1 #ifndef CYGONCE_HAL_PLF_REGS_H
2 #define CYGONCE_HAL_PLF_REGS_H
4 //==========================================================================
8 // PowerPC 82xx platform CPU definitions
10 //==========================================================================
11 //####ECOSGPLCOPYRIGHTBEGIN####
12 // -------------------------------------------
13 // This file is part of eCos, the Embedded Configurable Operating System.
14 // Copyright (C) 2002 Gary Thomas
16 // eCos is free software; you can redistribute it and/or modify it under
17 // the terms of the GNU General Public License as published by the Free
18 // Software Foundation; either version 2 or (at your option) any later version.
20 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
21 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
22 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
25 // You should have received a copy of the GNU General Public License along
26 // with eCos; if not, write to the Free Software Foundation, Inc.,
27 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
29 // As a special exception, if other files instantiate templates or use macros
30 // or inline functions from this file, or you compile this file and link it
31 // with other works to produce a work based on this file, this file does not
32 // by itself cause the resulting work to be covered by the GNU General Public
33 // License. However the source code for this file must still be made available
34 // in accordance with section (3) of the GNU General Public License.
36 // This exception does not invalidate any other reasons why a work based on
37 // this file might be covered by the GNU General Public License.
39 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
40 // at http://sources.redhat.com/ecos/ecos-license/
41 // -------------------------------------------
42 //####ECOSGPLCOPYRIGHTEND####
43 //==========================================================================
44 //#####DESCRIPTIONBEGIN####
47 // Contributors: gthomas
50 // Description: Possibly override any platform assumptions
52 // Usage: Included via the variant+architecture register headers:
56 //####DESCRIPTIONEND####
58 //==========================================================================
60 #define _CSB281_PCI_CONFIG_ADDR 0xFEC00000 // PCI configuration cycle address
61 #define _CSB281_PCI_CONFIG_DATA 0xFEE00000 // PCI configuration cycle data
63 #define _CSB281_BCSR 0xFF000000 // Board control (16 bit access)
64 #define _CSB281_BCSR_IDSEL1 0x0001 // Select PCI slot 0
65 #define _CSB281_BCSR_IDSEL2 0x0002 // Select PCI slot 1
66 #define _CSB281_BCSR_IDSEL3 0x0004 // Select GD82559 (PCI)
67 #define _CSB281_BCSR_LED0 0x0008 // 0 => LED0 on
68 #define _CSB281_BCSR_LED1 0x0010 // 0 => LED1 on
69 #define _CSB281_BCSR_PRESET 0x0020 // 0 => Reset peripherals (PCI, etc)
70 #define _CSB281_BCSR_SMI 0x0040 // 1 => enable SMI via SW0
71 #define _CSB281_BCSR_NMI 0x0080 // 1 => enable SMI via SW1
72 #define _CSB281_BCSR_USER0 0x0100 // 0 => DIP switch 0 on
73 #define _CSB281_BCSR_USER1 0x0200 // 0 => DIP switch 1 on
74 #define _CSB281_BCSR_USER2 0x0400 // 0 => DIP switch 2 on
75 #define _CSB281_BCSR_USER3 0x0800 // 0 => DIP switch 3 on
76 #define _CSB281_BCSR_SW0 0x1000 // 0 => SW0 pressed
77 #define _CSB281_BCSR_SW1 0x2000 // 0 => SW1 pressed
79 #define _CSB281_2WCSR 0xFF000100 // 2wire controller (32 bit access)
80 #define _CSB281_2WCSR_CLR_ALL 0x0000 // SDA=0, SCL=0
81 #define _CSB281_2WCSR_SET_ALL 0x00FF // SDA=1, SCL=1
82 #define _CSB281_2WCSR_CLR_SDA 0x0004 // SDA=0
83 #define _CSB281_2WCSR_SET_SDA 0x0008 // SDA=1
84 #define _CSB281_2WCSR_CLR_SCL 0x0001 // SCL=0
85 #define _CSB281_2WCSR_SET_SCL 0x0002 // SCL=1
86 #define _CSB281_2WCSR_GET_SCL 0x0002 // SCL=?
87 #define _CSB281_2WCSR_GET_SDA 0x0001 // SDA=?
89 #define _CSB281_FS6377_DEV 0x58
91 #define _CSB281_EUMBBAR 0xF0000000 // Internal registers
93 // Interrupt controller
94 #define _CSB281_EPIC (_CSB281_EUMBBAR+0x40000)
95 #define _CSB281_EPIC_FRR (_CSB281_EPIC+0x01000) // Feature reporting register
96 #define _CSB281_EPIC_GCR (_CSB281_EPIC+0x01020) // Global configuration
97 #define _CSB281_EPIC_GCR_R 0x80000000 // Reset
98 #define _CSB281_EPIC_GCR_M 0x20000000 // Mode
99 #define _CSB281_EPIC_EICR (_CSB281_EPIC+0x01030) // Interrupt configuration
100 #define _CSB281_EPIC_EICR_SIE 0x08000000 // Serial interrupt enable
101 #define _CSB281_EPIC_EVI (_CSB281_EPIC+0x01080) // Vendor identification
102 #define _CSB281_EPIC_PI (_CSB281_EPIC+0x01090) // Processor initialization
103 #define _CSB281_EPIC_SVR (_CSB281_EPIC+0x010E0) // Spurious interrupt
104 #define _CSB281_EPIC_TFRR (_CSB281_EPIC+0x010F0) // Timer frequency
105 #define _CSB281_EPIC_TCR (_CSB281_EPIC+0x010F4) // Timer control
106 #define _CSB281_EPIC_GTCCR0 (_CSB281_EPIC+0x01100) // Timer 0 - current count
107 #define _CSB281_EPIC_GTBCR0 (_CSB281_EPIC+0x01110) // Timer 0 - base count
108 #define _CSB281_EPIC_GTVPR0 (_CSB281_EPIC+0x01120) // Timer 0 - vector/priority
109 #define _CSB281_EPIC_GTDR0 (_CSB281_EPIC+0x01130) // Timer 0 - destination
110 #define _CSB281_EPIC_GTCCR1 (_CSB281_EPIC+0x01140) // Timer 1 - current count
111 #define _CSB281_EPIC_GTBCR1 (_CSB281_EPIC+0x01150) // Timer 1 - base count
112 #define _CSB281_EPIC_GTVPR1 (_CSB281_EPIC+0x01160) // Timer 1 - vector/priority
113 #define _CSB281_EPIC_GTDR1 (_CSB281_EPIC+0x01170) // Timer 1 - destination
114 #define _CSB281_EPIC_GTCCR2 (_CSB281_EPIC+0x01180) // Timer 2 - current count
115 #define _CSB281_EPIC_GTBCR2 (_CSB281_EPIC+0x01190) // Timer 2 - base count
116 #define _CSB281_EPIC_GTVPR2 (_CSB281_EPIC+0x011A0) // Timer 2 - vector/priority
117 #define _CSB281_EPIC_GTDR2 (_CSB281_EPIC+0x011B0) // Timer 2 - destination
118 #define _CSB281_EPIC_GTCCR3 (_CSB281_EPIC+0x011C0) // Timer 2 - current count
119 #define _CSB281_EPIC_GTBCR3 (_CSB281_EPIC+0x011D0) // Timer 2 - base count
120 #define _CSB281_EPIC_GTVPR3 (_CSB281_EPIC+0x011E0) // Timer 2 - vector/priority
121 #define _CSB281_EPIC_IVPR0 (_CSB281_EPIC+0x10200) // IRQ 0 - vector/priority
122 #define _CSB281_EPIC_IDR0 (_CSB281_EPIC+0x10210) // IRQ 0 - destination
123 #define _CSB281_EPIC_IVPR1 (_CSB281_EPIC+0x10220) // IRQ 1 - vector/priority
124 #define _CSB281_EPIC_IDR1 (_CSB281_EPIC+0x10230) // IRQ 1 - destination
125 #define _CSB281_EPIC_IVPR2 (_CSB281_EPIC+0x10240) // IRQ 2 - vector/priority
126 #define _CSB281_EPIC_IDR2 (_CSB281_EPIC+0x10250) // IRQ 2 - destination
127 #define _CSB281_EPIC_IVPR3 (_CSB281_EPIC+0x10260) // IRQ 3 - vector/priority
128 #define _CSB281_EPIC_IDR3 (_CSB281_EPIC+0x10270) // IRQ 3 - destination
129 #define _CSB281_EPIC_IVPR4 (_CSB281_EPIC+0x10280) // IRQ 4 - vector/priority
130 #define _CSB281_EPIC_IDR4 (_CSB281_EPIC+0x10290) // IRQ 4 - destination
131 #define _CSB281_EPIC_I2CVPR (_CSB281_EPIC+0x11020) // I2C - vector/priority
132 #define _CSB281_EPIC_I2CDR (_CSB281_EPIC+0x11030) // I2C - destination
133 #define _CSB281_EPIC_DMA0VPR (_CSB281_EPIC+0x11040) // DMA0 - vector/priority
134 #define _CSB281_EPIC_DMA0DR (_CSB281_EPIC+0x11050) // DMA0 - destination
135 #define _CSB281_EPIC_DMA1VPR (_CSB281_EPIC+0x11060) // DMA1 - vector/priority
136 #define _CSB281_EPIC_DMA1DR (_CSB281_EPIC+0x11070) // DMA1 - destination
137 #define _CSB281_EPIC_MSGVPR (_CSB281_EPIC+0x110C0) // MSG - vector/priority
138 #define _CSB281_EPIC_MSGDR (_CSB281_EPIC+0x110D0) // MSG - destination
139 #define _CSB281_EPIC_UART0VPR (_CSB281_EPIC+0x11120) // UART0 - vector/priority
140 #define _CSB281_EPIC_UART0DR (_CSB281_EPIC+0x11130) // UART0 - destination
141 #define _CSB281_EPIC_UART1VPR (_CSB281_EPIC+0x11140) // UART1 - vector/priority
142 #define _CSB281_EPIC_UART1DR (_CSB281_EPIC+0x11150) // UART1 - destination
143 #define _CSB281_EPIC_PCTPR (_CSB281_EPIC+0x20080) // Processor current task priority
144 #define _CSB281_EPIC_IACK (_CSB281_EPIC+0x200A0) // Interrupt ack (vector)
145 #define _CSB281_EPIC_EOI (_CSB281_EPIC+0x200B0) // End of interrupt
147 #define _CSB281_EPIC_PVR_M 0x80000000 // Interrupt masked
148 #define _CSB281_EPIC_PVR_A 0x40000000 // Interrupt active
149 #define _CSB281_EPIC_PVR_P 0x00800000 // Polarity 0 = active low
150 #define _CSB281_EPIC_PVR_S 0x00400000 // Sense 0 = edge
151 #define _CSB281_EPIC_PVR_PRIO_SHIFT 16
152 #define _CSB281_EPIC_PVR_PRIO_MASK 0xF
153 #define _CSB281_EPIC_PVR_VEC_SHIFT 0
154 #define _CSB281_EPIC_PVR_VEC_MASK 0xFF
156 #define _zero_bit(_val_, _bit_) _val_ & ~_bit_
157 #define _one_bit(_val_, _bit_) _val_ | _bit_
159 #endif // CYGONCE_HAL_PLF_REGS_H