MIPS: IP27: Correct fucked grammar in ops-bridge.c

[~andy/linux] / arch / mips / pci / ops-bridge.c

diff --git a/arch/mips/pci/ops-bridge.c b/arch/mips/pci/ops-bridge.c
index 1fa09929cd7a997391ae35f6f65189c8e0ffba81..438319465cb4cb60ca2aaed250f6c5e605e03198 100644 (file)
--- a/arch/mips/pci/ops-bridge.c
+++ b/arch/mips/pci/ops-bridge.c
@@ -13,6 +13,22 @@
 #include <asm/sn/intr.h>
 #include <asm/sn/sn0/hub.h>
 
+/*
+ * Most of the IOC3 PCI config register aren't present
+ * we emulate what is needed for a normal PCI enumeration
+ */
+static u32 emulate_ioc3_cfg(int where, int size)
+{
+       if (size == 1 && where == 0x3d)
+               return 0x01;
+       else if (size == 2 && where == 0x3c)
+               return 0x0100;
+       else if (size == 4 && where == 0x3c)
+               return 0x00000100;
+
+       return 0;
+}
+
 /*
  * The Bridge ASIC supports both type 0 and type 1 access.  Type 1 is
  * not really documented, so right now I can't write code which uses it.
@@ -40,7 +56,7 @@ static int pci_conf0_read_config(struct pci_bus *bus, unsigned int devfn,
                return PCIBIOS_DEVICE_NOT_FOUND;
 
        /*
-        * IOC3 is fucked fucked beyond believe ...  Don't even give the
+        * IOC3 is fucking fucked beyond belief ...  Don't even give the
         * generic PCI code a chance to look at it for real ...
         */
        if (cf == (PCI_VENDOR_ID_SGI | (PCI_DEVICE_ID_SGI_IOC3 << 16)))
@@ -60,16 +76,16 @@ static int pci_conf0_read_config(struct pci_bus *bus, unsigned int devfn,
 oh_my_gawd:
 
        /*
-        * IOC3 is fucked fucked beyond believe ...  Don't even give the
+        * IOC3 is fucking fucked beyond belief ...  Don't even give the
         * generic PCI code a chance to look at the wrong register.
         */
        if ((where >= 0x14 && where < 0x40) || (where >= 0x48)) {
-               *value = 0;
+               *value = emulate_ioc3_cfg(where, size);
                return PCIBIOS_SUCCESSFUL;
        }
 
        /*
-        * IOC3 is fucked fucked beyond believe ...  Don't try to access
+        * IOC3 is fucking fucked beyond belief ...  Don't try to access
         * anything but 32-bit words ...
         */
        addr = &bridge->b_type0_cfg_dev[slot].f[fn].l[where >> 2];
@@ -102,7 +118,7 @@ static int pci_conf1_read_config(struct pci_bus *bus, unsigned int devfn,
                return PCIBIOS_DEVICE_NOT_FOUND;
 
        /*
-        * IOC3 is fucked fucked beyond believe ...  Don't even give the
+        * IOC3 is fucking fucked beyond belief ...  Don't even give the
         * generic PCI code a chance to look at it for real ...
         */
        if (cf == (PCI_VENDOR_ID_SGI | (PCI_DEVICE_ID_SGI_IOC3 << 16)))
@@ -123,16 +139,16 @@ static int pci_conf1_read_config(struct pci_bus *bus, unsigned int devfn,
 oh_my_gawd:
 
        /*
-        * IOC3 is fucked fucked beyond believe ...  Don't even give the
+        * IOC3 is fucking fucked beyond belief ...  Don't even give the
         * generic PCI code a chance to look at the wrong register.
         */
        if ((where >= 0x14 && where < 0x40) || (where >= 0x48)) {
-               *value = 0;
+               *value = emulate_ioc3_cfg(where, size);
                return PCIBIOS_SUCCESSFUL;
        }
 
        /*
-        * IOC3 is fucked fucked beyond believe ...  Don't try to access
+        * IOC3 is fucking fucked beyond belief ...  Don't try to access
         * anything but 32-bit words ...
         */
        bridge->b_pci_cfg = (busno << 16) | (slot << 11);
@@ -173,7 +189,7 @@ static int pci_conf0_write_config(struct pci_bus *bus, unsigned int devfn,
                return PCIBIOS_DEVICE_NOT_FOUND;
 
        /*
-        * IOC3 is fucked fucked beyond believe ...  Don't even give the
+        * IOC3 is fucking fucked beyond belief ...  Don't even give the
         * generic PCI code a chance to look at it for real ...
         */
        if (cf == (PCI_VENDOR_ID_SGI | (PCI_DEVICE_ID_SGI_IOC3 << 16)))
@@ -197,14 +213,14 @@ static int pci_conf0_write_config(struct pci_bus *bus, unsigned int devfn,
 oh_my_gawd:
 
        /*
-        * IOC3 is fucked fucked beyond believe ...  Don't even give the
+        * IOC3 is fucking fucked beyond belief ...  Don't even give the
         * generic PCI code a chance to touch the wrong register.
         */
        if ((where >= 0x14 && where < 0x40) || (where >= 0x48))
                return PCIBIOS_SUCCESSFUL;
 
        /*
-        * IOC3 is fucked fucked beyond believe ...  Don't try to access
+        * IOC3 is fucking fucked beyond belief ...  Don't try to access
         * anything but 32-bit words ...
         */
        addr = &bridge->b_type0_cfg_dev[slot].f[fn].l[where >> 2];
@@ -241,7 +257,7 @@ static int pci_conf1_write_config(struct pci_bus *bus, unsigned int devfn,
                return PCIBIOS_DEVICE_NOT_FOUND;
 
        /*
-        * IOC3 is fucked fucked beyond believe ...  Don't even give the
+        * IOC3 is fucking fucked beyond belief ...  Don't even give the
         * generic PCI code a chance to look at it for real ...
         */
        if (cf == (PCI_VENDOR_ID_SGI | (PCI_DEVICE_ID_SGI_IOC3 << 16)))
@@ -265,14 +281,14 @@ static int pci_conf1_write_config(struct pci_bus *bus, unsigned int devfn,
 oh_my_gawd:
 
        /*
-        * IOC3 is fucked fucked beyond believe ...  Don't even give the
+        * IOC3 is fucking fucked beyond belief ...  Don't even give the
         * generic PCI code a chance to touch the wrong register.
         */
        if ((where >= 0x14 && where < 0x40) || (where >= 0x48))
                return PCIBIOS_SUCCESSFUL;
 
        /*
-        * IOC3 is fucked fucked beyond believe ...  Don't try to access
+        * IOC3 is fucking fucked beyond belief ...  Don't try to access
         * anything but 32-bit words ...
         */
        addr = &bridge->b_type0_cfg_dev[slot].f[fn].l[where >> 2];