Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * IBM ASM Service Processor Device Driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * Copyright (C) IBM Corporation, 2004
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  * Authors: Max Asböck <amax@us.ibm.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8)  *          Vernon Mauery <vernux@us.ibm.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) /* Remote mouse and keyboard event handling functions */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include <linux/pci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #include "ibmasm.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #include "remote.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) #define MOUSE_X_MAX	1600
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) #define MOUSE_Y_MAX	1200
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) static const unsigned short xlate_high[XLATE_SIZE] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 	[KEY_SYM_ENTER & 0xff] = KEY_ENTER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 	[KEY_SYM_KPSLASH & 0xff] = KEY_KPSLASH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 	[KEY_SYM_KPSTAR & 0xff] = KEY_KPASTERISK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 	[KEY_SYM_KPMINUS & 0xff] = KEY_KPMINUS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 	[KEY_SYM_KPDOT & 0xff] = KEY_KPDOT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 	[KEY_SYM_KPPLUS & 0xff] = KEY_KPPLUS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 	[KEY_SYM_KP0 & 0xff] = KEY_KP0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 	[KEY_SYM_KP1 & 0xff] = KEY_KP1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 	[KEY_SYM_KP2 & 0xff] = KEY_KP2, [KEY_SYM_KPDOWN & 0xff] = KEY_KP2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 	[KEY_SYM_KP3 & 0xff] = KEY_KP3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 	[KEY_SYM_KP4 & 0xff] = KEY_KP4, [KEY_SYM_KPLEFT & 0xff] = KEY_KP4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 	[KEY_SYM_KP5 & 0xff] = KEY_KP5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 	[KEY_SYM_KP6 & 0xff] = KEY_KP6, [KEY_SYM_KPRIGHT & 0xff] = KEY_KP6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	[KEY_SYM_KP7 & 0xff] = KEY_KP7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 	[KEY_SYM_KP8 & 0xff] = KEY_KP8, [KEY_SYM_KPUP & 0xff] = KEY_KP8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 	[KEY_SYM_KP9 & 0xff] = KEY_KP9,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 	[KEY_SYM_BK_SPC & 0xff] = KEY_BACKSPACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 	[KEY_SYM_TAB & 0xff] = KEY_TAB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	[KEY_SYM_CTRL & 0xff] = KEY_LEFTCTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	[KEY_SYM_ALT & 0xff] = KEY_LEFTALT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	[KEY_SYM_INSERT & 0xff] = KEY_INSERT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 	[KEY_SYM_DELETE & 0xff] = KEY_DELETE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 	[KEY_SYM_SHIFT & 0xff] = KEY_LEFTSHIFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	[KEY_SYM_UARROW & 0xff] = KEY_UP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	[KEY_SYM_DARROW & 0xff] = KEY_DOWN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 	[KEY_SYM_LARROW & 0xff] = KEY_LEFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 	[KEY_SYM_RARROW & 0xff] = KEY_RIGHT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 	[KEY_SYM_ESCAPE & 0xff] = KEY_ESC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49)         [KEY_SYM_PAGEUP & 0xff] = KEY_PAGEUP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50)         [KEY_SYM_PAGEDOWN & 0xff] = KEY_PAGEDOWN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51)         [KEY_SYM_HOME & 0xff] = KEY_HOME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52)         [KEY_SYM_END & 0xff] = KEY_END,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 	[KEY_SYM_F1 & 0xff] = KEY_F1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 	[KEY_SYM_F2 & 0xff] = KEY_F2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 	[KEY_SYM_F3 & 0xff] = KEY_F3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 	[KEY_SYM_F4 & 0xff] = KEY_F4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 	[KEY_SYM_F5 & 0xff] = KEY_F5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 	[KEY_SYM_F6 & 0xff] = KEY_F6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	[KEY_SYM_F7 & 0xff] = KEY_F7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 	[KEY_SYM_F8 & 0xff] = KEY_F8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 	[KEY_SYM_F9 & 0xff] = KEY_F9,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 	[KEY_SYM_F10 & 0xff] = KEY_F10,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	[KEY_SYM_F11 & 0xff] = KEY_F11,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	[KEY_SYM_F12 & 0xff] = KEY_F12,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	[KEY_SYM_CAP_LOCK & 0xff] = KEY_CAPSLOCK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	[KEY_SYM_NUM_LOCK & 0xff] = KEY_NUMLOCK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	[KEY_SYM_SCR_LOCK & 0xff] = KEY_SCROLLLOCK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) static const unsigned short xlate[XLATE_SIZE] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	[NO_KEYCODE] = KEY_RESERVED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	[KEY_SYM_SPACE] = KEY_SPACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	[KEY_SYM_TILDE] = KEY_GRAVE,        [KEY_SYM_BKTIC] = KEY_GRAVE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	[KEY_SYM_ONE] = KEY_1,              [KEY_SYM_BANG] = KEY_1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 	[KEY_SYM_TWO] = KEY_2,              [KEY_SYM_AT] = KEY_2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 	[KEY_SYM_THREE] = KEY_3,            [KEY_SYM_POUND] = KEY_3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 	[KEY_SYM_FOUR] = KEY_4,             [KEY_SYM_DOLLAR] = KEY_4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 	[KEY_SYM_FIVE] = KEY_5,             [KEY_SYM_PERCENT] = KEY_5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 	[KEY_SYM_SIX] = KEY_6,              [KEY_SYM_CARAT] = KEY_6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	[KEY_SYM_SEVEN] = KEY_7,            [KEY_SYM_AMPER] = KEY_7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	[KEY_SYM_EIGHT] = KEY_8,            [KEY_SYM_STAR] = KEY_8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	[KEY_SYM_NINE] = KEY_9,             [KEY_SYM_LPAREN] = KEY_9,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 	[KEY_SYM_ZERO] = KEY_0,             [KEY_SYM_RPAREN] = KEY_0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	[KEY_SYM_MINUS] = KEY_MINUS,        [KEY_SYM_USCORE] = KEY_MINUS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	[KEY_SYM_EQUAL] = KEY_EQUAL,        [KEY_SYM_PLUS] = KEY_EQUAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 	[KEY_SYM_LBRKT] = KEY_LEFTBRACE,    [KEY_SYM_LCURLY] = KEY_LEFTBRACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	[KEY_SYM_RBRKT] = KEY_RIGHTBRACE,   [KEY_SYM_RCURLY] = KEY_RIGHTBRACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 	[KEY_SYM_SLASH] = KEY_BACKSLASH,    [KEY_SYM_PIPE] = KEY_BACKSLASH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	[KEY_SYM_TIC] = KEY_APOSTROPHE,     [KEY_SYM_QUOTE] = KEY_APOSTROPHE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 	[KEY_SYM_SEMIC] = KEY_SEMICOLON,    [KEY_SYM_COLON] = KEY_SEMICOLON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 	[KEY_SYM_COMMA] = KEY_COMMA,        [KEY_SYM_LT] = KEY_COMMA,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 	[KEY_SYM_PERIOD] = KEY_DOT,         [KEY_SYM_GT] = KEY_DOT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 	[KEY_SYM_BSLASH] = KEY_SLASH,       [KEY_SYM_QMARK] = KEY_SLASH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 	[KEY_SYM_A] = KEY_A,                [KEY_SYM_a] = KEY_A,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	[KEY_SYM_B] = KEY_B,                [KEY_SYM_b] = KEY_B,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	[KEY_SYM_C] = KEY_C,                [KEY_SYM_c] = KEY_C,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 	[KEY_SYM_D] = KEY_D,                [KEY_SYM_d] = KEY_D,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	[KEY_SYM_E] = KEY_E,                [KEY_SYM_e] = KEY_E,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 	[KEY_SYM_F] = KEY_F,                [KEY_SYM_f] = KEY_F,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	[KEY_SYM_G] = KEY_G,                [KEY_SYM_g] = KEY_G,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	[KEY_SYM_H] = KEY_H,                [KEY_SYM_h] = KEY_H,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 	[KEY_SYM_I] = KEY_I,                [KEY_SYM_i] = KEY_I,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	[KEY_SYM_J] = KEY_J,                [KEY_SYM_j] = KEY_J,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	[KEY_SYM_K] = KEY_K,                [KEY_SYM_k] = KEY_K,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	[KEY_SYM_L] = KEY_L,                [KEY_SYM_l] = KEY_L,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	[KEY_SYM_M] = KEY_M,                [KEY_SYM_m] = KEY_M,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	[KEY_SYM_N] = KEY_N,                [KEY_SYM_n] = KEY_N,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	[KEY_SYM_O] = KEY_O,                [KEY_SYM_o] = KEY_O,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	[KEY_SYM_P] = KEY_P,                [KEY_SYM_p] = KEY_P,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 	[KEY_SYM_Q] = KEY_Q,                [KEY_SYM_q] = KEY_Q,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 	[KEY_SYM_R] = KEY_R,                [KEY_SYM_r] = KEY_R,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 	[KEY_SYM_S] = KEY_S,                [KEY_SYM_s] = KEY_S,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	[KEY_SYM_T] = KEY_T,                [KEY_SYM_t] = KEY_T,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	[KEY_SYM_U] = KEY_U,                [KEY_SYM_u] = KEY_U,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	[KEY_SYM_V] = KEY_V,                [KEY_SYM_v] = KEY_V,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	[KEY_SYM_W] = KEY_W,                [KEY_SYM_w] = KEY_W,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	[KEY_SYM_X] = KEY_X,                [KEY_SYM_x] = KEY_X,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	[KEY_SYM_Y] = KEY_Y,                [KEY_SYM_y] = KEY_Y,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	[KEY_SYM_Z] = KEY_Z,                [KEY_SYM_z] = KEY_Z,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) static void print_input(struct remote_input *input)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	if (input->type == INPUT_TYPE_MOUSE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 		unsigned char buttons = input->mouse_buttons;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 		dbg("remote mouse movement: (x,y)=(%d,%d)%s%s%s%s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 			input->data.mouse.x, input->data.mouse.y,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 			(buttons) ? " -- buttons:" : "",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 			(buttons & REMOTE_BUTTON_LEFT) ? "left " : "",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 			(buttons & REMOTE_BUTTON_MIDDLE) ? "middle " : "",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 			(buttons & REMOTE_BUTTON_RIGHT) ? "right" : ""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 		      );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 		dbg("remote keypress (code, flag, down):"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 			   "%d (0x%x) [0x%x] [0x%x]\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 				input->data.keyboard.key_code,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 				input->data.keyboard.key_code,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 				input->data.keyboard.key_flag,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 				input->data.keyboard.key_down
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 		      );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) static void send_mouse_event(struct input_dev *dev, struct remote_input *input)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 	unsigned char buttons = input->mouse_buttons;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	input_report_abs(dev, ABS_X, input->data.mouse.x);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 	input_report_abs(dev, ABS_Y, input->data.mouse.y);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 	input_report_key(dev, BTN_LEFT, buttons & REMOTE_BUTTON_LEFT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	input_report_key(dev, BTN_MIDDLE, buttons & REMOTE_BUTTON_MIDDLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	input_report_key(dev, BTN_RIGHT, buttons & REMOTE_BUTTON_RIGHT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	input_sync(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) static void send_keyboard_event(struct input_dev *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 		struct remote_input *input)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	unsigned int key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	unsigned short code = input->data.keyboard.key_code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	if (code & 0xff00)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 		key = xlate_high[code & 0xff];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 		key = xlate[code];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	input_report_key(dev, key, input->data.keyboard.key_down);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 	input_sync(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) void ibmasm_handle_mouse_interrupt(struct service_processor *sp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 	unsigned long reader;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	unsigned long writer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	struct remote_input input;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	reader = get_queue_reader(sp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	writer = get_queue_writer(sp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	while (reader != writer) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 		memcpy_fromio(&input, get_queue_entry(sp, reader),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 				sizeof(struct remote_input));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 		print_input(&input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 		if (input.type == INPUT_TYPE_MOUSE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 			send_mouse_event(sp->remote.mouse_dev, &input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 		} else if (input.type == INPUT_TYPE_KEYBOARD) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 			send_keyboard_event(sp->remote.keybd_dev, &input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 		} else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 		reader = advance_queue_reader(sp, reader);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 		writer = get_queue_writer(sp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) int ibmasm_init_remote_input_dev(struct service_processor *sp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	/* set up the mouse input device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	struct input_dev *mouse_dev, *keybd_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 	struct pci_dev *pdev = to_pci_dev(sp->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 	int error = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	sp->remote.mouse_dev = mouse_dev = input_allocate_device();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	sp->remote.keybd_dev = keybd_dev = input_allocate_device();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 	if (!mouse_dev || !keybd_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 		goto err_free_devices;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	mouse_dev->id.bustype = BUS_PCI;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 	mouse_dev->id.vendor = pdev->vendor;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 	mouse_dev->id.product = pdev->device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 	mouse_dev->id.version = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 	mouse_dev->dev.parent = sp->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 	mouse_dev->evbit[0]  = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 	mouse_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 		BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	set_bit(BTN_TOUCH, mouse_dev->keybit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 	mouse_dev->name = "ibmasm RSA I remote mouse";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 	input_set_abs_params(mouse_dev, ABS_X, 0, MOUSE_X_MAX, 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	input_set_abs_params(mouse_dev, ABS_Y, 0, MOUSE_Y_MAX, 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 	keybd_dev->id.bustype = BUS_PCI;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 	keybd_dev->id.vendor = pdev->vendor;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 	keybd_dev->id.product = pdev->device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 	keybd_dev->id.version = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 	keybd_dev->dev.parent = sp->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 	keybd_dev->evbit[0]  = BIT_MASK(EV_KEY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 	keybd_dev->name = "ibmasm RSA I remote keyboard";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 	for (i = 0; i < XLATE_SIZE; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 		if (xlate_high[i])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 			set_bit(xlate_high[i], keybd_dev->keybit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 		if (xlate[i])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 			set_bit(xlate[i], keybd_dev->keybit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 	error = input_register_device(mouse_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 	if (error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 		goto err_free_devices;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 	error = input_register_device(keybd_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 	if (error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 		goto err_unregister_mouse_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 	enable_mouse_interrupts(sp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 	printk(KERN_INFO "ibmasm remote responding to events on RSA card %d\n", sp->number);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252)  err_unregister_mouse_dev:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 	input_unregister_device(mouse_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 	mouse_dev = NULL; /* so we don't try to free it again below */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255)  err_free_devices:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) 	input_free_device(mouse_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) 	input_free_device(keybd_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) 	return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) void ibmasm_free_remote_input_dev(struct service_processor *sp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 	disable_mouse_interrupts(sp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) 	input_unregister_device(sp->remote.mouse_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 	input_unregister_device(sp->remote.keybd_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268)