include/minix/acpi.h

   1 #include <minix/types.h>
   2 #include <minix/ipc.h>
   3
   4 #define ACPI_REQ_GET_IRQ        1
   5 #define ACPI_REQ_MAP_BRIDGE     2
   6
   7 struct acpi_request_hdr {
   8         endpoint_t      m_source; /* message header */
   9         u32_t           request;
  10 };
  11
  12 /*
  13  * Message to request dev/pin translation to IRQ by acpi using the acpi routing
  14  * tables
  15  */
  16 struct acpi_get_irq_req {
  17         struct acpi_request_hdr hdr;
  18         u32_t                   bus;
  19         u32_t                   dev;
  20         u32_t                   pin;
  21         u32_t                   __padding[4];
  22 };
  23
  24 /* response from acpi to acpi_get_irq_req */
  25 struct acpi_get_irq_resp {
  26         endpoint_t      m_source; /* message header */
  27         i32_t           irq;
  28         u32_t           __padding[7];
  29 };
  30
  31 /* message format for pci bridge mappings to acpi */
  32 struct acpi_map_bridge_req {
  33         struct acpi_request_hdr hdr;
  34         u32_t   primary_bus;
  35         u32_t   secondary_bus;
  36         u32_t   device;
  37         u32_t   __padding[4];
  38 };
  39
  40 struct acpi_map_bridge_resp {
  41         endpoint_t      m_source; /* message header */
  42         int             err;
  43         u32_t           __padding[7];
  44 };