int vuart_dispmgr(void) { #define N(a) (sizeof((a)) / sizeof((a)[0])) static u64 subject_id[][2] = { { 0x1070000002000001, 0x10700003FF000001 }, { 0x1070000002000001, 0x10700005FC000001 }, { 0x1070000002000001, 0x10700003FD000001 }, { 0x1070000002000001, 0x1070000300000001 }, }; u64 vuart_lpar_addr, muid, lpar_addr, ea_addr, nread, nwritten, val; void *msgbuf; struct dispmgr_header *dispmgr_header; struct ss_header *ss_header; struct ss_update_mgr_get_package_info *ss_update_mgr_get_package_info; int i, result; result = lv1_allocate_memory(VUART_DISPMGR_SIZE, VUART_DISPMGR_PAGE_SIZE, 0, 0, &vuart_lpar_addr, &muid); if (result != 0) return result; MM_LOAD_BASE(ea_addr, VUART_DISPMGR_OFFSET); lpar_addr = vuart_lpar_addr; for (i = 0; i < VUART_DISPMGR_SIZE >> 12; i++) { result = mm_insert_htab_entry(MM_EA2VA(ea_addr), lpar_addr, 0); if (result != 0) return result; ea_addr += (1 << 12); lpar_addr += (1 << 12); } MM_LOAD_BASE(msgbuf, VUART_DISPMGR_OFFSET); for (i = 0; i < N(subject_id); i++) { memset(msgbuf, 0, VUART_DISPMGR_SIZE); dispmgr_header = (struct dispmgr_header *) msgbuf; dispmgr_header->version = 1; dispmgr_header->function_id = 0x6000; dispmgr_header->request_size = 0x28; dispmgr_header->response_size = 0x100; ss_header = (struct ss_header *) (dispmgr_header + 1); memset(ss_header, 0, sizeof(struct ss_header)); ss_header->packet_id = 0x6003; ss_header->function_id = 0x6000; ss_header->laid = subject_id[i][0]; ss_header->paid = subject_id[i][1]; ss_update_mgr_get_package_info = (struct ss_update_mgr_get_package_info *) (ss_header + 1); memset(ss_update_mgr_get_package_info, 0, sizeof(struct ss_update_mgr_get_package_info)); ss_update_mgr_get_package_info->type = 1; dispmgr_header->request_size += sizeof(struct ss_update_mgr_get_package_info); result = lv1_write_virtual_uart(DISPMGR_VUART_PORT, vuart_lpar_addr, sizeof(struct dispmgr_header) + sizeof(struct ss_header) + sizeof(struct ss_update_mgr_get_package_info), &nwritten); if (result < 0) return result; for (;;) { result = lv1_get_virtual_uart_param(DISPMGR_VUART_PORT, VUART_PARAM_RX_BYTES, &val); if (result < 0) return result; if (val != 0) break; } for (;;) { result = lv1_read_virtual_uart(DISPMGR_VUART_PORT, vuart_lpar_addr, VUART_DISPMGR_SIZE, &nread); if (result < 0) return result; if (nread == 0) break; result = gelic_xmit_data(gelic_bcast_mac_addr, 0xCAFE, msgbuf, nread); if (result < 0) return result; } } return 0; #undef N }
int product_mode_off(void) { u64 vuart_lpar_addr, muid, nread, nwritten; u8 *msgbuf; struct dispmgr_header *dispmgr_header; struct ss_header *ss_header; struct ss_update_mgr_write_eprom *ss_update_mgr_write_eprom; int result; result = lv1_allocate_memory(PRODUCT_MODE_SIZE, PRODUCT_MODE_PAGE_SIZE, 0, 0, &vuart_lpar_addr, &muid); if (result != 0) return result; MM_LOAD_BASE(msgbuf, PRODUCT_MODE_OFFSET); result = mm_map_lpar_memory_region(0, (u64) msgbuf, vuart_lpar_addr, PRODUCT_MODE_SIZE, PRODUCT_MODE_PAGE_SIZE, 0, 0); if (result != 0) return result; memset(msgbuf, 0, PRODUCT_MODE_SIZE); dispmgr_header = (struct dispmgr_header *) msgbuf; dispmgr_header->request_id = 1; dispmgr_header->function_id = 0x6000; dispmgr_header->request_size = sizeof(struct ss_header); dispmgr_header->response_size = sizeof(struct ss_header) + sizeof(struct ss_update_mgr_write_eprom); ss_header = (struct ss_header *) (dispmgr_header + 1); memset(ss_header, 0, sizeof(struct ss_header)); ss_header->packet_id = 0x600C; ss_header->function_id = 0x6000; ss_header->laid = subject_id[0]; ss_header->paid = subject_id[1]; ss_update_mgr_write_eprom = (struct ss_update_mgr_write_eprom *) (ss_header + 1); memset(ss_update_mgr_write_eprom, 0, sizeof(struct ss_update_mgr_write_eprom)); ss_update_mgr_write_eprom->offset = 0x48C07; ss_update_mgr_write_eprom->value = 0xFF; dispmgr_header->request_size += sizeof(struct ss_update_mgr_write_eprom); result = lv1_write_virtual_uart(DISPMGR_VUART_PORT, vuart_lpar_addr, sizeof(struct dispmgr_header) + dispmgr_header->request_size, &nwritten); if (result < 0) return result; result = vuart_wait_for_rx_data(DISPMGR_VUART_PORT); if (result < 0) return result; result = lv1_read_virtual_uart(DISPMGR_VUART_PORT, vuart_lpar_addr, PRODUCT_MODE_SIZE, &nread); if (result < 0) return result; result = gelic_xmit_data(gelic_bcast_mac_addr, 0xBEEF, msgbuf, nread); if (result < 0) return result; beep(BEEP_DOUBLE); lv1_panic(1); return 0; }
int aim_get_open_ps_id(void) { #define N(a) (sizeof((a)) / sizeof((a)[0])) u64 vuart_lpar_addr, muid, nread, nwritten; u8 *msgbuf; struct dispmgr_header *dispmgr_header; struct ss_header *ss_header; struct ss_aim_get_open_ps_id *ss_aim_get_open_ps_id; int result; result = lv1_allocate_memory(AIM_GET_OPEN_PS_ID_SIZE, AIM_GET_OPEN_PS_ID_PAGE_SIZE, 0, 0, &vuart_lpar_addr, &muid); if (result != 0) return result; MM_LOAD_BASE(msgbuf, AIM_GET_OPEN_PS_ID_OFFSET); result = mm_map_lpar_memory_region(0, MM_EA2VA((u64) msgbuf), vuart_lpar_addr, AIM_GET_OPEN_PS_ID_SIZE, AIM_GET_OPEN_PS_ID_PAGE_SIZE, 0, 0); if (result != 0) return result; memset(msgbuf, 0, AIM_GET_OPEN_PS_ID_SIZE); dispmgr_header = (struct dispmgr_header *) msgbuf; dispmgr_header->request_id = 1; dispmgr_header->function_id = 0x19000; dispmgr_header->request_size = sizeof(struct ss_header); dispmgr_header->response_size = sizeof(struct ss_header) + sizeof(struct ss_aim_get_open_ps_id); ss_header = (struct ss_header *) (dispmgr_header + 1); memset(ss_header, 0, sizeof(struct ss_header)); ss_header->packet_id = 0x19005; ss_header->function_id = 0x19000; ss_header->laid = subject_id[0]; ss_header->paid = subject_id[1]; ss_aim_get_open_ps_id = (struct ss_aim_get_open_ps_id *) (ss_header + 1); memset(ss_aim_get_open_ps_id, 0, sizeof(struct ss_aim_get_open_ps_id)); dispmgr_header->request_size += sizeof(struct ss_aim_get_open_ps_id); result = lv1_write_virtual_uart(DISPMGR_VUART_PORT, vuart_lpar_addr, sizeof(struct dispmgr_header) + dispmgr_header->request_size, &nwritten); if (result < 0) return result; result = vuart_wait_for_rx_data(DISPMGR_VUART_PORT); if (result < 0) return result; result = lv1_read_virtual_uart(DISPMGR_VUART_PORT, vuart_lpar_addr, AIM_GET_OPEN_PS_ID_SIZE, &nread); if (result < 0) return result; result = gelic_xmit_data(gelic_bcast_mac_addr, 0xBEEF, msgbuf, nread); if (result < 0) return result; beep(BEEP_DOUBLE); lv1_panic(1); return 0; #undef N }
int vuart_sysmgr(void) { u64 lpar_addr, muid, nread, nwritten, val; void *msgbuf; struct sysmgr_header *header; struct sysmgr_ctrl_led *ctrl_led; struct sysmgr_ring_buzzer *ring_buzzer; int result; result = lv1_allocate_memory(VUART_SYSMGR_SIZE, VUART_SYSMGR_PAGE_SIZE, 0, 0, &lpar_addr, &muid); if (result != 0) return result; result = mm_insert_htab_entry(MM_EA2VA(VUART_SYSMGR_BASE), lpar_addr, 0); if (result != 0) return result; MM_LOAD_BASE(msgbuf, VUART_SYSMGR_OFFSET); header = (struct sysmgr_header *) msgbuf; memset(header, 0, sizeof(struct sysmgr_header)); header->version = 1; header->size = 16; header->payload_size = 16; header->sid = SYSMGR_SID_CTRL_LED; ctrl_led = (struct sysmgr_ctrl_led *) (header + 1); memset(ctrl_led, 0, sizeof(struct sysmgr_ctrl_led)); ctrl_led->field0 = 1; ctrl_led->field1 = 0; ctrl_led->field2 = 0xFF; ctrl_led->field4 = 0xFF; ctrl_led->field5 = 0xFF; result = lv1_write_virtual_uart(SYSMGR_VUART_PORT, lpar_addr, sizeof(struct sysmgr_header) + sizeof(struct sysmgr_ctrl_led), &nwritten); if (result < 0) return result; header = (struct sysmgr_header *) msgbuf; memset(header, 0, sizeof(struct sysmgr_header)); header->version = 1; header->size = 16; header->payload_size = 8; header->sid = SYSMGR_SID_RING_BUZZER; ring_buzzer = (struct sysmgr_ring_buzzer *) (header + 1); memset(ring_buzzer, 0, sizeof(struct sysmgr_ring_buzzer)); ring_buzzer->field1 = 0x29; ring_buzzer->field2 = 0x4; ring_buzzer->field4 = 0x6; result = lv1_write_virtual_uart(SYSMGR_VUART_PORT, lpar_addr, sizeof(struct sysmgr_header) + sizeof(struct sysmgr_ring_buzzer), &nwritten); if (result < 0) return result; for (;;) { result = lv1_get_virtual_uart_param(SYSMGR_VUART_PORT, VUART_PARAM_RX_BYTES, &val); if (result < 0) return result; if (val == 0) continue; result = lv1_read_virtual_uart(SYSMGR_VUART_PORT, lpar_addr, VUART_SYSMGR_SIZE, &nread); if (result < 0) return result; result = gelic_xmit_data(gelic_bcast_mac_addr, 0xCAFE, msgbuf, nread); if (result < 0) return result; } return 0; }