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>

1 files changed, 48 insertions, 0 deletions

diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h
index 1667ac3..3126e45 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,