diff options
Diffstat (limited to 'arch/mips/alchemy/common')
| -rw-r--r-- | arch/mips/alchemy/common/Makefile | 7 | ||||
| -rw-r--r-- | arch/mips/alchemy/common/clocks.c | 7 | ||||
| -rw-r--r-- | arch/mips/alchemy/common/dbdma.c | 194 | ||||
| -rw-r--r-- | arch/mips/alchemy/common/dma.c | 36 | ||||
| -rw-r--r-- | arch/mips/alchemy/common/gpiolib-au1000.c | 10 | ||||
| -rw-r--r-- | arch/mips/alchemy/common/irq.c | 436 | ||||
| -rw-r--r-- | arch/mips/alchemy/common/platform.c | 153 | ||||
| -rw-r--r-- | arch/mips/alchemy/common/prom.c | 28 | ||||
| -rw-r--r-- | arch/mips/alchemy/common/puts.c | 68 | ||||
| -rw-r--r-- | arch/mips/alchemy/common/reset.c | 188 | ||||
| -rw-r--r-- | arch/mips/alchemy/common/setup.c | 40 | ||||
| -rw-r--r-- | arch/mips/alchemy/common/time.c | 35 |
12 files changed, 526 insertions, 676 deletions
diff --git a/arch/mips/alchemy/common/Makefile b/arch/mips/alchemy/common/Makefile index b67fb512529d..06c0e65a54b5 100644 --- a/arch/mips/alchemy/common/Makefile +++ b/arch/mips/alchemy/common/Makefile @@ -5,14 +5,15 @@ # Makefile for the Alchemy Au1xx0 CPUs, generic files. # -obj-y += prom.o irq.o puts.o time.o reset.o \ - clocks.o platform.o power.o setup.o \ +obj-y += prom.o time.o clocks.o platform.o power.o setup.o \ sleeper.o dma.o dbdma.o +obj-$(CONFIG_ALCHEMY_GPIOINT_AU1000) += irq.o + # optional gpiolib support ifeq ($(CONFIG_ALCHEMY_GPIO_INDIRECT),) ifeq ($(CONFIG_GPIOLIB),y) - obj-$(CONFIG_ALCHEMY_GPIO_AU1000) += gpiolib-au1000.o + obj-$(CONFIG_ALCHEMY_GPIOINT_AU1000) += gpiolib-au1000.o endif endif diff --git a/arch/mips/alchemy/common/clocks.c b/arch/mips/alchemy/common/clocks.c index d8991854530e..460c6285c1bb 100644 --- a/arch/mips/alchemy/common/clocks.c +++ b/arch/mips/alchemy/common/clocks.c @@ -40,8 +40,6 @@ static unsigned int au1x00_clock; /* Hz */ static unsigned long uart_baud_base; -static DEFINE_SPINLOCK(time_lock); - /* * Set the au1000_clock */ @@ -84,9 +82,6 @@ void set_au1x00_uart_baud_base(unsigned long new_baud_base) unsigned long au1xxx_calc_clock(void) { unsigned long cpu_speed; - unsigned long flags; - - spin_lock_irqsave(&time_lock, flags); /* * On early Au1000, sys_cpupll was write-only. Since these @@ -108,8 +103,6 @@ unsigned long au1xxx_calc_clock(void) set_au1x00_uart_baud_base(cpu_speed / (2 * ((int)(au_readl(SYS_POWERCTRL) & 0x03) + 2) * 16)); - spin_unlock_irqrestore(&time_lock, flags); - set_au1x00_speed(cpu_speed); return cpu_speed; diff --git a/arch/mips/alchemy/common/dbdma.c b/arch/mips/alchemy/common/dbdma.c index 5c68569344c1..99ae84ce5af3 100644 --- a/arch/mips/alchemy/common/dbdma.c +++ b/arch/mips/alchemy/common/dbdma.c @@ -30,6 +30,7 @@ * */ +#include <linux/init.h> #include <linux/kernel.h> #include <linux/slab.h> #include <linux/spinlock.h> @@ -58,7 +59,6 @@ static DEFINE_SPINLOCK(au1xxx_dbdma_spin_lock); static dbdma_global_t *dbdma_gptr = (dbdma_global_t *)DDMA_GLOBAL_BASE; static int dbdma_initialized; -static void au1xxx_dbdma_init(void); static dbdev_tab_t dbdev_tab[] = { #ifdef CONFIG_SOC_AU1550 @@ -237,7 +237,7 @@ u32 au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, void (*callback)(int, void *), void *callparam) { unsigned long flags; - u32 used, chan, rv; + u32 used, chan; u32 dcp; int i; dbdev_tab_t *stp, *dtp; @@ -250,8 +250,7 @@ u32 au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, * which can't be done successfully during board set up. */ if (!dbdma_initialized) - au1xxx_dbdma_init(); - dbdma_initialized = 1; + return 0; stp = find_dbdev_id(srcid); if (stp == NULL) @@ -261,7 +260,6 @@ u32 au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, return 0; used = 0; - rv = 0; /* Check to see if we can get both channels. */ spin_lock_irqsave(&au1xxx_dbdma_spin_lock, flags); @@ -282,63 +280,65 @@ u32 au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, used++; spin_unlock_irqrestore(&au1xxx_dbdma_spin_lock, flags); - if (!used) { - /* Let's see if we can allocate a channel for it. */ - ctp = NULL; - chan = 0; - spin_lock_irqsave(&au1xxx_dbdma_spin_lock, flags); - for (i = 0; i < NUM_DBDMA_CHANS; i++) - if (chan_tab_ptr[i] == NULL) { - /* - * If kmalloc fails, it is caught below same - * as a channel not available. - */ - ctp = kmalloc(sizeof(chan_tab_t), GFP_ATOMIC); - chan_tab_ptr[i] = ctp; - break; - } - spin_unlock_irqrestore(&au1xxx_dbdma_spin_lock, flags); - - if (ctp != NULL) { - memset(ctp, 0, sizeof(chan_tab_t)); - ctp->chan_index = chan = i; - dcp = DDMA_CHANNEL_BASE; - dcp += (0x0100 * chan); - ctp->chan_ptr = (au1x_dma_chan_t *)dcp; - cp = (au1x_dma_chan_t *)dcp; - ctp->chan_src = stp; - ctp->chan_dest = dtp; - ctp->chan_callback = callback; - ctp->chan_callparam = callparam; - - /* Initialize channel configuration. */ - i = 0; - if (stp->dev_intlevel) - i |= DDMA_CFG_SED; - if (stp->dev_intpolarity) - i |= DDMA_CFG_SP; - if (dtp->dev_intlevel) - i |= DDMA_CFG_DED; - if (dtp->dev_intpolarity) - i |= DDMA_CFG_DP; - if ((stp->dev_flags & DEV_FLAGS_SYNC) || - (dtp->dev_flags & DEV_FLAGS_SYNC)) - i |= DDMA_CFG_SYNC; - cp->ddma_cfg = i; - au_sync(); + if (used) + return 0; - /* Return a non-zero value that can be used to - * find the channel information in subsequent - * operations. + /* Let's see if we can allocate a channel for it. */ + ctp = NULL; + chan = 0; + spin_lock_irqsave(&au1xxx_dbdma_spin_lock, flags); + for (i = 0; i < NUM_DBDMA_CHANS; i++) + if (chan_tab_ptr[i] == NULL) { + /* + * If kmalloc fails, it is caught below same + * as a channel not available. */ - rv = (u32)(&chan_tab_ptr[chan]); - } else { - /* Release devices */ - stp->dev_flags &= ~DEV_FLAGS_INUSE; - dtp->dev_flags &= ~DEV_FLAGS_INUSE; + ctp = kmalloc(sizeof(chan_tab_t), GFP_ATOMIC); + chan_tab_ptr[i] = ctp; + break; } + spin_unlock_irqrestore(&au1xxx_dbdma_spin_lock, flags); + + if (ctp != NULL) { + memset(ctp, 0, sizeof(chan_tab_t)); + ctp->chan_index = chan = i; + dcp = DDMA_CHANNEL_BASE; + dcp += (0x0100 * chan); + ctp->chan_ptr = (au1x_dma_chan_t *)dcp; + cp = (au1x_dma_chan_t *)dcp; + ctp->chan_src = stp; + ctp->chan_dest = dtp; + ctp->chan_callback = callback; + ctp->chan_callparam = callparam; + + /* Initialize channel configuration. */ + i = 0; + if (stp->dev_intlevel) + i |= DDMA_CFG_SED; + if (stp->dev_intpolarity) + i |= DDMA_CFG_SP; + if (dtp->dev_intlevel) + i |= DDMA_CFG_DED; + if (dtp->dev_intpolarity) + i |= DDMA_CFG_DP; + if ((stp->dev_flags & DEV_FLAGS_SYNC) || + (dtp->dev_flags & DEV_FLAGS_SYNC)) + i |= DDMA_CFG_SYNC; + cp->ddma_cfg = i; + au_sync(); + + /* + * Return a non-zero value that can be used to find the channel + * information in subsequent operations. + */ + return (u32)(&chan_tab_ptr[chan]); } - return rv; + + /* Release devices */ + stp->dev_flags &= ~DEV_FLAGS_INUSE; + dtp->dev_flags &= ~DEV_FLAGS_INUSE; + + return 0; } EXPORT_SYMBOL(au1xxx_dbdma_chan_alloc); @@ -412,8 +412,11 @@ u32 au1xxx_dbdma_ring_alloc(u32 chanid, int entries) if (desc_base == 0) return 0; + ctp->cdb_membase = desc_base; desc_base = ALIGN_ADDR(desc_base, sizeof(au1x_ddma_desc_t)); - } + } else + ctp->cdb_membase = desc_base; + dp = (au1x_ddma_desc_t *)desc_base; /* Keep track of the base descriptor. */ @@ -569,7 +572,7 @@ EXPORT_SYMBOL(au1xxx_dbdma_ring_alloc); * This updates the source pointer and byte count. Normally used * for memory to fifo transfers. */ -u32 _au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes, u32 flags) +u32 au1xxx_dbdma_put_source(u32 chanid, dma_addr_t buf, int nbytes, u32 flags) { chan_tab_t *ctp; au1x_ddma_desc_t *dp; @@ -595,7 +598,7 @@ u32 _au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes, u32 flags) return 0; /* Load up buffer address and byte count. */ - dp->dscr_source0 = virt_to_phys(buf); + dp->dscr_source0 = buf & ~0UL; dp->dscr_cmd1 = nbytes; /* Check flags */ if (flags & DDMA_FLAGS_IE) @@ -622,14 +625,13 @@ u32 _au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes, u32 flags) /* Return something non-zero. */ return nbytes; } -EXPORT_SYMBOL(_au1xxx_dbdma_put_source); +EXPORT_SYMBOL(au1xxx_dbdma_put_source); /* Put a destination buffer into the DMA ring. * This updates the destination pointer and byte count. Normally used * to place an empty buffer into the ring for fifo to memory transfers. */ -u32 -_au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes, u32 flags) +u32 au1xxx_dbdma_put_dest(u32 chanid, dma_addr_t buf, int nbytes, u32 flags) { chan_tab_t *ctp; au1x_ddma_desc_t *dp; @@ -659,7 +661,7 @@ _au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes, u32 flags) if (flags & DDMA_FLAGS_NOIE) dp->dscr_cmd0 &= ~DSCR_CMD0_IE; - dp->dscr_dest0 = virt_to_phys(buf); + dp->dscr_dest0 = buf & ~0UL; dp->dscr_cmd1 = nbytes; #if 0 printk(KERN_DEBUG "cmd0:%x cmd1:%x source0:%x source1:%x dest0:%x dest1:%x\n", @@ -685,7 +687,7 @@ _au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes, u32 flags) /* Return something non-zero. */ return nbytes; } -EXPORT_SYMBOL(_au1xxx_dbdma_put_dest); +EXPORT_SYMBOL(au1xxx_dbdma_put_dest); /* * Get a destination buffer into the DMA ring. @@ -831,7 +833,7 @@ void au1xxx_dbdma_chan_free(u32 chanid) au1xxx_dbdma_stop(chanid); - kfree((void *)ctp->chan_desc_base); + kfree((void *)ctp->cdb_membase); stp->dev_flags &= ~DEV_FLAGS_INUSE; dtp->dev_flags &= ~DEV_FLAGS_INUSE; @@ -868,28 +870,6 @@ static irqreturn_t dbdma_interrupt(int irq, void *dev_id) return IRQ_RETVAL(1); } -static void au1xxx_dbdma_init(void) -{ - int irq_nr; - - dbdma_gptr->ddma_config = 0; - dbdma_gptr->ddma_throttle = 0; - dbdma_gptr->ddma_inten = 0xffff; - au_sync(); - -#if defined(CONFIG_SOC_AU1550) - irq_nr = AU1550_DDMA_INT; -#elif defined(CONFIG_SOC_AU1200) - irq_nr = AU1200_DDMA_INT; -#else - #error Unknown Au1x00 SOC -#endif - - if (request_irq(irq_nr, dbdma_interrupt, IRQF_DISABLED, - "Au1xxx dbdma", (void *)dbdma_gptr)) - printk(KERN_ERR "Can't get 1550 dbdma irq"); -} - void au1xxx_dbdma_dump(u32 chanid) { chan_tab_t *ctp; @@ -903,7 +883,7 @@ void au1xxx_dbdma_dump(u32 chanid) dtp = ctp->chan_dest; cp = ctp->chan_ptr; - printk(KERN_DEBUG "Chan %x, stp %x (dev %d) dtp %x (dev %d) \n", + printk(KERN_DEBUG "Chan %x, stp %x (dev %d) dtp %x (dev %d)\n", (u32)ctp, (u32)stp, stp - dbdev_tab, (u32)dtp, dtp - dbdev_tab); printk(KERN_DEBUG "desc base %x, get %x, put %x, cur %x\n", @@ -1038,4 +1018,38 @@ void au1xxx_dbdma_resume(void) } } #endif /* CONFIG_PM */ + +static int __init au1xxx_dbdma_init(void) +{ + int irq_nr, ret; + + dbdma_gptr->ddma_config = 0; + dbdma_gptr->ddma_throttle = 0; + dbdma_gptr->ddma_inten = 0xffff; + au_sync(); + + switch (alchemy_get_cputype()) { + case ALCHEMY_CPU_AU1550: + irq_nr = AU1550_DDMA_INT; + break; + case ALCHEMY_CPU_AU1200: + irq_nr = AU1200_DDMA_INT; + break; + default: + return -ENODEV; + } + + ret = request_irq(irq_nr, dbdma_interrupt, IRQF_DISABLED, + "Au1xxx dbdma", (void *)dbdma_gptr); + if (ret) + printk(KERN_ERR "Cannot grab DBDMA interrupt!\n"); + else { + dbdma_initialized = 1; + printk(KERN_INFO "Alchemy DBDMA initialized\n"); + } + + return ret; +} +subsys_initcall(au1xxx_dbdma_init); + #endif /* defined(CONFIG_SOC_AU1550) || defined(CONFIG_SOC_AU1200) */ diff --git a/arch/mips/alchemy/common/dma.c b/arch/mips/alchemy/common/dma.c index d6fbda232e6a..d5278877891d 100644 --- a/arch/mips/alchemy/common/dma.c +++ b/arch/mips/alchemy/common/dma.c @@ -29,6 +29,8 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. * */ + +#include <linux/init.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/errno.h> @@ -188,17 +190,14 @@ int request_au1000_dma(int dev_id, const char *dev_str, dev = &dma_dev_table[dev_id]; if (irqhandler) { - chan->irq = AU1000_DMA_INT_BASE + i; chan->irq_dev = irq_dev_id; ret = request_irq(chan->irq, irqhandler, irqflags, dev_str, chan->irq_dev); if (ret) { - chan->irq = 0; chan->irq_dev = NULL; return ret; } } else { - chan->irq = 0; chan->irq_dev = NULL; } @@ -226,13 +225,40 @@ void free_au1000_dma(unsigned int dmanr) } disable_dma(dmanr); - if (chan->irq) + if (chan->irq_dev) free_irq(chan->irq, chan->irq_dev); - chan->irq = 0; chan->irq_dev = NULL; chan->dev_id = -1; } EXPORT_SYMBOL(free_au1000_dma); +static int __init au1000_dma_init(void) +{ + int base, i; + + switch (alchemy_get_cputype()) { + case ALCHEMY_CPU_AU1000: + base = AU1000_DMA_INT_BASE; + break; + case ALCHEMY_CPU_AU1500: + base = AU1500_DMA_INT_BASE; + break; + case ALCHEMY_CPU_AU1100: + base = AU1100_DMA_INT_BASE; + break; + default: + goto out; + } + + for (i = 0; i < NUM_AU1000_DMA_CHANNELS; i++) + au1000_dma_table[i].irq = base + i; + + printk(KERN_INFO "Alchemy DMA initialized\n"); + +out: + return 0; +} +arch_initcall(au1000_dma_init); + #endif /* AU1000 AU1500 AU1100 */ diff --git a/arch/mips/alchemy/common/gpiolib-au1000.c b/arch/mips/alchemy/common/gpiolib-au1000.c index 1bfa91f939f4..c8e1a94d4a95 100644 --- a/arch/mips/alchemy/common/gpiolib-au1000.c +++ b/arch/mips/alchemy/common/gpiolib-au1000.c @@ -36,7 +36,6 @@ #include <asm/mach-au1x00/au1000.h> #include <asm/mach-au1x00/gpio.h> -#if !defined(CONFIG_SOC_AU1000) static int gpio2_get(struct gpio_chip *chip, unsigned offset) { return alchemy_gpio2_get_value(offset + ALCHEMY_GPIO2_BASE); @@ -63,7 +62,7 @@ static int gpio2_to_irq(struct gpio_chip *chip, unsigned offset) { return alchemy_gpio2_to_irq(offset + ALCHEMY_GPIO2_BASE); } -#endif /* !defined(CONFIG_SOC_AU1000) */ + static int gpio1_get(struct gpio_chip *chip, unsigned offset) { @@ -104,7 +103,6 @@ struct gpio_chip alchemy_gpio_chip[] = { .base = ALCHEMY_GPIO1_BASE, .ngpio = ALCHEMY_GPIO1_NUM, }, -#if !defined(CONFIG_SOC_AU1000) [1] = { .label = "alchemy-gpio2", .direction_input = gpio2_direction_input, @@ -115,15 +113,13 @@ struct gpio_chip alchemy_gpio_chip[] = { .base = ALCHEMY_GPIO2_BASE, .ngpio = ALCHEMY_GPIO2_NUM, }, -#endif }; static int __init alchemy_gpiolib_init(void) { gpiochip_add(&alchemy_gpio_chip[0]); -#if !defined(CONFIG_SOC_AU1000) - gpiochip_add(&alchemy_gpio_chip[1]); -#endif + if (alchemy_get_cputype() != ALCHEMY_CPU_AU1000) + gpiochip_add(&alchemy_gpio_chip[1]); return 0; } diff --git a/arch/mips/alchemy/common/irq.c b/arch/mips/alchemy/common/irq.c index d670928afcfd..b2821ace4d00 100644 --- a/arch/mips/alchemy/common/irq.c +++ b/arch/mips/alchemy/common/irq.c @@ -39,168 +39,180 @@ static int au1x_ic_settype(unsigned int irq, unsigned int flow_type); +/* NOTE on interrupt priorities: The original writers of this code said: + * + * Because of the tight timing of SETUP token to reply transactions, + * the USB devices-side packet complete interrupt (USB_DEV_REQ_INT) + * needs the highest priority. + */ + /* per-processor fixed function irqs */ -struct au1xxx_irqmap au1xxx_ic0_map[] __initdata = { - -#if defined(CONFIG_SOC_AU1000) - { AU1000_UART0_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_UART1_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_UART2_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_UART3_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_SSI0_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_SSI1_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_DMA_INT_BASE, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_DMA_INT_BASE+1, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_DMA_INT_BASE+2, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_DMA_INT_BASE+3, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_DMA_INT_BASE+4, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_DMA_INT_BASE+5, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_DMA_INT_BASE+6, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_DMA_INT_BASE+7, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_TOY_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_TOY_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_TOY_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_TOY_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 1 }, - { AU1000_RTC_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_RTC_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_RTC_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_RTC_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_IRDA_TX_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_IRDA_RX_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_USB_DEV_REQ_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_USB_DEV_SUS_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_USB_HOST_INT, IRQ_TYPE_LEVEL_LOW, 0 }, - { AU1000_ACSYNC_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_MAC0_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_MAC1_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_AC97C_INT, IRQ_TYPE_EDGE_RISING, 0 }, - -#elif defined(CONFIG_SOC_AU1500) - - { AU1500_UART0_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_PCI_INTA, IRQ_TYPE_LEVEL_LOW, 0 }, - { AU1000_PCI_INTB, IRQ_TYPE_LEVEL_LOW, 0 }, - { AU1500_UART3_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_PCI_INTC, IRQ_TYPE_LEVEL_LOW, 0 }, - { AU1000_PCI_INTD, IRQ_TYPE_LEVEL_LOW, 0 }, - { AU1000_DMA_INT_BASE, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_DMA_INT_BASE+1, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_DMA_INT_BASE+2, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_DMA_INT_BASE+3, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_DMA_INT_BASE+4, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_DMA_INT_BASE+5, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_DMA_INT_BASE+6, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_DMA_INT_BASE+7, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_TOY_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_TOY_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_TOY_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_TOY_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 1 }, - { AU1000_RTC_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_RTC_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_RTC_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_RTC_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_USB_DEV_REQ_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_USB_DEV_SUS_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_USB_HOST_INT, IRQ_TYPE_LEVEL_LOW, 0 }, - { AU1000_ACSYNC_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1500_MAC0_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1500_MAC1_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_AC97C_INT, IRQ_TYPE_EDGE_RISING, 0 }, - -#elif defined(CONFIG_SOC_AU1100) - - { AU1100_UART0_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1100_UART1_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1100_SD_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1100_UART3_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_SSI0_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_SSI1_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_DMA_INT_BASE, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_DMA_INT_BASE+1, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_DMA_INT_BASE+2, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_DMA_INT_BASE+3, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_DMA_INT_BASE+4, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_DMA_INT_BASE+5, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_DMA_INT_BASE+6, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_DMA_INT_BASE+7, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_TOY_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_TOY_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_TOY_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_TOY_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 1 }, - { AU1000_RTC_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_RTC_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_RTC_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_RTC_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_IRDA_TX_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_IRDA_RX_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_USB_DEV_REQ_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, +struct au1xxx_irqmap { + int im_irq; + int im_type; + int im_request; /* set 1 to get higher priority */ +}; + +struct au1xxx_irqmap au1000_irqmap[] __initdata = { + { AU1000_UART0_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1000_UART1_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1000_UART2_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1000_UART3_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1000_SSI0_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1000_SSI1_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1000_DMA_INT_BASE, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1000_DMA_INT_BASE+1, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1000_DMA_INT_BASE+2, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1000_DMA_INT_BASE+3, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1000_DMA_INT_BASE+4, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1000_DMA_INT_BASE+5, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1000_DMA_INT_BASE+6, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1000_DMA_INT_BASE+7, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1000_TOY_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1000_TOY_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1000_TOY_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1000_TOY_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1000_RTC_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1000_RTC_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1000_RTC_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1000_RTC_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 1 }, + { AU1000_IRDA_TX_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1000_IRDA_RX_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1000_USB_DEV_REQ_INT, IRQ_TYPE_LEVEL_HIGH, 1 }, { AU1000_USB_DEV_SUS_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_USB_HOST_INT, IRQ_TYPE_LEVEL_LOW, 0 }, - { AU1000_ACSYNC_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1100_MAC0_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1100_LCD_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_AC97C_INT, IRQ_TYPE_EDGE_RISING, 0 }, - -#elif defined(CONFIG_SOC_AU1550) - - { AU1550_UART0_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1550_PCI_INTA, IRQ_TYPE_LEVEL_LOW, 0 }, - { AU1550_PCI_INTB, IRQ_TYPE_LEVEL_LOW, 0 }, - { AU1550_DDMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1550_CRYPTO_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1550_PCI_INTC, IRQ_TYPE_LEVEL_LOW, 0 }, - { AU1550_PCI_INTD, IRQ_TYPE_LEVEL_LOW, 0 }, - { AU1550_PCI_RST_INT, IRQ_TYPE_LEVEL_LOW, 0 }, - { AU1550_UART1_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1550_UART3_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1550_PSC0_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1550_PSC1_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1550_PSC2_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1550_PSC3_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_TOY_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_TOY_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_TOY_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_TOY_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 1 }, - { AU1000_RTC_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_RTC_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_RTC_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_RTC_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1550_NAND_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1550_USB_DEV_REQ_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1000_USB_HOST_INT, IRQ_TYPE_LEVEL_LOW, 0 }, + { AU1000_ACSYNC_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1000_MAC0_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1000_MAC1_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1000_AC97C_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { -1, }, +}; + +struct au1xxx_irqmap au1500_irqmap[] __initdata = { + { AU1500_UART0_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1500_PCI_INTA, IRQ_TYPE_LEVEL_LOW, 0 }, + { AU1500_PCI_INTB, IRQ_TYPE_LEVEL_LOW, 0 }, + { AU1500_UART3_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1500_PCI_INTC, IRQ_TYPE_LEVEL_LOW, 0 }, + { AU1500_PCI_INTD, IRQ_TYPE_LEVEL_LOW, 0 }, + { AU1500_DMA_INT_BASE, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1500_DMA_INT_BASE+1, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1500_DMA_INT_BASE+2, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1500_DMA_INT_BASE+3, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1500_DMA_INT_BASE+4, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1500_DMA_INT_BASE+5, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1500_DMA_INT_BASE+6, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1500_DMA_INT_BASE+7, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1500_TOY_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1500_TOY_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1500_TOY_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1500_TOY_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1500_RTC_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1500_RTC_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1500_RTC_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1500_RTC_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 1 }, + { AU1500_USB_DEV_REQ_INT, IRQ_TYPE_LEVEL_HIGH, 1 }, + { AU1500_USB_DEV_SUS_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1500_USB_HOST_INT, IRQ_TYPE_LEVEL_LOW, 0 }, + { AU1500_ACSYNC_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1500_MAC0_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1500_MAC1_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1500_AC97C_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { -1, }, +}; + +struct au1xxx_irqmap au1100_irqmap[] __initdata = { + { AU1100_UART0_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1100_UART1_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1100_SD_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1100_UART3_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1100_SSI0_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1100_SSI1_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1100_DMA_INT_BASE, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1100_DMA_INT_BASE+1, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1100_DMA_INT_BASE+2, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1100_DMA_INT_BASE+3, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1100_DMA_INT_BASE+4, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1100_DMA_INT_BASE+5, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1100_DMA_INT_BASE+6, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1100_DMA_INT_BASE+7, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1100_TOY_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1100_TOY_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1100_TOY_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1100_TOY_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1100_RTC_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1100_RTC_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1100_RTC_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1100_RTC_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 1 }, + { AU1100_IRDA_TX_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1100_IRDA_RX_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1100_USB_DEV_REQ_INT, IRQ_TYPE_LEVEL_HIGH, 1 }, + { AU1100_USB_DEV_SUS_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1100_USB_HOST_INT, IRQ_TYPE_LEVEL_LOW, 0 }, + { AU1100_ACSYNC_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1100_MAC0_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1100_LCD_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1100_AC97C_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { -1, }, +}; + +struct au1xxx_irqmap au1550_irqmap[] __initdata = { + { AU1550_UART0_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1550_PCI_INTA, IRQ_TYPE_LEVEL_LOW, 0 }, + { AU1550_PCI_INTB, IRQ_TYPE_LEVEL_LOW, 0 }, + { AU1550_DDMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1550_CRYPTO_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1550_PCI_INTC, IRQ_TYPE_LEVEL_LOW, 0 }, + { AU1550_PCI_INTD, IRQ_TYPE_LEVEL_LOW, 0 }, + { AU1550_PCI_RST_INT, IRQ_TYPE_LEVEL_LOW, 0 }, + { AU1550_UART1_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1550_UART3_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1550_PSC0_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1550_PSC1_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1550_PSC2_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1550_PSC3_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1550_TOY_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1550_TOY_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1550_TOY_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1550_TOY_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1550_RTC_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1550_RTC_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1550_RTC_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1550_RTC_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 1 }, + { AU1550_NAND_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1550_USB_DEV_REQ_INT, IRQ_TYPE_LEVEL_HIGH, 1 }, { AU1550_USB_DEV_SUS_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1550_USB_HOST_INT, IRQ_TYPE_LEVEL_LOW, 0 }, - { AU1550_MAC0_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1550_MAC1_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - -#elif defined(CONFIG_SOC_AU1200) - - { AU1200_UART0_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1200_SWT_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1200_SD_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1200_DDMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1200_MAE_BE_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1200_UART1_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1200_MAE_FE_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1200_PSC0_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1200_PSC1_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1200_AES_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1200_CAMERA_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1000_TOY_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_TOY_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_TOY_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_TOY_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 1 }, - { AU1000_RTC_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_RTC_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_RTC_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1000_RTC_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1200_NAND_INT, IRQ_TYPE_EDGE_RISING, 0 }, - { AU1200_USB_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1200_LCD_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - { AU1200_MAE_BOTH_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, - -#else -#error "Error: Unknown Alchemy SOC" -#endif + { AU1550_USB_HOST_INT, IRQ_TYPE_LEVEL_LOW, 0 }, + { AU1550_MAC0_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1550_MAC1_DMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { -1, }, +}; + +struct au1xxx_irqmap au1200_irqmap[] __initdata = { + { AU1200_UART0_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1200_SWT_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1200_SD_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1200_DDMA_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1200_MAE_BE_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1200_UART1_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1200_MAE_FE_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1200_PSC0_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1200_PSC1_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1200_AES_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1200_CAMERA_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1200_TOY_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1200_TOY_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1200_TOY_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1200_TOY_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1200_RTC_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1200_RTC_MATCH0_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1200_RTC_MATCH1_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1200_RTC_MATCH2_INT, IRQ_TYPE_EDGE_RISING, 1 }, + { AU1200_NAND_INT, IRQ_TYPE_EDGE_RISING, 0 }, + { AU1200_USB_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1200_LCD_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { AU1200_MAE_BOTH_INT, IRQ_TYPE_LEVEL_HIGH, 0 }, + { -1, }, }; @@ -306,7 +318,7 @@ static void au1x_ic1_unmask(unsigned int irq_nr) * nowhere in the current kernel sources is it disabled. --mlau */ #if defined(CONFIG_MIPS_PB1000) - if (irq_nr == AU1000_GPIO_15) + if (irq_nr == AU1000_GPIO15_INT) au_writel(0x4000, PB1000_MDR); /* enable int */ #endif au_sync(); @@ -378,11 +390,13 @@ static void au1x_ic1_maskack(unsigned int irq_nr) static int au1x_ic1_setwake(unsigned int irq, unsigned int on) { - unsigned int bit = irq - AU1000_INTC1_INT_BASE; + int bit = irq - AU1000_INTC1_INT_BASE; unsigned long wakemsk, flags; - /* only GPIO 0-7 can act as wakeup source: */ - if ((irq < AU1000_GPIO_0) || (irq > AU1000_GPIO_7)) + /* only GPIO 0-7 can act as wakeup source. Fortunately these + * are wired up identically on all supported variants. + */ + if ((bit < 0) || (bit > 7)) return -EINVAL; local_irq_save(flags); @@ -504,11 +518,11 @@ static int au1x_ic_settype(unsigned int irq, unsigned int flow_type) asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_status() & read_c0_cause(); - unsigned long s, off, bit; + unsigned long s, off; if (pending & CAUSEF_IP7) { - do_IRQ(MIPS_CPU_IRQ_BASE + 7); - return; + off = MIPS_CPU_IRQ_BASE + 7; + goto handle; } else if (pending & CAUSEF_IP2) { s = IC0_REQ0INT; off = AU1000_INTC0_INT_BASE; @@ -524,58 +538,20 @@ asmlinkage void plat_irq_dispatch(void) } else goto spurious; - bit = 0; s = au_readl(s); if (unlikely(!s)) { spurious: spurious_interrupt(); return; } -#ifdef AU1000_USB_DEV_REQ_INT - /* - * Because of the tight timing of SETUP token to reply - * transactions, the USB devices-side packet complete - * interrupt needs the highest priority. - */ - bit = 1 << (AU1000_USB_DEV_REQ_INT - AU1000_INTC0_INT_BASE); - if ((pending & CAUSEF_IP2) && (s & bit)) { - do_IRQ(AU1000_USB_DEV_REQ_INT); - return; - } -#endif - do_IRQ(__ffs(s) + off); + off += __ffs(s); +handle: + do_IRQ(off); } -/* setup edge/level and assign request 0/1 */ -void __init au1xxx_setup_irqmap(struct au1xxx_irqmap *map, int count) +static void __init au1000_init_irq(struct au1xxx_irqmap *map) { unsigned int bit, irq_nr; - - while (count--) { - irq_nr = map[count].im_irq; - - if (((irq_nr < AU1000_INTC0_INT_BASE) || - (irq_nr >= AU1000_INTC0_INT_BASE + 32)) && - ((irq_nr < AU1000_INTC1_INT_BASE) || - (irq_nr >= AU1000_INTC1_INT_BASE + 32))) - continue; - - if (irq_nr >= AU1000_INTC1_INT_BASE) { - bit = irq_nr - AU1000_INTC1_INT_BASE; - if (map[count].im_request) - au_writel(1 << bit, IC1_ASSIGNCLR); - } else { - bit = irq_nr - AU1000_INTC0_INT_BASE; - if (map[count].im_request) - au_writel(1 << bit, IC0_ASSIGNCLR); - } - - au1x_ic_settype(irq_nr, map[count].im_type); - } -} - -void __init arch_init_irq(void) -{ int i; /* @@ -585,7 +561,7 @@ void __init arch_init_irq(void) au_writel(0xffffffff, IC0_CFG1CLR); au_writel(0xffffffff, IC0_CFG2CLR); au_writel(0xffffffff, IC0_MASKCLR); - au_writel(0xffffffff, IC0_ASSIGNSET); + au_writel(0xffffffff, IC0_ASSIGNCLR); au_writel(0xffffffff, IC0_WAKECLR); au_writel(0xffffffff, IC0_SRCSET); au_writel(0xffffffff, IC0_FALLINGCLR); @@ -596,7 +572,7 @@ void __init arch_init_irq(void) au_writel(0xffffffff, IC1_CFG1CLR); au_writel(0xffffffff, IC1_CFG2CLR); au_writel(0xffffffff, IC1_MASKCLR); - au_writel(0xffffffff, IC1_ASSIGNSET); + au_writel(0xffffffff, IC1_ASSIGNCLR); au_writel(0xffffffff, IC1_WAKECLR); au_writel(0xffffffff, IC1_SRCSET); au_writel(0xffffffff, IC1_FALLINGCLR); @@ -619,11 +595,43 @@ void __init arch_init_irq(void) /* * Initialize IC0, which is fixed per processor. */ - au1xxx_setup_irqmap(au1xxx_ic0_map, ARRAY_SIZE(au1xxx_ic0_map)); + while (map->im_irq != -1) { + irq_nr = map->im_irq; - /* Boards can register additional (GPIO-based) IRQs. - */ - board_init_irq(); + if (irq_nr >= AU1000_INTC1_INT_BASE) { + bit = irq_nr - AU1000_INTC1_INT_BASE; + if (map->im_request) + au_writel(1 << bit, IC1_ASSIGNSET); + } else { + bit = irq_nr - AU1000_INTC0_INT_BASE; + if (map->im_request) + au_writel(1 << bit, IC0_ASSIGNSET); + } + + au1x_ic_settype(irq_nr, map->im_type); + ++map; + } set_c0_status(IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3); } + +void __init arch_init_irq(void) +{ + switch (alchemy_get_cputype()) { + case ALCHEMY_CPU_AU1000: + au1000_init_irq(au1000_irqmap); + break; + case ALCHEMY_CPU_AU1500: + au1000_init_irq(au1500_irqmap); + break; + case ALCHEMY_CPU_AU1100: + au1000_init_irq(au1100_irqmap); + break; + case ALCHEMY_CPU_AU1550: + au1000_init_irq(au1550_irqmap); + break; + case ALCHEMY_CPU_AU1200: + au1000_init_irq(au1200_irqmap); + break; + } +} diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c index 117f99f70649..2580e77624d2 100644 --- a/arch/mips/alchemy/common/platform.c +++ b/arch/mips/alchemy/common/platform.c @@ -19,39 +19,40 @@ #include <asm/mach-au1x00/au1xxx.h> #include <asm/mach-au1x00/au1xxx_dbdma.h> #include <asm/mach-au1x00/au1100_mmc.h> - -#define PORT(_base, _irq) \ - { \ - .iobase = _base, \ - .membase = (void __iomem *)_base,\ - .mapbase = CPHYSADDR(_base), \ - .irq = _irq, \ - .regshift = 2, \ - .iotype = UPIO_AU, \ - .flags = UPF_SKIP_TEST \ +#include <asm/mach-au1x00/au1xxx_eth.h> + +#define PORT(_base, _irq) \ + { \ + .mapbase = _base, \ + .irq = _irq, \ + .regshift = 2, \ + .iotype = UPIO_AU, \ + .flags = UPF_SKIP_TEST | UPF_IOREMAP | \ + UPF_FIXED_TYPE, \ + .type = PORT_16550A, \ } static struct plat_serial8250_port au1x00_uart_data[] = { #if defined(CONFIG_SERIAL_8250_AU1X00) #if defined(CONFIG_SOC_AU1000) - PORT(UART0_ADDR, AU1000_UART0_INT), - PORT(UART1_ADDR, AU1000_UART1_INT), - PORT(UART2_ADDR, AU1000_UART2_INT), - PORT(UART3_ADDR, AU1000_UART3_INT), + PORT(UART0_PHYS_ADDR, AU1000_UART0_INT), + PORT(UART1_PHYS_ADDR, AU1000_UART1_INT), + PORT(UART2_PHYS_ADDR, AU1000_UART2_INT), + PORT(UART3_PHYS_ADDR, AU1000_UART3_INT), #elif defined(CONFIG_SOC_AU1500) - PORT(UART0_ADDR, AU1500_UART0_INT), - PORT(UART3_ADDR, AU1500_UART3_INT), + PORT(UART0_PHYS_ADDR, AU1500_UART0_INT), + PORT(UART3_PHYS_ADDR, AU1500_UART3_INT), #elif defined(CONFIG_SOC_AU1100) - PORT(UART0_ADDR, AU1100_UART0_INT), - PORT(UART1_ADDR, AU1100_UART1_INT), - PORT(UART3_ADDR, AU1100_UART3_INT), + PORT(UART0_PHYS_ADDR, AU1100_UART0_INT), + PORT(UART1_PHYS_ADDR, AU1100_UART1_INT), + PORT(UART3_PHYS_ADDR, AU1100_UART3_INT), #elif defined(CONFIG_SOC_AU1550) - PORT(UART0_ADDR, AU1550_UART0_INT), - PORT(UART1_ADDR, AU1550_UART1_INT), - PORT(UART3_ADDR, AU1550_UART3_INT), + PORT(UART0_PHYS_ADDR, AU1550_UART0_INT), + PORT(UART1_PHYS_ADDR, AU1550_UART1_INT), + PORT(UART3_PHYS_ADDR, AU1550_UART3_INT), #elif defined(CONFIG_SOC_AU1200) - PORT(UART0_ADDR, AU1200_UART0_INT), - PORT(UART1_ADDR, AU1200_UART1_INT), + PORT(UART0_PHYS_ADDR, AU1200_UART0_INT), + PORT(UART1_PHYS_ADDR, AU1200_UART1_INT), #endif #endif /* CONFIG_SERIAL_8250_AU1X00 */ { }, @@ -73,8 +74,8 @@ static struct resource au1xxx_usb_ohci_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AU1000_USB_HOST_INT, - .end = AU1000_USB_HOST_INT, + .start = FOR_PLATFORM_C_USB_HOST_INT, + .end = FOR_PLATFORM_C_USB_HOST_INT, .flags = IORESOURCE_IRQ, }, }; @@ -132,8 +133,8 @@ static struct resource au1xxx_usb_ehci_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AU1000_USB_HOST_INT, - .end = AU1000_USB_HOST_INT, + .start = AU1200_USB_INT, + .end = AU1200_USB_INT, .flags = IORESOURCE_IRQ, }, }; @@ -308,11 +309,6 @@ static struct platform_device au1200_mmc1_device = { #endif /* #ifndef CONFIG_MIPS_DB1200 */ #endif /* #ifdef CONFIG_SOC_AU1200 */ -static struct platform_device au1x00_pcmcia_device = { - .name = "au1x00-pcmcia", - .id = 0, -}; - /* All Alchemy demoboards with I2C have this #define in their headers */ #ifdef SMBUS_PSC_BASE static struct resource pbdb_smbus_resources[] = { @@ -331,10 +327,92 @@ static struct platform_device pbdb_smbus_device = { }; #endif +/* Macro to help defining the Ethernet MAC resources */ +#define MAC_RES(_base, _enable, _irq) \ + { \ + .start = CPHYSADDR(_base), \ + .end = CPHYSADDR(_base + 0xffff), \ + .flags = IORESOURCE_MEM, \ + }, \ + { \ + .start = CPHYSADDR(_enable), \ + .end = CPHYSADDR(_enable + 0x3), \ + .flags = IORESOURCE_MEM, \ + }, \ + { \ + .start = _irq, \ + .end = _irq, \ + .flags = IORESOURCE_IRQ \ + } + +static struct resource au1xxx_eth0_resources[] = { +#if defined(CONFIG_SOC_AU1000) + MAC_RES(AU1000_ETH0_BASE, AU1000_MAC0_ENABLE, AU1000_MAC0_DMA_INT), +#elif defined(CONFIG_SOC_AU1100) + MAC_RES(AU1100_ETH0_BASE, AU1100_MAC0_ENABLE, AU1100_MAC0_DMA_INT), +#elif defined(CONFIG_SOC_AU1550) + MAC_RES(AU1550_ETH0_BASE, AU1550_MAC0_ENABLE, AU1550_MAC0_DMA_INT), +#elif defined(CONFIG_SOC_AU1500) + MAC_RES(AU1500_ETH0_BASE, AU1500_MAC0_ENABLE, AU1500_MAC0_DMA_INT), +#endif +}; + + +static struct au1000_eth_platform_data au1xxx_eth0_platform_data = { + .phy1_search_mac0 = 1, +}; + +static struct platform_device au1xxx_eth0_device = { + .name = "au1000-eth", + .id = 0, + .num_resources = ARRAY_SIZE(au1xxx_eth0_resources), + .resource = au1xxx_eth0_resources, + .dev.platform_data = &au1xxx_eth0_platform_data, +}; + +#ifndef CONFIG_SOC_AU1100 +static struct resource au1xxx_eth1_resources[] = { +#if defined(CONFIG_SOC_AU1000) + MAC_RES(AU1000_ETH1_BASE, AU1000_MAC1_ENABLE, AU1000_MAC1_DMA_INT), +#elif defined(CONFIG_SOC_AU1550) + MAC_RES(AU1550_ETH1_BASE, AU1550_MAC1_ENABLE, AU1550_MAC1_DMA_INT), +#elif defined(CONFIG_SOC_AU1500) + MAC_RES(AU1500_ETH1_BASE, AU1500_MAC1_ENABLE, AU1500_MAC1_DMA_INT), +#endif +}; + +static struct au1000_eth_platform_data au1xxx_eth1_platform_data = { + .phy1_search_mac0 = 1, +}; + +static struct platform_device au1xxx_eth1_device = { + .name = "au1000-eth", + .id = 1, + .num_resources = ARRAY_SIZE(au1xxx_eth1_resources), + .resource = au1xxx_eth1_resources, + .dev.platform_data = &au1xxx_eth1_platform_data, +}; +#endif + +void __init au1xxx_override_eth_cfg(unsigned int port, + struct au1000_eth_platform_data *eth_data) +{ + if (!eth_data || port > 1) + return; + + if (port == 0) + memcpy(&au1xxx_eth0_platform_data, eth_data, + sizeof(struct au1000_eth_platform_data)); +#ifndef CONFIG_SOC_AU1100 + else + memcpy(&au1xxx_eth1_platform_data, eth_data, + sizeof(struct au1000_eth_platform_data)); +#endif +} + static struct platform_device *au1xxx_platform_devices[] __initdata = { &au1xx0_uart_device, &au1xxx_usb_ohci_device, - &au1x00_pcmcia_device, #ifdef CONFIG_FB_AU1100 &au1100_lcd_device, #endif @@ -351,6 +429,7 @@ static struct platform_device *au1xxx_platform_devices[] __initdata = { #ifdef SMBUS_PSC_BASE &pbdb_smbus_device, #endif + &au1xxx_eth0_device, }; static int __init au1xxx_platform_init(void) @@ -362,6 +441,12 @@ static int __init au1xxx_platform_init(void) for (i = 0; au1x00_uart_data[i].flags; i++) au1x00_uart_data[i].uartclk = uartclk; +#ifndef CONFIG_SOC_AU1100 + /* Register second MAC if enabled in pinfunc */ + if (!(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2)) + platform_device_register(&au1xxx_eth1_device); +#endif + return platform_add_devices(au1xxx_platform_devices, ARRAY_SIZE(au1xxx_platform_devices)); } diff --git a/arch/mips/alchemy/common/prom.c b/arch/mips/alchemy/common/prom.c index 18b310b475ca..c29511b11d44 100644 --- a/arch/mips/alchemy/common/prom.c +++ b/arch/mips/alchemy/common/prom.c @@ -43,29 +43,15 @@ int prom_argc; char **prom_argv; char **prom_envp; -char * __init_or_module prom_getcmdline(void) -{ - return &(arcs_cmdline[0]); -} - void prom_init_cmdline(void) { - char *cp; - int actr; - - actr = 1; /* Always ignore argv[0] */ + int i; - cp = &(arcs_cmdline[0]); - while (actr < prom_argc) { - strcpy(cp, prom_argv[actr]); - cp += strlen(prom_argv[actr]); - *cp++ = ' '; - actr++; + for (i = 1; i < prom_argc; i++) { + strlcat(arcs_cmdline, prom_argv[i], COMMAND_LINE_SIZE); + if (i < (prom_argc - 1)) + strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE); } - if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */ - --cp; - if (prom_argc > 1) - *cp = '\0'; } char *prom_getenv(char *envname) @@ -121,14 +107,12 @@ static inline void str2eaddr(unsigned char *ea, unsigned char *str) int prom_get_ethernet_addr(char *ethernet_addr) { char *ethaddr_str; - char *argptr; /* Check the environment variables first */ ethaddr_str = prom_getenv("ethaddr"); if (!ethaddr_str) { /* Check command line */ - argptr = prom_getcmdline(); - ethaddr_str = strstr(argptr, "ethaddr="); + ethaddr_str = strstr(arcs_cmdline, "ethaddr="); if (!ethaddr_str) return -1; diff --git a/arch/mips/alchemy/common/puts.c b/arch/mips/alchemy/common/puts.c deleted file mode 100644 index 55bbe24d45b6..000000000000 --- a/arch/mips/alchemy/common/puts.c +++ /dev/null @@ -1,68 +0,0 @@ -/* - * - * BRIEF MODULE DESCRIPTION - * Low level UART routines to directly access Alchemy UART. - * - * Copyright 2001, 2008 MontaVista Software Inc. - * Author: MontaVista Software, Inc. <source@mvista.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <asm/mach-au1x00/au1000.h> - -#define SERIAL_BASE UART_BASE -#define SER_CMD 0x7 -#define SER_DATA 0x1 -#define TX_BUSY 0x20 - -#define TIMEOUT 0xffffff -#define SLOW_DOWN - -static volatile unsigned long * const com1 = (unsigned long *)SERIAL_BASE; - -#ifdef SLOW_DOWN -static inline void slow_down(void) -{ - int k; - - for (k = 0; k < 10000; k++); -} -#else -#define slow_down() -#endif - -void -prom_putchar(const unsigned char c) -{ - unsigned char ch; - int i = 0; - - do { - ch = com1[SER_CMD]; - slow_down(); - i++; - if (i > TIMEOUT) - break; - } while (0 == (ch & TX_BUSY)); - - com1[SER_DATA] = c; -} diff --git a/arch/mips/alchemy/common/reset.c b/arch/mips/alchemy/common/reset.c deleted file mode 100644 index 4791011e8f92..000000000000 --- a/arch/mips/alchemy/common/reset.c +++ /dev/null @@ -1,188 +0,0 @@ -/* - * - * BRIEF MODULE DESCRIPTION - * Au1xx0 reset routines. - * - * Copyright 2001, 2006, 2008 MontaVista Software Inc. - * Author: MontaVista Software, Inc. <source@mvista.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/gpio.h> - -#include <asm/cacheflush.h> -#include <asm/mach-au1x00/au1000.h> - -void au1000_restart(char *command) -{ - /* Set all integrated peripherals to disabled states */ - extern void board_reset(void); - u32 prid = read_c0_prid(); - - printk(KERN_NOTICE "\n** Resetting Integrated Peripherals\n"); - - switch (prid & 0xFF000000) { - case 0x00000000: /* Au1000 */ - au_writel(0x02, 0xb0000010); /* ac97_enable */ - au_writel(0x08, 0xb017fffc); /* usbh_enable - early errata */ - asm("sync"); - au_writel(0x00, 0xb017fffc); /* usbh_enable */ - au_writel(0x00, 0xb0200058); /* usbd_enable */ - au_writel(0x00, 0xb0300040); /* ir_enable */ - au_writel(0x00, 0xb4004104); /* mac dma */ - au_writel(0x00, 0xb4004114); /* mac dma */ - au_writel(0x00, 0xb4004124); /* mac dma */ - au_writel(0x00, 0xb4004134); /* mac dma */ - au_writel(0x00, 0xb0520000); /* macen0 */ - au_writel(0x00, 0xb0520004); /* macen1 */ - au_writel(0x00, 0xb1000008); /* i2s_enable */ - au_writel(0x00, 0xb1100100); /* uart0_enable */ - au_writel(0x00, 0xb1200100); /* uart1_enable */ - au_writel(0x00, 0xb1300100); /* uart2_enable */ - au_writel(0x00, 0xb1400100); /* uart3_enable */ - au_writel(0x02, 0xb1600100); /* ssi0_enable */ - au_writel(0x02, 0xb1680100); /* ssi1_enable */ - au_writel(0x00, 0xb1900020); /* sys_freqctrl0 */ - au_writel(0x00, 0xb1900024); /* sys_freqctrl1 */ - au_writel(0x00, 0xb1900028); /* sys_clksrc */ - au_writel(0x10, 0xb1900060); /* sys_cpupll */ - au_writel(0x00, 0xb1900064); /* sys_auxpll */ - au_writel(0x00, 0xb1900100); /* sys_pininputen */ - break; - case 0x01000000: /* Au1500 */ - au_writel(0x02, 0xb0000010); /* ac97_enable */ - au_writel(0x08, 0xb017fffc); /* usbh_enable - early errata */ - asm("sync"); - au_writel(0x00, 0xb017fffc); /* usbh_enable */ - au_writel(0x00, 0xb0200058); /* usbd_enable */ - au_writel(0x00, 0xb4004104); /* mac dma */ - au_writel(0x00, 0xb4004114); /* mac dma */ - au_writel(0x00, 0xb4004124); /* mac dma */ - au_writel(0x00, 0xb4004134); /* mac dma */ - au_writel(0x00, 0xb1520000); /* macen0 */ - au_writel(0x00, 0xb1520004); /* macen1 */ - au_writel(0x00, 0xb1100100); /* uart0_enable */ - au_writel(0x00, 0xb1400100); /* uart3_enable */ - au_writel(0x00, 0xb1900020); /* sys_freqctrl0 */ - au_writel(0x00, 0xb1900024); /* sys_freqctrl1 */ - au_writel(0x00, 0xb1900028); /* sys_clksrc */ - au_writel(0x10, 0xb1900060); /* sys_cpupll */ - au_writel(0x00, 0xb1900064); /* sys_auxpll */ - au_writel(0x00, 0xb1900100); /* sys_pininputen */ - break; - case 0x02000000: /* Au1100 */ - au_writel(0x02, 0xb0000010); /* ac97_enable */ - au_writel(0x08, 0xb017fffc); /* usbh_enable - early errata */ - asm("sync"); - au_writel(0x00, 0xb017fffc); /* usbh_enable */ - au_writel(0x00, 0xb0200058); /* usbd_enable */ - au_writel(0x00, 0xb0300040); /* ir_enable */ - au_writel(0x00, 0xb4004104); /* mac dma */ - au_writel(0x00, 0xb4004114); /* mac dma */ - au_writel(0x00, 0xb4004124); /* mac dma */ - au_writel(0x00, 0xb4004134); /* mac dma */ - au_writel(0x00, 0xb0520000); /* macen0 */ - au_writel(0x00, 0xb1000008); /* i2s_enable */ - au_writel(0x00, 0xb1100100); /* uart0_enable */ - au_writel(0x00, 0xb1200100); /* uart1_enable */ - au_writel(0x00, 0xb1400100); /* uart3_enable */ - au_writel(0x02, 0xb1600100); /* ssi0_enable */ - au_writel(0x02, 0xb1680100); /* ssi1_enable */ - au_writel(0x00, 0xb1900020); /* sys_freqctrl0 */ - au_writel(0x00, 0xb1900024); /* sys_freqctrl1 */ - au_writel(0x00, 0xb1900028); /* sys_clksrc */ - au_writel(0x10, 0xb1900060); /* sys_cpupll */ - au_writel(0x00, 0xb1900064); /* sys_auxpll */ - au_writel(0x00, 0xb1900100); /* sys_pininputen */ - break; - case 0x03000000: /* Au1550 */ - au_writel(0x00, 0xb1a00004); /* psc 0 */ - au_writel(0x00, 0xb1b00004); /* psc 1 */ - au_writel(0x00, 0xb0a00004); /* psc 2 */ - au_writel(0x00, 0xb0b00004); /* psc 3 */ - au_writel(0x00, 0xb017fffc); /* usbh_enable */ - au_writel(0x00, 0xb0200058); /* usbd_enable */ - au_writel(0x00, 0xb4004104); /* mac dma */ - au_writel(0x00, 0xb4004114); /* mac dma */ - au_writel(0x00, 0xb4004124); /* mac dma */ - au_writel(0x00, 0xb4004134); /* mac dma */ - au_writel(0x00, 0xb1520000); /* macen0 */ - au_writel(0x00, 0xb1520004); /* macen1 */ - au_writel(0x00, 0xb1100100); /* uart0_enable */ - au_writel(0x00, 0xb1200100); /* uart1_enable */ - au_writel(0x00, 0xb1400100); /* uart3_enable */ - au_writel(0x00, 0xb1900020); /* sys_freqctrl0 */ - au_writel(0x00, 0xb1900024); /* sys_freqctrl1 */ - au_writel(0x00, 0xb1900028); /* sys_clksrc */ - au_writel(0x10, 0xb1900060); /* sys_cpupll */ - au_writel(0x00, 0xb1900064); /* sys_auxpll */ - au_writel(0x00, 0xb1900100); /* sys_pininputen */ - break; - } - - set_c0_status(ST0_BEV | ST0_ERL); - change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED); - flush_cache_all(); - write_c0_wired(0); - - /* Give board a chance to do a hardware reset */ - board_reset(); - - /* Jump to the beggining in case board_reset() is empty */ - __asm__ __volatile__("jr\t%0"::"r"(0xbfc00000)); -} - -void au1000_halt(void) -{ -#if defined(CONFIG_MIPS_PB1550) || defined(CONFIG_MIPS_DB1550) - /* Power off system */ - printk(KERN_NOTICE "\n** Powering off...\n"); - au_writew(au_readw(0xAF00001C) | (3 << 14), 0xAF00001C); - au_sync(); - while (1); /* should not get here */ -#else - printk(KERN_NOTICE "\n** You can safely turn off the power\n"); -#ifdef CONFIG_MIPS_MIRAGE - gpio_direction_output(210, 1); -#endif -#ifdef CONFIG_MIPS_DB1200 - au_writew(au_readw(0xB980001C) | (1 << 14), 0xB980001C); -#endif -#ifdef CONFIG_PM - au_sleep(); - - /* Should not get here */ - printk(KERN_ERR "Unable to put CPU in sleep mode\n"); - while (1); -#else - while (1) - __asm__(".set\tmips3\n\t" - "wait\n\t" - ".set\tmips0"); -#endif -#endif /* defined(CONFIG_MIPS_PB1550) || defined(CONFIG_MIPS_DB1550) */ -} - -void au1000_power_off(void) -{ - au1000_halt(); -} diff --git a/arch/mips/alchemy/common/setup.c b/arch/mips/alchemy/common/setup.c index 6184baa56786..561e5da2658b 100644 --- a/arch/mips/alchemy/common/setup.c +++ b/arch/mips/alchemy/common/setup.c @@ -29,18 +29,13 @@ #include <linux/ioport.h> #include <linux/jiffies.h> #include <linux/module.h> -#include <linux/pm.h> #include <asm/mipsregs.h> -#include <asm/reboot.h> #include <asm/time.h> #include <au1000.h> extern void __init board_setup(void); -extern void au1000_restart(char *); -extern void au1000_halt(void); -extern void au1000_power_off(void); extern void set_cpuspec(void); void __init plat_mem_setup(void) @@ -57,10 +52,6 @@ void __init plat_mem_setup(void) /* this is faster than wasting cycles trying to approximate it */ preset_lpj = (est_freq >> 1) / HZ; - _machine_restart = au1000_restart; - _machine_halt = au1000_halt; - pm_power_off = au1000_power_off; - board_setup(); /* board specific setup */ if (au1xxx_cpu_needs_config_od()) @@ -78,37 +69,20 @@ void __init plat_mem_setup(void) iomem_resource.end = IOMEM_RESOURCE_END; } -#if defined(CONFIG_64BIT_PHYS_ADDR) +#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_PCI) /* This routine should be valid for all Au1x based boards */ phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size) { + u32 start = (u32)Au1500_PCI_MEM_START; + u32 end = (u32)Au1500_PCI_MEM_END; + /* Don't fixup 36-bit addresses */ if ((phys_addr >> 32) != 0) return phys_addr; -#ifdef CONFIG_PCI - { - u32 start = (u32)Au1500_PCI_MEM_START; - u32 end = (u32)Au1500_PCI_MEM_END; - - /* Check for PCI memory window */ - if (phys_addr >= start && (phys_addr + size - 1) <= end) - return (phys_t) - ((phys_addr - start) + Au1500_PCI_MEM_START); - } -#endif - - /* - * All Au1xx0 SOCs have a PCMCIA controller. - * We setup our 32-bit pseudo addresses to be equal to the - * 36-bit addr >> 4, to make it easier to check the address - * and fix it. - * The PCMCIA socket 0 physical attribute address is 0xF 4000 0000. - * The pseudo address we use is 0xF400 0000. Any address over - * 0xF400 0000 is a PCMCIA pseudo address. - */ - if ((phys_addr >= 0xF4000000) && (phys_addr < 0xFFFFFFFF)) - return (phys_t)(phys_addr << 4); + /* Check for PCI memory window */ + if (phys_addr >= start && (phys_addr + size - 1) <= end) + return (phys_t)((phys_addr - start) + Au1500_PCI_MEM_START); /* default nop */ return phys_addr; diff --git a/arch/mips/alchemy/common/time.c b/arch/mips/alchemy/common/time.c index 379a664809b0..2aecb2fdf982 100644 --- a/arch/mips/alchemy/common/time.c +++ b/arch/mips/alchemy/common/time.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2008 Manuel Lauss <mano@roarinelk.homelinux.net> + * Copyright (C) 2008-2009 Manuel Lauss <manuel.lauss@gmail.com> * * Previous incarnations were: * Copyright (C) 2001, 2006, 2008 MontaVista Software, <source@mvista.com> @@ -85,7 +85,6 @@ static struct clock_event_device au1x_rtcmatch2_clockdev = { .name = "rtcmatch2", .features = CLOCK_EVT_FEAT_ONESHOT, .rating = 100, - .irq = AU1000_RTC_MATCH2_INT, .set_next_event = au1x_rtcmatch2_set_next_event, .set_mode = au1x_rtcmatch2_set_mode, .cpumask = cpu_all_mask, @@ -98,11 +97,13 @@ static struct irqaction au1x_rtcmatch2_irqaction = { .dev_id = &au1x_rtcmatch2_clockdev, }; -void __init plat_time_init(void) +static int __init alchemy_time_init(unsigned int m2int) { struct clock_event_device *cd = &au1x_rtcmatch2_clockdev; unsigned long t; + au1x_rtcmatch2_clockdev.irq = m2int; + /* Check if firmware (YAMON, ...) has enabled 32kHz and clock * has been detected. If so install the rtcmatch2 clocksource, * otherwise don't bother. Note that both bits being set is by @@ -148,13 +149,18 @@ void __init plat_time_init(void) cd->max_delta_ns = clockevent_delta2ns(0xffffffff, cd); cd->min_delta_ns = clockevent_delta2ns(8, cd); /* ~0.25ms */ clockevents_register_device(cd); - setup_irq(AU1000_RTC_MATCH2_INT, &au1x_rtcmatch2_irqaction); + setup_irq(m2int, &au1x_rtcmatch2_irqaction); printk(KERN_INFO "Alchemy clocksource installed\n"); - return; + return 0; cntr_err: + return -1; +} + +static void __init alchemy_setup_c0timer(void) +{ /* * MIPS kernel assigns 'au1k_wait' to 'cpu_wait' before this * function is called. Because the Alchemy counters are unusable @@ -166,3 +172,22 @@ cntr_err: r4k_clockevent_init(); init_r4k_clocksource(); } + +static int alchemy_m2inttab[] __initdata = { + AU1000_RTC_MATCH2_INT, + AU1500_RTC_MATCH2_INT, + AU1100_RTC_MATCH2_INT, + AU1550_RTC_MATCH2_INT, + AU1200_RTC_MATCH2_INT, +}; + +void __init plat_time_init(void) +{ + int t; + + t = alchemy_get_cputype(); + if (t == ALCHEMY_CPU_UNKNOWN) + alchemy_setup_c0timer(); + else if (alchemy_time_init(alchemy_m2inttab[t])) + alchemy_setup_c0timer(); +} |