i2o_proc.c

内核linux2.4.20,可跟rtlinux3.2打补丁 组成实时linux系统,编译内核

					case 0x40:
						len += sprintf(buf+len, ", 100base VG");
						break;

					case 0x50:
						len += sprintf(buf+len, ", IEEE 802.5/Token-Ring");
						break;

					case 0x60:
						len += sprintf(buf+len, ", ANSI X3T9.5 FDDI");
						break;
		
					case 0x70:
						len += sprintf(buf+len, ", Fibre Channel");
						break;

					default:
						len += sprintf(buf+len, ", Unknown Sub-Class (0x%02x)",
							       lct->lct_entry[i].sub_class & 0xFF);
						break;
				}
				break;

			case I2O_CLASS_SCSI_PERIPHERAL:
				if(lct->lct_entry[i].sub_class < SCSI_TABLE_SIZE)
					len += sprintf(buf+len, ", %s", 
								scsi_devices[lct->lct_entry[i].sub_class]);
				else
					len += sprintf(buf+len, ", Unknown Device Type");
				break;

			case I2O_CLASS_BUS_ADAPTER_PORT:
				if(lct->lct_entry[i].sub_class < BUS_TABLE_SIZE)
					len += sprintf(buf+len, ", %s", 
								bus_ports[lct->lct_entry[i].sub_class]);
				else
					len += sprintf(buf+len, ", Unknown Bus Type");
				break;
		}
		len += sprintf(buf+len, "\n");
		
		len += sprintf(buf+len, "  Local TID        : 0x%03x\n", lct->lct_entry[i].tid);
		len += sprintf(buf+len, "  User TID         : 0x%03x\n", lct->lct_entry[i].user_tid);
		len += sprintf(buf+len, "  Parent TID       : 0x%03x\n", 
					lct->lct_entry[i].parent_tid);
		len += sprintf(buf+len, "  Identity Tag     : 0x%x%x%x%x%x%x%x%x\n",
					lct->lct_entry[i].identity_tag[0],
					lct->lct_entry[i].identity_tag[1],
					lct->lct_entry[i].identity_tag[2],
					lct->lct_entry[i].identity_tag[3],
					lct->lct_entry[i].identity_tag[4],
					lct->lct_entry[i].identity_tag[5],
					lct->lct_entry[i].identity_tag[6],
					lct->lct_entry[i].identity_tag[7]);
		len += sprintf(buf+len, "  Change Indicator : %0#10x\n", 
				lct->lct_entry[i].change_ind);
		len += sprintf(buf+len, "  Event Capab Mask : %0#10x\n", 
				lct->lct_entry[i].device_flags);
	}

	spin_unlock(&i2o_proc_lock);
	return len;
}

int i2o_proc_read_status(char *buf, char **start, off_t offset, int len, 
			 int *eof, void *data)
{
	struct i2o_controller *c = (struct i2o_controller*)data;
	char prodstr[25];
	int version;
	
	spin_lock(&i2o_proc_lock);
	len = 0;

	i2o_status_get(c); // reread the status block

	len += sprintf(buf+len,"Organization ID        : %0#6x\n", 
				c->status_block->org_id);

	version = c->status_block->i2o_version;
	
/* FIXME for Spec 2.0
	if (version == 0x02) {
		len += sprintf(buf+len,"Lowest I2O version supported: ");
		switch(workspace[2]) {
			case 0x00:
				len += sprintf(buf+len,"1.0\n");
				break;
			case 0x01:
				len += sprintf(buf+len,"1.5\n");
				break;
			case 0x02:
				len += sprintf(buf+len,"2.0\n");
				break;
		}

		len += sprintf(buf+len, "Highest I2O version supported: ");
		switch(workspace[3]) {
			case 0x00:
				len += sprintf(buf+len,"1.0\n");
				break;
			case 0x01:
				len += sprintf(buf+len,"1.5\n");
				break;
			case 0x02:
				len += sprintf(buf+len,"2.0\n");
				break;
		}
	}
*/
	len += sprintf(buf+len,"IOP ID                 : %0#5x\n", 
				c->status_block->iop_id);
	len += sprintf(buf+len,"Host Unit ID           : %0#6x\n",
				c->status_block->host_unit_id);
	len += sprintf(buf+len,"Segment Number         : %0#5x\n",
				c->status_block->segment_number);

	len += sprintf(buf+len, "I2O version            : ");
	switch (version) {
		case 0x00:
			len += sprintf(buf+len,"1.0\n");
			break;
		case 0x01:
			len += sprintf(buf+len,"1.5\n");
			break;
		case 0x02:
			len += sprintf(buf+len,"2.0\n");
			break;
		default:
			len += sprintf(buf+len,"Unknown version\n");
	}

	len += sprintf(buf+len, "IOP State              : ");
	switch (c->status_block->iop_state) {
		case 0x01:
			len += sprintf(buf+len,"INIT\n");
			break;

		case 0x02:
			len += sprintf(buf+len,"RESET\n");
			break;

		case 0x04:
			len += sprintf(buf+len,"HOLD\n");
			break;

		case 0x05:
			len += sprintf(buf+len,"READY\n");
			break;

		case 0x08:
			len += sprintf(buf+len,"OPERATIONAL\n");
			break;

		case 0x10:
			len += sprintf(buf+len,"FAILED\n");
			break;

		case 0x11:
			len += sprintf(buf+len,"FAULTED\n");
			break;

		default:
			len += sprintf(buf+len,"Unknown\n");
			break;
	}

	len += sprintf(buf+len,"Messenger Type         : ");
	switch (c->status_block->msg_type) { 
		case 0x00:
			len += sprintf(buf+len,"Memory mapped\n");
			break;
		case 0x01:
			len += sprintf(buf+len,"Memory mapped only\n");
			break;
		case 0x02:
			len += sprintf(buf+len,"Remote only\n");
			break;
		case 0x03:
			len += sprintf(buf+len,"Memory mapped and remote\n");
			break;
		default:
			len += sprintf(buf+len,"Unknown\n");
	}

	len += sprintf(buf+len,"Inbound Frame Size     : %d bytes\n", 
				c->status_block->inbound_frame_size<<2);
	len += sprintf(buf+len,"Max Inbound Frames     : %d\n", 
				c->status_block->max_inbound_frames);
	len += sprintf(buf+len,"Current Inbound Frames : %d\n", 
				c->status_block->cur_inbound_frames);
	len += sprintf(buf+len,"Max Outbound Frames    : %d\n", 
				c->status_block->max_outbound_frames);

	/* Spec doesn't say if NULL terminated or not... */
	memcpy(prodstr, c->status_block->product_id, 24);
	prodstr[24] = '\0';
	len += sprintf(buf+len,"Product ID             : %s\n", prodstr);
	len += sprintf(buf+len,"Expected LCT Size      : %d bytes\n", 
				c->status_block->expected_lct_size);

	len += sprintf(buf+len,"IOP Capabilities\n");
	len += sprintf(buf+len,"    Context Field Size Support : ");
	switch (c->status_block->iop_capabilities & 0x0000003) {
		case 0:
			len += sprintf(buf+len,"Supports only 32-bit context fields\n");
			break;
		case 1:
			len += sprintf(buf+len,"Supports only 64-bit context fields\n");
			break;
		case 2:
			len += sprintf(buf+len,"Supports 32-bit and 64-bit context fields, "
						"but not concurrently\n");
			break;
		case 3:
			len += sprintf(buf+len,"Supports 32-bit and 64-bit context fields "
						"concurrently\n");
			break;
		default:
			len += sprintf(buf+len,"0x%08x\n",c->status_block->iop_capabilities);
	}
	len += sprintf(buf+len,"    Current Context Field Size : ");
	switch (c->status_block->iop_capabilities & 0x0000000C) {
		case 0:
			len += sprintf(buf+len,"not configured\n");
			break;
		case 4:
			len += sprintf(buf+len,"Supports only 32-bit context fields\n");
			break;
		case 8:
			len += sprintf(buf+len,"Supports only 64-bit context fields\n");
			break;
		case 12:
			len += sprintf(buf+len,"Supports both 32-bit or 64-bit context fields "
						"concurrently\n");
			break;
		default:
			len += sprintf(buf+len,"\n");
	}
	len += sprintf(buf+len,"    Inbound Peer Support       : %s\n",
			(c->status_block->iop_capabilities & 0x00000010) ? "Supported" : "Not supported");
	len += sprintf(buf+len,"    Outbound Peer Support      : %s\n",
			(c->status_block->iop_capabilities & 0x00000020) ? "Supported" : "Not supported");
	len += sprintf(buf+len,"    Peer to Peer Support       : %s\n",
			(c->status_block->iop_capabilities & 0x00000040) ? "Supported" : "Not supported");

	len += sprintf(buf+len, "Desired private memory size   : %d kB\n", 
				c->status_block->desired_mem_size>>10);
	len += sprintf(buf+len, "Allocated private memory size : %d kB\n", 
				c->status_block->current_mem_size>>10);
	len += sprintf(buf+len, "Private memory base address   : %0#10x\n", 
				c->status_block->current_mem_base);
	len += sprintf(buf+len, "Desired private I/O size      : %d kB\n", 
				c->status_block->desired_io_size>>10);
	len += sprintf(buf+len, "Allocated private I/O size    : %d kB\n", 
				c->status_block->current_io_size>>10);
	len += sprintf(buf+len, "Private I/O base address      : %0#10x\n", 
				c->status_block->current_io_base);

	spin_unlock(&i2o_proc_lock);

	return len;
}

int i2o_proc_read_hw(char *buf, char **start, off_t offset, int len, 
		     int *eof, void *data)
{
	struct i2o_controller *c = (struct i2o_controller*)data;
	static u32 work32[5];
	static u8 *work8 = (u8*)work32;
	static u16 *work16 = (u16*)work32;
	int token;
	u32 hwcap;

	static char *cpu_table[] =
	{
		"Intel 80960 series",
		"AMD2900 series",
		"Motorola 68000 series",
		"ARM series",
		"MIPS series",
		"Sparc series",
		"PowerPC series",
		"Intel x86 series"
	};

	spin_lock(&i2o_proc_lock);

	len = 0;

	token = i2o_query_scalar(c, ADAPTER_TID, 0x0000, -1, &work32, sizeof(work32));

	if (token < 0) {
		len += i2o_report_query_status(buf+len, token,"0x0000 IOP Hardware");
		spin_unlock(&i2o_proc_lock);
		return len;
	}

	len += sprintf(buf+len, "I2O Vendor ID    : %0#6x\n", work16[0]);
	len += sprintf(buf+len, "Product ID       : %0#6x\n", work16[1]);
	len += sprintf(buf+len, "CPU              : ");
	if(work8[16] > 8)
		len += sprintf(buf+len, "Unknown\n");
	else
		len += sprintf(buf+len, "%s\n", cpu_table[work8[16]]);
	/* Anyone using ProcessorVersion? */
	
	len += sprintf(buf+len, "RAM              : %dkB\n", work32[1]>>10);
	len += sprintf(buf+len, "Non-Volatile Mem : %dkB\n", work32[2]>>10);

	hwcap = work32[3];
	len += sprintf(buf+len, "Capabilities : 0x%08x\n", hwcap);
	len += sprintf(buf+len, "   [%s] Self booting\n",
			(hwcap&0x00000001) ? "+" : "-");
	len += sprintf(buf+len, "   [%s] Upgradable IRTOS\n",
			(hwcap&0x00000002) ? "+" : "-");
	len += sprintf(buf+len, "   [%s] Supports downloading DDMs\n",
			(hwcap&0x00000004) ? "+" : "-");
	len += sprintf(buf+len, "   [%s] Supports installing DDMs\n",
			(hwcap&0x00000008) ? "+" : "-");
	len += sprintf(buf+len, "   [%s] Battery-backed RAM\n",
			(hwcap&0x00000010) ? "+" : "-");

	spin_unlock(&i2o_proc_lock);

	return len;
}


/* Executive group 0003h - Executing DDM List (table) */
int i2o_proc_read_ddm_table(char *buf, char **start, off_t offset, int len, 
			    int *eof, void *data)
{
	struct i2o_controller *c = (struct i2o_controller*)data;
	int token;
	int i;

	typedef struct _i2o_exec_execute_ddm_table {
		u16 ddm_tid;
		u8  module_type;
		u8  reserved;
		u16 i2o_vendor_id;
		u16 module_id;
		u8  module_name_version[28];
		u32 data_size;
		u32 code_size;
	} i2o_exec_execute_ddm_table;

	struct
	{
		u16 result_count;
		u16 pad;
		u16 block_size;
		u8  block_status;
		u8  error_info_size;
		u16 row_count;
		u16 more_flag;
		i2o_exec_execute_ddm_table ddm_table[MAX_I2O_MODULES];
	} result;

	i2o_exec_execute_ddm_table ddm_table;

	spin_lock(&i2o_proc_lock);
	len = 0;

	token = i2o_query_table(I2O_PARAMS_TABLE_GET,
				c, ADAPTER_TID, 
				0x0003, -1,
				NULL, 0,
				&result, sizeof(result));

	if (token < 0) {
		len += i2o_report_query_status(buf+len, token,"0x0003 Executing DDM List");
		spin_unlock(&i2o_proc_lock);
		return len;
	}

	len += sprintf(buf+len, "Tid   Module_type     Vendor Mod_id  Module_name             Vrs  Data_size Code_size\n");
	ddm_table=result.ddm_table[0];

	for(i=0; i < result.row_count; ddm_table=result.ddm_table[++i])
	{
		len += sprintf(buf+len, "0x%03x ", ddm_table.ddm_tid & 0xFFF);

		switch(ddm_table.module_type)
		{
		case 0x01:
			len += sprintf(buf+len, "Downloaded DDM  ");
			break;			
		case 0x22:
			len += sprintf(buf+len, "Embedded DDM    ");
			break;
		default:
			len += sprintf(buf+len, "                ");
		}

		len += sprintf(buf+len, "%-#7x", ddm_table.i2o_vendor_id);
		len += sprintf(buf+len, "%-#8x", ddm_table.module_id);
		len += sprintf(buf+len, "%-29s", chtostr(ddm_table.module_name_version, 28));
		len += sprintf(buf+len, "%9d  ", ddm_table.data_size);
		len += sprintf(buf+len, "%8d", ddm_table.code_size);

		len += sprintf(buf+len, "\n");
	}

	spin_unlock(&i2o_proc_lock);

	return len;
}


/* Executive group 0004h - Driver Store (scalar) */
int i2o_proc_read_driver_store(char *buf, char **start, off_t offset, int len, 
		     int *eof, void *data)
{
	struct i2o_controller *c = (struct i2o_controller*)data;
	u32 work32[8];
	int token;

	spin_lock(&i2o_proc_lock);

	len = 0;

	token = i2o_query_scalar(c, ADAPTER_TID, 0x0004, -1, &work32, sizeof(work32));
	if (token < 0) {
		len += i2o_report_query_status(buf+len, token,"0x0004 Driver Store");
		spin_unlock(&i2o_proc_lock);
		return len;
	}

	len += sprintf(buf+len, "Module limit  : %d\n"
				"Module count  : %d\n"
				"Current space : %d kB\n"
				"Free space    : %d kB\n", 
			work32[0], work32[1], work32[2]>>10, work32[3]>>10);

	spin_unlock(&i2o_proc_lock);

	return len;
}


/* Executive group 0005h - Driver Store Table (table) */
int i2o_proc_read_drivers_stored(char *buf, char **start, off_t offset,
				 int len, int *eof, void *data)
{
	typedef struct _i2o_driver_store {
		u16 stored_ddm_index;
		u8  module_type;
		u8  reserved;
		u16 i2o_vendor_id;
		u16 module_id;
		u8  module_name_version[28];
		u8  date[8];
		u32 module_size;
		u32 mpb_size;
		u32 module_flags;
	} i2o_driver_store_table;

	struct i2o_controller *c = (struct i2o_controller*)data;
	int token;
	int i;

	typedef struct
	{
		u16 result_count;
		u16 pad;
		u16 block_size;
		u8  block_status;
		u8  error_info_size;
		u16 row_count;
		u16 more_flag;
		i2o_driver_store_table dst[MAX_I2O_MODULES];
	} i2o_driver_result_table;
	
	i2o_driver_result_table *result;
	i2o_driver_store_table *dst;