Subversion Repositories HelenOS

Rev

Rev 2449 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 2449 Rev 2471
Line 64... Line 64...
64 
    ipcarg_t offset;
 64 
    ipcarg_t offset;
65 
 
 65 
 
66 
    while (1) {
 66 
    while (1) {
67 
        callid = async_get_call(&call);
 67 
        callid = async_get_call(&call);
68 
        switch (IPC_GET_METHOD(call)) {
 68 
        switch (IPC_GET_METHOD(call)) {
69 
            case IPC_M_PHONE_HUNGUP:
 69 
        case IPC_M_PHONE_HUNGUP:
70 
                ipc_answer_fast(callid, 0,0,0);
 70 
            ipc_answer_fast(callid, 0, 0, 0);
71 
                return;
 71 
            return;
72 
            case IPC_M_AS_AREA_SEND:
 72 
        case IPC_M_AS_AREA_SEND:
73 
                ipc_answer_fast(callid, 0, (uintptr_t)fs_addr, 0);
 73 
            ipc_answer_fast(callid, 0, (uintptr_t) fs_addr, 0);
74 
                continue;
 74 
            continue;
75 
            case RD_READ_BLOCK:        
 75 
        case RD_READ_BLOCK:        
76 
                offset = IPC_GET_ARG1(call);
 76 
            offset = IPC_GET_ARG1(call);
77 
                memcpy((void *)fs_addr, rd_addr+offset, BLOCK_SIZE);
 77 
            memcpy((void *) fs_addr, rd_addr + offset, BLOCK_SIZE);
78 
                retval = EOK;
 78 
            retval = EOK;
79 
                break;
 79 
            break;
80 
            default:
 80 
        default:
81 
                retval = EINVAL;
 81 
            retval = EINVAL;
82 
        }
 82 
        }
83 
        ipc_answer_fast(callid, retval, 0, 0);
 83 
        ipc_answer_fast(callid, retval, 0, 0);
84 
    }  
 84 
    }
85 
}
 85 
}
86 
 
 86 
 
87 
 
 87 
 
88 
static bool rd_init(void)
 88 
static bool rd_init(void)
89 
{
 89 
{
90 
    int retval, flags;
 90 
    int retval, flags;
91 
 
 91 
 
92 
    size_t rd_size = sysinfo_value("rd.size");
 92 
    size_t rd_size = sysinfo_value("rd.size");
93 
    void * rd_ph_addr = (void *) sysinfo_value("rd.address.physical");
 93 
    void *rd_ph_addr = (void *) sysinfo_value("rd.address.physical");
94 
   
 94 
   
95 
    if (rd_size == 0)
 95 
    if (rd_size == 0)
96 
        return false;
 96 
        return false;
97 
   
 97 
   
98 
    rd_addr = as_get_mappable_page(rd_size);
 98 
    rd_addr = as_get_mappable_page(rd_size);
99 
   
 99 
   
100 
    flags = AS_AREA_READ | AS_AREA_WRITE | AS_AREA_CACHEABLE;
 100 
    flags = AS_AREA_READ | AS_AREA_WRITE | AS_AREA_CACHEABLE;
- 
 
 101 
    retval = physmem_map(rd_ph_addr, rd_addr,
101 
    retval = physmem_map(rd_ph_addr, rd_addr, ALIGN_UP(rd_size, PAGE_SIZE) >> PAGE_WIDTH, flags);
 102 
        ALIGN_UP(rd_size, PAGE_SIZE) >> PAGE_WIDTH, flags);
102 
 
 103 
 
103 
    if (retval < 0)
 104 
    if (retval < 0)
104 
        return false;
 105 
        return false;
105 
   
 106 
   
106 
    size_t fs_size = ALIGN_UP(BLOCK_SIZE * sizeof(char), PAGE_SIZE);
 107 
    size_t fs_size = ALIGN_UP(BLOCK_SIZE * sizeof(char), PAGE_SIZE);