static int tos_initwrite(section *sec,symbol *sym)
{
int nsyms = 0;
int i;
/* find exactly one .text, .data and .bss section for a.out */
sections[_TEXT] = sections[_DATA] = sections[_BSS] = NULL;
secsize[_TEXT] = secsize[_DATA] = secsize[_BSS] = 0;
for (; sec; sec=sec->next) {
/* section size is assumed to be in in (sec->pc - sec->org), otherwise
we would have to calculate it from the atoms and store it there */
if ((sec->pc - sec->org) > 0 || (sec->flags & HAS_SYMBOLS)) {
i = get_sec_type(sec);
if (!sections[i]) {
sections[i] = sec;
secsize[i] = (get_sec_size(sec) + SECT_ALIGN - 1) /
SECT_ALIGN * SECT_ALIGN;
sec->idx = i; /* section index 0:text, 1:data, 2:bss */
}
else
output_error(7,sec->name);
}
}
max_relocs_per_atom = 1;
secoffs[_TEXT] = 0;
secoffs[_DATA] = secsize[_TEXT] + balign(secsize[_TEXT],SECT_ALIGN);
secoffs[_BSS] = secoffs[_DATA] + secsize[_DATA] +
balign(secsize[_DATA],SECT_ALIGN);
/* define small data base as .data+32768 @@@FIXME! */
sdabase = secoffs[_DATA] + 0x8000;
/* count symbols */
for (; sym; sym=sym->next) {
/* ignore symbols preceded by a '.' and internal symbols */
if (*sym->name!='.' && *sym->name!=' ') {
if (!(sym->flags & (VASMINTERN|COMMON)) && sym->type == LABSYM) {
nsyms++;
if ((strlen(sym->name) > DRI_NAMELEN) && tos_hisoft_dri)
nsyms++; /* extra symbol for long name */
}
}
else {
if (!strcmp(sym->name," TOSFLAGS")) {
if (tosflags == 0) /* not defined by command line? */
tosflags = (int)get_sym_value(sym);
}
sym->flags |= VASMINTERN;
}
}
return no_symbols ? 0 : nsyms;
}
static int alloc_pci_desc(struct iwl_drv *drv,
struct iwl_firmware_pieces *pieces,
enum iwl_ucode_type type)
{
int i;
for (i = 0;
i < IWL_UCODE_SECTION_MAX && get_sec_size(pieces, type, i);
i++)
if (iwl_alloc_fw_desc(drv, &(drv->fw.img[type].sec[i]),
get_sec(pieces, type, i)))
return -1;
return 0;
}
static void aout_initwrite(section *sec)
{
initlist(&aoutstrlist.l);
aoutstrlist.hashtab = mycalloc(STRHTABSIZE*sizeof(struct StrTabNode *));
aoutstrlist.nextoffset = 4; /* first string is always at offset 4 */
initlist(&aoutsymlist.l);
aoutsymlist.hashtab = mycalloc(SYMHTABSIZE*sizeof(struct SymbolNode *));
aoutsymlist.nextindex = 0;
initlist(&treloclist);
initlist(&dreloclist);
/* find exactly one .text, .data and .bss section for a.out */
sections[_TEXT] = sections[_DATA] = sections[_BSS] = NULL;
secsize[_TEXT] = secsize[_DATA] = secsize[_BSS] = 0;
for (; sec; sec=sec->next) {
int i;
/* section size is assumed to be in in (sec->pc - sec->org), otherwise
we would have to calculate it from the atoms and store it there */
if ((sec->pc - sec->org) > 0 || (sec->flags & HAS_SYMBOLS)) {
i = get_sec_type(sec);
if (!sections[i]) {
sections[i] = sec;
secsize[i] = get_sec_size(sec);
sec->idx = i; /* section index 0:text, 1:data, 2:bss */
}
else
output_error(7,sec->name);
}
}
secoffs[_TEXT] = 0;
secoffs[_DATA] = secsize[_TEXT] + balign(secsize[_TEXT],SECT_ALIGN);
secoffs[_BSS] = secoffs[_DATA] + secsize[_DATA] +
balign(secsize[_DATA],SECT_ALIGN);
}
static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
{
struct iwl_drv *drv = context;
const struct iwl_cfg *cfg = cfg(drv);
struct iwl_fw *fw = &drv->fw;
struct iwl_ucode_header *ucode;
int err;
struct iwl_firmware_pieces pieces;
const unsigned int api_max = cfg->ucode_api_max;
unsigned int api_ok = cfg->ucode_api_ok;
const unsigned int api_min = cfg->ucode_api_min;
u32 api_ver;
int i;
fw->ucode_capa.max_probe_length = 200;
fw->ucode_capa.standard_phy_calibration_size =
IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE;
if (!api_ok)
api_ok = api_max;
memset(&pieces, 0, sizeof(pieces));
if (!ucode_raw) {
if (drv->fw_index <= api_ok)
IWL_ERR(drv,
"request for firmware file '%s' failed.\n",
drv->firmware_name);
goto try_again;
}
IWL_DEBUG_INFO(drv, "Loaded firmware file '%s' (%zd bytes).\n",
drv->firmware_name, ucode_raw->size);
if (ucode_raw->size < 4) {
IWL_ERR(drv, "File size way too small!\n");
goto try_again;
}
ucode = (struct iwl_ucode_header *)ucode_raw->data;
if (ucode->ver)
err = iwl_parse_v1_v2_firmware(drv, ucode_raw, &pieces);
else
err = iwl_parse_tlv_firmware(drv, ucode_raw, &pieces,
&fw->ucode_capa);
if (err)
goto try_again;
api_ver = IWL_UCODE_API(drv->fw.ucode_ver);
if (drv->fw_index != UCODE_EXPERIMENTAL_INDEX) {
if (api_ver < api_min || api_ver > api_max) {
IWL_ERR(drv,
"Driver unable to support your firmware API. "
"Driver supports v%u, firmware is v%u.\n",
api_max, api_ver);
goto try_again;
}
if (api_ver < api_ok) {
if (api_ok != api_max)
IWL_ERR(drv, "Firmware has old API version, "
"expected v%u through v%u, got v%u.\n",
api_ok, api_max, api_ver);
else
IWL_ERR(drv, "Firmware has old API version, "
"expected v%u, got v%u.\n",
api_max, api_ver);
IWL_ERR(drv, "New firmware can be obtained from "
"http://www.intellinuxwireless.org/.\n");
}
}
IWL_INFO(drv, "loaded firmware version %s", drv->fw.fw_version);
IWL_DEBUG_INFO(drv, "f/w package hdr ucode version raw = 0x%x\n",
drv->fw.ucode_ver);
IWL_DEBUG_INFO(drv, "f/w package hdr runtime inst size = %Zd\n",
get_sec_size(&pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_INST));
IWL_DEBUG_INFO(drv, "f/w package hdr runtime data size = %Zd\n",
get_sec_size(&pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_DATA));
IWL_DEBUG_INFO(drv, "f/w package hdr init inst size = %Zd\n",
get_sec_size(&pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST));
IWL_DEBUG_INFO(drv, "f/w package hdr init data size = %Zd\n",
get_sec_size(&pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA));
if (get_sec_size(&pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST) >
cfg->max_inst_size) {
IWL_ERR(drv, "uCode instr len %Zd too large to fit in\n",
get_sec_size(&pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_INST));
goto try_again;
}
if (get_sec_size(&pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA) >
cfg->max_data_size) {
IWL_ERR(drv, "uCode data len %Zd too large to fit in\n",
get_sec_size(&pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_DATA));
goto try_again;
}
if (!fw->mvm_fw && validate_sec_sizes(drv, &pieces, cfg))
goto try_again;
for (i = 0; i < IWL_UCODE_TYPE_MAX; i++)
if (alloc_pci_desc(drv, &pieces, i))
goto err_pci_alloc;
fw->init_evtlog_ptr = pieces.init_evtlog_ptr;
if (pieces.init_evtlog_size)
fw->init_evtlog_size = (pieces.init_evtlog_size - 16)/12;
else
fw->init_evtlog_size =
cfg->base_params->max_event_log_size;
fw->init_errlog_ptr = pieces.init_errlog_ptr;
fw->inst_evtlog_ptr = pieces.inst_evtlog_ptr;
if (pieces.inst_evtlog_size)
fw->inst_evtlog_size = (pieces.inst_evtlog_size - 16)/12;
else
fw->inst_evtlog_size =
cfg->base_params->max_event_log_size;
fw->inst_errlog_ptr = pieces.inst_errlog_ptr;
if (fw->ucode_capa.standard_phy_calibration_size >
IWL_MAX_PHY_CALIBRATE_TBL_SIZE)
fw->ucode_capa.standard_phy_calibration_size =
IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE;
release_firmware(ucode_raw);
complete(&drv->request_firmware_complete);
drv->op_mode = iwl_dvm_ops.start(drv->shrd->trans, &drv->fw);
if (!drv->op_mode)
goto out_unbind;
return;
try_again:
release_firmware(ucode_raw);
if (iwl_request_firmware(drv, false))
goto out_unbind;
return;
err_pci_alloc:
IWL_ERR(drv, "failed to allocate pci memory\n");
iwl_dealloc_ucode(drv);
release_firmware(ucode_raw);
out_unbind:
complete(&drv->request_firmware_complete);
device_release_driver(trans(drv)->dev);
}
static int validate_sec_sizes(struct iwl_drv *drv,
struct iwl_firmware_pieces *pieces,
const struct iwl_cfg *cfg)
{
IWL_DEBUG_INFO(drv, "f/w package hdr runtime inst size = %Zd\n",
get_sec_size(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_INST));
IWL_DEBUG_INFO(drv, "f/w package hdr runtime data size = %Zd\n",
get_sec_size(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_DATA));
IWL_DEBUG_INFO(drv, "f/w package hdr init inst size = %Zd\n",
get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST));
IWL_DEBUG_INFO(drv, "f/w package hdr init data size = %Zd\n",
get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA));
if (get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST) >
cfg->max_inst_size) {
IWL_ERR(drv, "uCode instr len %Zd too large to fit in\n",
get_sec_size(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_INST));
return -1;
}
if (get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA) >
cfg->max_data_size) {
IWL_ERR(drv, "uCode data len %Zd too large to fit in\n",
get_sec_size(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_DATA));
return -1;
}
if (get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST) >
cfg->max_inst_size) {
IWL_ERR(drv, "uCode init instr len %Zd too large to fit in\n",
get_sec_size(pieces, IWL_UCODE_INIT,
IWL_UCODE_SECTION_INST));
return -1;
}
if (get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA) >
cfg->max_data_size) {
IWL_ERR(drv, "uCode init data len %Zd too large to fit in\n",
get_sec_size(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_DATA));
return -1;
}
return 0;
}
static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv,
const struct firmware *ucode_raw,
struct iwl_firmware_pieces *pieces)
{
struct iwl_ucode_header *ucode = (void *)ucode_raw->data;
u32 api_ver, hdr_size, build;
char buildstr[25];
const u8 *src;
drv->fw.ucode_ver = le32_to_cpu(ucode->ver);
api_ver = IWL_UCODE_API(drv->fw.ucode_ver);
switch (api_ver) {
default:
hdr_size = 28;
if (ucode_raw->size < hdr_size) {
IWL_ERR(drv, "File size too small!\n");
return -EINVAL;
}
build = le32_to_cpu(ucode->u.v2.build);
set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST,
le32_to_cpu(ucode->u.v2.inst_size));
set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA,
le32_to_cpu(ucode->u.v2.data_size));
set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST,
le32_to_cpu(ucode->u.v2.init_size));
set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA,
le32_to_cpu(ucode->u.v2.init_data_size));
src = ucode->u.v2.data;
break;
case 0:
case 1:
case 2:
hdr_size = 24;
if (ucode_raw->size < hdr_size) {
IWL_ERR(drv, "File size too small!\n");
return -EINVAL;
}
build = 0;
set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST,
le32_to_cpu(ucode->u.v1.inst_size));
set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA,
le32_to_cpu(ucode->u.v1.data_size));
set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST,
le32_to_cpu(ucode->u.v1.init_size));
set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA,
le32_to_cpu(ucode->u.v1.init_data_size));
src = ucode->u.v1.data;
break;
}
if (build)
sprintf(buildstr, " build %u%s", build,
(drv->fw_index == UCODE_EXPERIMENTAL_INDEX)
? " (EXP)" : "");
else
buildstr[0] = '\0';
snprintf(drv->fw.fw_version,
sizeof(drv->fw.fw_version),
"%u.%u.%u.%u%s",
IWL_UCODE_MAJOR(drv->fw.ucode_ver),
IWL_UCODE_MINOR(drv->fw.ucode_ver),
IWL_UCODE_API(drv->fw.ucode_ver),
IWL_UCODE_SERIAL(drv->fw.ucode_ver),
buildstr);
if (ucode_raw->size != hdr_size +
get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST) +
get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA) +
get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST) +
get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA)) {
IWL_ERR(drv,
"uCode file size %d does not match expected size\n",
(int)ucode_raw->size);
return -EINVAL;
}
set_sec_data(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, src);
src += get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST);
set_sec_offset(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST,
IWLAGN_RTC_INST_LOWER_BOUND);
set_sec_data(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, src);
src += get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA);
set_sec_offset(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA,
IWLAGN_RTC_DATA_LOWER_BOUND);
set_sec_data(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, src);
src += get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST);
set_sec_offset(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST,
IWLAGN_RTC_INST_LOWER_BOUND);
set_sec_data(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, src);
src += get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA);
set_sec_offset(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA,
IWLAGN_RTC_DATA_LOWER_BOUND);
return 0;
}