From: Ondrej Zary Date: Tue, 17 Nov 2015 18:23:58 +0000 (+0100) Subject: atp870u: Unify code format in is870(), is880() and is885() X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=80b52a7f8d2d432e21ba1bd47212bc1aa93b3647;p=linux-beck.git 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 Reviewed-by: Hannes Reinicke Acked-by: Christoph Hellwig Signed-off-by: Martin K. Petersen --- 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 }