1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
|
/*
* download.c
*
* Firmware download (host booting) functions and definitions
*/
#include "headers.h"
#include "download.h"
#include "firmware.h"
#include <linux/vmalloc.h>
struct image_data g_wimax_image;
int load_wimax_image(int mode)
{
struct file *fp;
int read_size = 0;
if (mode == AUTH_MODE)
fp = klib_fopen(WIMAX_LOADER_PATH, O_RDONLY, 0); /* download mode */
else
fp = klib_fopen(WIMAX_IMAGE_PATH, O_RDONLY, 0); /* wimax mode */
if (fp) {
if (g_wimax_image.data == NULL) { /* check already allocated */
g_wimax_image.data = (u_char *)vmalloc(MAX_WIMAXFW_SIZE);
if (!g_wimax_image.data) {
dump_debug("Error: Memory alloc failure");
klib_fclose(fp);
return STATUS_UNSUCCESSFUL;
}
}
memset(g_wimax_image.data, 0, MAX_WIMAXFW_SIZE);
read_size = klib_flen_fcopy(g_wimax_image.data, MAX_WIMAXFW_SIZE, fp);
g_wimax_image.size = read_size;
g_wimax_image.address = CMC732_WIMAX_ADDRESS;
g_wimax_image.offset = 0;
klib_fclose(fp);
} else {
dump_debug("Error: WiMAX image file open failed");
return STATUS_UNSUCCESSFUL;
}
return STATUS_SUCCESS;
}
void unload_wimax_image(void)
{
if (g_wimax_image.data != NULL) {
dump_debug("Delete the Image Loaded");
vfree(g_wimax_image.data);
g_wimax_image.data = NULL;
}
}
u_char send_cmd_packet(struct net_adapter *adapter, u_short cmd_id)
{
struct hw_packet_header *pkt_hdr;
struct wimax_msg_header *msg_hdr;
u_char tx_buf[CMD_MSG_TOTAL_LENGTH];
int status = 0;
u_int offset;
u_int size;
pkt_hdr = (struct hw_packet_header *)tx_buf;
pkt_hdr->id0 = 'W';
pkt_hdr->id1 = 'C';
pkt_hdr->length = be16_to_cpu(CMD_MSG_TOTAL_LENGTH);
offset = sizeof(struct hw_packet_header);
msg_hdr = (struct wimax_msg_header *)(tx_buf + offset);
msg_hdr->type = be16_to_cpu(ETHERTYPE_DL);
msg_hdr->id = be16_to_cpu(cmd_id);
msg_hdr->length = be32_to_cpu(CMD_MSG_LENGTH);
size = CMD_MSG_TOTAL_LENGTH;
status = sd_send(adapter, tx_buf, size);
if (status != STATUS_SUCCESS) {
/* crc error or data error - set PCWRT '1' & send current type A packet again */
dump_debug("hwSdioWrite : crc or data error");
return status;
}
return status;
}
u_char send_image_info_packet(struct net_adapter *adapter, u_short cmd_id)
{
struct hw_packet_header *pkt_hdr;
struct wimax_msg_header *msg_hdr;
u_int image_info[4];
u_char tx_buf[IMAGE_INFO_MSG_TOTAL_LENGTH];
int status;
u_int offset;
u_int size;
pkt_hdr = (struct hw_packet_header *)tx_buf;
pkt_hdr->id0 = 'W';
pkt_hdr->id1 = 'C';
pkt_hdr->length = be16_to_cpu(IMAGE_INFO_MSG_TOTAL_LENGTH);
offset = sizeof(struct hw_packet_header);
msg_hdr = (struct wimax_msg_header *)(tx_buf + offset);
msg_hdr->type = be16_to_cpu(ETHERTYPE_DL);
msg_hdr->id = be16_to_cpu(cmd_id);
msg_hdr->length = be32_to_cpu(IMAGE_INFO_MSG_LENGTH);
image_info[0] = 0;
image_info[1] = be32_to_cpu(g_wimax_image.size);
image_info[2] = be32_to_cpu(g_wimax_image.address);
image_info[3] = 0;
offset += sizeof(struct wimax_msg_header);
memcpy(&(tx_buf[offset]), image_info, sizeof(image_info));
size = IMAGE_INFO_MSG_TOTAL_LENGTH;
status = sd_send(adapter, tx_buf, size);
if (status != STATUS_SUCCESS) {
/* crc error or data error - set PCWRT '1' & send current type A packet again */
dump_debug("hwSdioWrite : crc error");
return status;
}
return status;
}
u_char send_image_data_packet(struct net_adapter *adapter, u_short cmd_id)
{
struct hw_packet_header *pkt_hdr;
struct image_data_payload *pImageDataPayload;
struct wimax_msg_header *msg_hdr;
u_char *tx_buf = NULL;
int status;
u_int len;
u_int offset;
u_int size;
tx_buf = (u_char *)kmalloc(MAX_IMAGE_DATA_MSG_LENGTH, GFP_KERNEL);
if (tx_buf == NULL) {
dump_debug("MALLOC FAIL!!");
return -1;
}
pkt_hdr = (struct hw_packet_header *)tx_buf;
pkt_hdr->id0 = 'W';
pkt_hdr->id1 = 'C';
offset = sizeof(struct hw_packet_header);
msg_hdr = (struct wimax_msg_header *)(tx_buf + offset);
msg_hdr->type = be16_to_cpu(ETHERTYPE_DL);
msg_hdr->id = be16_to_cpu(cmd_id);
if (g_wimax_image.offset < (g_wimax_image.size - MAX_IMAGE_DATA_LENGTH))
len = MAX_IMAGE_DATA_LENGTH;
else
len = g_wimax_image.size - g_wimax_image.offset;
offset += sizeof(struct wimax_msg_header);
pImageDataPayload = (struct image_data_payload *)(tx_buf + offset);
pImageDataPayload->offset = be32_to_cpu(g_wimax_image.offset);
pImageDataPayload->size = be32_to_cpu(len);
memcpy(pImageDataPayload->data, g_wimax_image.data + g_wimax_image.offset, len);
size = len + 8; /* length of Payload offset + length + data */
pkt_hdr->length = be16_to_cpu(CMD_MSG_TOTAL_LENGTH + size);
msg_hdr->length = be32_to_cpu(size);
size = CMD_MSG_TOTAL_LENGTH + size;
status = sd_send(adapter, tx_buf, size);
if (status != STATUS_SUCCESS) {
/* crc error or data error - set PCWRT '1' & send current type A packet again */
dump_debug("hwSdioWrite : crc error");
kfree(tx_buf);
return status;
}
g_wimax_image.offset += len;
kfree(tx_buf);
return status;
}
/* used only during firmware download */
u_int sd_send(struct net_adapter *adapter, u_char *buffer, u_int len)
{
int nRet = 0;
int nWriteIdx;
len += (len & 1) ? 1 : 0;
if (adapter->halted || adapter->removed) {
dump_debug("Halted Already");
return STATUS_UNSUCCESSFUL;
}
sdio_claim_host(adapter->func);
hwSdioWriteBankIndex(adapter, &nWriteIdx, &nRet);
if(nRet || (nWriteIdx < 0) )
return STATUS_UNSUCCESSFUL;
sdio_writeb(adapter->func, (nWriteIdx + 1) % 15, SDIO_H2C_WP_REG, NULL);
nRet = sdio_memcpy_toio(adapter->func, SDIO_TX_BANK_ADDR+(SDIO_BANK_SIZE * nWriteIdx)+4, buffer, len);
if (nRet < 0) {
dump_debug("sd_send : error in sending packet!! nRet = %d",nRet);
}
nRet = sdio_memcpy_toio(adapter->func, SDIO_TX_BANK_ADDR + (SDIO_BANK_SIZE * nWriteIdx), &len, 4);
if (nRet < 0) {
dump_debug("sd_send : error in writing bank length!! nRet = %d",nRet);
}
sdio_release_host(adapter->func);
return nRet;
}
|
