Subversion Repositories HelenOS

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Ignore whitespace Rev 4343 → Rev 4344

/branches/dynload/kernel/generic/include/align.h
26,13 → 26,13
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup generic
/** @addtogroup generic
* @ingroup others
* @{
*/
/**
* @file
* @brief Macros for making values and addresses aligned.
* @brief Macros for making values and addresses aligned.
*/
 
#ifndef KERN_ALIGN_H_
43,7 → 43,7
* @param s Address or size to be aligned.
* @param a Size of alignment, must be power of 2.
*/
#define ALIGN_DOWN(s, a) ((s) & ~((a) - 1))
#define ALIGN_DOWN(s, a) ((s) & ~((a) - 1))
 
 
/** Align to the nearest higher address.
51,7 → 51,7
* @param s Address or size to be aligned.
* @param a Size of alignment, must be power of 2.
*/
#define ALIGN_UP(s, a) (((s) + ((a) - 1)) & ~((a) - 1))
#define ALIGN_UP(s, a) (((s) + ((a) - 1)) & ~((a) - 1))
 
#endif
 
/branches/dynload/kernel/generic/include/config.h
40,11 → 40,14
 
#define STACK_SIZE PAGE_SIZE
 
#define CONFIG_INIT_TASKS 32
#define CONFIG_INIT_TASKS 32
 
#define CONFIG_TASK_NAME_BUFLEN 32
 
typedef struct {
uintptr_t addr;
size_t size;
char name[CONFIG_TASK_NAME_BUFLEN];
} init_task_t;
 
typedef struct {
/branches/dynload/kernel/generic/include/proc/task.h
144,6 → 144,7
#endif
 
extern unative_t sys_task_get_id(task_id_t *uspace_task_id);
extern unative_t sys_task_set_name(const char *uspace_name, size_t name_len);
 
#endif
 
/branches/dynload/kernel/generic/include/main/main.h
35,8 → 35,13
#ifndef KERN_MAIN_H_
#define KERN_MAIN_H_
 
#include <arch/types.h>
 
extern uintptr_t stack_safe;
 
extern void main_bsp(void);
extern void main_ap(void);
 
#endif
 
/** @}
/branches/dynload/kernel/generic/include/ddi/irq.h
36,16 → 36,16
#define KERN_IRQ_H_
 
typedef enum {
CMD_MEM_READ_1 = 0,
CMD_MEM_READ_2,
CMD_MEM_READ_4,
CMD_MEM_READ_8,
CMD_MEM_WRITE_1,
CMD_MEM_WRITE_2,
CMD_MEM_WRITE_4,
CMD_MEM_WRITE_8,
CMD_PORT_READ_1,
CMD_PORT_WRITE_1,
CMD_PIO_READ_8 = 1,
CMD_PIO_READ_16,
CMD_PIO_READ_32,
CMD_PIO_WRITE_8,
CMD_PIO_WRITE_16,
CMD_PIO_WRITE_32,
CMD_BTEST,
CMD_PREDICATE,
CMD_ACCEPT,
CMD_DECLINE,
CMD_LAST
} irq_cmd_type;
 
52,8 → 52,9
typedef struct {
irq_cmd_type cmd;
void *addr;
unsigned long long value;
int dstarg;
unsigned long long value;
unsigned int srcarg;
unsigned int dstarg;
} irq_cmd_t;
 
typedef struct {
65,8 → 66,10
 
#include <arch/types.h>
#include <adt/list.h>
#include <adt/hash_table.h>
#include <synch/spinlock.h>
#include <proc/task.h>
#include <ipc/ipc.h>
 
typedef enum {
IRQ_DECLINE, /**< Decline to service. */
96,6 → 99,8
answerbox_t *answerbox;
/** Method to be used for the notification. */
unative_t method;
/** Arguments that will be sent if the IRQ is claimed. */
unative_t scratch[IPC_CALL_LEN];
/** Top-half pseudocode. */
irq_code_t *code;
/** Counter. */
139,7 → 144,7
/** Trigger level of the IRQ. */
irq_trigger_t trigger;
/** Claim ownership of the IRQ. */
irq_ownership_t (* claim)(void *);
irq_ownership_t (* claim)(struct irq *);
/** Handler for this IRQ and device. */
irq_handler_t handler;
/** Instance argument for the handler and the claim function. */
154,11 → 159,13
ipc_notif_cfg_t notif_cfg;
} irq_t;
 
SPINLOCK_EXTERN(irq_uspace_hash_table_lock);
extern hash_table_t irq_uspace_hash_table;
 
extern void irq_init(count_t, count_t);
extern void irq_initialize(irq_t *);
extern void irq_register(irq_t *);
extern irq_t *irq_dispatch_and_lock(inr_t);
extern irq_t *irq_find_and_lock(inr_t, devno_t);
 
#endif
 
/branches/dynload/kernel/generic/include/console/console.h
41,6 → 41,8
extern chardev_t *stdin;
extern chardev_t *stdout;
 
extern bool silent;
 
extern void klog_init(void);
extern void klog_update(void);
 
/branches/dynload/kernel/generic/include/mm/frame.h
38,34 → 38,82
 
#include <arch/types.h>
#include <adt/list.h>
#include <mm/buddy.h>
#include <synch/spinlock.h>
#include <mm/buddy.h>
#include <arch/mm/page.h>
#include <arch/mm/frame.h>
 
#define ONE_FRAME 0
#define TWO_FRAMES 1
#define FOUR_FRAMES 2
#define ONE_FRAME 0
#define TWO_FRAMES 1
#define FOUR_FRAMES 2
 
 
#ifdef ARCH_STACK_FRAMES
#define STACK_FRAMES ARCH_STACK_FRAMES
#define STACK_FRAMES ARCH_STACK_FRAMES
#else
#define STACK_FRAMES ONE_FRAME
#define STACK_FRAMES ONE_FRAME
#endif
 
/** Maximum number of zones in system. */
#define ZONES_MAX 16
/** Maximum number of zones in the system. */
#define ZONES_MAX 32
 
/** Convert the frame address to kernel va. */
#define FRAME_KA 0x1
typedef uint8_t frame_flags_t;
 
/** Convert the frame address to kernel VA. */
#define FRAME_KA 0x01
/** Do not panic and do not sleep on failure. */
#define FRAME_ATOMIC 0x2
#define FRAME_ATOMIC 0x02
/** Do not start reclaiming when no free memory. */
#define FRAME_NO_RECLAIM 0x4
/** Do not allocate above 4 GiB. */
#define FRAME_LOW_4_GiB 0x8
#define FRAME_NO_RECLAIM 0x04
 
typedef uint8_t zone_flags_t;
 
/** Available zone (free for allocation) */
#define ZONE_AVAILABLE 0x00
/** Zone is reserved (not available for allocation) */
#define ZONE_RESERVED 0x08
/** Zone is used by firmware (not available for allocation) */
#define ZONE_FIRMWARE 0x10
 
/** Currently there is no equivalent zone flags
for frame flags */
#define FRAME_TO_ZONE_FLAGS(frame_flags) 0
 
typedef struct {
count_t refcount; /**< Tracking of shared frames */
uint8_t buddy_order; /**< Buddy system block order */
link_t buddy_link; /**< Link to the next free block inside
one order */
void *parent; /**< If allocated by slab, this points there */
} frame_t;
 
typedef struct {
pfn_t base; /**< Frame_no of the first frame
in the frames array */
count_t count; /**< Size of zone */
count_t free_count; /**< Number of free frame_t
structures */
count_t busy_count; /**< Number of busy frame_t
structures */
zone_flags_t flags; /**< Type of the zone */
frame_t *frames; /**< Array of frame_t structures
in this zone */
buddy_system_t *buddy_system; /**< Buddy system for the zone */
} zone_t;
 
/*
* The zoneinfo.lock must be locked when accessing zoneinfo structure.
* Some of the attributes in zone_t structures are 'read-only'
*/
typedef struct {
SPINLOCK_DECLARE(lock);
count_t count;
zone_t info[ZONES_MAX];
} zones_t;
 
extern zones_t zones;
 
static inline uintptr_t PFN2ADDR(pfn_t frame)
{
return (uintptr_t) (frame << FRAME_WIDTH);
88,31 → 136,37
return (size_t) (frames << FRAME_WIDTH);
}
 
#define IS_BUDDY_ORDER_OK(index, order) \
static inline bool zone_flags_available(zone_flags_t flags)
{
return ((flags & (ZONE_RESERVED | ZONE_FIRMWARE)) == 0);
}
 
#define IS_BUDDY_ORDER_OK(index, order) \
((~(((unative_t) -1) << (order)) & (index)) == 0)
#define IS_BUDDY_LEFT_BLOCK(zone, frame) \
(((frame_index((zone), (frame)) >> (frame)->buddy_order) & 0x1) == 0)
#define IS_BUDDY_RIGHT_BLOCK(zone, frame) \
(((frame_index((zone), (frame)) >> (frame)->buddy_order) & 0x1) == 1)
#define IS_BUDDY_LEFT_BLOCK_ABS(zone, frame) \
(((frame_index_abs((zone), (frame)) >> (frame)->buddy_order) & 0x1) == 0)
#define IS_BUDDY_RIGHT_BLOCK_ABS(zone, frame) \
(((frame_index_abs((zone), (frame)) >> (frame)->buddy_order) & 0x1) == 1)
#define IS_BUDDY_LEFT_BLOCK(zone, frame) \
(((frame_index((zone), (frame)) >> (frame)->buddy_order) & 0x01) == 0)
#define IS_BUDDY_RIGHT_BLOCK(zone, frame) \
(((frame_index((zone), (frame)) >> (frame)->buddy_order) & 0x01) == 1)
#define IS_BUDDY_LEFT_BLOCK_ABS(zone, frame) \
(((frame_index_abs((zone), (frame)) >> (frame)->buddy_order) & 0x01) == 0)
#define IS_BUDDY_RIGHT_BLOCK_ABS(zone, frame) \
(((frame_index_abs((zone), (frame)) >> (frame)->buddy_order) & 0x01) == 1)
 
#define frame_alloc(order, flags) \
#define frame_alloc(order, flags) \
frame_alloc_generic(order, flags, NULL)
 
extern void frame_init(void);
extern void *frame_alloc_generic(uint8_t, int, unsigned int *);
extern void *frame_alloc_generic(uint8_t, frame_flags_t, count_t *);
extern void frame_free(uintptr_t);
extern void frame_reference_add(pfn_t);
 
extern int zone_create(pfn_t, count_t, pfn_t, int);
extern void *frame_get_parent(pfn_t, unsigned int);
extern void frame_set_parent(pfn_t, void *, unsigned int);
extern count_t find_zone(pfn_t frame, count_t count, count_t hint);
extern count_t zone_create(pfn_t, count_t, pfn_t, zone_flags_t);
extern void *frame_get_parent(pfn_t, count_t);
extern void frame_set_parent(pfn_t, void *, count_t);
extern void frame_mark_unavailable(pfn_t, count_t);
extern uintptr_t zone_conf_size(count_t);
extern void zone_merge(unsigned int, unsigned int);
extern bool zone_merge(count_t, count_t);
extern void zone_merge_all(void);
extern uint64_t zone_total_size(void);
 
120,7 → 174,7
* Console functions
*/
extern void zone_print_list(void);
extern void zone_print_one(unsigned int);
extern void zone_print_one(count_t);
 
#endif
 
/branches/dynload/kernel/generic/include/mm/page.h
61,7 → 61,6
extern void map_structure(uintptr_t s, size_t size);
 
extern uintptr_t hw_map(uintptr_t physaddr, size_t size);
extern void hw_area(uintptr_t *physaddr, pfn_t *frames);
 
#endif
 
/branches/dynload/kernel/generic/include/mm/slab.h
59,7 → 59,7
/* slab_reclaim constants */
 
/** Reclaim all possible memory, because we are in memory stress */
#define SLAB_RECLAIM_ALL 0x1
#define SLAB_RECLAIM_ALL 0x01
 
/* cache_create flags */
 
/branches/dynload/kernel/generic/include/mm/buddy.h
82,7 → 82,7
extern link_t *buddy_system_alloc(buddy_system_t *, uint8_t);
extern bool buddy_system_can_alloc(buddy_system_t *, uint8_t);
extern void buddy_system_free(buddy_system_t *, link_t *);
extern size_t buddy_conf_size(int);
extern size_t buddy_conf_size(size_t);
extern link_t *buddy_system_alloc_block(buddy_system_t *, link_t *);
 
#endif
/branches/dynload/kernel/generic/include/syscall/syscall.h
44,6 → 44,7
SYS_THREAD_GET_ID,
SYS_TASK_GET_ID,
SYS_TASK_SET_NAME,
SYS_PROGRAM_SPAWN_LOADER,
SYS_FUTEX_SLEEP,
/branches/dynload/kernel/generic/include/ipc/irq.h
36,7 → 36,7
#define KERN_IPC_IRQ_H_
 
/** Maximum length of IPC IRQ program */
#define IRQ_MAX_PROG_SIZE 10
#define IRQ_MAX_PROG_SIZE 20
 
#include <ipc/ipc.h>
#include <ddi/irq.h>
43,12 → 43,15
#include <arch/types.h>
#include <adt/list.h>
 
extern int ipc_irq_register(answerbox_t *box, inr_t inr, devno_t devno,
unative_t method, irq_code_t *ucode);
extern void ipc_irq_send_notif(irq_t *irq);
extern void ipc_irq_unregister(answerbox_t *box, inr_t inr, devno_t devno);
extern void ipc_irq_cleanup(answerbox_t *box);
extern int ipc_irq_register(answerbox_t *, inr_t, devno_t, unative_t,
irq_code_t *);
 
extern irq_ownership_t ipc_irq_top_half_claim(irq_t *);
extern void ipc_irq_top_half_handler(irq_t *);
 
extern int ipc_irq_unregister(answerbox_t *, inr_t, devno_t);
extern void ipc_irq_cleanup(answerbox_t *);
 
/*
* User friendly wrappers for ipc_irq_send_msg(). They are in the form
* ipc_irq_send_msg_m(), where m is the number of payload arguments.
66,8 → 69,8
#define ipc_irq_send_msg_5(irq, a1, a2, a3, a4, a5) \
ipc_irq_send_msg((irq), (a1), (a2), (a3), (a4), (a5))
 
extern void ipc_irq_send_msg(irq_t *irq, unative_t a1, unative_t a2,
unative_t a3, unative_t a4, unative_t a5);
extern void ipc_irq_send_msg(irq_t *, unative_t, unative_t, unative_t, unative_t,
unative_t);
 
#endif