diff options
Diffstat (limited to 'package/broadcom-diag/src')
| -rw-r--r-- | package/broadcom-diag/src/diag.c | 73 | ||||
| -rw-r--r-- | package/broadcom-diag/src/gpio.h | 115 |
2 files changed, 46 insertions, 142 deletions
diff --git a/package/broadcom-diag/src/diag.c b/package/broadcom-diag/src/diag.c index 00a72e9..8e7ffa6 100644 --- a/package/broadcom-diag/src/diag.c +++ b/package/broadcom-diag/src/diag.c @@ -149,9 +149,9 @@ static void __init bcm4780_init(void) { /* Enables GPIO 3 that controls HDD and led power on ASUS WL-700gE */ printk(MODULE_NAME ": Spinning up HDD and enabling leds\n"); - gpio_outen(pin, pin); - gpio_control(pin, 0); - gpio_out(pin, pin); + ssb_gpio_outen(&ssb_bcm47xx, pin, pin); + ssb_gpio_control(&ssb_bcm47xx, pin, 0); + ssb_gpio_out(&ssb_bcm47xx, pin, pin); /* Wait 5s, so the HDD can spin up */ set_current_state(TASK_INTERRUPTIBLE); @@ -161,14 +161,14 @@ static void __init bcm4780_init(void) { static void __init NetCenter_init(void) { /* unset pin 6 (+12V) */ int pin = 1 << 6; - gpio_outen(pin, pin); - gpio_control(pin, 0); - gpio_out(pin, pin); + ssb_gpio_outen(&ssb_bcm47xx, pin, pin); + ssb_gpio_control(&ssb_bcm47xx, pin, 0); + ssb_gpio_out(&ssb_bcm47xx, pin, pin); /* unset pin 1 (turn off red led, blue will light alone if +5V comes up) */ pin = 1 << 1; - gpio_outen(pin, pin); - gpio_control(pin, 0); - gpio_out(pin, pin); + ssb_gpio_outen(&ssb_bcm47xx, pin, pin); + ssb_gpio_control(&ssb_bcm47xx, pin, 0); + ssb_gpio_out(&ssb_bcm47xx, pin, pin); /* unset pin 3 (+5V) and wait 5 seconds (harddisk spin up) */ bcm4780_init(); } @@ -177,9 +177,9 @@ static void __init bcm57xx_init(void) { int pin = 1 << 2; /* FIXME: switch comes up, but port mappings/vlans not right */ - gpio_outen(pin, pin); - gpio_control(pin, 0); - gpio_out(pin, pin); + ssb_gpio_outen(&ssb_bcm47xx, pin, pin); + ssb_gpio_control(&ssb_bcm47xx, pin, 0); + ssb_gpio_out(&ssb_bcm47xx, pin, pin); } static struct platform_t __initdata platforms[] = { @@ -1166,18 +1166,18 @@ static void register_buttons(struct button_t *b) platform.button_mask &= ~gpiomask; - gpio_outen(platform.button_mask, 0); - gpio_control(platform.button_mask, 0); - platform.button_polarity = gpio_in() & platform.button_mask; - gpio_intpolarity(platform.button_mask, platform.button_polarity); - gpio_setintmask(platform.button_mask, platform.button_mask); + ssb_gpio_outen(&ssb_bcm47xx, platform.button_mask, 0); + ssb_gpio_control(&ssb_bcm47xx, platform.button_mask, 0); + platform.button_polarity = ssb_gpio_in(&ssb_bcm47xx, ~0) & platform.button_mask; + ssb_gpio_polarity(&ssb_bcm47xx, platform.button_mask, platform.button_polarity); + ssb_gpio_intmask(&ssb_bcm47xx, platform.button_mask, platform.button_mask); gpio_set_irqenable(1, button_handler); } static void unregister_buttons(struct button_t *b) { - gpio_setintmask(platform.button_mask, 0); + ssb_gpio_intmask(&ssb_bcm47xx, platform.button_mask, 0); gpio_set_irqenable(0, button_handler); } @@ -1237,12 +1237,12 @@ static irqreturn_t button_handler(int irq, void *dev_id) struct button_t *b; u32 in, changed; - in = gpio_in() & platform.button_mask; - gpio_intpolarity(platform.button_mask, in); + in = ssb_gpio_in(&ssb_bcm47xx, ~0) & platform.button_mask; + ssb_gpio_polarity(&ssb_bcm47xx, platform.button_mask, in); changed = platform.button_polarity ^ in; platform.button_polarity = in; - changed &= ~gpio_outen(0, 0); + changed &= ~ssb_gpio_outen(&ssb_bcm47xx, 0, 0); for (b = platform.buttons; b->name; b++) { struct event_t *event; @@ -1298,10 +1298,10 @@ static void register_leds(struct led_t *l) } } - gpio_outen(mask, oe_mask); - gpio_control(mask, 0); - gpio_out(mask, val); - gpio_setintmask(mask, 0); + ssb_gpio_outen(&ssb_bcm47xx, mask, oe_mask); + ssb_gpio_control(&ssb_bcm47xx, mask, 0); + ssb_gpio_out(&ssb_bcm47xx, mask, val); + ssb_gpio_intmask(&ssb_bcm47xx, mask, 0); } static void unregister_leds(struct led_t *l) @@ -1336,11 +1336,11 @@ static void led_flash(unsigned long dummy) { mask &= ~gpiomask; if (mask) { - u32 val = ~gpio_in(); + u32 val = ~ssb_gpio_in(&ssb_bcm47xx, ~0); - gpio_outen(mask, mask); - gpio_control(mask, 0); - gpio_out(mask, val); + ssb_gpio_outen(&ssb_bcm47xx, mask, mask); + ssb_gpio_control(&ssb_bcm47xx, mask, 0); + ssb_gpio_out(&ssb_bcm47xx, mask, val); } if (mask || extif_blink) { mod_timer(&led_timer, jiffies + FLASH_TIME); @@ -1367,7 +1367,7 @@ static ssize_t diag_proc_read(struct file *file, char *buf, size_t count, loff_t if (led->gpio & GPIO_TYPE_EXTIF) { len = sprintf(page, "%d\n", led->state); } else { - u32 in = (gpio_in() & led->gpio ? 1 : 0); + u32 in = (ssb_gpio_in(&ssb_bcm47xx, ~0) & led->gpio ? 1 : 0); u8 p = (led->polarity == NORMAL ? 0 : 1); len = sprintf(page, "%d\n", ((in ^ p) ? 1 : 0)); } @@ -1431,9 +1431,9 @@ static ssize_t diag_proc_write(struct file *file, const char *buf, size_t count, led->state = p ^ ((page[0] == '1') ? 1 : 0); set_led_extif(led); } else { - gpio_outen(led->gpio, led->gpio); - gpio_control(led->gpio, 0); - gpio_out(led->gpio, ((p ^ (page[0] == '1')) ? led->gpio : 0)); + ssb_gpio_outen(&ssb_bcm47xx, led->gpio, led->gpio); + ssb_gpio_control(&ssb_bcm47xx, led->gpio, 0); + ssb_gpio_out(&ssb_bcm47xx, led->gpio, ((p ^ (page[0] == '1')) ? led->gpio : 0)); } } break; @@ -1464,6 +1464,13 @@ static int __init diag_init(void) static struct proc_dir_entry *p; static struct platform_t *detected; +#ifdef CONFIG_BCM47XX_SSB + if (bcm47xx_active_bus_type != BCM47XX_BUS_TYPE_SSB) { + printk(MODULE_NAME ": bcma bus is not supported.\n"); + return -ENODEV; + } +#endif + detected = platform_detect(); if (!detected) { printk(MODULE_NAME ": Router model not detected.\n"); diff --git a/package/broadcom-diag/src/gpio.h b/package/broadcom-diag/src/gpio.h index cd48637..575fd8c 100644 --- a/package/broadcom-diag/src/gpio.h +++ b/package/broadcom-diag/src/gpio.h @@ -1,46 +1,12 @@ #ifndef __DIAG_GPIO_H #define __DIAG_GPIO_H #include <linux/interrupt.h> - -#ifndef BCMDRIVER -#include <linux/ssb/ssb_embedded.h> - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25) #include <linux/gpio.h> -#define ssb ssb_bcm47xx -#endif -extern struct ssb_bus ssb; +#include <asm/mach-bcm47xx/bcm47xx.h> - -static inline u32 gpio_in(void) -{ - return ssb_gpio_in(&ssb, ~0); -} - -static inline u32 gpio_out(u32 mask, u32 value) -{ - return ssb_gpio_out(&ssb, mask, value); -} - -static inline u32 gpio_outen(u32 mask, u32 value) -{ - return ssb_gpio_outen(&ssb, mask, value); -} - -static inline u32 gpio_control(u32 mask, u32 value) -{ - return ssb_gpio_control(&ssb, mask, value); -} - -static inline u32 gpio_setintmask(u32 mask, u32 value) -{ - return ssb_gpio_intmask(&ssb, mask, value); -} - -static inline u32 gpio_intpolarity(u32 mask, u32 value) -{ - return ssb_gpio_polarity(&ssb, mask, value); -} +#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0) +#define ssb_bcm47xx bcm47xx_bus.ssb +#endif static inline u32 __ssb_write32_masked(struct ssb_device *dev, u16 offset, u32 mask, u32 value) @@ -55,16 +21,8 @@ static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *)) { int irq; -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25) irq = gpio_to_irq(0); if (irq == -EINVAL) return; -#else - if (ssb.chipco.dev) - irq = ssb_mips_irq(ssb.chipco.dev) + 2; - else if (ssb.extif.dev) - irq = ssb_mips_irq(ssb.extif.dev) + 2; - else return; -#endif if (enabled) { if (request_irq(irq, handler, IRQF_SHARED | IRQF_SAMPLE_RANDOM, "gpio", handler)) @@ -73,71 +31,10 @@ static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *)) free_irq(irq, handler); } - if (ssb.chipco.dev) - __ssb_write32_masked(ssb.chipco.dev, SSB_CHIPCO_IRQMASK, SSB_CHIPCO_IRQ_GPIO, (enabled ? SSB_CHIPCO_IRQ_GPIO : 0)); + if (ssb_bcm47xx.chipco.dev) + __ssb_write32_masked(ssb_bcm47xx.chipco.dev, SSB_CHIPCO_IRQMASK, SSB_CHIPCO_IRQ_GPIO, (enabled ? SSB_CHIPCO_IRQ_GPIO : 0)); } -#else - -#include <typedefs.h> -#include <osl.h> -#include <bcmdevs.h> -#include <sbutils.h> -#include <sbconfig.h> -#include <sbchipc.h> -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) -#include <sbmips.h> -#else -#include <hndcpu.h> -#endif - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) -#define sbh bcm947xx_sbh -#define sbh_lock bcm947xx_sbh_lock -#endif - -extern void *sbh; -extern spinlock_t sbh_lock; - -#define gpio_in() sb_gpioin(sbh) -#define gpio_out(mask, value) sb_gpioout(sbh, mask, ((value) & (mask)), GPIO_DRV_PRIORITY) -#define gpio_outen(mask, value) sb_gpioouten(sbh, mask, value, GPIO_DRV_PRIORITY) -#define gpio_control(mask, value) sb_gpiocontrol(sbh, mask, value, GPIO_DRV_PRIORITY) -#define gpio_setintmask(mask, value) sb_gpiointmask(sbh, mask, value, GPIO_DRV_PRIORITY) -#define gpio_intpolarity(mask, value) sb_gpiointpolarity(sbh, mask, value, GPIO_DRV_PRIORITY) - -static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *, struct pt_regs *)) -{ - unsigned int coreidx; - unsigned long flags; - chipcregs_t *cc; - int irq; - - spin_lock_irqsave(sbh_lock, flags); - coreidx = sb_coreidx(sbh); - - irq = sb_irq(sbh) + 2; - if (enabled) - request_irq(irq, handler, SA_SHIRQ | SA_SAMPLE_RANDOM, "gpio", handler); - else - free_irq(irq, handler); - - if ((cc = sb_setcore(sbh, SB_CC, 0))) { - int intmask; - - intmask = readl(&cc->intmask); - if (enabled) - intmask |= CI_GPIO; - else - intmask &= ~CI_GPIO; - writel(intmask, &cc->intmask); - } - sb_setcoreidx(sbh, coreidx); - spin_unlock_irqrestore(sbh_lock, flags); -} - -#endif /* BCMDRIVER */ - #define EXTIF_ADDR 0x1f000000 #define EXTIF_UART (EXTIF_ADDR + 0x00800000) |