Merge tag 'vfio-ccw-20200206' of https://git.kernel.org/pub/scm/linux/kernel/git...
[sfrench/cifs-2.6.git] / arch / arm / mach-davinci / include / mach / common.h
1 /*
2  * Header for code common to all DaVinci machines.
3  *
4  * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
5  *
6  * 2007 (c) MontaVista Software, Inc. This file is licensed under
7  * the terms of the GNU General Public License version 2. This program
8  * is licensed "as is" without any warranty of any kind, whether express
9  * or implied.
10  */
11
12 #ifndef __ARCH_ARM_MACH_DAVINCI_COMMON_H
13 #define __ARCH_ARM_MACH_DAVINCI_COMMON_H
14
15 #include <linux/clk.h>
16 #include <linux/compiler.h>
17 #include <linux/types.h>
18 #include <linux/reboot.h>
19
20 #include <asm/irq.h>
21
22 #define DAVINCI_INTC_START              NR_IRQS
23 #define DAVINCI_INTC_IRQ(_irqnum)       (DAVINCI_INTC_START + (_irqnum))
24
25 struct davinci_gpio_controller;
26
27 /*
28  * SoC info passed into common davinci modules.
29  *
30  * Base addresses in this structure should be physical and not virtual.
31  * Modules that take such base addresses, should internally ioremap() them to
32  * use.
33  */
34 struct davinci_soc_info {
35         struct map_desc                 *io_desc;
36         unsigned long                   io_desc_num;
37         u32                             cpu_id;
38         u32                             jtag_id;
39         u32                             jtag_id_reg;
40         struct davinci_id               *ids;
41         unsigned long                   ids_num;
42         u32                             pinmux_base;
43         const struct mux_config         *pinmux_pins;
44         unsigned long                   pinmux_pins_num;
45         int                             gpio_type;
46         u32                             gpio_base;
47         unsigned                        gpio_num;
48         unsigned                        gpio_irq;
49         unsigned                        gpio_unbanked;
50         struct davinci_gpio_controller  *gpio_ctlrs;
51         int                             gpio_ctlrs_num;
52         struct emac_platform_data       *emac_pdata;
53         dma_addr_t                      sram_dma;
54         unsigned                        sram_len;
55 };
56
57 extern struct davinci_soc_info davinci_soc_info;
58
59 extern void davinci_common_init(const struct davinci_soc_info *soc_info);
60 extern void davinci_init_ide(void);
61 void davinci_init_late(void);
62
63 #ifdef CONFIG_CPU_FREQ
64 int davinci_cpufreq_init(void);
65 #else
66 static inline int davinci_cpufreq_init(void) { return 0; }
67 #endif
68
69 #ifdef CONFIG_SUSPEND
70 int davinci_pm_init(void);
71 #else
72 static inline int davinci_pm_init(void) { return 0; }
73 #endif
74
75 void __init pdata_quirks_init(void);
76
77 #define SRAM_SIZE       SZ_128K
78
79 #endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */