xref: /OK3568_Linux_fs/kernel/arch/mips/include/asm/msc01_ic.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * PCI Register definitions for the MIPS System Controller.
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * Copyright (C) 2004 MIPS Technologies, Inc.  All rights reserved.
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * This file is subject to the terms and conditions of the GNU General Public
7*4882a593Smuzhiyun  * License.  See the file "COPYING" in the main directory of this archive
8*4882a593Smuzhiyun  * for more details.
9*4882a593Smuzhiyun  */
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #ifndef __ASM_MIPS_BOARDS_MSC01_IC_H
12*4882a593Smuzhiyun #define __ASM_MIPS_BOARDS_MSC01_IC_H
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun /*****************************************************************************
15*4882a593Smuzhiyun  * Register offset addresses
16*4882a593Smuzhiyun  *****************************************************************************/
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun #define MSC01_IC_RST_OFS     0x00008	/* Software reset	       */
19*4882a593Smuzhiyun #define MSC01_IC_ENAL_OFS    0x00100	/* Int_in enable mask 31:0     */
20*4882a593Smuzhiyun #define MSC01_IC_ENAH_OFS    0x00108	/* Int_in enable mask 63:32    */
21*4882a593Smuzhiyun #define MSC01_IC_DISL_OFS    0x00120	/* Int_in disable mask 31:0    */
22*4882a593Smuzhiyun #define MSC01_IC_DISH_OFS    0x00128	/* Int_in disable mask 63:32   */
23*4882a593Smuzhiyun #define MSC01_IC_ISBL_OFS    0x00140	/* Raw int_in 31:0	       */
24*4882a593Smuzhiyun #define MSC01_IC_ISBH_OFS    0x00148	/* Raw int_in 63:32	       */
25*4882a593Smuzhiyun #define MSC01_IC_ISAL_OFS    0x00160	/* Masked int_in 31:0	       */
26*4882a593Smuzhiyun #define MSC01_IC_ISAH_OFS    0x00168	/* Masked int_in 63:32	       */
27*4882a593Smuzhiyun #define MSC01_IC_LVL_OFS     0x00180	/* Disable priority int_out    */
28*4882a593Smuzhiyun #define MSC01_IC_RAMW_OFS    0x00180	/* Shadow set RAM (EI)	       */
29*4882a593Smuzhiyun #define MSC01_IC_OSB_OFS     0x00188	/* Raw int_out		       */
30*4882a593Smuzhiyun #define MSC01_IC_OSA_OFS     0x00190	/* Masked int_out	       */
31*4882a593Smuzhiyun #define MSC01_IC_GENA_OFS    0x00198	/* Global HW int enable	       */
32*4882a593Smuzhiyun #define MSC01_IC_BASE_OFS    0x001a0	/* Base address of IC_VEC      */
33*4882a593Smuzhiyun #define MSC01_IC_VEC_OFS     0x001b0	/* Active int's vector address */
34*4882a593Smuzhiyun #define MSC01_IC_EOI_OFS     0x001c0	/* Enable lower level ints     */
35*4882a593Smuzhiyun #define MSC01_IC_CFG_OFS     0x001c8	/* Configuration register      */
36*4882a593Smuzhiyun #define MSC01_IC_TRLD_OFS    0x001d0	/* Interval timer reload val   */
37*4882a593Smuzhiyun #define MSC01_IC_TVAL_OFS    0x001e0	/* Interval timer current val  */
38*4882a593Smuzhiyun #define MSC01_IC_TCFG_OFS    0x001f0	/* Interval timer config       */
39*4882a593Smuzhiyun #define MSC01_IC_SUP_OFS     0x00200	/* Set up int_in line 0	       */
40*4882a593Smuzhiyun #define MSC01_IC_ENA_OFS     0x00800	/* Int_in enable mask 63:0     */
41*4882a593Smuzhiyun #define MSC01_IC_DIS_OFS     0x00820	/* Int_in disable mask 63:0    */
42*4882a593Smuzhiyun #define MSC01_IC_ISB_OFS     0x00840	/* Raw int_in 63:0	       */
43*4882a593Smuzhiyun #define MSC01_IC_ISA_OFS     0x00860	/* Masked int_in 63:0	       */
44*4882a593Smuzhiyun 
45*4882a593Smuzhiyun /*****************************************************************************
46*4882a593Smuzhiyun  * Register field encodings
47*4882a593Smuzhiyun  *****************************************************************************/
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun #define MSC01_IC_RST_RST_SHF	  0
50*4882a593Smuzhiyun #define MSC01_IC_RST_RST_MSK	  0x00000001
51*4882a593Smuzhiyun #define MSC01_IC_RST_RST_BIT	  MSC01_IC_RST_RST_MSK
52*4882a593Smuzhiyun #define MSC01_IC_LVL_LVL_SHF	  0
53*4882a593Smuzhiyun #define MSC01_IC_LVL_LVL_MSK	  0x000000ff
54*4882a593Smuzhiyun #define MSC01_IC_LVL_SPUR_SHF	  16
55*4882a593Smuzhiyun #define MSC01_IC_LVL_SPUR_MSK	  0x00010000
56*4882a593Smuzhiyun #define MSC01_IC_LVL_SPUR_BIT	  MSC01_IC_LVL_SPUR_MSK
57*4882a593Smuzhiyun #define MSC01_IC_RAMW_RIPL_SHF	  0
58*4882a593Smuzhiyun #define MSC01_IC_RAMW_RIPL_MSK	  0x0000003f
59*4882a593Smuzhiyun #define MSC01_IC_RAMW_DATA_SHF	  6
60*4882a593Smuzhiyun #define MSC01_IC_RAMW_DATA_MSK	  0x00000fc0
61*4882a593Smuzhiyun #define MSC01_IC_RAMW_ADDR_SHF	  25
62*4882a593Smuzhiyun #define MSC01_IC_RAMW_ADDR_MSK	  0x7e000000
63*4882a593Smuzhiyun #define MSC01_IC_RAMW_READ_SHF	  31
64*4882a593Smuzhiyun #define MSC01_IC_RAMW_READ_MSK	  0x80000000
65*4882a593Smuzhiyun #define MSC01_IC_RAMW_READ_BIT	  MSC01_IC_RAMW_READ_MSK
66*4882a593Smuzhiyun #define MSC01_IC_OSB_OSB_SHF	  0
67*4882a593Smuzhiyun #define MSC01_IC_OSB_OSB_MSK	  0x000000ff
68*4882a593Smuzhiyun #define MSC01_IC_OSA_OSA_SHF	  0
69*4882a593Smuzhiyun #define MSC01_IC_OSA_OSA_MSK	  0x000000ff
70*4882a593Smuzhiyun #define MSC01_IC_GENA_GENA_SHF	  0
71*4882a593Smuzhiyun #define MSC01_IC_GENA_GENA_MSK	  0x00000001
72*4882a593Smuzhiyun #define MSC01_IC_GENA_GENA_BIT	  MSC01_IC_GENA_GENA_MSK
73*4882a593Smuzhiyun #define MSC01_IC_CFG_DIS_SHF	  0
74*4882a593Smuzhiyun #define MSC01_IC_CFG_DIS_MSK	  0x00000001
75*4882a593Smuzhiyun #define MSC01_IC_CFG_DIS_BIT	  MSC01_IC_CFG_DIS_MSK
76*4882a593Smuzhiyun #define MSC01_IC_CFG_SHFT_SHF	  8
77*4882a593Smuzhiyun #define MSC01_IC_CFG_SHFT_MSK	  0x00000f00
78*4882a593Smuzhiyun #define MSC01_IC_TCFG_ENA_SHF	  0
79*4882a593Smuzhiyun #define MSC01_IC_TCFG_ENA_MSK	  0x00000001
80*4882a593Smuzhiyun #define MSC01_IC_TCFG_ENA_BIT	  MSC01_IC_TCFG_ENA_MSK
81*4882a593Smuzhiyun #define MSC01_IC_TCFG_INT_SHF	  8
82*4882a593Smuzhiyun #define MSC01_IC_TCFG_INT_MSK	  0x00000100
83*4882a593Smuzhiyun #define MSC01_IC_TCFG_INT_BIT	  MSC01_IC_TCFG_INT_MSK
84*4882a593Smuzhiyun #define MSC01_IC_TCFG_EDGE_SHF	  16
85*4882a593Smuzhiyun #define MSC01_IC_TCFG_EDGE_MSK	  0x00010000
86*4882a593Smuzhiyun #define MSC01_IC_TCFG_EDGE_BIT	  MSC01_IC_TCFG_EDGE_MSK
87*4882a593Smuzhiyun #define MSC01_IC_SUP_PRI_SHF	  0
88*4882a593Smuzhiyun #define MSC01_IC_SUP_PRI_MSK	  0x00000007
89*4882a593Smuzhiyun #define MSC01_IC_SUP_EDGE_SHF	  8
90*4882a593Smuzhiyun #define MSC01_IC_SUP_EDGE_MSK	  0x00000100
91*4882a593Smuzhiyun #define MSC01_IC_SUP_EDGE_BIT	  MSC01_IC_SUP_EDGE_MSK
92*4882a593Smuzhiyun #define MSC01_IC_SUP_STEP	  8
93*4882a593Smuzhiyun 
94*4882a593Smuzhiyun /*
95*4882a593Smuzhiyun  * MIPS System controller interrupt register base.
96*4882a593Smuzhiyun  *
97*4882a593Smuzhiyun  */
98*4882a593Smuzhiyun 
99*4882a593Smuzhiyun /*****************************************************************************
100*4882a593Smuzhiyun  * Absolute register addresses
101*4882a593Smuzhiyun  *****************************************************************************/
102*4882a593Smuzhiyun 
103*4882a593Smuzhiyun #define MSC01_IC_RST	 (MSC01_IC_REG_BASE + MSC01_IC_RST_OFS)
104*4882a593Smuzhiyun #define MSC01_IC_ENAL	 (MSC01_IC_REG_BASE + MSC01_IC_ENAL_OFS)
105*4882a593Smuzhiyun #define MSC01_IC_ENAH	 (MSC01_IC_REG_BASE + MSC01_IC_ENAH_OFS)
106*4882a593Smuzhiyun #define MSC01_IC_DISL	 (MSC01_IC_REG_BASE + MSC01_IC_DISL_OFS)
107*4882a593Smuzhiyun #define MSC01_IC_DISH	 (MSC01_IC_REG_BASE + MSC01_IC_DISH_OFS)
108*4882a593Smuzhiyun #define MSC01_IC_ISBL	 (MSC01_IC_REG_BASE + MSC01_IC_ISBL_OFS)
109*4882a593Smuzhiyun #define MSC01_IC_ISBH	 (MSC01_IC_REG_BASE + MSC01_IC_ISBH_OFS)
110*4882a593Smuzhiyun #define MSC01_IC_ISAL	 (MSC01_IC_REG_BASE + MSC01_IC_ISAL_OFS)
111*4882a593Smuzhiyun #define MSC01_IC_ISAH	 (MSC01_IC_REG_BASE + MSC01_IC_ISAH_OFS)
112*4882a593Smuzhiyun #define MSC01_IC_LVL	 (MSC01_IC_REG_BASE + MSC01_IC_LVL_OFS)
113*4882a593Smuzhiyun #define MSC01_IC_RAMW	 (MSC01_IC_REG_BASE + MSC01_IC_RAMW_OFS)
114*4882a593Smuzhiyun #define MSC01_IC_OSB	 (MSC01_IC_REG_BASE + MSC01_IC_OSB_OFS)
115*4882a593Smuzhiyun #define MSC01_IC_OSA	 (MSC01_IC_REG_BASE + MSC01_IC_OSA_OFS)
116*4882a593Smuzhiyun #define MSC01_IC_GENA	 (MSC01_IC_REG_BASE + MSC01_IC_GENA_OFS)
117*4882a593Smuzhiyun #define MSC01_IC_BASE	 (MSC01_IC_REG_BASE + MSC01_IC_BASE_OFS)
118*4882a593Smuzhiyun #define MSC01_IC_VEC	 (MSC01_IC_REG_BASE + MSC01_IC_VEC_OFS)
119*4882a593Smuzhiyun #define MSC01_IC_EOI	 (MSC01_IC_REG_BASE + MSC01_IC_EOI_OFS)
120*4882a593Smuzhiyun #define MSC01_IC_CFG	 (MSC01_IC_REG_BASE + MSC01_IC_CFG_OFS)
121*4882a593Smuzhiyun #define MSC01_IC_TRLD	 (MSC01_IC_REG_BASE + MSC01_IC_TRLD_OFS)
122*4882a593Smuzhiyun #define MSC01_IC_TVAL	 (MSC01_IC_REG_BASE + MSC01_IC_TVAL_OFS)
123*4882a593Smuzhiyun #define MSC01_IC_TCFG	 (MSC01_IC_REG_BASE + MSC01_IC_TCFG_OFS)
124*4882a593Smuzhiyun #define MSC01_IC_SUP	 (MSC01_IC_REG_BASE + MSC01_IC_SUP_OFS)
125*4882a593Smuzhiyun #define MSC01_IC_ENA	 (MSC01_IC_REG_BASE + MSC01_IC_ENA_OFS)
126*4882a593Smuzhiyun #define MSC01_IC_DIS	 (MSC01_IC_REG_BASE + MSC01_IC_DIS_OFS)
127*4882a593Smuzhiyun #define MSC01_IC_ISB	 (MSC01_IC_REG_BASE + MSC01_IC_ISB_OFS)
128*4882a593Smuzhiyun #define MSC01_IC_ISA	 (MSC01_IC_REG_BASE + MSC01_IC_ISA_OFS)
129*4882a593Smuzhiyun 
130*4882a593Smuzhiyun /*
131*4882a593Smuzhiyun  * Soc-it interrupts are configurable.
132*4882a593Smuzhiyun  * Every board describes its IRQ mapping with this table.
133*4882a593Smuzhiyun  */
134*4882a593Smuzhiyun typedef struct msc_irqmap {
135*4882a593Smuzhiyun 	int	im_irq;
136*4882a593Smuzhiyun 	int	im_type;
137*4882a593Smuzhiyun 	int	im_lvl;
138*4882a593Smuzhiyun } msc_irqmap_t;
139*4882a593Smuzhiyun 
140*4882a593Smuzhiyun /* im_type */
141*4882a593Smuzhiyun #define MSC01_IRQ_LEVEL		0
142*4882a593Smuzhiyun #define MSC01_IRQ_EDGE		1
143*4882a593Smuzhiyun 
144*4882a593Smuzhiyun extern void __init init_msc_irqs(unsigned long icubase, unsigned int base, msc_irqmap_t *imp, int nirq);
145*4882a593Smuzhiyun extern void ll_msc_irq(void);
146*4882a593Smuzhiyun 
147*4882a593Smuzhiyun #endif /* __ASM_MIPS_BOARDS_MSC01_IC_H */
148