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Annotation of sys/dev/ic/tc921x.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: tc921x.h,v 1.3 2007/05/22 04:14:03 jsg Exp $  */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 2001, 2002 Vladimir Popov <jumbo@narod.ru>.
        !             5:  *
        !             6:  * Redistribution and use in source and binary forms, with or without
        !             7:  * modification, are permitted provided that the following conditions
        !             8:  * are met:
        !             9:  * 1. Redistributions of source code must retain the above copyright
        !            10:  *    notice, this list of conditions and the following disclaimer.
        !            11:  * 2. Redistributions in binary form must reproduce the above copyright
        !            12:  *    notice, this list of conditions and the following disclaimer in the
        !            13:  *    documentation and/or other materials provided with the distribution.
        !            14:  *
        !            15:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            16:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            17:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            18:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
        !            19:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
        !            20:  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
        !            21:  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
        !            22:  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
        !            23:  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
        !            24:  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            25:  */
        !            26: /*
        !            27:  * Toshiba's High Speed PLL for DTS
        !            28:  *
        !            29:  * TC9216P, TC9217P, TC9217F are a high speed PLL-LSI with built-in 2 modulus
        !            30:  * prescaler. Each function is controlled through 3 serial bus lines and high
        !            31:  * performance digital tuning system can be constituted.
        !            32:  *
        !            33:  */
        !            34:
        !            35: #ifndef _TC921X_H_
        !            36: #define _TC921X_H_
        !            37:
        !            38: #include <sys/types.h>
        !            39:
        !            40: #include <machine/bus.h>
        !            41:
        !            42: #define TC921X_REGISTER_LENGTH 24
        !            43:
        !            44: /* Input Register at 0xD0 */
        !            45: #define TC921X_D0_FREQ_DIVIDER                 0xFFFF
        !            46:
        !            47: /* (*) are only available at 4.5 MHz crystal resonator used */
        !            48: #define TC921X_D0_REF_FREQ_500_HZ              (0x0 << 16)
        !            49: #define TC921X_D0_REF_FREQ_1_KHZ               (0x1 << 16)
        !            50: #define TC921X_D0_REF_FREQ_2P5_KHZ             (0x2 << 16)
        !            51: #define TC921X_D0_REF_FREQ_3_KHZ               (0x3 << 16)
        !            52: #define TC921X_D0_REF_FREQ_3P125_KHZ           (0x4 << 16)
        !            53: #define TC921X_D0_REF_FREQ_3PXXX_KHZ           (0x5 << 16) /* (*) */
        !            54: #define TC921X_D0_REF_FREQ_5_KHZ               (0x6 << 16)
        !            55: #define TC921X_D0_REF_FREQ_6P25_KHZ            (0x7 << 16)
        !            56: #define TC921X_D0_REF_FREQ_7PXXX_KHZ           (0x8 << 16) /* (*) */
        !            57: #define TC921X_D0_REF_FREQ_9_KHZ               (0x9 << 16)
        !            58: #define TC921X_D0_REF_FREQ_10_KHZ              (0xA << 16)
        !            59: #define TC921X_D0_REF_FREQ_12P5_KHZ            (0xB << 16)
        !            60: #define TC921X_D0_REF_FREQ_25_KHZ              (0xC << 16)
        !            61: #define TC921X_D0_REF_FREQ_50_KHZ              (0xD << 16)
        !            62: #define TC921X_D0_REF_FREQ_100_KHZ             (0xE << 16)
        !            63: #define TC921X_D0_REF_FREQ_NOT_USED            (0xF << 16)
        !            64:
        !            65: #define TC921X_D0_DIRECT_DIVIDING_MODE         (0 << 20)
        !            66: #define TC921X_D0_PULSE_SWALLOW_HF_MODE                (2 << 20)
        !            67: #define TC921X_D0_PULSE_SWALLOW_FM_MODE                (1 << 20)
        !            68: #define TC921X_D0_HALF_PULSE_SWALLOW_MODE      (3 << 20)
        !            69:
        !            70: #define TC921X_D0_OSC_7POINT2_MHZ              (1 << 22)
        !            71: #define TC921X_D0_OSC_4POINT5_MHZ              (0 << 22)
        !            72:
        !            73: #define TC921X_D0_OUT_CONTROL_ON               (1 << 23)
        !            74: #define TC921X_D0_OUT_CONTROL_OFF              (0 << 23)
        !            75:
        !            76: /* Input Register at 0xD2 */
        !            77: #define TC921X_D2_GATE_TIME(x)                 (x << 0)
        !            78: #define                TC921X_D2_GATE_TIME_1MS         TC921X_D2_GATE_TIME(0)
        !            79: #define                TC921X_D2_GATE_TIME_4MS         TC921X_D2_GATE_TIME(1)
        !            80: #define                TC921X_D2_GATE_TIME_16MS        TC921X_D2_GATE_TIME(2)
        !            81: #define                TC921X_D2_GATE_TIME_MANUAL      TC921X_D2_GATE_TIME(3)
        !            82:
        !            83: #define TC921X_D2_COUNTER_MODE(x)              (x << 2)
        !            84:
        !            85: #define TC921X_D2_COUNTER_INPUT_SC             (1 << 5)
        !            86: #define TC921X_D2_COUNTER_INPUT_HFC            (1 << 6)
        !            87: #define TC921X_D2_COUNTER_INPUT_LFC            (1 << 7)
        !            88:
        !            89: #define TC921X_D2_START_BIT                    (1 << 8)
        !            90: #define TC921X_D2_TEST_BIT                     (1 << 9)
        !            91:
        !            92: #define TC921X_D2_IO_PORT(x)                   (x << 10)
        !            93: #define TC921X_D2_IO_PORT_OUTPUT(x)            (x << 15)
        !            94: #define TC921X_D2_IO_PORT_INPUT(x)             (x << 19)
        !            95:
        !            96: struct tc921x_t {
        !            97:        bus_space_tag_t iot;
        !            98:        bus_space_handle_t      ioh;
        !            99:        bus_size_t      offset;
        !           100:
        !           101:        u_int8_t        period;
        !           102:        u_int8_t        clock;
        !           103:        u_int8_t        data;
        !           104: };
        !           105:
        !           106: void   tc921x_write_addr(struct tc921x_t *, u_int8_t, u_int32_t);
        !           107: u_int32_t      tc921x_read_addr(struct tc921x_t *, u_int8_t);
        !           108: u_int32_t      tc921x_encode_freq(u_int32_t);
        !           109: u_int32_t      tc921x_decode_freq(u_int32_t);
        !           110:
        !           111: #endif /* _TC921X_H_ */