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-rw-r--r--arch/mips/Kconfig8
-rw-r--r--arch/mips/bcm47xx/Kconfig31
-rw-r--r--arch/mips/bcm47xx/Makefile3
-rw-r--r--arch/mips/bcm47xx/gpio.c82
-rw-r--r--arch/mips/bcm47xx/irq.c12
-rw-r--r--arch/mips/bcm47xx/nvram.c29
-rw-r--r--arch/mips/bcm47xx/serial.c46
-rw-r--r--arch/mips/bcm47xx/setup.c90
-rw-r--r--arch/mips/bcm47xx/time.c16
-rw-r--r--arch/mips/bcm47xx/wgt634u.c14
-rw-r--r--arch/mips/include/asm/mach-bcm47xx/bcm47xx.h26
-rw-r--r--arch/mips/include/asm/mach-bcm47xx/gpio.h108
-rw-r--r--arch/mips/pci/pci-bcm47xx.c6
-rw-r--r--arch/mips/txx9/generic/setup_tx4939.c2
14 files changed, 406 insertions, 67 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index b122adc8bdb..4cbc6d8de21 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -92,15 +92,8 @@ config BCM47XX
select DMA_NONCOHERENT
select HW_HAS_PCI
select IRQ_CPU
- select SYS_HAS_CPU_MIPS32_R1
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
- select SSB
- select SSB_DRIVER_MIPS
- select SSB_DRIVER_EXTIF
- select SSB_EMBEDDED
- select SSB_B43_PCI_BRIDGE if PCI
- select SSB_PCICORE_HOSTMODE if PCI
select GENERIC_GPIO
select SYS_HAS_EARLY_PRINTK
select CFE
@@ -791,6 +784,7 @@ endchoice
source "arch/mips/alchemy/Kconfig"
source "arch/mips/ath79/Kconfig"
+source "arch/mips/bcm47xx/Kconfig"
source "arch/mips/bcm63xx/Kconfig"
source "arch/mips/jazz/Kconfig"
source "arch/mips/jz4740/Kconfig"
diff --git a/arch/mips/bcm47xx/Kconfig b/arch/mips/bcm47xx/Kconfig
new file mode 100644
index 00000000000..6210b8d8410
--- /dev/null
+++ b/arch/mips/bcm47xx/Kconfig
@@ -0,0 +1,31 @@
+if BCM47XX
+
+config BCM47XX_SSB
+ bool "SSB Support for Broadcom BCM47XX"
+ select SYS_HAS_CPU_MIPS32_R1
+ select SSB
+ select SSB_DRIVER_MIPS
+ select SSB_DRIVER_EXTIF
+ select SSB_EMBEDDED
+ select SSB_B43_PCI_BRIDGE if PCI
+ select SSB_PCICORE_HOSTMODE if PCI
+ default y
+ help
+ Add support for old Broadcom BCM47xx boards with Sonics Silicon Backplane support.
+
+ This will generate an image with support for SSB and MIPS32 R1 instruction set.
+
+config BCM47XX_BCMA
+ bool "BCMA Support for Broadcom BCM47XX"
+ select SYS_HAS_CPU_MIPS32_R2
+ select BCMA
+ select BCMA_HOST_SOC
+ select BCMA_DRIVER_MIPS
+ select BCMA_DRIVER_PCI_HOSTMODE if PCI
+ default y
+ help
+ Add support for new Broadcom BCM47xx boards with Broadcom specific Advanced Microcontroller Bus.
+
+ This will generate an image with support for BCMA and MIPS32 R2 instruction set.
+
+endif
diff --git a/arch/mips/bcm47xx/Makefile b/arch/mips/bcm47xx/Makefile
index 7465e8a72d9..4add17349ff 100644
--- a/arch/mips/bcm47xx/Makefile
+++ b/arch/mips/bcm47xx/Makefile
@@ -3,4 +3,5 @@
# under Linux.
#
-obj-y := gpio.o irq.o nvram.o prom.o serial.o setup.o time.o wgt634u.o
+obj-y += gpio.o irq.o nvram.o prom.o serial.o setup.o time.o
+obj-$(CONFIG_BCM47XX_SSB) += wgt634u.o
diff --git a/arch/mips/bcm47xx/gpio.c b/arch/mips/bcm47xx/gpio.c
index e4a5ee9c972..57b425fd4d4 100644
--- a/arch/mips/bcm47xx/gpio.c
+++ b/arch/mips/bcm47xx/gpio.c
@@ -20,42 +20,82 @@ static DECLARE_BITMAP(gpio_in_use, BCM47XX_EXTIF_GPIO_LINES);
int gpio_request(unsigned gpio, const char *tag)
{
- if (ssb_chipco_available(&ssb_bcm47xx.chipco) &&
- ((unsigned)gpio >= BCM47XX_CHIPCO_GPIO_LINES))
- return -EINVAL;
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ if (ssb_chipco_available(&bcm47xx_bus.ssb.chipco) &&
+ ((unsigned)gpio >= BCM47XX_CHIPCO_GPIO_LINES))
+ return -EINVAL;
- if (ssb_extif_available(&ssb_bcm47xx.extif) &&
- ((unsigned)gpio >= BCM47XX_EXTIF_GPIO_LINES))
- return -EINVAL;
+ if (ssb_extif_available(&bcm47xx_bus.ssb.extif) &&
+ ((unsigned)gpio >= BCM47XX_EXTIF_GPIO_LINES))
+ return -EINVAL;
- if (test_and_set_bit(gpio, gpio_in_use))
- return -EBUSY;
+ if (test_and_set_bit(gpio, gpio_in_use))
+ return -EBUSY;
- return 0;
+ return 0;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ if (gpio >= BCM47XX_CHIPCO_GPIO_LINES)
+ return -EINVAL;
+
+ if (test_and_set_bit(gpio, gpio_in_use))
+ return -EBUSY;
+
+ return 0;
+#endif
+ }
+ return -EINVAL;
}
EXPORT_SYMBOL(gpio_request);
void gpio_free(unsigned gpio)
{
- if (ssb_chipco_available(&ssb_bcm47xx.chipco) &&
- ((unsigned)gpio >= BCM47XX_CHIPCO_GPIO_LINES))
- return;
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ if (ssb_chipco_available(&bcm47xx_bus.ssb.chipco) &&
+ ((unsigned)gpio >= BCM47XX_CHIPCO_GPIO_LINES))
+ return;
+
+ if (ssb_extif_available(&bcm47xx_bus.ssb.extif) &&
+ ((unsigned)gpio >= BCM47XX_EXTIF_GPIO_LINES))
+ return;
- if (ssb_extif_available(&ssb_bcm47xx.extif) &&
- ((unsigned)gpio >= BCM47XX_EXTIF_GPIO_LINES))
+ clear_bit(gpio, gpio_in_use);
return;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ if (gpio >= BCM47XX_CHIPCO_GPIO_LINES)
+ return;
- clear_bit(gpio, gpio_in_use);
+ clear_bit(gpio, gpio_in_use);
+ return;
+#endif
+ }
}
EXPORT_SYMBOL(gpio_free);
int gpio_to_irq(unsigned gpio)
{
- if (ssb_chipco_available(&ssb_bcm47xx.chipco))
- return ssb_mips_irq(ssb_bcm47xx.chipco.dev) + 2;
- else if (ssb_extif_available(&ssb_bcm47xx.extif))
- return ssb_mips_irq(ssb_bcm47xx.extif.dev) + 2;
- else
- return -EINVAL;
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ if (ssb_chipco_available(&bcm47xx_bus.ssb.chipco))
+ return ssb_mips_irq(bcm47xx_bus.ssb.chipco.dev) + 2;
+ else if (ssb_extif_available(&bcm47xx_bus.ssb.extif))
+ return ssb_mips_irq(bcm47xx_bus.ssb.extif.dev) + 2;
+ else
+ return -EINVAL;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ return bcma_core_mips_irq(bcm47xx_bus.bcma.bus.drv_cc.core) + 2;
+#endif
+ }
+ return -EINVAL;
}
EXPORT_SYMBOL_GPL(gpio_to_irq);
diff --git a/arch/mips/bcm47xx/irq.c b/arch/mips/bcm47xx/irq.c
index 325757acd02..8cf3833b2d2 100644
--- a/arch/mips/bcm47xx/irq.c
+++ b/arch/mips/bcm47xx/irq.c
@@ -26,6 +26,7 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <asm/irq_cpu.h>
+#include <bcm47xx.h>
void plat_irq_dispatch(void)
{
@@ -51,5 +52,16 @@ void plat_irq_dispatch(void)
void __init arch_init_irq(void)
{
+#ifdef CONFIG_BCM47XX_BCMA
+ if (bcm47xx_bus_type == BCM47XX_BUS_TYPE_BCMA) {
+ bcma_write32(bcm47xx_bus.bcma.bus.drv_mips.core,
+ BCMA_MIPS_MIPS74K_INTMASK(5), 1 << 31);
+ /*
+ * the kernel reads the timer irq from some register and thinks
+ * it's #5, but we offset it by 2 and route to #7
+ */
+ cp0_compare_irq = 7;
+ }
+#endif
mips_cpu_irq_init();
}
diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c
index 54db815bc86..a84e3bb7387 100644
--- a/arch/mips/bcm47xx/nvram.c
+++ b/arch/mips/bcm47xx/nvram.c
@@ -26,14 +26,35 @@ static char nvram_buf[NVRAM_SPACE];
/* Probe for NVRAM header */
static void early_nvram_init(void)
{
- struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore;
+#ifdef CONFIG_BCM47XX_SSB
+ struct ssb_mipscore *mcore_ssb;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ struct bcma_drv_cc *bcma_cc;
+#endif
struct nvram_header *header;
int i;
- u32 base, lim, off;
+ u32 base = 0;
+ u32 lim = 0;
+ u32 off;
u32 *src, *dst;
- base = mcore->flash_window;
- lim = mcore->flash_window_size;
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ mcore_ssb = &bcm47xx_bus.ssb.mipscore;
+ base = mcore_ssb->flash_window;
+ lim = mcore_ssb->flash_window_size;
+ break;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ bcma_cc = &bcm47xx_bus.bcma.bus.drv_cc;
+ base = bcma_cc->pflash.window;
+ lim = bcma_cc->pflash.window_size;
+ break;
+#endif
+ }
off = FLASH_MIN;
while (off <= lim) {
diff --git a/arch/mips/bcm47xx/serial.c b/arch/mips/bcm47xx/serial.c
index 59c11afdb2a..57981e4fe2b 100644
--- a/arch/mips/bcm47xx/serial.c
+++ b/arch/mips/bcm47xx/serial.c
@@ -23,10 +23,11 @@ static struct platform_device uart8250_device = {
},
};
-static int __init uart8250_init(void)
+#ifdef CONFIG_BCM47XX_SSB
+static int __init uart8250_init_ssb(void)
{
int i;
- struct ssb_mipscore *mcore = &(ssb_bcm47xx.mipscore);
+ struct ssb_mipscore *mcore = &(bcm47xx_bus.ssb.mipscore);
memset(&uart8250_data, 0, sizeof(uart8250_data));
@@ -44,6 +45,47 @@ static int __init uart8250_init(void)
}
return platform_device_register(&uart8250_device);
}
+#endif
+
+#ifdef CONFIG_BCM47XX_BCMA
+static int __init uart8250_init_bcma(void)
+{
+ int i;
+ struct bcma_drv_cc *cc = &(bcm47xx_bus.bcma.bus.drv_cc);
+
+ memset(&uart8250_data, 0, sizeof(uart8250_data));
+
+ for (i = 0; i < cc->nr_serial_ports; i++) {
+ struct plat_serial8250_port *p = &(uart8250_data[i]);
+ struct bcma_serial_port *bcma_port;
+ bcma_port = &(cc->serial_ports[i]);
+
+ p->mapbase = (unsigned int) bcma_port->regs;
+ p->membase = (void *) bcma_port->regs;
+ p->irq = bcma_port->irq + 2;
+ p->uartclk = bcma_port->baud_base;
+ p->regshift = bcma_port->reg_shift;
+ p->iotype = UPIO_MEM;
+ p->flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
+ }
+ return platform_device_register(&uart8250_device);
+}
+#endif
+
+static int __init uart8250_init(void)
+{
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ return uart8250_init_ssb();
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ return uart8250_init_bcma();
+#endif
+ }
+ return -EINVAL;
+}
module_init(uart8250_init);
diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c
index cfae81571de..17c3d14d7c4 100644
--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
@@ -29,21 +29,36 @@
#include <linux/types.h>
#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_embedded.h>
+#include <linux/bcma/bcma_soc.h>
#include <asm/bootinfo.h>
#include <asm/reboot.h>
#include <asm/time.h>
#include <bcm47xx.h>
#include <asm/mach-bcm47xx/nvram.h>
-struct ssb_bus ssb_bcm47xx;
-EXPORT_SYMBOL(ssb_bcm47xx);
+union bcm47xx_bus bcm47xx_bus;
+EXPORT_SYMBOL(bcm47xx_bus);
+
+enum bcm47xx_bus_type bcm47xx_bus_type;
+EXPORT_SYMBOL(bcm47xx_bus_type);
static void bcm47xx_machine_restart(char *command)
{
printk(KERN_ALERT "Please stand by while rebooting the system...\n");
local_irq_disable();
/* Set the watchdog timer to reset immediately */
- ssb_watchdog_timer_set(&ssb_bcm47xx, 1);
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 1);
+ break;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc, 1);
+ break;
+#endif
+ }
while (1)
cpu_relax();
}
@@ -52,11 +67,23 @@ static void bcm47xx_machine_halt(void)
{
/* Disable interrupts and watchdog and spin forever */
local_irq_disable();
- ssb_watchdog_timer_set(&ssb_bcm47xx, 0);
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 0);
+ break;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc, 0);
+ break;
+#endif
+ }
while (1)
cpu_relax();
}
+#ifdef CONFIG_BCM47XX_SSB
#define READ_FROM_NVRAM(_outvar, name, buf) \
if (nvram_getprefix(prefix, name, buf, sizeof(buf)) >= 0)\
sprom->_outvar = simple_strtoul(buf, NULL, 0);
@@ -247,7 +274,7 @@ static int bcm47xx_get_invariants(struct ssb_bus *bus,
return 0;
}
-void __init plat_mem_setup(void)
+static void __init bcm47xx_register_ssb(void)
{
int err;
char buf[100];
@@ -258,12 +285,12 @@ void __init plat_mem_setup(void)
printk(KERN_WARNING "bcm47xx: someone else already registered"
" a ssb SPROM callback handler (err %d)\n", err);
- err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE,
+ err = ssb_bus_ssbbus_register(&(bcm47xx_bus.ssb), SSB_ENUM_BASE,
bcm47xx_get_invariants);
if (err)
panic("Failed to initialize SSB bus (err %d)\n", err);
- mcore = &ssb_bcm47xx.mipscore;
+ mcore = &bcm47xx_bus.ssb.mipscore;
if (nvram_getenv("kernel_args", buf, sizeof(buf)) >= 0) {
if (strstr(buf, "console=ttyS1")) {
struct ssb_serial_port port;
@@ -276,8 +303,57 @@ void __init plat_mem_setup(void)
memcpy(&mcore->serial_ports[1], &port, sizeof(port));
}
}
+}
+#endif
+
+#ifdef CONFIG_BCM47XX_BCMA
+static void __init bcm47xx_register_bcma(void)
+{
+ int err;
+
+ err = bcma_host_soc_register(&bcm47xx_bus.bcma);
+ if (err)
+ panic("Failed to initialize BCMA bus (err %d)\n", err);
+}
+#endif
+
+void __init plat_mem_setup(void)
+{
+ struct cpuinfo_mips *c = &current_cpu_data;
+
+ if (c->cputype == CPU_74K) {
+ printk(KERN_INFO "bcm47xx: using bcma bus\n");
+#ifdef CONFIG_BCM47XX_BCMA
+ bcm47xx_bus_type = BCM47XX_BUS_TYPE_BCMA;
+ bcm47xx_register_bcma();
+#endif
+ } else {
+ printk(KERN_INFO "bcm47xx: using ssb bus\n");
+#ifdef CONFIG_BCM47XX_SSB
+ bcm47xx_bus_type = BCM47XX_BUS_TYPE_SSB;
+ bcm47xx_register_ssb();
+#endif
+ }
_machine_restart = bcm47xx_machine_restart;
_machine_halt = bcm47xx_machine_halt;
pm_power_off = bcm47xx_machine_halt;
}
+
+static int __init bcm47xx_register_bus_complete(void)
+{
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ /* Nothing to do */
+ break;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ bcma_bus_register(&bcm47xx_bus.bcma.bus);
+ break;
+#endif
+ }
+ return 0;
+}
+device_initcall(bcm47xx_register_bus_complete);
diff --git a/arch/mips/bcm47xx/time.c b/arch/mips/bcm47xx/time.c
index 0c6f47b3fd9..536374dcba7 100644
--- a/arch/mips/bcm47xx/time.c
+++ b/arch/mips/bcm47xx/time.c
@@ -30,7 +30,7 @@
void __init plat_time_init(void)
{
- unsigned long hz;
+ unsigned long hz = 0;
/*
* Use deterministic values for initial counter interrupt
@@ -39,7 +39,19 @@ void __init plat_time_init(void)
write_c0_count(0);
write_c0_compare(0xffff);
- hz = ssb_cpu_clock(&ssb_bcm47xx.mipscore) / 2;
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ hz = ssb_cpu_clock(&bcm47xx_bus.ssb.mipscore) / 2;
+ break;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ hz = bcma_cpu_clock(&bcm47xx_bus.bcma.bus.drv_mips) / 2;
+ break;
+#endif
+ }
+
if (!hz)
hz = 100000000;
diff --git a/arch/mips/bcm47xx/wgt634u.c b/arch/mips/bcm47xx/wgt634u.c
index 74d06965326..e9f9ec8d443 100644
--- a/arch/mips/bcm47xx/wgt634u.c
+++ b/arch/mips/bcm47xx/wgt634u.c
@@ -108,7 +108,7 @@ static irqreturn_t gpio_interrupt(int irq, void *ignored)
/* Interrupts are shared, check if the current one is
a GPIO interrupt. */
- if (!ssb_chipco_irq_status(&ssb_bcm47xx.chipco,
+ if (!ssb_chipco_irq_status(&bcm47xx_bus.ssb.chipco,
SSB_CHIPCO_IRQ_GPIO))
return IRQ_NONE;
@@ -132,22 +132,26 @@ static int __init wgt634u_init(void)
* machine. Use the MAC address as an heuristic. Netgear Inc. has
* been allocated ranges 00:09:5b:xx:xx:xx and 00:0f:b5:xx:xx:xx.
*/
+ u8 *et0mac;
- u8 *et0mac = ssb_bcm47xx.sprom.et0mac;
+ if (bcm47xx_bus_type != BCM47XX_BUS_TYPE_SSB)
+ return -ENODEV;
+
+ et0mac = bcm47xx_bus.ssb.sprom.et0mac;
if (et0mac[0] == 0x00 &&
((et0mac[1] == 0x09 && et0mac[2] == 0x5b) ||
(et0mac[1] == 0x0f && et0mac[2] == 0xb5))) {
- struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore;
+ struct ssb_mipscore *mcore = &bcm47xx_bus.ssb.mipscore;
printk(KERN_INFO "WGT634U machine detected.\n");
if (!request_irq(gpio_to_irq(WGT634U_GPIO_RESET),
gpio_interrupt, IRQF_SHARED,
- "WGT634U GPIO", &ssb_bcm47xx.chipco)) {
+ "WGT634U GPIO", &bcm47xx_bus.ssb.chipco)) {
gpio_direction_input(WGT634U_GPIO_RESET);
gpio_intmask(WGT634U_GPIO_RESET, 1);
- ssb_chipco_irq_mask(&ssb_bcm47xx.chipco,
+ ssb_chipco_irq_mask(&bcm47xx_bus.ssb.chipco,
SSB_CHIPCO_IRQ_GPIO,
SSB_CHIPCO_IRQ_GPIO);
}
diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
index d008f47a28b..de95e0723e2 100644
--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
+++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
@@ -19,7 +19,29 @@
#ifndef __ASM_BCM47XX_H
#define __ASM_BCM47XX_H
-/* SSB bus */
-extern struct ssb_bus ssb_bcm47xx;
+#include <linux/ssb/ssb.h>
+#include <linux/bcma/bcma.h>
+#include <linux/bcma/bcma_soc.h>
+
+enum bcm47xx_bus_type {
+#ifdef CONFIG_BCM47XX_SSB
+ BCM47XX_BUS_TYPE_SSB,
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ BCM47XX_BUS_TYPE_BCMA,
+#endif
+};
+
+union bcm47xx_bus {
+#ifdef CONFIG_BCM47XX_SSB
+ struct ssb_bus ssb;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ struct bcma_soc bcma;
+#endif
+};
+
+extern union bcm47xx_bus bcm47xx_bus;
+extern enum bcm47xx_bus_type bcm47xx_bus_type;
#endif /* __ASM_BCM47XX_H */
diff --git a/arch/mips/include/asm/mach-bcm47xx/gpio.h b/arch/mips/include/asm/mach-bcm47xx/gpio.h
index 98504142124..76961cabeed 100644
--- a/arch/mips/include/asm/mach-bcm47xx/gpio.h
+++ b/arch/mips/include/asm/mach-bcm47xx/gpio.h
@@ -10,6 +10,7 @@
#define __BCM47XX_GPIO_H
#include <linux/ssb/ssb_embedded.h>
+#include <linux/bcma/bcma.h>
#include <asm/mach-bcm47xx/bcm47xx.h>
#define BCM47XX_EXTIF_GPIO_LINES 5
@@ -21,41 +22,118 @@ extern int gpio_to_irq(unsigned gpio);
static inline int gpio_get_value(unsigned gpio)
{
- return ssb_gpio_in(&ssb_bcm47xx, 1 << gpio);
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ return ssb_gpio_in(&bcm47xx_bus.ssb, 1 << gpio);
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ return bcma_chipco_gpio_in(&bcm47xx_bus.bcma.bus.drv_cc,
+ 1 << gpio);
+#endif
+ }
+ return -EINVAL;
}
static inline void gpio_set_value(unsigned gpio, int value)
{
- ssb_gpio_out(&ssb_bcm47xx, 1 << gpio, value ? 1 << gpio : 0);
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ ssb_gpio_out(&bcm47xx_bus.ssb, 1 << gpio,
+ value ? 1 << gpio : 0);
+ return;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
+ value ? 1 << gpio : 0);
+ return;
+#endif
+ }
}
static inline int gpio_direction_input(unsigned gpio)
{
- ssb_gpio_outen(&ssb_bcm47xx, 1 << gpio, 0);
- return 0;
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ ssb_gpio_outen(&bcm47xx_bus.ssb, 1 << gpio, 0);
+ return 0;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
+ 0);
+ return 0;
+#endif
+ }
+ return -EINVAL;
}
static inline int gpio_direction_output(unsigned gpio, int value)
{
- /* first set the gpio out value */
- ssb_gpio_out(&ssb_bcm47xx, 1 << gpio, value ? 1 << gpio : 0);
- /* then set the gpio mode */
- ssb_gpio_outen(&ssb_bcm47xx, 1 << gpio, 1 << gpio);
- return 0;
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ /* first set the gpio out value */
+ ssb_gpio_out(&bcm47xx_bus.ssb, 1 << gpio,
+ value ? 1 << gpio : 0);
+ /* then set the gpio mode */
+ ssb_gpio_outen(&bcm47xx_bus.ssb, 1 << gpio, 1 << gpio);
+ return 0;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ /* first set the gpio out value */
+ bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
+ value ? 1 << gpio : 0);
+ /* then set the gpio mode */
+ bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
+ 1 << gpio);
+ return 0;
+#endif
+ }
+ return -EINVAL;
}
static inline int gpio_intmask(unsigned gpio, int value)
{
- ssb_gpio_intmask(&ssb_bcm47xx, 1 << gpio,
- value ? 1 << gpio : 0);
- return 0;
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ ssb_gpio_intmask(&bcm47xx_bus.ssb, 1 << gpio,
+ value ? 1 << gpio : 0);
+ return 0;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ bcma_chipco_gpio_intmask(&bcm47xx_bus.bcma.bus.drv_cc,
+ 1 << gpio, value ? 1 << gpio : 0);
+ return 0;
+#endif
+ }
+ return -EINVAL;
}
static inline int gpio_polarity(unsigned gpio, int value)
{
- ssb_gpio_polarity(&ssb_bcm47xx, 1 << gpio,
- value ? 1 << gpio : 0);
- return 0;
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ ssb_gpio_polarity(&bcm47xx_bus.ssb, 1 << gpio,
+ value ? 1 << gpio : 0);
+ return 0;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ bcma_chipco_gpio_polarity(&bcm47xx_bus.bcma.bus.drv_cc,
+ 1 << gpio, value ? 1 << gpio : 0);
+ return 0;
+#endif
+ }
+ return -EINVAL;
}
diff --git a/arch/mips/pci/pci-bcm47xx.c b/arch/mips/pci/pci-bcm47xx.c
index 455f8e50a00..400535a955d 100644
--- a/arch/mips/pci/pci-bcm47xx.c
+++ b/arch/mips/pci/pci-bcm47xx.c
@@ -25,6 +25,7 @@
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/ssb/ssb.h>
+#include <bcm47xx.h>
int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
@@ -33,9 +34,13 @@ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
int pcibios_plat_dev_init(struct pci_dev *dev)
{
+#ifdef CONFIG_BCM47XX_SSB
int res;
u8 slot, pin;
+ if (bcm47xx_bus_type != BCM47XX_BUS_TYPE_SSB)
+ return 0;
+
res = ssb_pcibios_plat_dev_init(dev);
if (res < 0) {
printk(KERN_ALERT "PCI: Failed to init device %s\n",
@@ -55,5 +60,6 @@ int pcibios_plat_dev_init(struct pci_dev *dev)
}
dev->irq = res;
+#endif
return 0;
}
diff --git a/arch/mips/txx9/generic/setup_tx4939.c b/arch/mips/txx9/generic/setup_tx4939.c
index e9f95dcde37..ba3cec3155d 100644
--- a/arch/mips/txx9/generic/setup_tx4939.c
+++ b/arch/mips/txx9/generic/setup_tx4939.c
@@ -321,7 +321,7 @@ void __init tx4939_sio_init(unsigned int sclk, unsigned int cts_mask)
static u32 tx4939_get_eth_speed(struct net_device *dev)
{
struct ethtool_cmd cmd;
- if (dev_ethtool_get_settings(dev, &cmd))
+ if (__ethtool_get_settings(dev, &cmd))
return 100; /* default 100Mbps */
return ethtool_cmd_speed(&cmd);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-26 14:16:01 +0000