klgraph_hack.c

Linux内核源代码 为压缩文件 是<<Linux内核>>一书中的源代码

        klxbow_ptr->xbow_master_hub_link = 0xb;
        klxbow_ptr->xbow_port_info[0].port_nasid = 0x0;
        klxbow_ptr->xbow_port_info[0].port_flag = 0x0;
        klxbow_ptr->xbow_port_info[0].port_offset = 0x0;

        klxbow_ptr->xbow_port_info[1].port_nasid = 0x401;
        klxbow_ptr->xbow_port_info[1].port_flag = 0x0;
        klxbow_ptr->xbow_port_info[1].port_offset = 0x0;

        klxbow_ptr->xbow_port_info[2].port_nasid = 0x0;
        klxbow_ptr->xbow_port_info[2].port_flag = 0x0;
        klxbow_ptr->xbow_port_info[2].port_offset = 0x0;

        klxbow_ptr->xbow_port_info[3].port_nasid = 0x0; /* ffffffff */
        klxbow_ptr->xbow_port_info[3].port_flag = 0x6;
        klxbow_ptr->xbow_port_info[3].port_offset = 0x30070;

        klxbow_ptr->xbow_port_info[4].port_nasid = 0x0; /* ffffff00; */
        klxbow_ptr->xbow_port_info[4].port_flag = 0x0;
        klxbow_ptr->xbow_port_info[4].port_offset = 0x0;

        klxbow_ptr->xbow_port_info[5].port_nasid = 0x0;
        klxbow_ptr->xbow_port_info[5].port_flag = 0x0;
        klxbow_ptr->xbow_port_info[5].port_offset = 0x0;
        klxbow_ptr->xbow_port_info[6].port_nasid = 0x0;
        klxbow_ptr->xbow_port_info[6].port_flag = 0x5;
        klxbow_ptr->xbow_port_info[6].port_offset = 0x30210;
        klxbow_ptr->xbow_port_info[7].port_nasid = 0x3;
        klxbow_ptr->xbow_port_info[7].port_flag = 0x5;
        klxbow_ptr->xbow_port_info[7].port_offset = 0x302e0;
	
	lb_ptr->brd_compts[1] = 0;
        lb_ptr->brd_numcompts = 1;


	/*
	 * lboard KLTYPE_PBRICK
	 */
	lb_ptr = kmalloc(sizeof(lboard_t), GFP_KERNEL);
	temp_ptr->brd_next = (klconf_off_t)lb_ptr; /* Let the previous point at the new .. */
	temp_ptr = lb_ptr;
	printk("Third Lboard %p\n", lb_ptr);

        lb_ptr->brd_next = 0;
        lb_ptr->struct_type = 0x1;
        lb_ptr->brd_type  = 0x72;
        lb_ptr->brd_sversion = 0x2;
        lb_ptr->brd_brevision = 0x0;
        lb_ptr->brd_promver = 0x1;
        lb_ptr->brd_promver = 0x41;
        lb_ptr->brd_slot = 0xe;
        lb_ptr->brd_debugsw = 0x0;
        lb_ptr->brd_module = 0x145;
        lb_ptr->brd_partition = 0x1;
        lb_ptr->brd_diagval = 0x0;
        lb_ptr->brd_diagparm = 0x0;
        lb_ptr->brd_inventory = 0x0;
        lb_ptr->brd_numcompts = 0x1;
        lb_ptr->brd_nic = 0x30e3fd;
        lb_ptr->brd_nasid = 0x0;
        lb_ptr->brd_errinfo = 0x0;
        lb_ptr->brd_parent = (struct lboard_s *)0x9600000000030140;
        lb_ptr->brd_graph_link  = (devfs_handle_t)0xffffffff;
        lb_ptr->brd_owner = 0x0;
        lb_ptr->brd_nic_flags = 0x0;
	memcpy(&lb_ptr->brd_name[0], "IP35", 4);

	/*
	 * KLSTRUCT_BRI Component
	 */
        klcomp_ptr = kmalloc(sizeof(klcomp_t), GFP_KERNEL);
        klbri_ptr = (klbri_t *)klcomp_ptr;
        klinfo_ptr = (klinfo_t *)klcomp_ptr;
        lb_ptr->brd_compts[0] = (klconf_off_t)klcomp_ptr;

        klinfo_ptr->struct_type = 0x5;
        klinfo_ptr->struct_version = 0x2;
        klinfo_ptr->flags = 0x1;
        klinfo_ptr->revision = 0x2;
        klinfo_ptr->diagval = 0x0;
        klinfo_ptr->diagparm = 0x0;
        klinfo_ptr->inventory = 0x0;
        klinfo_ptr->partid = 0xd002;
        klinfo_ptr->nic = 0x30e3fd;
        klinfo_ptr->physid = 0xe;
        klinfo_ptr->virtid = 0xe;
        klinfo_ptr->widid = 0xe;
        klinfo_ptr->nasid = 0x0;

        klbri_ptr->bri_eprominfo = 0xff;
        klbri_ptr->bri_bustype = 0x7;
        klbri_ptr->bri_mfg_nic = 0x3f4a8;

        lb_ptr->brd_compts[1] = 0;
        lb_ptr->brd_numcompts = 1;

	/*
	 * lboard KLTYPE_PBRICK
	 */
	lb_ptr = kmalloc(sizeof(lboard_t), GFP_KERNEL);
	temp_ptr->brd_next = (klconf_off_t)lb_ptr; /* Let the previous point at the new .. */
	temp_ptr = lb_ptr;
	printk("Fourth Lboard %p\n", lb_ptr);

        lb_ptr->brd_next = 0x0;
        lb_ptr->struct_type = 0x1;
        lb_ptr->brd_type  = 0x72;
        lb_ptr->brd_sversion = 0x2;
        lb_ptr->brd_brevision = 0x0;
        lb_ptr->brd_promver = 0x1;
        lb_ptr->brd_promver = 0x31;
        lb_ptr->brd_slot = 0xf;
        lb_ptr->brd_debugsw = 0x0;
        lb_ptr->brd_module = 0x145;
        lb_ptr->brd_partition = 0x1;
        lb_ptr->brd_diagval = 0x0;
        lb_ptr->brd_diagparm = 0x0;
        lb_ptr->brd_inventory = 0x0;
        lb_ptr->brd_numcompts = 0x6;
        lb_ptr->brd_nic = 0x30e3fd;
        lb_ptr->brd_nasid = 0x0;
        lb_ptr->brd_errinfo = 0x0;
        lb_ptr->brd_parent = (struct lboard_s *)0x9600000000030140;
        lb_ptr->brd_graph_link  = (devfs_handle_t)0xffffffff;
        lb_ptr->brd_owner = 0x0;
        lb_ptr->brd_nic_flags = 0x0;
	memcpy(&lb_ptr->brd_name[0], "IP35", 4);


	/*
	 * KLSTRUCT_BRI Component
	 */
        klcomp_ptr = kmalloc(sizeof(klcomp_t), GFP_KERNEL);
	klbri_ptr = (klbri_t *)klcomp_ptr;
        klinfo_ptr = (klinfo_t *)klcomp_ptr;
        lb_ptr->brd_compts[0] = (klconf_off_t)klcomp_ptr;

        klinfo_ptr->struct_type = 0x5;
        klinfo_ptr->struct_version = 0x2;
        klinfo_ptr->flags = 0x1;
        klinfo_ptr->revision = 0x2;
        klinfo_ptr->diagval = 0x0;
        klinfo_ptr->diagparm = 0x0;
        klinfo_ptr->inventory = 0x0;
        klinfo_ptr->partid = 0xd002;
        klinfo_ptr->nic = 0x30e3fd;
        klinfo_ptr->physid = 0xf;
        klinfo_ptr->virtid = 0xf;
        klinfo_ptr->widid = 0xf;
        klinfo_ptr->nasid = 0x0;

        klbri_ptr->bri_eprominfo = 0xff;
        klbri_ptr->bri_bustype = 0x7;
        klbri_ptr->bri_mfg_nic = 0x3f528;

	/*
	 * KLSTRUCT_SCSI component
	 */
        klcomp_ptr = kmalloc(sizeof(klcomp_t), GFP_KERNEL);
        klinfo_ptr = (klinfo_t *)klcomp_ptr;
        lb_ptr->brd_compts[1] = (klconf_off_t)klcomp_ptr;

        klinfo_ptr->struct_type = 0xb;
        klinfo_ptr->struct_version = 0x1;
        klinfo_ptr->flags = 0x31;
        klinfo_ptr->revision = 0x5;
        klinfo_ptr->diagval = 0x0;
        klinfo_ptr->diagparm = 0x0;
        klinfo_ptr->inventory = 0x0;
        klinfo_ptr->partid = 0x0;
        klinfo_ptr->nic = 0xffffffffffffffff;
        klinfo_ptr->physid = 0x1;
        klinfo_ptr->virtid = 0x0;
        klinfo_ptr->widid = 0xf;
        klinfo_ptr->nasid = 0x0;

	/*
	 * KLSTRUCT_IOC3 Component
	 */
        klcomp_ptr = kmalloc(sizeof(klcomp_t), GFP_KERNEL);
        klioc3_ptr = (klioc3_t *)klcomp_ptr;
        klinfo_ptr = (klinfo_t *)klcomp_ptr;
        lb_ptr->brd_compts[2] = (klconf_off_t)klcomp_ptr;

        klinfo_ptr->struct_type = 0x6;
        klinfo_ptr->struct_version = 0x1;
        klinfo_ptr->flags = 0x31;
        klinfo_ptr->revision = 0x1;
        klinfo_ptr->diagval = 0x0;
        klinfo_ptr->diagparm = 0x0;
        klinfo_ptr->inventory = 0x0;
        klinfo_ptr->partid = 0x0;
        klinfo_ptr->nic = 0xffffffffffffffff;
        klinfo_ptr->physid = 0x4;
        klinfo_ptr->virtid = 0x0;
        klinfo_ptr->widid = 0xf;
        klinfo_ptr->nasid = 0x0;

        klioc3_ptr->ioc3_ssram = 0x0;
        klioc3_ptr->ioc3_nvram = 0x0;

	/*
	 * KLSTRUCT_UNKNOWN Component
	 */
        klcomp_ptr = kmalloc(sizeof(klcomp_t), GFP_KERNEL);
        klinfo_ptr = (klinfo_t *)klcomp_ptr;
        lb_ptr->brd_compts[3] = (klconf_off_t)klcomp_ptr;

        klinfo_ptr->struct_type = 0x0;
        klinfo_ptr->struct_version = 0x1;
        klinfo_ptr->flags = 0x31;
        klinfo_ptr->revision = 0xff;
        klinfo_ptr->diagval = 0x0;
        klinfo_ptr->diagparm = 0x0;
        klinfo_ptr->inventory = 0x0;
        klinfo_ptr->partid = 0x0;
        klinfo_ptr->nic = 0xffffffffffffffff;
        klinfo_ptr->physid = 0x5;
        klinfo_ptr->virtid = 0x0;
        klinfo_ptr->widid = 0xf;
        klinfo_ptr->nasid = 0x0;

	/*
	 * KLSTRUCT_SCSI Component
	 */
        klcomp_ptr = kmalloc(sizeof(klcomp_t), GFP_KERNEL);
        klinfo_ptr = (klinfo_t *)klcomp_ptr;
        lb_ptr->brd_compts[4] = (klconf_off_t)klcomp_ptr;

        klinfo_ptr->struct_type = 0xb;
        klinfo_ptr->struct_version = 0x1;
        klinfo_ptr->flags = 0x31;
        klinfo_ptr->revision = 0x1;
        klinfo_ptr->diagval = 0x0;
        klinfo_ptr->diagparm = 0x0;
        klinfo_ptr->inventory = 0x0;
        klinfo_ptr->partid = 0x0;
        klinfo_ptr->nic = 0xffffffffffffffff;
        klinfo_ptr->physid = 0x6;
        klinfo_ptr->virtid = 0x5;
        klinfo_ptr->widid = 0xf;
        klinfo_ptr->nasid = 0x0;

	/*
	 * KLSTRUCT_UNKNOWN
	 */
        klcomp_ptr = kmalloc(sizeof(klcomp_t), GFP_KERNEL);
        klinfo_ptr = (klinfo_t *)klcomp_ptr;
        lb_ptr->brd_compts[5] = (klconf_off_t)klcomp_ptr;

        klinfo_ptr->struct_type = 0x0;
        klinfo_ptr->struct_version = 0x1;
        klinfo_ptr->flags = 0x31;
        klinfo_ptr->revision = 0xff;
        klinfo_ptr->diagval = 0x0;
        klinfo_ptr->diagparm = 0x0;
        klinfo_ptr->inventory = 0x0;
        klinfo_ptr->partid = 0x0;
        klinfo_ptr->nic = 0xffffffffffffffff;
        klinfo_ptr->physid = 0x7;
        klinfo_ptr->virtid = 0x0;
        klinfo_ptr->widid = 0xf;
        klinfo_ptr->nasid = 0x0;

	lb_ptr->brd_compts[6] = 0;
	lb_ptr->brd_numcompts = 6;

}




	
#ifdef BRINGUP
/* 
 * these were useful for printing out registers etc
 * during bringup  
 */

void
xdump(long long *addr, int count)
{
	int ii;
	volatile long long *xx = addr;

	for ( ii = 0; ii < count; ii++, xx++ ) {
		printk("0x%p : 0x%p\n", xx, *xx);
	}
}

void
xdump32(unsigned int *addr, int count)
{
	int ii;
	volatile unsigned int *xx = addr;

	for ( ii = 0; ii < count; ii++, xx++ ) {
		printk("0x%p : 0x%0x\n", xx, *xx);
	}
}



void
clear_ii_error(void)
{
	volatile long long *tmp;

	printk("... WSTAT ");
	xdump((long long *)0xc0000a0001c00008, 1);
	printk("... WCTRL ");
	xdump((long long *)0xc0000a0001c00020, 1);
	printk("... WLCSR ");
	xdump((long long *)0xc0000a0001c00128, 1);
	printk("... IIDSR ");
	xdump((long long *)0xc0000a0001c00138, 1);
        printk("... IOPRBs ");
	xdump((long long *)0xc0000a0001c00198, 9);
	printk("... IXSS ");
	xdump((long long *)0xc0000a0001c00210, 1);
	printk("... IBLS0 ");
	xdump((long long *)0xc0000a0001c10000, 1);
	printk("... IBLS1 ");
	xdump((long long *)0xc0000a0001c20000, 1);

        /* Write IOERR clear to clear the CRAZY bit in the status */
        tmp = (long long *)0xc0000a0001c001f8; *tmp = (long long)0xffffffff;

	/* dump out local block error registers */
	printk("... ");
	xdump((long long *)0xc0000a0001e04040, 1);	/* LB_ERROR_BITS */
	printk("... ");
	xdump((long long *)0xc0000a0001e04050, 1);	/* LB_ERROR_HDR1 */
	printk("... ");
	xdump((long long *)0xc0000a0001e04058, 1);	/* LB_ERROR_HDR2 */
	/* and clear the LB_ERROR_BITS */
	tmp = (long long *)0xc0000a0001e04040; *tmp = 0x0;
	printk("clr: ");
	xdump((long long *)0xc0000a0001e04040, 1);	/* LB_ERROR_BITS */
	tmp = (long long *)0xc0000a0001e04050; *tmp = 0x0;
	tmp = (long long *)0xc0000a0001e04058; *tmp = 0x0;
}


void
dump_ii()
{
	printk("===== Dump the II regs =====\n");
	xdump((long long *)0xc0000a0001c00000, 2);
	xdump((long long *)0xc0000a0001c00020, 1);
	xdump((long long *)0xc0000a0001c00100, 37);
	xdump((long long *)0xc0000a0001c00300, 98);
	xdump((long long *)0xc0000a0001c10000, 6);
	xdump((long long *)0xc0000a0001c20000, 6);
	xdump((long long *)0xc0000a0001c30000, 2);

	xdump((long long *)0xc0000a0000000000, 1);
	xdump((long long *)0xc0000a0001000000, 1);
	xdump((long long *)0xc0000a0002000000, 1);
	xdump((long long *)0xc0000a0003000000, 1);
	xdump((long long *)0xc0000a0004000000, 1);
	xdump((long long *)0xc0000a0005000000, 1);
	xdump((long long *)0xc0000a0006000000, 1);
	xdump((long long *)0xc0000a0007000000, 1);
	xdump((long long *)0xc0000a0008000000, 1);
	xdump((long long *)0xc0000a0009000000, 1);
	xdump((long long *)0xc0000a000a000000, 1);
	xdump((long long *)0xc0000a000b000000, 1);
	xdump((long long *)0xc0000a000c000000, 1);
	xdump((long long *)0xc0000a000d000000, 1);
	xdump((long long *)0xc0000a000e000000, 1);
	xdump((long long *)0xc0000a000f000000, 1);
}

void
dump_lb()
{
	printk("===== Dump the LB regs =====\n");
	xdump((long long *)0xc0000a0001e00000, 1);
	xdump((long long *)0xc0000a0001e04000, 13);
	xdump((long long *)0xc0000a0001e04100, 2);
	xdump((long long *)0xc0000a0001e04200, 2);
	xdump((long long *)0xc0000a0001e08000, 5);
	xdump((long long *)0xc0000a0001e08040, 2);
	xdump((long long *)0xc0000a0001e08050, 3);
	xdump((long long *)0xc0000a0001e0c000, 3);
	xdump((long long *)0xc0000a0001e0c020, 4);
}

void
dump_crossbow()
{
	printk("===== Dump the Crossbow regs =====\n");
	clear_ii_error();
	xdump32((unsigned int *)0xc0000a0000000004, 1);
	clear_ii_error();
	xdump32((unsigned int *)0xc0000a0000000000, 1);
	printk("and again..\n");
	xdump32((unsigned int *)0xc0000a0000000000, 1);
	xdump32((unsigned int *)0xc0000a0000000000, 1);


	clear_ii_error();

	xdump32((unsigned int *)0xc000020000000004, 1);
	clear_ii_error();
	xdump32((unsigned int *)0xc000020000000000, 1);
	clear_ii_error();

	xdump32((unsigned int *)0xc0000a0000800004, 1);
	clear_ii_error();
	xdump32((unsigned int *)0xc0000a0000800000, 1);
	clear_ii_error();

	xdump32((unsigned int *)0xc000020000800004, 1);
	clear_ii_error();
	xdump32((unsigned int *)0xc000020000800000, 1);
	clear_ii_error();


}
#endif /* BRINGUP */