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Commit f5a235dc authored by Perry Randise's avatar Perry Randise Committed by Gerrit - the friendly Code Review server
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msm: ipa3: embellish access control policy algorithm 



Altered access control policy rule search such that rules further down
the policy table will be used. This mitigates register offset to rule
ambiguity.

Also now using kernel defined reads and writes instead of local ones.

Change-Id: I560743ff1b45005afe43b99b60d1a2dff987cf55
Signed-off-by: default avatarPerry Randise <prandise@codeaurora.org>
Signed-off-by: default avatarGhanim Fodi <gfodi@codeaurora.org>
parent cf8acfa8

drivers/platform/msm/ipa/ipa_v3/dump/ipa_reg_dump.c

+1 −1
Original line number Diff line number Diff line
@@ -696,7 +696,7 @@ static struct reg_access_funcs_s *get_access_funcs(u32 addr) 


	for (i = 0; i < ARRAY_SIZE(mem_access_map); i++) {

		if (addr >= mem_access_map[i].addr_range_begin &&

			addr <= mem_access_map[i].addr_range_end) {

			addr <  mem_access_map[i].addr_range_end) {

			return mem_access_map[i].access[asub];

		}

	}

drivers/platform/msm/ipa/ipa_v3/dump/ipa_reg_dump.h

+2 −12
Original line number Diff line number Diff line
@@ -13,16 +13,6 @@ 
#include "ipa_pkt_cntxt.h"

#include "ipa_hw_common_ex.h"



/*

 * The following macros are used to peek and poke register values and

 * are required by some of the macros and include files that follow...

 */

#define my_in_dword(addr) \

	(readl(addr))



#define my_out_dword(addr, val) \

	({ __iowmb(); writel_relaxed((val), (addr)); })



#define IPA_0_IPA_WRAPPER_BASE 0 /* required by following includes */



#include "ipa_hwio.h"
@@ -1292,7 +1282,7 @@ struct regs_save_hierarchy_s { 
static inline u32

act_read(void __iomem *addr)

{

	u32 val = my_in_dword(addr);

	u32 val = ioread32(addr);



	return val;

}
@@ -1303,7 +1293,7 @@ act_read(void __iomem *addr) 
static inline void

act_write(void __iomem *addr, u32 val)

{

	my_out_dword(addr, val);

	iowrite32(val, addr);

}



/*