]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[SPARC64]: Kill ino_bucket->pil
authorDavid S. Miller <davem@davemloft.net>
Tue, 20 Jun 2006 08:21:57 +0000 (01:21 -0700)
committerDavid S. Miller <davem@davemloft.net>
Tue, 20 Jun 2006 08:21:57 +0000 (01:21 -0700)
And reuse that struct member for virt_irq, which will
be used in future changesets for the implementation of
mapping between real and virtual IRQ numbers.

This nicely kills off a ton of SBUS and PCI controller
PIL assignment code which is no longer necessary.

Signed-off-by: David S. Miller <davem@davemloft.net>
arch/sparc64/kernel/devices.c
arch/sparc64/kernel/irq.c
arch/sparc64/kernel/pci_psycho.c
arch/sparc64/kernel/pci_sabre.c
arch/sparc64/kernel/pci_schizo.c
arch/sparc64/kernel/pci_sun4v.c
arch/sparc64/kernel/sbus.c
include/asm-sparc64/irq.h

index 007e8922cd164de616152317c0a52156730d1993..0684899d998bb41dc8cc6c9b548583809e343769 100644 (file)
@@ -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)
index ad134bbc151c2e2e67d9635b84437628f3d87c71..f2668f2bed9c6492698d458916f0d7945dacabe8 100644 (file)
@@ -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;
index d17878b145c290ec1120b67ddbaf9c86190243b1..5743e1316a93568609557148a290fd748f861ce1 100644 (file)
@@ -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);
index f67bb7f078cfa936f2980f810287a4a70ea8ac7d..caa7aeed5d1449c96f155f7edd0ac66ce3367ea7 100644 (file)
@@ -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) {
index 7fe4de03ac2e9bcece6ed4212e6462ccaee46fb0..ca49ef08236d6ff5e72fdd2e4daec23d8d1764fb 100644 (file)
@@ -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) {
index 0c08952029707c846fb3e152a16d30edd42b453a..b97c81ba88359f008b88eb30740902393431eb55 100644 (file)
@@ -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)
index 1d6ffdeabd4c6f78f4ca576fb8f0d57cfd09175e..8812417247d4cb4866e22da971c559a5946719f4 100644 (file)
@@ -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. */
index bbdf89e6faa44ed8e6ab7600678b62fcfd49b439..d66c7cd820c2fc8153f2a0ce0ef05df92d13cb63 100644 (file)
@@ -37,14 +37,14 @@ struct irq_desc {
  * line.  Keep this in mind please.
  */
 struct ino_bucket {
-       /* Next handler in per-CPU PIL worklist.  We know that
+       /* Next handler in per-CPU IRQ worklist.  We know that
         * bucket pointers have the high 32-bits clear, so to
         * save space we only store the bits we need.
         */
 /*0x00*/unsigned int irq_chain;
 
-       /* PIL to schedule this IVEC at. */
-/*0x04*/unsigned char pil;
+       /* Virtual interrupt number assigned to this INO.  */
+/*0x04*/unsigned char virt_irq;
 
        /* If an IVEC arrives while irq_info is NULL, we
         * set this to notify request_irq() about the event.
@@ -95,7 +95,6 @@ extern struct ino_bucket ivector_table[NUM_IVECS];
 
 #define __irq_ino(irq) \
         (((struct ino_bucket *)(unsigned long)(irq)) - &ivector_table[0])
-#define __irq_pil(irq) ((struct ino_bucket *)(unsigned long)(irq))->pil
 #define __bucket(irq) ((struct ino_bucket *)(unsigned long)(irq))
 #define __irq(bucket) ((unsigned int)(unsigned long)(bucket))
 
@@ -105,8 +104,8 @@ extern struct ino_bucket ivector_table[NUM_IVECS];
 extern void disable_irq(unsigned int);
 #define disable_irq_nosync disable_irq
 extern void enable_irq(unsigned int);
-extern unsigned int build_irq(int pil, int inofixup, unsigned long iclr, unsigned long imap);
-extern unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino, int pil, unsigned char flags);
+extern unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap);
+extern unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino, unsigned char flags);
 extern unsigned int sbus_build_irq(void *sbus, unsigned int ino);
 
 static __inline__ void set_softint(unsigned long bits)