| /* |
| * omap_hwmod macros, structures |
| * |
| * Copyright (C) 2009-2010 Nokia Corporation |
| * Paul Walmsley |
| * |
| * Created in collaboration with (alphabetical order): BenoƮt Cousson, |
| * Kevin Hilman, Tony Lindgren, Rajendra Nayak, Vikram Pandita, Sakari |
| * Poussa, Anand Sawant, Santosh Shilimkar, Richard Woodruff |
| * |
| * 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 |
| * published by the Free Software Foundation. |
| * |
| * These headers and macros are used to define OMAP on-chip module |
| * data and their integration with other OMAP modules and Linux. |
| * |
| * References: |
| * - OMAP2420 Multimedia Processor Silicon Revision 2.1.1, 2.2 (SWPU064) |
| * - OMAP2430 Multimedia Device POP Silicon Revision 2.1 (SWPU090) |
| * - OMAP34xx Multimedia Device Silicon Revision 3.1 (SWPU108) |
| * - OMAP4430 Multimedia Device Silicon Revision 1.0 (SWPU140) |
| * - Open Core Protocol Specification 2.2 |
| * |
| * To do: |
| * - add interconnect error log structures |
| * - add pinmuxing |
| * - init_conn_id_bit (CONNID_BIT_VECTOR) |
| * - implement default hwmod SMS/SDRC flags? |
| * |
| */ |
| #ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD_H |
| #define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD_H |
| |
| #include <linux/kernel.h> |
| #include <linux/list.h> |
| #include <linux/ioport.h> |
| #include <linux/mutex.h> |
| #include <plat/cpu.h> |
| |
| struct omap_device; |
| |
| extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type1; |
| extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type2; |
| |
| /* |
| * OCP SYSCONFIG bit shifts/masks TYPE1. These are for IPs compliant |
| * with the original PRCM protocol defined for OMAP2420 |
| */ |
| #define SYSC_TYPE1_MIDLEMODE_SHIFT 12 |
| #define SYSC_TYPE1_MIDLEMODE_MASK (0x3 << SYSC_MIDLEMODE_SHIFT) |
| #define SYSC_TYPE1_CLOCKACTIVITY_SHIFT 8 |
| #define SYSC_TYPE1_CLOCKACTIVITY_MASK (0x3 << SYSC_CLOCKACTIVITY_SHIFT) |
| #define SYSC_TYPE1_SIDLEMODE_SHIFT 3 |
| #define SYSC_TYPE1_SIDLEMODE_MASK (0x3 << SYSC_SIDLEMODE_SHIFT) |
| #define SYSC_TYPE1_ENAWAKEUP_SHIFT 2 |
| #define SYSC_TYPE1_ENAWAKEUP_MASK (1 << SYSC_ENAWAKEUP_SHIFT) |
| #define SYSC_TYPE1_SOFTRESET_SHIFT 1 |
| #define SYSC_TYPE1_SOFTRESET_MASK (1 << SYSC_SOFTRESET_SHIFT) |
| #define SYSC_TYPE1_AUTOIDLE_SHIFT 0 |
| #define SYSC_TYPE1_AUTOIDLE_MASK (1 << SYSC_AUTOIDLE_SHIFT) |
| |
| /* |
| * OCP SYSCONFIG bit shifts/masks TYPE2. These are for IPs compliant |
| * with the new PRCM protocol defined for new OMAP4 IPs. |
| */ |
| #define SYSC_TYPE2_SOFTRESET_SHIFT 0 |
| #define SYSC_TYPE2_SOFTRESET_MASK (1 << SYSC_TYPE2_SOFTRESET_SHIFT) |
| #define SYSC_TYPE2_SIDLEMODE_SHIFT 2 |
| #define SYSC_TYPE2_SIDLEMODE_MASK (0x3 << SYSC_TYPE2_SIDLEMODE_SHIFT) |
| #define SYSC_TYPE2_MIDLEMODE_SHIFT 4 |
| #define SYSC_TYPE2_MIDLEMODE_MASK (0x3 << SYSC_TYPE2_MIDLEMODE_SHIFT) |
| |
| /* OCP SYSSTATUS bit shifts/masks */ |
| #define SYSS_RESETDONE_SHIFT 0 |
| #define SYSS_RESETDONE_MASK (1 << SYSS_RESETDONE_SHIFT) |
| |
| /* Master standby/slave idle mode flags */ |
| #define HWMOD_IDLEMODE_FORCE (1 << 0) |
| #define HWMOD_IDLEMODE_NO (1 << 1) |
| #define HWMOD_IDLEMODE_SMART (1 << 2) |
| |
| /** |
| * struct omap_hwmod_irq_info - MPU IRQs used by the hwmod |
| * @name: name of the IRQ channel (module local name) |
| * @irq_ch: IRQ channel ID |
| * |
| * @name should be something short, e.g., "tx" or "rx". It is for use |
| * by platform_get_resource_byname(). It is defined locally to the |
| * hwmod. |
| */ |
| struct omap_hwmod_irq_info { |
| const char *name; |
| u16 irq; |
| }; |
| |
| /** |
| * struct omap_hwmod_dma_info - DMA channels used by the hwmod |
| * @name: name of the DMA channel (module local name) |
| * @dma_req: DMA request ID |
| * |
| * @name should be something short, e.g., "tx" or "rx". It is for use |
| * by platform_get_resource_byname(). It is defined locally to the |
| * hwmod. |
| */ |
| struct omap_hwmod_dma_info { |
| const char *name; |
| u16 dma_req; |
| }; |
| |
| /** |
| * struct omap_hwmod_opt_clk - optional clocks used by this hwmod |
| * @role: "sys", "32k", "tv", etc -- for use in clk_get() |
| * @clk: opt clock: OMAP clock name |
| * @_clk: pointer to the struct clk (filled in at runtime) |
| * |
| * The module's interface clock and main functional clock should not |
| * be added as optional clocks. |
| */ |
| struct omap_hwmod_opt_clk { |
| const char *role; |
| const char *clk; |
| struct clk *_clk; |
| }; |
| |
| |
| /* omap_hwmod_omap2_firewall.flags bits */ |
| #define OMAP_FIREWALL_L3 (1 << 0) |
| #define OMAP_FIREWALL_L4 (1 << 1) |
| |
| /** |
| * struct omap_hwmod_omap2_firewall - OMAP2/3 device firewall data |
| * @l3_perm_bit: bit shift for L3_PM_*_PERMISSION_* |
| * @l4_fw_region: L4 firewall region ID |
| * @l4_prot_group: L4 protection group ID |
| * @flags: (see omap_hwmod_omap2_firewall.flags macros above) |
| */ |
| struct omap_hwmod_omap2_firewall { |
| u8 l3_perm_bit; |
| u8 l4_fw_region; |
| u8 l4_prot_group; |
| u8 flags; |
| }; |
| |
| |
| /* |
| * omap_hwmod_addr_space.flags bits |
| * |
| * ADDR_MAP_ON_INIT: Map this address space during omap_hwmod init. |
| * ADDR_TYPE_RT: Address space contains module register target data. |
| */ |
| #define ADDR_MAP_ON_INIT (1 << 0) |
| #define ADDR_TYPE_RT (1 << 1) |
| |
| /** |
| * struct omap_hwmod_addr_space - MPU address space handled by the hwmod |
| * @pa_start: starting physical address |
| * @pa_end: ending physical address |
| * @flags: (see omap_hwmod_addr_space.flags macros above) |
| * |
| * Address space doesn't necessarily follow physical interconnect |
| * structure. GPMC is one example. |
| */ |
| struct omap_hwmod_addr_space { |
| u32 pa_start; |
| u32 pa_end; |
| u8 flags; |
| }; |
| |
| |
| /* |
| * omap_hwmod_ocp_if.user bits: these indicate the initiators that use this |
| * interface to interact with the hwmod. Used to add sleep dependencies |
| * when the module is enabled or disabled. |
| */ |
| #define OCP_USER_MPU (1 << 0) |
| #define OCP_USER_SDMA (1 << 1) |
| |
| /* omap_hwmod_ocp_if.flags bits */ |
| #define OCPIF_SWSUP_IDLE (1 << 0) |
| #define OCPIF_CAN_BURST (1 << 1) |
| |
| /** |
| * struct omap_hwmod_ocp_if - OCP interface data |
| * @master: struct omap_hwmod that initiates OCP transactions on this link |
| * @slave: struct omap_hwmod that responds to OCP transactions on this link |
| * @addr: address space associated with this link |
| * @clk: interface clock: OMAP clock name |
| * @_clk: pointer to the interface struct clk (filled in at runtime) |
| * @fw: interface firewall data |
| * @addr_cnt: ARRAY_SIZE(@addr) |
| * @width: OCP data width |
| * @thread_cnt: number of threads |
| * @max_burst_len: maximum burst length in @width sized words (0 if unlimited) |
| * @user: initiators using this interface (see OCP_USER_* macros above) |
| * @flags: OCP interface flags (see OCPIF_* macros above) |
| * |
| * It may also be useful to add a tag_cnt field for OCP2.x devices. |
| * |
| * Parameter names beginning with an underscore are managed internally by |
| * the omap_hwmod code and should not be set during initialization. |
| */ |
| struct omap_hwmod_ocp_if { |
| struct omap_hwmod *master; |
| struct omap_hwmod *slave; |
| struct omap_hwmod_addr_space *addr; |
| const char *clk; |
| struct clk *_clk; |
| union { |
| struct omap_hwmod_omap2_firewall omap2; |
| } fw; |
| u8 addr_cnt; |
| u8 width; |
| u8 thread_cnt; |
| u8 max_burst_len; |
| u8 user; |
| u8 flags; |
| }; |
| |
| |
| /* Macros for use in struct omap_hwmod_sysconfig */ |
| |
| /* Flags for use in omap_hwmod_sysconfig.idlemodes */ |
| #define MASTER_STANDBY_SHIFT 2 |
| #define SLAVE_IDLE_SHIFT 0 |
| #define SIDLE_FORCE (HWMOD_IDLEMODE_FORCE << SLAVE_IDLE_SHIFT) |
| #define SIDLE_NO (HWMOD_IDLEMODE_NO << SLAVE_IDLE_SHIFT) |
| #define SIDLE_SMART (HWMOD_IDLEMODE_SMART << SLAVE_IDLE_SHIFT) |
| #define MSTANDBY_FORCE (HWMOD_IDLEMODE_FORCE << MASTER_STANDBY_SHIFT) |
| #define MSTANDBY_NO (HWMOD_IDLEMODE_NO << MASTER_STANDBY_SHIFT) |
| #define MSTANDBY_SMART (HWMOD_IDLEMODE_SMART << MASTER_STANDBY_SHIFT) |
| |
| /* omap_hwmod_sysconfig.sysc_flags capability flags */ |
| #define SYSC_HAS_AUTOIDLE (1 << 0) |
| #define SYSC_HAS_SOFTRESET (1 << 1) |
| #define SYSC_HAS_ENAWAKEUP (1 << 2) |
| #define SYSC_HAS_EMUFREE (1 << 3) |
| #define SYSC_HAS_CLOCKACTIVITY (1 << 4) |
| #define SYSC_HAS_SIDLEMODE (1 << 5) |
| #define SYSC_HAS_MIDLEMODE (1 << 6) |
| #define SYSS_MISSING (1 << 7) |
| #define SYSC_NO_CACHE (1 << 8) /* XXX SW flag, belongs elsewhere */ |
| |
| /* omap_hwmod_sysconfig.clockact flags */ |
| #define CLOCKACT_TEST_BOTH 0x0 |
| #define CLOCKACT_TEST_MAIN 0x1 |
| #define CLOCKACT_TEST_ICLK 0x2 |
| #define CLOCKACT_TEST_NONE 0x3 |
| |
| /** |
| * struct omap_hwmod_sysc_fields - hwmod OCP_SYSCONFIG register field offsets. |
| * @midle_shift: Offset of the midle bit |
| * @clkact_shift: Offset of the clockactivity bit |
| * @sidle_shift: Offset of the sidle bit |
| * @enwkup_shift: Offset of the enawakeup bit |
| * @srst_shift: Offset of the softreset bit |
| * @autoidle_shift: Offset of the autoidle bit |
| */ |
| struct omap_hwmod_sysc_fields { |
| u8 midle_shift; |
| u8 clkact_shift; |
| u8 sidle_shift; |
| u8 enwkup_shift; |
| u8 srst_shift; |
| u8 autoidle_shift; |
| }; |
| |
| /** |
| * struct omap_hwmod_class_sysconfig - hwmod class OCP_SYS* data |
| * @rev_offs: IP block revision register offset (from module base addr) |
| * @sysc_offs: OCP_SYSCONFIG register offset (from module base addr) |
| * @syss_offs: OCP_SYSSTATUS register offset (from module base addr) |
| * @idlemodes: One or more of {SIDLE,MSTANDBY}_{OFF,FORCE,SMART} |
| * @sysc_flags: SYS{C,S}_HAS* flags indicating SYSCONFIG bits supported |
| * @clockact: the default value of the module CLOCKACTIVITY bits |
| * |
| * @clockact describes to the module which clocks are likely to be |
| * disabled when the PRCM issues its idle request to the module. Some |
| * modules have separate clockdomains for the interface clock and main |
| * functional clock, and can check whether they should acknowledge the |
| * idle request based on the internal module functionality that has |
| * been associated with the clocks marked in @clockact. This field is |
| * only used if HWMOD_SET_DEFAULT_CLOCKACT is set (see below) |
| * |
| * @sysc_fields: structure containing the offset positions of various bits in |
| * SYSCONFIG register. This can be populated using omap_hwmod_sysc_type1 or |
| * omap_hwmod_sysc_type2 defined in omap_hwmod_common_data.c depending on |
| * whether the device ip is compliant with the original PRCM protocol |
| * defined for OMAP2420 or the new PRCM protocol for new OMAP4 IPs. |
| * If the device follows a different scheme for the sysconfig register , |
| * 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; |
| u16 sysc_flags; |
| u8 idlemodes; |
| u8 clockact; |
| struct omap_hwmod_sysc_fields *sysc_fields; |
| }; |
| |
| /** |
| * struct omap_hwmod_omap2_prcm - OMAP2/3-specific PRCM data |
| * @module_offs: PRCM submodule offset from the start of the PRM/CM |
| * @prcm_reg_id: PRCM register ID (e.g., 3 for CM_AUTOIDLE3) |
| * @module_bit: register bit shift for AUTOIDLE, WKST, WKEN, GRPSEL regs |
| * @idlest_reg_id: IDLEST register ID (e.g., 3 for CM_IDLEST3) |
| * @idlest_idle_bit: register bit shift for CM_IDLEST slave idle bit |
| * @idlest_stdby_bit: register bit shift for CM_IDLEST master standby bit |
| * |
| * @prcm_reg_id and @module_bit are specific to the AUTOIDLE, WKST, |
| * WKEN, GRPSEL registers. In an ideal world, no extra information |
| * would be needed for IDLEST information, but alas, there are some |
| * exceptions, so @idlest_reg_id, @idlest_idle_bit, @idlest_stdby_bit |
| * are needed for the IDLEST registers (c.f. 2430 I2CHS, 3430 USBHOST) |
| */ |
| struct omap_hwmod_omap2_prcm { |
| s16 module_offs; |
| u8 prcm_reg_id; |
| u8 module_bit; |
| u8 idlest_reg_id; |
| u8 idlest_idle_bit; |
| u8 idlest_stdby_bit; |
| }; |
| |
| |
| /** |
| * struct omap_hwmod_omap4_prcm - OMAP4-specific PRCM data |
| * @clkctrl_reg: PRCM address of the clock control register |
| * @submodule_wkdep_bit: bit shift of the WKDEP range |
| */ |
| struct omap_hwmod_omap4_prcm { |
| void __iomem *clkctrl_reg; |
| u8 submodule_wkdep_bit; |
| }; |
| |
| |
| /* |
| * omap_hwmod.flags definitions |
| * |
| * HWMOD_SWSUP_SIDLE: omap_hwmod code should manually bring module in and out |
| * of idle, rather than relying on module smart-idle |
| * HWMOD_SWSUP_MSTDBY: omap_hwmod code should manually bring module in and out |
| * of standby, rather than relying on module smart-standby |
| * HWMOD_INIT_NO_RESET: don't reset this module at boot - important for |
| * SDRAM controller, etc. |
| * HWMOD_INIT_NO_IDLE: don't idle this module at boot - important for SDRAM |
| * controller, etc. |
| * HWMOD_NO_AUTOIDLE: disable module autoidle (OCP_SYSCONFIG.AUTOIDLE) |
| * when module is enabled, rather than the default, which is to |
| * enable autoidle |
| * HWMOD_SET_DEFAULT_CLOCKACT: program CLOCKACTIVITY bits at startup |
| * HWMOD_NO_IDLEST : this module does not have idle status - this is the case |
| * only for few initiator modules on OMAP2 & 3. |
| */ |
| #define HWMOD_SWSUP_SIDLE (1 << 0) |
| #define HWMOD_SWSUP_MSTANDBY (1 << 1) |
| #define HWMOD_INIT_NO_RESET (1 << 2) |
| #define HWMOD_INIT_NO_IDLE (1 << 3) |
| #define HWMOD_NO_OCP_AUTOIDLE (1 << 4) |
| #define HWMOD_SET_DEFAULT_CLOCKACT (1 << 5) |
| #define HWMOD_NO_IDLEST (1 << 6) |
| |
| /* |
| * omap_hwmod._int_flags definitions |
| * These are for internal use only and are managed by the omap_hwmod code. |
| * |
| * _HWMOD_NO_MPU_PORT: no path exists for the MPU to write to this module |
| * _HWMOD_WAKEUP_ENABLED: set when the omap_hwmod code has enabled ENAWAKEUP |
| * _HWMOD_SYSCONFIG_LOADED: set when the OCP_SYSCONFIG value has been cached |
| */ |
| #define _HWMOD_NO_MPU_PORT (1 << 0) |
| #define _HWMOD_WAKEUP_ENABLED (1 << 1) |
| #define _HWMOD_SYSCONFIG_LOADED (1 << 2) |
| |
| /* |
| * omap_hwmod._state definitions |
| * |
| * INITIALIZED: reset (optionally), initialized, enabled, disabled |
| * (optionally) |
| * |
| * |
| */ |
| #define _HWMOD_STATE_UNKNOWN 0 |
| #define _HWMOD_STATE_REGISTERED 1 |
| #define _HWMOD_STATE_CLKS_INITED 2 |
| #define _HWMOD_STATE_INITIALIZED 3 |
| #define _HWMOD_STATE_ENABLED 4 |
| #define _HWMOD_STATE_IDLE 5 |
| #define _HWMOD_STATE_DISABLED 6 |
| |
| /** |
| * struct omap_hwmod_class - the type of an IP block |
| * @name: name of the hwmod_class |
| * @sysc: device SYSCONFIG/SYSSTATUS register data |
| * @rev: revision of the IP class |
| * |
| * Represent the class of a OMAP hardware "modules" (e.g. timer, |
| * smartreflex, gpio, uart...) |
| */ |
| struct omap_hwmod_class { |
| const char *name; |
| struct omap_hwmod_class_sysconfig *sysc; |
| u32 rev; |
| }; |
| |
| /** |
| * 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 |
| * @od: struct omap_device currently associated with this hwmod (internal use) |
| * @mpu_irqs: ptr to an array of MPU IRQs (see also mpu_irqs_cnt) |
| * @sdma_reqs: ptr to an array of System DMA request IDs (see sdma_reqs_cnt) |
| * @prcm: PRCM data pertaining to this hwmod |
| * @main_clk: main clock: OMAP clock name |
| * @_clk: pointer to the main struct clk (filled in at runtime) |
| * @opt_clks: other device clocks that drivers can request (0..*) |
| * @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) |
| * @msuspendmux_reg_id: CONTROL_MSUSPENDMUX register ID (1-6) |
| * @msuspendmux_shift: CONTROL_MSUSPENDMUX register bit shift |
| * @mpu_irqs_cnt: number of @mpu_irqs |
| * @sdma_reqs_cnt: number of @sdma_reqs |
| * @opt_clks_cnt: number of @opt_clks |
| * @master_cnt: number of @master entries |
| * @slaves_cnt: number of @slave entries |
| * @response_lat: device OCP response latency (in interface clock cycles) |
| * @_int_flags: internal-use hwmod flags |
| * @_state: internal-use hwmod state |
| * @flags: hwmod flags (documented below) |
| * @omap_chip: OMAP chips this hwmod is present on |
| * @_mutex: mutex serializing operations on this hwmod |
| * @node: list node for hwmod list (internal use) |
| * |
| * @main_clk refers to this module's "main clock," which for our |
| * purposes is defined as "the functional clock needed for register |
| * accesses to complete." Modules may not have a main clock if the |
| * interface clock also serves as a main clock. |
| * |
| * Parameter names beginning with an underscore are managed internally by |
| * the omap_hwmod code and should not be set during initialization. |
| */ |
| struct omap_hwmod { |
| const char *name; |
| struct omap_hwmod_class *class; |
| struct omap_device *od; |
| struct omap_hwmod_irq_info *mpu_irqs; |
| struct omap_hwmod_dma_info *sdma_reqs; |
| union { |
| struct omap_hwmod_omap2_prcm omap2; |
| struct omap_hwmod_omap4_prcm omap4; |
| } prcm; |
| const char *main_clk; |
| struct clk *_clk; |
| struct omap_hwmod_opt_clk *opt_clks; |
| struct omap_hwmod_ocp_if **masters; /* connect to *_IA */ |
| struct omap_hwmod_ocp_if **slaves; /* connect to *_TA */ |
| void *dev_attr; |
| u32 _sysc_cache; |
| void __iomem *_mpu_rt_va; |
| struct mutex _mutex; |
| struct list_head node; |
| u16 flags; |
| u8 _mpu_port_index; |
| u8 msuspendmux_reg_id; |
| u8 msuspendmux_shift; |
| u8 response_lat; |
| u8 mpu_irqs_cnt; |
| u8 sdma_reqs_cnt; |
| u8 opt_clks_cnt; |
| u8 masters_cnt; |
| u8 slaves_cnt; |
| u8 hwmods_cnt; |
| u8 _int_flags; |
| u8 _state; |
| const struct omap_chip_id omap_chip; |
| }; |
| |
| int omap_hwmod_init(struct omap_hwmod **ohs); |
| int omap_hwmod_register(struct omap_hwmod *oh); |
| int omap_hwmod_unregister(struct omap_hwmod *oh); |
| struct omap_hwmod *omap_hwmod_lookup(const char *name); |
| int omap_hwmod_for_each(int (*fn)(struct omap_hwmod *oh, void *data), |
| void *data); |
| int omap_hwmod_late_init(u8 skip_setup_idle); |
| |
| int omap_hwmod_enable(struct omap_hwmod *oh); |
| int _omap_hwmod_enable(struct omap_hwmod *oh); |
| int omap_hwmod_idle(struct omap_hwmod *oh); |
| int _omap_hwmod_idle(struct omap_hwmod *oh); |
| int omap_hwmod_shutdown(struct omap_hwmod *oh); |
| |
| int omap_hwmod_enable_clocks(struct omap_hwmod *oh); |
| int omap_hwmod_disable_clocks(struct omap_hwmod *oh); |
| |
| int omap_hwmod_set_slave_idlemode(struct omap_hwmod *oh, u8 idlemode); |
| |
| int omap_hwmod_reset(struct omap_hwmod *oh); |
| void omap_hwmod_ocp_barrier(struct omap_hwmod *oh); |
| |
| void omap_hwmod_writel(u32 v, struct omap_hwmod *oh, u16 reg_offs); |
| u32 omap_hwmod_readl(struct omap_hwmod *oh, u16 reg_offs); |
| |
| int omap_hwmod_count_resources(struct omap_hwmod *oh); |
| int omap_hwmod_fill_resources(struct omap_hwmod *oh, 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); |
| |
| int omap_hwmod_add_initiator_dep(struct omap_hwmod *oh, |
| struct omap_hwmod *init_oh); |
| int omap_hwmod_del_initiator_dep(struct omap_hwmod *oh, |
| struct omap_hwmod *init_oh); |
| |
| int omap_hwmod_set_clockact_both(struct omap_hwmod *oh); |
| int omap_hwmod_set_clockact_main(struct omap_hwmod *oh); |
| int omap_hwmod_set_clockact_iclk(struct omap_hwmod *oh); |
| int omap_hwmod_set_clockact_none(struct omap_hwmod *oh); |
| |
| int omap_hwmod_enable_wakeup(struct omap_hwmod *oh); |
| int omap_hwmod_disable_wakeup(struct omap_hwmod *oh); |
| |
| int omap_hwmod_for_each_by_class(const char *classname, |
| int (*fn)(struct omap_hwmod *oh, |
| void *user), |
| void *user); |
| |
| /* |
| * Chip variant-specific hwmod init routines - XXX should be converted |
| * to use initcalls once the initial boot ordering is straightened out |
| */ |
| extern int omap2420_hwmod_init(void); |
| extern int omap2430_hwmod_init(void); |
| extern int omap3xxx_hwmod_init(void); |
| |
| #endif |