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Commit 537f3ead authored by Jens Axboe's avatar Jens Axboe
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hpt366 update

parent d5e9b0c8
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Showing with 863 additions and 846 deletions
drivers/ide/pci/hpt366.c
View file @ 537f3ead
...@@ -62,436 +62,21 @@ ...@@ -62,436 +62,21 @@
#include <asm/irq.h> #include <asm/irq.h>
#include "ide_modes.h" #include "ide_modes.h"
#include "hpt366.h"
#define DISPLAY_HPT366_TIMINGS
/* various tuning parameters */
#define HPT_RESET_STATE_ENGINE
#undef HPT_DELAY_INTERRUPT
#undef HPT_SERIALIZE_IO
#if defined(DISPLAY_HPT366_TIMINGS) && defined(CONFIG_PROC_FS) #if defined(DISPLAY_HPT366_TIMINGS) && defined(CONFIG_PROC_FS)
#include <linux/stat.h> #include <linux/stat.h>
#include <linux/proc_fs.h> #include <linux/proc_fs.h>
#endif /* defined(DISPLAY_HPT366_TIMINGS) && defined(CONFIG_PROC_FS) */ #endif /* defined(DISPLAY_HPT366_TIMINGS) && defined(CONFIG_PROC_FS) */
const char *quirk_drives[] = {
"QUANTUM FIREBALLlct08 08",
"QUANTUM FIREBALLP KA6.4",
"QUANTUM FIREBALLP LM20.4",
"QUANTUM FIREBALLP LM20.5",
NULL
};
const char *bad_ata100_5[] = {
"IBM-DTLA-307075",
"IBM-DTLA-307060",
"IBM-DTLA-307045",
"IBM-DTLA-307030",
"IBM-DTLA-307020",
"IBM-DTLA-307015",
"IBM-DTLA-305040",
"IBM-DTLA-305030",
"IBM-DTLA-305020",
"IC35L010AVER07-0",
"IC35L020AVER07-0",
"IC35L030AVER07-0",
"IC35L040AVER07-0",
"IC35L060AVER07-0",
"WDC AC310200R",
NULL
};
const char *bad_ata66_4[] = {
"IBM-DTLA-307075",
"IBM-DTLA-307060",
"IBM-DTLA-307045",
"IBM-DTLA-307030",
"IBM-DTLA-307020",
"IBM-DTLA-307015",
"IBM-DTLA-305040",
"IBM-DTLA-305030",
"IBM-DTLA-305020",
"IC35L010AVER07-0",
"IC35L020AVER07-0",
"IC35L030AVER07-0",
"IC35L040AVER07-0",
"IC35L060AVER07-0",
"WDC AC310200R",
NULL
};
const char *bad_ata66_3[] = {
"WDC AC310200R",
NULL
};
const char *bad_ata33[] = {
"Maxtor 92720U8", "Maxtor 92040U6", "Maxtor 91360U4", "Maxtor 91020U3", "Maxtor 90845U3", "Maxtor 90650U2",
"Maxtor 91360D8", "Maxtor 91190D7", "Maxtor 91020D6", "Maxtor 90845D5", "Maxtor 90680D4", "Maxtor 90510D3", "Maxtor 90340D2",
"Maxtor 91152D8", "Maxtor 91008D7", "Maxtor 90845D6", "Maxtor 90840D6", "Maxtor 90720D5", "Maxtor 90648D5", "Maxtor 90576D4",
"Maxtor 90510D4",
"Maxtor 90432D3", "Maxtor 90288D2", "Maxtor 90256D2",
"Maxtor 91000D8", "Maxtor 90910D8", "Maxtor 90875D7", "Maxtor 90840D7", "Maxtor 90750D6", "Maxtor 90625D5", "Maxtor 90500D4",
"Maxtor 91728D8", "Maxtor 91512D7", "Maxtor 91303D6", "Maxtor 91080D5", "Maxtor 90845D4", "Maxtor 90680D4", "Maxtor 90648D3", "Maxtor 90432D2",
NULL
};
struct chipset_bus_clock_list_entry {
byte xfer_speed;
unsigned int chipset_settings;
};
/* key for bus clock timings
* bit
* 0:3 data_high_time. inactive time of DIOW_/DIOR_ for PIO and MW
* DMA. cycles = value + 1
* 4:8 data_low_time. active time of DIOW_/DIOR_ for PIO and MW
* DMA. cycles = value + 1
* 9:12 cmd_high_time. inactive time of DIOW_/DIOR_ during task file
* register access.
* 13:17 cmd_low_time. active time of DIOW_/DIOR_ during task file
* register access.
* 18:21 udma_cycle_time. clock freq and clock cycles for UDMA xfer.
* during task file register access.
* 22:24 pre_high_time. time to initialize 1st cycle for PIO and MW DMA
* xfer.
* 25:27 cmd_pre_high_time. time to initialize 1st PIO cycle for task
* register access.
* 28 UDMA enable
* 29 DMA enable
* 30 PIO_MST enable. if set, the chip is in bus master mode during
* PIO.
* 31 FIFO enable.
*/
struct chipset_bus_clock_list_entry forty_base_hpt366[] = {
{ XFER_UDMA_4, 0x900fd943 },
{ XFER_UDMA_3, 0x900ad943 },
{ XFER_UDMA_2, 0x900bd943 },
{ XFER_UDMA_1, 0x9008d943 },
{ XFER_UDMA_0, 0x9008d943 },
{ XFER_MW_DMA_2, 0xa008d943 },
{ XFER_MW_DMA_1, 0xa010d955 },
{ XFER_MW_DMA_0, 0xa010d9fc },
{ XFER_PIO_4, 0xc008d963 },
{ XFER_PIO_3, 0xc010d974 },
{ XFER_PIO_2, 0xc010d997 },
{ XFER_PIO_1, 0xc010d9c7 },
{ XFER_PIO_0, 0xc018d9d9 },
{ 0, 0x0120d9d9 }
};
struct chipset_bus_clock_list_entry thirty_three_base_hpt366[] = {
{ XFER_UDMA_4, 0x90c9a731 },
{ XFER_UDMA_3, 0x90cfa731 },
{ XFER_UDMA_2, 0x90caa731 },
{ XFER_UDMA_1, 0x90cba731 },
{ XFER_UDMA_0, 0x90c8a731 },
{ XFER_MW_DMA_2, 0xa0c8a731 },
{ XFER_MW_DMA_1, 0xa0c8a732 }, /* 0xa0c8a733 */
{ XFER_MW_DMA_0, 0xa0c8a797 },
{ XFER_PIO_4, 0xc0c8a731 },
{ XFER_PIO_3, 0xc0c8a742 },
{ XFER_PIO_2, 0xc0d0a753 },
{ XFER_PIO_1, 0xc0d0a7a3 }, /* 0xc0d0a793 */
{ XFER_PIO_0, 0xc0d0a7aa }, /* 0xc0d0a7a7 */
{ 0, 0x0120a7a7 }
};
struct chipset_bus_clock_list_entry twenty_five_base_hpt366[] = {
{ XFER_UDMA_4, 0x90c98521 },
{ XFER_UDMA_3, 0x90cf8521 },
{ XFER_UDMA_2, 0x90cf8521 },
{ XFER_UDMA_1, 0x90cb8521 },
{ XFER_UDMA_0, 0x90cb8521 },
{ XFER_MW_DMA_2, 0xa0ca8521 },
{ XFER_MW_DMA_1, 0xa0ca8532 },
{ XFER_MW_DMA_0, 0xa0ca8575 },
{ XFER_PIO_4, 0xc0ca8521 },
{ XFER_PIO_3, 0xc0ca8532 },
{ XFER_PIO_2, 0xc0ca8542 },
{ XFER_PIO_1, 0xc0d08572 },
{ XFER_PIO_0, 0xc0d08585 },
{ 0, 0x01208585 }
};
/* from highpoint documentation. these are old values */
struct chipset_bus_clock_list_entry thirty_three_base_hpt370[] = {
/* { XFER_UDMA_5, 0x1A85F442, 0x16454e31 }, */
{ XFER_UDMA_5, 0x16454e31 },
{ XFER_UDMA_4, 0x16454e31 },
{ XFER_UDMA_3, 0x166d4e31 },
{ XFER_UDMA_2, 0x16494e31 },
{ XFER_UDMA_1, 0x164d4e31 },
{ XFER_UDMA_0, 0x16514e31 },
{ XFER_MW_DMA_2, 0x26514e21 },
{ XFER_MW_DMA_1, 0x26514e33 },
{ XFER_MW_DMA_0, 0x26514e97 },
{ XFER_PIO_4, 0x06514e21 },
{ XFER_PIO_3, 0x06514e22 },
{ XFER_PIO_2, 0x06514e33 },
{ XFER_PIO_1, 0x06914e43 },
{ XFER_PIO_0, 0x06914e57 },
{ 0, 0x06514e57 }
};
struct chipset_bus_clock_list_entry sixty_six_base_hpt370[] = {
{ XFER_UDMA_5, 0x14846231 },
{ XFER_UDMA_4, 0x14886231 },
{ XFER_UDMA_3, 0x148c6231 },
{ XFER_UDMA_2, 0x148c6231 },
{ XFER_UDMA_1, 0x14906231 },
{ XFER_UDMA_0, 0x14986231 },
{ XFER_MW_DMA_2, 0x26514e21 },
{ XFER_MW_DMA_1, 0x26514e33 },
{ XFER_MW_DMA_0, 0x26514e97 },
{ XFER_PIO_4, 0x06514e21 },
{ XFER_PIO_3, 0x06514e22 },
{ XFER_PIO_2, 0x06514e33 },
{ XFER_PIO_1, 0x06914e43 },
{ XFER_PIO_0, 0x06914e57 },
{ 0, 0x06514e57 }
};
/* these are the current (4 sep 2001) timings from highpoint */
struct chipset_bus_clock_list_entry thirty_three_base_hpt370a[] = {
{ XFER_UDMA_5, 0x12446231 },
{ XFER_UDMA_4, 0x12446231 },
{ XFER_UDMA_3, 0x126c6231 },
{ XFER_UDMA_2, 0x12486231 },
{ XFER_UDMA_1, 0x124c6233 },
{ XFER_UDMA_0, 0x12506297 },
{ XFER_MW_DMA_2, 0x22406c31 },
{ XFER_MW_DMA_1, 0x22406c33 },
{ XFER_MW_DMA_0, 0x22406c97 },
{ XFER_PIO_4, 0x06414e31 },
{ XFER_PIO_3, 0x06414e42 },
{ XFER_PIO_2, 0x06414e53 },
{ XFER_PIO_1, 0x06814e93 },
{ XFER_PIO_0, 0x06814ea7 },
{ 0, 0x06814ea7 }
};
/* 2x 33MHz timings */
struct chipset_bus_clock_list_entry sixty_six_base_hpt370a[] = {
{ XFER_UDMA_5, 0x1488e673 },
{ XFER_UDMA_4, 0x1488e673 },
{ XFER_UDMA_3, 0x1498e673 },
{ XFER_UDMA_2, 0x1490e673 },
{ XFER_UDMA_1, 0x1498e677 },
{ XFER_UDMA_0, 0x14a0e73f },
{ XFER_MW_DMA_2, 0x2480fa73 },
{ XFER_MW_DMA_1, 0x2480fa77 },
{ XFER_MW_DMA_0, 0x2480fb3f },
{ XFER_PIO_4, 0x0c82be73 },
{ XFER_PIO_3, 0x0c82be95 },
{ XFER_PIO_2, 0x0c82beb7 },
{ XFER_PIO_1, 0x0d02bf37 },
{ XFER_PIO_0, 0x0d02bf5f },
{ 0, 0x0d02bf5f }
};
struct chipset_bus_clock_list_entry fifty_base_hpt370a[] = {
{ XFER_UDMA_5, 0x12848242 },
{ XFER_UDMA_4, 0x12ac8242 },
{ XFER_UDMA_3, 0x128c8242 },
{ XFER_UDMA_2, 0x120c8242 },
{ XFER_UDMA_1, 0x12148254 },
{ XFER_UDMA_0, 0x121882ea },
{ XFER_MW_DMA_2, 0x22808242 },
{ XFER_MW_DMA_1, 0x22808254 },
{ XFER_MW_DMA_0, 0x228082ea },
{ XFER_PIO_4, 0x0a81f442 },
{ XFER_PIO_3, 0x0a81f443 },
{ XFER_PIO_2, 0x0a81f454 },
{ XFER_PIO_1, 0x0ac1f465 },
{ XFER_PIO_0, 0x0ac1f48a },
{ 0, 0x0ac1f48a }
};
struct chipset_bus_clock_list_entry thirty_three_base_hpt372[] = {
{ XFER_UDMA_6, 0x1c81dc62 },
{ XFER_UDMA_5, 0x1c6ddc62 },
{ XFER_UDMA_4, 0x1c8ddc62 },
{ XFER_UDMA_3, 0x1c8edc62 }, /* checkme */
{ XFER_UDMA_2, 0x1c91dc62 },
{ XFER_UDMA_1, 0x1c9adc62 }, /* checkme */
{ XFER_UDMA_0, 0x1c82dc62 }, /* checkme */
{ XFER_MW_DMA_2, 0x2c829262 },
{ XFER_MW_DMA_1, 0x2c829266 }, /* checkme */
{ XFER_MW_DMA_0, 0x2c82922e }, /* checkme */
{ XFER_PIO_4, 0x0c829c62 },
{ XFER_PIO_3, 0x0c829c84 },
{ XFER_PIO_2, 0x0c829ca6 },
{ XFER_PIO_1, 0x0d029d26 },
{ XFER_PIO_0, 0x0d029d5e },
{ 0, 0x0d029d5e }
};
struct chipset_bus_clock_list_entry fifty_base_hpt372[] = {
{ XFER_UDMA_5, 0x12848242 },
{ XFER_UDMA_4, 0x12ac8242 },
{ XFER_UDMA_3, 0x128c8242 },
{ XFER_UDMA_2, 0x120c8242 },
{ XFER_UDMA_1, 0x12148254 },
{ XFER_UDMA_0, 0x121882ea },
{ XFER_MW_DMA_2, 0x22808242 },
{ XFER_MW_DMA_1, 0x22808254 },
{ XFER_MW_DMA_0, 0x228082ea },
{ XFER_PIO_4, 0x0a81f442 },
{ XFER_PIO_3, 0x0a81f443 },
{ XFER_PIO_2, 0x0a81f454 },
{ XFER_PIO_1, 0x0ac1f465 },
{ XFER_PIO_0, 0x0ac1f48a },
{ 0, 0x0a81f443 }
};
struct chipset_bus_clock_list_entry sixty_six_base_hpt372[] = {
{ XFER_UDMA_6, 0x1c869c62 },
{ XFER_UDMA_5, 0x1cae9c62 },
{ XFER_UDMA_4, 0x1c8a9c62 },
{ XFER_UDMA_3, 0x1c8e9c62 },
{ XFER_UDMA_2, 0x1c929c62 },
{ XFER_UDMA_1, 0x1c9a9c62 },
{ XFER_UDMA_0, 0x1c829c62 },
{ XFER_MW_DMA_2, 0x2c829c62 },
{ XFER_MW_DMA_1, 0x2c829c66 },
{ XFER_MW_DMA_0, 0x2c829d2e },
{ XFER_PIO_4, 0x0c829c62 },
{ XFER_PIO_3, 0x0c829c84 },
{ XFER_PIO_2, 0x0c829ca6 },
{ XFER_PIO_1, 0x0d029d26 },
{ XFER_PIO_0, 0x0d029d5e },
{ 0, 0x0d029d26 }
};
struct chipset_bus_clock_list_entry thirty_three_base_hpt374[] = {
{ XFER_UDMA_6, 0x12808242 },
{ XFER_UDMA_5, 0x12848242 },
{ XFER_UDMA_4, 0x12ac8242 },
{ XFER_UDMA_3, 0x128c8242 },
{ XFER_UDMA_2, 0x120c8242 },
{ XFER_UDMA_1, 0x12148254 },
{ XFER_UDMA_0, 0x121882ea },
{ XFER_MW_DMA_2, 0x22808242 },
{ XFER_MW_DMA_1, 0x22808254 },
{ XFER_MW_DMA_0, 0x228082ea },
{ XFER_PIO_4, 0x0a81f442 },
{ XFER_PIO_3, 0x0a81f443 },
{ XFER_PIO_2, 0x0a81f454 },
{ XFER_PIO_1, 0x0ac1f465 },
{ XFER_PIO_0, 0x0ac1f48a },
{ 0, 0x06814e93 }
};
#if 0
struct chipset_bus_clock_list_entry fifty_base_hpt374[] = {
{ XFER_UDMA_6, },
{ XFER_UDMA_5, },
{ XFER_UDMA_4, },
{ XFER_UDMA_3, },
{ XFER_UDMA_2, },
{ XFER_UDMA_1, },
{ XFER_UDMA_0, },
{ XFER_MW_DMA_2, },
{ XFER_MW_DMA_1, },
{ XFER_MW_DMA_0, },
{ XFER_PIO_4, },
{ XFER_PIO_3, },
{ XFER_PIO_2, },
{ XFER_PIO_1, },
{ XFER_PIO_0, },
{ 0, }
};
#endif
#if 0
struct chipset_bus_clock_list_entry sixty_six_base_hpt374[] = {
{ XFER_UDMA_6, 0x12406231 }, /* checkme */
{ XFER_UDMA_5, 0x12446231 },
0x14846231
{ XFER_UDMA_4, 0x16814ea7 },
0x14886231
{ XFER_UDMA_3, 0x16814ea7 },
0x148c6231
{ XFER_UDMA_2, 0x16814ea7 },
0x148c6231
{ XFER_UDMA_1, 0x16814ea7 },
0x14906231
{ XFER_UDMA_0, 0x16814ea7 },
0x14986231
{ XFER_MW_DMA_2, 0x16814ea7 },
0x26514e21
{ XFER_MW_DMA_1, 0x16814ea7 },
0x26514e97
{ XFER_MW_DMA_0, 0x16814ea7 },
0x26514e97
{ XFER_PIO_4, 0x06814ea7 },
0x06514e21
{ XFER_PIO_3, 0x06814ea7 },
0x06514e22
{ XFER_PIO_2, 0x06814ea7 },
0x06514e33
{ XFER_PIO_1, 0x06814ea7 },
0x06914e43
{ XFER_PIO_0, 0x06814ea7 },
0x06914e57
{ 0, 0x06814ea7 }
};
#endif
#define HPT366_DEBUG_DRIVE_INFO 0
#define HPT374_ALLOW_ATA133_6 0
#define HPT371_ALLOW_ATA133_6 0
#define HPT302_ALLOW_ATA133_6 0
#define HPT372_ALLOW_ATA133_6 1
#define HPT370_ALLOW_ATA100_5 1
#define HPT366_ALLOW_ATA66_4 1
#define HPT366_ALLOW_ATA66_3 1
#define HPT366_MAX_DEVS 8
#define F_LOW_PCI_33 0x23
#define F_LOW_PCI_40 0x29
#define F_LOW_PCI_50 0x2d
#define F_LOW_PCI_66 0x42
static struct pci_dev *hpt_devs[HPT366_MAX_DEVS];
static int n_hpt_devs;
static unsigned int hpt_revision(struct pci_dev *dev); static unsigned int hpt_revision(struct pci_dev *dev);
static unsigned int hpt_minimum_revision(struct pci_dev *dev, int revision); static unsigned int hpt_minimum_revision(struct pci_dev *dev, int revision);
byte hpt366_proc = 0;
byte hpt363_shared_irq;
byte hpt363_shared_pin;
#if defined(DISPLAY_HPT366_TIMINGS) && defined(CONFIG_PROC_FS) #if defined(DISPLAY_HPT366_TIMINGS) && defined(CONFIG_PROC_FS)
static int hpt366_get_info(char *, char **, off_t, int);
extern int (*hpt366_display_info)(char *, char **, off_t, int); /* ide-proc.c */ static u8 hpt366_proc = 0;
static struct pci_dev *hpt_devs[HPT366_MAX_DEVS];
static int n_hpt_devs;
static int hpt366_get_info (char *buffer, char **addr, off_t offset, int count) static int hpt366_get_info (char *buffer, char **addr, off_t offset, int count)
{ {
...@@ -516,8 +101,8 @@ static int hpt366_get_info (char *buffer, char **addr, off_t offset, int count) ...@@ -516,8 +101,8 @@ static int hpt366_get_info (char *buffer, char **addr, off_t offset, int count)
"--------------\n"); "--------------\n");
/* get the bus master status registers */ /* get the bus master status registers */
c0 = inb_p(iobase + 0x2); c0 = inb(iobase + 0x2);
c1 = inb_p(iobase + 0xa); c1 = inb(iobase + 0xa);
p += sprintf(p, "Enabled: %s" p += sprintf(p, "Enabled: %s"
" %s\n", " %s\n",
(c0 & 0x80) ? "no" : "yes", (c0 & 0x80) ? "no" : "yes",
...@@ -525,10 +110,10 @@ static int hpt366_get_info (char *buffer, char **addr, off_t offset, int count) ...@@ -525,10 +110,10 @@ static int hpt366_get_info (char *buffer, char **addr, off_t offset, int count)
if (hpt_minimum_revision(dev, 3)) { if (hpt_minimum_revision(dev, 3)) {
u8 cbl; u8 cbl;
cbl = inb_p(iobase + 0x7b); cbl = inb(iobase + 0x7b);
outb_p(cbl | 1, iobase + 0x7b); outb(cbl | 1, iobase + 0x7b);
outb_p(cbl & ~1, iobase + 0x7b); outb(cbl & ~1, iobase + 0x7b);
cbl = inb_p(iobase + 0x7a); cbl = inb(iobase + 0x7a);
p += sprintf(p, "Cable: ATA-%d" p += sprintf(p, "Cable: ATA-%d"
" ATA-%d\n", " ATA-%d\n",
(cbl & 0x02) ? 33 : 66, (cbl & 0x02) ? 33 : 66,
...@@ -572,9 +157,9 @@ static int hpt366_get_info (char *buffer, char **addr, off_t offset, int count) ...@@ -572,9 +157,9 @@ static int hpt366_get_info (char *buffer, char **addr, off_t offset, int count)
} }
#endif /* defined(DISPLAY_HPT366_TIMINGS) && defined(CONFIG_PROC_FS) */ #endif /* defined(DISPLAY_HPT366_TIMINGS) && defined(CONFIG_PROC_FS) */
static unsigned int hpt_revision (struct pci_dev *dev) static u32 hpt_revision (struct pci_dev *dev)
{ {
unsigned int class_rev; u32 class_rev;
pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev); pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev);
class_rev &= 0xff; class_rev &= 0xff;
...@@ -593,7 +178,7 @@ static unsigned int hpt_revision (struct pci_dev *dev) ...@@ -593,7 +178,7 @@ static unsigned int hpt_revision (struct pci_dev *dev)
return class_rev; return class_rev;
} }
static unsigned int hpt_minimum_revision (struct pci_dev *dev, int revision) static u32 hpt_minimum_revision (struct pci_dev *dev, int revision)
{ {
unsigned int class_rev = hpt_revision(dev); unsigned int class_rev = hpt_revision(dev);
revision--; revision--;
...@@ -602,60 +187,54 @@ static unsigned int hpt_minimum_revision (struct pci_dev *dev, int revision) ...@@ -602,60 +187,54 @@ static unsigned int hpt_minimum_revision (struct pci_dev *dev, int revision)
static int check_in_drive_lists(ide_drive_t *drive, const char **list); static int check_in_drive_lists(ide_drive_t *drive, const char **list);
static byte hpt3xx_ratemask (ide_drive_t *drive) static u8 hpt3xx_ratemask (ide_drive_t *drive)
{ {
struct pci_dev *dev = HWIF(drive)->pci_dev; struct pci_dev *dev = HWIF(drive)->pci_dev;
byte mode = 0x00; u8 mode = 0;
if (hpt_minimum_revision(dev, 8)) { /* HPT374 */ if (hpt_minimum_revision(dev, 8)) { /* HPT374 */
mode |= (HPT374_ALLOW_ATA133_6) ? 0x04 : 0x03; mode = (HPT374_ALLOW_ATA133_6) ? 4 : 3;
} else if (hpt_minimum_revision(dev, 7)) { /* HPT371 */ } else if (hpt_minimum_revision(dev, 7)) { /* HPT371 */
mode |= (HPT371_ALLOW_ATA133_6) ? 0x04 : 0x03; mode = (HPT371_ALLOW_ATA133_6) ? 4 : 3;
} else if (hpt_minimum_revision(dev, 6)) { /* HPT302 */ } else if (hpt_minimum_revision(dev, 6)) { /* HPT302 */
mode |= (HPT302_ALLOW_ATA133_6) ? 0x04 : 0x03; mode = (HPT302_ALLOW_ATA133_6) ? 4 : 3;
} else if (hpt_minimum_revision(dev, 5)) { /* HPT372 */ } else if (hpt_minimum_revision(dev, 5)) { /* HPT372 */
mode |= (HPT372_ALLOW_ATA133_6) ? 0x04 : 0x03; mode = (HPT372_ALLOW_ATA133_6) ? 4 : 3;
} else if (hpt_minimum_revision(dev, 4)) { /* HPT370A */ } else if (hpt_minimum_revision(dev, 4)) { /* HPT370A */
mode |= (HPT370_ALLOW_ATA100_5) ? 0x03 : 0x02; mode = (HPT370_ALLOW_ATA100_5) ? 3 : 2;
} else if (hpt_minimum_revision(dev, 3)) { /* HPT370 */ } else if (hpt_minimum_revision(dev, 3)) { /* HPT370 */
mode |= (HPT370_ALLOW_ATA100_5) ? 0x03 : 0x02; mode = (HPT370_ALLOW_ATA100_5) ? 3 : 2;
if (check_in_drive_lists(drive, bad_ata33)) mode = (check_in_drive_lists(drive, bad_ata33)) ? 0 : mode;
return (mode &= ~0xFF);
} else { /* HPT366 and HPT368 */ } else { /* HPT366 and HPT368 */
mode |= 0x02; mode = (check_in_drive_lists(drive, bad_ata33)) ? 0 : 2;
if (check_in_drive_lists(drive, bad_ata33))
return (mode &= ~0xFF);
}
if (!eighty_ninty_three(drive)) {
mode &= ~0xFE;
mode |= 0x01;
} }
return (mode &= ~0xF8); if (!eighty_ninty_three(drive) && (mode))
mode = min(mode, (u8)1);
return mode;
} }
static byte hpt3xx_ratefilter (ide_drive_t *drive, byte speed) static u8 hpt3xx_ratefilter (ide_drive_t *drive, u8 speed)
{ {
#ifdef CONFIG_BLK_DEV_IDEDMA #ifdef CONFIG_BLK_DEV_IDEDMA
struct pci_dev *dev = HWIF(drive)->pci_dev; struct pci_dev *dev = HWIF(drive)->pci_dev;
byte mode = hpt3xx_ratemask(drive); u8 mode = hpt3xx_ratemask(drive);
if (drive->media != ide_disk) if (drive->media != ide_disk)
while (speed > XFER_PIO_4) speed--; return min(speed, (u8)XFER_PIO_4);
switch(mode) { switch(mode) {
case 0x04: case 0x04:
while (speed > XFER_UDMA_6) speed--; speed = min(speed, (u8)XFER_UDMA_6);
break; break;
case 0x03: case 0x03:
while (speed > XFER_UDMA_5) speed--; speed = min(speed, (u8)XFER_UDMA_5);
if (hpt_minimum_revision(dev, 5)) if (hpt_minimum_revision(dev, 5))
break; break;
if (check_in_drive_lists(drive, bad_ata100_5)) if (check_in_drive_lists(drive, bad_ata100_5))
while (speed > XFER_UDMA_4) speed--; speed = min(speed, (u8)XFER_UDMA_4);
break; break;
case 0x02: case 0x02:
while (speed > XFER_UDMA_4) speed--; speed = min(speed, (u8)XFER_UDMA_4);
/* /*
* CHECK ME, Does this need to be set to 5 ?? * CHECK ME, Does this need to be set to 5 ??
*/ */
...@@ -663,30 +242,30 @@ static byte hpt3xx_ratefilter (ide_drive_t *drive, byte speed) ...@@ -663,30 +242,30 @@ static byte hpt3xx_ratefilter (ide_drive_t *drive, byte speed)
break; break;
if ((check_in_drive_lists(drive, bad_ata66_4)) || if ((check_in_drive_lists(drive, bad_ata66_4)) ||
(!(HPT366_ALLOW_ATA66_4))) (!(HPT366_ALLOW_ATA66_4)))
while (speed > XFER_UDMA_3) speed--; speed = min(speed, (u8)XFER_UDMA_3);
if ((check_in_drive_lists(drive, bad_ata66_3)) || if ((check_in_drive_lists(drive, bad_ata66_3)) ||
(!(HPT366_ALLOW_ATA66_3))) (!(HPT366_ALLOW_ATA66_3)))
while (speed > XFER_UDMA_2) speed--; speed = min(speed, (u8)XFER_UDMA_2);
break; break;
case 0x01: case 0x01:
while (speed > XFER_UDMA_2) speed--; speed = min(speed, (u8)XFER_UDMA_2);
/* /*
* CHECK ME, Does this need to be set to 5 ?? * CHECK ME, Does this need to be set to 5 ??
*/ */
if (hpt_minimum_revision(dev, 3)) if (hpt_minimum_revision(dev, 3))
break; break;
if (check_in_drive_lists(drive, bad_ata33)) if (check_in_drive_lists(drive, bad_ata33))
while (speed > XFER_MW_DMA_2) speed--; speed = min(speed, (u8)XFER_MW_DMA_2);
break; break;
case 0x00: case 0x00:
default: while (speed > XFER_MW_DMA_2) speed--; break; default:
speed = min(speed, (u8)XFER_MW_DMA_2);
break; break;
} }
return speed;
#else #else
while (speed > XFER_PIO_4) speed--; return min(speed, (u8)XFER_PIO_4);
#endif /* CONFIG_BLK_DEV_IDEDMA */ #endif /* CONFIG_BLK_DEV_IDEDMA */
// printk("%s: mode == %02x speed == %02x\n", drive->name, mode, speed);
return speed;
} }
static int check_in_drive_lists (ide_drive_t *drive, const char **list) static int check_in_drive_lists (ide_drive_t *drive, const char **list)
...@@ -694,39 +273,34 @@ static int check_in_drive_lists (ide_drive_t *drive, const char **list) ...@@ -694,39 +273,34 @@ static int check_in_drive_lists (ide_drive_t *drive, const char **list)
struct hd_driveid *id = drive->id; struct hd_driveid *id = drive->id;
if (quirk_drives == list) { if (quirk_drives == list) {
while (*list) { while (*list)
if (strstr(id->model, *list++)) { if (strstr(id->model, *list++))
return 1; return 1;
}
}
} else { } else {
while (*list) { while (*list)
if (!strcmp(*list++,id->model)) { if (!strcmp(*list++,id->model))
return 1; return 1;
} }
}
}
return 0; return 0;
} }
static unsigned int pci_bus_clock_list (byte speed, struct chipset_bus_clock_list_entry * chipset_table) static unsigned int pci_bus_clock_list (u8 speed, struct chipset_bus_clock_list_entry * chipset_table)
{ {
for ( ; chipset_table->xfer_speed ; chipset_table++) for ( ; chipset_table->xfer_speed ; chipset_table++)
if (chipset_table->xfer_speed == speed) { if (chipset_table->xfer_speed == speed)
return chipset_table->chipset_settings; return chipset_table->chipset_settings;
}
return chipset_table->chipset_settings; return chipset_table->chipset_settings;
} }
static void hpt366_tune_chipset (ide_drive_t *drive, byte xferspeed) static void hpt366_tune_chipset (ide_drive_t *drive, u8 xferspeed)
{ {
struct pci_dev *dev = HWIF(drive)->pci_dev; struct pci_dev *dev = HWIF(drive)->pci_dev;
byte speed = hpt3xx_ratefilter(drive, xferspeed); u8 speed = hpt3xx_ratefilter(drive, xferspeed);
byte regtime = (drive->select.b.unit & 0x01) ? 0x44 : 0x40; // u8 speed = ide_rate_filter(hpt3xx_ratemask(drive), xferspeed);
byte regfast = (HWIF(drive)->channel) ? 0x55 : 0x51; u8 regtime = (drive->select.b.unit & 0x01) ? 0x44 : 0x40;
byte drive_fast = 0; u8 regfast = (HWIF(drive)->channel) ? 0x55 : 0x51;
unsigned int reg1 = 0; u8 drive_fast = 0;
unsigned int reg2 = 0; u32 reg1 = 0, reg2 = 0;
/* /*
* Disable the "fast interrupt" prediction. * Disable the "fast interrupt" prediction.
...@@ -757,21 +331,21 @@ static void hpt366_tune_chipset (ide_drive_t *drive, byte xferspeed) ...@@ -757,21 +331,21 @@ static void hpt366_tune_chipset (ide_drive_t *drive, byte xferspeed)
pci_write_config_dword(dev, regtime, reg2); pci_write_config_dword(dev, regtime, reg2);
} }
static void hpt368_tune_chipset (ide_drive_t *drive, byte speed) static void hpt368_tune_chipset (ide_drive_t *drive, u8 speed)
{ {
hpt366_tune_chipset(drive, speed); hpt366_tune_chipset(drive, speed);
} }
static void hpt370_tune_chipset (ide_drive_t *drive, byte xferspeed) static void hpt370_tune_chipset (ide_drive_t *drive, u8 xferspeed)
{ {
byte speed = hpt3xx_ratefilter(drive, xferspeed);
byte regfast = (HWIF(drive)->channel) ? 0x55 : 0x51;
unsigned int list_conf = 0;
unsigned int drive_conf = 0;
unsigned int conf_mask = (speed >= XFER_MW_DMA_0) ? 0xc0000000 : 0x30070000;
byte drive_pci = 0x40 + (drive->dn * 4);
byte new_fast, drive_fast = 0;
struct pci_dev *dev = HWIF(drive)->pci_dev; struct pci_dev *dev = HWIF(drive)->pci_dev;
u8 speed = hpt3xx_ratefilter(drive, xferspeed);
// u8 speed = ide_rate_filter(hpt3xx_ratemask(drive), xferspeed);
u8 regfast = (HWIF(drive)->channel) ? 0x55 : 0x51;
u8 drive_pci = 0x40 + (drive->dn * 4);
u8 new_fast = 0, drive_fast = 0;
u32 list_conf = 0, drive_conf = 0;
u32 conf_mask = (speed >= XFER_MW_DMA_0) ? 0xc0000000 : 0x30070000;
/* /*
* Disable the "fast interrupt" prediction. * Disable the "fast interrupt" prediction.
...@@ -806,16 +380,15 @@ static void hpt370_tune_chipset (ide_drive_t *drive, byte xferspeed) ...@@ -806,16 +380,15 @@ static void hpt370_tune_chipset (ide_drive_t *drive, byte xferspeed)
pci_write_config_dword(dev, drive_pci, list_conf); pci_write_config_dword(dev, drive_pci, list_conf);
} }
static void hpt372_tune_chipset (ide_drive_t *drive, byte xferspeed) static void hpt372_tune_chipset (ide_drive_t *drive, u8 xferspeed)
{ {
byte speed = hpt3xx_ratefilter(drive, xferspeed);
byte regfast = (HWIF(drive)->channel) ? 0x55 : 0x51;
unsigned int list_conf = 0;
unsigned int drive_conf = 0;
unsigned int conf_mask = (speed >= XFER_MW_DMA_0) ? 0xc0000000 : 0x30070000;
byte drive_pci = 0x40 + (drive->dn * 4);
byte drive_fast = 0;
struct pci_dev *dev = HWIF(drive)->pci_dev; struct pci_dev *dev = HWIF(drive)->pci_dev;
u8 speed = hpt3xx_ratefilter(drive, xferspeed);
// u8 speed = ide_rate_filter(hpt3xx_ratemask(drive), xferspeed);
u8 regfast = (HWIF(drive)->channel) ? 0x55 : 0x51;
u8 drive_fast = 0, drive_pci = 0x40 + (drive->dn * 4);
u32 list_conf = 0, drive_conf = 0;
u32 conf_mask = (speed >= XFER_MW_DMA_0) ? 0xc0000000 : 0x30070000;
/* /*
* Disable the "fast interrupt" prediction. * Disable the "fast interrupt" prediction.
...@@ -835,12 +408,12 @@ static void hpt372_tune_chipset (ide_drive_t *drive, byte xferspeed) ...@@ -835,12 +408,12 @@ static void hpt372_tune_chipset (ide_drive_t *drive, byte xferspeed)
pci_write_config_dword(dev, drive_pci, list_conf); pci_write_config_dword(dev, drive_pci, list_conf);
} }
static void hpt374_tune_chipset (ide_drive_t *drive, byte speed) static void hpt374_tune_chipset (ide_drive_t *drive, u8 speed)
{ {
hpt372_tune_chipset(drive, speed); hpt372_tune_chipset(drive, speed);
} }
static int hpt3xx_tune_chipset (ide_drive_t *drive, byte speed) static int hpt3xx_tune_chipset (ide_drive_t *drive, u8 speed)
{ {
struct pci_dev *dev = HWIF(drive)->pci_dev; struct pci_dev *dev = HWIF(drive)->pci_dev;
...@@ -864,19 +437,10 @@ static int hpt3xx_tune_chipset (ide_drive_t *drive, byte speed) ...@@ -864,19 +437,10 @@ static int hpt3xx_tune_chipset (ide_drive_t *drive, byte speed)
return ((int) ide_config_drive_speed(drive, speed)); return ((int) ide_config_drive_speed(drive, speed));
} }
static void hpt3xx_tune_drive (ide_drive_t *drive, byte pio) static void hpt3xx_tune_drive (ide_drive_t *drive, u8 pio)
{ {
byte speed;
pio = ide_get_best_pio_mode(drive, pio, 5, NULL); pio = ide_get_best_pio_mode(drive, pio, 5, NULL);
switch(pio) { (void) hpt3xx_tune_chipset(drive, (XFER_PIO_0 + pio));
case 4: speed = XFER_PIO_4; break;
case 3: speed = XFER_PIO_3; break;
case 2: speed = XFER_PIO_2; break;
case 1: speed = XFER_PIO_1; break;
default: speed = XFER_PIO_0; break;
}
(void) hpt3xx_tune_chipset(drive, speed);
} }
#ifdef CONFIG_BLK_DEV_IDEDMA #ifdef CONFIG_BLK_DEV_IDEDMA
...@@ -893,72 +457,37 @@ static void hpt3xx_tune_drive (ide_drive_t *drive, byte pio) ...@@ -893,72 +457,37 @@ static void hpt3xx_tune_drive (ide_drive_t *drive, byte pio)
*/ */
static int config_chipset_for_dma (ide_drive_t *drive) static int config_chipset_for_dma (ide_drive_t *drive)
{ {
struct hd_driveid *id = drive->id; u8 speed = ide_dma_speed(drive, hpt3xx_ratemask(drive));
byte mode = hpt3xx_ratemask(drive);
byte speed = 0x00;
if (drive->media != ide_disk)
mode |= 0x08;
switch(mode) { if (!(speed))
case 0x04: return 0;
if (id->dma_ultra & 0x0040)
{ speed = XFER_UDMA_6; break; }
case 0x03:
if (id->dma_ultra & 0x0020)
{ speed = XFER_UDMA_5; break; }
case 0x02:
if (id->dma_ultra & 0x0010)
{ speed = XFER_UDMA_4; break; }
if (id->dma_ultra & 0x0008)
{ speed = XFER_UDMA_3; break; }
case 0x01:
if (id->dma_ultra & 0x0004)
{ speed = XFER_UDMA_2; break; }
if (id->dma_ultra & 0x0002)
{ speed = XFER_UDMA_1; break; }
if (id->dma_ultra & 0x0001)
{ speed = XFER_UDMA_0; break; }
case 0x00:
if (id->dma_mword & 0x0004)
{ speed = XFER_MW_DMA_2; break; }
if (id->dma_mword & 0x0002)
{ speed = XFER_MW_DMA_1; break; }
if (id->dma_mword & 0x0001)
{ speed = XFER_MW_DMA_0; break; }
default:
return ((int) ide_dma_off_quietly);
}
(void) hpt3xx_tune_chipset(drive, speed); (void) hpt3xx_tune_chipset(drive, speed);
return ide_dma_enable(drive);
return ((int) ((id->dma_ultra >> 14) & 3) ? ide_dma_on :
((id->dma_ultra >> 11) & 7) ? ide_dma_on :
((id->dma_ultra >> 8) & 7) ? ide_dma_on :
((id->dma_mword >> 8) & 7) ? ide_dma_on :
ide_dma_off_quietly);
} }
int hpt3xx_quirkproc (ide_drive_t *drive) static int hpt3xx_quirkproc (ide_drive_t *drive)
{ {
return ((int) check_in_drive_lists(drive, quirk_drives)); return ((int) check_in_drive_lists(drive, quirk_drives));
} }
void hpt3xx_intrproc (ide_drive_t *drive) static void hpt3xx_intrproc (ide_drive_t *drive)
{ {
ide_hwif_t *hwif = HWIF(drive);
if (drive->quirk_list) if (drive->quirk_list)
return; return;
/* drives in the quirk_list may not like intr setups/cleanups */ /* drives in the quirk_list may not like intr setups/cleanups */
OUT_BYTE((drive)->ctl|2, HWIF(drive)->io_ports[IDE_CONTROL_OFFSET]); hwif->OUTB(drive->ctl|2, IDE_CONTROL_REG);
} }
void hpt3xx_maskproc (ide_drive_t *drive, int mask) static void hpt3xx_maskproc (ide_drive_t *drive, int mask)
{ {
struct pci_dev *dev = HWIF(drive)->pci_dev; struct pci_dev *dev = HWIF(drive)->pci_dev;
if (drive->quirk_list) { if (drive->quirk_list) {
if (hpt_minimum_revision(dev,3)) { if (hpt_minimum_revision(dev,3)) {
byte reg5a = 0; u8 reg5a = 0;
pci_read_config_byte(dev, 0x5a, &reg5a); pci_read_config_byte(dev, 0x5a, &reg5a);
if (((reg5a & 0x10) >> 4) != mask) if (((reg5a & 0x10) >> 4) != mask)
pci_write_config_byte(dev, 0x5a, mask ? (reg5a | 0x10) : (reg5a & ~0x10)); pci_write_config_byte(dev, 0x5a, mask ? (reg5a | 0x10) : (reg5a & ~0x10));
...@@ -971,90 +500,68 @@ void hpt3xx_maskproc (ide_drive_t *drive, int mask) ...@@ -971,90 +500,68 @@ void hpt3xx_maskproc (ide_drive_t *drive, int mask)
} }
} else { } else {
if (IDE_CONTROL_REG) if (IDE_CONTROL_REG)
OUT_BYTE(mask ? (drive->ctl | 2) : (drive->ctl & ~2), IDE_CONTROL_REG); HWIF(drive)->OUTB(mask ? (drive->ctl | 2) :
(drive->ctl & ~2),
IDE_CONTROL_REG);
} }
} }
static int config_drive_xfer_rate (ide_drive_t *drive) static int hpt366_config_drive_xfer_rate (ide_drive_t *drive)
{ {
ide_hwif_t *hwif = HWIF(drive);
struct hd_driveid *id = drive->id; struct hd_driveid *id = drive->id;
ide_dma_action_t dma_func = ide_dma_on;
drive->init_speed = 0; drive->init_speed = 0;
if (id && (id->capability & 1) && HWIF(drive)->autodma) { if (id && (id->capability & 1) && drive->autodma) {
/* Consult the list of known "bad" drives */ /* Consult the list of known "bad" drives */
if (ide_dmaproc(ide_dma_bad_drive, drive)) { if (hwif->ide_dma_bad_drive(drive))
dma_func = ide_dma_off;
goto fast_ata_pio; goto fast_ata_pio;
}
dma_func = ide_dma_off_quietly;
if (id->field_valid & 4) { if (id->field_valid & 4) {
if (id->dma_ultra & 0x007F) { if (id->dma_ultra & hwif->ultra_mask) {
/* Force if Capable UltraDMA */ /* Force if Capable UltraDMA */
dma_func = config_chipset_for_dma(drive); int dma = config_chipset_for_dma(drive);
if ((id->field_valid & 2) && if ((id->field_valid & 2) && !dma)
(dma_func != ide_dma_on))
goto try_dma_modes; goto try_dma_modes;
} }
} else if (id->field_valid & 2) { } else if (id->field_valid & 2) {
try_dma_modes: try_dma_modes:
if (id->dma_mword & 0x0007) { if (id->dma_mword & hwif->mwdma_mask) {
/* Force if Capable regular DMA modes */ /* Force if Capable regular DMA modes */
dma_func = config_chipset_for_dma(drive); if (!config_chipset_for_dma(drive))
if (dma_func != ide_dma_on)
goto no_dma_set;
}
} else if (ide_dmaproc(ide_dma_good_drive, drive)) {
if (id->eide_dma_time > 150) {
goto no_dma_set; goto no_dma_set;
} }
} else if (hwif->ide_dma_good_drive(drive) &&
(id->eide_dma_time < 150)) {
/* Consult the list of known "good" drives */ /* Consult the list of known "good" drives */
dma_func = config_chipset_for_dma(drive); if (!config_chipset_for_dma(drive))
if (dma_func != ide_dma_on)
goto no_dma_set; goto no_dma_set;
} else { } else {
goto fast_ata_pio; goto fast_ata_pio;
} }
} else if ((id->capability & 8) || (id->field_valid & 2)) { } else if ((id->capability & 8) || (id->field_valid & 2)) {
fast_ata_pio: fast_ata_pio:
dma_func = ide_dma_off_quietly;
no_dma_set: no_dma_set:
hpt3xx_tune_drive(drive, 5); hpt3xx_tune_drive(drive, 5);
return hwif->ide_dma_off_quietly(drive);
} }
return HWIF(drive)->dmaproc(dma_func, drive); return hwif->ide_dma_on(drive);
} }
/* /*
* hpt366_dmaproc() initiates/aborts (U)DMA read/write operations on a drive.
*
* This is specific to the HPT366 UDMA bios chipset * This is specific to the HPT366 UDMA bios chipset
* by HighPoint|Triones Technologies, Inc. * by HighPoint|Triones Technologies, Inc.
*/ */
int hpt366_dmaproc (ide_dma_action_t func, ide_drive_t *drive) static int hpt366_ide_dma_lostirq (ide_drive_t *drive)
{ {
struct pci_dev *dev = HWIF(drive)->pci_dev; struct pci_dev *dev = HWIF(drive)->pci_dev;
unsigned long dma_base = HWIF(drive)->dma_base; u8 reg50h = 0, reg52h = 0, reg5ah = 0;
byte reg50h = 0, reg52h = 0, reg5ah = 0, dma_stat = 0;
switch (func) {
case ide_dma_check:
return config_drive_xfer_rate(drive);
case ide_dma_test_irq:
/* returns 1 if dma irq issued, 0 otherwise */
dma_stat = IN_BYTE(dma_base+2);
/* return 1 if INTR asserted */
return (dma_stat & 4) == 4;
case ide_dma_lostirq:
pci_read_config_byte(dev, 0x50, &reg50h); pci_read_config_byte(dev, 0x50, &reg50h);
pci_read_config_byte(dev, 0x52, &reg52h); pci_read_config_byte(dev, 0x52, &reg52h);
pci_read_config_byte(dev, 0x5a, &reg5ah); pci_read_config_byte(dev, 0x5a, &reg5ah);
printk("%s: (%s) reg50h=0x%02x, reg52h=0x%02x," printk("%s: (%s) reg50h=0x%02x, reg52h=0x%02x, reg5ah=0x%02x\n",
" reg5ah=0x%02x\n", drive->name, __FUNCTION__, reg50h, reg52h, reg5ah);
drive->name,
ide_dmafunc_verbose(func),
reg50h, reg52h, reg5ah);
if (reg5ah & 0x10) if (reg5ah & 0x10)
pci_write_config_byte(dev, 0x5a, reg5ah & ~0x10); pci_write_config_byte(dev, 0x5a, reg5ah & ~0x10);
#if 0 #if 0
...@@ -1066,112 +573,85 @@ int hpt366_dmaproc (ide_dma_action_t func, ide_drive_t *drive) ...@@ -1066,112 +573,85 @@ int hpt366_dmaproc (ide_dma_action_t func, ide_drive_t *drive)
/* reset the chips state over and over.. */ /* reset the chips state over and over.. */
pci_write_config_byte(dev, 0x51, 0x13); pci_write_config_byte(dev, 0x51, 0x13);
#endif #endif
break; return __ide_dma_lostirq(drive);
case ide_dma_timeout:
default:
break;
}
/* use standard DMA stuff */
return ide_dmaproc(func, drive);
} }
int hpt370_dmaproc (ide_dma_action_t func, ide_drive_t *drive) static void hpt370_clear_engine (ide_drive_t *drive)
{
u8 regstate = HWIF(drive)->channel ? 0x54 : 0x50;
pci_write_config_byte(HWIF(drive)->pci_dev, regstate, 0x37);
udelay(10);
}
static int hpt370_ide_dma_begin (ide_drive_t *drive)
{
#ifdef HPT_RESET_STATE_ENGINE
hpt370_clear_engine(drive);
#endif
return __ide_dma_begin(drive);
}
static int hpt370_ide_dma_end (ide_drive_t *drive)
{ {
struct pci_dev *dev = HWIF(drive)->pci_dev;
ide_hwif_t *hwif = HWIF(drive); ide_hwif_t *hwif = HWIF(drive);
unsigned long dma_base = hwif->dma_base; u8 dma_stat = hwif->INB(hwif->dma_status);
byte regstate = hwif->channel ? 0x54 : 0x50;
byte reginfo = hwif->channel ? 0x56 : 0x52;
byte dma_stat;
switch (func) {
case ide_dma_check:
return config_drive_xfer_rate(drive);
case ide_dma_test_irq:
/* returns 1 if dma irq issued, 0 otherwise */
dma_stat = IN_BYTE(dma_base+2);
/* return 1 if INTR asserted */
return (dma_stat & 4) == 4;
case ide_dma_end:
dma_stat = IN_BYTE(dma_base + 2);
if (dma_stat & 0x01) { if (dma_stat & 0x01) {
/* wait a little */ /* wait a little */
udelay(20); udelay(20);
dma_stat = IN_BYTE(dma_base + 2); dma_stat = hwif->INB(hwif->dma_status);
} }
if ((dma_stat & 0x01) == 0) if ((dma_stat & 0x01) != 0)
break;
func = ide_dma_timeout;
/* fallthrough */ /* fallthrough */
(void) HWIF(drive)->ide_dma_timeout(drive);
case ide_dma_timeout: return __ide_dma_end(drive);
case ide_dma_lostirq: }
pci_read_config_byte(dev, reginfo, &dma_stat);
printk("%s: %d bytes in FIFO\n", drive->name, static void hpt370_lostirq_timeout (ide_drive_t *drive)
dma_stat); {
pci_write_config_byte(dev, regstate, 0x37); ide_hwif_t *hwif = HWIF(drive);
udelay(10); u8 bfifo = 0, reginfo = hwif->channel ? 0x56 : 0x52;
dma_stat = IN_BYTE(dma_base); u8 dma_stat = 0, dma_cmd = 0;
pci_read_config_byte(HWIF(drive)->pci_dev, reginfo, &bfifo);
printk("%s: %d bytes in FIFO\n", drive->name, bfifo);
hpt370_clear_engine(drive);
/* get dma command mode */
dma_cmd = hwif->INB(hwif->dma_command);
/* stop dma */ /* stop dma */
OUT_BYTE(dma_stat & ~0x1, dma_base); hwif->OUTB(dma_cmd & ~0x1, hwif->dma_command);
dma_stat = IN_BYTE(dma_base + 2); dma_stat = hwif->INB(hwif->dma_status);
/* clear errors */ /* clear errors */
OUT_BYTE(dma_stat | 0x6, dma_base+2); hwif->OUTB(dma_stat | 0x6, hwif->dma_status);
/* fallthrough */ }
#ifdef HPT_RESET_STATE_ENGINE static int hpt370_ide_dma_timeout (ide_drive_t *drive)
case ide_dma_begin: {
#endif hpt370_lostirq_timeout(drive);
pci_write_config_byte(dev, regstate, 0x37); hpt370_clear_engine(drive);
udelay(10); return __ide_dma_timeout(drive);
break; }
default: static int hpt370_ide_dma_lostirq (ide_drive_t *drive)
break; {
} hpt370_lostirq_timeout(drive);
/* use standard DMA stuff */ hpt370_clear_engine(drive);
return ide_dmaproc(func, drive); return __ide_dma_lostirq(drive);
} }
int hpt374_dmaproc (ide_dma_action_t func, ide_drive_t *drive) static int hpt374_ide_dma_end (ide_drive_t *drive)
{ {
struct pci_dev *dev = HWIF(drive)->pci_dev; struct pci_dev *dev = HWIF(drive)->pci_dev;
ide_hwif_t *hwif = HWIF(drive); ide_hwif_t *hwif = HWIF(drive);
unsigned long dma_base = hwif->dma_base; u8 msc_stat = 0, mscreg = hwif->channel ? 0x54 : 0x50;
byte mscreg = hwif->channel ? 0x54 : 0x50; u8 bwsr_stat = 0, bwsr_mask = hwif->channel ? 0x02 : 0x01;
// byte reginfo = hwif->channel ? 0x56 : 0x52;
byte dma_stat;
switch (func) {
case ide_dma_check:
return config_drive_xfer_rate(drive);
case ide_dma_test_irq:
/* returns 1 if dma irq issued, 0 otherwise */
dma_stat = IN_BYTE(dma_base+2);
#if 0 /* do not set unless you know what you are doing */
if (dma_stat & 4) {
byte stat = GET_STAT();
OUT_BYTE(dma_base+2, dma_stat & 0xE4);
}
#endif
/* return 1 if INTR asserted */
return (dma_stat & 4) == 4;
case ide_dma_end:
{
byte bwsr_mask = hwif->channel ? 0x02 : 0x01;
byte bwsr_stat, msc_stat;
pci_read_config_byte(dev, 0x6a, &bwsr_stat); pci_read_config_byte(dev, 0x6a, &bwsr_stat);
pci_read_config_byte(dev, mscreg, &msc_stat); pci_read_config_byte(dev, mscreg, &msc_stat);
if ((bwsr_stat & bwsr_mask) == bwsr_mask) if ((bwsr_stat & bwsr_mask) == bwsr_mask)
pci_write_config_byte(dev, mscreg, msc_stat|0x30); pci_write_config_byte(dev, mscreg, msc_stat|0x30);
} return __ide_dma_end(drive);
default:
break;
}
/* use standard DMA stuff */
return ide_dmaproc(func, drive);
} }
#endif /* CONFIG_BLK_DEV_IDEDMA */ #endif /* CONFIG_BLK_DEV_IDEDMA */
...@@ -1180,12 +660,13 @@ int hpt374_dmaproc (ide_dma_action_t func, ide_drive_t *drive) ...@@ -1180,12 +660,13 @@ int hpt374_dmaproc (ide_dma_action_t func, ide_drive_t *drive)
* this has been a long time ago Thu Jul 27 16:40:57 2000 was the patch date * this has been a long time ago Thu Jul 27 16:40:57 2000 was the patch date
* HOTSWAP ATA Infrastructure. * HOTSWAP ATA Infrastructure.
*/ */
void hpt3xx_reset (ide_drive_t *drive)
static void hpt3xx_reset (ide_drive_t *drive)
{ {
#if 0 #if 0
unsigned long high_16 = pci_resource_start(HWIF(drive)->pci_dev, 4); u32 high_16 = pci_resource_start(HWIF(drive)->pci_dev, 4);
byte reset = (HWIF(drive)->channel) ? 0x80 : 0x40; u8 reset = (HWIF(drive)->channel) ? 0x80 : 0x40;
byte reg59h = 0; u8 reg59h = 0;
pci_read_config_byte(HWIF(drive)->pci_dev, 0x59, &reg59h); pci_read_config_byte(HWIF(drive)->pci_dev, 0x59, &reg59h);
pci_write_config_byte(HWIF(drive)->pci_dev, 0x59, reg59h|reset); pci_write_config_byte(HWIF(drive)->pci_dev, 0x59, reg59h|reset);
...@@ -1197,10 +678,8 @@ static int hpt3xx_tristate (ide_drive_t * drive, int state) ...@@ -1197,10 +678,8 @@ static int hpt3xx_tristate (ide_drive_t * drive, int state)
{ {
ide_hwif_t *hwif = HWIF(drive); ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = hwif->pci_dev; struct pci_dev *dev = hwif->pci_dev;
byte reset = (hwif->channel) ? 0x80 : 0x40; u8 reg59h = 0, reset = (hwif->channel) ? 0x80 : 0x40;
byte state_reg = (hwif->channel) ? 0x57 : 0x53; u8 regXXh = 0, state_reg= (hwif->channel) ? 0x57 : 0x53;
byte reg59h = 0;
byte regXXh = 0;
if (!hwif) if (!hwif)
return -EINVAL; return -EINVAL;
...@@ -1235,7 +714,7 @@ static int hpt370_busproc(ide_drive_t * drive, int state) ...@@ -1235,7 +714,7 @@ static int hpt370_busproc(ide_drive_t * drive, int state)
{ {
ide_hwif_t *hwif = HWIF(drive); ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = hwif->pci_dev; struct pci_dev *dev = hwif->pci_dev;
byte tristate, resetmask, bus_reg; u8 tristate = 0, resetmask = 0, bus_reg = 0;
u16 tri_reg; u16 tri_reg;
if (!hwif) if (!hwif)
...@@ -1291,15 +770,15 @@ static int hpt370_busproc(ide_drive_t * drive, int state) ...@@ -1291,15 +770,15 @@ static int hpt370_busproc(ide_drive_t * drive, int state)
return 0; return 0;
} }
static void __init init_hpt37x(struct pci_dev *dev) static int __init init_hpt37x(struct pci_dev *dev)
{ {
int adjust, i; int adjust, i;
u16 freq; u16 freq;
u32 pll; u32 pll;
byte reg5bh; u8 reg5bh;
#if 1 #if 1
byte reg5ah = 0; u8 reg5ah = 0;
pci_read_config_byte(dev, 0x5a, &reg5ah); pci_read_config_byte(dev, 0x5a, &reg5ah);
/* interrupt force enable */ /* interrupt force enable */
pci_write_config_byte(dev, 0x5a, (reg5ah & ~0x10)); pci_write_config_byte(dev, 0x5a, (reg5ah & ~0x10));
...@@ -1320,37 +799,37 @@ static void __init init_hpt37x(struct pci_dev *dev) ...@@ -1320,37 +799,37 @@ static void __init init_hpt37x(struct pci_dev *dev)
if (freq < 0x9c) { if (freq < 0x9c) {
pll = F_LOW_PCI_33; pll = F_LOW_PCI_33;
if (hpt_minimum_revision(dev,8)) if (hpt_minimum_revision(dev,8))
dev->driver_data = (void *) thirty_three_base_hpt374; pci_set_drvdata(dev, (void *) thirty_three_base_hpt374);
else if (hpt_minimum_revision(dev,5)) else if (hpt_minimum_revision(dev,5))
dev->driver_data = (void *) thirty_three_base_hpt372; pci_set_drvdata(dev, (void *) thirty_three_base_hpt372);
else if (hpt_minimum_revision(dev,4)) else if (hpt_minimum_revision(dev,4))
dev->driver_data = (void *) thirty_three_base_hpt370a; pci_set_drvdata(dev, (void *) thirty_three_base_hpt370a);
else else
dev->driver_data = (void *) thirty_three_base_hpt370; pci_set_drvdata(dev, (void *) thirty_three_base_hpt370);
printk("HPT37X: using 33MHz PCI clock\n"); printk("HPT37X: using 33MHz PCI clock\n");
} else if (freq < 0xb0) { } else if (freq < 0xb0) {
pll = F_LOW_PCI_40; pll = F_LOW_PCI_40;
} else if (freq < 0xc8) { } else if (freq < 0xc8) {
pll = F_LOW_PCI_50; pll = F_LOW_PCI_50;
if (hpt_minimum_revision(dev,8)) if (hpt_minimum_revision(dev,8))
BUG(); return -EOPNOTSUPP;
else if (hpt_minimum_revision(dev,5)) else if (hpt_minimum_revision(dev,5))
dev->driver_data = (void *) fifty_base_hpt372; pci_set_drvdata(dev, (void *) fifty_base_hpt372);
else if (hpt_minimum_revision(dev,4)) else if (hpt_minimum_revision(dev,4))
dev->driver_data = (void *) fifty_base_hpt370a; pci_set_drvdata(dev, (void *) fifty_base_hpt370a);
else else
dev->driver_data = (void *) fifty_base_hpt370a; pci_set_drvdata(dev, (void *) fifty_base_hpt370a);
printk("HPT37X: using 50MHz PCI clock\n"); printk("HPT37X: using 50MHz PCI clock\n");
} else { } else {
pll = F_LOW_PCI_66; pll = F_LOW_PCI_66;
if (hpt_minimum_revision(dev,8)) if (hpt_minimum_revision(dev,8))
BUG(); return -EOPNOTSUPP;
else if (hpt_minimum_revision(dev,5)) else if (hpt_minimum_revision(dev,5))
dev->driver_data = (void *) sixty_six_base_hpt372; pci_set_drvdata(dev, (void *) sixty_six_base_hpt372);
else if (hpt_minimum_revision(dev,4)) else if (hpt_minimum_revision(dev,4))
dev->driver_data = (void *) sixty_six_base_hpt370a; pci_set_drvdata(dev, (void *) sixty_six_base_hpt370a);
else else
dev->driver_data = (void *) sixty_six_base_hpt370; pci_set_drvdata(dev, (void *) sixty_six_base_hpt370);
printk("HPT37X: using 66MHz PCI clock\n"); printk("HPT37X: using 66MHz PCI clock\n");
} }
...@@ -1390,13 +869,13 @@ static void __init init_hpt37x(struct pci_dev *dev) ...@@ -1390,13 +869,13 @@ static void __init init_hpt37x(struct pci_dev *dev)
pll & ~0x100); pll & ~0x100);
pci_write_config_byte(dev, 0x5b, 0x21); pci_write_config_byte(dev, 0x5b, 0x21);
if (hpt_minimum_revision(dev,8)) if (hpt_minimum_revision(dev,8))
BUG(); return -EOPNOTSUPP;
else if (hpt_minimum_revision(dev,5)) else if (hpt_minimum_revision(dev,5))
dev->driver_data = (void *) fifty_base_hpt372; pci_set_drvdata(dev, (void *) fifty_base_hpt372);
else if (hpt_minimum_revision(dev,4)) else if (hpt_minimum_revision(dev,4))
dev->driver_data = (void *) fifty_base_hpt370a; pci_set_drvdata(dev, (void *) fifty_base_hpt370a);
else else
dev->driver_data = (void *) fifty_base_hpt370a; pci_set_drvdata(dev, (void *) fifty_base_hpt370a);
printk("HPT37X: using 50MHz internal PLL\n"); printk("HPT37X: using 50MHz internal PLL\n");
goto init_hpt37X_done; goto init_hpt37X_done;
} }
...@@ -1413,12 +892,13 @@ static void __init init_hpt37x(struct pci_dev *dev) ...@@ -1413,12 +892,13 @@ static void __init init_hpt37x(struct pci_dev *dev)
pci_write_config_byte(dev, 0x50, 0x37); pci_write_config_byte(dev, 0x50, 0x37);
pci_write_config_byte(dev, 0x54, 0x37); pci_write_config_byte(dev, 0x54, 0x37);
udelay(100); udelay(100);
return 0;
} }
static void __init init_hpt366 (struct pci_dev *dev) static int __init init_hpt366 (struct pci_dev *dev)
{ {
unsigned int reg1 = 0; u32 reg1 = 0;
byte drive_fast = 0; u8 drive_fast = 0;
/* /*
* Disable the "fast interrupt" prediction. * Disable the "fast interrupt" prediction.
...@@ -1431,31 +911,38 @@ static void __init init_hpt366 (struct pci_dev *dev) ...@@ -1431,31 +911,38 @@ static void __init init_hpt366 (struct pci_dev *dev)
/* detect bus speed by looking at control reg timing: */ /* detect bus speed by looking at control reg timing: */
switch((reg1 >> 8) & 7) { switch((reg1 >> 8) & 7) {
case 5: case 5:
dev->driver_data = (void *) forty_base_hpt366; pci_set_drvdata(dev, (void *) forty_base_hpt366);
break; break;
case 9: case 9:
dev->driver_data = (void *) twenty_five_base_hpt366; pci_set_drvdata(dev, (void *) twenty_five_base_hpt366);
break; break;
case 7: case 7:
default: default:
dev->driver_data = (void *) thirty_three_base_hpt366; pci_set_drvdata(dev, (void *) thirty_three_base_hpt366);
break; break;
} }
if (!dev->driver_data) if (!dev->driver_data)
BUG(); {
printk(KERN_ERR "hpt366: unknown bus timing.\n");
return -EOPNOTSUPP;
}
return 0;
} }
unsigned int __init pci_init_hpt366 (struct pci_dev *dev, const char *name) static unsigned int __init init_chipset_hpt366 (struct pci_dev *dev, const char *name)
{ {
byte test = 0; int ret = 0;
u8 test = 0;
if (dev->resource[PCI_ROM_RESOURCE].start) if (dev->resource[PCI_ROM_RESOURCE].start)
pci_write_config_byte(dev, PCI_ROM_ADDRESS, dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE); pci_write_config_byte(dev, PCI_ROM_ADDRESS,
dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE);
pci_read_config_byte(dev, PCI_CACHE_LINE_SIZE, &test); pci_read_config_byte(dev, PCI_CACHE_LINE_SIZE, &test);
if (test != (L1_CACHE_BYTES / 4)) if (test != (L1_CACHE_BYTES / 4))
pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, (L1_CACHE_BYTES / 4)); pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE,
(L1_CACHE_BYTES / 4));
pci_read_config_byte(dev, PCI_LATENCY_TIMER, &test); pci_read_config_byte(dev, PCI_LATENCY_TIMER, &test);
if (test != 0x78) if (test != 0x78)
...@@ -1470,45 +957,43 @@ unsigned int __init pci_init_hpt366 (struct pci_dev *dev, const char *name) ...@@ -1470,45 +957,43 @@ unsigned int __init pci_init_hpt366 (struct pci_dev *dev, const char *name)
pci_write_config_byte(dev, PCI_MAX_LAT, 0x08); pci_write_config_byte(dev, PCI_MAX_LAT, 0x08);
if (hpt_minimum_revision(dev, 3)) { if (hpt_minimum_revision(dev, 3)) {
init_hpt37x(dev); ret = init_hpt37x(dev);
hpt_devs[n_hpt_devs++] = dev;
} else { } else {
init_hpt366(dev); ret =init_hpt366(dev);
hpt_devs[n_hpt_devs++] = dev;
} }
if (ret)
return ret;
#if defined(DISPLAY_HPT366_TIMINGS) && defined(CONFIG_PROC_FS) #if defined(DISPLAY_HPT366_TIMINGS) && defined(CONFIG_PROC_FS)
hpt_devs[n_hpt_devs++] = dev;
if (!hpt366_proc) { if (!hpt366_proc) {
hpt366_proc = 1; hpt366_proc = 1;
hpt366_display_info = &hpt366_get_info; ide_pci_register_host_proc(&hpt366_procs[0]);
} }
#endif /* DISPLAY_HPT366_TIMINGS && CONFIG_PROC_FS */ #endif /* DISPLAY_HPT366_TIMINGS && CONFIG_PROC_FS */
return dev->irq; return dev->irq;
} }
unsigned int __init ata66_hpt366 (ide_hwif_t *hwif) static void __init init_hwif_hpt366 (ide_hwif_t *hwif)
{ {
byte ata66 = 0; struct pci_dev *dev = hwif->pci_dev;
byte regmask = (hwif->channel) ? 0x01 : 0x02; u8 ata66 = 0, regmask = (hwif->channel) ? 0x01 : 0x02;
hwif->tuneproc = &hpt3xx_tune_drive;
hwif->speedproc = &hpt3xx_tune_chipset;
hwif->quirkproc = &hpt3xx_quirkproc;
hwif->intrproc = &hpt3xx_intrproc;
hwif->maskproc = &hpt3xx_maskproc;
pci_read_config_byte(hwif->pci_dev, 0x5a, &ata66); pci_read_config_byte(hwif->pci_dev, 0x5a, &ata66);
#ifdef DEBUG #ifdef DEBUG
printk("HPT366: reg5ah=0x%02x ATA-%s Cable Port%d\n", printk("HPT366: reg5ah=0x%02x ATA-%s Cable Port%d\n",
ata66, (ata66 & regmask) ? "33" : "66", ata66, (ata66 & regmask) ? "33" : "66",
PCI_FUNC(hwif->pci_dev->devfn)); PCI_FUNC(hwif->pci_dev->devfn));
#endif /* DEBUG */ #endif /* DEBUG */
return ((ata66 & regmask) ? 0 : 1);
}
void __init ide_init_hpt366 (ide_hwif_t *hwif)
{
struct pci_dev *dev = hwif->pci_dev;
hwif->tuneproc = &hpt3xx_tune_drive;
hwif->speedproc = &hpt3xx_tune_chipset;
hwif->quirkproc = &hpt3xx_quirkproc;
hwif->intrproc = &hpt3xx_intrproc;
hwif->maskproc = &hpt3xx_maskproc;
#ifdef HPT_SERIALIZE_IO #ifdef HPT_SERIALIZE_IO
/* serialize access to this device */ /* serialize access to this device */
...@@ -1517,7 +1002,7 @@ void __init ide_init_hpt366 (ide_hwif_t *hwif) ...@@ -1517,7 +1002,7 @@ void __init ide_init_hpt366 (ide_hwif_t *hwif)
#endif #endif
if (hpt_minimum_revision(dev,3)) { if (hpt_minimum_revision(dev,3)) {
byte reg5ah = 0; u8 reg5ah = 0;
pci_write_config_byte(dev, 0x5a, reg5ah & ~0x10); pci_write_config_byte(dev, 0x5a, reg5ah & ~0x10);
/* /*
* set up ioctl for power status. * set up ioctl for power status.
...@@ -1526,8 +1011,7 @@ void __init ide_init_hpt366 (ide_hwif_t *hwif) ...@@ -1526,8 +1011,7 @@ void __init ide_init_hpt366 (ide_hwif_t *hwif)
*/ */
hwif->resetproc = &hpt3xx_reset; hwif->resetproc = &hpt3xx_reset;
hwif->busproc = &hpt370_busproc; hwif->busproc = &hpt370_busproc;
hwif->drives[0].autotune = 1; // hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
hwif->drives[1].autotune = 1;
} else if (hpt_minimum_revision(dev,2)) { } else if (hpt_minimum_revision(dev,2)) {
hwif->resetproc = &hpt3xx_reset; hwif->resetproc = &hpt3xx_reset;
hwif->busproc = &hpt3xx_tristate; hwif->busproc = &hpt3xx_tristate;
...@@ -1536,37 +1020,54 @@ void __init ide_init_hpt366 (ide_hwif_t *hwif) ...@@ -1536,37 +1020,54 @@ void __init ide_init_hpt366 (ide_hwif_t *hwif)
hwif->busproc = &hpt3xx_tristate; hwif->busproc = &hpt3xx_tristate;
} }
if (!hwif->dma_base) if (!hwif->dma_base) {
hwif->drives[0].autotune = 1;
hwif->drives[1].autotune = 1;
return; return;
}
hwif->ultra_mask = 0x7f;
hwif->mwdma_mask = 0x07;
#ifdef CONFIG_BLK_DEV_IDEDMA #ifdef CONFIG_BLK_DEV_IDEDMA
if (!(hwif->udma_four))
hwif->udma_four = ((ata66 & regmask) ? 0 : 1);
hwif->ide_dma_check = &hpt366_config_drive_xfer_rate;
if (hpt_minimum_revision(dev,8)) if (hpt_minimum_revision(dev,8))
hwif->dmaproc = &hpt374_dmaproc; hwif->ide_dma_end = &hpt374_ide_dma_end;
else if (hpt_minimum_revision(dev,5)) else if (hpt_minimum_revision(dev,5))
hwif->dmaproc = &hpt374_dmaproc; hwif->ide_dma_end = &hpt374_ide_dma_end;
else if (hpt_minimum_revision(dev,3)) else if (hpt_minimum_revision(dev,3)) {
hwif->dmaproc = &hpt370_dmaproc; hwif->ide_dma_begin = &hpt370_ide_dma_begin;
else if (hpt_minimum_revision(dev,2)) hwif->ide_dma_end = &hpt370_ide_dma_end;
hwif->dmaproc = &hpt366_dmaproc; hwif->ide_dma_timeout = &hpt370_ide_dma_timeout;
hwif->ide_dma_lostirq = &hpt370_ide_dma_lostirq;
} else if (hpt_minimum_revision(dev,2))
hwif->ide_dma_lostirq = &hpt366_ide_dma_lostirq;
else else
hwif->dmaproc = &hpt366_dmaproc; hwif->ide_dma_lostirq = &hpt366_ide_dma_lostirq;
#ifdef CONFIG_IDEDMA_AUTO
if (!noautodma) if (!noautodma)
hwif->autodma = 1; hwif->autodma = 1;
#endif /* CONFIG_IDEDMA_AUTO */ hwif->drives[0].autodma = hwif->autodma;
hwif->drives[1].autodma = hwif->autodma;
#endif /* CONFIG_BLK_DEV_IDEDMA */ #endif /* CONFIG_BLK_DEV_IDEDMA */
} }
void __init ide_dmacapable_hpt366 (ide_hwif_t *hwif, unsigned long dmabase) static void __init init_dma_hpt366 (ide_hwif_t *hwif, unsigned long dmabase)
{ {
byte masterdma = 0, slavedma = 0; u8 masterdma = 0, slavedma = 0;
byte dma_new = 0, dma_old = IN_BYTE(dmabase+2); u8 dma_new = 0, dma_old = 0;
byte primary = hwif->channel ? 0x4b : 0x43; u8 primary = hwif->channel ? 0x4b : 0x43;
byte secondary = hwif->channel ? 0x4f : 0x47; u8 secondary = hwif->channel ? 0x4f : 0x47;
unsigned long flags; unsigned long flags;
if (!dmabase)
return;
dma_old = hwif->INB(dmabase+2);
local_irq_save(flags); local_irq_save(flags);
dma_new = dma_old; dma_new = dma_old;
...@@ -1575,19 +1076,20 @@ void __init ide_dmacapable_hpt366 (ide_hwif_t *hwif, unsigned long dmabase) ...@@ -1575,19 +1076,20 @@ void __init ide_dmacapable_hpt366 (ide_hwif_t *hwif, unsigned long dmabase)
if (masterdma & 0x30) dma_new |= 0x20; if (masterdma & 0x30) dma_new |= 0x20;
if (slavedma & 0x30) dma_new |= 0x40; if (slavedma & 0x30) dma_new |= 0x40;
if (dma_new != dma_old) OUT_BYTE(dma_new, dmabase+2); if (dma_new != dma_old)
hwif->OUTB(dma_new, dmabase+2);
local_irq_restore(flags); local_irq_restore(flags);
ide_setup_dma(hwif, dmabase, 8); ide_setup_dma(hwif, dmabase, 8);
} }
extern void ide_setup_pci_device (struct pci_dev *dev, ide_pci_device_t *d); extern void ide_setup_pci_device(struct pci_dev *, ide_pci_device_t *);
extern void ide_setup_pci_devices(struct pci_dev *, struct pci_dev *, ide_pci_device_t *);
void __init fixup_device_hpt374 (struct pci_dev *dev, ide_pci_device_t *d) static void __init init_setup_hpt374 (struct pci_dev *dev, ide_pci_device_t *d)
{ {
struct pci_dev *dev2 = NULL, *findev; struct pci_dev *findev = NULL;
ide_pci_device_t *d2;
if (PCI_FUNC(dev->devfn) & 1) if (PCI_FUNC(dev->devfn) & 1)
return; return;
...@@ -1597,39 +1099,32 @@ void __init fixup_device_hpt374 (struct pci_dev *dev, ide_pci_device_t *d) ...@@ -1597,39 +1099,32 @@ void __init fixup_device_hpt374 (struct pci_dev *dev, ide_pci_device_t *d)
(findev->device == dev->device) && (findev->device == dev->device) &&
((findev->devfn - dev->devfn) == 1) && ((findev->devfn - dev->devfn) == 1) &&
(PCI_FUNC(findev->devfn) & 1)) { (PCI_FUNC(findev->devfn) & 1)) {
dev2 = findev; u8 irq = 0, irq2 = 0;
break;
}
}
printk("%s: IDE controller on PCI bus %02x dev %02x\n",
d->name, dev->bus->number, dev->devfn);
ide_setup_pci_device(dev, d);
if (!dev2) {
return;
} else {
byte irq = 0, irq2 = 0;
pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq); pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq);
pci_read_config_byte(dev2, PCI_INTERRUPT_LINE, &irq2); pci_read_config_byte(findev, PCI_INTERRUPT_LINE, &irq2);
if (irq != irq2) { if (irq != irq2) {
pci_write_config_byte(dev2, PCI_INTERRUPT_LINE, irq); pci_write_config_byte(findev,
dev2->irq = dev->irq; PCI_INTERRUPT_LINE, irq);
printk("%s: pci-config space interrupt fixed.\n", findev->irq = dev->irq;
d->name); printk("%s: pci-config space interrupt "
"fixed.\n", d->name);
}
ide_setup_pci_devices(dev, findev, d);
return;
} }
} }
d2 = d; ide_setup_pci_device(dev, d);
printk("%s: IDE controller on PCI bus %02x dev %02x\n", }
d2->name, dev2->bus->number, dev2->devfn);
ide_setup_pci_device(dev2, d2);
static void __init init_setup_hpt37x (struct pci_dev *dev, ide_pci_device_t *d)
{
ide_setup_pci_device(dev, d);
} }
void __init fixup_device_hpt366 (struct pci_dev *dev, ide_pci_device_t *d) static void __init init_setup_hpt366 (struct pci_dev *dev, ide_pci_device_t *d)
{ {
struct pci_dev *dev2 = NULL, *findev; struct pci_dev *findev = NULL;
ide_pci_device_t *d2; u8 pin1 = 0, pin2 = 0;
unsigned char pin1 = 0, pin2 = 0;
unsigned int class_rev; unsigned int class_rev;
char *chipset_names[] = {"HPT366", "HPT366", "HPT368", char *chipset_names[] = {"HPT366", "HPT366", "HPT368",
"HPT370", "HPT370A", "HPT372"}; "HPT370", "HPT370A", "HPT372"};
...@@ -1645,51 +1140,50 @@ void __init fixup_device_hpt366 (struct pci_dev *dev, ide_pci_device_t *d) ...@@ -1645,51 +1140,50 @@ void __init fixup_device_hpt366 (struct pci_dev *dev, ide_pci_device_t *d)
switch(class_rev) { switch(class_rev) {
case 5: case 5:
case 4: case 4:
case 3: printk("%s: IDE controller on PCI bus %02x dev %02x\n", case 3: ide_setup_pci_device(dev, d);
d->name, dev->bus->number, dev->devfn);
ide_setup_pci_device(dev, d);
return; return;
default: break; default: break;
} }
d->channels = 1;
pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin1); pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin1);
pci_for_each_dev(findev) { pci_for_each_dev(findev) {
if ((findev->vendor == dev->vendor) && if ((findev->vendor == dev->vendor) &&
(findev->device == dev->device) && (findev->device == dev->device) &&
((findev->devfn - dev->devfn) == 1) && ((findev->devfn - dev->devfn) == 1) &&
(PCI_FUNC(findev->devfn) & 1)) { (PCI_FUNC(findev->devfn) & 1)) {
dev2 = findev; pci_read_config_byte(findev, PCI_INTERRUPT_PIN, &pin2);
pci_read_config_byte(dev2, PCI_INTERRUPT_PIN, &pin2); if ((pin1 != pin2) && (dev->irq == findev->irq)) {
hpt363_shared_pin = (pin1 != pin2) ? 1 : 0;
hpt363_shared_irq = (dev->irq == dev2->irq) ? 1 : 0;
if (hpt363_shared_pin && hpt363_shared_irq) {
d->bootable = ON_BOARD; d->bootable = ON_BOARD;
printk("%s: onboard version of chipset, " printk("%s: onboard version of chipset, "
"pin1=%d pin2=%d\n", d->name, "pin1=%d pin2=%d\n", d->name,
pin1, pin2); pin1, pin2);
#if 0
/*
* This is the third undocumented detection
* method and is generally required for the
* ABIT-BP6 boards.
*/
pci_write_config_byte(dev2, PCI_INTERRUPT_PIN, dev->irq);
printk("PCI: %s: Fixing interrupt %d pin %d "
"to ZERO \n", d->name, dev2->irq, pin2);
pci_write_config_byte(dev2, PCI_INTERRUPT_LINE, 0);
#endif
} }
break; ide_setup_pci_devices(dev, findev, d);
return;
} }
} }
printk("%s: IDE controller on PCI bus %02x dev %02x\n",
d->name, dev->bus->number, dev->devfn);
ide_setup_pci_device(dev, d); ide_setup_pci_device(dev, d);
if (!dev2) }
return;
d2 = d; int __init hpt366_scan_pcidev (struct pci_dev *dev)
printk("%s: IDE controller on PCI bus %02x dev %02x\n", {
d2->name, dev2->bus->number, dev2->devfn); ide_pci_device_t *d;
ide_setup_pci_device(dev2, d2);
if (dev->vendor != PCI_VENDOR_ID_TTI)
return 0;
if (dev->device == PCI_DEVICE_ID_TTI_HPT343)
return 0;
for (d = hpt366_chipsets; d && d->vendor && d->device; ++d) {
if (((d->vendor == dev->vendor) &&
(d->device == dev->device)) &&
(d->init_setup)) {
d->init_setup(dev, d);
return 1;
}
}
return 0;
} }
drivers/ide/pci/hpt366.h 0 → 100644
View file @ 537f3ead
#ifndef HPT366_H
#define HPT366_H
#include <linux/config.h>
#include <linux/pci.h>
#include <linux/ide.h>
#define DISPLAY_HPT366_TIMINGS
/* various tuning parameters */
#define HPT_RESET_STATE_ENGINE
#undef HPT_DELAY_INTERRUPT
#undef HPT_SERIALIZE_IO
const char *quirk_drives[] = {
"QUANTUM FIREBALLlct08 08",
"QUANTUM FIREBALLP KA6.4",
"QUANTUM FIREBALLP LM20.4",
"QUANTUM FIREBALLP LM20.5",
NULL
};
const char *bad_ata100_5[] = {
"IBM-DTLA-307075",
"IBM-DTLA-307060",
"IBM-DTLA-307045",
"IBM-DTLA-307030",
"IBM-DTLA-307020",
"IBM-DTLA-307015",
"IBM-DTLA-305040",
"IBM-DTLA-305030",
"IBM-DTLA-305020",
"IC35L010AVER07-0",
"IC35L020AVER07-0",
"IC35L030AVER07-0",
"IC35L040AVER07-0",
"IC35L060AVER07-0",
"WDC AC310200R",
NULL
};
const char *bad_ata66_4[] = {
"IBM-DTLA-307075",
"IBM-DTLA-307060",
"IBM-DTLA-307045",
"IBM-DTLA-307030",
"IBM-DTLA-307020",
"IBM-DTLA-307015",
"IBM-DTLA-305040",
"IBM-DTLA-305030",
"IBM-DTLA-305020",
"IC35L010AVER07-0",
"IC35L020AVER07-0",
"IC35L030AVER07-0",
"IC35L040AVER07-0",
"IC35L060AVER07-0",
"WDC AC310200R",
NULL
};
const char *bad_ata66_3[] = {
"WDC AC310200R",
NULL
};
const char *bad_ata33[] = {
"Maxtor 92720U8", "Maxtor 92040U6", "Maxtor 91360U4", "Maxtor 91020U3", "Maxtor 90845U3", "Maxtor 90650U2",
"Maxtor 91360D8", "Maxtor 91190D7", "Maxtor 91020D6", "Maxtor 90845D5", "Maxtor 90680D4", "Maxtor 90510D3", "Maxtor 90340D2",
"Maxtor 91152D8", "Maxtor 91008D7", "Maxtor 90845D6", "Maxtor 90840D6", "Maxtor 90720D5", "Maxtor 90648D5", "Maxtor 90576D4",
"Maxtor 90510D4",
"Maxtor 90432D3", "Maxtor 90288D2", "Maxtor 90256D2",
"Maxtor 91000D8", "Maxtor 90910D8", "Maxtor 90875D7", "Maxtor 90840D7", "Maxtor 90750D6", "Maxtor 90625D5", "Maxtor 90500D4",
"Maxtor 91728D8", "Maxtor 91512D7", "Maxtor 91303D6", "Maxtor 91080D5", "Maxtor 90845D4", "Maxtor 90680D4", "Maxtor 90648D3", "Maxtor 90432D2",
NULL
};
struct chipset_bus_clock_list_entry {
byte xfer_speed;
unsigned int chipset_settings;
};
/* key for bus clock timings
* bit
* 0:3 data_high_time. inactive time of DIOW_/DIOR_ for PIO and MW
* DMA. cycles = value + 1
* 4:8 data_low_time. active time of DIOW_/DIOR_ for PIO and MW
* DMA. cycles = value + 1
* 9:12 cmd_high_time. inactive time of DIOW_/DIOR_ during task file
* register access.
* 13:17 cmd_low_time. active time of DIOW_/DIOR_ during task file
* register access.
* 18:21 udma_cycle_time. clock freq and clock cycles for UDMA xfer.
* during task file register access.
* 22:24 pre_high_time. time to initialize 1st cycle for PIO and MW DMA
* xfer.
* 25:27 cmd_pre_high_time. time to initialize 1st PIO cycle for task
* register access.
* 28 UDMA enable
* 29 DMA enable
* 30 PIO_MST enable. if set, the chip is in bus master mode during
* PIO.
* 31 FIFO enable.
*/
struct chipset_bus_clock_list_entry forty_base_hpt366[] = {
{ XFER_UDMA_4, 0x900fd943 },
{ XFER_UDMA_3, 0x900ad943 },
{ XFER_UDMA_2, 0x900bd943 },
{ XFER_UDMA_1, 0x9008d943 },
{ XFER_UDMA_0, 0x9008d943 },
{ XFER_MW_DMA_2, 0xa008d943 },
{ XFER_MW_DMA_1, 0xa010d955 },
{ XFER_MW_DMA_0, 0xa010d9fc },
{ XFER_PIO_4, 0xc008d963 },
{ XFER_PIO_3, 0xc010d974 },
{ XFER_PIO_2, 0xc010d997 },
{ XFER_PIO_1, 0xc010d9c7 },
{ XFER_PIO_0, 0xc018d9d9 },
{ 0, 0x0120d9d9 }
};
struct chipset_bus_clock_list_entry thirty_three_base_hpt366[] = {
{ XFER_UDMA_4, 0x90c9a731 },
{ XFER_UDMA_3, 0x90cfa731 },
{ XFER_UDMA_2, 0x90caa731 },
{ XFER_UDMA_1, 0x90cba731 },
{ XFER_UDMA_0, 0x90c8a731 },
{ XFER_MW_DMA_2, 0xa0c8a731 },
{ XFER_MW_DMA_1, 0xa0c8a732 }, /* 0xa0c8a733 */
{ XFER_MW_DMA_0, 0xa0c8a797 },
{ XFER_PIO_4, 0xc0c8a731 },
{ XFER_PIO_3, 0xc0c8a742 },
{ XFER_PIO_2, 0xc0d0a753 },
{ XFER_PIO_1, 0xc0d0a7a3 }, /* 0xc0d0a793 */
{ XFER_PIO_0, 0xc0d0a7aa }, /* 0xc0d0a7a7 */
{ 0, 0x0120a7a7 }
};
struct chipset_bus_clock_list_entry twenty_five_base_hpt366[] = {
{ XFER_UDMA_4, 0x90c98521 },
{ XFER_UDMA_3, 0x90cf8521 },
{ XFER_UDMA_2, 0x90cf8521 },
{ XFER_UDMA_1, 0x90cb8521 },
{ XFER_UDMA_0, 0x90cb8521 },
{ XFER_MW_DMA_2, 0xa0ca8521 },
{ XFER_MW_DMA_1, 0xa0ca8532 },
{ XFER_MW_DMA_0, 0xa0ca8575 },
{ XFER_PIO_4, 0xc0ca8521 },
{ XFER_PIO_3, 0xc0ca8532 },
{ XFER_PIO_2, 0xc0ca8542 },
{ XFER_PIO_1, 0xc0d08572 },
{ XFER_PIO_0, 0xc0d08585 },
{ 0, 0x01208585 }
};
/* from highpoint documentation. these are old values */
struct chipset_bus_clock_list_entry thirty_three_base_hpt370[] = {
/* { XFER_UDMA_5, 0x1A85F442, 0x16454e31 }, */
{ XFER_UDMA_5, 0x16454e31 },
{ XFER_UDMA_4, 0x16454e31 },
{ XFER_UDMA_3, 0x166d4e31 },
{ XFER_UDMA_2, 0x16494e31 },
{ XFER_UDMA_1, 0x164d4e31 },
{ XFER_UDMA_0, 0x16514e31 },
{ XFER_MW_DMA_2, 0x26514e21 },
{ XFER_MW_DMA_1, 0x26514e33 },
{ XFER_MW_DMA_0, 0x26514e97 },
{ XFER_PIO_4, 0x06514e21 },
{ XFER_PIO_3, 0x06514e22 },
{ XFER_PIO_2, 0x06514e33 },
{ XFER_PIO_1, 0x06914e43 },
{ XFER_PIO_0, 0x06914e57 },
{ 0, 0x06514e57 }
};
struct chipset_bus_clock_list_entry sixty_six_base_hpt370[] = {
{ XFER_UDMA_5, 0x14846231 },
{ XFER_UDMA_4, 0x14886231 },
{ XFER_UDMA_3, 0x148c6231 },
{ XFER_UDMA_2, 0x148c6231 },
{ XFER_UDMA_1, 0x14906231 },
{ XFER_UDMA_0, 0x14986231 },
{ XFER_MW_DMA_2, 0x26514e21 },
{ XFER_MW_DMA_1, 0x26514e33 },
{ XFER_MW_DMA_0, 0x26514e97 },
{ XFER_PIO_4, 0x06514e21 },
{ XFER_PIO_3, 0x06514e22 },
{ XFER_PIO_2, 0x06514e33 },
{ XFER_PIO_1, 0x06914e43 },
{ XFER_PIO_0, 0x06914e57 },
{ 0, 0x06514e57 }
};
/* these are the current (4 sep 2001) timings from highpoint */
struct chipset_bus_clock_list_entry thirty_three_base_hpt370a[] = {
{ XFER_UDMA_5, 0x12446231 },
{ XFER_UDMA_4, 0x12446231 },
{ XFER_UDMA_3, 0x126c6231 },
{ XFER_UDMA_2, 0x12486231 },
{ XFER_UDMA_1, 0x124c6233 },
{ XFER_UDMA_0, 0x12506297 },
{ XFER_MW_DMA_2, 0x22406c31 },
{ XFER_MW_DMA_1, 0x22406c33 },
{ XFER_MW_DMA_0, 0x22406c97 },
{ XFER_PIO_4, 0x06414e31 },
{ XFER_PIO_3, 0x06414e42 },
{ XFER_PIO_2, 0x06414e53 },
{ XFER_PIO_1, 0x06814e93 },
{ XFER_PIO_0, 0x06814ea7 },
{ 0, 0x06814ea7 }
};
/* 2x 33MHz timings */
struct chipset_bus_clock_list_entry sixty_six_base_hpt370a[] = {
{ XFER_UDMA_5, 0x1488e673 },
{ XFER_UDMA_4, 0x1488e673 },
{ XFER_UDMA_3, 0x1498e673 },
{ XFER_UDMA_2, 0x1490e673 },
{ XFER_UDMA_1, 0x1498e677 },
{ XFER_UDMA_0, 0x14a0e73f },
{ XFER_MW_DMA_2, 0x2480fa73 },
{ XFER_MW_DMA_1, 0x2480fa77 },
{ XFER_MW_DMA_0, 0x2480fb3f },
{ XFER_PIO_4, 0x0c82be73 },
{ XFER_PIO_3, 0x0c82be95 },
{ XFER_PIO_2, 0x0c82beb7 },
{ XFER_PIO_1, 0x0d02bf37 },
{ XFER_PIO_0, 0x0d02bf5f },
{ 0, 0x0d02bf5f }
};
struct chipset_bus_clock_list_entry fifty_base_hpt370a[] = {
{ XFER_UDMA_5, 0x12848242 },
{ XFER_UDMA_4, 0x12ac8242 },
{ XFER_UDMA_3, 0x128c8242 },
{ XFER_UDMA_2, 0x120c8242 },
{ XFER_UDMA_1, 0x12148254 },
{ XFER_UDMA_0, 0x121882ea },
{ XFER_MW_DMA_2, 0x22808242 },
{ XFER_MW_DMA_1, 0x22808254 },
{ XFER_MW_DMA_0, 0x228082ea },
{ XFER_PIO_4, 0x0a81f442 },
{ XFER_PIO_3, 0x0a81f443 },
{ XFER_PIO_2, 0x0a81f454 },
{ XFER_PIO_1, 0x0ac1f465 },
{ XFER_PIO_0, 0x0ac1f48a },
{ 0, 0x0ac1f48a }
};
struct chipset_bus_clock_list_entry thirty_three_base_hpt372[] = {
{ XFER_UDMA_6, 0x1c81dc62 },
{ XFER_UDMA_5, 0x1c6ddc62 },
{ XFER_UDMA_4, 0x1c8ddc62 },
{ XFER_UDMA_3, 0x1c8edc62 }, /* checkme */
{ XFER_UDMA_2, 0x1c91dc62 },
{ XFER_UDMA_1, 0x1c9adc62 }, /* checkme */
{ XFER_UDMA_0, 0x1c82dc62 }, /* checkme */
{ XFER_MW_DMA_2, 0x2c829262 },
{ XFER_MW_DMA_1, 0x2c829266 }, /* checkme */
{ XFER_MW_DMA_0, 0x2c82922e }, /* checkme */
{ XFER_PIO_4, 0x0c829c62 },
{ XFER_PIO_3, 0x0c829c84 },
{ XFER_PIO_2, 0x0c829ca6 },
{ XFER_PIO_1, 0x0d029d26 },
{ XFER_PIO_0, 0x0d029d5e },
{ 0, 0x0d029d5e }
};
struct chipset_bus_clock_list_entry fifty_base_hpt372[] = {
{ XFER_UDMA_5, 0x12848242 },
{ XFER_UDMA_4, 0x12ac8242 },
{ XFER_UDMA_3, 0x128c8242 },
{ XFER_UDMA_2, 0x120c8242 },
{ XFER_UDMA_1, 0x12148254 },
{ XFER_UDMA_0, 0x121882ea },
{ XFER_MW_DMA_2, 0x22808242 },
{ XFER_MW_DMA_1, 0x22808254 },
{ XFER_MW_DMA_0, 0x228082ea },
{ XFER_PIO_4, 0x0a81f442 },
{ XFER_PIO_3, 0x0a81f443 },
{ XFER_PIO_2, 0x0a81f454 },
{ XFER_PIO_1, 0x0ac1f465 },
{ XFER_PIO_0, 0x0ac1f48a },
{ 0, 0x0a81f443 }
};
struct chipset_bus_clock_list_entry sixty_six_base_hpt372[] = {
{ XFER_UDMA_6, 0x1c869c62 },
{ XFER_UDMA_5, 0x1cae9c62 },
{ XFER_UDMA_4, 0x1c8a9c62 },
{ XFER_UDMA_3, 0x1c8e9c62 },
{ XFER_UDMA_2, 0x1c929c62 },
{ XFER_UDMA_1, 0x1c9a9c62 },
{ XFER_UDMA_0, 0x1c829c62 },
{ XFER_MW_DMA_2, 0x2c829c62 },
{ XFER_MW_DMA_1, 0x2c829c66 },
{ XFER_MW_DMA_0, 0x2c829d2e },
{ XFER_PIO_4, 0x0c829c62 },
{ XFER_PIO_3, 0x0c829c84 },
{ XFER_PIO_2, 0x0c829ca6 },
{ XFER_PIO_1, 0x0d029d26 },
{ XFER_PIO_0, 0x0d029d5e },
{ 0, 0x0d029d26 }
};
struct chipset_bus_clock_list_entry thirty_three_base_hpt374[] = {
{ XFER_UDMA_6, 0x12808242 },
{ XFER_UDMA_5, 0x12848242 },
{ XFER_UDMA_4, 0x12ac8242 },
{ XFER_UDMA_3, 0x128c8242 },
{ XFER_UDMA_2, 0x120c8242 },
{ XFER_UDMA_1, 0x12148254 },
{ XFER_UDMA_0, 0x121882ea },
{ XFER_MW_DMA_2, 0x22808242 },
{ XFER_MW_DMA_1, 0x22808254 },
{ XFER_MW_DMA_0, 0x228082ea },
{ XFER_PIO_4, 0x0a81f442 },
{ XFER_PIO_3, 0x0a81f443 },
{ XFER_PIO_2, 0x0a81f454 },
{ XFER_PIO_1, 0x0ac1f465 },
{ XFER_PIO_0, 0x0ac1f48a },
{ 0, 0x06814e93 }
};
#if 0
struct chipset_bus_clock_list_entry fifty_base_hpt374[] = {
{ XFER_UDMA_6, },
{ XFER_UDMA_5, },
{ XFER_UDMA_4, },
{ XFER_UDMA_3, },
{ XFER_UDMA_2, },
{ XFER_UDMA_1, },
{ XFER_UDMA_0, },
{ XFER_MW_DMA_2, },
{ XFER_MW_DMA_1, },
{ XFER_MW_DMA_0, },
{ XFER_PIO_4, },
{ XFER_PIO_3, },
{ XFER_PIO_2, },
{ XFER_PIO_1, },
{ XFER_PIO_0, },
{ 0, }
};
#endif
#if 0
struct chipset_bus_clock_list_entry sixty_six_base_hpt374[] = {
{ XFER_UDMA_6, 0x12406231 }, /* checkme */
{ XFER_UDMA_5, 0x12446231 },
0x14846231
{ XFER_UDMA_4, 0x16814ea7 },
0x14886231
{ XFER_UDMA_3, 0x16814ea7 },
0x148c6231
{ XFER_UDMA_2, 0x16814ea7 },
0x148c6231
{ XFER_UDMA_1, 0x16814ea7 },
0x14906231
{ XFER_UDMA_0, 0x16814ea7 },
0x14986231
{ XFER_MW_DMA_2, 0x16814ea7 },
0x26514e21
{ XFER_MW_DMA_1, 0x16814ea7 },
0x26514e97
{ XFER_MW_DMA_0, 0x16814ea7 },
0x26514e97
{ XFER_PIO_4, 0x06814ea7 },
0x06514e21
{ XFER_PIO_3, 0x06814ea7 },
0x06514e22
{ XFER_PIO_2, 0x06814ea7 },
0x06514e33
{ XFER_PIO_1, 0x06814ea7 },
0x06914e43
{ XFER_PIO_0, 0x06814ea7 },
0x06914e57
{ 0, 0x06814ea7 }
};
#endif
#define HPT366_DEBUG_DRIVE_INFO 0
#define HPT374_ALLOW_ATA133_6 0
#define HPT371_ALLOW_ATA133_6 0
#define HPT302_ALLOW_ATA133_6 0
#define HPT372_ALLOW_ATA133_6 1
#define HPT370_ALLOW_ATA100_5 1
#define HPT366_ALLOW_ATA66_4 1
#define HPT366_ALLOW_ATA66_3 1
#define HPT366_MAX_DEVS 8
#define F_LOW_PCI_33 0x23
#define F_LOW_PCI_40 0x29
#define F_LOW_PCI_50 0x2d
#define F_LOW_PCI_66 0x42
#if defined(DISPLAY_HPT366_TIMINGS) && defined(CONFIG_PROC_FS)
#include <linux/stat.h>
#include <linux/proc_fs.h>
static u8 hpt366_proc;
static int hpt366_get_info(char *, char **, off_t, int);
static ide_pci_host_proc_t hpt366_procs[] __initdata = {
{
name: "hpt366",
set: 1,
get_info: hpt366_get_info,
parent: NULL,
},
};
#endif /* defined(DISPLAY_HPT366_TIMINGS) && defined(CONFIG_PROC_FS) */
static void init_setup_hpt366(struct pci_dev *, ide_pci_device_t *);
static void init_setup_hpt37x(struct pci_dev *, ide_pci_device_t *);
static void init_setup_hpt374(struct pci_dev *, ide_pci_device_t *);
static unsigned int init_chipset_hpt366(struct pci_dev *, const char *);
static void init_hwif_hpt366(ide_hwif_t *);
static void init_dma_hpt366(ide_hwif_t *, unsigned long);
static ide_pci_device_t hpt366_chipsets[] __initdata = {
{
vendor: PCI_VENDOR_ID_TTI,
device: PCI_DEVICE_ID_TTI_HPT366,
name: "HPT366",
init_setup: init_setup_hpt366,
init_chipset: init_chipset_hpt366,
init_iops: NULL,
init_hwif: init_hwif_hpt366,
init_dma: init_dma_hpt366,
channels: 2,
autodma: AUTODMA,
enablebits: {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
bootable: OFF_BOARD,
extra: 240
},{
vendor: PCI_VENDOR_ID_TTI,
device: PCI_DEVICE_ID_TTI_HPT372,
name: "HPT372A",
init_setup: init_setup_hpt37x,
init_chipset: init_chipset_hpt366,
init_iops: NULL,
init_hwif: init_hwif_hpt366,
init_dma: init_dma_hpt366,
channels: 2,
autodma: AUTODMA,
enablebits: {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
bootable: OFF_BOARD,
extra: 0
},{
vendor: PCI_VENDOR_ID_TTI,
device: PCI_DEVICE_ID_TTI_HPT302,
name: "HPT302",
init_setup: init_setup_hpt37x,
init_chipset: init_chipset_hpt366,
init_iops: NULL,
init_hwif: init_hwif_hpt366,
init_dma: init_dma_hpt366,
channels: 2,
autodma: AUTODMA,
enablebits: {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
bootable: OFF_BOARD,
extra: 0
},{
vendor: PCI_VENDOR_ID_TTI,
device: PCI_DEVICE_ID_TTI_HPT371,
name: "HPT371",
init_setup: init_setup_hpt37x,
init_chipset: init_chipset_hpt366,
init_iops: NULL,
init_hwif: init_hwif_hpt366,
init_dma: init_dma_hpt366,
channels: 2,
autodma: AUTODMA,
enablebits: {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
bootable: OFF_BOARD,
extra: 0
},{
vendor: PCI_VENDOR_ID_TTI,
device: PCI_DEVICE_ID_TTI_HPT374,
name: "HPT374",
init_setup: init_setup_hpt374,
init_chipset: init_chipset_hpt366,
init_iops: NULL,
init_hwif: init_hwif_hpt366,
init_dma: init_dma_hpt366,
channels: 2, /* 4 */
autodma: AUTODMA,
enablebits: {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
bootable: OFF_BOARD,
extra: 0
},{
vendor: 0,
device: 0,
channels: 0,
bootable: EOL,
}
};
#endif /* HPT366_H */
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