diff options
Diffstat (limited to 'src/include/device/pnp.h')
-rw-r--r-- | src/include/device/pnp.h | 97 |
1 files changed, 44 insertions, 53 deletions
diff --git a/src/include/device/pnp.h b/src/include/device/pnp.h index 0d39fc1663..508fac68ed 100644 --- a/src/include/device/pnp.h +++ b/src/include/device/pnp.h @@ -1,58 +1,49 @@ #ifndef DEVICE_PNP_H #define DEVICE_PNP_H -static inline void pnp_write_config(unsigned char port, unsigned char value, unsigned char reg) -{ - outb(reg, port); - outb(value, port +1); -} - -static inline unsigned char pnp_read_config(unsigned char port, unsigned char reg) -{ - outb(reg, port); - return inb(port +1); -} - -static inline void pnp_set_logical_device(unsigned char port, int device) -{ - pnp_write_config(port, device, 0x07); -} - -static inline void pnp_set_enable(unsigned char port, int enable) -{ - pnp_write_config(port, enable?0x1:0x0, 0x30); -} - -static inline int pnp_read_enable(unsigned char port) -{ - return !!pnp_read_config(port, 0x30); -} - -static inline void pnp_set_iobase0(unsigned char port, unsigned iobase) -{ - pnp_write_config(port, (iobase >> 8) & 0xff, 0x60); - pnp_write_config(port, iobase & 0xff, 0x61); -} - -static inline void pnp_set_iobase1(unsigned char port, unsigned iobase) -{ - pnp_write_config(port, (iobase >> 8) & 0xff, 0x62); - pnp_write_config(port, iobase & 0xff, 0x63); -} - -static inline void pnp_set_irq0(unsigned char port, unsigned irq) -{ - pnp_write_config(port, irq, 0x70); -} - -static inline void pnp_set_irq1(unsigned char port, unsigned irq) -{ - pnp_write_config(port, irq, 0x72); -} - -static inline void pnp_set_drq(unsigned char port, unsigned drq) -{ - pnp_write_config(port, drq & 0xff, 0x74); -} +#include <stdint.h> +#include <device/device.h> +#include <device/pnp_def.h> +#include <device/chip.h> + +/* Primitive pnp resource manipulation */ +void pnp_write_config(device_t dev, uint8_t reg, uint8_t value); +uint8_t pnp_read_config(device_t dev, uint8_t reg); +void pnp_set_logical_device(device_t dev); +void pnp_set_enable(device_t dev, int enable); +int pnp_read_enable(device_t dev); +void pnp_set_iobase(device_t dev, unsigned index, unsigned iobase); +void pnp_set_irq(device_t dev, unsigned index, unsigned irq); +void pnp_set_drq(device_t dev, unsigned index, unsigned drq); + +/* PNP device operations */ +void pnp_read_resources(device_t dev); +void pnp_set_resources(device_t dev); +void pnp_enable_resources(device_t dev); +void pnp_enable(device_t dev); + +struct device_operations pnp_ops; + +/* PNP helper operations */ + +struct io_info { + unsigned mask, set; +}; + +struct pnp_info { + struct device_operations *ops; + unsigned function; + unsigned flags; +#define PNP_IO0 0x01 +#define PNP_IO1 0x02 +#define PNP_IRQ0 0x04 +#define PNP_IRQ1 0x08 +#define PNP_DRQ0 0x10 +#define PNP_DRQ1 0x20 + struct io_info io0, io1; +}; +struct resource *pnp_get_resource(device_t dev, unsigned index); +void pnp_enumerate(struct chip *chip, unsigned functions, + struct device_operations *ops, struct pnp_info *info); #endif /* DEVICE_PNP_H */ |