diff options
| author | Hiro Sugawara <hsugawara@nvidia.com> | 2011-09-13 17:20:35 -0700 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:49:07 -0800 |
| commit | 10f14812913c148217b4cd9d026284f367a7c660 (patch) | |
| tree | 767ddda1a95674481ceeb2b6c5fc8d022c23c94c /arch/arm/mach-tegra/devices.c | |
| parent | eae9abf71a28401cdfdcad939e62ae48415b2515 (diff) | |
arm: tegra: smmu: Remove IORESOURCE use from SMMU IOVA range
SMMU simply needs to know its assigned IOVA range, but does not need
address space resources.
Bug 874438
Change-Id: I0b9943d06c49363cfc0355586866f3bd6b217274
Reviewed-on: http://git-master/r/54534
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
Rebase-Id: R3f4045ef2858960cd987a7477ec6869168ccec7d
Diffstat (limited to 'arch/arm/mach-tegra/devices.c')
| -rw-r--r-- | arch/arm/mach-tegra/devices.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/arch/arm/mach-tegra/devices.c b/arch/arm/mach-tegra/devices.c index b956d018f429..cbbb00709d0c 100644 --- a/arch/arm/mach-tegra/devices.c +++ b/arch/arm/mach-tegra/devices.c @@ -34,6 +34,7 @@ #include <mach/dma.h> #include <mach/usb_phy.h> #include "gpio-names.h" +#include "tegra_smmu.h" #if !defined(CONFIG_ARCH_TEGRA_2x_SOC) #define UART_SOURCE_RATE 408000000 @@ -1238,12 +1239,6 @@ static struct resource tegra_smmu_resources[] = { .end = TEGRA_MC_BASE + TEGRA_MC_SIZE - 1, }, [1] = { - .name = "smmu", - .flags = IORESOURCE_MEM, - .start = TEGRA_SMMU_BASE, - .end = TEGRA_SMMU_BASE + TEGRA_SMMU_SIZE - 1, - }, - [2] = { .name = "ahbarb", .flags = IORESOURCE_MEM, .start = TEGRA_AHB_ARB_BASE, @@ -1257,6 +1252,24 @@ struct platform_device tegra_smmu_device = { .num_resources = ARRAY_SIZE(tegra_smmu_resources), .resource = tegra_smmu_resources }; + + +static struct tegra_smmu_window tegra_smmu[] = { + [0] = { + .start = TEGRA_SMMU_BASE, + .end = TEGRA_SMMU_BASE + TEGRA_SMMU_SIZE - 1, + }, +}; + +struct tegra_smmu_window *tegra_smmu_window(int wnum) +{ + return &tegra_smmu[wnum]; +} + +int tegra_smmu_window_count(void) +{ + return ARRAY_SIZE(tegra_smmu); +} #endif #if defined(CONFIG_ARCH_TEGRA_2x_SOC) |