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omap-gpio: remove PROP_PTR

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Since clocks are not QOM objects, replace PROP_PTR of clocks with
setters methods.

Move/adapt the existing TODO comment about a clock framework.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
This commit is contained in:
Marc-André Lureau 2019-10-18 15:26:19 +02:00
parent 0fd20c532f
commit ba2aba8370
4 changed files with 52 additions and 38 deletions
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2
hw/arm/omap1.c
View File

@ -4012,7 +4012,7 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *dram,
s->gpio = qdev_create(NULL, "omap-gpio");
qdev_prop_set_int32(s->gpio, "mpu_model", s->mpu_model);
qdev_prop_set_ptr(s->gpio, "clk", omap_findclk(s, "arm_gpio_ck"));
omap_gpio_set_clk(OMAP1_GPIO(s->gpio), omap_findclk(s, "arm_gpio_ck"));
qdev_init_nofail(s->gpio);
sysbus_connect_irq(SYS_BUS_DEVICE(s->gpio), 0,
qdev_get_gpio_in(s->ih[0], OMAP_INT_GPIO_BANK1));

13
hw/arm/omap2.c
View File

@ -2449,13 +2449,14 @@ struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sdram,
s->gpio = qdev_create(NULL, "omap2-gpio");
qdev_prop_set_int32(s->gpio, "mpu_model", s->mpu_model);
qdev_prop_set_ptr(s->gpio, "iclk", omap_findclk(s, "gpio_iclk"));
qdev_prop_set_ptr(s->gpio, "fclk0", omap_findclk(s, "gpio1_dbclk"));
qdev_prop_set_ptr(s->gpio, "fclk1", omap_findclk(s, "gpio2_dbclk"));
qdev_prop_set_ptr(s->gpio, "fclk2", omap_findclk(s, "gpio3_dbclk"));
qdev_prop_set_ptr(s->gpio, "fclk3", omap_findclk(s, "gpio4_dbclk"));
omap2_gpio_set_iclk(OMAP2_GPIO(s->gpio), omap_findclk(s, "gpio_iclk"));
omap2_gpio_set_fclk(OMAP2_GPIO(s->gpio), 0, omap_findclk(s, "gpio1_dbclk"));
omap2_gpio_set_fclk(OMAP2_GPIO(s->gpio), 1, omap_findclk(s, "gpio2_dbclk"));
omap2_gpio_set_fclk(OMAP2_GPIO(s->gpio), 2, omap_findclk(s, "gpio3_dbclk"));
omap2_gpio_set_fclk(OMAP2_GPIO(s->gpio), 3, omap_findclk(s, "gpio4_dbclk"));
if (s->mpu_model == omap2430) {
qdev_prop_set_ptr(s->gpio, "fclk4", omap_findclk(s, "gpio5_dbclk"));
omap2_gpio_set_fclk(OMAP2_GPIO(s->gpio), 4,
omap_findclk(s, "gpio5_dbclk"));
}
qdev_init_nofail(s->gpio);
busdev = SYS_BUS_DEVICE(s->gpio);

42
hw/gpio/omap_gpio.c
View File

@ -40,10 +40,6 @@ struct omap_gpio_s {
uint16_t pins;
};
#define TYPE_OMAP1_GPIO "omap-gpio"
#define OMAP1_GPIO(obj) \
OBJECT_CHECK(struct omap_gpif_s, (obj), TYPE_OMAP1_GPIO)
struct omap_gpif_s {
SysBusDevice parent_obj;
@ -212,10 +208,6 @@ struct omap2_gpio_s {
uint8_t delay;
};
#define TYPE_OMAP2_GPIO "omap2-gpio"
#define OMAP2_GPIO(obj) \
OBJECT_CHECK(struct omap2_gpif_s, (obj), TYPE_OMAP2_GPIO)
struct omap2_gpif_s {
SysBusDevice parent_obj;
@ -747,21 +739,13 @@ static void omap2_gpio_realize(DeviceState *dev, Error **errp)
}
}
/* Using qdev pointer properties for the clocks is not ideal.
* qdev should support a generic means of defining a 'port' with
* an arbitrary interface for connecting two devices. Then we
* could reframe the omap clock API in terms of clock ports,
* and get some type safety. For now the best qdev provides is
* passing an arbitrary pointer.
* (It's not possible to pass in the string which is the clock
* name, because this device does not have the necessary information
* (ie the struct omap_mpu_state_s*) to do the clockname to pointer
* translation.)
*/
void omap_gpio_set_clk(omap_gpif *gpio, omap_clk clk)
{
gpio->clk = clk;
}
static Property omap_gpio_properties[] = {
DEFINE_PROP_INT32("mpu_model", struct omap_gpif_s, mpu_model, 0),
DEFINE_PROP_PTR("clk", struct omap_gpif_s, clk),
DEFINE_PROP_END_OF_LIST(),
};
@ -784,15 +768,19 @@ static const TypeInfo omap_gpio_info = {
.class_init = omap_gpio_class_init,
};
void omap2_gpio_set_iclk(omap2_gpif *gpio, omap_clk clk)
{
gpio->iclk = clk;
}
void omap2_gpio_set_fclk(omap2_gpif *gpio, uint8_t i, omap_clk clk)
{
assert(i <= 5);
gpio->fclk[i] = clk;
}
static Property omap2_gpio_properties[] = {
DEFINE_PROP_INT32("mpu_model", struct omap2_gpif_s, mpu_model, 0),
DEFINE_PROP_PTR("iclk", struct omap2_gpif_s, iclk),
DEFINE_PROP_PTR("fclk0", struct omap2_gpif_s, fclk[0]),
DEFINE_PROP_PTR("fclk1", struct omap2_gpif_s, fclk[1]),
DEFINE_PROP_PTR("fclk2", struct omap2_gpif_s, fclk[2]),
DEFINE_PROP_PTR("fclk3", struct omap2_gpif_s, fclk[3]),
DEFINE_PROP_PTR("fclk4", struct omap2_gpif_s, fclk[4]),
DEFINE_PROP_PTR("fclk5", struct omap2_gpif_s, fclk[5]),
DEFINE_PROP_END_OF_LIST(),
};

33
include/hw/arm/omap.h
View File

@ -77,6 +77,16 @@ typedef struct omap_intr_handler_s omap_intr_handler;
/*
* TODO: Ideally we should have a clock framework that
* let us wire these clocks up with QOM properties or links.
*
* qdev should support a generic means of defining a 'port' with
* an arbitrary interface for connecting two devices. Then we
* could reframe the omap clock API in terms of clock ports,
* and get some type safety. For now the best qdev provides is
* passing an arbitrary pointer.
* (It's not possible to pass in the string which is the clock
* name, because this device does not have the necessary information
* (ie the struct omap_mpu_state_s*) to do the clockname to pointer
* translation.)
*/
void omap_intc_set_iclk(omap_intr_handler *intc, omap_clk clk);
void omap_intc_set_fclk(omap_intr_handler *intc, omap_clk clk);
@ -87,13 +97,28 @@ void omap_intc_set_fclk(omap_intr_handler *intc, omap_clk clk);
typedef struct OMAPI2CState OMAPI2CState;
/*
* TODO: Ideally we should have a clock framework that
* let us wire these clocks up with QOM properties or links.
*/
/* TODO: clock framework (see above) */
void omap_i2c_set_iclk(OMAPI2CState *i2c, omap_clk clk);
void omap_i2c_set_fclk(OMAPI2CState *i2c, omap_clk clk);
/* omap_gpio.c */
#define TYPE_OMAP1_GPIO "omap-gpio"
#define OMAP1_GPIO(obj) \
OBJECT_CHECK(struct omap_gpif_s, (obj), TYPE_OMAP1_GPIO)
#define TYPE_OMAP2_GPIO "omap2-gpio"
#define OMAP2_GPIO(obj) \
OBJECT_CHECK(struct omap2_gpif_s, (obj), TYPE_OMAP2_GPIO)
typedef struct omap_gpif_s omap_gpif;
typedef struct omap2_gpif_s omap2_gpif;
/* TODO: clock framework (see above) */
void omap_gpio_set_clk(omap_gpif *gpio, omap_clk clk);
void omap2_gpio_set_iclk(omap2_gpif *gpio, omap_clk clk);
void omap2_gpio_set_fclk(omap2_gpif *gpio, uint8_t i, omap_clk clk);
/* OMAP2 l4 Interconnect */
struct omap_l4_s;
struct omap_l4_region_s {