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| author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2008-06-27 16:57:04 -0600 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2008-07-16 23:27:06 +0200 |
| commit | a1802c42950403657d07e64558eff612d550ce16 (patch) | |
| tree | fc5713105b852ff71263ec73eb53a74d5e7e4f4d /drivers/pnp | |
| parent | 08c9f262f268f7948be13bf3a5bda1d635c649b4 (diff) | |
| download | linux-a1802c42950403657d07e64558eff612d550ce16.tar.gz linux-a1802c42950403657d07e64558eff612d550ce16.tar.bz2 linux-a1802c42950403657d07e64558eff612d550ce16.zip | |
PNP: make resource option structures private to PNP subsystem
Nothing outside the PNP subsystem should need access to a
device's resource options, so this patch moves the option
structure declarations to a private header file.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/pnp')
| -rw-r--r-- | drivers/pnp/base.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h index 1667ac3ca45b..3126e4582008 100644 --- a/drivers/pnp/base.h +++ b/drivers/pnp/base.h @@ -19,6 +19,54 @@ void pnp_remove_card(struct pnp_card *card); int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev); void pnp_remove_card_device(struct pnp_dev *dev); +struct pnp_port { + unsigned short min; /* min base number */ + unsigned short max; /* max base number */ + unsigned char align; /* align boundary */ + unsigned char size; /* size of range */ + unsigned char flags; /* port flags */ + unsigned char pad; /* pad */ + struct pnp_port *next; /* next port */ +}; + +#define PNP_IRQ_NR 256 +struct pnp_irq { + DECLARE_BITMAP(map, PNP_IRQ_NR); /* bitmask for IRQ lines */ + unsigned char flags; /* IRQ flags */ + unsigned char pad; /* pad */ + struct pnp_irq *next; /* next IRQ */ +}; + +struct pnp_dma { + unsigned char map; /* bitmask for DMA channels */ + unsigned char flags; /* DMA flags */ + struct pnp_dma *next; /* next port */ +}; + +struct pnp_mem { + unsigned int min; /* min base number */ + unsigned int max; /* max base number */ + unsigned int align; /* align boundary */ + unsigned int size; /* size of range */ + unsigned char flags; /* memory flags */ + unsigned char pad; /* pad */ + struct pnp_mem *next; /* next memory resource */ +}; + +#define PNP_RES_PRIORITY_PREFERRED 0 +#define PNP_RES_PRIORITY_ACCEPTABLE 1 +#define PNP_RES_PRIORITY_FUNCTIONAL 2 +#define PNP_RES_PRIORITY_INVALID 65535 + +struct pnp_option { + unsigned short priority; /* priority */ + struct pnp_port *port; /* first port */ + struct pnp_irq *irq; /* first IRQ */ + struct pnp_dma *dma; /* first DMA */ + struct pnp_mem *mem; /* first memory resource */ + struct pnp_option *next; /* used to chain dependent resources */ +}; + struct pnp_option *pnp_build_option(int priority); struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev); struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev, |