initial import
[ICEs.git] / 152840 / ice.i.1
1 typedef unsigned int u32;
2 typedef struct {
3 }
4 spinlock_t;
5 extern struct page *mem_map;
6 typedef struct pm_message {
7 }
8 pm_message_t;
9 struct device_driver {
10 const char * name;
11 };
12 struct page {
13 unsigned long flags;
14 };
15 struct scatterlist {
16 struct page * page;
17 unsigned int offset;
18 };
19 struct request {
20 unsigned int cmd_flags;
21 };
22 static inline __attribute__((always_inline)) void sg_set_buf(struct scatterlist *sg, const void *buf, unsigned int buflen) {
23 sg->page = (mem_map + ((((unsigned long)(buf)-0x80000000) >> 12) - ((0x0C000000 >> 12))));
24 sg->offset = ((unsigned long)(buf) & ~(~((1UL << 12)-1)));
25 }
26 static inline __attribute__((always_inline)) void sg_init_one(struct scatterlist *sg, const void *buf, unsigned int buflen) {
27 memset(sg, 0, sizeof(*sg));
28 sg_set_buf(sg, buf, buflen);
29 };
30 struct mmc_card {
31 unsigned int state;
32 };
33 struct mmc_driver {
34 struct device_driver drv;
35 int (*probe)(struct mmc_card *);
36 void (*remove)(struct mmc_card *);
37 int (*suspend)(struct mmc_card *, pm_message_t);
38 int (*resume)(struct mmc_card *);
39 };
40 struct mmc_queue {
41 struct mmc_card *card;
42 int (*issue_fn)(struct mmc_queue *, struct request *);
43 void *data;
44 };
45 struct mmc_blk_data {
46 struct mmc_queue queue;
47 };
48 static u32 mmc_sd_num_wr_blocks(struct mmc_card *card) {
49 u32 blocks;
50 struct scatterlist sg;
51 sg_init_one(&sg, &blocks, 4);
52 }
53 static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) {
54 struct mmc_blk_data *md = mq->data;
55 struct mmc_card *card = md->queue.card;
56 if (((req)->cmd_flags & 1) != 0 && ((card)->state & (1<<3))) {
57 u32 blocks;
58 blocks = mmc_sd_num_wr_blocks(card);
59 if (blocks != (u32)-1) {
60 do {
61 local_irq_disable();
62 }
63 while (0);
64 }
65 }
66 }
67 static struct mmc_blk_data *mmc_blk_alloc(struct mmc_card *card) {
68 struct mmc_blk_data *md;
69 md->queue.issue_fn = mmc_blk_issue_rq;
70 }
71 static int mmc_blk_probe(struct mmc_card *card) {
72 struct mmc_blk_data *md;
73 md = mmc_blk_alloc(card);
74 }
75 static void mmc_blk_remove(struct mmc_card *card) {
76 }
77 static struct mmc_driver mmc_driver = {
78 .drv = {
79 .name = "mmcblk", }
80 , .probe = mmc_blk_probe, .remove = mmc_blk_remove, .suspend = ((void *)0), .resume = ((void *)0), };
81 static void __attribute__((__used__)) __attribute__ ((__section__(".exit.text"))) mmc_blk_exit(void) {
82 mmc_unregister_driver(&mmc_driver);
83 }