diff options
Diffstat (limited to 'arch/mips/au1000')
| -rw-r--r-- | arch/mips/au1000/common/irq.c | 8 | ||||
| -rw-r--r-- | arch/mips/au1000/common/pci.c | 18 | ||||
| -rw-r--r-- | arch/mips/au1000/common/power.c | 46 | ||||
| -rw-r--r-- | arch/mips/au1000/common/prom.c | 3 | ||||
| -rw-r--r-- | arch/mips/au1000/common/setup.c | 19 | ||||
| -rw-r--r-- | arch/mips/au1000/pb1100/board_setup.c | 93 | ||||
| -rw-r--r-- | arch/mips/au1000/pb1200/irqmap.c | 32 |
7 files changed, 118 insertions, 101 deletions
diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c index 9cf7b671583..ea6e99fbe2f 100644 --- a/arch/mips/au1000/common/irq.c +++ b/arch/mips/au1000/common/irq.c @@ -233,7 +233,7 @@ void restore_local_and_enable(int controller, unsigned long mask) static struct irq_chip rise_edge_irq_type = { - .typename = "Au1000 Rise Edge", + .name = "Au1000 Rise Edge", .ack = mask_and_ack_rise_edge_irq, .mask = local_disable_irq, .mask_ack = mask_and_ack_rise_edge_irq, @@ -242,7 +242,7 @@ static struct irq_chip rise_edge_irq_type = { }; static struct irq_chip fall_edge_irq_type = { - .typename = "Au1000 Fall Edge", + .name = "Au1000 Fall Edge", .ack = mask_and_ack_fall_edge_irq, .mask = local_disable_irq, .mask_ack = mask_and_ack_fall_edge_irq, @@ -251,7 +251,7 @@ static struct irq_chip fall_edge_irq_type = { }; static struct irq_chip either_edge_irq_type = { - .typename = "Au1000 Rise or Fall Edge", + .name = "Au1000 Rise or Fall Edge", .ack = mask_and_ack_either_edge_irq, .mask = local_disable_irq, .mask_ack = mask_and_ack_either_edge_irq, @@ -260,7 +260,7 @@ static struct irq_chip either_edge_irq_type = { }; static struct irq_chip level_irq_type = { - .typename = "Au1000 Level", + .name = "Au1000 Level", .ack = mask_and_ack_level_irq, .mask = local_disable_irq, .mask_ack = mask_and_ack_level_irq, diff --git a/arch/mips/au1000/common/pci.c b/arch/mips/au1000/common/pci.c index 9f8ce08e173..6c25e6c09f7 100644 --- a/arch/mips/au1000/common/pci.c +++ b/arch/mips/au1000/common/pci.c @@ -76,13 +76,17 @@ static int __init au1x_pci_setup(void) } #ifdef CONFIG_DMA_NONCOHERENT - /* - * Set the NC bit in controller for Au1500 pre-AC silicon - */ - u32 prid = read_c0_prid(); - if ( (prid & 0xFF000000) == 0x01000000 && prid < 0x01030202) { - au_writel( 1<<16 | au_readl(Au1500_PCI_CFG), Au1500_PCI_CFG); - printk("Non-coherent PCI accesses enabled\n"); + { + /* + * Set the NC bit in controller for Au1500 pre-AC silicon + */ + u32 prid = read_c0_prid(); + + if ((prid & 0xFF000000) == 0x01000000 && prid < 0x01030202) { + au_writel((1 << 16) | au_readl(Au1500_PCI_CFG), + Au1500_PCI_CFG); + printk("Non-coherent PCI accesses enabled\n"); + } } #endif diff --git a/arch/mips/au1000/common/power.c b/arch/mips/au1000/common/power.c index 7504a636461..3901e8e0475 100644 --- a/arch/mips/au1000/common/power.c +++ b/arch/mips/au1000/common/power.c @@ -62,12 +62,6 @@ extern unsigned long save_local_and_disable(int controller); extern void restore_local_and_enable(int controller, unsigned long mask); extern void local_enable_irq(unsigned int irq_nr); -/* Quick acpi hack. This will have to change! */ -#define CTL_ACPI 9999 -#define ACPI_S1_SLP_TYP 19 -#define ACPI_SLEEP 21 - - static DEFINE_SPINLOCK(pm_lock); /* We need to save/restore a bunch of core registers that are @@ -425,15 +419,41 @@ static int pm_do_freq(ctl_table * ctl, int write, struct file *file, static struct ctl_table pm_table[] = { - {ACPI_S1_SLP_TYP, "suspend", NULL, 0, 0600, NULL, &pm_do_suspend}, - {ACPI_SLEEP, "sleep", NULL, 0, 0600, NULL, &pm_do_sleep}, - {CTL_ACPI, "freq", NULL, 0, 0600, NULL, &pm_do_freq}, - {0} + { + .ctl_name = CTL_UNNUMBERED, + .procname = "suspend", + .data = NULL, + .maxlen = 0, + .mode = 0600, + .proc_handler = &pm_do_suspend + }, + { + .ctl_name = CTL_UNNUMBERED, + .procname = "sleep", + .data = NULL, + .maxlen = 0, + .mode = 0600, + .proc_handler = &pm_do_sleep + }, + { + .ctl_name = CTL_UNNUMBERED, + .procname = "freq", + .data = NULL, + .maxlen = 0, + .mode = 0600, + .proc_handler = &pm_do_freq + }, + {} }; static struct ctl_table pm_dir_table[] = { - {CTL_ACPI, "pm", NULL, 0, 0555, pm_table}, - {0} + { + .ctl_name = CTL_UNNUMBERED, + .procname = "pm", + .mode = 0555, + .child = pm_table + }, + {} }; /* @@ -441,7 +461,7 @@ static struct ctl_table pm_dir_table[] = { */ static int __init pm_init(void) { - register_sysctl_table(pm_dir_table, 1); + register_sysctl_table(pm_dir_table); return 0; } diff --git a/arch/mips/au1000/common/prom.c b/arch/mips/au1000/common/prom.c index 6fce60af005..a8637cdb5b4 100644 --- a/arch/mips/au1000/common/prom.c +++ b/arch/mips/au1000/common/prom.c @@ -149,9 +149,8 @@ int get_ethernet_addr(char *ethernet_addr) return 0; } -unsigned long __init prom_free_prom_memory(void) +void __init prom_free_prom_memory(void) { - return 0; } EXPORT_SYMBOL(prom_getcmdline); diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c index 919172db560..13fe187f35d 100644 --- a/arch/mips/au1000/common/setup.c +++ b/arch/mips/au1000/common/setup.c @@ -141,17 +141,20 @@ void __init plat_mem_setup(void) /* This routine should be valid for all Au1x based boards */ phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size) { - u32 start, end; - /* Don't fixup 36 bit addresses */ - if ((phys_addr >> 32) != 0) return phys_addr; + if ((phys_addr >> 32) != 0) + return phys_addr; #ifdef CONFIG_PCI - start = (u32)Au1500_PCI_MEM_START; - end = (u32)Au1500_PCI_MEM_END; - /* check for pci memory window */ - if ((phys_addr >= start) && ((phys_addr + size) < end)) { - return (phys_t)((phys_addr - start) + Au1500_PCI_MEM_START); + { + u32 start, end; + + start = (u32)Au1500_PCI_MEM_START; + end = (u32)Au1500_PCI_MEM_END; + /* check for pci memory window */ + if ((phys_addr >= start) && ((phys_addr + size) < end)) + return (phys_t) + ((phys_addr - start) + Au1500_PCI_MEM_START); } #endif diff --git a/arch/mips/au1000/pb1100/board_setup.c b/arch/mips/au1000/pb1100/board_setup.c index 2d1533f116c..6bc1f8e1b60 100644 --- a/arch/mips/au1000/pb1100/board_setup.c +++ b/arch/mips/au1000/pb1100/board_setup.c @@ -47,8 +47,7 @@ void board_reset (void) void __init board_setup(void) { - u32 pin_func; - u32 sys_freqctrl, sys_clksrc; + volatile void __iomem * base = (volatile void __iomem *) 0xac000000UL; // set AUX clock to 12MHz * 8 = 96 MHz au_writel(8, SYS_AUXPLL); @@ -56,58 +55,62 @@ void __init board_setup(void) udelay(100); #ifdef CONFIG_USB_OHCI - // configure pins GPIO[14:9] as GPIO - pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x80); - - /* zero and disable FREQ2 */ - sys_freqctrl = au_readl(SYS_FREQCTRL0); - sys_freqctrl &= ~0xFFF00000; - au_writel(sys_freqctrl, SYS_FREQCTRL0); - - /* zero and disable USBH/USBD/IrDA clock */ - sys_clksrc = au_readl(SYS_CLKSRC); - sys_clksrc &= ~0x0000001F; - au_writel(sys_clksrc, SYS_CLKSRC); - - sys_freqctrl = au_readl(SYS_FREQCTRL0); - sys_freqctrl &= ~0xFFF00000; - - sys_clksrc = au_readl(SYS_CLKSRC); - sys_clksrc &= ~0x0000001F; - - // FREQ2 = aux/2 = 48 MHz - sys_freqctrl |= ((0<<22) | (1<<21) | (1<<20)); - au_writel(sys_freqctrl, SYS_FREQCTRL0); - - /* - * Route 48MHz FREQ2 into USBH/USBD/IrDA - */ - sys_clksrc |= ((4<<2) | (0<<1) | 0 ); - au_writel(sys_clksrc, SYS_CLKSRC); - - /* setup the static bus controller */ - au_writel(0x00000002, MEM_STCFG3); /* type = PCMCIA */ - au_writel(0x280E3D07, MEM_STTIME3); /* 250ns cycle time */ - au_writel(0x10000000, MEM_STADDR3); /* any PCMCIA select */ - - // get USB Functionality pin state (device vs host drive pins) - pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8000); - // 2nd USB port is USB host - pin_func |= 0x8000; - au_writel(pin_func, SYS_PINFUNC); + { + u32 pin_func, sys_freqctrl, sys_clksrc; + + // configure pins GPIO[14:9] as GPIO + pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x80); + + /* zero and disable FREQ2 */ + sys_freqctrl = au_readl(SYS_FREQCTRL0); + sys_freqctrl &= ~0xFFF00000; + au_writel(sys_freqctrl, SYS_FREQCTRL0); + + /* zero and disable USBH/USBD/IrDA clock */ + sys_clksrc = au_readl(SYS_CLKSRC); + sys_clksrc &= ~0x0000001F; + au_writel(sys_clksrc, SYS_CLKSRC); + + sys_freqctrl = au_readl(SYS_FREQCTRL0); + sys_freqctrl &= ~0xFFF00000; + + sys_clksrc = au_readl(SYS_CLKSRC); + sys_clksrc &= ~0x0000001F; + + // FREQ2 = aux/2 = 48 MHz + sys_freqctrl |= ((0<<22) | (1<<21) | (1<<20)); + au_writel(sys_freqctrl, SYS_FREQCTRL0); + + /* + * Route 48MHz FREQ2 into USBH/USBD/IrDA + */ + sys_clksrc |= ((4<<2) | (0<<1) | 0 ); + au_writel(sys_clksrc, SYS_CLKSRC); + + /* setup the static bus controller */ + au_writel(0x00000002, MEM_STCFG3); /* type = PCMCIA */ + au_writel(0x280E3D07, MEM_STTIME3); /* 250ns cycle time */ + au_writel(0x10000000, MEM_STADDR3); /* any PCMCIA select */ + + // get USB Functionality pin state (device vs host drive pins) + pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8000); + // 2nd USB port is USB host + pin_func |= 0x8000; + au_writel(pin_func, SYS_PINFUNC); + } #endif // defined (CONFIG_USB_OHCI) /* Enable sys bus clock divider when IDLE state or no bus activity. */ au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL); // Enable the RTC if not already enabled - if (!(readb(0xac000028) & 0x20)) { - writeb(readb(0xac000028) | 0x20, 0xac000028); + if (!(readb(base + 0x28) & 0x20)) { + writeb(readb(base + 0x28) | 0x20, base + 0x28); au_sync(); } // Put the clock in BCD mode - if (readb(0xac00002C) & 0x4) { /* reg B */ - writeb(readb(0xac00002c) & ~0x4, 0xac00002c); + if (readb(base + 0x2C) & 0x4) { /* reg B */ + writeb(readb(base + 0x2c) & ~0x4, base + 0x2c); au_sync(); } } diff --git a/arch/mips/au1000/pb1200/irqmap.c b/arch/mips/au1000/pb1200/irqmap.c index 91983ba407c..b73b2d18bf5 100644 --- a/arch/mips/au1000/pb1200/irqmap.c +++ b/arch/mips/au1000/pb1200/irqmap.c @@ -137,33 +137,20 @@ static void pb1200_shutdown_irq( unsigned int irq_nr ) return; } -static inline void pb1200_mask_and_ack_irq(unsigned int irq_nr) -{ - pb1200_disable_irq( irq_nr ); -} - -static void pb1200_end_irq(unsigned int irq_nr) -{ - if (!(irq_desc[irq_nr].status & (IRQ_DISABLED|IRQ_INPROGRESS))) { - pb1200_enable_irq(irq_nr); - } -} - static struct irq_chip external_irq_type = { #ifdef CONFIG_MIPS_PB1200 - "Pb1200 Ext", + .name = "Pb1200 Ext", #endif #ifdef CONFIG_MIPS_DB1200 - "Db1200 Ext", + .name = "Db1200 Ext", #endif - pb1200_startup_irq, - pb1200_shutdown_irq, - pb1200_enable_irq, - pb1200_disable_irq, - pb1200_mask_and_ack_irq, - pb1200_end_irq, - NULL + .startup = pb1200_startup_irq, + .shutdown = pb1200_shutdown_irq, + .ack = pb1200_disable_irq, + .mask = pb1200_disable_irq, + .mask_ack = pb1200_disable_irq, + .unmask = pb1200_enable_irq, }; void _board_init_irq(void) @@ -172,7 +159,8 @@ void _board_init_irq(void) for (irq_nr = PB1200_INT_BEGIN; irq_nr <= PB1200_INT_END; irq_nr++) { - irq_desc[irq_nr].chip = &external_irq_type; + set_irq_chip_and_handler(irq_nr, &external_irq_type, + handle_level_irq); pb1200_disable_irq(irq_nr); } |