Subversion Repositories HelenOS

Rev

Rev 2071 | Rev 2471 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 2071 Rev 2089
Line 36... Line 36...
36 
#define KERN_IPC_IRQ_H_
 36 
#define KERN_IPC_IRQ_H_
37 
 
 37 
 
38 
/** Maximum length of IPC IRQ program */
 38 
/** Maximum length of IPC IRQ program */
39 
#define IRQ_MAX_PROG_SIZE 10
 39 
#define IRQ_MAX_PROG_SIZE 10
40 
 
 40 
 
41 
typedef enum {
 - 
 
42 
    CMD_MEM_READ_1 = 0,
 - 
 
43 
    CMD_MEM_READ_2,
 - 
 
44 
    CMD_MEM_READ_4,
 - 
 
45 
    CMD_MEM_READ_8,
 - 
 
46 
    CMD_MEM_WRITE_1,
 - 
 
47 
    CMD_MEM_WRITE_2,
 - 
 
48 
    CMD_MEM_WRITE_4,
 - 
 
49 
    CMD_MEM_WRITE_8,
 - 
 
50 
    CMD_PORT_READ_1,
 - 
 
51 
    CMD_PORT_WRITE_1,
 - 
 
52 
    CMD_IA64_GETCHAR,
 - 
 
53 
    CMD_PPC32_GETCHAR,
 - 
 
54 
    CMD_LAST
 - 
 
55 
} irq_cmd_type;
 - 
 
56 
 
 - 
 
57 
typedef struct {
 - 
 
58 
    irq_cmd_type cmd;
 - 
 
59 
    void *addr;
 - 
 
60 
    unsigned long long value;
 - 
 
61 
    int dstarg;
 - 
 
62 
} irq_cmd_t;
 - 
 
63 
 
 - 
 
64 
typedef struct {
 - 
 
65 
    unsigned int cmdcount;
 - 
 
66 
    irq_cmd_t *cmds;
 - 
 
67 
} irq_code_t;
 - 
 
68 
 
 - 
 
69 
#ifdef KERNEL
 - 
 
70 
 
 - 
 
71 
#include <ipc/ipc.h>
 41 
#include <ipc/ipc.h>
72 
#include <typedefs.h>
 42 
#include <ddi/irq.h>
73 
#include <arch/types.h>
 43 
#include <arch/types.h>
74 
#include <adt/list.h>
 44 
#include <adt/list.h>
75 
 
 45 
 
76 
/** IPC notification config structure.
 - 
 
77 
 *
 - 
 
78 
 * Primarily, this structure is encapsulated in the irq_t structure.
 - 
 
79 
 * It is protected by irq_t::lock.
 - 
 
80 
 */
 - 
 
81 
struct ipc_notif_cfg {
 - 
 
82 
    bool notify;            /**< When false, notifications are not sent. */
 - 
 
83 
    answerbox_t *answerbox;     /**< Answerbox for notifications. */
 - 
 
84 
    unative_t method;       /**< Method to be used for the notification. */
 - 
 
85 
    irq_code_t *code;       /**< Top-half pseudocode. */
 - 
 
86 
    count_t counter;        /**< Counter. */
 - 
 
87 
    link_t link;            /**< Link between IRQs that are notifying the
 - 
 
88 
                         same answerbox. The list is protected by
 - 
 
89 
                         the answerbox irq_lock. */
 - 
 
90 
};
 - 
 
91 
 
 - 
 
92 
extern int ipc_irq_register(answerbox_t *box, inr_t inr, devno_t devno, unative_t method,
 46 
extern int ipc_irq_register(answerbox_t *box, inr_t inr, devno_t devno, unative_t method,
93 
    irq_code_t *ucode);
 47 
    irq_code_t *ucode);
94 
extern void ipc_irq_send_notif(irq_t *irq);
 48 
extern void ipc_irq_send_notif(irq_t *irq);
95 
extern void ipc_irq_send_msg(irq_t *irq, unative_t a1, unative_t a2, unative_t a3);
 49 
extern void ipc_irq_send_msg(irq_t *irq, unative_t a1, unative_t a2, unative_t a3);
96 
extern void ipc_irq_unregister(answerbox_t *box, inr_t inr, devno_t devno);
 50 
extern void ipc_irq_unregister(answerbox_t *box, inr_t inr, devno_t devno);
97 
extern void ipc_irq_cleanup(answerbox_t *box);
 51 
extern void ipc_irq_cleanup(answerbox_t *box);
98 
 
 52 
 
99 
#endif
 53 
#endif
100 
 
 54 
 
101 
#endif
 - 
 
102 
 
 - 
 
103 
/** @}
 55 
/** @}
104 
 */
 56 
 */