int pci_routeirq;
int pcibios_last_bus = -1;
-struct pci_bus *pci_root_bus = NULL;
+unsigned long pirq_table_addr;
+struct pci_bus *pci_root_bus;
struct pci_raw_ops *raw_pci_ops;
static int pci_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *value)
printk("PCI: Probing PCI hardware (bus %02x)\n", busnum);
- return pci_scan_bus(busnum, &pci_root_ops, NULL);
+ return pci_scan_bus_parented(NULL, busnum, &pci_root_ops, NULL);
}
extern u8 pci_cache_line_size;
if ((pci_probe & PCI_BIOS_SORT) && !(pci_probe & PCI_NO_SORT))
pcibios_sort();
#endif
+ pci_assign_unassigned_resources();
return 0;
}
} else if (!strcmp(str, "biosirq")) {
pci_probe |= PCI_BIOS_IRQ_SCAN;
return NULL;
+ } else if (!strncmp(str, "pirqaddr=", 9)) {
+ pirq_table_addr = simple_strtoul(str+9, NULL, 0);
+ return NULL;
}
#endif
#ifdef CONFIG_PCI_DIRECT
return pcibios_enable_irq(dev);
}
+
+ void pcibios_disable_device (struct pci_dev *dev)
+ {
+ if (pcibios_disable_irq)
+ pcibios_disable_irq(dev);
+ }
};
int (*pcibios_enable_irq)(struct pci_dev *dev) = NULL;
+ void (*pcibios_disable_irq)(struct pci_dev *dev) = NULL;
+/*
+ * Check passed address for the PCI IRQ Routing Table signature
+ * and perform checksum verification.
+ */
+
+static inline struct irq_routing_table * pirq_check_routing_table(u8 *addr)
+{
+ struct irq_routing_table *rt;
+ int i;
+ u8 sum;
+
+ rt = (struct irq_routing_table *) addr;
+ if (rt->signature != PIRQ_SIGNATURE ||
+ rt->version != PIRQ_VERSION ||
+ rt->size % 16 ||
+ rt->size < sizeof(struct irq_routing_table))
+ return NULL;
+ sum = 0;
+ for (i=0; i < rt->size; i++)
+ sum += addr[i];
+ if (!sum) {
+ DBG("PCI: Interrupt Routing Table found at 0x%p\n", rt);
+ return rt;
+ }
+ return NULL;
+}
+
+
+
/*
* Search 0xf0000 -- 0xfffff for the PCI IRQ Routing Table.
*/
{
u8 *addr;
struct irq_routing_table *rt;
- int i;
- u8 sum;
+ if (pirq_table_addr) {
+ rt = pirq_check_routing_table((u8 *) __va(pirq_table_addr));
+ if (rt)
+ return rt;
+ printk(KERN_WARNING "PCI: PIRQ table NOT found at pirqaddr\n");
+ }
for(addr = (u8 *) __va(0xf0000); addr < (u8 *) __va(0x100000); addr += 16) {
- rt = (struct irq_routing_table *) addr;
- if (rt->signature != PIRQ_SIGNATURE ||
- rt->version != PIRQ_VERSION ||
- rt->size % 16 ||
- rt->size < sizeof(struct irq_routing_table))
- continue;
- sum = 0;
- for(i=0; i<rt->size; i++)
- sum += addr[i];
- if (!sum) {
- DBG("PCI: Interrupt Routing Table found at 0x%p\n", rt);
+ rt = pirq_check_routing_table(addr);
+ if (rt)
return rt;
- }
}
return NULL;
}
return 1;
}
+/*
+ * The VIA pirq rules are nibble-based, like ALI,
+ * but without the ugly irq number munging.
+ * However, for 82C586, nibble map is different .
+ */
+static int pirq_via586_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
+{
+ static unsigned int pirqmap[4] = { 3, 2, 5, 1 };
+ return read_config_nybble(router, 0x55, pirqmap[pirq-1]);
+}
+
+static int pirq_via586_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
+{
+ static unsigned int pirqmap[4] = { 3, 2, 5, 1 };
+ write_config_nybble(router, 0x55, pirqmap[pirq-1], irq);
+ return 1;
+}
+
/*
* ITE 8330G pirq rules are nibble-based
* FIXME: pirqmap may be { 1, 0, 3, 2 },
switch(device)
{
case PCI_DEVICE_ID_VIA_82C586_0:
+ r->name = "VIA";
+ r->get = pirq_via586_get;
+ r->set = pirq_via586_set;
+ return 1;
case PCI_DEVICE_ID_VIA_82C596:
case PCI_DEVICE_ID_VIA_82C686:
case PCI_DEVICE_ID_VIA_8231:
#define PCI_ASSIGN_ALL_BUSSES 0x4000
extern unsigned int pci_probe;
+extern unsigned long pirq_table_addr;
/* pci-i386.c */
extern spinlock_t pci_config_lock;
extern int (*pcibios_enable_irq)(struct pci_dev *dev);
+ extern void (*pcibios_disable_irq)(struct pci_dev *dev);
/* --------------------------------------------------------------------------
PCI Interrupt Routing Support
-------------------------------------------------------------------------- */
+ typedef int (*irq_lookup_func)(struct acpi_prt_entry *, int *, int *, char **);
+ static int
+ acpi_pci_allocate_irq(struct acpi_prt_entry *entry,
+ int *edge_level,
+ int *active_high_low,
+ char **link)
+ {
+ int irq;
+
+ ACPI_FUNCTION_TRACE("acpi_pci_allocate_irq");
+
+ if (entry->link.handle) {
+ irq = acpi_pci_link_allocate_irq(entry->link.handle,
+ entry->link.index, edge_level, active_high_low, link);
+ if (irq < 0) {
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Invalid IRQ link routing entry\n"));
+ return_VALUE(-1);
+ }
+ } else {
+ irq = entry->link.index;
+ *edge_level = ACPI_LEVEL_SENSITIVE;
+ *active_high_low = ACPI_ACTIVE_LOW;
+ }
+
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found IRQ %d\n", irq));
+ return_VALUE(irq);
+ }
+
+ static int
+ acpi_pci_free_irq(struct acpi_prt_entry *entry,
+ int *edge_level,
+ int *active_high_low,
+ char **link)
+ {
+ int irq;
+
+ ACPI_FUNCTION_TRACE("acpi_pci_free_irq");
+ if (entry->link.handle) {
+ irq = acpi_pci_link_free_irq(entry->link.handle);
+ } else {
+ irq = entry->link.index;
+ }
+ return_VALUE(irq);
+ }
/*
* acpi_pci_irq_lookup
* success: return IRQ >= 0
int pin,
int *edge_level,
int *active_high_low,
- char **link)
+ char **link,
+ irq_lookup_func func)
{
struct acpi_prt_entry *entry = NULL;
int segment = pci_domain_nr(bus);
int bus_nr = bus->number;
- int irq;
+ int ret;
ACPI_FUNCTION_TRACE("acpi_pci_irq_lookup");
return_VALUE(-1);
}
- if (entry->link.handle) {
- irq = acpi_pci_link_get_irq(entry->link.handle,
- entry->link.index, edge_level, active_high_low, link);
- if (irq < 0) {
- ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Invalid IRQ link routing entry\n"));
- return_VALUE(-1);
- }
- } else {
- irq = entry->link.index;
- *edge_level = ACPI_LEVEL_SENSITIVE;
- *active_high_low = ACPI_ACTIVE_LOW;
- }
-
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found IRQ %d\n", irq));
-
- return_VALUE(irq);
+ ret = func(entry, edge_level, active_high_low, link);
+ return_VALUE(ret);
}
/*
int pin,
int *edge_level,
int *active_high_low,
- char **link)
+ char **link,
+ irq_lookup_func func)
{
struct pci_dev *bridge = dev;
int irq = -1;
}
irq = acpi_pci_irq_lookup(bridge->bus, PCI_SLOT(bridge->devfn),
- pin, edge_level, active_high_low, link);
+ pin, edge_level, active_high_low, link, func);
}
if (irq < 0) {
* values override any BIOS-assigned IRQs set during boot.
*/
irq = acpi_pci_irq_lookup(dev->bus, PCI_SLOT(dev->devfn), pin,
- &edge_level, &active_high_low, &link);
+ &edge_level, &active_high_low, &link, acpi_pci_allocate_irq);
/*
* If no PRT entry was found, we'll try to derive an IRQ from the
*/
if (irq < 0)
irq = acpi_pci_irq_derive(dev, pin, &edge_level,
- &active_high_low, &link);
+ &active_high_low, &link, acpi_pci_allocate_irq);
/*
* No IRQ known to the ACPI subsystem - maybe the BIOS /
printk(KERN_WARNING PREFIX "PCI Interrupt %s[%c]: no GSI",
pci_name(dev), ('A' + pin));
/* Interrupt Line values above 0xF are forbidden */
- if (dev->irq >= 0 && (dev->irq <= 0xF)) {
+ if (dev->irq > 0 && (dev->irq <= 0xF)) {
printk(" - using IRQ %d\n", dev->irq);
+ acpi_register_gsi(dev->irq, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW);
return_VALUE(0);
}
else {
EXPORT_SYMBOL(acpi_pci_irq_enable);
- #ifdef CONFIG_ACPI_DEALLOCATE_IRQ
+ /* FIXME: implement x86/x86_64 version */
+ void __attribute__((weak)) acpi_unregister_gsi(u32 i) {}
+
void
acpi_pci_irq_disable (
struct pci_dev *dev)
* First we check the PCI IRQ routing table (PRT) for an IRQ.
*/
gsi = acpi_pci_irq_lookup(dev->bus, PCI_SLOT(dev->devfn), pin,
- &edge_level, &active_high_low, NULL);
+ &edge_level, &active_high_low, NULL, acpi_pci_free_irq);
/*
* If no PRT entry was found, we'll try to derive an IRQ from the
* device's parent bridge.
*/
if (gsi < 0)
gsi = acpi_pci_irq_derive(dev, pin,
- &edge_level, &active_high_low, NULL);
+ &edge_level, &active_high_low, NULL, acpi_pci_free_irq);
if (gsi < 0)
return_VOID;
return_VOID;
}
- #endif /* CONFIG_ACPI_DEALLOCATE_IRQ */
*
* To skip this limit, boot/load with a large max_cstate limit.
*/
- static int no_c2c3(struct dmi_system_id *id)
+ static int set_max_cstate(struct dmi_system_id *id)
{
if (max_cstate > ACPI_PROCESSOR_MAX_POWER)
return 0;
- printk(KERN_NOTICE PREFIX "%s detected - C2,C3 disabled."
+ printk(KERN_NOTICE PREFIX "%s detected - %s disabled."
" Override with \"processor.max_cstate=%d\"\n", id->ident,
+ ((int)id->driver_data == 1)? "C2,C3":"C3",
ACPI_PROCESSOR_MAX_POWER + 1);
- max_cstate = 1;
+ max_cstate = (int)id->driver_data;
return 0;
}
-
-
static struct dmi_system_id __initdata processor_power_dmi_table[] = {
- { no_c2c3, "IBM ThinkPad R40e", {
+ { set_max_cstate, "IBM ThinkPad R40e", {
DMI_MATCH(DMI_BIOS_VENDOR,"IBM"),
- DMI_MATCH(DMI_BIOS_VERSION,"1SET60WW") }},
- { no_c2c3, "Medion 41700", {
+ DMI_MATCH(DMI_BIOS_VERSION,"1SET60WW") }, (void*)1},
+ { set_max_cstate, "Medion 41700", {
+ DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"),
+ DMI_MATCH(DMI_BIOS_VERSION,"R01-A1J") }, (void*)1},
+ { set_max_cstate, "Clevo 5600D", {
DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"),
- DMI_MATCH(DMI_BIOS_VERSION,"R01-A1J") }},
+ DMI_MATCH(DMI_BIOS_VERSION,"SHE845M0.86C.0013.D.0302131307") },
+ (void*)2},
{},
};
int sleep_ticks = 0;
u32 t1, t2 = 0;
- pr = processors[_smp_processor_id()];
+ pr = processors[raw_smp_processor_id()];
if (!pr)
return;
ACPI_FUNCTION_TRACE("acpi_processor_get_power_info_default_c1");
for (i = 0; i < ACPI_PROCESSOR_MAX_POWER; i++)
- memset(pr->power.states, 0, sizeof(struct acpi_processor_cx));
+ memset(&(pr->power.states[i]), 0,
+ sizeof(struct acpi_processor_cx));
/* if info is obtained from pblk/fadt, type equals state */
pr->power.states[ACPI_STATE_C1].type = ACPI_STATE_C1;
pr->power.count = 0;
for (i = 0; i < ACPI_PROCESSOR_MAX_POWER; i++)
- memset(pr->power.states, 0, sizeof(struct acpi_processor_cx));
+ memset(&(pr->power.states[i]), 0,
+ sizeof(struct acpi_processor_cx));
status = acpi_evaluate_object(pr->handle, "_CST", NULL, &buffer);
if (ACPI_FAILURE(status)) {
}
if (pr->flags.bm_check) {
- printk("Disabling BM access before entering C3\n");
/* bus mastering control is necessary */
if (!pr->flags.bm_control) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
return_VOID;
}
} else {
- printk("Invalidating cache before entering C3\n");
/*
* WBINVD should be set in fadt, for C3 state to be
* supported on when bm_check is not required.
result = acpi_processor_get_power_info_cst(pr);
if ((result) || (acpi_processor_power_verify(pr) < 2)) {
result = acpi_processor_get_power_info_fadt(pr);
- if (result)
+ if ((result) || (acpi_processor_power_verify(pr) < 2))
result = acpi_processor_get_power_info_default_c1(pr);
}
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/proc_fs.h>
+#include <linux/dma-mapping.h>
#include "h/skdrv1st.h"
#include "h/skdrv2nd.h"
Flags);
SkGeStopPort(pAC, IoC, FromPort, SK_STOP_ALL, SK_HARD_RST);
- pAC->dev[Param.Para32[0]]->flags &= ~IFF_RUNNING;
+ netif_carrier_off(pAC->dev[Param.Para32[0]]);
spin_unlock_irqrestore(
&pAC->TxPort[FromPort][TX_PRIO_LOW].TxDesRingLock,
Flags);
}
/* Inform the world that link protocol is up. */
- pAC->dev[Param.Para32[0]]->flags |= IFF_RUNNING;
+ netif_carrier_on(pAC->dev[Param.Para32[0]]);
break;
case SK_DRV_NET_DOWN: /* SK_U32 Reason */
} else {
DoPrintInterfaceChange = SK_TRUE;
}
- pAC->dev[Param.Para32[1]]->flags &= ~IFF_RUNNING;
+ netif_carrier_off(pAC->dev[Param.Para32[1]]);
break;
case SK_DRV_SWITCH_HARD: /* SK_U32 FromPortIdx SK_U32 ToPortIdx */
SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_EVENT,
goto out;
/* Configure DMA attributes. */
- if (pci_set_dma_mask(pdev, (u64) 0xffffffffffffffffULL) &&
- pci_set_dma_mask(pdev, (u64) 0xffffffff))
+ if (pci_set_dma_mask(pdev, DMA_64BIT_MASK) &&
+ pci_set_dma_mask(pdev, DMA_32BIT_MASK))
goto out_disable_device;
#ifdef CONFIG_NET_POLL_CONTROLLER
dev->poll_controller = &SkGePollController;
#endif
- dev->flags &= ~IFF_RUNNING;
SET_NETDEV_DEV(dev, &pdev->dev);
SET_ETHTOOL_OPS(dev, &SkGeEthtoolOps);
dev->set_mac_address = &SkGeSetMacAddr;
dev->do_ioctl = &SkGeIoctl;
dev->change_mtu = &SkGeChangeMtu;
- dev->flags &= ~IFF_RUNNING;
SET_NETDEV_DEV(dev, &pdev->dev);
SET_ETHTOOL_OPS(dev, &SkGeEthtoolOps);
kfree(pAC);
}
+ #ifdef CONFIG_PM
+ static int skge_suspend(struct pci_dev *pdev, pm_message_t state)
+ {
+ struct net_device *dev = pci_get_drvdata(pdev);
+ DEV_NET *pNet = netdev_priv(dev);
+ SK_AC *pAC = pNet->pAC;
+ struct net_device *otherdev = pAC->dev[1];
+
+ if (pNet->Up) {
+ pAC->WasIfUp[0] = SK_TRUE;
+ DoPrintInterfaceChange = SK_FALSE;
+ SkDrvDeInitAdapter(pAC, 0); /* performs SkGeClose */
+ }
+ if (otherdev != dev) {
+ pNet = netdev_priv(otherdev);
+ if (pNet->Up) {
+ pAC->WasIfUp[1] = SK_TRUE;
+ DoPrintInterfaceChange = SK_FALSE;
+ SkDrvDeInitAdapter(pAC, 1); /* performs SkGeClose */
+ }
+ }
+
+ pci_save_state(pdev);
+ pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
+ if (pAC->AllocFlag & SK_ALLOC_IRQ) {
+ free_irq(dev->irq, dev);
+ }
+ pci_disable_device(pdev);
+ pci_set_power_state(pdev, pci_choose_state(pdev, state));
+
+ return 0;
+ }
+
+ static int skge_resume(struct pci_dev *pdev)
+ {
+ struct net_device *dev = pci_get_drvdata(pdev);
+ DEV_NET *pNet = netdev_priv(dev);
+ SK_AC *pAC = pNet->pAC;
+
+ pci_set_power_state(pdev, PCI_D0);
+ pci_restore_state(pdev);
+ pci_enable_device(pdev);
+ pci_set_master(pdev);
+ if (pAC->GIni.GIMacsFound == 2)
+ request_irq(dev->irq, SkGeIsr, SA_SHIRQ, pAC->Name, dev);
+ else
+ request_irq(dev->irq, SkGeIsrOnePort, SA_SHIRQ, pAC->Name, dev);
+
+ if (pAC->WasIfUp[0] == SK_TRUE) {
+ DoPrintInterfaceChange = SK_FALSE;
+ SkDrvInitAdapter(pAC, 0); /* first device */
+ }
+ if (pAC->dev[1] != dev && pAC->WasIfUp[1] == SK_TRUE) {
+ DoPrintInterfaceChange = SK_FALSE;
+ SkDrvInitAdapter(pAC, 1); /* first device */
+ }
+
+ return 0;
+ }
+ #endif
+
static struct pci_device_id skge_pci_tbl[] = {
{ PCI_VENDOR_ID_3COM, 0x1700, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
{ PCI_VENDOR_ID_3COM, 0x80eb, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
.id_table = skge_pci_tbl,
.probe = skge_probe_one,
.remove = __devexit_p(skge_remove_one),
+ .suspend = skge_suspend,
+ .resume = skge_resume,
};
static int __init skge_init(void)
#include <linux/delay.h>
#include <linux/module.h>
-#include <pcmcia/version.h>
#include <pcmcia/cs_types.h>
#include <pcmcia/ss.h>
#include <pcmcia/cs.h>
module_param(disable_clkrun, bool, 0444);
MODULE_PARM_DESC(disable_clkrun, "If PC card doesn't function properly, please try this option");
+static int isa_probe = 1;
+module_param(isa_probe, bool, 0444);
+MODULE_PARM_DESC(isa_probe, "If set ISA interrupts are probed (default). Set to N to disable probing");
+
+static int pwr_irqs_off;
+module_param(pwr_irqs_off, bool, 0644);
+MODULE_PARM_DESC(pwr_irqs_off, "Force IRQs off during power-on of slot. Use only when seeing IRQ storms!");
+
#if 0
#define debug(x,args...) printk(KERN_DEBUG "%s: " x, __func__ , ##args)
#else
val = (state & CB_3VCARD) ? SS_3VCARD : 0;
val |= (state & CB_XVCARD) ? SS_XVCARD : 0;
- val |= (state & (CB_CDETECT1 | CB_CDETECT2 | CB_5VCARD | CB_3VCARD
- | CB_XVCARD | CB_YVCARD)) ? 0 : SS_PENDING;
+ val |= (state & (CB_5VCARD | CB_3VCARD | CB_XVCARD | CB_YVCARD)) ? 0 : SS_PENDING;
+ val |= (state & (CB_CDETECT1 | CB_CDETECT2)) ? SS_PENDING : 0;
+
if (state & CB_CBCARD) {
val |= SS_CARDBUS;
val |= (state & CB_CARDSTS) ? SS_STSCHG : 0;
val |= (state & (CB_CDETECT1 | CB_CDETECT2)) ? 0 : SS_DETECT;
val |= (state & CB_PWRCYCLE) ? SS_POWERON | SS_READY : 0;
- } else {
+ } else if (state & CB_16BITCARD) {
u8 status = exca_readb(socket, I365_STATUS);
val |= ((status & I365_CS_DETECT) == I365_CS_DETECT) ? SS_DETECT : 0;
if (exca_readb(socket, I365_INTCTL) & I365_PC_IOCARD) {
}
-static unsigned int yenta_events(struct yenta_socket *socket)
+
+static irqreturn_t yenta_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
+ unsigned int events;
+ struct yenta_socket *socket = (struct yenta_socket *) dev_id;
u8 csc;
u32 cb_event;
- unsigned int events;
/* Clear interrupt status for the event */
cb_event = cb_readl(socket, CB_SOCKET_EVENT);
events |= (csc & I365_CSC_BVD2) ? SS_BATWARN : 0;
events |= (csc & I365_CSC_READY) ? SS_READY : 0;
}
- return events;
-}
-
-static irqreturn_t yenta_interrupt(int irq, void *dev_id, struct pt_regs *regs)
-{
- unsigned int events;
- struct yenta_socket *socket = (struct yenta_socket *) dev_id;
-
- events = yenta_events(socket);
- if (events) {
+ if (events)
pcmcia_parse_events(&socket->socket, events);
+
+ if (cb_event || csc)
return IRQ_HANDLED;
- }
+
return IRQ_NONE;
}
}
}
+/* redoes voltage interrogation if required */
+static void yenta_interrogate(struct yenta_socket *socket)
+{
+ u32 state;
+
+ state = cb_readl(socket, CB_SOCKET_STATE);
+ if (!(state & (CB_5VCARD | CB_3VCARD | CB_XVCARD | CB_YVCARD)) ||
+ (state & (CB_CDETECT1 | CB_CDETECT2 | CB_NOTACARD | CB_BADVCCREQ)) ||
+ ((state & (CB_16BITCARD | CB_CBCARD)) == (CB_16BITCARD | CB_CBCARD)))
+ cb_writel(socket, CB_SOCKET_FORCE, CB_CVSTEST);
+}
+
/* Called at resume and initialization events */
static int yenta_sock_init(struct pcmcia_socket *sock)
{
struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket);
- u32 state;
u16 bridge;
bridge = config_readw(socket, CB_BRIDGE_CONTROL) & ~CB_BRIDGE_INTR;
exca_writeb(socket, I365_GENCTL, 0x00);
/* Redo card voltage interrogation */
- state = cb_readl(socket, CB_SOCKET_STATE);
- if (!(state & (CB_CDETECT1 | CB_CDETECT2 | CB_5VCARD |
- CB_3VCARD | CB_XVCARD | CB_YVCARD)))
- cb_writel(socket, CB_SOCKET_FORCE, CB_CVSTEST);
+ yenta_interrogate(socket);
yenta_clear_maps(socket);
* Use an adaptive allocation for the memory resource,
* sometimes the memory behind pci bridges is limited:
* 1/8 of the size of the io window of the parent.
- * max 4 MB, min 16 kB.
+ * max 4 MB, min 16 kB. We try very hard to not get below
+ * the "ACC" values, though.
*/
#define BRIDGE_MEM_MAX 4*1024*1024
+#define BRIDGE_MEM_ACC 128*1024
#define BRIDGE_MEM_MIN 16*1024
-#define BRIDGE_IO_MAX 256
+#define BRIDGE_IO_MAX 512
+#define BRIDGE_IO_ACC 256
#define BRIDGE_IO_MIN 32
#ifndef PCIBIOS_MIN_CARDBUS_IO
#define PCIBIOS_MIN_CARDBUS_IO PCIBIOS_MIN_IO
#endif
-static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type)
+static int yenta_search_one_res(struct resource *root, struct resource *res,
+ u32 min)
{
- struct pci_bus *bus;
- struct resource *root, *res;
- u32 start, end;
- u32 align, size, min;
- unsigned offset;
- unsigned mask;
-
- /* The granularity of the memory limit is 4kB, on IO it's 4 bytes */
- mask = ~0xfff;
- if (type & IORESOURCE_IO)
- mask = ~3;
+ u32 align, size, start, end;
- offset = 0x1c + 8*nr;
- bus = socket->dev->subordinate;
- res = socket->dev->resource + PCI_BRIDGE_RESOURCES + nr;
- res->name = bus->name;
- res->flags = type;
- res->start = 0;
- res->end = 0;
- root = pci_find_parent_resource(socket->dev, res);
-
- if (!root)
- return;
-
- start = config_readl(socket, offset) & mask;
- end = config_readl(socket, offset+4) | ~mask;
- if (start && end > start && !override_bios) {
- res->start = start;
- res->end = end;
- if (request_resource(root, res) == 0)
- return;
- printk(KERN_INFO "yenta %s: Preassigned resource %d busy, reconfiguring...\n",
- pci_name(socket->dev), nr);
- res->start = res->end = 0;
- }
-
- if (type & IORESOURCE_IO) {
+ if (res->flags & IORESOURCE_IO) {
align = 1024;
size = BRIDGE_IO_MAX;
- min = BRIDGE_IO_MIN;
start = PCIBIOS_MIN_CARDBUS_IO;
end = ~0U;
} else {
i++;
size = 1 << i;
}
- if (size < BRIDGE_MEM_MIN)
- size = BRIDGE_MEM_MIN;
- min = BRIDGE_MEM_MIN;
+ if (size < min)
+ size = min;
align = size;
start = PCIBIOS_MIN_MEM;
end = ~0U;
}
-
+
do {
- if (allocate_resource(root, res, size, start, end, align, NULL, NULL)==0) {
- config_writel(socket, offset, res->start);
- config_writel(socket, offset+4, res->end);
- return;
+ if (allocate_resource(root, res, size, start, end, align,
+ NULL, NULL)==0) {
+ return 1;
}
size = size/2;
align = size;
} while (size >= min);
+
+ return 0;
+}
+
+
+static int yenta_search_res(struct yenta_socket *socket, struct resource *res,
+ u32 min)
+{
+ int i;
+ for (i=0; i<PCI_BUS_NUM_RESOURCES; i++) {
+ struct resource * root = socket->dev->bus->resource[i];
+ if (!root)
+ continue;
+
+ if ((res->flags ^ root->flags) &
+ (IORESOURCE_IO | IORESOURCE_MEM | IORESOURCE_PREFETCH))
+ continue; /* Wrong type */
+
+ if (yenta_search_one_res(root, res, min))
+ return 1;
+ }
+ return 0;
+}
+
+static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type, int addr_start, int addr_end)
+{
+ struct pci_bus *bus;
+ struct resource *root, *res;
+ u32 start, end;
+ unsigned mask;
+
+ res = socket->dev->resource + PCI_BRIDGE_RESOURCES + nr;
+ /* Already allocated? */
+ if (res->parent)
+ return;
+
+ /* The granularity of the memory limit is 4kB, on IO it's 4 bytes */
+ mask = ~0xfff;
+ if (type & IORESOURCE_IO)
+ mask = ~3;
+
+ bus = socket->dev->subordinate;
+ res->name = bus->name;
+ res->flags = type;
+
+ start = config_readl(socket, addr_start) & mask;
+ end = config_readl(socket, addr_end) | ~mask;
+ if (start && end > start && !override_bios) {
+ res->start = start;
+ res->end = end;
+ root = pci_find_parent_resource(socket->dev, res);
+ if (root && (request_resource(root, res) == 0))
+ return;
+ printk(KERN_INFO "yenta %s: Preassigned resource %d busy or not available, reconfiguring...\n",
+ pci_name(socket->dev), nr);
+ }
+
+ if (type & IORESOURCE_IO) {
+ if ((yenta_search_res(socket, res, BRIDGE_IO_MAX)) ||
+ (yenta_search_res(socket, res, BRIDGE_IO_ACC)) ||
+ (yenta_search_res(socket, res, BRIDGE_IO_MIN))) {
+ config_writel(socket, addr_start, res->start);
+ config_writel(socket, addr_end, res->end);
+ }
+ } else {
+ if (type & IORESOURCE_PREFETCH) {
+ if ((yenta_search_res(socket, res, BRIDGE_MEM_MAX)) ||
+ (yenta_search_res(socket, res, BRIDGE_MEM_ACC)) ||
+ (yenta_search_res(socket, res, BRIDGE_MEM_MIN))) {
+ config_writel(socket, addr_start, res->start);
+ config_writel(socket, addr_end, res->end);
+ }
+ /* Approximating prefetchable by non-prefetchable */
+ res->flags = IORESOURCE_MEM;
+ }
+ if ((yenta_search_res(socket, res, BRIDGE_MEM_MAX)) ||
+ (yenta_search_res(socket, res, BRIDGE_MEM_ACC)) ||
+ (yenta_search_res(socket, res, BRIDGE_MEM_MIN))) {
+ config_writel(socket, addr_start, res->start);
+ config_writel(socket, addr_end, res->end);
+ }
+ }
+
printk(KERN_INFO "yenta %s: no resource of type %x available, trying to continue...\n",
- pci_name(socket->dev), type);
- res->start = res->end = 0;
+ pci_name(socket->dev), type);
+ res->start = res->end = res->flags = 0;
}
/*
*/
static void yenta_allocate_resources(struct yenta_socket *socket)
{
- yenta_allocate_res(socket, 0, IORESOURCE_MEM|IORESOURCE_PREFETCH);
- yenta_allocate_res(socket, 1, IORESOURCE_MEM);
- yenta_allocate_res(socket, 2, IORESOURCE_IO);
- yenta_allocate_res(socket, 3, IORESOURCE_IO); /* PCI isn't clever enough to use this one yet */
+ yenta_allocate_res(socket, 0, IORESOURCE_IO,
+ PCI_CB_IO_BASE_0, PCI_CB_IO_LIMIT_0);
+ yenta_allocate_res(socket, 1, IORESOURCE_IO,
+ PCI_CB_IO_BASE_1, PCI_CB_IO_LIMIT_1);
+ yenta_allocate_res(socket, 2, IORESOURCE_MEM|IORESOURCE_PREFETCH,
+ PCI_CB_MEMORY_BASE_0, PCI_CB_MEMORY_LIMIT_0);
+ yenta_allocate_res(socket, 3, IORESOURCE_MEM,
+ PCI_CB_MEMORY_BASE_1, PCI_CB_MEMORY_LIMIT_1);
}
*/
static void yenta_get_socket_capabilities(struct yenta_socket *socket, u32 isa_irq_mask)
{
- socket->socket.features |= SS_CAP_PAGE_REGS | SS_CAP_PCCARD | SS_CAP_CARDBUS;
- socket->socket.map_size = 0x1000;
socket->socket.pci_irq = socket->cb_irq;
- socket->socket.irq_mask = yenta_probe_irq(socket, isa_irq_mask);
- socket->socket.cb_dev = socket->dev;
+ if (isa_probe)
+ socket->socket.irq_mask = yenta_probe_irq(socket, isa_irq_mask);
+ else
+ socket->socket.irq_mask = 0;
printk(KERN_INFO "Yenta: ISA IRQ mask 0x%04x, PCI irq %d\n",
socket->socket.irq_mask, socket->cb_irq);
socket->socket.dev.dev = &dev->dev;
socket->socket.driver_data = socket;
socket->socket.owner = THIS_MODULE;
+ socket->socket.features = SS_CAP_PAGE_REGS | SS_CAP_PCCARD;
+ socket->socket.map_size = 0x1000;
+ socket->socket.cb_dev = dev;
/* prepare struct yenta_socket */
socket->dev = dev;
socket->poll_timer.data = (unsigned long)socket;
socket->poll_timer.expires = jiffies + HZ;
add_timer(&socket->poll_timer);
+ printk(KERN_INFO "Yenta: no PCI IRQ, CardBus support disabled for this socket.\n"
+ KERN_INFO "Yenta: check your BIOS CardBus, BIOS IRQ or ACPI settings.\n");
+ } else {
+ socket->socket.features |= SS_CAP_CARDBUS;
}
/* Figure out what the dang thing can do for the PCMCIA layer... */
+ yenta_interrogate(socket);
yenta_get_socket_capabilities(socket, isa_interrupts);
printk(KERN_INFO "Socket status: %08x\n", cb_readl(socket, CB_SOCKET_STATE));
pci_read_config_dword(dev, 17*4, &socket->saved_state[1]);
pci_disable_device(dev);
+ free_irq(dev->irq, socket);
+
/*
* Some laptops (IBM T22) do not like us putting the Cardbus
* bridge into D3. At a guess, some other laptop will
pci_enable_device(dev);
pci_set_master(dev);
+ if (socket->cb_irq)
+ if (request_irq(socket->cb_irq, yenta_interrupt,
+ SA_SHIRQ, "yenta", socket)) {
+ printk(KERN_WARNING "Yenta: request_irq() failed on resume!\n");
+ socket->cb_irq = 0;
+ }
+
if (socket->type && socket->type->restore_state)
socket->type->restore_state(socket);
}
/* ACPI PCI Interrupt Link (pci_link.c) */
int acpi_irq_penalty_init (void);
- int acpi_pci_link_get_irq (acpi_handle handle, int index, int *edge_level,
+ int acpi_pci_link_allocate_irq (acpi_handle handle, int index, int *edge_level,
int *active_high_low, char **name);
+ int acpi_pci_link_free_irq(acpi_handle handle);
/* ACPI PCI Interrupt Routing (pci_irq.c) */
struct pci_bus;
+acpi_status acpi_get_pci_id (acpi_handle handle, struct acpi_pci_id *id);
int acpi_pci_bind (struct acpi_device *device);
int acpi_pci_unbind (struct acpi_device *device);
int acpi_pci_bind_root (struct acpi_device *device, struct acpi_pci_id *id, struct pci_bus *bus);
/* PCI MMCONFIG */
+/* Defined in PCI Firmware Specification 3.0 */
+struct acpi_table_mcfg_config {
+ u32 base_address;
+ u32 base_reserved;
+ u16 pci_segment_group_number;
+ u8 start_bus_number;
+ u8 end_bus_number;
+ u8 reserved[4];
+} __attribute__ ((packed));
struct acpi_table_mcfg {
struct acpi_table_header header;
u8 reserved[8];
- u32 base_address;
- u32 base_reserved;
+ struct acpi_table_mcfg_config config[0];
} __attribute__ ((packed));
/* Table Handlers */
int acpi_get_table_header_early (enum acpi_table_id id, struct acpi_table_header **header);
int acpi_table_parse_madt (enum acpi_madt_entry_id id, acpi_madt_entry_handler handler, unsigned int max_entries);
int acpi_table_parse_srat (enum acpi_srat_entry_id id, acpi_madt_entry_handler handler, unsigned int max_entries);
+int acpi_parse_mcfg (unsigned long phys_addr, unsigned long size);
void acpi_table_print (struct acpi_table_header *header, unsigned long phys_addr);
void acpi_table_print_madt_entry (acpi_table_entry_header *madt);
void acpi_table_print_srat_entry (acpi_table_entry_header *srat);
int acpi_unmap_lsapic(int cpu);
#endif /* CONFIG_ACPI_HOTPLUG_CPU */
+int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);
+int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
+
extern int acpi_mp_config;
-extern u32 pci_mmcfg_base_addr;
+extern struct acpi_table_mcfg_config *pci_mmcfg_config;
+extern int pci_mmcfg_config_num;
extern int sbf_port ;
* If this matches the last registration, any IRQ resources for gsi
* are freed.
*/
- #ifdef CONFIG_ACPI_DEALLOCATE_IRQ
void acpi_unregister_gsi (u32 gsi);
- #endif
#ifdef CONFIG_ACPI_PCI
int acpi_pci_irq_enable (struct pci_dev *dev);
void acpi_penalize_isa_irq(int irq, int active);
- #ifdef CONFIG_ACPI_DEALLOCATE_IRQ
void acpi_pci_irq_disable (struct pci_dev *dev);
- #endif
struct acpi_pci_driver {
struct acpi_pci_driver *next;
static struct ac97_quirk ac97_quirks[] __devinitdata = {
{
- .vendor = 0x0e11,
- .device = 0x008a,
+ .subvendor = 0x0e11,
+ .subdevice = 0x008a,
.name = "Compaq Evo W4000", /* AD1885 */
.type = AC97_TUNE_HP_ONLY
},
{
- .vendor = 0x0e11,
- .device = 0x00b8,
+ .subvendor = 0x0e11,
+ .subdevice = 0x00b8,
.name = "Compaq Evo D510C",
.type = AC97_TUNE_HP_ONLY
},
{
- .vendor = 0x0e11,
- .device = 0x0860,
+ .subvendor = 0x0e11,
+ .subdevice = 0x0860,
.name = "HP/Compaq nx7010",
.type = AC97_TUNE_MUTE_LED
},
{
- .vendor = 0x1014,
- .device = 0x1f00,
+ .subvendor = 0x1014,
+ .subdevice = 0x1f00,
.name = "MS-9128",
.type = AC97_TUNE_ALC_JACK
},
{
- .vendor = 0x1028,
- .device = 0x00d8,
+ .subvendor = 0x1028,
+ .subdevice = 0x00d8,
.name = "Dell Precision 530", /* AD1885 */
.type = AC97_TUNE_HP_ONLY
},
{
- .vendor = 0x1028,
- .device = 0x010d,
+ .subvendor = 0x1028,
+ .subdevice = 0x010d,
.name = "Dell", /* which model? AD1885 */
.type = AC97_TUNE_HP_ONLY
},
{
- .vendor = 0x1028,
- .device = 0x0126,
+ .subvendor = 0x1028,
+ .subdevice = 0x0126,
.name = "Dell Optiplex GX260", /* AD1981A */
.type = AC97_TUNE_HP_ONLY
},
{
- .vendor = 0x1028,
- .device = 0x012c,
+ .subvendor = 0x1028,
+ .subdevice = 0x012c,
.name = "Dell Precision 650", /* AD1981A */
.type = AC97_TUNE_HP_ONLY
},
{
- .vendor = 0x1028,
- .device = 0x012d,
+ .subvendor = 0x1028,
+ .subdevice = 0x012d,
.name = "Dell Precision 450", /* AD1981B*/
.type = AC97_TUNE_HP_ONLY
},
{
- .vendor = 0x1028,
- .device = 0x0147,
+ .subvendor = 0x1028,
+ .subdevice = 0x0147,
.name = "Dell", /* which model? AD1981B*/
.type = AC97_TUNE_HP_ONLY
},
{
- .vendor = 0x1028,
- .device = 0x0163,
+ .subvendor = 0x1028,
+ .subdevice = 0x0163,
.name = "Dell Unknown", /* STAC9750/51 */
.type = AC97_TUNE_HP_ONLY
},
{
- .vendor = 0x103c,
- .device = 0x006d,
+ .subvendor = 0x103c,
+ .subdevice = 0x006d,
.name = "HP zv5000",
.type = AC97_TUNE_MUTE_LED /*AD1981B*/
},
{ /* FIXME: which codec? */
- .vendor = 0x103c,
- .device = 0x00c3,
+ .subvendor = 0x103c,
+ .subdevice = 0x00c3,
.name = "HP xw6000",
.type = AC97_TUNE_HP_ONLY
},
{
- .vendor = 0x103c,
- .device = 0x088c,
+ .subvendor = 0x103c,
+ .subdevice = 0x088c,
.name = "HP nc8000",
.type = AC97_TUNE_MUTE_LED
},
{
- .vendor = 0x103c,
- .device = 0x0890,
+ .subvendor = 0x103c,
+ .subdevice = 0x0890,
.name = "HP nc6000",
.type = AC97_TUNE_MUTE_LED
},
{
- .vendor = 0x103c,
- .device = 0x129d,
+ .subvendor = 0x103c,
+ .subdevice = 0x129d,
.name = "HP xw8000",
.type = AC97_TUNE_HP_ONLY
},
{
- .vendor = 0x103c,
- .device = 0x12f1,
+ .subvendor = 0x103c,
+ .subdevice = 0x12f1,
.name = "HP xw8200", /* AD1981B*/
.type = AC97_TUNE_HP_ONLY
},
{
- .vendor = 0x103c,
- .device = 0x12f2,
+ .subvendor = 0x103c,
+ .subdevice = 0x12f2,
.name = "HP xw6200",
.type = AC97_TUNE_HP_ONLY
},
{
- .vendor = 0x103c,
- .device = 0x3008,
+ .subvendor = 0x103c,
+ .subdevice = 0x3008,
.name = "HP xw4200", /* AD1981B*/
.type = AC97_TUNE_HP_ONLY
},
{
- .vendor = 0x104d,
- .device = 0x8197,
+ .subvendor = 0x104d,
+ .subdevice = 0x8197,
.name = "Sony S1XP",
.type = AC97_TUNE_INV_EAPD
},
{
- .vendor = 0x1043,
- .device = 0x80f3,
+ .subvendor = 0x1043,
+ .subdevice = 0x80f3,
.name = "ASUS ICH5/AD1985",
.type = AC97_TUNE_AD_SHARING
},
{
- .vendor = 0x10cf,
- .device = 0x11c3,
+ .subvendor = 0x10cf,
+ .subdevice = 0x11c3,
.name = "Fujitsu-Siemens E4010",
.type = AC97_TUNE_HP_ONLY
},
{
- .vendor = 0x10cf,
- .device = 0x1253,
+ .subvendor = 0x10cf,
+ .subdevice = 0x1225,
+ .name = "Fujitsu-Siemens T3010",
+ .type = AC97_TUNE_HP_ONLY
+ },
+ {
+ .subvendor = 0x10cf,
+ .subdevice = 0x1253,
.name = "Fujitsu S6210", /* STAC9750/51 */
.type = AC97_TUNE_HP_ONLY
},
{
- .vendor = 0x10f1,
- .device = 0x2665,
+ .subvendor = 0x10f1,
+ .subdevice = 0x2665,
.name = "Fujitsu-Siemens Celsius", /* AD1981? */
.type = AC97_TUNE_HP_ONLY
},
{
- .vendor = 0x10f1,
- .device = 0x2885,
+ .subvendor = 0x10f1,
+ .subdevice = 0x2885,
.name = "AMD64 Mobo", /* ALC650 */
.type = AC97_TUNE_HP_ONLY
},
{
- .vendor = 0x110a,
- .device = 0x0056,
+ .subvendor = 0x110a,
+ .subdevice = 0x0056,
.name = "Fujitsu-Siemens Scenic", /* AD1981? */
.type = AC97_TUNE_HP_ONLY
},
{
- .vendor = 0x11d4,
- .device = 0x5375,
+ .subvendor = 0x11d4,
+ .subdevice = 0x5375,
.name = "ADI AD1985 (discrete)",
.type = AC97_TUNE_HP_ONLY
},
{
- .vendor = 0x1462,
- .device = 0x5470,
+ .subvendor = 0x1462,
+ .subdevice = 0x5470,
.name = "MSI P4 ATX 645 Ultra",
.type = AC97_TUNE_HP_ONLY
},
{
- .vendor = 0x1734,
- .device = 0x0088,
+ .subvendor = 0x1734,
+ .subdevice = 0x0088,
.name = "Fujitsu-Siemens D1522", /* AD1981 */
.type = AC97_TUNE_HP_ONLY
},
{
- .vendor = 0x8086,
- .device = 0x2000,
+ .subvendor = 0x8086,
+ .subdevice = 0x2000,
.mask = 0xfff0,
.name = "Intel ICH5/AD1985",
.type = AC97_TUNE_AD_SHARING
},
{
- .vendor = 0x8086,
- .device = 0x4000,
+ .subvendor = 0x8086,
+ .subdevice = 0x4000,
.mask = 0xfff0,
.name = "Intel ICH5/AD1985",
.type = AC97_TUNE_AD_SHARING
},
{
- .vendor = 0x8086,
- .device = 0x4856,
+ .subvendor = 0x8086,
+ .subdevice = 0x4856,
.name = "Intel D845WN (82801BA)",
.type = AC97_TUNE_SWAP_HP
},
{
- .vendor = 0x8086,
- .device = 0x4d44,
+ .subvendor = 0x8086,
+ .subdevice = 0x4d44,
.name = "Intel D850EMV2", /* AD1885 */
.type = AC97_TUNE_HP_ONLY
},
{
- .vendor = 0x8086,
- .device = 0x4d56,
+ .subvendor = 0x8086,
+ .subdevice = 0x4d56,
.name = "Intel ICH/AD1885",
.type = AC97_TUNE_HP_ONLY
},
{
- .vendor = 0x8086,
- .device = 0x6000,
+ .subvendor = 0x8086,
+ .subdevice = 0x6000,
.mask = 0xfff0,
.name = "Intel ICH5/AD1985",
.type = AC97_TUNE_AD_SHARING
},
{
- .vendor = 0x8086,
- .device = 0xe000,
+ .subvendor = 0x8086,
+ .subdevice = 0xe000,
.mask = 0xfff0,
.name = "Intel ICH5/AD1985",
.type = AC97_TUNE_AD_SHARING
},
#if 0 /* FIXME: this seems wrong on most boards */
{
- .vendor = 0x8086,
- .device = 0xa000,
+ .subvendor = 0x8086,
+ .subdevice = 0xa000,
.mask = 0xfff0,
.name = "Intel ICH5/AD1985",
.type = AC97_TUNE_HP_ONLY
for (i = 0; i < 3; i++)
if (chip->ac97[i])
snd_ac97_suspend(chip->ac97[i]);
+ if (chip->irq >= 0)
+ free_irq(chip->irq, (void *)chip);
pci_disable_device(chip->pci);
return 0;
}
pci_enable_device(chip->pci);
pci_set_master(chip->pci);
- snd_intel8x0_chip_init(chip, 0);
+ request_irq(chip->irq, snd_intel8x0_interrupt, SA_INTERRUPT|SA_SHIRQ, card->shortname, (void *)chip);
+ synchronize_irq(chip->irq);
+ snd_intel8x0_chip_init(chip, 1);
/* refill nocache */
if (chip->fix_nocache)
static int __init alsa_card_intel8x0_init(void)
{
- return pci_module_init(&driver);
+ return pci_register_driver(&driver);
}
static void __exit alsa_card_intel8x0_exit(void)
projects / karo-tx-linux.git / commitdiff