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authorJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>2010-11-16 11:06:22 -0800
committerJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>2010-11-16 11:06:22 -0800
commit20b4755e4fbb226eb42951bd40b53fcbce9ef944 (patch)
tree43da70e0b32ee423d3643ecd422821383411ab72 /arch/powerpc/include/asm/fsl_85xx_cache_sram.h
parentxen: fix header export to userspace (diff)
parentLinux 2.6.37-rc2 (diff)
downloadlinux-dev-20b4755e4fbb226eb42951bd40b53fcbce9ef944.tar.xz
linux-dev-20b4755e4fbb226eb42951bd40b53fcbce9ef944.zip
Merge commit 'v2.6.37-rc2' into upstream/xenfs
* commit 'v2.6.37-rc2': (10093 commits) Linux 2.6.37-rc2 capabilities/syslog: open code cap_syslog logic to fix build failure i2c: Sanity checks on adapter registration i2c: Mark i2c_adapter.id as deprecated i2c: Drivers shouldn't include <linux/i2c-id.h> i2c: Delete unused adapter IDs i2c: Remove obsolete cleanup for clientdata include/linux/kernel.h: Move logging bits to include/linux/printk.h Fix gcc 4.5.1 miscompiling drivers/char/i8k.c (again) hwmon: (w83795) Check for BEEP pin availability hwmon: (w83795) Clear intrusion alarm immediately hwmon: (w83795) Read the intrusion state properly hwmon: (w83795) Print the actual temperature channels as sources hwmon: (w83795) List all usable temperature sources hwmon: (w83795) Expose fan control method hwmon: (w83795) Fix fan control mode attributes hwmon: (lm95241) Check validity of input values hwmon: Change mail address of Hans J. Koch PCI: sysfs: fix printk warnings GFS2: Fix inode deallocation race ...
Diffstat (limited to 'arch/powerpc/include/asm/fsl_85xx_cache_sram.h')
-rw-r--r--arch/powerpc/include/asm/fsl_85xx_cache_sram.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/fsl_85xx_cache_sram.h b/arch/powerpc/include/asm/fsl_85xx_cache_sram.h
new file mode 100644
index 000000000000..2af2bdc37b2e
--- /dev/null
+++ b/arch/powerpc/include/asm/fsl_85xx_cache_sram.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2009 Freescale Semiconductor, Inc.
+ *
+ * Cache SRAM handling for QorIQ platform
+ *
+ * Author: Vivek Mahajan <vivek.mahajan@freescale.com>
+
+ * This file is derived from the original work done
+ * by Sylvain Munaut for the Bestcomm SRAM allocator.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __ASM_POWERPC_FSL_85XX_CACHE_SRAM_H__
+#define __ASM_POWERPC_FSL_85XX_CACHE_SRAM_H__
+
+#include <asm/rheap.h>
+#include <linux/spinlock.h>
+
+/*
+ * Cache-SRAM
+ */
+
+struct mpc85xx_cache_sram {
+ phys_addr_t base_phys;
+ void *base_virt;
+ unsigned int size;
+ rh_info_t *rh;
+ spinlock_t lock;
+};
+
+extern void mpc85xx_cache_sram_free(void *ptr);
+extern void *mpc85xx_cache_sram_alloc(unsigned int size,
+ phys_addr_t *phys, unsigned int align);
+
+#endif /* __AMS_POWERPC_FSL_85XX_CACHE_SRAM_H__ */