diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/net/hamradio/z8530.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/net/hamradio/z8530.h')
-rw-r--r-- | drivers/net/hamradio/z8530.h | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/drivers/net/hamradio/z8530.h b/drivers/net/hamradio/z8530.h new file mode 100644 index 000000000000..8bef548572aa --- /dev/null +++ b/drivers/net/hamradio/z8530.h | |||
@@ -0,0 +1,245 @@ | |||
1 | |||
2 | /* 8530 Serial Communications Controller Register definitions */ | ||
3 | #define FLAG 0x7e | ||
4 | |||
5 | /* Write Register 0 */ | ||
6 | #define R0 0 /* Register selects */ | ||
7 | #define R1 1 | ||
8 | #define R2 2 | ||
9 | #define R3 3 | ||
10 | #define R4 4 | ||
11 | #define R5 5 | ||
12 | #define R6 6 | ||
13 | #define R7 7 | ||
14 | #define R8 8 | ||
15 | #define R9 9 | ||
16 | #define R10 10 | ||
17 | #define R11 11 | ||
18 | #define R12 12 | ||
19 | #define R13 13 | ||
20 | #define R14 14 | ||
21 | #define R15 15 | ||
22 | |||
23 | #define NULLCODE 0 /* Null Code */ | ||
24 | #define POINT_HIGH 0x8 /* Select upper half of registers */ | ||
25 | #define RES_EXT_INT 0x10 /* Reset Ext. Status Interrupts */ | ||
26 | #define SEND_ABORT 0x18 /* HDLC Abort */ | ||
27 | #define RES_RxINT_FC 0x20 /* Reset RxINT on First Character */ | ||
28 | #define RES_Tx_P 0x28 /* Reset TxINT Pending */ | ||
29 | #define ERR_RES 0x30 /* Error Reset */ | ||
30 | #define RES_H_IUS 0x38 /* Reset highest IUS */ | ||
31 | |||
32 | #define RES_Rx_CRC 0x40 /* Reset Rx CRC Checker */ | ||
33 | #define RES_Tx_CRC 0x80 /* Reset Tx CRC Checker */ | ||
34 | #define RES_EOM_L 0xC0 /* Reset EOM latch */ | ||
35 | |||
36 | /* Write Register 1 */ | ||
37 | |||
38 | #define EXT_INT_ENAB 0x1 /* Ext Int Enable */ | ||
39 | #define TxINT_ENAB 0x2 /* Tx Int Enable */ | ||
40 | #define PAR_SPEC 0x4 /* Parity is special condition */ | ||
41 | |||
42 | #define RxINT_DISAB 0 /* Rx Int Disable */ | ||
43 | #define RxINT_FCERR 0x8 /* Rx Int on First Character Only or Error */ | ||
44 | #define INT_ALL_Rx 0x10 /* Int on all Rx Characters or error */ | ||
45 | #define INT_ERR_Rx 0x18 /* Int on error only */ | ||
46 | |||
47 | #define WT_RDY_RT 0x20 /* Wait/Ready on R/T */ | ||
48 | #define WT_FN_RDYFN 0x40 /* Wait/FN/Ready FN */ | ||
49 | #define WT_RDY_ENAB 0x80 /* Wait/Ready Enable */ | ||
50 | |||
51 | /* Write Register #2 (Interrupt Vector) */ | ||
52 | |||
53 | /* Write Register 3 */ | ||
54 | |||
55 | #define RxENABLE 0x1 /* Rx Enable */ | ||
56 | #define SYNC_L_INH 0x2 /* Sync Character Load Inhibit */ | ||
57 | #define ADD_SM 0x4 /* Address Search Mode (SDLC) */ | ||
58 | #define RxCRC_ENAB 0x8 /* Rx CRC Enable */ | ||
59 | #define ENT_HM 0x10 /* Enter Hunt Mode */ | ||
60 | #define AUTO_ENAB 0x20 /* Auto Enables */ | ||
61 | #define Rx5 0x0 /* Rx 5 Bits/Character */ | ||
62 | #define Rx7 0x40 /* Rx 7 Bits/Character */ | ||
63 | #define Rx6 0x80 /* Rx 6 Bits/Character */ | ||
64 | #define Rx8 0xc0 /* Rx 8 Bits/Character */ | ||
65 | |||
66 | /* Write Register 4 */ | ||
67 | |||
68 | #define PAR_ENA 0x1 /* Parity Enable */ | ||
69 | #define PAR_EVEN 0x2 /* Parity Even/Odd* */ | ||
70 | |||
71 | #define SYNC_ENAB 0 /* Sync Modes Enable */ | ||
72 | #define SB1 0x4 /* 1 stop bit/char */ | ||
73 | #define SB15 0x8 /* 1.5 stop bits/char */ | ||
74 | #define SB2 0xc /* 2 stop bits/char */ | ||
75 | |||
76 | #define MONSYNC 0 /* 8 Bit Sync character */ | ||
77 | #define BISYNC 0x10 /* 16 bit sync character */ | ||
78 | #define SDLC 0x20 /* SDLC Mode (01111110 Sync Flag) */ | ||
79 | #define EXTSYNC 0x30 /* External Sync Mode */ | ||
80 | |||
81 | #define X1CLK 0x0 /* x1 clock mode */ | ||
82 | #define X16CLK 0x40 /* x16 clock mode */ | ||
83 | #define X32CLK 0x80 /* x32 clock mode */ | ||
84 | #define X64CLK 0xC0 /* x64 clock mode */ | ||
85 | |||
86 | /* Write Register 5 */ | ||
87 | |||
88 | #define TxCRC_ENAB 0x1 /* Tx CRC Enable */ | ||
89 | #define RTS 0x2 /* RTS */ | ||
90 | #define SDLC_CRC 0x4 /* SDLC/CRC-16 */ | ||
91 | #define TxENAB 0x8 /* Tx Enable */ | ||
92 | #define SND_BRK 0x10 /* Send Break */ | ||
93 | #define Tx5 0x0 /* Tx 5 bits (or less)/character */ | ||
94 | #define Tx7 0x20 /* Tx 7 bits/character */ | ||
95 | #define Tx6 0x40 /* Tx 6 bits/character */ | ||
96 | #define Tx8 0x60 /* Tx 8 bits/character */ | ||
97 | #define DTR 0x80 /* DTR */ | ||
98 | |||
99 | /* Write Register 6 (Sync bits 0-7/SDLC Address Field) */ | ||
100 | |||
101 | /* Write Register 7 (Sync bits 8-15/SDLC 01111110) */ | ||
102 | |||
103 | /* Write Register 8 (transmit buffer) */ | ||
104 | |||
105 | /* Write Register 9 (Master interrupt control) */ | ||
106 | #define VIS 1 /* Vector Includes Status */ | ||
107 | #define NV 2 /* No Vector */ | ||
108 | #define DLC 4 /* Disable Lower Chain */ | ||
109 | #define MIE 8 /* Master Interrupt Enable */ | ||
110 | #define STATHI 0x10 /* Status high */ | ||
111 | #define NORESET 0 /* No reset on write to R9 */ | ||
112 | #define CHRB 0x40 /* Reset channel B */ | ||
113 | #define CHRA 0x80 /* Reset channel A */ | ||
114 | #define FHWRES 0xc0 /* Force hardware reset */ | ||
115 | |||
116 | /* Write Register 10 (misc control bits) */ | ||
117 | #define BIT6 1 /* 6 bit/8bit sync */ | ||
118 | #define LOOPMODE 2 /* SDLC Loop mode */ | ||
119 | #define ABUNDER 4 /* Abort/flag on SDLC xmit underrun */ | ||
120 | #define MARKIDLE 8 /* Mark/flag on idle */ | ||
121 | #define GAOP 0x10 /* Go active on poll */ | ||
122 | #define NRZ 0 /* NRZ mode */ | ||
123 | #define NRZI 0x20 /* NRZI mode */ | ||
124 | #define FM1 0x40 /* FM1 (transition = 1) */ | ||
125 | #define FM0 0x60 /* FM0 (transition = 0) */ | ||
126 | #define CRCPS 0x80 /* CRC Preset I/O */ | ||
127 | |||
128 | /* Write Register 11 (Clock Mode control) */ | ||
129 | #define TRxCXT 0 /* TRxC = Xtal output */ | ||
130 | #define TRxCTC 1 /* TRxC = Transmit clock */ | ||
131 | #define TRxCBR 2 /* TRxC = BR Generator Output */ | ||
132 | #define TRxCDP 3 /* TRxC = DPLL output */ | ||
133 | #define TRxCOI 4 /* TRxC O/I */ | ||
134 | #define TCRTxCP 0 /* Transmit clock = RTxC pin */ | ||
135 | #define TCTRxCP 8 /* Transmit clock = TRxC pin */ | ||
136 | #define TCBR 0x10 /* Transmit clock = BR Generator output */ | ||
137 | #define TCDPLL 0x18 /* Transmit clock = DPLL output */ | ||
138 | #define RCRTxCP 0 /* Receive clock = RTxC pin */ | ||
139 | #define RCTRxCP 0x20 /* Receive clock = TRxC pin */ | ||
140 | #define RCBR 0x40 /* Receive clock = BR Generator output */ | ||
141 | #define RCDPLL 0x60 /* Receive clock = DPLL output */ | ||
142 | #define RTxCX 0x80 /* RTxC Xtal/No Xtal */ | ||
143 | |||
144 | /* Write Register 12 (lower byte of baud rate generator time constant) */ | ||
145 | |||
146 | /* Write Register 13 (upper byte of baud rate generator time constant) */ | ||
147 | |||
148 | /* Write Register 14 (Misc control bits) */ | ||
149 | #define BRENABL 1 /* Baud rate generator enable */ | ||
150 | #define BRSRC 2 /* Baud rate generator source */ | ||
151 | #define DTRREQ 4 /* DTR/Request function */ | ||
152 | #define AUTOECHO 8 /* Auto Echo */ | ||
153 | #define LOOPBAK 0x10 /* Local loopback */ | ||
154 | #define SEARCH 0x20 /* Enter search mode */ | ||
155 | #define RMC 0x40 /* Reset missing clock */ | ||
156 | #define DISDPLL 0x60 /* Disable DPLL */ | ||
157 | #define SSBR 0x80 /* Set DPLL source = BR generator */ | ||
158 | #define SSRTxC 0xa0 /* Set DPLL source = RTxC */ | ||
159 | #define SFMM 0xc0 /* Set FM mode */ | ||
160 | #define SNRZI 0xe0 /* Set NRZI mode */ | ||
161 | |||
162 | /* Write Register 15 (external/status interrupt control) */ | ||
163 | #define ZCIE 2 /* Zero count IE */ | ||
164 | #define DCDIE 8 /* DCD IE */ | ||
165 | #define SYNCIE 0x10 /* Sync/hunt IE */ | ||
166 | #define CTSIE 0x20 /* CTS IE */ | ||
167 | #define TxUIE 0x40 /* Tx Underrun/EOM IE */ | ||
168 | #define BRKIE 0x80 /* Break/Abort IE */ | ||
169 | |||
170 | |||
171 | /* Read Register 0 */ | ||
172 | #define Rx_CH_AV 0x1 /* Rx Character Available */ | ||
173 | #define ZCOUNT 0x2 /* Zero count */ | ||
174 | #define Tx_BUF_EMP 0x4 /* Tx Buffer empty */ | ||
175 | #define DCD 0x8 /* DCD */ | ||
176 | #define SYNC_HUNT 0x10 /* Sync/hunt */ | ||
177 | #define CTS 0x20 /* CTS */ | ||
178 | #define TxEOM 0x40 /* Tx underrun */ | ||
179 | #define BRK_ABRT 0x80 /* Break/Abort */ | ||
180 | |||
181 | /* Read Register 1 */ | ||
182 | #define ALL_SNT 0x1 /* All sent */ | ||
183 | /* Residue Data for 8 Rx bits/char programmed */ | ||
184 | #define RES3 0x8 /* 0/3 */ | ||
185 | #define RES4 0x4 /* 0/4 */ | ||
186 | #define RES5 0xc /* 0/5 */ | ||
187 | #define RES6 0x2 /* 0/6 */ | ||
188 | #define RES7 0xa /* 0/7 */ | ||
189 | #define RES8 0x6 /* 0/8 */ | ||
190 | #define RES18 0xe /* 1/8 */ | ||
191 | #define RES28 0x0 /* 2/8 */ | ||
192 | /* Special Rx Condition Interrupts */ | ||
193 | #define PAR_ERR 0x10 /* Parity error */ | ||
194 | #define Rx_OVR 0x20 /* Rx Overrun Error */ | ||
195 | #define CRC_ERR 0x40 /* CRC/Framing Error */ | ||
196 | #define END_FR 0x80 /* End of Frame (SDLC) */ | ||
197 | |||
198 | /* Read Register 2 (channel b only) - Interrupt vector */ | ||
199 | |||
200 | /* Read Register 3 (interrupt pending register) ch a only */ | ||
201 | #define CHBEXT 0x1 /* Channel B Ext/Stat IP */ | ||
202 | #define CHBTxIP 0x2 /* Channel B Tx IP */ | ||
203 | #define CHBRxIP 0x4 /* Channel B Rx IP */ | ||
204 | #define CHAEXT 0x8 /* Channel A Ext/Stat IP */ | ||
205 | #define CHATxIP 0x10 /* Channel A Tx IP */ | ||
206 | #define CHARxIP 0x20 /* Channel A Rx IP */ | ||
207 | |||
208 | /* Read Register 8 (receive data register) */ | ||
209 | |||
210 | /* Read Register 10 (misc status bits) */ | ||
211 | #define ONLOOP 2 /* On loop */ | ||
212 | #define LOOPSEND 0x10 /* Loop sending */ | ||
213 | #define CLK2MIS 0x40 /* Two clocks missing */ | ||
214 | #define CLK1MIS 0x80 /* One clock missing */ | ||
215 | |||
216 | /* Read Register 12 (lower byte of baud rate generator constant) */ | ||
217 | |||
218 | /* Read Register 13 (upper byte of baud rate generator constant) */ | ||
219 | |||
220 | /* Read Register 15 (value of WR 15) */ | ||
221 | |||
222 | /* Z85C30/Z85230 Enhanced SCC register definitions */ | ||
223 | |||
224 | /* Write Register 7' (SDLC/HDLC Programmable Enhancements) */ | ||
225 | #define AUTOTXF 0x01 /* Auto Tx Flag */ | ||
226 | #define AUTOEOM 0x02 /* Auto EOM Latch Reset */ | ||
227 | #define AUTORTS 0x04 /* Auto RTS */ | ||
228 | #define TXDNRZI 0x08 /* TxD Pulled High in SDLC NRZI mode */ | ||
229 | #define RXFIFOH 0x08 /* Z85230: Int on RX FIFO half full */ | ||
230 | #define FASTDTR 0x10 /* Fast DTR/REQ Mode */ | ||
231 | #define CRCCBCR 0x20 /* CRC Check Bytes Completely Received */ | ||
232 | #define TXFIFOE 0x20 /* Z85230: Int on TX FIFO completely empty */ | ||
233 | #define EXTRDEN 0x40 /* Extended Read Enabled */ | ||
234 | |||
235 | /* Write Register 15 (external/status interrupt control) */ | ||
236 | #define SHDLCE 1 /* SDLC/HDLC Enhancements Enable */ | ||
237 | #define FIFOE 4 /* FIFO Enable */ | ||
238 | |||
239 | /* Read Register 6 (frame status FIFO) */ | ||
240 | #define BCLSB 0xff /* LSB of 14 bits count */ | ||
241 | |||
242 | /* Read Register 7 (frame status FIFO) */ | ||
243 | #define BCMSB 0x3f /* MSB of 14 bits count */ | ||
244 | #define FDA 0x40 /* FIFO Data Available Status */ | ||
245 | #define FOS 0x80 /* FIFO Overflow Status */ | ||