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/*
 * Copyright (c) 2009-2011 Wind River Systems, Inc.
 * Copyright (c) 2011 ST Microelectronics (Alessandro Rubini)
 *
 * The STMicroelectronics ConneXt (STA2X11) chip has several unrelated
 * functions in one PCI endpoint functions. This driver simply
 * registers the platform devices in this iomemregion and exports a few
 * functions to access common registers
 */

#ifndef __STA2X11_MFD_H
#define __STA2X11_MFD_H
#include <linux/types.h>
#include <linux/pci.h>

enum sta2x11_mfd_plat_dev {
	sta2x11_sctl = 0,
	sta2x11_gpio,
	sta2x11_scr,
	sta2x11_time,
	sta2x11_apbreg,
	sta2x11_apb_soc_regs,
	sta2x11_vic,
	sta2x11_n_mfd_plat_devs,
};

#define STA2X11_MFD_SCTL_NAME	       "sta2x11-sctl"
#define STA2X11_MFD_GPIO_NAME	       "sta2x11-gpio"
#define STA2X11_MFD_SCR_NAME	       "sta2x11-scr"
#define STA2X11_MFD_TIME_NAME	       "sta2x11-time"
#define STA2X11_MFD_APBREG_NAME	       "sta2x11-apbreg"
#define STA2X11_MFD_APB_SOC_REGS_NAME  "sta2x11-apb-soc-regs"
#define STA2X11_MFD_VIC_NAME	       "sta2x11-vic"

extern u32
__sta2x11_mfd_mask(struct pci_dev *, u32, u32, u32, enum sta2x11_mfd_plat_dev);

/*
 * The MFD PCI block includes the GPIO peripherals and other register blocks.
 * For GPIO, we have 32*4 bits (I use "gsta" for "gpio sta2x11".)
 */
#define GSTA_GPIO_PER_BLOCK	32
#define GSTA_NR_BLOCKS		4
#define GSTA_NR_GPIO		(GSTA_GPIO_PER_BLOCK * GSTA_NR_BLOCKS)

/* Pinconfig is set by the board definition: altfunc, pull-up, pull-down */
struct sta2x11_gpio_pdata {
	unsigned pinconfig[GSTA_NR_GPIO];
};

/* Macros below lifted from sh_pfc.h, with minor differences */
#define PINMUX_TYPE_NONE		0
#define PINMUX_TYPE_FUNCTION		1
#define PINMUX_TYPE_OUTPUT_LOW		2
#define PINMUX_TYPE_OUTPUT_HIGH		3
#define PINMUX_TYPE_INPUT		4
#define PINMUX_TYPE_INPUT_PULLUP	5
#define PINMUX_TYPE_INPUT_PULLDOWN	6

/* Give names to GPIO pins, like PXA does, taken from the manual */
#define STA2X11_GPIO0			0
#define STA2X11_GPIO1			1
#define STA2X11_GPIO2			2
#define STA2X11_GPIO3			3
#define STA2X11_GPIO4			4
#define STA2X11_GPIO5			5
#define STA2X11_GPIO6			6
#define STA2X11_GPIO7			7
#define STA2X11_GPIO8_RGBOUT_RED7	8
#define STA2X11_GPIO9_RGBOUT_RED6	9
#define STA2X11_GPIO10_RGBOUT_RED5	10
#define STA2X11_GPIO11_RGBOUT_RED4	11
#define STA2X11_GPIO12_RGBOUT_RED3	12
#define STA2X11_GPIO13_RGBOUT_RED2	13
#define STA2X11_GPIO14_RGBOUT_RED1	14
#define STA2X11_GPIO15_RGBOUT_RED0	15
#define STA2X11_GPIO16_RGBOUT_GREEN7	16
#define STA2X11_GPIO17_RGBOUT_GREEN6	17
#define STA2X11_GPIO18_RGBOUT_GREEN5	18
#define STA2X11_GPIO19_RGBOUT_GREEN4	19
#define STA2X11_GPIO20_RGBOUT_GREEN3	20
#define STA2X11_GPIO21_RGBOUT_GREEN2	21
#define STA2X11_GPIO22_RGBOUT_GREEN1	22
#define STA2X11_GPIO23_RGBOUT_GREEN0	23
#define STA2X11_GPIO24_RGBOUT_BLUE7	24
#define STA2X11_GPIO25_RGBOUT_BLUE6	25
#define STA2X11_GPIO26_RGBOUT_BLUE5	26
#define STA2X11_GPIO27_RGBOUT_BLUE4	27
#define STA2X11_GPIO28_RGBOUT_BLUE3	28
#define STA2X11_GPIO29_RGBOUT_BLUE2	29
#define STA2X11_GPIO30_RGBOUT_BLUE1	30
#define STA2X11_GPIO31_RGBOUT_BLUE0	31
#define STA2X11_GPIO32_RGBOUT_VSYNCH	32
#define STA2X11_GPIO33_RGBOUT_HSYNCH	33
#define STA2X11_GPIO34_RGBOUT_DEN	34
#define STA2X11_GPIO35_ETH_CRS_DV	35
#define STA2X11_GPIO36_ETH_TXD1		36
#define STA2X11_GPIO37_ETH_TXD0		37
#define STA2X11_GPIO38_ETH_TX_EN	38
#define STA2X11_GPIO39_MDIO		39
#define STA2X11_GPIO40_ETH_REF_CLK	40
#define STA2X11_GPIO41_ETH_RXD1		41
#define STA2X11_GPIO42_ETH_RXD0		42
#define STA2X11_GPIO43_MDC		43
#define STA2X11_GPIO44_CAN_TX		44
#define STA2X11_GPIO45_CAN_RX		45
#define STA2X11_GPIO46_MLB_DAT		46
#define STA2X11_GPIO47_MLB_SIG		47
#define STA2X11_GPIO48_SPI0_CLK		48
#define STA2X11_GPIO49_SPI0_TXD		49
#define STA2X11_GPIO50_SPI0_RXD		50
#define STA2X11_GPIO51_SPI0_FRM		51
#define STA2X11_GPIO52_SPI1_CLK		52
#define STA2X11_GPIO53_SPI1_TXD		53
#define STA2X11_GPIO54_SPI1_RXD		54
#define STA2X11_GPIO55_SPI1_FRM		55
#define STA2X11_GPIO56_SPI2_CLK		56
#define STA2X11_GPIO57_SPI2_TXD