7a4f26097d
This removes the file <mach/id.h> from the global kernel include scope, making it a pure mach-ux500 detail. All ASIC specifics needed by drivers shall henceforth be passed from either platform data or the device tree. Cc: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
145 lines
2.9 KiB
C
145 lines
2.9 KiB
C
/*
|
|
* Copyright (C) ST-Ericsson SA 2010
|
|
*
|
|
* Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
|
|
* License terms: GNU General Public License (GPL) version 2
|
|
*/
|
|
|
|
#ifndef __MACH_UX500_ID
|
|
#define __MACH_UX500_ID
|
|
|
|
/**
|
|
* struct dbx500_asic_id - fields of the ASIC ID
|
|
* @process: the manufacturing process, 0x40 is 40 nm 0x00 is "standard"
|
|
* @partnumber: hithereto 0x8500 for DB8500
|
|
* @revision: version code in the series
|
|
*/
|
|
struct dbx500_asic_id {
|
|
u16 partnumber;
|
|
u8 revision;
|
|
u8 process;
|
|
};
|
|
|
|
extern struct dbx500_asic_id dbx500_id;
|
|
|
|
static inline unsigned int __attribute_const__ dbx500_partnumber(void)
|
|
{
|
|
return dbx500_id.partnumber;
|
|
}
|
|
|
|
static inline unsigned int __attribute_const__ dbx500_revision(void)
|
|
{
|
|
return dbx500_id.revision;
|
|
}
|
|
|
|
/*
|
|
* SOCs
|
|
*/
|
|
|
|
static inline bool __attribute_const__ cpu_is_u8500(void)
|
|
{
|
|
return dbx500_partnumber() == 0x8500;
|
|
}
|
|
|
|
static inline bool __attribute_const__ cpu_is_u8520(void)
|
|
{
|
|
return dbx500_partnumber() == 0x8520;
|
|
}
|
|
|
|
static inline bool cpu_is_u8500_family(void)
|
|
{
|
|
return cpu_is_u8500() || cpu_is_u8520();
|
|
}
|
|
|
|
static inline bool __attribute_const__ cpu_is_u9540(void)
|
|
{
|
|
return dbx500_partnumber() == 0x9540;
|
|
}
|
|
|
|
static inline bool __attribute_const__ cpu_is_u8540(void)
|
|
{
|
|
return dbx500_partnumber() == 0x8540;
|
|
}
|
|
|
|
static inline bool __attribute_const__ cpu_is_u8580(void)
|
|
{
|
|
return dbx500_partnumber() == 0x8580;
|
|
}
|
|
|
|
static inline bool cpu_is_ux540_family(void)
|
|
{
|
|
return cpu_is_u9540() || cpu_is_u8540() || cpu_is_u8580();
|
|
}
|
|
|
|
/*
|
|
* 8500 revisions
|
|
*/
|
|
|
|
static inline bool __attribute_const__ cpu_is_u8500ed(void)
|
|
{
|
|
return cpu_is_u8500() && dbx500_revision() == 0x00;
|
|
}
|
|
|
|
static inline bool __attribute_const__ cpu_is_u8500v1(void)
|
|
{
|
|
return cpu_is_u8500() && (dbx500_revision() & 0xf0) == 0xA0;
|
|
}
|
|
|
|
static inline bool __attribute_const__ cpu_is_u8500v10(void)
|
|
{
|
|
return cpu_is_u8500() && dbx500_revision() == 0xA0;
|
|
}
|
|
|
|
static inline bool __attribute_const__ cpu_is_u8500v11(void)
|
|
{
|
|
return cpu_is_u8500() && dbx500_revision() == 0xA1;
|
|
}
|
|
|
|
static inline bool __attribute_const__ cpu_is_u8500v2(void)
|
|
{
|
|
return cpu_is_u8500() && ((dbx500_revision() & 0xf0) == 0xB0);
|
|
}
|
|
|
|
static inline bool cpu_is_u8500v20(void)
|
|
{
|
|
return cpu_is_u8500() && (dbx500_revision() == 0xB0);
|
|
}
|
|
|
|
static inline bool cpu_is_u8500v21(void)
|
|
{
|
|
return cpu_is_u8500() && (dbx500_revision() == 0xB1);
|
|
}
|
|
|
|
static inline bool cpu_is_u8500v22(void)
|
|
{
|
|
return cpu_is_u8500() && (dbx500_revision() == 0xB2);
|
|
}
|
|
|
|
static inline bool cpu_is_u8500v20_or_later(void)
|
|
{
|
|
return (cpu_is_u8500() && !cpu_is_u8500v10() && !cpu_is_u8500v11());
|
|
}
|
|
|
|
/*
|
|
* 8540 revisions
|
|
*/
|
|
|
|
static inline bool __attribute_const__ cpu_is_u8540v10(void)
|
|
{
|
|
return cpu_is_u8540() && dbx500_revision() == 0xA0;
|
|
}
|
|
|
|
static inline bool __attribute_const__ cpu_is_u8580v10(void)
|
|
{
|
|
return cpu_is_u8580() && dbx500_revision() == 0xA0;
|
|
}
|
|
|
|
static inline bool ux500_is_svp(void)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
#define ux500_unknown_soc() BUG()
|
|
|
|
#endif
|