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authorFelix Singer <felixsinger@posteo.net>2022-12-02 03:08:27 +0100
committerFelix Singer <felixsinger@posteo.net>2022-12-06 21:22:00 +0000
commit8390d73806559ceb10894b7302b0dfcb3d71bd0d (patch)
tree9f52f20765bde717841b9452a7b0d906a1006a01 /cbtable.c
parent803173a19c998a5223a71a6ae60c9dfa60b7fd44 (diff)
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cbtables.c/search_lb_records: Drop unused variable `count`
Clang 15 complains about it. Remove it. Signed-off-by: Felix Singer <felixsinger@posteo.net> Change-Id: I340208f513bed57a9cc2bba880a2400352c5cc42 Reviewed-on: https://review.coreboot.org/c/flashrom/+/70247 Reviewed-by: Anastasia Klimchuk <aklm@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'cbtable.c')
-rw-r--r--cbtable.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/cbtable.c b/cbtable.c
index 2b339d53..38f9cbe2 100644
--- a/cbtable.c
+++ b/cbtable.c
@@ -295,13 +295,10 @@ static struct lb_record *next_record(struct lb_record *rec)
static void search_lb_records(struct lb_record *rec, struct lb_record *last, unsigned long addr)
{
struct lb_record *next;
- int count;
- count = 0;
for (next = next_record(rec); (rec < last) && (next <= last);
rec = next, addr += rec->size) {
next = next_record(rec);
- count++;
if (rec->tag == LB_TAG_MAINBOARD) {
find_mainboard(rec, addr);
break;
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/*
 * PAL/SAL call delegation
 *
 * Copyright (c) 2004 Li Susie <susie.li@intel.com>
 * Copyright (c) 2005 Yu Ke <ke.yu@intel.com>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
 * Place - Suite 330, Boston, MA 02111-1307 USA.
 */

#include <asm/vmx_vcpu.h>

static void
get_pal_parameters (VCPU *vcpu, UINT64 *gr29,
			UINT64 *gr30, UINT64 *gr31) {

  	vcpu_get_gr_nat(vcpu,29,gr29);
  	vcpu_get_gr_nat(vcpu,30,gr30); 
  	vcpu_get_gr_nat(vcpu,31,gr31);
}

static void
set_pal_result (VCPU *vcpu,struct ia64_pal_retval result) {

	vcpu_set_gr(vcpu,8, result.status,0);
	vcpu_set_gr(vcpu,9, result.v0,0);
	vcpu_set_gr(vcpu,10, result.v1,0);
	vcpu_set_gr(vcpu,11, result.v2,0);
}


static struct ia64_pal_retval
pal_cache_flush (VCPU *vcpu) {
	UINT64 gr28,gr29, gr30, gr31;
	struct ia64_pal_retval result;

	get_pal_parameters (vcpu, &gr29, &gr30, &gr31);
	vcpu_get_gr_nat(vcpu,28,&gr28);

	/* Always call Host Pal in int=1 */
	gr30 = gr30 &(~(0x2UL));

	/* call Host PAL cache flush */
	result=ia64_pal_call_static(gr28 ,gr29, gr30,gr31,1);  // Clear psr.ic when call PAL_CACHE_FLUSH

	/* If host PAL call is interrupted, then loop to complete it */
//	while (result.status == 1) {
//		ia64_pal_call_static(gr28 ,gr29, gr30, 
//				result.v1,1LL);
//	}
	while (result.status != 0) {
        panic("PAL_CACHE_FLUSH ERROR, status %d", result.status);
	}

	return result;
}

static struct ia64_pal_retval
pal_vm_tr_read (VCPU *vcpu ) {
#warning pal_vm_tr_read: to be implemented
	struct ia64_pal_retval result;

	result.status= -1; //unimplemented

	return result;
}


static struct ia64_pal_retval
pal_prefetch_visibility (VCPU *vcpu)  {
	/* Due to current MM virtualization algorithm,
	 * We do not allow guest to change mapping attribute.
	 * Thus we will not support PAL_PREFETCH_VISIBILITY
	 */
	struct ia64_pal_retval result;

	result.status= -1; //unimplemented

	return result;
}

static struct ia64_pal_retval
pal_platform_addr(VCPU *vcpu) {
	struct ia64_pal_retval result;

	result.status= 0; //success

	return result;
}

static struct ia64_pal_retval
pal_halt (VCPU *vcpu) {
#warning pal_halt: to be implemented
	//bugbug: to be implement. 
	struct ia64_pal_retval result;

	result.status= -1; //unimplemented

	return result;
}


static struct ia64_pal_retval
pal_halt_light (VCPU *vcpu) {
	struct ia64_pal_retval result;

	result.status= -1; //unimplemented

	return result;
}

static struct ia64_pal_retval
pal_cache_read (VCPU *vcpu) {
	struct ia64_pal_retval result;

	result.status= -1; //unimplemented

	return result;
}

static struct ia64_pal_retval
pal_cache_write (VCPU *vcpu) {
	struct ia64_pal_retval result;

	result.status= -1; //unimplemented

	return result;
}

static struct ia64_pal_retval
pal_bus_get_features(VCPU *vcpu){
	
}

static struct ia64_pal_retval
pal_cache_summary(VCPU *vcpu){
	
}

static struct ia64_pal_retval
pal_cache_init(VCPU *vcpu){
	struct ia64_pal_retval result;
	result.status=0;
	return result;
}

static struct ia64_pal_retval
pal_cache_info(VCPU *vcpu){
}

static struct ia64_pal_retval
pal_cache_prot_info(VCPU *vcpu){
}

static struct ia64_pal_retval
pal_cache_shared_info(VCPU *vcpu){
}

static struct ia64_pal_retval
pal_mem_attrib(VCPU *vcpu){
}

static struct ia64_pal_retval
pal_debug_info(VCPU *vcpu){
}

static struct ia64_pal_retval
pal_fixed_addr(VCPU *vcpu){
}

static struct ia64_pal_retval
pal_freq_base(VCPU *vcpu){
}

static struct ia64_pal_retval
pal_freq_ratios(VCPU *vcpu){
}

static struct ia64_pal_retval
pal_halt_info(VCPU *vcpu){
}

static struct ia64_pal_retval
pal_logical_to_physica(VCPU *vcpu){
}

static struct ia64_pal_retval
pal_perf_mon_info(VCPU *vcpu){
}

static struct ia64_pal_retval
pal_proc_get_features(VCPU *vcpu){
}

static struct ia64_pal_retval
pal_ptce_info(VCPU *vcpu){
}

static struct ia64_pal_retval
pal_register_info(VCPU *vcpu){
}

static struct ia64_pal_retval
pal_rse_info(VCPU *vcpu){
}

static struct ia64_pal_retval
pal_test_info(VCPU *vcpu){
}

static struct ia64_pal_retval
pal_vm_summary(VCPU *vcpu){
}

static struct ia64_pal_retval
pal_vm_info(VCPU *vcpu){
}

static struct ia64_pal_retval
pal_vm_page_size(VCPU *vcpu){
}

void
pal_emul( VCPU *vcpu) {
	UINT64 gr28;
	struct ia64_pal_retval result;


	vcpu_get_gr_nat(vcpu,28,&gr28);  //bank1

	switch (gr28) {
		case PAL_CACHE_FLUSH:
			result = pal_cache_flush (vcpu);
			break;

		case PAL_PREFETCH_VISIBILITY:
			result = pal_prefetch_visibility (vcpu);
			break;

		case PAL_VM_TR_READ:
			result = pal_vm_tr_read (vcpu);
			break;

		case PAL_HALT:
			result = pal_halt (vcpu);
			break;

		case PAL_HALT_LIGHT:
			result = pal_halt_light (vcpu);
			break;

		case PAL_CACHE_READ:
			result = pal_cache_read (vcpu);
			break;

		case PAL_CACHE_WRITE:
			result = pal_cache_write (vcpu);
			break;
			
		case PAL_PLATFORM_ADDR:
			result = pal_platform_addr (vcpu);
			break;

		default:
			panic("pal_emul(): guest call unsupported pal" );
  }
		set_pal_result (vcpu, result);
}