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      1 /*
      2  * Copyright (c) 2006 Itronix Inc.
      3  * All rights reserved.
      4  *
      5  * Ported from Tadpole Solaris sources by Garrett D'Amore for Itronix Inc.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. The name of Itronix Inc. may not be used to endorse
     16  *    or promote products derived from this software without specific
     17  *    prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND
     20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY
     23  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     26  * ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 /*
     33  * Copyright (c) 2002 by Tadpole Technology
     34  */
     35 
     36 #ifndef PSM_H
     37 #define PSM_H
     38 
     39 #define PSM_PRDL	0x00	/* Posted read data low byte */
     40 #define PSM_PRDU	0x01	/* Posted read data high byte */
     41 #define PSM_ISR		0x02	/* Interrupt status register */
     42 #define PSM_STAT	0x03	/* Status register */
     43 #define PSM_PSR0	0x04	/* Programmable status register #0 */
     44 #define PSM_PSR1	0x05	/* Programmable status register #1 */
     45 #define PSM_PSR2	0x06	/* Programmable status register #2 */
     46 #define PSM_PSR3	0x07	/* Programmable status register #3 */
     47 
     48 #define PSM_PWDL	0x00	/* Posted write data low byte */
     49 #define PSM_PWDU	0x01	/* Posted write data high byte */
     50 #define PSM_IAR		0x02	/* Indirect access register */
     51 #define PSM_CMR		0x03	/* Command mode register */
     52 #define PSM_RSV1	0x04	/* Reserved */
     53 #define PSM_ICR		0x05	/* Interrupt clear register */
     54 #define PSM_RSV2	0x06	/* Reserved */
     55 #define PSM_MCR		0x07	/* Master command register */
     56 
     57 /* Interrupt status register defenitions */
     58 
     59 #define PSM_ISR_PO	0x01	/* Power switch activated */
     60 #define PSM_ISR_DK	0x02	/* System has been docked */
     61 #define PSM_ISR_UDK	0x04	/* System has been un-docked */
     62 #define PSM_ISR_LIDO	0x08	/* Transition to clamshell closed */
     63 #define PSM_ISR_LIDC	0x10	/* Transition to clamshell open */
     64 #define PSM_ISR_TMP	0x20	/* Over temperature condition detected */
     65 #define PSM_ISR_BCC	0x40	/* Battery configuration changed */
     66 #define PSM_ISR_RPD	0x80	/* Request to power down */
     67 
     68 /* Status registert defenitions */
     69 
     70 #define PSM_STAT_AC	0x01	/* Operating under AC power */
     71 #define PSM_STAT_OVT	0x02	/* Over temperature condition */
     72 #define PSM_STAT_UN1	0x04	/* Unused */
     73 #define PSM_STAT_UN2	0x08	/* Unused */
     74 #define PSM_STAT_ERR	0x10	/* Hardware error occurred */
     75 #define PSM_STAT_MCR	0x20	/* Master Command Register busy */
     76 #define PSM_STAT_WBF	0x40	/* Write buffer full */
     77 #define PSM_STAT_RDA	0x80	/* Read data available */
     78 
     79 /* Command Mode Register defenitions */
     80 
     81 #define PSM_CMR_DATA(m,l,d,ra)	(ra & 0x07) | \
     82 				((d & 0x01) << 3) | \
     83 				((l & 0x01) << 4) | \
     84 				((m & 0x07) << 5)
     85 
     86 #define PSM_MODE_SYSCFG	0x00	/* System configuration mode */
     87 #define PSM_MODE_BQRW	0x01	/* Read write battery fuel gauge */
     88 #define PSM_MODE_BCB	0x02	/* Battery status block control */
     89 #define PSM_MODE_PMPS	0x03	/* Power management policies/status */
     90 #define PSM_MODE_MISC	0x04	/* Misc. control / status registers */
     91 #define PSM_MODE_I2C	0x05	/* Direct I2C control */
     92 #define PSM_MODE_UN1	0x06	/* Unused */
     93 #define PSM_MODE_UN2	0x07	/* Unused */
     94 
     95 #define PSM_L_8		0x00
     96 #define PSM_L_16	0x01
     97 
     98 #define PSM_D_WR	0x00
     99 #define PSM_D_RD	0x01
    100 
    101 /* Master Command Register defenitions */
    102 
    103 #define PSM_MCR_NA1	0x01	/* Not available */
    104 #define PSM_MCR_NA2	0x02	/* Not available */
    105 #define PSM_MCR_NA3	0x04	/* Not available */
    106 #define PSM_MCR_AUTO	0x08	/* Enable active battery management */
    107 #define PSM_MCR_SD	0x10	/* Shutdown permission granted */
    108 #define PSM_MCR_MON	0x20	/* Monitor motherboard interrupts/dma */
    109 #define PSM_MCR_OBP	0x40	/* OBP done notification */
    110 #define PSM_MCR_RST	0x80	/* Reset PSMbus interface */
    111 
    112 /* Mode dependent registers */
    113 
    114 /* Mode 0 - System configuration */
    115 
    116 #define PSM_SYSCFG_PSSR0	0x00
    117 #define PSM_SYSCFG_PSCR0	0x01
    118 #define PSM_SYSCFG_PSSR1 	0x02
    119 #define PSM_SYSCFG_PSCR1	0x03
    120 #define PSM_SYSCFG_PSSR2 	0x04
    121 #define PSM_SYSCFG_PSCR2	0x05
    122 #define PSM_SYSCFG_PSSR3 	0x06
    123 #define PSM_SYSCFG_PSCR3	0x07
    124 
    125 #define PSM_SYSCFG_PSSR(batt,fgr)	(fgr & 0x1f ) | \
    126 					((batt & 0x07) << 5)
    127 
    128 #define PSM_SYSCFG_PSCR(e,lo,ti)	(ti & 0x0f) | \
    129 					((lo & 0x01) << 6) | \
    130 					((e & 0x01) << 7)
    131 
    132 /* Mode 1 - Battery fuel gauge read / write */
    133 
    134 #define PSM_BQRW_CACHED		0x80
    135 #define PSM_BQRW_REGMASK	0x1f
    136 
    137 /* Mode 2 - Battery control block read / write */
    138 
    139 #define PSM_BCB_BATC0		0x00
    140 #define PSM_BCB_BATC1		0x01
    141 #define PSM_BCB_BATC2		0x02
    142 #define PSM_BCB_BATC3		0x03
    143 #define PSM_BCB_BATC4		0x04
    144 
    145 #define PSM_BCB_CR		0x01	/* Calibration required */
    146 #define PSM_BCB_BCF		0x02	/* Battery control block failure */
    147 #define PSM_BCB_FGF		0x04	/* Fuel gauge failure */
    148 #define PSM_BCB_FULL		0x08	/* Battery is full */
    149 #define	PSM_BCB_CHG		0x10	/* Battery pack charging */
    150 #define PSM_BCB_USE		0x20	/* Battery pack in use */
    151 #define PSM_BCB_E		0x40	/* Battery pack enabled */
    152 #define PSM_BCB_IN		0x80	/* Battery pack in use */
    153 
    154 /* Mode 4 - Miscellaneous control/status registers */
    155 
    156 #define PSM_MISC_HVER	0x00	/* Hardware version number */
    157 #define	PSM_MISC_FVER	0x01	/* Firmware version number */
    158 #define PSM_MISC_BLITE	0x10	/* Backlight intensity register */
    159 #define PSM_MISC_IMR	0x20	/* Interrupt mask register */
    160 #define PSM_MISC_UPS	0x21	/* UPS battery pack number */
    161 #define PSM_MISC_FMTA	0x30	/* Battery format registers */
    162 #define PSM_MISC_FMTB	0x31	/* Battery format registers */
    163 #define PSM_MISC_FMTC	0x32	/* Battery format registers */
    164 #define PSM_MISC_FMTD	0x33	/* Battery format registers */
    165 #define PSM_MISC_FAN0	0x40	/* Fan control */
    166 #define PSM_MISC_FAN1	0x41	/* Fan control */
    167 #define PSM_MISC_FAN2	0x42	/* Fan control */
    168 #define PSM_MISC_FAN3	0x43	/* Fan control */
    169 #define PSM_MISC_FAN4	0x44	/* Fan control */
    170 #define PSM_MISC_AD0	0x50	/* Processor internal thermal */
    171 #define PSM_MISC_AD1	0x51	/* Processor vicinity thermal */
    172 #define PSM_MISC_AD2	0x52	/* Processor case thermal */
    173 #define PSM_MISC_AD3	0x53	/* Clamshell ambient  thermal */
    174 #define PSM_MISC_AD4	0x54	/* Reserved */
    175 #define PSM_MISC_AD5	0x55	/* Reserved */
    176 #define PSM_MISC_AD6	0x56	/* Reserved */
    177 #define PSM_MISC_AD7	0x57	/* Discharge bus voltage */
    178 #define PSM_MISC_XMON	0x60	/* External monitor */
    179 #define PSM_MISC_PCYCLE	0x70	/* Power cycle */
    180 #define PSM_MISC_ERROR0	0x80
    181 #define PSM_MISC_ERROR1	0x81
    182 #define PSM_MISC_PEM	0x90
    183 #define PSM_MISC_PEMAD0	0xa0
    184 #define PSM_MISC_PEMAD1	0xa1
    185 #define PSM_MISC_PEMAD2	0xa2
    186 #define PSM_MISC_PEMAD3	0xa3
    187 
    188 /* Masks */
    189 
    190 #define PSM_FAN_MASK	0x1f	/* 0-31 */
    191 
    192 /* Interrupt mask register defenitions */
    193 
    194 #define PSM_IMR_MBCC	0x40	/* Battery config change interrupt */
    195 #define PSM_IMR_MTMP	0x20	/* Over temp interrupt */
    196 #define PSM_IMR_MLIDC	0x10	/* Lid close interrupt */
    197 #define PSM_IMR_MLIDO	0x08	/* Lid close interrupt */
    198 #define PSM_IMR_MD	0x04	/* Dock/undock interrupts */
    199 #define PSM_IMR_MPS	0x01	/* Master power switch interrupt */
    200 
    201 #define PSM_IMR_ALL	PSM_IMR_MBCC|PSM_IMR_MTMP|PSM_IMR_MLIDO|PSM_IMR_MLIDC \
    202 			|PSM_IMR_MD|PSM_IMR_MPS
    203 
    204 /* Battery information */
    205 
    206 #define PSM_MAX_BATTERIES	1
    207 #define PSM_VBATT		11100	/* 11.1v nominal battery voltage */
    208 
    209 #endif /* PSMREG_H */
    210