diff options
Diffstat (limited to 'target/linux/bcm47xx/patches-6.1/940-bcm47xx-yenta.patch')
| -rw-r--r-- | target/linux/bcm47xx/patches-6.1/940-bcm47xx-yenta.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/target/linux/bcm47xx/patches-6.1/940-bcm47xx-yenta.patch b/target/linux/bcm47xx/patches-6.1/940-bcm47xx-yenta.patch new file mode 100644 index 0000000000..f1b46c2ce4 --- /dev/null +++ b/target/linux/bcm47xx/patches-6.1/940-bcm47xx-yenta.patch @@ -0,0 +1,48 @@ +--- a/drivers/pcmcia/yenta_socket.c ++++ b/drivers/pcmcia/yenta_socket.c +@@ -925,6 +925,8 @@ static struct cardbus_type cardbus_type[ + + static unsigned int yenta_probe_irq(struct yenta_socket *socket, u32 isa_irq_mask) + { ++/* WRT54G3G does not like this */ ++#ifndef CONFIG_BCM47XX + int i; + unsigned long val; + u32 mask; +@@ -953,6 +955,9 @@ static unsigned int yenta_probe_irq(stru + mask = probe_irq_mask(val) & 0xffff; + + return mask; ++#else ++ return 0; ++#endif + } + + +@@ -1033,6 +1038,10 @@ static void yenta_get_socket_capabilitie + else + socket->socket.irq_mask = 0; + ++ /* irq mask probing is broken for the WRT54G3G */ ++ if (socket->socket.irq_mask == 0) ++ socket->socket.irq_mask = 0x6f8; ++ + dev_info(&socket->dev->dev, "ISA IRQ mask 0x%04x, PCI irq %d\n", + socket->socket.irq_mask, socket->cb_irq); + } +@@ -1264,6 +1273,15 @@ static int yenta_probe(struct pci_dev *d + dev_info(&dev->dev, "Socket status: %08x\n", + cb_readl(socket, CB_SOCKET_STATE)); + ++ /* Generate an interrupt on card insert/remove */ ++ config_writew(socket, CB_SOCKET_MASK, CB_CSTSMASK | CB_CDMASK); ++ ++ /* Set up Multifunction Routing Status Register */ ++ config_writew(socket, 0x8C, 0x1000 /* MFUNC3 to GPIO3 */ | 0x2 /* MFUNC0 to INTA */); ++ ++ /* Switch interrupts to parallelized */ ++ config_writeb(socket, 0x92, 0x64); ++ + yenta_fixup_parent_bridge(dev->subordinate); + + /* Register it with the pcmcia layer.. */ |