2 * File: include/asm-blackfin/mach-bf537/blackfin.h
14 * Bugs: Enter bugs at http://blackfin.uclinux.org/
16 * This program is free software; you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License as published by
18 * the Free Software Foundation; either version 2, or (at your option)
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
26 * You should have received a copy of the GNU General Public License
27 * along with this program; see the file COPYING.
28 * If not, write to the Free Software Foundation,
29 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
32 #ifndef _MACH_BLACKFIN_H_
33 #define _MACH_BLACKFIN_H_
42 #if defined(CONFIG_BF537) || defined(CONFIG_BF536)
46 #if !defined(__ASSEMBLY__)
47 #include "cdefBF534.h"
50 #define bfin_read_UART_THR() bfin_read_UART0_THR()
51 #define bfin_write_UART_THR(val) bfin_write_UART0_THR(val)
52 #define bfin_read_UART_RBR() bfin_read_UART0_RBR()
53 #define bfin_write_UART_RBR(val) bfin_write_UART0_RBR(val)
54 #define bfin_read_UART_DLL() bfin_read_UART0_DLL()
55 #define bfin_write_UART_DLL(val) bfin_write_UART0_DLL(val)
56 #define bfin_read_UART_IER() bfin_read_UART0_IER()
57 #define bfin_write_UART_IER(val) bfin_write_UART0_IER(val)
58 #define bfin_read_UART_DLH() bfin_read_UART0_DLH()
59 #define bfin_write_UART_DLH(val) bfin_write_UART0_DLH(val)
60 #define bfin_read_UART_IIR() bfin_read_UART0_IIR()
61 #define bfin_write_UART_IIR(val) bfin_write_UART0_IIR(val)
62 #define bfin_read_UART_LCR() bfin_read_UART0_LCR()
63 #define bfin_write_UART_LCR(val) bfin_write_UART0_LCR(val)
64 #define bfin_read_UART_MCR() bfin_read_UART0_MCR()
65 #define bfin_write_UART_MCR(val) bfin_write_UART0_MCR(val)
66 #define bfin_read_UART_LSR() bfin_read_UART0_LSR()
67 #define bfin_write_UART_LSR(val) bfin_write_UART0_LSR(val)
68 #define bfin_read_UART_SCR() bfin_read_UART0_SCR()
69 #define bfin_write_UART_SCR(val) bfin_write_UART0_SCR(val)
70 #define bfin_read_UART_GCTL() bfin_read_UART0_GCTL()
71 #define bfin_write_UART_GCTL(val) bfin_write_UART0_GCTL(val)
73 #if defined(CONFIG_BF537) || defined(CONFIG_BF536)
74 #include "cdefBF537.h"
78 /* MAP used DEFINES from BF533 to BF537 - so we don't need to change them in the driver, kernel, etc. */
80 /* UART_IIR Register */
81 #define STATUS(x) ((x << 1) & 0x06)
82 #define STATUS_P1 0x02
83 #define STATUS_P0 0x01
86 #define bfin_read_CH_UART_RX() bfin_read_CH_UART0_RX()
87 #define bfin_write_CH_UART_RX(val) bfin_write_CH_UART0_RX(val)
88 #define CH_UART_RX CH_UART0_RX
89 #define bfin_read_CH_UART_TX() bfin_read_CH_UART0_TX()
90 #define bfin_write_CH_UART_TX(val) bfin_write_CH_UART0_TX(val)
91 #define CH_UART_TX CH_UART0_TX
93 /* System Interrupt Controller */
94 #define bfin_read_IRQ_UART_RX() bfin_read_IRQ_UART0_RX()
95 #define bfin_write_IRQ_UART_RX(val) bfin_write_IRQ_UART0_RX(val)
96 #define IRQ_UART_RX IRQ_UART0_RX
97 #define bfin_read_IRQ_UART_TX() bfin_read_IRQ_UART0_TX()
98 #define bfin_write_IRQ_UART_TX(val) bfin_write_IRQ_UART0_TX(val)
99 #define IRQ_UART_TX IRQ_UART0_TX
100 #define bfin_read_IRQ_UART_ERROR() bfin_read_IRQ_UART0_ERROR()
101 #define bfin_write_IRQ_UART_ERROR(val) bfin_write_IRQ_UART0_ERROR(val)
102 #define IRQ_UART_ERROR IRQ_UART0_ERROR
105 #define bfin_read_UART_THR() bfin_read_UART0_THR()
106 #define bfin_write_UART_THR(val) bfin_write_UART0_THR(val)
107 #define BFIN_UART_THR UART0_THR
108 #define bfin_read_UART_RBR() bfin_read_UART0_RBR()
109 #define bfin_write_UART_RBR(val) bfin_write_UART0_RBR(val)
110 #define BFIN_UART_RBR UART0_RBR
111 #define bfin_read_UART_DLL() bfin_read_UART0_DLL()
112 #define bfin_write_UART_DLL(val) bfin_write_UART0_DLL(val)
113 #define BFIN_UART_DLL UART0_DLL
114 #define bfin_read_UART_IER() bfin_read_UART0_IER()
115 #define bfin_write_UART_IER(val) bfin_write_UART0_IER(val)
116 #define BFIN_UART_IER UART0_IER
117 #define bfin_read_UART_DLH() bfin_read_UART0_DLH()
118 #define bfin_write_UART_DLH(val) bfin_write_UART0_DLH(val)
119 #define BFIN_UART_DLH UART0_DLH
120 #define bfin_read_UART_IIR() bfin_read_UART0_IIR()
121 #define bfin_write_UART_IIR(val) bfin_write_UART0_IIR(val)
122 #define BFIN_UART_IIR UART0_IIR
123 #define bfin_read_UART_LCR() bfin_read_UART0_LCR()
124 #define bfin_write_UART_LCR(val) bfin_write_UART0_LCR(val)
125 #define BFIN_UART_LCR UART0_LCR
126 #define bfin_read_UART_MCR() bfin_read_UART0_MCR()
127 #define bfin_write_UART_MCR(val) bfin_write_UART0_MCR(val)
128 #define BFIN_UART_MCR UART0_MCR
129 #define bfin_read_UART_LSR() bfin_read_UART0_LSR()
130 #define bfin_write_UART_LSR(val) bfin_write_UART0_LSR(val)
131 #define BFIN_UART_LSR UART0_LSR
132 #define bfin_read_UART_SCR() bfin_read_UART0_SCR()
133 #define bfin_write_UART_SCR(val) bfin_write_UART0_SCR(val)
134 #define BFIN_UART_SCR UART0_SCR
135 #define bfin_read_UART_GCTL() bfin_read_UART0_GCTL()
136 #define bfin_write_UART_GCTL(val) bfin_write_UART0_GCTL(val)
137 #define BFIN_UART_GCTL UART0_GCTL
139 #define BFIN_UART_NR_PORTS 2
141 #define OFFSET_THR 0x00 /* Transmit Holding register */
142 #define OFFSET_RBR 0x00 /* Receive Buffer register */
143 #define OFFSET_DLL 0x00 /* Divisor Latch (Low-Byte) */
144 #define OFFSET_IER 0x04 /* Interrupt Enable Register */
145 #define OFFSET_DLH 0x04 /* Divisor Latch (High-Byte) */
146 #define OFFSET_IIR 0x08 /* Interrupt Identification Register */
147 #define OFFSET_LCR 0x0C /* Line Control Register */
148 #define OFFSET_MCR 0x10 /* Modem Control Register */
149 #define OFFSET_LSR 0x14 /* Line Status Register */
150 #define OFFSET_MSR 0x18 /* Modem Status Register */
151 #define OFFSET_SCR 0x1C /* SCR Scratch Register */
152 #define OFFSET_GCTL 0x24 /* Global Control Register */
155 #define bfin_read_STOPCK_OFF() bfin_read_STOPCK()
156 #define bfin_write_STOPCK_OFF(val) bfin_write_STOPCK(val)
157 #define STOPCK_OFF STOPCK
160 #define CCLK_DIV1 CSEL_DIV1 /* CCLK = VCO / 1 */
161 #define CCLK_DIV2 CSEL_DIV2 /* CCLK = VCO / 2 */
162 #define CCLK_DIV4 CSEL_DIV4 /* CCLK = VCO / 4 */
163 #define CCLK_DIV8 CSEL_DIV8 /* CCLK = VCO / 8 */