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Release 4.14 arch/alpha/kernel/sys_sable.c

// SPDX-License-Identifier: GPL-2.0
/*
 *      linux/arch/alpha/kernel/sys_sable.c
 *
 *      Copyright (C) 1995 David A Rusling
 *      Copyright (C) 1996 Jay A Estabrook
 *      Copyright (C) 1998, 1999 Richard Henderson
 *
 * Code supporting the Sable, Sable-Gamma, and Lynx systems.
 */

#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/pci.h>
#include <linux/init.h>

#include <asm/ptrace.h>
#include <asm/dma.h>
#include <asm/irq.h>
#include <asm/mmu_context.h>
#include <asm/io.h>
#include <asm/pgtable.h>
#include <asm/core_t2.h>
#include <asm/tlbflush.h>

#include "proto.h"
#include "irq_impl.h"
#include "pci_impl.h"
#include "machvec_impl.h"


DEFINE_SPINLOCK(sable_lynx_irq_lock);


typedef struct irq_swizzle_struct
{
	
char irq_to_mask[64];
	
char mask_to_irq[64];

	/* Note mask bit is true for DISABLED irqs.  */
	
unsigned long shadow_mask;

	
void (*update_irq_hw)(unsigned long bit, unsigned long mask);
	
void (*ack_irq_hw)(unsigned long bit);


} irq_swizzle_t;


static irq_swizzle_t *sable_lynx_irq_swizzle;

static void sable_lynx_init_irq(int nr_of_irqs);

#if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_SABLE)

/***********************************************************************/
/*
 *   For SABLE, which is really baroque, we manage 40 IRQ's, but the
 *   hardware really only supports 24, not via normal ISA PIC,
 *   but cascaded custom 8259's, etc.
 *       0-7  (char at 536)
 *       8-15 (char at 53a)
 *      16-23 (char at 53c)
 *
 * Summary Registers (536/53a/53c):
 *
 * Bit      Meaning               Kernel IRQ
 *------------------------------------------
 * 0        PCI slot 0                  34
 * 1        NCR810 (builtin)            33
 * 2        TULIP (builtin)             32
 * 3        mouse                       12
 * 4        PCI slot 1                  35
 * 5        PCI slot 2                  36
 * 6        keyboard                    1
 * 7        floppy                      6
 * 8        COM2                        3
 * 9        parallel port               7
 *10        EISA irq 3                  -
 *11        EISA irq 4                  -
 *12        EISA irq 5                  5
 *13        EISA irq 6                  -
 *14        EISA irq 7                  -
 *15        COM1                        4
 *16        EISA irq 9                  9
 *17        EISA irq 10                 10
 *18        EISA irq 11                 11
 *19        EISA irq 12                 -
 *20        EISA irq 13                 -
 *21        EISA irq 14                 14
 *22        NC                          15
 *23        IIC                         -
 */


static void sable_update_irq_hw(unsigned long bit, unsigned long mask) { int port = 0x537; if (bit >= 16) { port = 0x53d; mask >>= 16; } else if (bit >= 8) { port = 0x53b; mask >>= 8; } outb(mask, port); }

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Linus Torvalds (pre-git)5898.31%266.67%
Linus Torvalds11.69%133.33%
Total59100.00%3100.00%


static void sable_ack_irq_hw(unsigned long bit) { int port, val1, val2; if (bit >= 16) { port = 0x53c; val1 = 0xE0 | (bit - 16); val2 = 0xE0 | 4; } else if (bit >= 8) { port = 0x53a; val1 = 0xE0 | (bit - 8); val2 = 0xE0 | 3; } else { port = 0x536; val1 = 0xE0 | (bit - 0); val2 = 0xE0 | 1; } outb(val1, port); /* ack the slave */ outb(val2, 0x534); /* ack the master */ }

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PersonTokensPropCommitsCommitProp
Linus Torvalds (pre-git)9987.61%250.00%
Ivan Kokshaysky1311.50%125.00%
Linus Torvalds10.88%125.00%
Total113100.00%4100.00%

static irq_swizzle_t sable_irq_swizzle = { { -1, 6, -1, 8, 15, 12, 7, 9, /* pseudo PIC 0-7 */ -1, 16, 17, 18, 3, -1, 21, 22, /* pseudo PIC 8-15 */ -1, -1, -1, -1, -1, -1, -1, -1, /* pseudo EISA 0-7 */ -1, -1, -1, -1, -1, -1, -1, -1, /* pseudo EISA 8-15 */ 2, 1, 0, 4, 5, -1, -1, -1, /* pseudo PCI */ -1, -1, -1, -1, -1, -1, -1, -1, /* */ -1, -1, -1, -1, -1, -1, -1, -1, /* */ -1, -1, -1, -1, -1, -1, -1, -1 /* */ }, { 34, 33, 32, 12, 35, 36, 1, 6, /* mask 0-7 */ 3, 7, -1, -1, 5, -1, -1, 4, /* mask 8-15 */ 9, 10, 11, -1, -1, 14, 15, -1, /* mask 16-23 */ -1, -1, -1, -1, -1, -1, -1, -1, /* */ -1, -1, -1, -1, -1, -1, -1, -1, /* */ -1, -1, -1, -1, -1, -1, -1, -1, /* */ -1, -1, -1, -1, -1, -1, -1, -1, /* */ -1, -1, -1, -1, -1, -1, -1, -1 /* */ }, -1, sable_update_irq_hw, sable_ack_irq_hw };
static void __init sable_init_irq(void) { outb(-1, 0x537); /* slave 0 */ outb(-1, 0x53b); /* slave 1 */ outb(-1, 0x53d); /* slave 2 */ outb(0x44, 0x535); /* enable cascades in master */ sable_lynx_irq_swizzle = &sable_irq_swizzle; sable_lynx_init_irq(40); }

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Ivan Kokshaysky54100.00%1100.00%
Total54100.00%1100.00%

/* * PCI Fixup configuration for ALPHA SABLE (2100). * * The device to slot mapping looks like: * * Slot Device * 0 TULIP * 1 SCSI * 2 PCI-EISA bridge * 3 none * 4 none * 5 none * 6 PCI on board slot 0 * 7 PCI on board slot 1 * 8 PCI on board slot 2 * * * This two layered interrupt approach means that we allocate IRQ 16 and * above for PCI interrupts. The IRQ relates to which bit the interrupt * comes in on. This makes interrupt processing much easier. */ /* * NOTE: the IRQ assignments below are arbitrary, but need to be consistent * with the values in the irq swizzling tables above. */
static int sable_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { static char irq_tab[9][5] = { /*INT INTA INTB INTC INTD */ { 32+0, 32+0, 32+0, 32+0, 32+0}, /* IdSel 0, TULIP */ { 32+1, 32+1, 32+1, 32+1, 32+1}, /* IdSel 1, SCSI */ { -1, -1, -1, -1, -1}, /* IdSel 2, SIO */ { -1, -1, -1, -1, -1}, /* IdSel 3, none */ { -1, -1, -1, -1, -1}, /* IdSel 4, none */ { -1, -1, -1, -1, -1}, /* IdSel 5, none */ { 32+2, 32+2, 32+2, 32+2, 32+2}, /* IdSel 6, slot 0 */ { 32+3, 32+3, 32+3, 32+3, 32+3}, /* IdSel 7, slot 1 */ { 32+4, 32+4, 32+4, 32+4, 32+4} /* IdSel 8, slot 2 */ }; long min_idsel = 0, max_idsel = 8, irqs_per_slot = 5; return COMMON_TABLE_LOOKUP; }

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PersonTokensPropCommitsCommitProp
Ivan Kokshaysky23399.57%150.00%
Ralf Bächle10.43%150.00%
Total234100.00%2100.00%

#endif /* defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_SABLE) */ #if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_LYNX) /***********************************************************************/ /* LYNX hardware specifics */ /* * For LYNX, which is also baroque, we manage 64 IRQs, via a custom IC. * * Bit Meaning Kernel IRQ *------------------------------------------ * 0 * 1 * 2 * 3 mouse 12 * 4 * 5 * 6 keyboard 1 * 7 floppy 6 * 8 COM2 3 * 9 parallel port 7 *10 EISA irq 3 - *11 EISA irq 4 - *12 EISA irq 5 5 *13 EISA irq 6 - *14 EISA irq 7 - *15 COM1 4 *16 EISA irq 9 9 *17 EISA irq 10 10 *18 EISA irq 11 11 *19 EISA irq 12 - *20 *21 EISA irq 14 14 *22 EISA irq 15 15 *23 IIC - *24 VGA (builtin) - *25 *26 *27 *28 NCR810 (builtin) 28 *29 *30 *31 *32 PCI 0 slot 4 A primary bus 32 *33 PCI 0 slot 4 B primary bus 33 *34 PCI 0 slot 4 C primary bus 34 *35 PCI 0 slot 4 D primary bus *36 PCI 0 slot 5 A primary bus *37 PCI 0 slot 5 B primary bus *38 PCI 0 slot 5 C primary bus *39 PCI 0 slot 5 D primary bus *40 PCI 0 slot 6 A primary bus *41 PCI 0 slot 6 B primary bus *42 PCI 0 slot 6 C primary bus *43 PCI 0 slot 6 D primary bus *44 PCI 0 slot 7 A primary bus *45 PCI 0 slot 7 B primary bus *46 PCI 0 slot 7 C primary bus *47 PCI 0 slot 7 D primary bus *48 PCI 0 slot 0 A secondary bus *49 PCI 0 slot 0 B secondary bus *50 PCI 0 slot 0 C secondary bus *51 PCI 0 slot 0 D secondary bus *52 PCI 0 slot 1 A secondary bus *53 PCI 0 slot 1 B secondary bus *54 PCI 0 slot 1 C secondary bus *55 PCI 0 slot 1 D secondary bus *56 PCI 0 slot 2 A secondary bus *57 PCI 0 slot 2 B secondary bus *58 PCI 0 slot 2 C secondary bus *59 PCI 0 slot 2 D secondary bus *60 PCI 0 slot 3 A secondary bus *61 PCI 0 slot 3 B secondary bus *62 PCI 0 slot 3 C secondary bus *63 PCI 0 slot 3 D secondary bus */
static void lynx_update_irq_hw(unsigned long bit, unsigned long mask) { /* * Write the AIR register on the T3/T4 with the * address of the IC mask register (offset 0x40) */ *(vulp)T2_AIR = 0x40; mb(); *(vulp)T2_AIR; /* re-read to force write */ mb(); *(vulp)T2_DIR = mask; mb(); mb(); }

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Ivan Kokshaysky50100.00%1100.00%
Total50100.00%1100.00%


static void lynx_ack_irq_hw(unsigned long bit) { *(vulp)T2_VAR = (u_long) bit; mb(); mb(); }

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PersonTokensPropCommitsCommitProp
Ivan Kokshaysky27100.00%1100.00%
Total27100.00%1100.00%

static irq_swizzle_t lynx_irq_swizzle = { { /* irq_to_mask */ -1, 6, -1, 8, 15, 12, 7, 9, /* pseudo PIC 0-7 */ -1, 16, 17, 18, 3, -1, 21, 22, /* pseudo PIC 8-15 */ -1, -1, -1, -1, -1, -1, -1, -1, /* pseudo */ -1, -1, -1, -1, 28, -1, -1, -1, /* pseudo */ 32, 33, 34, 35, 36, 37, 38, 39, /* mask 32-39 */ 40, 41, 42, 43, 44, 45, 46, 47, /* mask 40-47 */ 48, 49, 50, 51, 52, 53, 54, 55, /* mask 48-55 */ 56, 57, 58, 59, 60, 61, 62, 63 /* mask 56-63 */ }, { /* mask_to_irq */ -1, -1, -1, 12, -1, -1, 1, 6, /* mask 0-7 */ 3, 7, -1, -1, 5, -1, -1, 4, /* mask 8-15 */ 9, 10, 11, -1, -1, 14, 15, -1, /* mask 16-23 */ -1, -1, -1, -1, 28, -1, -1, -1, /* mask 24-31 */ 32, 33, 34, 35, 36, 37, 38, 39, /* mask 32-39 */ 40, 41, 42, 43, 44, 45, 46, 47, /* mask 40-47 */ 48, 49, 50, 51, 52, 53, 54, 55, /* mask 48-55 */ 56, 57, 58, 59, 60, 61, 62, 63 /* mask 56-63 */ }, -1, lynx_update_irq_hw, lynx_ack_irq_hw };
static void __init lynx_init_irq(void) { sable_lynx_irq_swizzle = &lynx_irq_swizzle; sable_lynx_init_irq(64); }

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Ivan Kokshaysky19100.00%1100.00%
Total19100.00%1100.00%

/* * PCI Fixup configuration for ALPHA LYNX (2100A) * * The device to slot mapping looks like: * * Slot Device * 0 none * 1 none * 2 PCI-EISA bridge * 3 PCI-PCI bridge * 4 NCR 810 (Demi-Lynx only) * 5 none * 6 PCI on board slot 4 * 7 PCI on board slot 5 * 8 PCI on board slot 6 * 9 PCI on board slot 7 * * And behind the PPB we have: * * 11 PCI on board slot 0 * 12 PCI on board slot 1 * 13 PCI on board slot 2 * 14 PCI on board slot 3 */ /* * NOTE: the IRQ assignments below are arbitrary, but need to be consistent * with the values in the irq swizzling tables above. */
static int lynx_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { static char irq_tab[19][5] = { /*INT INTA INTB INTC INTD */ { -1, -1, -1, -1, -1}, /* IdSel 13, PCEB */ { -1, -1, -1, -1, -1}, /* IdSel 14, PPB */ { 28, 28, 28, 28, 28}, /* IdSel 15, NCR demi */ { -1, -1, -1, -1, -1}, /* IdSel 16, none */ { 32, 32, 33, 34, 35}, /* IdSel 17, slot 4 */ { 36, 36, 37, 38, 39}, /* IdSel 18, slot 5 */ { 40, 40, 41, 42, 43}, /* IdSel 19, slot 6 */ { 44, 44, 45, 46, 47}, /* IdSel 20, slot 7 */ { -1, -1, -1, -1, -1}, /* IdSel 22, none */ /* The following are actually behind the PPB. */ { -1, -1, -1, -1, -1}, /* IdSel 16 none */ { 28, 28, 28, 28, 28}, /* IdSel 17 NCR lynx */ { -1, -1, -1, -1, -1}, /* IdSel 18 none */ { -1, -1, -1, -1, -1}, /* IdSel 19 none */ { -1, -1, -1, -1, -1}, /* IdSel 20 none */ { -1, -1, -1, -1, -1}, /* IdSel 21 none */ { 48, 48, 49, 50, 51}, /* IdSel 22 slot 0 */ { 52, 52, 53, 54, 55}, /* IdSel 23 slot 1 */ { 56, 56, 57, 58, 59}, /* IdSel 24 slot 2 */ { 60, 60, 61, 62, 63} /* IdSel 25 slot 3 */ }; const long min_idsel = 2, max_idsel = 20, irqs_per_slot = 5; return COMMON_TABLE_LOOKUP; }

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PersonTokensPropCommitsCommitProp
Ivan Kokshaysky34099.71%150.00%
Ralf Bächle10.29%150.00%
Total341100.00%2100.00%


static u8 lynx_swizzle(struct pci_dev *dev, u8 *pinp) { int slot, pin = *pinp; if (dev->bus->number == 0) { slot = PCI_SLOT(dev->devfn); } /* Check for the built-in bridge */ else if (PCI_SLOT(dev->bus->self->devfn) == 3) { slot = PCI_SLOT(dev->devfn) + 11; } else { /* Must be a card-based bridge. */ do { if (PCI_SLOT(dev->bus->self->devfn) == 3) { slot = PCI_SLOT(dev->devfn) + 11; break; } pin = pci_swizzle_interrupt_pin(dev, pin); /* Move up the chain of bridges. */ dev = dev->bus->self; /* Slot of the next bridge. */ slot = PCI_SLOT(dev->devfn); } while (dev->bus->self); } *pinp = pin; return slot; }

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PersonTokensPropCommitsCommitProp
Ivan Kokshaysky14694.19%133.33%
Linus Torvalds (pre-git)63.87%133.33%
Björn Helgaas31.94%133.33%
Total155100.00%3100.00%

#endif /* defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_LYNX) */ /***********************************************************************/ /* GENERIC irq routines */
static inline void sable_lynx_enable_irq(struct irq_data *d) { unsigned long bit, mask; bit = sable_lynx_irq_swizzle->irq_to_mask[d->irq]; spin_lock(&sable_lynx_irq_lock); mask = sable_lynx_irq_swizzle->shadow_mask &= ~(1UL << bit); sable_lynx_irq_swizzle->update_irq_hw(bit, mask); spin_unlock(&sable_lynx_irq_lock); #if 0 printk("%s: mask 0x%lx bit 0x%lx irq 0x%x\n", __func__, mask, bit, irq); #endif }

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Linus Torvalds (pre-git)4768.12%240.00%
Ivan Kokshaysky1521.74%120.00%
Thomas Gleixner68.70%120.00%
Randy Dunlap11.45%120.00%
Total69100.00%5100.00%


static void sable_lynx_disable_irq(struct irq_data *d) { unsigned long bit, mask; bit = sable_lynx_irq_swizzle->irq_to_mask[d->irq]; spin_lock(&sable_lynx_irq_lock); mask = sable_lynx_irq_swizzle->shadow_mask |= 1UL << bit; sable_lynx_irq_swizzle->update_irq_hw(bit, mask); spin_unlock(&sable_lynx_irq_lock); #if 0 printk("%s: mask 0x%lx bit 0x%lx irq 0x%x\n", __func__, mask, bit, irq); #endif }

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PersonTokensPropCommitsCommitProp
Linus Torvalds (pre-git)4366.15%240.00%
Ivan Kokshaysky1523.08%120.00%
Thomas Gleixner69.23%120.00%
Randy Dunlap11.54%120.00%
Total65100.00%5100.00%


static void sable_lynx_mask_and_ack_irq(struct irq_data *d) { unsigned long bit, mask; bit = sable_lynx_irq_swizzle->irq_to_mask[d->irq]; spin_lock(&sable_lynx_irq_lock); mask = sable_lynx_irq_swizzle->shadow_mask |= 1UL << bit; sable_lynx_irq_swizzle->update_irq_hw(bit, mask); sable_lynx_irq_swizzle->ack_irq_hw(bit); spin_unlock(&sable_lynx_irq_lock); }

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PersonTokensPropCommitsCommitProp
Linus Torvalds (pre-git)4771.21%250.00%
Ivan Kokshaysky1319.70%125.00%
Thomas Gleixner69.09%125.00%
Total66100.00%4100.00%

static struct irq_chip sable_lynx_irq_type = { .name = "SABLE/LYNX", .irq_unmask = sable_lynx_enable_irq, .irq_mask = sable_lynx_disable_irq, .irq_mask_ack = sable_lynx_mask_and_ack_irq, };
static void sable_lynx_srm_device_interrupt(unsigned long vector) { /* Note that the vector reported by the SRM PALcode corresponds to the interrupt mask bits, but we have to manage via the so-called legacy IRQs for many common devices. */ int bit, irq; bit = (vector - 0x800) >> 4; irq = sable_lynx_irq_swizzle->mask_to_irq[bit]; #if 0 printk("%s: vector 0x%lx bit 0x%x irq 0x%x\n", __func__, vector, bit, irq); #endif handle_irq(irq); }

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PersonTokensPropCommitsCommitProp
Linus Torvalds (pre-git)3678.26%250.00%
Ivan Kokshaysky919.57%125.00%
Harvey Harrison12.17%125.00%
Total46100.00%4100.00%


static void __init sable_lynx_init_irq(int nr_of_irqs) { long i; for (i = 0; i < nr_of_irqs; ++i) { irq_set_chip_and_handler(i, &sable_lynx_irq_type, handle_level_irq); irq_set_status_flags(i, IRQ_LEVEL); } common_init_isa_dma(); }

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Linus Torvalds (pre-git)3062.50%225.00%
Thomas Gleixner1020.83%337.50%
Kyle McMartin510.42%225.00%
Ivan Kokshaysky36.25%112.50%
Total48100.00%8100.00%


static void __init sable_lynx_init_pci(void) { common_init_pci(); }

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Linus Torvalds (pre-git)650.00%150.00%
Ivan Kokshaysky650.00%150.00%
Total12100.00%2100.00%

/*****************************************************************/ /* * The System Vectors * * In order that T2_HAE_ADDRESS should be a constant, we play * these games with GAMMA_BIAS. */ #if defined(CONFIG_ALPHA_GENERIC) || \ (defined(CONFIG_ALPHA_SABLE) && !defined(CONFIG_ALPHA_GAMMA)) #undef GAMMA_BIAS #define GAMMA_BIAS 0 struct alpha_machine_vector sable_mv __initmv = { .vector_name = "Sable", DO_EV4_MMU, DO_DEFAULT_RTC, DO_T2_IO, .machine_check = t2_machine_check, .max_isa_dma_address = ALPHA_SABLE_MAX_ISA_DMA_ADDRESS, .min_io_address = EISA_DEFAULT_IO_BASE, .min_mem_address = T2_DEFAULT_MEM_BASE, .nr_irqs = 40, .device_interrupt = sable_lynx_srm_device_interrupt, .init_arch = t2_init_arch, .init_irq = sable_init_irq, .init_rtc = common_init_rtc, .init_pci = sable_lynx_init_pci, .kill_arch = t2_kill_arch, .pci_map_irq = sable_map_irq, .pci_swizzle = common_swizzle, .sys = { .t2 = { .gamma_bias = 0 } } }; ALIAS_MV(sable) #endif /* GENERIC || (SABLE && !GAMMA) */ #if defined(CONFIG_ALPHA_GENERIC) || \ (defined(CONFIG_ALPHA_SABLE) && defined(CONFIG_ALPHA_GAMMA)) #undef GAMMA_BIAS #define GAMMA_BIAS _GAMMA_BIAS struct alpha_machine_vector sable_gamma_mv __initmv = { .vector_name = "Sable-Gamma", DO_EV5_MMU, DO_DEFAULT_RTC, DO_T2_IO, .machine_check = t2_machine_check, .max_isa_dma_address = ALPHA_SABLE_MAX_ISA_DMA_ADDRESS, .min_io_address = EISA_DEFAULT_IO_BASE, .min_mem_address = T2_DEFAULT_MEM_BASE, .nr_irqs = 40, .device_interrupt = sable_lynx_srm_device_interrupt, .init_arch = t2_init_arch, .init_irq = sable_init_irq, .init_rtc = common_init_rtc, .init_pci = sable_lynx_init_pci, .kill_arch = t2_kill_arch, .pci_map_irq = sable_map_irq, .pci_swizzle = common_swizzle, .sys = { .t2 = { .gamma_bias = _GAMMA_BIAS } } }; ALIAS_MV(sable_gamma) #endif /* GENERIC || (SABLE && GAMMA) */ #if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_LYNX) #undef GAMMA_BIAS #define GAMMA_BIAS _GAMMA_BIAS struct alpha_machine_vector lynx_mv __initmv = { .vector_name = "Lynx", DO_EV4_MMU, DO_DEFAULT_RTC, DO_T2_IO, .machine_check = t2_machine_check, .max_isa_dma_address = ALPHA_SABLE_MAX_ISA_DMA_ADDRESS, .min_io_address = EISA_DEFAULT_IO_BASE, .min_mem_address = T2_DEFAULT_MEM_BASE, .nr_irqs = 64, .device_interrupt = sable_lynx_srm_device_interrupt, .init_arch = t2_init_arch, .init_irq = lynx_init_irq, .init_rtc = common_init_rtc, .init_pci = sable_lynx_init_pci, .kill_arch = t2_kill_arch, .pci_map_irq = lynx_map_irq, .pci_swizzle = lynx_swizzle, .sys = { .t2 = { .gamma_bias = _GAMMA_BIAS } } }; ALIAS_MV(lynx) #endif /* GENERIC || LYNX */

Overall Contributors

PersonTokensPropCommitsCommitProp
Ivan Kokshaysky189771.64%312.50%
Linus Torvalds (pre-git)62023.41%520.83%
Richard Henderson772.91%28.33%
Thomas Gleixner381.44%625.00%
Kyle McMartin50.19%28.33%
Björn Helgaas30.11%14.17%
Ralf Bächle20.08%14.17%
Linus Torvalds20.08%14.17%
Randy Dunlap20.08%14.17%
Harvey Harrison10.04%14.17%
Greg Kroah-Hartman10.04%14.17%
Total2648100.00%24100.00%
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