Rename file and move it outside services layer.
Signed-off-by: Omar Ramirez Luna <[email protected]>
---
drivers/dsp/bridge/Makefile | 4 +-
drivers/dsp/bridge/services/clk.c | 289 ------------------------------------
drivers/dsp/bridge/wmd/dsp-clock.c | 289 ++++++++++++++++++++++++++++++++++++
3 files changed, 291 insertions(+), 291 deletions(-)
delete mode 100644 drivers/dsp/bridge/services/clk.c
create mode 100644 drivers/dsp/bridge/wmd/dsp-clock.c
diff --git a/drivers/dsp/bridge/Makefile b/drivers/dsp/bridge/Makefile
index 2b4f92c..1dde54f 100644
--- a/drivers/dsp/bridge/Makefile
+++ b/drivers/dsp/bridge/Makefile
@@ -2,12 +2,12 @@ obj-$(CONFIG_MPU_BRIDGE) += bridgedriver.o
libgen = gen/gb.o gen/gs.o gen/gh.o gen/uuidutil.o
libservices = services/mem.o services/sync.o \
- services/clk.o services/cfg.o services/reg.o \
+ services/cfg.o services/reg.o \
services/regsup.o services/ntfy.o \
services/services.o
libwmd = wmd/chnl_sm.o wmd/msg_sm.o wmd/io_sm.o wmd/tiomap3430.o \
wmd/tiomap3430_pwr.o wmd/tiomap_io.o \
- wmd/mmu_fault.o wmd/ue_deh.o
+ wmd/mmu_fault.o wmd/ue_deh.o wmd/dsp-clock.o
libpmgr = pmgr/chnl.o pmgr/io.o pmgr/msg.o pmgr/cod.o pmgr/dev.o pmgr/wcd.o \
pmgr/dmm.o pmgr/cmm.o pmgr/dbll.o
librmgr = rmgr/dbdcd.o rmgr/disp.o rmgr/drv.o rmgr/mgr.o rmgr/node.o \
diff --git a/drivers/dsp/bridge/services/clk.c
b/drivers/dsp/bridge/services/clk.c
deleted file mode 100644
index 8f539fd..0000000
--- a/drivers/dsp/bridge/services/clk.c
+++ /dev/null
@@ -1,289 +0,0 @@
-/*
- * clk.c
- *
- * DSP-BIOS Bridge driver support functions for TI OMAP processors.
- *
- * Clock and Timer services.
- *
- * Copyright (C) 2005-2006 Texas Instruments, Inc.
- *
- * This package is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
-/* ----------------------------------- Host OS */
-#include <dspbridge/host_os.h>
-#include <plat/dmtimer.h>
-#include <plat/mcbsp.h>
-
-/* ----------------------------------- DSP/BIOS Bridge */
-#include <dspbridge/std.h>
-#include <dspbridge/dbdefs.h>
-#include <dspbridge/errbase.h>
-#include <dspbridge/cfg.h>
-#include <dspbridge/drv.h>
-
-/* ----------------------------------- Trace & Debug */
-#include <dspbridge/dbc.h>
-
-/* ----------------------------------- OS Adaptation Layer */
-#include <dspbridge/mem.h>
-
-/* ----------------------------------- This */
-#include <dspbridge/clk.h>
-
-/* ----------------------------------- Defines, Data Structures, Typedefs */
-
-#define OMAP_SSI_OFFSET 0x58000
-#define OMAP_SSI_SIZE 0x1000
-#define OMAP_SSI_SYSCONFIG_OFFSET 0x10
-
-#define SSI_AUTOIDLE (1 << 0)
-#define SSI_SIDLE_SMARTIDLE (2 << 3)
-#define SSI_MIDLE_NOIDLE (1 << 12)
-
-/* Clk types requested by the dsp */
-#define GPT_CLK 0
-#define WDT_CLK 1
-#define MCBSP_CLK 2
-#define SSI_CLK 3
-
-/* Bridge GPT id (0 - 3), DM Timer id (5 - 8) */
-#define DMT_ID(id) ((id) + 5)
-
-/* Bridge MCBSP id (5 - 9), OMAP Mcbsp id (0 - 4) */
-#define MCBSP_ID(id) ((id) - 5)
-
-static struct omap_dm_timer *timer[4];
-
-struct dsp_ssi {
- struct clk *sst_fck;
- struct clk *ssr_fck;
- struct clk *ick;
-};
-
-static struct dsp_ssi ssi;
-
-static u32 dsp_clocks;
-
-static inline u32 is_dsp_clk_active(u32 clk, u8 id)
-{
- return clk & (1 << id);
-}
-
-static inline void set_dsp_clk_active(u32 *clk, u8 id)
-{
- *clk |= (1 << id);
-}
-
-static inline void set_dsp_clk_inactive(u32 *clk, u8 id)
-{
- *clk &= ~(1 << id);
-}
-
-static s8 get_clk_type(u8 id)
-{
- s8 type;
-
- if (id <= DSP_CLK_GPT8)
- type = GPT_CLK;
- else if (id == DSP_CLK_WDT3)
- type = WDT_CLK;
- else if (id <= DSP_CLK_MCBSP5)
- type = MCBSP_CLK;
- else if (id == DSP_CLK_SSI)
- type = SSI_CLK;
- else
- type = -1;
-
- return type;
-}
-
-void ssi_clk_exit(void)
-{
- clk_put(ssi.sst_fck);
- clk_put(ssi.ssr_fck);
- clk_put(ssi.ick);
-}
-
-void ssi_clk_init(void)
-{
- static struct platform_device dspbridge_device;
-
- dspbridge_device.dev.bus = &platform_bus_type;
-
- ssi.sst_fck = clk_get(&dspbridge_device.dev, "ssi_sst_fck");
- ssi.ssr_fck = clk_get(&dspbridge_device.dev, "ssi_ssr_fck");
- ssi.ick = clk_get(&dspbridge_device.dev, "ssi_ick");
-
- if (IS_ERR(ssi.sst_fck) || IS_ERR(ssi.ssr_fck) || IS_ERR(ssi.ick))
- dev_err(bridge, "failed to get ssi: sst %p, ssr %p, ick %p\n",
- ssi.sst_fck, ssi.ssr_fck, ssi.ick);
-}
-
-static void ssi_clk_prepare(bool FLAG)
-{
- void __iomem *ssi_base;
- unsigned int value;
-
- ssi_base = ioremap(L4_34XX_BASE + OMAP_SSI_OFFSET, OMAP_SSI_SIZE);
- if (!ssi_base) {
- pr_err("%s: error, SSI not configured\n", __func__);
- return;
- }
-
- if (FLAG) {
- /* Set Autoidle, SIDLEMode to smart idle, and MIDLEmode to
- * no idle
- */
- value = SSI_AUTOIDLE | SSI_SIDLE_SMARTIDLE | SSI_MIDLE_NOIDLE;
- } else {
- /* Set Autoidle, SIDLEMode to forced idle, and MIDLEmode to
- * forced idle
- */
- value = SSI_AUTOIDLE;
- }
-
- __raw_writel(value, ssi_base + OMAP_SSI_SYSCONFIG_OFFSET);
- iounmap(ssi_base);
-}
-
-static void mcbsp_clk_prepare(bool flag, u8 id)
-{
- struct cfg_hostres resources;
- u32 value;
-
- cfg_get_host_resources((struct cfg_devnode *)
- drv_get_first_dev_extension(), &resources);
-
- if (flag) {
- if (id == DSP_CLK_MCBSP1) {
- /* set MCBSP1_CLKS, on McBSP1 ON */
- value = __raw_readl(resources.dw_sys_ctrl_base + 0x274);
- value |= 1 << 2;
- __raw_writel(value, resources.dw_sys_ctrl_base
- + 0x274);
- } else if (id == DSP_CLK_MCBSP2) {
- /* set MCBSP2_CLKS, on McBSP2 ON */
- value = __raw_readl(resources.dw_sys_ctrl_base + 0x274);
- value |= 1 << 6;
- __raw_writel(value, resources.dw_sys_ctrl_base + 0x274);
- }
- } else {
- if (id == DSP_CLK_MCBSP1) {
- /* clear MCBSP1_CLKS, on McBSP1 OFF */
- value = __raw_readl(resources.dw_sys_ctrl_base + 0x274);
- value &= ~(1 << 2);
- __raw_writel(value, resources.dw_sys_ctrl_base + 0x274);
- } else if (id == DSP_CLK_MCBSP2) {
- /* clear MCBSP2_CLKS, on McBSP2 OFF */
- value = __raw_readl(resources.dw_sys_ctrl_base + 0x274);
- value &= ~(1 << 6);
- __raw_writel(value, resources.dw_sys_ctrl_base + 0x274);
- }
- }
-}
-
-/*
- * ======== dsp_clk_enable ========
- * Purpose:
- * Enable Clock .
- *
- */
-dsp_status dsp_clk_enable(IN enum dsp_clk_id clk_id)
-{
- dsp_status status = DSP_SOK;
-
- if (is_dsp_clk_active(dsp_clocks, clk_id)) {
- dev_err(bridge, "WARN: clock id %d already enabled\n", clk_id);
- goto out;
- }
-
- switch (get_clk_type(clk_id)) {
- case GPT_CLK:
- timer[clk_id] = omap_dm_timer_request_specific(DMT_ID(clk_id));
- break;
- case MCBSP_CLK:
- mcbsp_clk_prepare(true, clk_id);
- omap_mcbsp_set_io_type(MCBSP_ID(clk_id), OMAP_MCBSP_POLL_IO);
- omap_mcbsp_request(MCBSP_ID(clk_id));
- break;
- case WDT_CLK:
- dev_err(bridge, "ERROR: DSP requested to enable WDT3 clk\n");
- break;
- case SSI_CLK:
- clk_enable(ssi.sst_fck);
- clk_enable(ssi.ssr_fck);
- clk_enable(ssi.ick);
-
- /*
- * The SSI module need to configured not to have the Forced
- * idle for master interface. If it is set to forced idle,
- * the SSI module is transitioning to standby thereby causing
- * the client in the DSP hang waiting for the SSI module to
- * be active after enabling the clocks
- */
- ssi_clk_prepare(true);
- break;
- default:
- dev_err(bridge, "Invalid clock id for enable\n");
- status = DSP_EFAIL;
- }
-
- if (DSP_SUCCEEDED(status))
- set_dsp_clk_active(&dsp_clocks, clk_id);
-
-out:
- return status;
-}
-
-/*
- * ======== dsp_clk_disable ========
- * Purpose:
- * Disable the clock.
- *
- */
-dsp_status dsp_clk_disable(IN enum dsp_clk_id clk_id)
-{
- dsp_status status = DSP_SOK;
-
- DBC_REQUIRE(clk_id < DSP_CLK_NOT_DEFINED);
-
- if (!is_dsp_clk_active(dsp_clocks, clk_id)) {
- dev_err(bridge, "ERR: clock id %d already disabled\n", clk_id);
- goto out;
- }
-
- switch (get_clk_type(clk_id)) {
- case GPT_CLK:
- omap_dm_timer_free(timer[clk_id]);
- break;
- case MCBSP_CLK:
- mcbsp_clk_prepare(false, clk_id);
- omap_mcbsp_free(MCBSP_ID(clk_id));
- break;
- case WDT_CLK:
- dev_err(bridge, "ERROR: DSP requested to disable WDT3 clk\n");
- break;
- case SSI_CLK:
- ssi_clk_prepare(false);
- clk_disable(ssi.sst_fck);
- clk_disable(ssi.ssr_fck);
- clk_disable(ssi.ick);
- break;
- default:
- dev_err(bridge, "Invalid clock id for disable\n");
- status = DSP_EFAIL;
- }
-
- if (DSP_SUCCEEDED(status))
- set_dsp_clk_inactive(&dsp_clocks, clk_id);
-
-out:
- return status;
-}
diff --git a/drivers/dsp/bridge/wmd/dsp-clock.c
b/drivers/dsp/bridge/wmd/dsp-clock.c
new file mode 100644
index 0000000..8f539fd
--- /dev/null
+++ b/drivers/dsp/bridge/wmd/dsp-clock.c
@@ -0,0 +1,289 @@
+/*
+ * clk.c
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Clock and Timer services.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+/* ----------------------------------- Host OS */
+#include <dspbridge/host_os.h>
+#include <plat/dmtimer.h>
+#include <plat/mcbsp.h>
+
+/* ----------------------------------- DSP/BIOS Bridge */
+#include <dspbridge/std.h>
+#include <dspbridge/dbdefs.h>
+#include <dspbridge/errbase.h>
+#include <dspbridge/cfg.h>
+#include <dspbridge/drv.h>
+
+/* ----------------------------------- Trace & Debug */
+#include <dspbridge/dbc.h>
+
+/* ----------------------------------- OS Adaptation Layer */
+#include <dspbridge/mem.h>
+
+/* ----------------------------------- This */
+#include <dspbridge/clk.h>
+
+/* ----------------------------------- Defines, Data Structures, Typedefs */
+
+#define OMAP_SSI_OFFSET 0x58000
+#define OMAP_SSI_SIZE 0x1000
+#define OMAP_SSI_SYSCONFIG_OFFSET 0x10
+
+#define SSI_AUTOIDLE (1 << 0)
+#define SSI_SIDLE_SMARTIDLE (2 << 3)
+#define SSI_MIDLE_NOIDLE (1 << 12)
+
+/* Clk types requested by the dsp */
+#define GPT_CLK 0
+#define WDT_CLK 1
+#define MCBSP_CLK 2
+#define SSI_CLK 3
+
+/* Bridge GPT id (0 - 3), DM Timer id (5 - 8) */
+#define DMT_ID(id) ((id) + 5)
+
+/* Bridge MCBSP id (5 - 9), OMAP Mcbsp id (0 - 4) */
+#define MCBSP_ID(id) ((id) - 5)
+
+static struct omap_dm_timer *timer[4];
+
+struct dsp_ssi {
+ struct clk *sst_fck;
+ struct clk *ssr_fck;
+ struct clk *ick;
+};
+
+static struct dsp_ssi ssi;
+
+static u32 dsp_clocks;
+
+static inline u32 is_dsp_clk_active(u32 clk, u8 id)
+{
+ return clk & (1 << id);
+}
+
+static inline void set_dsp_clk_active(u32 *clk, u8 id)
+{
+ *clk |= (1 << id);
+}
+
+static inline void set_dsp_clk_inactive(u32 *clk, u8 id)
+{
+ *clk &= ~(1 << id);
+}
+
+static s8 get_clk_type(u8 id)
+{
+ s8 type;
+
+ if (id <= DSP_CLK_GPT8)
+ type = GPT_CLK;
+ else if (id == DSP_CLK_WDT3)
+ type = WDT_CLK;
+ else if (id <= DSP_CLK_MCBSP5)
+ type = MCBSP_CLK;
+ else if (id == DSP_CLK_SSI)
+ type = SSI_CLK;
+ else
+ type = -1;
+
+ return type;
+}
+
+void ssi_clk_exit(void)
+{
+ clk_put(ssi.sst_fck);
+ clk_put(ssi.ssr_fck);
+ clk_put(ssi.ick);
+}
+
+void ssi_clk_init(void)
+{
+ static struct platform_device dspbridge_device;
+
+ dspbridge_device.dev.bus = &platform_bus_type;
+
+ ssi.sst_fck = clk_get(&dspbridge_device.dev, "ssi_sst_fck");
+ ssi.ssr_fck = clk_get(&dspbridge_device.dev, "ssi_ssr_fck");
+ ssi.ick = clk_get(&dspbridge_device.dev, "ssi_ick");
+
+ if (IS_ERR(ssi.sst_fck) || IS_ERR(ssi.ssr_fck) || IS_ERR(ssi.ick))
+ dev_err(bridge, "failed to get ssi: sst %p, ssr %p, ick %p\n",
+ ssi.sst_fck, ssi.ssr_fck, ssi.ick);
+}
+
+static void ssi_clk_prepare(bool FLAG)
+{
+ void __iomem *ssi_base;
+ unsigned int value;
+
+ ssi_base = ioremap(L4_34XX_BASE + OMAP_SSI_OFFSET, OMAP_SSI_SIZE);
+ if (!ssi_base) {
+ pr_err("%s: error, SSI not configured\n", __func__);
+ return;
+ }
+
+ if (FLAG) {
+ /* Set Autoidle, SIDLEMode to smart idle, and MIDLEmode to
+ * no idle
+ */
+ value = SSI_AUTOIDLE | SSI_SIDLE_SMARTIDLE | SSI_MIDLE_NOIDLE;
+ } else {
+ /* Set Autoidle, SIDLEMode to forced idle, and MIDLEmode to
+ * forced idle
+ */
+ value = SSI_AUTOIDLE;
+ }
+
+ __raw_writel(value, ssi_base + OMAP_SSI_SYSCONFIG_OFFSET);
+ iounmap(ssi_base);
+}
+
+static void mcbsp_clk_prepare(bool flag, u8 id)
+{
+ struct cfg_hostres resources;
+ u32 value;
+
+ cfg_get_host_resources((struct cfg_devnode *)
+ drv_get_first_dev_extension(), &resources);
+
+ if (flag) {
+ if (id == DSP_CLK_MCBSP1) {
+ /* set MCBSP1_CLKS, on McBSP1 ON */
+ value = __raw_readl(resources.dw_sys_ctrl_base + 0x274);
+ value |= 1 << 2;
+ __raw_writel(value, resources.dw_sys_ctrl_base
+ + 0x274);
+ } else if (id == DSP_CLK_MCBSP2) {
+ /* set MCBSP2_CLKS, on McBSP2 ON */
+ value = __raw_readl(resources.dw_sys_ctrl_base + 0x274);
+ value |= 1 << 6;
+ __raw_writel(value, resources.dw_sys_ctrl_base + 0x274);
+ }
+ } else {
+ if (id == DSP_CLK_MCBSP1) {
+ /* clear MCBSP1_CLKS, on McBSP1 OFF */
+ value = __raw_readl(resources.dw_sys_ctrl_base + 0x274);
+ value &= ~(1 << 2);
+ __raw_writel(value, resources.dw_sys_ctrl_base + 0x274);
+ } else if (id == DSP_CLK_MCBSP2) {
+ /* clear MCBSP2_CLKS, on McBSP2 OFF */
+ value = __raw_readl(resources.dw_sys_ctrl_base + 0x274);
+ value &= ~(1 << 6);
+ __raw_writel(value, resources.dw_sys_ctrl_base + 0x274);
+ }
+ }
+}
+
+/*
+ * ======== dsp_clk_enable ========
+ * Purpose:
+ * Enable Clock .
+ *
+ */
+dsp_status dsp_clk_enable(IN enum dsp_clk_id clk_id)
+{
+ dsp_status status = DSP_SOK;
+
+ if (is_dsp_clk_active(dsp_clocks, clk_id)) {
+ dev_err(bridge, "WARN: clock id %d already enabled\n", clk_id);
+ goto out;
+ }
+
+ switch (get_clk_type(clk_id)) {
+ case GPT_CLK:
+ timer[clk_id] = omap_dm_timer_request_specific(DMT_ID(clk_id));
+ break;
+ case MCBSP_CLK:
+ mcbsp_clk_prepare(true, clk_id);
+ omap_mcbsp_set_io_type(MCBSP_ID(clk_id), OMAP_MCBSP_POLL_IO);
+ omap_mcbsp_request(MCBSP_ID(clk_id));
+ break;
+ case WDT_CLK:
+ dev_err(bridge, "ERROR: DSP requested to enable WDT3 clk\n");
+ break;
+ case SSI_CLK:
+ clk_enable(ssi.sst_fck);
+ clk_enable(ssi.ssr_fck);
+ clk_enable(ssi.ick);
+
+ /*
+ * The SSI module need to configured not to have the Forced
+ * idle for master interface. If it is set to forced idle,
+ * the SSI module is transitioning to standby thereby causing
+ * the client in the DSP hang waiting for the SSI module to
+ * be active after enabling the clocks
+ */
+ ssi_clk_prepare(true);
+ break;
+ default:
+ dev_err(bridge, "Invalid clock id for enable\n");
+ status = DSP_EFAIL;
+ }
+
+ if (DSP_SUCCEEDED(status))
+ set_dsp_clk_active(&dsp_clocks, clk_id);
+
+out:
+ return status;
+}
+
+/*
+ * ======== dsp_clk_disable ========
+ * Purpose:
+ * Disable the clock.
+ *
+ */
+dsp_status dsp_clk_disable(IN enum dsp_clk_id clk_id)
+{
+ dsp_status status = DSP_SOK;
+
+ DBC_REQUIRE(clk_id < DSP_CLK_NOT_DEFINED);
+
+ if (!is_dsp_clk_active(dsp_clocks, clk_id)) {
+ dev_err(bridge, "ERR: clock id %d already disabled\n", clk_id);
+ goto out;
+ }
+
+ switch (get_clk_type(clk_id)) {
+ case GPT_CLK:
+ omap_dm_timer_free(timer[clk_id]);
+ break;
+ case MCBSP_CLK:
+ mcbsp_clk_prepare(false, clk_id);
+ omap_mcbsp_free(MCBSP_ID(clk_id));
+ break;
+ case WDT_CLK:
+ dev_err(bridge, "ERROR: DSP requested to disable WDT3 clk\n");
+ break;
+ case SSI_CLK:
+ ssi_clk_prepare(false);
+ clk_disable(ssi.sst_fck);
+ clk_disable(ssi.ssr_fck);
+ clk_disable(ssi.ick);
+ break;
+ default:
+ dev_err(bridge, "Invalid clock id for disable\n");
+ status = DSP_EFAIL;
+ }
+
+ if (DSP_SUCCEEDED(status))
+ set_dsp_clk_inactive(&dsp_clocks, clk_id);
+
+out:
+ return status;
+}
--
1.6.2.4
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