From ba1d0de70d64e68f0e035f00dbb041c1e05b49c9 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Wed, 16 Jul 2008 20:33:41 +0200 Subject: [PATCH] powerpc/ide: remove mpc8xx-ide driver This driver was only used by arch/ppc code and is obsolete now with the move to common arch/powerpc code. [bart: port it over IDE tree, remove leftover 'choice' from Kconfig] Signed-off-by: Arnd Bergmann Acked-by: Kumar Gala Cc: Paul Mackerras Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/Kconfig | 40 -- drivers/ide/ppc/Makefile | 1 - drivers/ide/ppc/mpc8xx.c | 844 --------------------------------------- 3 files changed, 885 deletions(-) delete mode 100644 drivers/ide/ppc/mpc8xx.c diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 5f4d6ea379f..21511d47d92 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -929,46 +929,6 @@ config BLK_DEV_PALMCHIP_BK3710 Say Y here if you want to support the onchip IDE controller on the TI DaVinci SoC - -config BLK_DEV_MPC8xx_IDE - tristate "MPC8xx IDE support" - depends on 8xx && (LWMON || IVMS8 || IVML24 || TQM8xxL) && IDE=y && BLK_DEV_IDE=y && !PPC_MERGE - help - This option provides support for IDE on Motorola MPC8xx Systems. - Please see 'Type of MPC8xx IDE interface' for details. - - If unsure, say N. - -choice - prompt "Type of MPC8xx IDE interface" - depends on BLK_DEV_MPC8xx_IDE - default IDE_8xx_PCCARD - -config IDE_8xx_PCCARD - bool "8xx_PCCARD" - ---help--- - Select how the IDE devices are connected to the MPC8xx system: - - 8xx_PCCARD uses the 8xx internal PCMCIA interface in combination - with a PC Card (e.g. ARGOSY portable Hard Disk Adapter), - ATA PC Card HDDs or ATA PC Flash Cards (example: TQM8xxL - systems) - - 8xx_DIRECT is used for directly connected IDE devices using the 8xx - internal PCMCIA interface (example: IVMS8 systems) - - EXT_DIRECT is used for IDE devices directly connected to the 8xx - bus using some glue logic, but _not_ the 8xx internal - PCMCIA interface (example: IDIF860 systems) - -config IDE_8xx_DIRECT - bool "8xx_DIRECT" - -config IDE_EXT_DIRECT - bool "EXT_DIRECT" - -endchoice - # no isa -> no vlb if ISA && (ALPHA || X86 || MIPS) diff --git a/drivers/ide/ppc/Makefile b/drivers/ide/ppc/Makefile index 65af5848b28..74e52adcdf4 100644 --- a/drivers/ide/ppc/Makefile +++ b/drivers/ide/ppc/Makefile @@ -1,3 +1,2 @@ obj-$(CONFIG_BLK_DEV_IDE_PMAC) += pmac.o -obj-$(CONFIG_BLK_DEV_MPC8xx_IDE) += mpc8xx.o diff --git a/drivers/ide/ppc/mpc8xx.c b/drivers/ide/ppc/mpc8xx.c deleted file mode 100644 index 33bc699814d..00000000000 --- a/drivers/ide/ppc/mpc8xx.c +++ /dev/null @@ -1,844 +0,0 @@ -/* - * Copyright (C) 2000, 2001 Wolfgang Denk, wd@denx.de - * Modified for direct IDE interface - * by Thomas Lange, thomas@corelatus.com - * Modified for direct IDE interface on 8xx without using the PCMCIA - * controller - * by Steven.Scholz@imc-berlin.de - * Moved out of arch/ppc/kernel/m8xx_setup.c, other minor cleanups - * by Mathew Locke - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define DRV_NAME "ide-mpc8xx" - -static int identify (volatile u8 *p); -static void print_fixed (volatile u8 *p); -static void print_funcid (int func); -static int check_ide_device (unsigned long base); - -static void ide_interrupt_ack (void *dev); -static void m8xx_ide_set_pio_mode(ide_drive_t *drive, const u8 pio); - -typedef struct ide_ioport_desc { - unsigned long base_off; /* Offset to PCMCIA memory */ - unsigned long reg_off[IDE_NR_PORTS]; /* controller register offsets */ - int irq; /* IRQ */ -} ide_ioport_desc_t; - -ide_ioport_desc_t ioport_dsc[MAX_HWIFS] = { -#ifdef IDE0_BASE_OFFSET - { IDE0_BASE_OFFSET, - { - IDE0_DATA_REG_OFFSET, - IDE0_ERROR_REG_OFFSET, - IDE0_NSECTOR_REG_OFFSET, - IDE0_SECTOR_REG_OFFSET, - IDE0_LCYL_REG_OFFSET, - IDE0_HCYL_REG_OFFSET, - IDE0_SELECT_REG_OFFSET, - IDE0_STATUS_REG_OFFSET, - IDE0_CONTROL_REG_OFFSET, - IDE0_IRQ_REG_OFFSET, - }, - IDE0_INTERRUPT, - }, -#ifdef IDE1_BASE_OFFSET - { IDE1_BASE_OFFSET, - { - IDE1_DATA_REG_OFFSET, - IDE1_ERROR_REG_OFFSET, - IDE1_NSECTOR_REG_OFFSET, - IDE1_SECTOR_REG_OFFSET, - IDE1_LCYL_REG_OFFSET, - IDE1_HCYL_REG_OFFSET, - IDE1_SELECT_REG_OFFSET, - IDE1_STATUS_REG_OFFSET, - IDE1_CONTROL_REG_OFFSET, - IDE1_IRQ_REG_OFFSET, - }, - IDE1_INTERRUPT, - }, -#endif /* IDE1_BASE_OFFSET */ -#endif /* IDE0_BASE_OFFSET */ -}; - -struct ide_timing ide_pio_clocks[6]; -int hold_time[6] = {30, 20, 15, 10, 10, 10 }; /* PIO Mode 5 with IORDY (nonstandard) */ - -/* - * Warning: only 1 (ONE) PCMCIA slot supported here, - * which must be correctly initialized by the firmware (PPCBoot). - */ -static int _slot_ = -1; /* will be read from PCMCIA registers */ - -/* Make clock cycles and always round up */ -#define PCMCIA_MK_CLKS( t, T ) (( (t) * ((T)/1000000) + 999U ) / 1000U ) - -#define M8XX_PCMCIA_CD2(slot) (0x10000000 >> (slot << 4)) -#define M8XX_PCMCIA_CD1(slot) (0x08000000 >> (slot << 4)) - -/* - * The TQM850L hardware has two pins swapped! Grrrrgh! - */ -#ifdef CONFIG_TQM850L -#define __MY_PCMCIA_GCRX_CXRESET PCMCIA_GCRX_CXOE -#define __MY_PCMCIA_GCRX_CXOE PCMCIA_GCRX_CXRESET -#else -#define __MY_PCMCIA_GCRX_CXRESET PCMCIA_GCRX_CXRESET -#define __MY_PCMCIA_GCRX_CXOE PCMCIA_GCRX_CXOE -#endif - -#if defined(CONFIG_BLK_DEV_MPC8xx_IDE) && defined(CONFIG_IDE_8xx_PCCARD) -#define PCMCIA_SCHLVL IDE0_INTERRUPT /* Status Change Interrupt Level */ -static int pcmcia_schlvl = PCMCIA_SCHLVL; -#endif - -/* - * See include/linux/ide.h for definition of hw_regs_t (p, base) - */ - -/* - * m8xx_ide_init_ports() for a direct IDE interface _using_ - * MPC8xx's internal PCMCIA interface - */ -#if defined(CONFIG_IDE_8xx_PCCARD) || defined(CONFIG_IDE_8xx_DIRECT) -static int __init m8xx_ide_init_ports(hw_regs_t *hw, unsigned long data_port) -{ - unsigned long *p = hw->io_ports_array; - int i; - - typedef struct { - ulong br; - ulong or; - } pcmcia_win_t; - volatile pcmcia_win_t *win; - volatile pcmconf8xx_t *pcmp; - - uint *pgcrx; - u32 pcmcia_phy_base; - u32 pcmcia_phy_end; - static unsigned long pcmcia_base = 0; - unsigned long base; - - *p = 0; - - pcmp = (pcmconf8xx_t *)(&(((immap_t *)IMAP_ADDR)->im_pcmcia)); - - if (!pcmcia_base) { - /* - * Read out PCMCIA registers. Since the reset values - * are undefined, we sure hope that they have been - * set up by firmware - */ - - /* Scan all registers for valid settings */ - pcmcia_phy_base = 0xFFFFFFFF; - pcmcia_phy_end = 0; - /* br0 is start of brX and orX regs */ - win = (pcmcia_win_t *) \ - (&(((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pbr0)); - for (i = 0; i < 8; i++) { - if (win->or & 1) { /* This bank is marked as valid */ - if (win->br < pcmcia_phy_base) { - pcmcia_phy_base = win->br; - } - if ((win->br + PCMCIA_MEM_SIZE) > pcmcia_phy_end) { - pcmcia_phy_end = win->br + PCMCIA_MEM_SIZE; - } - /* Check which slot that has been defined */ - _slot_ = (win->or >> 2) & 1; - - } /* Valid bank */ - win++; - } /* for */ - - printk ("PCMCIA slot %c: phys mem %08x...%08x (size %08x)\n", - 'A' + _slot_, - pcmcia_phy_base, pcmcia_phy_end, - pcmcia_phy_end - pcmcia_phy_base); - - if (!request_mem_region(pcmcia_phy_base, - pcmcia_phy_end - pcmcia_phy_base, - DRV_NAME)) { - printk(KERN_ERR "%s: resources busy\n", DRV_NAME); - return -EBUSY; - } - - pcmcia_base=(unsigned long)ioremap(pcmcia_phy_base, - pcmcia_phy_end-pcmcia_phy_base); - -#ifdef DEBUG - printk ("PCMCIA virt base: %08lx\n", pcmcia_base); -#endif - /* Compute clock cycles for PIO timings */ - for (i=0; i<6; ++i) { - bd_t *binfo = (bd_t *)__res; - struct ide_timing *t, *n; - - hold_time[i] = - PCMCIA_MK_CLKS (hold_time[i], - binfo->bi_busfreq); - - t = ide_timing_find_mode(XFER_PIO_0 + i); - n = &ide_pio_clocks[i]; - - n->setup = PCMCIA_MK_CLKS(t->setup, binfo->bi_busfreq); - n->active = PCMCIA_MK_CLKS(t->active, binfo->bi_busfreq); - n->cycle = PCMCIA_MK_CLKS(t->cycle, binfo->bi_busfreq); -#if 0 - printk ("PIO mode %d timings: %d/%d/%d => %d/%d/%d\n", - i, - t->setup, t->active, t->cycle, - n->setup, n->active, n->cycle); -#endif - } - } - - if (_slot_ == -1) { - printk ("PCMCIA slot has not been defined! Using A as default\n"); - _slot_ = 0; - } - -#ifdef CONFIG_IDE_8xx_PCCARD - -#ifdef DEBUG - printk ("PIPR = 0x%08X slot %c ==> mask = 0x%X\n", - pcmp->pcmc_pipr, - 'A' + _slot_, - M8XX_PCMCIA_CD1(_slot_) | M8XX_PCMCIA_CD2(_slot_) ); -#endif /* DEBUG */ - - if (pcmp->pcmc_pipr & (M8XX_PCMCIA_CD1(_slot_)|M8XX_PCMCIA_CD2(_slot_))) { - printk ("No card in slot %c: PIPR=%08x\n", - 'A' + _slot_, (u32) pcmp->pcmc_pipr); - return -ENODEV; /* No card in slot */ - } - - check_ide_device (pcmcia_base); - -#endif /* CONFIG_IDE_8xx_PCCARD */ - - base = pcmcia_base + ioport_dsc[data_port].base_off; -#ifdef DEBUG - printk ("base: %08x + %08x = %08x\n", - pcmcia_base, ioport_dsc[data_port].base_off, base); -#endif - - for (i = 0; i < IDE_NR_PORTS; ++i) { -#ifdef DEBUG - printk ("port[%d]: %08x + %08x = %08x\n", - i, - base, - ioport_dsc[data_port].reg_off[i], - i, base + ioport_dsc[data_port].reg_off[i]); -#endif - *p++ = base + ioport_dsc[data_port].reg_off[i]; - } - - hw->irq = ioport_dsc[data_port].irq; - hw->ack_intr = (ide_ack_intr_t *)ide_interrupt_ack; - -#ifdef CONFIG_IDE_8xx_PCCARD - { - unsigned int reg; - - if (_slot_) - pgcrx = &((immap_t *) IMAP_ADDR)->im_pcmcia.pcmc_pgcrb; - else - pgcrx = &((immap_t *) IMAP_ADDR)->im_pcmcia.pcmc_pgcra; - - reg = *pgcrx; - reg |= mk_int_int_mask (pcmcia_schlvl) << 24; - reg |= mk_int_int_mask (pcmcia_schlvl) << 16; - *pgcrx = reg; - } -#endif /* CONFIG_IDE_8xx_PCCARD */ - - /* Enable Harddisk Interrupt, - * and make it edge sensitive - */ - /* (11-18) Set edge detect for irq, no wakeup from low power mode */ - ((immap_t *)IMAP_ADDR)->im_siu_conf.sc_siel |= - (0x80000000 >> ioport_dsc[data_port].irq); - -#ifdef CONFIG_IDE_8xx_PCCARD - /* Make sure we don't get garbage irq */ - ((immap_t *) IMAP_ADDR)->im_pcmcia.pcmc_pscr = 0xFFFF; - - /* Enable falling edge irq */ - pcmp->pcmc_per = 0x100000 >> (16 * _slot_); -#endif /* CONFIG_IDE_8xx_PCCARD */ - - hw->chipset = ide_generic; - - return 0; -} -#endif /* CONFIG_IDE_8xx_PCCARD || CONFIG_IDE_8xx_DIRECT */ - -/* - * m8xx_ide_init_ports() for a direct IDE interface _not_ using - * MPC8xx's internal PCMCIA interface - */ -#if defined(CONFIG_IDE_EXT_DIRECT) -static int __init m8xx_ide_init_ports(hw_regs_t *hw, unsigned long data_port) -{ - unsigned long *p = hw->io_ports_array; - int i; - - u32 ide_phy_base; - u32 ide_phy_end; - static unsigned long ide_base = 0; - unsigned long base; - - *p = 0; - - if (!ide_base) { - - /* TODO: - * - add code to read ORx, BRx - */ - ide_phy_base = CFG_ATA_BASE_ADDR; - ide_phy_end = CFG_ATA_BASE_ADDR + 0x200; - - printk ("IDE phys mem : %08x...%08x (size %08x)\n", - ide_phy_base, ide_phy_end, - ide_phy_end - ide_phy_base); - - if (!request_mem_region(ide_phy_base, 0x200, DRV_NAME)) { - printk(KERN_ERR "%s: resources busy\n", DRV_NAME); - return -EBUSY; - } - - ide_base=(unsigned long)ioremap(ide_phy_base, - ide_phy_end-ide_phy_base); - -#ifdef DEBUG - printk ("IDE virt base: %08lx\n", ide_base); -#endif - } - - base = ide_base + ioport_dsc[data_port].base_off; -#ifdef DEBUG - printk ("base: %08x + %08x = %08x\n", - ide_base, ioport_dsc[data_port].base_off, base); -#endif - - for (i = 0; i < IDE_NR_PORTS; ++i) { -#ifdef DEBUG - printk ("port[%d]: %08x + %08x = %08x\n", - i, - base, - ioport_dsc[data_port].reg_off[i], - i, base + ioport_dsc[data_port].reg_off[i]); -#endif - *p++ = base + ioport_dsc[data_port].reg_off[i]; - } - - /* direct connected IDE drive, i.e. external IRQ */ - hw->irq = ioport_dsc[data_port].irq; - hw->ack_intr = (ide_ack_intr_t *)ide_interrupt_ack; - - /* Enable Harddisk Interrupt, - * and make it edge sensitive - */ - /* (11-18) Set edge detect for irq, no wakeup from low power mode */ - ((immap_t *) IMAP_ADDR)->im_siu_conf.sc_siel |= - (0x80000000 >> ioport_dsc[data_port].irq); - - hw->chipset = ide_generic; - - return 0; -} -#endif /* CONFIG_IDE_8xx_DIRECT */ - - -/* -------------------------------------------------------------------- */ - - -/* PCMCIA Timing */ -#ifndef PCMCIA_SHT -#define PCMCIA_SHT(t) ((t & 0x0F)<<16) /* Strobe Hold Time */ -#define PCMCIA_SST(t) ((t & 0x0F)<<12) /* Strobe Setup Time */ -#define PCMCIA_SL(t) ((t==32) ? 0 : ((t & 0x1F)<<7)) /* Strobe Length */ -#endif - -/* Calculate PIO timings */ -static void m8xx_ide_set_pio_mode(ide_drive_t *drive, const u8 pio) -{ -#if defined(CONFIG_IDE_8xx_PCCARD) || defined(CONFIG_IDE_8xx_DIRECT) - volatile pcmconf8xx_t *pcmp; - ulong timing, mask, reg; - - pcmp = (pcmconf8xx_t *)(&(((immap_t *)IMAP_ADDR)->im_pcmcia)); - - mask = ~(PCMCIA_SHT(0xFF) | PCMCIA_SST(0xFF) | PCMCIA_SL(0xFF)); - - timing = PCMCIA_SHT(hold_time[pio] ) - | PCMCIA_SST(ide_pio_clocks[pio].setup) - | PCMCIA_SL (ide_pio_clocks[pio].active) - ; - -#if 1 - printk ("Setting timing bits 0x%08lx in PCMCIA controller\n", timing); -#endif - if ((reg = pcmp->pcmc_por0 & mask) != 0) - pcmp->pcmc_por0 = reg | timing; - - if ((reg = pcmp->pcmc_por1 & mask) != 0) - pcmp->pcmc_por1 = reg | timing; - - if ((reg = pcmp->pcmc_por2 & mask) != 0) - pcmp->pcmc_por2 = reg | timing; - - if ((reg = pcmp->pcmc_por3 & mask) != 0) - pcmp->pcmc_por3 = reg | timing; - - if ((reg = pcmp->pcmc_por4 & mask) != 0) - pcmp->pcmc_por4 = reg | timing; - - if ((reg = pcmp->pcmc_por5 & mask) != 0) - pcmp->pcmc_por5 = reg | timing; - - if ((reg = pcmp->pcmc_por6 & mask) != 0) - pcmp->pcmc_por6 = reg | timing; - - if ((reg = pcmp->pcmc_por7 & mask) != 0) - pcmp->pcmc_por7 = reg | timing; - -#elif defined(CONFIG_IDE_EXT_DIRECT) - - printk("%s[%d] %s: not implemented yet!\n", - __FILE__, __LINE__, __func__); -#endif /* defined(CONFIG_IDE_8xx_PCCARD) || defined(CONFIG_IDE_8xx_PCMCIA */ -} - -static const struct ide_port_ops m8xx_port_ops = { - .set_pio_mode = m8xx_ide_set_pio_mode, -}; - -static void -ide_interrupt_ack (void *dev) -{ -#ifdef CONFIG_IDE_8xx_PCCARD - u_int pscr, pipr; - -#if (PCMCIA_SOCKETS_NO == 2) - u_int _slot_; -#endif - - /* get interrupt sources */ - - pscr = ((volatile immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pscr; - pipr = ((volatile immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pipr; - - /* - * report only if both card detect signals are the same - * not too nice done, - * we depend on that CD2 is the bit to the left of CD1... - */ - - if(_slot_==-1){ - printk("PCMCIA slot has not been defined! Using A as default\n"); - _slot_=0; - } - - if(((pipr & M8XX_PCMCIA_CD2(_slot_)) >> 1) ^ - (pipr & M8XX_PCMCIA_CD1(_slot_)) ) { - printk ("card detect interrupt\n"); - } - /* clear the interrupt sources */ - ((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pscr = pscr; - -#else /* ! CONFIG_IDE_8xx_PCCARD */ - /* - * Only CONFIG_IDE_8xx_PCCARD is using the interrupt of the - * MPC8xx's PCMCIA controller, so there is nothing to be done here - * for CONFIG_IDE_8xx_DIRECT and CONFIG_IDE_EXT_DIRECT. - * The interrupt is handled somewhere else. -- Steven - */ -#endif /* CONFIG_IDE_8xx_PCCARD */ -} - - - -/* - * CIS Tupel codes - */ -#define CISTPL_NULL 0x00 -#define CISTPL_DEVICE 0x01 -#define CISTPL_LONGLINK_CB 0x02 -#define CISTPL_INDIRECT 0x03 -#define CISTPL_CONFIG_CB 0x04 -#define CISTPL_CFTABLE_ENTRY_CB 0x05 -#define CISTPL_LONGLINK_MFC 0x06 -#define CISTPL_BAR 0x07 -#define CISTPL_PWR_MGMNT 0x08 -#define CISTPL_EXTDEVICE 0x09 -#define CISTPL_CHECKSUM 0x10 -#define CISTPL_LONGLINK_A 0x11 -#define CISTPL_LONGLINK_C 0x12 -#define CISTPL_LINKTARGET 0x13 -#define CISTPL_NO_LINK 0x14 -#define CISTPL_VERS_1 0x15 -#define CISTPL_ALTSTR 0x16 -#define CISTPL_DEVICE_A 0x17 -#define CISTPL_JEDEC_C 0x18 -#define CISTPL_JEDEC_A 0x19 -#define CISTPL_CONFIG 0x1a -#define CISTPL_CFTABLE_ENTRY 0x1b -#define CISTPL_DEVICE_OC 0x1c -#define CISTPL_DEVICE_OA 0x1d -#define CISTPL_DEVICE_GEO 0x1e -#define CISTPL_DEVICE_GEO_A 0x1f -#define CISTPL_MANFID 0x20 -#define CISTPL_FUNCID 0x21 -#define CISTPL_FUNCE 0x22 -#define CISTPL_SWIL 0x23 -#define CISTPL_END 0xff - -/* - * CIS Function ID codes - */ -#define CISTPL_FUNCID_MULTI 0x00 -#define CISTPL_FUNCID_MEMORY 0x01 -#define CISTPL_FUNCID_SERIAL 0x02 -#define CISTPL_FUNCID_PARALLEL 0x03 -#define CISTPL_FUNCID_FIXED 0x04 -#define CISTPL_FUNCID_VIDEO 0x05 -#define CISTPL_FUNCID_NETWORK 0x06 -#define CISTPL_FUNCID_AIMS 0x07 -#define CISTPL_FUNCID_SCSI 0x08 - -/* - * Fixed Disk FUNCE codes - */ -#define CISTPL_IDE_INTERFACE 0x01 - -#define CISTPL_FUNCE_IDE_IFACE 0x01 -#define CISTPL_FUNCE_IDE_MASTER 0x02 -#define CISTPL_FUNCE_IDE_SLAVE 0x03 - -/* First feature byte */ -#define CISTPL_IDE_SILICON 0x04 -#define CISTPL_IDE_UNIQUE 0x08 -#define CISTPL_IDE_DUAL 0x10 - -/* Second feature byte */ -#define CISTPL_IDE_HAS_SLEEP 0x01 -#define CISTPL_IDE_HAS_STANDBY 0x02 -#define CISTPL_IDE_HAS_IDLE 0x04 -#define CISTPL_IDE_LOW_POWER 0x08 -#define CISTPL_IDE_REG_INHIBIT 0x10 -#define CISTPL_IDE_HAS_INDEX 0x20 -#define CISTPL_IDE_IOIS16 0x40 - - -/* -------------------------------------------------------------------- */ - - -#define MAX_TUPEL_SZ 512 -#define MAX_FEATURES 4 - -static int check_ide_device (unsigned long base) -{ - volatile u8 *ident = NULL; - volatile u8 *feature_p[MAX_FEATURES]; - volatile u8 *p, *start; - int n_features = 0; - u8 func_id = ~0; - u8 code, len; - unsigned short config_base = 0; - int found = 0; - int i; - -#ifdef DEBUG - printk ("PCMCIA MEM: %08lX\n", base); -#endif - start = p = (volatile u8 *) base; - - while ((p - start) < MAX_TUPEL_SZ) { - - code = *p; p += 2; - - if (code == 0xFF) { /* End of chain */ - break; - } - - len = *p; p += 2; -#ifdef DEBUG_PCMCIA - { volatile u8 *q = p; - printk ("\nTuple code %02x length %d\n\tData:", - code, len); - - for (i = 0; i < len; ++i) { - printk (" %02x", *q); - q+= 2; - } - } -#endif /* DEBUG_PCMCIA */ - switch (code) { - case CISTPL_VERS_1: - ident = p + 4; - break; - case CISTPL_FUNCID: - func_id = *p; - break; - case CISTPL_FUNCE: - if (n_features < MAX_FEATURES) - feature_p[n_features++] = p; - break; - case CISTPL_CONFIG: - config_base = (*(p+6) << 8) + (*(p+4)); - default: - break; - } - p += 2 * len; - } - - found = identify (ident); - - if (func_id != ((u8)~0)) { - print_funcid (func_id); - - if (func_id == CISTPL_FUNCID_FIXED) - found = 1; - else - return (1); /* no disk drive */ - } - - for (i=0; i id_str) { - if (*t == ' ') - *t = '\0'; - else - break; - } - printk ("Card ID: %s\n", id_str); - - for (card=known_cards; *card; ++card) { - if (strcmp(*card, id_str) == 0) { /* found! */ - return (1); - } - } - - return (0); /* don't know */ -} - -static int __init mpc8xx_ide_probe(void) -{ - hw_regs_t hw; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; - -#ifdef IDE0_BASE_OFFSET - memset(&hw, 0, sizeof(hw)); - if (!m8xx_ide_init_ports(&hw, 0)) { - ide_hwif_t *hwif = ide_find_port(); - - if (hwif) { - ide_init_port_hw(hwif, &hw); - hwif->pio_mask = ATA_PIO4; - hwif->port_ops = &m8xx_port_ops; - - idx[0] = hwif->index; - } - } -#ifdef IDE1_BASE_OFFSET - memset(&hw, 0, sizeof(hw)); - if (!m8xx_ide_init_ports(&hw, 1)) { - ide_hwif_t *mate = ide_find_port(); - - if (mate) { - ide_init_port_hw(mate, &hw); - mate->pio_mask = ATA_PIO4; - mate->port_ops = &m8xx_port_ops; - - idx[1] = mate->index; - } - } -#endif -#endif - - ide_device_add(idx, NULL); - - return 0; -} - -module_init(mpc8xx_ide_probe); - -MODULE_LICENSE("GPL"); -- 2.41.0