drivers/gpio/gpio_dw: remove support for legacy PCI interface
Only Quark SoCs used this IP block hanging off a PCI bus, and the PCI
support is written for the deprecated legacy PCI subsystem, so remove.
Signed-off-by: Charles E. Youse <charles.youse@intel.com>
diff --git a/drivers/gpio/gpio_dw.c b/drivers/gpio/gpio_dw.c
index 0eec0ff..4ce131e 100644
--- a/drivers/gpio/gpio_dw.c
+++ b/drivers/gpio/gpio_dw.c
@@ -399,42 +399,12 @@
.disable_callback = gpio_dw_disable_callback,
};
-#ifdef CONFIG_PCI
-static inline int gpio_dw_setup(struct device *dev)
-{
- struct gpio_dw_runtime *context = dev->driver_data;
-
- pci_bus_scan_init();
-
- if (!pci_bus_scan(&context->pci_dev)) {
- return 0;
- }
-
-#ifdef CONFIG_PCI_ENUMERATION
- context->base_addr = context->pci_dev.addr;
-#endif
- pci_enable_regs(&context->pci_dev);
-
- pci_show(&context->pci_dev);
-
- return 1;
-}
-#else
-#define gpio_dw_setup(_unused_) (1)
-#endif /* CONFIG_PCI */
-
-
static int gpio_dw_initialize(struct device *port)
{
struct gpio_dw_runtime *context = port->driver_data;
const struct gpio_dw_config *config = port->config->config_info;
u32_t base_addr;
- if (!gpio_dw_setup(port)) {
- port->driver_api = NULL;
- return -EPERM;
- }
-
if (dw_interrupt_support(config)) {
base_addr = dw_base_to_block_base(context->base_addr);
@@ -477,15 +447,6 @@
static struct gpio_dw_runtime gpio_0_runtime = {
.base_addr = DT_GPIO_DW_0_BASE_ADDR,
-#if CONFIG_PCI
- .pci_dev.class_type = GPIO_DW_PCI_CLASS,
- .pci_dev.bus = GPIO_DW_0_PCI_BUS,
- .pci_dev.dev = GPIO_DW_0_PCI_DEV,
- .pci_dev.vendor_id = GPIO_DW_PCI_VENDOR_ID,
- .pci_dev.device_id = GPIO_DW_PCI_DEVICE_ID,
- .pci_dev.function = GPIO_DW_0_PCI_FUNCTION,
- .pci_dev.bar = GPIO_DW_0_PCI_BAR,
-#endif
};
#ifdef CONFIG_DEVICE_POWER_MANAGEMENT
@@ -546,15 +507,6 @@
static struct gpio_dw_runtime gpio_1_runtime = {
.base_addr = DT_GPIO_DW_1_BASE_ADDR,
-#if CONFIG_PCI
- .pci_dev.class_type = GPIO_DW_PCI_CLASS,
- .pci_dev.bus = GPIO_DW_1_PCI_BUS,
- .pci_dev.dev = GPIO_DW_1_PCI_DEV,
- .pci_dev.vendor_id = GPIO_DW_PCI_VENDOR_ID,
- .pci_dev.device_id = GPIO_DW_PCI_DEVICE_ID,
- .pci_dev.function = GPIO_DW_1_PCI_FUNCTION,
- .pci_dev.bar = GPIO_DW_1_PCI_BAR,
-#endif
};
#ifdef CONFIG_DEVICE_POWER_MANAGEMENT
@@ -613,15 +565,6 @@
static struct gpio_dw_runtime gpio_2_runtime = {
.base_addr = DT_GPIO_DW_2_BASE_ADDR,
-#if CONFIG_PCI
- .pci_dev.class_type = GPIO_DW_PCI_CLASS,
- .pci_dev.bus = GPIO_DW_2_PCI_BUS,
- .pci_dev.dev = GPIO_DW_2_PCI_DEV,
- .pci_dev.vendor_id = GPIO_DW_PCI_VENDOR_ID,
- .pci_dev.device_id = GPIO_DW_PCI_DEVICE_ID,
- .pci_dev.function = GPIO_DW_2_PCI_FUNCTION,
- .pci_dev.bar = GPIO_DW_2_PCI_BAR,
-#endif
};
#ifdef CONFIG_DEVICE_POWER_MANAGEMENT
@@ -680,15 +623,6 @@
static struct gpio_dw_runtime gpio_3_runtime = {
.base_addr = DT_GPIO_DW_3_BASE_ADDR,
-#if CONFIG_PCI
- .pci_dev.class_type = GPIO_DW_PCI_CLASS,
- .pci_dev.bus = GPIO_DW_3_PCI_BUS,
- .pci_dev.dev = GPIO_DW_3_PCI_DEV,
- .pci_dev.vendor_id = GPIO_DW_PCI_VENDOR_ID,
- .pci_dev.device_id = GPIO_DW_PCI_DEVICE_ID,
- .pci_dev.function = GPIO_DW_3_PCI_FUNCTION,
- .pci_dev.bar = GPIO_DW_3_PCI_BAR,
-#endif
};
#ifdef CONFIG_DEVICE_POWER_MANAGEMENT
diff --git a/drivers/gpio/gpio_dw.h b/drivers/gpio/gpio_dw.h
index 8487c15..40bed89 100644
--- a/drivers/gpio/gpio_dw.h
+++ b/drivers/gpio/gpio_dw.h
@@ -11,11 +11,6 @@
#include <drivers/gpio.h>
#include "gpio_dw_registers.h"
-#ifdef CONFIG_PCI
-#include <pci/pci.h>
-#include <pci/pci_mgr.h>
-#endif /* CONFIG_PCI */
-
#ifdef __cplusplus
extern "C" {
#endif
@@ -38,10 +33,6 @@
struct gpio_dw_runtime {
u32_t base_addr;
-#ifdef CONFIG_PCI
- struct pci_dev_info pci_dev;
-#endif /* CONFIG_PCI */
-
#ifdef CONFIG_GPIO_DW_CLOCK_GATE
struct device *clock;
#endif
