Merge branch 'devel-hwmod' into cleanup

1 files changed, 31 insertions, 10 deletions

diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h
index 3f26db4ee8e..c835b7194ff 100644
--- a/arch/arm/plat-omap/include/plat/omap_hwmod.h
+++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h
@@ -213,11 +213,17 @@ struct omap_hwmod_addr_space {
  */
 #define OCP_USER_MPU                    (1 << 0)
 #define OCP_USER_SDMA                   (1 << 1)
+#define OCP_USER_DSP                    (1 << 2)
+#define OCP_USER_IVA                    (1 << 3)
 
 /* omap_hwmod_ocp_if.flags bits */
 #define OCPIF_SWSUP_IDLE                (1 << 0)
 #define OCPIF_CAN_BURST                 (1 << 1)
 
+/* omap_hwmod_ocp_if._int_flags possibilities */
+#define _OCPIF_INT_FLAGS_REGISTERED     (1 << 0)
+
+
 /**
  * struct omap_hwmod_ocp_if - OCP interface data
  * @master: struct omap_hwmod that initiates OCP transactions on this link
@@ -229,6 +235,7 @@ struct omap_hwmod_addr_space {
  * @width: OCP data width
  * @user: initiators using this interface (see OCP_USER_* macros above)
  * @flags: OCP interface flags (see OCPIF_* macros above)
+ * @_int_flags: internal flags (see _OCPIF_INT_FLAGS* macros above)
  *
  * It may also be useful to add a tag_cnt field for OCP2.x devices.
  *
@@ -247,6 +254,7 @@ struct omap_hwmod_ocp_if {
         u8                              width;
         u8                              user;
         u8                              flags;
+        u8                              _int_flags;
 };
 
 
@@ -327,9 +335,9 @@ struct omap_hwmod_sysc_fields {
  * then this field has to be populated with the correct offset structure.
  */
 struct omap_hwmod_class_sysconfig {
-        u16 rev_offs;
-        u16 sysc_offs;
-        u16 syss_offs;
+        u32 rev_offs;
+        u32 sysc_offs;
+        u32 syss_offs;
         u16 sysc_flags;
         struct omap_hwmod_sysc_fields *sysc_fields;
         u8 srst_udelay;
@@ -476,6 +484,16 @@ struct omap_hwmod_class {
 };
 
 /**
+ * struct omap_hwmod_link - internal structure linking hwmods with ocp_ifs
+ * @ocp_if: OCP interface structure record pointer
+ * @node: list_head pointing to next struct omap_hwmod_link in a list
+ */
+struct omap_hwmod_link {
+        struct omap_hwmod_ocp_if        *ocp_if;
+        struct list_head                node;
+};
+
+/**
  * struct omap_hwmod - integration data for OMAP hardware "modules" (IP blocks)
  * @name: name of the hwmod
  * @class: struct omap_hwmod_class * to the class of this hwmod
@@ -487,12 +505,10 @@ struct omap_hwmod_class {
  * @_clk: pointer to the main struct clk (filled in at runtime)
  * @opt_clks: other device clocks that drivers can request (0..*)
  * @voltdm: pointer to voltage domain (filled in at runtime)
- * @masters: ptr to array of OCP ifs that this hwmod can initiate on
- * @slaves: ptr to array of OCP ifs that this hwmod can respond on
  * @dev_attr: arbitrary device attributes that can be passed to the driver
  * @_sysc_cache: internal-use hwmod flags
  * @_mpu_rt_va: cached register target start address (internal use)
- * @_mpu_port_index: cached MPU register target slave ID (internal use)
+ * @_mpu_port: cached MPU register target slave (internal use)
  * @opt_clks_cnt: number of @opt_clks
  * @master_cnt: number of @master entries
  * @slaves_cnt: number of @slave entries
@@ -511,6 +527,8 @@ struct omap_hwmod_class {
  *
  * Parameter names beginning with an underscore are managed internally by
  * the omap_hwmod code and should not be set during initialization.
+ *
+ * @masters and @slaves are now deprecated.
  */
 struct omap_hwmod {
         const char                      *name;
@@ -529,15 +547,15 @@ struct omap_hwmod {
         struct omap_hwmod_opt_clk       *opt_clks;
         char                            *clkdm_name;
         struct clockdomain              *clkdm;
-        struct omap_hwmod_ocp_if        **masters; /* connect to *_IA */
-        struct omap_hwmod_ocp_if        **slaves;  /* connect to *_TA */
+        struct list_head                master_ports; /* connect to *_IA */
+        struct list_head                slave_ports; /* connect to *_TA */
         void                            *dev_attr;
         u32                             _sysc_cache;
         void __iomem                    *_mpu_rt_va;
         spinlock_t                      _lock;
         struct list_head                node;
+        struct omap_hwmod_ocp_if        *_mpu_port;
         u16                             flags;
-        u8                              _mpu_port_index;
         u8                              response_lat;
         u8                              rst_lines_cnt;
         u8                              opt_clks_cnt;
@@ -549,7 +567,6 @@ struct omap_hwmod {
         u8                              _postsetup_state;
 };
 
-int omap_hwmod_register(struct omap_hwmod **ohs);
 struct omap_hwmod *omap_hwmod_lookup(const char *name);
 int omap_hwmod_for_each(int (*fn)(struct omap_hwmod *oh, void *data),
                         void *data);
@@ -581,6 +598,8 @@ int omap_hwmod_softreset(struct omap_hwmod *oh);
 
 int omap_hwmod_count_resources(struct omap_hwmod *oh);
 int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res);
+int omap_hwmod_get_resource_byname(struct omap_hwmod *oh, unsigned int type,
+                                   const char *name, struct resource *res);
 
 struct powerdomain *omap_hwmod_get_pwrdm(struct omap_hwmod *oh);
 void __iomem *omap_hwmod_get_mpu_rt_va(struct omap_hwmod *oh);
@@ -619,4 +638,6 @@ extern int omap2430_hwmod_init(void);
 extern int omap3xxx_hwmod_init(void);
 extern int omap44xx_hwmod_init(void);
 
+extern int __init omap_hwmod_register_links(struct omap_hwmod_ocp_if **ois);
+
 #endif