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-rw-r--r--arch/arm/mach-omap2/prm.h14
-rw-r--r--arch/arm/mach-omap2/prm3xxx.c6
-rw-r--r--arch/arm/mach-omap2/prm3xxx.h4
-rw-r--r--arch/arm/mach-omap2/prm44xx.c6
-rw-r--r--arch/arm/mach-omap2/prm44xx_54xx.h4
-rw-r--r--arch/arm/mach-omap2/prm_common.c34
-rw-r--r--arch/arm/mach-omap2/vp.h9
-rw-r--r--arch/arm/mach-omap2/vp3xxx_data.c4
-rw-r--r--arch/arm/mach-omap2/vp44xx_data.c4
9 files changed, 60 insertions, 25 deletions
diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h
index 2a01a5885c61..4e390ec0ed85 100644
--- a/arch/arm/mach-omap2/prm.h
+++ b/arch/arm/mach-omap2/prm.h
@@ -147,6 +147,8 @@ struct prm_ll_data {
u16 offset);
void (*reset_system)(void);
int (*clear_mod_irqs)(s16 module, u8 regs, u32 wkst_mask);
+ u32 (*vp_check_txdone)(u8 vp_id);
+ void (*vp_clear_txdone)(u8 vp_id);
};
extern int prm_register(struct prm_ll_data *pld);
@@ -164,6 +166,18 @@ void omap_prm_reset_system(void);
void omap_prm_reconfigure_io_chain(void);
int omap_prm_clear_mod_irqs(s16 module, u8 regs, u32 wkst_mask);
+/*
+ * Voltage Processor (VP) identifiers
+ */
+#define OMAP3_VP_VDD_MPU_ID 0
+#define OMAP3_VP_VDD_CORE_ID 1
+#define OMAP4_VP_VDD_CORE_ID 0
+#define OMAP4_VP_VDD_IVA_ID 1
+#define OMAP4_VP_VDD_MPU_ID 2
+
+u32 omap_prm_vp_check_txdone(u8 vp_id);
+void omap_prm_vp_clear_txdone(u8 vp_id);
+
#endif
diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c
index a4443344affe..2b478adc337d 100644
--- a/arch/arm/mach-omap2/prm3xxx.c
+++ b/arch/arm/mach-omap2/prm3xxx.c
@@ -96,7 +96,7 @@ static struct omap3_vp omap3_vp[] = {
#define MAX_VP_ID ARRAY_SIZE(omap3_vp);
-u32 omap3_prm_vp_check_txdone(u8 vp_id)
+static u32 omap3_prm_vp_check_txdone(u8 vp_id)
{
struct omap3_vp *vp = &omap3_vp[vp_id];
u32 irqstatus;
@@ -106,7 +106,7 @@ u32 omap3_prm_vp_check_txdone(u8 vp_id)
return irqstatus & vp->tranxdone_status;
}
-void omap3_prm_vp_clear_txdone(u8 vp_id)
+static void omap3_prm_vp_clear_txdone(u8 vp_id)
{
struct omap3_vp *vp = &omap3_vp[vp_id];
@@ -665,6 +665,8 @@ static struct prm_ll_data omap3xxx_prm_ll_data = {
.is_hardreset_asserted = &omap2_prm_is_hardreset_asserted,
.reset_system = &omap3xxx_prm_dpll3_reset,
.clear_mod_irqs = &omap3xxx_prm_clear_mod_irqs,
+ .vp_check_txdone = &omap3_prm_vp_check_txdone,
+ .vp_clear_txdone = &omap3_prm_vp_clear_txdone,
};
int __init omap3xxx_prm_init(void)
diff --git a/arch/arm/mach-omap2/prm3xxx.h b/arch/arm/mach-omap2/prm3xxx.h
index 5a09a74e7f8f..55e4c898ba25 100644
--- a/arch/arm/mach-omap2/prm3xxx.h
+++ b/arch/arm/mach-omap2/prm3xxx.h
@@ -132,10 +132,6 @@
#ifndef __ASSEMBLER__
-/* OMAP3-specific VP functions */
-u32 omap3_prm_vp_check_txdone(u8 vp_id);
-void omap3_prm_vp_clear_txdone(u8 vp_id);
-
/*
* OMAP3 access functions for voltage controller (VC) and
* voltage proccessor (VP) in the PRM.
diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c
index a08a617a6c11..1af0137e8283 100644
--- a/arch/arm/mach-omap2/prm44xx.c
+++ b/arch/arm/mach-omap2/prm44xx.c
@@ -138,7 +138,7 @@ static struct omap4_vp omap4_vp[] = {
},
};
-u32 omap4_prm_vp_check_txdone(u8 vp_id)
+static u32 omap4_prm_vp_check_txdone(u8 vp_id)
{
struct omap4_vp *vp = &omap4_vp[vp_id];
u32 irqstatus;
@@ -149,7 +149,7 @@ u32 omap4_prm_vp_check_txdone(u8 vp_id)
return irqstatus & vp->tranxdone_status;
}
-void omap4_prm_vp_clear_txdone(u8 vp_id)
+static void omap4_prm_vp_clear_txdone(u8 vp_id)
{
struct omap4_vp *vp = &omap4_vp[vp_id];
@@ -699,6 +699,8 @@ static struct prm_ll_data omap44xx_prm_ll_data = {
.deassert_hardreset = omap4_prminst_deassert_hardreset,
.is_hardreset_asserted = omap4_prminst_is_hardreset_asserted,
.reset_system = omap4_prminst_global_warm_sw_reset,
+ .vp_check_txdone = omap4_prm_vp_check_txdone,
+ .vp_clear_txdone = omap4_prm_vp_clear_txdone,
};
int __init omap44xx_prm_init(void)
diff --git a/arch/arm/mach-omap2/prm44xx_54xx.h b/arch/arm/mach-omap2/prm44xx_54xx.h
index 714329565b90..a470185d9ede 100644
--- a/arch/arm/mach-omap2/prm44xx_54xx.h
+++ b/arch/arm/mach-omap2/prm44xx_54xx.h
@@ -26,10 +26,6 @@
/* Function prototypes */
#ifndef __ASSEMBLER__
-/* OMAP4/OMAP5-specific VP functions */
-u32 omap4_prm_vp_check_txdone(u8 vp_id);
-void omap4_prm_vp_clear_txdone(u8 vp_id);
-
/*
* OMAP4/OMAP5 access functions for voltage controller (VC) and
* voltage proccessor (VP) in the PRM.
diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c
index 2c2e7ed1bc6c..79cee117f971 100644
--- a/arch/arm/mach-omap2/prm_common.c
+++ b/arch/arm/mach-omap2/prm_common.c
@@ -555,6 +555,40 @@ int omap_prm_clear_mod_irqs(s16 module, u8 regs, u32 wkst_mask)
}
/**
+ * omap_prm_vp_check_txdone - check voltage processor TX done status
+ *
+ * Checks if voltage processor transmission has been completed.
+ * Returns non-zero if a transmission has completed, 0 otherwise.
+ */
+u32 omap_prm_vp_check_txdone(u8 vp_id)
+{
+ if (!prm_ll_data->vp_check_txdone) {
+ WARN_ONCE(1, "prm: %s: no mapping function defined\n",
+ __func__);
+ return 0;
+ }
+
+ return prm_ll_data->vp_check_txdone(vp_id);
+}
+
+/**
+ * omap_prm_vp_clear_txdone - clears voltage processor TX done status
+ *
+ * Clears the status bit for completed voltage processor transmission
+ * returned by prm_vp_check_txdone.
+ */
+void omap_prm_vp_clear_txdone(u8 vp_id)
+{
+ if (!prm_ll_data->vp_clear_txdone) {
+ WARN_ONCE(1, "prm: %s: no mapping function defined\n",
+ __func__);
+ return;
+ }
+
+ prm_ll_data->vp_clear_txdone(vp_id);
+}
+
+/**
* prm_register - register per-SoC low-level data with the PRM
* @pld: low-level per-SoC OMAP PRM data & function pointers to register
*
diff --git a/arch/arm/mach-omap2/vp.h b/arch/arm/mach-omap2/vp.h
index 0fdf7080e4a6..7e0829682bd0 100644
--- a/arch/arm/mach-omap2/vp.h
+++ b/arch/arm/mach-omap2/vp.h
@@ -21,15 +21,6 @@
struct voltagedomain;
-/*
- * Voltage Processor (VP) identifiers
- */
-#define OMAP3_VP_VDD_MPU_ID 0
-#define OMAP3_VP_VDD_CORE_ID 1
-#define OMAP4_VP_VDD_CORE_ID 0
-#define OMAP4_VP_VDD_IVA_ID 1
-#define OMAP4_VP_VDD_MPU_ID 2
-
/* XXX document */
#define VP_IDLE_TIMEOUT 200
#define VP_TRANXDONE_TIMEOUT 300
diff --git a/arch/arm/mach-omap2/vp3xxx_data.c b/arch/arm/mach-omap2/vp3xxx_data.c
index 1914e026245e..b0590fe6ab01 100644
--- a/arch/arm/mach-omap2/vp3xxx_data.c
+++ b/arch/arm/mach-omap2/vp3xxx_data.c
@@ -28,8 +28,8 @@
#include "prm2xxx_3xxx.h"
static const struct omap_vp_ops omap3_vp_ops = {
- .check_txdone = omap3_prm_vp_check_txdone,
- .clear_txdone = omap3_prm_vp_clear_txdone,
+ .check_txdone = omap_prm_vp_check_txdone,
+ .clear_txdone = omap_prm_vp_clear_txdone,
};
/*
diff --git a/arch/arm/mach-omap2/vp44xx_data.c b/arch/arm/mach-omap2/vp44xx_data.c
index e62f6b018beb..2448bb9a8716 100644
--- a/arch/arm/mach-omap2/vp44xx_data.c
+++ b/arch/arm/mach-omap2/vp44xx_data.c
@@ -28,8 +28,8 @@
#include "vp.h"
static const struct omap_vp_ops omap4_vp_ops = {
- .check_txdone = omap4_prm_vp_check_txdone,
- .clear_txdone = omap4_prm_vp_clear_txdone,
+ .check_txdone = omap_prm_vp_check_txdone,
+ .clear_txdone = omap_prm_vp_clear_txdone,
};
/*
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 00:11:29 +0100