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| author | Hauke Mehrtens <hauke@openwrt.org> | 2011-04-07 21:38:41 +0000 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@openwrt.org> | 2011-04-07 21:38:41 +0000 |
| commit | 69342e84b52ae33028f26da516a1414005367c43 (patch) | |
| tree | df5bf1805f75c65ae4b09fad66a01c342c573066 /target/linux/brcm47xx/patches-2.6.38/940-bcm47xx-yenta.patch | |
| parent | 7a57b10459daf82a1df9e990e659fd7aea2a90a3 (diff) | |
| download | master-187ad058-69342e84b52ae33028f26da516a1414005367c43.tar.gz master-187ad058-69342e84b52ae33028f26da516a1414005367c43.tar.bz2 master-187ad058-69342e84b52ae33028f26da516a1414005367c43.zip | |
brcm47xx: add initial support for kernel 2.6.38
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26524 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm47xx/patches-2.6.38/940-bcm47xx-yenta.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-2.6.38/940-bcm47xx-yenta.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-2.6.38/940-bcm47xx-yenta.patch b/target/linux/brcm47xx/patches-2.6.38/940-bcm47xx-yenta.patch new file mode 100644 index 0000000000..c65958eda8 --- /dev/null +++ b/target/linux/brcm47xx/patches-2.6.38/940-bcm47xx-yenta.patch @@ -0,0 +1,46 @@ +--- a/drivers/pcmcia/yenta_socket.c ++++ b/drivers/pcmcia/yenta_socket.c +@@ -920,6 +920,8 @@ static unsigned int yenta_probe_irq(stru + * Probe for usable interrupts using the force + * register to generate bogus card status events. + */ ++#ifndef CONFIG_BCM47XX ++ /* WRT54G3G does not like this */ + cb_writel(socket, CB_SOCKET_EVENT, -1); + cb_writel(socket, CB_SOCKET_MASK, CB_CSTSMASK); + reg = exca_readb(socket, I365_CSCINT); +@@ -935,6 +937,7 @@ static unsigned int yenta_probe_irq(stru + } + cb_writel(socket, CB_SOCKET_MASK, 0); + exca_writeb(socket, I365_CSCINT, reg); ++#endif + + mask = probe_irq_mask(val) & 0xffff; + +@@ -1019,6 +1022,10 @@ 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_printk(KERN_INFO, &socket->dev->dev, + "ISA IRQ mask 0x%04x, PCI irq %d\n", + socket->socket.irq_mask, socket->cb_irq); +@@ -1257,6 +1264,15 @@ static int __devinit yenta_probe(struct + dev_printk(KERN_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.. */ |