2 * linux/arch/sh/boards/hp6xx/setup.c
4 * Copyright (C) 2002 Andriy Skulysh
6 * May be copied or modified under the terms of the GNU General Public
7 * License. See linux/COPYING for more information.
9 * Setup code for an HP680 (internal peripherials only)
11 #include <linux/types.h>
12 #include <linux/init.h>
13 #include <asm/hd64461.h>
16 #include <asm/hp6xx.h>
17 #include <asm/cpu/dac.h>
19 #define SCPCR 0xa4000116
20 #define SCPDR 0xa4000136
22 static void __init
hp6xx_setup(char **cmdline_p
)
27 v
= inw(HD64461_STBCR
);
28 v
|= HD64461_STBCR_SURTST
| HD64461_STBCR_SIRST
|
29 HD64461_STBCR_STM1ST
| HD64461_STBCR_STM0ST
|
30 HD64461_STBCR_SAFEST
| HD64461_STBCR_SPC0ST
|
31 HD64461_STBCR_SMIAST
| HD64461_STBCR_SAFECKE_OST
|
32 HD64461_STBCR_SAFECKE_IST
;
33 #ifndef CONFIG_HD64461_ENABLER
34 v
|= HD64461_STBCR_SPC1ST
;
36 outw(v
, HD64461_STBCR
);
37 v
= inw(HD64461_GPADR
);
38 v
|= HD64461_GPADR_SPEAKER
| HD64461_GPADR_PCMCIA0
;
39 outw(v
, HD64461_GPADR
);
41 outw(HD64461_PCCGCR_VCC0
| HD64461_PCCSCR_VCC1
, HD64461_PCC0GCR
);
43 #ifndef CONFIG_HD64461_ENABLER
44 outw(HD64461_PCCGCR_VCC0
| HD64461_PCCSCR_VCC1
, HD64461_PCC1GCR
);
47 sh_dac_output(0, DAC_SPEAKER_VOLUME
);
48 sh_dac_disable(DAC_SPEAKER_VOLUME
);
54 v8
|= SCPDR_TS_SCAN_X
| SCPDR_TS_SCAN_Y
;
55 v8
&= ~SCPDR_TS_SCAN_ENABLE
;
65 * XXX: This is stupid, we should have a generic machine vector for the cchips
66 * and just wrap the platform setup code in to this, as it's the only thing
67 * that ends up being different.
69 struct sh_machine_vector mv_hp6xx __initmv
= {
71 .mv_setup
= hp6xx_setup
,
72 .mv_nr_irqs
= HD64461_IRQBASE
+ HD64461_IRQ_NUM
,
74 .mv_inb
= hd64461_inb
,
75 .mv_inw
= hd64461_inw
,
76 .mv_inl
= hd64461_inl
,
77 .mv_outb
= hd64461_outb
,
78 .mv_outw
= hd64461_outw
,
79 .mv_outl
= hd64461_outl
,
81 .mv_inb_p
= hd64461_inb_p
,
82 .mv_inw_p
= hd64461_inw
,
83 .mv_inl_p
= hd64461_inl
,
84 .mv_outb_p
= hd64461_outb_p
,
85 .mv_outw_p
= hd64461_outw
,
86 .mv_outl_p
= hd64461_outl
,
88 .mv_insb
= hd64461_insb
,
89 .mv_insw
= hd64461_insw
,
90 .mv_insl
= hd64461_insl
,
91 .mv_outsb
= hd64461_outsb
,
92 .mv_outsw
= hd64461_outsw
,
93 .mv_outsl
= hd64461_outsl
,
95 .mv_readw
= hd64461_readw
,
96 .mv_writew
= hd64461_writew
,
98 .mv_irq_demux
= hd64461_irq_demux
,