root/arch/arm/mach-davinci/psc.h
/*
 *  DaVinci Power & Sleep Controller (PSC) defines
 *
 *  Copyright (C) 2006 Texas Instruments.
 *
 *  This program is free software; you can redistribute  it and/or modify it
 *  under  the terms of  the GNU General  Public License as published by the
 *  Free Software Foundation;  either version 2 of the  License, or (at your
 *  option) any later version.
 *
 *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
 *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
 *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
 *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
 *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *  You should have received a copy of the  GNU General Public License along
 *  with this program; if not, write  to the Free Software Foundation, Inc.,
 *  675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */
#ifndef __ASM_ARCH_PSC_H
#define __ASM_ARCH_PSC_H

/* Power and Sleep Controller (PSC) Domains */
#define DAVINCI_GPSC_ARMDOMAIN          0
#define DAVINCI_GPSC_DSPDOMAIN          1

#define DAVINCI_LPSC_VPSSMSTR           0
#define DAVINCI_LPSC_VPSSSLV            1
#define DAVINCI_LPSC_TPCC               2
#define DAVINCI_LPSC_TPTC0              3
#define DAVINCI_LPSC_TPTC1              4
#define DAVINCI_LPSC_EMAC               5
#define DAVINCI_LPSC_EMAC_WRAPPER       6
#define DAVINCI_LPSC_USB                9
#define DAVINCI_LPSC_ATA                10
#define DAVINCI_LPSC_VLYNQ              11
#define DAVINCI_LPSC_UHPI               12
#define DAVINCI_LPSC_DDR_EMIF           13
#define DAVINCI_LPSC_AEMIF              14
#define DAVINCI_LPSC_MMC_SD             15
#define DAVINCI_LPSC_McBSP              17
#define DAVINCI_LPSC_I2C                18
#define DAVINCI_LPSC_UART0              19
#define DAVINCI_LPSC_UART1              20
#define DAVINCI_LPSC_UART2              21
#define DAVINCI_LPSC_SPI                22
#define DAVINCI_LPSC_PWM0               23
#define DAVINCI_LPSC_PWM1               24
#define DAVINCI_LPSC_PWM2               25
#define DAVINCI_LPSC_GPIO               26
#define DAVINCI_LPSC_TIMER0             27
#define DAVINCI_LPSC_TIMER1             28
#define DAVINCI_LPSC_TIMER2             29
#define DAVINCI_LPSC_SYSTEM_SUBSYS      30
#define DAVINCI_LPSC_ARM                31
#define DAVINCI_LPSC_SCR2               32
#define DAVINCI_LPSC_SCR3               33
#define DAVINCI_LPSC_SCR4               34
#define DAVINCI_LPSC_CROSSBAR           35
#define DAVINCI_LPSC_CFG27              36
#define DAVINCI_LPSC_CFG3               37
#define DAVINCI_LPSC_CFG5               38
#define DAVINCI_LPSC_GEM                39
#define DAVINCI_LPSC_IMCOP              40

/* PSC0 defines */
#define DA8XX_LPSC0_TPCC                0
#define DA8XX_LPSC0_TPTC0               1
#define DA8XX_LPSC0_TPTC1               2
#define DA8XX_LPSC0_EMIF25              3
#define DA8XX_LPSC0_SPI0                4
#define DA8XX_LPSC0_MMC_SD              5
#define DA8XX_LPSC0_AINTC               6
#define DA8XX_LPSC0_ARM_RAM_ROM         7
#define DA8XX_LPSC0_SECU_MGR            8
#define DA8XX_LPSC0_UART0               9
#define DA8XX_LPSC0_SCR0_SS             10
#define DA8XX_LPSC0_SCR1_SS             11
#define DA8XX_LPSC0_SCR2_SS             12
#define DA8XX_LPSC0_PRUSS               13
#define DA8XX_LPSC0_ARM                 14
#define DA8XX_LPSC0_GEM                 15

/* PSC1 defines */
#define DA850_LPSC1_TPCC1               0
#define DA8XX_LPSC1_USB20               1
#define DA8XX_LPSC1_USB11               2
#define DA8XX_LPSC1_GPIO                3
#define DA8XX_LPSC1_UHPI                4
#define DA8XX_LPSC1_CPGMAC              5
#define DA8XX_LPSC1_EMIF3C              6
#define DA8XX_LPSC1_McASP0              7
#define DA850_LPSC1_SATA                8
#define DA850_LPSC1_VPIF                9
#define DA8XX_LPSC1_SPI1                10
#define DA8XX_LPSC1_I2C                 11
#define DA8XX_LPSC1_UART1               12
#define DA8XX_LPSC1_UART2               13
#define DA850_LPSC1_McBSP0              14
#define DA850_LPSC1_McBSP1              15
#define DA8XX_LPSC1_LCDC                16
#define DA8XX_LPSC1_PWM                 17
#define DA850_LPSC1_MMC_SD1             18
#define DA8XX_LPSC1_ECAP                20
#define DA850_LPSC1_TPTC2               21
#define DA8XX_LPSC1_SCR_P0_SS           24
#define DA8XX_LPSC1_SCR_P1_SS           25
#define DA8XX_LPSC1_CR_P3_SS            26
#define DA8XX_LPSC1_L3_CBA_RAM          31

/* PSC register offsets */
#define EPCPR           0x070
#define PTCMD           0x120
#define PTSTAT          0x128
#define PDSTAT          0x200
#define PDCTL           0x300
#define MDSTAT          0x800
#define MDCTL           0xA00

/* PSC module states */
#define PSC_STATE_SWRSTDISABLE  0
#define PSC_STATE_SYNCRST       1
#define PSC_STATE_DISABLE       2
#define PSC_STATE_ENABLE        3

#define MDSTAT_STATE_MASK       0x3f
#define PDSTAT_STATE_MASK       0x1f
#define MDCTL_LRST              BIT(8)
#define MDCTL_FORCE             BIT(31)
#define PDCTL_NEXT              BIT(0)
#define PDCTL_EPCGOOD           BIT(8)

#endif /* __ASM_ARCH_PSC_H */