diff options
| -rw-r--r-- | drivers/ide/pci/amd74xx.c | 130 |
1 files changed, 1 insertions, 129 deletions
diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c index a39bc6e8d05..3bf3d931eea 100644 --- a/drivers/ide/pci/amd74xx.c +++ b/drivers/ide/pci/amd74xx.c @@ -1,5 +1,5 @@ /* - * Version 2.23 + * Version 2.24 * * AMD 755/756/766/8111 and nVidia nForce/2/2s/3/3s/CK804/MCP04 * IDE driver for Linux. @@ -28,9 +28,6 @@ #include "ide-timing.h" -#define DISPLAY_AMD_TIMINGS - -#define AMD_IDE_ENABLE (0x00 + amd_config->base) #define AMD_IDE_CONFIG (0x01 + amd_config->base) #define AMD_CABLE_DETECT (0x02 + amd_config->base) #define AMD_DRIVE_TIMING (0x08 + amd_config->base) @@ -88,118 +85,6 @@ static char *amd_dma[] = { "16", "25", "33", "44", "66", "100", "133" }; static unsigned char amd_cyc2udma[] = { 6, 6, 5, 4, 0, 1, 1, 2, 2, 3, 3, 3, 3, 3, 3, 7 }; /* - * AMD /proc entry. - */ - -#ifdef CONFIG_IDE_PROC_FS - -#include <linux/stat.h> -#include <linux/proc_fs.h> - -static u8 amd74xx_proc; - -static unsigned char amd_udma2cyc[] = { 4, 6, 8, 10, 3, 2, 1, 15 }; -static unsigned long amd_base; -static struct pci_dev *bmide_dev; -extern int (*amd74xx_display_info)(char *, char **, off_t, int); /* ide-proc.c */ - -#define amd_print(format, arg...) p += sprintf(p, format "\n" , ## arg) -#define amd_print_drive(name, format, arg...)\ - p += sprintf(p, name); for (i = 0; i < 4; i++) p += sprintf(p, format, ## arg); p += sprintf(p, "\n"); - -static int amd74xx_get_info(char *buffer, char **addr, off_t offset, int count) -{ - int speed[4], cycle[4], setup[4], active[4], recover[4], den[4], - uen[4], udma[4], active8b[4], recover8b[4]; - struct pci_dev *dev = bmide_dev; - unsigned int v, u, i; - unsigned short c, w; - unsigned char t; - int len; - char *p = buffer; - - amd_print("----------AMD BusMastering IDE Configuration----------------"); - - amd_print("Driver Version: 2.13"); - amd_print("South Bridge: %s", pci_name(bmide_dev)); - - amd_print("Revision: IDE %#x", dev->revision); - amd_print("Highest DMA rate: UDMA%s", amd_dma[fls(amd_config->udma_mask) - 1]); - - amd_print("BM-DMA base: %#lx", amd_base); - amd_print("PCI clock: %d.%dMHz", amd_clock / 1000, amd_clock / 100 % 10); - - amd_print("-----------------------Primary IDE-------Secondary IDE------"); - - pci_read_config_byte(dev, AMD_IDE_CONFIG, &t); - amd_print("Prefetch Buffer: %10s%20s", (t & 0x80) ? "yes" : "no", (t & 0x20) ? "yes" : "no"); - amd_print("Post Write Buffer: %10s%20s", (t & 0x40) ? "yes" : "no", (t & 0x10) ? "yes" : "no"); - - pci_read_config_byte(dev, AMD_IDE_ENABLE, &t); - amd_print("Enabled: %10s%20s", (t & 0x02) ? "yes" : "no", (t & 0x01) ? "yes" : "no"); - - c = inb(amd_base + 0x02) | (inb(amd_base + 0x0a) << 8); - amd_print("Simplex only: %10s%20s", (c & 0x80) ? "yes" : "no", (c & 0x8000) ? "yes" : "no"); - - amd_print("Cable Type: %10s%20s", (amd_80w & 1) ? "80w" : "40w", (amd_80w & 2) ? "80w" : "40w"); - - if (!amd_clock) - return p - buffer; - - amd_print("-------------------drive0----drive1----drive2----drive3-----"); - - pci_read_config_byte(dev, AMD_ADDRESS_SETUP, &t); - pci_read_config_dword(dev, AMD_DRIVE_TIMING, &v); - pci_read_config_word(dev, AMD_8BIT_TIMING, &w); - pci_read_config_dword(dev, AMD_UDMA_TIMING, &u); - - for (i = 0; i < 4; i++) { - setup[i] = ((t >> ((3 - i) << 1)) & 0x3) + 1; - recover8b[i] = ((w >> ((1 - (i >> 1)) << 3)) & 0xf) + 1; - active8b[i] = ((w >> (((1 - (i >> 1)) << 3) + 4)) & 0xf) + 1; - active[i] = ((v >> (((3 - i) << 3) + 4)) & 0xf) + 1; - recover[i] = ((v >> ((3 - i) << 3)) & 0xf) + 1; - - udma[i] = amd_udma2cyc[((u >> ((3 - i) << 3)) & 0x7)]; - uen[i] = ((u >> ((3 - i) << 3)) & 0x40) ? 1 : 0; - den[i] = (c & ((i & 1) ? 0x40 : 0x20) << ((i & 2) << 2)); - - if (den[i] && uen[i] && udma[i] == 1) { - speed[i] = amd_clock * 3; - cycle[i] = 666666 / amd_clock; - continue; - } - - if (den[i] && uen[i] && udma[i] == 15) { - speed[i] = amd_clock * 4; - cycle[i] = 500000 / amd_clock; - continue; - } - - speed[i] = 4 * amd_clock / ((den[i] && uen[i]) ? udma[i] : (active[i] + recover[i]) * 2); - cycle[i] = 1000000 * ((den[i] && uen[i]) ? udma[i] : (active[i] + recover[i]) * 2) / amd_clock / 2; - } - - amd_print_drive("Transfer Mode: ", "%10s", den[i] ? (uen[i] ? "UDMA" : "DMA") : "PIO"); - - amd_print_drive("Address Setup: ", "%8dns", 1000000 * setup[i] / amd_clock); - amd_print_drive("Cmd Active: ", "%8dns", 1000000 * active8b[i] / amd_clock); - amd_print_drive("Cmd Recovery: ", "%8dns", 1000000 * recover8b[i] / amd_clock); - amd_print_drive("Data Active: ", "%8dns", 1000000 * active[i] / amd_clock); - amd_print_drive("Data Recovery: ", "%8dns", 1000000 * recover[i] / amd_clock); - amd_print_drive("Cycle Time: ", "%8dns", cycle[i]); - amd_print_drive("Transfer Rate: ", "%4d.%dMB/s", speed[i] / 1000, speed[i] / 100 % 10); - - /* hoping p - buffer is less than 4K... */ - len = (p - buffer) - offset; - *addr = buffer + offset; - - return len > count ? count : len; -} - -#endif - -/* * amd_set_speed() writes timing values to the chipset registers */ @@ -353,19 +238,6 @@ static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev, const ch amd_chipset->name, pci_name(dev), dev->revision, amd_dma[fls(amd_config->udma_mask) - 1]); -/* - * Register /proc/ide/amd74xx entry - */ - -#if defined(DISPLAY_AMD_TIMINGS) && defined(CONFIG_IDE_PROC_FS) - if (!amd74xx_proc) { - amd_base = pci_resource_start(dev, 4); - bmide_dev = dev; - ide_pci_create_host_proc("amd74xx", amd74xx_get_info); - amd74xx_proc = 1; - } -#endif /* DISPLAY_AMD_TIMINGS && CONFIG_IDE_PROC_FS */ - return dev->irq; } |