| /branches/network/uspace/srv/kbd/port/gxemul.c |
|---|
| 0,0 → 1,87 |
| /* |
| * Copyright (c) 2007 Michal Kebrt |
| * 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 GXEmul keyboard port driver. |
| */ |
| #include <ipc/ipc.h> |
| #include <async.h> |
| #include <sysinfo.h> |
| #include <kbd_port.h> |
| #include <kbd.h> |
| #include <ddi.h> |
| static irq_cmd_t gxemul_cmds[] = { |
| { |
| .cmd = CMD_PIO_READ_8, |
| .addr = (void *) 0, /* will be patched in run-time */ |
| .dstarg = 2, |
| }, |
| { |
| .cmd = CMD_ACCEPT |
| } |
| }; |
| static irq_code_t gxemul_kbd = { |
| sizeof(gxemul_cmds) / sizeof(irq_cmd_t), |
| gxemul_cmds |
| }; |
| static void gxemul_irq_handler(ipc_callid_t iid, ipc_call_t *call); |
| /** Initializes keyboard handler. */ |
| int kbd_port_init(void) |
| { |
| async_set_interrupt_received(gxemul_irq_handler); |
| gxemul_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual"); |
| ipc_register_irq(sysinfo_value("kbd.inr"), device_assign_devno(), |
| 0, &gxemul_kbd); |
| return 0; |
| } |
| /** Process data sent when a key is pressed. |
| * |
| * @param keybuffer Buffer of pressed keys. |
| * @param call IPC call. |
| * |
| * @return Always 1. |
| */ |
| static void gxemul_irq_handler(ipc_callid_t iid, ipc_call_t *call) |
| { |
| int scan_code = IPC_GET_ARG2(*call); |
| kbd_push_scancode(scan_code); |
| } |
| /** @} |
| */ |
| /branches/network/uspace/srv/kbd/port/ns16550.c |
|---|
| 0,0 → 1,115 |
| /* |
| * 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. */ |
| #define LSR_DATA_READY 0x01 |
| static irq_cmd_t ns16550_cmds[] = { |
| { |
| .cmd = CMD_PIO_READ_8, |
| .addr = (void *) 0, /* will be patched in run-time */ |
| .dstarg = 1 |
| }, |
| { |
| .cmd = CMD_BTEST, |
| .value = LSR_DATA_READY, |
| .srcarg = 1, |
| .dstarg = 3 |
| }, |
| { |
| .cmd = CMD_PREDICATE, |
| .value = 2, |
| .srcarg = 3 |
| }, |
| { |
| .cmd = CMD_PIO_READ_8, |
| .addr = (void *) 0, /* will be patched in run-time */ |
| .dstarg = 2 |
| }, |
| { |
| .cmd = CMD_ACCEPT |
| } |
| }; |
| irq_code_t ns16550_kbd = { |
| sizeof(ns16550_cmds) / sizeof(irq_cmd_t), |
| ns16550_cmds |
| }; |
| static void ns16550_irq_handler(ipc_callid_t iid, ipc_call_t *call); |
| static uintptr_t ns16550_physical; |
| static uintptr_t ns16550_kernel; |
| int kbd_port_init(void) |
| { |
| void *vaddr; |
| async_set_interrupt_received(ns16550_irq_handler); |
| ns16550_physical = sysinfo_value("kbd.address.physical"); |
| ns16550_kernel = sysinfo_value("kbd.address.kernel"); |
| ns16550_kbd.cmds[0].addr = (void *) (ns16550_kernel + LSR_REG); |
| ns16550_kbd.cmds[3].addr = (void *) (ns16550_kernel + RBR_REG); |
| ipc_register_irq(sysinfo_value("kbd.inr"), device_assign_devno(), |
| 0, &ns16550_kbd); |
| return pio_enable((void *) ns16550_physical, 8, &vaddr); |
| } |
| 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); |
| } |
| /** |
| * @} |
| */ |
| /branches/network/uspace/srv/kbd/port/msim.c |
|---|
| 0,0 → 1,92 |
| /* |
| * 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 Msim keyboard port driver. |
| */ |
| #include <ipc/ipc.h> |
| #include <async.h> |
| #include <sysinfo.h> |
| #include <kbd_port.h> |
| #include <kbd.h> |
| #include <ddi.h> |
| irq_cmd_t msim_cmds[] = { |
| { |
| .cmd = CMD_PIO_READ_8, |
| .addr = (void *) 0, /* will be patched in run-time */ |
| .dstarg = 2 |
| }, |
| { |
| .cmd = CMD_ACCEPT |
| } |
| }; |
| irq_code_t msim_kbd = { |
| sizeof(msim_cmds) / sizeof(irq_cmd_t), |
| msim_cmds |
| }; |
| static void msim_irq_handler(ipc_callid_t iid, ipc_call_t *call); |
| int kbd_port_init(void) |
| { |
| async_set_interrupt_received(msim_irq_handler); |
| msim_cmds[0].addr = sysinfo_value("kbd.address.virtual"); |
| ipc_register_irq(sysinfo_value("kbd.inr"), device_assign_devno(), |
| 0, &msim_kbd); |
| return 0; |
| } |
| static void msim_irq_handler(ipc_callid_t iid, ipc_call_t *call) |
| { |
| int scan_code = IPC_GET_ARG2(*call); |
| // static int esc_count=0; |
| // if (scan_code == 0x1b) { |
| // esc_count++; |
| // if (esc_count == 3) |
| // __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
| // } else { |
| // esc_count=0; |
| // } |
| // if (fb_fb) |
| // return kbd_arch_process_fb(keybuffer, scan_code); |
| kbd_push_scancode(scan_code); |
| } |
| /** @} |
| */ |
| /branches/network/uspace/srv/kbd/port/i8042.c |
|---|
| 0,0 → 1,169 |
| /* |
| * Copyright (c) 2001-2004 Jakub Jermar |
| * 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 i8042 port driver. |
| */ |
| #include <ddi.h> |
| #include <libarch/ddi.h> |
| #include <ipc/ipc.h> |
| #include <async.h> |
| #include <unistd.h> |
| #include <sysinfo.h> |
| #include <kbd_port.h> |
| #include <kbd.h> |
| #include <ddi.h> |
| #include "i8042.h" |
| /* Interesting bits for status register */ |
| #define i8042_OUTPUT_FULL 0x1 |
| #define i8042_INPUT_FULL 0x2 |
| #define i8042_MOUSE_DATA 0x20 |
| /* Command constants */ |
| #define i8042_CMD_KBD 0x60 |
| #define i8042_CMD_MOUSE 0xd4 |
| /* Keyboard cmd byte */ |
| #define i8042_KBD_IE 0x1 |
| #define i8042_MOUSE_IE 0x2 |
| #define i8042_KBD_DISABLE 0x10 |
| #define i8042_MOUSE_DISABLE 0x20 |
| #define i8042_KBD_TRANSLATE 0x40 |
| /* Mouse constants */ |
| #define MOUSE_OUT_INIT 0xf4 |
| #define MOUSE_ACK 0xfa |
| static irq_cmd_t i8042_cmds[] = { |
| { |
| .cmd = CMD_PIO_READ_8, |
| .addr = NULL, /* will be patched in run-time */ |
| .dstarg = 1 |
| }, |
| { |
| .cmd = CMD_BTEST, |
| .value = i8042_OUTPUT_FULL, |
| .srcarg = 1, |
| .dstarg = 3 |
| }, |
| { |
| .cmd = CMD_PREDICATE, |
| .value = 2, |
| .srcarg = 3 |
| }, |
| { |
| .cmd = CMD_PIO_READ_8, |
| .addr = NULL, /* will be patched in run-time */ |
| .dstarg = 2 |
| }, |
| { |
| .cmd = CMD_ACCEPT |
| } |
| }; |
| static irq_code_t i8042_kbd = { |
| sizeof(i8042_cmds) / sizeof(irq_cmd_t), |
| i8042_cmds |
| }; |
| static uintptr_t i8042_physical; |
| static uintptr_t i8042_kernel; |
| static i8042_t * i8042; |
| static void wait_ready(void) { |
| while (pio_read_8(&i8042->status) & i8042_INPUT_FULL) |
| ; |
| } |
| static void i8042_irq_handler(ipc_callid_t iid, ipc_call_t *call); |
| int kbd_port_init(void) |
| { |
| int mouseenabled = 0; |
| void *vaddr; |
| i8042_physical = sysinfo_value("kbd.address.physical"); |
| i8042_kernel = sysinfo_value("kbd.address.kernel"); |
| if (pio_enable((void *) i8042_physical, sizeof(i8042_t), &vaddr) != 0) |
| return -1; |
| i8042 = vaddr; |
| async_set_interrupt_received(i8042_irq_handler); |
| /* Disable kbd, enable mouse */ |
| pio_write_8(&i8042->status, i8042_CMD_KBD); |
| wait_ready(); |
| pio_write_8(&i8042->status, i8042_CMD_KBD); |
| wait_ready(); |
| pio_write_8(&i8042->data, i8042_KBD_DISABLE); |
| wait_ready(); |
| /* Flush all current IO */ |
| while (pio_read_8(&i8042->status) & i8042_OUTPUT_FULL) |
| (void) pio_read_8(&i8042->data); |
| /* Enable kbd */ |
| i8042_kbd.cmds[0].addr = &((i8042_t *) i8042_kernel)->status; |
| i8042_kbd.cmds[3].addr = &((i8042_t *) i8042_kernel)->data; |
| ipc_register_irq(sysinfo_value("kbd.inr"), device_assign_devno(), 0, &i8042_kbd); |
| int newcontrol = i8042_KBD_IE | i8042_KBD_TRANSLATE; |
| if (mouseenabled) |
| newcontrol |= i8042_MOUSE_IE; |
| pio_write_8(&i8042->status, i8042_CMD_KBD); |
| wait_ready(); |
| pio_write_8(&i8042->data, newcontrol); |
| wait_ready(); |
| return 0; |
| } |
| static void i8042_irq_handler(ipc_callid_t iid, ipc_call_t *call) |
| { |
| int status = IPC_GET_ARG1(*call); |
| if ((status & i8042_MOUSE_DATA)) |
| return; |
| int scan_code = IPC_GET_ARG2(*call); |
| kbd_push_scancode(scan_code); |
| return; |
| } |
| /** |
| * @} |
| */ |
| /branches/network/uspace/srv/kbd/port/z8530.c |
|---|
| 0,0 → 1,108 |
| /* |
| * 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 Z8530 keyboard port driver. |
| */ |
| #include <ipc/ipc.h> |
| #include <ipc/bus.h> |
| #include <async.h> |
| #include <sysinfo.h> |
| #include <kbd.h> |
| #include <kbd_port.h> |
| #include <sys/types.h> |
| #include <ddi.h> |
| #define CHAN_A_STATUS 4 |
| #define CHAN_A_DATA 6 |
| #define RR0_RCA 1 |
| static irq_cmd_t z8530_cmds[] = { |
| { |
| .cmd = CMD_PIO_READ_8, |
| .addr = (void *) 0, /* will be patched in run-time */ |
| .dstarg = 1 |
| }, |
| { |
| .cmd = CMD_BTEST, |
| .value = RR0_RCA, |
| .srcarg = 1, |
| .dstarg = 3 |
| }, |
| { |
| .cmd = CMD_PREDICATE, |
| .value = 2, |
| .srcarg = 3 |
| }, |
| { |
| .cmd = CMD_PIO_READ_8, |
| .addr = (void *) 0, /* will be patched in run-time */ |
| .dstarg = 2 |
| }, |
| { |
| .cmd = CMD_ACCEPT |
| } |
| }; |
| irq_code_t z8530_kbd = { |
| sizeof(z8530_cmds) / sizeof(irq_cmd_t), |
| z8530_cmds |
| }; |
| static void z8530_irq_handler(ipc_callid_t iid, ipc_call_t *call); |
| int kbd_port_init(void) |
| { |
| async_set_interrupt_received(z8530_irq_handler); |
| z8530_cmds[0].addr = (void *) sysinfo_value("kbd.address.kernel") + |
| CHAN_A_STATUS; |
| z8530_cmds[3].addr = (void *) sysinfo_value("kbd.address.kernel") + |
| CHAN_A_DATA; |
| ipc_register_irq(sysinfo_value("kbd.inr"), device_assign_devno(), |
| sysinfo_value("kbd.inr"), &z8530_kbd); |
| return 0; |
| } |
| static void z8530_irq_handler(ipc_callid_t iid, ipc_call_t *call) |
| { |
| int scan_code = IPC_GET_ARG2(*call); |
| kbd_push_scancode(scan_code); |
| if (cir_service) |
| async_msg_1(cir_phone, BUS_CLEAR_INTERRUPT, |
| IPC_GET_METHOD(*call)); |
| } |
| /** @} |
| */ |
| /branches/network/uspace/srv/kbd/port/ski.c |
|---|
| 0,0 → 1,110 |
| /* |
| * Copyright (c) 2005 Jakub Jermar |
| * Copyright (c) 2009 Jiri Svoboda |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /** @addtogroup kbd_port |
| * @ingroup kbd |
| * @{ |
| */ |
| /** @file |
| * @brief Ski console keyboard port driver. |
| */ |
| #include <stdlib.h> |
| #include <unistd.h> |
| #include <kbd.h> |
| #include <kbd_port.h> |
| #include <sys/types.h> |
| #include <thread.h> |
| #define SKI_GETCHAR 21 |
| #define POLL_INTERVAL 10000 |
| static void *ski_thread_impl(void *arg); |
| static int32_t ski_getchar(void); |
| /** Initialize Ski port driver. */ |
| int kbd_port_init(void) |
| { |
| thread_id_t tid; |
| int rc; |
| rc = thread_create(ski_thread_impl, NULL, "kbd_poll", &tid); |
| if (rc != 0) { |
| return rc; |
| } |
| return 0; |
| } |
| /** Thread to poll Ski for keypresses. */ |
| static void *ski_thread_impl(void *arg) |
| { |
| int32_t c; |
| (void) arg; |
| while (1) { |
| while (1) { |
| c = ski_getchar(); |
| if (c == 0) |
| break; |
| kbd_push_scancode(c); |
| } |
| usleep(POLL_INTERVAL); |
| } |
| } |
| /** Ask Ski if a key was pressed. |
| * |
| * Use SSC (Simulator System Call) to get character from the debug console. |
| * This call is non-blocking. |
| * |
| * @return ASCII code of pressed key or 0 if no key pressed. |
| */ |
| static int32_t ski_getchar(void) |
| { |
| uint64_t ch; |
| asm volatile ( |
| "mov r15 = %1\n" |
| "break 0x80000;;\n" /* modifies r8 */ |
| "mov %0 = r8;;\n" |
| : "=r" (ch) |
| : "i" (SKI_GETCHAR) |
| : "r15", "r8" |
| ); |
| return (int32_t) ch; |
| } |
| /** @} |
| */ |
| /branches/network/uspace/srv/kbd/port/sgcn.c |
|---|
| 0,0 → 1,164 |
| /* |
| * 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 SGCN (Serengeti Console) keyboard port driver. |
| */ |
| #include <as.h> |
| #include <ddi.h> |
| #include <async.h> |
| #include <kbd.h> |
| #include <kbd_port.h> |
| #include <sysinfo.h> |
| #include <stdio.h> |
| #include <thread.h> |
| #define POLL_INTERVAL 10000 |
| /** |
| * 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; |
| /* polling thread */ |
| static void *sgcn_thread_impl(void *arg); |
| /** |
| * Initializes the SGCN driver. |
| * Maps the physical memory (SRAM) and creates the polling thread. |
| */ |
| int kbd_port_init(void) |
| { |
| 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"); |
| thread_id_t tid; |
| int rc; |
| rc = thread_create(sgcn_thread_impl, NULL, "kbd_poll", &tid); |
| if (rc != 0) { |
| return rc; |
| } |
| return 0; |
| } |
| /** |
| * Handler of the "key pressed" event. Reads codes of all the pressed keys from |
| * the buffer. |
| */ |
| static 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); |
| kbd_push_scancode(c); |
| } |
| } |
| /** |
| * Thread to poll SGCN for keypresses. |
| */ |
| static void *sgcn_thread_impl(void *arg) |
| { |
| (void) arg; |
| while (1) { |
| sgcn_key_pressed(); |
| usleep(POLL_INTERVAL); |
| } |
| } |
| /** @} |
| */ |
| /branches/network/uspace/srv/kbd/port/i8042.h |
|---|
| 0,0 → 1,55 |
| /* |
| * 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 i8042 port driver. |
| */ |
| #ifndef KBD_PORT_i8042_H_ |
| #define KBD_PORT_i8042_H_ |
| #include <libarch/ddi.h> |
| #include <libarch/types.h> |
| struct i8042 { |
| ioport8_t data; |
| uint8_t pad[3]; |
| ioport8_t status; |
| } __attribute__ ((packed)); |
| typedef struct i8042 i8042_t; |
| #endif |
| /** |
| * @} |
| */ |
| /branches/network/uspace/srv/kbd/port/dummy.c |
|---|
| 0,0 → 1,46 |
| /* |
| * Copyright (c) 2009 Jiri Svoboda |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /** @addtogroup kbd_port |
| * @brief Dummy keyboard port driver. |
| * @ingroup kbd |
| * @{ |
| */ |
| /** @file |
| */ |
| #include <kbd_port.h> |
| #include <kbd.h> |
| int kbd_port_init(void) |
| { |
| return 0; |
| } |
| /** @} |
| */ |