diff options
Diffstat (limited to 'arch/arm/mach-ixp4xx/include')
-rw-r--r-- | arch/arm/mach-ixp4xx/include/mach/dma.h | 21 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/include/mach/gpio.h | 3 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/include/mach/io.h | 4 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/include/mach/memory.h | 13 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/include/mach/qmgr.h | 35 |
5 files changed, 38 insertions, 38 deletions
diff --git a/arch/arm/mach-ixp4xx/include/mach/dma.h b/arch/arm/mach-ixp4xx/include/mach/dma.h deleted file mode 100644 index 00c5070c0201..000000000000 --- a/arch/arm/mach-ixp4xx/include/mach/dma.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/include/mach/dma.h - * - * Copyright (C) 2001-2004 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ -#ifndef __ASM_ARCH_DMA_H -#define __ASM_ARCH_DMA_H - -#include <linux/device.h> -#include <asm/page.h> -#include <asm/sizes.h> -#include <mach/hardware.h> - -#define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_64M) - -#endif /* _ASM_ARCH_DMA_H */ diff --git a/arch/arm/mach-ixp4xx/include/mach/gpio.h b/arch/arm/mach-ixp4xx/include/mach/gpio.h index 9fbde177920f..cd5aec26c072 100644 --- a/arch/arm/mach-ixp4xx/include/mach/gpio.h +++ b/arch/arm/mach-ixp4xx/include/mach/gpio.h @@ -25,6 +25,7 @@ #ifndef __ASM_ARCH_IXP4XX_GPIO_H #define __ASM_ARCH_IXP4XX_GPIO_H +#include <linux/kernel.h> #include <mach/hardware.h> static inline int gpio_request(unsigned gpio, const char *label) @@ -34,6 +35,8 @@ static inline int gpio_request(unsigned gpio, const char *label) static inline void gpio_free(unsigned gpio) { + might_sleep(); + return; } diff --git a/arch/arm/mach-ixp4xx/include/mach/io.h b/arch/arm/mach-ixp4xx/include/mach/io.h index 319948e31bec..ce63048d45eb 100644 --- a/arch/arm/mach-ixp4xx/include/mach/io.h +++ b/arch/arm/mach-ixp4xx/include/mach/io.h @@ -49,8 +49,6 @@ extern int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data); #else -#include <linux/mm.h> - /* * In the case of using indirect PCI, we simply return the actual PCI * address and our read/write implementation use that to drive the @@ -241,7 +239,7 @@ __ixp4xx_readsl(const volatile void __iomem *bus_addr, u32 *vaddr, u32 count) #ifndef CONFIG_PCI -#define __io(v) v +#define __io(v) __typesafe_io(v) #else diff --git a/arch/arm/mach-ixp4xx/include/mach/memory.h b/arch/arm/mach-ixp4xx/include/mach/memory.h index c4d2830ac987..98f5e5e20980 100644 --- a/arch/arm/mach-ixp4xx/include/mach/memory.h +++ b/arch/arm/mach-ixp4xx/include/mach/memory.h @@ -22,19 +22,8 @@ void ixp4xx_adjust_zones(int node, unsigned long *size, unsigned long *holes); ixp4xx_adjust_zones(node, size, holes) #define ISA_DMA_THRESHOLD (SZ_64M - 1) +#define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_64M) #endif -/* - * Virtual view <-> DMA view memory address translations - * virt_to_bus: Used to translate the virtual address to an - * address suitable to be passed to set_dma_addr - * bus_to_virt: Used to convert an address for DMA operations - * to an address that the kernel can use. - * - * These are dummies for now. - */ -#define __virt_to_bus(x) __virt_to_phys(x) -#define __bus_to_virt(x) __phys_to_virt(x) - #endif diff --git a/arch/arm/mach-ixp4xx/include/mach/qmgr.h b/arch/arm/mach-ixp4xx/include/mach/qmgr.h index 1e52b95cede5..0cbe6ceb67c5 100644 --- a/arch/arm/mach-ixp4xx/include/mach/qmgr.h +++ b/arch/arm/mach-ixp4xx/include/mach/qmgr.h @@ -12,6 +12,8 @@ #include <linux/io.h> #include <linux/kernel.h> +#define DEBUG_QMGR 0 + #define HALF_QUEUES 32 #define QUEUES 64 /* only 32 lower queues currently supported */ #define MAX_QUEUE_LENGTH 4 /* in dwords */ @@ -61,22 +63,51 @@ void qmgr_enable_irq(unsigned int queue); void qmgr_disable_irq(unsigned int queue); /* request_ and release_queue() must be called from non-IRQ context */ + +#if DEBUG_QMGR +extern char qmgr_queue_descs[QUEUES][32]; + int qmgr_request_queue(unsigned int queue, unsigned int len /* dwords */, unsigned int nearly_empty_watermark, - unsigned int nearly_full_watermark); + unsigned int nearly_full_watermark, + const char *desc_format, const char* name); +#else +int __qmgr_request_queue(unsigned int queue, unsigned int len /* dwords */, + unsigned int nearly_empty_watermark, + unsigned int nearly_full_watermark); +#define qmgr_request_queue(queue, len, nearly_empty_watermark, \ + nearly_full_watermark, desc_format, name) \ + __qmgr_request_queue(queue, len, nearly_empty_watermark, \ + nearly_full_watermark) +#endif + void qmgr_release_queue(unsigned int queue); static inline void qmgr_put_entry(unsigned int queue, u32 val) { extern struct qmgr_regs __iomem *qmgr_regs; +#if DEBUG_QMGR + BUG_ON(!qmgr_queue_descs[queue]); /* not yet requested */ + + printk(KERN_DEBUG "Queue %s(%i) put %X\n", + qmgr_queue_descs[queue], queue, val); +#endif __raw_writel(val, &qmgr_regs->acc[queue][0]); } static inline u32 qmgr_get_entry(unsigned int queue) { + u32 val; extern struct qmgr_regs __iomem *qmgr_regs; - return __raw_readl(&qmgr_regs->acc[queue][0]); + val = __raw_readl(&qmgr_regs->acc[queue][0]); +#if DEBUG_QMGR + BUG_ON(!qmgr_queue_descs[queue]); /* not yet requested */ + + printk(KERN_DEBUG "Queue %s(%i) get %X\n", + qmgr_queue_descs[queue], queue, val); +#endif + return val; } static inline int qmgr_get_stat1(unsigned int queue) |