Subversion Repositories HelenOS

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Ignore whitespace Rev 4668 → Rev 4669

/trunk/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
 
/** @}
*/
/trunk/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
 
/** @}
*/
/trunk/kernel/genarch/Makefile.inc
110,6 → 110,12
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 \
/trunk/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));
}
 
/** @}
*/
/trunk/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 */
};
 
/** @}
*/
/trunk/kernel/genarch/src/fb/fb.c
116,7 → 116,14
= (BLUE(rgb, 8) << 16) | (GREEN(rgb, 8) << 8) | RED(rgb, 8);
}
 
static void rgb_8880(void *dst, uint32_t rgb)
{
*((uint32_t *) dst)
= (RED(rgb, 8) << 24) | (GREEN(rgb, 8) << 16) | (BLUE(rgb, 8) << 8);
 
}
 
 
/** RGB 8:8:8 conversion
*
*/
470,7 → 477,7
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:
/trunk/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);
}
 
 
/** @}
*/