static int aec6210_tune_chipset (ide_drive_t *drive, u8 xferspeed)
{
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = hwif->pci_dev;
u16 d_conf = 0;
u8 speed = ide_rate_filter(aec62xx_ratemask(drive), xferspeed);
u8 ultra = 0, ultra_conf = 0;
u8 tmp0 = 0, tmp1 = 0, tmp2 = 0;
unsigned long flags;
local_irq_save(flags);
pci_read_config_word(dev, 0x40|(2*drive->dn), &d_conf);
tmp0 = pci_bus_clock_list(speed, BUSCLOCK(dev));
SPLIT_BYTE(tmp0,tmp1,tmp2);
MAKE_WORD(d_conf,tmp1,tmp2);
pci_write_config_word(dev, 0x40|(2*drive->dn), d_conf);
tmp1 = 0x00;
tmp2 = 0x00;
pci_read_config_byte(dev, 0x54, &ultra);
tmp1 = ((0x00 << (2*drive->dn)) | (ultra & ~(3 << (2*drive->dn))));
ultra_conf = pci_bus_clock_list_ultra(speed, BUSCLOCK(dev));
tmp2 = ((ultra_conf << (2*drive->dn)) | (tmp1 & ~(3 << (2*drive->dn))));
pci_write_config_byte(dev, 0x54, tmp2);
local_irq_restore(flags);
return(ide_config_drive_speed(drive, speed));
}
static char * print_cmd64x_get_info (char *buf, struct pci_dev *dev, int index)
{
char *p = buf;
#ifndef CONFIG_SMALL
u8 reg53 = 0, reg54 = 0, reg55 = 0, reg56 = 0; /* primary */
u8 reg57 = 0, reg58 = 0, reg5b; /* secondary */
u8 reg72 = 0, reg73 = 0; /* primary */
u8 reg7a = 0, reg7b = 0; /* secondary */
u8 reg50 = 0, reg71 = 0; /* extra */
#ifdef DEBUG_CMD_REGS
u8 hi_byte = 0, lo_byte = 0;
#endif /* DEBUG_CMD_REGS */
p += sprintf(p, "\nController: %d\n", index);
p += sprintf(p, "CMD%x Chipset.\n", dev->device);
(void) pci_read_config_byte(dev, CFR, ®50);
(void) pci_read_config_byte(dev, ARTTIM0, ®53);
(void) pci_read_config_byte(dev, DRWTIM0, ®54);
(void) pci_read_config_byte(dev, ARTTIM1, ®55);
(void) pci_read_config_byte(dev, DRWTIM1, ®56);
(void) pci_read_config_byte(dev, ARTTIM2, ®57);
(void) pci_read_config_byte(dev, DRWTIM2, ®58);
(void) pci_read_config_byte(dev, DRWTIM3, ®5b);
(void) pci_read_config_byte(dev, MRDMODE, ®71);
(void) pci_read_config_byte(dev, BMIDESR0, ®72);
(void) pci_read_config_byte(dev, UDIDETCR0, ®73);
(void) pci_read_config_byte(dev, BMIDESR1, ®7a);
(void) pci_read_config_byte(dev, UDIDETCR1, ®7b);
p += sprintf(p, "--------------- Primary Channel "
"---------------- Secondary Channel "
"-------------\n");
p += sprintf(p, " %sabled "
" %sabled\n",
(reg72&0x80)?"dis":" en",
(reg7a&0x80)?"dis":" en");
p += sprintf(p, "--------------- drive0 "
"--------- drive1 -------- drive0 "
"---------- drive1 ------\n");
p += sprintf(p, "DMA enabled: %s %s"
" %s %s\n",
(reg72&0x20)?"yes":"no ", (reg72&0x40)?"yes":"no ",
(reg7a&0x20)?"yes":"no ", (reg7a&0x40)?"yes":"no ");
p += sprintf(p, "DMA Mode: %s(%s) %s(%s)",
(reg72&0x20)?((reg73&0x01)?"UDMA":" DMA"):" PIO",
(reg72&0x20)?(
((reg73&0x30)==0x30)?(((reg73&0x35)==0x35)?"3":"0"):
((reg73&0x20)==0x20)?(((reg73&0x25)==0x25)?"3":"1"):
((reg73&0x10)==0x10)?(((reg73&0x15)==0x15)?"4":"2"):
((reg73&0x00)==0x00)?(((reg73&0x05)==0x05)?"5":"2"):
"X"):"?",
(reg72&0x40)?((reg73&0x02)?"UDMA":" DMA"):" PIO",
(reg72&0x40)?(
((reg73&0xC0)==0xC0)?(((reg73&0xC5)==0xC5)?"3":"0"):
((reg73&0x80)==0x80)?(((reg73&0x85)==0x85)?"3":"1"):
((reg73&0x40)==0x40)?(((reg73&0x4A)==0x4A)?"4":"2"):
((reg73&0x00)==0x00)?(((reg73&0x0A)==0x0A)?"5":"2"):
"X"):"?");
p += sprintf(p, " %s(%s) %s(%s)\n",
(reg7a&0x20)?((reg7b&0x01)?"UDMA":" DMA"):" PIO",
(reg7a&0x20)?(
((reg7b&0x30)==0x30)?(((reg7b&0x35)==0x35)?"3":"0"):
((reg7b&0x20)==0x20)?(((reg7b&0x25)==0x25)?"3":"1"):
((reg7b&0x10)==0x10)?(((reg7b&0x15)==0x15)?"4":"2"):
((reg7b&0x00)==0x00)?(((reg7b&0x05)==0x05)?"5":"2"):
"X"):"?",
(reg7a&0x40)?((reg7b&0x02)?"UDMA":" DMA"):" PIO",
(reg7a&0x40)?(
((reg7b&0xC0)==0xC0)?(((reg7b&0xC5)==0xC5)?"3":"0"):
((reg7b&0x80)==0x80)?(((reg7b&0x85)==0x85)?"3":"1"):
((reg7b&0x40)==0x40)?(((reg7b&0x4A)==0x4A)?"4":"2"):
((reg7b&0x00)==0x00)?(((reg7b&0x0A)==0x0A)?"5":"2"):
"X"):"?" );
p += sprintf(p, "PIO Mode: %s %s"
" %s %s\n",
"?", "?", "?", "?");
p += sprintf(p, " %s %s\n",
(reg50 & CFR_INTR_CH0) ? "interrupting" : "polling ",
(reg57 & ARTTIM23_INTR_CH1) ? "interrupting" : "polling");
p += sprintf(p, " %s %s\n",
(reg71 & MRDMODE_INTR_CH0) ? "pending" : "clear ",
(reg71 & MRDMODE_INTR_CH1) ? "pending" : "clear");
p += sprintf(p, " %s %s\n",
(reg71 & MRDMODE_BLK_CH0) ? "blocked" : "enabled",
(reg71 & MRDMODE_BLK_CH1) ? "blocked" : "enabled");
#ifdef DEBUG_CMD_REGS
SPLIT_BYTE(reg50, hi_byte, lo_byte);
p += sprintf(p, "CFR = 0x%02x, HI = 0x%02x, "
"LOW = 0x%02x\n", reg50, hi_byte, lo_byte);
SPLIT_BYTE(reg57, hi_byte, lo_byte);
p += sprintf(p, "ARTTIM23 = 0x%02x, HI = 0x%02x, "
"LOW = 0x%02x\n", reg57, hi_byte, lo_byte);
SPLIT_BYTE(reg71, hi_byte, lo_byte);
p += sprintf(p, "MRDMODE = 0x%02x, HI = 0x%02x, "
"LOW = 0x%02x\n", reg71, hi_byte, lo_byte);
#endif /* DEBUG_CMD_REGS */
#endif
return (char *)p;
}
static char * pdc202xx_info (char *buf, struct pci_dev *dev)
{
char *p = buf;
u32 bibma = pci_resource_start(dev, 4);
u32 reg60h = 0, reg64h = 0, reg68h = 0, reg6ch = 0;
u16 reg50h = 0, pmask = (1<<10), smask = (1<<11);
u8 hi = 0, lo = 0;
/*
* at that point bibma+0x2 et bibma+0xa are byte registers
* to investigate:
*/
u8 c0 = inb_p((unsigned short)bibma + 0x02);
u8 c1 = inb_p((unsigned short)bibma + 0x0a);
u8 sc11 = inb_p((unsigned short)bibma + 0x11);
u8 sc1a = inb_p((unsigned short)bibma + 0x1a);
u8 sc1b = inb_p((unsigned short)bibma + 0x1b);
u8 sc1c = inb_p((unsigned short)bibma + 0x1c);
u8 sc1d = inb_p((unsigned short)bibma + 0x1d);
u8 sc1e = inb_p((unsigned short)bibma + 0x1e);
u8 sc1f = inb_p((unsigned short)bibma + 0x1f);
pci_read_config_word(dev, 0x50, ®50h);
pci_read_config_dword(dev, 0x60, ®60h);
pci_read_config_dword(dev, 0x64, ®64h);
pci_read_config_dword(dev, 0x68, ®68h);
pci_read_config_dword(dev, 0x6c, ®6ch);
switch(dev->device) {
case PCI_DEVICE_ID_PROMISE_20267:
p += sprintf(p, "\n PDC20267 Chipset.\n");
break;
case PCI_DEVICE_ID_PROMISE_20265:
p += sprintf(p, "\n PDC20265 Chipset.\n");
break;
case PCI_DEVICE_ID_PROMISE_20262:
p += sprintf(p, "\n PDC20262 Chipset.\n");
break;
case PCI_DEVICE_ID_PROMISE_20246:
p += sprintf(p, "\n PDC20246 Chipset.\n");
reg50h |= 0x0c00;
break;
default:
p += sprintf(p, "\n PDC202XX Chipset.\n");
break;
}
p += sprintf(p, "------------------------------- General Status ---------------------------------\n");
p += sprintf(p, "Burst Mode : %sabled\n", (sc1f & 0x01) ? "en" : "dis");
p += sprintf(p, "Host Mode : %s\n", (sc1f & 0x08) ? "Tri-Stated" : "Normal");
p += sprintf(p, "Bus Clocking : %s\n",
((sc1f & 0xC0) == 0xC0) ? "100 External" :
((sc1f & 0x80) == 0x80) ? "66 External" :
((sc1f & 0x40) == 0x40) ? "33 External" : "33 PCI Internal");
p += sprintf(p, "IO pad select : %s mA\n",
((sc1c & 0x03) == 0x03) ? "10" :
((sc1c & 0x02) == 0x02) ? "8" :
((sc1c & 0x01) == 0x01) ? "6" :
((sc1c & 0x00) == 0x00) ? "4" : "??");
SPLIT_BYTE(sc1e, hi, lo);
p += sprintf(p, "Status Polling Period : %d\n", hi);
p += sprintf(p, "Interrupt Check Status Polling Delay : %d\n", lo);
p += sprintf(p, "--------------- Primary Channel ---------------- Secondary Channel -------------\n");
p += sprintf(p, " %s %s\n",
(c0&0x80)?"disabled":"enabled ",
(c1&0x80)?"disabled":"enabled ");
p += sprintf(p, "66 Clocking %s %s\n",
(sc11&0x02)?"enabled ":"disabled",
(sc11&0x08)?"enabled ":"disabled");
p += sprintf(p, " Mode %s Mode %s\n",
(sc1a & 0x01) ? "MASTER" : "PCI ",
(sc1b & 0x01) ? "MASTER" : "PCI ");
p += sprintf(p, " %s %s\n",
(sc1d & 0x08) ? "Error " :
((sc1d & 0x05) == 0x05) ? "Not My INTR " :
(sc1d & 0x04) ? "Interrupting" :
(sc1d & 0x02) ? "FIFO Full " :
(sc1d & 0x01) ? "FIFO Empty " : "????????????",
(sc1d & 0x80) ? "Error " :
((sc1d & 0x50) == 0x50) ? "Not My INTR " :
(sc1d & 0x40) ? "Interrupting" :
(sc1d & 0x20) ? "FIFO Full " :
(sc1d & 0x10) ? "FIFO Empty " : "????????????");
p += sprintf(p, "--------------- drive0 --------- drive1 -------- drive0 ---------- drive1 ------\n");
p += sprintf(p, "DMA enabled: %s %s %s %s\n",
(c0&0x20)?"yes":"no ",(c0&0x40)?"yes":"no ",(c1&0x20)?"yes":"no ",(c1&0x40)?"yes":"no ");
p += sprintf(p, "DMA Mode: %s %s %s %s\n",
pdc202xx_ultra_verbose(reg60h, (reg50h & pmask)),
pdc202xx_ultra_verbose(reg64h, (reg50h & pmask)),
pdc202xx_ultra_verbose(reg68h, (reg50h & smask)),
pdc202xx_ultra_verbose(reg6ch, (reg50h & smask)));
p += sprintf(p, "PIO Mode: %s %s %s %s\n",
pdc202xx_pio_verbose(reg60h),pdc202xx_pio_verbose(reg64h),
pdc202xx_pio_verbose(reg68h),pdc202xx_pio_verbose(reg6ch));
#if 0
p += sprintf(p, "--------------- Can ATAPI DMA ---------------\n");
#endif
return (char *)p;
}