/* * linux/arch/sh/boards/hp6xx/hp680/setup.c * * Copyright (C) 2002 Andriy Skulysh * * May be copied or modified under the terms of the GNU General Public * License. See linux/COPYING for more information. * * Setup code for an HP680 (internal peripherials only) */ #include #include #include #include #include #define SCPCR 0xa4000116 #define SCPDR 0xa4000136 const char *get_system_type(void) { return "HP6xx"; } int __init platform_setup(void) { u8 v8; u16 v; v = inw(HD64461_STBCR); v |= HD64461_STBCR_SURTST | HD64461_STBCR_SIRST | HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST | HD64461_STBCR_SAFEST | HD64461_STBCR_SPC0ST | HD64461_STBCR_SMIAST | HD64461_STBCR_SAFECKE_OST | HD64461_STBCR_SAFECKE_IST; #ifndef CONFIG_HD64461_ENABLER v |= HD64461_STBCR_SPC1ST; #endif outw(v, HD64461_STBCR); v = inw(HD64461_GPADR); v |= HD64461_GPADR_SPEAKER | HD64461_GPADR_PCMCIA0; outw(v, HD64461_GPADR); outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC0GCR); #ifndef CONFIG_HD64461_ENABLER outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC1GCR); #endif sh_dac_output(0, DAC_SPEAKER_VOLUME); sh_dac_disable(DAC_SPEAKER_VOLUME); v8 = ctrl_inb(DACR); v8 &= ~DACR_DAE; ctrl_outb(v8,DACR); v8 = ctrl_inb(SCPDR); v8 |= SCPDR_TS_SCAN_X | SCPDR_TS_SCAN_Y; v8 &= ~SCPDR_TS_SCAN_ENABLE; ctrl_outb(v8, SCPDR); v = ctrl_inw(SCPCR); v &= ~SCPCR_TS_MASK; v |= SCPCR_TS_ENABLE; ctrl_outw(v, SCPCR); return 0; }