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changed pinctrl to *.cpp

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This commit is contained in:
Tony Kuker 2024-06-01 00:28:18 +00:00
parent e1bf397515
commit 1682e0019f
6 changed files with 52 additions and 49 deletions
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38
cpp/hal/pinctrl/gpiochip_bcm2712.c → cpp/hal/pinctrl/gpiochip_bcm2712.cpp
View File

@ -41,7 +41,7 @@ struct bcm2712_inst
};
static unsigned num_instances;
static struct bcm2712_inst bcm2712_instances[BCM2712_MAX_INSTANCES] = { 0 };
static struct bcm2712_inst bcm2712_instances[BCM2712_MAX_INSTANCES] = { {0,0,0,0,0,0,0} };
static unsigned shared_flags;
static const char *bcm2712_c0_gpio_alt_names[][BCM2712_FSEL_COUNT - 1] =
@ -328,7 +328,7 @@ static volatile uint32_t *bcm2712_pad_base(struct bcm2712_inst *inst,
static int bcm2712_gpio_get_level(void *priv, unsigned gpio)
{
struct bcm2712_inst *inst = priv;
struct bcm2712_inst *inst = (struct bcm2712_inst*)priv;
unsigned int bit;
volatile uint32_t *gpio_base = bcm2712_gpio_base(inst, gpio, &bit);
@ -340,7 +340,7 @@ static int bcm2712_gpio_get_level(void *priv, unsigned gpio)
static void bcm2712_gpio_set_drive(void *priv, unsigned gpio, GPIO_DRIVE_T drv)
{
struct bcm2712_inst *inst = priv;
struct bcm2712_inst *inst = (struct bcm2712_inst*)priv;
unsigned int bit;
volatile uint32_t *gpio_base = bcm2712_gpio_base(inst, gpio, &bit);
uint32_t gpio_val;
@ -355,7 +355,7 @@ static void bcm2712_gpio_set_drive(void *priv, unsigned gpio, GPIO_DRIVE_T drv)
static GPIO_DRIVE_T bcm2712_gpio_get_drive(void *priv, unsigned gpio)
{
struct bcm2712_inst *inst = priv;
struct bcm2712_inst *inst = (struct bcm2712_inst*)priv;
unsigned int bit;
volatile uint32_t *gpio_base = bcm2712_gpio_base(inst, gpio, &bit);
uint32_t gpio_val;
@ -369,7 +369,7 @@ static GPIO_DRIVE_T bcm2712_gpio_get_drive(void *priv, unsigned gpio)
static void bcm2712_gpio_set_dir(void *priv, unsigned gpio, GPIO_DIR_T dir)
{
struct bcm2712_inst *inst = priv;
struct bcm2712_inst *inst = (struct bcm2712_inst*)priv;
unsigned int bit;
volatile uint32_t *gpio_base = bcm2712_gpio_base(inst, gpio, &bit);
uint32_t gpio_val;
@ -385,7 +385,7 @@ static void bcm2712_gpio_set_dir(void *priv, unsigned gpio, GPIO_DIR_T dir)
static GPIO_DIR_T bcm2712_gpio_get_dir(void *priv, unsigned gpio)
{
struct bcm2712_inst *inst = priv;
struct bcm2712_inst *inst = (struct bcm2712_inst*)priv;
unsigned int bit;
volatile uint32_t *gpio_base = bcm2712_gpio_base(inst, gpio, &bit);
uint32_t gpio_val;
@ -399,30 +399,30 @@ static GPIO_DIR_T bcm2712_gpio_get_dir(void *priv, unsigned gpio)
static GPIO_FSEL_T bcm2712_pinctrl_get_fsel(void *priv, unsigned gpio)
{
struct bcm2712_inst *inst = priv;
struct bcm2712_inst *inst = (struct bcm2712_inst*)priv;
unsigned int pinmux_bit;
volatile uint32_t *pinmux_base = bcm2712_pinmux_base(inst, gpio, &pinmux_bit);
int fsel;
if (!pinmux_base)
return -1;
return (GPIO_FSEL_T)-1;
fsel = ((*pinmux_base >> pinmux_bit) & 0xf);
if (fsel == 0)
return GPIO_FSEL_GPIO;
else if (fsel < BCM2712_FSEL_COUNT)
return GPIO_FSEL_FUNC1 + (fsel - 1);
return (GPIO_FSEL_T)(GPIO_FSEL_FUNC1 + (fsel - 1));
else if (fsel == 0xf) // Choose one value as a considered NONE
return GPIO_FSEL_NONE;
/* Unknown FSEL */
return -1;
return (GPIO_FSEL_T)-1;
}
static void bcm2712_pinctrl_set_fsel(void *priv, unsigned gpio, const GPIO_FSEL_T func)
{
struct bcm2712_inst *inst = priv;
struct bcm2712_inst *inst = (struct bcm2712_inst*)priv;
unsigned int pinmux_bit;
volatile uint32_t *pinmux_base = bcm2712_pinmux_base(inst, gpio, &pinmux_bit);
uint32_t pinmux_val;
@ -458,7 +458,7 @@ static void bcm2712_pinctrl_set_fsel(void *priv, unsigned gpio, const GPIO_FSEL_
static GPIO_PULL_T bcm2712_pinctrl_get_pull(void *priv, unsigned gpio)
{
struct bcm2712_inst *inst = priv;
struct bcm2712_inst *inst = (struct bcm2712_inst*)priv;
unsigned int bit;
volatile uint32_t *pad_base = bcm2712_pad_base(inst, gpio, &bit);
uint32_t pad_val;
@ -482,7 +482,7 @@ static GPIO_PULL_T bcm2712_pinctrl_get_pull(void *priv, unsigned gpio)
static void bcm2712_pinctrl_set_pull(void *priv, unsigned gpio, GPIO_PULL_T pull)
{
struct bcm2712_inst *inst = priv;
struct bcm2712_inst *inst = (struct bcm2712_inst*)priv;
unsigned int bit = 0;
volatile uint32_t *pad_base = bcm2712_pad_base(inst, gpio, &bit);
uint32_t padval;
@ -589,14 +589,14 @@ static void *bcm2712_gpio_create_instance(const GPIO_CHIP_T *chip,
static int bcm2712_gpio_count(void *priv)
{
struct bcm2712_inst *inst = priv;
struct bcm2712_inst *inst = (struct bcm2712_inst*)priv;
return inst->num_gpios;
}
static void *bcm2712_gpio_probe_instance(void *priv, volatile uint32_t *base)
{
struct bcm2712_inst *inst = priv;
struct bcm2712_inst *inst = (struct bcm2712_inst*)priv;
inst->gpio_base = base;
@ -672,7 +672,7 @@ static void *bcm2712_pinctrl_create_instance(const GPIO_CHIP_T *chip,
static int bcm2712_pinctrl_count(void *priv)
{
struct bcm2712_inst *inst = priv;
struct bcm2712_inst *inst = (struct bcm2712_inst*)priv;
if (inst->flags & FLAGS_GPIO)
return 0; /* Don't occupy any GPIO space */
@ -702,7 +702,7 @@ static int bcm2712_pinctrl_count(void *priv)
static void *bcm2712_pinctrl_probe_instance(void *priv, volatile uint32_t *base)
{
struct bcm2712_inst *inst = priv;
struct bcm2712_inst *inst = (struct bcm2712_inst*)priv;
unsigned pad_offset;
inst->pinmux_base = base;
@ -731,7 +731,7 @@ static void *bcm2712_pinctrl_probe_instance(void *priv, volatile uint32_t *base)
static const char *bcm2712_pinctrl_get_fsel_name(void *priv, unsigned gpio, GPIO_FSEL_T fsel)
{
struct bcm2712_inst *inst = priv;
struct bcm2712_inst *inst = (struct bcm2712_inst*)priv;
const char *name = NULL;
switch (fsel)
@ -788,7 +788,7 @@ static const char *bcm2712_pinctrl_get_fsel_name(void *priv, unsigned gpio, GPIO
static const char *bcm2712_gpio_get_name(void *priv, unsigned gpio)
{
struct bcm2712_inst *inst = priv;
struct bcm2712_inst *inst = (struct bcm2712_inst*)priv;
const char *fsel_name;
static char name_buf[16];
unsigned gpio_offset;

14
cpp/hal/pinctrl/gpiochip_bcm2835.c → cpp/hal/pinctrl/gpiochip_bcm2835.cpp
View File

@ -157,7 +157,7 @@ static const char *bcm2711_gpio_alt_names[BCM2711_NUM_GPIOS][BCM2711_ALT_COUNT]
static GPIO_FSEL_T bcm2835_gpio_get_fsel(void *priv, unsigned gpio)
{
volatile uint32_t *base = priv;
volatile uint32_t *base = (volatile uint32_t*)priv;
/* GPFSEL0-5 with 10 sels per reg, 3 bits per sel (so bits 0:29 used) */
uint32_t reg = GPFSEL0 + (gpio / 10);
uint32_t lsb = (gpio % 10) * 3;
@ -182,7 +182,7 @@ static GPIO_FSEL_T bcm2835_gpio_get_fsel(void *priv, unsigned gpio)
static void bcm2835_gpio_set_fsel(void *priv, unsigned gpio, const GPIO_FSEL_T func)
{
volatile uint32_t *base = priv;
volatile uint32_t *base = (volatile uint32_t*)priv;
/* GPFSEL0-5 with 10 sels per reg, 3 bits per sel (so bits 0:29 used) */
uint32_t reg = GPFSEL0 + (gpio / 10);
uint32_t lsb = (gpio % 10) * 3;
@ -232,7 +232,7 @@ static void bcm2835_gpio_set_dir(void *priv, unsigned gpio, GPIO_DIR_T dir)
static int bcm2835_gpio_get_level(void *priv, unsigned gpio)
{
volatile uint32_t *base = priv;
volatile uint32_t *base = (volatile uint32_t*)priv;
if (gpio >= BCM2835_NUM_GPIOS)
return -1;
@ -250,7 +250,7 @@ GPIO_DRIVE_T bcm2835_gpio_get_drive(void *priv, unsigned gpio)
static void bcm2835_gpio_set_drive(void *priv, unsigned gpio, GPIO_DRIVE_T drv)
{
volatile uint32_t *base = priv;
volatile uint32_t *base = (volatile uint32_t*)priv;
if (gpio < BCM2835_NUM_GPIOS && drv <= DRIVE_HIGH)
base[(drv ? GPSET0 : GPCLR0) + (gpio / 32)] = (1 << (gpio % 32));
@ -266,7 +266,7 @@ static GPIO_PULL_T bcm2835_gpio_get_pull(void *priv, unsigned gpio)
static void bcm2835_gpio_set_pull(void *priv, unsigned gpio, GPIO_PULL_T pull)
{
volatile uint32_t *base = priv;
volatile uint32_t *base = (volatile uint32_t*)priv;
int clkreg = GPPUDCLK0 + (gpio / 32);
int clkbit = 1 << (gpio % 32);
@ -324,7 +324,7 @@ static const char *bcm2835_gpio_get_fsel_name(void *priv, unsigned gpio, GPIO_FS
static GPIO_PULL_T bcm2711_gpio_get_pull(void *priv, unsigned gpio)
{
volatile uint32_t *base = priv;
volatile uint32_t *base = (volatile uint32_t*)priv;
int reg = GPPUPPDN0 + (gpio / 16);
int lsb = (gpio % 16) * 2;
@ -343,7 +343,7 @@ static GPIO_PULL_T bcm2711_gpio_get_pull(void *priv, unsigned gpio)
static void bcm2711_gpio_set_pull(void *priv, unsigned gpio, GPIO_PULL_T pull)
{
volatile uint32_t *base = priv;
volatile uint32_t *base = (volatile uint32_t*)priv;
int reg = GPPUPPDN0 + (gpio / 16);
int lsb = (gpio % 16) * 2;
int pull_val;

20
cpp/hal/pinctrl/gpiochip_rp1.c → cpp/hal/pinctrl/gpiochip_rp1.cpp
View File

@ -228,7 +228,7 @@ static void rp1_gpio_sys_rio_oe_set(volatile uint32_t *base, int bank, int offse
static void rp1_gpio_set_dir(void *priv, uint32_t gpio, GPIO_DIR_T dir)
{
volatile uint32_t *base = priv;
volatile uint32_t *base = (volatile uint32_t*)priv;
int bank, offset;
rp1_gpio_get_bank(gpio, &bank, &offset);
@ -243,7 +243,7 @@ static void rp1_gpio_set_dir(void *priv, uint32_t gpio, GPIO_DIR_T dir)
static GPIO_DIR_T rp1_gpio_get_dir(void *priv, unsigned gpio)
{
volatile uint32_t *base = priv;
volatile uint32_t *base = (volatile uint32_t*)priv;
int bank, offset;
GPIO_DIR_T dir;
uint32_t reg;
@ -258,7 +258,7 @@ static GPIO_DIR_T rp1_gpio_get_dir(void *priv, unsigned gpio)
static GPIO_FSEL_T rp1_gpio_get_fsel(void *priv, unsigned gpio)
{
volatile uint32_t *base = priv;
volatile uint32_t *base = (volatile uint32_t*)priv;
int bank, offset;
uint32_t reg;
GPIO_FSEL_T fsel;
@ -266,7 +266,7 @@ static GPIO_FSEL_T rp1_gpio_get_fsel(void *priv, unsigned gpio)
rp1_gpio_get_bank(gpio, &bank, &offset);
reg = rp1_gpio_ctrl_read(base, bank, offset);
rsel = ((reg & RP1_GPIO_CTRL_FSEL_MASK) >> RP1_GPIO_CTRL_FSEL_LSB);
rsel = (RP1_FSEL_T)((reg & RP1_GPIO_CTRL_FSEL_MASK) >> RP1_GPIO_CTRL_FSEL_LSB);
if (rsel == RP1_FSEL_SYS_RIO)
fsel = GPIO_FSEL_GPIO;
else if (rsel == RP1_FSEL_NULL)
@ -281,7 +281,7 @@ static GPIO_FSEL_T rp1_gpio_get_fsel(void *priv, unsigned gpio)
static void rp1_gpio_set_fsel(void *priv, unsigned gpio, const GPIO_FSEL_T func)
{
volatile uint32_t *base = priv;
volatile uint32_t *base = (volatile uint32_t*)priv;
int bank, offset;
uint32_t ctrl_reg;
uint32_t pad_reg;
@ -339,7 +339,7 @@ static void rp1_gpio_set_fsel(void *priv, unsigned gpio, const GPIO_FSEL_T func)
static int rp1_gpio_get_level(void *priv, unsigned gpio)
{
volatile uint32_t *base = priv;
volatile uint32_t *base = (volatile uint32_t*)priv;
int bank, offset;
uint32_t pad_reg;
uint32_t reg;
@ -357,7 +357,7 @@ static int rp1_gpio_get_level(void *priv, unsigned gpio)
static void rp1_gpio_set_drive(void *priv, unsigned gpio, GPIO_DRIVE_T drv)
{
volatile uint32_t *base = priv;
volatile uint32_t *base = (volatile uint32_t*)priv;
int bank, offset;
rp1_gpio_get_bank(gpio, &bank, &offset);
@ -369,7 +369,7 @@ static void rp1_gpio_set_drive(void *priv, unsigned gpio, GPIO_DRIVE_T drv)
static void rp1_gpio_set_pull(void *priv, unsigned gpio, GPIO_PULL_T pull)
{
volatile uint32_t *base = priv;
volatile uint32_t *base = (volatile uint32_t*)priv;
uint32_t reg;
int bank, offset;
@ -385,7 +385,7 @@ static void rp1_gpio_set_pull(void *priv, unsigned gpio, GPIO_PULL_T pull)
static GPIO_PULL_T rp1_gpio_get_pull(void *priv, unsigned gpio)
{
volatile uint32_t *base = priv;
volatile uint32_t *base = (volatile uint32_t*)priv;
uint32_t reg;
GPIO_PULL_T pull = PULL_NONE;
int bank, offset;
@ -402,7 +402,7 @@ static GPIO_PULL_T rp1_gpio_get_pull(void *priv, unsigned gpio)
static GPIO_DRIVE_T rp1_gpio_get_drive(void *priv, unsigned gpio)
{
volatile uint32_t *base = priv;
volatile uint32_t *base = (volatile uint32_t*)priv;
uint32_t reg;
int bank, offset;

6
cpp/hal/pinctrl/gpiolib.c → cpp/hal/pinctrl/gpiolib.cpp
View File

@ -174,7 +174,7 @@ void gpio_set(unsigned gpio)
if (gpio_get_interface(gpio, &iface, &priv, &gpio_offset) == 0)
{
iface->gpio_set_drive(priv, gpio_offset, 1);
iface->gpio_set_drive(priv, gpio_offset, DRIVE_HIGH);
iface->gpio_set_dir(priv, gpio_offset, DIR_OUTPUT);
}
}
@ -187,7 +187,7 @@ void gpio_clear(unsigned gpio)
if (gpio_get_interface(gpio, &iface, &priv, &gpio_offset) == 0)
{
iface->gpio_set_drive(priv, gpio_offset, 0);
iface->gpio_set_drive(priv, gpio_offset, DRIVE_LOW);
iface->gpio_set_dir(priv, gpio_offset, DIR_OUTPUT);
}
}
@ -692,7 +692,7 @@ int gpiolib_mmap(void)
return errno;
new_priv = chip->interface->gpio_probe_instance(inst->priv,
(void *)((char *)gpio_map + align));
(uint32_t *)((char *)gpio_map + align));
if (!new_priv)
return -1;
inst->priv = new_priv;

19
cpp/hal/pinctrl/pinctrl.c
View File

@ -1,4 +1,6 @@
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <ctype.h>
#include <errno.h>
#include <stdio.h>
@ -48,7 +50,7 @@ static void print_gpio_alts_info(unsigned gpio)
printf(", %s", name);
for (fsel = GPIO_FSEL_FUNC0; ; fsel++)
{
name = gpio_get_gpio_fsel_name(gpio, fsel);
name = gpio_get_gpio_fsel_name(gpio, (GPIO_FSEL_T)fsel);
if (!name)
break;
printf(", %s", name);
@ -149,7 +151,7 @@ static int do_gpio_get(unsigned int gpio)
return 1;
fsel = gpio_get_fsel(gpio);
printf("%2d: %2s ", num, gpio_get_fsel_name(fsel));
printf("%2d: %2s ", num, gpio_get_fsel_name((GPIO_FSEL_T)fsel));
if (fsel == GPIO_FSEL_OUTPUT)
printf("%s", gpio_get_drive_name(gpio_get_drive(gpio)));
else
@ -166,7 +168,7 @@ static int do_gpio_get(unsigned int gpio)
(level == 1) ? "hi" : (level == 0) ? "lo" : "--",
name ? name : "",
name ? " = " : "",
gpio_get_gpio_fsel_name(gpio, fsel));
gpio_get_gpio_fsel_name(gpio, (GPIO_FSEL_T)fsel));
return 0;
}
@ -189,7 +191,7 @@ static int do_gpio_set(unsigned int gpio, int fsparam, int drive, int pull)
return 1;
if (fsparam != GPIO_FSEL_MAX)
gpio_set_fsel(gpio, fsparam);
gpio_set_fsel(gpio, (GPIO_FSEL_T)fsparam);
else
fsparam = gpio_get_fsel(gpio);
@ -197,7 +199,7 @@ static int do_gpio_set(unsigned int gpio, int fsparam, int drive, int pull)
{
if (fsparam == GPIO_FSEL_OUTPUT)
{
gpio_set_drive(gpio, drive);
gpio_set_drive(gpio, (GPIO_DRIVE_T)drive);
}
else
{
@ -207,7 +209,7 @@ static int do_gpio_set(unsigned int gpio, int fsparam, int drive, int pull)
}
if (pull != PULL_MAX)
gpio_set_pull(gpio, pull);
gpio_set_pull(gpio, (GPIO_PULL_T)pull);
return 0;
}
@ -265,7 +267,7 @@ static int do_gpio_poll_add(unsigned int gpio)
if (!gpio_num_is_valid(gpio))
return 1;
poll_gpios = reallocarray(poll_gpios, num_poll_gpios + 1,
poll_gpios = (struct poll_gpio_state*)reallocarray(poll_gpios, num_poll_gpios + 1,
sizeof(*poll_gpios));
new_gpio = &poll_gpios[num_poll_gpios];
new_gpio->num = num;
@ -323,7 +325,7 @@ static void verbose_callback(const char *msg)
{
printf("%s", msg);
}
#if 0
int main(int argc, char *argv[])
{
int ret;
@ -709,3 +711,4 @@ int main(int argc, char *argv[])
return 0;
}
#endif

4
cpp/hal/pinctrl/util.c → cpp/hal/pinctrl/util.cpp
View File

@ -46,7 +46,7 @@ static void *do_read_file(const char *fname, const char *mode, size_t *plen)
char *read_text_file(const char *fname, size_t *plen)
{
return do_read_file(fname, "rt", plen);
return (char*)do_read_file(fname, "rt", plen);
}
void *read_file(const char *fname, size_t *plen)
@ -73,7 +73,7 @@ char *dt_read_prop(const char *node, const char *prop, size_t *plen)
filename[sizeof(filename) - 1] = '\0';
return read_file(filename, plen);
return (char*)read_file(filename, plen);
}
uint32_t *dt_read_cells(const char *node, const char *prop, unsigned *num_cells)