Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / blackfin / include / asm / gpio.h

diff --git a/qemu/roms/u-boot/arch/blackfin/include/asm/gpio.h b/qemu/roms/u-boot/arch/blackfin/include/asm/gpio.h
new file mode 100644 (file)
index 0000000..1fa1a8e
--- /dev/null
+++ b/qemu/roms/u-boot/arch/blackfin/include/asm/gpio.h
@@ -0,0 +1,167 @@
+/*
+ * Copyright 2006-2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __ARCH_BLACKFIN_GPIO_H__
+#define __ARCH_BLACKFIN_GPIO_H__
+
+#include <asm-generic/gpio.h>
+#include <asm/portmux.h>
+
+#define gpio_bank(x)   ((x) >> 4)
+#define gpio_bit(x)    (1<<((x) & 0xF))
+#define gpio_sub_n(x)  ((x) & 0xF)
+
+#define GPIO_BANKSIZE  16
+#define GPIO_BANK_NUM  DIV_ROUND_UP(MAX_BLACKFIN_GPIOS, GPIO_BANKSIZE)
+
+#define GPIO_0 0
+#define GPIO_1 1
+#define GPIO_2 2
+#define GPIO_3 3
+#define GPIO_4 4
+#define GPIO_5 5
+#define GPIO_6 6
+#define GPIO_7 7
+#define GPIO_8 8
+#define GPIO_9 9
+#define GPIO_10        10
+#define GPIO_11        11
+#define GPIO_12        12
+#define GPIO_13        13
+#define GPIO_14        14
+#define GPIO_15        15
+#define GPIO_16        16
+#define GPIO_17        17
+#define GPIO_18        18
+#define GPIO_19        19
+#define GPIO_20        20
+#define GPIO_21        21
+#define GPIO_22        22
+#define GPIO_23        23
+#define GPIO_24        24
+#define GPIO_25        25
+#define GPIO_26        26
+#define GPIO_27        27
+#define GPIO_28        28
+#define GPIO_29        29
+#define GPIO_30        30
+#define GPIO_31        31
+#define GPIO_32        32
+#define GPIO_33        33
+#define GPIO_34        34
+#define GPIO_35        35
+#define GPIO_36        36
+#define GPIO_37        37
+#define GPIO_38        38
+#define GPIO_39        39
+#define GPIO_40        40
+#define GPIO_41        41
+#define GPIO_42        42
+#define GPIO_43        43
+#define GPIO_44        44
+#define GPIO_45        45
+#define GPIO_46        46
+#define GPIO_47        47
+
+#define PERIPHERAL_USAGE 1
+#define GPIO_USAGE 0
+#define MAX_GPIOS MAX_BLACKFIN_GPIOS
+
+#ifndef __ASSEMBLY__
+
+#ifndef CONFIG_ADI_GPIO2
+void set_gpio_dir(unsigned, unsigned short);
+void set_gpio_inen(unsigned, unsigned short);
+void set_gpio_polar(unsigned, unsigned short);
+void set_gpio_edge(unsigned, unsigned short);
+void set_gpio_both(unsigned, unsigned short);
+void set_gpio_data(unsigned, unsigned short);
+void set_gpio_maska(unsigned, unsigned short);
+void set_gpio_maskb(unsigned, unsigned short);
+void set_gpio_toggle(unsigned);
+void set_gpiop_dir(unsigned, unsigned short);
+void set_gpiop_inen(unsigned, unsigned short);
+void set_gpiop_polar(unsigned, unsigned short);
+void set_gpiop_edge(unsigned, unsigned short);
+void set_gpiop_both(unsigned, unsigned short);
+void set_gpiop_data(unsigned, unsigned short);
+void set_gpiop_maska(unsigned, unsigned short);
+void set_gpiop_maskb(unsigned, unsigned short);
+unsigned short get_gpio_dir(unsigned);
+unsigned short get_gpio_inen(unsigned);
+unsigned short get_gpio_polar(unsigned);
+unsigned short get_gpio_edge(unsigned);
+unsigned short get_gpio_both(unsigned);
+unsigned short get_gpio_maska(unsigned);
+unsigned short get_gpio_maskb(unsigned);
+unsigned short get_gpio_data(unsigned);
+unsigned short get_gpiop_dir(unsigned);
+unsigned short get_gpiop_inen(unsigned);
+unsigned short get_gpiop_polar(unsigned);
+unsigned short get_gpiop_edge(unsigned);
+unsigned short get_gpiop_both(unsigned);
+unsigned short get_gpiop_maska(unsigned);
+unsigned short get_gpiop_maskb(unsigned);
+unsigned short get_gpiop_data(unsigned);
+
+struct gpio_port_t {
+       unsigned short data;
+       unsigned short dummy1;
+       unsigned short data_clear;
+       unsigned short dummy2;
+       unsigned short data_set;
+       unsigned short dummy3;
+       unsigned short toggle;
+       unsigned short dummy4;
+       unsigned short maska;
+       unsigned short dummy5;
+       unsigned short maska_clear;
+       unsigned short dummy6;
+       unsigned short maska_set;
+       unsigned short dummy7;
+       unsigned short maska_toggle;
+       unsigned short dummy8;
+       unsigned short maskb;
+       unsigned short dummy9;
+       unsigned short maskb_clear;
+       unsigned short dummy10;
+       unsigned short maskb_set;
+       unsigned short dummy11;
+       unsigned short maskb_toggle;
+       unsigned short dummy12;
+       unsigned short dir;
+       unsigned short dummy13;
+       unsigned short polar;
+       unsigned short dummy14;
+       unsigned short edge;
+       unsigned short dummy15;
+       unsigned short both;
+       unsigned short dummy16;
+       unsigned short inen;
+};
+#else
+extern struct gpio_port_t * const gpio_array[];
+#endif
+
+#ifdef ADI_SPECIAL_GPIO_BANKS
+void special_gpio_free(unsigned gpio);
+int special_gpio_request(unsigned gpio, const char *label);
+#endif
+
+void gpio_labels(void);
+
+static inline int gpio_is_valid(int number)
+{
+       return number >= 0 && number < MAX_GPIOS;
+}
+
+#include <linux/ctype.h>
+
+#define gpio_status() gpio_labels()
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __ARCH_BLACKFIN_GPIO_H__ */