diff mbox

[25/52] atp870u: Remove is880()

Message ID 1447784668-23713-26-git-send-email-linux@rainbow-software.org (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Ondrej Zary Nov. 17, 2015, 6:24 p.m. UTC
Now that is880() and is885() are almost identical (except for some cpu_relax()
calls and debug printks), remove is880() and use is885() instead.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
---
 drivers/scsi/atp870u.c |  572 +-----------------------------------------------
 1 file changed, 1 insertion(+), 571 deletions(-)
diff mbox

Patch

diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c
index 1c4b1f9..d10026a 100644
--- a/drivers/scsi/atp870u.c
+++ b/drivers/scsi/atp870u.c
@@ -1596,576 +1596,6 @@  set_syn_ok:
 	atp_writeb_io(dev, c, 0x3a, atp_readb_io(dev, c, 0x3a) & 0xef);
 }
 
-static void is880(struct atp_unit *dev, unsigned char c, unsigned char lvdmode)
-{
-	unsigned char i, j, k, rmb, n;
-	unsigned short int m;
-	static unsigned char mbuf[512];
-	static unsigned char satn[9] = { 0, 0, 0, 0, 0, 0, 0, 6, 6 };
-	static unsigned char inqd[9] = { 0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6 };
-	static unsigned char synn[6] = { 0x80, 1, 3, 1, 0x19, 0x0e };
-	unsigned char synu[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e };
-	static unsigned char synw[6] = { 0x80, 1, 3, 1, 0x19, 0x0e };
-	unsigned char synuw[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e };
-	static unsigned char wide[6] = { 0x80, 1, 2, 3, 1, 0 };
-	static unsigned char u3[9] = { 0x80, 1, 6, 4, 0x09, 00, 0x0e, 0x01, 0x02 };
-
-	for (i = 0; i < 16; i++) {
-		m = 1;
-		m = m << i;
-		if ((m & dev->active_id[c]) != 0) {
-			continue;
-		}
-		if (i == dev->host_id[c]) {
-			printk(KERN_INFO "         ID: %2d  Host Adapter\n", dev->host_id[c]);
-			continue;
-		}
-		atp_writeb_io(dev, c, 0x1b, 0x01);
-		atp_writeb_io(dev, c, 1, 0x08);
-		atp_writeb_io(dev, c, 2, 0x7f);
-		atp_writeb_io(dev, c, 3, satn[0]);
-		atp_writeb_io(dev, c, 4, satn[1]);
-		atp_writeb_io(dev, c, 5, satn[2]);
-		atp_writeb_io(dev, c, 6, satn[3]);
-		atp_writeb_io(dev, c, 7, satn[4]);
-		atp_writeb_io(dev, c, 8, satn[5]);
-		atp_writeb_io(dev, c, 0x0f, 0);
-		atp_writeb_io(dev, c, 0x11, dev->id[c][i].devsp);
-		atp_writeb_io(dev, c, 0x12, 0);
-		atp_writeb_io(dev, c, 0x13, satn[6]);
-		atp_writeb_io(dev, c, 0x14, satn[7]);
-		j = i;
-		if ((j & 0x08) != 0) {
-			j = (j & 0x07) | 0x40;
-		}
-		atp_writeb_io(dev, c, 0x15, j);
-		atp_writeb_io(dev, c, 0x18, satn[8]);
-
-		while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
-			cpu_relax();
-
-		if (atp_readb_io(dev, c, 0x17) != 0x11 && atp_readb_io(dev, c, 0x17) != 0x8e)
-			continue;
-
-		while (atp_readb_io(dev, c, 0x17) != 0x8e)
-			cpu_relax();
-
-		dev->active_id[c] |= m;
-
-		atp_writeb_io(dev, c, 0x10, 0x30);
-		atp_writeb_io(dev, c, 0x14, 0x00);
-
-phase_cmd:
-		atp_writeb_io(dev, c, 0x18, 0x08);
-
-		while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
-			cpu_relax();
-
-		j = atp_readb_io(dev, c, 0x17);
-		if (j != 0x16) {
-			atp_writeb_io(dev, c, 0x10, 0x41);
-			goto phase_cmd;
-		}
-sel_ok:
-		atp_writeb_io(dev, c, 3, inqd[0]);
-		atp_writeb_io(dev, c, 4, inqd[1]);
-		atp_writeb_io(dev, c, 5, inqd[2]);
-		atp_writeb_io(dev, c, 6, inqd[3]);
-		atp_writeb_io(dev, c, 7, inqd[4]);
-		atp_writeb_io(dev, c, 8, inqd[5]);
-		atp_writeb_io(dev, c, 0x0f, 0);
-		atp_writeb_io(dev, c, 0x11, dev->id[c][i].devsp);
-		atp_writeb_io(dev, c, 0x12, 0);
-		atp_writeb_io(dev, c, 0x13, inqd[6]);
-		atp_writeb_io(dev, c, 0x14, inqd[7]);
-		atp_writeb_io(dev, c, 0x18, inqd[8]);
-
-		while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
-			cpu_relax();
-
-		if (atp_readb_io(dev, c, 0x17) != 0x11 && atp_readb_io(dev, c, 0x17) != 0x8e)
-			continue;
-
-		while (atp_readb_io(dev, c, 0x17) != 0x8e)
-			cpu_relax();
-
-		atp_writeb_io(dev, c, 0x1b, 0x00);
-		atp_writeb_io(dev, c, 0x18, 0x08);
-		j = 0;
-rd_inq_data:
-		k = atp_readb_io(dev, c, 0x1f);
-		if ((k & 0x01) != 0) {
-			mbuf[j++] = atp_readb_io(dev, c, 0x19);
-			goto rd_inq_data;
-		}
-		if ((k & 0x80) == 0) {
-			goto rd_inq_data;
-		}
-		j = atp_readb_io(dev, c, 0x17);
-		if (j == 0x16) {
-			goto inq_ok;
-		}
-		atp_writeb_io(dev, c, 0x10, 0x46);
-		atp_writeb_io(dev, c, 0x12, 0);
-		atp_writeb_io(dev, c, 0x13, 0);
-		atp_writeb_io(dev, c, 0x14, 0);
-		atp_writeb_io(dev, c, 0x18, 0x08);
-
-		while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
-			cpu_relax();
-
-		if (atp_readb_io(dev, c, 0x17) != 0x16)
-			goto sel_ok;
-
-inq_ok:
-		mbuf[36] = 0;
-		printk(KERN_INFO "         ID: %2d  %s\n", i, &mbuf[8]);
-		dev->id[c][i].devtype = mbuf[0];
-		rmb = mbuf[1];
-		n = mbuf[7];
-		if ((mbuf[7] & 0x60) == 0) {
-			goto not_wide;
-		}
-		if ((i < 8) && ((dev->global_map[c] & 0x20) == 0)) {
-			goto not_wide;
-		}
-		if (lvdmode == 0) {
-			goto chg_wide;
-		}
-		if (dev->sp[c][i] != 0x04)	// force u2
-		{
-			goto chg_wide;
-		}
-
-		atp_writeb_io(dev, c, 0x1b, 0x01);
-		atp_writeb_io(dev, c, 3, satn[0]);
-		atp_writeb_io(dev, c, 4, satn[1]);
-		atp_writeb_io(dev, c, 5, satn[2]);
-		atp_writeb_io(dev, c, 6, satn[3]);
-		atp_writeb_io(dev, c, 7, satn[4]);
-		atp_writeb_io(dev, c, 8, satn[5]);
-		atp_writeb_io(dev, c, 0x0f, 0);
-		atp_writeb_io(dev, c, 0x11, dev->id[c][i].devsp);
-		atp_writeb_io(dev, c, 0x12, 0);
-		atp_writeb_io(dev, c, 0x13, satn[6]);
-		atp_writeb_io(dev, c, 0x14, satn[7]);
-		atp_writeb_io(dev, c, 0x18, satn[8]);
-
-		while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
-			cpu_relax();
-
-		if (atp_readb_io(dev, c, 0x17) != 0x11 && atp_readb_io(dev, c, 0x17) != 0x8e)
-			continue;
-
-		while (atp_readb_io(dev, c, 0x17) != 0x8e)
-			cpu_relax();
-
-try_u3:
-		j = 0;
-		atp_writeb_io(dev, c, 0x14, 0x09);
-		atp_writeb_io(dev, c, 0x18, 0x20);
-
-		while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0) {
-			if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0)
-				atp_writeb_io(dev, c, 0x19, u3[j++]);
-		}
-
-		while ((atp_readb_io(dev, c, 0x17) & 0x80) == 0x00)
-			cpu_relax();
-
-		j = atp_readb_io(dev, c, 0x17) & 0x0f;
-		if (j == 0x0f) {
-			goto u3p_in;
-		}
-		if (j == 0x0a) {
-			goto u3p_cmd;
-		}
-		if (j == 0x0e) {
-			goto try_u3;
-		}
-		continue;
-u3p_out:
-		atp_writeb_io(dev, c, 0x18, 0x20);
-		while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0) {
-			if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0)
-				atp_writeb_io(dev, c, 0x19, 0);
-		}
-		j = atp_readb_io(dev, c, 0x17) & 0x0f;
-		if (j == 0x0f) {
-			goto u3p_in;
-		}
-		if (j == 0x0a) {
-			goto u3p_cmd;
-		}
-		if (j == 0x0e) {
-			goto u3p_out;
-		}
-		continue;
-u3p_in:
-		atp_writeb_io(dev, c, 0x14, 0x09);
-		atp_writeb_io(dev, c, 0x18, 0x20);
-		k = 0;
-u3p_in1:
-		j = atp_readb_io(dev, c, 0x1f);
-		if ((j & 0x01) != 0) {
-			mbuf[k++] = atp_readb_io(dev, c, 0x19);
-			goto u3p_in1;
-		}
-		if ((j & 0x80) == 0x00) {
-			goto u3p_in1;
-		}
-		j = atp_readb_io(dev, c, 0x17) & 0x0f;
-		if (j == 0x0f) {
-			goto u3p_in;
-		}
-		if (j == 0x0a) {
-			goto u3p_cmd;
-		}
-		if (j == 0x0e) {
-			goto u3p_out;
-		}
-		continue;
-u3p_cmd:
-		atp_writeb_io(dev, c, 0x10, 0x30);
-		atp_writeb_io(dev, c, 0x14, 0x00);
-		atp_writeb_io(dev, c, 0x18, 0x08);
-
-		while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
-			cpu_relax();
-
-		j = atp_readb_io(dev, c, 0x17);
-		if (j != 0x16) {
-			if (j == 0x4e) {
-				goto u3p_out;
-			}
-			continue;
-		}
-		if (mbuf[0] != 0x01) {
-			goto chg_wide;
-		}
-		if (mbuf[1] != 0x06) {
-			goto chg_wide;
-		}
-		if (mbuf[2] != 0x04) {
-			goto chg_wide;
-		}
-		if (mbuf[3] == 0x09) {
-			m = 1;
-			m = m << i;
-			dev->wide_id[c] |= m;
-			dev->id[c][i].devsp = 0xce;
-			continue;
-		}
-chg_wide:
-		atp_writeb_io(dev, c, 0x1b, 0x01);
-		atp_writeb_io(dev, c, 3, satn[0]);
-		atp_writeb_io(dev, c, 4, satn[1]);
-		atp_writeb_io(dev, c, 5, satn[2]);
-		atp_writeb_io(dev, c, 6, satn[3]);
-		atp_writeb_io(dev, c, 7, satn[4]);
-		atp_writeb_io(dev, c, 8, satn[5]);
-		atp_writeb_io(dev, c, 0x0f, 0);
-		atp_writeb_io(dev, c, 0x11, dev->id[c][i].devsp);
-		atp_writeb_io(dev, c, 0x12, 0);
-		atp_writeb_io(dev, c, 0x13, satn[6]);
-		atp_writeb_io(dev, c, 0x14, satn[7]);
-		atp_writeb_io(dev, c, 0x18, satn[8]);
-
-		while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
-			cpu_relax();
-
-		if (atp_readb_io(dev, c, 0x17) != 0x11 && atp_readb_io(dev, c, 0x17) != 0x8e)
-			continue;
-
-		while (atp_readb_io(dev, c, 0x17) != 0x8e)
-			cpu_relax();
-
-try_wide:
-		j = 0;
-		atp_writeb_io(dev, c, 0x14, 0x05);
-		atp_writeb_io(dev, c, 0x18, 0x20);
-
-		while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0) {
-			if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0)
-				atp_writeb_io(dev, c, 0x19, wide[j++]);
-		}
-
-		while ((atp_readb_io(dev, c, 0x17) & 0x80) == 0x00)
-			cpu_relax();
-
-		j = atp_readb_io(dev, c, 0x17) & 0x0f;
-		if (j == 0x0f) {
-			goto widep_in;
-		}
-		if (j == 0x0a) {
-			goto widep_cmd;
-		}
-		if (j == 0x0e) {
-			goto try_wide;
-		}
-		continue;
-widep_out:
-		atp_writeb_io(dev, c, 0x18, 0x20);
-		while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0) {
-			if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0)
-				atp_writeb_io(dev, c, 0x19, 0);
-		}
-		j = atp_readb_io(dev, c, 0x17) & 0x0f;
-		if (j == 0x0f) {
-			goto widep_in;
-		}
-		if (j == 0x0a) {
-			goto widep_cmd;
-		}
-		if (j == 0x0e) {
-			goto widep_out;
-		}
-		continue;
-widep_in:
-		atp_writeb_io(dev, c, 0x14, 0xff);
-		atp_writeb_io(dev, c, 0x18, 0x20);
-		k = 0;
-widep_in1:
-		j = atp_readb_io(dev, c, 0x1f);
-		if ((j & 0x01) != 0) {
-			mbuf[k++] = atp_readb_io(dev, c, 0x19);
-			goto widep_in1;
-		}
-		if ((j & 0x80) == 0x00) {
-			goto widep_in1;
-		}
-		j = atp_readb_io(dev, c, 0x17) & 0x0f;
-		if (j == 0x0f) {
-			goto widep_in;
-		}
-		if (j == 0x0a) {
-			goto widep_cmd;
-		}
-		if (j == 0x0e) {
-			goto widep_out;
-		}
-		continue;
-widep_cmd:
-		atp_writeb_io(dev, c, 0x10, 0x30);
-		atp_writeb_io(dev, c, 0x14, 0x00);
-		atp_writeb_io(dev, c, 0x18, 0x08);
-
-		while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
-			cpu_relax();
-
-		j = atp_readb_io(dev, c, 0x17);
-		if (j != 0x16) {
-			if (j == 0x4e) {
-				goto widep_out;
-			}
-			continue;
-		}
-		if (mbuf[0] != 0x01) {
-			goto not_wide;
-		}
-		if (mbuf[1] != 0x02) {
-			goto not_wide;
-		}
-		if (mbuf[2] != 0x03) {
-			goto not_wide;
-		}
-		if (mbuf[3] != 0x01) {
-			goto not_wide;
-		}
-		m = 1;
-		m = m << i;
-		dev->wide_id[c] |= m;
-not_wide:
-		if ((dev->id[c][i].devtype == 0x00) || (dev->id[c][i].devtype == 0x07) || ((dev->id[c][i].devtype == 0x05) && ((n & 0x10) != 0))) {
-			m = 1;
-			m = m << i;
-			if ((dev->async[c] & m) != 0) {
-				goto set_sync;
-			}
-		}
-		continue;
-set_sync:
-		if (dev->sp[c][i] == 0x02) {
-			synu[4] = 0x0c;
-			synuw[4] = 0x0c;
-		} else {
-			if (dev->sp[c][i] >= 0x03) {
-				synu[4] = 0x0a;
-				synuw[4] = 0x0a;
-			}
-		}
-		j = 0;
-		if ((m & dev->wide_id[c]) != 0) {
-			j |= 0x01;
-		}
-		atp_writeb_io(dev, c, 0x1b, j);
-		atp_writeb_io(dev, c, 3, satn[0]);
-		atp_writeb_io(dev, c, 4, satn[1]);
-		atp_writeb_io(dev, c, 5, satn[2]);
-		atp_writeb_io(dev, c, 6, satn[3]);
-		atp_writeb_io(dev, c, 7, satn[4]);
-		atp_writeb_io(dev, c, 8, satn[5]);
-		atp_writeb_io(dev, c, 0x0f, 0);
-		atp_writeb_io(dev, c, 0x11, dev->id[c][i].devsp);
-		atp_writeb_io(dev, c, 0x12, 0);
-		atp_writeb_io(dev, c, 0x13, satn[6]);
-		atp_writeb_io(dev, c, 0x14, satn[7]);
-		atp_writeb_io(dev, c, 0x18, satn[8]);
-
-		while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
-			cpu_relax();
-
-		if (atp_readb_io(dev, c, 0x17) != 0x11 && atp_readb_io(dev, c, 0x17) != 0x8e)
-			continue;
-
-		while (atp_readb_io(dev, c, 0x17) != 0x8e)
-			cpu_relax();
-
-try_sync:
-		j = 0;
-		atp_writeb_io(dev, c, 0x14, 0x06);
-		atp_writeb_io(dev, c, 0x18, 0x20);
-
-		while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0) {
-			if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0) {
-				if ((m & dev->wide_id[c]) != 0) {
-					if ((m & dev->ultra_map[c]) != 0) {
-						atp_writeb_io(dev, c, 0x19, synuw[j++]);
-					} else {
-						atp_writeb_io(dev, c, 0x19, synw[j++]);
-					}
-				} else {
-					if ((m & dev->ultra_map[c]) != 0) {
-						atp_writeb_io(dev, c, 0x19, synu[j++]);
-					} else {
-						atp_writeb_io(dev, c, 0x19, synn[j++]);
-					}
-				}
-			}
-		}
-
-		while ((atp_readb_io(dev, c, 0x17) & 0x80) == 0x00)
-			cpu_relax();
-
-		j = atp_readb_io(dev, c, 0x17) & 0x0f;
-		if (j == 0x0f) {
-			goto phase_ins;
-		}
-		if (j == 0x0a) {
-			goto phase_cmds;
-		}
-		if (j == 0x0e) {
-			goto try_sync;
-		}
-		continue;
-phase_outs:
-		atp_writeb_io(dev, c, 0x18, 0x20);
-		while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00) {
-			if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0x00)
-				atp_writeb_io(dev, c, 0x19, 0x00);
-		}
-		j = atp_readb_io(dev, c, 0x17);
-		if (j == 0x85) {
-			goto tar_dcons;
-		}
-		j &= 0x0f;
-		if (j == 0x0f) {
-			goto phase_ins;
-		}
-		if (j == 0x0a) {
-			goto phase_cmds;
-		}
-		if (j == 0x0e) {
-			goto phase_outs;
-		}
-		continue;
-phase_ins:
-		atp_writeb_io(dev, c, 0x14, 0x06);
-		atp_writeb_io(dev, c, 0x18, 0x20);
-		k = 0;
-phase_ins1:
-		j = atp_readb_io(dev, c, 0x1f);
-		if ((j & 0x01) != 0x00) {
-			mbuf[k++] = atp_readb_io(dev, c, 0x19);
-			goto phase_ins1;
-		}
-		if ((j & 0x80) == 0x00) {
-			goto phase_ins1;
-		}
-
-		while ((atp_readb_io(dev, c, 0x17) & 0x80) == 0x00)
-			cpu_relax();
-
-		j = atp_readb_io(dev, c, 0x17);
-		if (j == 0x85) {
-			goto tar_dcons;
-		}
-		j &= 0x0f;
-		if (j == 0x0f) {
-			goto phase_ins;
-		}
-		if (j == 0x0a) {
-			goto phase_cmds;
-		}
-		if (j == 0x0e) {
-			goto phase_outs;
-		}
-		continue;
-phase_cmds:
-		atp_writeb_io(dev, c, 0x10, 0x30);
-tar_dcons:
-		atp_writeb_io(dev, c, 0x14, 0x00);
-		atp_writeb_io(dev, c, 0x18, 0x08);
-
-		while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
-			cpu_relax();
-
-		j = atp_readb_io(dev, c, 0x17);
-		if (j != 0x16) {
-			continue;
-		}
-		if (mbuf[0] != 0x01) {
-			continue;
-		}
-		if (mbuf[1] != 0x03) {
-			continue;
-		}
-		if (mbuf[4] == 0x00) {
-			continue;
-		}
-		if (mbuf[3] > 0x64) {
-			continue;
-		}
-		if (mbuf[4] > 0x0e) {
-			mbuf[4] = 0x0e;
-		}
-		dev->id[c][i].devsp = mbuf[4];
-		if (mbuf[3] < 0x0c) {
-			j = 0xb0;
-			goto set_syn_ok;
-		}
-		if ((mbuf[3] < 0x0d) && (rmb == 0)) {
-			j = 0xa0;
-			goto set_syn_ok;
-		}
-		if (mbuf[3] < 0x1a) {
-			j = 0x20;
-			goto set_syn_ok;
-		}
-		if (mbuf[3] < 0x33) {
-			j = 0x40;
-			goto set_syn_ok;
-		}
-		if (mbuf[3] < 0x4c) {
-			j = 0x50;
-			goto set_syn_ok;
-		}
-		j = 0x60;
-set_syn_ok:
-		dev->id[c][i].devsp = (dev->id[c][i].devsp & 0x0f) | j;
-	}
-}
-
 static void atp870u_free_tables(struct Scsi_Host *host)
 {
 	struct atp_unit *atp_dev = (struct atp_unit *)&host->hostdata;
@@ -2377,7 +1807,7 @@  flash_ok_880:
 		outb(0x20, base_io + 0x51);
 
 		tscam(shpnt);
-		is880(p, 0, atp_readb_base(p, 0x3f) & 0x40);
+		is885(p, 0, atp_readb_base(p, 0x3f) & 0x40);
 		outb(0xb0, base_io + 0x38);
 		shpnt->max_id = 16;
 		shpnt->this_id = host_id;