1 /*
2  * Common structures and definitions for FT1000 Flarion Flash OFDM PCMCIA and USB devices
3  *
4  * Originally copyright (c) 2002 Flarion Technologies
5  *
6  */
7 
8 #define DSPVERSZ	4
9 #define HWSERNUMSZ	16
10 #define SKUSZ		20
11 #define EUISZ		8
12 #define MODESZ		2
13 #define CALVERSZ	2
14 #define CALDATESZ	6
15 
16 #define ELECTRABUZZ_ID	0	/* ASIC ID for Electrabuzz */
17 #define MAGNEMITE_ID	0x1a01	/* ASIC ID for Magnemite */
18 
19 /* MEMORY MAP common to both ELECTRABUZZ and MAGNEMITE */
20 #define	FT1000_REG_DPRAM_ADDR	0x000E	/* DPADR - Dual Port Ram Indirect Address Register */
21 #define	FT1000_REG_SUP_CTRL	0x0020	/* HCTR - Host Control Register */
22 #define	FT1000_REG_SUP_STAT	0x0022	/* HSTAT - Host Status Register */
23 #define	FT1000_REG_RESET	0x0024	/* HCTR - Host Control Register */
24 #define	FT1000_REG_SUP_ISR	0x0026	/* HISR - Host Interrupt Status Register */
25 #define	FT1000_REG_SUP_IMASK	0x0028	/* HIMASK - Host Interrupt Mask */
26 #define	FT1000_REG_DOORBELL	0x002a	/* DBELL - Door Bell Register */
27 #define FT1000_REG_ASIC_ID	0x002e	/* ASICID - ASIC Identification Number */
28 
29 /* MEMORY MAP FOR ELECTRABUZZ ASIC */
30 #define FT1000_REG_UFIFO_STAT	0x0000	/* UFSR - Uplink FIFO status register */
31 #define FT1000_REG_UFIFO_BEG	0x0002	/* UFBR	- Uplink FIFO beginning register */
32 #define	FT1000_REG_UFIFO_MID	0x0004	/* UFMR	- Uplink FIFO middle register */
33 #define	FT1000_REG_UFIFO_END	0x0006	/* UFER	- Uplink FIFO end register */
34 #define	FT1000_REG_DFIFO_STAT	0x0008	/* DFSR - Downlink FIFO status register */
35 #define	FT1000_REG_DFIFO	0x000A	/* DFR - Downlink FIFO Register */
36 #define	FT1000_REG_DPRAM_DATA	0x000C	/* DPRAM - Dual Port Indirect Data Register */
37 #define	FT1000_REG_WATERMARK	0x0010	/* WMARK - Watermark Register */
38 
39 /* MEMORY MAP FOR MAGNEMITE */
40 #define FT1000_REG_MAG_UFDR	0x0000	/* UFDR - Uplink FIFO Data Register (32-bits) */
41 #define FT1000_REG_MAG_UFDRL	0x0000	/* UFDRL - Uplink FIFO Data Register low-word (16-bits) */
42 #define FT1000_REG_MAG_UFDRH	0x0002	/* UFDRH - Uplink FIFO Data Register high-word (16-bits) */
43 #define FT1000_REG_MAG_UFER	0x0004	/* UFER - Uplink FIFO End Register */
44 #define FT1000_REG_MAG_UFSR	0x0006	/* UFSR - Uplink FIFO Status Register */
45 #define FT1000_REG_MAG_DFR	0x0008	/* DFR - Downlink FIFO Register (32-bits) */
46 #define FT1000_REG_MAG_DFRL	0x0008	/* DFRL - Downlink FIFO Register low-word (16-bits) */
47 #define FT1000_REG_MAG_DFRH	0x000a	/* DFRH - Downlink FIFO Register high-word (16-bits) */
48 #define FT1000_REG_MAG_DFSR	0x000c	/* DFSR - Downlink FIFO Status Register */
49 #define FT1000_REG_MAG_DPDATA	0x0010	/* DPDATA - Dual Port RAM Indirect Data Register (32-bits) */
50 #define FT1000_REG_MAG_DPDATAL	0x0010	/* DPDATAL - Dual Port RAM Indirect Data Register low-word (16-bits) */
51 #define FT1000_REG_MAG_DPDATAH	0x0012	/* DPDATAH - Dual Port RAM Indirect Data Register high-word (16-bits) */
52 #define	FT1000_REG_MAG_WATERMARK 0x002c	/* WMARK - Watermark Register */
53 #define FT1000_REG_MAG_VERSION	0x0030	/* LLC Version */
54 
55 /* Reserved Dual Port RAM offsets for Electrabuzz */
56 #define FT1000_DPRAM_TX_BASE	0x0002	/* Host to PC Card Messaging Area */
57 #define FT1000_DPRAM_RX_BASE	0x0800	/* PC Card to Host Messaging Area */
58 #define FT1000_FIFO_LEN		0x07FC	/* total length for DSP FIFO tracking */
59 #define FT1000_HI_HO		0x07FE	/* heartbeat with HI/HO */
60 #define FT1000_DSP_STATUS	0x0FFE	/* dsp status - non-zero is a request to reset dsp */
61 #define FT1000_DSP_LED		0x0FFA	/* dsp led status for PAD device */
62 #define FT1000_DSP_CON_STATE	0x0FF8	/* DSP Connection Status Info */
63 #define FT1000_DPRAM_FEFE	0x0002	/* location for dsp ready indicator */
64 #define FT1000_DSP_TIMER0	0x1FF0	/* Timer Field from Basestation */
65 #define FT1000_DSP_TIMER1	0x1FF2	/* Timer Field from Basestation */
66 #define FT1000_DSP_TIMER2	0x1FF4	/* Timer Field from Basestation */
67 #define FT1000_DSP_TIMER3	0x1FF6	/* Timer Field from Basestation */
68 
69 /* Reserved Dual Port RAM offsets for Magnemite */
70 #define FT1000_DPRAM_MAG_TX_BASE	0x0000	/* Host to PC Card Messaging Area */
71 #define FT1000_DPRAM_MAG_RX_BASE	0x0200	/* PC Card to Host Messaging Area */
72 
73 #define FT1000_MAG_FIFO_LEN		0x1FF	/* total length for DSP FIFO tracking */
74 #define FT1000_MAG_FIFO_LEN_INDX	0x1	/* low-word index */
75 #define FT1000_MAG_HI_HO		0x1FF	/* heartbeat with HI/HO */
76 #define FT1000_MAG_HI_HO_INDX		0x0	/* high-word index */
77 #define FT1000_MAG_DSP_LED		0x3FE	/* dsp led status for PAD device */
78 #define FT1000_MAG_DSP_LED_INDX		0x0	/* dsp led status for PAD device */
79 #define FT1000_MAG_DSP_CON_STATE	0x3FE	/* DSP Connection Status Info */
80 #define FT1000_MAG_DSP_CON_STATE_INDX	0x1	/* DSP Connection Status Info */
81 #define FT1000_MAG_DPRAM_FEFE		0x000	/* location for dsp ready indicator */
82 #define FT1000_MAG_DPRAM_FEFE_INDX	0x0	/* location for dsp ready indicator */
83 #define FT1000_MAG_DSP_TIMER0		0x3FC	/* Timer Field from Basestation */
84 #define FT1000_MAG_DSP_TIMER0_INDX	0x1
85 #define FT1000_MAG_DSP_TIMER1		0x3FC	/* Timer Field from Basestation */
86 #define FT1000_MAG_DSP_TIMER1_INDX	0x0
87 #define FT1000_MAG_DSP_TIMER2		0x3FD	/* Timer Field from Basestation */
88 #define FT1000_MAG_DSP_TIMER2_INDX	0x1
89 #define FT1000_MAG_DSP_TIMER3		0x3FD	/* Timer Field from Basestation */
90 #define FT1000_MAG_DSP_TIMER3_INDX	0x0
91 #define FT1000_MAG_TOTAL_LEN		0x200
92 #define FT1000_MAG_TOTAL_LEN_INDX	0x1
93 #define FT1000_MAG_PH_LEN		0x200
94 #define FT1000_MAG_PH_LEN_INDX		0x0
95 #define FT1000_MAG_PORT_ID		0x201
96 #define FT1000_MAG_PORT_ID_INDX		0x0
97 
98 #define HOST_INTF_LE	0x0	/* Host interface little endian mode */
99 #define HOST_INTF_BE	0x1	/* Host interface big endian mode */
100 
101 /* FT1000 to Host Doorbell assignments */
102 #define FT1000_DB_DPRAM_RX	0x0001	/* this value indicates that DSP has data for host in DPRAM */
103 #define FT1000_DB_DNLD_RX	0x0002	/* Downloader handshake doorbell */
104 #define FT1000_ASIC_RESET_REQ	0x0004	/* DSP requesting host to reset the ASIC */
105 #define FT1000_DSP_ASIC_RESET	0x0008	/* DSP indicating host that it will reset the ASIC */
106 #define FT1000_DB_COND_RESET	0x0010	/* DSP request for a card reset. */
107 
108 /* Host to FT1000 Doorbell assignments */
109 #define FT1000_DB_DPRAM_TX	0x0100	/* this value indicates that host has data for DSP in DPRAM. */
110 #define FT1000_DB_DNLD_TX	0x0200	/* Downloader handshake doorbell */
111 #define FT1000_ASIC_RESET_DSP	0x0400	/* Responds to FT1000_ASIC_RESET_REQ */
112 #define FT1000_DB_HB		0x1000	/* Indicates that supervisor has a heartbeat message for DSP. */
113 
114 #define hi			0x6869	/* PC Card heartbeat values */
115 #define ho			0x686f	/* PC Card heartbeat values */
116 
117 /* Magnemite specific defines */
118 #define hi_mag			0x6968	/* Byte swap hi to avoid additional system call */
119 #define ho_mag			0x6f68	/* Byte swap ho to avoid additional system call */
120 
121 /* Bit field definitions for Host Interrupt Status Register */
122 /* Indicate the cause of an interrupt. */
123 #define ISR_EMPTY		0x00	/* no bits set */
124 #define ISR_DOORBELL_ACK	0x01	/* Doorbell acknowledge from DSP */
125 #define ISR_DOORBELL_PEND	0x02	/* Doorbell pending from DSP */
126 #define ISR_RCV			0x04	/* Packet available in Downlink FIFO */
127 #define ISR_WATERMARK		0x08	/* Watermark requirements satisfied */
128 
129 /* Bit field definition for Host Interrupt Mask */
130 #define ISR_MASK_NONE		0x0000	/* no bits set */
131 #define ISR_MASK_DOORBELL_ACK	0x0001	/* Doorbell acknowledge mask */
132 #define ISR_MASK_DOORBELL_PEND	0x0002	/* Doorbell pending mask */
133 #define ISR_MASK_RCV		0x0004	/* Downlink Packet available mask */
134 #define ISR_MASK_WATERMARK	0x0008	/* Watermark interrupt mask */
135 #define ISR_MASK_ALL		0xffff	/* Mask all interrupts */
136 /* Default interrupt mask (Enable Doorbell pending and Packet available interrupts) */
137 #define ISR_DEFAULT_MASK	0x7ff9
138 
139 /* Bit field definition for Host Control Register */
140 #define DSP_RESET_BIT		0x0001	/* Bit field to control dsp reset state */
141 					/* (0 = out of reset 1 = reset) */
142 #define ASIC_RESET_BIT		0x0002	/* Bit field to control ASIC reset state */
143 					/* (0 = out of reset 1 = reset) */
144 #define DSP_UNENCRYPTED		0x0004
145 #define DSP_ENCRYPTED		0x0008
146 #define EFUSE_MEM_DISABLE	0x0040
147 
148 /* Application specific IDs */
149 #define DSPID		0x20
150 #define HOSTID		0x10
151 #define DSPAIRID	0x90
152 #define DRIVERID	0x00
153 #define NETWORKID	0x20
154 
155 /* Size of DPRAM Message */
156 #define MAX_CMD_SQSIZE	1780
157 
158 #define ENET_MAX_SIZE		1514
159 #define ENET_HEADER_SIZE	14
160 
161 #define SLOWQ_TYPE	0
162 #define FASTQ_TYPE	1
163 
164 #define MAX_DSP_SESS_REC	1024
165 
166 #define DSP_QID_OFFSET	4
167 
168 /* Driver message types */
169 #define MEDIA_STATE		0x0010
170 #define TIME_UPDATE		0x0020
171 #define DSP_PROVISION		0x0030
172 #define DSP_INIT_MSG		0x0050
173 #define DSP_HIBERNATE		0x0060
174 #define DSP_STORE_INFO		0x0070
175 #define DSP_GET_INFO		0x0071
176 #define GET_DRV_ERR_RPT_MSG	0x0073
177 #define RSP_DRV_ERR_RPT_MSG	0x0074
178 
179 /* Driver Error Messages for DSP */
180 #define DSP_HB_INFO		0x7ef0
181 #define DSP_FIFO_INFO		0x7ef1
182 #define DSP_CONDRESET_INFO	0x7ef2
183 #define DSP_CMDLEN_INFO		0x7ef3
184 #define DSP_CMDPHCKSUM_INFO	0x7ef4
185 #define DSP_PKTPHCKSUM_INFO	0x7ef5
186 #define DSP_PKTLEN_INFO		0x7ef6
187 #define DSP_USER_RESET		0x7ef7
188 #define FIFO_FLUSH_MAXLIMIT	0x7ef8
189 #define FIFO_FLUSH_BADCNT	0x7ef9
190 #define FIFO_ZERO_LEN		0x7efa
191 
192 /* Pseudo Header structure */
193 struct pseudo_hdr {
194 	unsigned short	length;		/* length of msg body */
195 	unsigned char	source;		/* hardware source id */
196 					/*    Host = 0x10 */
197 					/*    Dsp  = 0x20 */
198 	unsigned char	destination;	/* hardware destination id (refer to source) */
199 	unsigned char	portdest;	/* software destination port id */
200 					/*    Host = 0x00 */
201 					/*    Applicaton Broadcast = 0x10 */
202 					/*    Network Stack = 0x20 */
203 					/*    Dsp OAM = 0x80 */
204 					/*    Dsp Airlink = 0x90 */
205 					/*    Dsp Loader = 0xa0 */
206 					/*    Dsp MIP = 0xb0 */
207 	unsigned char	portsrc;	/* software source port id (refer to portdest) */
208 	unsigned short	sh_str_id;	/* not used */
209 	unsigned char	control;	/* not used */
210 	unsigned char	rsvd1;
211 	unsigned char	seq_num;	/* message sequence number */
212 	unsigned char	rsvd2;
213 	unsigned short	qos_class;	/* not used */
214 	unsigned short	checksum;	/* pseudo header checksum */
215 } __packed;
216 
217 struct drv_msg {
218 	struct pseudo_hdr pseudo;
219 	u16 type;
220 	u16 length;
221 	u8  data[0];
222 } __packed;
223 
224 struct media_msg {
225 	struct pseudo_hdr pseudo;
226 	u16 type;
227 	u16 length;
228 	u16 state;
229 	u32 ip_addr;
230 	u32 net_mask;
231 	u32 gateway;
232 	u32 dns_1;
233 	u32 dns_2;
234 } __packed;
235 
236 struct dsp_init_msg {
237 	struct pseudo_hdr pseudo;
238 	u16 type;
239 	u16 length;
240 	u8 DspVer[DSPVERSZ];		/* DSP version number */
241 	u8 HwSerNum[HWSERNUMSZ];	/* Hardware Serial Number */
242 	u8 Sku[SKUSZ];			/* SKU */
243 	u8 eui64[EUISZ];		/* EUI64 */
244 	u8 ProductMode[MODESZ];		/* Product Mode (Market/Production) */
245 	u8 RfCalVer[CALVERSZ];		/* Rf Calibration version */
246 	u8 RfCalDate[CALDATESZ];	/* Rf Calibration date */
247 } __packed;
248 
249 struct prov_record {
250 	struct list_head list;
251 	u8 *pprov_data;
252 };
253