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Ignore whitespace Rev 3923 → Rev 3924

/trunk/uspace/srv/kbd/port/gxemul.c
26,8 → 26,9
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup kbd
/** @addtogroup kbd_port
* @{
* @ingroup kbd
*/
/** @file
* @brief GXEmul keyboard port driver.
/trunk/uspace/srv/kbd/port/ns16550.c
0,0 → 1,89
/*
* 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 kbd_port
* @ingroup kbd
* @{
*/
/** @file
* @brief NS16550 port driver.
*/
 
#include <ipc/ipc.h>
#include <async.h>
#include <sysinfo.h>
#include <kbd.h>
#include <kbd_port.h>
#include <ddi.h>
 
/* NS16550 registers */
#define RBR_REG 0 /** Receiver Buffer Register. */
#define IER_REG 1 /** Interrupt Enable Register. */
#define IIR_REG 2 /** Interrupt Ident Register (read). */
#define FCR_REG 2 /** FIFO control register (write). */
#define LCR_REG 3 /** Line Control register. */
#define MCR_REG 4 /** Modem Control Register. */
#define LSR_REG 5 /** Line Status Register. */
 
irq_cmd_t ns16550_cmds[1] = {
{ CMD_PORT_READ_1, 0, 0, 2 },
};
 
irq_code_t ns16550_kbd = {
1,
ns16550_cmds
};
 
static void ns16550_irq_handler(ipc_callid_t iid, ipc_call_t *call);
 
uint16_t ns16550_port;
 
int kbd_port_init(void)
{
async_set_interrupt_received(ns16550_irq_handler);
 
ns16550_port = sysinfo_value("kbd.port");
ns16550_kbd.cmds[0].addr = (void *) (ns16550_port + RBR_REG);
ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"),
0, &ns16550_kbd);
iospace_enable(task_get_id(), ns16550_port, 8);
 
return 0;
}
 
#define LSR_DATA_READY 0x01
 
static void ns16550_irq_handler(ipc_callid_t iid, ipc_call_t *call)
{
int scan_code = IPC_GET_ARG2(*call);
kbd_push_scancode(scan_code);
}
 
/**
* @}
*/
/trunk/uspace/srv/kbd/port/msim.c
26,11 → 26,12
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup kbd
* @brief Msim keyboard port driver.
/** @addtogroup kbd_port
* @ingroup kbd
* @{
*/
/** @file
* @brief Msim keyboard port driver.
*/
 
#include <ipc/ipc.h>
/trunk/uspace/srv/kbd/port/i8042.c
27,10 → 27,12
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup kbd
/** @addtogroup kbd_port
* @ingroup kbd
* @{
*/
/** @file
* @brief i8042 port driver.
*/
 
#include <ipc/ipc.h>
/trunk/uspace/srv/kbd/port/z8530.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 kbd_port
* @ingroup kbd
* @{
*/
/** @file
* @brief Z8350 keyboard port driver.
*/
 
#include <ipc/ipc.h>
#include <async.h>
#include <sysinfo.h>
#include <kbd.h>
#include <kbd_port.h>
#include <sys/types.h>
 
/** Top-half pseudocode for z8530. */
irq_cmd_t z8530_cmds[] = {
{
CMD_MEM_READ_1,
0, /**< Address. Will be patched in run-time. */
0, /**< Value. Not used. */
1 /**< Arg 1 will contain the result. */
}
};
 
irq_code_t z8530_kbd = {
1,
z8530_cmds
};
 
static void z8530_irq_handler(ipc_callid_t iid, ipc_call_t *call);
 
int kbd_port_init(void)
{
async_set_interrupt_received(z8350_irq_handler);
z8530_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual") + 6;
ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"),
0, &z8530_kbd);
return 0;
}
 
static void z8530_irq_handler(ipc_callid_t iid, ipc_call_t *call)
{
int scan_code = IPC_GET_ARG1(*call);
kbd_push_scancode(scan_code);
}
 
/** @}
*/
/trunk/uspace/srv/kbd/port/sgcn.c
0,0 → 1,142
/*
* 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_port
* @ingroup kbd
* @{
*/
/** @file
* @brief Z8350 keyboard port driver.
* @brief SGCN (Serengeti Console) keyboard port driver.
*/
 
#include <as.h>
#include <ddi.h>
#include <ipc/ipc.h>
#include <async.h>
#include <kbd.h>
#include <kbd_port.h>
#include <sysinfo.h>
#include <stdio.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;
} __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))
 
/**
* Virtual address mapped to SRAM.
*/
static uintptr_t sram_virt_addr;
 
/**
* SGCN buffer offset within SGCN.
*/
static uintptr_t sram_buffer_offset;
 
static void sgcn_irq_handler(ipc_callid_t iid, ipc_call_t *call);
 
 
/**
* Initializes the SGCN driver.
* Maps the physical memory (SRAM) and registers the interrupt.
*/
int kbd_port_init(void)
{
async_set_interrupt_received(sgcn_irq_handler);
sram_virt_addr = (uintptr_t) as_get_mappable_page(sysinfo_value("sram.area.size"));
if (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) != 0) {
printf("SGCN: uspace driver could not map physical memory.");
return -1;
}
sram_buffer_offset = sysinfo_value("sram.buffer.offset");
ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"),
0, (void *) 0);
return 0;
}
 
/**
* Handler of the "key pressed" event. Reads codes of all the pressed keys from
* the buffer.
*/
static void sgcn_irq_handler(ipc_callid_t iid, ipc_call_t *call)
{
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);
kbd_push_scancode(c);
}
}
 
/** @}
*/
/trunk/uspace/srv/kbd/port/dummy.c
26,8 → 26,9
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup kbd
/** @addtogroup kbd_port
* @brief Dummy keyboard port driver.
* @ingroup kbd
* @{
*/
/** @file
/trunk/uspace/srv/kbd/port/i8042.h
26,14 → 26,13
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup kbdamd64 amd64
* @brief HelenOS ia32 / amd64 arch dependent parts of uspace keyboard and mouse handler.
/** @addtogroup kbd_port
* @ingroup kbd
* @{
*/
 
/** @file
* @ingroup kbdia32
* @brief i8042 port driver.
*/
 
#ifndef KBD_PORT_i8042_H_