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ppc64 iSeries: use device_node instead of iSeries_Device_node

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There needs to be more cleanup after this.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
This commit is contained in:
Stephen Rothwell 2005-09-28 14:40:40 +10:00
parent c111d0bda8
commit 252e75a51d
8 changed files with 88 additions and 87 deletions
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29
arch/powerpc/platforms/iseries/iommu.c
View file

@ -89,15 +89,17 @@ static void tce_free_iSeries(struct iommu_table *tbl, long index, long npages)
*/ */
static struct iommu_table *iommu_table_find(struct iommu_table * tbl) static struct iommu_table *iommu_table_find(struct iommu_table * tbl)
{ {
struct iSeries_Device_Node *dp; struct device_node *dp;
list_for_each_entry(dp, &iSeries_Global_Device_List, Device_List) { list_for_each_entry(dp, &iSeries_Global_Device_List, Device_List) {
if ((dp->iommu_table != NULL) && struct iommu_table *it = PCI_DN(dp)->iommu_table;
(dp->iommu_table->it_type == TCE_PCI) &&
(dp->iommu_table->it_offset == tbl->it_offset) && if ((it != NULL) &&
(dp->iommu_table->it_index == tbl->it_index) && (it->it_type == TCE_PCI) &&
(dp->iommu_table->it_size == tbl->it_size)) (it->it_offset == tbl->it_offset) &&
return dp->iommu_table; (it->it_index == tbl->it_index) &&
(it->it_size == tbl->it_size))
return it;
} }
return NULL; return NULL;
} }
@ -111,7 +113,7 @@ static struct iommu_table *iommu_table_find(struct iommu_table * tbl)
* 2. TCE table per Bus. * 2. TCE table per Bus.
* 3. TCE Table per IOA. * 3. TCE Table per IOA.
*/ */
static void iommu_table_getparms(struct iSeries_Device_Node* dn, static void iommu_table_getparms(struct device_node *dn,
struct iommu_table* tbl) struct iommu_table* tbl)
{ {
struct iommu_table_cb *parms; struct iommu_table_cb *parms;
@ -123,7 +125,7 @@ static void iommu_table_getparms(struct iSeries_Device_Node* dn,
memset(parms, 0, sizeof(*parms)); memset(parms, 0, sizeof(*parms));
parms->itc_busno = ISERIES_BUS(dn); parms->itc_busno = ISERIES_BUS(dn);
parms->itc_slotno = dn->LogicalSlot; parms->itc_slotno = PCI_DN(dn)->LogicalSlot;
parms->itc_virtbus = 0; parms->itc_virtbus = 0;
HvCallXm_getTceTableParms(ISERIES_HV_ADDR(parms)); HvCallXm_getTceTableParms(ISERIES_HV_ADDR(parms));
@ -143,18 +145,19 @@ static void iommu_table_getparms(struct iSeries_Device_Node* dn,
} }
void iommu_devnode_init_iSeries(struct iSeries_Device_Node *dn) void iommu_devnode_init_iSeries(struct device_node *dn)
{ {
struct iommu_table *tbl; struct iommu_table *tbl;
struct pci_dn *pdn = PCI_DN(dn);
tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL); tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL);
iommu_table_getparms(dn, tbl); iommu_table_getparms(dn, tbl);
/* Look for existing tce table */ /* Look for existing tce table */
dn->iommu_table = iommu_table_find(tbl); pdn->iommu_table = iommu_table_find(tbl);
if (dn->iommu_table == NULL) if (pdn->iommu_table == NULL)
dn->iommu_table = iommu_init_table(tbl); pdn->iommu_table = iommu_init_table(tbl);
else else
kfree(tbl); kfree(tbl);
} }

91
arch/powerpc/platforms/iseries/pci.c
View file

@ -48,7 +48,7 @@ extern unsigned long io_page_mask;
/* /*
* Forward declares of prototypes. * Forward declares of prototypes.
*/ */
static struct iSeries_Device_Node *find_Device_Node(int bus, int devfn); static struct device_node *find_Device_Node(int bus, int devfn);
static void scan_PHB_slots(struct pci_controller *Phb); static void scan_PHB_slots(struct pci_controller *Phb);
static void scan_EADS_bridge(HvBusNumber Bus, HvSubBusNumber SubBus, int IdSel); static void scan_EADS_bridge(HvBusNumber Bus, HvSubBusNumber SubBus, int IdSel);
static int scan_bridge_slot(HvBusNumber Bus, struct HvCallPci_BridgeInfo *Info); static int scan_bridge_slot(HvBusNumber Bus, struct HvCallPci_BridgeInfo *Info);
@ -85,7 +85,7 @@ static long current_iomm_table_entry;
/* /*
* Lookup Tables. * Lookup Tables.
*/ */
static struct iSeries_Device_Node **iomm_table; static struct device_node **iomm_table;
static u8 *iobar_table; static u8 *iobar_table;
/* /*
@ -199,29 +199,35 @@ static void pci_Log_Error(char *Error_Text, int Bus, int SubBus,
/* /*
* build_device_node(u16 Bus, int SubBus, u8 DevFn) * build_device_node(u16 Bus, int SubBus, u8 DevFn)
*/ */
static struct iSeries_Device_Node *build_device_node(HvBusNumber Bus, static struct device_node *build_device_node(HvBusNumber Bus,
HvSubBusNumber SubBus, int AgentId, int Function) HvSubBusNumber SubBus, int AgentId, int Function)
{ {
struct iSeries_Device_Node *node; struct device_node *node;
struct pci_dn *pdn;
PPCDBG(PPCDBG_BUSWALK, PPCDBG(PPCDBG_BUSWALK,
"-build_device_node 0x%02X.%02X.%02X Function: %02X\n", "-build_device_node 0x%02X.%02X.%02X Function: %02X\n",
Bus, SubBus, AgentId, Function); Bus, SubBus, AgentId, Function);
node = kmalloc(sizeof(struct iSeries_Device_Node), GFP_KERNEL); node = kmalloc(sizeof(struct device_node), GFP_KERNEL);
if (node == NULL) if (node == NULL)
return NULL; return NULL;
memset(node, 0, sizeof(struct device_node));
memset(node, 0, sizeof(struct iSeries_Device_Node)); pdn = kzalloc(sizeof(*pdn), GFP_KERNEL);
if (pdn == NULL) {
kfree(node);
return NULL;
}
node->data = pdn;
list_add_tail(&node->Device_List, &iSeries_Global_Device_List); list_add_tail(&node->Device_List, &iSeries_Global_Device_List);
#if 0 #if 0
node->DsaAddr = ((u64)Bus << 48) + ((u64)SubBus << 40) + ((u64)0x10 << 32); pdn->DsaAddr = ((u64)Bus << 48) + ((u64)SubBus << 40) + ((u64)0x10 << 32);
#endif #endif
node->DsaAddr.DsaAddr = 0; pdn->DsaAddr.DsaAddr = 0;
node->DsaAddr.Dsa.busNumber = Bus; pdn->DsaAddr.Dsa.busNumber = Bus;
node->DsaAddr.Dsa.subBusNumber = SubBus; pdn->DsaAddr.Dsa.subBusNumber = SubBus;
node->DsaAddr.Dsa.deviceId = 0x10; pdn->DsaAddr.Dsa.deviceId = 0x10;
node->DevFn = PCI_DEVFN(ISERIES_ENCODE_DEVICE(AgentId), Function); pdn->devfn = PCI_DEVFN(ISERIES_ENCODE_DEVICE(AgentId), Function);
return node; return node;
} }
@ -294,7 +300,7 @@ void iSeries_pcibios_init(void)
void __init iSeries_pci_final_fixup(void) void __init iSeries_pci_final_fixup(void)
{ {
struct pci_dev *pdev = NULL; struct pci_dev *pdev = NULL;
struct iSeries_Device_Node *node; struct device_node *node;
int DeviceCount = 0; int DeviceCount = 0;
PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_fixup Entry.\n"); PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_fixup Entry.\n");
@ -311,7 +317,7 @@ void __init iSeries_pci_final_fixup(void)
if (node != NULL) { if (node != NULL) {
++DeviceCount; ++DeviceCount;
pdev->sysdata = (void *)node; pdev->sysdata = (void *)node;
node->PciDev = pdev; PCI_DN(node)->pcidev = pdev;
PPCDBG(PPCDBG_BUSWALK, PPCDBG(PPCDBG_BUSWALK,
"pdev 0x%p <==> DevNode 0x%p\n", "pdev 0x%p <==> DevNode 0x%p\n",
pdev, node); pdev, node);
@ -321,7 +327,7 @@ void __init iSeries_pci_final_fixup(void)
} else } else
printk("PCI: Device Tree not found for 0x%016lX\n", printk("PCI: Device Tree not found for 0x%016lX\n",
(unsigned long)pdev); (unsigned long)pdev);
pdev->irq = node->Irq; pdev->irq = PCI_DN(node)->Irq;
} }
iSeries_activate_IRQs(); iSeries_activate_IRQs();
mf_display_src(0xC9000200); mf_display_src(0xC9000200);
@ -439,7 +445,7 @@ static void scan_EADS_bridge(HvBusNumber bus, HvSubBusNumber SubBus,
static int scan_bridge_slot(HvBusNumber Bus, static int scan_bridge_slot(HvBusNumber Bus,
struct HvCallPci_BridgeInfo *BridgeInfo) struct HvCallPci_BridgeInfo *BridgeInfo)
{ {
struct iSeries_Device_Node *node; struct device_node *node;
HvSubBusNumber SubBus = BridgeInfo->subBusNumber; HvSubBusNumber SubBus = BridgeInfo->subBusNumber;
u16 VendorId = 0; u16 VendorId = 0;
int HvRc = 0; int HvRc = 0;
@ -489,8 +495,8 @@ static int scan_bridge_slot(HvBusNumber Bus,
++DeviceCount; ++DeviceCount;
node = build_device_node(Bus, SubBus, EADsIdSel, Function); node = build_device_node(Bus, SubBus, EADsIdSel, Function);
node->Irq = Irq; PCI_DN(node)->Irq = Irq;
node->LogicalSlot = BridgeInfo->logicalSlotNumber; PCI_DN(node)->LogicalSlot = BridgeInfo->logicalSlotNumber;
} /* for (Function = 0; Function < 8; ++Function) */ } /* for (Function = 0; Function < 8; ++Function) */
} /* for (IdSel = 1; IdSel <= MaxAgents; ++IdSel) */ } /* for (IdSel = 1; IdSel <= MaxAgents; ++IdSel) */
@ -540,15 +546,16 @@ EXPORT_SYMBOL(iSeries_memcpy_fromio);
/* /*
* Look down the chain to find the matching Device Device * Look down the chain to find the matching Device Device
*/ */
static struct iSeries_Device_Node *find_Device_Node(int bus, int devfn) static struct device_node *find_Device_Node(int bus, int devfn)
{ {
struct list_head *pos; struct list_head *pos;
list_for_each(pos, &iSeries_Global_Device_List) { list_for_each(pos, &iSeries_Global_Device_List) {
struct iSeries_Device_Node *node = struct device_node *node =
list_entry(pos, struct iSeries_Device_Node, Device_List); list_entry(pos, struct device_node, Device_List);
if ((bus == ISERIES_BUS(node)) && (devfn == node->DevFn)) if ((bus == ISERIES_BUS(node)) &&
(devfn == PCI_DN(node)->devfn))
return node; return node;
} }
return NULL; return NULL;
@ -560,12 +567,12 @@ static struct iSeries_Device_Node *find_Device_Node(int bus, int devfn)
* Sanity Check Node PciDev to passed pci_dev * Sanity Check Node PciDev to passed pci_dev
* If none is found, returns a NULL which the client must handle. * If none is found, returns a NULL which the client must handle.
*/ */
static struct iSeries_Device_Node *get_Device_Node(struct pci_dev *pdev) static struct device_node *get_Device_Node(struct pci_dev *pdev)
{ {
struct iSeries_Device_Node *node; struct device_node *node;
node = pdev->sysdata; node = pdev->sysdata;
if (node == NULL || node->PciDev != pdev) if (node == NULL || PCI_DN(node)->pcidev != pdev)
node = find_Device_Node(pdev->bus->number, pdev->devfn); node = find_Device_Node(pdev->bus->number, pdev->devfn);
return node; return node;
} }
@ -593,7 +600,7 @@ static u64 hv_cfg_write_func[4] = {
static int iSeries_pci_read_config(struct pci_bus *bus, unsigned int devfn, static int iSeries_pci_read_config(struct pci_bus *bus, unsigned int devfn,
int offset, int size, u32 *val) int offset, int size, u32 *val)
{ {
struct iSeries_Device_Node *node = find_Device_Node(bus->number, devfn); struct device_node *node = find_Device_Node(bus->number, devfn);
u64 fn; u64 fn;
struct HvCallPci_LoadReturn ret; struct HvCallPci_LoadReturn ret;
@ -605,7 +612,7 @@ static int iSeries_pci_read_config(struct pci_bus *bus, unsigned int devfn,
} }
fn = hv_cfg_read_func[(size - 1) & 3]; fn = hv_cfg_read_func[(size - 1) & 3];
HvCall3Ret16(fn, &ret, node->DsaAddr.DsaAddr, offset, 0); HvCall3Ret16(fn, &ret, PCI_DN(node)->DsaAddr.DsaAddr, offset, 0);
if (ret.rc != 0) { if (ret.rc != 0) {
*val = ~0; *val = ~0;
@ -623,7 +630,7 @@ static int iSeries_pci_read_config(struct pci_bus *bus, unsigned int devfn,
static int iSeries_pci_write_config(struct pci_bus *bus, unsigned int devfn, static int iSeries_pci_write_config(struct pci_bus *bus, unsigned int devfn,
int offset, int size, u32 val) int offset, int size, u32 val)
{ {
struct iSeries_Device_Node *node = find_Device_Node(bus->number, devfn); struct device_node *node = find_Device_Node(bus->number, devfn);
u64 fn; u64 fn;
u64 ret; u64 ret;
@ -633,7 +640,7 @@ static int iSeries_pci_write_config(struct pci_bus *bus, unsigned int devfn,
return PCIBIOS_BAD_REGISTER_NUMBER; return PCIBIOS_BAD_REGISTER_NUMBER;
fn = hv_cfg_write_func[(size - 1) & 3]; fn = hv_cfg_write_func[(size - 1) & 3];
ret = HvCall4(fn, node->DsaAddr.DsaAddr, offset, val, 0); ret = HvCall4(fn, PCI_DN(node)->DsaAddr.DsaAddr, offset, val, 0);
if (ret != 0) if (ret != 0)
return PCIBIOS_DEVICE_NOT_FOUND; return PCIBIOS_DEVICE_NOT_FOUND;
@ -655,14 +662,16 @@ static struct pci_ops iSeries_pci_ops = {
* PCI: Device 23.90 ReadL Retry( 1) * PCI: Device 23.90 ReadL Retry( 1)
* PCI: Device 23.90 ReadL Retry Successful(1) * PCI: Device 23.90 ReadL Retry Successful(1)
*/ */
static int CheckReturnCode(char *TextHdr, struct iSeries_Device_Node *DevNode, static int CheckReturnCode(char *TextHdr, struct device_node *DevNode,
int *retry, u64 ret) int *retry, u64 ret)
{ {
if (ret != 0) { if (ret != 0) {
struct pci_dn *pdn = PCI_DN(DevNode);
++Pci_Error_Count; ++Pci_Error_Count;
(*retry)++; (*retry)++;
printk("PCI: %s: Device 0x%04X:%02X I/O Error(%2d): 0x%04X\n", printk("PCI: %s: Device 0x%04X:%02X I/O Error(%2d): 0x%04X\n",
TextHdr, DevNode->DsaAddr.Dsa.busNumber, DevNode->DevFn, TextHdr, pdn->DsaAddr.Dsa.busNumber, pdn->devfn,
*retry, (int)ret); *retry, (int)ret);
/* /*
* Bump the retry and check for retry count exceeded. * Bump the retry and check for retry count exceeded.
@ -685,14 +694,14 @@ static int CheckReturnCode(char *TextHdr, struct iSeries_Device_Node *DevNode,
* Note: Make sure the passed variable end up on the stack to avoid * Note: Make sure the passed variable end up on the stack to avoid
* the exposure of being device global. * the exposure of being device global.
*/ */
static inline struct iSeries_Device_Node *xlate_iomm_address( static inline struct device_node *xlate_iomm_address(
const volatile void __iomem *IoAddress, const volatile void __iomem *IoAddress,
u64 *dsaptr, u64 *BarOffsetPtr) u64 *dsaptr, u64 *BarOffsetPtr)
{ {
unsigned long OrigIoAddr; unsigned long OrigIoAddr;
unsigned long BaseIoAddr; unsigned long BaseIoAddr;
unsigned long TableIndex; unsigned long TableIndex;
struct iSeries_Device_Node *DevNode; struct device_node *DevNode;
OrigIoAddr = (unsigned long __force)IoAddress; OrigIoAddr = (unsigned long __force)IoAddress;
if ((OrigIoAddr < BASE_IO_MEMORY) || (OrigIoAddr >= max_io_memory)) if ((OrigIoAddr < BASE_IO_MEMORY) || (OrigIoAddr >= max_io_memory))
@ -703,7 +712,7 @@ static inline struct iSeries_Device_Node *xlate_iomm_address(
if (DevNode != NULL) { if (DevNode != NULL) {
int barnum = iobar_table[TableIndex]; int barnum = iobar_table[TableIndex];
*dsaptr = DevNode->DsaAddr.DsaAddr | (barnum << 24); *dsaptr = PCI_DN(DevNode)->DsaAddr.DsaAddr | (barnum << 24);
*BarOffsetPtr = BaseIoAddr % IOMM_TABLE_ENTRY_SIZE; *BarOffsetPtr = BaseIoAddr % IOMM_TABLE_ENTRY_SIZE;
} else } else
panic("PCI: Invalid PCI IoAddress detected!\n"); panic("PCI: Invalid PCI IoAddress detected!\n");
@ -725,7 +734,7 @@ u8 iSeries_Read_Byte(const volatile void __iomem *IoAddress)
u64 dsa; u64 dsa;
int retry = 0; int retry = 0;
struct HvCallPci_LoadReturn ret; struct HvCallPci_LoadReturn ret;
struct iSeries_Device_Node *DevNode = struct device_node *DevNode =
xlate_iomm_address(IoAddress, &dsa, &BarOffset); xlate_iomm_address(IoAddress, &dsa, &BarOffset);
if (DevNode == NULL) { if (DevNode == NULL) {
@ -755,7 +764,7 @@ u16 iSeries_Read_Word(const volatile void __iomem *IoAddress)
u64 dsa; u64 dsa;
int retry = 0; int retry = 0;
struct HvCallPci_LoadReturn ret; struct HvCallPci_LoadReturn ret;
struct iSeries_Device_Node *DevNode = struct device_node *DevNode =
xlate_iomm_address(IoAddress, &dsa, &BarOffset); xlate_iomm_address(IoAddress, &dsa, &BarOffset);
if (DevNode == NULL) { if (DevNode == NULL) {
@ -786,7 +795,7 @@ u32 iSeries_Read_Long(const volatile void __iomem *IoAddress)
u64 dsa; u64 dsa;
int retry = 0; int retry = 0;
struct HvCallPci_LoadReturn ret; struct HvCallPci_LoadReturn ret;
struct iSeries_Device_Node *DevNode = struct device_node *DevNode =
xlate_iomm_address(IoAddress, &dsa, &BarOffset); xlate_iomm_address(IoAddress, &dsa, &BarOffset);
if (DevNode == NULL) { if (DevNode == NULL) {
@ -824,7 +833,7 @@ void iSeries_Write_Byte(u8 data, volatile void __iomem *IoAddress)
u64 dsa; u64 dsa;
int retry = 0; int retry = 0;
u64 rc; u64 rc;
struct iSeries_Device_Node *DevNode = struct device_node *DevNode =
xlate_iomm_address(IoAddress, &dsa, &BarOffset); xlate_iomm_address(IoAddress, &dsa, &BarOffset);
if (DevNode == NULL) { if (DevNode == NULL) {
@ -852,7 +861,7 @@ void iSeries_Write_Word(u16 data, volatile void __iomem *IoAddress)
u64 dsa; u64 dsa;
int retry = 0; int retry = 0;
u64 rc; u64 rc;
struct iSeries_Device_Node *DevNode = struct device_node *DevNode =
xlate_iomm_address(IoAddress, &dsa, &BarOffset); xlate_iomm_address(IoAddress, &dsa, &BarOffset);
if (DevNode == NULL) { if (DevNode == NULL) {
@ -880,7 +889,7 @@ void iSeries_Write_Long(u32 data, volatile void __iomem *IoAddress)
u64 dsa; u64 dsa;
int retry = 0; int retry = 0;
u64 rc; u64 rc;
struct iSeries_Device_Node *DevNode = struct device_node *DevNode =
xlate_iomm_address(IoAddress, &dsa, &BarOffset); xlate_iomm_address(IoAddress, &dsa, &BarOffset);
if (DevNode == NULL) { if (DevNode == NULL) {

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

@ -240,7 +240,7 @@ out_free:
*/ */
void __init iSeries_Device_Information(struct pci_dev *PciDev, int count) void __init iSeries_Device_Information(struct pci_dev *PciDev, int count)
{ {
struct iSeries_Device_Node *DevNode = PciDev->sysdata; struct device_node *DevNode = PciDev->sysdata;
u16 bus; u16 bus;
u8 frame; u8 frame;
char card[4]; char card[4];

6
arch/ppc64/kernel/pci_iommu.c
View file

@ -61,13 +61,7 @@ static inline struct iommu_table *devnode_table(struct device *dev)
} else } else
pdev = to_pci_dev(dev); pdev = to_pci_dev(dev);
#ifdef CONFIG_PPC_ISERIES
return ISERIES_DEVNODE(pdev)->iommu_table;
#endif /* CONFIG_PPC_ISERIES */
#ifdef CONFIG_PPC_MULTIPLATFORM
return PCI_DN(PCI_GET_DN(pdev))->iommu_table; return PCI_DN(PCI_GET_DN(pdev))->iommu_table;
#endif /* CONFIG_PPC_MULTIPLATFORM */
} }

30
include/asm-ppc64/iSeries/iSeries_pci.h
View file

@ -30,21 +30,19 @@
* End Change Activity * End Change Activity
*/ */
#include <asm/iSeries/HvCallPci.h>
#include <asm/abs_addr.h> #include <asm/abs_addr.h>
#include <asm/prom.h>
#include <asm/pci-bridge.h>
struct pci_dev; /* For Forward Reference */ struct pci_dev; /* For Forward Reference */
struct iSeries_Device_Node;
/* /*
* Gets iSeries Bus, SubBus, DevFn using iSeries_Device_Node structure * Gets iSeries Bus, SubBus, DevFn using device_node structure
*/ */
#define ISERIES_BUS(DevPtr) DevPtr->DsaAddr.Dsa.busNumber #define ISERIES_BUS(DevPtr) PCI_DN(DevPtr)->DsaAddr.Dsa.busNumber
#define ISERIES_SUBBUS(DevPtr) DevPtr->DsaAddr.Dsa.subBusNumber #define ISERIES_SUBBUS(DevPtr) PCI_DN(DevPtr)->DsaAddr.Dsa.subBusNumber
#define ISERIES_DEVICE(DevPtr) DevPtr->DsaAddr.Dsa.deviceId #define ISERIES_DEVNODE(PciDev) ((struct device_node *)PciDev->sysdata)
#define ISERIES_DSA(DevPtr) DevPtr->DsaAddr.DsaAddr
#define ISERIES_DEVNODE(PciDev) ((struct iSeries_Device_Node *)PciDev->sysdata)
#define EADsMaxAgents 7 #define EADsMaxAgents 7
@ -67,22 +65,6 @@ struct iSeries_Device_Node;
#define ISERIES_HV_ADDR(virtaddr) \ #define ISERIES_HV_ADDR(virtaddr) \
(0x8000000000000000 | virt_to_abs(virtaddr)) (0x8000000000000000 | virt_to_abs(virtaddr))
/*
* iSeries Device Information
*/
struct iSeries_Device_Node {
struct list_head Device_List;
struct pci_dev *PciDev;
union HvDsaMap DsaAddr; /* Direct Select Address */
/* busNumber, subBusNumber, */
/* deviceId, barNumber */
int DevFn; /* Linux devfn */
int Irq; /* Assigned IRQ */
int Flags; /* Possible flags(disable/bist)*/
u8 LogicalSlot; /* Hv Slot Index for Tces */
struct iommu_table *iommu_table;/* Device TCE Table */
};
extern void iSeries_Device_Information(struct pci_dev*, int); extern void iSeries_Device_Information(struct pci_dev*, int);
#endif /* _ISERIES_64_PCI_H */ #endif /* _ISERIES_64_PCI_H */

4
include/asm-ppc64/iommu.h
View file

@ -49,6 +49,7 @@ struct iommu_table {
}; };
struct scatterlist; struct scatterlist;
struct device_node;
#ifdef CONFIG_PPC_MULTIPLATFORM #ifdef CONFIG_PPC_MULTIPLATFORM
@ -70,9 +71,8 @@ extern void iommu_devnode_init_pSeries(struct device_node *dn);
#ifdef CONFIG_PPC_ISERIES #ifdef CONFIG_PPC_ISERIES
struct iSeries_Device_Node;
/* Creates table for an individual device node */ /* Creates table for an individual device node */
extern void iommu_devnode_init_iSeries(struct iSeries_Device_Node *dn); extern void iommu_devnode_init_iSeries(struct device_node *dn);
#endif /* CONFIG_PPC_ISERIES */ #endif /* CONFIG_PPC_ISERIES */

10
include/asm-ppc64/pci-bridge.h
View file

@ -4,6 +4,8 @@
#include <linux/pci.h> #include <linux/pci.h>
#include <asm/iSeries/HvCallPci.h>
/* /*
* This program is free software; you can redistribute it and/or * This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License * modify it under the terms of the GNU General Public License
@ -71,6 +73,14 @@ struct pci_dn {
struct iommu_table *iommu_table; /* for phb's or bridges */ struct iommu_table *iommu_table; /* for phb's or bridges */
struct pci_dev *pcidev; /* back-pointer to the pci device */ struct pci_dev *pcidev; /* back-pointer to the pci device */
struct device_node *node; /* back-pointer to the device_node */ struct device_node *node; /* back-pointer to the device_node */
#ifdef CONFIG_PPC_ISERIES
union HvDsaMap DsaAddr; /* Direct Select Address */
/* busNumber, subBusNumber, */
/* deviceId, barNumber */
int Irq; /* Assigned IRQ */
int Flags; /* Possible flags(disable/bist)*/
u8 LogicalSlot; /* Hv Slot Index for Tces */
#endif
u32 config_space[16]; /* saved PCI config space */ u32 config_space[16]; /* saved PCI config space */
}; };

3
include/asm-ppc64/prom.h
View file

@ -137,6 +137,9 @@ struct device_node {
struct kref kref; struct kref kref;
unsigned long _flags; unsigned long _flags;
void *data; void *data;
#ifdef CONFIG_PPC_ISERIES
struct list_head Device_List;
#endif
}; };
extern struct device_node *of_chosen; extern struct device_node *of_chosen;