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Ignore whitespace Rev 4690 → Rev 4691

/branches/dynload/kernel/test/avltree/avltree1.c
194,7 → 194,7
return node;
}
 
static void test_tree_insert(avltree_t *tree, count_t node_count)
static void test_tree_insert(avltree_t *tree, size_t node_count)
{
unsigned int i;
avltree_node_t *newnode;
201,7 → 201,7
avltree_create(tree);
TPRINTF("Inserting %" PRIc " nodes...", node_count);
TPRINTF("Inserting %" PRIs " nodes...", node_count);
for (i = 0; i < node_count; i++) {
newnode = alloc_avltree_node();
214,7 → 214,7
TPRINTF("done.\n");
}
 
static void test_tree_delete(avltree_t *tree, count_t node_count,
static void test_tree_delete(avltree_t *tree, size_t node_count,
int node_position)
{
avltree_node_t *delnode;
245,7 → 245,7
TPRINTF("done.\n");
}
 
static void test_tree_delmin(avltree_t *tree, count_t node_count)
static void test_tree_delmin(avltree_t *tree, size_t node_count)
{
unsigned int i = 0;
/branches/dynload/kernel/test/synch/rwlock4.c
148,7 → 148,7
thread_t *thrd;
context_save(&ctx);
TPRINTF("sp=%#x, readers_in=%" PRIc "\n", ctx.sp, rwlock.readers_in);
TPRINTF("sp=%#x, readers_in=%" PRIs "\n", ctx.sp, rwlock.readers_in);
TPRINTF("Creating %" PRIu32 " readers\n", rd);
for (i = 0; i < rd; i++) {
/branches/dynload/kernel/test/mm/falloc2.c
52,7 → 52,7
{
int order, run, allocated, i;
uint8_t val = THREAD->tid % THREADS;
index_t k;
size_t k;
void **frames = (void **) malloc(MAX_FRAMES * sizeof(void *), FRAME_ATOMIC);
if (frames == NULL) {
82,9 → 82,9
TPRINTF("Thread #%" PRIu64 " (cpu%u): Deallocating ... \n", THREAD->tid, CPU->id);
for (i = 0; i < allocated; i++) {
for (k = 0; k <= (((index_t) FRAME_SIZE << order) - 1); k++) {
for (k = 0; k <= (((size_t) FRAME_SIZE << order) - 1); k++) {
if (((uint8_t *) frames[i])[k] != val) {
TPRINTF("Thread #%" PRIu64 " (cpu%u): Unexpected data (%c) in block %p offset %#" PRIi "\n", THREAD->tid, CPU->id, ((char *) frames[i])[k], frames[i], k);
TPRINTF("Thread #%" PRIu64 " (cpu%u): Unexpected data (%c) in block %p offset %#" PRIs "\n", THREAD->tid, CPU->id, ((char *) frames[i])[k], frames[i], k);
atomic_inc(&thread_fail);
goto cleanup;
}
/branches/dynload/kernel/test/mm/purge1.c
37,7 → 37,7
#include <debug.h>
 
extern void tlb_invalidate_all(void);
extern void tlb_invalidate_pages(asid_t asid, uintptr_t va, count_t cnt);
extern void tlb_invalidate_pages(asid_t asid, uintptr_t va, size_t cnt);
 
char *test_purge1(void)
{
/branches/dynload/kernel/doc/mm
5,10 → 5,10
 
1.1 Hierarchical 4-level per address space page tables
 
SPARTAN kernel deploys generic interface for 4-level page tables
for these architectures: amd64, ia32, mips32 and ppc32. In this
setting, page tables are hierarchical and are not shared by
address spaces (i.e. one set of page tables per address space).
SPARTAN kernel deploys generic interface for 4-level page tables for these
architectures: amd64, arm32, ia32, mips32 and ppc32. In this setting, page
tables are hierarchical and are not shared by address spaces (i.e. one set of
page tables per address space).
 
 
VADDR
/branches/dynload/kernel/genarch/include/kbrd/scanc_mac.h
0,0 → 1,48
/*
* Copyright (c) 2009 Jiri Svoboda
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup genarch
* @{
*/
/**
* @file
* @brief Scan codes for Macintosh ADB keyboards.
*/
 
#ifndef KERN_SCANC_MAC_H_
#define KERN_SCANC_MAC_H_
 
#define SC_LSHIFT 0x38
#define SC_RSHIFT 0xfd /* Not used */
#define SC_CAPSLOCK 0xfe /* Not used */
#define SC_SCAN_ESCAPE 0xff /* Not used */
 
#endif
 
/** @}
*/
/branches/dynload/kernel/genarch/include/kbrd/scanc_pl050.h
0,0 → 1,58
/*
* Copyright (c) 2009 Vineeth Pillai
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup genarch
* @{
*/
/**
* @file
* @brief Scan codes for pl050 keyboards.
*/
 
#ifndef KERN_SCANC_PL050_H_
#define KERN_SCANC_PL050_H_
 
#define SC_SCAN_ESCAPE 0xE0
#define SC_ESC 0x76
#define SC_BACKSPACE 0x66
#define SC_LSHIFT 0x12
#define SC_RSHIFT 0x59
#define SC_CAPSLOCK 0x58
#define SC_SPEC_ESCAPE 0xe0
#define SC_LEFTARR 0x6b
#define SC_RIGHTARR 0x74
#define SC_UPARR 0x75
#define SC_DOWNARR 0x72
#define SC_DELETE 0x70
#define SC_HOME 0x6C
#define SC_END 0x69
 
#endif
 
/** @}
*/
/branches/dynload/kernel/genarch/include/fb/visuals.h
35,17 → 35,20
#ifndef KERN_VISUALS_H_
#define KERN_VISUALS_H_
 
#define VISUAL_INDIRECT_8 0
typedef enum {
VISUAL_INDIRECT_8,
VISUAL_RGB_5_5_5_LE,
VISUAL_RGB_5_5_5_BE,
VISUAL_RGB_5_6_5_LE,
VISUAL_RGB_5_6_5_BE,
VISUAL_BGR_8_8_8,
VISUAL_BGR_0_8_8_8,
VISUAL_BGR_8_8_8_0,
VISUAL_RGB_8_8_8,
VISUAL_RGB_0_8_8_8,
VISUAL_RGB_8_8_8_0
} visual_t;
 
#define VISUAL_RGB_5_5_5 1
#define VISUAL_RGB_5_6_5 2
#define VISUAL_RGB_8_8_8 3
#define VISUAL_RGB_8_8_8_0 4
#define VISUAL_RGB_0_8_8_8 5
 
#define VISUAL_BGR_0_8_8_8 6
#define VISUAL_BGR_8_8_8 7
 
#endif
 
/** @}
/branches/dynload/kernel/genarch/include/drivers/pl050/pl050.h
0,0 → 1,105
/*
* Copyright (c) 2009 Vineeth Pillai
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup genarch
* @{
*/
/** @file
* @brief Describes the pl050 keyboard/mouse controller
*/
 
/**
* This file implements pl050 specific functions for keyboard and mouse
*/
 
#ifndef KERN_genarch_PL050_H
#define KERN_genarch_PL050_H
 
#include <ddi/irq.h>
#include <arch/types.h>
#include <console/chardev.h>
#include <typedefs.h>
 
 
/*
* pl050 register offsets from the base address
*/
#define PL050_CR 0x00
#define PL050_STAT 0x04
#define PL050_DATA 0x08
#define PL050_CLOCKDIV 0x0C
#define PL050_INTRSTAT 0x10
 
/*
* Control Register Bits
*/
#define PL050_CR_TYPE (1 << 5) /* Type 0: PS2/AT mode, 1: No Line control bit mode */
#define PL050_CR_RXINTR (1 << 4) /* Recieve Interrupt Enable */
#define PL050_CR_TXINTR (1 << 3) /* Transmit Interrupt Enable */
#define PL050_CR_INTR (1 << 2) /* Interrupt Enable */
#define PL050_CR_FKMID (1 << 1) /* Force KMI Data Low */
#define PL050_CR_FKMIC 1 /* Force KMI Clock Low */
 
/*
* Status register bits
*/
#define PL050_STAT_TXEMPTY (1 << 6) /* 1: Transmit register empty */
#define PL050_STAT_TXBUSY (1 << 5) /* 1: Busy, sending data */
#define PL050_STAT_RXFULL (1 << 4) /* 1: register Full */
#define PL050_STAT_RXBUSY (1 << 3) /* 1: Busy, recieving Data */
#define PL050_STAT_RXPARITY (1 << 2) /* odd parity of the last bit recieved */
#define PL050_STAT_KMIC (1 << 1) /* status of KMICLKIN */
#define PL050_STAT_KMID 1 /* status of KMIDATAIN */
 
/*
* Interrupt status register bits.
*/
#define PL050_TX_INTRSTAT (1 << 1) /* Transmit intr asserted */
#define PL050_RX_INTRSTAT 1 /* Recieve intr asserted */
 
typedef struct {
ioport8_t *base;
ioport8_t *data;
ioport8_t *status;
ioport8_t *ctrl;
} pl050_t;
 
typedef struct {
irq_t irq;
pl050_t *pl050;
indev_t *kbrdin;
} pl050_instance_t;
 
extern pl050_instance_t *pl050_init(pl050_t *, inr_t);
extern void pl050_wire(pl050_instance_t *, indev_t *);
 
 
#endif
 
/** @}
*/
/branches/dynload/kernel/genarch/include/drivers/via-cuda/cuda.h
38,14 → 38,80
#include <ddi/irq.h>
#include <arch/types.h>
#include <console/chardev.h>
#include <synch/spinlock.h>
 
typedef struct {
uint8_t b;
uint8_t pad0[0x1ff];
 
uint8_t a;
uint8_t pad1[0x1ff];
 
uint8_t dirb;
uint8_t pad2[0x1ff];
 
uint8_t dira;
uint8_t pad3[0x1ff];
 
uint8_t t1cl;
uint8_t pad4[0x1ff];
 
uint8_t t1ch;
uint8_t pad5[0x1ff];
 
uint8_t t1ll;
uint8_t pad6[0x1ff];
 
uint8_t t1lh;
uint8_t pad7[0x1ff];
 
uint8_t t2cl;
uint8_t pad8[0x1ff];
 
uint8_t t2ch;
uint8_t pad9[0x1ff];
 
uint8_t sr;
uint8_t pad10[0x1ff];
 
uint8_t acr;
uint8_t pad11[0x1ff];
 
uint8_t pcr;
uint8_t pad12[0x1ff];
 
uint8_t ifr;
uint8_t pad13[0x1ff];
 
uint8_t ier;
uint8_t pad14[0x1ff];
 
uint8_t anh;
uint8_t pad15[0x1ff];
} cuda_t;
 
enum {
CUDA_RCV_BUF_SIZE = 5
};
 
enum cuda_xfer_state {
cx_listen,
cx_receive,
cx_rcv_end,
cx_send_start,
cx_send
};
 
typedef struct {
irq_t irq;
cuda_t *cuda;
indev_t *kbrdin;
uint8_t rcv_buf[CUDA_RCV_BUF_SIZE];
uint8_t snd_buf[CUDA_RCV_BUF_SIZE];
size_t bidx;
size_t snd_bytes;
enum cuda_xfer_state xstate;
SPINLOCK_DECLARE(dev_lock);
} cuda_instance_t;
 
extern cuda_instance_t *cuda_init(cuda_t *, inr_t, cir_t, void *);
/branches/dynload/kernel/genarch/Makefile.inc
110,6 → 110,18
genarch/src/kbrd/scanc_sun.c
endif
 
ifeq ($(CONFIG_PL050),y)
GENARCH_SOURCES += \
genarch/src/kbrd/kbrd_pl050.c \
genarch/src/kbrd/scanc_pl050.c
endif
 
ifeq ($(CONFIG_MAC_KBD),y)
GENARCH_SOURCES += \
genarch/src/kbrd/kbrd.c \
genarch/src/kbrd/scanc_mac.c
endif
 
ifeq ($(CONFIG_SRLN),y)
GENARCH_SOURCES += \
genarch/src/srln/srln.c
/branches/dynload/kernel/genarch/src/kbrd/kbrd.c
45,6 → 45,10
#include <genarch/kbrd/scanc_sun.h>
#endif
 
#ifdef CONFIG_MAC_KBD
#include <genarch/kbrd/scanc_mac.h>
#endif
 
#include <synch/spinlock.h>
#include <console/chardev.h>
#include <console/console.h>
/branches/dynload/kernel/genarch/src/kbrd/kbrd_pl050.c
0,0 → 1,209
/*
* Copyright (c) 2009 Vineeth Pillai
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup genarch
* @{
*/
/**
* @file
* @brief pl050 Keyboard processing.
*/
 
#include <genarch/kbrd/kbrd.h>
#include <genarch/kbrd/scanc.h>
 
#include <genarch/kbrd/scanc_pl050.h>
 
#include <synch/spinlock.h>
#include <console/chardev.h>
#include <console/console.h>
#include <proc/thread.h>
#include <arch.h>
#include <macros.h>
 
#define PRESSED_SHIFT (1 << 0)
#define PRESSED_CAPSLOCK (1 << 1)
#define LOCKED_CAPSLOCK (1 << 0)
 
#define PL050_KEY_RELEASE 0xF0
#define PL050_ESC_KEY 0xE0
#define PL050_CAPS_SCAN_CODE 0x58
#define PL050_NUM_SCAN_CODE 0x77
#define PL050_SCROLL_SCAN_CODE 0x7E
 
static bool is_lock_key(wchar_t);
 
static indev_operations_t kbrd_raw_ops = {
.poll = NULL
};
 
/** Process release of key.
*
* @param sc Scancode of the key being released.
*/
static void key_released(kbrd_instance_t *instance, wchar_t sc)
{
spinlock_lock(&instance->keylock);
switch (sc) {
case SC_LSHIFT:
case SC_RSHIFT:
instance->keyflags &= ~PRESSED_SHIFT;
break;
case SC_CAPSLOCK:
instance->keyflags &= ~PRESSED_CAPSLOCK;
if (instance->lockflags & LOCKED_CAPSLOCK)
instance->lockflags &= ~LOCKED_CAPSLOCK;
else
instance->lockflags |= LOCKED_CAPSLOCK;
break;
default:
break;
}
spinlock_unlock(&instance->keylock);
}
 
/** Process keypress.
*
* @param sc Scancode of the key being pressed.
*/
static void key_pressed(kbrd_instance_t *instance, wchar_t sc)
{
bool letter;
bool shift;
bool capslock;
spinlock_lock(&instance->keylock);
switch (sc) {
case SC_LSHIFT:
case SC_RSHIFT:
instance->keyflags |= PRESSED_SHIFT;
break;
case SC_CAPSLOCK:
instance->keyflags |= PRESSED_CAPSLOCK;
break;
case SC_SCAN_ESCAPE:
break;
default:
letter = islower(sc_primary_map[sc]);
shift = instance->keyflags & PRESSED_SHIFT;
capslock = (instance->keyflags & PRESSED_CAPSLOCK) ||
(instance->lockflags & LOCKED_CAPSLOCK);
if ((letter) && (capslock))
shift = !shift;
if (shift)
indev_push_character(instance->sink, sc_secondary_map[sc]);
else
indev_push_character(instance->sink, sc_primary_map[sc]);
break;
}
spinlock_unlock(&instance->keylock);
}
 
static void kkbrd(void *arg)
{
static int key_released_flag = 0;
static int is_locked = 0;
kbrd_instance_t *instance = (kbrd_instance_t *) arg;
while (true) {
wchar_t sc = indev_pop_character(&instance->raw);
 
if (sc == PL050_KEY_RELEASE) {
key_released_flag = 1;
} else {
if (key_released_flag) {
key_released_flag = 0;
if (is_lock_key(sc)) {
if (!is_locked) {
is_locked = 1;
} else {
is_locked = 0;
continue;
}
}
key_released(instance, sc);
 
} else {
if (is_lock_key(sc) && is_locked)
continue;
key_pressed(instance, sc);
}
}
}
}
 
kbrd_instance_t *kbrd_init(void)
{
kbrd_instance_t *instance
= malloc(sizeof(kbrd_instance_t), FRAME_ATOMIC);
if (instance) {
instance->thread
= thread_create(kkbrd, (void *) instance, TASK, 0, "kkbrd", false);
if (!instance->thread) {
free(instance);
return NULL;
}
instance->sink = NULL;
indev_initialize("kbrd", &instance->raw, &kbrd_raw_ops);
spinlock_initialize(&instance->keylock, "instance_keylock");
instance->keyflags = 0;
instance->lockflags = 0;
}
return instance;
}
 
indev_t *kbrd_wire(kbrd_instance_t *instance, indev_t *sink)
{
ASSERT(instance);
ASSERT(sink);
instance->sink = sink;
thread_ready(instance->thread);
return &instance->raw;
}
 
static bool is_lock_key(wchar_t sc)
{
return ((sc == PL050_CAPS_SCAN_CODE) || (sc == PL050_NUM_SCAN_CODE) ||
(sc == PL050_SCROLL_SCAN_CODE));
}
 
/** @}
*/
/branches/dynload/kernel/genarch/src/kbrd/scanc_mac.c
0,0 → 1,306
/*
* Copyright (c) 2009 Jiri Svoboda
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup genarch
* @{
*/
/**
* @file
* @brief Scan codes for Macintosh ADB keyboards.
*/
 
#include <genarch/kbrd/scanc.h>
#include <typedefs.h>
#include <string.h>
 
/** Primary meaning of scancodes. */
wchar_t sc_primary_map[SCANCODES] = {
[0x00] = 'a',
[0x01] = 's',
[0x02] = 'd',
[0x03] = 'f',
[0x04] = 'h',
[0x05] = 'g',
[0x06] = 'z',
[0x07] = 'x',
[0x08] = 'c',
[0x09] = 'v',
[0x0a] = U_SPECIAL,
[0x0b] = 'b',
[0x0c] = 'q',
[0x0d] = 'w',
[0x0e] = 'e',
[0x0f] = 'r',
[0x10] = 'y',
[0x11] = 't',
[0x12] = '1',
[0x13] = '2',
[0x14] = '3',
[0x15] = '4',
[0x16] = '6',
[0x17] = '5',
[0x18] = '=',
[0x19] = '9',
[0x1a] = '7',
[0x1b] = '-',
[0x1c] = '8',
[0x1d] = '0',
[0x1e] = ']',
[0x1f] = 'o',
[0x20] = 'u',
[0x21] = '[',
[0x22] = 'i',
[0x23] = 'p',
[0x24] = '\n', /* Enter */
[0x25] = 'l',
[0x26] = 'j',
[0x27] = '\'',
[0x28] = 'k',
[0x29] = ';',
[0x2a] = '\\',
[0x2b] = ',',
[0x2c] = '/',
[0x2d] = 'n',
[0x2e] = 'm',
[0x2f] = '.',
[0x30] = '\t', /* Tab */
[0x31] = ' ', /* Space */
[0x32] = '`',
[0x33] = '\b', /* Backspace */
[0x34] = U_SPECIAL,
[0x35] = U_ESCAPE,
[0x36] = U_SPECIAL,
[0x37] = U_SPECIAL,
[0x38] = U_SPECIAL,
[0x39] = U_SPECIAL,
[0x3a] = U_SPECIAL,
[0x3b] = U_LEFT_ARROW,
[0x3c] = U_RIGHT_ARROW,
[0x3d] = U_DOWN_ARROW,
[0x3e] = U_UP_ARROW,
[0x3f] = U_SPECIAL,
[0x40] = U_SPECIAL,
[0x41] = '.', /* Num Separator */
[0x42] = U_SPECIAL,
[0x43] = '*', /* Num Times */
[0x44] = U_SPECIAL,
[0x45] = '+', /* Num Plus */
[0x46] = U_SPECIAL,
[0x47] = U_SPECIAL,
[0x48] = U_SPECIAL,
[0x49] = U_SPECIAL,
[0x4a] = U_SPECIAL,
[0x4b] = '/', /* Num Divide */
[0x4c] = U_SPECIAL,
[0x4d] = U_SPECIAL,
[0x4e] = '-', /* Num Minus */
[0x4f] = U_SPECIAL,
[0x50] = U_SPECIAL,
[0x51] = U_SPECIAL,
[0x52] = '0', /* Num Zero */
[0x53] = '1', /* Num One */
[0x54] = '2', /* Num Two */
[0x55] = '3', /* Num Three */
[0x56] = '4', /* Num Four */
[0x57] = '5', /* Num Five */
[0x58] = '6', /* Num Six */
[0x59] = '7', /* Num Seven */
[0x5a] = U_SPECIAL,
[0x5b] = '8', /* Num Eight */
[0x5c] = '9', /* Num Nine */
[0x5d] = U_SPECIAL,
[0x5e] = U_SPECIAL,
[0x5f] = U_SPECIAL,
[0x60] = U_SPECIAL,
[0x61] = U_SPECIAL,
[0x62] = U_SPECIAL,
[0x63] = U_SPECIAL,
[0x64] = U_SPECIAL,
[0x65] = U_SPECIAL,
[0x66] = U_SPECIAL,
[0x67] = U_SPECIAL,
[0x68] = U_SPECIAL,
[0x69] = U_SPECIAL,
[0x6a] = U_SPECIAL,
[0x6b] = U_SPECIAL,
[0x6c] = U_SPECIAL,
[0x6d] = U_SPECIAL,
[0x6e] = U_SPECIAL,
[0x6f] = U_SPECIAL,
[0x70] = U_SPECIAL,
[0x71] = U_SPECIAL,
[0x72] = U_SPECIAL,
[0x73] = U_HOME_ARROW,
[0x74] = U_PAGE_UP,
[0x75] = U_DELETE,
[0x76] = U_SPECIAL,
[0x77] = U_SPECIAL,
[0x78] = U_SPECIAL,
[0x79] = U_PAGE_DOWN,
[0x7a] = U_SPECIAL,
[0x7b] = U_SPECIAL,
[0x7c] = U_SPECIAL,
[0x7d] = U_SPECIAL,
[0x7e] = U_SPECIAL,
[0x7f] = U_SPECIAL
};
 
/** Secondary meaning of scancodes. */
wchar_t sc_secondary_map[SCANCODES] = {
[0x00] = 'A',
[0x01] = 'S',
[0x02] = 'D',
[0x03] = 'F',
[0x04] = 'H',
[0x05] = 'G',
[0x06] = 'Z',
[0x07] = 'X',
[0x08] = 'C',
[0x09] = 'V',
[0x0a] = U_SPECIAL,
[0x0b] = 'B',
[0x0c] = 'Q',
[0x0d] = 'W',
[0x0e] = 'E',
[0x0f] = 'R',
[0x10] = 'Y',
[0x11] = 'T',
[0x12] = '!',
[0x13] = '@',
[0x14] = '#',
[0x15] = '$',
[0x16] = '^',
[0x17] = '%',
[0x18] = '+',
[0x19] = '(',
[0x1a] = '&',
[0x1b] = '_',
[0x1c] = '*',
[0x1d] = ')',
[0x1e] = '}',
[0x1f] = 'O',
[0x20] = 'U',
[0x21] = '{',
[0x22] = 'I',
[0x23] = 'P',
[0x24] = '\n', /* Enter */
[0x25] = 'L',
[0x26] = 'J',
[0x27] = '"',
[0x28] = 'K',
[0x29] = ':',
[0x2a] = '|',
[0x2b] = '<',
[0x2c] = '?',
[0x2d] = 'N',
[0x2e] = 'M',
[0x2f] = '>',
[0x30] = '\t', /* Tab */
[0x31] = ' ', /* Space */
[0x32] = '~',
[0x33] = '\b', /* Backspace */
[0x34] = U_SPECIAL,
[0x35] = U_SPECIAL,
[0x36] = U_SPECIAL,
[0x37] = U_SPECIAL,
[0x38] = U_SPECIAL,
[0x39] = U_SPECIAL,
[0x3a] = U_SPECIAL,
[0x3b] = U_SPECIAL,
[0x3c] = U_SPECIAL,
[0x3d] = U_SPECIAL,
[0x3e] = U_SPECIAL,
[0x3f] = U_SPECIAL,
[0x40] = U_SPECIAL,
[0x41] = '.', /* Num Separator */
[0x42] = U_SPECIAL,
[0x43] = '*', /* Num Times */
[0x44] = U_SPECIAL,
[0x45] = '+', /* Num Plus */
[0x46] = U_SPECIAL,
[0x47] = U_SPECIAL,
[0x48] = U_SPECIAL,
[0x49] = U_SPECIAL,
[0x4a] = U_SPECIAL,
[0x4b] = '/', /* Num Divide */
[0x4c] = U_SPECIAL,
[0x4d] = U_SPECIAL,
[0x4e] = '-', /* Num Minus */
[0x4f] = U_SPECIAL,
[0x50] = U_SPECIAL,
[0x51] = U_SPECIAL,
[0x52] = '0', /* Num Zero */
[0x53] = '1', /* Num One */
[0x54] = '2', /* Num Two */
[0x55] = '3', /* Num Three */
[0x56] = '4', /* Num Four */
[0x57] = '5', /* Num Five */
[0x58] = '6', /* Num Six */
[0x59] = '7', /* Num Seven */
[0x5a] = U_SPECIAL,
[0x5b] = '8', /* Num Eight */
[0x5c] = '9', /* Num Nine */
[0x5d] = U_SPECIAL,
[0x5e] = U_SPECIAL,
[0x5f] = U_SPECIAL,
[0x60] = U_SPECIAL,
[0x61] = U_SPECIAL,
[0x62] = U_SPECIAL,
[0x63] = U_SPECIAL,
[0x64] = U_SPECIAL,
[0x65] = U_SPECIAL,
[0x66] = U_SPECIAL,
[0x67] = U_SPECIAL,
[0x68] = U_SPECIAL,
[0x69] = U_SPECIAL,
[0x6a] = U_SPECIAL,
[0x6b] = U_SPECIAL,
[0x6c] = U_SPECIAL,
[0x6d] = U_SPECIAL,
[0x6e] = U_SPECIAL,
[0x6f] = U_SPECIAL,
[0x70] = U_SPECIAL,
[0x71] = U_SPECIAL,
[0x72] = U_SPECIAL,
[0x73] = U_SPECIAL,
[0x74] = U_SPECIAL,
[0x75] = U_SPECIAL,
[0x76] = U_SPECIAL,
[0x77] = U_SPECIAL,
[0x78] = U_SPECIAL,
[0x79] = U_SPECIAL,
[0x7a] = U_SPECIAL,
[0x7b] = U_SPECIAL,
[0x7c] = U_SPECIAL,
[0x7d] = U_SPECIAL,
[0x7e] = U_SPECIAL,
[0x7f] = U_SPECIAL
};
 
/** @}
*/
/branches/dynload/kernel/genarch/src/kbrd/scanc_pl050.c
0,0 → 1,234
/*
* Copyright (c) 2009 Vineeth Pillai
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, U_SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup genarch
* @{
*/
/**
* @file
* @brief Scan codes for pl050 keyboards.
*/
#include <genarch/kbrd/scanc.h>
#include <typedefs.h>
#include <string.h>
 
 
/** Primary meaning of scancodes. */
wchar_t sc_primary_map[] = {
U_NULL, /* 0x00 */
U_SPECIAL, /* 0x01 - F9 */
U_SPECIAL, /* 0x02 - F7 */
U_SPECIAL, /* 0x03 - F5 */
U_SPECIAL, /* 0x04 - F3 */
U_SPECIAL, /* 0x05 - F1 */
U_SPECIAL, /* 0x06 - F2 */
U_SPECIAL, /* 0x07 - F12 */
U_SPECIAL, /* 0x08 - */
U_SPECIAL, /* 0x09 - F10 */
U_SPECIAL, /* 0x0A - F8 */
U_SPECIAL, /* 0x0B - F10 */
U_SPECIAL, /* 0x0C - F4 */
'\t', /* 0x0D - Tab */
'`',
U_SPECIAL, /* 0x0F */
U_SPECIAL, /* 0x10 */
U_SPECIAL, /* 0x11 - LAlt */
U_SPECIAL, /* 0x12 - LShift */
U_SPECIAL, /* ox13 */
U_SPECIAL, /* 0x14 Ctrl */
'q', '1',
U_SPECIAL, /* 0x17 */
U_SPECIAL, /* 0x18 */
U_SPECIAL, /* 0x19 */
'z', 's', 'a', 'w', '2',
U_SPECIAL, /* 0x1F */
U_SPECIAL, /* 0x20 */
'c', 'x', 'd', 'e', '4', '3',
U_SPECIAL, /* 0x27 */
U_SPECIAL, /* 0x28 */
' ', 'v', 'f', 't', 'r', '5',
U_SPECIAL, /* 0x2F */
U_SPECIAL, /* 0x30 */
'n', 'b', 'h', 'g', 'y', '6',
U_SPECIAL, /* 0x37 */
U_SPECIAL, /* 0x38 */
U_SPECIAL, /* 0x39 */
'm', 'j', 'u', '7', '8',
U_SPECIAL, /* 0x3F */
U_SPECIAL, /* 0x40 */
',', 'k', 'i', 'o', '0', '9',
U_SPECIAL, /* 0x47 */
U_SPECIAL, /* 0x48 */
'.', '/', 'l', ';', 'p', '-',
U_SPECIAL, /* 0x4F */
U_SPECIAL, /* 0x50 */
U_SPECIAL, /* 0x51 */
'\'',
U_SPECIAL, /* 0x53 */
'[', '=',
U_SPECIAL, /* 0x56 */
U_SPECIAL, /* 0x57 */
U_SPECIAL, /* 0x58 - Caps Lock */
U_SPECIAL, /* 0x59 - RShift */
'\n', ']',
U_SPECIAL, /* 0x5C */
'\\',
U_SPECIAL, /* 0x5E */
U_SPECIAL, /* 0x5F */
U_SPECIAL, /* 0x60 */
U_SPECIAL, /* 0x61 */
U_SPECIAL, /* 0x62 */
U_SPECIAL, /* 0x63 */
U_SPECIAL, /* 0x64 */
U_SPECIAL, /* 0x65 */
'\b', /* 0x66 - backspace*/
U_SPECIAL, /* 0x67 */
U_SPECIAL, /* 0x68 */
U_END_ARROW, /* 0x69 */
U_SPECIAL, /* 0x6a */
U_LEFT_ARROW, /* 0x6b - Left Arrow */
U_SPECIAL, /* 0x6c */
U_SPECIAL, /* 0x6d */
U_SPECIAL, /* 0x6e */
U_SPECIAL, /* 0x6f */
U_SPECIAL, /* 0x70 */
U_DELETE, /* 0x71 - Del*/
U_DOWN_ARROW, /* 0x72 Down Arrow */
U_SPECIAL, /* 0x73 */
U_RIGHT_ARROW, /* 0x74 - Right Arrow */
U_UP_ARROW, /* 0x75 Up Arrow */
U_ESCAPE, /* 0x76 Esc */
U_SPECIAL, /* 0x77 - NumLock*/
U_SPECIAL, /* 0x78 F11*/
U_SPECIAL, /* 0x79 */
U_PAGE_DOWN, /* 0x7a */
U_SPECIAL, /* 0x7b */
U_SPECIAL, /* 0x7c */
U_PAGE_UP, /* 0x7d */
U_SPECIAL, /* 0x7e */
U_SPECIAL /* 0x7f */
};
 
/** Secondary meaning of scancodes. */
wchar_t sc_secondary_map[] = {
U_NULL, /* 0x00 */
U_SPECIAL, /* 0x01 - F9 */
U_SPECIAL, /* 0x02 - F7 */
U_SPECIAL, /* 0x03 - F5 */
U_SPECIAL, /* 0x04 - F3 */
U_SPECIAL, /* 0x05 - F1 */
U_SPECIAL, /* 0x06 - F2 */
U_SPECIAL, /* 0x07 - F12 */
U_SPECIAL, /* 0x08 - */
U_SPECIAL, /* 0x09 - F10 */
U_SPECIAL, /* 0x0A - F8 */
U_SPECIAL, /* 0x0B - F10 */
U_SPECIAL, /* 0x0C - F4 */
'\t', /* 0x0D - Tab */
'~',
U_SPECIAL, /* 0x0F */
U_SPECIAL, /* 0x10 */
U_SPECIAL, /* 0x11 - LAlt */
U_SPECIAL, /* 0x12 - LShift */
U_SPECIAL, /* ox13 */
U_SPECIAL, /* 0x14 Ctrl */
'Q', '!',
U_SPECIAL, /* 0x17 */
U_SPECIAL, /* 0x18 */
U_SPECIAL, /* 0x19 */
'Z', 'S', 'A', 'W', '@',
U_SPECIAL, /* 0x1F */
U_SPECIAL, /* 0x20 */
'C', 'X', 'D', 'E', '$', '#',
U_SPECIAL, /* 0x27 */
U_SPECIAL, /* 0x28 */
' ', 'V', 'F', 'T', 'R', '%',
U_SPECIAL, /* 0x2F */
U_SPECIAL, /* 0x30 */
'N', 'B', 'H', 'G', 'Y', '^',
U_SPECIAL, /* 0x37 */
U_SPECIAL, /* 0x38 */
U_SPECIAL, /* 0x39 */
'M', 'J', 'U', '&', '*',
U_SPECIAL, /* 0x3F */
U_SPECIAL, /* 0x40 */
'<', 'K', 'I', 'O', ')', '(',
U_SPECIAL, /* 0x47 */
U_SPECIAL, /* 0x48 */
'>', '?', 'L', ':', 'P', '_',
U_SPECIAL, /* 0x4F */
U_SPECIAL, /* 0x50 */
U_SPECIAL, /* 0x51 */
'"',
U_SPECIAL, /* 0x53 */
'{', '+',
U_SPECIAL, /* 0x56 */
U_SPECIAL, /* 0x57 */
U_SPECIAL, /* 0x58 - Caps Lock */
U_SPECIAL, /* 0x59 - RShift */
'\n', '}',
U_SPECIAL, /* 0x5C */
'|',
U_SPECIAL, /* 0x5E */
U_SPECIAL, /* 0x5F */
U_SPECIAL, /* 0x60 */
U_SPECIAL, /* 0x61 */
U_SPECIAL, /* 0x62 */
U_SPECIAL, /* 0x63 */
U_SPECIAL, /* 0x64 */
U_SPECIAL, /* 0x65 */
'\b', /* 0x66 - backspace*/
U_SPECIAL, /* 0x67 */
U_SPECIAL, /* 0x68 */
U_END_ARROW, /* 0x69 */
U_SPECIAL, /* 0x6a */
U_LEFT_ARROW, /* 0x6b - Left Arrow */
U_SPECIAL, /* 0x6c */
U_SPECIAL, /* 0x6d */
U_SPECIAL, /* 0x6e */
U_SPECIAL, /* 0x6f */
U_SPECIAL, /* 0x70 */
U_DELETE, /* 0x71 - Del*/
U_DOWN_ARROW, /* 0x72 Down Arrow */
U_SPECIAL, /* 0x73 */
U_RIGHT_ARROW, /* 0x74 - Right Arrow */
U_UP_ARROW, /* 0x75 Up Arrow */
U_ESCAPE, /* 0x76 Esc */
U_SPECIAL, /* 0x77 - NumLock*/
U_SPECIAL, /* 0x78 F11*/
U_SPECIAL, /* 0x79 */
U_PAGE_DOWN, /* 0x7a */
U_SPECIAL, /* 0x7b */
U_SPECIAL, /* 0x7c */
U_PAGE_UP, /* 0x7d */
U_SPECIAL, /* 0x7e */
U_SPECIAL /* 0x7f */
};
 
/** @}
*/
/branches/dynload/kernel/genarch/src/fb/fb.c
50,6 → 50,7
#include <string.h>
#include <ddi/ddi.h>
#include <arch/types.h>
#include <byteorder.h>
 
SPINLOCK_INITIALIZE(fb_lock);
 
80,9 → 81,9
#define FG_COLOR 0xffff00
#define INV_COLOR 0xaaaaaa
 
#define RED(x, bits) ((x >> (8 + 8 + 8 - bits)) & ((1 << bits) - 1))
#define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1))
#define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1))
#define RED(x, bits) (((x) >> (8 + 8 + 8 - (bits))) & ((1 << (bits)) - 1))
#define GREEN(x, bits) (((x) >> (8 + 8 - (bits))) & ((1 << (bits)) - 1))
#define BLUE(x, bits) (((x) >> (8 - (bits))) & ((1 << (bits)) - 1))
 
#define COL2X(col) ((col) * FONT_WIDTH)
#define ROW2Y(row) ((row) * FONT_SCANLINES)
97,69 → 98,79
 
static void (*rgb_conv)(void *, uint32_t);
 
 
/** ARGB 8:8:8:8 conversion
/*
* RGB conversion functions.
*
* These functions write an RGB value to some memory in some predefined format.
* The naming convention corresponds to the format created by these functions.
* The functions use the so called network order (i.e. big endian) with respect
* to their names.
*/
 
static void rgb_0888(void *dst, uint32_t rgb)
{
*((uint32_t *) dst) = rgb & 0xffffff;
*((uint32_t *) dst) = host2uint32_t_be((0 << 24) |
(RED(rgb, 8) << 16) | (GREEN(rgb, 8) << 8) | (BLUE(rgb, 8)));
}
 
 
/** ABGR 8:8:8:8 conversion
*
*/
static void bgr_0888(void *dst, uint32_t rgb)
{
*((uint32_t *) dst)
= (BLUE(rgb, 8) << 16) | (GREEN(rgb, 8) << 8) | RED(rgb, 8);
*((uint32_t *) dst) = host2uint32_t_be((0 << 24) |
(BLUE(rgb, 8) << 16) | (GREEN(rgb, 8) << 8) | (RED(rgb, 8)));
}
 
static void rgb_8880(void *dst, uint32_t rgb)
{
*((uint32_t *) dst) = host2uint32_t_be((RED(rgb, 8) << 24) |
(GREEN(rgb, 8) << 16) | (BLUE(rgb, 8) << 8) | 0);
}
 
/** RGB 8:8:8 conversion
*
*/
static void bgr_8880(void *dst, uint32_t rgb)
{
*((uint32_t *) dst) = host2uint32_t_be((BLUE(rgb, 8) << 24) |
(GREEN(rgb, 8) << 16) | (RED(rgb, 8) << 8) | 0);
}
 
static void rgb_888(void *dst, uint32_t rgb)
{
((uint8_t *) dst)[0] = BLUE(rgb, 8);
((uint8_t *) dst)[0] = RED(rgb, 8);
((uint8_t *) dst)[1] = GREEN(rgb, 8);
((uint8_t *) dst)[2] = RED(rgb, 8);
((uint8_t *) dst)[2] = BLUE(rgb, 8);
}
 
 
/** BGR 8:8:8 conversion
*
*/
static void bgr_888(void *dst, uint32_t rgb)
{
((uint8_t *) dst)[0] = RED(rgb, 8);
((uint8_t *) dst)[0] = BLUE(rgb, 8);
((uint8_t *) dst)[1] = GREEN(rgb, 8);
((uint8_t *) dst)[2] = BLUE(rgb, 8);
((uint8_t *) dst)[2] = RED(rgb, 8);
}
 
static void rgb_555_be(void *dst, uint32_t rgb)
{
*((uint16_t *) dst) = host2uint16_t_be(RED(rgb, 5) << 10 |
GREEN(rgb, 5) << 5 | BLUE(rgb, 5));
}
 
/** RGB 5:5:5 conversion
*
*/
static void rgb_555(void *dst, uint32_t rgb)
static void rgb_555_le(void *dst, uint32_t rgb)
{
*((uint16_t *) dst)
= (RED(rgb, 5) << 10) | (GREEN(rgb, 5) << 5) | BLUE(rgb, 5);
*((uint16_t *) dst) = host2uint16_t_le(RED(rgb, 5) << 10 |
GREEN(rgb, 5) << 5 | BLUE(rgb, 5));
}
 
static void rgb_565_be(void *dst, uint32_t rgb)
{
*((uint16_t *) dst) = host2uint16_t_be(RED(rgb, 5) << 11 |
GREEN(rgb, 6) << 5 | BLUE(rgb, 5));
}
 
/** RGB 5:6:5 conversion
*
*/
static void rgb_565(void *dst, uint32_t rgb)
static void rgb_565_le(void *dst, uint32_t rgb)
{
*((uint16_t *) dst)
= (RED(rgb, 5) << 11) | (GREEN(rgb, 6) << 5) | BLUE(rgb, 5);
*((uint16_t *) dst) = host2uint16_t_le(RED(rgb, 5) << 11 |
GREEN(rgb, 6) << 5 | BLUE(rgb, 5));
}
 
 
/** RGB 3:2:3
/** BGR 3:2:3
*
* Even though we try 3:2:3 color scheme here, an 8-bit framebuffer
* will most likely use a color palette. The color appearance
176,7 → 187,7
* 0 and 255 to other colors.
*
*/
static void rgb_323(void *dst, uint32_t rgb)
static void bgr_323(void *dst, uint32_t rgb)
{
*((uint8_t *) dst)
= ~((RED(rgb, 3) << 5) | (GREEN(rgb, 2) << 3) | BLUE(rgb, 3));
450,17 → 461,25
{
switch (props->visual) {
case VISUAL_INDIRECT_8:
rgb_conv = rgb_323;
rgb_conv = bgr_323;
pixelbytes = 1;
break;
case VISUAL_RGB_5_5_5:
rgb_conv = rgb_555;
case VISUAL_RGB_5_5_5_LE:
rgb_conv = rgb_555_le;
pixelbytes = 2;
break;
case VISUAL_RGB_5_6_5:
rgb_conv = rgb_565;
case VISUAL_RGB_5_5_5_BE:
rgb_conv = rgb_555_be;
pixelbytes = 2;
break;
case VISUAL_RGB_5_6_5_LE:
rgb_conv = rgb_565_le;
pixelbytes = 2;
break;
case VISUAL_RGB_5_6_5_BE:
rgb_conv = rgb_565_be;
pixelbytes = 2;
break;
case VISUAL_RGB_8_8_8:
rgb_conv = rgb_888;
pixelbytes = 3;
470,7 → 489,7
pixelbytes = 3;
break;
case VISUAL_RGB_8_8_8_0:
rgb_conv = rgb_888;
rgb_conv = rgb_8880;
pixelbytes = 4;
break;
case VISUAL_RGB_0_8_8_8:
481,6 → 500,10
rgb_conv = bgr_0888;
pixelbytes = 4;
break;
case VISUAL_BGR_8_8_8_0:
rgb_conv = bgr_8880;
pixelbytes = 4;
break;
default:
panic("Unsupported visual.");
}
/branches/dynload/kernel/genarch/src/mm/asid.c
65,7 → 65,7
#include <adt/list.h>
#include <debug.h>
 
static count_t asids_allocated = 0;
static size_t asids_allocated = 0;
 
/** Allocate free address space identifier.
*
120,7 → 120,7
* of TLB entries (e.g. TSB on sparc64), the
* cache must be invalidated as well.
*/
as_invalidate_translation_cache(as, 0, (count_t) -1);
as_invalidate_translation_cache(as, 0, (size_t) -1);
/*
* Get the system rid of the stolen ASID.
/branches/dynload/kernel/genarch/src/mm/page_ht.c
51,8 → 51,8
#include <adt/hash_table.h>
#include <align.h>
 
static index_t hash(unative_t key[]);
static bool compare(unative_t key[], count_t keys, link_t *item);
static size_t hash(unative_t key[]);
static bool compare(unative_t key[], size_t keys, link_t *item);
static void remove_callback(link_t *item);
 
static void ht_mapping_insert(as_t *as, uintptr_t page, uintptr_t frame,
93,11 → 93,11
*
* @return Index into page hash table.
*/
index_t hash(unative_t key[])
size_t hash(unative_t key[])
{
as_t *as = (as_t *) key[KEY_AS];
uintptr_t page = (uintptr_t) key[KEY_PAGE];
index_t index;
size_t index;
/*
* Virtual page addresses have roughly the same probability
124,7 → 124,7
*
* @return true on match, false otherwise.
*/
bool compare(unative_t key[], count_t keys, link_t *item)
bool compare(unative_t key[], size_t keys, link_t *item)
{
pte_t *t;
 
192,6 → 192,8
t->k = !(flags & PAGE_USER);
t->c = (flags & PAGE_CACHEABLE) != 0;
t->p = !(flags & PAGE_NOT_PRESENT);
t->a = false;
t->d = false;
 
t->as = as;
t->page = ALIGN_DOWN(page, PAGE_SIZE);
/branches/dynload/kernel/genarch/src/ofw/ebus.c
49,7 → 49,7
{
ofw_tree_property_t *prop;
ofw_ebus_range_t *range;
count_t ranges;
size_t ranges;
 
prop = ofw_tree_getprop(node, "ranges");
if (!prop)
91,7 → 91,7
return false;
 
ofw_ebus_intr_map_t *intr_map = prop->value;
count_t count = prop->size / sizeof(ofw_ebus_intr_map_t);
size_t count = prop->size / sizeof(ofw_ebus_intr_map_t);
ASSERT(count);
/branches/dynload/kernel/genarch/src/ofw/fhc.c
46,7 → 46,7
{
ofw_tree_property_t *prop;
ofw_fhc_range_t *range;
count_t ranges;
size_t ranges;
 
prop = ofw_tree_getprop(node, "ranges");
if (!prop)
88,7 → 88,7
ofw_tree_property_t *prop;
ofw_central_range_t *range;
count_t ranges;
size_t ranges;
prop = ofw_tree_getprop(node, "ranges");
if (!prop)
/branches/dynload/kernel/genarch/src/ofw/ofw_tree.c
247,7 → 247,8
{
char buf[NAME_BUF_LEN + 1];
ofw_tree_node_t *node = ofw_root;
index_t i, j;
size_t i;
size_t j;
if (path[0] != '/')
return NULL;
/branches/dynload/kernel/genarch/src/ofw/pci.c
54,7 → 54,7
{
ofw_tree_property_t *prop;
ofw_pci_range_t *range;
count_t ranges;
size_t ranges;
 
prop = ofw_tree_getprop(node, "ranges");
if (!prop) {
97,7 → 97,7
ofw_tree_property_t *prop;
ofw_pci_reg_t *assigned_address;
count_t assigned_addresses;
size_t assigned_addresses;
prop = ofw_tree_getprop(node, "assigned-addresses");
if (!prop)
/branches/dynload/kernel/genarch/src/ofw/sbus.c
43,7 → 43,7
{
ofw_tree_property_t *prop;
ofw_sbus_range_t *range;
count_t ranges;
size_t ranges;
/*
* The SBUS support is very rudimentary in that we simply assume
/branches/dynload/kernel/genarch/src/acpi/madt.c
62,11 → 62,11
struct madt_l_apic *madt_l_apic_entries = NULL;
struct madt_io_apic *madt_io_apic_entries = NULL;
 
index_t madt_l_apic_entry_index = 0;
index_t madt_io_apic_entry_index = 0;
count_t madt_l_apic_entry_cnt = 0;
count_t madt_io_apic_entry_cnt = 0;
count_t cpu_count = 0;
size_t madt_l_apic_entry_index = 0;
size_t madt_io_apic_entry_index = 0;
size_t madt_l_apic_entry_cnt = 0;
size_t madt_io_apic_entry_cnt = 0;
size_t cpu_count = 0;
 
struct madt_apic_header * * madt_entries_index = NULL;
unsigned int madt_entries_index_cnt = 0;
86,10 → 86,10
/*
* ACPI MADT Implementation of SMP configuration interface.
*/
static count_t madt_cpu_count(void);
static bool madt_cpu_enabled(index_t i);
static bool madt_cpu_bootstrap(index_t i);
static uint8_t madt_cpu_apic_id(index_t i);
static size_t madt_cpu_count(void);
static bool madt_cpu_enabled(size_t i);
static bool madt_cpu_bootstrap(size_t i);
static uint8_t madt_cpu_apic_id(size_t i);
static int madt_irq_to_pin(unsigned int irq);
 
struct smp_config_operations madt_config_operations = {
100,12 → 100,12
.irq_to_pin = madt_irq_to_pin
};
 
count_t madt_cpu_count(void)
size_t madt_cpu_count(void)
{
return madt_l_apic_entry_cnt;
}
 
bool madt_cpu_enabled(index_t i)
bool madt_cpu_enabled(size_t i)
{
ASSERT(i < madt_l_apic_entry_cnt);
return ((struct madt_l_apic *) madt_entries_index[madt_l_apic_entry_index + i])->flags & 0x1;
112,13 → 112,13
 
}
 
bool madt_cpu_bootstrap(index_t i)
bool madt_cpu_bootstrap(size_t i)
{
ASSERT(i < madt_l_apic_entry_cnt);
return ((struct madt_l_apic *) madt_entries_index[madt_l_apic_entry_index + i])->apic_id == l_apic_id();
}
 
uint8_t madt_cpu_apic_id(index_t i)
uint8_t madt_cpu_apic_id(size_t i)
{
ASSERT(i < madt_l_apic_entry_cnt);
return ((struct madt_l_apic *) madt_entries_index[madt_l_apic_entry_index + i])->apic_id;
/branches/dynload/kernel/genarch/src/acpi/acpi.c
167,10 → 167,13
LOG("%p: ACPI Root System Description Pointer\n", acpi_rsdp);
 
acpi_rsdt = (struct acpi_rsdt *) (unative_t) acpi_rsdp->rsdt_address;
if (acpi_rsdp->revision) acpi_xsdt = (struct acpi_xsdt *) ((uintptr_t) acpi_rsdp->xsdt_address);
if (acpi_rsdp->revision)
acpi_xsdt = (struct acpi_xsdt *) ((uintptr_t) acpi_rsdp->xsdt_address);
 
if (acpi_rsdt) map_sdt((struct acpi_sdt_header *) acpi_rsdt);
if (acpi_xsdt) map_sdt((struct acpi_sdt_header *) acpi_xsdt);
if (acpi_rsdt)
map_sdt((struct acpi_sdt_header *) acpi_rsdt);
if (acpi_xsdt)
map_sdt((struct acpi_sdt_header *) acpi_xsdt);
 
if (acpi_rsdt && !acpi_sdt_check((uint8_t *) acpi_rsdt)) {
printf("RSDT: bad checksum\n");
181,8 → 184,10
return;
}
 
if (acpi_xsdt) configure_via_xsdt();
else if (acpi_rsdt) configure_via_rsdt();
if (acpi_xsdt)
configure_via_xsdt();
else if (acpi_rsdt)
configure_via_rsdt();
 
}
 
/branches/dynload/kernel/genarch/src/drivers/pl050/pl050.c
0,0 → 1,117
/*
* Copyright (c) 2009 Vineeth Pillai
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup genarch
* @{
*/
/**
* @file
* @brief pl050 keyboard/mouse driver.
*
* It takes care of low-level keyboard functions.
*/
 
#include <genarch/drivers/pl050/pl050.h>
#include <arch/asm.h>
#include <console/chardev.h>
#include <mm/slab.h>
#include <ddi/device.h>
 
#define PL050_KEY_RELEASE 0xF0
#define PL050_ESC_KEY 0xE0
#define PL050_CAPS_SCAN_CODE 0x58
 
/** Structure for pl050's IRQ. */
static pl050_t *pl050;
 
static irq_ownership_t pl050_claim(irq_t *irq)
{
uint8_t status;
if ((status = pio_read_8(pl050->status)) & PL050_STAT_RXFULL)
return IRQ_ACCEPT;
else {
return IRQ_DECLINE;
}
}
 
static void pl050_irq_handler(irq_t *irq)
{
uint8_t data;
uint8_t status;
pl050_instance_t *instance = irq->instance;
while ((status = pio_read_8(pl050->status)) & PL050_STAT_RXFULL) {
data = pio_read_8(pl050->data);
indev_push_character(instance->kbrdin, data);
 
}
}
 
/** Initialize pl050. */
pl050_instance_t *pl050_init(pl050_t *dev, inr_t inr)
{
 
pl050_instance_t *instance =
malloc(sizeof(pl050_instance_t), FRAME_ATOMIC);
 
pl050 = dev;
 
if (instance) {
instance->pl050 = dev;
instance->kbrdin = NULL;
 
irq_initialize(&instance->irq);
instance->irq.devno = device_assign_devno();
instance->irq.inr = inr;
instance->irq.claim = pl050_claim;
instance->irq.handler = pl050_irq_handler;
instance->irq.instance = instance;
}
 
return instance;
}
 
void pl050_wire(pl050_instance_t *instance, indev_t *kbrdin)
{
uint8_t val;
instance->kbrdin = kbrdin;
irq_register(&instance->irq);
 
val = PL050_CR_RXINTR | PL050_CR_INTR;
 
pio_write_8(pl050->ctrl, val);
 
/* reset the data buffer */
pio_read_8(pl050->data);
}
 
 
/** @}
*/
/branches/dynload/kernel/genarch/src/drivers/via-cuda/cuda.c
1,5 → 1,6
/*
* Copyright (c) 2006 Martin Decky
* Copyright (c) 2009 Jiri Svoboda
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
38,16 → 39,53
#include <arch/asm.h>
#include <mm/slab.h>
#include <ddi/device.h>
#include <synch/spinlock.h>
 
static irq_ownership_t cuda_claim(irq_t *irq)
{
return IRQ_DECLINE;
}
static irq_ownership_t cuda_claim(irq_t *irq);
static void cuda_irq_handler(irq_t *irq);
 
static void cuda_irq_handler(irq_t *irq)
{
}
static void cuda_irq_listen(irq_t *irq);
static void cuda_irq_receive(irq_t *irq);
static void cuda_irq_rcv_end(irq_t *irq, void *buf, size_t *len);
static void cuda_irq_send_start(irq_t *irq);
static void cuda_irq_send(irq_t *irq);
 
static void cuda_packet_handle(cuda_instance_t *instance, uint8_t *buf, size_t len);
static void cuda_send_start(cuda_instance_t *instance);
static void cuda_autopoll_set(cuda_instance_t *instance, bool enable);
 
/** B register fields */
enum {
TREQ = 0x08,
TACK = 0x10,
TIP = 0x20
};
 
/** IER register fields */
enum {
IER_CLR = 0x00,
IER_SET = 0x80,
 
SR_INT = 0x04,
ALL_INT = 0x7f
};
 
/** ACR register fields */
enum {
SR_OUT = 0x10
};
 
/** Packet types */
enum {
PT_ADB = 0x00,
PT_CUDA = 0x01
};
 
/** CUDA packet types */
enum {
CPT_AUTOPOLL = 0x01
};
 
cuda_instance_t *cuda_init(cuda_t *dev, inr_t inr, cir_t cir, void *cir_arg)
{
cuda_instance_t *instance
55,7 → 93,15
if (instance) {
instance->cuda = dev;
instance->kbrdin = NULL;
instance->xstate = cx_listen;
instance->bidx = 0;
instance->snd_bytes = 0;
 
spinlock_initialize(&instance->dev_lock, "cuda_dev");
 
/* Disable all interrupts from CUDA. */
pio_write_8(&dev->ier, IER_CLR | ALL_INT);
 
irq_initialize(&instance->irq);
instance->irq.devno = device_assign_devno();
instance->irq.inr = inr;
64,15 → 110,251
instance->irq.instance = instance;
instance->irq.cir = cir;
instance->irq.cir_arg = cir_arg;
instance->irq.preack = true;
}
return instance;
}
 
#include <print.h>
void cuda_wire(cuda_instance_t *instance, indev_t *kbrdin)
{
cuda_t *dev = instance->cuda;
 
ASSERT(instance);
ASSERT(kbrdin);
 
instance->kbrdin = kbrdin;
irq_register(&instance->irq);
 
/* Enable SR interrupt. */
pio_write_8(&dev->ier, TIP | TREQ);
pio_write_8(&dev->ier, IER_SET | SR_INT);
 
/* Enable ADB autopolling. */
cuda_autopoll_set(instance, true);
}
 
static irq_ownership_t cuda_claim(irq_t *irq)
{
cuda_instance_t *instance = irq->instance;
cuda_t *dev = instance->cuda;
uint8_t ifr;
 
spinlock_lock(&instance->dev_lock);
ifr = pio_read_8(&dev->ifr);
spinlock_unlock(&instance->dev_lock);
 
if ((ifr & SR_INT) == 0)
return IRQ_DECLINE;
 
return IRQ_ACCEPT;
}
 
static void cuda_irq_handler(irq_t *irq)
{
cuda_instance_t *instance = irq->instance;
uint8_t rbuf[CUDA_RCV_BUF_SIZE];
size_t len;
bool handle;
 
handle = false;
len = 0;
 
spinlock_lock(&instance->dev_lock);
 
/* Lower IFR.SR_INT so that CUDA can generate next int by raising it. */
pio_write_8(&instance->cuda->ifr, SR_INT);
 
switch (instance->xstate) {
case cx_listen: cuda_irq_listen(irq); break;
case cx_receive: cuda_irq_receive(irq); break;
case cx_rcv_end: cuda_irq_rcv_end(irq, rbuf, &len);
handle = true; break;
case cx_send_start: cuda_irq_send_start(irq); break;
case cx_send: cuda_irq_send(irq); break;
}
 
spinlock_unlock(&instance->dev_lock);
 
/* Handle an incoming packet. */
if (handle)
cuda_packet_handle(instance, rbuf, len);
}
 
/** Interrupt in listen state.
*
* Start packet reception.
*/
static void cuda_irq_listen(irq_t *irq)
{
cuda_instance_t *instance = irq->instance;
cuda_t *dev = instance->cuda;
uint8_t b;
 
b = pio_read_8(&dev->b);
 
if ((b & TREQ) != 0) {
printf("cuda_irq_listen: no TREQ?!\n");
return;
}
 
pio_read_8(&dev->sr);
pio_write_8(&dev->b, pio_read_8(&dev->b) & ~TIP);
instance->xstate = cx_receive;
}
 
/** Interrupt in receive state.
*
* Receive next byte of packet.
*/
static void cuda_irq_receive(irq_t *irq)
{
cuda_instance_t *instance = irq->instance;
cuda_t *dev = instance->cuda;
uint8_t b, data;
 
data = pio_read_8(&dev->sr);
if (instance->bidx < CUDA_RCV_BUF_SIZE)
instance->rcv_buf[instance->bidx++] = data;
 
b = pio_read_8(&dev->b);
 
if ((b & TREQ) == 0) {
pio_write_8(&dev->b, b ^ TACK);
} else {
pio_write_8(&dev->b, b | TACK | TIP);
instance->xstate = cx_rcv_end;
}
}
 
/** Interrupt in rcv_end state.
*
* Terminate packet reception. Either go back to listen state or start
* receiving another packet if CUDA has one for us.
*/
static void cuda_irq_rcv_end(irq_t *irq, void *buf, size_t *len)
{
cuda_instance_t *instance = irq->instance;
cuda_t *dev = instance->cuda;
uint8_t data, b;
 
b = pio_read_8(&dev->b);
data = pio_read_8(&dev->sr);
 
if ((b & TREQ) == 0) {
instance->xstate = cx_receive;
pio_write_8(&dev->b, b & ~TIP);
} else {
instance->xstate = cx_listen;
cuda_send_start(instance);
}
 
memcpy(buf, instance->rcv_buf, instance->bidx);
*len = instance->bidx;
instance->bidx = 0;
}
 
/** Interrupt in send_start state.
*
* Process result of sending first byte (and send second on success).
*/
static void cuda_irq_send_start(irq_t *irq)
{
cuda_instance_t *instance = irq->instance;
cuda_t *dev = instance->cuda;
uint8_t b;
 
b = pio_read_8(&dev->b);
 
if ((b & TREQ) == 0) {
/* Collision */
pio_write_8(&dev->acr, pio_read_8(&dev->acr) & ~SR_OUT);
pio_read_8(&dev->sr);
pio_write_8(&dev->b, pio_read_8(&dev->b) | TIP | TACK);
instance->xstate = cx_listen;
return;
}
 
pio_write_8(&dev->sr, instance->snd_buf[1]);
pio_write_8(&dev->b, pio_read_8(&dev->b) ^ TACK);
instance->bidx = 2;
 
instance->xstate = cx_send;
}
 
/** Interrupt in send state.
*
* Send next byte or terminate transmission.
*/
static void cuda_irq_send(irq_t *irq)
{
cuda_instance_t *instance = irq->instance;
cuda_t *dev = instance->cuda;
 
if (instance->bidx < instance->snd_bytes) {
/* Send next byte. */
pio_write_8(&dev->sr, instance->snd_buf[instance->bidx++]);
pio_write_8(&dev->b, pio_read_8(&dev->b) ^ TACK);
return;
}
 
/* End transfer. */
instance->snd_bytes = 0;
instance->bidx = 0;
 
pio_write_8(&dev->acr, pio_read_8(&dev->acr) & ~SR_OUT);
pio_read_8(&dev->sr);
pio_write_8(&dev->b, pio_read_8(&dev->b) | TACK | TIP);
 
instance->xstate = cx_listen;
/* TODO: Match reply with request. */
}
 
static void cuda_packet_handle(cuda_instance_t *instance, uint8_t *data, size_t len)
{
if (data[0] != 0x00 || data[1] != 0x40 || (data[2] != 0x2c
&& data[2] != 0x8c))
return;
 
/* The packet contains one or two scancodes. */
if (data[3] != 0xff)
indev_push_character(instance->kbrdin, data[3]);
if (data[4] != 0xff)
indev_push_character(instance->kbrdin, data[4]);
}
 
static void cuda_autopoll_set(cuda_instance_t *instance, bool enable)
{
instance->snd_buf[0] = PT_CUDA;
instance->snd_buf[1] = CPT_AUTOPOLL;
instance->snd_buf[2] = enable ? 0x01 : 0x00;
instance->snd_bytes = 3;
instance->bidx = 0;
 
cuda_send_start(instance);
}
 
static void cuda_send_start(cuda_instance_t *instance)
{
cuda_t *dev = instance->cuda;
 
ASSERT(instance->xstate == cx_listen);
 
if (instance->snd_bytes == 0)
return;
 
/* Check for incoming data. */
if ((pio_read_8(&dev->b) & TREQ) == 0)
return;
 
pio_write_8(&dev->acr, pio_read_8(&dev->acr) | SR_OUT);
pio_write_8(&dev->sr, instance->snd_buf[0]);
pio_write_8(&dev->b, pio_read_8(&dev->b) & ~TIP);
 
instance->xstate = cx_send_start;
}
 
 
/** @}
*/
/branches/dynload/kernel/generic/include/byteorder.h
26,7 → 26,7
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup generic
/** @addtogroup generic
* @{
*/
/** @file
35,48 → 35,47
#ifndef KERN_BYTEORDER_H_
#define KERN_BYTEORDER_H_
 
#include <arch/byteorder.h>
#include <arch/types.h>
 
#if !(defined(ARCH_IS_BIG_ENDIAN) ^ defined(ARCH_IS_LITTLE_ENDIAN))
#error The architecture must be either big-endian or little-endian.
#if !(defined(__BE__) ^ defined(__LE__))
#error The architecture must be either big-endian or little-endian.
#endif
 
#ifdef ARCH_IS_BIG_ENDIAN
#ifdef __BE__
 
#define uint16_t_le2host(n) uint16_t_byteorder_swap(n)
#define uint32_t_le2host(n) uint32_t_byteorder_swap(n)
#define uint64_t_le2host(n) uint64_t_byteorder_swap(n)
#define uint16_t_le2host(n) (uint16_t_byteorder_swap(n))
#define uint32_t_le2host(n) (uint32_t_byteorder_swap(n))
#define uint64_t_le2host(n) (uint64_t_byteorder_swap(n))
 
#define uint16_t_be2host(n) (n)
#define uint32_t_be2host(n) (n)
#define uint64_t_be2host(n) (n)
#define uint16_t_be2host(n) (n)
#define uint32_t_be2host(n) (n)
#define uint64_t_be2host(n) (n)
 
#define host2uint16_t_le(n) uint16_t_byteorder_swap(n)
#define host2uint32_t_le(n) uint32_t_byteorder_swap(n)
#define host2uint64_t_le(n) uint64_t_byteorder_swap(n)
#define host2uint16_t_le(n) (uint16_t_byteorder_swap(n))
#define host2uint32_t_le(n) (uint32_t_byteorder_swap(n))
#define host2uint64_t_le(n) (uint64_t_byteorder_swap(n))
 
#define host2uint16_t_be(n) (n)
#define host2uint32_t_be(n) (n)
#define host2uint64_t_be(n) (n)
#define host2uint16_t_be(n) (n)
#define host2uint32_t_be(n) (n)
#define host2uint64_t_be(n) (n)
 
#else
 
#define uint16_t_le2host(n) (n)
#define uint32_t_le2host(n) (n)
#define uint64_t_le2host(n) (n)
#define uint16_t_le2host(n) (n)
#define uint32_t_le2host(n) (n)
#define uint64_t_le2host(n) (n)
 
#define uint16_t_be2host(n) uint16_t_byteorder_swap(n)
#define uint32_t_be2host(n) uint32_t_byteorder_swap(n)
#define uint64_t_be2host(n) uint64_t_byteorder_swap(n)
#define uint16_t_be2host(n) (uint16_t_byteorder_swap(n))
#define uint32_t_be2host(n) (uint32_t_byteorder_swap(n))
#define uint64_t_be2host(n) (uint64_t_byteorder_swap(n))
 
#define host2uint16_t_le(n) (n)
#define host2uint32_t_le(n) (n)
#define host2uint64_t_le(n) (n)
#define host2uint16_t_le(n) (n)
#define host2uint32_t_le(n) (n)
#define host2uint64_t_le(n) (n)
 
#define host2uint16_t_be(n) uint16_t_byteorder_swap(n)
#define host2uint32_t_be(n) uint32_t_byteorder_swap(n)
#define host2uint64_t_be(n) uint64_t_byteorder_swap(n)
#define host2uint16_t_be(n) (uint16_t_byteorder_swap(n))
#define host2uint32_t_be(n) (uint32_t_byteorder_swap(n))
#define host2uint64_t_be(n) (uint64_t_byteorder_swap(n))
 
#endif
 
/branches/dynload/kernel/generic/include/symtab.h
48,7 → 48,7
extern char *symtab_fmt_name_lookup(unative_t addr);
extern int symtab_addr_lookup(const char *name, uintptr_t *addr);
extern void symtab_print_search(const char *name);
extern int symtab_compl(char *input, count_t size);
extern int symtab_compl(char *input, size_t size);
 
#ifdef CONFIG_SYMTAB
 
/branches/dynload/kernel/generic/include/config.h
50,7 → 50,7
} init_task_t;
 
typedef struct {
count_t cnt;
size_t cnt;
init_task_t tasks[CONFIG_INIT_TASKS];
} init_t;
 
65,8 → 65,8
} ballocs_t;
 
typedef struct {
count_t cpu_count; /**< Number of processors detected. */
volatile count_t cpu_active; /**< Number of processors that are up and running. */
size_t cpu_count; /**< Number of processors detected. */
volatile size_t cpu_active; /**< Number of processors that are up and running. */
uintptr_t base;
size_t kernel_size; /**< Size of memory in bytes taken by kernel and stack */
/branches/dynload/kernel/generic/include/string.h
57,8 → 57,6
 
#define U_CURSOR 0x2588
 
#define U_BOM 0xfeff
 
/**< No size limit constant */
#define STR_NO_LIMIT ((size_t) -1)
 
71,29 → 69,29
extern size_t str_size(const char *str);
extern size_t wstr_size(const wchar_t *str);
 
extern size_t str_lsize(const char *str, count_t max_len);
extern size_t wstr_lsize(const wchar_t *str, count_t max_len);
extern size_t str_lsize(const char *str, size_t max_len);
extern size_t wstr_lsize(const wchar_t *str, size_t max_len);
 
extern count_t str_length(const char *str);
extern count_t wstr_length(const wchar_t *wstr);
extern size_t str_length(const char *str);
extern size_t wstr_length(const wchar_t *wstr);
 
extern count_t str_nlength(const char *str, size_t size);
extern count_t wstr_nlength(const wchar_t *str, size_t size);
extern size_t str_nlength(const char *str, size_t size);
extern size_t wstr_nlength(const wchar_t *str, size_t size);
 
extern bool ascii_check(wchar_t ch);
extern bool chr_check(wchar_t ch);
 
extern int str_cmp(const char *s1, const char *s2);
extern int str_lcmp(const char *s1, const char *s2, count_t max_len);
extern int str_lcmp(const char *s1, const char *s2, size_t max_len);
 
extern void str_cpy(char *dest, size_t size, const char *src);
extern void str_ncpy(char *dest, size_t size, const char *src, size_t n);
extern void wstr_nstr(char *dst, const wchar_t *src, size_t size);
 
extern const char *str_chr(const char *str, wchar_t ch);
extern char *str_chr(const char *str, wchar_t ch);
 
extern bool wstr_linsert(wchar_t *str, wchar_t ch, count_t pos, count_t max_pos);
extern bool wstr_remove(wchar_t *str, count_t pos);
extern bool wstr_linsert(wchar_t *str, wchar_t ch, size_t pos, size_t max_pos);
extern bool wstr_remove(wchar_t *str, size_t pos);
 
#endif
 
/branches/dynload/kernel/generic/include/proc/scheduler.h
47,7 → 47,7
typedef struct {
SPINLOCK_DECLARE(lock);
link_t rq_head; /**< List of ready threads. */
count_t n; /**< Number of threads in rq_ready. */
size_t n; /**< Number of threads in rq_ready. */
} runq_t;
 
extern atomic_t nrdy;
/branches/dynload/kernel/generic/include/cpu.h
51,18 → 51,18
SPINLOCK_DECLARE(lock);
 
tlb_shootdown_msg_t tlb_messages[TLB_MESSAGE_QUEUE_LEN];
count_t tlb_messages_count;
size_t tlb_messages_count;
context_t saved_context;
 
atomic_t nrdy;
runq_t rq[RQ_COUNT];
volatile count_t needs_relink;
volatile size_t needs_relink;
 
SPINLOCK_DECLARE(timeoutlock);
link_t timeout_active_head;
 
count_t missed_clock_ticks; /**< When system clock loses a tick, it is recorded here
size_t missed_clock_ticks; /**< When system clock loses a tick, it is recorded here
so that clock() can react. This variable is
CPU-local and can be only accessed when interrupts
are disabled. */
/branches/dynload/kernel/generic/include/synch/futex.h
49,7 → 49,7
/** Futex hash table link. */
link_t ht_link;
/** Number of tasks that reference this futex. */
count_t refcount;
size_t refcount;
} futex_t;
 
extern void futex_init(void);
/branches/dynload/kernel/generic/include/synch/rwlock.h
53,7 → 53,7
*/
mutex_t exclusive;
/** Number of readers in critical section. */
count_t readers_in;
size_t readers_in;
} rwlock_t;
 
#define rwlock_write_lock(rwl) \
/branches/dynload/kernel/generic/include/synch/spinlock.h
107,7 → 107,7
extern int printf(const char *, ...);
 
#define DEADLOCK_THRESHOLD 100000000
#define DEADLOCK_PROBE_INIT(pname) count_t pname = 0
#define DEADLOCK_PROBE_INIT(pname) size_t pname = 0
#define DEADLOCK_PROBE(pname, value) \
if ((pname)++ > (value)) { \
(pname) = 0; \
/branches/dynload/kernel/generic/include/ddi/irq.h
104,7 → 104,7
/** Top-half pseudocode. */
irq_code_t *code;
/** Counter. */
count_t counter;
size_t counter;
/**
* Link between IRQs that are notifying the same answerbox. The list is
* protected by the answerbox irq_lock.
162,7 → 162,7
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_init(size_t, size_t);
extern void irq_initialize(irq_t *);
extern void irq_register(irq_t *);
extern irq_t *irq_dispatch_and_lock(inr_t);
/branches/dynload/kernel/generic/include/console/chardev.h
57,11 → 57,11
/** Protects everything below. */
SPINLOCK_DECLARE(lock);
wchar_t buffer[INDEV_BUFLEN];
count_t counter;
size_t counter;
/** Implementation of indev operations. */
indev_operations_t *op;
index_t index;
size_t index;
void *data;
} indev_t;
 
/branches/dynload/kernel/generic/include/console/kconsole.h
77,7 → 77,7
/** Function implementing the command. */
int (* func)(cmd_arg_t *);
/** Number of arguments. */
count_t argc;
size_t argc;
/** Argument vector. */
cmd_arg_t *argv;
/** Function for printing detailed help. */
/branches/dynload/kernel/generic/include/console/console.h
49,7 → 49,7
extern void klog_update(void);
 
extern wchar_t getc(indev_t *indev);
extern count_t gets(indev_t *indev, char *buf, size_t buflen);
extern size_t gets(indev_t *indev, char *buf, size_t buflen);
extern unative_t sys_klog(int fd, const void *buf, size_t size);
 
extern void grab_console(void);
/branches/dynload/kernel/generic/include/arch.h
56,7 → 56,7
* the base address of the stack.
*/
typedef struct {
count_t preemption_disabled; /**< Preemption disabled counter. */
size_t preemption_disabled; /**< Preemption disabled counter. */
thread_t *thread; /**< Current thread. */
task_t *task; /**< Current task. */
cpu_t *cpu; /**< Executing cpu. */
/branches/dynload/kernel/generic/include/adt/hash_table.h
47,7 → 47,7
*
* @return Index into hash table.
*/
index_t (* hash)(unative_t key[]);
size_t (* hash)(unative_t key[]);
/** Hash table item comparison function.
*
56,7 → 56,7
*
* @return true if the keys match, false otherwise.
*/
bool (*compare)(unative_t key[], count_t keys, link_t *item);
bool (*compare)(unative_t key[], size_t keys, link_t *item);
 
/** Hash table item removal callback.
*
68,8 → 68,8
/** Hash table structure. */
typedef struct {
link_t *entry;
count_t entries;
count_t max_keys;
size_t entries;
size_t max_keys;
hash_table_operations_t *op;
} hash_table_t;
 
76,11 → 76,11
#define hash_table_get_instance(item, type, member) \
list_get_instance((item), type, member)
 
extern void hash_table_create(hash_table_t *h, count_t m, count_t max_keys,
extern void hash_table_create(hash_table_t *h, size_t m, size_t max_keys,
hash_table_operations_t *op);
extern void hash_table_insert(hash_table_t *h, unative_t key[], link_t *item);
extern link_t *hash_table_find(hash_table_t *h, unative_t key[]);
extern void hash_table_remove(hash_table_t *h, unative_t key[], count_t keys);
extern void hash_table_remove(hash_table_t *h, unative_t key[], size_t keys);
 
#endif
 
/branches/dynload/kernel/generic/include/adt/bitmap.h
41,18 → 41,19
 
typedef struct {
uint8_t *map;
count_t bits;
size_t bits;
} bitmap_t;
 
extern void bitmap_initialize(bitmap_t *bitmap, uint8_t *map, count_t bits);
extern void bitmap_set_range(bitmap_t *bitmap, index_t start, count_t bits);
extern void bitmap_clear_range(bitmap_t *bitmap, index_t start, count_t bits);
extern void bitmap_copy(bitmap_t *dst, bitmap_t *src, count_t bits);
extern void bitmap_initialize(bitmap_t *bitmap, uint8_t *map, size_t bits);
extern void bitmap_set_range(bitmap_t *bitmap, size_t start, size_t bits);
extern void bitmap_clear_range(bitmap_t *bitmap, size_t start, size_t bits);
extern void bitmap_copy(bitmap_t *dst, bitmap_t *src, size_t bits);
 
static inline int bitmap_get(bitmap_t *bitmap,index_t bit)
static inline int bitmap_get(bitmap_t *bitmap, size_t bit)
{
if(bit >= bitmap->bits)
return 0;
return !! ((bitmap->map)[bit/8] & (1 << (bit & 7)));
}
 
/branches/dynload/kernel/generic/include/adt/btree.h
46,7 → 46,7
/** B-tree node structure. */
typedef struct btree_node {
/** Number of keys. */
count_t keys;
size_t keys;
 
/**
* Keys. We currently support only single keys. Additional room for one
/branches/dynload/kernel/generic/include/adt/fifo.h
59,9 → 59,9
#define FIFO_INITIALIZE_STATIC(name, t, itms) \
struct { \
t fifo[(itms)]; \
count_t items; \
index_t head; \
index_t tail; \
size_t items; \
size_t head; \
size_t tail; \
} name = { \
.items = (itms), \
.head = 0, \
80,9 → 80,9
#define FIFO_INITIALIZE_DYNAMIC(name, t, itms) \
struct { \
t *fifo; \
count_t items; \
index_t head; \
index_t tail; \
size_t items; \
size_t head; \
size_t tail; \
} name = { \
.fifo = NULL, \
.items = (itms), \
/branches/dynload/kernel/generic/include/mm/frame.h
80,7 → 80,7
#define FRAME_TO_ZONE_FLAGS(frame_flags) 0
 
typedef struct {
count_t refcount; /**< Tracking of shared frames */
size_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 */
90,10 → 90,10
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
size_t count; /**< Size of zone */
size_t free_count; /**< Number of free frame_t
structures */
count_t busy_count; /**< Number of busy frame_t
size_t busy_count; /**< Number of busy frame_t
structures */
zone_flags_t flags; /**< Type of the zone */
108,7 → 108,7
*/
typedef struct {
SPINLOCK_DECLARE(lock);
count_t count;
size_t count;
zone_t info[ZONES_MAX];
} zones_t;
 
124,14 → 124,14
return (pfn_t) (addr >> FRAME_WIDTH);
}
 
static inline count_t SIZE2FRAMES(size_t size)
static inline size_t SIZE2FRAMES(size_t size)
{
if (!size)
return 0;
return (count_t) ((size - 1) >> FRAME_WIDTH) + 1;
return (size_t) ((size - 1) >> FRAME_WIDTH) + 1;
}
 
static inline size_t FRAMES2SIZE(count_t frames)
static inline size_t FRAMES2SIZE(size_t frames)
{
return (size_t) (frames << FRAME_WIDTH);
}
156,17 → 156,17
frame_alloc_generic(order, flags, NULL)
 
extern void frame_init(void);
extern void *frame_alloc_generic(uint8_t, frame_flags_t, count_t *);
extern void *frame_alloc_generic(uint8_t, frame_flags_t, size_t *);
extern void frame_free(uintptr_t);
extern void frame_reference_add(pfn_t);
 
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 bool zone_merge(count_t, count_t);
extern size_t find_zone(pfn_t frame, size_t count, size_t hint);
extern size_t zone_create(pfn_t, size_t, pfn_t, zone_flags_t);
extern void *frame_get_parent(pfn_t, size_t);
extern void frame_set_parent(pfn_t, void *, size_t);
extern void frame_mark_unavailable(pfn_t, size_t);
extern uintptr_t zone_conf_size(size_t);
extern bool zone_merge(size_t, size_t);
extern void zone_merge_all(void);
extern uint64_t zone_total_size(void);
 
174,7 → 174,7
* Console functions
*/
extern void zone_print_list(void);
extern void zone_print_one(count_t);
extern void zone_print_one(size_t);
 
#endif
 
/branches/dynload/kernel/generic/include/mm/slab.h
72,8 → 72,8
 
typedef struct {
link_t link;
count_t busy; /**< Count of full slots in magazine */
count_t size; /**< Number of slots in magazine */
size_t busy; /**< Count of full slots in magazine */
size_t size; /**< Number of slots in magazine */
void *objs[]; /**< Slots in magazine */
} slab_magazine_t;
 
128,7 → 128,7
 
extern void * slab_alloc(slab_cache_t *, int);
extern void slab_free(slab_cache_t *, void *);
extern count_t slab_reclaim(int);
extern size_t slab_reclaim(int);
 
/* slab subsytem initialization */
extern void slab_cache_init(void);
/branches/dynload/kernel/generic/include/mm/tlb.h
61,7 → 61,7
tlb_invalidate_type_t type; /**< Message type. */
asid_t asid; /**< Address space identifier. */
uintptr_t page; /**< Page address. */
count_t count; /**< Number of pages to invalidate. */
size_t count; /**< Number of pages to invalidate. */
} tlb_shootdown_msg_t;
 
extern void tlb_init(void);
68,7 → 68,7
 
#ifdef CONFIG_SMP
extern void tlb_shootdown_start(tlb_invalidate_type_t type, asid_t asid,
uintptr_t page, count_t count);
uintptr_t page, size_t count);
extern void tlb_shootdown_finalize(void);
extern void tlb_shootdown_ipi_recv(void);
#else
84,7 → 84,7
 
extern void tlb_invalidate_all(void);
extern void tlb_invalidate_asid(asid_t asid);
extern void tlb_invalidate_pages(asid_t asid, uintptr_t page, count_t cnt);
extern void tlb_invalidate_pages(asid_t asid, uintptr_t page, size_t cnt);
#endif
 
/** @}
/branches/dynload/kernel/generic/include/mm/as.h
94,7 → 94,7
* Number of processors on wich is this address space active.
* Protected by asidlock.
*/
count_t cpu_refcount;
size_t cpu_refcount;
/**
* Address space identifier.
* Constant on architectures that do not support ASIDs.
132,7 → 132,7
/** This lock must be acquired only when the as_area lock is held. */
mutex_t lock;
/** This structure can be deallocated if refcount drops to 0. */
count_t refcount;
size_t refcount;
/**
* B+tree containing complete map of anonymous pages of the shared area.
*/
156,7 → 156,7
};
struct { /**< phys_backend members */
uintptr_t base;
count_t frames;
size_t frames;
};
} mem_backend_data_t;
 
175,7 → 175,7
/** Attributes related to the address space area itself. */
int attributes;
/** Size of this area in multiples of PAGE_SIZE. */
count_t pages;
size_t pages;
/** Base address of this area. */
uintptr_t base;
/** Map of used space. */
225,8 → 225,8
extern int as_area_get_flags(as_area_t *area);
extern bool as_area_check_access(as_area_t *area, pf_access_t access);
extern size_t as_area_get_size(uintptr_t base);
extern int used_space_insert(as_area_t *a, uintptr_t page, count_t count);
extern int used_space_remove(as_area_t *a, uintptr_t page, count_t count);
extern int used_space_insert(as_area_t *a, uintptr_t page, size_t count);
extern int used_space_remove(as_area_t *a, uintptr_t page, size_t count);
 
 
/* Interface to be implemented by architectures. */
/branches/dynload/kernel/generic/include/macros.h
83,6 → 83,13
#define STRING(arg) STRING_ARG(arg)
#define STRING_ARG(arg) #arg
 
#define LOWER32(arg) ((arg) & 0xffffffff)
#define UPPER32(arg) (((arg) >> 32) & 0xffffffff)
 
#define MERGE_LOUP32(lo, up) \
((((uint64_t) (lo)) & 0xffffffff) \
| ((((uint64_t) (up)) & 0xffffffff) << 32))
 
/** Pseudorandom generator
*
* A pretty standard linear congruential pseudorandom
/branches/dynload/kernel/generic/include/context.h
45,7 → 45,7
(c)->sp = ((uintptr_t) (stack)) + (size) - SP_DELTA;
#endif /* context_set */
 
extern int context_save_arch(context_t *c);
extern int context_save_arch(context_t *c) __attribute__ ((returns_twice));
extern void context_restore_arch(context_t *c) __attribute__ ((noreturn));
 
/** Save register context.
76,10 → 76,6
* corresponding call to context_save(), the only
* difference being return value.
*
* Note that content of any local variable defined by
* the caller of context_save() is undefined after
* context_restore().
*
* @param c Context structure.
*/
static inline void context_restore(context_t *c)
/branches/dynload/kernel/generic/include/ipc/ipc.h
111,6 → 111,25
/* System-specific methods - only through special syscalls
* These methods have special behaviour
*/
/** Clone connection.
*
* The calling task clones one of its phones for the callee.
*
* - ARG1 - The caller sets ARG1 to the phone of the cloned connection.
* - The callee gets the new phone from ARG1.
* - on answer, the callee acknowledges the new connection by sending EOK back
* or the kernel closes it
*/
#define IPC_M_CONNECTION_CLONE 1
/** Protocol for CONNECT - ME
*
* Through this call, the recipient learns about the new cloned connection.
*
* - ARG5 - the kernel sets ARG5 to contain the hash of the used phone
* - on asnwer, the callee acknowledges the new connection by sending EOK back
* or the kernel closes it
*/
#define IPC_M_CONNECT_ME 2
/** Protocol for CONNECT - TO - ME
*
* Calling process asks the callee to create a callback connection,
127,7 → 146,7
* - the allocated phoneid is passed to userspace
* (on the receiving side) as ARG5 of the call.
*/
#define IPC_M_CONNECT_TO_ME 1
#define IPC_M_CONNECT_TO_ME 3
/** Protocol for CONNECT - ME - TO
*
* Calling process asks the callee to create for him a new connection.
145,11 → 164,11
* - recepient may forward message.
*
*/
#define IPC_M_CONNECT_ME_TO 2
#define IPC_M_CONNECT_ME_TO 4
/** This message is sent to answerbox when the phone
* is hung up
*/
#define IPC_M_PHONE_HUNGUP 3
#define IPC_M_PHONE_HUNGUP 5
 
/** Send as_area over IPC.
* - ARG1 - source as_area base address
159,7 → 178,7
* on answer, the recipient must set:
* - ARG1 - dst as_area base adress
*/
#define IPC_M_SHARE_OUT 4
#define IPC_M_SHARE_OUT 6
 
/** Receive as_area over IPC.
* - ARG1 - destination as_area base address
171,7 → 190,7
* - ARG1 - source as_area base address
* - ARG2 - flags that will be used for sharing
*/
#define IPC_M_SHARE_IN 5
#define IPC_M_SHARE_IN 7
 
/** Send data to another address space over IPC.
* - ARG1 - source address space virtual address
182,7 → 201,7
* - ARG1 - final destination address space virtual address
* - ARG2 - final size of data to be copied
*/
#define IPC_M_DATA_WRITE 6
#define IPC_M_DATA_WRITE 8
 
/** Receive data from another address space over IPC.
* - ARG1 - destination virtual address in the source address space
193,13 → 212,13
* - ARG1 - source virtual address in the destination address space
* - ARG2 - final size of data to be copied
*/
#define IPC_M_DATA_READ 7
#define IPC_M_DATA_READ 9
 
/** Debug the recipient.
* - ARG1 - specifies the debug method (from udebug_method_t)
* - other arguments are specific to the debug method
*/
#define IPC_M_DEBUG_ALL 8
#define IPC_M_DEBUG_ALL 10
 
/* Well-known methods */
#define IPC_M_LAST_SYSTEM 511
/branches/dynload/kernel/generic/include/ipc/event.h
49,7 → 49,7
/** Method to be used for the notification. */
unative_t method;
/** Counter. */
count_t counter;
size_t counter;
} event_t;
 
extern void event_init(void);
/branches/dynload/kernel/generic/include/ipc/ipcrsc.h
35,8 → 35,11
#ifndef KERN_IPCRSC_H_
#define KERN_IPCRSC_H_
 
#include <proc/task.h>
#include <ipc/ipc.h>
 
extern call_t * get_call(unative_t callid);
extern int phone_alloc(void);
extern int phone_alloc(task_t *t);
extern void phone_connect(int phoneid, answerbox_t *box);
extern void phone_dealloc(int phoneid);
 
/branches/dynload/kernel/generic/include/ipc/event_types.h
38,9 → 38,15
typedef enum event_type {
EVENT_KLOG = 0,
EVENT_KCONSOLE,
EVENT_WAIT,
EVENT_END
} event_type_t;
 
typedef enum wait_type {
TASK_CREATE = 0,
TASK_DESTROY
} wait_type_t;
 
#endif
 
/** @}
/branches/dynload/kernel/generic/include/sort.h
40,8 → 40,8
/*
* sorting routines
*/
extern void bubblesort(void * data, count_t n, size_t e_size, int (* cmp) (void * a, void * b));
extern void qsort(void * data, count_t n, size_t e_size, int (* cmp) (void * a, void * b));
extern void bubblesort(void * data, size_t n, size_t e_size, int (* cmp) (void * a, void * b));
extern void qsort(void * data, size_t n, size_t e_size, int (* cmp) (void * a, void * b));
 
/*
* default sorting comparators
/branches/dynload/kernel/generic/src/main/kinit.c
127,7 → 127,7
}
if (config.cpu_count > 1) {
count_t i;
size_t i;
/*
* For each CPU, create its load balancing thread.
140,7 → 140,7
spinlock_unlock(&thread->lock);
thread_ready(thread);
} else
printf("Unable to create kcpulb thread for cpu" PRIc "\n", i);
printf("Unable to create kcpulb thread for cpu" PRIs "\n", i);
}
}
#endif /* CONFIG_SMP */
168,12 → 168,12
/*
* Create user tasks, load RAM disk images.
*/
count_t i;
size_t i;
program_t programs[CONFIG_INIT_TASKS];
for (i = 0; i < init.cnt; i++) {
if (init.tasks[i].addr % FRAME_SIZE) {
printf("init[%" PRIc "].addr is not frame aligned\n", i);
printf("init[%" PRIs "].addr is not frame aligned\n", i);
continue;
}
213,7 → 213,7
int rd = init_rd((rd_header_t *) init.tasks[i].addr, init.tasks[i].size);
if (rd != RE_OK)
printf("Init binary %" PRIc " not used (error %d)\n", i, rd);
printf("Init binary %" PRIs " not used (error %d)\n", i, rd);
}
}
/branches/dynload/kernel/generic/src/main/main.c
153,7 → 153,7
config.stack_base = config.base + config.kernel_size;
/* Avoid placing stack on top of init */
count_t i;
size_t i;
for (i = 0; i < init.cnt; i++) {
if (PA_overlaps(config.stack_base, config.stack_size,
init.tasks[i].addr, init.tasks[i].size))
233,7 → 233,7
/* Slab must be initialized after we know the number of processors. */
LOG_EXEC(slab_enable_cpucache());
printf("Detected %" PRIc " CPU(s), %" PRIu64" MiB free memory\n",
printf("Detected %" PRIs " CPU(s), %" PRIu64" MiB free memory\n",
config.cpu_count, SIZE2MB(zone_total_size()));
LOG_EXEC(cpu_init());
247,9 → 247,9
LOG_EXEC(futex_init());
if (init.cnt > 0) {
count_t i;
size_t i;
for (i = 0; i < init.cnt; i++)
LOG("init[%" PRIc "].addr=%#" PRIp ", init[%" PRIc
LOG("init[%" PRIs "].addr=%#" PRIp ", init[%" PRIs
"].size=%#" PRIs, i, init.tasks[i].addr, i,
init.tasks[i].size);
} else
/branches/dynload/kernel/generic/src/main/uinit.c
79,6 → 79,14
uarg.uspace_thread_arg = NULL;
 
free((uspace_arg_t *) arg);
/*
* Disable interrupts so that the execution of userspace() is not
* disturbed by any interrupts as some of the userspace()
* implementations will switch to the userspace stack before switching
* the mode.
*/
(void) interrupts_disable();
userspace(&uarg);
}
 
/branches/dynload/kernel/generic/src/synch/spinlock.c
75,7 → 75,7
#ifdef CONFIG_DEBUG_SPINLOCK
void spinlock_lock_debug(spinlock_t *sl)
{
count_t i = 0;
size_t i = 0;
bool deadlock_reported = false;
 
preemption_disable();
/branches/dynload/kernel/generic/src/synch/waitq.c
415,7 → 415,7
void _waitq_wakeup_unsafe(waitq_t *wq, wakeup_mode_t mode)
{
thread_t *t;
count_t count = 0;
size_t count = 0;
 
loop:
if (list_empty(&wq->head)) {
/branches/dynload/kernel/generic/src/synch/futex.c
59,8 → 59,8
static void futex_initialize(futex_t *futex);
 
static futex_t *futex_find(uintptr_t paddr);
static index_t futex_ht_hash(unative_t *key);
static bool futex_ht_compare(unative_t *key, count_t keys, link_t *item);
static size_t futex_ht_hash(unative_t *key);
static bool futex_ht_compare(unative_t *key, size_t keys, link_t *item);
static void futex_ht_remove_callback(link_t *item);
 
/**
288,9 → 288,9
*
* @return Index into futex hash table.
*/
index_t futex_ht_hash(unative_t *key)
size_t futex_ht_hash(unative_t *key)
{
return *key & (FUTEX_HT_SIZE-1);
return (*key & (FUTEX_HT_SIZE - 1));
}
 
/** Compare futex hash table item with a key.
300,7 → 300,7
*
* @return True if the item matches the key. False otherwise.
*/
bool futex_ht_compare(unative_t *key, count_t keys, link_t *item)
bool futex_ht_compare(unative_t *key, size_t keys, link_t *item)
{
futex_t *futex;
 
/branches/dynload/kernel/generic/src/debug/symtab.c
55,7 → 55,7
int symtab_name_lookup(unative_t addr, char **name)
{
#ifdef CONFIG_SYMTAB
count_t i;
size_t i;
for (i = 1; symbol_table[i].address_le; i++) {
if (addr < uint64_t_le2host(symbol_table[i].address_le))
112,11 → 112,11
* @return Pointer to the part of string that should be completed or NULL.
*
*/
static const char *symtab_search_one(const char *name, count_t *startpos)
static const char *symtab_search_one(const char *name, size_t *startpos)
{
count_t namelen = str_length(name);
size_t namelen = str_length(name);
count_t pos;
size_t pos;
for (pos = *startpos; symbol_table[pos].address_le; pos++) {
const char *curname = symbol_table[pos].symbol_name;
153,8 → 153,8
int symtab_addr_lookup(const char *name, uintptr_t *addr)
{
#ifdef CONFIG_SYMTAB
count_t found = 0;
count_t pos = 0;
size_t found = 0;
size_t pos = 0;
const char *hint;
while ((hint = symtab_search_one(name, &pos))) {
182,7 → 182,7
void symtab_print_search(const char *name)
{
#ifdef CONFIG_SYMTAB
count_t pos = 0;
size_t pos = 0;
while (symtab_search_one(name, &pos)) {
uintptr_t addr = uint64_t_le2host(symbol_table[pos].address_le);
char *realname = symbol_table[pos].symbol_name;
203,7 → 203,7
* @return 0 - nothing found, 1 - success, >1 print duplicates
*
*/
int symtab_compl(char *input, count_t size)
int symtab_compl(char *input, size_t size)
{
#ifdef CONFIG_SYMTAB
const char *name = input;
216,8 → 216,8
if (str_length(name) == 0)
return 0;
count_t found = 0;
count_t pos = 0;
size_t found = 0;
size_t pos = 0;
const char *hint;
char output[MAX_SYMBOL_NAME];
/branches/dynload/kernel/generic/src/time/clock.c
134,7 → 134,7
timeout_t *h;
timeout_handler_t f;
void *arg;
count_t missed_clock_ticks = CPU->missed_clock_ticks;
size_t missed_clock_ticks = CPU->missed_clock_ticks;
unsigned int i;
 
/*
/branches/dynload/kernel/generic/src/ddi/ddi.c
97,7 → 97,7
* creating address space area.
*
*/
static int ddi_physmem_map(uintptr_t pf, uintptr_t vp, count_t pages, int flags)
static int ddi_physmem_map(uintptr_t pf, uintptr_t vp, size_t pages, int flags)
{
ASSERT(TASK);
ASSERT((pf % FRAME_SIZE) == 0);
118,9 → 118,9
/* Find the zone of the physical memory */
spinlock_lock(&zones.lock);
count_t znum = find_zone(ADDR2PFN(pf), pages, 0);
size_t znum = find_zone(ADDR2PFN(pf), pages, 0);
if (znum == (count_t) -1) {
if (znum == (size_t) -1) {
/* Frames not found in any zones
* -> assume it is hardware device and allow mapping
*/
242,7 → 242,7
{
return (unative_t) ddi_physmem_map(ALIGN_DOWN((uintptr_t) phys_base,
FRAME_SIZE), ALIGN_DOWN((uintptr_t) virt_base, PAGE_SIZE),
(count_t) pages, (int) flags);
(size_t) pages, (int) flags);
}
 
/** Wrapper for SYS_ENABLE_IOSPACE syscall.
/branches/dynload/kernel/generic/src/ddi/irq.c
99,8 → 99,8
* Hash table operations for cases when we know that
* there will be collisions between different keys.
*/
static index_t irq_ht_hash(unative_t *key);
static bool irq_ht_compare(unative_t *key, count_t keys, link_t *item);
static size_t irq_ht_hash(unative_t *key);
static bool irq_ht_compare(unative_t *key, size_t keys, link_t *item);
static void irq_ht_remove(link_t *item);
 
static hash_table_operations_t irq_ht_ops = {
115,8 → 115,8
* However, there might be still collisions among
* elements with single key (sharing of one IRQ).
*/
static index_t irq_lin_hash(unative_t *key);
static bool irq_lin_compare(unative_t *key, count_t keys, link_t *item);
static size_t irq_lin_hash(unative_t *key);
static bool irq_lin_compare(unative_t *key, size_t keys, link_t *item);
static void irq_lin_remove(link_t *item);
 
static hash_table_operations_t irq_lin_ops = {
126,7 → 126,7
};
 
/** Number of buckets in either of the hash tables. */
static count_t buckets;
static size_t buckets;
 
/** Initialize IRQ subsystem.
*
133,7 → 133,7
* @param inrs Numbers of unique IRQ numbers or INRs.
* @param chains Number of chains in the hash table.
*/
void irq_init(count_t inrs, count_t chains)
void irq_init(size_t inrs, size_t chains)
{
buckets = chains;
/*
298,7 → 298,7
*
* @return Index into the hash table.
*/
index_t irq_ht_hash(unative_t key[])
size_t irq_ht_hash(unative_t key[])
{
inr_t inr = (inr_t) key[KEY_INR];
return inr % buckets;
324,7 → 324,7
*
* @return True on match or false otherwise.
*/
bool irq_ht_compare(unative_t key[], count_t keys, link_t *item)
bool irq_ht_compare(unative_t key[], size_t keys, link_t *item)
{
irq_t *irq = hash_table_get_instance(item, irq_t, link);
inr_t inr = (inr_t) key[KEY_INR];
371,7 → 371,7
*
* @return Index into the hash table.
*/
index_t irq_lin_hash(unative_t key[])
size_t irq_lin_hash(unative_t key[])
{
inr_t inr = (inr_t) key[KEY_INR];
return inr;
397,7 → 397,7
*
* @return True on match or false otherwise.
*/
bool irq_lin_compare(unative_t key[], count_t keys, link_t *item)
bool irq_lin_compare(unative_t key[], size_t keys, link_t *item)
{
irq_t *irq = list_get_instance(item, irq_t, link);
devno_t devno = (devno_t) key[KEY_DEVNO];
/branches/dynload/kernel/generic/src/console/console.c
61,7 → 61,7
/** Kernel log initialized */
static bool klog_inited = false;
/** First kernel log characters */
static index_t klog_start = 0;
static size_t klog_start = 0;
/** Number of valid kernel log characters */
static size_t klog_len = 0;
/** Number of stored (not printed) kernel log characters */
170,10 → 170,10
* @return Number of characters read.
*
*/
count_t gets(indev_t *indev, char *buf, size_t buflen)
size_t gets(indev_t *indev, char *buf, size_t buflen)
{
size_t offset = 0;
count_t count = 0;
size_t count = 0;
buf[offset] = 0;
wchar_t ch;
226,7 → 226,7
if ((klog_stored > 0) && (stdout) && (stdout->op->write)) {
/* Print charaters stored in kernel log */
index_t i;
size_t i;
for (i = klog_len - klog_stored; i < klog_len; i++)
stdout->op->write(stdout, klog[(klog_start + i) % KLOG_LENGTH], silent);
klog_stored = 0;
/branches/dynload/kernel/generic/src/console/cmd.c
513,7 → 513,7
spinlock_lock(&cmd_lock);
link_t *cur;
count_t len = 0;
size_t len = 0;
for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
cmd_info_t *hlp;
hlp = list_get_instance(cur, cmd_info_t, link);
651,7 → 651,7
* call the function.
*/
count_t i;
size_t i;
for (i = 0; i < config.cpu_count; i++) {
if (!cpus[i].active)
continue;
970,7 → 970,7
*/
int cmd_tests(cmd_arg_t *argv)
{
count_t len = 0;
size_t len = 0;
test_t *test;
for (test = tests; test->name != NULL; test++) {
if (str_length(test->name) > len)
/branches/dynload/kernel/generic/src/console/kconsole.c
86,7 → 86,7
LIST_INITIALIZE(cmd_head); /**< Command list. */
 
static wchar_t history[KCONSOLE_HISTORY][MAX_CMDLINE] = {};
static count_t history_pos = 0;
static size_t history_pos = 0;
 
/** Initialize kconsole data structures
*
159,9 → 159,9
}
 
/** Print count times a character */
static void print_cc(wchar_t ch, count_t count)
static void print_cc(wchar_t ch, size_t count)
{
count_t i;
size_t i;
for (i = 0; i < count; i++)
putchar(ch);
}
169,7 → 169,7
/** Try to find a command beginning with prefix */
static const char *cmdtab_search_one(const char *name, link_t **startpos)
{
count_t namelen = str_length(name);
size_t namelen = str_length(name);
spinlock_lock(&cmd_lock);
205,7 → 205,7
{
const char *name = input;
count_t found = 0;
size_t found = 0;
link_t *pos = NULL;
const char *hint;
char output[MAX_CMDLINE];
240,7 → 240,7
{
printf("%s> ", prompt);
count_t position = 0;
size_t position = 0;
wchar_t *current = history[history_pos];
current[0] = 0;
280,7 → 280,7
/* Find the beginning of the word
and copy it to tmp */
count_t beg;
size_t beg;
for (beg = position - 1; (beg > 0) && (!isspace(current[beg]));
beg--);
313,7 → 313,7
/* We have a hint */
size_t off = 0;
count_t i = 0;
size_t i = 0;
while ((ch = str_decode(tmp, &off, STR_NO_LIMIT)) != 0) {
if (!wstr_linsert(current, ch, position + i, MAX_CMDLINE))
break;
542,7 → 542,7
if (str_lcmp(hlp->name, cmdline + start,
max(str_length(hlp->name),
str_nlength(cmdline + start, (count_t) (end - start) - 1))) == 0) {
str_nlength(cmdline + start, (size_t) (end - start) - 1))) == 0) {
cmd = hlp;
break;
}
568,7 → 568,7
*/
bool error = false;
count_t i;
size_t i;
for (i = 0; i < cmd->argc; i++) {
start = end;
if (!parse_argument(cmdline, size, &start, &end)) {
659,7 → 659,7
while (true) {
wchar_t *tmp = clever_readline((char *) prompt, stdin);
count_t len = wstr_length(tmp);
size_t len = wstr_length(tmp);
if (!len)
continue;
/branches/dynload/kernel/generic/src/printf/vprintf.c
46,7 → 46,7
static int vprintf_str_write(const char *str, size_t size, void *data)
{
size_t offset = 0;
count_t chars = 0;
size_t chars = 0;
while (offset < size) {
putchar(str_decode(str, &offset, size));
59,7 → 59,7
static int vprintf_wstr_write(const wchar_t *str, size_t size, void *data)
{
size_t offset = 0;
count_t chars = 0;
size_t chars = 0;
while (offset < size) {
putchar(str[chars]);
73,7 → 73,7
int puts(const char *str)
{
size_t offset = 0;
count_t chars = 0;
size_t chars = 0;
wchar_t uc;
while ((uc = str_decode(str, &offset, STR_NO_LIMIT)) != 0) {
/branches/dynload/kernel/generic/src/printf/vsnprintf.c
82,7 → 82,7
* with the trailing zero => print only a part
* of string
*/
index_t index = 0;
size_t index = 0;
while (index < size) {
wchar_t uc = str_decode(str, &index, size);
130,7 → 130,7
*/
static int vsnprintf_wstr_write(const wchar_t *str, size_t size, vsnprintf_data_t *data)
{
index_t index = 0;
size_t index = 0;
while (index < (size / sizeof(wchar_t))) {
size_t left = data->size - data->len;
/branches/dynload/kernel/generic/src/printf/printf_core.c
174,7 → 174,7
*/
static int print_char(const char ch, int width, uint32_t flags, printf_spec_t *ps)
{
count_t counter = 0;
size_t counter = 0;
if (!(flags & __PRINTF_FLAG_LEFTALIGNED)) {
while (--width > 0) {
/*
212,7 → 212,7
*/
static int print_wchar(const wchar_t ch, int width, uint32_t flags, printf_spec_t *ps)
{
count_t counter = 0;
size_t counter = 0;
if (!(flags & __PRINTF_FLAG_LEFTALIGNED)) {
while (--width > 0) {
/*
255,12 → 255,12
return printf_putstr(nullstr, ps);
 
/* Print leading spaces. */
count_t strw = str_length(str);
size_t strw = str_length(str);
if (precision == 0)
precision = strw;
 
/* Left padding */
count_t counter = 0;
size_t counter = 0;
width -= precision;
if (!(flags & __PRINTF_FLAG_LEFTALIGNED)) {
while (width-- > 0) {
302,9 → 302,6
if (str == NULL)
return printf_putstr(nullstr, ps);
if (*str == U_BOM)
str++;
/* Print leading spaces. */
size_t strw = wstr_length(str);
if (precision == 0)
311,7 → 308,7
precision = strw;
/* Left padding */
count_t counter = 0;
size_t counter = 0;
width -= precision;
if (!(flags & __PRINTF_FLAG_LEFTALIGNED)) {
while (width-- > 0) {
433,7 → 430,7
}
width -= precision + size - number_size;
count_t counter = 0;
size_t counter = 0;
if (!(flags & __PRINTF_FLAG_LEFTALIGNED)) {
while (width-- > 0) {
596,7 → 593,7
size_t nxt = 0; /* Index of the next character from fmt */
size_t j = 0; /* Index to the first not printed nonformating character */
count_t counter = 0; /* Number of characters printed */
size_t counter = 0; /* Number of characters printed */
int retval; /* Return values from nested functions */
while (true) {
/branches/dynload/kernel/generic/src/proc/scheduler.c
708,7 → 708,7
continue;
 
spinlock_lock(&cpus[cpu].lock);
printf("cpu%u: address=%p, nrdy=%ld, needs_relink=%" PRIc "\n",
printf("cpu%u: address=%p, nrdy=%ld, needs_relink=%" PRIs "\n",
cpus[cpu].id, &cpus[cpu], atomic_get(&cpus[cpu].nrdy),
cpus[cpu].needs_relink);
/branches/dynload/kernel/generic/src/proc/task.c
54,6 → 54,8
#include <func.h>
#include <string.h>
#include <syscall/copy.h>
#include <macros.h>
#include <ipc/event.h>
 
/** Spinlock protecting the tasks_tree AVL tree. */
SPINLOCK_INITIALIZE(tasks_lock);
196,7 → 198,14
avltree_insert(&tasks_tree, &ta->tasks_tree_node);
spinlock_unlock(&tasks_lock);
interrupts_restore(ipl);
 
/*
* Notify about task creation.
*/
if (event_is_subscribed(EVENT_WAIT))
event_notify_3(EVENT_WAIT, TASK_CREATE, LOWER32(ta->taskid),
UPPER32(ta->taskid));
return ta;
}
 
229,6 → 238,13
if (atomic_predec(&t->as->refcount) == 0)
as_destroy(t->as);
/*
* Notify about task destruction.
*/
if (event_is_subscribed(EVENT_WAIT))
event_notify_3(EVENT_WAIT, TASK_DESTROY, LOWER32(t->taskid),
UPPER32(t->taskid));
free(t);
TASK = NULL;
}
/branches/dynload/kernel/generic/src/lib/string.c
62,10 → 62,10
* the NULL-terminator), size_t
*
* [wide] string length number of CHARACTERS in a [wide] string (excluding
* the NULL-terminator), count_t
* the NULL-terminator), size_t
*
* [wide] string width number of display cells on a monospace display taken
* by a [wide] string, count_t
* by a [wide] string, size_t
*
*
* Overview of string metrics:@n
75,10 → 75,10
* size n size_t number of BYTES in a string (excluding the
* NULL-terminator)
*
* length l count_t number of CHARACTERS in a string (excluding the
* length l size_t number of CHARACTERS in a string (excluding the
* null terminator)
*
* width w count_t number of display cells on a monospace display
* width w size_t number of display cells on a monospace display
* taken by a string
*
*
97,7 → 97,7
*
* pointer (char *, wchar_t *)
* byte offset (size_t)
* character index (count_t)
* character index (size_t)
*
*/
 
309,9 → 309,9
* @return Number of bytes used by the characters.
*
*/
size_t str_lsize(const char *str, count_t max_len)
size_t str_lsize(const char *str, size_t max_len)
{
count_t len = 0;
size_t len = 0;
size_t offset = 0;
while (len < max_len) {
337,7 → 337,7
* @return Number of bytes used by the wide characters.
*
*/
size_t wstr_lsize(const wchar_t *str, count_t max_len)
size_t wstr_lsize(const wchar_t *str, size_t max_len)
{
return (wstr_nlength(str, max_len * sizeof(wchar_t)) * sizeof(wchar_t));
}
349,9 → 349,9
* @return Number of characters in string.
*
*/
count_t str_length(const char *str)
size_t str_length(const char *str)
{
count_t len = 0;
size_t len = 0;
size_t offset = 0;
while (str_decode(str, &offset, STR_NO_LIMIT) != 0)
367,9 → 367,9
* @return Number of characters in @a str.
*
*/
count_t wstr_length(const wchar_t *wstr)
size_t wstr_length(const wchar_t *wstr)
{
count_t len = 0;
size_t len = 0;
while (*wstr++ != 0)
len++;
385,9 → 385,9
* @return Number of characters in string.
*
*/
count_t str_nlength(const char *str, size_t size)
size_t str_nlength(const char *str, size_t size)
{
count_t len = 0;
size_t len = 0;
size_t offset = 0;
while (str_decode(str, &offset, size) != 0)
404,11 → 404,11
* @return Number of characters in string.
*
*/
count_t wstr_nlength(const wchar_t *str, size_t size)
size_t wstr_nlength(const wchar_t *str, size_t size)
{
count_t len = 0;
count_t limit = ALIGN_DOWN(size, sizeof(wchar_t));
count_t offset = 0;
size_t len = 0;
size_t limit = ALIGN_DOWN(size, sizeof(wchar_t));
size_t offset = 0;
while ((offset < limit) && (*str++ != 0)) {
len++;
496,7 → 496,7
* 1 if second smaller.
*
*/
int str_lcmp(const char *s1, const char *s2, count_t max_len)
int str_lcmp(const char *s1, const char *s2, size_t max_len)
{
wchar_t c1 = 0;
wchar_t c2 = 0;
504,7 → 504,7
size_t off1 = 0;
size_t off2 = 0;
count_t len = 0;
size_t len = 0;
 
while (true) {
if (len >= max_len)
615,7 → 615,7
return;
wchar_t ch;
count_t src_idx = 0;
size_t src_idx = 0;
size_t dst_off = 0;
while ((ch = src[src_idx++]) != 0) {
637,7 → 637,7
* @return Pointer to character in @a str or NULL if not found.
*
*/
const char *str_chr(const char *str, wchar_t ch)
char *str_chr(const char *str, wchar_t ch)
{
wchar_t acc;
size_t off = 0;
645,7 → 645,7
while ((acc = str_decode(str, &off, STR_NO_LIMIT)) != 0) {
if (acc == ch)
return (str + last);
return (char *) (str + last);
last = off;
}
666,14 → 666,14
* is out of bounds.
*
*/
bool wstr_linsert(wchar_t *str, wchar_t ch, count_t pos, count_t max_pos)
bool wstr_linsert(wchar_t *str, wchar_t ch, size_t pos, size_t max_pos)
{
count_t len = wstr_length(str);
size_t len = wstr_length(str);
if ((pos > len) || (pos + 1 > max_pos))
return false;
count_t i;
size_t i;
for (i = len; i + 1 > pos; i--)
str[i + 1] = str[i];
694,14 → 694,14
* is out of bounds.
*
*/
bool wstr_remove(wchar_t *str, count_t pos)
bool wstr_remove(wchar_t *str, size_t pos)
{
count_t len = wstr_length(str);
size_t len = wstr_length(str);
if (pos >= len)
return false;
count_t i;
size_t i;
for (i = pos + 1; i <= len; i++)
str[i - 1] = str[i];
/branches/dynload/kernel/generic/src/lib/sort.c
45,8 → 45,8
 
#define EBUFSIZE 32
 
void _qsort(void * data, count_t n, size_t e_size, int (* cmp) (void * a, void * b), void *tmp, void *pivot);
void _bubblesort(void * data, count_t n, size_t e_size, int (* cmp) (void * a, void * b), void *slot);
void _qsort(void * data, size_t n, size_t e_size, int (* cmp) (void * a, void * b), void *tmp, void *pivot);
void _bubblesort(void * data, size_t n, size_t e_size, int (* cmp) (void * a, void * b), void *slot);
 
/** Quicksort wrapper
*
61,7 → 61,7
* @param cmp Comparator function.
*
*/
void qsort(void * data, count_t n, size_t e_size, int (* cmp) (void * a, void * b))
void qsort(void * data, size_t n, size_t e_size, int (* cmp) (void * a, void * b))
{
uint8_t buf_tmp[EBUFSIZE];
uint8_t buf_pivot[EBUFSIZE];
93,7 → 93,7
* @param pivot Pointer to scratch memory buffer e_size bytes long.
*
*/
void _qsort(void * data, count_t n, size_t e_size, int (* cmp) (void * a, void * b), void *tmp, void *pivot)
void _qsort(void * data, size_t n, size_t e_size, int (* cmp) (void * a, void * b), void *tmp, void *pivot)
{
if (n > 4) {
unsigned int i = 0, j = n - 1;
133,7 → 133,7
* @param cmp Comparator function.
*
*/
void bubblesort(void * data, count_t n, size_t e_size, int (* cmp) (void * a, void * b))
void bubblesort(void * data, size_t n, size_t e_size, int (* cmp) (void * a, void * b))
{
uint8_t buf_slot[EBUFSIZE];
void * slot = buf_slot;
160,7 → 160,7
* @param slot Pointer to scratch memory buffer e_size bytes long.
*
*/
void _bubblesort(void * data, count_t n, size_t e_size, int (* cmp) (void * a, void * b), void *slot)
void _bubblesort(void * data, size_t n, size_t e_size, int (* cmp) (void * a, void * b), void *slot)
{
bool done = false;
void * p;
/branches/dynload/kernel/generic/src/adt/btree.c
63,9 → 63,9
static void node_remove_key_and_rsubtree(btree_node_t *node, btree_key_t key);
static btree_node_t *node_split(btree_node_t *node, btree_key_t key, void *value, btree_node_t *rsubtree, btree_key_t *median);
static btree_node_t *node_combine(btree_node_t *node);
static index_t find_key_by_subtree(btree_node_t *node, btree_node_t *subtree, bool right);
static void rotate_from_right(btree_node_t *lnode, btree_node_t *rnode, index_t idx);
static void rotate_from_left(btree_node_t *lnode, btree_node_t *rnode, index_t idx);
static size_t find_key_by_subtree(btree_node_t *node, btree_node_t *subtree, bool right);
static void rotate_from_right(btree_node_t *lnode, btree_node_t *rnode, size_t idx);
static void rotate_from_left(btree_node_t *lnode, btree_node_t *rnode, size_t idx);
static bool try_insert_by_rotation_to_left(btree_node_t *node, btree_key_t key, void *value, btree_node_t *rsubtree);
static bool try_insert_by_rotation_to_right(btree_node_t *node, btree_key_t key, void *value, btree_node_t *rsubtree);
static bool try_rotation_from_left(btree_node_t *rnode);
137,7 → 137,7
*/
void btree_destroy_subtree(btree_node_t *root)
{
count_t i;
size_t i;
 
if (root->keys) {
for (i = 0; i < root->keys + 1; i++) {
269,7 → 269,7
}
if (node->keys > FILL_FACTOR) {
count_t i;
size_t i;
 
/*
* The key can be immediatelly removed.
285,7 → 285,7
}
} else {
index_t idx;
size_t idx;
btree_node_t *rnode, *parent;
 
/*
335,7 → 335,7
continue;
} else {
void *val;
count_t i;
size_t i;
/*
* Now if the key is smaller than cur->key[i]
442,11 → 442,11
*/
void node_insert_key_and_lsubtree(btree_node_t *node, btree_key_t key, void *value, btree_node_t *lsubtree)
{
count_t i;
size_t i;
 
for (i = 0; i < node->keys; i++) {
if (key < node->key[i]) {
count_t j;
size_t j;
for (j = node->keys; j > i; j--) {
node->key[j] = node->key[j - 1];
478,11 → 478,11
*/
void node_insert_key_and_rsubtree(btree_node_t *node, btree_key_t key, void *value, btree_node_t *rsubtree)
{
count_t i;
size_t i;
 
for (i = 0; i < node->keys; i++) {
if (key < node->key[i]) {
count_t j;
size_t j;
for (j = node->keys; j > i; j--) {
node->key[j] = node->key[j - 1];
510,7 → 510,7
*/
void node_remove_key_and_lsubtree(btree_node_t *node, btree_key_t key)
{
count_t i, j;
size_t i, j;
for (i = 0; i < node->keys; i++) {
if (key == node->key[i]) {
538,7 → 538,7
*/
void node_remove_key_and_rsubtree(btree_node_t *node, btree_key_t key)
{
count_t i, j;
size_t i, j;
for (i = 0; i < node->keys; i++) {
if (key == node->key[i]) {
576,7 → 576,7
btree_node_t *node_split(btree_node_t *node, btree_key_t key, void *value, btree_node_t *rsubtree, btree_key_t *median)
{
btree_node_t *rnode;
count_t i, j;
size_t i, j;
 
ASSERT(median);
ASSERT(node->keys == BTREE_MAX_KEYS);
603,7 → 603,7
* Copy big keys, values and subtree pointers to the new right sibling.
* If this is an index node, do not copy the median.
*/
i = (count_t) INDEX_NODE(node);
i = (size_t) INDEX_NODE(node);
for (i += MEDIAN_HIGH_INDEX(node), j = 0; i < node->keys; i++, j++) {
rnode->key[j] = node->key[i];
rnode->value[j] = node->value[i];
636,9 → 636,9
*/
btree_node_t *node_combine(btree_node_t *node)
{
index_t idx;
size_t idx;
btree_node_t *rnode;
count_t i;
size_t i;
 
ASSERT(!ROOT_NODE(node));
685,9 → 685,9
*
* @return Index of the key associated with the subtree.
*/
index_t find_key_by_subtree(btree_node_t *node, btree_node_t *subtree, bool right)
size_t find_key_by_subtree(btree_node_t *node, btree_node_t *subtree, bool right)
{
count_t i;
size_t i;
for (i = 0; i < node->keys + 1; i++) {
if (subtree == node->subtree[i])
706,7 → 706,7
* @param rnode Right sibling.
* @param idx Index of the parent node key that is taking part in the rotation.
*/
void rotate_from_left(btree_node_t *lnode, btree_node_t *rnode, index_t idx)
void rotate_from_left(btree_node_t *lnode, btree_node_t *rnode, size_t idx)
{
btree_key_t key;
 
743,7 → 743,7
* @param rnode Right sibling.
* @param idx Index of the parent node key that is taking part in the rotation.
*/
void rotate_from_right(btree_node_t *lnode, btree_node_t *rnode, index_t idx)
void rotate_from_right(btree_node_t *lnode, btree_node_t *rnode, size_t idx)
{
btree_key_t key;
 
786,7 → 786,7
*/
bool try_insert_by_rotation_to_left(btree_node_t *node, btree_key_t inskey, void *insvalue, btree_node_t *rsubtree)
{
index_t idx;
size_t idx;
btree_node_t *lnode;
 
/*
833,7 → 833,7
*/
bool try_insert_by_rotation_to_right(btree_node_t *node, btree_key_t inskey, void *insvalue, btree_node_t *rsubtree)
{
index_t idx;
size_t idx;
btree_node_t *rnode;
 
/*
872,7 → 872,7
*/
bool try_rotation_from_left(btree_node_t *rnode)
{
index_t idx;
size_t idx;
btree_node_t *lnode;
 
/*
907,7 → 907,7
*/
bool try_rotation_from_right(btree_node_t *lnode)
{
index_t idx;
size_t idx;
btree_node_t *rnode;
 
/*
940,7 → 940,7
*/
void btree_print(btree_t *t)
{
count_t i;
size_t i;
int depth = t->root->depth;
link_t head, *cur;
 
/branches/dynload/kernel/generic/src/adt/hash_table.c
51,9 → 51,9
* @param max_keys Maximal number of keys needed to identify an item.
* @param op Hash table operations structure.
*/
void hash_table_create(hash_table_t *h, count_t m, count_t max_keys, hash_table_operations_t *op)
void hash_table_create(hash_table_t *h, size_t m, size_t max_keys, hash_table_operations_t *op)
{
index_t i;
size_t i;
 
ASSERT(h);
ASSERT(op);
83,7 → 83,7
*/
void hash_table_insert(hash_table_t *h, unative_t key[], link_t *item)
{
index_t chain;
size_t chain;
ASSERT(item);
ASSERT(h);
107,7 → 107,7
link_t *hash_table_find(hash_table_t *h, unative_t key[])
{
link_t *cur;
index_t chain;
size_t chain;
ASSERT(h);
ASSERT(h->op);
137,9 → 137,9
* @param key Array of keys that will be compared against items of the hash table.
* @param keys Number of keys in the key array.
*/
void hash_table_remove(hash_table_t *h, unative_t key[], count_t keys)
void hash_table_remove(hash_table_t *h, unative_t key[], size_t keys)
{
index_t chain;
size_t chain;
link_t *cur;
ASSERT(h);
/branches/dynload/kernel/generic/src/adt/bitmap.c
54,7 → 54,7
* @param map Address of the memory used to hold the map.
* @param bits Number of bits stored in bitmap.
*/
void bitmap_initialize(bitmap_t *bitmap, uint8_t *map, count_t bits)
void bitmap_initialize(bitmap_t *bitmap, uint8_t *map, size_t bits)
{
bitmap->map = map;
bitmap->bits = bits;
66,13 → 66,13
* @param start Starting bit.
* @param bits Number of bits to set.
*/
void bitmap_set_range(bitmap_t *bitmap, index_t start, count_t bits)
void bitmap_set_range(bitmap_t *bitmap, size_t start, size_t bits)
{
index_t i=0;
index_t aligned_start;
count_t lub; /* leading unaligned bits */
count_t amb; /* aligned middle bits */
count_t tab; /* trailing aligned bits */
size_t i = 0;
size_t aligned_start;
size_t lub; /* leading unaligned bits */
size_t amb; /* aligned middle bits */
size_t tab; /* trailing aligned bits */
ASSERT(start + bits <= bitmap->bits);
116,13 → 116,13
* @param start Starting bit.
* @param bits Number of bits to clear.
*/
void bitmap_clear_range(bitmap_t *bitmap, index_t start, count_t bits)
void bitmap_clear_range(bitmap_t *bitmap, size_t start, size_t bits)
{
index_t i=0;
index_t aligned_start;
count_t lub; /* leading unaligned bits */
count_t amb; /* aligned middle bits */
count_t tab; /* trailing aligned bits */
size_t i = 0;
size_t aligned_start;
size_t lub; /* leading unaligned bits */
size_t amb; /* aligned middle bits */
size_t tab; /* trailing aligned bits */
ASSERT(start + bits <= bitmap->bits);
168,9 → 168,9
* @param src Source bitmap.
* @param bits Number of bits to copy.
*/
void bitmap_copy(bitmap_t *dst, bitmap_t *src, count_t bits)
void bitmap_copy(bitmap_t *dst, bitmap_t *src, size_t bits)
{
index_t i;
size_t i;
ASSERT(bits <= dst->bits);
ASSERT(bits <= src->bits);
/branches/dynload/kernel/generic/src/mm/slab.c
156,8 → 156,8
slab_cache_t *cache; /**< Pointer to parent cache. */
link_t link; /**< List of full/partial slabs. */
void *start; /**< Start address of first available item. */
count_t available; /**< Count of available items in this slab. */
index_t nextavail; /**< The index of next available item. */
size_t available; /**< Count of available items in this slab. */
size_t nextavail; /**< The index of next available item. */
} slab_t;
 
#ifdef CONFIG_DEBUG
177,7 → 177,7
slab_t *slab;
size_t fsize;
unsigned int i;
count_t zone = 0;
size_t zone = 0;
data = frame_alloc_generic(cache->order, FRAME_KA | flags, &zone);
if (!data) {
215,7 → 215,7
*
* @return number of freed frames
*/
static count_t slab_space_free(slab_cache_t *cache, slab_t *slab)
static size_t slab_space_free(slab_cache_t *cache, slab_t *slab)
{
frame_free(KA2PA(slab->start));
if (! (cache->flags & SLAB_CACHE_SLINSIDE))
243,7 → 243,7
*
* @return Number of freed pages
*/
static count_t slab_obj_destroy(slab_cache_t *cache, void *obj, slab_t *slab)
static size_t slab_obj_destroy(slab_cache_t *cache, void *obj, slab_t *slab)
{
int freed = 0;
 
371,10 → 371,10
*
* @return Number of freed pages
*/
static count_t magazine_destroy(slab_cache_t *cache, slab_magazine_t *mag)
static size_t magazine_destroy(slab_cache_t *cache, slab_magazine_t *mag)
{
unsigned int i;
count_t frames = 0;
size_t frames = 0;
 
for (i = 0; i < mag->busy; i++) {
frames += slab_obj_destroy(cache, mag->objs[i], NULL);
649,11 → 649,11
* @param flags If contains SLAB_RECLAIM_ALL, do aggressive freeing
* @return Number of freed pages
*/
static count_t _slab_reclaim(slab_cache_t *cache, int flags)
static size_t _slab_reclaim(slab_cache_t *cache, int flags)
{
unsigned int i;
slab_magazine_t *mag;
count_t frames = 0;
size_t frames = 0;
int magcount;
if (cache->flags & SLAB_CACHE_NOMAGAZINE)
771,11 → 771,11
}
 
/* Go through all caches and reclaim what is possible */
count_t slab_reclaim(int flags)
size_t slab_reclaim(int flags)
{
slab_cache_t *cache;
link_t *cur;
count_t frames = 0;
size_t frames = 0;
 
spinlock_lock(&slab_cache_lock);
 
/branches/dynload/kernel/generic/src/mm/tlb.c
79,7 → 79,7
* @param count Number of pages, if required by type.
*/
void tlb_shootdown_start(tlb_invalidate_type_t type, asid_t asid,
uintptr_t page, count_t count)
uintptr_t page, size_t count)
{
unsigned int i;
 
108,7 → 108,7
/*
* Enqueue the message.
*/
index_t idx = cpu->tlb_messages_count++;
size_t idx = cpu->tlb_messages_count++;
cpu->tlb_messages[idx].type = type;
cpu->tlb_messages[idx].asid = asid;
cpu->tlb_messages[idx].page = page;
143,7 → 143,7
tlb_invalidate_type_t type;
asid_t asid;
uintptr_t page;
count_t count;
size_t count;
unsigned int i;
ASSERT(CPU);
/branches/dynload/kernel/generic/src/mm/backend_anon.c
195,7 → 195,7
node = list_get_instance(cur, btree_node_t, leaf_link);
for (i = 0; i < node->keys; i++) {
uintptr_t base = node->key[i];
count_t count = (count_t) node->value[i];
size_t count = (size_t) node->value[i];
unsigned int j;
for (j = 0; j < count; j++) {
/branches/dynload/kernel/generic/src/mm/as.c
418,8 → 418,8
btree_node_t, leaf_link);
if ((cond = (bool) node->keys)) {
uintptr_t b = node->key[node->keys - 1];
count_t c =
(count_t) node->value[node->keys - 1];
size_t c =
(size_t) node->value[node->keys - 1];
unsigned int i = 0;
if (overlaps(b, c * PAGE_SIZE, area->base,
555,10 → 555,10
node = list_get_instance(cur, btree_node_t, leaf_link);
for (i = 0; i < node->keys; i++) {
uintptr_t b = node->key[i];
count_t j;
size_t j;
pte_t *pte;
for (j = 0; j < (count_t) node->value[i]; j++) {
for (j = 0; j < (size_t) node->value[i]; j++) {
page_table_lock(as, false);
pte = page_mapping_find(as, b + j * PAGE_SIZE);
ASSERT(pte && PTE_VALID(pte) &&
788,8 → 788,8
ipl_t ipl;
int page_flags;
uintptr_t *old_frame;
index_t frame_idx;
count_t used_pages;
size_t frame_idx;
size_t used_pages;
/* Flags for the new memory mapping */
page_flags = area_flags_to_page_flags(flags);
827,7 → 827,7
node = list_get_instance(cur, btree_node_t, leaf_link);
for (i = 0; i < node->keys; i++) {
used_pages += (count_t) node->value[i];
used_pages += (size_t) node->value[i];
}
}
 
853,10 → 853,10
node = list_get_instance(cur, btree_node_t, leaf_link);
for (i = 0; i < node->keys; i++) {
uintptr_t b = node->key[i];
count_t j;
size_t j;
pte_t *pte;
for (j = 0; j < (count_t) node->value[i]; j++) {
for (j = 0; j < (size_t) node->value[i]; j++) {
page_table_lock(as, false);
pte = page_mapping_find(as, b + j * PAGE_SIZE);
ASSERT(pte && PTE_VALID(pte) &&
903,9 → 903,9
node = list_get_instance(cur, btree_node_t, leaf_link);
for (i = 0; i < node->keys; i++) {
uintptr_t b = node->key[i];
count_t j;
size_t j;
for (j = 0; j < (count_t) node->value[i]; j++) {
for (j = 0; j < (size_t) node->value[i]; j++) {
page_table_lock(as, false);
 
/* Insert the new mapping */
1397,16 → 1397,16
*
* @return Zero on failure and non-zero on success.
*/
int used_space_insert(as_area_t *a, uintptr_t page, count_t count)
int used_space_insert(as_area_t *a, uintptr_t page, size_t count)
{
btree_node_t *leaf, *node;
count_t pages;
size_t pages;
unsigned int i;
 
ASSERT(page == ALIGN_DOWN(page, PAGE_SIZE));
ASSERT(count);
 
pages = (count_t) btree_search(&a->used_space, page, &leaf);
pages = (size_t) btree_search(&a->used_space, page, &leaf);
if (pages) {
/*
* We hit the beginning of some used space.
1423,8 → 1423,8
if (node) {
uintptr_t left_pg = node->key[node->keys - 1];
uintptr_t right_pg = leaf->key[0];
count_t left_cnt = (count_t) node->value[node->keys - 1];
count_t right_cnt = (count_t) leaf->value[0];
size_t left_cnt = (size_t) node->value[node->keys - 1];
size_t right_cnt = (size_t) leaf->value[0];
/*
* Examine the possibility that the interval fits
1478,7 → 1478,7
}
} else if (page < leaf->key[0]) {
uintptr_t right_pg = leaf->key[0];
count_t right_cnt = (count_t) leaf->value[0];
size_t right_cnt = (size_t) leaf->value[0];
/*
* Investigate the border case in which the left neighbour does
1513,8 → 1513,8
if (node) {
uintptr_t left_pg = leaf->key[leaf->keys - 1];
uintptr_t right_pg = node->key[0];
count_t left_cnt = (count_t) leaf->value[leaf->keys - 1];
count_t right_cnt = (count_t) node->value[0];
size_t left_cnt = (size_t) leaf->value[leaf->keys - 1];
size_t right_cnt = (size_t) node->value[0];
/*
* Examine the possibility that the interval fits
1568,7 → 1568,7
}
} else if (page >= leaf->key[leaf->keys - 1]) {
uintptr_t left_pg = leaf->key[leaf->keys - 1];
count_t left_cnt = (count_t) leaf->value[leaf->keys - 1];
size_t left_cnt = (size_t) leaf->value[leaf->keys - 1];
/*
* Investigate the border case in which the right neighbour
1606,8 → 1606,8
if (page < leaf->key[i]) {
uintptr_t left_pg = leaf->key[i - 1];
uintptr_t right_pg = leaf->key[i];
count_t left_cnt = (count_t) leaf->value[i - 1];
count_t right_cnt = (count_t) leaf->value[i];
size_t left_cnt = (size_t) leaf->value[i - 1];
size_t right_cnt = (size_t) leaf->value[i];
 
/*
* The interval fits between left_pg and right_pg.
1665,7 → 1665,7
}
}
 
panic("Inconsistency detected while adding %" PRIc " pages of used "
panic("Inconsistency detected while adding %" PRIs " pages of used "
"space at %p.", count, page);
}
 
1679,16 → 1679,16
*
* @return Zero on failure and non-zero on success.
*/
int used_space_remove(as_area_t *a, uintptr_t page, count_t count)
int used_space_remove(as_area_t *a, uintptr_t page, size_t count)
{
btree_node_t *leaf, *node;
count_t pages;
size_t pages;
unsigned int i;
 
ASSERT(page == ALIGN_DOWN(page, PAGE_SIZE));
ASSERT(count);
 
pages = (count_t) btree_search(&a->used_space, page, &leaf);
pages = (size_t) btree_search(&a->used_space, page, &leaf);
if (pages) {
/*
* We are lucky, page is the beginning of some interval.
1717,7 → 1717,7
node = btree_leaf_node_left_neighbour(&a->used_space, leaf);
if (node && page < leaf->key[0]) {
uintptr_t left_pg = node->key[node->keys - 1];
count_t left_cnt = (count_t) node->value[node->keys - 1];
size_t left_cnt = (size_t) node->value[node->keys - 1];
 
if (overlaps(left_pg, left_cnt * PAGE_SIZE, page,
count * PAGE_SIZE)) {
1733,7 → 1733,7
return 1;
} else if (page + count * PAGE_SIZE <
left_pg + left_cnt*PAGE_SIZE) {
count_t new_cnt;
size_t new_cnt;
/*
* The interval is contained in the rightmost
1757,7 → 1757,7
if (page > leaf->key[leaf->keys - 1]) {
uintptr_t left_pg = leaf->key[leaf->keys - 1];
count_t left_cnt = (count_t) leaf->value[leaf->keys - 1];
size_t left_cnt = (size_t) leaf->value[leaf->keys - 1];
 
if (overlaps(left_pg, left_cnt * PAGE_SIZE, page,
count * PAGE_SIZE)) {
1772,7 → 1772,7
return 1;
} else if (page + count * PAGE_SIZE < left_pg +
left_cnt * PAGE_SIZE) {
count_t new_cnt;
size_t new_cnt;
/*
* The interval is contained in the rightmost
1799,7 → 1799,7
for (i = 1; i < leaf->keys - 1; i++) {
if (page < leaf->key[i]) {
uintptr_t left_pg = leaf->key[i - 1];
count_t left_cnt = (count_t) leaf->value[i - 1];
size_t left_cnt = (size_t) leaf->value[i - 1];
 
/*
* Now the interval is between intervals corresponding
1819,7 → 1819,7
return 1;
} else if (page + count * PAGE_SIZE <
left_pg + left_cnt * PAGE_SIZE) {
count_t new_cnt;
size_t new_cnt;
/*
* The interval is contained in the
1844,7 → 1844,7
}
 
error:
panic("Inconsistency detected while removing %" PRIc " pages of used "
panic("Inconsistency detected while removing %" PRIs " pages of used "
"space from %p.", count, page);
}
 
1943,7 → 1943,7
as_area_t *area = node->value[i];
mutex_lock(&area->lock);
printf("as_area: %p, base=%p, pages=%" PRIc
printf("as_area: %p, base=%p, pages=%" PRIs
" (%p - %p)\n", area, area->base, area->pages,
area->base, area->base + FRAMES2SIZE(area->pages));
mutex_unlock(&area->lock);
/branches/dynload/kernel/generic/src/mm/frame.c
67,29 → 67,29
*/
mutex_t mem_avail_mtx;
condvar_t mem_avail_cv;
count_t mem_avail_req = 0; /**< Number of frames requested. */
count_t mem_avail_gen = 0; /**< Generation counter. */
size_t mem_avail_req = 0; /**< Number of frames requested. */
size_t mem_avail_gen = 0; /**< Generation counter. */
 
/********************/
/* Helper functions */
/********************/
 
static inline index_t frame_index(zone_t *zone, frame_t *frame)
static inline size_t frame_index(zone_t *zone, frame_t *frame)
{
return (index_t) (frame - zone->frames);
return (size_t) (frame - zone->frames);
}
 
static inline index_t frame_index_abs(zone_t *zone, frame_t *frame)
static inline size_t frame_index_abs(zone_t *zone, frame_t *frame)
{
return (index_t) (frame - zone->frames) + zone->base;
return (size_t) (frame - zone->frames) + zone->base;
}
 
static inline bool frame_index_valid(zone_t *zone, index_t index)
static inline bool frame_index_valid(zone_t *zone, size_t index)
{
return (index < zone->count);
}
 
static inline index_t make_frame_index(zone_t *zone, frame_t *frame)
static inline size_t make_frame_index(zone_t *zone, frame_t *frame)
{
return (frame - zone->frames);
}
120,20 → 120,20
* @return Zone number on success, -1 on error.
*
*/
static count_t zones_insert_zone(pfn_t base, count_t count)
static size_t zones_insert_zone(pfn_t base, size_t count)
{
if (zones.count + 1 == ZONES_MAX) {
printf("Maximum zone count %u exceeded!\n", ZONES_MAX);
return (count_t) -1;
return (size_t) -1;
}
count_t i;
size_t i;
for (i = 0; i < zones.count; i++) {
/* Check for overlap */
if (overlaps(base, count,
zones.info[i].base, zones.info[i].count)) {
printf("Zones overlap!\n");
return (count_t) -1;
return (size_t) -1;
}
if (base < zones.info[i].base)
break;
140,7 → 140,7
}
/* Move other zones up */
count_t j;
size_t j;
for (j = zones.count; j > i; j--) {
zones.info[j] = zones.info[j - 1];
zones.info[j].buddy_system->data =
161,10 → 161,10
*
*/
#ifdef CONFIG_DEBUG
static count_t total_frames_free(void)
static size_t total_frames_free(void)
{
count_t total = 0;
count_t i;
size_t total = 0;
size_t i;
for (i = 0; i < zones.count; i++)
total += zones.info[i].free_count;
184,12 → 184,12
* @return Zone index or -1 if not found.
*
*/
count_t find_zone(pfn_t frame, count_t count, count_t hint)
size_t find_zone(pfn_t frame, size_t count, size_t hint)
{
if (hint >= zones.count)
hint = 0;
count_t i = hint;
size_t i = hint;
do {
if ((zones.info[i].base <= frame)
&& (zones.info[i].base + zones.info[i].count >= frame + count))
200,7 → 200,7
i = 0;
} while (i != hint);
return (count_t) -1;
return (size_t) -1;
}
 
/** @return True if zone can allocate specified order */
220,12 → 220,12
* @param hind Preferred zone.
*
*/
static count_t find_free_zone(uint8_t order, zone_flags_t flags, count_t hint)
static size_t find_free_zone(uint8_t order, zone_flags_t flags, size_t hint)
{
if (hint >= zones.count)
hint = 0;
count_t i = hint;
size_t i = hint;
do {
/*
* Check whether the zone meets the search criteria.
243,7 → 243,7
i = 0;
} while (i != hint);
return (count_t) -1;
return (size_t) -1;
}
 
/**************************/
265,7 → 265,7
frame_t *frame = list_get_instance(child, frame_t, buddy_link);
zone_t *zone = (zone_t *) buddy->data;
index_t index = frame_index(zone, frame);
size_t index = frame_index(zone, frame);
do {
if (zone->frames[index].buddy_order != order)
return &zone->frames[index].buddy_link;
291,7 → 291,7
bool is_left = IS_BUDDY_LEFT_BLOCK_ABS(zone, frame);
index_t index;
size_t index;
if (is_left) {
index = (frame_index(zone, frame)) +
(1 << frame->buddy_order);
446,7 → 446,7
* @param frame_idx Frame index relative to zone.
*
*/
static void zone_frame_free(zone_t *zone, index_t frame_idx)
static void zone_frame_free(zone_t *zone, size_t frame_idx)
{
ASSERT(zone_flags_available(zone->flags));
467,7 → 467,7
}
 
/** Return frame from zone. */
static frame_t *zone_get_frame(zone_t *zone, index_t frame_idx)
static frame_t *zone_get_frame(zone_t *zone, size_t frame_idx)
{
ASSERT(frame_idx < zone->count);
return &zone->frames[frame_idx];
474,7 → 474,7
}
 
/** Mark frame in zone unavailable to allocation. */
static void zone_mark_unavailable(zone_t *zone, index_t frame_idx)
static void zone_mark_unavailable(zone_t *zone, size_t frame_idx)
{
ASSERT(zone_flags_available(zone->flags));
503,7 → 503,7
* @param buddy Merged zone buddy.
*
*/
static void zone_merge_internal(count_t z1, count_t z2, zone_t *old_z1, buddy_system_t *buddy)
static void zone_merge_internal(size_t z1, size_t z2, zone_t *old_z1, buddy_system_t *buddy)
{
ASSERT(zone_flags_available(zones.info[z1].flags));
ASSERT(zone_flags_available(zones.info[z2].flags));
529,7 → 529,7
+ buddy_conf_size(order));
/* This marks all frames busy */
count_t i;
size_t i;
for (i = 0; i < zones.info[z1].count; i++)
frame_initialize(&zones.info[z1].frames[i]);
599,11 → 599,11
* @param count Old zone frame count.
*
*/
static void return_config_frames(count_t znum, pfn_t pfn, count_t count)
static void return_config_frames(size_t znum, pfn_t pfn, size_t count)
{
ASSERT(zone_flags_available(zones.info[znum].flags));
count_t cframes = SIZE2FRAMES(zone_conf_size(count));
size_t cframes = SIZE2FRAMES(zone_conf_size(count));
if ((pfn < zones.info[znum].base)
|| (pfn >= zones.info[znum].base + zones.info[znum].count))
614,7 → 614,7
frame = &zones.info[znum].frames[pfn - zones.info[znum].base];
ASSERT(!frame->buddy_order);
count_t i;
size_t i;
for (i = 0; i < cframes; i++) {
zones.info[znum].busy_count++;
zone_frame_free(&zones.info[znum],
634,17 → 634,17
* @param count Allocated frames in block.
*
*/
static void zone_reduce_region(count_t znum, pfn_t frame_idx, count_t count)
static void zone_reduce_region(size_t znum, pfn_t frame_idx, size_t count)
{
ASSERT(zone_flags_available(zones.info[znum].flags));
ASSERT(frame_idx + count < zones.info[znum].count);
uint8_t order = zones.info[znum].frames[frame_idx].buddy_order;
ASSERT((count_t) (1 << order) >= count);
ASSERT((size_t) (1 << order) >= count);
/* Reduce all blocks to order 0 */
count_t i;
for (i = 0; i < (count_t) (1 << order); i++) {
size_t i;
for (i = 0; i < (size_t) (1 << order); i++) {
frame_t *frame = &zones.info[znum].frames[i + frame_idx];
frame->buddy_order = 0;
if (!frame->refcount)
653,7 → 653,7
}
/* Free unneeded frames */
for (i = count; i < (count_t) (1 << order); i++)
for (i = count; i < (size_t) (1 << order); i++)
zone_frame_free(&zones.info[znum], i + frame_idx);
}
 
670,7 → 670,7
* The function uses
*
*/
bool zone_merge(count_t z1, count_t z2)
bool zone_merge(size_t z1, size_t z2)
{
ipl_t ipl = interrupts_disable();
spinlock_lock(&zones.lock);
733,7 → 733,7
zones.info[z2].count);
/* Move zones down */
count_t i;
size_t i;
for (i = z2 + 1; i < zones.count; i++) {
zones.info[i - 1] = zones.info[i];
zones.info[i - 1].buddy_system->data =
758,7 → 758,7
*/
void zone_merge_all(void)
{
count_t i = 0;
size_t i = 0;
while (i < zones.count) {
if (!zone_merge(i, i + 1))
i++;
776,7 → 776,7
* @return Initialized zone.
*
*/
static void zone_construct(zone_t *zone, buddy_system_t *buddy, pfn_t start, count_t count, zone_flags_t flags)
static void zone_construct(zone_t *zone, buddy_system_t *buddy, pfn_t start, size_t count, zone_flags_t flags)
{
zone->base = start;
zone->count = count;
799,7 → 799,7
zone->frames = (frame_t *) ((uint8_t *) zone->buddy_system +
buddy_conf_size(order));
count_t i;
size_t i;
for (i = 0; i < count; i++)
frame_initialize(&zone->frames[i]);
819,7 → 819,7
* @return Size of zone configuration info (in bytes).
*
*/
uintptr_t zone_conf_size(count_t count)
uintptr_t zone_conf_size(size_t count)
{
return (count * sizeof(frame_t) + buddy_conf_size(fnzb(count)));
}
840,7 → 840,7
* @return Zone number or -1 on error.
*
*/
count_t zone_create(pfn_t start, count_t count, pfn_t confframe, zone_flags_t flags)
size_t zone_create(pfn_t start, size_t count, pfn_t confframe, zone_flags_t flags)
{
ipl_t ipl = interrupts_disable();
spinlock_lock(&zones.lock);
855,7 → 855,7
/* If confframe is supposed to be inside our zone, then make sure
* it does not span kernel & init
*/
count_t confcount = SIZE2FRAMES(zone_conf_size(count));
size_t confcount = SIZE2FRAMES(zone_conf_size(count));
if ((confframe >= start) && (confframe < start + count)) {
for (; confframe < start + count; confframe++) {
uintptr_t addr = PFN2ADDR(confframe);
868,7 → 868,7
continue;
bool overlap = false;
count_t i;
size_t i;
for (i = 0; i < init.cnt; i++)
if (overlaps(addr, PFN2ADDR(confcount),
KA2PA(init.tasks[i].addr),
886,11 → 886,11
panic("Cannot find configuration data for zone.");
}
count_t znum = zones_insert_zone(start, count);
if (znum == (count_t) -1) {
size_t znum = zones_insert_zone(start, count);
if (znum == (size_t) -1) {
spinlock_unlock(&zones.lock);
interrupts_restore(ipl);
return (count_t) -1;
return (size_t) -1;
}
buddy_system_t *buddy = (buddy_system_t *) PA2KA(PFN2ADDR(confframe));
898,7 → 898,7
/* If confdata in zone, mark as unavailable */
if ((confframe >= start) && (confframe < start + count)) {
count_t i;
size_t i;
for (i = confframe; i < confframe + confcount; i++)
zone_mark_unavailable(&zones.info[znum],
i - zones.info[znum].base);
911,11 → 911,11
}
/* Non-available zone */
count_t znum = zones_insert_zone(start, count);
if (znum == (count_t) -1) {
size_t znum = zones_insert_zone(start, count);
if (znum == (size_t) -1) {
spinlock_unlock(&zones.lock);
interrupts_restore(ipl);
return (count_t) -1;
return (size_t) -1;
}
zone_construct(&zones.info[znum], NULL, start, count, flags);
930,14 → 930,14
/*******************/
 
/** Set parent of frame. */
void frame_set_parent(pfn_t pfn, void *data, count_t hint)
void frame_set_parent(pfn_t pfn, void *data, size_t hint)
{
ipl_t ipl = interrupts_disable();
spinlock_lock(&zones.lock);
count_t znum = find_zone(pfn, 1, hint);
size_t znum = find_zone(pfn, 1, hint);
ASSERT(znum != (count_t) -1);
ASSERT(znum != (size_t) -1);
zone_get_frame(&zones.info[znum],
pfn - zones.info[znum].base)->parent = data;
946,14 → 946,14
interrupts_restore(ipl);
}
 
void *frame_get_parent(pfn_t pfn, count_t hint)
void *frame_get_parent(pfn_t pfn, size_t hint)
{
ipl_t ipl = interrupts_disable();
spinlock_lock(&zones.lock);
count_t znum = find_zone(pfn, 1, hint);
size_t znum = find_zone(pfn, 1, hint);
ASSERT(znum != (count_t) -1);
ASSERT(znum != (size_t) -1);
void *res = zone_get_frame(&zones.info[znum],
pfn - zones.info[znum].base)->parent;
973,11 → 973,11
* @return Physical address of the allocated frame.
*
*/
void *frame_alloc_generic(uint8_t order, frame_flags_t flags, count_t *pzone)
void *frame_alloc_generic(uint8_t order, frame_flags_t flags, size_t *pzone)
{
count_t size = ((count_t) 1) << order;
size_t size = ((size_t) 1) << order;
ipl_t ipl;
count_t hint = pzone ? (*pzone) : 0;
size_t hint = pzone ? (*pzone) : 0;
loop:
ipl = interrupts_disable();
986,16 → 986,16
/*
* First, find suitable frame zone.
*/
count_t znum = find_free_zone(order,
size_t znum = find_free_zone(order,
FRAME_TO_ZONE_FLAGS(flags), hint);
/* If no memory, reclaim some slab memory,
if it does not help, reclaim all */
if ((znum == (count_t) -1) && (!(flags & FRAME_NO_RECLAIM))) {
if ((znum == (size_t) -1) && (!(flags & FRAME_NO_RECLAIM))) {
spinlock_unlock(&zones.lock);
interrupts_restore(ipl);
count_t freed = slab_reclaim(0);
size_t freed = slab_reclaim(0);
ipl = interrupts_disable();
spinlock_lock(&zones.lock);
1004,7 → 1004,7
znum = find_free_zone(order,
FRAME_TO_ZONE_FLAGS(flags), hint);
if (znum == (count_t) -1) {
if (znum == (size_t) -1) {
spinlock_unlock(&zones.lock);
interrupts_restore(ipl);
1019,7 → 1019,7
}
}
if (znum == (count_t) -1) {
if (znum == (size_t) -1) {
if (flags & FRAME_ATOMIC) {
spinlock_unlock(&zones.lock);
interrupts_restore(ipl);
1027,7 → 1027,7
}
#ifdef CONFIG_DEBUG
count_t avail = total_frames_free();
size_t avail = total_frames_free();
#endif
spinlock_unlock(&zones.lock);
1038,8 → 1038,8
*/
#ifdef CONFIG_DEBUG
printf("Thread %" PRIu64 " waiting for %" PRIc " frames, "
"%" PRIc " available.\n", THREAD->tid, size, avail);
printf("Thread %" PRIu64 " waiting for %" PRIs " frames, "
"%" PRIs " available.\n", THREAD->tid, size, avail);
#endif
mutex_lock(&mem_avail_mtx);
1048,7 → 1048,7
mem_avail_req = min(mem_avail_req, size);
else
mem_avail_req = size;
count_t gen = mem_avail_gen;
size_t gen = mem_avail_gen;
while (gen == mem_avail_gen)
condvar_wait(&mem_avail_cv, &mem_avail_mtx);
1095,9 → 1095,9
* First, find host frame zone for addr.
*/
pfn_t pfn = ADDR2PFN(frame);
count_t znum = find_zone(pfn, 1, NULL);
size_t znum = find_zone(pfn, 1, NULL);
ASSERT(znum != (count_t) -1);
ASSERT(znum != (size_t) -1);
zone_frame_free(&zones.info[znum], pfn - zones.info[znum].base);
1134,9 → 1134,9
/*
* First, find host frame zone for addr.
*/
count_t znum = find_zone(pfn, 1, NULL);
size_t znum = find_zone(pfn, 1, NULL);
ASSERT(znum != (count_t) -1);
ASSERT(znum != (size_t) -1);
zones.info[znum].frames[pfn - zones.info[znum].base].refcount++;
1145,15 → 1145,15
}
 
/** Mark given range unavailable in frame zones. */
void frame_mark_unavailable(pfn_t start, count_t count)
void frame_mark_unavailable(pfn_t start, size_t count)
{
ipl_t ipl = interrupts_disable();
spinlock_lock(&zones.lock);
count_t i;
size_t i;
for (i = 0; i < count; i++) {
count_t znum = find_zone(start + i, 1, 0);
if (znum == (count_t) -1) /* PFN not found */
size_t znum = find_zone(start + i, 1, 0);
if (znum == (size_t) -1) /* PFN not found */
continue;
zone_mark_unavailable(&zones.info[znum],
1182,7 → 1182,7
frame_mark_unavailable(ADDR2PFN(KA2PA(config.stack_base)),
SIZE2FRAMES(config.stack_size));
count_t i;
size_t i;
for (i = 0; i < init.cnt; i++) {
pfn_t pfn = ADDR2PFN(KA2PA(init.tasks[i].addr));
frame_mark_unavailable(pfn,
1207,7 → 1207,7
spinlock_lock(&zones.lock);
uint64_t total = 0;
count_t i;
size_t i;
for (i = 0; i < zones.count; i++)
total += (uint64_t) FRAMES2SIZE(zones.info[i].count);
1241,7 → 1241,7
* the listing).
*/
count_t i;
size_t i;
for (i = 0;; i++) {
ipl_t ipl = interrupts_disable();
spinlock_lock(&zones.lock);
1253,10 → 1253,10
}
uintptr_t base = PFN2ADDR(zones.info[i].base);
count_t count = zones.info[i].count;
size_t count = zones.info[i].count;
zone_flags_t flags = zones.info[i].flags;
count_t free_count = zones.info[i].free_count;
count_t busy_count = zones.info[i].busy_count;
size_t free_count = zones.info[i].free_count;
size_t busy_count = zones.info[i].busy_count;
spinlock_unlock(&zones.lock);
interrupts_restore(ipl);
1263,7 → 1263,7
bool available = zone_flags_available(flags);
printf("%-2" PRIc, i);
printf("%-2" PRIs, i);
#ifdef __32_BITS__
printf(" %10p", base);
1273,13 → 1273,13
printf(" %18p", base);
#endif
printf(" %12" PRIc " %c%c%c ", count,
printf(" %12" PRIs " %c%c%c ", count,
available ? 'A' : ' ',
(flags & ZONE_RESERVED) ? 'R' : ' ',
(flags & ZONE_FIRMWARE) ? 'F' : ' ');
if (available)
printf("%12" PRIc " %12" PRIc,
printf("%12" PRIs " %12" PRIs,
free_count, busy_count);
printf("\n");
1291,13 → 1291,13
* @param num Zone base address or zone number.
*
*/
void zone_print_one(count_t num)
void zone_print_one(size_t num)
{
ipl_t ipl = interrupts_disable();
spinlock_lock(&zones.lock);
count_t znum = (count_t) -1;
size_t znum = (size_t) -1;
count_t i;
size_t i;
for (i = 0; i < zones.count; i++) {
if ((i == num) || (PFN2ADDR(zones.info[i].base) == num)) {
znum = i;
1305,7 → 1305,7
}
}
if (znum == (count_t) -1) {
if (znum == (size_t) -1) {
spinlock_unlock(&zones.lock);
interrupts_restore(ipl);
printf("Zone not found.\n");
1314,9 → 1314,9
uintptr_t base = PFN2ADDR(zones.info[i].base);
zone_flags_t flags = zones.info[i].flags;
count_t count = zones.info[i].count;
count_t free_count = zones.info[i].free_count;
count_t busy_count = zones.info[i].busy_count;
size_t count = zones.info[i].count;
size_t free_count = zones.info[i].free_count;
size_t busy_count = zones.info[i].busy_count;
spinlock_unlock(&zones.lock);
interrupts_restore(ipl);
1323,9 → 1323,9
bool available = zone_flags_available(flags);
printf("Zone number: %" PRIc "\n", znum);
printf("Zone number: %" PRIs "\n", znum);
printf("Zone base address: %p\n", base);
printf("Zone size: %" PRIc " frames (%" PRIs " KiB)\n", count,
printf("Zone size: %" PRIs " frames (%" PRIs " KiB)\n", count,
SIZE2KB(FRAMES2SIZE(count)));
printf("Zone flags: %c%c%c\n",
available ? 'A' : ' ',
1333,9 → 1333,9
(flags & ZONE_FIRMWARE) ? 'F' : ' ');
if (available) {
printf("Allocated space: %" PRIc " frames (%" PRIs " KiB)\n",
printf("Allocated space: %" PRIs " frames (%" PRIs " KiB)\n",
busy_count, SIZE2KB(FRAMES2SIZE(busy_count)));
printf("Available space: %" PRIc " frames (%" PRIs " KiB)\n",
printf("Available space: %" PRIs " frames (%" PRIs " KiB)\n",
free_count, SIZE2KB(FRAMES2SIZE(free_count)));
}
}
/branches/dynload/kernel/generic/src/mm/backend_elf.c
82,7 → 82,7
elf_segment_header_t *entry = area->backend_data.segment;
btree_node_t *leaf;
uintptr_t base, frame, page, start_anon;
index_t i;
size_t i;
bool dirty = false;
 
if (!as_area_check_access(area, access))
234,7 → 234,7
elf_header_t *elf = area->backend_data.elf;
elf_segment_header_t *entry = area->backend_data.segment;
uintptr_t base, start_anon;
index_t i;
size_t i;
 
ASSERT((page >= ALIGN_DOWN(entry->p_vaddr, PAGE_SIZE)) &&
(page < entry->p_vaddr + entry->p_memsz));
304,7 → 304,7
for (i = 0; i < node->keys; i++) {
uintptr_t base = node->key[i];
count_t count = (count_t) node->value[i];
size_t count = (size_t) node->value[i];
unsigned int j;
/*
/branches/dynload/kernel/generic/src/ipc/event.c
64,8 → 64,8
}
}
 
static int
event_subscribe(event_type_t evno, unative_t method, answerbox_t *answerbox)
static int event_subscribe(event_type_t evno, unative_t method,
answerbox_t *answerbox)
{
if (evno >= EVENT_END)
return ELIMIT;
122,8 → 122,7
}
}
 
void
event_notify(event_type_t evno, unative_t a1, unative_t a2, unative_t a3,
void event_notify(event_type_t evno, unative_t a1, unative_t a2, unative_t a3,
unative_t a4, unative_t a5)
{
ASSERT(evno < EVENT_END);
141,9 → 140,11
IPC_SET_ARG4(call->data, a4);
IPC_SET_ARG5(call->data, a5);
ipl_t ipl = interrupts_disable();
spinlock_lock(&events[evno].answerbox->irq_lock);
list_append(&call->link, &events[evno].answerbox->irq_notifs);
spinlock_unlock(&events[evno].answerbox->irq_lock);
interrupts_restore(ipl);
waitq_wakeup(&events[evno].answerbox->wq, WAKEUP_FIRST);
}
/branches/dynload/kernel/generic/src/ipc/ipcrsc.c
160,27 → 160,29
return result;
}
 
/** Allocate new phone slot in the current TASK structure.
/** Allocate new phone slot in the specified task.
*
* @param t Task for which to allocate a new phone.
*
* @return New phone handle or -1 if the phone handle limit is
* exceeded.
*/
int phone_alloc(void)
int phone_alloc(task_t *t)
{
int i;
 
spinlock_lock(&TASK->lock);
spinlock_lock(&t->lock);
for (i = 0; i < IPC_MAX_PHONES; i++) {
if (TASK->phones[i].state == IPC_PHONE_HUNGUP &&
atomic_get(&TASK->phones[i].active_calls) == 0)
TASK->phones[i].state = IPC_PHONE_FREE;
if (t->phones[i].state == IPC_PHONE_HUNGUP &&
atomic_get(&t->phones[i].active_calls) == 0)
t->phones[i].state = IPC_PHONE_FREE;
 
if (TASK->phones[i].state == IPC_PHONE_FREE) {
TASK->phones[i].state = IPC_PHONE_CONNECTING;
if (t->phones[i].state == IPC_PHONE_FREE) {
t->phones[i].state = IPC_PHONE_CONNECTING;
break;
}
}
spinlock_unlock(&TASK->lock);
spinlock_unlock(&t->lock);
 
if (i == IPC_MAX_PHONES)
return -1;
/branches/dynload/kernel/generic/src/ipc/kbox.c
248,7 → 248,7
return EINVAL;
}
 
newphid = phone_alloc();
newphid = phone_alloc(TASK);
if (newphid < 0) {
mutex_unlock(&ta->kb.cleanup_lock);
return ELIMIT;
/branches/dynload/kernel/generic/src/ipc/sysipc.c
93,6 → 93,8
static inline int method_is_forwardable(unative_t method)
{
switch (method) {
case IPC_M_CONNECTION_CLONE:
case IPC_M_CONNECT_ME:
case IPC_M_PHONE_HUNGUP:
/* This message is meant only for the original recipient. */
return 0;
140,6 → 142,8
static inline int answer_need_old(call_t *call)
{
switch (IPC_GET_METHOD(call->data)) {
case IPC_M_CONNECTION_CLONE:
case IPC_M_CONNECT_ME:
case IPC_M_CONNECT_TO_ME:
case IPC_M_CONNECT_ME_TO:
case IPC_M_SHARE_OUT:
182,9 → 186,48
if (!olddata)
return 0;
 
if (IPC_GET_METHOD(*olddata) == IPC_M_CONNECT_TO_ME) {
if (IPC_GET_METHOD(*olddata) == IPC_M_CONNECTION_CLONE) {
phoneid = IPC_GET_ARG1(*olddata);
phone_t *phone = &TASK->phones[phoneid];
if (IPC_GET_RETVAL(answer->data) != EOK) {
/*
* The recipient of the cloned phone rejected the offer.
* In this case, the connection was established at the
* request time and therefore we need to slam the phone.
* We don't merely hangup as that would result in
* sending IPC_M_HUNGUP to the third party on the
* other side of the cloned phone.
*/
mutex_lock(&phone->lock);
if (phone->state == IPC_PHONE_CONNECTED) {
spinlock_lock(&phone->callee->lock);
list_remove(&phone->link);
phone->state = IPC_PHONE_SLAMMED;
spinlock_unlock(&phone->callee->lock);
}
mutex_unlock(&phone->lock);
}
} else if (IPC_GET_METHOD(*olddata) == IPC_M_CONNECT_ME) {
phone_t *phone = (phone_t *)IPC_GET_ARG5(*olddata);
if (IPC_GET_RETVAL(answer->data) != EOK) {
/*
* The other party on the cloned phoned rejected our
* request for connection on the protocol level.
* We need to break the connection without sending
* IPC_M_HUNGUP back.
*/
mutex_lock(&phone->lock);
if (phone->state == IPC_PHONE_CONNECTED) {
spinlock_lock(&phone->callee->lock);
list_remove(&phone->link);
phone->state = IPC_PHONE_SLAMMED;
spinlock_unlock(&phone->callee->lock);
}
mutex_unlock(&phone->lock);
}
} else if (IPC_GET_METHOD(*olddata) == IPC_M_CONNECT_TO_ME) {
phoneid = IPC_GET_ARG5(*olddata);
if (IPC_GET_RETVAL(answer->data)) {
if (IPC_GET_RETVAL(answer->data) != EOK) {
/* The connection was not accepted */
phone_dealloc(phoneid);
} else {
196,7 → 239,7
}
} else if (IPC_GET_METHOD(*olddata) == IPC_M_CONNECT_ME_TO) {
/* If the users accepted call, connect */
if (!IPC_GET_RETVAL(answer->data)) {
if (IPC_GET_RETVAL(answer->data) == EOK) {
ipc_phone_connect((phone_t *) IPC_GET_ARG5(*olddata),
&TASK->answerbox);
}
293,6 → 336,26
return 0;
}
 
static void phones_lock(phone_t *p1, phone_t *p2)
{
if (p1 < p2) {
mutex_lock(&p1->lock);
mutex_lock(&p2->lock);
} else if (p1 > p2) {
mutex_lock(&p2->lock);
mutex_lock(&p1->lock);
} else {
mutex_lock(&p1->lock);
}
}
 
static void phones_unlock(phone_t *p1, phone_t *p2)
{
mutex_unlock(&p1->lock);
if (p1 != p2)
mutex_unlock(&p2->lock);
}
 
/** Called before the request is sent.
*
* @param call Call structure with the request.
308,8 → 371,39
int rc;
 
switch (IPC_GET_METHOD(call->data)) {
case IPC_M_CONNECTION_CLONE: {
phone_t *cloned_phone;
GET_CHECK_PHONE(cloned_phone, IPC_GET_ARG1(call->data),
return ENOENT);
phones_lock(cloned_phone, phone);
if ((cloned_phone->state != IPC_PHONE_CONNECTED) ||
phone->state != IPC_PHONE_CONNECTED) {
phones_unlock(cloned_phone, phone);
return EINVAL;
}
/*
* We can be pretty sure now that both tasks exist and we are
* connected to them. As we continue to hold the phone locks,
* we are effectively preventing them from finishing their
* potential cleanup.
*/
newphid = phone_alloc(phone->callee->task);
if (newphid < 0) {
phones_unlock(cloned_phone, phone);
return ELIMIT;
}
ipc_phone_connect(&phone->callee->task->phones[newphid],
cloned_phone->callee);
phones_unlock(cloned_phone, phone);
/* Set the new phone for the callee. */
IPC_SET_ARG1(call->data, newphid);
break;
}
case IPC_M_CONNECT_ME:
IPC_SET_ARG5(call->data, (unative_t) phone);
break;
case IPC_M_CONNECT_ME_TO:
newphid = phone_alloc();
newphid = phone_alloc(TASK);
if (newphid < 0)
return ELIMIT;
/* Set arg5 for server */
399,7 → 493,7
int phoneid;
 
if (IPC_GET_METHOD(call->data) == IPC_M_CONNECT_TO_ME) {
phoneid = phone_alloc();
phoneid = phone_alloc(TASK);
if (phoneid < 0) { /* Failed to allocate phone */
IPC_SET_RETVAL(call->data, ELIMIT);
ipc_answer(box, call);
/branches/dynload/kernel/generic/src/ipc/ipc.c
328,12 → 328,10
list_remove(&phone->link);
spinlock_unlock(&box->lock);
 
if (phone->state != IPC_PHONE_SLAMMED) {
call = ipc_call_alloc(0);
IPC_SET_METHOD(call->data, IPC_M_PHONE_HUNGUP);
call->flags |= IPC_CALL_DISCARD_ANSWER;
_ipc_call(phone, box, call);
}
call = ipc_call_alloc(0);
IPC_SET_METHOD(call->data, IPC_M_PHONE_HUNGUP);
call->flags |= IPC_CALL_DISCARD_ANSWER;
_ipc_call(phone, box, call);
}
 
phone->state = IPC_PHONE_HUNGUP;
/branches/dynload/kernel/Makefile
44,12 → 44,12
## Common compiler flags
#
 
DEFS = -DKERNEL -DRELEASE=$(RELEASE) "-DNAME=$(NAME)"
DEFS = -DKERNEL -DRELEASE=$(RELEASE) "-DNAME=$(NAME)" -D__$(BITS)_BITS__ -D__$(ENDIANESS)__
 
GCC_CFLAGS = -I$(INCLUDES) -O$(OPTIMIZATION) -imacros ../config.h \
-fexec-charset=UTF-8 -fwide-exec-charset=UTF-32 -finput-charset=UTF-8 \
-fno-builtin -Wall -Wextra -Wno-unused-parameter -Wmissing-prototypes -Werror \
-nostdlib -nostdinc -pipe
-fexec-charset=UTF-8 -fwide-exec-charset=UTF-32$(ENDIANESS) \
-finput-charset=UTF-8 -fno-builtin -Wall -Wextra -Wno-unused-parameter \
-Wmissing-prototypes -Werror -nostdlib -nostdinc -pipe
 
ICC_CFLAGS = -I$(INCLUDES) -O$(OPTIMIZATION) -imacros ../config.h \
-fno-builtin -Wall -Wmissing-prototypes -Werror \
/branches/dynload/kernel/arch/sparc64/include/byteorder.h
File deleted
/branches/dynload/kernel/arch/sparc64/include/types.h
46,8 → 46,6
typedef unsigned long uint64_t;
 
typedef uint64_t size_t;
typedef uint64_t count_t;
typedef uint64_t index_t;
 
typedef uint64_t uintptr_t;
typedef uint64_t pfn_t;
60,11 → 58,9
typedef struct {
} fncptr_t;
 
/**< Formats for uintptr_t, size_t, count_t and index_t */
/**< Formats for uintptr_t, size_t */
#define PRIp "llx"
#define PRIs "llu"
#define PRIc "llu"
#define PRIi "llu"
 
/**< Formats for (u)int8_t, (u)int16_t, (u)int32_t, (u)int64_t and (u)native_t */
#define PRId8 "d"
/branches/dynload/kernel/arch/sparc64/include/atomic.h
123,7 → 123,7
"ldx %0, %2\n"
"brz %2, 0b\n"
"nop\n"
"ba %xcc, 1b\n"
"ba %%xcc, 1b\n"
"nop\n"
"2:\n"
: "+m" (*((uint64_t *) x)), "+r" (tmp1), "+r" (tmp2) : "r" (0)
/branches/dynload/kernel/arch/sparc64/include/mm/tlb.h
322,7 → 322,7
* @return Current value of specified IMMU TLB Data Access
* Register.
*/
static inline uint64_t itlb_data_access_read(index_t entry)
static inline uint64_t itlb_data_access_read(size_t entry)
{
itlb_data_access_addr_t reg;
336,7 → 336,7
* @param entry TLB Entry index.
* @param value Value to be written.
*/
static inline void itlb_data_access_write(index_t entry, uint64_t value)
static inline void itlb_data_access_write(size_t entry, uint64_t value)
{
itlb_data_access_addr_t reg;
353,7 → 353,7
* @return Current value of specified DMMU TLB Data Access
* Register.
*/
static inline uint64_t dtlb_data_access_read(index_t entry)
static inline uint64_t dtlb_data_access_read(size_t entry)
{
dtlb_data_access_addr_t reg;
367,7 → 367,7
* @param entry TLB Entry index.
* @param value Value to be written.
*/
static inline void dtlb_data_access_write(index_t entry, uint64_t value)
static inline void dtlb_data_access_write(size_t entry, uint64_t value)
{
dtlb_data_access_addr_t reg;
383,7 → 383,7
*
* @return Current value of specified IMMU TLB Tag Read Register.
*/
static inline uint64_t itlb_tag_read_read(index_t entry)
static inline uint64_t itlb_tag_read_read(size_t entry)
{
itlb_tag_read_addr_t tag;
 
398,7 → 398,7
*
* @return Current value of specified DMMU TLB Tag Read Register.
*/
static inline uint64_t dtlb_tag_read_read(index_t entry)
static inline uint64_t dtlb_tag_read_read(size_t entry)
{
dtlb_tag_read_addr_t tag;
 
418,7 → 418,7
* @return Current value of specified IMMU TLB Data Access
* Register.
*/
static inline uint64_t itlb_data_access_read(int tlb, index_t entry)
static inline uint64_t itlb_data_access_read(int tlb, size_t entry)
{
itlb_data_access_addr_t reg;
433,7 → 433,7
* @param entry TLB Entry index.
* @param value Value to be written.
*/
static inline void itlb_data_access_write(int tlb, index_t entry,
static inline void itlb_data_access_write(int tlb, size_t entry,
uint64_t value)
{
itlb_data_access_addr_t reg;
453,7 → 453,7
* @return Current value of specified DMMU TLB Data Access
* Register.
*/
static inline uint64_t dtlb_data_access_read(int tlb, index_t entry)
static inline uint64_t dtlb_data_access_read(int tlb, size_t entry)
{
dtlb_data_access_addr_t reg;
469,7 → 469,7
* @param entry TLB Entry index.
* @param value Value to be written.
*/
static inline void dtlb_data_access_write(int tlb, index_t entry,
static inline void dtlb_data_access_write(int tlb, size_t entry,
uint64_t value)
{
dtlb_data_access_addr_t reg;
488,7 → 488,7
*
* @return Current value of specified IMMU TLB Tag Read Register.
*/
static inline uint64_t itlb_tag_read_read(int tlb, index_t entry)
static inline uint64_t itlb_tag_read_read(int tlb, size_t entry)
{
itlb_tag_read_addr_t tag;
 
505,7 → 505,7
*
* @return Current value of specified DMMU TLB Tag Read Register.
*/
static inline uint64_t dtlb_tag_read_read(int tlb, index_t entry)
static inline uint64_t dtlb_tag_read_read(int tlb, size_t entry)
{
dtlb_tag_read_addr_t tag;
 
/branches/dynload/kernel/arch/sparc64/include/mm/tsb.h
160,9 → 160,9
struct as;
struct pte;
 
extern void tsb_invalidate(struct as *as, uintptr_t page, count_t pages);
extern void itsb_pte_copy(struct pte *t, index_t index);
extern void dtsb_pte_copy(struct pte *t, index_t index, bool ro);
extern void tsb_invalidate(struct as *as, uintptr_t page, size_t pages);
extern void itsb_pte_copy(struct pte *t, size_t index);
extern void dtsb_pte_copy(struct pte *t, size_t index, bool ro);
 
#endif /* !def __ASM__ */
 
/branches/dynload/kernel/arch/sparc64/include/context.h
39,7 → 39,7
#include <arch/types.h>
#include <align.h>
 
#define SP_DELTA STACK_WINDOW_SAVE_AREA_SIZE
#define SP_DELTA (STACK_WINDOW_SAVE_AREA_SIZE + STACK_ARG_SAVE_AREA_SIZE)
 
#ifdef context_set
#undef context_set
/branches/dynload/kernel/arch/sparc64/Makefile.inc
40,7 → 40,8
 
LFLAGS += -no-check-sections -N
 
DEFS += -D__64_BITS__
BITS = 64
ENDIANESS = BE
 
ifeq ($(PROCESSOR),us)
DEFS += -DUS
/branches/dynload/kernel/arch/sparc64/src/smp/smp.c
61,7 → 61,7
void smp_init(void)
{
ofw_tree_node_t *node;
count_t cnt = 0;
size_t cnt = 0;
if (is_us() || is_us_iii()) {
node = ofw_tree_find_child_by_device_type(cpus_parent(), "cpu");
/branches/dynload/kernel/arch/sparc64/src/asm.S
277,7 → 277,7
*/
.global switch_to_userspace
switch_to_userspace:
save %o1, -STACK_WINDOW_SAVE_AREA_SIZE, %sp
save %o1, -(STACK_WINDOW_SAVE_AREA_SIZE + STACK_ARG_SAVE_AREA_SIZE), %sp
flushw
wrpr %g0, 0, %cleanwin ! avoid information leak
 
/branches/dynload/kernel/arch/sparc64/src/mm/tlb.c
54,8 → 54,8
#include <arch/mm/tsb.h>
#endif
 
static void dtlb_pte_copy(pte_t *, index_t, bool);
static void itlb_pte_copy(pte_t *, index_t);
static void dtlb_pte_copy(pte_t *, size_t, bool);
static void itlb_pte_copy(pte_t *, size_t);
static void do_fast_instruction_access_mmu_miss_fault(istate_t *, const char *);
static void do_fast_data_access_mmu_miss_fault(istate_t *, tlb_tag_access_reg_t,
const char *);
130,7 → 130,7
* @param ro If true, the entry will be created read-only, regardless
* of its w field.
*/
void dtlb_pte_copy(pte_t *t, index_t index, bool ro)
void dtlb_pte_copy(pte_t *t, size_t index, bool ro)
{
tlb_tag_access_reg_t tag;
tlb_data_t data;
167,7 → 167,7
* @param t Page Table Entry to be copied.
* @param index Zero if lower 8K-subpage, one if higher 8K-subpage.
*/
void itlb_pte_copy(pte_t *t, index_t index)
void itlb_pte_copy(pte_t *t, size_t index)
{
tlb_tag_access_reg_t tag;
tlb_data_t data;
200,7 → 200,7
void fast_instruction_access_mmu_miss(unative_t unused, istate_t *istate)
{
uintptr_t page_16k = ALIGN_DOWN(istate->tpc, PAGE_SIZE);
index_t index = (istate->tpc >> MMU_PAGE_WIDTH) % MMU_PAGES_PER_PAGE;
size_t index = (istate->tpc >> MMU_PAGE_WIDTH) % MMU_PAGES_PER_PAGE;
pte_t *t;
 
page_table_lock(AS, true);
245,7 → 245,7
{
uintptr_t page_8k;
uintptr_t page_16k;
index_t index;
size_t index;
pte_t *t;
 
page_8k = (uint64_t) tag.vpn << MMU_PAGE_WIDTH;
309,7 → 309,7
void fast_data_access_protection(tlb_tag_access_reg_t tag, istate_t *istate)
{
uintptr_t page_16k;
index_t index;
size_t index;
pte_t *t;
 
page_16k = ALIGN_DOWN((uint64_t) tag.vpn << MMU_PAGE_WIDTH, PAGE_SIZE);
497,38 → 497,7
dtlb_sfsr_write(0);
}
 
#if defined (US3)
/** Invalidates given TLB entry if and only if it is non-locked or global.
*
* @param tlb TLB number (one of TLB_DSMALL, TLB_DBIG_0, TLB_DBIG_1,
* TLB_ISMALL, TLB_IBIG).
* @param entry Entry index within the given TLB.
*/
static void tlb_invalidate_entry(int tlb, index_t entry)
{
tlb_data_t d;
tlb_tag_read_reg_t t;
if (tlb == TLB_DSMALL || tlb == TLB_DBIG_0 || tlb == TLB_DBIG_1) {
d.value = dtlb_data_access_read(tlb, entry);
if (!d.l || d.g) {
t.value = dtlb_tag_read_read(tlb, entry);
d.v = false;
dtlb_tag_access_write(t.value);
dtlb_data_access_write(tlb, entry, d.value);
}
} else if (tlb == TLB_ISMALL || tlb == TLB_IBIG) {
d.value = itlb_data_access_read(tlb, entry);
if (!d.l || d.g) {
t.value = itlb_tag_read_read(tlb, entry);
d.v = false;
itlb_tag_access_write(t.value);
itlb_data_access_write(tlb, entry, d.value);
}
}
}
#endif
 
#if defined (US)
/** Invalidate all unlocked ITLB and DTLB entries. */
void tlb_invalidate_all(void)
{
543,7 → 512,6
* be safe to invalidate them as late as now.
*/
 
#if defined (US)
tlb_data_t d;
tlb_tag_read_reg_t t;
 
567,22 → 535,19
}
}
 
}
 
#elif defined (US3)
 
for (i = 0; i < tlb_ismall_size(); i++)
tlb_invalidate_entry(TLB_ISMALL, i);
for (i = 0; i < tlb_ibig_size(); i++)
tlb_invalidate_entry(TLB_IBIG, i);
for (i = 0; i < tlb_dsmall_size(); i++)
tlb_invalidate_entry(TLB_DSMALL, i);
for (i = 0; i < tlb_dbig_size(); i++)
tlb_invalidate_entry(TLB_DBIG_0, i);
for (i = 0; i < tlb_dbig_size(); i++)
tlb_invalidate_entry(TLB_DBIG_1, i);
/** Invalidate all unlocked ITLB and DTLB entries. */
void tlb_invalidate_all(void)
{
itlb_demap(TLB_DEMAP_ALL, 0, 0);
dtlb_demap(TLB_DEMAP_ALL, 0, 0);
}
 
#endif
 
}
 
/** Invalidate all ITLB and DTLB entries that belong to specified ASID
* (Context).
*
614,7 → 579,7
* @param page First page which to sweep out from ITLB and DTLB.
* @param cnt Number of ITLB and DTLB entries to invalidate.
*/
void tlb_invalidate_pages(asid_t asid, uintptr_t page, count_t cnt)
void tlb_invalidate_pages(asid_t asid, uintptr_t page, size_t cnt)
{
unsigned int i;
tlb_context_reg_t pc_save, ctx;
/branches/dynload/kernel/arch/sparc64/src/mm/as.c
89,7 → 89,7
* The count must be calculated with respect to the emualted 16K page
* size.
*/
count_t cnt = ((ITSB_ENTRY_COUNT + DTSB_ENTRY_COUNT) *
size_t cnt = ((ITSB_ENTRY_COUNT + DTSB_ENTRY_COUNT) *
sizeof(tsb_entry_t)) >> FRAME_WIDTH;
frame_free(KA2PA((uintptr_t) as->arch.itsb));
return cnt;
101,7 → 101,7
int as_create_arch(as_t *as, int flags)
{
#ifdef CONFIG_TSB
tsb_invalidate(as, 0, (count_t) -1);
tsb_invalidate(as, 0, (size_t) -1);
#endif
return 0;
}
/branches/dynload/kernel/arch/sparc64/src/mm/tsb.c
50,13 → 50,14
*
* @param as Address space.
* @param page First page to invalidate in TSB.
* @param pages Number of pages to invalidate. Value of (count_t) -1 means the
* @param pages Number of pages to invalidate. Value of (size_t) -1 means the
* whole TSB.
*/
void tsb_invalidate(as_t *as, uintptr_t page, count_t pages)
void tsb_invalidate(as_t *as, uintptr_t page, size_t pages)
{
index_t i0, i;
count_t cnt;
size_t i0;
size_t i;
size_t cnt;
ASSERT(as->arch.itsb && as->arch.dtsb);
63,7 → 64,7
i0 = (page >> MMU_PAGE_WIDTH) & TSB_INDEX_MASK;
ASSERT(i0 < ITSB_ENTRY_COUNT && i0 < DTSB_ENTRY_COUNT);
 
if (pages == (count_t) -1 || (pages * 2) > ITSB_ENTRY_COUNT)
if (pages == (size_t) -1 || (pages * 2) > ITSB_ENTRY_COUNT)
cnt = ITSB_ENTRY_COUNT;
else
cnt = pages * 2;
81,11 → 82,11
* @param t Software PTE.
* @param index Zero if lower 8K-subpage, one if higher 8K subpage.
*/
void itsb_pte_copy(pte_t *t, index_t index)
void itsb_pte_copy(pte_t *t, size_t index)
{
as_t *as;
tsb_entry_t *tsb;
index_t entry;
size_t entry;
 
ASSERT(index <= 1);
127,11 → 128,11
* @param index Zero if lower 8K-subpage, one if higher 8K-subpage.
* @param ro If true, the mapping is copied read-only.
*/
void dtsb_pte_copy(pte_t *t, index_t index, bool ro)
void dtsb_pte_copy(pte_t *t, size_t index, bool ro)
{
as_t *as;
tsb_entry_t *tsb;
index_t entry;
size_t entry;
ASSERT(index <= 1);
 
/branches/dynload/kernel/arch/sparc64/src/drivers/fhc.c
71,7 → 71,7
if (!prop || !prop->value)
return NULL;
count_t regs = prop->size / sizeof(ofw_central_reg_t);
size_t regs = prop->size / sizeof(ofw_central_reg_t);
if (regs + 1 < UART_IMAP_REG)
return NULL;
 
/branches/dynload/kernel/arch/sparc64/src/drivers/scr.c
133,11 → 133,11
break;
case 16:
fb_scanline = fb_linebytes * (fb_depth >> 3);
visual = VISUAL_RGB_5_6_5;
visual = VISUAL_RGB_5_6_5_BE;
break;
case 24:
fb_scanline = fb_linebytes * 4;
visual = VISUAL_RGB_8_8_8_0;
visual = VISUAL_BGR_8_8_8_0;
break;
case 32:
fb_scanline = fb_linebytes * (fb_depth >> 3);
177,11 → 177,11
break;
case 16:
fb_scanline = fb_linebytes * (fb_depth >> 3);
visual = VISUAL_RGB_5_6_5;
visual = VISUAL_RGB_5_6_5_BE;
break;
case 24:
fb_scanline = fb_linebytes * 4;
visual = VISUAL_RGB_8_8_8_0;
visual = VISUAL_BGR_8_8_8_0;
break;
case 32:
fb_scanline = fb_linebytes * (fb_depth >> 3);
/branches/dynload/kernel/arch/sparc64/src/drivers/pci.c
91,7 → 91,7
return NULL;
 
ofw_upa_reg_t *reg = prop->value;
count_t regs = prop->size / sizeof(ofw_upa_reg_t);
size_t regs = prop->size / sizeof(ofw_upa_reg_t);
 
if (regs < SABRE_INTERNAL_REG + 1)
return NULL;
138,7 → 138,7
return NULL;
 
ofw_upa_reg_t *reg = prop->value;
count_t regs = prop->size / sizeof(ofw_upa_reg_t);
size_t regs = prop->size / sizeof(ofw_upa_reg_t);
 
if (regs < PSYCHO_INTERNAL_REG + 1)
return NULL;
/branches/dynload/kernel/arch/ia64/include/byteorder.h
File deleted
/branches/dynload/kernel/arch/ia64/include/types.h
54,8 → 54,6
} uint128_t;
 
typedef uint64_t size_t;
typedef uint64_t count_t;
typedef uint64_t index_t;
 
typedef uint64_t uintptr_t;
typedef uint64_t pfn_t;
72,8 → 70,6
 
#define PRIp "lx" /**< Format for uintptr_t. */
#define PRIs "lu" /**< Format for size_t. */
#define PRIc "lu" /**< Format for count_t. */
#define PRIi "lu" /**< Format for index_t. */
 
#define PRId8 "d" /**< Format for int8_t. */
#define PRId16 "d" /**< Format for int16_t. */
/branches/dynload/kernel/arch/ia64/include/atomic.h
52,12 → 52,12
return v;
}
 
 
static inline uint64_t test_and_set(atomic_t *val) {
static inline uint64_t test_and_set(atomic_t *val)
{
uint64_t v;
asm volatile (
"movl %0 = 0x01;;\n"
"movl %0 = 0x1;;\n"
"xchg8 %0 = %1, %0;;\n"
: "=r" (v), "+m" (val->count)
);
65,6 → 65,13
return v;
}
 
static inline void atomic_lock_arch(atomic_t *val)
{
do {
while (val->count)
;
} while (test_and_set(val));
}
 
static inline void atomic_inc(atomic_t *val)
{
/branches/dynload/kernel/arch/ia64/include/mm/page.h
240,7 → 240,7
*
* @return Current contents of rr[i].
*/
static inline uint64_t rr_read(index_t i)
static inline uint64_t rr_read(size_t i)
{
uint64_t ret;
ASSERT(i < REGION_REGISTERS);
253,7 → 253,7
* @param i Region register index.
* @param v Value to be written to rr[i].
*/
static inline void rr_write(index_t i, uint64_t v)
static inline void rr_write(size_t i, uint64_t v)
{
ASSERT(i < REGION_REGISTERS);
asm volatile (
/branches/dynload/kernel/arch/ia64/include/mm/tlb.h
76,12 → 76,12
extern void dtc_mapping_insert(uintptr_t va, asid_t asid, tlb_entry_t entry);
extern void itc_mapping_insert(uintptr_t va, asid_t asid, tlb_entry_t entry);
 
extern void tr_mapping_insert(uintptr_t va, asid_t asid, tlb_entry_t entry, bool dtr, index_t tr);
extern void dtr_mapping_insert(uintptr_t va, asid_t asid, tlb_entry_t entry, index_t tr);
extern void itr_mapping_insert(uintptr_t va, asid_t asid, tlb_entry_t entry, index_t tr);
extern void tr_mapping_insert(uintptr_t va, asid_t asid, tlb_entry_t entry, bool dtr, size_t tr);
extern void dtr_mapping_insert(uintptr_t va, asid_t asid, tlb_entry_t entry, size_t tr);
extern void itr_mapping_insert(uintptr_t va, asid_t asid, tlb_entry_t entry, size_t tr);
 
extern void dtlb_kernel_mapping_insert(uintptr_t page, uintptr_t frame, bool dtr, index_t tr);
extern void dtr_purge(uintptr_t page, count_t width);
extern void dtlb_kernel_mapping_insert(uintptr_t page, uintptr_t frame, bool dtr, size_t tr);
extern void dtr_purge(uintptr_t page, size_t width);
 
extern void dtc_pte_copy(pte_t *t);
extern void itc_pte_copy(pte_t *t);
92,6 → 92,7
extern void data_dirty_bit_fault(uint64_t vector, istate_t *istate);
extern void instruction_access_bit_fault(uint64_t vector, istate_t *istate);
extern void data_access_bit_fault(uint64_t vector, istate_t *istate);
extern void data_access_rights_fault(uint64_t vector, istate_t *istate);
extern void page_not_present(uint64_t vector, istate_t *istate);
 
#endif
/branches/dynload/kernel/arch/ia64/Makefile.inc
41,7 → 41,8
LFLAGS += -EL
AFLAGS += -mconstant-gp
 
DEFS += -D__64_BITS__
BITS = 64
ENDIANESS = LE
 
ARCH_SOURCES = \
arch/$(KARCH)/src/start.S \
/branches/dynload/kernel/arch/ia64/src/ivt.S
536,7 → 536,7
HEAVYWEIGHT_HANDLER 0x5000 page_not_present
HEAVYWEIGHT_HANDLER 0x5100
HEAVYWEIGHT_HANDLER 0x5200
HEAVYWEIGHT_HANDLER 0x5300
HEAVYWEIGHT_HANDLER 0x5300 data_access_rights_fault
HEAVYWEIGHT_HANDLER 0x5400 general_exception
HEAVYWEIGHT_HANDLER 0x5500 disabled_fp_register
HEAVYWEIGHT_HANDLER 0x5600
/branches/dynload/kernel/arch/ia64/src/mm/tlb.c
100,7 → 100,7
}
 
 
void tlb_invalidate_pages(asid_t asid, uintptr_t page, count_t cnt)
void tlb_invalidate_pages(asid_t asid, uintptr_t page, size_t cnt)
{
region_register rr;
bool restore_rr = false;
267,7 → 267,7
* @param tr Translation register.
*/
void
itr_mapping_insert(uintptr_t va, asid_t asid, tlb_entry_t entry, index_t tr)
itr_mapping_insert(uintptr_t va, asid_t asid, tlb_entry_t entry, size_t tr)
{
tr_mapping_insert(va, asid, entry, false, tr);
}
281,7 → 281,7
* @param tr Translation register.
*/
void
dtr_mapping_insert(uintptr_t va, asid_t asid, tlb_entry_t entry, index_t tr)
dtr_mapping_insert(uintptr_t va, asid_t asid, tlb_entry_t entry, size_t tr)
{
tr_mapping_insert(va, asid, entry, true, tr);
}
298,7 → 298,7
*/
void
tr_mapping_insert(uintptr_t va, asid_t asid, tlb_entry_t entry, bool dtr,
index_t tr)
size_t tr)
{
region_register rr;
bool restore_rr = false;
353,7 → 353,7
*/
void
dtlb_kernel_mapping_insert(uintptr_t page, uintptr_t frame, bool dtr,
index_t tr)
size_t tr)
{
tlb_entry_t entry;
382,7 → 382,7
* @param page Virtual page address including VRN bits.
* @param width Width of the purge in bits.
*/
void dtr_purge(uintptr_t page, count_t width)
void dtr_purge(uintptr_t page, size_t width)
{
asm volatile ("ptr.d %0, %1\n" : : "r" (page), "r" (width << 2));
}
710,6 → 710,37
page_table_unlock(AS, true);
}
 
/** Data access rights fault handler.
*
* @param vector Interruption vector.
* @param istate Structure with saved interruption state.
*/
void data_access_rights_fault(uint64_t vector, istate_t *istate)
{
region_register rr;
rid_t rid;
uintptr_t va;
pte_t *t;
 
va = istate->cr_ifa; /* faulting address */
rr.word = rr_read(VA2VRN(va));
rid = rr.map.rid;
 
/*
* Assume a write to a read-only page.
*/
page_table_lock(AS, true);
t = page_mapping_find(AS, va);
ASSERT(t && t->p);
ASSERT(!t->w);
if (as_page_fault(va, PF_ACCESS_WRITE, istate) == AS_PF_FAULT) {
fault_if_from_uspace(istate, "Page fault at %p.", va);
panic("%s: va=%p, rid=%d, iip=%p.", __func__, va, rid,
istate->cr_iip);
}
page_table_unlock(AS, true);
}
 
/** Page not present fault handler.
*
* @param vector Interruption vector.
/branches/dynload/kernel/arch/ia64/src/mm/vhpt.c
53,7 → 53,7
void vhpt_mapping_insert(uintptr_t va, asid_t asid, tlb_entry_t entry)
{
region_register rr_save, rr;
index_t vrn;
size_t vrn;
rid_t rid;
uint64_t tag;
 
/branches/dynload/kernel/arch/ia64/src/mm/page.c
131,7 → 131,7
vhpt_entry_t *vhpt_hash(uintptr_t page, asid_t asid)
{
region_register rr_save, rr;
index_t vrn;
size_t vrn;
rid_t rid;
vhpt_entry_t *v;
 
176,7 → 176,7
bool vhpt_compare(uintptr_t page, asid_t asid, vhpt_entry_t *v)
{
region_register rr_save, rr;
index_t vrn;
size_t vrn;
rid_t rid;
bool match;
 
223,7 → 223,7
int flags)
{
region_register rr_save, rr;
index_t vrn;
size_t vrn;
rid_t rid;
uint64_t tag;
 
/branches/dynload/kernel/arch/arm32/include/byteorder.h
File deleted
/branches/dynload/kernel/arch/arm32/include/exception.h
136,6 → 136,13
extern void install_exception_handlers(void);
extern void exception_init(void);
extern void print_istate(istate_t *istate);
extern void reset_exception_entry(void);
extern void irq_exception_entry(void);
extern void fiq_exception_entry(void);
extern void undef_instr_exception_entry(void);
extern void prefetch_abort_exception_entry(void);
extern void data_abort_exception_entry(void);
extern void swi_exception_entry(void);
 
 
#endif
/branches/dynload/kernel/arch/arm32/include/types.h
53,8 → 53,6
typedef unsigned long long uint64_t;
 
typedef uint32_t size_t;
typedef uint32_t count_t;
typedef uint32_t index_t;
 
typedef uint32_t uintptr_t;
typedef uint32_t pfn_t;
69,8 → 67,6
 
#define PRIp "x" /**< Format for uintptr_t. */
#define PRIs "u" /**< Format for size_t. */
#define PRIc "u" /**< Format for count_t. */
#define PRIi "u" /**< Format for index_t. */
 
#define PRId8 "d" /**< Format for int8_t. */
#define PRId16 "d" /**< Format for int16_t. */
/branches/dynload/kernel/arch/arm32/include/machine_func.h
0,0 → 1,132
/*
* Copyright (c) 2007 Michal Kebrt
* Copyright (c) 2009 Vineeth Pillai
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup arm32
* @{
*/
/** @file
* @brief Declarations of machine specific functions.
*
* These functions enable to differentiate more kinds of ARM emulators
* or CPUs. It's the same concept as "arch" functions on the architecture
* level.
*/
 
#ifndef KERN_arm32_MACHINE_FUNC_H_
#define KERN_arm32_MACHINE_FUNC_H_
 
#include <console/console.h>
#include <arch/types.h>
#include <arch/exception.h>
 
#define MACHINE_GENFUNC machine_genfunc
 
struct arm_machine_ops {
void (*machine_grab_console)(void);
void (*machine_release_console)(void);
void (*machine_init)(void);
void (*machine_timer_irq_start)(void);
void (*machine_cpu_halt)(void);
uintptr_t (*machine_get_memory_size)(void);
void (*machine_fb_init)(void);
void (*machine_irq_exception)(int, istate_t*);
uintptr_t (*machine_get_fb_address)(void);
void (*machine_frame_init)(void);
void (*machine_output_init)(void);
void (*machine_input_init)(void);
};
 
extern struct arm_machine_ops machine_ops;
 
 
/** Acquire console back for kernel. */
extern void machine_grab_console(void);
 
/** Return console to userspace. */
extern void machine_release_console(void);
 
 
/** Maps HW devices to the kernel address space using #hw_map. */
extern void machine_init(void);
 
 
/** Starts timer. */
extern void machine_timer_irq_start(void);
 
 
/** Halts CPU. */
extern void machine_cpu_halt(void);
 
 
/** Returns size of available memory.
*
* @return Size of available memory.
*/
extern uintptr_t machine_get_memory_size(void);
 
/** Initializes the Frame Buffer
*
*/
extern void machine_fb_init(void);
 
 
/** Interrupt exception handler.
*
* @param exc_no Interrupt exception number.
* @param istate Saved processor state.
*/
extern void machine_irq_exception(int exc_no, istate_t *istate);
 
 
/** Returns address of framebuffer device.
*
* @return Address of framebuffer device.
*/
extern uintptr_t machine_get_fb_address(void);
 
/*
* Machine specific frame initialization
*/
extern void machine_frame_init(void);
 
/*
* configure the serial line output device.
*/
extern void machine_output_init(void);
 
/*
* configure the serial line input device.
*/
extern void machine_input_init(void);
 
extern void machine_genfunc(void);
#endif
 
/** @}
*/
/branches/dynload/kernel/arch/arm32/include/mach/testarm/testarm.h
0,0 → 1,87
/*
* Copyright (c) 2007 Michal Kebrt
* Copyright (c) 2009 Vineeth Pillai
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup arm32gxemul GXemul
* @brief GXemul machine specific parts.
* @ingroup arm32
* @{
*/
/** @file
* @brief GXemul peripheries drivers declarations.
*/
 
#ifndef KERN_arm32_MACHINE_H_
#define KERN_arm32_MACHINE_H_
 
#include <arch/machine_func.h>
 
/** Last interrupt number (beginning from 0) whose status is probed
* from interrupt controller
*/
#define GXEMUL_IRQC_MAX_IRQ 8
#define GXEMUL_KBD_IRQ 2
#define GXEMUL_TIMER_IRQ 4
 
/** Timer frequency */
#define GXEMUL_TIMER_FREQ 100
 
#define GXEMUL_KBD_ADDRESS 0x10000000
#define GXEMUL_MP_ADDRESS 0x11000000
#define GXEMUL_FB_ADDRESS 0x12000000
#define GXEMUL_RTC_ADDRESS 0x15000000
#define GXEMUL_IRQC_ADDRESS 0x16000000
 
extern void *gxemul_kbd;
extern void *gxemul_rtc;
extern void *gxemul_irqc;
 
#define GXEMUL_HALT_OFFSET 0x010
#define GXEMUL_RTC_FREQ_OFFSET 0x100
#define GXEMUL_MP_MEMSIZE_OFFSET 0x090
#define GXEMUL_RTC_ACK_OFFSET 0x110
 
extern void gxemul_init(void);
extern void gxemul_fb_init(void);
extern void gxemul_output_init(void);
extern void gxemul_input_init(void);
extern void gxemul_release_console(void);
extern void gxemul_grab_console(void);
extern void gxemul_timer_irq_start(void);
extern void gxemul_cpu_halt(void);
extern void gxemul_irq_exception(int exc_no, istate_t *istate);
extern uintptr_t gxemul_get_memory_size(void);
extern uintptr_t gxemul_get_fb_address(void);
extern void gxemul_fb_init(void);
extern void gxemul_frame_init(void);
 
 
#endif
 
/** @}
*/
/branches/dynload/kernel/arch/arm32/include/mach/integratorcp/integratorcp.h
0,0 → 1,116
/*
* Copyright (c) 2009 Vineeth Pillai
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup arm32integratorcp
* @brief Integratorcp machine specific parts.
* @ingroup arm32
* @{
*/
/** @file
* @brief Integratorcp peripheries drivers declarations.
*/
 
#ifndef KERN_arm32_MACHINE_H_
#define KERN_arm32_MACHINE_H_
 
#include <arch/machine_func.h>
 
/** Last interrupt number (beginning from 0) whose status is probed
* from interrupt controller
*/
#define ICP_IRQC_MAX_IRQ 8
#define ICP_KBD_IRQ 3
#define ICP_TIMER_IRQ 6
 
/** Timer frequency */
#define ICP_TIMER_FREQ 10000
 
#define ICP_UART 0x16000000
#define ICP_KBD 0x18000000
#define ICP_KBD_STAT 0x04
#define ICP_KBD_DATA 0x08
#define ICP_KBD_INTR_STAT 0x10
#define ICP_RTC 0x13000000
#define ICP_RTC1_LOAD_OFFSET 0x100
#define ICP_RTC1_READ_OFFSET 0x104
#define ICP_RTC1_CTL_OFFSET 0x108
#define ICP_RTC1_INTRCLR_OFFSET 0x10C
#define ICP_RTC1_INTRSTAT_OFFSET 0x114
#define ICP_RTC1_BGLOAD_OFFSET 0x118
#define ICP_RTC_CTL_VALUE 0x00E2
#define ICP_IRQC 0x14000000
#define ICP_IRQC_MASK_OFFSET 0xC
#define ICP_IRQC_UNMASK_OFFSET 0x8
#define ICP_FB 0x00800000
#define ICP_FB_FRAME (ICP_FB >> 12)
#define ICP_FB_NUM_FRAME 512
#define ICP_VGA 0xC0000000
#define ICP_CMCR 0x10000000
#define ICP_SDRAM_MASK 0x1C
#define ICP_SDRAMCR_OFFSET 0x20
 
typedef struct {
uintptr_t uart;
uintptr_t kbd_ctrl;
uintptr_t kbd_stat;
uintptr_t kbd_data;
uintptr_t kbd_intstat;
uintptr_t rtc;
uintptr_t rtc1_load;
uintptr_t rtc1_read;
uintptr_t rtc1_ctl;
uintptr_t rtc1_intrclr;
uintptr_t rtc1_intrstat;
uintptr_t rtc1_bgload;
uintptr_t irqc;
uintptr_t irqc_mask;
uintptr_t irqc_unmask;
uintptr_t vga;
uintptr_t cmcr;
uintptr_t sdramcr;
} icp_hw_map_t;
 
 
extern void icp_init(void);
extern void icp_fb_init(void);
extern void icp_output_init(void);
extern void icp_input_init(void);
extern void icp_release_console(void);
extern void icp_grab_console(void);
extern void icp_timer_irq_start(void);
extern void icp_cpu_halt(void);
extern void icp_irq_exception(int exc_no, istate_t *istate);
extern uintptr_t icp_get_memory_size(void);
extern uintptr_t icp_get_fb_address(void);
extern void icp_fb_init(void);
extern void icp_frame_init(void);
 
#endif
 
/** @}
*/
/branches/dynload/kernel/arch/arm32/include/mm/page.h
94,21 → 94,21
 
/* Get PTE flags accessors for each level. */
#define GET_PTL1_FLAGS_ARCH(ptl0, i) \
get_pt_level0_flags((pte_level0_t *) (ptl0), (index_t) (i))
get_pt_level0_flags((pte_level0_t *) (ptl0), (size_t) (i))
#define GET_PTL2_FLAGS_ARCH(ptl1, i) \
PAGE_PRESENT
#define GET_PTL3_FLAGS_ARCH(ptl2, i) \
PAGE_PRESENT
#define GET_FRAME_FLAGS_ARCH(ptl3, i) \
get_pt_level1_flags((pte_level1_t *) (ptl3), (index_t) (i))
get_pt_level1_flags((pte_level1_t *) (ptl3), (size_t) (i))
 
/* Set PTE flags accessors for each level. */
#define SET_PTL1_FLAGS_ARCH(ptl0, i, x) \
set_pt_level0_flags((pte_level0_t *) (ptl0), (index_t) (i), (x))
set_pt_level0_flags((pte_level0_t *) (ptl0), (size_t) (i), (x))
#define SET_PTL2_FLAGS_ARCH(ptl1, i, x)
#define SET_PTL3_FLAGS_ARCH(ptl2, i, x)
#define SET_FRAME_FLAGS_ARCH(ptl3, i, x) \
set_pt_level1_flags((pte_level1_t *) (ptl3), (index_t) (i), (x))
set_pt_level1_flags((pte_level1_t *) (ptl3), (size_t) (i), (x))
 
/* Macros for querying the last-level PTE entries. */
#define PTE_VALID_ARCH(pte) \
204,7 → 204,7
* @param pt Level 0 page table.
* @param i Index of the entry to return.
*/
static inline int get_pt_level0_flags(pte_level0_t *pt, index_t i)
static inline int get_pt_level0_flags(pte_level0_t *pt, size_t i)
{
pte_level0_t *p = &pt[i];
int np = (p->descriptor_type == PTE_DESCRIPTOR_NOT_PRESENT);
219,7 → 219,7
* @param pt Level 1 page table.
* @param i Index of the entry to return.
*/
static inline int get_pt_level1_flags(pte_level1_t *pt, index_t i)
static inline int get_pt_level1_flags(pte_level1_t *pt, size_t i)
{
pte_level1_t *p = &pt[i];
 
244,7 → 244,7
* @param i index of the entry to be changed
* @param flags new flags
*/
static inline void set_pt_level0_flags(pte_level0_t *pt, index_t i, int flags)
static inline void set_pt_level0_flags(pte_level0_t *pt, size_t i, int flags)
{
pte_level0_t *p = &pt[i];
 
272,7 → 272,7
* @param i Index of the entry to be changed.
* @param flags New flags.
*/
static inline void set_pt_level1_flags(pte_level1_t *pt, index_t i, int flags)
static inline void set_pt_level1_flags(pte_level1_t *pt, size_t i, int flags)
{
pte_level1_t *p = &pt[i];
/branches/dynload/kernel/arch/arm32/include/drivers/gxemul.h
File deleted
/branches/dynload/kernel/arch/arm32/Makefile.inc
39,12 → 39,15
 
GCC_CFLAGS += -fno-zero-initialized-in-bss
 
DEFS += -D__32_BITS__
BITS = 32
ENDIANESS = LE
 
ARCH_SOURCES = \
arch/$(KARCH)/src/start.S \
arch/$(KARCH)/src/asm.S \
arch/$(KARCH)/src/exc_handler.S \
arch/$(KARCH)/src/arm32.c \
arch/$(KARCH)/src/machine_func.c \
arch/$(KARCH)/src/context.S \
arch/$(KARCH)/src/dummy.S \
arch/$(KARCH)/src/panic.S \
57,5 → 60,16
arch/$(KARCH)/src/mm/frame.c \
arch/$(KARCH)/src/mm/page.c \
arch/$(KARCH)/src/mm/tlb.c \
arch/$(KARCH)/src/mm/page_fault.c \
arch/$(KARCH)/src/drivers/gxemul.c
arch/$(KARCH)/src/mm/page_fault.c
 
ifeq ($(MACHINE),testarm)
ARCH_SOURCES += arch/$(KARCH)/src/mach/testarm/testarm.c
endif
 
ifeq ($(MACHINE),integratorcp)
ARCH_SOURCES += arch/$(KARCH)/src/mach/integratorcp/integratorcp.c
endif
 
ifeq ($(CONFIG_PL050),y)
ARCH_SOURCES += genarch/src/drivers/pl050/pl050.c
endif
/branches/dynload/kernel/arch/arm32/src/exception.c
39,10 → 39,17
#include <interrupt.h>
#include <arch/mm/page_fault.h>
#include <arch/barrier.h>
#include <arch/drivers/gxemul.h>
#include <print.h>
#include <syscall/syscall.h>
 
#ifdef MACHINE_testarm
#include <arch/mach/testarm/testarm.h>
#endif
 
#ifdef MACHINE_integratorcp
#include <arch/mach/integratorcp/integratorcp.h>
#endif
 
/** Offset used in calculation of exception handler's relative address.
*
* @see install_handler()
58,159 → 65,6
/** Size of memory block occupied by exception vectors. */
#define EXC_VECTORS_SIZE (EXC_VECTORS * 4)
 
/** Switches to kernel stack and saves all registers there.
*
* Temporary exception stack is used to save a few registers
* before stack switch takes place.
*
*/
inline static void setup_stack_and_save_regs()
{
asm volatile (
"ldr r13, =exc_stack\n"
"stmfd r13!, {r0}\n"
"mrs r0, spsr\n"
"and r0, r0, #0x1f\n"
"cmp r0, #0x10\n"
"bne 1f\n"
/* prev mode was usermode */
"ldmfd r13!, {r0}\n"
"ldr r13, =supervisor_sp\n"
"ldr r13, [r13]\n"
"stmfd r13!, {lr}\n"
"stmfd r13!, {r0-r12}\n"
"stmfd r13!, {r13, lr}^\n"
"mrs r0, spsr\n"
"stmfd r13!, {r0}\n"
"b 2f\n"
/* mode was not usermode */
"1:\n"
"stmfd r13!, {r1, r2, r3}\n"
"mrs r1, cpsr\n"
"mov r2, lr\n"
"bic r1, r1, #0x1f\n"
"orr r1, r1, r0\n"
"mrs r0, cpsr\n"
"msr cpsr_c, r1\n"
"mov r3, r13\n"
"stmfd r13!, {r2}\n"
"mov r2, lr\n"
"stmfd r13!, {r4-r12}\n"
"mov r1, r13\n"
/* the following two lines are for debugging */
"mov sp, #0\n"
"mov lr, #0\n"
"msr cpsr_c, r0\n"
"ldmfd r13!, {r4, r5, r6, r7}\n"
"stmfd r1!, {r4, r5, r6}\n"
"stmfd r1!, {r7}\n"
"stmfd r1!, {r2}\n"
"stmfd r1!, {r3}\n"
"mrs r0, spsr\n"
"stmfd r1!, {r0}\n"
"mov r13, r1\n"
"2:\n"
);
}
 
/** Returns from exception mode.
*
* Previously saved state of registers (including control register)
* is restored from the stack.
*/
inline static void load_regs()
{
asm volatile(
"ldmfd r13!, {r0} \n"
"msr spsr, r0 \n"
"and r0, r0, #0x1f \n"
"cmp r0, #0x10 \n"
"bne 1f \n"
 
/* return to user mode */
"ldmfd r13!, {r13, lr}^ \n"
"b 2f \n"
 
/* return to non-user mode */
"1:\n"
"ldmfd r13!, {r1, r2} \n"
"mrs r3, cpsr \n"
"bic r3, r3, #0x1f \n"
"orr r3, r3, r0 \n"
"mrs r0, cpsr \n"
"msr cpsr_c, r3 \n"
 
"mov r13, r1 \n"
"mov lr, r2 \n"
"msr cpsr_c, r0 \n"
 
/* actual return */
"2:\n"
"ldmfd r13, {r0-r12, pc}^\n"
);
}
 
 
/** Switch CPU to mode in which interrupts are serviced (currently it
* is Undefined mode).
*
* The default mode for interrupt servicing (Interrupt Mode)
* can not be used because of nested interrupts (which can occur
* because interrupts are enabled in higher levels of interrupt handler).
*/
inline static void switch_to_irq_servicing_mode()
{
/* switch to Undefined mode */
asm volatile(
/* save regs used during switching */
"stmfd sp!, {r0-r3} \n"
 
/* save stack pointer and link register to r1, r2 */
"mov r1, sp \n"
"mov r2, lr \n"
 
/* mode switch */
"mrs r0, cpsr \n"
"bic r0, r0, #0x1f \n"
"orr r0, r0, #0x1b \n"
"msr cpsr_c, r0 \n"
 
/* restore saved sp and lr */
"mov sp, r1 \n"
"mov lr, r2 \n"
 
/* restore original regs */
"ldmfd sp!, {r0-r3} \n"
);
}
 
/** Calls exception dispatch routine. */
#define CALL_EXC_DISPATCH(exception) \
asm volatile ( \
"mov r0, %[exc]\n" \
"mov r1, r13\n" \
"bl exc_dispatch\n" \
:: [exc] "i" (exception) \
);\
 
/** General exception handler.
*
* Stores registers, dispatches the exception,
* and finally restores registers and returns from exception processing.
*
* @param exception Exception number.
*/
#define PROCESS_EXCEPTION(exception) \
setup_stack_and_save_regs(); \
CALL_EXC_DISPATCH(exception) \
load_regs();
 
/** Updates specified exception vector to jump to given handler.
*
* Addresses of handlers are stored in memory following exception vectors.
232,71 → 86,6
 
}
 
/** Low-level Reset Exception handler. */
static void reset_exception_entry(void)
{
PROCESS_EXCEPTION(EXC_RESET);
}
 
/** Low-level Software Interrupt Exception handler. */
static void swi_exception_entry(void)
{
PROCESS_EXCEPTION(EXC_SWI);
}
 
/** Low-level Undefined Instruction Exception handler. */
static void undef_instr_exception_entry(void)
{
PROCESS_EXCEPTION(EXC_UNDEF_INSTR);
}
 
/** Low-level Fast Interrupt Exception handler. */
static void fiq_exception_entry(void)
{
PROCESS_EXCEPTION(EXC_FIQ);
}
 
/** Low-level Prefetch Abort Exception handler. */
static void prefetch_abort_exception_entry(void)
{
asm volatile (
"sub lr, lr, #4"
);
PROCESS_EXCEPTION(EXC_PREFETCH_ABORT);
}
 
/** Low-level Data Abort Exception handler. */
static void data_abort_exception_entry(void)
{
asm volatile (
"sub lr, lr, #8"
);
PROCESS_EXCEPTION(EXC_DATA_ABORT);
}
 
/** Low-level Interrupt Exception handler.
*
* CPU is switched to Undefined mode before further interrupt processing
* because of possible occurence of nested interrupt exception, which
* would overwrite (and thus spoil) stack pointer.
*/
static void irq_exception_entry(void)
{
asm volatile (
"sub lr, lr, #4"
);
setup_stack_and_save_regs();
switch_to_irq_servicing_mode();
CALL_EXC_DISPATCH(EXC_IRQ)
 
load_regs();
}
 
/** Software Interrupt handler.
*
* Dispatches the syscall.
307,37 → 96,6
istate->r3, istate->r4, istate->r5, istate->r6);
}
 
/** Returns the mask of active interrupts. */
static inline uint32_t gxemul_irqc_get_sources(void)
{
return *((uint32_t *) gxemul_irqc);
}
 
/** Interrupt Exception handler.
*
* Determines the sources of interrupt and calls their handlers.
*/
static void irq_exception(int exc_no, istate_t *istate)
{
uint32_t sources = gxemul_irqc_get_sources();
unsigned int i;
for (i = 0; i < GXEMUL_IRQC_MAX_IRQ; i++) {
if (sources & (1 << i)) {
irq_t *irq = irq_dispatch_and_lock(i);
if (irq) {
/* The IRQ handler was found. */
irq->handler(irq);
spinlock_unlock(&irq->lock);
} else {
/* Spurious interrupt.*/
printf("cpu%d: spurious interrupt (inum=%d)\n",
CPU->id, i);
}
}
}
}
 
/** Fills exception vectors with appropriate exception handlers. */
void install_exception_handlers(void)
{
384,6 → 142,15
}
#endif
 
/** Interrupt Exception handler.
*
* Determines the sources of interrupt and calls their handlers.
*/
static void irq_exception(int exc_no, istate_t *istate)
{
machine_irq_exception(exc_no, istate);
}
 
/** Initializes exception handling.
*
* Installs low-level exception handlers and then registers
/branches/dynload/kernel/arch/arm32/src/start.S
35,11 → 35,33
.global supervisor_sp
 
kernel_image_start:
 
# initialize Stack pointer for exception modes
mrs r4, cpsr
bic r4, r4, #0x1f
 
#FIQ Mode
orr r3, r4, #0x11
msr cpsr_c, r3
ldr sp, =exc_stack
 
#IRQ Mode
orr r3, r4, #0x12
msr cpsr_c, r3
ldr sp, =exc_stack
 
#ABORT Mode
orr r3, r4, #0x17
msr cpsr_c, r3
ldr sp, =exc_stack
 
#UNDEFINED Mode
orr r3, r4, #0x1b
msr cpsr_c, r3
ldr sp, =exc_stack
 
# switch to supervisor mode
mrs r3, cpsr
bic r3, r3, #0x1f
orr r3, r3, #0x13
orr r3, r4, #0x13
msr cpsr_c, r3
ldr sp, =temp_stack
/branches/dynload/kernel/arch/arm32/src/machine_func.c
0,0 → 1,147
/*
* Copyright (c) 2009 Vineeth Pillai
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup arm32
* @{
*/
/** @file
* @brief Definitions of machine specific functions.
*
* These functions enable to differentiate more kinds of ARM emulators
* or CPUs. It's the same concept as "arch" functions on the architecture
* level.
*/
 
#include <arch/machine_func.h>
 
 
/** Acquire console back for kernel. */
void machine_grab_console(void)
{
(machine_ops.machine_grab_console)();
}
 
/** Return console to userspace. */
void machine_release_console(void)
{
(machine_ops.machine_release_console)();
}
 
 
/** Maps HW devices to the kernel address space using #hw_map. */
void machine_init(void)
{
(machine_ops.machine_init)();
}
 
 
/** Starts timer. */
void machine_timer_irq_start(void)
{
(machine_ops.machine_timer_irq_start)();
}
 
 
/** Halts CPU. */
void machine_cpu_halt(void)
{
(machine_ops.machine_cpu_halt)();
}
 
 
/** Returns size of available memory.
*
* @return Size of available memory.
*/
uintptr_t machine_get_memory_size(void)
{
return (machine_ops.machine_get_memory_size)();
}
 
/** Initializes the Frame Buffer
*
*/
void machine_fb_init(void)
{
(machine_ops.machine_fb_init)();
}
 
 
/** Interrupt exception handler.
*
* @param exc_no Interrupt exception number.
* @param istate Saved processor state.
*/
void machine_irq_exception(int exc_no, istate_t *istate)
{
(machine_ops.machine_irq_exception)(exc_no, istate);
}
 
 
/** Returns address of framebuffer device.
*
* @return Address of framebuffer device.
*/
uintptr_t machine_get_fb_address(void)
{
return (machine_ops.machine_get_fb_address)();
}
 
/*
* Machine specific frame initialization
*/
void machine_frame_init(void)
{
(machine_ops.machine_frame_init)();
}
 
/*
* configure the output device.
*/
void machine_output_init(void)
{
(machine_ops.machine_output_init)();
}
 
/*
* configure the input device.
*/
void machine_input_init(void)
{
(machine_ops.machine_input_init)();
}
 
/*
* Generic function to use, if sepcific function doesn't define any of the above functions.
*/
void machine_genfunc()
{
}
 
/** @}
*/
/branches/dynload/kernel/arch/arm32/src/arm32.c
37,13 → 37,9
#include <config.h>
#include <genarch/fb/fb.h>
#include <genarch/fb/visuals.h>
#include <genarch/drivers/dsrln/dsrlnin.h>
#include <genarch/drivers/dsrln/dsrlnout.h>
#include <genarch/srln/srln.h>
#include <sysinfo/sysinfo.h>
#include <console/console.h>
#include <ddi/irq.h>
#include <arch/drivers/gxemul.h>
#include <print.h>
#include <config.h>
#include <interrupt.h>
52,6 → 48,15
#include <macros.h>
#include <string.h>
 
#ifdef MACHINE_testarm
#include <arch/mach/testarm/testarm.h>
#endif
 
#ifdef MACHINE_integratorcp
#include <arch/mach/integratorcp/integratorcp.h>
#endif
 
 
/** Performs arm32-specific initialization before main_bsp() is called. */
void arch_pre_main(void *entry __attribute__((unused)), bootinfo_t *bootinfo)
{
77,7 → 82,7
/** Performs arm32 specific initialization afterr mm is initialized. */
void arch_post_mm_init(void)
{
gxemul_init();
machine_init();
/* Initialize exception dispatch table */
exception_init();
84,18 → 89,10
interrupt_init();
#ifdef CONFIG_FB
fb_properties_t prop = {
.addr = GXEMUL_FB_ADDRESS,
.offset = 0,
.x = 640,
.y = 480,
.scan = 1920,
.visual = VISUAL_BGR_8_8_8,
};
fb_init(&prop);
machine_fb_init();
#else
#ifdef CONFIG_ARM_PRN
dsrlnout_init((ioport8_t *) gxemul_kbd);
machine_output_init();
#endif /* CONFIG_ARM_PRN */
#endif /* CONFIG_FB */
}
126,30 → 123,7
*/
void arch_post_smp_init(void)
{
#ifdef CONFIG_ARM_KBD
/*
* Initialize the GXemul keyboard port. Then initialize the serial line
* module and connect it to the GXemul keyboard.
*/
dsrlnin_instance_t *dsrlnin_instance
= dsrlnin_init((dsrlnin_t *) gxemul_kbd, GXEMUL_KBD_IRQ);
if (dsrlnin_instance) {
srln_instance_t *srln_instance = srln_init();
if (srln_instance) {
indev_t *sink = stdin_wire();
indev_t *srln = srln_wire(srln_instance, sink);
dsrlnin_wire(dsrlnin_instance, srln);
}
}
/*
* This is the necessary evil until the userspace driver is entirely
* self-sufficient.
*/
sysinfo_set_item_val("kbd", NULL, true);
sysinfo_set_item_val("kbd.inr", NULL, GXEMUL_KBD_IRQ);
sysinfo_set_item_val("kbd.address.virtual", NULL, (unative_t) gxemul_kbd);
#endif
machine_input_init();
}
 
 
156,7 → 130,6
/** Performs arm32 specific tasks needed before the new task is run. */
void before_task_runs_arch(void)
{
tlb_invalidate_all();
}
 
 
168,6 → 141,7
{
uint8_t *stck;
tlb_invalidate_all();
stck = &THREAD->kstack[THREAD_STACK_SIZE - SP_DELTA];
supervisor_sp = (uintptr_t) stck;
}
183,8 → 157,7
/** Halts CPU. */
void cpu_halt(void)
{
*((char *) (gxemul_kbd + GXEMUL_HALT_OFFSET))
= 0;
machine_cpu_halt();
}
 
/** Reboot. */
211,6 → 184,7
/** Acquire console back for kernel. */
void arch_grab_console(void)
{
machine_grab_console();
#ifdef CONFIG_FB
fb_redraw();
#endif
219,6 → 193,7
/** Return console to userspace. */
void arch_release_console(void)
{
machine_release_console();
}
 
/** @}
/branches/dynload/kernel/arch/arm32/src/mach/testarm/testarm.c
0,0 → 1,242
/*
* Copyright (c) 2007 Michal Kebrt, Petr Stepan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup arm32gxemul
* @{
*/
/** @file
* @brief GXemul drivers.
*/
 
#include <arch/exception.h>
#include <arch/mach/testarm/testarm.h>
#include <mm/page.h>
#include <genarch/fb/fb.h>
#include <genarch/fb/visuals.h>
#include <genarch/drivers/dsrln/dsrlnin.h>
#include <genarch/drivers/dsrln/dsrlnout.h>
#include <genarch/srln/srln.h>
#include <console/console.h>
#include <ddi/irq.h>
#include <ddi/device.h>
#include <config.h>
#include <sysinfo/sysinfo.h>
#include <interrupt.h>
#include <print.h>
 
 
void *gxemul_kbd;
void *gxemul_rtc;
void *gxemul_irqc;
static irq_t gxemul_timer_irq;
 
struct arm_machine_ops machine_ops = {
MACHINE_GENFUNC,
MACHINE_GENFUNC,
gxemul_init,
gxemul_timer_irq_start,
gxemul_cpu_halt,
gxemul_get_memory_size,
gxemul_fb_init,
gxemul_irq_exception,
gxemul_get_fb_address,
gxemul_frame_init,
gxemul_output_init,
gxemul_input_init
};
 
void gxemul_init(void)
{
gxemul_kbd = (void *) hw_map(GXEMUL_KBD_ADDRESS, PAGE_SIZE);
gxemul_rtc = (void *) hw_map(GXEMUL_RTC_ADDRESS, PAGE_SIZE);
gxemul_irqc = (void *) hw_map(GXEMUL_IRQC_ADDRESS, PAGE_SIZE);
}
 
void gxemul_fb_init(void)
{
fb_properties_t prop = {
.addr = GXEMUL_FB_ADDRESS,
.offset = 0,
.x = 640,
.y = 480,
.scan = 1920,
.visual = VISUAL_RGB_8_8_8,
};
fb_init(&prop);
}
 
void gxemul_output_init(void)
{
dsrlnout_init((ioport8_t *) gxemul_kbd);
}
 
void gxemul_input_init(void)
{
#ifdef CONFIG_ARM_KBD
/*
* Initialize the GXemul keyboard port. Then initialize the serial line
* module and connect it to the GXemul keyboard.
*/
dsrlnin_instance_t *dsrlnin_instance
= dsrlnin_init((dsrlnin_t *) gxemul_kbd, GXEMUL_KBD_IRQ);
if (dsrlnin_instance) {
srln_instance_t *srln_instance = srln_init();
if (srln_instance) {
indev_t *sink = stdin_wire();
indev_t *srln = srln_wire(srln_instance, sink);
dsrlnin_wire(dsrlnin_instance, srln);
}
}
 
/*
* This is the necessary evil until the userspace driver is entirely
* self-sufficient.
*/
sysinfo_set_item_val("kbd", NULL, true);
sysinfo_set_item_val("kbd.inr", NULL, GXEMUL_KBD_IRQ);
sysinfo_set_item_val("kbd.address.virtual", NULL, (unative_t) gxemul_kbd);
#endif
}
 
/** Starts gxemul Real Time Clock device, which asserts regular interrupts.
*
* @param frequency Interrupts frequency (0 disables RTC).
*/
static void gxemul_timer_start(uint32_t frequency)
{
*((uint32_t *) (gxemul_rtc + GXEMUL_RTC_FREQ_OFFSET))
= frequency;
}
 
static irq_ownership_t gxemul_timer_claim(irq_t *irq)
{
return IRQ_ACCEPT;
}
 
/** Timer interrupt handler.
*
* @param irq Interrupt information.
* @param arg Not used.
*/
static void gxemul_timer_irq_handler(irq_t *irq)
{
/*
* We are holding a lock which prevents preemption.
* Release the lock, call clock() and reacquire the lock again.
*/
spinlock_unlock(&irq->lock);
clock();
spinlock_lock(&irq->lock);
 
/* acknowledge tick */
*((uint32_t *) (gxemul_rtc + GXEMUL_RTC_ACK_OFFSET))
= 0;
}
 
/** Initializes and registers timer interrupt handler. */
static void gxemul_timer_irq_init(void)
{
irq_initialize(&gxemul_timer_irq);
gxemul_timer_irq.devno = device_assign_devno();
gxemul_timer_irq.inr = GXEMUL_TIMER_IRQ;
gxemul_timer_irq.claim = gxemul_timer_claim;
gxemul_timer_irq.handler = gxemul_timer_irq_handler;
 
irq_register(&gxemul_timer_irq);
}
 
 
/** Starts timer.
*
* Initiates regular timer interrupts after initializing
* corresponding interrupt handler.
*/
void gxemul_timer_irq_start(void)
{
gxemul_timer_irq_init();
gxemul_timer_start(GXEMUL_TIMER_FREQ);
}
 
/** Returns the size of emulated memory.
*
* @return Size in bytes.
*/
uintptr_t gxemul_get_memory_size(void)
{
return *((uintptr_t *) (GXEMUL_MP_ADDRESS + GXEMUL_MP_MEMSIZE_OFFSET));
}
 
 
/** Returns the mask of active interrupts. */
static inline uint32_t gxemul_irqc_get_sources(void)
{
return *((uint32_t *) gxemul_irqc);
}
 
/** Interrupt Exception handler.
*
* Determines the sources of interrupt and calls their handlers.
*/
void gxemul_irq_exception(int exc_no, istate_t *istate)
{
uint32_t sources = gxemul_irqc_get_sources();
unsigned int i;
 
for (i = 0; i < GXEMUL_IRQC_MAX_IRQ; i++) {
if (sources & (1 << i)) {
irq_t *irq = irq_dispatch_and_lock(i);
if (irq) {
/* The IRQ handler was found. */
irq->handler(irq);
spinlock_unlock(&irq->lock);
} else {
/* Spurious interrupt.*/
printf("cpu%d: spurious interrupt (inum=%d)\n",
CPU->id, i);
}
}
}
}
 
void gxemul_cpu_halt(void)
{
*((char *) (gxemul_kbd + GXEMUL_HALT_OFFSET)) = 0;
}
 
void gxemul_frame_init(void)
{
}
 
uintptr_t gxemul_get_fb_address()
{
return ((uintptr_t)GXEMUL_FB_ADDRESS);
}
 
 
/** @}
*/
Property changes:
Added: svn:mergeinfo
/branches/dynload/kernel/arch/arm32/src/mach/integratorcp/integratorcp.c
0,0 → 1,360
/*
* Copyright (c) 2009 Vineeth Pillai
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup arm32integratorcp
* @{
*/
/** @file
* @brief ICP drivers.
*/
 
#include <interrupt.h>
#include <ipc/irq.h>
#include <console/chardev.h>
#include <genarch/drivers/pl050/pl050.h>
#include <genarch/kbrd/kbrd.h>
#include <console/console.h>
#include <sysinfo/sysinfo.h>
#include <print.h>
#include <ddi/device.h>
#include <mm/page.h>
#include <mm/frame.h>
#include <arch/mm/frame.h>
#include <arch/mach/integratorcp/integratorcp.h>
#include <genarch/fb/fb.h>
#include <genarch/fb/visuals.h>
#include <ddi/ddi.h>
#include <print.h>
 
#define SDRAM_SIZE (sdram[((*(uint32_t *)(ICP_CMCR+ICP_SDRAMCR_OFFSET) & ICP_SDRAM_MASK) >> 2)])
static parea_t fb_parea;
static icp_hw_map_t icp_hw_map;
static irq_t icp_timer_irq;
struct arm_machine_ops machine_ops = {
MACHINE_GENFUNC,
MACHINE_GENFUNC,
icp_init,
icp_timer_irq_start,
icp_cpu_halt,
icp_get_memory_size,
icp_fb_init,
icp_irq_exception,
icp_get_fb_address,
icp_frame_init,
icp_output_init,
icp_input_init
};
 
static bool hw_map_init_called = false;
static bool vga_init = false;
uint32_t sdram[8] = {
16777216, /* 16mb */
33554432, /* 32mb */
67108864, /* 64mb */
134217728, /* 128mb */
268435456, /* 256mb */
0, /* Reserverd */
0, /* Reserverd */
0 /* Reserverd */
};
 
void icp_vga_init(void);
 
/** Initializes the vga
*
*/
void icp_vga_init(void)
{
*(uint32_t*)((char *)(icp_hw_map.cmcr)+0x14) = 0xA05F0000;
*(uint32_t*)((char *)(icp_hw_map.cmcr)+0x1C) = 0x12C11000;
*(uint32_t*)icp_hw_map.vga = 0x3F1F3F9C;
*(uint32_t*)((char *)(icp_hw_map.vga) + 0x4) = 0x080B61DF;
*(uint32_t*)((char *)(icp_hw_map.vga) + 0x8) = 0x067F3800;
*(uint32_t*)((char *)(icp_hw_map.vga) + 0x10) = ICP_FB;
*(uint32_t *)((char *)(icp_hw_map.vga) + 0x1C) = 0x182B;
*(uint32_t*)((char *)(icp_hw_map.cmcr)+0xC) = 0x33805000;
}
 
/** Returns the mask of active interrupts. */
static inline uint32_t icp_irqc_get_sources(void)
{
return *((uint32_t *) icp_hw_map.irqc);
}
 
 
/** Masks interrupt.
*
* @param irq interrupt number
*/
static inline void icp_irqc_mask(uint32_t irq)
{
*((uint32_t *) icp_hw_map.irqc_mask) = (1 << irq);
}
 
 
/** Unmasks interrupt.
*
* @param irq interrupt number
*/
static inline void icp_irqc_unmask(uint32_t irq)
{
*((uint32_t *) icp_hw_map.irqc_unmask) |= (1 << irq);
}
 
/** Initializes the icp frame buffer */
void icp_fb_init(void)
{
fb_properties_t prop = {
.addr = 0,
.offset = 0,
.x = 640,
.y = 480,
.scan = 2560,
.visual = VISUAL_BGR_0_8_8_8,
};
prop.addr = icp_get_fb_address();
fb_init(&prop);
fb_parea.pbase = ICP_FB;
fb_parea.frames = 300;
ddi_parea_register(&fb_parea);
}
 
/** Initializes icp_hw_map. */
void icp_init(void)
{
icp_hw_map.uart = hw_map(ICP_UART, PAGE_SIZE);
icp_hw_map.kbd_ctrl = hw_map(ICP_KBD, PAGE_SIZE);
icp_hw_map.kbd_stat = icp_hw_map.kbd_ctrl + ICP_KBD_STAT;
icp_hw_map.kbd_data = icp_hw_map.kbd_ctrl + ICP_KBD_DATA;
icp_hw_map.kbd_intstat = icp_hw_map.kbd_ctrl + ICP_KBD_INTR_STAT;
icp_hw_map.rtc = hw_map(ICP_RTC, PAGE_SIZE);
icp_hw_map.rtc1_load = icp_hw_map.rtc + ICP_RTC1_LOAD_OFFSET;
icp_hw_map.rtc1_read = icp_hw_map.rtc + ICP_RTC1_READ_OFFSET;
icp_hw_map.rtc1_ctl = icp_hw_map.rtc + ICP_RTC1_CTL_OFFSET;
icp_hw_map.rtc1_intrclr = icp_hw_map.rtc + ICP_RTC1_INTRCLR_OFFSET;
icp_hw_map.rtc1_bgload = icp_hw_map.rtc + ICP_RTC1_BGLOAD_OFFSET;
icp_hw_map.rtc1_intrstat = icp_hw_map.rtc + ICP_RTC1_INTRSTAT_OFFSET;
 
icp_hw_map.irqc = hw_map(ICP_IRQC, PAGE_SIZE);
icp_hw_map.irqc_mask = icp_hw_map.irqc + ICP_IRQC_MASK_OFFSET;
icp_hw_map.irqc_unmask = icp_hw_map.irqc + ICP_IRQC_UNMASK_OFFSET;
icp_hw_map.cmcr = hw_map(ICP_CMCR, PAGE_SIZE);
icp_hw_map.sdramcr = icp_hw_map.cmcr + ICP_SDRAMCR_OFFSET;
icp_hw_map.vga = hw_map(ICP_VGA, PAGE_SIZE);
 
hw_map_init_called = true;
}
 
 
/** Acquire console back for kernel. */
void icp_grab_console(void)
{
}
 
/** Return console to userspace. */
void icp_release_console(void)
{
}
 
/** Starts icp Real Time Clock device, which asserts regular interrupts.
*
* @param frequency Interrupts frequency (0 disables RTC).
*/
static void icp_timer_start(uint32_t frequency)
{
icp_irqc_mask(ICP_TIMER_IRQ);
*((uint32_t*) icp_hw_map.rtc1_load) = frequency;
*((uint32_t*) icp_hw_map.rtc1_bgload) = frequency;
*((uint32_t*) icp_hw_map.rtc1_ctl) = ICP_RTC_CTL_VALUE;
icp_irqc_unmask(ICP_TIMER_IRQ);
}
 
static irq_ownership_t icp_timer_claim(irq_t *irq)
{
if (icp_hw_map.rtc1_intrstat) {
*((uint32_t*) icp_hw_map.rtc1_intrclr) = 1;
return IRQ_ACCEPT;
} else
return IRQ_DECLINE;
}
 
/** Timer interrupt handler.
*
* @param irq Interrupt information.
* @param arg Not used.
*/
static void icp_timer_irq_handler(irq_t *irq)
{
/*
* We are holding a lock which prevents preemption.
* Release the lock, call clock() and reacquire the lock again.
*/
 
spinlock_unlock(&irq->lock);
clock();
spinlock_lock(&irq->lock);
 
}
 
/** Initializes and registers timer interrupt handler. */
static void icp_timer_irq_init(void)
{
irq_initialize(&icp_timer_irq);
icp_timer_irq.devno = device_assign_devno();
icp_timer_irq.inr = ICP_TIMER_IRQ;
icp_timer_irq.claim = icp_timer_claim;
icp_timer_irq.handler = icp_timer_irq_handler;
 
irq_register(&icp_timer_irq);
}
 
 
/** Starts timer.
*
* Initiates regular timer interrupts after initializing
* corresponding interrupt handler.
*/
void icp_timer_irq_start(void)
{
icp_timer_irq_init();
icp_timer_start(ICP_TIMER_FREQ);
}
 
/** Returns the size of emulated memory.
*
* @return Size in bytes.
*/
size_t icp_get_memory_size(void)
{
if (hw_map_init_called) {
return (sdram[((*(uint32_t *)icp_hw_map.sdramcr & ICP_SDRAM_MASK) >> 2)]);
} else {
return SDRAM_SIZE;
}
}
 
/** Stops icp. */
void icp_cpu_halt(void)
{
while (1);
}
 
/** interrupt exception handler.
*
* Determines sources of the interrupt from interrupt controller and
* calls high-level handlers for them.
*
* @param exc_no Interrupt exception number.
* @param istate Saved processor state.
*/
void icp_irq_exception(int exc_no, istate_t *istate)
{
uint32_t sources = icp_irqc_get_sources();
int i;
for (i = 0; i < ICP_IRQC_MAX_IRQ; i++) {
if (sources & (1 << i)) {
irq_t *irq = irq_dispatch_and_lock(i);
if (irq) {
/* The IRQ handler was found. */
irq->handler(irq);
spinlock_unlock(&irq->lock);
} else {
/* Spurious interrupt.*/
printf("cpu%d: spurious interrupt (inum=%d)\n",
CPU->id, i);
}
}
}
}
 
/** Returns address of framebuffer device.
*
* @return Address of framebuffer device.
*/
uintptr_t icp_get_fb_address(void)
{
if (!vga_init) {
icp_vga_init();
vga_init = true;
}
return (uintptr_t) ICP_FB;
}
 
/*
* Integrator specific frame initialization
*/
void
icp_frame_init(void)
{
frame_mark_unavailable(ICP_FB_FRAME, ICP_FB_NUM_FRAME);
frame_mark_unavailable(0, 256);
}
 
void icp_output_init(void)
{
}
 
void icp_input_init(void)
{
 
pl050_t *pl050 = malloc(sizeof(pl050_t), FRAME_ATOMIC);
pl050->status = (ioport8_t *)icp_hw_map.kbd_stat;
pl050->data = (ioport8_t *)icp_hw_map.kbd_data;
pl050->ctrl = (ioport8_t *)icp_hw_map.kbd_ctrl;
pl050_instance_t *pl050_instance = pl050_init(pl050, ICP_KBD_IRQ);
if (pl050_instance) {
kbrd_instance_t *kbrd_instance = kbrd_init();
if (kbrd_instance) {
icp_irqc_mask(ICP_KBD_IRQ);
indev_t *sink = stdin_wire();
indev_t *kbrd = kbrd_wire(kbrd_instance, sink);
pl050_wire(pl050_instance, kbrd);
icp_irqc_unmask(ICP_KBD_IRQ);
}
}
 
/*
* This is the necessary evil until the userspace driver is entirely
* self-sufficient.
*/
sysinfo_set_item_val("kbd", NULL, true);
sysinfo_set_item_val("kbd.inr", NULL, ICP_KBD_IRQ);
sysinfo_set_item_val("kbd.address.status", NULL,
(uintptr_t) icp_hw_map.kbd_stat);
sysinfo_set_item_val("kbd.address.data", NULL,
(uintptr_t) icp_hw_map.kbd_data);
 
}
 
 
/** @}
*/
/branches/dynload/kernel/arch/arm32/src/mm/tlb.c
80,7 → 80,7
* @param page Address of the first page whose entry is to be invalidated.
* @param cnt Number of entries to invalidate.
*/
void tlb_invalidate_pages(asid_t asid __attribute__((unused)), uintptr_t page, count_t cnt)
void tlb_invalidate_pages(asid_t asid __attribute__((unused)), uintptr_t page, size_t cnt)
{
unsigned int i;
 
/branches/dynload/kernel/arch/arm32/src/mm/frame.c
35,9 → 35,16
 
#include <mm/frame.h>
#include <arch/mm/frame.h>
#include <arch/drivers/gxemul.h>
#include <config.h>
 
#ifdef MACHINE_testarm
#include <arch/mach/testarm/testarm.h>
#endif
 
#ifdef MACHINE_integratorcp
#include <arch/mach/integratorcp/integratorcp.h>
#endif
 
/** Address of the last frame in the memory. */
uintptr_t last_frame = 0;
 
44,7 → 51,7
/** Creates memory zones. */
void frame_arch_init(void)
{
last_frame = *((uintptr_t *) (GXEMUL_MP_ADDRESS + GXEMUL_MP_MEMSIZE_OFFSET));
last_frame = machine_get_memory_size();
/* All memory as one zone */
zone_create(0, ADDR2PFN(last_frame),
53,6 → 60,8
/* blacklist boot page table */
frame_mark_unavailable(BOOT_PAGE_TABLE_START_FRAME,
BOOT_PAGE_TABLE_SIZE_IN_FRAMES);
 
machine_frame_init();
}
 
/** Frees the boot page table. */
/branches/dynload/kernel/arch/arm32/src/interrupt.c
35,16 → 35,21
 
#include <arch/asm.h>
#include <arch/regutils.h>
#include <arch/drivers/gxemul.h>
#include <ddi/irq.h>
#include <ddi/device.h>
#include <interrupt.h>
 
#ifdef MACHINE_testarm
#include <arch/mach/testarm/testarm.h>
#endif
 
#ifdef MACHINE_integratorcp
#include <arch/mach/integratorcp/integratorcp.h>
#endif
 
/** Initial size of a table holding interrupt handlers. */
#define IRQ_COUNT 8
 
static irq_t gxemul_timer_irq;
 
/** Disable interrupts.
*
* @return Old interrupt priority level.
52,7 → 57,7
ipl_t interrupts_disable(void)
{
ipl_t ipl = current_status_reg_read();
 
current_status_reg_control_write(STATUS_REG_IRQ_DISABLED_BIT | ipl);
return ipl;
65,7 → 70,7
ipl_t interrupts_enable(void)
{
ipl_t ipl = current_status_reg_read();
 
current_status_reg_control_write(ipl & ~STATUS_REG_IRQ_DISABLED_BIT);
return ipl;
91,41 → 96,6
return current_status_reg_read();
}
 
/** Starts gxemul Real Time Clock device, which asserts regular interrupts.
*
* @param frequency Interrupts frequency (0 disables RTC).
*/
static void gxemul_timer_start(uint32_t frequency)
{
*((uint32_t *) (gxemul_rtc + GXEMUL_RTC_FREQ_OFFSET))
= frequency;
}
 
static irq_ownership_t gxemul_timer_claim(irq_t *irq)
{
return IRQ_ACCEPT;
}
 
/** Timer interrupt handler.
*
* @param irq Interrupt information.
* @param arg Not used.
*/
static void gxemul_timer_irq_handler(irq_t *irq)
{
/*
* We are holding a lock which prevents preemption.
* Release the lock, call clock() and reacquire the lock again.
*/
spinlock_unlock(&irq->lock);
clock();
spinlock_lock(&irq->lock);
/* acknowledge tick */
*((uint32_t *) (gxemul_rtc + GXEMUL_RTC_ACK_OFFSET))
= 0;
}
 
/** Initialize basic tables for exception dispatching
* and starts the timer.
*/
132,16 → 102,7
void interrupt_init(void)
{
irq_init(IRQ_COUNT, IRQ_COUNT);
irq_initialize(&gxemul_timer_irq);
gxemul_timer_irq.devno = device_assign_devno();
gxemul_timer_irq.inr = GXEMUL_TIMER_IRQ;
gxemul_timer_irq.claim = gxemul_timer_claim;
gxemul_timer_irq.handler = gxemul_timer_irq_handler;
irq_register(&gxemul_timer_irq);
gxemul_timer_start(GXEMUL_TIMER_FREQ);
machine_timer_irq_start();
}
 
/** @}
/branches/dynload/kernel/arch/arm32/src/exc_handler.S
0,0 → 1,199
#
# Copyright (c) 2009 Vineeth Pillai
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# - Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# - Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# - The name of the author may not be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
 
.text
 
.global irq_exception_entry
.global fiq_exception_entry
.global data_abort_exception_entry
.global prefetch_abort_exception_entry
.global undef_instr_exception_entry
.global swi_exception_entry
.global reset_exception_entry
 
 
# Switches to kernel stack and saves all registers there.
#
# The stack frame created by the function looks like:
#
# |_________________|
# | |
# | SPSR |
# | |
# |_________________|
# | Stack Pointer |
# | of |
# | Previous Mode |
# |_________________|
# | Return address |
# | of |
# | Previous Mode |
# |_________________|
# | R0 - R12 |
# | of |
# | Previous Mode |
# |_________________|
# | Return address |
# | from |
# |Exception Handler|
# |_________________|
# | |
#
#
 
.macro SAVE_REGS_TO_STACK
stmfd r13!, {r0-r3}
mov r3, sp
add sp, sp, #16
mrs r1, cpsr
bic r1, r1, #0x1f
mrs r2, spsr
and r0, r2, #0x1f
cmp r0, #0x10
bne 1f
 
# prev mode was usermode
mov r0, lr
 
# Switch to supervisor mode
orr r1, r1, #0x13
msr cpsr_c, r1
 
# Load sp with [supervisor_sp]
ldr r13, =supervisor_sp
ldr r13, [r13]
 
# Populate the stack frame
msr spsr, r2
mov lr, r0
stmfd r13!, {lr}
stmfd r13!, {r4-r12}
ldmfd r3!, {r4-r7}
stmfd r13!, {r4-r7}
stmfd r13!, {r13, lr}^
stmfd r13!, {r2}
b 2f
 
# mode was not usermode
1:
# Switch to previous mode which is undoubtedly the supervisor mode
orr r1, r1, r0
mov r0, lr
msr cpsr_c, r1
 
# Populate the stack frame
mov r1, sp
stmfd r13!, {r0}
stmfd r13!, {r4-r12}
 
# Store r0-r3 in r4-r7 and then push it on to stack
ldmfd r3!, {r4-r7}
stmfd r13!, {r4-r7}
 
# Push return address and stack pointer on to stack
stmfd r13!, {lr}
stmfd r13!, {r1}
mov lr, r0
msr spsr, r2
stmfd r13!, {r2}
2:
.endm
 
.macro LOAD_REGS_FROM_STACK
ldmfd r13!, {r0}
msr spsr, r0
and r0, r0, #0x1f
cmp r0, #0x10
bne 1f
 
# return to user mode
ldmfd r13!, {r13, lr}^
b 2f
 
# return to non-user mode
1:
ldmfd r13!, {r1, lr}
 
2:
ldmfd r13!, {r0-r12, pc}^
.endm
 
reset_exception_entry:
SAVE_REGS_TO_STACK
mov r0, #0
mov r1, r13
bl exc_dispatch
LOAD_REGS_FROM_STACK
 
irq_exception_entry:
sub lr, lr, #4
SAVE_REGS_TO_STACK
mov r0, #5
mov r1, r13
bl exc_dispatch
LOAD_REGS_FROM_STACK
 
fiq_exception_entry:
sub lr, lr, #4
SAVE_REGS_TO_STACK
mov r0, #6
mov r1, r13
bl exc_dispatch
LOAD_REGS_FROM_STACK
 
undef_instr_exception_entry:
SAVE_REGS_TO_STACK
mov r0, #1
mov r1, r13
bl exc_dispatch
LOAD_REGS_FROM_STACK
 
prefetch_abort_exception_entry:
sub lr, lr, #4
SAVE_REGS_TO_STACK
mov r0, #3
mov r1, r13
bl exc_dispatch
LOAD_REGS_FROM_STACK
 
data_abort_exception_entry:
sub lr, lr, #8
SAVE_REGS_TO_STACK
mov r0, #4
mov r1, r13
bl exc_dispatch
LOAD_REGS_FROM_STACK
 
swi_exception_entry:
ldr r13, =exc_stack
SAVE_REGS_TO_STACK
mov r0, #2
mov r1, r13
bl exc_dispatch
LOAD_REGS_FROM_STACK
 
/branches/dynload/kernel/arch/arm32/src/drivers/gxemul.c
File deleted
/branches/dynload/kernel/arch/ppc32/include/byteorder.h
File deleted
/branches/dynload/kernel/arch/ppc32/include/types.h
46,8 → 46,6
typedef unsigned long long uint64_t;
 
typedef uint32_t size_t;
typedef uint32_t count_t;
typedef uint32_t index_t;
 
typedef uint32_t uintptr_t;
typedef uint32_t pfn_t;
60,11 → 58,9
typedef struct {
} fncptr_t;
 
/**< Formats for uintptr_t, size_t, count_t and index_t */
/**< Formats for uintptr_t, size_t */
#define PRIp "x"
#define PRIs "u"
#define PRIc "u"
#define PRIi "u"
 
/**< Formats for (u)int8_t, (u)int16_t, (u)int32_t, (u)int64_t and (u)native_t */
#define PRId8 "d"
/branches/dynload/kernel/arch/ppc32/include/mm/page.h
102,21 → 102,21
 
/* Get PTE flags accessors for each level. */
#define GET_PTL1_FLAGS_ARCH(ptl0, i) \
get_pt_flags((pte_t *) (ptl0), (index_t) (i))
get_pt_flags((pte_t *) (ptl0), (size_t) (i))
#define GET_PTL2_FLAGS_ARCH(ptl1, i) \
PAGE_PRESENT
#define GET_PTL3_FLAGS_ARCH(ptl2, i) \
PAGE_PRESENT
#define GET_FRAME_FLAGS_ARCH(ptl3, i) \
get_pt_flags((pte_t *) (ptl3), (index_t) (i))
get_pt_flags((pte_t *) (ptl3), (size_t) (i))
 
/* Set PTE flags accessors for each level. */
#define SET_PTL1_FLAGS_ARCH(ptl0, i, x) \
set_pt_flags((pte_t *) (ptl0), (index_t) (i), (x))
set_pt_flags((pte_t *) (ptl0), (size_t) (i), (x))
#define SET_PTL2_FLAGS_ARCH(ptl1, i, x)
#define SET_PTL3_FLAGS_ARCH(ptl2, i, x)
#define SET_FRAME_FLAGS_ARCH(ptl3, i, x) \
set_pt_flags((pte_t *) (ptl3), (index_t) (i), (x))
set_pt_flags((pte_t *) (ptl3), (size_t) (i), (x))
 
/* Macros for querying the last-level PTEs. */
#define PTE_VALID_ARCH(pte) (*((uint32_t *) (pte)) != 0)
130,7 → 130,7
#include <mm/mm.h>
#include <arch/interrupt.h>
 
static inline int get_pt_flags(pte_t *pt, index_t i)
static inline int get_pt_flags(pte_t *pt, size_t i)
{
pte_t *p = &pt[i];
143,7 → 143,7
(p->global << PAGE_GLOBAL_SHIFT));
}
 
static inline void set_pt_flags(pte_t *pt, index_t i, int flags)
static inline void set_pt_flags(pte_t *pt, size_t i, int flags)
{
pte_t *p = &pt[i];
/branches/dynload/kernel/arch/ppc32/Makefile.inc
39,7 → 39,8
AFLAGS += -a32
LFLAGS += -no-check-sections -N
 
DEFS += -D__32_BITS__
BITS = 32
ENDIANESS = BE
 
ARCH_SOURCES = \
arch/$(KARCH)/src/context.S \
/branches/dynload/kernel/arch/ppc32/src/ppc32.c
36,6 → 36,7
#include <arch.h>
#include <arch/boot/boot.h>
#include <genarch/drivers/via-cuda/cuda.h>
#include <genarch/kbrd/kbrd.h>
#include <arch/interrupt.h>
#include <genarch/fb/fb.h>
#include <genarch/fb/visuals.h>
91,10 → 92,10
visual = VISUAL_INDIRECT_8;
break;
case 16:
visual = VISUAL_RGB_5_5_5;
visual = VISUAL_RGB_5_5_5_BE;
break;
case 24:
visual = VISUAL_RGB_8_8_8;
visual = VISUAL_BGR_8_8_8;
break;
case 32:
visual = VISUAL_RGB_0_8_8_8;
117,31 → 118,6
/* Initialize IRQ routing */
irq_init(IRQ_COUNT, IRQ_COUNT);
if (bootinfo.macio.addr) {
/* Initialize PIC */
cir_t cir;
void *cir_arg;
pic_init(bootinfo.macio.addr, PAGE_SIZE, &cir, &cir_arg);
#ifdef CONFIG_VIA_CUDA
uintptr_t pa = bootinfo.macio.addr + 0x16000;
uintptr_t aligned_addr = ALIGN_DOWN(pa, PAGE_SIZE);
size_t offset = pa - aligned_addr;
size_t size = 2 * PAGE_SIZE;
cuda_t *cuda = (cuda_t *)
(hw_map(aligned_addr, offset + size) + offset);
/* Initialize I/O controller */
cuda_instance_t *cuda_instance =
cuda_init(cuda, IRQ_CUDA, cir, cir_arg);
if (cuda_instance) {
indev_t *sink = stdin_wire();
cuda_wire(cuda_instance, sink);
}
#endif
}
/* Merge all zones to 1 big zone */
zone_merge_all();
}
157,6 → 133,35
 
void arch_post_smp_init(void)
{
if (bootinfo.macio.addr) {
/* Initialize PIC */
cir_t cir;
void *cir_arg;
pic_init(bootinfo.macio.addr, PAGE_SIZE, &cir, &cir_arg);
 
#ifdef CONFIG_MAC_KBD
uintptr_t pa = bootinfo.macio.addr + 0x16000;
uintptr_t aligned_addr = ALIGN_DOWN(pa, PAGE_SIZE);
size_t offset = pa - aligned_addr;
size_t size = 2 * PAGE_SIZE;
cuda_t *cuda = (cuda_t *)
(hw_map(aligned_addr, offset + size) + offset);
/* Initialize I/O controller */
cuda_instance_t *cuda_instance =
cuda_init(cuda, IRQ_CUDA, cir, cir_arg);
if (cuda_instance) {
kbrd_instance_t *kbrd_instance = kbrd_init();
if (kbrd_instance) {
indev_t *sink = stdin_wire();
indev_t *kbrd = kbrd_wire(kbrd_instance, sink);
cuda_wire(cuda_instance, kbrd);
pic_enable_interrupt(IRQ_CUDA);
}
}
#endif
}
}
 
void calibrate_delay_loop(void)
/branches/dynload/kernel/arch/ppc32/src/mm/tlb.c
549,7 → 549,7
}
 
 
void tlb_invalidate_pages(asid_t asid, uintptr_t page, count_t cnt)
void tlb_invalidate_pages(asid_t asid, uintptr_t page, size_t cnt)
{
// TODO
tlb_invalidate_all();
/branches/dynload/kernel/arch/ppc32/src/mm/frame.c
57,7 → 57,7
void frame_arch_init(void)
{
pfn_t minconf = 2;
count_t i;
size_t i;
pfn_t start, conf;
size_t size;
/branches/dynload/kernel/arch/amd64/include/byteorder.h
File deleted
/branches/dynload/kernel/arch/amd64/include/types.h
46,8 → 46,6
typedef unsigned long long uint64_t;
 
typedef uint64_t size_t;
typedef uint64_t count_t;
typedef uint64_t index_t;
 
typedef uint64_t uintptr_t;
typedef uint64_t pfn_t;
60,11 → 58,9
typedef struct {
} fncptr_t;
 
/**< Formats for uintptr_t, size_t, count_t and index_t */
/**< Formats for uintptr_t, size_t */
#define PRIp "llx"
#define PRIs "llu"
#define PRIc "llu"
#define PRIi "llu"
 
/**< Formats for (u)int8_t, (u)int16_t, (u)int32_t, (u)int64_t and (u)native_t */
#define PRId8 "d"
/branches/dynload/kernel/arch/amd64/include/atomic.h
115,9 → 115,7
preemption_disable();
asm volatile (
"0:\n"
#ifdef CONFIG_HT
"pause\n"
#endif
"mov %[count], %[tmp]\n"
"testq %[tmp], %[tmp]\n"
"jnz 0b\n" /* lightweight looping on locked spinlock */
/branches/dynload/kernel/arch/amd64/include/proc/task.h
40,7 → 40,7
 
typedef struct {
/** I/O Permission bitmap Generation counter. */
count_t iomapver;
size_t iomapver;
/** I/O Permission bitmap. */
bitmap_t iomap;
} task_arch_t;
/branches/dynload/kernel/arch/amd64/include/mm/page.h
112,33 → 112,33
#define SET_PTL0_ADDRESS_ARCH(ptl0) \
(write_cr3((uintptr_t) (ptl0)))
#define SET_PTL1_ADDRESS_ARCH(ptl0, i, a) \
set_pt_addr((pte_t *) (ptl0), (index_t) (i), a)
set_pt_addr((pte_t *) (ptl0), (size_t) (i), a)
#define SET_PTL2_ADDRESS_ARCH(ptl1, i, a) \
set_pt_addr((pte_t *) (ptl1), (index_t) (i), a)
set_pt_addr((pte_t *) (ptl1), (size_t) (i), a)
#define SET_PTL3_ADDRESS_ARCH(ptl2, i, a) \
set_pt_addr((pte_t *) (ptl2), (index_t) (i), a)
set_pt_addr((pte_t *) (ptl2), (size_t) (i), a)
#define SET_FRAME_ADDRESS_ARCH(ptl3, i, a) \
set_pt_addr((pte_t *) (ptl3), (index_t) (i), a)
set_pt_addr((pte_t *) (ptl3), (size_t) (i), a)
 
/* Get PTE flags accessors for each level. */
#define GET_PTL1_FLAGS_ARCH(ptl0, i) \
get_pt_flags((pte_t *) (ptl0), (index_t) (i))
get_pt_flags((pte_t *) (ptl0), (size_t) (i))
#define GET_PTL2_FLAGS_ARCH(ptl1, i) \
get_pt_flags((pte_t *) (ptl1), (index_t) (i))
get_pt_flags((pte_t *) (ptl1), (size_t) (i))
#define GET_PTL3_FLAGS_ARCH(ptl2, i) \
get_pt_flags((pte_t *) (ptl2), (index_t) (i))
get_pt_flags((pte_t *) (ptl2), (size_t) (i))
#define GET_FRAME_FLAGS_ARCH(ptl3, i) \
get_pt_flags((pte_t *) (ptl3), (index_t) (i))
get_pt_flags((pte_t *) (ptl3), (size_t) (i))
 
/* Set PTE flags accessors for each level. */
#define SET_PTL1_FLAGS_ARCH(ptl0, i, x) \
set_pt_flags((pte_t *) (ptl0), (index_t) (i), (x))
set_pt_flags((pte_t *) (ptl0), (size_t) (i), (x))
#define SET_PTL2_FLAGS_ARCH(ptl1, i, x) \
set_pt_flags((pte_t *) (ptl1), (index_t) (i), (x))
set_pt_flags((pte_t *) (ptl1), (size_t) (i), (x))
#define SET_PTL3_FLAGS_ARCH(ptl2, i, x) \
set_pt_flags((pte_t *) (ptl2), (index_t) (i), (x))
set_pt_flags((pte_t *) (ptl2), (size_t) (i), (x))
#define SET_FRAME_FLAGS_ARCH(ptl3, i, x) \
set_pt_flags((pte_t *) (ptl3), (index_t) (i), (x))
set_pt_flags((pte_t *) (ptl3), (size_t) (i), (x))
 
/* Macros for querying the last-level PTE entries. */
#define PTE_VALID_ARCH(p) \
176,7 → 176,7
*/
#define PFERR_CODE_ID (1 << 4)
 
static inline int get_pt_flags(pte_t *pt, index_t i)
static inline int get_pt_flags(pte_t *pt, size_t i)
{
pte_t *p = &pt[i];
189,7 → 189,7
p->global << PAGE_GLOBAL_SHIFT);
}
 
static inline void set_pt_addr(pte_t *pt, index_t i, uintptr_t a)
static inline void set_pt_addr(pte_t *pt, size_t i, uintptr_t a)
{
pte_t *p = &pt[i];
 
197,7 → 197,7
p->addr_32_51 = a >> 32;
}
 
static inline void set_pt_flags(pte_t *pt, index_t i, int flags)
static inline void set_pt_flags(pte_t *pt, size_t i, int flags)
{
pte_t *p = &pt[i];
/branches/dynload/kernel/arch/amd64/include/cpu.h
64,7 → 64,7
int stepping;
tss_t *tss;
count_t iomapver_copy; /** Copy of TASK's I/O Permission bitmap generation count. */
size_t iomapver_copy; /** Copy of TASK's I/O Permission bitmap generation count. */
} cpu_arch_t;
 
struct star_msr {
/branches/dynload/kernel/arch/amd64/Makefile.inc
41,7 → 41,8
ICC_CFLAGS += $(CMN1)
SUNCC_CFLAGS += -m64 -xmodel=kernel
 
DEFS += -D__64_BITS__
BITS = 64
ENDIANESS = LE
 
## Accepted CPUs
#
/branches/dynload/kernel/arch/amd64/src/ddi/ddi.c
56,7 → 56,7
*/
int ddi_iospace_enable_arch(task_t *task, uintptr_t ioaddr, size_t size)
{
count_t bits;
size_t bits;
bits = ioaddr + size;
if (bits > IO_PORTS)
98,7 → 98,7
/*
* Enable the range and we are done.
*/
bitmap_clear_range(&task->arch.iomap, (index_t) ioaddr, (count_t) size);
bitmap_clear_range(&task->arch.iomap, (size_t) ioaddr, (size_t) size);
/*
* Increment I/O Permission bitmap generation counter.
117,11 → 117,11
*/
void io_perm_bitmap_install(void)
{
count_t bits;
size_t bits;
ptr_16_64_t cpugdtr;
descriptor_t *gdt_p;
tss_descriptor_t *tss_desc;
count_t ver;
size_t ver;
/* First, copy the I/O Permission Bitmap. */
spinlock_lock(&TASK->lock);
/branches/dynload/kernel/arch/amd64/src/interrupt.c
101,7 → 101,7
static void gp_fault(int n, istate_t *istate)
{
if (TASK) {
count_t ver;
size_t ver;
 
spinlock_lock(&TASK->lock);
ver = TASK->arch.iomapver;
/branches/dynload/kernel/arch/mips32/include/byteorder.h
File deleted
/branches/dynload/kernel/arch/mips32/include/context_offset.h
86,7 → 86,7
#define EOFFSET_STATUS 0x58
#define EOFFSET_EPC 0x5c
#define EOFFSET_K1 0x60
#define REGISTER_SPACE 100
#define REGISTER_SPACE 104 /* respect stack alignment */
 
#ifdef __ASM__
 
/branches/dynload/kernel/arch/mips32/include/types.h
46,8 → 46,6
typedef unsigned long long uint64_t;
 
typedef uint32_t size_t;
typedef uint32_t count_t;
typedef uint32_t index_t;
 
typedef uint32_t uintptr_t;
typedef uint32_t pfn_t;
62,8 → 60,6
 
#define PRIp "x" /**< Format for uintptr_t. */
#define PRIs "u" /**< Format for size_t. */
#define PRIc "u" /**< Format for count_t. */
#define PRIi "u" /**< Format for index_t. */
 
#define PRId8 "d" /**< Format for int8_t. */
#define PRId16 "d" /**< Format for int16_t. */
/branches/dynload/kernel/arch/mips32/include/elf.h
26,7 → 26,7
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup mips32
/** @addtogroup mips32
* @{
*/
/** @file
35,17 → 35,15
#ifndef KERN_mips32_ELF_H_
#define KERN_mips32_ELF_H_
 
#include <byteorder.h>
#define ELF_MACHINE EM_MIPS
 
#define ELF_MACHINE EM_MIPS
 
#ifdef ARCH_IS_BIG_ENDIAN
# define ELF_DATA_ENCODING ELFDATA2MSB
#ifdef __BE__
#define ELF_DATA_ENCODING ELFDATA2MSB
#else
# define ELF_DATA_ENCODING ELFDATA2LSB
#define ELF_DATA_ENCODING ELFDATA2LSB
#endif
 
#define ELF_CLASS ELFCLASS32
#define ELF_CLASS ELFCLASS32
 
#endif
 
/branches/dynload/kernel/arch/mips32/include/atomic.h
88,6 → 88,13
return v;
}
 
static inline void atomic_lock_arch(atomic_t *val) {
do {
while (val->count)
;
} while (test_and_set(val));
}
 
#endif
 
/** @}
/branches/dynload/kernel/arch/mips32/include/arch.h
42,7 → 42,7
 
#include <typedefs.h>
 
extern count_t cpu_count;
extern size_t cpu_count;
 
typedef struct {
uintptr_t addr;
/branches/dynload/kernel/arch/mips32/include/mm/page.h
112,21 → 112,21
 
/* Get PTE flags accessors for each level. */
#define GET_PTL1_FLAGS_ARCH(ptl0, i) \
get_pt_flags((pte_t *) (ptl0), (index_t) (i))
get_pt_flags((pte_t *) (ptl0), (size_t) (i))
#define GET_PTL2_FLAGS_ARCH(ptl1, i) \
PAGE_PRESENT
#define GET_PTL3_FLAGS_ARCH(ptl2, i) \
PAGE_PRESENT
#define GET_FRAME_FLAGS_ARCH(ptl3, i) \
get_pt_flags((pte_t *) (ptl3), (index_t) (i))
get_pt_flags((pte_t *) (ptl3), (size_t) (i))
 
/* Set PTE flags accessors for each level. */
#define SET_PTL1_FLAGS_ARCH(ptl0, i, x) \
set_pt_flags((pte_t *) (ptl0), (index_t) (i), (x))
set_pt_flags((pte_t *) (ptl0), (size_t) (i), (x))
#define SET_PTL2_FLAGS_ARCH(ptl1, i, x)
#define SET_PTL3_FLAGS_ARCH(ptl2, i, x)
#define SET_FRAME_FLAGS_ARCH(ptl3, i, x) \
set_pt_flags((pte_t *) (ptl3), (index_t) (i), (x))
set_pt_flags((pte_t *) (ptl3), (size_t) (i), (x))
 
/* Last-level info macros. */
#define PTE_VALID_ARCH(pte) (*((uint32_t *) (pte)) != 0)
140,7 → 140,7
#include <mm/mm.h>
#include <arch/exception.h>
 
static inline int get_pt_flags(pte_t *pt, index_t i)
static inline int get_pt_flags(pte_t *pt, size_t i)
{
pte_t *p = &pt[i];
153,7 → 153,7
(p->g << PAGE_GLOBAL_SHIFT));
}
 
static inline void set_pt_flags(pte_t *pt, index_t i, int flags)
static inline void set_pt_flags(pte_t *pt, size_t i, int flags)
{
pte_t *p = &pt[i];
/branches/dynload/kernel/arch/mips32/include/debugger.h
53,7 → 53,7
unative_t instruction; /**< Original instruction */
unative_t nextinstruction; /**< Original instruction following break */
int flags; /**< Flags regarding breakpoint */
count_t counter;
size_t counter;
void (*bkfunc)(void *b, istate_t *istate);
} bpinfo_t;
 
/branches/dynload/kernel/arch/mips32/Makefile.inc
36,7 → 36,7
 
GCC_CFLAGS += -mno-abicalls -G 0 -fno-zero-initialized-in-bss -mips3
 
DEFS += -D__32_BITS__
BITS = 32
 
## Accepted MACHINEs
#
43,15 → 43,18
 
ifeq ($(MACHINE),lgxemul)
BFD_NAME = elf32-tradlittlemips
ENDIANESS = LE
endif
ifeq ($(MACHINE),bgxemul)
BFD_NAME = elf32-tradbigmips
TOOLCHAIN_DIR = $(CROSS_PREFIX)/mips
TARGET = mips-linux-gnu
GCC_CFLAGS += -DBIG_ENDIAN
ENDIANESS = BE
GCC_CFLAGS += -D__BE__
endif
ifeq ($(MACHINE),msim)
BFD_NAME = elf32-tradlittlemips
ENDIANESS = LE
GCC_CFLAGS += -mhard-float
endif
 
/branches/dynload/kernel/arch/mips32/src/mm/tlb.c
560,7 → 560,7
* @param page First page whose TLB entry is to be invalidated.
* @param cnt Number of entries to invalidate.
*/
void tlb_invalidate_pages(asid_t asid, uintptr_t page, count_t cnt)
void tlb_invalidate_pages(asid_t asid, uintptr_t page, size_t cnt)
{
unsigned int i;
ipl_t ipl;
/branches/dynload/kernel/arch/mips32/src/mm/frame.c
62,7 → 62,7
pfn_t count;
} phys_region_t;
 
static count_t phys_regions_count = 0;
static size_t phys_regions_count = 0;
static phys_region_t phys_regions[MAX_REGIONS];
 
/** Check whether frame is available
119,7 → 119,7
/* Init tasks */
bool safe = true;
count_t i;
size_t i;
for (i = 0; i < init.cnt; i++)
if (overlaps(frame << ZERO_PAGE_WIDTH, ZERO_PAGE_SIZE,
KA2PA(init.tasks[i].addr), init.tasks[i].size)) {
174,7 → 174,7
cp0_entry_lo1_write(0);
cp0_entry_hi_write(0);
 
count_t i;
size_t i;
for (i = 0; i < TLB_ENTRY_COUNT; i++) {
cp0_index_write(i);
tlbwi();
251,7 → 251,7
printf("Base Size\n");
printf("---------- ----------\n");
count_t i;
size_t i;
for (i = 0; i < phys_regions_count; i++) {
printf("%#010x %10u\n",
PFN2ADDR(phys_regions[i].start), PFN2ADDR(phys_regions[i].count));
/branches/dynload/kernel/arch/mips32/src/mips32.c
76,7 → 76,7
/* Stack pointer saved when entering user mode */
uintptr_t supervisor_sp __attribute__ ((section (".text")));
 
count_t cpu_count = 0;
size_t cpu_count = 0;
 
/** Performs mips32-specific initialization before main_bsp() is called. */
void arch_pre_main(void *entry __attribute__((unused)), bootinfo_t *bootinfo)
84,7 → 84,7
/* Setup usermode */
init.cnt = bootinfo->cnt;
count_t i;
size_t i;
for (i = 0; i < min3(bootinfo->cnt, TASKMAP_MAX_RECORDS, CONFIG_INIT_TASKS); i++) {
init.tasks[i].addr = bootinfo->tasks[i].addr;
init.tasks[i].size = bootinfo->tasks[i].size;
141,7 → 141,7
.x = 640,
.y = 480,
.scan = 1920,
.visual = VISUAL_BGR_8_8_8,
.visual = VISUAL_RGB_8_8_8,
};
fb_init(&gxemul_prop);
#else
/branches/dynload/kernel/arch/ia32/include/byteorder.h
File deleted
/branches/dynload/kernel/arch/ia32/include/types.h
46,8 → 46,6
typedef unsigned long long uint64_t;
 
typedef uint32_t size_t;
typedef uint32_t count_t;
typedef uint32_t index_t;
 
typedef uint32_t uintptr_t;
typedef uint32_t pfn_t;
62,8 → 60,6
 
#define PRIp "x" /**< Format for uintptr_t. */
#define PRIs "u" /**< Format for size_t. */
#define PRIc "u" /**< Format for count_t. */
#define PRIi "u" /**< Format for index_t. */
 
#define PRId8 "d" /**< Format for int8_t. */
#define PRId16 "d" /**< Format for int16_t. */
/branches/dynload/kernel/arch/ia32/include/smp/smp.h
39,10 → 39,10
 
/** SMP config opertaions interface. */
struct smp_config_operations {
count_t (* cpu_count)(void); /**< Return number of detected processors. */
bool (* cpu_enabled)(index_t i); /**< Check whether the processor of index i is enabled. */
bool (*cpu_bootstrap)(index_t i); /**< Check whether the processor of index i is BSP. */
uint8_t (*cpu_apic_id)(index_t i); /**< Return APIC ID of the processor of index i. */
size_t (* cpu_count)(void); /**< Return number of detected processors. */
bool (* cpu_enabled)(size_t i); /**< Check whether the processor of index i is enabled. */
bool (*cpu_bootstrap)(size_t i); /**< Check whether the processor of index i is BSP. */
uint8_t (*cpu_apic_id)(size_t i); /**< Return APIC ID of the processor of index i. */
int (*irq_to_pin)(unsigned int irq); /**< Return mapping between irq and APIC pin. */
};
 
/branches/dynload/kernel/arch/ia32/include/atomic.h
114,9 → 114,7
preemption_disable();
asm volatile (
"0:\n"
#ifdef CONFIG_HT
"pause\n" /* Pentium 4's HT love this instruction */
#endif
"mov %[count], %[tmp]\n"
"testl %[tmp], %[tmp]\n"
"jnz 0b\n" /* lightweight looping on locked spinlock */
/branches/dynload/kernel/arch/ia32/include/proc/task.h
40,7 → 40,7
 
typedef struct {
/** I/O Permission bitmap Generation counter. */
count_t iomapver;
size_t iomapver;
/** I/O Permission bitmap. */
bitmap_t iomap;
} task_arch_t;
/branches/dynload/kernel/arch/ia32/include/mm/page.h
95,21 → 95,21
 
/* Get PTE flags accessors for each level. */
#define GET_PTL1_FLAGS_ARCH(ptl0, i) \
get_pt_flags((pte_t *) (ptl0), (index_t) (i))
get_pt_flags((pte_t *) (ptl0), (size_t) (i))
#define GET_PTL2_FLAGS_ARCH(ptl1, i) \
PAGE_PRESENT
#define GET_PTL3_FLAGS_ARCH(ptl2, i) \
PAGE_PRESENT
#define GET_FRAME_FLAGS_ARCH(ptl3, i) \
get_pt_flags((pte_t *) (ptl3), (index_t) (i))
get_pt_flags((pte_t *) (ptl3), (size_t) (i))
 
/* Set PTE flags accessors for each level. */
#define SET_PTL1_FLAGS_ARCH(ptl0, i, x) \
set_pt_flags((pte_t *) (ptl0), (index_t) (i), (x))
set_pt_flags((pte_t *) (ptl0), (size_t) (i), (x))
#define SET_PTL2_FLAGS_ARCH(ptl1, i, x)
#define SET_PTL3_FLAGS_ARCH(ptl2, i, x)
#define SET_FRAME_FLAGS_ARCH(ptl3, i, x) \
set_pt_flags((pte_t *) (ptl3), (index_t) (i), (x))
set_pt_flags((pte_t *) (ptl3), (size_t) (i), (x))
 
/* Macros for querying the last level entries. */
#define PTE_VALID_ARCH(p) \
145,7 → 145,7
/** When bit on this position is 1, a reserved bit was set in page directory. */
#define PFERR_CODE_RSVD (1 << 3)
 
static inline int get_pt_flags(pte_t *pt, index_t i)
static inline int get_pt_flags(pte_t *pt, size_t i)
{
pte_t *p = &pt[i];
158,7 → 158,7
p->global << PAGE_GLOBAL_SHIFT);
}
 
static inline void set_pt_flags(pte_t *pt, index_t i, int flags)
static inline void set_pt_flags(pte_t *pt, size_t i, int flags)
{
pte_t *p = &pt[i];
/branches/dynload/kernel/arch/ia32/include/cpu.h
57,7 → 57,7
unsigned int stepping;
tss_t *tss;
count_t iomapver_copy; /** Copy of TASK's I/O Permission bitmap generation count. */
size_t iomapver_copy; /** Copy of TASK's I/O Permission bitmap generation count. */
} cpu_arch_t;
 
#endif
/branches/dynload/kernel/arch/ia32/Makefile.inc
35,7 → 35,8
TARGET = i686-pc-linux-gnu
TOOLCHAIN_DIR = $(CROSS_PREFIX)/i686
 
DEFS += -D__32_BITS__
BITS = 32
ENDIANESS = LE
 
CMN1 = -m32
GCC_CFLAGS += $(CMN1)
/branches/dynload/kernel/arch/ia32/src/smp/mps.c
86,10 → 86,10
/*
* Implementation of IA-32 SMP configuration interface.
*/
static count_t get_cpu_count(void);
static bool is_cpu_enabled(index_t i);
static bool is_bsp(index_t i);
static uint8_t get_cpu_apic_id(index_t i);
static size_t get_cpu_count(void);
static bool is_cpu_enabled(size_t i);
static bool is_bsp(size_t i);
static uint8_t get_cpu_apic_id(size_t i);
static int mps_irq_to_pin(unsigned int irq);
 
struct smp_config_operations mps_config_operations = {
100,24 → 100,24
.irq_to_pin = mps_irq_to_pin
};
 
count_t get_cpu_count(void)
size_t get_cpu_count(void)
{
return processor_entry_cnt;
}
 
bool is_cpu_enabled(index_t i)
bool is_cpu_enabled(size_t i)
{
ASSERT(i < processor_entry_cnt);
return (bool) ((processor_entries[i].cpu_flags & 0x01) == 0x01);
}
 
bool is_bsp(index_t i)
bool is_bsp(size_t i)
{
ASSERT(i < processor_entry_cnt);
return (bool) ((processor_entries[i].cpu_flags & 0x02) == 0x02);
}
 
uint8_t get_cpu_apic_id(index_t i)
uint8_t get_cpu_apic_id(size_t i)
{
ASSERT(i < processor_entry_cnt);
return processor_entries[i].l_apic_id;
/branches/dynload/kernel/arch/ia32/src/ddi/ddi.c
57,7 → 57,7
*/
int ddi_iospace_enable_arch(task_t *task, uintptr_t ioaddr, size_t size)
{
count_t bits;
size_t bits;
 
bits = ioaddr + size;
if (bits > IO_PORTS)
99,7 → 99,7
/*
* Enable the range and we are done.
*/
bitmap_clear_range(&task->arch.iomap, (index_t) ioaddr, (count_t) size);
bitmap_clear_range(&task->arch.iomap, (size_t) ioaddr, (size_t) size);
 
/*
* Increment I/O Permission bitmap generation counter.
118,10 → 118,10
*/
void io_perm_bitmap_install(void)
{
count_t bits;
size_t bits;
ptr_16_32_t cpugdtr;
descriptor_t *gdt_p;
count_t ver;
size_t ver;
 
/* First, copy the I/O Permission Bitmap. */
spinlock_lock(&TASK->lock);
/branches/dynload/kernel/arch/ia32/src/mm/tlb.c
59,7 → 59,7
* @param page Address of the first page whose entry is to be invalidated.
* @param cnt Number of entries to invalidate.
*/
void tlb_invalidate_pages(asid_t asid __attribute__((unused)), uintptr_t page, count_t cnt)
void tlb_invalidate_pages(asid_t asid __attribute__((unused)), uintptr_t page, size_t cnt)
{
unsigned int i;
 
/branches/dynload/kernel/arch/ia32/src/mm/frame.c
70,7 → 70,7
#endif
pfn_t pfn;
count_t count;
size_t count;
if (e820table[i].type == MEMMAP_MEMORY_AVAILABLE) {
/* To be safe, make available zone possibly smaller */
/branches/dynload/kernel/arch/ia32/src/interrupt.c
101,7 → 101,7
static void gp_fault(int n __attribute__((unused)), istate_t *istate)
{
if (TASK) {
count_t ver;
size_t ver;
spinlock_lock(&TASK->lock);
ver = TASK->arch.iomapver;
/branches/dynload/kernel/arch/ia32/src/atomic.S
42,9 → 42,7
movl 12(%esp),%ebx
 
0:
#ifdef CONFIG_HT
pause # Pentium 4's with HT love this instruction
#endif
movl (%ebx),%eax
testl %eax,%eax
jnz 0b # lightweight looping while it is locked
/branches/dynload/kernel/arch/ia32/src/drivers/vesa.c
85,15 → 85,15
if ((vesa_red_mask == 5) && (vesa_red_pos == 10)
&& (vesa_green_mask == 5) && (vesa_green_pos == 5)
&& (vesa_blue_mask == 5) && (vesa_blue_pos == 0))
visual = VISUAL_RGB_5_5_5;
visual = VISUAL_RGB_5_5_5_LE;
else
visual = VISUAL_RGB_5_6_5;
visual = VISUAL_RGB_5_6_5_LE;
break;
case 24:
visual = VISUAL_RGB_8_8_8;
visual = VISUAL_BGR_8_8_8;
break;
case 32:
visual = VISUAL_RGB_0_8_8_8;
visual = VISUAL_BGR_8_8_8_0;
break;
default:
panic("Unsupported bits per pixel.");