diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/Kconfig | 2 | ||||
| -rw-r--r-- | arch/mips/au1000/common/dbdma.c | 6 | ||||
| -rw-r--r-- | arch/mips/au1000/common/platform.c | 32 | ||||
| -rw-r--r-- | arch/mips/au1000/pb1200/irqmap.c | 6 |
4 files changed, 41 insertions, 5 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 8746e1b1621..dc5c629af10 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -799,7 +799,7 @@ config MIPS_BOSPORUS config MIPS_DB1200 bool "AMD Alchemy DB1200 board" select SOC_AU1200 - select DMA_NONCOHERENT + select DMA_COHERENT select MIPS_DISABLE_OBSOLETE_IDE select SYS_SUPPORTS_LITTLE_ENDIAN diff --git a/arch/mips/au1000/common/dbdma.c b/arch/mips/au1000/common/dbdma.c index 8f78c2fe7cf..eb5803aed91 100644 --- a/arch/mips/au1000/common/dbdma.c +++ b/arch/mips/au1000/common/dbdma.c @@ -197,6 +197,12 @@ find_dbdev_id (u32 id) return NULL; } +void * au1xxx_ddma_get_nextptr_virt(au1x_ddma_desc_t *dp) +{ + return phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); +} +EXPORT_SYMBOL(au1xxx_ddma_get_nextptr_virt); + u32 au1xxx_ddma_add_device(dbdev_tab_t *dev) { diff --git a/arch/mips/au1000/common/platform.c b/arch/mips/au1000/common/platform.c index 0c3fd726c3d..4aca18f0e29 100644 --- a/arch/mips/au1000/common/platform.c +++ b/arch/mips/au1000/common/platform.c @@ -12,7 +12,7 @@ #include <linux/init.h> #include <linux/resource.h> -#include <asm/mach-au1x00/au1000.h> +#include <asm/mach-au1x00/au1xxx.h> /* OHCI (USB full speed host controller) */ static struct resource au1xxx_usb_ohci_resources[] = { @@ -154,7 +154,6 @@ static struct platform_device au1xxx_usb_otg_device = { .resource = au1xxx_usb_otg_resources, }; -/*** AU1200 LCD controller ***/ static struct resource au1200_lcd_resources[] = { [0] = { .start = LCD_PHYS_ADDR, @@ -168,6 +167,19 @@ static struct resource au1200_lcd_resources[] = { } }; +static struct resource au1200_ide0_resources[] = { + [0] = { + .start = AU1XXX_ATA_PHYS_ADDR, + .end = AU1XXX_ATA_PHYS_ADDR + AU1XXX_ATA_PHYS_LEN, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AU1XXX_ATA_INT, + .end = AU1XXX_ATA_INT, + .flags = IORESOURCE_IRQ, + } +}; + static u64 au1200_lcd_dmamask = ~(u32)0; static struct platform_device au1200_lcd_device = { @@ -180,6 +192,21 @@ static struct platform_device au1200_lcd_device = { .num_resources = ARRAY_SIZE(au1200_lcd_resources), .resource = au1200_lcd_resources, }; + + +static u64 ide0_dmamask = ~(u32)0; + +static struct platform_device au1200_ide0_device = { + .name = "au1200-ide", + .id = 0, + .dev = { + .dma_mask = &ide0_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(au1200_ide0_resources), + .resource = au1200_ide0_resources, +}; + #endif static struct platform_device *au1xxx_platform_devices[] __initdata = { @@ -194,6 +221,7 @@ static struct platform_device *au1xxx_platform_devices[] __initdata = { &au1xxx_usb_gdt_device, &au1xxx_usb_otg_device, &au1200_lcd_device, + &au1200_ide0_device, #endif }; diff --git a/arch/mips/au1000/pb1200/irqmap.c b/arch/mips/au1000/pb1200/irqmap.c index 2ec64e78aa0..59e70e5cf32 100644 --- a/arch/mips/au1000/pb1200/irqmap.c +++ b/arch/mips/au1000/pb1200/irqmap.c @@ -22,6 +22,7 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <linux/config.h> #include <linux/errno.h> #include <linux/init.h> #include <linux/irq.h> @@ -65,7 +66,7 @@ int au1xxx_nr_irqs = sizeof(au1xxx_irq_map)/sizeof(au1xxx_irq_map_t); */ static volatile int pb1200_cascade_en=0; -void pb1200_cascade_handler( int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t pb1200_cascade_handler( int irq, void *dev_id, struct pt_regs *regs) { unsigned short bisr = bcsr->int_status; int extirq_nr = 0; @@ -78,6 +79,7 @@ void pb1200_cascade_handler( int irq, void *dev_id, struct pt_regs *regs) /* Ack and dispatch IRQ */ do_IRQ(extirq_nr,regs); } + return IRQ_RETVAL(1); } inline void pb1200_enable_irq(unsigned int irq_nr) @@ -97,7 +99,7 @@ static unsigned int pb1200_startup_irq( unsigned int irq_nr ) if (++pb1200_cascade_en == 1) { request_irq(AU1000_GPIO_7, &pb1200_cascade_handler, - 0, "Pb1200 Cascade", &pb1200_cascade_handler ); + 0, "Pb1200 Cascade", (void *)&pb1200_cascade_handler ); #ifdef CONFIG_MIPS_PB1200 /* We have a problem with CPLD rev3. Enable a workaround */ if( ((bcsr->whoami & BCSR_WHOAMI_CPLD)>>4) <= 3) |