| /branches/dynload/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 Z8530 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(z8530_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); |
| } |
| /** @} |
| */ |
| /branches/dynload/uspace/srv/kbd/port/sgcn.c |
|---|
| 0,0 → 1,141 |
| /* |
| * 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 <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); |
| } |
| } |
| /** @} |
| */ |
| /branches/dynload/uspace/srv/kbd/port/gxemul.c |
|---|
| 0,0 → 1,84 |
| /* |
| * 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> |
| static irq_cmd_t gxemul_cmds[] = { |
| { |
| CMD_MEM_READ_1, |
| (void *) 0, |
| 0, |
| 2 |
| } |
| }; |
| static irq_code_t gxemul_kbd = { |
| 1, |
| 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"), sysinfo_value("kbd.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/dynload/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); |
| } |
| /** |
| * @} |
| */ |
| /branches/dynload/uspace/srv/kbd/port/msim.c |
|---|
| 0,0 → 1,83 |
| /* |
| * 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> |
| irq_cmd_t msim_cmds[1] = { |
| { CMD_MEM_READ_1, (void *) 0, 0, 2 } |
| }; |
| irq_code_t msim_kbd = { |
| 1, |
| 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"), sysinfo_value("kbd.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/dynload/uspace/srv/kbd/port/i8042.c |
|---|
| 0,0 → 1,158 |
| /* |
| * 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 <ipc/ipc.h> |
| #include <async.h> |
| #include <unistd.h> |
| #include <sysinfo.h> |
| #include <kbd_port.h> |
| #include <kbd.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[2] = { |
| { CMD_PORT_READ_1, (void *) 0x64, 0, 1 }, |
| { CMD_PORT_READ_1, (void *) 0x60, 0, 2 } |
| }; |
| static irq_code_t i8042_kbd = { |
| 2, |
| i8042_cmds |
| }; |
| static void wait_ready(void) { |
| while (i8042_status_read() & i8042_INPUT_FULL) |
| ; |
| } |
| static void i8042_irq_handler(ipc_callid_t iid, ipc_call_t *call); |
| int kbd_port_init(void) |
| { |
| // int i; |
| int mouseenabled = 0; |
| async_set_interrupt_received(i8042_irq_handler); |
| iospace_enable(task_get_id(), (void *) i8042_DATA, 5); |
| /* Disable kbd, enable mouse */ |
| i8042_command_write(i8042_CMD_KBD); |
| wait_ready(); |
| i8042_command_write(i8042_CMD_KBD); |
| wait_ready(); |
| i8042_data_write(i8042_KBD_DISABLE); |
| wait_ready(); |
| /* Flush all current IO */ |
| while (i8042_status_read() & i8042_OUTPUT_FULL) |
| i8042_data_read(); |
| /* Initialize mouse */ |
| /* i8042_command_write(i8042_CMD_MOUSE); |
| wait_ready(); |
| i8042_data_write(MOUSE_OUT_INIT); |
| wait_ready(); |
| int mouseanswer = 0; |
| for (i=0;i < 1000; i++) { |
| int status = i8042_status_read(); |
| if (status & i8042_OUTPUT_FULL) { |
| int data = i8042_data_read(); |
| if (status & i8042_MOUSE_DATA) { |
| mouseanswer = data; |
| break; |
| } |
| } |
| usleep(1000); |
| }*/ |
| // if (mouseanswer == MOUSE_ACK) { |
| // /* enable mouse */ |
| // mouseenabled = 1; |
| // |
| // ipc_register_irq(sysinfo_value("mouse.inr"), sysinfo_value("mouse.devno"), 0, &i8042_kbd); |
| // } |
| /* Enable kbd */ |
| ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &i8042_kbd); |
| int newcontrol = i8042_KBD_IE | i8042_KBD_TRANSLATE; |
| if (mouseenabled) |
| newcontrol |= i8042_MOUSE_IE; |
| i8042_command_write(i8042_CMD_KBD); |
| wait_ready(); |
| i8042_data_write(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 0; |
| int scan_code = IPC_GET_ARG2(*call); |
| kbd_push_scancode(scan_code); |
| return 1; |
| } |
| /** |
| * @} |
| */ |
| /branches/dynload/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; |
| } |
| /** @} |
| */ |
| /branches/dynload/uspace/srv/kbd/port/i8042.h |
|---|
| 0,0 → 1,75 |
| /* |
| * 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 <ddi.h> |
| #include <libarch/ddi.h> |
| #define i8042_DATA 0x60 |
| #define i8042_STATUS 0X64 |
| typedef unsigned char u8; |
| typedef short u16; |
| static inline void i8042_data_write(u8 data) |
| { |
| outb(i8042_DATA, data); |
| } |
| static inline u8 i8042_data_read(void) |
| { |
| return inb(i8042_DATA); |
| } |
| static inline u8 i8042_status_read(void) |
| { |
| return inb(i8042_STATUS); |
| } |
| static inline void i8042_command_write(u8 command) |
| { |
| outb(i8042_STATUS, command); |
| } |
| #endif |
| /** |
| * @} |
| */ |