--- /dev/null
+/*
+ * include/linux/pc_keyb.h
+ *
+ * PC Keyboard And Keyboard Controller
+ *
+ * (c) 1997 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
+ */
+
+/*
+ * Configuration Switches
+ */
+#undef KBD_REPORT_ERR /* Report keyboard errors */
+#define KBD_REPORT_UNKN /* Report unknown scan codes */
+#define KBD_REPORT_TIMEOUTS /* Report keyboard timeouts */
+#undef KBD_IS_FOCUS_9000 /* We have the brain-damaged FOCUS-9000 keyboard */
+#undef INITIALIZE_MOUSE /* Define if your PS/2 mouse needs initialization. */
+
+#define KBD_INIT_TIMEOUT 1000 /* Timeout in ms for initializing the keyboard */
+#define KBC_TIMEOUT 250 /* Timeout in ms for sending to keyboard controller */
+#define KBD_TIMEOUT 1000 /* Timeout in ms for keyboard command acknowledge */
+
+/*
+ * Internal variables of the driver
+ */
+extern unsigned char pckbd_read_mask;
+extern unsigned char aux_device_present;
+
+/*
+ * Keyboard Controller Registers on normal PCs.
+ */
+#define KBD_STATUS_REG 0x64 /* Status register (R) */
+#define KBD_CNTL_REG 0x64 /* Controller command register (W) */
+#define KBD_DATA_REG 0x60 /* Keyboard data register (R/W) */
+
+/*
+ * Keyboard Controller Commands
+ */
+#define KBD_CCMD_READ_MODE 0x20 /* Read mode bits */
+#define KBD_CCMD_WRITE_MODE 0x60 /* Write mode bits */
+#define KBD_CCMD_GET_VERSION 0xA1 /* Get controller version */
+#define KBD_CCMD_MOUSE_DISABLE 0xA7 /* Disable mouse interface */
+#define KBD_CCMD_MOUSE_ENABLE 0xA8 /* Enable mouse interface */
+#define KBD_CCMD_TEST_MOUSE 0xA9 /* Mouse interface test */
+#define KBD_CCMD_SELF_TEST 0xAA /* Controller self test */
+#define KBD_CCMD_KBD_TEST 0xAB /* Keyboard interface test */
+#define KBD_CCMD_KBD_DISABLE 0xAD /* Keyboard interface disable */
+#define KBD_CCMD_KBD_ENABLE 0xAE /* Keyboard interface enable */
+#define KBD_CCMD_WRITE_AUX_OBUF 0xD3 /* Write to output buffer as if
+ initiated by the auxiliary device */
+#define KBD_CCMD_WRITE_MOUSE 0xD4 /* Write the following byte to the mouse */
+
+/*
+ * Keyboard Commands
+ */
+#define KBD_CMD_SET_LEDS 0xED /* Set keyboard leds */
+#define KBD_CMD_SET_RATE 0xF3 /* Set typematic rate */
+#define KBD_CMD_ENABLE 0xF4 /* Enable scanning */
+#define KBD_CMD_DISABLE 0xF5 /* Disable scanning */
+#define KBD_CMD_RESET 0xFF /* Reset */
+
+/*
+ * Keyboard Replies
+ */
+#define KBD_REPLY_POR 0xAA /* Power on reset */
+#define KBD_REPLY_ACK 0xFA /* Command ACK */
+#define KBD_REPLY_RESEND 0xFE /* Command NACK, send the cmd again */
+
+/*
+ * Status Register Bits
+ */
+#define KBD_STAT_OBF 0x01 /* Keyboard output buffer full */
+#define KBD_STAT_IBF 0x02 /* Keyboard input buffer full */
+#define KBD_STAT_SELFTEST 0x04 /* Self test successful */
+#define KBD_STAT_CMD 0x08 /* Last write was a command write (0=data) */
+#define KBD_STAT_UNLOCKED 0x10 /* Zero if keyboard locked */
+#define KBD_STAT_MOUSE_OBF 0x20 /* Mouse output buffer full */
+#define KBD_STAT_GTO 0x40 /* General receive/xmit timeout */
+#define KBD_STAT_PERR 0x80 /* Parity error */
+
+#define AUX_STAT_OBF (KBD_STAT_OBF | KBD_STAT_MOUSE_OBF)
+
+/*
+ * Controller Mode Register Bits
+ */
+#define KBD_MODE_KBD_INT 0x01 /* Keyboard data generate IRQ1 */
+#define KBD_MODE_MOUSE_INT 0x02 /* Mouse data generate IRQ12 */
+#define KBD_MODE_SYS 0x04 /* The system flag (?) */
+#define KBD_MODE_NO_KEYLOCK 0x08 /* The keylock doesn't affect the keyboard if set */
+#define KBD_MODE_DISABLE_KBD 0x10 /* Disable keyboard interface */
+#define KBD_MODE_DISABLE_MOUSE 0x20 /* Disable mouse interface */
+#define KBD_MODE_KCC 0x40 /* Scan code conversion to PC format */
+#define KBD_MODE_RFU 0x80
+
+/*
+ * Mouse Commands
+ */
+#define AUX_SET_RES 0xE8 /* Set resolution */
+#define AUX_SET_SCALE11 0xE6 /* Set 1:1 scaling */
+#define AUX_SET_SCALE21 0xE7 /* Set 2:1 scaling */
+#define AUX_GET_SCALE 0xE9 /* Get scaling factor */
+#define AUX_SET_STREAM 0xEA /* Set stream mode */
+#define AUX_SET_SAMPLE 0xF3 /* Set sample rate */
+#define AUX_ENABLE_DEV 0xF4 /* Enable aux device */
+#define AUX_DISABLE_DEV 0xF5 /* Disable aux device */
+#define AUX_RESET 0xFF /* Reset aux device */
+#define AUX_ACK 0xFA /* Command byte ACK. */
+
+#define AUX_BUF_SIZE 2048 /* This might be better divisible by
+ three to make overruns stay in sync
+ but then the read function would need
+ a lock etc - ick */
+
+#if 0
+struct aux_queue {
+ unsigned long head;
+ unsigned long tail;
+ wait_queue_head_t proc_list;
+ struct fasync_struct *fasync;
+ unsigned char buf[AUX_BUF_SIZE];
+};
+#endif
Code Review / kvmfornfv.git / blobdiff