#include <l4/sys/types.h>
#include <l4/generic_io/types.h>
Go to the source code of this file.
Functions | ||||||||||
| EXTERN_C_BEGIN L4_CV int | l4io_init (l4io_info_t **io_info_addr, l4io_drv_t drv_type) | |||||||||
| L4_CV l4io_info_t * | l4io_info_page (void) | |||||||||
| Return pointer to L4IO info page. | ||||||||||
| L4_CV l4io_desc_device_t * | l4io_desc_lookup_device (const char *name, l4io_info_t *iopage) | |||||||||
| Find device structure by name. grp_misc. | ||||||||||
| L4_CV int | l4io_desc_lookup_resource (l4io_desc_device_t *d, unsigned long type, int i) | |||||||||
| Find specific resouce within device descriptor. grp_misc. | ||||||||||
| L4_CV l4_addr_t | l4io_request_mem_region (l4_addr_t start, l4_size_t len, int flags) | |||||||||
| Request I/O memory region. | ||||||||||
| L4_CV l4_addr_t | l4io_request_mem_region_name (const char *name, const int index) | |||||||||
| Request I/O memory region. | ||||||||||
| L4_CV int | l4io_get_irq_name (const char *name, const int index) | |||||||||
| Get IRQ number by name. | ||||||||||
| L4_CV int | l4io_search_mem_region (l4_addr_t addr, l4_addr_t *start, l4_size_t *len) | |||||||||
| Search I/O memory region for an address. | ||||||||||
| L4_CV int | l4io_release_mem_region (l4_addr_t start, l4_size_t len) | |||||||||
| Release I/O memory region. | ||||||||||
| L4_CV int | l4io_request_region (l4_uint16_t start, l4_uint16_t len) | |||||||||
| Request I/O port region. | ||||||||||
| L4_CV int | l4io_release_region (l4_uint16_t start, l4_uint16_t len) | |||||||||
| Release I/O port region. | ||||||||||
| L4_CV int | l4io_request_dma (unsigned int channel) | |||||||||
| Request ISA DMA channel. | ||||||||||
| L4_CV int | l4io_release_dma (unsigned int channel) | |||||||||
| Release ISA DMA channel. | ||||||||||
| L4_CV int | l4io_pci_find_slot (unsigned int bus, unsigned int slot, l4io_pci_dev_t *pci_dev) | |||||||||
| Find PCI device on given bus and slot. | ||||||||||
| L4_CV int | l4io_pci_find_device (unsigned short vendor, unsigned short device, l4io_pdev_t start, l4io_pci_dev_t *pci_dev) | |||||||||
| Find PCI device on given vendor and device ids. | ||||||||||
| L4_CV int | l4io_pci_find_class (unsigned long dev_class, l4io_pdev_t start, l4io_pci_dev_t *pci_dev) | |||||||||
| Find PCI device on given class id. | ||||||||||
| L4_CV int | l4io_pci_enable (l4io_pdev_t pdev) | |||||||||
| Initialize PCI device. | ||||||||||
| L4_CV int | l4io_pci_disable (l4io_pdev_t pdev) | |||||||||
| Finalize PCI device. | ||||||||||
| L4_CV void | l4io_pci_set_master (l4io_pdev_t pdev) | |||||||||
| Enable busmastering for PCI device. | ||||||||||
| L4_CV int | l4io_pci_set_pm (l4io_pdev_t pdev, int state) | |||||||||
| Set PM state for PCI device. | ||||||||||
Read PCI configuration registers. | ||||||||||
| ||||||||||
| L4_CV int | l4io_pci_readb_cfg (l4io_pdev_t pdev, int pos, l4_uint8_t *val) | |||||||||
| L4_CV int | l4io_pci_readw_cfg (l4io_pdev_t pdev, int pos, l4_uint16_t *val) | |||||||||
| L4_CV int | l4io_pci_readl_cfg (l4io_pdev_t pdev, int pos, l4_uint32_t *val) | |||||||||
Write PCI configuration registers. | ||||||||||
| ||||||||||
| L4_CV int | l4io_pci_writeb_cfg (l4io_pdev_t pdev, int pos, l4_uint8_t val) | |||||||||
| L4_CV int | l4io_pci_writew_cfg (l4io_pdev_t pdev, int pos, l4_uint16_t val) | |||||||||
| L4_CV int | l4io_pci_writel_cfg (l4io_pdev_t pdev, int pos, l4_uint32_t val) | |||||||||
| L4_CV l4io_desc_device_t* l4io_desc_lookup_device | ( | const char * | name, | |
| l4io_info_t * | iopage | |||
| ) |
Find device structure by name. grp_misc.
| name | Name of device to look for | |
| iopage | IO info page to use, must be a valid pointer. |
| L4_CV int l4io_desc_lookup_resource | ( | l4io_desc_device_t * | d, | |
| unsigned long | type, | |||
| int | i | |||
| ) |
Find specific resouce within device descriptor. grp_misc.
| d | Device descriptor to look at | |
| type | Type of resource to look for. | |
| i | Index to start at (0 for first call on device structure, return of previous calls plus 1 for consecutive calls. |