// SPDX-License-Identifier: GPL-2.0-only
/*
* OMAP2 + common Power & Reset Management ( PRM ) IP block functions
*
* Copyright ( C ) 2011 Texas Instruments , Inc .
* Tero Kristo < t - kristo @ ti . com >
*
* For historical purposes , the API used to configure the PRM
* interrupt handler refers to it as the " PRCM interrupt . " The
* underlying registers are located in the PRM on OMAP3 / 4 .
*
* XXX This code should eventually be moved to a PRM driver .
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/clk-provider.h>
#include <linux/clk/ti.h>
#include "soc.h"
#include "prm2xxx_3xxx.h"
#include "prm2xxx.h"
#include "prm3xxx.h"
#include "prm33xx.h"
#include "prm44xx.h"
#include "prm54xx.h"
#include "prm7xx.h"
#include "prcm43xx.h"
#include "common.h"
#include "clock.h"
#include "cm.h"
#include "control.h"
/*
* OMAP_PRCM_MAX_NR_PENDING_REG : maximum number of PRM_IRQ * _ MPU regs
* XXX this is technically not needed , since
* omap_prcm_register_chain_handler ( ) could allocate this based on the
* actual amount of memory needed for the SoC
*/
#define OMAP_PRCM_MAX_NR_PENDING_REG 2
/*
* prcm_irq_chips : an array of all of the " generic IRQ chips " in use
* by the PRCM interrupt handler code . There will be one ' chip ' per
* PRM_ { IRQSTATUS , IRQENABLE } _ MPU register pair . ( So OMAP3 will have
* one " chip " and OMAP4 will have two . )
*/
static struct irq_chip_generic **prcm_irq_chips;
/*
* prcm_irq_setup : the PRCM IRQ parameters for the hardware the code
* is currently running on . Defined and passed by initialization code
* that calls omap_prcm_register_chain_handler ( ) .
*/
static struct omap_prcm_irq_setup *prcm_irq_setup;
/* prm_base: base virtual address of the PRM IP block */
struct omap_domain_base prm_base;
u16 prm_features;
/*
* Platforms that implement different reboot modes can store the requested
* mode here .
*/
enum reboot_mode prm_reboot_mode;
/*
* prm_ll_data : function pointers to SoC - specific implementations of
* common PRM functions
*/
static struct prm_ll_data null_prm_ll_data;
static struct prm_ll_data *prm_ll_data = &null_prm_ll_data;
/* Private functions */
/*
* Move priority events from events to priority_events array
*/
static void omap_prcm_events_filter_priority(unsigned long *events,
unsigned long *priority_events)
{
int i;
for (i = 0 ; i < prcm_irq_setup->nr_regs; i++) {
priority_events[i] =
events[i] & prcm_irq_setup->priority_mask[i];
events[i] ^= priority_events[i];
}
}
/*
* PRCM Interrupt Handler
*
* This is a common handler for the OMAP PRCM interrupts . Pending
* interrupts are detected by a call to prcm_pending_events and
* dispatched accordingly . Clearing of the wakeup events should be
* done by the SoC specific individual handlers .
*/
static void omap_prcm_irq_handler(struct irq_desc *desc)
{
unsigned long pending[OMAP_PRCM_MAX_NR_PENDING_REG];
unsigned long priority_pending[OMAP_PRCM_MAX_NR_PENDING_REG];
struct irq_chip *chip = irq_desc_get_chip(desc);
unsigned int virtirq;
int nr_irq = prcm_irq_setup->nr_regs * 32 ;
/*
* If we are suspended , mask all interrupts from PRCM level ,
* this does not ack them , and they will be pending until we
* re - enable the interrupts , at which point the
* omap_prcm_irq_handler will be executed again . The
* _ save_and_clear_irqen ( ) function must ensure that the PRM
* write to disable all IRQs has reached the PRM before
* returning , or spurious PRCM interrupts may occur during
* suspend .
*/
if (prcm_irq_setup->suspended) {
prcm_irq_setup->save_and_clear_irqen(prcm_irq_setup->saved_mask);
prcm_irq_setup->suspend_save_flag = true ;
}
/*
* Loop until all pending irqs are handled , since
* generic_handle_irq ( ) can cause new irqs to come
*/
while (!prcm_irq_setup->suspended) {
prcm_irq_setup->read_pending_irqs(pending);
/* No bit set, then all IRQs are handled */
if (find_first_bit(pending, nr_irq) >= nr_irq)
break ;
omap_prcm_events_filter_priority(pending, priority_pending);
/*
* Loop on all currently pending irqs so that new irqs
* cannot starve previously pending irqs
*/
/* Serve priority events first */
for_each_set_bit(virtirq, priority_pending, nr_irq)
generic_handle_irq(prcm_irq_setup->base_irq + virtirq);
/* Serve normal events next */
for_each_set_bit(virtirq, pending, nr_irq)
generic_handle_irq(prcm_irq_setup->base_irq + virtirq);
}
if (chip->irq_ack)
chip->irq_ack(&desc->irq_data);
if (chip->irq_eoi)
chip->irq_eoi(&desc->irq_data);
chip->irq_unmask(&desc->irq_data);
prcm_irq_setup->ocp_barrier(); /* avoid spurious IRQs */
}
/* Public functions */
/**
* omap_prcm_event_to_irq - given a PRCM event name , returns the
* corresponding IRQ on which the handler should be registered
* @ name : name of the PRCM interrupt bit to look up - see struct omap_prcm_irq
*
* Returns the Linux internal IRQ ID corresponding to @ name upon success ,
* or - ENOENT upon failure .
*/
int omap_prcm_event_to_irq(const char *name)
{
int i;
if (!prcm_irq_setup || !name)
return -ENOENT;
for (i = 0 ; i < prcm_irq_setup->nr_irqs; i++)
if (!strcmp(prcm_irq_setup->irqs[i].name, name))
return prcm_irq_setup->base_irq +
prcm_irq_setup->irqs[i].offset;
return -ENOENT;
}
/**
* omap_prcm_irq_cleanup - reverses memory allocated and other steps
* done by omap_prcm_register_chain_handler ( )
*
* No return value .
*/
static void omap_prcm_irq_cleanup(void )
{
unsigned int irq;
int i;
if (!prcm_irq_setup) {
pr_err("PRCM: IRQ handler not initialized; cannot cleanup\n" );
return ;
}
if (prcm_irq_chips) {
for (i = 0 ; i < prcm_irq_setup->nr_regs; i++) {
if (prcm_irq_chips[i])
irq_remove_generic_chip(prcm_irq_chips[i],
0 xffffffff, 0 , 0 );
prcm_irq_chips[i] = NULL;
}
kfree(prcm_irq_chips);
prcm_irq_chips = NULL;
}
kfree(prcm_irq_setup->saved_mask);
prcm_irq_setup->saved_mask = NULL;
kfree(prcm_irq_setup->priority_mask);
prcm_irq_setup->priority_mask = NULL;
irq = prcm_irq_setup->irq;
irq_set_chained_handler(irq, NULL);
if (prcm_irq_setup->base_irq > 0 )
irq_free_descs(prcm_irq_setup->base_irq,
prcm_irq_setup->nr_regs * 32 );
prcm_irq_setup->base_irq = 0 ;
}
void omap_prcm_irq_prepare(void )
{
prcm_irq_setup->suspended = true ;
}
void omap_prcm_irq_complete(void )
{
prcm_irq_setup->suspended = false ;
/* If we have not saved the masks, do not attempt to restore */
if (!prcm_irq_setup->suspend_save_flag)
return ;
prcm_irq_setup->suspend_save_flag = false ;
/*
* Re - enable all masked PRCM irq sources , this causes the PRCM
* interrupt to fire immediately if the events were masked
* previously in the chain handler
*/
prcm_irq_setup->restore_irqen(prcm_irq_setup->saved_mask);
}
/**
* omap_prcm_register_chain_handler - initializes the prcm chained interrupt
* handler based on provided parameters
* @ irq_setup : hardware data about the underlying PRM / PRCM
*
* Set up the PRCM chained interrupt handler on the PRCM IRQ . Sets up
* one generic IRQ chip per PRM interrupt status / enable register pair .
* Returns 0 upon success , - EINVAL if called twice or if invalid
* arguments are passed , or - ENOMEM on any other error .
*/
int omap_prcm_register_chain_handler(struct omap_prcm_irq_setup *irq_setup)
{
int nr_regs;
u32 mask[OMAP_PRCM_MAX_NR_PENDING_REG];
int offset, i, irq;
struct irq_chip_generic *gc;
struct irq_chip_type *ct;
if (!irq_setup)
return -EINVAL;
nr_regs = irq_setup->nr_regs;
if (prcm_irq_setup) {
pr_err("PRCM: already initialized; won't reinitialize\n" );
return -EINVAL;
}
if (nr_regs > OMAP_PRCM_MAX_NR_PENDING_REG) {
pr_err("PRCM: nr_regs too large\n" );
return -EINVAL;
}
prcm_irq_setup = irq_setup;
prcm_irq_chips = kcalloc(nr_regs, sizeof (void *), GFP_KERNEL);
prcm_irq_setup->saved_mask = kcalloc(nr_regs, sizeof (u32),
GFP_KERNEL);
prcm_irq_setup->priority_mask = kcalloc(nr_regs, sizeof (u32),
GFP_KERNEL);
if (!prcm_irq_chips || !prcm_irq_setup->saved_mask ||
!prcm_irq_setup->priority_mask)
goto err;
memset(mask, 0 , sizeof (mask));
for (i = 0 ; i < irq_setup->nr_irqs; i++) {
offset = irq_setup->irqs[i].offset;
mask[offset >> 5 ] |= 1 << (offset & 0 x1f);
if (irq_setup->irqs[i].priority)
irq_setup->priority_mask[offset >> 5 ] |=
1 << (offset & 0 x1f);
}
irq = irq_setup->irq;
irq_set_chained_handler(irq, omap_prcm_irq_handler);
irq_setup->base_irq = irq_alloc_descs(-1 , 0 , irq_setup->nr_regs * 32 ,
0 );
if (irq_setup->base_irq < 0 ) {
pr_err("PRCM: failed to allocate irq descs: %d\n" ,
irq_setup->base_irq);
goto err;
}
for (i = 0 ; i < irq_setup->nr_regs; i++) {
gc = irq_alloc_generic_chip("PRCM" , 1 ,
irq_setup->base_irq + i * 32 , prm_base.va,
handle_level_irq);
if (!gc) {
pr_err("PRCM: failed to allocate generic chip\n" );
goto err;
}
ct = gc->chip_types;
ct->chip.irq_ack = irq_gc_ack_set_bit;
ct->chip.irq_mask = irq_gc_mask_clr_bit;
ct->chip.irq_unmask = irq_gc_mask_set_bit;
ct->regs.ack = irq_setup->ack + i * 4 ;
ct->regs.mask = irq_setup->mask + i * 4 ;
irq_setup_generic_chip(gc, mask[i], 0 , IRQ_NOREQUEST, 0 );
prcm_irq_chips[i] = gc;
}
irq = omap_prcm_event_to_irq("io" );
omap_pcs_legacy_init(irq, irq_setup->reconfigure_io_chain);
return 0 ;
err:
omap_prcm_irq_cleanup();
return -ENOMEM;
}
/**
* prm_was_any_context_lost_old - was device context lost ? ( old API )
* @ part : PRM partition ID ( e . g . , OMAP4430_PRM_PARTITION )
* @ inst : PRM instance offset ( e . g . , OMAP4430_PRM_MPU_INST )
* @ idx : CONTEXT register offset
*
* Return 1 if any bits were set in the * _ CONTEXT_ * register
* identified by ( @ part , @ inst , @ idx ) , which means that some context
* was lost for that module ; otherwise , return 0 . XXX Deprecated ;
* callers need to use a less - SoC - dependent way to identify hardware
* IP blocks .
*/
bool prm_was_any_context_lost_old(u8 part, s16 inst, u16 idx)
{
bool ret = true ;
if (prm_ll_data->was_any_context_lost_old)
ret = prm_ll_data->was_any_context_lost_old(part, inst, idx);
else
WARN_ONCE(1 , "prm: %s: no mapping function defined\n" ,
__func__);
return ret;
}
/**
* prm_clear_context_loss_flags_old - clear context loss flags ( old API )
* @ part : PRM partition ID ( e . g . , OMAP4430_PRM_PARTITION )
* @ inst : PRM instance offset ( e . g . , OMAP4430_PRM_MPU_INST )
* @ idx : CONTEXT register offset
*
* Clear hardware context loss bits for the module identified by
* ( @ part , @ inst , @ idx ) . No return value . XXX Deprecated ; callers
* need to use a less - SoC - dependent way to identify hardware IP
* blocks .
*/
void prm_clear_context_loss_flags_old(u8 part, s16 inst, u16 idx)
{
if (prm_ll_data->clear_context_loss_flags_old)
prm_ll_data->clear_context_loss_flags_old(part, inst, idx);
else
WARN_ONCE(1 , "prm: %s: no mapping function defined\n" ,
__func__);
}
/**
* omap_prm_assert_hardreset - assert hardreset for an IP block
* @ shift : register bit shift corresponding to the reset line
* @ part : PRM partition
* @ prm_mod : PRM submodule base or instance offset
* @ offset : register offset
*
* Asserts a hardware reset line for an IP block .
*/
int omap_prm_assert_hardreset(u8 shift, u8 part, s16 prm_mod, u16 offset)
{
if (!prm_ll_data->assert_hardreset) {
WARN_ONCE(1 , "prm: %s: no mapping function defined\n" ,
__func__);
return -EINVAL;
}
return prm_ll_data->assert_hardreset(shift, part, prm_mod, offset);
}
/**
* omap_prm_deassert_hardreset - deassert hardreset for an IP block
* @ shift : register bit shift corresponding to the reset line
* @ st_shift : reset status bit shift corresponding to the reset line
* @ part : PRM partition
* @ prm_mod : PRM submodule base or instance offset
* @ offset : register offset
* @ st_offset : status register offset
*
* Deasserts a hardware reset line for an IP block .
*/
int omap_prm_deassert_hardreset(u8 shift, u8 st_shift, u8 part, s16 prm_mod,
u16 offset, u16 st_offset)
{
if (!prm_ll_data->deassert_hardreset) {
WARN_ONCE(1 , "prm: %s: no mapping function defined\n" ,
__func__);
return -EINVAL;
}
return prm_ll_data->deassert_hardreset(shift, st_shift, part, prm_mod,
offset, st_offset);
}
/**
* omap_prm_is_hardreset_asserted - check the hardreset status for an IP block
* @ shift : register bit shift corresponding to the reset line
* @ part : PRM partition
* @ prm_mod : PRM submodule base or instance offset
* @ offset : register offset
*
* Checks if a hardware reset line for an IP block is enabled or not .
*/
int omap_prm_is_hardreset_asserted(u8 shift, u8 part, s16 prm_mod, u16 offset)
{
if (!prm_ll_data->is_hardreset_asserted) {
WARN_ONCE(1 , "prm: %s: no mapping function defined\n" ,
__func__);
return -EINVAL;
}
return prm_ll_data->is_hardreset_asserted(shift, part, prm_mod, offset);
}
/**
* omap_prm_reset_system - trigger global SW reset
*
* Triggers SoC specific global warm reset to reboot the device .
*/
void omap_prm_reset_system(void )
{
if (!prm_ll_data->reset_system) {
WARN_ONCE(1 , "prm: %s: no mapping function defined\n" ,
__func__);
return ;
}
prm_ll_data->reset_system();
while (1 ) {
cpu_relax();
wfe();
}
}
/**
* omap_prm_clear_mod_irqs - clear wake - up events from PRCM interrupt
* @ module : PRM module to clear wakeups from
* @ regs : register to clear
* @ wkst_mask : wkst bits to clear
*
* Clears any wakeup events for the module and register set defined .
* Uses SoC specific implementation to do the actual wakeup status
* clearing .
*/
int omap_prm_clear_mod_irqs(s16 module, u8 regs, u32 wkst_mask)
{
if (!prm_ll_data->clear_mod_irqs) {
WARN_ONCE(1 , "prm: %s: no mapping function defined\n" ,
__func__);
return -EINVAL;
}
return prm_ll_data->clear_mod_irqs(module, regs, wkst_mask);
}
/**
* omap_prm_vp_check_txdone - check voltage processor TX done status
* @ vp_id : unique VP instance ID
*
* 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
* @ vp_id : unique VP instance ID
*
* 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
*
* Register per - SoC low - level OMAP PRM data and function pointers with
* the OMAP PRM common interface . The caller must keep the data
* pointed to by @ pld valid until it calls prm_unregister ( ) and
* it returns successfully . Returns 0 upon success , - EINVAL if @ pld
* is NULL , or - EEXIST if prm_register ( ) has already been called
* without an intervening prm_unregister ( ) .
*/
int prm_register(struct prm_ll_data *pld)
{
if (!pld)
return -EINVAL;
if (prm_ll_data != &null_prm_ll_data)
return -EEXIST;
prm_ll_data = pld;
return 0 ;
}
/**
* prm_unregister - unregister per - SoC low - level data & function pointers
* @ pld : low - level per - SoC OMAP PRM data & function pointers to unregister
*
* Unregister per - SoC low - level OMAP PRM data and function pointers
* that were previously registered with prm_register ( ) . The
* caller may not destroy any of the data pointed to by @ pld until
* this function returns successfully . Returns 0 upon success , or
* - EINVAL if @ pld is NULL or if @ pld does not match the struct
* prm_ll_data * previously registered by prm_register ( ) .
*/
int prm_unregister(struct prm_ll_data *pld)
{
if (!pld || prm_ll_data != pld)
return -EINVAL;
prm_ll_data = &null_prm_ll_data;
return 0 ;
}
#ifdef CONFIG_ARCH_OMAP2
static struct omap_prcm_init_data omap2_prm_data __initdata = {
.index = TI_CLKM_PRM,
.init = omap2xxx_prm_init,
};
#endif
#ifdef CONFIG_ARCH_OMAP3
static struct omap_prcm_init_data omap3_prm_data __initdata = {
.index = TI_CLKM_PRM,
.init = omap3xxx_prm_init,
/*
* IVA2 offset is a negative value , must offset the prm_base
* address by this to get it to positive
*/
.offset = -OMAP3430_IVA2_MOD,
};
#endif
#if defined (CONFIG_SOC_AM33XX) || defined (CONFIG_SOC_TI81XX)
static struct omap_prcm_init_data am3_prm_data __initdata = {
.index = TI_CLKM_PRM,
.init = am33xx_prm_init,
};
#endif
#ifdef CONFIG_SOC_TI81XX
static struct omap_prcm_init_data dm814_pllss_data __initdata = {
.index = TI_CLKM_PLLSS,
.init = am33xx_prm_init,
};
#endif
#ifdef CONFIG_ARCH_OMAP4
static struct omap_prcm_init_data omap4_prm_data __initdata = {
.index = TI_CLKM_PRM,
.init = omap44xx_prm_init,
.device_inst_offset = OMAP4430_PRM_DEVICE_INST,
.flags = PRM_HAS_IO_WAKEUP | PRM_HAS_VOLTAGE,
};
#endif
#ifdef CONFIG_SOC_OMAP5
static struct omap_prcm_init_data omap5_prm_data __initdata = {
.index = TI_CLKM_PRM,
.init = omap44xx_prm_init,
.device_inst_offset = OMAP54XX_PRM_DEVICE_INST,
.flags = PRM_HAS_IO_WAKEUP | PRM_HAS_VOLTAGE,
};
#endif
#ifdef CONFIG_SOC_DRA7XX
static struct omap_prcm_init_data dra7_prm_data __initdata = {
.index = TI_CLKM_PRM,
.init = omap44xx_prm_init,
.device_inst_offset = DRA7XX_PRM_DEVICE_INST,
.flags = PRM_HAS_IO_WAKEUP,
};
#endif
#ifdef CONFIG_SOC_AM43XX
static struct omap_prcm_init_data am4_prm_data __initdata = {
.index = TI_CLKM_PRM,
.init = omap44xx_prm_init,
.device_inst_offset = AM43XX_PRM_DEVICE_INST,
.flags = PRM_HAS_IO_WAKEUP,
};
#endif
#if defined (CONFIG_ARCH_OMAP4) || defined (CONFIG_SOC_OMAP5)
static struct omap_prcm_init_data scrm_data __initdata = {
.index = TI_CLKM_SCRM,
};
#endif
static const struct of_device_id omap_prcm_dt_match_table[] __initconst = {
#ifdef CONFIG_SOC_AM33XX
{ .compatible = "ti,am3-prcm" , .data = &am3_prm_data },
#endif
#ifdef CONFIG_SOC_AM43XX
{ .compatible = "ti,am4-prcm" , .data = &am4_prm_data },
#endif
#ifdef CONFIG_SOC_TI81XX
{ .compatible = "ti,dm814-prcm" , .data = &am3_prm_data },
{ .compatible = "ti,dm814-pllss" , .data = &dm814_pllss_data },
{ .compatible = "ti,dm816-prcm" , .data = &am3_prm_data },
#endif
#ifdef CONFIG_ARCH_OMAP2
{ .compatible = "ti,omap2-prcm" , .data = &omap2_prm_data },
#endif
#ifdef CONFIG_ARCH_OMAP3
{ .compatible = "ti,omap3-prm" , .data = &omap3_prm_data },
#endif
#ifdef CONFIG_ARCH_OMAP4
{ .compatible = "ti,omap4-prm" , .data = &omap4_prm_data },
{ .compatible = "ti,omap4-scrm" , .data = &scrm_data },
#endif
#ifdef CONFIG_SOC_OMAP5
{ .compatible = "ti,omap5-prm" , .data = &omap5_prm_data },
{ .compatible = "ti,omap5-scrm" , .data = &scrm_data },
#endif
#ifdef CONFIG_SOC_DRA7XX
{ .compatible = "ti,dra7-prm" , .data = &dra7_prm_data },
#endif
{ }
};
/**
* omap2_prm_base_init - initialize iomappings for the PRM driver
*
* Detects and initializes the iomappings for the PRM driver , based
* on the DT data . Returns 0 in success , negative error value
* otherwise .
*/
static int __init omap2_prm_base_init(void )
{
struct device_node *np;
const struct of_device_id *match;
struct omap_prcm_init_data *data;
struct resource res;
int ret;
for_each_matching_node_and_match(np, omap_prcm_dt_match_table, &match) {
data = (struct omap_prcm_init_data *)match->data;
ret = of_address_to_resource(np, 0 , &res);
if (ret) {
of_node_put(np);
return ret;
}
data->mem = ioremap(res.start, resource_size(&res));
if (data->index == TI_CLKM_PRM) {
prm_base.va = data->mem + data->offset;
prm_base.pa = res.start + data->offset;
}
data->np = np;
if (data->init)
data->init(data);
}
return 0 ;
}
int __init omap2_prcm_base_init(void )
{
int ret;
ret = omap2_prm_base_init();
if (ret)
return ret;
return omap2_cm_base_init();
}
/**
* omap_prcm_init - low level init for the PRCM drivers
*
* Initializes the low level clock infrastructure for PRCM drivers .
* Returns 0 in success , negative error value in failure .
*/
int __init omap_prcm_init(void )
{
struct device_node *np;
const struct of_device_id *match;
const struct omap_prcm_init_data *data;
int ret;
for_each_matching_node_and_match(np, omap_prcm_dt_match_table, &match) {
data = match->data;
ret = omap2_clk_provider_init(np, data->index, NULL, data->mem);
if (ret) {
of_node_put(np);
return ret;
}
}
omap_cm_init();
return 0 ;
}
static int __init prm_late_init(void )
{
if (prm_ll_data->late_init)
return prm_ll_data->late_init();
return 0 ;
}
subsys_initcall(prm_late_init);
Messung V0.5 in Prozent C=96 H=91 G=93
¤ Dauer der Verarbeitung: 0.22 Sekunden
(vorverarbeitet am 2026-09-27)
¤
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