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regscript: Add support for MSR type

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This required changing value/mask types to uint64_t.

Another option would be to use id field to select low or high
32 bits of the MSR and set them independently.

BUG=chrome-os-partner:23505
BRANCH=none
TEST=build and boot on rambi

Change-Id: Ied9998058a8035bf3f003185236f3be3e0df7fc9
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176304
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4951
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
This commit is contained in:
Duncan Laurie
2013-11-08 23:00:24 -08:00
committed by Kyösti Mälkki
parent 9e68fe68ff
commit fd461e396b
2 changed files with 102 additions and 40 deletions
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26
src/include/reg_script.h
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@ -59,12 +59,14 @@ enum {
REG_SCRIPT_TYPE_MMIO,
REG_SCRIPT_TYPE_RES,
REG_SCRIPT_TYPE_IOSF,
REG_SCRIPT_TYPE_MSR,
};
enum {
REG_SCRIPT_SIZE_8,
REG_SCRIPT_SIZE_16,
REG_SCRIPT_SIZE_32,
REG_SCRIPT_SIZE_64,
};
struct reg_script {
@ -72,8 +74,8 @@ struct reg_script {
uint32_t type;
uint32_t size;
uint32_t reg;
uint32_t mask;
uint32_t value;
uint64_t mask;
uint64_t value;
uint32_t timeout;
union {
uint32_t id;
@ -289,6 +291,26 @@ struct reg_script {
#define REG_IOSF_POLL(unit_, reg_, mask_, value_, timeout_) \
REG_SCRIPT_IOSF(POLL, unit_, reg_, mask_, value_, timeout_)
/*
* CPU Model Specific Register
*/
#define REG_SCRIPT_MSR(cmd_, reg_, mask_, value_, timeout_) \
_REG_SCRIPT_ENCODE_RAW(REG_SCRIPT_COMMAND_##cmd_, \
REG_SCRIPT_TYPE_MSR, \
REG_SCRIPT_SIZE_64, \
reg_, mask_, value_, timeout_, 0)
#define REG_MSR_READ(reg_) \
REG_SCRIPT_MSR(READ, reg_, 0, 0, 0)
#define REG_MSR_WRITE(reg_, value_) \
REG_SCRIPT_MSR(WRITE, reg_, 0, value_, 0)
#define REG_MSR_RMW(reg_, mask_, value_) \
REG_SCRIPT_MSR(RMW, reg_, mask_, value_, 0)
#define REG_MSR_OR(reg_, value_) \
REG_MSR_RMW(reg_, -1ULL, value_)
#define REG_MSR_POLL(reg_, mask_, value_, timeout_) \
REG_SCRIPT_MSR(POLL, reg_, mask_, value_, timeout_)
/*
* Chain to another table.
*/