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Move VbNvContext setup/teardown to vboot wrapper funcs

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BUG=chromium-os:18226
TEST=make && make runtests

Change-Id: Ie22e99a9796866e646ed92158410bc7a2fdf90f6
Reviewed-on: http://gerrit.chromium.org/gerrit/4754
Reviewed-by: Stefan Reinauer <reinauer@google.com>
Tested-by: Randall Spangler <rspangler@chromium.org>
This commit is contained in:
Randall Spangler
2011-07-26 13:14:38 -07:00
parent ff3f000644
commit 57e91f713f
7 changed files with 21 additions and 52 deletions
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27
firmware/lib/vboot_api_kernel.c
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@@ -31,12 +31,7 @@ VbNvContext* VbApiKernelGetVnc(void) {
/* Set recovery request */
static void VbSetRecoveryRequest(uint32_t recovery_request) {
VBDEBUG(("VbSetRecoveryRequest(%d)\n", (int)recovery_request));
VbNvSetup(&vnc);
VbNvSet(&vnc, VBNV_RECOVERY_REQUEST, recovery_request);
VbNvTeardown(&vnc);
if (vnc.raw_changed)
VbExNvStorageWrite(vnc.raw);
}
@@ -144,15 +139,11 @@ static VbError_t VbDisplayScreenFromGBB(VbCommonParams* cparams,
}
/* Clip localization to the number of localizations present in the GBB */
VbNvSetup(&vnc);
VbNvGet(&vnc, VBNV_LOCALIZATION_INDEX, &localization);
if (localization >= hdr->number_of_localizations) {
localization = 0;
VbNvSet(&vnc, VBNV_LOCALIZATION_INDEX, localization);
}
VbNvTeardown(&vnc);
if (vnc.raw_changed)
VbExNvStorageWrite(vnc.raw);
/* Calculate offset of screen layout = start of screen stuff +
* correct locale + correct screen. */
@@ -309,21 +300,15 @@ static VbError_t VbCheckDisplayKey(VbCommonParams* cparams, uint32_t key) {
uint32_t loc = 0;
uint32_t count = 0;
/* Get localization count */
VbGetLocalizationCount(cparams, &count);
/* Change localization */
VbNvSetup(&vnc);
VbNvGet(&vnc, VBNV_LOCALIZATION_INDEX, &loc);
if (VB_KEY_RIGHT == key)
if (VBERROR_SUCCESS != VbGetLocalizationCount(cparams, &count))
loc = 0; /* No localization count (bad GBB?), so set to 0 (default) */
else if (VB_KEY_RIGHT == key)
loc = (loc < count - 1 ? loc + 1 : 0);
else
loc = (loc > 0 ? loc - 1 : count - 1);
VBDEBUG(("VbCheckDisplayKey() - change localization to %d\n", (int)loc));
VbNvSet(&vnc, VBNV_LOCALIZATION_INDEX, loc);
VbNvTeardown(&vnc);
if (vnc.raw_changed)
VbExNvStorageWrite(vnc.raw);
/* Force redraw of current screen */
return VbDisplayScreen(cparams, disp_current_screen, 1);
@@ -342,13 +327,13 @@ static VbError_t VbCheckDisplayKey(VbCommonParams* cparams, uint32_t key) {
* May return other VBERROR_ codes for other failures. */
uint32_t VbTryLoadKernel(VbCommonParams* cparams, LoadKernelParams* p,
uint32_t get_info_flags) {
int retval = VBERROR_UNKNOWN;
VbError_t retval = VBERROR_UNKNOWN;
VbDiskInfo* disk_info = NULL;
uint32_t disk_count = 0;
uint32_t i;
VBDEBUG(("VbTryLoadKernel() start, get_info_flags=0x%x\n",
(int)get_info_flags));
(unsigned)get_info_flags));
p->disk_handle = NULL;
@@ -571,7 +556,7 @@ VbError_t VbSelectAndLoadKernel(VbCommonParams* cparams,
shared->timer_vb_select_and_load_kernel_enter = VbExGetTimer();
VbExNvStorageRead(vnc.raw);
vnc.raw_changed = 0;
VbNvSetup(&vnc);
/* Clear output params in case we fail */
kparams->disk_handle = NULL;