diff options
author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2008-04-28 16:34:16 -0600 |
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committer | Len Brown <len.brown@intel.com> | 2008-04-29 03:22:23 -0400 |
commit | 13575e81bb38fc797a5513ad1bd8e6fda17439b8 (patch) | |
tree | e1ac0d95a4225b9d26f736545664a70bc8770b59 /include/linux/pnp.h | |
parent | 53052feb6ddd05cb2b5c6e89fb489bf83bbb6803 (diff) |
PNP: convert resource accessors to use pnp_get_resource(), not pnp_resource_table
This removes more direct references to pnp_resource_table.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'include/linux/pnp.h')
-rw-r--r-- | include/linux/pnp.h | 145 |
1 files changed, 105 insertions, 40 deletions
diff --git a/include/linux/pnp.h b/include/linux/pnp.h index b5fd03854fa4..1640562f3ebc 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -27,46 +27,111 @@ struct pnp_dev; */ struct resource *pnp_get_resource(struct pnp_dev *, unsigned int, unsigned int); -/* Use these instead of directly reading pnp_dev to get resource information */ -#define pnp_port_start(dev,bar) ((dev)->res.port_resource[(bar)].start) -#define pnp_port_end(dev,bar) ((dev)->res.port_resource[(bar)].end) -#define pnp_port_flags(dev,bar) ((dev)->res.port_resource[(bar)].flags) -#define pnp_port_valid(dev,bar) \ - ((pnp_port_flags((dev),(bar)) & (IORESOURCE_IO | IORESOURCE_UNSET)) \ - == IORESOURCE_IO) -#define pnp_port_len(dev,bar) \ - ((pnp_port_start((dev),(bar)) == 0 && \ - pnp_port_end((dev),(bar)) == \ - pnp_port_start((dev),(bar))) ? 0 : \ - \ - (pnp_port_end((dev),(bar)) - \ - pnp_port_start((dev),(bar)) + 1)) - -#define pnp_mem_start(dev,bar) ((dev)->res.mem_resource[(bar)].start) -#define pnp_mem_end(dev,bar) ((dev)->res.mem_resource[(bar)].end) -#define pnp_mem_flags(dev,bar) ((dev)->res.mem_resource[(bar)].flags) -#define pnp_mem_valid(dev,bar) \ - ((pnp_mem_flags((dev),(bar)) & (IORESOURCE_MEM | IORESOURCE_UNSET)) \ - == IORESOURCE_MEM) -#define pnp_mem_len(dev,bar) \ - ((pnp_mem_start((dev),(bar)) == 0 && \ - pnp_mem_end((dev),(bar)) == \ - pnp_mem_start((dev),(bar))) ? 0 : \ - \ - (pnp_mem_end((dev),(bar)) - \ - pnp_mem_start((dev),(bar)) + 1)) - -#define pnp_irq(dev,bar) ((dev)->res.irq_resource[(bar)].start) -#define pnp_irq_flags(dev,bar) ((dev)->res.irq_resource[(bar)].flags) -#define pnp_irq_valid(dev,bar) \ - ((pnp_irq_flags((dev),(bar)) & (IORESOURCE_IRQ | IORESOURCE_UNSET)) \ - == IORESOURCE_IRQ) - -#define pnp_dma(dev,bar) ((dev)->res.dma_resource[(bar)].start) -#define pnp_dma_flags(dev,bar) ((dev)->res.dma_resource[(bar)].flags) -#define pnp_dma_valid(dev,bar) \ - ((pnp_dma_flags((dev),(bar)) & (IORESOURCE_DMA | IORESOURCE_UNSET)) \ - == IORESOURCE_DMA) +static inline int pnp_resource_valid(struct resource *res) +{ + if (res && !(res->flags & IORESOURCE_UNSET)) + return 1; + return 0; +} + +static inline resource_size_t pnp_resource_len(struct resource *res) +{ + if (res->start == 0 && res->end == 0) + return 0; + return res->end - res->start + 1; +} + + +static inline resource_size_t pnp_port_start(struct pnp_dev *dev, + unsigned int bar) +{ + return pnp_get_resource(dev, IORESOURCE_IO, bar)->start; +} + +static inline resource_size_t pnp_port_end(struct pnp_dev *dev, + unsigned int bar) +{ + return pnp_get_resource(dev, IORESOURCE_IO, bar)->end; +} + +static inline unsigned long pnp_port_flags(struct pnp_dev *dev, + unsigned int bar) +{ + return pnp_get_resource(dev, IORESOURCE_IO, bar)->flags; +} + +static inline int pnp_port_valid(struct pnp_dev *dev, unsigned int bar) +{ + return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_IO, bar)); +} + +static inline resource_size_t pnp_port_len(struct pnp_dev *dev, + unsigned int bar) +{ + return pnp_resource_len(pnp_get_resource(dev, IORESOURCE_IO, bar)); +} + + +static inline resource_size_t pnp_mem_start(struct pnp_dev *dev, + unsigned int bar) +{ + return pnp_get_resource(dev, IORESOURCE_MEM, bar)->start; +} + +static inline resource_size_t pnp_mem_end(struct pnp_dev *dev, + unsigned int bar) +{ + return pnp_get_resource(dev, IORESOURCE_MEM, bar)->end; +} + +static inline unsigned long pnp_mem_flags(struct pnp_dev *dev, unsigned int bar) +{ + return pnp_get_resource(dev, IORESOURCE_MEM, bar)->flags; +} + +static inline int pnp_mem_valid(struct pnp_dev *dev, unsigned int bar) +{ + return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_MEM, bar)); +} + +static inline resource_size_t pnp_mem_len(struct pnp_dev *dev, + unsigned int bar) +{ + return pnp_resource_len(pnp_get_resource(dev, IORESOURCE_MEM, bar)); +} + + +static inline resource_size_t pnp_irq(struct pnp_dev *dev, unsigned int bar) +{ + return pnp_get_resource(dev, IORESOURCE_IRQ, bar)->start; +} + +static inline unsigned long pnp_irq_flags(struct pnp_dev *dev, unsigned int bar) +{ + return pnp_get_resource(dev, IORESOURCE_IRQ, bar)->flags; +} + +static inline int pnp_irq_valid(struct pnp_dev *dev, unsigned int bar) +{ + return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_IRQ, bar)); +} + + +static inline resource_size_t pnp_dma(struct pnp_dev *dev, unsigned int bar) +{ + return pnp_get_resource(dev, IORESOURCE_DMA, bar)->start; +} + +static inline unsigned long pnp_dma_flags(struct pnp_dev *dev, unsigned int bar) +{ + return pnp_get_resource(dev, IORESOURCE_DMA, bar)->flags; +} + +static inline int pnp_dma_valid(struct pnp_dev *dev, unsigned int bar) +{ + return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_DMA, bar)); +} + #define PNP_PORT_FLAG_16BITADDR (1<<0) #define PNP_PORT_FLAG_FIXED (1<<1) |