/*0x2f*/ PSYCHO_IMAP_CE,
/*0x30*/ PSYCHO_IMAP_A_ERR,
/*0x31*/ PSYCHO_IMAP_B_ERR,
-/*0x32*/ PSYCHO_IMAP_PMGMT
+/*0x32*/ PSYCHO_IMAP_PMGMT,
+/*0x33*/ PSYCHO_IMAP_GFX,
+/*0x34*/ PSYCHO_IMAP_EUPA,
};
#define PSYCHO_ONBOARD_IRQ_BASE 0x20
-#define PSYCHO_ONBOARD_IRQ_LAST 0x32
+#define PSYCHO_ONBOARD_IRQ_LAST 0x34
#define psycho_onboard_imap_offset(__ino) \
__psycho_onboard_imap_off[(__ino) - PSYCHO_ONBOARD_IRQ_BASE]
/*0x2e*/ SABRE_IMAP_UE,
/*0x2f*/ SABRE_IMAP_CE,
/*0x30*/ SABRE_IMAP_PCIERR,
+/*0x31*/ 0 /* reserved */,
+/*0x32*/ 0 /* reserved */,
+/*0x33*/ SABRE_IMAP_GFX,
+/*0x34*/ SABRE_IMAP_EUPA,
};
#define SABRE_ONBOARD_IRQ_BASE 0x20
#define SABRE_ONBOARD_IRQ_LAST 0x30
((ino & 0x20) ? (SABRE_ICLR_SCSI + (((ino) & 0x1f) << 3)) : \
(SABRE_ICLR_A_SLOT0 + (((ino) & 0x1f)<<3)))
-static int parent_is_sabre_or_simba(struct device_node *dp)
+static int sabre_device_needs_wsync(struct device_node *dp)
{
+ struct device_node *parent = dp->parent;
char *parent_model, *parent_compat;
- parent_model = of_get_property(dp->parent, "model", NULL);
+ /* This traversal up towards the root is meant to
+ * handle two cases:
+ *
+ * 1) non-PCI bus sitting under PCI, such as 'ebus'
+ * 2) the PCI controller interrupts themselves, which
+ * will use the sabre_irq_build but do not need
+ * the DMA synchronization handling
+ */
+ while (parent) {
+ if (!strcmp(parent->type, "pci"))
+ break;
+ parent = parent->parent;
+ }
+
+ if (!parent)
+ return 0;
+
+ parent_model = of_get_property(parent,
+ "model", NULL);
if (parent_model &&
(!strcmp(parent_model, "SUNW,sabre") ||
!strcmp(parent_model, "SUNW,simba")))
- return 1;
+ return 0;
- parent_compat = of_get_property(dp->parent, "compatible", NULL);
+ parent_compat = of_get_property(parent,
+ "compatible", NULL);
if (parent_compat &&
(!strcmp(parent_compat, "pci108e,a000") ||
!strcmp(parent_compat, "pci108e,a001")))
- return 1;
+ return 0;
- return 0;
+ return 1;
}
static unsigned int sabre_irq_build(struct device_node *dp,
* is run.
*/
regs = of_get_property(dp, "reg", NULL);
- if (regs &&
- !parent_is_sabre_or_simba(dp)) {
+ if (regs && sabre_device_needs_wsync(dp)) {
irq_install_pre_handler(virt_irq,
sabre_wsync_handler,
(void *) (long) regs->phys_hi,
SYSIO_IMAP_CE,
SYSIO_IMAP_SBERR,
SYSIO_IMAP_PMGMT,
+ SYSIO_IMAP_GFX,
+ SYSIO_IMAP_EUPA,
};
#undef bogon