void
AcpiUtDumpBufferToFile (
ACPI_FILE File,
UINT8 *Buffer,
UINT32 Count,
UINT32 Display,
UINT32 BaseOffset)
{
UINT32 i = 0;
UINT32 j;
UINT32 Temp32;
UINT8 BufChar;
if (!Buffer)
{
fprintf (File, "Null Buffer Pointer in DumpBuffer!\n");
return;
}
if ((Count < 4) || (Count & 0x01))
{
Display = DB_BYTE_DISPLAY;
}
/* Nasty little dump buffer routine! */
while (i < Count)
{
/* Print current offset */
fprintf (File, "%8.4X: ", (BaseOffset + i));
/* Print 16 hex chars */
for (j = 0; j < 16;)
{
if (i + j >= Count)
{
/* Dump fill spaces */
fprintf (File, "%*s", ((Display * 2) + 1), " ");
j += Display;
continue;
}
switch (Display)
{
case DB_BYTE_DISPLAY:
default: /* Default is BYTE display */
fprintf (File, "%02X ", Buffer[(ACPI_SIZE) i + j]);
break;
case DB_WORD_DISPLAY:
ACPI_MOVE_16_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]);
fprintf (File, "%04X ", Temp32);
break;
case DB_DWORD_DISPLAY:
ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]);
fprintf (File, "%08X ", Temp32);
break;
case DB_QWORD_DISPLAY:
ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]);
fprintf (File, "%08X", Temp32);
ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j + 4]);
fprintf (File, "%08X ", Temp32);
break;
}
j += Display;
}
/*
* Print the ASCII equivalent characters but watch out for the bad
* unprintable ones (printable chars are 0x20 through 0x7E)
*/
fprintf (File, " ");
for (j = 0; j < 16; j++)
{
if (i + j >= Count)
{
fprintf (File, "\n");
return;
}
BufChar = Buffer[(ACPI_SIZE) i + j];
if (isprint (BufChar))
{
fprintf (File, "%c", BufChar);
}
else
{
fprintf (File, ".");
}
}
/* Done with that line. */
fprintf (File, "\n");
i += 16;
}
return;
}
void
AcpiUtDumpBuffer2 (
UINT8 *Buffer,
UINT32 Count,
UINT32 Display)
{
ACPI_NATIVE_UINT i = 0;
ACPI_NATIVE_UINT j;
UINT32 Temp32;
UINT8 BufChar;
if ((Count < 4) || (Count & 0x01))
{
Display = DB_BYTE_DISPLAY;
}
/* Nasty little dump buffer routine! */
while (i < Count)
{
/* Print current offset */
AcpiOsPrintf ("%6.4X: ", (UINT32) i);
/* Print 16 hex chars */
for (j = 0; j < 16;)
{
if (i + j >= Count)
{
/* Dump fill spaces */
AcpiOsPrintf ("%*s", ((Display * 2) + 1), " ");
j += (ACPI_NATIVE_UINT) Display;
continue;
}
switch (Display)
{
case DB_BYTE_DISPLAY:
default: /* Default is BYTE display */
AcpiOsPrintf ("%02X ", Buffer[i + j]);
break;
case DB_WORD_DISPLAY:
ACPI_MOVE_16_TO_32 (&Temp32, &Buffer[i + j]);
AcpiOsPrintf ("%04X ", Temp32);
break;
case DB_DWORD_DISPLAY:
ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[i + j]);
AcpiOsPrintf ("%08X ", Temp32);
break;
case DB_QWORD_DISPLAY:
ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[i + j]);
AcpiOsPrintf ("%08X", Temp32);
ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[i + j + 4]);
AcpiOsPrintf ("%08X ", Temp32);
break;
}
j += (ACPI_NATIVE_UINT) Display;
}
/*
* Print the ASCII equivalent characters but watch out for the bad
* unprintable ones (printable chars are 0x20 through 0x7E)
*/
AcpiOsPrintf (" ");
for (j = 0; j < 16; j++)
{
if (i + j >= Count)
{
AcpiOsPrintf ("\n");
return;
}
BufChar = Buffer[i + j];
if (ACPI_IS_PRINT (BufChar))
{
AcpiOsPrintf ("%c", BufChar);
}
else
{
AcpiOsPrintf (".");
}
}
/* Done with that line. */
AcpiOsPrintf ("\n");
i += 16;
}
return;
}
void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display)
{
u32 i = 0;
u32 j;
u32 temp32;
u8 buf_char;
if (!buffer) {
acpi_os_printf("Null Buffer Pointer in DumpBuffer!\n");
return;
}
if ((count < 4) || (count & 0x01)) {
display = DB_BYTE_DISPLAY;
}
/* Nasty little dump buffer routine! */
while (i < count) {
/* Print current offset */
acpi_os_printf("%6.4X: ", i);
/* Print 16 hex chars */
for (j = 0; j < 16;) {
if (i + j >= count) {
/* Dump fill spaces */
acpi_os_printf("%*s", ((display * 2) + 1), " ");
j += display;
continue;
}
switch (display) {
case DB_BYTE_DISPLAY:
default: /* Default is BYTE display */
acpi_os_printf("%02X ",
buffer[(acpi_size) i + j]);
break;
case DB_WORD_DISPLAY:
ACPI_MOVE_16_TO_32(&temp32,
&buffer[(acpi_size) i + j]);
acpi_os_printf("%04X ", temp32);
break;
case DB_DWORD_DISPLAY:
ACPI_MOVE_32_TO_32(&temp32,
&buffer[(acpi_size) i + j]);
acpi_os_printf("%08X ", temp32);
break;
case DB_QWORD_DISPLAY:
ACPI_MOVE_32_TO_32(&temp32,
&buffer[(acpi_size) i + j]);
acpi_os_printf("%08X", temp32);
ACPI_MOVE_32_TO_32(&temp32,
&buffer[(acpi_size) i + j +
4]);
acpi_os_printf("%08X ", temp32);
break;
}
j += display;
}
/*
* Print the ASCII equivalent characters but watch out for the bad
* unprintable ones (printable chars are 0x20 through 0x7E)
*/
acpi_os_printf(" ");
for (j = 0; j < 16; j++) {
if (i + j >= count) {
acpi_os_printf("\n");
return;
}
buf_char = buffer[(acpi_size) i + j];
if (ACPI_IS_PRINT(buf_char)) {
acpi_os_printf("%c", buf_char);
} else {
acpi_os_printf(".");
}
}
/* Done with that line. */
acpi_os_printf("\n");
i += 16;
}
return;
}
acpi_status acpi_find_root_pointer(acpi_size *table_address)
{
u8 *table_ptr;
u8 *mem_rover;
u32 physical_address;
ACPI_FUNCTION_TRACE(acpi_find_root_pointer);
/* 1a) Get the location of the Extended BIOS Data Area (EBDA) */
table_ptr = acpi_os_map_memory((acpi_physical_address)
ACPI_EBDA_PTR_LOCATION,
ACPI_EBDA_PTR_LENGTH);
if (!table_ptr) {
ACPI_ERROR((AE_INFO,
"Could not map memory at 0x%8.8X for length %u",
ACPI_EBDA_PTR_LOCATION, ACPI_EBDA_PTR_LENGTH));
return_ACPI_STATUS(AE_NO_MEMORY);
}
ACPI_MOVE_16_TO_32(&physical_address, table_ptr);
/* Convert segment part to physical address */
physical_address <<= 4;
acpi_os_unmap_memory(table_ptr, ACPI_EBDA_PTR_LENGTH);
/* EBDA present? */
if (physical_address > 0x400) {
/*
* 1b) Search EBDA paragraphs (EBDA is required to be a
* minimum of 1K length)
*/
table_ptr = acpi_os_map_memory((acpi_physical_address)
physical_address,
ACPI_EBDA_WINDOW_SIZE);
if (!table_ptr) {
ACPI_ERROR((AE_INFO,
"Could not map memory at 0x%8.8X for length %u",
physical_address, ACPI_EBDA_WINDOW_SIZE));
return_ACPI_STATUS(AE_NO_MEMORY);
}
mem_rover =
acpi_tb_scan_memory_for_rsdp(table_ptr,
ACPI_EBDA_WINDOW_SIZE);
acpi_os_unmap_memory(table_ptr, ACPI_EBDA_WINDOW_SIZE);
if (mem_rover) {
/* Return the physical address */
physical_address +=
(u32) ACPI_PTR_DIFF(mem_rover, table_ptr);
*table_address = physical_address;
return_ACPI_STATUS(AE_OK);
}
}
/*
* 2) Search upper memory: 16-byte boundaries in E0000h-FFFFFh
*/
table_ptr = acpi_os_map_memory((acpi_physical_address)
ACPI_HI_RSDP_WINDOW_BASE,
ACPI_HI_RSDP_WINDOW_SIZE);
if (!table_ptr) {
ACPI_ERROR((AE_INFO,
"Could not map memory at 0x%8.8X for length %u",
ACPI_HI_RSDP_WINDOW_BASE,
ACPI_HI_RSDP_WINDOW_SIZE));
return_ACPI_STATUS(AE_NO_MEMORY);
}
mem_rover =
acpi_tb_scan_memory_for_rsdp(table_ptr, ACPI_HI_RSDP_WINDOW_SIZE);
acpi_os_unmap_memory(table_ptr, ACPI_HI_RSDP_WINDOW_SIZE);
if (mem_rover) {
/* Return the physical address */
physical_address = (u32)
(ACPI_HI_RSDP_WINDOW_BASE +
ACPI_PTR_DIFF(mem_rover, table_ptr));
*table_address = physical_address;
return_ACPI_STATUS(AE_OK);
}
/* A valid RSDP was not found */
ACPI_BIOS_ERROR((AE_INFO, "A valid RSDP was not found"));
return_ACPI_STATUS(AE_NOT_FOUND);
}
ACPI_STATUS
AcpiFindRootPointer (
ACPI_SIZE *TableAddress)
{
UINT8 *TablePtr;
UINT8 *MemRover;
UINT32 PhysicalAddress;
ACPI_FUNCTION_TRACE (AcpiFindRootPointer);
/* 1a) Get the location of the Extended BIOS Data Area (EBDA) */
TablePtr = AcpiOsMapMemory (
(ACPI_PHYSICAL_ADDRESS) ACPI_EBDA_PTR_LOCATION,
ACPI_EBDA_PTR_LENGTH);
if (!TablePtr)
{
ACPI_ERROR ((AE_INFO,
"Could not map memory at 0x%8.8X for length %u",
ACPI_EBDA_PTR_LOCATION, ACPI_EBDA_PTR_LENGTH));
return_ACPI_STATUS (AE_NO_MEMORY);
}
ACPI_MOVE_16_TO_32 (&PhysicalAddress, TablePtr);
/* Convert segment part to physical address */
PhysicalAddress <<= 4;
AcpiOsUnmapMemory (TablePtr, ACPI_EBDA_PTR_LENGTH);
/* EBDA present? */
if (PhysicalAddress > 0x400)
{
/*
* 1b) Search EBDA paragraphs (EBDA is required to be a
* minimum of 1K length)
*/
TablePtr = AcpiOsMapMemory (
(ACPI_PHYSICAL_ADDRESS) PhysicalAddress,
ACPI_EBDA_WINDOW_SIZE);
if (!TablePtr)
{
ACPI_ERROR ((AE_INFO,
"Could not map memory at 0x%8.8X for length %u",
PhysicalAddress, ACPI_EBDA_WINDOW_SIZE));
return_ACPI_STATUS (AE_NO_MEMORY);
}
MemRover = AcpiTbScanMemoryForRsdp (TablePtr, ACPI_EBDA_WINDOW_SIZE);
AcpiOsUnmapMemory (TablePtr, ACPI_EBDA_WINDOW_SIZE);
if (MemRover)
{
/* Return the physical address */
PhysicalAddress += (UINT32) ACPI_PTR_DIFF (MemRover, TablePtr);
*TableAddress = PhysicalAddress;
return_ACPI_STATUS (AE_OK);
}
}
/*
* 2) Search upper memory: 16-byte boundaries in E0000h-FFFFFh
*/
TablePtr = AcpiOsMapMemory (
(ACPI_PHYSICAL_ADDRESS) ACPI_HI_RSDP_WINDOW_BASE,
ACPI_HI_RSDP_WINDOW_SIZE);
if (!TablePtr)
{
ACPI_ERROR ((AE_INFO,
"Could not map memory at 0x%8.8X for length %u",
ACPI_HI_RSDP_WINDOW_BASE, ACPI_HI_RSDP_WINDOW_SIZE));
return_ACPI_STATUS (AE_NO_MEMORY);
}
MemRover = AcpiTbScanMemoryForRsdp (TablePtr, ACPI_HI_RSDP_WINDOW_SIZE);
AcpiOsUnmapMemory (TablePtr, ACPI_HI_RSDP_WINDOW_SIZE);
if (MemRover)
{
/* Return the physical address */
PhysicalAddress = (UINT32)
(ACPI_HI_RSDP_WINDOW_BASE + ACPI_PTR_DIFF (MemRover, TablePtr));
*TableAddress = PhysicalAddress;
return_ACPI_STATUS (AE_OK);
}
/* A valid RSDP was not found */
ACPI_BIOS_ERROR ((AE_INFO, "A valid RSDP was not found"));
return_ACPI_STATUS (AE_NOT_FOUND);
}
void
acpi_ps_get_next_simple_arg(struct acpi_parse_state *parser_state,
u32 arg_type, union acpi_parse_object *arg)
{
ACPI_FUNCTION_TRACE_U32("ps_get_next_simple_arg", arg_type);
switch (arg_type) {
case ARGP_BYTEDATA:
acpi_ps_init_op(arg, AML_BYTE_OP);
arg->common.value.integer = (u32) ACPI_GET8(parser_state->aml);
parser_state->aml++;
break;
case ARGP_WORDDATA:
acpi_ps_init_op(arg, AML_WORD_OP);
/* Get 2 bytes from the AML stream */
ACPI_MOVE_16_TO_32(&arg->common.value.integer,
parser_state->aml);
parser_state->aml += 2;
break;
case ARGP_DWORDDATA:
acpi_ps_init_op(arg, AML_DWORD_OP);
/* Get 4 bytes from the AML stream */
ACPI_MOVE_32_TO_32(&arg->common.value.integer,
parser_state->aml);
parser_state->aml += 4;
break;
case ARGP_QWORDDATA:
acpi_ps_init_op(arg, AML_QWORD_OP);
/* Get 8 bytes from the AML stream */
ACPI_MOVE_64_TO_64(&arg->common.value.integer,
parser_state->aml);
parser_state->aml += 8;
break;
case ARGP_CHARLIST:
acpi_ps_init_op(arg, AML_STRING_OP);
arg->common.value.string = (char *)parser_state->aml;
while (ACPI_GET8(parser_state->aml) != '\0') {
parser_state->aml++;
}
parser_state->aml++;
break;
case ARGP_NAME:
case ARGP_NAMESTRING:
acpi_ps_init_op(arg, AML_INT_NAMEPATH_OP);
arg->common.value.name =
acpi_ps_get_next_namestring(parser_state);
break;
default:
ACPI_REPORT_ERROR(("Invalid arg_type %X\n", arg_type));
break;
}
return_VOID;
}
void
acpi_ut_dump_buffer (
u8 *buffer,
u32 count,
u32 display,
u32 component_id)
{
acpi_native_uint i = 0;
acpi_native_uint j;
u32 temp32;
u8 buf_char;
/* Only dump the buffer if tracing is enabled */
if (!((ACPI_LV_TABLES & acpi_dbg_level) &&
(component_id & acpi_dbg_layer))) {
return;
}
if ((count < 4) || (count & 0x01)) {
display = DB_BYTE_DISPLAY;
}
/* Nasty little dump buffer routine! */
while (i < count) {
/* Print current offset */
acpi_os_printf ("%6.4X: ", (u32) i);
/* Print 16 hex chars */
for (j = 0; j < 16;) {
if (i + j >= count) {
/* Dump fill spaces */
acpi_os_printf ("%*s", ((display * 2) + 1), " ");
j += display;
continue;
}
switch (display) {
default: /* Default is BYTE display */
acpi_os_printf ("%02X ", buffer[i + j]);
break;
case DB_WORD_DISPLAY:
ACPI_MOVE_16_TO_32 (&temp32, &buffer[i + j]);
acpi_os_printf ("%04X ", temp32);
break;
case DB_DWORD_DISPLAY:
ACPI_MOVE_32_TO_32 (&temp32, &buffer[i + j]);
acpi_os_printf ("%08X ", temp32);
break;
case DB_QWORD_DISPLAY:
ACPI_MOVE_32_TO_32 (&temp32, &buffer[i + j]);
acpi_os_printf ("%08X", temp32);
ACPI_MOVE_32_TO_32 (&temp32, &buffer[i + j + 4]);
acpi_os_printf ("%08X ", temp32);
break;
}
j += display;
}
/*
* Print the ASCII equivalent characters
* But watch out for the bad unprintable ones...
*/
acpi_os_printf (" ");
for (j = 0; j < 16; j++) {
if (i + j >= count) {
acpi_os_printf ("\n");
return;
}
buf_char = buffer[i + j];
if ((buf_char > 0x1F && buf_char < 0x2E) ||
(buf_char > 0x2F && buf_char < 0x61) ||
(buf_char > 0x60 && buf_char < 0x7F)) {
acpi_os_printf ("%c", buf_char);
}
else {
acpi_os_printf (".");
}
}
/* Done with that line. */
acpi_os_printf ("\n");
i += 16;
}
return;
}
static acpi_status
acpi_tb_find_rsdp(struct acpi_table_desc *table_info, u32 flags)
{
u8 *table_ptr;
u8 *mem_rover;
u32 physical_address;
acpi_status status;
ACPI_FUNCTION_TRACE("tb_find_rsdp");
/*
* Scan supports either logical addressing or physical addressing
*/
if ((flags & ACPI_MEMORY_MODE) == ACPI_LOGICAL_ADDRESSING) {
/* 1a) Get the location of the Extended BIOS Data Area (EBDA) */
status = acpi_os_map_memory((acpi_physical_address)
ACPI_EBDA_PTR_LOCATION,
ACPI_EBDA_PTR_LENGTH,
(void *)&table_ptr);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Could not map memory at %8.8X for length %X\n",
ACPI_EBDA_PTR_LOCATION,
ACPI_EBDA_PTR_LENGTH));
return_ACPI_STATUS(status);
}
ACPI_MOVE_16_TO_32(&physical_address, table_ptr);
/* Convert segment part to physical address */
physical_address <<= 4;
acpi_os_unmap_memory(table_ptr, ACPI_EBDA_PTR_LENGTH);
/* EBDA present? */
if (physical_address > 0x400) {
/*
* 1b) Search EBDA paragraphs (EBDa is required to be a
* minimum of 1_k length)
*/
status = acpi_os_map_memory((acpi_physical_address)
physical_address,
ACPI_EBDA_WINDOW_SIZE,
(void *)&table_ptr);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Could not map memory at %8.8X for length %X\n",
physical_address,
ACPI_EBDA_WINDOW_SIZE));
return_ACPI_STATUS(status);
}
mem_rover = acpi_tb_scan_memory_for_rsdp(table_ptr,
ACPI_EBDA_WINDOW_SIZE);
acpi_os_unmap_memory(table_ptr, ACPI_EBDA_WINDOW_SIZE);
if (mem_rover) {
/* Return the physical address */
physical_address +=
ACPI_PTR_DIFF(mem_rover, table_ptr);
table_info->physical_address =
(acpi_physical_address) physical_address;
return_ACPI_STATUS(AE_OK);
}
}
/*
* 2) Search upper memory: 16-byte boundaries in E0000h-FFFFFh
*/
status = acpi_os_map_memory((acpi_physical_address)
ACPI_HI_RSDP_WINDOW_BASE,
ACPI_HI_RSDP_WINDOW_SIZE,
(void *)&table_ptr);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Could not map memory at %8.8X for length %X\n",
ACPI_HI_RSDP_WINDOW_BASE,
ACPI_HI_RSDP_WINDOW_SIZE));
return_ACPI_STATUS(status);
}
mem_rover =
acpi_tb_scan_memory_for_rsdp(table_ptr,
ACPI_HI_RSDP_WINDOW_SIZE);
acpi_os_unmap_memory(table_ptr, ACPI_HI_RSDP_WINDOW_SIZE);
if (mem_rover) {
/* Return the physical address */
physical_address =
ACPI_HI_RSDP_WINDOW_BASE + ACPI_PTR_DIFF(mem_rover,
table_ptr);
table_info->physical_address =
(acpi_physical_address) physical_address;
return_ACPI_STATUS(AE_OK);
}
}
/*
* Physical addressing
*/
else {
/* 1a) Get the location of the EBDA */
ACPI_MOVE_16_TO_32(&physical_address, ACPI_EBDA_PTR_LOCATION);
physical_address <<= 4; /* Convert segment to physical address */
/* EBDA present? */
if (physical_address > 0x400) {
/*
* 1b) Search EBDA paragraphs (EBDa is required to be a minimum of
* 1_k length)
*/
mem_rover =
acpi_tb_scan_memory_for_rsdp(ACPI_PHYSADDR_TO_PTR
(physical_address),
ACPI_EBDA_WINDOW_SIZE);
if (mem_rover) {
/* Return the physical address */
table_info->physical_address =
ACPI_TO_INTEGER(mem_rover);
return_ACPI_STATUS(AE_OK);
}
}
/* 2) Search upper memory: 16-byte boundaries in E0000h-FFFFFh */
mem_rover =
acpi_tb_scan_memory_for_rsdp(ACPI_PHYSADDR_TO_PTR
(ACPI_HI_RSDP_WINDOW_BASE),
ACPI_HI_RSDP_WINDOW_SIZE);
if (mem_rover) {
/* Found it, return the physical address */
table_info->physical_address =
ACPI_TO_INTEGER(mem_rover);
return_ACPI_STATUS(AE_OK);
}
}
/* A valid RSDP was not found */
ACPI_REPORT_ERROR(("No valid RSDP was found\n"));
return_ACPI_STATUS(AE_NOT_FOUND);
}
