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o2micro.h

/*
 * o2micro.h 1.20 2002/03/03 14:16:57
 *
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License
 * at http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 * the License for the specific language governing rights and
 * limitations under the License. 
 *
 * The initial developer of the original code is David A. Hinds
 * <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
 * are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
 *
 * Alternatively, the contents of this file may be used under the
 * terms of the GNU General Public License version 2 (the "GPL"), in
 * which case the provisions of the GPL are applicable instead of the
 * above.  If you wish to allow the use of your version of this file
 * only under the terms of the GPL and not to allow others to use
 * your version of this file under the MPL, indicate your decision by
 * deleting the provisions above and replace them with the notice and
 * other provisions required by the GPL.  If you do not delete the
 * provisions above, a recipient may use your version of this file
 * under either the MPL or the GPL.
 */

#ifndef _LINUX_O2MICRO_H
#define _LINUX_O2MICRO_H

#ifndef PCI_VENDOR_ID_O2
#define PCI_VENDOR_ID_O2            0x1217
#endif
#ifndef PCI_DEVICE_ID_O2_6729
#define PCI_DEVICE_ID_O2_6729       0x6729
#endif
#ifndef PCI_DEVICE_ID_O2_6730
#define PCI_DEVICE_ID_O2_6730       0x673a
#endif
#ifndef PCI_DEVICE_ID_O2_6832
#define PCI_DEVICE_ID_O2_6832       0x6832
#endif
#ifndef PCI_DEVICE_ID_O2_6836
#define PCI_DEVICE_ID_O2_6836       0x6836
#endif
#ifndef PCI_DEVICE_ID_O2_6812
#define PCI_DEVICE_ID_O2_6812       0x6872
#endif
#ifndef PCI_DEVICE_ID_O2_6922
#define PCI_DEVICE_ID_O2_6922       0x6825
#endif
#ifndef PCI_DEVICE_ID_O2_6933
#define PCI_DEVICE_ID_O2_6933       0x6933
#endif
#ifndef PCI_DEVICE_ID_O2_6912
#define PCI_DEVICE_ID_O2_6912       0x6972
#endif

/* Additional PCI configuration registers */

#define O2_MUX_CONTROL        0x90  /* 32 bit */
#define  O2_MUX_RING_OUT      0x0000000f
#define  O2_MUX_SKTB_ACTV     0x000000f0
#define  O2_MUX_SCTA_ACTV_ENA 0x00000100
#define  O2_MUX_SCTB_ACTV_ENA 0x00000200
#define  O2_MUX_SER_IRQ_ROUTE 0x0000e000
#define  O2_MUX_SER_PCI       0x00010000

#define  O2_MUX_SKTA_TURBO    0x000c0000  /* for 6833, 6860 */
#define  O2_MUX_SKTB_TURBO    0x00300000
#define  O2_MUX_AUX_VCC_3V    0x00400000
#define  O2_MUX_PCI_VCC_5V    0x00800000
#define  O2_MUX_PME_MUX       0x0f000000

/* Additional ExCA registers */

#define O2_MODE_A       0x38
#define O2_MODE_A_2           0x26  /* for 6833B, 6860C */
#define  O2_MODE_A_CD_PULSE   0x04
#define  O2_MODE_A_SUSP_EDGE  0x08
#define  O2_MODE_A_HOST_SUSP  0x10
#define  O2_MODE_A_PWR_MASK   0x60
#define  O2_MODE_A_QUIET      0x80

#define O2_MODE_B       0x39
#define O2_MODE_B_2           0x2e  /* for 6833B, 6860C */
#define  O2_MODE_B_IDENT      0x03
#define  O2_MODE_B_ID_BSTEP   0x00
#define  O2_MODE_B_ID_CSTEP   0x01
#define  O2_MODE_B_ID_O2      0x02
#define  O2_MODE_B_VS1        0x04
#define  O2_MODE_B_VS2        0x08
#define  O2_MODE_B_IRQ15_RI   0x80

#define O2_MODE_C       0x3a
#define  O2_MODE_C_DREQ_MASK  0x03
#define  O2_MODE_C_DREQ_INPACK      0x01
#define  O2_MODE_C_DREQ_WP    0x02
#define  O2_MODE_C_DREQ_BVD2  0x03
#define  O2_MODE_C_ZVIDEO     0x08
#define  O2_MODE_C_IREQ_SEL   0x30
#define  O2_MODE_C_MGMT_SEL   0xc0

#define O2_MODE_D       0x3b
#define  O2_MODE_D_IRQ_MODE   0x03
#define  O2_MODE_D_IRQ_PCPCI  0x00
#define  O2_MODE_D_IRQ_PCIWAY 0x02
#define  O2_MODE_D_IRQ_PCI    0x03
#define  O2_MODE_D_PCI_CLKRUN 0x04
#define  O2_MODE_D_CB_CLKRUN  0x08
#define  O2_MODE_D_SKT_ACTV   0x20
#define  O2_MODE_D_PCI_FIFO   0x40  /* for OZ6729, OZ6730 */
#define  O2_MODE_D_W97_IRQ    0x40
#define  O2_MODE_D_ISA_IRQ    0x80

#define O2_MHPG_DMA           0x3c
#define  O2_MHPG_CHANNEL      0x07
#define  O2_MHPG_CINT_ENA     0x08
#define  O2_MHPG_CSC_ENA      0x10

#define O2_FIFO_ENA           0x3d
#define  O2_FIFO_ZVIDEO_3     0x08
#define  O2_FIFO_PCI_FIFO     0x10
#define  O2_FIFO_POSTWR       0x40
#define  O2_FIFO_BUFFER       0x80

#define O2_MODE_E       0x3e
#define  O2_MODE_E_MHPG_DMA   0x01
#define  O2_MODE_E_SPKR_OUT   0x02
#define  O2_MODE_E_LED_OUT    0x08
#define  O2_MODE_E_SKTA_ACTV  0x10

/* Data structure for tracking vendor-specific state */
typedef struct o2micro_state_t {
    u_char        mode_a;           /* O2_MODE_A */
    u_char        mode_b;           /* O2_MODE_B */
    u_char        mode_c;           /* O2_MODE_C */
    u_char        mode_d;           /* O2_MODE_D */
    u_char        mhpg;       /* O2_MHPG_DMA */
    u_char        fifo;       /* O2_FIFO_ENA */
    u_char        mode_e;           /* O2_MODE_E */
} o2micro_state_t;

#define O2MICRO_PCIC_ID \
    IS_OZ6729, IS_OZ6730, IS_OZ6832, IS_OZ6836, IS_OZ6812,  \
    IS_OZ6922, IS_OZ6933, IS_OZ6912

#define O2MICRO_PCIC_INFO \
    { "O2Micro OZ6729", IS_O2MICRO|IS_PCI|IS_VG_PWR, ID(O2, 6729) },    \
    { "O2Micro OZ6730", IS_O2MICRO|IS_PCI|IS_VG_PWR, ID(O2, 6730) },    \
    { "O2Micro OZ6832/33", IS_O2MICRO|IS_CARDBUS, ID(O2, 6832) }, \
    { "O2Micro OZ6836/60", IS_O2MICRO|IS_CARDBUS, ID(O2, 6836) }, \
    { "O2Micro OZ6812", IS_O2MICRO|IS_CARDBUS, ID(O2, 6812) },          \
    { "O2Micro OZ6922", IS_O2MICRO|IS_CARDBUS, ID(O2, 6922) },          \
    { "O2Micro OZ6933", IS_O2MICRO|IS_CARDBUS, ID(O2, 6933) },          \
    { "O2Micro OZ6912", IS_O2MICRO|IS_CARDBUS, ID(O2, 6912) }

#endif /* _LINUX_O2MICRO_H */

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