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提交 851eb661 编写于 作者: O Ondrej Zary 提交者： Martin K. Petersen
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atp870u: Remove is870() 

Now that is885() supports everything from is870() and the rest of the code
is almost identical, remove is870() and use is885() instead.
Signed-off-by: NOndrej Zary <linux@rainbow-software.org>
Reviewed-by: NHannes Reinicke <hare@suse.de>
Acked-by: NChristoph Hellwig <hch@lst.de>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>
上级 95c1def5
隐藏空白更改
内联 并排
Showing with 1 addition and 426 deletion
drivers/scsi/atp870u.c
浏览文件 @ 851eb661
......@@ -1162,431 +1162,6 @@ static void tscam(struct Scsi_Host *host)
}
}
static void is870(struct atp_unit *dev, unsigned char c, bool wide_chip)
{
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 };
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 };
for (i = 0; i < 16; i++) {
if (!wide_chip && (i > 7))
break;
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, wide_chip ? 0x01 : 0x00);
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, 0x04, 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();
if (wide_chip)
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 (!wide_chip)
goto not_wide;
if ((mbuf[7] & 0x60) == 0) {
goto not_wide;
}
if ((dev->global_map[c] & 0x20) == 0) {
goto not_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))) {
goto set_sync;
}
continue;
set_sync:
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) {
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, 0xff);
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] > 0x0c) {
mbuf[4] = 0x0c;
}
dev->id[c][i].devsp = mbuf[4];
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;
......@@ -2030,7 +1605,7 @@ static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
tscam(shpnt);
atp_writeb_io(p, 0, 0x3a, atp_readb_io(p, 0, 0x3a) | 0x10);
is870(p, 0, p->chip_ver == 4);
is885(p, 0, p->chip_ver == 4, 0);
atp_writeb_io(p, 0, 0x3a, atp_readb_io(p, 0, 0x3a) & 0xef);
outb((inb(base_io + 0x3a) & 0xef), base_io + 0x3a);
outb((inb(base_io + 0x3b) | 0x20), base_io + 0x3b);
......
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