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Diffstat (limited to 'target/linux/brcm47xx/patches-3.0/0004-bcma-add-SOC-bus.patch')
-rw-r--r--target/linux/brcm47xx/patches-3.0/0004-bcma-add-SOC-bus.patch47
1 files changed, 40 insertions, 7 deletions
diff --git a/target/linux/brcm47xx/patches-3.0/0004-bcma-add-SOC-bus.patch b/target/linux/brcm47xx/patches-3.0/0004-bcma-add-SOC-bus.patch
index 035da9d76a..6ad9dce4b8 100644
--- a/target/linux/brcm47xx/patches-3.0/0004-bcma-add-SOC-bus.patch
+++ b/target/linux/brcm47xx/patches-3.0/0004-bcma-add-SOC-bus.patch
@@ -1,7 +1,7 @@
-From 22573303ad477fa07c948a9944e9c18fea9af724 Mon Sep 17 00:00:00 2001
+From d743a740b76a6be9e88fe1ae6991682927a7769c Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Sat, 18 Jun 2011 14:31:53 +0200
-Subject: [PATCH 04/22] bcma: add SOC bus
+Subject: [PATCH 04/26] bcma: add SOC bus
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
@@ -18,12 +18,14 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
drivers/bcma/Kconfig | 4 +
drivers/bcma/Makefile | 1 +
+ drivers/bcma/core.c | 2 +
+ drivers/bcma/driver_pci.c | 9 ++-
drivers/bcma/host_soc.c | 183 +++++++++++++++++++++++++++++++++++++++++
- drivers/bcma/main.c | 6 +-
+ drivers/bcma/main.c | 9 ++-
drivers/bcma/scan.c | 42 ++++++++-
include/linux/bcma/bcma.h | 5 +-
include/linux/bcma/bcma_soc.h | 16 ++++
- 7 files changed, 250 insertions(+), 7 deletions(-)
+ 9 files changed, 263 insertions(+), 8 deletions(-)
create mode 100644 drivers/bcma/host_soc.c
create mode 100644 include/linux/bcma/bcma_soc.h
@@ -50,6 +52,35 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
obj-$(CONFIG_BCMA) += bcma.o
ccflags-$(CONFIG_BCMA_DEBUG) := -DDEBUG
+--- a/drivers/bcma/core.c
++++ b/drivers/bcma/core.c
+@@ -110,6 +110,8 @@ EXPORT_SYMBOL_GPL(bcma_core_pll_ctl);
+ u32 bcma_core_dma_translation(struct bcma_device *core)
+ {
+ switch (core->bus->hosttype) {
++ case BCMA_HOSTTYPE_SOC:
++ return 0;
+ case BCMA_HOSTTYPE_PCI:
+ if (bcma_aread32(core, BCMA_IOST) & BCMA_IOST_DMA64)
+ return BCMA_DMA_TRANSLATION_DMA64_CMT;
+--- a/drivers/bcma/driver_pci.c
++++ b/drivers/bcma/driver_pci.c
+@@ -208,7 +208,14 @@ int bcma_core_pci_irq_ctl(struct bcma_dr
+ {
+ struct pci_dev *pdev = pc->core->bus->host_pci;
+ u32 coremask, tmp;
+- int err;
++ int err = 0;
++
++ if (core->bus->hosttype != BCMA_HOSTTYPE_PCI) {
++ /* This bcma device is not on a PCI host-bus. So the IRQs are
++ * not routed through the PCI core.
++ * So we must not enable routing through the PCI core. */
++ goto out;
++ }
+
+ err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp);
+ if (err)
--- /dev/null
+++ b/drivers/bcma/host_soc.c
@@ -0,0 +1,183 @@
@@ -249,16 +280,18 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
kfree(core);
}
-@@ -93,8 +97,8 @@ static int bcma_register_cores(struct bc
+@@ -93,7 +97,10 @@ static int bcma_register_cores(struct bc
core->dma_dev = &bus->host_pci->dev;
core->irq = bus->host_pci->irq;
break;
- case BCMA_HOSTTYPE_NONE:
- case BCMA_HOSTTYPE_SDIO:
+ case BCMA_HOSTTYPE_SOC:
++ core->dev.dma_mask = &core->dev.coherent_dma_mask;
++ core->dma_dev = &core->dev;
++ break;
+ case BCMA_HOSTTYPE_SDIO:
break;
}
-
--- a/drivers/bcma/scan.c
+++ b/drivers/bcma/scan.c
@@ -337,6 +337,16 @@ static int bcma_get_next_core(struct bcm