/branches/network/kernel/genarch/src/kbrd/kbrd.c |
---|
59,39 → 59,35 |
#define PRESSED_CAPSLOCK (1 << 1) |
#define LOCKED_CAPSLOCK (1 << 0) |
static indev_t kbrdout; |
indev_operations_t kbrdout_ops = { |
static indev_operations_t kbrd_raw_ops = { |
.poll = NULL |
}; |
SPINLOCK_INITIALIZE(keylock); /**< keylock protects keyflags and lockflags. */ |
static volatile int keyflags; /**< Tracking of multiple keypresses. */ |
static volatile int lockflags; /**< Tracking of multiple keys lockings. */ |
/** Process release of key. |
* |
* @param sc Scancode of the key being released. |
*/ |
static void key_released(wchar_t sc) |
static void key_released(kbrd_instance_t *instance, wchar_t sc) |
{ |
spinlock_lock(&keylock); |
spinlock_lock(&instance->keylock); |
switch (sc) { |
case SC_LSHIFT: |
case SC_RSHIFT: |
keyflags &= ~PRESSED_SHIFT; |
instance->keyflags &= ~PRESSED_SHIFT; |
break; |
case SC_CAPSLOCK: |
keyflags &= ~PRESSED_CAPSLOCK; |
if (lockflags & LOCKED_CAPSLOCK) |
lockflags &= ~LOCKED_CAPSLOCK; |
instance->keyflags &= ~PRESSED_CAPSLOCK; |
if (instance->lockflags & LOCKED_CAPSLOCK) |
instance->lockflags &= ~LOCKED_CAPSLOCK; |
else |
lockflags |= LOCKED_CAPSLOCK; |
instance->lockflags |= LOCKED_CAPSLOCK; |
break; |
default: |
break; |
} |
spinlock_unlock(&keylock); |
spinlock_unlock(&instance->keylock); |
} |
/** Process keypress. |
98,69 → 94,94 |
* |
* @param sc Scancode of the key being pressed. |
*/ |
static void key_pressed(wchar_t sc) |
static void key_pressed(kbrd_instance_t *instance, wchar_t sc) |
{ |
bool letter; |
bool shift; |
bool capslock; |
spinlock_lock(&keylock); |
spinlock_lock(&instance->keylock); |
switch (sc) { |
case SC_LSHIFT: |
case SC_RSHIFT: |
keyflags |= PRESSED_SHIFT; |
instance->keyflags |= PRESSED_SHIFT; |
break; |
case SC_CAPSLOCK: |
keyflags |= PRESSED_CAPSLOCK; |
instance->keyflags |= PRESSED_CAPSLOCK; |
break; |
case SC_SCAN_ESCAPE: |
break; |
default: |
letter = islower(sc_primary_map[sc]); |
shift = keyflags & PRESSED_SHIFT; |
capslock = (keyflags & PRESSED_CAPSLOCK) || |
(lockflags & LOCKED_CAPSLOCK); |
shift = instance->keyflags & PRESSED_SHIFT; |
capslock = (instance->keyflags & PRESSED_CAPSLOCK) || |
(instance->lockflags & LOCKED_CAPSLOCK); |
if ((letter) && (capslock)) |
shift = !shift; |
if (shift) |
indev_push_character(stdin, sc_secondary_map[sc]); |
indev_push_character(instance->sink, sc_secondary_map[sc]); |
else |
indev_push_character(stdin, sc_primary_map[sc]); |
indev_push_character(instance->sink, sc_primary_map[sc]); |
break; |
} |
spinlock_unlock(&keylock); |
spinlock_unlock(&instance->keylock); |
} |
static void kkbrd(void *arg) |
{ |
indev_t *in = (indev_t *) arg; |
kbrd_instance_t *instance = (kbrd_instance_t *) arg; |
while (true) { |
wchar_t sc = _getc(in); |
wchar_t sc = indev_pop_character(&instance->raw); |
if (sc == IGNORE_CODE) |
continue; |
if (sc & KEY_RELEASE) |
key_released((sc ^ KEY_RELEASE) & 0x7f); |
key_released(instance, (sc ^ KEY_RELEASE) & 0x7f); |
else |
key_pressed(sc & 0x7f); |
key_pressed(instance, sc & 0x7f); |
} |
} |
void kbrd_init(indev_t *devin) |
kbrd_instance_t *kbrd_init(void) |
{ |
indev_initialize("kbrd", &kbrdout, &kbrdout_ops); |
thread_t *thread |
= thread_create(kkbrd, devin, TASK, 0, "kkbrd", false); |
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; |
} |
if (thread) { |
stdin = &kbrdout; |
thread_ready(thread); |
} |
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; |
} |
/** @} |
*/ |
/branches/network/kernel/genarch/src/drivers/ns16550/ns16550.c |
---|
43,10 → 43,6 |
#define LSR_DATA_READY 0x01 |
static indev_operations_t kbrdin_ops = { |
.poll = NULL |
}; |
static irq_ownership_t ns16550_claim(irq_t *irq) |
{ |
ns16550_instance_t *instance = irq->instance; |
64,11 → 60,18 |
ns16550_t *dev = instance->ns16550; |
if (pio_read_8(&dev->lsr) & LSR_DATA_READY) { |
uint8_t x = pio_read_8(&dev->rbr); |
indev_push_character(&instance->kbrdin, x); |
uint8_t data = pio_read_8(&dev->rbr); |
indev_push_character(instance->kbrdin, data); |
} |
} |
/**< Clear input buffer. */ |
static void ns16550_clear_buffer(ns16550_t *dev) |
{ |
while ((pio_read_8(&dev->lsr) & LSR_DATA_READY)) |
(void) pio_read_8(&dev->rbr); |
} |
/** Initialize ns16550. |
* |
* @param dev Addrress of the beginning of the device in I/O space. |
77,38 → 80,43 |
* @param cir Clear interrupt function. |
* @param cir_arg First argument to cir. |
* |
* @return Keyboard device pointer or NULL on failure. |
* @return Keyboard instance or NULL on failure. |
* |
*/ |
indev_t *ns16550_init(ns16550_t *dev, inr_t inr, cir_t cir, void *cir_arg) |
ns16550_instance_t *ns16550_init(ns16550_t *dev, inr_t inr, cir_t cir, void *cir_arg) |
{ |
ns16550_instance_t *instance |
= malloc(sizeof(ns16550_instance_t), FRAME_ATOMIC); |
if (!instance) |
return NULL; |
if (instance) { |
instance->ns16550 = dev; |
instance->kbrdin = NULL; |
irq_initialize(&instance->irq); |
instance->irq.devno = device_assign_devno(); |
instance->irq.inr = inr; |
instance->irq.claim = ns16550_claim; |
instance->irq.handler = ns16550_irq_handler; |
instance->irq.instance = instance; |
instance->irq.cir = cir; |
instance->irq.cir_arg = cir_arg; |
} |
indev_initialize("ns16550", &instance->kbrdin, &kbrdin_ops); |
return instance; |
} |
void ns16550_wire(ns16550_instance_t *instance, indev_t *kbrdin) |
{ |
ASSERT(instance); |
ASSERT(kbrdin); |
instance->ns16550 = dev; |
irq_initialize(&instance->irq); |
instance->irq.devno = device_assign_devno(); |
instance->irq.inr = inr; |
instance->irq.claim = ns16550_claim; |
instance->irq.handler = ns16550_irq_handler; |
instance->irq.instance = instance; |
instance->irq.cir = cir; |
instance->irq.cir_arg = cir_arg; |
instance->kbrdin = kbrdin; |
irq_register(&instance->irq); |
while ((pio_read_8(&dev->lsr) & LSR_DATA_READY)) |
(void) pio_read_8(&dev->rbr); |
ns16550_clear_buffer(instance->ns16550); |
/* Enable interrupts */ |
pio_write_8(&dev->ier, IER_ERBFI); |
pio_write_8(&dev->mcr, MCR_OUT2); |
return &instance->kbrdin; |
pio_write_8(&instance->ns16550->ier, IER_ERBFI); |
pio_write_8(&instance->ns16550->mcr, MCR_OUT2); |
} |
/** @} |
/branches/network/kernel/genarch/src/drivers/dsrln/dsrlnin.c |
---|
40,10 → 40,6 |
#include <arch/asm.h> |
#include <ddi/device.h> |
static indev_operations_t kbrdin_ops = { |
.poll = NULL |
}; |
static irq_ownership_t dsrlnin_claim(irq_t *irq) |
{ |
return IRQ_ACCEPT; |
54,29 → 50,35 |
dsrlnin_instance_t *instance = irq->instance; |
dsrlnin_t *dev = instance->dsrlnin; |
indev_push_character(&instance->kbrdin, pio_read_8(&dev->data)); |
indev_push_character(instance->srlnin, pio_read_8(&dev->data)); |
} |
indev_t *dsrlnin_init(dsrlnin_t *dev, inr_t inr) |
dsrlnin_instance_t *dsrlnin_init(dsrlnin_t *dev, inr_t inr) |
{ |
dsrlnin_instance_t *instance |
= malloc(sizeof(dsrlnin_instance_t), FRAME_ATOMIC); |
if (!instance) |
return NULL; |
if (instance) { |
instance->dsrlnin = dev; |
instance->srlnin = NULL; |
irq_initialize(&instance->irq); |
instance->irq.devno = device_assign_devno(); |
instance->irq.inr = inr; |
instance->irq.claim = dsrlnin_claim; |
instance->irq.handler = dsrlnin_irq_handler; |
instance->irq.instance = instance; |
} |
indev_initialize("dsrlnin", &instance->kbrdin, &kbrdin_ops); |
return instance; |
} |
void dsrlnin_wire(dsrlnin_instance_t *instance, indev_t *srlnin) |
{ |
ASSERT(instance); |
ASSERT(srlnin); |
instance->dsrlnin = dev; |
irq_initialize(&instance->irq); |
instance->irq.devno = device_assign_devno(); |
instance->irq.inr = inr; |
instance->irq.claim = dsrlnin_claim; |
instance->irq.handler = dsrlnin_irq_handler; |
instance->irq.instance = instance; |
instance->srlnin = srlnin; |
irq_register(&instance->irq); |
return &instance->kbrdin; |
} |
/** @} |
/branches/network/kernel/genarch/src/drivers/i8042/i8042.c |
---|
44,10 → 44,6 |
#include <mm/slab.h> |
#include <ddi/device.h> |
static indev_operations_t kbrdin_ops = { |
.poll = NULL |
}; |
#define i8042_SET_COMMAND 0x60 |
#define i8042_COMMAND 0x69 |
#define i8042_CPU_RESET 0xfe |
74,35 → 70,46 |
if (((status = pio_read_8(&dev->status)) & i8042_BUFFER_FULL_MASK)) { |
uint8_t data = pio_read_8(&dev->data); |
indev_push_character(&instance->kbrdin, data); |
indev_push_character(instance->kbrdin, data); |
} |
} |
/**< Clear input buffer. */ |
static void i8042_clear_buffer(i8042_t *dev) |
{ |
while (pio_read_8(&dev->status) & i8042_BUFFER_FULL_MASK) |
(void) pio_read_8(&dev->data); |
} |
/** Initialize i8042. */ |
indev_t *i8042_init(i8042_t *dev, inr_t inr) |
i8042_instance_t *i8042_init(i8042_t *dev, inr_t inr) |
{ |
i8042_instance_t *instance |
= malloc(sizeof(i8042_instance_t), FRAME_ATOMIC); |
if (!instance) |
return NULL; |
if (instance) { |
instance->i8042 = dev; |
instance->kbrdin = NULL; |
irq_initialize(&instance->irq); |
instance->irq.devno = device_assign_devno(); |
instance->irq.inr = inr; |
instance->irq.claim = i8042_claim; |
instance->irq.handler = i8042_irq_handler; |
instance->irq.instance = instance; |
} |
indev_initialize("i8042", &instance->kbrdin, &kbrdin_ops); |
return instance; |
} |
void i8042_wire(i8042_instance_t *instance, indev_t *kbrdin) |
{ |
ASSERT(instance); |
ASSERT(kbrdin); |
instance->i8042 = dev; |
irq_initialize(&instance->irq); |
instance->irq.devno = device_assign_devno(); |
instance->irq.inr = inr; |
instance->irq.claim = i8042_claim; |
instance->irq.handler = i8042_irq_handler; |
instance->irq.instance = instance; |
instance->kbrdin = kbrdin; |
irq_register(&instance->irq); |
/* Clear input buffer */ |
while (pio_read_8(&dev->status) & i8042_BUFFER_FULL_MASK) |
(void) pio_read_8(&dev->data); |
return &instance->kbrdin; |
i8042_clear_buffer(instance->i8042); |
} |
/* Reset CPU by pulsing pin 0 */ |
110,9 → 117,7 |
{ |
interrupts_disable(); |
/* Clear input buffer */ |
while (pio_read_8(&dev->status) & i8042_BUFFER_FULL_MASK) |
(void) pio_read_8(&dev->data); |
i8042_clear_buffer(dev); |
/* Reset CPU */ |
pio_write_8(&dev->status, i8042_CPU_RESET); |
/branches/network/kernel/genarch/src/drivers/z8530/z8530.c |
---|
41,10 → 41,6 |
#include <mm/slab.h> |
#include <ddi/device.h> |
static indev_operations_t kbrdin_ops = { |
.poll = NULL |
}; |
static inline void z8530_write(ioport8_t *ctl, uint8_t reg, uint8_t val) |
{ |
/* |
82,51 → 78,58 |
z8530_t *dev = instance->z8530; |
if (z8530_read(&dev->ctl_a, RR0) & RR0_RCA) { |
uint8_t x = z8530_read(&dev->ctl_a, RR8); |
indev_push_character(&instance->kbrdin, x); |
uint8_t data = z8530_read(&dev->ctl_a, RR8); |
indev_push_character(instance->kbrdin, data); |
} |
} |
/** Initialize z8530. */ |
indev_t *z8530_init(z8530_t *dev, inr_t inr, cir_t cir, void *cir_arg) |
z8530_instance_t *z8530_init(z8530_t *dev, inr_t inr, cir_t cir, void *cir_arg) |
{ |
z8530_instance_t *instance |
= malloc(sizeof(z8530_instance_t), FRAME_ATOMIC); |
if (!instance) |
return false; |
if (instance) { |
instance->z8530 = dev; |
instance->kbrdin = NULL; |
irq_initialize(&instance->irq); |
instance->irq.devno = device_assign_devno(); |
instance->irq.inr = inr; |
instance->irq.claim = z8530_claim; |
instance->irq.handler = z8530_irq_handler; |
instance->irq.instance = instance; |
instance->irq.cir = cir; |
instance->irq.cir_arg = cir_arg; |
} |
indev_initialize("z8530", &instance->kbrdin, &kbrdin_ops); |
return instance; |
} |
void z8530_wire(z8530_instance_t *instance, indev_t *kbrdin) |
{ |
ASSERT(instance); |
ASSERT(kbrdin); |
instance->z8530 = dev; |
instance->kbrdin = kbrdin; |
irq_initialize(&instance->irq); |
instance->irq.devno = device_assign_devno(); |
instance->irq.inr = inr; |
instance->irq.claim = z8530_claim; |
instance->irq.handler = z8530_irq_handler; |
instance->irq.instance = instance; |
instance->irq.cir = cir; |
instance->irq.cir_arg = cir_arg; |
irq_register(&instance->irq); |
(void) z8530_read(&dev->ctl_a, RR8); |
(void) z8530_read(&instance->z8530->ctl_a, RR8); |
/* |
* Clear any pending TX interrupts or we never manage |
* to set FHC UART interrupt state to idle. |
*/ |
z8530_write(&dev->ctl_a, WR0, WR0_TX_IP_RST); |
z8530_write(&instance->z8530->ctl_a, WR0, WR0_TX_IP_RST); |
/* interrupt on all characters */ |
z8530_write(&dev->ctl_a, WR1, WR1_IARCSC); |
z8530_write(&instance->z8530->ctl_a, WR1, WR1_IARCSC); |
/* 8 bits per character and enable receiver */ |
z8530_write(&dev->ctl_a, WR3, WR3_RX8BITSCH | WR3_RX_ENABLE); |
z8530_write(&instance->z8530->ctl_a, WR3, WR3_RX8BITSCH | WR3_RX_ENABLE); |
/* Master Interrupt Enable. */ |
z8530_write(&dev->ctl_a, WR9, WR9_MIE); |
return &instance->kbrdin; |
z8530_write(&instance->z8530->ctl_a, WR9, WR9_MIE); |
} |
/** @} |
/branches/network/kernel/genarch/src/drivers/via-cuda/cuda.c |
---|
0,0 → 1,78 |
/* |
* Copyright (c) 2006 Martin Decky |
* 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 |
*/ |
#include <genarch/drivers/via-cuda/cuda.h> |
#include <console/chardev.h> |
#include <ddi/irq.h> |
#include <arch/asm.h> |
#include <mm/slab.h> |
#include <ddi/device.h> |
static irq_ownership_t cuda_claim(irq_t *irq) |
{ |
return IRQ_DECLINE; |
} |
static void cuda_irq_handler(irq_t *irq) |
{ |
} |
cuda_instance_t *cuda_init(cuda_t *dev, inr_t inr, cir_t cir, void *cir_arg) |
{ |
cuda_instance_t *instance |
= malloc(sizeof(cuda_instance_t), FRAME_ATOMIC); |
if (instance) { |
instance->cuda = dev; |
instance->kbrdin = NULL; |
irq_initialize(&instance->irq); |
instance->irq.devno = device_assign_devno(); |
instance->irq.inr = inr; |
instance->irq.claim = cuda_claim; |
instance->irq.handler = cuda_irq_handler; |
instance->irq.instance = instance; |
instance->irq.cir = cir; |
instance->irq.cir_arg = cir_arg; |
} |
return instance; |
} |
void cuda_wire(cuda_instance_t *instance, indev_t *kbrdin) |
{ |
} |
/** @} |
*/ |
Property changes: |
Added: svn:mergeinfo |
/branches/network/kernel/genarch/src/drivers/ega/ega.c |
---|
426,45 → 426,56 |
/* |
* This function takes care of scrolling. |
*/ |
static void ega_check_cursor(void) |
static void ega_check_cursor(bool silent) |
{ |
if (ega_cursor < EGA_SCREEN) |
return; |
memmove((void *) videoram, (void *) (videoram + EGA_COLS * 2), |
(EGA_SCREEN - EGA_COLS) * 2); |
memmove((void *) backbuf, (void *) (backbuf + EGA_COLS * 2), |
(EGA_SCREEN - EGA_COLS) * 2); |
memsetw(videoram + (EGA_SCREEN - EGA_COLS) * 2, EGA_COLS, EMPTY_CHAR); |
memsetw(backbuf + (EGA_SCREEN - EGA_COLS) * 2, EGA_COLS, EMPTY_CHAR); |
if (!silent) { |
memmove((void *) videoram, (void *) (videoram + EGA_COLS * 2), |
(EGA_SCREEN - EGA_COLS) * 2); |
memsetw(videoram + (EGA_SCREEN - EGA_COLS) * 2, EGA_COLS, EMPTY_CHAR); |
} |
ega_cursor = ega_cursor - EGA_COLS; |
} |
static void ega_show_cursor(void) |
static void ega_show_cursor(bool silent) |
{ |
pio_write_8(ega_base + EGA_INDEX_REG, 0x0a); |
uint8_t stat = pio_read_8(ega_base + EGA_DATA_REG); |
pio_write_8(ega_base + EGA_INDEX_REG, 0x0a); |
pio_write_8(ega_base + EGA_DATA_REG, stat & (~(1 << 5))); |
if (!silent) { |
pio_write_8(ega_base + EGA_INDEX_REG, 0x0a); |
uint8_t stat = pio_read_8(ega_base + EGA_DATA_REG); |
pio_write_8(ega_base + EGA_INDEX_REG, 0x0a); |
pio_write_8(ega_base + EGA_DATA_REG, stat & (~(1 << 5))); |
} |
} |
static void ega_move_cursor(void) |
static void ega_move_cursor(bool silent) |
{ |
pio_write_8(ega_base + EGA_INDEX_REG, 0x0e); |
pio_write_8(ega_base + EGA_DATA_REG, (uint8_t) ((ega_cursor >> 8) & 0xff)); |
pio_write_8(ega_base + EGA_INDEX_REG, 0x0f); |
pio_write_8(ega_base + EGA_DATA_REG, (uint8_t) (ega_cursor & 0xff)); |
if (!silent) { |
pio_write_8(ega_base + EGA_INDEX_REG, 0x0e); |
pio_write_8(ega_base + EGA_DATA_REG, (uint8_t) ((ega_cursor >> 8) & 0xff)); |
pio_write_8(ega_base + EGA_INDEX_REG, 0x0f); |
pio_write_8(ega_base + EGA_DATA_REG, (uint8_t) (ega_cursor & 0xff)); |
} |
} |
static void ega_sync_cursor(void) |
static void ega_sync_cursor(bool silent) |
{ |
pio_write_8(ega_base + EGA_INDEX_REG, 0x0e); |
uint8_t hi = pio_read_8(ega_base + EGA_DATA_REG); |
pio_write_8(ega_base + EGA_INDEX_REG, 0x0f); |
uint8_t lo = pio_read_8(ega_base + EGA_DATA_REG); |
if (!silent) { |
pio_write_8(ega_base + EGA_INDEX_REG, 0x0e); |
uint8_t hi = pio_read_8(ega_base + EGA_DATA_REG); |
pio_write_8(ega_base + EGA_INDEX_REG, 0x0f); |
uint8_t lo = pio_read_8(ega_base + EGA_DATA_REG); |
ega_cursor = (hi << 8) | lo; |
} else |
ega_cursor = 0; |
ega_cursor = (hi << 8) | lo; |
if (ega_cursor >= EGA_SCREEN) |
ega_cursor = 0; |
471,12 → 482,14 |
if ((ega_cursor % EGA_COLS) != 0) |
ega_cursor = (ega_cursor + EGA_COLS) - ega_cursor % EGA_COLS; |
memsetw(videoram + ega_cursor * 2, EGA_SCREEN - ega_cursor, EMPTY_CHAR); |
memsetw(backbuf + ega_cursor * 2, EGA_SCREEN - ega_cursor, EMPTY_CHAR); |
ega_check_cursor(); |
ega_move_cursor(); |
ega_show_cursor(); |
if (!silent) |
memsetw(videoram + ega_cursor * 2, EGA_SCREEN - ega_cursor, EMPTY_CHAR); |
ega_check_cursor(silent); |
ega_move_cursor(silent); |
ega_show_cursor(silent); |
} |
static void ega_display_char(wchar_t ch, bool silent) |
525,11 → 538,9 |
ega_cursor++; |
break; |
} |
ega_check_cursor(); |
ega_check_cursor(silent); |
ega_move_cursor(silent); |
if (!silent) |
ega_move_cursor(); |
spinlock_unlock(&egalock); |
interrupts_restore(ipl); |
} |
552,7 → 563,7 |
/* Synchronize the back buffer and cursor position. */ |
memcpy(backbuf, videoram, EGA_VRAM_SIZE); |
ega_sync_cursor(); |
ega_sync_cursor(silent); |
outdev_initialize("ega", &ega_console, &ega_ops); |
stdout = &ega_console; |
568,8 → 579,8 |
void ega_redraw(void) |
{ |
memcpy(videoram, backbuf, EGA_VRAM_SIZE); |
ega_move_cursor(); |
ega_show_cursor(); |
ega_move_cursor(silent); |
ega_show_cursor(silent); |
} |
/** @} |
/branches/network/kernel/genarch/src/multiboot/multiboot.c |
---|
69,7 → 69,7 |
} |
/* Copy the command. */ |
str_ncpy(buf, start, min(sz, (size_t) (end - start) + 1)); |
str_ncpy(buf, sz, start, (size_t) (end - start)); |
} |
/** Parse multiboot information structure. |
/branches/network/kernel/genarch/src/srln/srln.c |
---|
41,20 → 41,18 |
#include <arch.h> |
#include <string.h> |
static indev_t srlnout; |
indev_operations_t srlnout_ops = { |
static indev_operations_t srln_raw_ops = { |
.poll = NULL |
}; |
static void ksrln(void *arg) |
{ |
indev_t *in = (indev_t *) arg; |
srln_instance_t *instance = (srln_instance_t *) arg; |
bool cr = false; |
uint32_t escape = 0; |
while (true) { |
wchar_t ch = _getc(in); |
wchar_t ch = indev_pop_character(&instance->raw); |
/* ANSI escape sequence processing */ |
if (escape != 0) { |
122,21 → 120,40 |
if (ch == 0x7f) |
ch = '\b'; |
indev_push_character(stdin, ch); |
indev_push_character(instance->sink, ch); |
} |
} |
void srln_init(indev_t *devin) |
srln_instance_t *srln_init(void) |
{ |
indev_initialize("srln", &srlnout, &srlnout_ops); |
thread_t *thread |
= thread_create(ksrln, devin, TASK, 0, "ksrln", false); |
srln_instance_t *instance |
= malloc(sizeof(srln_instance_t), FRAME_ATOMIC); |
if (instance) { |
instance->thread |
= thread_create(ksrln, (void *) instance, TASK, 0, "ksrln", false); |
if (!instance->thread) { |
free(instance); |
return NULL; |
} |
instance->sink = NULL; |
indev_initialize("srln", &instance->raw, &srln_raw_ops); |
} |
if (thread) { |
stdin = &srlnout; |
thread_ready(thread); |
} |
return instance; |
} |
indev_t *srln_wire(srln_instance_t *instance, indev_t *sink) |
{ |
ASSERT(instance); |
ASSERT(sink); |
instance->sink = sink; |
thread_ready(instance->thread); |
return &instance->raw; |
} |
/** @} |
*/ |