1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  *  Author:	Nicolas Pitre
4  *  Created:	Nov 14, 2002
5  *  Copyright:	MontaVista Software Inc.
6  */
7 
8 #ifndef ASM_ARCH_MAINSTONE_H
9 #define ASM_ARCH_MAINSTONE_H
10 
11 #include "irqs.h"
12 
13 #define MST_ETH_PHYS		PXA_CS4_PHYS
14 
15 #define MST_FPGA_PHYS		PXA_CS2_PHYS
16 #define MST_FPGA_VIRT		(0xf0000000)
17 #define MST_P2V(x)		((x) - MST_FPGA_PHYS + MST_FPGA_VIRT)
18 #define MST_V2P(x)		((x) - MST_FPGA_VIRT + MST_FPGA_PHYS)
19 
20 #ifndef __ASSEMBLY__
21 # define __MST_REG(x)		(*((volatile unsigned long *)MST_P2V(x)))
22 #else
23 # define __MST_REG(x)		MST_P2V(x)
24 #endif
25 
26 /* board level registers in the FPGA */
27 
28 #define MST_LEDDAT1		__MST_REG(0x08000010)
29 #define MST_LEDDAT2		__MST_REG(0x08000014)
30 #define MST_LEDCTRL		__MST_REG(0x08000040)
31 #define MST_GPSWR		__MST_REG(0x08000060)
32 #define MST_MSCWR1		__MST_REG(0x08000080)
33 #define MST_MSCWR2		__MST_REG(0x08000084)
34 #define MST_MSCWR3		__MST_REG(0x08000088)
35 #define MST_MSCRD		__MST_REG(0x08000090)
36 #define MST_INTMSKENA		__MST_REG(0x080000c0)
37 #define MST_INTSETCLR		__MST_REG(0x080000d0)
38 #define MST_PCMCIA0		__MST_REG(0x080000e0)
39 #define MST_PCMCIA1		__MST_REG(0x080000e4)
40 
41 #define MST_MSCWR1_CAMERA_ON	(1 << 15)  /* Camera interface power control */
42 #define MST_MSCWR1_CAMERA_SEL	(1 << 14)  /* Camera interface mux control */
43 #define MST_MSCWR1_LCD_CTL	(1 << 13)  /* General-purpose LCD control */
44 #define MST_MSCWR1_MS_ON	(1 << 12)  /* Memory Stick power control */
45 #define MST_MSCWR1_MMC_ON	(1 << 11)  /* MultiMediaCard* power control */
46 #define MST_MSCWR1_MS_SEL	(1 << 10)  /* SD/MS multiplexer control */
47 #define MST_MSCWR1_BB_SEL	(1 << 9)   /* PCMCIA/Baseband multiplexer */
48 #define MST_MSCWR1_BT_ON	(1 << 8)   /* Bluetooth UART transceiver */
49 #define MST_MSCWR1_BTDTR	(1 << 7)   /* Bluetooth UART DTR */
50 
51 #define MST_MSCWR1_IRDA_MASK	(3 << 5)   /* IrDA transceiver mode */
52 #define MST_MSCWR1_IRDA_FULL	(0 << 5)   /* full distance power */
53 #define MST_MSCWR1_IRDA_OFF	(1 << 5)   /* shutdown */
54 #define MST_MSCWR1_IRDA_MED	(2 << 5)   /* 2/3 distance power */
55 #define MST_MSCWR1_IRDA_LOW	(3 << 5)   /* 1/3 distance power */
56 
57 #define MST_MSCWR1_IRDA_FIR	(1 << 4)   /* IrDA transceiver SIR/FIR */
58 #define MST_MSCWR1_GREENLED	(1 << 3)   /* LED D1 control */
59 #define MST_MSCWR1_PDC_CTL	(1 << 2)   /* reserved */
60 #define MST_MSCWR1_MTR_ON	(1 << 1)   /* Silent alert motor */
61 #define MST_MSCWR1_SYSRESET	(1 << 0)   /* System reset */
62 
63 #define MST_MSCWR2_USB_OTG_RST	(1 << 6)   /* USB On The Go reset */
64 #define MST_MSCWR2_USB_OTG_SEL	(1 << 5)   /* USB On The Go control */
65 #define MST_MSCWR2_nUSBC_SC	(1 << 4)   /* USB client soft connect control */
66 #define MST_MSCWR2_I2S_SPKROFF	(1 << 3)   /* I2S CODEC amplifier control */
67 #define MST_MSCWR2_AC97_SPKROFF	(1 << 2)   /* AC97 CODEC amplifier control */
68 #define MST_MSCWR2_RADIO_PWR	(1 << 1)   /* Radio module power control */
69 #define MST_MSCWR2_RADIO_WAKE	(1 << 0)   /* Radio module wake-up signal */
70 
71 #define MST_MSCWR3_GPIO_RESET_EN	(1 << 2) /* Enable GPIO Reset */
72 #define MST_MSCWR3_GPIO_RESET		(1 << 1) /* Initiate a GPIO Reset */
73 #define MST_MSCWR3_COMMS_SW_RESET	(1 << 0) /* Communications Processor Reset Control */
74 
75 #define MST_MSCRD_nPENIRQ	(1 << 9)   /* ADI7873* nPENIRQ signal */
76 #define MST_MSCRD_nMEMSTK_CD	(1 << 8)   /* Memory Stick detection signal */
77 #define MST_MSCRD_nMMC_CD	(1 << 7)   /* SD/MMC card detection signal */
78 #define MST_MSCRD_nUSIM_CD	(1 << 6)   /* USIM card detection signal */
79 #define MST_MSCRD_USB_CBL	(1 << 5)   /* USB client cable status */
80 #define MST_MSCRD_TS_BUSY	(1 << 4)   /* ADI7873 busy */
81 #define MST_MSCRD_BTDSR		(1 << 3)   /* Bluetooth UART DSR */
82 #define MST_MSCRD_BTRI		(1 << 2)   /* Bluetooth UART Ring Indicator */
83 #define MST_MSCRD_BTDCD		(1 << 1)   /* Bluetooth UART DCD */
84 #define MST_MSCRD_nMMC_WP	(1 << 0)   /* SD/MMC write-protect status */
85 
86 #define MST_INT_S1_IRQ		(1 << 15)  /* PCMCIA socket 1 IRQ */
87 #define MST_INT_S1_STSCHG	(1 << 14)  /* PCMCIA socket 1 status changed */
88 #define MST_INT_S1_CD		(1 << 13)  /* PCMCIA socket 1 card detection */
89 #define MST_INT_S0_IRQ		(1 << 11)  /* PCMCIA socket 0 IRQ */
90 #define MST_INT_S0_STSCHG	(1 << 10)  /* PCMCIA socket 0 status changed */
91 #define MST_INT_S0_CD		(1 << 9)   /* PCMCIA socket 0 card detection */
92 #define MST_INT_nEXBRD_INT	(1 << 7)   /* Expansion board IRQ */
93 #define MST_INT_MSINS		(1 << 6)   /* Memory Stick* detection */
94 #define MST_INT_PENIRQ		(1 << 5)   /* ADI7873* touch-screen IRQ */
95 #define MST_INT_AC97		(1 << 4)   /* AC'97 CODEC IRQ */
96 #define MST_INT_ETHERNET	(1 << 3)   /* Ethernet controller IRQ */
97 #define MST_INT_USBC		(1 << 2)   /* USB client cable detection IRQ */
98 #define MST_INT_USIM		(1 << 1)   /* USIM card detection IRQ */
99 #define MST_INT_MMC		(1 << 0)   /* MMC/SD card detection IRQ */
100 
101 #define MST_PCMCIA_nIRQ		(1 << 10)  /* IRQ / ready signal */
102 #define MST_PCMCIA_nSPKR_BVD2	(1 << 9)   /* VDD sense / digital speaker */
103 #define MST_PCMCIA_nSTSCHG_BVD1	(1 << 8)   /* VDD sense / card status changed */
104 #define MST_PCMCIA_nVS2		(1 << 7)   /* VSS voltage sense */
105 #define MST_PCMCIA_nVS1		(1 << 6)   /* VSS voltage sense */
106 #define MST_PCMCIA_nCD		(1 << 5)   /* Card detection signal */
107 #define MST_PCMCIA_RESET	(1 << 4)   /* Card reset signal */
108 #define MST_PCMCIA_PWR_MASK	(0x000f)   /* MAX1602 power-supply controls */
109 
110 #define MST_PCMCIA_PWR_VPP_0    0x0	   /* voltage VPP = 0V */
111 #define MST_PCMCIA_PWR_VPP_120  0x2 	   /* voltage VPP = 12V*/
112 #define MST_PCMCIA_PWR_VPP_VCC  0x1	   /* voltage VPP = VCC */
113 #define MST_PCMCIA_PWR_VCC_0    0x0	   /* voltage VCC = 0V */
114 #define MST_PCMCIA_PWR_VCC_33   0x8	   /* voltage VCC = 3.3V */
115 #define MST_PCMCIA_PWR_VCC_50   0x4	   /* voltage VCC = 5.0V */
116 
117 #define MST_PCMCIA_INPUTS \
118 	(MST_PCMCIA_nIRQ | MST_PCMCIA_nSPKR_BVD2 | MST_PCMCIA_nSTSCHG_BVD1 | \
119 	 MST_PCMCIA_nVS2 | MST_PCMCIA_nVS1 | MST_PCMCIA_nCD)
120 
121 /* board specific IRQs */
122 #define MAINSTONE_NR_IRQS	IRQ_BOARD_START
123 
124 #define MAINSTONE_IRQ(x)	(MAINSTONE_NR_IRQS + (x))
125 #define MAINSTONE_MMC_IRQ	MAINSTONE_IRQ(0)
126 #define MAINSTONE_USIM_IRQ	MAINSTONE_IRQ(1)
127 #define MAINSTONE_USBC_IRQ	MAINSTONE_IRQ(2)
128 #define MAINSTONE_ETHERNET_IRQ	MAINSTONE_IRQ(3)
129 #define MAINSTONE_AC97_IRQ	MAINSTONE_IRQ(4)
130 #define MAINSTONE_PEN_IRQ	MAINSTONE_IRQ(5)
131 #define MAINSTONE_MSINS_IRQ	MAINSTONE_IRQ(6)
132 #define MAINSTONE_EXBRD_IRQ	MAINSTONE_IRQ(7)
133 #define MAINSTONE_S0_CD_IRQ	MAINSTONE_IRQ(9)
134 #define MAINSTONE_S0_STSCHG_IRQ	MAINSTONE_IRQ(10)
135 #define MAINSTONE_S0_IRQ	MAINSTONE_IRQ(11)
136 #define MAINSTONE_S1_CD_IRQ	MAINSTONE_IRQ(13)
137 #define MAINSTONE_S1_STSCHG_IRQ	MAINSTONE_IRQ(14)
138 #define MAINSTONE_S1_IRQ	MAINSTONE_IRQ(15)
139 
140 #endif
141