diff options
Diffstat (limited to 'arch/sh/drivers')
-rw-r--r-- | arch/sh/drivers/dma/dma-g2.c | 2 | ||||
-rw-r--r-- | arch/sh/drivers/dma/dma-pvr2.c | 2 | ||||
-rw-r--r-- | arch/sh/drivers/dma/dma-sh.c | 48 | ||||
-rw-r--r-- | arch/sh/drivers/pci/ops-r7780rp.c | 2 | ||||
-rw-r--r-- | arch/sh/drivers/pci/ops-rts7751r2d.c | 24 | ||||
-rw-r--r-- | arch/sh/drivers/pci/pci-sh7751.c | 4 | ||||
-rw-r--r-- | arch/sh/drivers/pci/pci-st40.c | 2 |
7 files changed, 45 insertions, 39 deletions
diff --git a/arch/sh/drivers/dma/dma-g2.c b/arch/sh/drivers/dma/dma-g2.c index 9cb070924180..0caf11bb7e27 100644 --- a/arch/sh/drivers/dma/dma-g2.c +++ b/arch/sh/drivers/dma/dma-g2.c @@ -51,7 +51,7 @@ static volatile struct g2_dma_info *g2_dma = (volatile struct g2_dma_info *)0xa0 ((g2_dma->channel[i].size - \ g2_dma->status[i].size) & 0x0fffffff) -static irqreturn_t g2_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t g2_dma_interrupt(int irq, void *dev_id) { int i; diff --git a/arch/sh/drivers/dma/dma-pvr2.c b/arch/sh/drivers/dma/dma-pvr2.c index c1b6bc23c107..838fad566eaf 100644 --- a/arch/sh/drivers/dma/dma-pvr2.c +++ b/arch/sh/drivers/dma/dma-pvr2.c @@ -21,7 +21,7 @@ static unsigned int xfer_complete; static int count; -static irqreturn_t pvr2_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t pvr2_dma_interrupt(int irq, void *dev_id) { if (get_dma_residue(PVR2_CASCADE_CHAN)) { printk(KERN_WARNING "DMA: SH DMAC did not complete transfer " diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c index cbbe8bce3d67..660786013350 100644 --- a/arch/sh/drivers/dma/dma-sh.c +++ b/arch/sh/drivers/dma/dma-sh.c @@ -19,23 +19,34 @@ #include <asm/io.h> #include "dma-sh.h" -static inline unsigned int get_dmte_irq(unsigned int chan) -{ - unsigned int irq = 0; + +#ifdef CONFIG_CPU_SH4 +static struct ipr_data dmae_ipr_map[] = { + { DMAE_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, +}; +#endif +static struct ipr_data dmte_ipr_map[] = { /* * Normally we could just do DMTE0_IRQ + chan outright, though in the * case of the 7751R, the DMTE IRQs for channels > 4 start right above * the SCIF */ - if (chan < 4) { - irq = DMTE0_IRQ + chan; - } else { -#ifdef DMTE4_IRQ - irq = DMTE4_IRQ + chan - 4; -#endif - } + { DMTE0_IRQ + 0, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, + { DMTE0_IRQ + 1, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, + { DMTE0_IRQ + 2, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, + { DMTE0_IRQ + 3, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, + { DMTE4_IRQ + 0, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, + { DMTE4_IRQ + 1, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, + { DMTE4_IRQ + 2, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, + { DMTE4_IRQ + 3, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, +}; +static inline unsigned int get_dmte_irq(unsigned int chan) +{ + unsigned int irq = 0; + if (chan < ARRAY_SIZE(dmte_ipr_map)) + irq = dmte_ipr_map[chan].irq; return irq; } @@ -60,9 +71,9 @@ static inline unsigned int calc_xmit_shift(struct dma_channel *chan) * Besides that it needs to waken any waiting process, which should handle * setting up the next transfer. */ -static irqreturn_t dma_tei(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t dma_tei(int irq, void *dev_id) { - struct dma_channel *chan = (struct dma_channel *)dev_id; + struct dma_channel *chan = dev_id; u32 chcr; chcr = ctrl_inl(CHCR[chan->chan]); @@ -228,7 +239,7 @@ static inline int dmaor_reset(void) } #if defined(CONFIG_CPU_SH4) -static irqreturn_t dma_err(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t dma_err(int irq, void *dummy) { dmaor_reset(); disable_irq(irq); @@ -258,17 +269,16 @@ static int __init sh_dmac_init(void) int i; #ifdef CONFIG_CPU_SH4 - make_ipr_irq(DMAE_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY); + make_ipr_irq(dmae_ipr_map, ARRAY_SIZE(dmae_ipr_map)); i = request_irq(DMAE_IRQ, dma_err, IRQF_DISABLED, "DMAC Address Error", 0); if (unlikely(i < 0)) return i; #endif - for (i = 0; i < info->nr_channels; i++) { - int irq = get_dmte_irq(i); - - make_ipr_irq(irq, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY); - } + i = info->nr_channels; + if (i > ARRAY_SIZE(dmte_ipr_map)) + i = ARRAY_SIZE(dmte_ipr_map); + make_ipr_irq(dmte_ipr_map, i); /* * Initialize DMAOR, and clean up any error flags that may have diff --git a/arch/sh/drivers/pci/ops-r7780rp.c b/arch/sh/drivers/pci/ops-r7780rp.c index 6e3ba9c65b40..eeea1577e112 100644 --- a/arch/sh/drivers/pci/ops-r7780rp.c +++ b/arch/sh/drivers/pci/ops-r7780rp.c @@ -13,7 +13,7 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/pci.h> -#include <asm/r7780rp/r7780rp.h> +#include <asm/r7780rp.h> #include <asm/io.h> #include "pci-sh4.h" diff --git a/arch/sh/drivers/pci/ops-rts7751r2d.c b/arch/sh/drivers/pci/ops-rts7751r2d.c index b68824c8b81e..4a518d948049 100644 --- a/arch/sh/drivers/pci/ops-rts7751r2d.c +++ b/arch/sh/drivers/pci/ops-rts7751r2d.c @@ -10,28 +10,24 @@ * * PCI initialization for the Renesas SH7751R RTS7751R2D board */ - #include <linux/kernel.h> #include <linux/types.h> #include <linux/init.h> -#include <linux/delay.h> #include <linux/pci.h> -#include <linux/module.h> -#include <asm/rts7751r2d/rts7751r2d.h> -#include <asm/io.h> +#include <linux/io.h> +#include <asm/rts7751r2d.h> #include "pci-sh4.h" +static u8 rts7751r2d_irq_tab[] __initdata = { + IRQ_PCISLOT1, + IRQ_PCISLOT2, + IRQ_PCMCIA, + IRQ_PCIETH, +}; + int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin) { - switch (slot) { - case 0: return IRQ_PCISLOT1; /* PCI Extend slot #1 */ - case 1: return IRQ_PCISLOT2; /* PCI Extend slot #2 */ - case 2: return IRQ_PCMCIA; /* PCI Cardbus Bridge */ - case 3: return IRQ_PCIETH; /* Realtek Ethernet controller */ - default: - printk("PCI: Bad IRQ mapping request for slot %d\n", slot); - return -1; - } + return rts7751r2d_irq_tab[slot]; } static struct resource sh7751_io_resource = { diff --git a/arch/sh/drivers/pci/pci-sh7751.c b/arch/sh/drivers/pci/pci-sh7751.c index dbe837884983..85e1ee2e2e7b 100644 --- a/arch/sh/drivers/pci/pci-sh7751.c +++ b/arch/sh/drivers/pci/pci-sh7751.c @@ -155,7 +155,7 @@ int __init sh7751_pcic_init(struct sh4_pci_address_map *map) */ pr_debug("PCI: Mapping IO address 0x%x - 0x%x to base 0x%x\n", PCIBIOS_MIN_IO, (64 << 10), - SH4_PCI_IO_BASE + PCIBIOS_MIN_IO); + SH7751_PCI_IO_BASE + PCIBIOS_MIN_IO); /* * XXX: For now, leave this board-specific. In the event we have other @@ -163,7 +163,7 @@ int __init sh7751_pcic_init(struct sh4_pci_address_map *map) */ #ifdef CONFIG_SH_BIGSUR bigsur_port_map(PCIBIOS_MIN_IO, (64 << 10), - SH4_PCI_IO_BASE + PCIBIOS_MIN_IO, 0); + SH7751_PCI_IO_BASE + PCIBIOS_MIN_IO, 0); #endif /* Make sure the MSB's of IO window are set to access PCI space diff --git a/arch/sh/drivers/pci/pci-st40.c b/arch/sh/drivers/pci/pci-st40.c index 4ab5ea6b35fb..efecb3d5995c 100644 --- a/arch/sh/drivers/pci/pci-st40.c +++ b/arch/sh/drivers/pci/pci-st40.c @@ -161,7 +161,7 @@ static char * pci_commands[16]={ "Memory Write-and-Invalidate" }; -static irqreturn_t st40_pci_irq(int irq, void *dev_instance, struct pt_regs *regs) +static irqreturn_t st40_pci_irq(int irq, void *dev_instance) { unsigned pci_int, pci_air, pci_cir, pci_aint; static int count=0; |