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-rw-r--r--arch/sparc64/kernel/devices.c2
-rw-r--r--arch/sparc64/kernel/irq.c70
-rw-r--r--arch/sparc64/kernel/pci_psycho.c77
-rw-r--r--arch/sparc64/kernel/pci_sabre.c81
-rw-r--r--arch/sparc64/kernel/pci_schizo.c104
-rw-r--r--arch/sparc64/kernel/pci_sun4v.c32
-rw-r--r--arch/sparc64/kernel/sbus.c47
7 files changed, 38 insertions, 375 deletions
diff --git a/arch/sparc64/kernel/devices.c b/arch/sparc64/kernel/devices.c
index 007e8922cd1..0684899d998 100644
--- a/arch/sparc64/kernel/devices.c
+++ b/arch/sparc64/kernel/devices.c
@@ -157,7 +157,7 @@ unsigned int sun4v_vdev_device_interrupt(unsigned int dev_node)
return 0;
}
- return sun4v_build_irq(sun4v_vdev_devhandle, irq, 5, 0);
+ return sun4v_build_irq(sun4v_vdev_devhandle, irq, 0);
}
static const char *cpu_mid_prop(void)
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index ad134bbc151..f2668f2bed9 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -70,7 +70,7 @@ struct ino_bucket ivector_table[NUM_IVECS] __attribute__ ((aligned (SMP_CACHE_BY
*/
#define irq_work(__cpu) &(trap_block[(__cpu)].irq_worklist)
-static struct irqaction *irq_action[NR_IRQS+1];
+static struct irqaction *irq_action[NR_IRQS];
/* This only synchronizes entities which modify IRQ handler
* state and some selected user-level spots that want to
@@ -116,12 +116,9 @@ int show_interrupts(struct seq_file *p, void *v)
kstat_cpu(j).irqs[i]);
}
#endif
- seq_printf(p, " %s:%lx", action->name,
- get_ino_in_irqaction(action));
- for (action = action->next; action; action = action->next) {
- seq_printf(p, ", %s:%lx", action->name,
- get_ino_in_irqaction(action));
- }
+ seq_printf(p, " %s", action->name);
+ for (action = action->next; action; action = action->next)
+ seq_printf(p, ", %s", action->name);
seq_putc(p, '\n');
}
out_unlock:
@@ -245,48 +242,47 @@ void disable_irq(unsigned int irq)
}
}
-static void build_irq_error(const char *msg, unsigned int ino, int pil, int inofixup,
+static void build_irq_error(const char *msg, unsigned int ino, int inofixup,
unsigned long iclr, unsigned long imap,
struct ino_bucket *bucket)
{
- prom_printf("IRQ: INO %04x (%d:%016lx:%016lx) --> "
- "(%d:%d:%016lx:%016lx), halting...\n",
- ino, bucket->pil, bucket->iclr, bucket->imap,
- pil, inofixup, iclr, imap);
+ prom_printf("IRQ: INO %04x (%016lx:%016lx) --> "
+ "(%d:%016lx:%016lx), halting...\n",
+ ino, bucket->iclr, bucket->imap,
+ inofixup, iclr, imap);
prom_halt();
}
-unsigned int build_irq(int pil, int inofixup, unsigned long iclr, unsigned long imap)
+unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap)
{
struct ino_bucket *bucket;
int ino;
- BUG_ON(pil == 0);
BUG_ON(tlb_type == hypervisor);
/* RULE: Both must be specified in all other cases. */
if (iclr == 0UL || imap == 0UL) {
- prom_printf("Invalid build_irq %d %d %016lx %016lx\n",
- pil, inofixup, iclr, imap);
+ prom_printf("Invalid build_irq %d %016lx %016lx\n",
+ inofixup, iclr, imap);
prom_halt();
}
ino = (upa_readl(imap) & (IMAP_IGN | IMAP_INO)) + inofixup;
if (ino > NUM_IVECS) {
- prom_printf("Invalid INO %04x (%d:%d:%016lx:%016lx)\n",
- ino, pil, inofixup, iclr, imap);
+ prom_printf("Invalid INO %04x (%d:%016lx:%016lx)\n",
+ ino, inofixup, iclr, imap);
prom_halt();
}
bucket = &ivector_table[ino];
if (bucket->flags & IBF_ACTIVE)
build_irq_error("IRQ: Trying to build active INO bucket.\n",
- ino, pil, inofixup, iclr, imap, bucket);
+ ino, inofixup, iclr, imap, bucket);
if (bucket->irq_info) {
if (bucket->imap != imap || bucket->iclr != iclr)
build_irq_error("IRQ: Trying to reinit INO bucket.\n",
- ino, pil, inofixup, iclr, imap, bucket);
+ ino, inofixup, iclr, imap, bucket);
goto out;
}
@@ -302,14 +298,13 @@ unsigned int build_irq(int pil, int inofixup, unsigned long iclr, unsigned long
*/
bucket->imap = imap;
bucket->iclr = iclr;
- bucket->pil = pil;
bucket->flags = 0;
out:
return __irq(bucket);
}
-unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino, int pil, unsigned char flags)
+unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino, unsigned char flags)
{
struct ino_bucket *bucket;
unsigned long sysino;
@@ -328,7 +323,6 @@ unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino, int pil, unsign
bucket->imap = ~0UL - sysino;
bucket->iclr = ~0UL - sysino;
- bucket->pil = pil;
bucket->flags = flags;
bucket->irq_info = kzalloc(sizeof(struct irq_desc), GFP_ATOMIC);
@@ -356,16 +350,12 @@ static void atomic_bucket_insert(struct ino_bucket *bucket)
static int check_irq_sharing(int pil, unsigned long irqflags)
{
- struct irqaction *action, *tmp;
+ struct irqaction *action;
action = *(irq_action + pil);
if (action) {
- if ((action->flags & SA_SHIRQ) && (irqflags & SA_SHIRQ)) {
- for (tmp = action; tmp->next; tmp = tmp->next)
- ;
- } else {
+ if (!(action->flags & SA_SHIRQ) || !(irqflags & SA_SHIRQ))
return -EBUSY;
- }
}
return 0;
}
@@ -425,12 +415,12 @@ int request_irq(unsigned int irq, irqreturn_t (*handler)(int, void *, struct pt_
* installing a new handler, but is this really a problem,
* only the sysadmin is able to do this.
*/
- rand_initialize_irq(irq);
+ rand_initialize_irq(PIL_DEVICE_IRQ);
}
spin_lock_irqsave(&irq_action_lock, flags);
- if (check_irq_sharing(bucket->pil, irqflags)) {
+ if (check_irq_sharing(PIL_DEVICE_IRQ, irqflags)) {
spin_unlock_irqrestore(&irq_action_lock, flags);
return -EBUSY;
}
@@ -454,7 +444,7 @@ int request_irq(unsigned int irq, irqreturn_t (*handler)(int, void *, struct pt_
put_ino_in_irqaction(action, irq);
put_smpaff_in_irqaction(action, CPU_MASK_NONE);
- append_irq_action(bucket->pil, action);
+ append_irq_action(PIL_DEVICE_IRQ, action);
enable_irq(irq);
@@ -478,16 +468,15 @@ EXPORT_SYMBOL(request_irq);
static struct irqaction *unlink_irq_action(unsigned int irq, void *dev_id)
{
- struct ino_bucket *bucket = __bucket(irq);
struct irqaction *action, **pp;
- pp = irq_action + bucket->pil;
+ pp = irq_action + PIL_DEVICE_IRQ;
action = *pp;
if (unlikely(!action))
return NULL;
if (unlikely(!action->handler)) {
- printk("Freeing free IRQ %d\n", bucket->pil);
+ printk("Freeing free IRQ %d\n", PIL_DEVICE_IRQ);
return NULL;
}
@@ -648,7 +637,7 @@ static void process_bucket(struct ino_bucket *bp, struct pt_regs *regs)
/* Test and add entropy */
if (random & SA_SAMPLE_RANDOM)
- add_interrupt_randomness(bp->pil);
+ add_interrupt_randomness(PIL_DEVICE_IRQ);
out:
bp->flags &= ~IBF_INPROGRESS;
}
@@ -691,7 +680,7 @@ void handler_irq(int irq, struct pt_regs *regs)
while (bp) {
struct ino_bucket *nbp = __bucket(bp->irq_chain);
- kstat_this_cpu.irqs[bp->pil]++;
+ kstat_this_cpu.irqs[bp->virt_irq]++;
bp->irq_chain = 0;
process_bucket(bp, regs);
@@ -817,16 +806,9 @@ static void distribute_irqs(void)
spin_lock_irqsave(&irq_action_lock, flags);
cpu = 0;
- /*
- * Skip the timer at [0], and very rare error/power intrs at [15].
- * Also level [12], it causes problems on Ex000 systems.
- */
for (level = 1; level < NR_IRQS; level++) {
struct irqaction *p = irq_action[level];
- if (level == 12)
- continue;
-
while(p) {
cpu = retarget_one_irq(p, cpu);
p = p->next;
diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c
index d17878b145c..5743e1316a9 100644
--- a/arch/sparc64/kernel/pci_psycho.c
+++ b/arch/sparc64/kernel/pci_psycho.c
@@ -276,74 +276,6 @@ static unsigned long __onboard_imap_off[] = {
((ino & 0x20) ? (PSYCHO_ICLR_SCSI + (((ino) & 0x1f) << 3)) : \
(PSYCHO_ICLR_A_SLOT0 + (((ino) & 0x1f)<<3)))
-/* PCI PSYCHO INO number to Sparc PIL level. */
-static unsigned char psycho_pil_table[] = {
-/*0x00*/0, 0, 0, 0, /* PCI A slot 0 Int A, B, C, D */
-/*0x04*/0, 0, 0, 0, /* PCI A slot 1 Int A, B, C, D */
-/*0x08*/0, 0, 0, 0, /* PCI A slot 2 Int A, B, C, D */
-/*0x0c*/0, 0, 0, 0, /* PCI A slot 3 Int A, B, C, D */
-/*0x10*/0, 0, 0, 0, /* PCI B slot 0 Int A, B, C, D */
-/*0x14*/0, 0, 0, 0, /* PCI B slot 1 Int A, B, C, D */
-/*0x18*/0, 0, 0, 0, /* PCI B slot 2 Int A, B, C, D */
-/*0x1c*/0, 0, 0, 0, /* PCI B slot 3 Int A, B, C, D */
-/*0x20*/5, /* SCSI */
-/*0x21*/5, /* Ethernet */
-/*0x22*/8, /* Parallel Port */
-/*0x23*/13, /* Audio Record */
-/*0x24*/14, /* Audio Playback */
-/*0x25*/15, /* PowerFail */
-/*0x26*/5, /* second SCSI */
-/*0x27*/11, /* Floppy */
-/*0x28*/5, /* Spare Hardware */
-/*0x29*/9, /* Keyboard */
-/*0x2a*/5, /* Mouse */
-/*0x2b*/12, /* Serial */
-/*0x2c*/10, /* Timer 0 */
-/*0x2d*/11, /* Timer 1 */
-/*0x2e*/15, /* Uncorrectable ECC */
-/*0x2f*/15, /* Correctable ECC */
-/*0x30*/15, /* PCI Bus A Error */
-/*0x31*/15, /* PCI Bus B Error */
-/*0x32*/15, /* Power Management */
-};
-
-static int psycho_ino_to_pil(struct pci_dev *pdev, unsigned int ino)
-{
- int ret;
-
- ret = psycho_pil_table[ino];
- if (ret == 0 && pdev == NULL) {
- ret = 5;
- } else if (ret == 0) {
- switch ((pdev->class >> 16) & 0xff) {
- case PCI_BASE_CLASS_STORAGE:
- ret = 5;
- break;
-
- case PCI_BASE_CLASS_NETWORK:
- ret = 6;
- break;
-
- case PCI_BASE_CLASS_DISPLAY:
- ret = 9;
- break;
-
- case PCI_BASE_CLASS_MULTIMEDIA:
- case PCI_BASE_CLASS_MEMORY:
- case PCI_BASE_CLASS_BRIDGE:
- case PCI_BASE_CLASS_SERIAL:
- ret = 10;
- break;
-
- default:
- ret = 5;
- break;
- };
- }
-
- return ret;
-}
-
static unsigned int psycho_irq_build(struct pci_pbm_info *pbm,
struct pci_dev *pdev,
unsigned int ino)
@@ -351,7 +283,7 @@ static unsigned int psycho_irq_build(struct pci_pbm_info *pbm,
struct ino_bucket *bucket;
unsigned long imap, iclr;
unsigned long imap_off, iclr_off;
- int pil, inofixup = 0;
+ int inofixup = 0;
ino &= PCI_IRQ_INO;
if (ino < PSYCHO_ONBOARD_IRQ_BASE) {
@@ -367,11 +299,6 @@ static unsigned int psycho_irq_build(struct pci_pbm_info *pbm,
}
/* Now build the IRQ bucket. */
- pil = psycho_ino_to_pil(pdev, ino);
-
- if (PIL_RESERVED(pil))
- BUG();
-
imap = pbm->controller_regs + imap_off;
imap += 4;
@@ -382,7 +309,7 @@ static unsigned int psycho_irq_build(struct pci_pbm_info *pbm,
if ((ino & 0x20) == 0)
inofixup = ino & 0x03;
- bucket = __bucket(build_irq(pil, inofixup, iclr, imap));
+ bucket = __bucket(build_irq(inofixup, iclr, imap));
bucket->flags |= IBF_PCI;
return __irq(bucket);
diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c
index f67bb7f078c..caa7aeed5d1 100644
--- a/arch/sparc64/kernel/pci_sabre.c
+++ b/arch/sparc64/kernel/pci_sabre.c
@@ -523,78 +523,6 @@ static unsigned long __onboard_imap_off[] = {
((ino & 0x20) ? (SABRE_ICLR_SCSI + (((ino) & 0x1f) << 3)) : \
(SABRE_ICLR_A_SLOT0 + (((ino) & 0x1f)<<3)))
-/* PCI SABRE INO number to Sparc PIL level. */
-static unsigned char sabre_pil_table[] = {
-/*0x00*/0, 0, 0, 0, /* PCI A slot 0 Int A, B, C, D */
-/*0x04*/0, 0, 0, 0, /* PCI A slot 1 Int A, B, C, D */
-/*0x08*/0, 0, 0, 0, /* PCI A slot 2 Int A, B, C, D */
-/*0x0c*/0, 0, 0, 0, /* PCI A slot 3 Int A, B, C, D */
-/*0x10*/0, 0, 0, 0, /* PCI B slot 0 Int A, B, C, D */
-/*0x14*/0, 0, 0, 0, /* PCI B slot 1 Int A, B, C, D */
-/*0x18*/0, 0, 0, 0, /* PCI B slot 2 Int A, B, C, D */
-/*0x1c*/0, 0, 0, 0, /* PCI B slot 3 Int A, B, C, D */
-/*0x20*/5, /* SCSI */
-/*0x21*/5, /* Ethernet */
-/*0x22*/8, /* Parallel Port */
-/*0x23*/13, /* Audio Record */
-/*0x24*/14, /* Audio Playback */
-/*0x25*/15, /* PowerFail */
-/*0x26*/5, /* second SCSI */
-/*0x27*/11, /* Floppy */
-/*0x28*/5, /* Spare Hardware */
-/*0x29*/9, /* Keyboard */
-/*0x2a*/5, /* Mouse */
-/*0x2b*/12, /* Serial */
-/*0x2c*/10, /* Timer 0 */
-/*0x2d*/11, /* Timer 1 */
-/*0x2e*/15, /* Uncorrectable ECC */
-/*0x2f*/15, /* Correctable ECC */
-/*0x30*/15, /* PCI Bus A Error */
-/*0x31*/15, /* PCI Bus B Error */
-/*0x32*/15, /* Power Management */
-};
-
-static int sabre_ino_to_pil(struct pci_dev *pdev, unsigned int ino)
-{
- int ret;
-
- if (pdev &&
- pdev->vendor == PCI_VENDOR_ID_SUN &&
- pdev->device == PCI_DEVICE_ID_SUN_RIO_USB)
- return 9;
-
- ret = sabre_pil_table[ino];
- if (ret == 0 && pdev == NULL) {
- ret = 5;
- } else if (ret == 0) {
- switch ((pdev->class >> 16) & 0xff) {
- case PCI_BASE_CLASS_STORAGE:
- ret = 5;
- break;
-
- case PCI_BASE_CLASS_NETWORK:
- ret = 6;
- break;
-
- case PCI_BASE_CLASS_DISPLAY:
- ret = 9;
- break;
-
- case PCI_BASE_CLASS_MULTIMEDIA:
- case PCI_BASE_CLASS_MEMORY:
- case PCI_BASE_CLASS_BRIDGE:
- case PCI_BASE_CLASS_SERIAL:
- ret = 10;
- break;
-
- default:
- ret = 5;
- break;
- };
- }
- return ret;
-}
-
/* When a device lives behind a bridge deeper in the PCI bus topology
* than APB, a special sequence must run to make sure all pending DMA
* transfers at the time of IRQ delivery are visible in the coherency
@@ -619,7 +547,7 @@ static unsigned int sabre_irq_build(struct pci_pbm_info *pbm,
struct ino_bucket *bucket;
unsigned long imap, iclr;
unsigned long imap_off, iclr_off;
- int pil, inofixup = 0;
+ int inofixup = 0;
ino &= PCI_IRQ_INO;
if (ino < SABRE_ONBOARD_IRQ_BASE) {
@@ -635,11 +563,6 @@ static unsigned int sabre_irq_build(struct pci_pbm_info *pbm,
}
/* Now build the IRQ bucket. */
- pil = sabre_ino_to_pil(pdev, ino);
-
- if (PIL_RESERVED(pil))
- BUG();
-
imap = pbm->controller_regs + imap_off;
imap += 4;
@@ -650,7 +573,7 @@ static unsigned int sabre_irq_build(struct pci_pbm_info *pbm,
if ((ino & 0x20) == 0)
inofixup = ino & 0x03;
- bucket = __bucket(build_irq(pil, inofixup, iclr, imap));
+ bucket = __bucket(build_irq(inofixup, iclr, imap));
bucket->flags |= IBF_PCI;
if (pdev) {
diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c
index 7fe4de03ac2..ca49ef08236 100644
--- a/arch/sparc64/kernel/pci_schizo.c
+++ b/arch/sparc64/kernel/pci_schizo.c
@@ -232,101 +232,6 @@ static unsigned long schizo_iclr_offset(unsigned long ino)
return SCHIZO_ICLR_BASE + (ino * 8UL);
}
-/* PCI SCHIZO INO number to Sparc PIL level. This table only matters for
- * INOs which will not have an associated PCI device struct, ie. onboard
- * EBUS devices and PCI controller internal error interrupts.
- */
-static unsigned char schizo_pil_table[] = {
-/*0x00*/0, 0, 0, 0, /* PCI slot 0 Int A, B, C, D */
-/*0x04*/0, 0, 0, 0, /* PCI slot 1 Int A, B, C, D */
-/*0x08*/0, 0, 0, 0, /* PCI slot 2 Int A, B, C, D */
-/*0x0c*/0, 0, 0, 0, /* PCI slot 3 Int A, B, C, D */
-/*0x10*/0, 0, 0, 0, /* PCI slot 4 Int A, B, C, D */
-/*0x14*/0, 0, 0, 0, /* PCI slot 5 Int A, B, C, D */
-/*0x18*/5, /* SCSI */
-/*0x19*/5, /* second SCSI */
-/*0x1a*/0, /* UNKNOWN */
-/*0x1b*/0, /* UNKNOWN */
-/*0x1c*/8, /* Parallel */
-/*0x1d*/5, /* Ethernet */
-/*0x1e*/8, /* Firewire-1394 */
-/*0x1f*/9, /* USB */
-/*0x20*/13, /* Audio Record */
-/*0x21*/14, /* Audio Playback */
-/*0x22*/12, /* Serial */
-/*0x23*/5, /* EBUS I2C */
-/*0x24*/10, /* RTC Clock */
-/*0x25*/11, /* Floppy */
-/*0x26*/0, /* UNKNOWN */
-/*0x27*/0, /* UNKNOWN */
-/*0x28*/0, /* UNKNOWN */
-/*0x29*/0, /* UNKNOWN */
-/*0x2a*/10, /* UPA 1 */
-/*0x2b*/10, /* UPA 2 */
-/*0x2c*/0, /* UNKNOWN */
-/*0x2d*/0, /* UNKNOWN */
-/*0x2e*/0, /* UNKNOWN */
-/*0x2f*/0, /* UNKNOWN */
-/*0x30*/15, /* Uncorrectable ECC */
-/*0x31*/15, /* Correctable ECC */
-/*0x32*/15, /* PCI Bus A Error */
-/*0x33*/15, /* PCI Bus B Error */
-/*0x34*/15, /* Safari Bus Error */
-/*0x35*/0, /* Reserved */
-/*0x36*/0, /* Reserved */
-/*0x37*/0, /* Reserved */
-/*0x38*/0, /* Reserved for NewLink */
-/*0x39*/0, /* Reserved for NewLink */
-/*0x3a*/0, /* Reserved for NewLink */
-/*0x3b*/0, /* Reserved for NewLink */
-/*0x3c*/0, /* Reserved for NewLink */
-/*0x3d*/0, /* Reserved for NewLink */
-/*0x3e*/0, /* Reserved for NewLink */
-/*0x3f*/0, /* Reserved for NewLink */
-};
-
-static int schizo_ino_to_pil(struct pci_dev *pdev, unsigned int ino)
-{
- int ret;
-
- if (pdev &&
- pdev->vendor == PCI_VENDOR_ID_SUN &&
- pdev->device == PCI_DEVICE_ID_SUN_RIO_USB)
- return 9;
-
- ret = schizo_pil_table[ino];
- if (ret == 0 && pdev == NULL) {
- ret = 5;
- } else if (ret == 0) {
- switch ((pdev->class >> 16) & 0xff) {
- case PCI_BASE_CLASS_STORAGE:
- ret = 5;
- break;
-
- case PCI_BASE_CLASS_NETWORK:
- ret = 6;
- break;
-
- case PCI_BASE_CLASS_DISPLAY:
- ret = 9;
- break;
-
- case PCI_BASE_CLASS_MULTIMEDIA:
- case PCI_BASE_CLASS_MEMORY:
- case PCI_BASE_CLASS_BRIDGE:
- case PCI_BASE_CLASS_SERIAL:
- ret = 10;
- break;
-
- default:
- ret = 5;
- break;
- };
- }
-
- return ret;
-}
-
static void tomatillo_wsync_handler(struct ino_bucket *bucket, void *_arg1, void *_arg2)
{
unsigned long sync_reg = (unsigned long) _arg2;
@@ -372,17 +277,12 @@ static unsigned int schizo_irq_build(struct pci_pbm_info *pbm,
struct ino_bucket *bucket;
unsigned long imap, iclr;
unsigned long imap_off, iclr_off;
- int pil, ign_fixup;
+ int ign_fixup;
ino &= PCI_IRQ_INO;
imap_off = schizo_imap_offset(ino);
/* Now build the IRQ bucket. */
- pil = schizo_ino_to_pil(pdev, ino);
-
- if (PIL_RESERVED(pil))
- BUG();
-
imap = pbm->pbm_regs + imap_off;
imap += 4;
@@ -405,7 +305,7 @@ static unsigned int schizo_irq_build(struct pci_pbm_info *pbm,
ign_fixup = (1 << 6);
}
- bucket = __bucket(build_irq(pil, ign_fixup, iclr, imap));
+ bucket = __bucket(build_irq(ign_fixup, iclr, imap));
bucket->flags |= IBF_PCI;
if (pdev && pbm->chip_type == PBM_CHIP_TYPE_TOMATILLO) {
diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index 0c089520297..b97c81ba883 100644
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -843,38 +843,8 @@ static unsigned int pci_sun4v_irq_build(struct pci_pbm_info *pbm,
unsigned int devino)
{
u32 devhandle = pbm->devhandle;
- int pil;
- pil = 5;
- if (pdev) {
- switch ((pdev->class >> 16) & 0xff) {
- case PCI_BASE_CLASS_STORAGE:
- pil = 5;
- break;
-
- case PCI_BASE_CLASS_NETWORK:
- pil = 6;
- break;
-
- case PCI_BASE_CLASS_DISPLAY:
- pil = 9;
- break;
-
- case PCI_BASE_CLASS_MULTIMEDIA:
- case PCI_BASE_CLASS_MEMORY:
- case PCI_BASE_CLASS_BRIDGE:
- case PCI_BASE_CLASS_SERIAL:
- pil = 10;
- break;
-
- default:
- pil = 5;
- break;
- };
- }
- BUG_ON(PIL_RESERVED(pil));
-
- return sun4v_build_irq(devhandle, devino, pil, IBF_PCI);
+ return sun4v_build_irq(devhandle, devino, IBF_PCI);
}
static void pci_sun4v_base_address_update(struct pci_dev *pdev, int resource)
diff --git a/arch/sparc64/kernel/sbus.c b/arch/sparc64/kernel/sbus.c
index 1d6ffdeabd4..8812417247d 100644
--- a/arch/sparc64/kernel/sbus.c
+++ b/arch/sparc64/kernel/sbus.c
@@ -691,36 +691,6 @@ void sbus_set_sbus64(struct sbus_dev *sdev, int bursts)
upa_writeq(val, cfg_reg);
}
-/* SBUS SYSIO INO number to Sparc PIL level. */
-static unsigned char sysio_ino_to_pil[] = {
- 0, 5, 5, 7, 5, 7, 8, 9, /* SBUS slot 0 */
- 0, 5, 5, 7, 5, 7, 8, 9, /* SBUS slot 1 */
- 0, 5, 5, 7, 5, 7, 8, 9, /* SBUS slot 2 */
- 0, 5, 5, 7, 5, 7, 8, 9, /* SBUS slot 3 */
- 5, /* Onboard SCSI */
- 5, /* Onboard Ethernet */
-/*XXX*/ 8, /* Onboard BPP */
- 0, /* Bogon */
- 13, /* Audio */
-/*XXX*/15, /* PowerFail */
- 0, /* Bogon */
- 0, /* Bogon */
- 12, /* Zilog Serial Channels (incl. Keyboard/Mouse lines) */
- 11, /* Floppy */
- 0, /* Spare Hardware (bogon for now) */
- 0, /* Keyboard (bogon for now) */
- 0, /* Mouse (bogon for now) */
- 0, /* Serial (bogon for now) */
- 0, 0, /* Bogon, Bogon */
- 10, /* Timer 0 */
- 11, /* Timer 1 */
- 0, 0, /* Bogon, Bogon */
- 15, /* Uncorrectable SBUS Error */
- 15, /* Correctable SBUS Error */
- 15, /* SBUS Error */
-/*XXX*/ 0, /* Power Management (bogon for now) */
-};
-
/* INO number to IMAP register offset for SYSIO external IRQ's.
* This should conform to both Sunfire/Wildfire server and Fusion
* desktop designs.
@@ -812,21 +782,12 @@ unsigned int sbus_build_irq(void *buscookie, unsigned int ino)
struct sbus_iommu *iommu = sbus->iommu;
unsigned long reg_base = iommu->sbus_control_reg - 0x2000UL;
unsigned long imap, iclr;
- int pil, sbus_level = 0;
-
- pil = sysio_ino_to_pil[ino];
- if (!pil) {
- printk("sbus_irq_build: Bad SYSIO INO[%x]\n", ino);
- panic("Bad SYSIO IRQ translations...");
- }
-
- if (PIL_RESERVED(pil))
- BUG();
+ int sbus_level = 0;
imap = sysio_irq_offsets[ino];
if (imap == ((unsigned long)-1)) {
- prom_printf("get_irq_translations: Bad SYSIO INO[%x] cpu[%d]\n",
- ino, pil);
+ prom_printf("get_irq_translations: Bad SYSIO INO[%x]\n",
+ ino);
prom_halt();
}
imap += reg_base;
@@ -860,7 +821,7 @@ unsigned int sbus_build_irq(void *buscookie, unsigned int ino)
iclr += ((unsigned long)sbus_level - 1UL) * 8UL;
}
- return build_irq(pil, sbus_level, iclr, imap);
+ return build_irq(sbus_level, iclr, imap);
}
/* Error interrupt handling. */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-29 13:53:18 +0000