Fix YABEL guards; make debugging optional; fix some warnings

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5178 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer 2010-03-01 09:09:33 +00:00 committed by Stefan Reinauer
parent 800379f7aa
commit 72f75b1c8b
1 changed files with 31 additions and 22 deletions

View File

@ -32,12 +32,12 @@
extern unsigned char *mbi;
extern u32 mbi_len;
#define DEBUG_SMI
// #define DEBUG_SMI_I82830
/* If YABEL is enabled and it's not running at 0x00000000, we have to add some
* offset to all our mbi object memory accesses
*/
#if defined(CONFIG_PCI_OPTION_ROM_RUN_YABEL) && !defined(CONFIG_YABEL_DIRECTHW)
#if defined(CONFIG_PCI_OPTION_ROM_RUN_YABEL) && CONFIG_PCI_OPTION_ROM_RUN_YABEL && !CONFIG_YABEL_DIRECTHW
#define OBJ_OFFSET CONFIG_YABEL_VIRTMEM_LOCATION
#else
#define OBJ_OFFSET 0x00000
@ -76,6 +76,7 @@ typedef struct {
#define MSH_IF_BUF_SIZE 0x010b
#define MSH_IF_NOT_PENDING 0x010c
#ifdef DEBUG_SMI_I82830
static void
dump(u8 * addr, u32 len)
{
@ -109,6 +110,7 @@ dump(u8 * addr, u32 len)
}
printk_debug("\n");
}
#endif
typedef struct {
banner_id_t banner;
@ -147,13 +149,15 @@ typedef struct {
static void mbi_call(u8 subf, banner_id_t *banner_id)
{
// printk_debug("MBI\n");
// printk_debug("|- sub function %x\n", subf);
// printk_debug("|- banner id @ %x\n", (u32)banner_id);
// printk_debug("| |- mhid %x\n", banner_id->mhid);
// printk_debug("| |- function %x\n", banner_id->function);
// printk_debug("| |- return status %x\n", banner_id->retsts);
// printk_debug("| |- rfu %x\n", banner_id->rfu);
#ifdef DEBUG_SMI_I82830
printk_debug("MBI\n");
printk_debug("|- sub function %x\n", subf);
printk_debug("|- banner id @ %x\n", (u32)banner_id);
printk_debug("| |- mhid %x\n", banner_id->mhid);
printk_debug("| |- function %x\n", banner_id->function);
printk_debug("| |- return status %x\n", banner_id->retsts);
printk_debug("| |- rfu %x\n", banner_id->rfu);
#endif
switch(banner_id->function) {
case 0x0001: {
@ -196,15 +200,19 @@ static void mbi_call(u8 subf, banner_id_t *banner_id)
if (obj_header->objnum == count) {
int headerlen = ALIGN(sizeof(mbi_header) + mbi_header->name_len + 15, 16);
// printk_debug("| |- headerlen = %d\n", headerlen);
#ifdef DEBUG_SMI_I82830
printk_debug("| |- headerlen = %d\n", headerlen);
#endif
memcpy(&obj_header->header, mbi_header, headerlen);
obj_header->banner.retsts = MSH_OK;
printk_debug("| |- MBI module '");
int j;
for (j=0; j < mbi_header->name_len && mbi_header->name[j]; j++)
printk_debug("%c", mbi_header->name[j]);
printk_debug("' found.\n", obj_header->objnum);
// dump(banner_id, sizeof(obj_header_t) + 16);
printk_debug("' found.\n");
#ifdef DEBUG_SMI_I82830
dump(banner_id, sizeof(obj_header_t) + 16);
#endif
break;
}
i += len;
@ -218,7 +226,9 @@ static void mbi_call(u8 subf, banner_id_t *banner_id)
get_object_t *getobj = (get_object_t *)banner_id;
mbi_header_t *mbi_header = NULL;
printk_debug("|- MBI_GetObject\n");
// printk_debug("| |- handle = %016lx\n", getobj->handle);
#ifdef DEBUG_SMI_I82830
printk_debug("| |- handle = %016lx\n", getobj->handle);
#endif
printk_debug("| |- objnum = %d\n", getobj->objnum);
printk_debug("| |- start = %x\n", getobj->start);
printk_debug("| |- numbytes = %x\n", getobj->numbytes);
@ -245,7 +255,9 @@ static void mbi_call(u8 subf, banner_id_t *banner_id)
((char *)mbi_header) + 0x20 , (len > getobj->buflen ? getobj->buflen : len));
getobj->banner.retsts = MSH_OK;
//dump(banner_id, sizeof(getobj) + len);
#ifdef DEBUG_SMI_I82830
dump(banner_id, sizeof(getobj) + len);
#endif
break;
}
i += len;
@ -275,15 +287,12 @@ static void mbi_call(u8 subf, banner_id_t *banner_id)
#define PC12 0x12
#define PC13 0x13
void smi_interface_call(void)
static void smi_interface_call(void)
{
u32 mmio;
mmio = pci_read_config32(PCI_DEV(0, 0x02, 0), 0x14);
u32 mmio = pci_read_config32(PCI_DEV(0, 0x02, 0), 0x14);
// mmio &= 0xfff80000;
// printk_debug("mmio=%x\n", mmio);
u16 swsmi;
swsmi=pci_read_config16(PCI_DEV(0, 0x02, 0), 0xe0);
u16 swsmi = pci_read_config16(PCI_DEV(0, 0x02, 0), 0xe0);
if (!(swsmi & 1))
return;
@ -299,7 +308,7 @@ void smi_interface_call(void)
swsmi &= 0xff;
swsmi |= (PC13 << 8);
pci_write_config16(PCI_DEV(0, 0x02, 0), 0xe0, swsmi);
// pathetic
// write magic
write32(mmio + 0x71428, 0x494e5443);
return;
case 4:
@ -308,7 +317,7 @@ void smi_interface_call(void)
break;
case 5:
printk_debug("Call MBI Functions.\n");
mbi_call(swsmi >> 8, (banner_id_t *)((readl(mmio + 0x71428) & 0x000fffff) + OBJ_OFFSET) );
mbi_call(swsmi >> 8, (banner_id_t *)((read32(mmio + 0x71428) & 0x000fffff) + OBJ_OFFSET) );
// swsmi = 0x0000;
swsmi &= ~(7 << 5); // Exit: Result
swsmi |= (SMI_IFC_SUCCESS << 5);