asgardius/android_kernel_motorola_sm6225
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

[POWERPC] iSeries: DeCamelCase vpdinfo.c

Browse source 
This is a purely mechanical transformation.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Stephen Rothwell 2007-12-07 16:08:33 +11:00 committed by Paul Mackerras
parent b3b9595f50
commit cd9afb34ed
3 changed files with 95 additions and 97 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
arch/powerpc/platforms/iseries/pci.c
View file

@ -227,7 +227,7 @@ void __init iSeries_pci_final_fixup(void)
pdev->sysdata = node;
PCI_DN(node)->pcidev = pdev;
allocate_device_bars(pdev);
iSeries_Device_Information(pdev, num_dev, bus, *sub_bus);
iseries_device_information(pdev, num_dev, bus, *sub_bus);
iommu_devnode_init_iSeries(pdev, node);
}
iSeries_activate_IRQs();

2
arch/powerpc/platforms/iseries/pci.h
View file

@ -47,7 +47,7 @@ struct pci_dev; /* For Forward Reference */
#define ISERIES_GET_DEVICE_FROM_SUBBUS(subbus) ((subbus >> 5) & 0x7)
#define ISERIES_GET_FUNCTION_FROM_SUBBUS(subbus) ((subbus >> 2) & 0x7)
extern void iSeries_Device_Information(struct pci_dev *PciDev, int count,
extern void iseries_device_information(struct pci_dev *pdev, int count,
u16 bus, HvSubBusNumber subbus);
#ifdef CONFIG_PCI
extern void iSeries_pcibios_init(void);

188
arch/powerpc/platforms/iseries/vpdinfo.c
View file

@ -44,113 +44,111 @@
/*
* Bus Vpd Tags
*/
#define VpdEndOfAreaTag 0x79
#define VpdIdStringTag 0x82
#define VpdVendorAreaTag 0x84
#define VPD_END_OF_AREA 0x79
#define VPD_ID_STRING 0x82
#define VPD_VENDOR_AREA 0x84
/*
* Mfg Area Tags
*/
#define VpdFruFrameId 0x4649 // "FI"
#define VpdSlotMapFormat 0x4D46 // "MF"
#define VpdSlotMap 0x534D // "SM"
#define VPD_FRU_FRAME_ID 0x4649 /* "FI" */
#define VPD_SLOT_MAP_FORMAT 0x4D46 /* "MF" */
#define VPD_SLOT_MAP 0x534D /* "SM" */
/*
* Structures of the areas
*/
struct MfgVpdAreaStruct {
u16 Tag;
u8 TagLength;
u8 AreaData1;
u8 AreaData2;
struct mfg_vpd_area {
u16 tag;
u8 length;
u8 data1;
u8 data2;
};
typedef struct MfgVpdAreaStruct MfgArea;
#define MFG_ENTRY_SIZE 3
struct SlotMapStruct {
u8 AgentId;
u8 SecondaryAgentId;
u8 PhbId;
char CardLocation[3];
char Parms[8];
char Reserved[2];
struct slot_map {
u8 agent;
u8 secondary_agent;
u8 phb;
char card_location[3];
char parms[8];
char reserved[2];
};
typedef struct SlotMapStruct SlotMap;
#define SLOT_ENTRY_SIZE 16
/*
* Parse the Slot Area
*/
static void __init iSeries_Parse_SlotArea(SlotMap *MapPtr, int MapLen,
HvAgentId agent, u8 *PhbId, char card[4])
static void __init iseries_parse_slot_area(struct slot_map *map, int len,
HvAgentId agent, u8 *phb, char card[4])
{
int SlotMapLen = MapLen;
SlotMap *SlotMapPtr = MapPtr;
int slot_map_len = len;
struct slot_map *slot_map = map;
/*
* Parse Slot label until we find the one requested
*/
while (SlotMapLen > 0) {
if (SlotMapPtr->AgentId == agent) {
while (slot_map_len > 0) {
if (slot_map->agent == agent) {
/*
* If Phb wasn't found, grab the entry first one found.
*/
if (*PhbId == 0xff)
*PhbId = SlotMapPtr->PhbId;
if (*phb == 0xff)
*phb = slot_map->phb;
/* Found it, extract the data. */
if (SlotMapPtr->PhbId == *PhbId) {
memcpy(card, &SlotMapPtr->CardLocation, 3);
if (slot_map->phb == *phb) {
memcpy(card, &slot_map->card_location, 3);
card[3] = 0;
break;
}
}
/* Point to the next Slot */
SlotMapPtr = (SlotMap *)((char *)SlotMapPtr + SLOT_ENTRY_SIZE);
SlotMapLen -= SLOT_ENTRY_SIZE;
slot_map = (struct slot_map *)((char *)slot_map + SLOT_ENTRY_SIZE);
slot_map_len -= SLOT_ENTRY_SIZE;
}
}
/*
* Parse the Mfg Area
*/
static void __init iSeries_Parse_MfgArea(u8 *AreaData, int AreaLen,
HvAgentId agent, u8 *PhbId,
static void __init iseries_parse_mfg_area(u8 *area, int len,
HvAgentId agent, u8 *phb,
u8 *frame, char card[4])
{
MfgArea *MfgAreaPtr = (MfgArea *)AreaData;
int MfgAreaLen = AreaLen;
u16 SlotMapFmt = 0;
struct mfg_vpd_area *mfg_area = (struct mfg_vpd_area *)area;
int mfg_area_len = len;
u16 slot_map_fmt = 0;
/* Parse Mfg Data */
while (MfgAreaLen > 0) {
int MfgTagLen = MfgAreaPtr->TagLength;
while (mfg_area_len > 0) {
int mfg_tag_len = mfg_area->length;
/* Frame ID (FI 4649020310 ) */
if (MfgAreaPtr->Tag == VpdFruFrameId) /* FI */
*frame = MfgAreaPtr->AreaData1;
if (mfg_area->tag == VPD_FRU_FRAME_ID)
*frame = mfg_area->data1;
/* Slot Map Format (MF 4D46020004 ) */
else if (MfgAreaPtr->Tag == VpdSlotMapFormat) /* MF */
SlotMapFmt = (MfgAreaPtr->AreaData1 * 256)
+ MfgAreaPtr->AreaData2;
else if (mfg_area->tag == VPD_SLOT_MAP_FORMAT)
slot_map_fmt = (mfg_area->data1 * 256)
+ mfg_area->data2;
/* Slot Map (SM 534D90 */
else if (MfgAreaPtr->Tag == VpdSlotMap) { /* SM */
SlotMap *SlotMapPtr;
else if (mfg_area->tag == VPD_SLOT_MAP) {
struct slot_map *slot_map;
if (SlotMapFmt == 0x1004)
SlotMapPtr = (SlotMap *)((char *)MfgAreaPtr
if (slot_map_fmt == 0x1004)
slot_map = (struct slot_map *)((char *)mfg_area
+ MFG_ENTRY_SIZE + 1);
else
SlotMapPtr = (SlotMap *)((char *)MfgAreaPtr
slot_map = (struct slot_map *)((char *)mfg_area
+ MFG_ENTRY_SIZE);
iSeries_Parse_SlotArea(SlotMapPtr, MfgTagLen,
agent, PhbId, card);
iseries_parse_slot_area(slot_map, mfg_tag_len,
agent, phb, card);
}
/*
* Point to the next Mfg Area
* Use defined size, sizeof give wrong answer
*/
MfgAreaPtr = (MfgArea *)((char *)MfgAreaPtr + MfgTagLen
mfg_area = (struct mfg_vpd_area *)((char *)mfg_area + mfg_tag_len
+ MFG_ENTRY_SIZE);
MfgAreaLen -= (MfgTagLen + MFG_ENTRY_SIZE);
mfg_area_len -= (mfg_tag_len + MFG_ENTRY_SIZE);
}
}
@ -158,79 +156,79 @@ static void __init iSeries_Parse_MfgArea(u8 *AreaData, int AreaLen,
* Look for "BUS".. Data is not Null terminated.
* PHBID of 0xFF indicates PHB was not found in VPD Data.
*/
static int __init iSeries_Parse_PhbId(u8 *AreaPtr, int AreaLength)
static int __init iseries_parse_phbid(u8 *area, int len)
{
u8 *PhbPtr = AreaPtr;
int DataLen = AreaLength;
char PhbId = 0xFF;
u8 *phb_ptr = area;
int data_len = len;
char phb = 0xFF;
while (DataLen > 0) {
if ((*PhbPtr == 'B') && (*(PhbPtr + 1) == 'U')
&& (*(PhbPtr + 2) == 'S')) {
PhbPtr += 3;
while (*PhbPtr == ' ')
++PhbPtr;
PhbId = (*PhbPtr & 0x0F);
while (data_len > 0) {
if ((*phb_ptr == 'B') && (*(phb_ptr + 1) == 'U')
&& (*(phb_ptr + 2) == 'S')) {
phb_ptr += 3;
while (*phb_ptr == ' ')
++phb_ptr;
phb = (*phb_ptr & 0x0F);
break;
}
++PhbPtr;
--DataLen;
++phb_ptr;
--data_len;
}
return PhbId;
return phb;
}
/*
* Parse out the VPD Areas
*/
static void __init iSeries_Parse_Vpd(u8 *VpdData, int VpdDataLen,
static void __init iseries_parse_vpd(u8 *data, int vpd_data_len,
HvAgentId agent, u8 *frame, char card[4])
{
u8 *TagPtr = VpdData;
int DataLen = VpdDataLen - 3;
u8 PhbId = 0xff;
u8 *tag_ptr = data;
int data_len = vpd_data_len - 3;
u8 phb = 0xff;
while ((*TagPtr != VpdEndOfAreaTag) && (DataLen > 0)) {
int AreaLen = *(TagPtr + 1) + (*(TagPtr + 2) * 256);
u8 *AreaData = TagPtr + 3;
while ((*tag_ptr != VPD_END_OF_AREA) && (data_len > 0)) {
int len = *(tag_ptr + 1) + (*(tag_ptr + 2) * 256);
u8 *area = tag_ptr + 3;
if (*TagPtr == VpdIdStringTag)
PhbId = iSeries_Parse_PhbId(AreaData, AreaLen);
else if (*TagPtr == VpdVendorAreaTag)
iSeries_Parse_MfgArea(AreaData, AreaLen,
agent, &PhbId, frame, card);
if (*tag_ptr == VPD_ID_STRING)
phb = iseries_parse_phbid(area, len);
else if (*tag_ptr == VPD_VENDOR_AREA)
iseries_parse_mfg_area(area, len,
agent, &phb, frame, card);
/* Point to next Area. */
TagPtr = AreaData + AreaLen;
DataLen -= AreaLen;
tag_ptr = area + len;
data_len -= len;
}
}
static int __init iSeries_Get_Location_Code(u16 bus, HvAgentId agent,
static int __init iseries_get_location_code(u16 bus, HvAgentId agent,
u8 *frame, char card[4])
{
int status = 0;
int BusVpdLen = 0;
u8 *BusVpdPtr = kmalloc(BUS_VPDSIZE, GFP_KERNEL);
int bus_vpd_len = 0;
u8 *bus_vpd = kmalloc(BUS_VPDSIZE, GFP_KERNEL);
if (BusVpdPtr == NULL) {
if (bus_vpd == NULL) {
printk("PCI: Bus VPD Buffer allocation failure.\n");
return 0;
}
BusVpdLen = HvCallPci_getBusVpd(bus, iseries_hv_addr(BusVpdPtr),
bus_vpd_len = HvCallPci_getBusVpd(bus, iseries_hv_addr(bus_vpd),
BUS_VPDSIZE);
if (BusVpdLen == 0) {
if (bus_vpd_len == 0) {
printk("PCI: Bus VPD Buffer zero length.\n");
goto out_free;
}
/* printk("PCI: BusVpdPtr: %p, %d\n",BusVpdPtr, BusVpdLen); */
/* printk("PCI: bus_vpd: %p, %d\n",bus_vpd, bus_vpd_len); */
/* Make sure this is what I think it is */
if (*BusVpdPtr != VpdIdStringTag) { /* 0x82 */
if (*bus_vpd != VPD_ID_STRING) {
printk("PCI: Bus VPD Buffer missing starting tag.\n");
goto out_free;
}
iSeries_Parse_Vpd(BusVpdPtr, BusVpdLen, agent, frame, card);
iseries_parse_vpd(bus_vpd, bus_vpd_len, agent, frame, card);
status = 1;
out_free:
kfree(BusVpdPtr);
kfree(bus_vpd);
return status;
}
@ -243,7 +241,7 @@ out_free:
* PCI: Bus 0, Device 26, Vendor 0x12AE Frame 1, Card C10 Ethernet
* controller
*/
void __init iSeries_Device_Information(struct pci_dev *PciDev, int count,
void __init iseries_device_information(struct pci_dev *pdev, int count,
u16 bus, HvSubBusNumber subbus)
{
u8 frame = 0;
@ -253,10 +251,10 @@ void __init iSeries_Device_Information(struct pci_dev *PciDev, int count,
agent = ISERIES_PCI_AGENTID(ISERIES_GET_DEVICE_FROM_SUBBUS(subbus),
ISERIES_GET_FUNCTION_FROM_SUBBUS(subbus));
if (iSeries_Get_Location_Code(bus, agent, &frame, card)) {
if (iseries_get_location_code(bus, agent, &frame, card)) {
printk("%d. PCI: Bus%3d, Device%3d, Vendor %04X Frame%3d, "
"Card %4s 0x%04X\n", count, bus,
PCI_SLOT(PciDev->devfn), PciDev->vendor, frame,
card, (int)(PciDev->class >> 8));
PCI_SLOT(pdev->devfn), pdev->vendor, frame,
card, (int)(pdev->class >> 8));
}
}