/branches/sparc/kernel/kernel.config |
---|
91,9 → 91,6 |
# Framebuffer support |
! [(ARCH=mips32&MACHINE=lgxemul)|(ARCH=mips32&MACHINE=bgxemul)|(ARCH=ia32)|(ARCH=amd64)|(ARCH=arm32)] CONFIG_FB (y/n) |
# Output to Simics console |
! [ARCH=sparc64] CONFIG_SIMICS_OUTPUT (n/y) |
# Framebuffer width |
@ "640" |
@ "800" |
149,6 → 146,9 |
# Support for NS16550 serial port |
! [ARCH=sparc64] CONFIG_NS16550 (y/n) |
# Support for Serengeti console |
! [ARCH=sparc64] CONFIG_SGCN (y/n) |
# Virtually indexed D-cache support |
! [ARCH=sparc64] CONFIG_VIRT_IDX_DCACHE (y/n) |
/branches/sparc/kernel/generic/src/main/kinit.c |
---|
155,9 → 155,7 |
panic("thread_create/kconsole\n"); |
interrupts_enable(); |
#if 0 |
/* |
* Create user tasks, load RAM disk images. |
*/ |
204,7 → 202,6 |
program_ready(&programs[i]); |
} |
} |
#endif |
if (!stdin) { |
while (1) { |
/branches/sparc/kernel/generic/src/proc/thread.c |
---|
483,7 → 483,7 |
THREAD->state = Exiting; |
spinlock_unlock(&THREAD->lock); |
scheduler(); |
/* Not reached */ |
while (1) |
; |
/branches/sparc/kernel/Makefile |
---|
150,12 → 150,6 |
endif |
endif |
ifeq ($(CONFIG_SIMICS_OUTPUT),y) |
ifeq ($(ARCH),sparc64) |
DEFS += -DCONFIG_SIMICS_OUTPUT |
endif |
endif |
ifeq ($(CONFIG_UDEBUG),y) |
DEFS += -DCONFIG_UDEBUG |
endif |
/branches/sparc/kernel/arch/sparc64/include/drivers/sgcn.h |
---|
115,10 → 115,12 |
uint32_t out_wrptr; |
} __attribute__ ((packed)) sgcn_buffer_header_t; |
void sgcn_grab(void); |
void sgcn_release(void); |
void sgcn_poll(void); |
void sgcn_init(void); |
void sgcn_poll(void); |
#endif |
/** @} |
*/ |
*/ |
/branches/sparc/kernel/arch/sparc64/include/drivers/kbd.h |
---|
41,7 → 41,8 |
typedef enum { |
KBD_UNKNOWN, |
KBD_Z8530, |
KBD_NS16550 |
KBD_NS16550, |
KBD_SGCN |
} kbd_type_t; |
extern kbd_type_t kbd_type; |
/branches/sparc/kernel/arch/sparc64/Makefile.inc |
---|
80,6 → 80,10 |
DEFS += -DCONFIG_SMP |
endif |
ifeq ($(CONFIG_SGCN),y) |
DEFS += -DCONFIG_SGCN |
endif |
ifeq ($(MACHINE),us) |
DEFS += -DUS |
endif |
/branches/sparc/kernel/arch/sparc64/src/console.c |
---|
56,24 → 56,25 |
#include <genarch/ofw/ofw_tree.h> |
#include <arch.h> |
#include <panic.h> |
#include <func.h> |
#include <print.h> |
#define KEYBOARD_POLL_PAUSE 50000 /* 50ms */ |
/** Initialize kernel console to use framebuffer and keyboard directly. */ |
void standalone_sparc64_console_init(void) |
/** |
* Initialize kernel console to use framebuffer and keyboard directly. |
* Called on UltraSPARC64 machines with standard keyboard and framebuffer. |
* |
* @param aliases the "/aliases" OBP node |
*/ |
static void standard_console_init(ofw_tree_node_t *aliases) |
{ |
stdin = NULL; |
ofw_tree_node_t *aliases; |
ofw_tree_property_t *prop; |
ofw_tree_node_t *screen; |
ofw_tree_node_t *keyboard; |
aliases = ofw_tree_lookup("/aliases"); |
if (!aliases) |
panic("Can't find /aliases.\n"); |
prop = ofw_tree_getprop(aliases, "screen"); |
if (!prop) |
panic("Can't find property \"screen\".\n"); |
97,6 → 98,36 |
kbd_init(keyboard); |
} |
/** Initilize I/O on the Serengeti machine. */ |
static void serengeti_init(void) |
{ |
sgcn_init(); |
} |
/** |
* Initialize input/output. Auto-detects the type of machine |
* and calls the appropriate I/O init routine. |
*/ |
void standalone_sparc64_console_init(void) |
{ |
ofw_tree_node_t *aliases; |
ofw_tree_property_t *prop; |
aliases = ofw_tree_lookup("/aliases"); |
if (!aliases) |
panic("Can't find /aliases.\n"); |
/* "def-cn" = "default console" */ |
prop = ofw_tree_getprop(aliases, "def-cn"); |
if ((!prop) || (!prop->value) || (strcmp(prop->value, "/sgcn") != 0)) { |
standard_console_init(aliases); |
} else { |
serengeti_init(); |
} |
} |
/** Kernel thread for polling keyboard. |
* |
* @param arg Ignored. |
119,7 → 150,11 |
if (kbd_type == KBD_NS16550) |
ns16550_poll(); |
#endif |
sgcn_poll(); |
#ifdef CONFIG_SGCN |
if (kbd_type == KBD_SGCN) |
sgcn_poll(); |
#endif |
thread_usleep(KEYBOARD_POLL_PAUSE); |
} |
} |
140,6 → 175,11 |
ns16550_grab(); |
break; |
#endif |
#ifdef CONFIG_SGCN |
case KBD_SGCN: |
sgcn_grab(); |
break; |
#endif |
default: |
break; |
} |
/branches/sparc/kernel/arch/sparc64/src/sparc64.c |
---|
38,8 → 38,6 |
#include <arch/trap/trap.h> |
#include <arch/console.h> |
#include <proc/thread.h> |
#include <arch/drivers/sgcn.h> |
#include <arch/drivers/simics_output.h> |
#include <console/console.h> |
#include <arch/boot/boot.h> |
#include <arch/arch.h> |
89,11 → 87,7 |
*/ |
irq_init(1 << 11, 128); |
#if defined (CONFIG_SIMICS_OUTPUT) |
sgcn_init(); |
#else |
standalone_sparc64_console_init(); |
#endif |
} |
} |
/branches/sparc/kernel/arch/sparc64/src/drivers/sgcn.c |
---|
35,13 → 35,19 |
*/ |
#include <arch/drivers/sgcn.h> |
#include <arch/drivers/kbd.h> |
#include <genarch/ofw/ofw_tree.h> |
#include <debug.h> |
#include <func.h> |
#include <print.h> |
#include <mm/page.h> |
#include <ipc/irq.h> |
#include <ddi/ddi.h> |
#include <ddi/device.h> |
#include <console/chardev.h> |
#include <console/console.h> |
#include <ddi/device.h> |
#include <sysinfo/sysinfo.h> |
#include <synch/spinlock.h> |
/* |
55,6 → 61,9 |
/* offset of SRAM within the SBBC memory */ |
#define SBBC_SRAM_OFFSET 0x900000 |
/* size (in bytes) of the physical memory area which will be mapped */ |
#define MAPPED_AREA_SIZE (128 * 1024) |
/* magic string contained at the beginning of SRAM */ |
#define SRAM_TOC_MAGIC "TOCSRAM" |
73,7 → 82,16 |
/* magic string contained at the beginning of the console buffer */ |
#define SGCN_BUFFER_MAGIC "CON" |
/** |
* The driver is polling based, but in order to notify the userspace |
* of a key being pressed, we need to supply the interface with some |
* interrupt number. The interrupt number can be arbitrary as it it |
* will never be used for identifying HW interrupts, but only in |
* notifying the userspace. |
*/ |
#define FICTIONAL_INR 1 |
/* |
* Returns a pointer to the object of a given type which is placed at the given |
* offset from the SRAM beginning. |
90,20 → 108,29 |
#define SGCN_BUFFER(type, offset) \ |
((type *) (sgcn_buffer_begin + (offset))) |
/* Returns a pointer to the console buffer header. */ |
/** Returns a pointer to the console buffer header. */ |
#define SGCN_BUFFER_HEADER (SGCN_BUFFER(sgcn_buffer_header_t, 0)) |
/** defined in drivers/kbd.c */ |
extern kbd_type_t kbd_type; |
/* starting address of SRAM, will be set by the init_sram_begin function */ |
/** starting address of SRAM, will be set by the init_sram_begin function */ |
static uintptr_t sram_begin; |
/* |
/** |
* starting address of the SGCN buffer, will be set by the |
* init_sgcn_buffer_begin function |
*/ |
static uintptr_t sgcn_buffer_begin; |
/** |
* SGCN IRQ structure. So far used only for notifying the userspace of the |
* key being pressed, not for kernel being informed about keyboard interrupts. |
*/ |
static irq_t sgcn_irq; |
// TODO think of a way how to synchronize accesses to SGCN buffer between the kernel and the userspace |
/* |
* Ensures that writing to the buffer and consequent update of the write pointer |
* are together one atomic operation. |
111,8 → 138,8 |
SPINLOCK_INITIALIZE(sgcn_output_lock); |
/* |
* Ensures that reading from the buffer and consequent update of the read |
* pointer are together one atomic operation. |
* Prevents the input buffer read/write pointers from getting to inconsistent |
* state. |
*/ |
SPINLOCK_INITIALIZE(sgcn_input_lock); |
122,29 → 149,35 |
static void sgcn_putchar(chardev_t *, const char); |
static char sgcn_key_read(chardev_t *); |
/** character device output operations */ |
static chardev_operations_t sgcn_output_ops = { |
/** character device operations */ |
static chardev_operations_t sgcn_ops = { |
.suspend = sgcn_noop, |
.resume = sgcn_noop, |
.write = sgcn_putchar, |
.read = NULL |
.read = sgcn_key_read, |
.write = sgcn_putchar |
}; |
/** character device input operations */ |
static chardev_operations_t sgcn_input_ops = { |
.suspend = sgcn_noop, |
.resume = sgcn_noop, |
.read = sgcn_key_read |
}; |
/** SGCN character device */ |
chardev_t sgcn_io; |
/** |
* Registers the physical area of the SRAM so that the userspace SGCN |
* driver can map it. Moreover, it sets some sysinfo values (SRAM address |
* and SRAM size). |
*/ |
static void register_sram_parea(uintptr_t sram_begin_physical) |
{ |
static parea_t sram_parea; |
sram_parea.pbase = sram_begin_physical; |
sram_parea.vbase = (uintptr_t) sram_begin; |
sram_parea.frames = MAPPED_AREA_SIZE / FRAME_SIZE; |
sram_parea.cacheable = false; |
ddi_parea_register(&sram_parea); |
sysinfo_set_item_val("sram.area.size", NULL, MAPPED_AREA_SIZE); |
sysinfo_set_item_val("sram.address.physical", NULL, sram_begin_physical); |
} |
/** SGCN character output device */ |
chardev_t sgcn_stdout; |
/** SGCN character input device */ |
chardev_t sgcn_input; |
/** |
* Initializes the starting address of SRAM. |
* |
152,12 → 185,16 |
* physical memory, where C is the value read from the "iosram-toc" |
* property of the "/chosen" OBP node. The sram_begin variable will |
* be set to the virtual address which maps to the SRAM physical |
* address. |
* address. |
* |
* It also registers the physical area of SRAM and sets some sysinfo |
* values (SRAM address and SRAM size). |
*/ |
static void init_sram_begin(void) |
{ |
ofw_tree_node_t *chosen; |
ofw_tree_property_t *iosram_toc; |
uintptr_t sram_begin_physical; |
chosen = ofw_tree_lookup("/chosen"); |
if (!chosen) |
169,10 → 206,11 |
if (!iosram_toc->value) |
panic("Can't find SRAM TOC.\n"); |
sram_begin = hw_map( |
SBBC_START + SBBC_SRAM_OFFSET |
+ *((uint32_t *) iosram_toc->value), |
128 * 1024); |
sram_begin_physical = SBBC_START + SBBC_SRAM_OFFSET |
+ *((uint32_t *) iosram_toc->value); |
sram_begin = hw_map(sram_begin_physical, MAPPED_AREA_SIZE); |
register_sram_parea(sram_begin_physical); |
} |
/** |
182,6 → 220,9 |
* SRAM table of contents. The table of contents contains |
* information about several buffers, among which there is an OBP |
* console buffer - this one will be used as the SGCN buffer. |
* |
* This function also writes the offset of the SGCN buffer within SRAM |
* under the sram.buffer.offset sysinfo key. |
*/ |
static void sgcn_buffer_begin_init(void) |
{ |
198,6 → 239,9 |
ASSERT(i < MAX_TOC_ENTRIES); |
sgcn_buffer_begin = sram_begin + SRAM_TOC->keys[i].offset; |
sysinfo_set_item_val("sram.buffer.offset", NULL, |
SRAM_TOC->keys[i].offset); |
} |
/** |
271,6 → 315,57 |
} |
/** |
* The driver works in polled mode, so no interrupt should be handled by it. |
*/ |
static irq_ownership_t sgcn_claim(void) |
{ |
return IRQ_DECLINE; |
} |
/** |
* The driver works in polled mode, so no interrupt should be handled by it. |
*/ |
static void sgcn_irq_handler(irq_t *irq, void *arg, ...) |
{ |
panic("Not yet implemented, SGCN works in polled mode.\n"); |
} |
/** |
* Grabs the input for kernel. |
*/ |
void sgcn_grab(void) |
{ |
ipl_t ipl = interrupts_disable(); |
volatile uint32_t *in_wrptr_ptr = &(SGCN_BUFFER_HEADER->in_wrptr); |
volatile uint32_t *in_rdptr_ptr = &(SGCN_BUFFER_HEADER->in_rdptr); |
/* skip all the user typed before the grab and hasn't been processed */ |
spinlock_lock(&sgcn_input_lock); |
*in_rdptr_ptr = *in_wrptr_ptr; |
spinlock_unlock(&sgcn_input_lock); |
spinlock_lock(&sgcn_irq.lock); |
sgcn_irq.notif_cfg.notify = false; |
spinlock_unlock(&sgcn_irq.lock); |
interrupts_restore(ipl); |
} |
/** |
* Releases the input so that userspace can use it. |
*/ |
void sgcn_release(void) |
{ |
ipl_t ipl = interrupts_disable(); |
spinlock_lock(&sgcn_irq.lock); |
if (sgcn_irq.notif_cfg.answerbox) |
sgcn_irq.notif_cfg.notify = true; |
spinlock_unlock(&sgcn_irq.lock); |
interrupts_restore(ipl); |
} |
/** |
* Function regularly called by the keyboard polling thread. Finds out whether |
* there are some unread characters in the input queue. If so, it picks them up |
* and sends them to the upper layers of HelenOS. |
277,13 → 372,15 |
*/ |
void sgcn_poll(void) |
{ |
spinlock_lock(&sgcn_input_lock); |
char c; |
uint32_t begin = SGCN_BUFFER_HEADER->in_begin; |
uint32_t end = SGCN_BUFFER_HEADER->in_end; |
uint32_t size = end - begin; |
spinlock_lock(&sgcn_input_lock); |
ipl_t ipl = interrupts_disable(); |
spinlock_lock(&sgcn_irq.lock); |
/* we need pointers to volatile variables */ |
volatile char *buf_ptr = (volatile char *) |
SGCN_BUFFER(char, SGCN_BUFFER_HEADER->in_rdptr); |
290,15 → 387,31 |
volatile uint32_t *in_wrptr_ptr = &(SGCN_BUFFER_HEADER->in_wrptr); |
volatile uint32_t *in_rdptr_ptr = &(SGCN_BUFFER_HEADER->in_rdptr); |
if (*in_rdptr_ptr != *in_wrptr_ptr) { |
if (sgcn_irq.notif_cfg.notify && sgcn_irq.notif_cfg.answerbox) { |
ipc_irq_send_notif(&sgcn_irq); |
spinlock_unlock(&sgcn_irq.lock); |
interrupts_restore(ipl); |
spinlock_unlock(&sgcn_input_lock); |
return; |
} |
} |
spinlock_unlock(&sgcn_irq.lock); |
interrupts_restore(ipl); |
while (*in_rdptr_ptr != *in_wrptr_ptr) { |
c = *buf_ptr; |
*in_rdptr_ptr = (((*in_rdptr_ptr) - begin + 1) % size) + begin; |
buf_ptr = (volatile char *) |
SGCN_BUFFER(char, SGCN_BUFFER_HEADER->in_rdptr); |
chardev_push_character(&sgcn_input, c); |
if (c == '\r') |
chardev_push_character(&sgcn_input, '\n'); |
} |
char c = *buf_ptr; |
*in_rdptr_ptr = (((*in_rdptr_ptr) - begin + 1) % size) + begin; |
if (c == '\r') { |
c = '\n'; |
} |
chardev_push_character(&sgcn_io, c); |
} |
spinlock_unlock(&sgcn_input_lock); |
} |
310,13 → 423,27 |
void sgcn_init(void) |
{ |
sgcn_buffer_begin_init(); |
kbd_type = KBD_SGCN; |
devno_t devno = device_assign_devno(); |
irq_initialize(&sgcn_irq); |
sgcn_irq.devno = devno; |
sgcn_irq.inr = FICTIONAL_INR; |
sgcn_irq.claim = sgcn_claim; |
sgcn_irq.handler = sgcn_irq_handler; |
irq_register(&sgcn_irq); |
chardev_initialize("sgcn_output", &sgcn_stdout, &sgcn_output_ops); |
stdout = &sgcn_stdout; |
sysinfo_set_item_val("kbd", NULL, true); |
sysinfo_set_item_val("kbd.type", NULL, KBD_SGCN); |
sysinfo_set_item_val("kbd.devno", NULL, devno); |
sysinfo_set_item_val("kbd.inr", NULL, FICTIONAL_INR); |
sysinfo_set_item_val("fb.kind", NULL, 4); |
chardev_initialize("sgcn_input", &sgcn_input, &sgcn_input_ops); |
stdin = &sgcn_input; |
chardev_initialize("sgcn_io", &sgcn_io, &sgcn_ops); |
stdin = &sgcn_io; |
stdout = &sgcn_io; |
} |
/** @} |
*/ |
*/ |
/branches/sparc/uspace/srv/kbd/genarch/include/nofb.h |
---|
0,0 → 1,48 |
/* |
* Copyright (c) 2008 Pavel Rimsky |
* 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 kbd |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KBD_genarch_NOFB_H_ |
#define KBD_genarch_NOFB_H_ |
#include <key_buffer.h> |
#include <genarch/scanc.h> |
extern int kbd_process_no_fb(keybuffer_t *keybuffer, int scan_code); |
#endif |
/** |
* @} |
*/ |
/branches/sparc/uspace/srv/kbd/genarch/src/nofb.c |
---|
0,0 → 1,185 |
/* |
* Copyright (c) 2006 Josef Cejka |
* 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 kbdmips32 mips32 |
* @brief HelenOS mips32 arch dependent parts of uspace keyboard handler. |
* @ingroup kbd |
* @{ |
*/ |
/** @file |
*/ |
#include <genarch/nofb.h> |
#define KEY_F1 0x504f1bL |
#define KEY_F2 0x514f1bL |
#define KEY_F3 0x524f1bL |
#define KEY_F4 0x534f1bL |
#define KEY_F5 0x35315b1bL |
#define KEY_F6 0x37315b1bL |
#define KEY_F7 0x38315b1bL |
#define KEY_F8 0x39315b1bL |
#define KEY_F9 0x30325b1bL |
#define KEY_F10 0x31325b1bL |
#define KEY_F11 0x33325b1bL |
#define KEY_F12 0x34325b1bL |
/** |
* Processes the key pressed - pushes the key code into the key buffer. |
* Used in MSIM and Serengeti, i.e. non-framebuffer consoles. |
*/ |
int kbd_process_no_fb(keybuffer_t *keybuffer, int scan_code) |
{ |
static unsigned long buf = 0; |
static int count = 0; |
if(scan_code == 0x7e) { |
switch (buf) { |
case KEY_F5: |
keybuffer_push(keybuffer,FUNCTION_KEYS | 5); |
buf = count = 0; |
return 1; |
case KEY_F6: |
keybuffer_push(keybuffer,FUNCTION_KEYS | 6); |
buf = count = 0; |
return 1; |
case KEY_F7: |
keybuffer_push(keybuffer,FUNCTION_KEYS | 7); |
buf = count = 0; |
return 1; |
case KEY_F8: |
keybuffer_push(keybuffer,FUNCTION_KEYS | 8); |
buf = count = 0; |
return 1; |
case KEY_F9: |
keybuffer_push(keybuffer,FUNCTION_KEYS | 9); |
buf = count = 0; |
return 1; |
case KEY_F10: |
keybuffer_push(keybuffer,FUNCTION_KEYS | 10); |
buf = count = 0; |
return 1; |
case KEY_F11: |
keybuffer_push(keybuffer,FUNCTION_KEYS | 11); |
buf = count = 0; |
return 1; |
case KEY_F12: |
keybuffer_push(keybuffer,FUNCTION_KEYS | 12); |
buf = count = 0; |
return 1; |
default: |
keybuffer_push(keybuffer, buf & 0xff); |
keybuffer_push(keybuffer, (buf >> 8) &0xff); |
keybuffer_push(keybuffer, (buf >> 16) &0xff); |
keybuffer_push(keybuffer, (buf >> 24) &0xff); |
keybuffer_push(keybuffer, scan_code); |
buf = count = 0; |
return 1; |
} |
} |
buf |= ((unsigned long) scan_code)<<(8*(count++)); |
if((buf & 0xff) != (KEY_F1 & 0xff)) { |
keybuffer_push(keybuffer, buf); |
buf = count = 0; |
return 1; |
} |
if (count <= 1) |
return 1; |
if ((buf & 0xffff) != (KEY_F1 & 0xffff) |
&& (buf & 0xffff) != (KEY_F5 & 0xffff) ) { |
keybuffer_push(keybuffer, buf & 0xff); |
keybuffer_push(keybuffer, (buf >> 8) &0xff); |
buf = count = 0; |
return 1; |
} |
if (count <= 2) |
return 1; |
switch (buf) { |
case KEY_F1: |
keybuffer_push(keybuffer,FUNCTION_KEYS | 1); |
buf = count = 0; |
return 1; |
case KEY_F2: |
keybuffer_push(keybuffer,FUNCTION_KEYS | 2); |
buf = count = 0; |
return 1; |
case KEY_F3: |
keybuffer_push(keybuffer,FUNCTION_KEYS | 3); |
buf = count = 0; |
return 1; |
case KEY_F4: |
keybuffer_push(keybuffer,FUNCTION_KEYS | 4); |
buf = count = 0; |
return 1; |
} |
if((buf & 0xffffff) != (KEY_F5 & 0xffffff) |
&& (buf & 0xffffff) != (KEY_F9 & 0xffffff)) { |
keybuffer_push(keybuffer, buf & 0xff); |
keybuffer_push(keybuffer, (buf >> 8) & 0xff); |
keybuffer_push(keybuffer, (buf >> 16) & 0xff); |
buf=count=0; |
return 1; |
} |
if (count <= 3) |
return 1; |
switch (buf) { |
case KEY_F5: |
case KEY_F6: |
case KEY_F7: |
case KEY_F8: |
case KEY_F9: |
case KEY_F10: |
case KEY_F11: |
case KEY_F12: |
return 1; |
default: |
keybuffer_push(keybuffer, buf & 0xff); |
keybuffer_push(keybuffer, (buf >> 8) &0xff); |
keybuffer_push(keybuffer, (buf >> 16) &0xff); |
keybuffer_push(keybuffer, (buf >> 24) &0xff); |
buf = count = 0; |
return 1; |
} |
return 1; |
} |
/** @} |
*/ |
/branches/sparc/uspace/srv/kbd/Makefile |
---|
67,16 → 67,21 |
endif |
ifeq ($(ARCH), sparc64) |
ARCH_SOURCES += \ |
arch/$(ARCH)/src/scanc.c |
arch/$(ARCH)/src/scanc.c \ |
arch/$(ARCH)/src/sgcn.c |
GENARCH_SOURCES = \ |
genarch/src/kbd.c |
genarch/src/kbd.c \ |
genarch/src/nofb.c |
endif |
ifeq ($(ARCH), arm32) |
ARCH_SOURCES += \ |
arch/$(ARCH)/src/kbd_gxemul.c |
endif |
ifeq ($(ARCH), mips32) |
GENARCH_SOURCES += \ |
genarch/src/nofb.c |
endif |
GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES))) |
ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES))) |
GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES))) |
/branches/sparc/uspace/srv/kbd/arch/sparc64/include/sgcn.h |
---|
0,0 → 1,46 |
/* |
* Copyright (c) 2008 Pavel Rimsky |
* 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 kbdsparc64 sparc64 |
* @brief Serengeti-specific parts of uspace keyboard handler. |
* @ingroup kbd |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KBD_sparc64_SGCN_H_ |
#define KBD_sparc64_SGCN_H_ |
void sgcn_init(void); |
void sgcn_key_pressed(void); |
#endif |
/** @} |
*/ |
/branches/sparc/uspace/srv/kbd/arch/sparc64/src/kbd.c |
---|
35,6 → 35,7 |
*/ |
#include <arch/kbd.h> |
#include <arch/sgcn.h> |
#include <ipc/ipc.h> |
#include <sysinfo.h> |
#include <kbd.h> |
78,6 → 79,7 |
#define KBD_Z8530 1 |
#define KBD_NS16550 2 |
#define KBD_SGCN 3 |
int kbd_arch_init(void) |
{ |
91,6 → 93,9 |
ns16550_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual"); |
ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &ns16550_kbd); |
break; |
case KBD_SGCN: |
sgcn_init(); |
break; |
default: |
break; |
} |
100,6 → 105,11 |
/** Process keyboard events */ |
int kbd_arch_process(keybuffer_t *keybuffer, ipc_call_t *call) |
{ |
if (sysinfo_value("kbd.type") == KBD_SGCN) { |
sgcn_key_pressed(); |
return 1; |
} |
int scan_code = IPC_GET_ARG1(*call); |
if (scan_code == KBD_ALL_KEYS_UP) |
/branches/sparc/uspace/srv/kbd/arch/sparc64/src/sgcn.c |
---|
0,0 → 1,162 |
/* |
* Copyright (c) 2008 Pavel Rimsky |
* 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 kbdsparc64 sparc64 |
* @brief Serengeti-specific parts of uspace keyboard handler. |
* @ingroup kbd |
* @{ |
*/ |
/** @file |
*/ |
#include <arch/sgcn.h> |
#include <as.h> |
#include <ddi.h> |
#include <ipc/ipc.h> |
#include <kbd.h> |
#include <genarch/nofb.h> |
#include <genarch/kbd.h> |
#include <sysinfo.h> |
#include <stdio.h> |
#include <futex.h> |
/** |
* SGCN buffer header. It is placed at the very beginning of the SGCN |
* buffer. |
*/ |
typedef struct { |
/** hard-wired to "CON" */ |
char magic[4]; |
/** we don't need this */ |
char unused[8]; |
/** offset within the SGCN buffer of the input buffer start */ |
uint32_t in_begin; |
/** offset within the SGCN buffer of the input buffer end */ |
uint32_t in_end; |
/** offset within the SGCN buffer of the input buffer read pointer */ |
uint32_t in_rdptr; |
/** offset within the SGCN buffer of the input buffer write pointer */ |
uint32_t in_wrptr; |
/** offset within the SGCN buffer of the output buffer start */ |
uint32_t out_begin; |
/** offset within the SGCN buffer of the output buffer end */ |
uint32_t out_end; |
/** offset within the SGCN buffer of the output buffer read pointer */ |
uint32_t out_rdptr; |
/** offset within the SGCN buffer of the output buffer write pointer */ |
uint32_t out_wrptr; |
} __attribute__ ((packed)) sgcn_buffer_header_t; |
/* |
* Returns a pointer to the object of a given type which is placed at the given |
* offset from the console buffer beginning. |
*/ |
#define SGCN_BUFFER(type, offset) \ |
((type *) (sram_virt_addr + sram_buffer_offset + (offset))) |
/** Returns a pointer to the console buffer header. */ |
#define SGCN_BUFFER_HEADER (SGCN_BUFFER(sgcn_buffer_header_t, 0)) |
extern keybuffer_t keybuffer; |
/** |
* Virtual address mapped to SRAM. |
*/ |
static uintptr_t sram_virt_addr; |
/** |
* SGCN buffer offset within SGCN. |
*/ |
static uintptr_t sram_buffer_offset; |
/** |
* Initializes the SGCN driver. |
* Maps the physical memory (SRAM) and registers the interrupt. |
*/ |
void sgcn_init(void) |
{ |
sram_virt_addr = (uintptr_t) as_get_mappable_page(sysinfo_value("sram.area.size")); |
int result = physmem_map( |
(void *) sysinfo_value("sram.address.physical"), |
(void *) sram_virt_addr, |
sysinfo_value("sram.area.size") / PAGE_SIZE, |
AS_AREA_READ | AS_AREA_WRITE |
); |
if (result != 0) { |
printf("SGCN: uspace driver could not map physical memory."); |
} |
sram_buffer_offset = sysinfo_value("sram.buffer.offset"); |
ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), |
0, (void *) 0); |
} |
/** |
* Handler of the "key pressed" event. Reads codes of all the pressed keys from |
* the buffer. |
*/ |
void sgcn_key_pressed(void) |
{ |
char c; |
uint32_t begin = SGCN_BUFFER_HEADER->in_begin; |
uint32_t end = SGCN_BUFFER_HEADER->in_end; |
uint32_t size = end - begin; |
volatile char *buf_ptr = (volatile char *) |
SGCN_BUFFER(char, SGCN_BUFFER_HEADER->in_rdptr); |
volatile uint32_t *in_wrptr_ptr = &(SGCN_BUFFER_HEADER->in_wrptr); |
volatile uint32_t *in_rdptr_ptr = &(SGCN_BUFFER_HEADER->in_rdptr); |
while (*in_rdptr_ptr != *in_wrptr_ptr) { |
c = *buf_ptr; |
*in_rdptr_ptr = (((*in_rdptr_ptr) - begin + 1) % size) + begin; |
buf_ptr = (volatile char *) |
SGCN_BUFFER(char, SGCN_BUFFER_HEADER->in_rdptr); |
printf("Pressed character %c.\n", c); |
if (c == '\r') { |
c = '\n'; |
} |
//keybuffer_push(&keybuffer, c); |
kbd_process_no_fb(&keybuffer, c); |
} |
} |
/** @} |
*/ |
/branches/sparc/uspace/srv/kbd/arch/mips32/src/kbd.c |
---|
34,6 → 34,7 |
/** @file |
*/ |
#include <arch/kbd.h> |
#include <genarch/nofb.h> |
#include <ipc/ipc.h> |
#include <sysinfo.h> |
#include <kbd.h> |
99,146 → 100,6 |
} |
*/ |
static int kbd_arch_process_no_fb(keybuffer_t *keybuffer, int scan_code) |
{ |
static unsigned long buf = 0; |
static int count = 0; |
/* Please preserve this code (it can be used to determine scancodes) |
keybuffer_push(keybuffer, to_hex((scan_code>>4)&0xf)); |
keybuffer_push(keybuffer, to_hex(scan_code&0xf)); |
keybuffer_push(keybuffer, ' '); |
keybuffer_push(keybuffer, ' '); |
return 1; |
*/ |
if(scan_code == 0x7e) { |
switch (buf) { |
case MSIM_KEY_F5: |
keybuffer_push(keybuffer,FUNCTION_KEYS | 5); |
buf = count = 0; |
return 1; |
case MSIM_KEY_F6: |
keybuffer_push(keybuffer,FUNCTION_KEYS | 6); |
buf = count = 0; |
return 1; |
case MSIM_KEY_F7: |
keybuffer_push(keybuffer,FUNCTION_KEYS | 7); |
buf = count = 0; |
return 1; |
case MSIM_KEY_F8: |
keybuffer_push(keybuffer,FUNCTION_KEYS | 8); |
buf = count = 0; |
return 1; |
case MSIM_KEY_F9: |
keybuffer_push(keybuffer,FUNCTION_KEYS | 9); |
buf = count = 0; |
return 1; |
case MSIM_KEY_F10: |
keybuffer_push(keybuffer,FUNCTION_KEYS | 10); |
buf = count = 0; |
return 1; |
case MSIM_KEY_F11: |
keybuffer_push(keybuffer,FUNCTION_KEYS | 11); |
buf = count = 0; |
return 1; |
case MSIM_KEY_F12: |
keybuffer_push(keybuffer,FUNCTION_KEYS | 12); |
buf = count = 0; |
return 1; |
default: |
keybuffer_push(keybuffer, buf & 0xff); |
keybuffer_push(keybuffer, (buf >> 8) &0xff); |
keybuffer_push(keybuffer, (buf >> 16) &0xff); |
keybuffer_push(keybuffer, (buf >> 24) &0xff); |
keybuffer_push(keybuffer, scan_code); |
buf = count = 0; |
return 1; |
} |
} |
buf |= ((unsigned long) scan_code)<<(8*(count++)); |
if((buf & 0xff) != (MSIM_KEY_F1 & 0xff)) { |
keybuffer_push(keybuffer, buf); |
buf = count = 0; |
return 1; |
} |
if (count <= 1) |
return 1; |
if ((buf & 0xffff) != (MSIM_KEY_F1 & 0xffff) |
&& (buf & 0xffff) != (MSIM_KEY_F5 & 0xffff) ) { |
keybuffer_push(keybuffer, buf & 0xff); |
keybuffer_push(keybuffer, (buf >> 8) &0xff); |
buf = count = 0; |
return 1; |
} |
if (count <= 2) |
return 1; |
switch (buf) { |
case MSIM_KEY_F1: |
keybuffer_push(keybuffer,FUNCTION_KEYS | 1); |
buf = count = 0; |
return 1; |
case MSIM_KEY_F2: |
keybuffer_push(keybuffer,FUNCTION_KEYS | 2); |
buf = count = 0; |
return 1; |
case MSIM_KEY_F3: |
keybuffer_push(keybuffer,FUNCTION_KEYS | 3); |
buf = count = 0; |
return 1; |
case MSIM_KEY_F4: |
keybuffer_push(keybuffer,FUNCTION_KEYS | 4); |
buf = count = 0; |
return 1; |
} |
if((buf & 0xffffff) != (MSIM_KEY_F5 & 0xffffff) |
&& (buf & 0xffffff) != (MSIM_KEY_F9 & 0xffffff)) { |
keybuffer_push(keybuffer, buf & 0xff); |
keybuffer_push(keybuffer, (buf >> 8) & 0xff); |
keybuffer_push(keybuffer, (buf >> 16) & 0xff); |
buf=count=0; |
return 1; |
} |
if (count <= 3) |
return 1; |
switch (buf) { |
case MSIM_KEY_F5: |
case MSIM_KEY_F6: |
case MSIM_KEY_F7: |
case MSIM_KEY_F8: |
case MSIM_KEY_F9: |
case MSIM_KEY_F10: |
case MSIM_KEY_F11: |
case MSIM_KEY_F12: |
return 1; |
default: |
keybuffer_push(keybuffer, buf & 0xff); |
keybuffer_push(keybuffer, (buf >> 8) &0xff); |
keybuffer_push(keybuffer, (buf >> 16) &0xff); |
keybuffer_push(keybuffer, (buf >> 24) &0xff); |
buf = count = 0; |
return 1; |
} |
return 1; |
} |
static int kbd_arch_process_fb(keybuffer_t *keybuffer, int scan_code) |
{ |
static unsigned long buf = 0; |
371,7 → 232,7 |
if (fb_fb) |
return kbd_arch_process_fb(keybuffer, scan_code); |
return kbd_arch_process_no_fb(keybuffer, scan_code); |
return kbd_process_no_fb(keybuffer, scan_code); |
} |
/** @} |
*/ |
/branches/sparc/uspace/srv/console/console.c |
---|
327,7 → 327,6 |
break; |
case KBD_PUSHCHAR: |
/* got key from keyboard driver */ |
retval = 0; |
c = IPC_GET_ARG1(call); |
/* switch to another virtual console */ |
/branches/sparc/uspace/srv/fb/sgcn.h |
---|
0,0 → 1,46 |
/* |
* Copyright (c) 2008 Pavel Rimsky |
* 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. |
*/ |
/** @defgroup sgcnfb SGCN |
* @brief userland driver of the Serengeti console output |
* @{ |
*/ |
/** @file |
*/ |
#ifndef FB_SGCN_H_ |
#define FB_SGCN_H_ |
int sgcn_init(void); |
#endif |
/** |
* @} |
*/ |
/branches/sparc/uspace/srv/fb/main.c |
---|
38,6 → 38,7 |
#include "fb.h" |
#include "ega.h" |
#include "msim.h" |
#include "sgcn.h" |
#include "main.h" |
#define NAME "fb" |
79,6 → 80,12 |
initialized = true; |
} |
#endif |
#ifdef SGCN_ENABLED |
if ((!initialized) && (sysinfo_value("fb.kind") == 4)) { |
if (sgcn_init() == 0) |
initialized = true; |
} |
#endif |
if (!initialized) |
return -1; |
/branches/sparc/uspace/srv/fb/sgcn.c |
---|
0,0 → 1,303 |
/* |
* Copyright (c) 2006 Ondrej Palkovsky |
* Copyright (c) 2008 Martin Decky |
* Copyright (c) 2008 Pavel Rimsky |
* 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. |
*/ |
/** @defgroup sgcnfb SGCN |
* @brief userland driver of the Serengeti console output |
* @{ |
*/ |
/** @file |
*/ |
#include <async.h> |
#include <ipc/ipc.h> |
#include <ipc/fb.h> |
#include <sysinfo.h> |
#include <as.h> |
#include <errno.h> |
#include <stdio.h> |
#include <ddi.h> |
#include "sgcn.h" |
#define WIDTH 80 |
#define HEIGHT 24 |
#define MAX_CONTROL 20 |
/** |
* Virtual address mapped to SRAM. |
*/ |
static uintptr_t sram_virt_addr; |
/** |
* SGCN buffer offset within SGCN. |
*/ |
static uintptr_t sram_buffer_offset; |
/* Allow only 1 connection */ |
static int client_connected = 0; |
/** |
* SGCN buffer header. It is placed at the very beginning of the SGCN |
* buffer. |
*/ |
typedef struct { |
/** hard-wired to "CON" */ |
char magic[4]; |
/** we don't need this */ |
char unused[8]; |
/** offset within the SGCN buffer of the input buffer start */ |
uint32_t in_begin; |
/** offset within the SGCN buffer of the input buffer end */ |
uint32_t in_end; |
/** offset within the SGCN buffer of the input buffer read pointer */ |
uint32_t in_rdptr; |
/** offset within the SGCN buffer of the input buffer write pointer */ |
uint32_t in_wrptr; |
/** offset within the SGCN buffer of the output buffer start */ |
uint32_t out_begin; |
/** offset within the SGCN buffer of the output buffer end */ |
uint32_t out_end; |
/** offset within the SGCN buffer of the output buffer read pointer */ |
uint32_t out_rdptr; |
/** offset within the SGCN buffer of the output buffer write pointer */ |
uint32_t out_wrptr; |
} __attribute__ ((packed)) sgcn_buffer_header_t; |
// TODO it is suggested to extract the common parts of this file and the msim.c file |
// into a separate file and place that file to the genarch directory |
/* |
* Returns a pointer to the object of a given type which is placed at the given |
* offset from the console buffer beginning. |
*/ |
#define SGCN_BUFFER(type, offset) \ |
((type *) (sram_virt_addr + sram_buffer_offset + (offset))) |
/** Returns a pointer to the console buffer header. */ |
#define SGCN_BUFFER_HEADER (SGCN_BUFFER(sgcn_buffer_header_t, 0)) |
static void sgcn_putc(char c) |
{ |
uint32_t begin = SGCN_BUFFER_HEADER->out_begin; |
uint32_t end = SGCN_BUFFER_HEADER->out_end; |
uint32_t size = end - begin; |
/* we need pointers to volatile variables */ |
volatile char *buf_ptr = (volatile char *) |
SGCN_BUFFER(char, SGCN_BUFFER_HEADER->out_wrptr); |
volatile uint32_t *out_wrptr_ptr = &(SGCN_BUFFER_HEADER->out_wrptr); |
volatile uint32_t *out_rdptr_ptr = &(SGCN_BUFFER_HEADER->out_rdptr); |
uint32_t new_wrptr = (((*out_wrptr_ptr) - begin + 1) % size) + begin; |
while (*out_rdptr_ptr == new_wrptr) |
; |
*buf_ptr = c; |
*out_wrptr_ptr = new_wrptr; |
} |
static void sgcn_puts(char *str) |
{ |
while (*str) |
sgcn_putc(*(str++)); |
} |
static void sgcn_goto(const unsigned int row, const unsigned int col) |
{ |
if ((row > HEIGHT) || (col > WIDTH)) |
return; |
char control[20]; |
snprintf(control, 20, "\033[%u;%uf", row + 1, col + 1); |
sgcn_puts(control); |
} |
static void sgcn_clrscr(void) |
{ |
sgcn_puts("\033[2J"); |
} |
static void sgcn_scroll(int i) |
{ |
if (i > 0) { |
sgcn_goto(HEIGHT - 1, 0); |
while (i--) |
sgcn_puts("\033D"); |
} else if (i < 0) { |
sgcn_goto(0, 0); |
while (i++) |
sgcn_puts("\033M"); |
} |
} |
static void sgcn_set_style(const unsigned int mode) |
{ |
char control[MAX_CONTROL]; |
snprintf(control, MAX_CONTROL, "\033[%um", mode); |
sgcn_puts(control); |
} |
static void sgcn_cursor_disable(void) |
{ |
sgcn_puts("\033[?25l"); |
} |
static void sgcn_cursor_enable(void) |
{ |
sgcn_puts("\033[?25h"); |
} |
static void sgcn_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
{ |
int retval; |
ipc_callid_t callid; |
ipc_call_t call; |
char c; |
int lastcol = 0; |
int lastrow = 0; |
int newcol; |
int newrow; |
int fgcolor; |
int bgcolor; |
int i; |
if (client_connected) { |
ipc_answer_0(iid, ELIMIT); |
return; |
} |
client_connected = 1; |
ipc_answer_0(iid, EOK); |
/* Clear the terminal, set scrolling region |
to 0 - 24 lines */ |
sgcn_clrscr(); |
sgcn_goto(0, 0); |
sgcn_puts("\033[0;24r"); |
while (true) { |
callid = async_get_call(&call); |
switch (IPC_GET_METHOD(call)) { |
case IPC_M_PHONE_HUNGUP: |
client_connected = 0; |
ipc_answer_0(callid, EOK); |
return; |
case FB_PUTCHAR: |
c = IPC_GET_ARG1(call); |
newrow = IPC_GET_ARG2(call); |
newcol = IPC_GET_ARG3(call); |
if ((lastcol != newcol) || (lastrow != newrow)) |
sgcn_goto(newrow, newcol); |
lastcol = newcol + 1; |
lastrow = newrow; |
sgcn_putc(c); |
retval = 0; |
break; |
case FB_CURSOR_GOTO: |
newrow = IPC_GET_ARG1(call); |
newcol = IPC_GET_ARG2(call); |
sgcn_goto(newrow, newcol); |
lastrow = newrow; |
lastcol = newcol; |
retval = 0; |
break; |
case FB_GET_CSIZE: |
ipc_answer_2(callid, EOK, HEIGHT, WIDTH); |
continue; |
case FB_CLEAR: |
sgcn_clrscr(); |
retval = 0; |
break; |
case FB_SET_STYLE: |
fgcolor = IPC_GET_ARG1(call); |
bgcolor = IPC_GET_ARG2(call); |
if (fgcolor < bgcolor) |
sgcn_set_style(0); |
else |
sgcn_set_style(7); |
retval = 0; |
break; |
case FB_SCROLL: |
i = IPC_GET_ARG1(call); |
if ((i > HEIGHT) || (i < -HEIGHT)) { |
retval = EINVAL; |
break; |
} |
sgcn_scroll(i); |
sgcn_goto(lastrow, lastcol); |
retval = 0; |
break; |
case FB_CURSOR_VISIBILITY: |
if(IPC_GET_ARG1(call)) |
sgcn_cursor_enable(); |
else |
sgcn_cursor_disable(); |
retval = 0; |
break; |
default: |
retval = ENOENT; |
} |
ipc_answer_0(callid, retval); |
} |
} |
int sgcn_init(void) |
{ |
sram_virt_addr = (uintptr_t) as_get_mappable_page(sysinfo_value("sram.area.size")); |
int result = physmem_map( |
(void *) sysinfo_value("sram.address.physical"), |
(void *) sram_virt_addr, |
sysinfo_value("sram.area.size") / PAGE_SIZE, |
AS_AREA_READ | AS_AREA_WRITE |
); |
if (result != 0) { |
printf("SGCN: uspace driver couldn't map physical memory: %d\n", |
result); |
} |
sram_buffer_offset = sysinfo_value("sram.buffer.offset"); |
async_set_client_connection(sgcn_client_connection); |
return 0; |
} |
/** |
* @} |
*/ |
/branches/sparc/uspace/srv/fb/Makefile |
---|
62,6 → 62,10 |
SOURCES += msim.c |
CFLAGS += -DMSIM_ENABLED -DFB_INVERT_ENDIAN |
endif |
ifeq ($(ARCH), sparc64) |
SOURCES += sgcn.c |
CFLAGS += -DSGCN_ENABLED |
endif |
CFLAGS += -D$(ARCH) |
/branches/sparc/boot/arch/sparc64/loader/asm.S |
---|
113,7 → 113,6 |
* or not is decided according to the value of the ver.impl bits |
* in the Version register. |
*/ |
sethi 0x40000, %g0 |
! the lowest/greatest value of ver.impl for US3 |
#define FIRST_US3_CPU 0x14 |
#define LAST_US3_CPU 0x19 |
/branches/sparc/usiii.simics |
---|
9,9 → 9,9 |
if not defined mac_address {$mac_address = "10:10:10:10:10:24"} |
if not defined disk_size {$disk_size = 2128486400} |
if not defined rtc_time {$rtc_time = "2002-06-02 17:00:00 UTC"} |
if not defined num_cpus {$num_cpus = 3} |
if not defined num_cpus {$num_cpus = 1} |
if not defined megs_per_cpu {$megs_per_cpu = 256} |
if not defined cpu_class {$cpu_class = "ultrasparc-iii-plus"} |
if not defined cpu_class {$cpu_class = "ultrasparc-iii"} |
### |