diff options
Diffstat (limited to 'arch/sh/drivers')
| -rw-r--r-- | arch/sh/drivers/dma/Kconfig | 18 | ||||
| -rw-r--r-- | arch/sh/drivers/dma/Makefile | 3 | ||||
| -rw-r--r-- | arch/sh/drivers/heartbeat.c | 10 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/pci.c | 4 |
4 files changed, 27 insertions, 8 deletions
diff --git a/arch/sh/drivers/dma/Kconfig b/arch/sh/drivers/dma/Kconfig index 63e9dd30b41..4d58eb0973d 100644 --- a/arch/sh/drivers/dma/Kconfig +++ b/arch/sh/drivers/dma/Kconfig @@ -1,12 +1,9 @@ menu "DMA support" -config SH_DMA_API - bool config SH_DMA bool "SuperH on-chip DMA controller (DMAC) support" depends on CPU_SH3 || CPU_SH4 - select SH_DMA_API default n config SH_DMA_IRQ_MULTI @@ -19,6 +16,15 @@ config SH_DMA_IRQ_MULTI CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 || \ CPU_SUBTYPE_SH7760 +config SH_DMA_API + depends on SH_DMA + bool "SuperH DMA API support" + default n + help + SH_DMA_API always enabled DMA API of used SuperH. + If you want to use DMA ENGINE, you must not enable this. + Please enable DMA_ENGINE and SH_DMAE. + config NR_ONCHIP_DMA_CHANNELS int depends on SH_DMA @@ -27,12 +33,12 @@ config NR_ONCHIP_DMA_CHANNELS default "8" if CPU_SUBTYPE_SH7750R || CPU_SUBTYPE_SH7751R || \ CPU_SUBTYPE_SH7760 default "12" if CPU_SUBTYPE_SH7723 || CPU_SUBTYPE_SH7780 || \ - CPU_SUBTYPE_SH7785 + CPU_SUBTYPE_SH7785 || CPU_SUBTYPE_SH7724 default "6" help This allows you to specify the number of channels that the on-chip - DMAC supports. This will be 4 for SH7091/SH7750/SH7751 and 8 for the - SH7750R/SH7751R. + DMAC supports. This will be 4 for SH7750/SH7751/Sh7750S/SH7091 and 8 for the + SH7750R/SH7751R/SH7760, 12 for the SH7723/SH7780/SH7785/SH7724, default is 6. config NR_DMA_CHANNELS_BOOL depends on SH_DMA diff --git a/arch/sh/drivers/dma/Makefile b/arch/sh/drivers/dma/Makefile index c6068137b46..d88c9484762 100644 --- a/arch/sh/drivers/dma/Makefile +++ b/arch/sh/drivers/dma/Makefile @@ -2,8 +2,7 @@ # Makefile for the SuperH DMA specific kernel interface routines under Linux. # -obj-$(CONFIG_SH_DMA_API) += dma-api.o dma-sysfs.o -obj-$(CONFIG_SH_DMA) += dma-sh.o +obj-$(CONFIG_SH_DMA_API) += dma-sh.o dma-api.o dma-sysfs.o obj-$(CONFIG_PVR2_DMA) += dma-pvr2.o obj-$(CONFIG_G2_DMA) += dma-g2.o obj-$(CONFIG_SH_DMABRG) += dmabrg.o diff --git a/arch/sh/drivers/heartbeat.c b/arch/sh/drivers/heartbeat.c index 938817e34e2..a9339a6174f 100644 --- a/arch/sh/drivers/heartbeat.c +++ b/arch/sh/drivers/heartbeat.c @@ -40,14 +40,19 @@ static inline void heartbeat_toggle_bit(struct heartbeat_data *hd, if (inverted) new = ~new; + new &= hd->mask; + switch (hd->regsize) { case 32: + new |= ioread32(hd->base) & ~hd->mask; iowrite32(new, hd->base); break; case 16: + new |= ioread16(hd->base) & ~hd->mask; iowrite16(new, hd->base); break; default: + new |= ioread8(hd->base) & ~hd->mask; iowrite8(new, hd->base); break; } @@ -72,6 +77,7 @@ static int heartbeat_drv_probe(struct platform_device *pdev) { struct resource *res; struct heartbeat_data *hd; + int i; if (unlikely(pdev->num_resources != 1)) { dev_err(&pdev->dev, "invalid number of resources\n"); @@ -107,6 +113,10 @@ static int heartbeat_drv_probe(struct platform_device *pdev) hd->nr_bits = ARRAY_SIZE(default_bit_pos); } + hd->mask = 0; + for (i = 0; i < hd->nr_bits; i++) + hd->mask |= (1 << hd->bit_pos[i]); + if (!hd->regsize) hd->regsize = 8; /* default access size */ diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c index 9a1c423ad16..c481df63902 100644 --- a/arch/sh/drivers/pci/pci.c +++ b/arch/sh/drivers/pci/pci.c @@ -295,6 +295,8 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, vma->vm_page_prot); } +#ifndef CONFIG_GENERIC_IOMAP + static void __iomem *ioport_map_pci(struct pci_dev *dev, unsigned long port, unsigned int nr) { @@ -346,6 +348,8 @@ void pci_iounmap(struct pci_dev *dev, void __iomem *addr) } EXPORT_SYMBOL(pci_iounmap); +#endif /* CONFIG_GENERIC_IOMAP */ + #ifdef CONFIG_HOTPLUG EXPORT_SYMBOL(pcibios_resource_to_bus); EXPORT_SYMBOL(pcibios_bus_to_resource); |