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authorOndrej Zary <linux@rainbow-software.org>2015-11-17 19:23:58 +0100
committerMartin K. Petersen <martin.petersen@oracle.com>2015-11-25 22:08:38 -0500
commit80b52a7f8d2d432e21ba1bd47212bc1aa93b3647 (patch)
tree54fea6de157a6ef97ef3627c05d1c1d98f943d90 /drivers/scsi/atp870u.c
parent5d2a5a4f86616587a37e0c50dbef359d3078d9f5 (diff)
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atp870u: Unify code format in is870(), is880() and is885()
Unify code formatting in is870(), is880() and is885() functions to simplify comparing them. Signed-off-by: Ondrej Zary <linux@rainbow-software.org> Reviewed-by: Hannes Reinicke <hare@suse.de> Acked-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/atp870u.c')
-rw-r--r--drivers/scsi/atp870u.c170
1 files changed, 101 insertions, 69 deletions
diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c
index ad7af547fc90..595c5c54af99 100644
--- a/drivers/scsi/atp870u.c
+++ b/drivers/scsi/atp870u.c
@@ -1173,7 +1173,7 @@ static void is870(struct atp_unit *dev)
static unsigned char synu[6] = { 0x80, 1, 3, 1, 0x0c, 0x0e };
static unsigned char synw[6] = { 0x80, 1, 3, 1, 0x0c, 0x07 };
static unsigned char wide[6] = { 0x80, 1, 2, 3, 1, 0 };
-
+
atp_writeb_io(dev, 0, 0x3a, atp_readb_io(dev, 0, 0x3a) | 0x10);
for (i = 0; i < 16; i++) {
@@ -1230,8 +1230,10 @@ static void is870(struct atp_unit *dev)
phase_cmd:
atp_writeb_io(dev, 0, 0x18, 0x08);
+
while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
cpu_relax();
+
j = atp_readb_io(dev, 0, 0x17);
if (j != 0x16) {
atp_writeb_io(dev, 0, 0x10, 0x41);
@@ -1253,13 +1255,13 @@ sel_ok:
while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
cpu_relax();
-
+
if (atp_readb_io(dev, 0, 0x17) != 0x11 && atp_readb_io(dev, 0, 0x17) != 0x8e)
continue;
while (atp_readb_io(dev, 0, 0x17) != 0x8e)
cpu_relax();
-
+
if (dev->chip_ver == 4)
atp_writeb_io(dev, 0, 0x1b, 0x00);
@@ -1286,10 +1288,10 @@ rd_inq_data:
while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
cpu_relax();
-
- if (atp_readb_io(dev, 0, 0x17) != 0x16) {
+
+ if (atp_readb_io(dev, 0, 0x17) != 0x16)
goto sel_ok;
- }
+
inq_ok:
mbuf[36] = 0;
printk(KERN_INFO " ID: %2d %s\n", i, &mbuf[8]);
@@ -1321,13 +1323,13 @@ inq_ok:
while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
cpu_relax();
-
+
if (atp_readb_io(dev, 0, 0x17) != 0x11 && atp_readb_io(dev, 0, 0x17) != 0x8e)
continue;
while (atp_readb_io(dev, 0, 0x17) != 0x8e)
cpu_relax();
-
+
try_wide:
j = 0;
atp_writeb_io(dev, 0, 0x14, 0x05);
@@ -1337,10 +1339,10 @@ try_wide:
if ((atp_readb_io(dev, 0, 0x1f) & 0x01) != 0)
atp_writeb_io(dev, 0, 0x19, wide[j++]);
}
-
+
while ((atp_readb_io(dev, 0, 0x17) & 0x80) == 0x00)
cpu_relax();
-
+
j = atp_readb_io(dev, 0, 0x17) & 0x0f;
if (j == 0x0f) {
goto widep_in;
@@ -1449,13 +1451,13 @@ set_sync:
while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
cpu_relax();
-
+
if (atp_readb_io(dev, 0, 0x17) != 0x11 && atp_readb_io(dev, 0, 0x17) != 0x8e)
continue;
while (atp_readb_io(dev, 0, 0x17) != 0x8e)
cpu_relax();
-
+
try_sync:
j = 0;
atp_writeb_io(dev, 0, 0x14, 0x06);
@@ -1474,10 +1476,10 @@ try_sync:
}
}
}
-
+
while ((atp_readb_io(dev, 0, 0x17) & 0x80) == 0x00)
cpu_relax();
-
+
j = atp_readb_io(dev, 0, 0x17) & 0x0f;
if (j == 0x0f) {
goto phase_ins;
@@ -1526,7 +1528,7 @@ phase_ins1:
while ((atp_readb_io(dev, 0, 0x17) & 0x80) == 0x00)
cpu_relax();
-
+
j = atp_readb_io(dev, 0, 0x17);
if (j == 0x85) {
goto tar_dcons;
@@ -1547,10 +1549,10 @@ phase_cmds:
tar_dcons:
atp_writeb_io(dev, 0, 0x14, 0x00);
atp_writeb_io(dev, 0, 0x18, 0x08);
-
+
while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
cpu_relax();
-
+
j = atp_readb_io(dev, 0, 0x17);
if (j != 0x16) {
continue;
@@ -1649,7 +1651,7 @@ static void is880(struct atp_unit *dev)
while (atp_readb_io(dev, 0, 0x17) != 0x8e)
cpu_relax();
-
+
dev->active_id[0] |= m;
atp_writeb_io(dev, 0, 0x10, 0x30);
@@ -1657,7 +1659,7 @@ static void is880(struct atp_unit *dev)
phase_cmd:
atp_writeb_io(dev, 0, 0x18, 0x08);
-
+
while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
cpu_relax();
@@ -1679,16 +1681,16 @@ sel_ok:
atp_writeb_io(dev, 0, 0x13, inqd[6]);
atp_writeb_io(dev, 0, 0x14, inqd[7]);
atp_writeb_io(dev, 0, 0x18, inqd[8]);
-
+
while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
cpu_relax();
-
+
if (atp_readb_io(dev, 0, 0x17) != 0x11 && atp_readb_io(dev, 0, 0x17) != 0x8e)
continue;
while (atp_readb_io(dev, 0, 0x17) != 0x8e)
cpu_relax();
-
+
atp_writeb_io(dev, 0, 0x1b, 0x00);
atp_writeb_io(dev, 0, 0x18, 0x08);
j = 0;
@@ -1710,9 +1712,10 @@ rd_inq_data:
atp_writeb_io(dev, 0, 0x13, 0);
atp_writeb_io(dev, 0, 0x14, 0);
atp_writeb_io(dev, 0, 0x18, 0x08);
+
while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
cpu_relax();
-
+
if (atp_readb_io(dev, 0, 0x17) != 0x16)
goto sel_ok;
@@ -1771,7 +1774,7 @@ try_u3:
while ((atp_readb_io(dev, 0, 0x17) & 0x80) == 0x00)
cpu_relax();
-
+
j = atp_readb_io(dev, 0, 0x17) & 0x0f;
if (j == 0x0f) {
goto u3p_in;
@@ -1828,10 +1831,10 @@ u3p_cmd:
atp_writeb_io(dev, 0, 0x10, 0x30);
atp_writeb_io(dev, 0, 0x14, 0x00);
atp_writeb_io(dev, 0, 0x18, 0x08);
-
+
while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
cpu_relax();
-
+
j = atp_readb_io(dev, 0, 0x17);
if (j != 0x16) {
if (j == 0x4e) {
@@ -1872,13 +1875,13 @@ chg_wide:
while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
cpu_relax();
-
+
if (atp_readb_io(dev, 0, 0x17) != 0x11 && atp_readb_io(dev, 0, 0x17) != 0x8e)
continue;
while (atp_readb_io(dev, 0, 0x17) != 0x8e)
cpu_relax();
-
+
try_wide:
j = 0;
atp_writeb_io(dev, 0, 0x14, 0x05);
@@ -1888,9 +1891,10 @@ try_wide:
if ((atp_readb_io(dev, 0, 0x1f) & 0x01) != 0)
atp_writeb_io(dev, 0, 0x19, wide[j++]);
}
+
while ((atp_readb_io(dev, 0, 0x17) & 0x80) == 0x00)
cpu_relax();
-
+
j = atp_readb_io(dev, 0, 0x17) & 0x0f;
if (j == 0x0f) {
goto widep_in;
@@ -2013,9 +2017,9 @@ set_sync:
while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
cpu_relax();
- if (atp_readb_io(dev, 0, 0x17) != 0x11 && atp_readb_io(dev, 0, 0x17) != 0x8e) {
+ if (atp_readb_io(dev, 0, 0x17) != 0x11 && atp_readb_io(dev, 0, 0x17) != 0x8e)
continue;
- }
+
while (atp_readb_io(dev, 0, 0x17) != 0x8e)
cpu_relax();
@@ -2830,16 +2834,16 @@ static void is885(struct atp_unit *dev, unsigned char c)
unsigned char i, j, k, rmb, n, lvdmode;
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 };
+ 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 };
- lvdmode=atp_readb_io(dev, c, 0x1b) >> 7;
+ lvdmode = atp_readb_io(dev, c, 0x1b) >> 7;
for (i = 0; i < 16; i++) {
m = 1;
@@ -2862,7 +2866,6 @@ static void is885(struct atp_unit *dev, unsigned char c)
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]);
@@ -2875,11 +2878,13 @@ static void is885(struct atp_unit *dev, unsigned char c)
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)) {
+
+ 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);
@@ -2887,8 +2892,10 @@ static void is885(struct atp_unit *dev, unsigned char c)
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);
@@ -2907,13 +2914,16 @@ sel_ok:
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)) {
+
+ 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;
@@ -2935,14 +2945,16 @@ rd_inq_data:
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) {
+
+ 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]);
+ printk(KERN_INFO " ID: %2d %s\n", i, &mbuf[8]);
dev->id[c][i].devtype = mbuf[0];
rmb = mbuf[1];
n = mbuf[7];
@@ -2953,10 +2965,11 @@ inq_ok:
goto not_wide;
}
if (lvdmode == 0) {
- goto chg_wide;
+ goto chg_wide;
}
- if (dev->sp[c][i] != 0x04) { // force u2
- goto chg_wide;
+ if (dev->sp[c][i] != 0x04) // force u2
+ {
+ goto chg_wide;
}
atp_writeb_io(dev, c, 0x1b, 0x01);
@@ -2975,11 +2988,13 @@ inq_ok:
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)) {
+
+ 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);
@@ -2990,8 +3005,10 @@ try_u3:
atp_writeb_io(dev, c, 0x19, u3[j++]);
cpu_relax();
}
+
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;
@@ -3049,7 +3066,9 @@ 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);
+
j = atp_readb_io(dev, c, 0x17);
if (j != 0x16) {
if (j == 0x4e) {
@@ -3093,11 +3112,13 @@ chg_wide:
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)) {
+
+ 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);
@@ -3108,8 +3129,10 @@ try_wide:
atp_writeb_io(dev, c, 0x19, wide[j++]);
cpu_relax();
}
+
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;
@@ -3167,8 +3190,10 @@ 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) {
@@ -3192,24 +3217,23 @@ widep_cmd:
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))) {
+ 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;
+ goto set_sync;
}
}
continue;
set_sync:
if (dev->sp[c][i] == 0x02) {
- synu[4]=0x0c;
- synuw[4]=0x0c;
+ synu[4] = 0x0c;
+ synuw[4] = 0x0c;
} else {
- if (dev->sp[c][i] >= 0x03) {
- synu[4]=0x0a;
- synuw[4]=0x0a;
- }
+ if (dev->sp[c][i] >= 0x03) {
+ synu[4] = 0x0a;
+ synuw[4] = 0x0a;
+ }
}
j = 0;
if ((m & dev->wide_id[c]) != 0) {
@@ -3231,11 +3255,13 @@ set_sync:
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)) {
+
+ 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);
@@ -3258,8 +3284,10 @@ try_sync:
}
}
}
+
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;
@@ -3306,7 +3334,9 @@ phase_ins1:
if ((j & 0x80) == 0x00) {
goto phase_ins1;
}
+
while ((atp_readb_io(dev, c, 0x17) & 0x80) == 0x00);
+
j = atp_readb_io(dev, c, 0x17);
if (j == 0x85) {
goto tar_dcons;
@@ -3327,8 +3357,10 @@ phase_cmds:
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;
@@ -3349,7 +3381,7 @@ tar_dcons:
mbuf[4] = 0x0e;
}
dev->id[c][i].devsp = mbuf[4];
- if (mbuf[3] < 0x0c){
+ if (mbuf[3] < 0x0c) {
j = 0xb0;
goto set_syn_ok;
}
@@ -3370,9 +3402,9 @@ tar_dcons:
goto set_syn_ok;
}
j = 0x60;
- set_syn_ok:
+set_syn_ok:
dev->id[c][i].devsp = (dev->id[c][i].devsp & 0x0f) | j;
-#ifdef ED_DBGP
+#ifdef ED_DBGP
printk("dev->id[%2d][%2d].devsp = %2x\n",c,i,dev->id[c][i].devsp);
#endif
}