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Commit b7660642 authored by Hariprasad Shenai's avatar Hariprasad Shenai Committed by David S. Miller
Browse files

cxgb4: Enable cim_la dump to support T6 



Signed-off-by: default avatarHariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent df459ebc

drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c

+51 −3
Original line number Diff line number Diff line
@@ -151,6 +151,45 @@ static int cim_la_show_3in1(struct seq_file *seq, void *v, int idx) 
	return 0;

}



static int cim_la_show_t6(struct seq_file *seq, void *v, int idx)

{

	if (v == SEQ_START_TOKEN) {

		seq_puts(seq, "Status   Inst    Data      PC     LS0Stat  "

			 "LS0Addr  LS0Data  LS1Stat  LS1Addr  LS1Data\n");

	} else {

		const u32 *p = v;



		seq_printf(seq, "  %02x   %04x%04x %04x%04x %04x%04x %08x %08x %08x %08x %08x %08x\n",

			   (p[9] >> 16) & 0xff,       /* Status */

			   p[9] & 0xffff, p[8] >> 16, /* Inst */

			   p[8] & 0xffff, p[7] >> 16, /* Data */

			   p[7] & 0xffff, p[6] >> 16, /* PC */

			   p[2], p[1], p[0],      /* LS0 Stat, Addr and Data */

			   p[5], p[4], p[3]);     /* LS1 Stat, Addr and Data */

	}

	return 0;

}



static int cim_la_show_pc_t6(struct seq_file *seq, void *v, int idx)

{

	if (v == SEQ_START_TOKEN) {

		seq_puts(seq, "Status   Inst    Data      PC\n");

	} else {

		const u32 *p = v;



		seq_printf(seq, "  %02x   %08x %08x %08x\n",

			   p[3] & 0xff, p[2], p[1], p[0]);

		seq_printf(seq, "  %02x   %02x%06x %02x%06x %02x%06x\n",

			   (p[6] >> 8) & 0xff, p[6] & 0xff, p[5] >> 8,

			   p[5] & 0xff, p[4] >> 8, p[4] & 0xff, p[3] >> 8);

		seq_printf(seq, "  %02x   %04x%04x %04x%04x %04x%04x\n",

			   (p[9] >> 16) & 0xff, p[9] & 0xffff, p[8] >> 16,

			   p[8] & 0xffff, p[7] >> 16, p[7] & 0xffff,

			   p[6] >> 16);

	}

	return 0;

}



static int cim_la_open(struct inode *inode, struct file *file)

{

	int ret;
@@ -162,9 +201,18 @@ static int cim_la_open(struct inode *inode, struct file *file) 
	if (ret)

		return ret;



	p = seq_open_tab(file, adap->params.cim_la_size / 8, 8 * sizeof(u32), 1,

	if (is_t6(adap->params.chip)) {

		/* +1 to account for integer division of CIMLA_SIZE/10 */

		p = seq_open_tab(file, (adap->params.cim_la_size / 10) + 1,

				 10 * sizeof(u32), 1,

				 cfg & UPDBGLACAPTPCONLY_F ?

			 cim_la_show_3in1 : cim_la_show);

					cim_la_show_pc_t6 : cim_la_show_t6);

	} else {

		p = seq_open_tab(file, adap->params.cim_la_size / 8,

				 8 * sizeof(u32), 1,

				 cfg & UPDBGLACAPTPCONLY_F ? cim_la_show_3in1 :

							     cim_la_show);

	}

	if (!p)

		return -ENOMEM;