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-rw-r--r--arch/arm/mach-iop13xx/include/mach/memory.h61
-rw-r--r--arch/arm/mach-iop13xx/include/mach/pci.h2
-rw-r--r--arch/arm/mach-iop13xx/io.c2
-rw-r--r--arch/arm/mach-iop13xx/msi.c3
-rw-r--r--arch/arm/mach-iop13xx/setup.c2
-rw-r--r--arch/arm/mach-iop13xx/tpmi.c2
6 files changed, 44 insertions, 28 deletions
diff --git a/arch/arm/mach-iop13xx/include/mach/memory.h b/arch/arm/mach-iop13xx/include/mach/memory.h
index e8b59d8f1bb..b82602d529b 100644
--- a/arch/arm/mach-iop13xx/include/mach/memory.h
+++ b/arch/arm/mach-iop13xx/include/mach/memory.h
@@ -7,9 +7,6 @@
* Physical DRAM offset.
*/
#define PHYS_OFFSET UL(0x00000000)
-#define TASK_SIZE UL(0x3f000000)
-#define PAGE_OFFSET UL(0x40000000)
-#define TASK_UNMAPPED_BASE ((TASK_SIZE + 0x01000000) / 3)
#ifndef __ASSEMBLY__
@@ -29,32 +26,52 @@
/* RAM has 1:1 mapping on the PCIe/x Busses */
#define __virt_to_bus(x) (__virt_to_phys(x))
-#define __bus_to_virt(x) (__phys_to_virt(x))
+#define __bus_to_virt(x) (__phys_to_virt(x))
-#define virt_to_lbus(x) \
-(( ((void*)(x) >= (void*)IOP13XX_PMMR_V_START) && \
-((void*)(x) < (void*)IOP13XX_PMMR_V_END) ) ? \
-((x) - IOP13XX_PMMR_VIRT_MEM_BASE + IOP13XX_PMMR_PHYS_MEM_BASE) : \
-((x) - PAGE_OFFSET + PHYS_OFFSET))
+static inline dma_addr_t __virt_to_lbus(unsigned long x)
+{
+ return x + IOP13XX_PMMR_PHYS_MEM_BASE - IOP13XX_PMMR_VIRT_MEM_BASE;
+}
-#define lbus_to_virt(x) \
-(( ((x) >= IOP13XX_PMMR_P_START) && ((x) < IOP13XX_PMMR_P_END) ) ? \
-((x) - IOP13XX_PMMR_PHYS_MEM_BASE + IOP13XX_PMMR_VIRT_MEM_BASE ) : \
-((x) - PHYS_OFFSET + PAGE_OFFSET))
+static inline unsigned long __lbus_to_virt(dma_addr_t x)
+{
+ return x + IOP13XX_PMMR_VIRT_MEM_BASE - IOP13XX_PMMR_PHYS_MEM_BASE;
+}
+
+#define __is_lbus_dma(a) \
+ ((a) >= IOP13XX_PMMR_P_START && (a) < IOP13XX_PMMR_P_END)
+
+#define __is_lbus_virt(a) \
+ ((a) >= IOP13XX_PMMR_V_START && (a) < IOP13XX_PMMR_V_END)
/* Device is an lbus device if it is on the platform bus of the IOP13XX */
-#define is_lbus_device(dev) (dev &&\
- (strncmp(dev->bus->name, "platform", 8) == 0))
+#define is_lbus_device(dev) \
+ (dev && strncmp(dev->bus->name, "platform", 8) == 0)
-#define __arch_page_to_dma(dev, page) \
-({is_lbus_device(dev) ? (dma_addr_t)virt_to_lbus(page_address(page)) : \
-(dma_addr_t)__virt_to_bus(page_address(page));})
+#define __arch_dma_to_virt(dev, addr) \
+ ({ \
+ unsigned long __virt; \
+ dma_addr_t __dma = addr; \
+ if (is_lbus_device(dev) && __is_lbus_dma(__dma)) \
+ __virt = __lbus_to_virt(__dma); \
+ else \
+ __virt = __bus_to_virt(__dma); \
+ (void *)__virt; \
+ })
-#define __arch_dma_to_virt(dev, addr) \
-({is_lbus_device(dev) ? lbus_to_virt(addr) : __bus_to_virt(addr);})
+#define __arch_virt_to_dma(dev, addr) \
+ ({ \
+ unsigned long __virt = (unsigned long)addr; \
+ dma_addr_t __dma; \
+ if (is_lbus_device(dev) && __is_lbus_virt(__virt)) \
+ __dma = __virt_to_lbus(__virt); \
+ else \
+ __dma = __virt_to_bus(__virt); \
+ __dma; \
+ })
-#define __arch_virt_to_dma(dev, addr) \
-({is_lbus_device(dev) ? virt_to_lbus(addr) : __virt_to_bus(addr);})
+#define __arch_page_to_dma(dev, page) \
+ __arch_virt_to_dma(dev, page_address(page))
#endif /* CONFIG_ARCH_IOP13XX */
#endif /* !ASSEMBLY */
diff --git a/arch/arm/mach-iop13xx/include/mach/pci.h b/arch/arm/mach-iop13xx/include/mach/pci.h
index 17b5515af8b..59f42b53557 100644
--- a/arch/arm/mach-iop13xx/include/mach/pci.h
+++ b/arch/arm/mach-iop13xx/include/mach/pci.h
@@ -1,7 +1,7 @@
#ifndef _IOP13XX_PCI_H_
#define _IOP13XX_PCI_H_
+#include <linux/io.h>
#include <mach/irqs.h>
-#include <asm/io.h>
struct pci_sys_data;
struct hw_pci;
diff --git a/arch/arm/mach-iop13xx/io.c b/arch/arm/mach-iop13xx/io.c
index 26cfa318142..52958099781 100644
--- a/arch/arm/mach-iop13xx/io.c
+++ b/arch/arm/mach-iop13xx/io.c
@@ -18,8 +18,8 @@
*/
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/io.h>
#include <mach/hardware.h>
-#include <asm/io.h>
void * __iomem __iop13xx_io(unsigned long io_addr)
{
diff --git a/arch/arm/mach-iop13xx/msi.c b/arch/arm/mach-iop13xx/msi.c
index 63ef1124ca5..f34b0ed8063 100644
--- a/arch/arm/mach-iop13xx/msi.c
+++ b/arch/arm/mach-iop13xx/msi.c
@@ -110,8 +110,7 @@ static void iop13xx_msi_handler(unsigned int irq, struct irq_desc *desc)
do {
j = find_first_bit(&status, 32);
(write_imipr[i])(1 << j); /* write back to clear bit */
- desc = irq_desc + IRQ_IOP13XX_MSI_0 + j + (32*i);
- desc_handle_irq(IRQ_IOP13XX_MSI_0 + j + (32*i), desc);
+ generic_handle_irq(IRQ_IOP13XX_MSI_0 + j + (32*i));
status = (read_imipr[i])();
} while (status);
}
diff --git a/arch/arm/mach-iop13xx/setup.c b/arch/arm/mach-iop13xx/setup.c
index b17ccc8cb47..cfd4d2e6dac 100644
--- a/arch/arm/mach-iop13xx/setup.c
+++ b/arch/arm/mach-iop13xx/setup.c
@@ -18,13 +18,13 @@
*/
#include <linux/serial_8250.h>
+#include <linux/io.h>
#ifdef CONFIG_MTD_PHYSMAP
#include <linux/mtd/physmap.h>
#endif
#include <asm/mach/map.h>
#include <mach/hardware.h>
#include <asm/irq.h>
-#include <asm/io.h>
#include <asm/hardware/iop_adma.h>
#define IOP13XX_UART_XTAL 33334000
diff --git a/arch/arm/mach-iop13xx/tpmi.c b/arch/arm/mach-iop13xx/tpmi.c
index 2476347ea62..c6af1e1bee3 100644
--- a/arch/arm/mach-iop13xx/tpmi.c
+++ b/arch/arm/mach-iop13xx/tpmi.c
@@ -21,7 +21,7 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
-#include <asm/io.h>
+#include <linux/io.h>
#include <asm/irq.h>
#include <asm/sizes.h>
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-19 00:50:56 +0000