2 files changed, 21 insertions, 1 deletions

diff --git a/arch/arm/mach-omap2/omap-secure.h b/arch/arm/mach-omap2/omap-secure.h
index 0e729170c46b..c4586f42ea98 100644
--- a/arch/arm/mach-omap2/omap-secure.h
+++ b/arch/arm/mach-omap2/omap-secure.h
@@ -51,6 +51,7 @@
 extern u32 omap_secure_dispatcher(u32 idx, u32 flag, u32 nargs,
                                 u32 arg1, u32 arg2, u32 arg3, u32 arg4);
 extern u32 omap_smc2(u32 id, u32 falg, u32 pargs);
+extern u32 omap_smc3(u32 id, u32 process, u32 flag, u32 pargs);
 extern phys_addr_t omap_secure_ram_mempool_base(void);
 extern int omap_secure_ram_reserve_memblock(void);
 
diff --git a/arch/arm/mach-omap2/omap-smc.S b/arch/arm/mach-omap2/omap-smc.S
index f6441c13cd8c..fd90125bffc7 100644
--- a/arch/arm/mach-omap2/omap-smc.S
+++ b/arch/arm/mach-omap2/omap-smc.S
@@ -1,9 +1,11 @@
 /*
- * OMAP44xx secure APIs file.
+ * OMAP34xx and OMAP44xx secure APIs file.
  *
  * Copyright (C) 2010 Texas Instruments, Inc.
  * Written by Santosh Shilimkar <santosh.shilimkar@ti.com>
  *
+ * Copyright (C) 2012 Ivaylo Dimitrov <freemangordon@abv.bg>
+ * Copyright (C) 2013 Pali Rohár <pali.rohar@gmail.com>
  *
  * This program is free software,you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -54,6 +56,23 @@ ENTRY(omap_smc2)
         ldmfd   sp!, {r4-r12, pc}
 ENDPROC(omap_smc2)
 
+/**
+ * u32 omap_smc3(u32 service_id, u32 process_id, u32 flag, u32 pargs)
+ * Low level common routine for secure HAL and PPA APIs via smc #1
+ * r0 - @service_id: Secure Service ID
+ * r1 - @process_id: Process ID
+ * r2 - @flag: Flag to indicate the criticality of operation
+ * r3 - @pargs: Physical address of parameter list
+ */
+ENTRY(omap_smc3)
+        stmfd   sp!, {r4-r11, lr}
+        mov     r12, r0         @ Copy the secure service ID
+        mov     r6, #0xff       @ Indicate new Task call
+        dsb                     @ Memory Barrier (not sure if needed, copied from omap_smc2)
+        smc     #1              @ Call PPA service
+        ldmfd   sp!, {r4-r11, pc}
+ENDPROC(omap_smc3)
+
 ENTRY(omap_modify_auxcoreboot0)
         stmfd   sp!, {r1-r12, lr}
         ldr     r12, =0x104