG_BCMA_DRIVER_MIPS
+unsigned int bcma_core_mips_irq(struct bcma_device *dev);
+void bcma_core_mips_early_init(struct bcma_drv_mips *mcore);
+void bcma_core_mips_init(struct bcma_drv_mips *mcore);
+#else
+static inline unsigned int bcma_core_mips_irq(struct bcma_device *dev)
+{
+ return 0;
+}
+static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore)
+{
+}
+static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore)
+{
+}
+#endif
+
+/**************************************************
+ * driver_gmac_cmn.c
+ **************************************************/
+
+#ifdef CONFIG_BCMA_DRIVER_GMAC_CMN
+void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc);
+#else
+static inline void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc)
+{
+}
+#endif
+
#ifdef CONFIG_BCMA_DRIVER_GPIO
/* driver_gpio.c */
int bcma_gpio_init(struct bcma_drv_cc *cc);
--- a/drivers/bcma/driver_gpio.c --- a/drivers/bcma/driver_gpio.c
+++ b/drivers/bcma/driver_gpio.c +++ b/drivers/bcma/driver_gpio.c
@@ -76,7 +76,7 @@ static void bcma_gpio_free(struct gpio_c @@ -17,6 +17,8 @@
#include "bcma_private.h"
+#define BCMA_GPIO_MAX_PINS 32
+
static inline struct bcma_drv_cc *bcma_gpio_get_cc(struct gpio_chip *chip)
{
return container_of(chip, struct bcma_drv_cc, gpio);
@@ -76,7 +78,7 @@ static void bcma_gpio_free(struct gpio_c
bcma_chipco_gpio_pullup(cc, 1 << gpio, 0); bcma_chipco_gpio_pullup(cc, 1 << gpio, 0);
} }
@ -31,7 +102,15 @@
static int bcma_gpio_to_irq(struct gpio_chip *chip, unsigned gpio) static int bcma_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
{ {
struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip); struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
@@ -215,7 +215,7 @@ int bcma_gpio_init(struct bcma_drv_cc *c @@ -204,6 +206,7 @@ static void bcma_gpio_irq_domain_exit(st
int bcma_gpio_init(struct bcma_drv_cc *cc)
{
+ struct bcma_bus *bus = cc->core->bus;
struct gpio_chip *chip = &cc->gpio;
int err;
@@ -215,14 +218,14 @@ int bcma_gpio_init(struct bcma_drv_cc *c
chip->set = bcma_gpio_set_value; chip->set = bcma_gpio_set_value;
chip->direction_input = bcma_gpio_direction_input; chip->direction_input = bcma_gpio_direction_input;
chip->direction_output = bcma_gpio_direction_output; chip->direction_output = bcma_gpio_direction_output;
@ -40,6 +119,39 @@
chip->to_irq = bcma_gpio_to_irq; chip->to_irq = bcma_gpio_to_irq;
#endif #endif
#if IS_BUILTIN(CONFIG_OF) #if IS_BUILTIN(CONFIG_OF)
if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)
chip->of_node = cc->core->dev.of_node;
#endif
- switch (cc->core->bus->chipinfo.id) {
+ switch (bus->chipinfo.id) {
case BCMA_CHIP_ID_BCM5357:
case BCMA_CHIP_ID_BCM53572:
chip->ngpio = 32;
@@ -231,13 +234,17 @@ int bcma_gpio_init(struct bcma_drv_cc *c
chip->ngpio = 16;
}
- /* There is just one SoC in one device and its GPIO addresses should be
- * deterministic to address them more easily. The other buses could get
- * a random base number. */
- if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)
- chip->base = 0;
- else
- chip->base = -1;
+ /*
+ * On MIPS we register GPIO devices (LEDs, buttons) using absolute GPIO
+ * pin numbers. We don't have Device Tree there and we can't really use
+ * relative (per chip) numbers.
+ * So let's use predictable base for BCM47XX and "random" for all other.
+ */
+#if IS_BUILTIN(CONFIG_BCM47XX)
+ chip->base = bus->num * BCMA_GPIO_MAX_PINS;
+#else
+ chip->base = -1;
+#endif
err = bcma_gpio_irq_domain_init(cc);
if (err)
--- a/drivers/bcma/driver_pci.c --- a/drivers/bcma/driver_pci.c
+++ b/drivers/bcma/driver_pci.c +++ b/drivers/bcma/driver_pci.c
@@ -282,21 +282,21 @@ void bcma_core_pci_power_save(struct bcm @@ -282,21 +282,21 @@ void bcma_core_pci_power_save(struct bcm
@ -318,22 +430,33 @@
} }
--- a/include/linux/bcma/bcma.h --- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h
@@ -434,6 +434,9 @@ static inline struct bcma_device *bcma_f @@ -434,6 +434,18 @@ static inline struct bcma_device *bcma_f
return bcma_find_core_unit(bus, coreid, 0); return bcma_find_core_unit(bus, coreid, 0);
} }
+#ifdef CONFIG_BCMA_HOST_PCI
+extern void bcma_host_pci_up(struct bcma_bus *bus); +extern void bcma_host_pci_up(struct bcma_bus *bus);
+extern void bcma_host_pci_down(struct bcma_bus *bus); +extern void bcma_host_pci_down(struct bcma_bus *bus);
+#else
+static inline void bcma_host_pci_up(struct bcma_bus *bus)
+{
+}
+static inline void bcma_host_pci_down(struct bcma_bus *bus)
+{
+}
+#endif
+ +
extern bool bcma_core_is_enabled(struct bcma_device *core); extern bool bcma_core_is_enabled(struct bcma_device *core);
extern void bcma_core_disable(struct bcma_device *core, u32 flags); extern void bcma_core_disable(struct bcma_device *core, u32 flags);
extern int bcma_core_enable(struct bcma_device *core, u32 flags); extern int bcma_core_enable(struct bcma_device *core, u32 flags);
--- a/include/linux/bcma/bcma_driver_pci.h --- a/include/linux/bcma/bcma_driver_pci.h
+++ b/include/linux/bcma/bcma_driver_pci.h +++ b/include/linux/bcma/bcma_driver_pci.h
@@ -240,10 +240,8 @@ struct bcma_drv_pci { @@ -238,12 +238,8 @@ struct bcma_drv_pci {
#define pcicore_write16(pc, offset, val) bcma_write16((pc)->core, offset, val)
#define pcicore_write32(pc, offset, val) bcma_write32((pc)->core, offset, val)
extern void bcma_core_pci_early_init(struct bcma_drv_pci *pc); -extern void bcma_core_pci_early_init(struct bcma_drv_pci *pc);
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,
+extern int bcma_core_pci_irq_ctl(struct bcma_bus *bus, +extern int bcma_core_pci_irq_ctl(struct bcma_bus *bus,
struct bcma_device *core, bool enable); struct bcma_device *core, bool enable);
@ -353,3 +476,128 @@
}; };
#define pcie2_read16(pcie2, offset) bcma_read16((pcie2)->core, offset) #define pcie2_read16(pcie2, offset) bcma_read16((pcie2)->core, offset)
@@ -153,6 +155,4 @@ struct bcma_drv_pcie2 {
#define pcie2_set32(pcie2, offset, set) bcma_set32((pcie2)->core, offset, set)
#define pcie2_mask32(pcie2, offset, mask) bcma_mask32((pcie2)->core, offset, mask)
-void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2);
-
#endif /* LINUX_BCMA_DRIVER_PCIE2_H_ */
--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
@@ -1,6 +1,6 @@
config BCMA_POSSIBLE
bool
- depends on HAS_IOMEM && HAS_DMA
+ depends on HAS_IOMEM && HAS_DMA && PCI
default y
menu "Broadcom specific AMBA"
@@ -26,6 +26,7 @@ config BCMA_HOST_PCI_POSSIBLE
config BCMA_HOST_PCI
bool "Support for BCMA on PCI-host bus"
depends on BCMA_HOST_PCI_POSSIBLE
+ select BCMA_DRIVER_PCI
default y
config BCMA_DRIVER_PCI_HOSTMODE
@@ -44,6 +45,22 @@ config BCMA_HOST_SOC
If unsure, say N
+# TODO: make it depend on PCI when ready
+config BCMA_DRIVER_PCI
+ bool
+ default y
+ help
+ BCMA bus may have many versions of PCIe core. This driver
+ supports:
+ 1) PCIe core working in clientmode
+ 2) PCIe Gen 2 clientmode core
+
+ In general PCIe (Gen 2) clientmode core is required on PCIe
+ hosted buses. It's responsible for initialization and basic
+ hardware management.
+ This driver is also prerequisite for a hostmode PCIe core
+ support.
+
config BCMA_DRIVER_MIPS
bool "BCMA Broadcom MIPS core driver"
depends on BCMA && MIPS
--- a/drivers/bcma/Makefile
+++ b/drivers/bcma/Makefile
@@ -3,8 +3,8 @@ bcma-y += driver_chipcommon.o driver
bcma-y += driver_chipcommon_b.o
bcma-$(CONFIG_BCMA_SFLASH) += driver_chipcommon_sflash.o
bcma-$(CONFIG_BCMA_NFLASH) += driver_chipcommon_nflash.o
-bcma-y += driver_pci.o
-bcma-y += driver_pcie2.o
+bcma-$(CONFIG_BCMA_DRIVER_PCI) += driver_pci.o
+bcma-$(CONFIG_BCMA_DRIVER_PCI) += driver_pcie2.o
bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE) += driver_pci_host.o
bcma-$(CONFIG_BCMA_DRIVER_MIPS) += driver_mips.o
bcma-$(CONFIG_BCMA_DRIVER_GMAC_CMN) += driver_gmac_cmn.o
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -663,14 +663,6 @@ struct bcma_drv_cc_b {
#define bcma_cc_maskset32(cc, offset, mask, set) \
bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set))
-extern void bcma_core_chipcommon_init(struct bcma_drv_cc *cc);
-extern void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc);
-
-extern void bcma_chipco_suspend(struct bcma_drv_cc *cc);
-extern void bcma_chipco_resume(struct bcma_drv_cc *cc);
-
-void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable);
-
extern u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks);
extern u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc);
@@ -690,9 +682,6 @@ u32 bcma_chipco_gpio_pullup(struct bcma_
u32 bcma_chipco_gpio_pulldown(struct bcma_drv_cc *cc, u32 mask, u32 value);
/* PMU support */
-extern void bcma_pmu_init(struct bcma_drv_cc *cc);
-extern void bcma_pmu_early_init(struct bcma_drv_cc *cc);
-
extern void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset,
u32 value);
extern void bcma_chipco_pll_maskset(struct bcma_drv_cc *cc, u32 offset,
--- a/include/linux/bcma/bcma_driver_gmac_cmn.h
+++ b/include/linux/bcma/bcma_driver_gmac_cmn.h
@@ -91,10 +91,4 @@ struct bcma_drv_gmac_cmn {
#define gmac_cmn_write16(gc, offset, val) bcma_write16((gc)->core, offset, val)
#define gmac_cmn_write32(gc, offset, val) bcma_write32((gc)->core, offset, val)
-#ifdef CONFIG_BCMA_DRIVER_GMAC_CMN
-extern void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc);
-#else
-static inline void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc) { }
-#endif
-
#endif /* LINUX_BCMA_DRIVER_GMAC_CMN_H_ */
--- a/include/linux/bcma/bcma_driver_mips.h
+++ b/include/linux/bcma/bcma_driver_mips.h
@@ -39,21 +39,6 @@ struct bcma_drv_mips {
u8 early_setup_done:1;
};
-#ifdef CONFIG_BCMA_DRIVER_MIPS
-extern void bcma_core_mips_init(struct bcma_drv_mips *mcore);
-extern void bcma_core_mips_early_init(struct bcma_drv_mips *mcore);
-
-extern unsigned int bcma_core_mips_irq(struct bcma_device *dev);
-#else
-static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { }
-static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { }
-
-static inline unsigned int bcma_core_mips_irq(struct bcma_device *dev)
-{
- return 0;
-}
-#endif
-
extern u32 bcma_cpu_clock(struct bcma_drv_mips *mcore);
#endif /* LINUX_BCMA_DRIVER_MIPS_H_ */

262
target/linux/generic/patches-4.0/021-bcma-from-4.1.patch
View file

@ -8,21 +8,92 @@
int bcma_bus_register(struct bcma_bus *bus); int bcma_bus_register(struct bcma_bus *bus);
void bcma_bus_unregister(struct bcma_bus *bus); void bcma_bus_unregister(struct bcma_bus *bus);
int __init bcma_bus_early_register(struct bcma_bus *bus); int __init bcma_bus_early_register(struct bcma_bus *bus);
@@ -101,6 +102,11 @@ static inline void __exit bcma_host_soc_ @@ -42,6 +43,9 @@ int bcma_bus_scan(struct bcma_bus *bus);
int bcma_sprom_get(struct bcma_bus *bus);
/* driver_chipcommon.c */
+void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc);
+void bcma_core_chipcommon_init(struct bcma_drv_cc *cc);
+void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable);
#ifdef CONFIG_BCMA_DRIVER_MIPS
void bcma_chipco_serial_init(struct bcma_drv_cc *cc);
extern struct platform_device bcma_pflash_dev;
@@ -52,6 +56,8 @@ int bcma_core_chipcommon_b_init(struct b
void bcma_core_chipcommon_b_free(struct bcma_drv_cc_b *ccb);
/* driver_chipcommon_pmu.c */
+void bcma_pmu_early_init(struct bcma_drv_cc *cc);
+void bcma_pmu_init(struct bcma_drv_cc *cc);
u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc);
u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc);
@@ -101,6 +107,14 @@ static inline void __exit bcma_host_soc_
/* driver_pci.c */ /* driver_pci.c */
u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address); u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
+void bcma_core_pci_early_init(struct bcma_drv_pci *pc);
+void bcma_core_pci_init(struct bcma_drv_pci *pc);
+void bcma_core_pci_up(struct bcma_drv_pci *pc); +void bcma_core_pci_up(struct bcma_drv_pci *pc);
+void bcma_core_pci_down(struct bcma_drv_pci *pc); +void bcma_core_pci_down(struct bcma_drv_pci *pc);
+ +
+/* driver_pcie2.c */ +/* driver_pcie2.c */
+void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2);
+void bcma_core_pcie2_up(struct bcma_drv_pcie2 *pcie2); +void bcma_core_pcie2_up(struct bcma_drv_pcie2 *pcie2);
extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc); extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc);
@@ -117,6 +131,39 @@ static inline void bcma_core_pci_hostmod
}
#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
+/**************************************************
+ * driver_mips.c
+ **************************************************/
+
+#ifdef CONFIG_BCMA_DRIVER_MIPS
+unsigned int bcma_core_mips_irq(struct bcma_device *dev);
+void bcma_core_mips_early_init(struct bcma_drv_mips *mcore);
+void bcma_core_mips_init(struct bcma_drv_mips *mcore);
+#else
+static inline unsigned int bcma_core_mips_irq(struct bcma_device *dev)
+{
+ return 0;
+}
+static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore)
+{
+}
+static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore)
+{
+}
+#endif
+
+/**************************************************
+ * driver_gmac_cmn.c
+ **************************************************/
+
+#ifdef CONFIG_BCMA_DRIVER_GMAC_CMN
+void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc);
+#else
+static inline void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc)
+{
+}
+#endif
+
#ifdef CONFIG_BCMA_DRIVER_GPIO
/* driver_gpio.c */
int bcma_gpio_init(struct bcma_drv_cc *cc);
--- a/drivers/bcma/driver_gpio.c --- a/drivers/bcma/driver_gpio.c
+++ b/drivers/bcma/driver_gpio.c +++ b/drivers/bcma/driver_gpio.c
@@ -76,7 +76,7 @@ static void bcma_gpio_free(struct gpio_c @@ -17,6 +17,8 @@
#include "bcma_private.h"
+#define BCMA_GPIO_MAX_PINS 32
+
static inline struct bcma_drv_cc *bcma_gpio_get_cc(struct gpio_chip *chip)
{
return container_of(chip, struct bcma_drv_cc, gpio);
@@ -76,7 +78,7 @@ static void bcma_gpio_free(struct gpio_c
bcma_chipco_gpio_pullup(cc, 1 << gpio, 0); bcma_chipco_gpio_pullup(cc, 1 << gpio, 0);
} }
@ -31,7 +102,15 @@
static int bcma_gpio_to_irq(struct gpio_chip *chip, unsigned gpio) static int bcma_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
{ {
struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip); struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
@@ -215,7 +215,7 @@ int bcma_gpio_init(struct bcma_drv_cc *c @@ -204,6 +206,7 @@ static void bcma_gpio_irq_domain_exit(st
int bcma_gpio_init(struct bcma_drv_cc *cc)
{
+ struct bcma_bus *bus = cc->core->bus;
struct gpio_chip *chip = &cc->gpio;
int err;
@@ -215,14 +218,14 @@ int bcma_gpio_init(struct bcma_drv_cc *c
chip->set = bcma_gpio_set_value; chip->set = bcma_gpio_set_value;
chip->direction_input = bcma_gpio_direction_input; chip->direction_input = bcma_gpio_direction_input;
chip->direction_output = bcma_gpio_direction_output; chip->direction_output = bcma_gpio_direction_output;
@ -40,6 +119,39 @@
chip->to_irq = bcma_gpio_to_irq; chip->to_irq = bcma_gpio_to_irq;
#endif #endif
#if IS_BUILTIN(CONFIG_OF) #if IS_BUILTIN(CONFIG_OF)
if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)
chip->of_node = cc->core->dev.of_node;
#endif
- switch (cc->core->bus->chipinfo.id) {
+ switch (bus->chipinfo.id) {
case BCMA_CHIP_ID_BCM5357:
case BCMA_CHIP_ID_BCM53572:
chip->ngpio = 32;
@@ -231,13 +234,17 @@ int bcma_gpio_init(struct bcma_drv_cc *c
chip->ngpio = 16;
}
- /* There is just one SoC in one device and its GPIO addresses should be
- * deterministic to address them more easily. The other buses could get
- * a random base number. */
- if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)
- chip->base = 0;
- else
- chip->base = -1;
+ /*
+ * On MIPS we register GPIO devices (LEDs, buttons) using absolute GPIO
+ * pin numbers. We don't have Device Tree there and we can't really use
+ * relative (per chip) numbers.
+ * So let's use predictable base for BCM47XX and "random" for all other.
+ */
+#if IS_BUILTIN(CONFIG_BCM47XX)
+ chip->base = bus->num * BCMA_GPIO_MAX_PINS;
+#else
+ chip->base = -1;
+#endif
err = bcma_gpio_irq_domain_init(cc);
if (err)
--- a/drivers/bcma/driver_pci.c --- a/drivers/bcma/driver_pci.c
+++ b/drivers/bcma/driver_pci.c +++ b/drivers/bcma/driver_pci.c
@@ -282,21 +282,21 @@ void bcma_core_pci_power_save(struct bcm @@ -282,21 +282,21 @@ void bcma_core_pci_power_save(struct bcm
@ -318,22 +430,33 @@
} }
--- a/include/linux/bcma/bcma.h --- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h
@@ -434,6 +434,9 @@ static inline struct bcma_device *bcma_f @@ -434,6 +434,18 @@ static inline struct bcma_device *bcma_f
return bcma_find_core_unit(bus, coreid, 0); return bcma_find_core_unit(bus, coreid, 0);
} }
+#ifdef CONFIG_BCMA_HOST_PCI
+extern void bcma_host_pci_up(struct bcma_bus *bus); +extern void bcma_host_pci_up(struct bcma_bus *bus);
+extern void bcma_host_pci_down(struct bcma_bus *bus); +extern void bcma_host_pci_down(struct bcma_bus *bus);
+#else
+static inline void bcma_host_pci_up(struct bcma_bus *bus)
+{
+}
+static inline void bcma_host_pci_down(struct bcma_bus *bus)
+{
+}
+#endif
+ +
extern bool bcma_core_is_enabled(struct bcma_device *core); extern bool bcma_core_is_enabled(struct bcma_device *core);
extern void bcma_core_disable(struct bcma_device *core, u32 flags); extern void bcma_core_disable(struct bcma_device *core, u32 flags);
extern int bcma_core_enable(struct bcma_device *core, u32 flags); extern int bcma_core_enable(struct bcma_device *core, u32 flags);
--- a/include/linux/bcma/bcma_driver_pci.h --- a/include/linux/bcma/bcma_driver_pci.h
+++ b/include/linux/bcma/bcma_driver_pci.h +++ b/include/linux/bcma/bcma_driver_pci.h
@@ -240,10 +240,8 @@ struct bcma_drv_pci { @@ -238,12 +238,8 @@ struct bcma_drv_pci {
#define pcicore_write16(pc, offset, val) bcma_write16((pc)->core, offset, val)
#define pcicore_write32(pc, offset, val) bcma_write32((pc)->core, offset, val)
extern void bcma_core_pci_early_init(struct bcma_drv_pci *pc); -extern void bcma_core_pci_early_init(struct bcma_drv_pci *pc);
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,
+extern int bcma_core_pci_irq_ctl(struct bcma_bus *bus, +extern int bcma_core_pci_irq_ctl(struct bcma_bus *bus,
struct bcma_device *core, bool enable); struct bcma_device *core, bool enable);
@ -353,3 +476,128 @@
}; };
#define pcie2_read16(pcie2, offset) bcma_read16((pcie2)->core, offset) #define pcie2_read16(pcie2, offset) bcma_read16((pcie2)->core, offset)
@@ -153,6 +155,4 @@ struct bcma_drv_pcie2 {
#define pcie2_set32(pcie2, offset, set) bcma_set32((pcie2)->core, offset, set)
#define pcie2_mask32(pcie2, offset, mask) bcma_mask32((pcie2)->core, offset, mask)
-void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2);
-
#endif /* LINUX_BCMA_DRIVER_PCIE2_H_ */
--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
@@ -1,6 +1,6 @@
config BCMA_POSSIBLE
bool
- depends on HAS_IOMEM && HAS_DMA
+ depends on HAS_IOMEM && HAS_DMA && PCI
default y
menu "Broadcom specific AMBA"
@@ -26,6 +26,7 @@ config BCMA_HOST_PCI_POSSIBLE
config BCMA_HOST_PCI
bool "Support for BCMA on PCI-host bus"
depends on BCMA_HOST_PCI_POSSIBLE
+ select BCMA_DRIVER_PCI
default y
config BCMA_DRIVER_PCI_HOSTMODE
@@ -44,6 +45,22 @@ config BCMA_HOST_SOC
If unsure, say N
+# TODO: make it depend on PCI when ready
+config BCMA_DRIVER_PCI
+ bool
+ default y
+ help
+ BCMA bus may have many versions of PCIe core. This driver
+ supports:
+ 1) PCIe core working in clientmode
+ 2) PCIe Gen 2 clientmode core
+
+ In general PCIe (Gen 2) clientmode core is required on PCIe
+ hosted buses. It's responsible for initialization and basic
+ hardware management.
+ This driver is also prerequisite for a hostmode PCIe core
+ support.
+
config BCMA_DRIVER_MIPS
bool "BCMA Broadcom MIPS core driver"
depends on BCMA && MIPS
--- a/drivers/bcma/Makefile
+++ b/drivers/bcma/Makefile
@@ -3,8 +3,8 @@ bcma-y += driver_chipcommon.o driver
bcma-y += driver_chipcommon_b.o
bcma-$(CONFIG_BCMA_SFLASH) += driver_chipcommon_sflash.o
bcma-$(CONFIG_BCMA_NFLASH) += driver_chipcommon_nflash.o
-bcma-y += driver_pci.o
-bcma-y += driver_pcie2.o
+bcma-$(CONFIG_BCMA_DRIVER_PCI) += driver_pci.o
+bcma-$(CONFIG_BCMA_DRIVER_PCI) += driver_pcie2.o
bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE) += driver_pci_host.o
bcma-$(CONFIG_BCMA_DRIVER_MIPS) += driver_mips.o
bcma-$(CONFIG_BCMA_DRIVER_GMAC_CMN) += driver_gmac_cmn.o
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -663,14 +663,6 @@ struct bcma_drv_cc_b {
#define bcma_cc_maskset32(cc, offset, mask, set) \
bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set))
-extern void bcma_core_chipcommon_init(struct bcma_drv_cc *cc);
-extern void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc);
-
-extern void bcma_chipco_suspend(struct bcma_drv_cc *cc);
-extern void bcma_chipco_resume(struct bcma_drv_cc *cc);
-
-void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable);
-
extern u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks);
extern u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc);
@@ -690,9 +682,6 @@ u32 bcma_chipco_gpio_pullup(struct bcma_
u32 bcma_chipco_gpio_pulldown(struct bcma_drv_cc *cc, u32 mask, u32 value);
/* PMU support */
-extern void bcma_pmu_init(struct bcma_drv_cc *cc);
-extern void bcma_pmu_early_init(struct bcma_drv_cc *cc);
-
extern void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset,
u32 value);
extern void bcma_chipco_pll_maskset(struct bcma_drv_cc *cc, u32 offset,
--- a/include/linux/bcma/bcma_driver_gmac_cmn.h
+++ b/include/linux/bcma/bcma_driver_gmac_cmn.h
@@ -91,10 +91,4 @@ struct bcma_drv_gmac_cmn {
#define gmac_cmn_write16(gc, offset, val) bcma_write16((gc)->core, offset, val)
#define gmac_cmn_write32(gc, offset, val) bcma_write32((gc)->core, offset, val)
-#ifdef CONFIG_BCMA_DRIVER_GMAC_CMN
-extern void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc);
-#else
-static inline void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc) { }
-#endif
-
#endif /* LINUX_BCMA_DRIVER_GMAC_CMN_H_ */
--- a/include/linux/bcma/bcma_driver_mips.h
+++ b/include/linux/bcma/bcma_driver_mips.h
@@ -39,21 +39,6 @@ struct bcma_drv_mips {
u8 early_setup_done:1;
};
-#ifdef CONFIG_BCMA_DRIVER_MIPS
-extern void bcma_core_mips_init(struct bcma_drv_mips *mcore);
-extern void bcma_core_mips_early_init(struct bcma_drv_mips *mcore);
-
-extern unsigned int bcma_core_mips_irq(struct bcma_device *dev);
-#else
-static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { }
-static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { }
-
-static inline unsigned int bcma_core_mips_irq(struct bcma_device *dev)
-{
- return 0;
-}
-#endif
-
extern u32 bcma_cpu_clock(struct bcma_drv_mips *mcore);
#endif /* LINUX_BCMA_DRIVER_MIPS_H_ */