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[libata] sata_mv: print out additional chip info during probe 

Indicate whether this is a Generation-I (50xx), Generation-II (60xx),
or Generation-II-E (6042/7042) chip.

Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Jeff Garzik 2007-07-09 12:29:31 -04:00
parent bf6263a853
commit c1e4fe711a
1 changed files with 13 additions and 4 deletions
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17
drivers/ata/sata_mv.c
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@ -2338,7 +2338,7 @@ static void mv_print_info(struct ata_host *host)
struct pci_dev *pdev = to_pci_dev(host->dev); struct pci_dev *pdev = to_pci_dev(host->dev);
struct mv_host_priv *hpriv = host->private_data; struct mv_host_priv *hpriv = host->private_data;
u8 rev_id, scc; u8 rev_id, scc;
const char *scc_s; const char *scc_s, *gen;
/* Use this to determine the HW stepping of the chip so we know /* Use this to determine the HW stepping of the chip so we know
* what errata to workaround * what errata to workaround
@ -2351,11 +2351,20 @@ static void mv_print_info(struct ata_host *host)
else if (scc == 0x01) else if (scc == 0x01)
scc_s = "RAID"; scc_s = "RAID";
else else
scc_s = "unknown"; scc_s = "?";
if (IS_GEN_I(hpriv))
gen = "I";
else if (IS_GEN_II(hpriv))
gen = "II";
else if (IS_GEN_IIE(hpriv))
gen = "IIE";
else
gen = "?";
dev_printk(KERN_INFO, &pdev->dev, dev_printk(KERN_INFO, &pdev->dev,
"%u slots %u ports %s mode IRQ via %s\n", "Gen-%s %u slots %u ports %s mode IRQ via %s\n",
(unsigned)MV_MAX_Q_DEPTH, host->n_ports, gen, (unsigned)MV_MAX_Q_DEPTH, host->n_ports,
scc_s, (MV_HP_FLAG_MSI & hpriv->hp_flags) ? "MSI" : "INTx"); scc_s, (MV_HP_FLAG_MSI & hpriv->hp_flags) ? "MSI" : "INTx");
} }