From 201a51fc386c0a2b55b13ad99589b1dfd1f39a5d Mon Sep 17 00:00:00 2001 From: balrog Date: Mon, 30 Apr 2007 00:51:09 +0000 Subject: [PATCH] PCMCIA bus support. Parts of CF-ATA command set. Hitachi DSCM microdrive emulation. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2748 c046a42c-6fe2-441c-8c8c-71466251a162 --- hw/ide.c | 741 +++++++++++++++++++++++++++++++++++++++++++++++++++++- monitor.c | 2 + vl.c | 42 ++++ vl.h | 50 ++++ 4 files changed, 831 insertions(+), 4 deletions(-) diff --git a/hw/ide.c b/hw/ide.c index ffee8dde9d..1417e28988 100644 --- a/hw/ide.c +++ b/hw/ide.c @@ -2,6 +2,7 @@ * QEMU IDE disk and CD-ROM Emulator * * Copyright (c) 2003 Fabrice Bellard + * Copyright (c) 2006 Openedhand Ltd. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -131,6 +132,7 @@ #define WIN_SPECIFY 0x91 /* set drive geometry translation */ #define WIN_DOWNLOAD_MICROCODE 0x92 #define WIN_STANDBYNOW2 0x94 +#define CFA_IDLEIMMEDIATE 0x95 /* force drive to become "ready" */ #define WIN_STANDBY2 0x96 #define WIN_SETIDLE2 0x97 #define WIN_CHECKPOWERMODE2 0x98 @@ -142,7 +144,8 @@ #define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */ #define WIN_QUEUED_SERVICE 0xA2 #define WIN_SMART 0xB0 /* self-monitoring and reporting */ -#define CFA_ERASE_SECTORS 0xC0 +#define CFA_ACCESS_METADATA_STORAGE 0xB8 +#define CFA_ERASE_SECTORS 0xC0 /* microdrives implement as NOP */ #define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/ #define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */ #define WIN_SETMULT 0xC6 /* enable/disable multiple mode */ @@ -176,11 +179,13 @@ #define WIN_IDENTIFY_DMA 0xEE /* same as WIN_IDENTIFY, but DMA */ #define WIN_SETFEATURES 0xEF /* set special drive features */ #define EXABYTE_ENABLE_NEST 0xF0 +#define IBM_SENSE_CONDITION 0xF0 /* measure disk temperature */ #define WIN_SECURITY_SET_PASS 0xF1 #define WIN_SECURITY_UNLOCK 0xF2 #define WIN_SECURITY_ERASE_PREPARE 0xF3 #define WIN_SECURITY_ERASE_UNIT 0xF4 #define WIN_SECURITY_FREEZE_LOCK 0xF5 +#define CFA_WEAR_LEVEL 0xF5 /* microdrives implement as NOP */ #define WIN_SECURITY_DISABLE 0xF6 #define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */ #define WIN_SET_MAX 0xF9 @@ -282,6 +287,12 @@ #define ASC_MEDIUM_NOT_PRESENT 0x3a #define ASC_SAVING_PARAMETERS_NOT_SUPPORTED 0x39 +#define CFA_NO_ERROR 0x00 +#define CFA_MISC_ERROR 0x09 +#define CFA_INVALID_COMMAND 0x20 +#define CFA_INVALID_ADDRESS 0x21 +#define CFA_ADDRESS_OVERFLOW 0x2f + #define SENSE_NONE 0 #define SENSE_NOT_READY 2 #define SENSE_ILLEGAL_REQUEST 5 @@ -295,6 +306,7 @@ typedef void EndTransferFunc(struct IDEState *); typedef struct IDEState { /* ide config */ int is_cdrom; + int is_cf; int cylinders, heads, sectors; int64_t nb_sectors; int mult_sectors; @@ -347,6 +359,12 @@ typedef struct IDEState { uint8_t io_buffer[MAX_MULT_SECTORS*512 + 4]; QEMUTimer *sector_write_timer; /* only used for win2k instal hack */ uint32_t irq_count; /* counts IRQs when using win2k install hack */ + /* CF-ATA extended error */ + uint8_t ext_error; + /* CF-ATA metadata storage */ + uint32_t mdata_size; + uint8_t *mdata_storage; + int media_changed; } IDEState; #define BM_STATUS_DMAING 0x01 @@ -542,6 +560,74 @@ static void ide_atapi_identify(IDEState *s) s->identify_set = 1; } +static void ide_cfata_identify(IDEState *s) +{ + uint16_t *p; + uint32_t cur_sec; + char buf[20]; + + p = (uint16_t *) s->identify_data; + if (s->identify_set) + goto fill_buffer; + + memset(p, 0, sizeof(s->identify_data)); + + cur_sec = s->cylinders * s->heads * s->sectors; + + put_le16(p + 0, 0x848a); /* CF Storage Card signature */ + put_le16(p + 1, s->cylinders); /* Default cylinders */ + put_le16(p + 3, s->heads); /* Default heads */ + put_le16(p + 6, s->sectors); /* Default sectors per track */ + put_le16(p + 7, s->nb_sectors >> 16); /* Sectors per card */ + put_le16(p + 8, s->nb_sectors); /* Sectors per card */ + snprintf(buf, sizeof(buf), "QM%05d", s->drive_serial); + padstr((uint8_t *)(p + 10), buf, 20); /* Serial number in ASCII */ + put_le16(p + 22, 0x0004); /* ECC bytes */ + padstr((uint8_t *) (p + 23), QEMU_VERSION, 8); /* Firmware Revision */ + padstr((uint8_t *) (p + 27), "QEMU MICRODRIVE", 40);/* Model number */ +#if MAX_MULT_SECTORS > 1 + put_le16(p + 47, 0x8000 | MAX_MULT_SECTORS); +#else + put_le16(p + 47, 0x0000); +#endif + put_le16(p + 49, 0x0f00); /* Capabilities */ + put_le16(p + 51, 0x0002); /* PIO cycle timing mode */ + put_le16(p + 52, 0x0001); /* DMA cycle timing mode */ + put_le16(p + 53, 0x0003); /* Translation params valid */ + put_le16(p + 54, s->cylinders); /* Current cylinders */ + put_le16(p + 55, s->heads); /* Current heads */ + put_le16(p + 56, s->sectors); /* Current sectors */ + put_le16(p + 57, cur_sec); /* Current capacity */ + put_le16(p + 58, cur_sec >> 16); /* Current capacity */ + if (s->mult_sectors) /* Multiple sector setting */ + put_le16(p + 59, 0x100 | s->mult_sectors); + put_le16(p + 60, s->nb_sectors); /* Total LBA sectors */ + put_le16(p + 61, s->nb_sectors >> 16); /* Total LBA sectors */ + put_le16(p + 63, 0x0203); /* Multiword DMA capability */ + put_le16(p + 64, 0x0001); /* Flow Control PIO support */ + put_le16(p + 65, 0x0096); /* Min. Multiword DMA cycle */ + put_le16(p + 66, 0x0096); /* Rec. Multiword DMA cycle */ + put_le16(p + 68, 0x00b4); /* Min. PIO cycle time */ + put_le16(p + 82, 0x400c); /* Command Set supported */ + put_le16(p + 83, 0x7068); /* Command Set supported */ + put_le16(p + 84, 0x4000); /* Features supported */ + put_le16(p + 85, 0x000c); /* Command Set enabled */ + put_le16(p + 86, 0x7044); /* Command Set enabled */ + put_le16(p + 87, 0x4000); /* Features enabled */ + put_le16(p + 91, 0x4060); /* Current APM level */ + put_le16(p + 129, 0x0002); /* Current features option */ + put_le16(p + 130, 0x0005); /* Reassigned sectors */ + put_le16(p + 131, 0x0001); /* Initial power mode */ + put_le16(p + 132, 0x0000); /* User signature */ + put_le16(p + 160, 0x8100); /* Power requirement */ + put_le16(p + 161, 0x8001); /* CF command set */ + + s->identify_set = 1; + +fill_buffer: + memcpy(s->io_buffer, p, sizeof(s->identify_data)); +} + static void ide_set_signature(IDEState *s) { s->select &= 0xf0; /* clear head */ @@ -1496,6 +1582,59 @@ static void ide_atapi_cmd(IDEState *s) } } +static void ide_cfata_metadata_inquiry(IDEState *s) +{ + uint16_t *p; + uint32_t spd; + + p = (uint16_t *) s->io_buffer; + memset(p, 0, 0x200); + spd = ((s->mdata_size - 1) >> 9) + 1; + + put_le16(p + 0, 0x0001); /* Data format revision */ + put_le16(p + 1, 0x0000); /* Media property: silicon */ + put_le16(p + 2, s->media_changed); /* Media status */ + put_le16(p + 3, s->mdata_size & 0xffff); /* Capacity in bytes (low) */ + put_le16(p + 4, s->mdata_size >> 16); /* Capacity in bytes (high) */ + put_le16(p + 5, spd & 0xffff); /* Sectors per device (low) */ + put_le16(p + 6, spd >> 16); /* Sectors per device (high) */ +} + +static void ide_cfata_metadata_read(IDEState *s) +{ + uint16_t *p; + + if (((s->hcyl << 16) | s->lcyl) << 9 > s->mdata_size + 2) { + s->status = ERR_STAT; + s->error = ABRT_ERR; + return; + } + + p = (uint16_t *) s->io_buffer; + memset(p, 0, 0x200); + + put_le16(p + 0, s->media_changed); /* Media status */ + memcpy(p + 1, s->mdata_storage + (((s->hcyl << 16) | s->lcyl) << 9), + MIN(MIN(s->mdata_size - (((s->hcyl << 16) | s->lcyl) << 9), + s->nsector << 9), 0x200 - 2)); +} + +static void ide_cfata_metadata_write(IDEState *s) +{ + if (((s->hcyl << 16) | s->lcyl) << 9 > s->mdata_size + 2) { + s->status = ERR_STAT; + s->error = ABRT_ERR; + return; + } + + s->media_changed = 0; + + memcpy(s->mdata_storage + (((s->hcyl << 16) | s->lcyl) << 9), + s->io_buffer + 2, + MIN(MIN(s->mdata_size - (((s->hcyl << 16) | s->lcyl) << 9), + s->nsector << 9), 0x200 - 2)); +} + /* called when the inserted state of the media has changed */ static void cdrom_change_cb(void *opaque) { @@ -1611,7 +1750,10 @@ static void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) switch(val) { case WIN_IDENTIFY: if (s->bs && !s->is_cdrom) { - ide_identify(s); + if (!s->is_cf) + ide_identify(s); + else + ide_cfata_identify(s); s->status = READY_STAT | SEEK_STAT; ide_transfer_start(s, s->io_buffer, 512, ide_transfer_stop); } else { @@ -1629,7 +1771,11 @@ static void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) ide_set_irq(s); break; case WIN_SETMULT: - if ((s->nsector & 0xff) != 0 && + if (s->is_cf && s->nsector == 0) { + /* Disable Read and Write Multiple */ + s->mult_sectors = 0; + s->status = READY_STAT; + } else if ((s->nsector & 0xff) != 0 && ((s->nsector & 0xff) > MAX_MULT_SECTORS || (s->nsector & (s->nsector - 1)) != 0)) { ide_abort_command(s); @@ -1662,11 +1808,14 @@ static void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) lba48 = 1; case WIN_WRITE: case WIN_WRITE_ONCE: + case CFA_WRITE_SECT_WO_ERASE: + case WIN_WRITE_VERIFY: ide_cmd_lba48_transform(s, lba48); s->error = 0; s->status = SEEK_STAT | READY_STAT; s->req_nb_sectors = 1; ide_transfer_start(s, s->io_buffer, 512, ide_sector_write); + s->media_changed = 1; break; case WIN_MULTREAD_EXT: lba48 = 1; @@ -1680,6 +1829,7 @@ static void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) case WIN_MULTWRITE_EXT: lba48 = 1; case WIN_MULTWRITE: + case CFA_WRITE_MULTI_WO_ERASE: if (!s->mult_sectors) goto abort_cmd; ide_cmd_lba48_transform(s, lba48); @@ -1690,6 +1840,7 @@ static void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) if (n > s->req_nb_sectors) n = s->req_nb_sectors; ide_transfer_start(s, s->io_buffer, 512 * n, ide_sector_write); + s->media_changed = 1; break; case WIN_READDMA_EXT: lba48 = 1; @@ -1708,6 +1859,7 @@ static void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) goto abort_cmd; ide_cmd_lba48_transform(s, lba48); ide_sector_write_dma(s); + s->media_changed = 1; break; case WIN_READ_NATIVE_MAX_EXT: lba48 = 1; @@ -1718,6 +1870,7 @@ static void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) ide_set_irq(s); break; case WIN_CHECKPOWERMODE1: + case WIN_CHECKPOWERMODE2: s->nsector = 0xff; /* device active or idle */ s->status = READY_STAT; ide_set_irq(s); @@ -1733,6 +1886,12 @@ static void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) case 0x82: /* write cache disable */ case 0xaa: /* read look-ahead enable */ case 0x55: /* read look-ahead disable */ + case 0x05: /* set advanced power management mode */ + case 0x85: /* disable advanced power management mode */ + case 0x69: /* NOP */ + case 0x67: /* NOP */ + case 0x96: /* NOP */ + case 0x9a: /* NOP */ s->status = READY_STAT | SEEK_STAT; ide_set_irq(s); break; @@ -1772,7 +1931,11 @@ static void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) ide_set_irq(s); break; case WIN_STANDBYNOW1: + case WIN_STANDBYNOW2: case WIN_IDLEIMMEDIATE: + case CFA_IDLEIMMEDIATE: + case WIN_SETIDLE1: + case WIN_SETIDLE2: s->status = READY_STAT; ide_set_irq(s); break; @@ -1810,6 +1973,79 @@ static void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) ide_transfer_start(s, s->io_buffer, ATAPI_PACKET_SIZE, ide_atapi_cmd); break; + /* CF-ATA commands */ + case CFA_REQ_EXT_ERROR_CODE: + if (!s->is_cf) + goto abort_cmd; + s->error = 0x09; /* miscellaneous error */ + s->status = READY_STAT; + ide_set_irq(s); + break; + case CFA_ERASE_SECTORS: + case CFA_WEAR_LEVEL: + if (!s->is_cf) + goto abort_cmd; + if (val == CFA_WEAR_LEVEL) + s->nsector = 0; + if (val == CFA_ERASE_SECTORS) + s->media_changed = 1; + s->error = 0x00; + s->status = READY_STAT; + ide_set_irq(s); + break; + case CFA_TRANSLATE_SECTOR: + if (!s->is_cf) + goto abort_cmd; + s->error = 0x00; + s->status = READY_STAT; + memset(s->io_buffer, 0, 0x200); + s->io_buffer[0x00] = s->hcyl; /* Cyl MSB */ + s->io_buffer[0x01] = s->lcyl; /* Cyl LSB */ + s->io_buffer[0x02] = s->select; /* Head */ + s->io_buffer[0x03] = s->sector; /* Sector */ + s->io_buffer[0x04] = ide_get_sector(s) >> 16; /* LBA MSB */ + s->io_buffer[0x05] = ide_get_sector(s) >> 8; /* LBA */ + s->io_buffer[0x06] = ide_get_sector(s) >> 0; /* LBA LSB */ + s->io_buffer[0x13] = 0x00; /* Erase flag */ + s->io_buffer[0x18] = 0x00; /* Hot count */ + s->io_buffer[0x19] = 0x00; /* Hot count */ + s->io_buffer[0x1a] = 0x01; /* Hot count */ + ide_transfer_start(s, s->io_buffer, 0x200, ide_transfer_stop); + ide_set_irq(s); + break; + case CFA_ACCESS_METADATA_STORAGE: + if (!s->is_cf) + goto abort_cmd; + switch (s->feature) { + case 0x02: /* Inquiry Metadata Storage */ + ide_cfata_metadata_inquiry(s); + break; + case 0x03: /* Read Metadata Storage */ + ide_cfata_metadata_read(s); + break; + case 0x04: /* Write Metadata Storage */ + ide_cfata_metadata_write(s); + break; + default: + goto abort_cmd; + } + ide_transfer_start(s, s->io_buffer, 0x200, ide_transfer_stop); + s->status = 0x00; /* NOTE: READY is _not_ set */ + ide_set_irq(s); + break; + case IBM_SENSE_CONDITION: + if (!s->is_cf) + goto abort_cmd; + switch (s->feature) { + case 0x01: /* sense temperature in device */ + s->nsector = 0x50; /* +20 C */ + break; + default: + goto abort_cmd; + } + s->status = READY_STAT; + ide_set_irq(s); + break; default: abort_cmd: ide_abort_command(s); @@ -2015,7 +2251,10 @@ static void ide_dummy_transfer_stop(IDEState *s) static void ide_reset(IDEState *s) { - s->mult_sectors = MAX_MULT_SECTORS; + if (s->is_cf) + s->mult_sectors = 0; + else + s->mult_sectors = MAX_MULT_SECTORS; s->cur_drive = s; s->select = 0xa0; s->status = READY_STAT; @@ -2024,6 +2263,7 @@ static void ide_reset(IDEState *s) accesses */ s->end_transfer_func = ide_dummy_transfer_stop; ide_dummy_transfer_stop(s); + s->media_changed = 0; } struct partition { @@ -2749,3 +2989,496 @@ int pmac_ide_init (BlockDriverState **hd_table, qemu_irq irq) pmac_ide_write, &ide_if[0]); return pmac_ide_memory; } + +/***********************************************************/ +/* CF-ATA Microdrive */ + +#define METADATA_SIZE 0x20 + +/* DSCM-1XXXX Microdrive hard disk with CF+ II / PCMCIA interface. */ +struct md_s { + IDEState ide[2]; + struct pcmcia_card_s card; + uint32_t attr_base; + uint32_t io_base; + + /* Card state */ + uint8_t opt; + uint8_t stat; + uint8_t pins; + + uint8_t ctrl; + uint16_t io; + int cycle; +}; + +/* Register bitfields */ +enum md_opt { + OPT_MODE_MMAP = 0, + OPT_MODE_IOMAP16 = 1, + OPT_MODE_IOMAP1 = 2, + OPT_MODE_IOMAP2 = 3, + OPT_MODE = 0x3f, + OPT_LEVIREQ = 0x40, + OPT_SRESET = 0x80, +}; +enum md_cstat { + STAT_INT = 0x02, + STAT_PWRDWN = 0x04, + STAT_XE = 0x10, + STAT_IOIS8 = 0x20, + STAT_SIGCHG = 0x40, + STAT_CHANGED = 0x80, +}; +enum md_pins { + PINS_MRDY = 0x02, + PINS_CRDY = 0x20, +}; +enum md_ctrl { + CTRL_IEN = 0x02, + CTRL_SRST = 0x04, +}; + +static inline void md_interrupt_update(struct md_s *s) +{ + if (!s->card.slot) + return; + + qemu_set_irq(s->card.slot->irq, + !(s->stat & STAT_INT) && /* Inverted */ + !(s->ctrl & (CTRL_IEN | CTRL_SRST)) && + !(s->opt & OPT_SRESET)); +} + +static void md_set_irq(void *opaque, int irq, int level) +{ + struct md_s *s = (struct md_s *) opaque; + if (level) + s->stat |= STAT_INT; + else + s->stat &= ~STAT_INT; + + md_interrupt_update(s); +} + +static void md_reset(struct md_s *s) +{ + s->opt = OPT_MODE_MMAP; + s->stat = 0; + s->pins = 0; + s->cycle = 0; + s->ctrl = 0; + ide_reset(s->ide); +} + +static uint8_t md_attr_read(void *opaque, uint16_t at) +{ + struct md_s *s = (struct md_s *) opaque; + if (at < s->attr_base) { + if (at < s->card.cis_len) + return s->card.cis[at]; + else + return 0x00; + } + + at -= s->attr_base; + + switch (at) { + case 0x00: /* Configuration Option Register */ + return s->opt; + case 0x02: /* Card Configuration Status Register */ + if (s->ctrl & CTRL_IEN) + return s->stat & ~STAT_INT; + else + return s->stat; + case 0x04: /* Pin Replacement Register */ + return (s->pins & PINS_CRDY) | 0x0c; + case 0x06: /* Socket and Copy Register */ + return 0x00; +#ifdef VERBOSE + default: + printf("%s: Bad attribute space register %02x\n", __FUNCTION__, at); +#endif + } + + return 0; +} + +static void md_attr_write(void *opaque, uint16_t at, uint8_t value) +{ + struct md_s *s = (struct md_s *) opaque; + at -= s->attr_base; + + switch (at) { + case 0x00: /* Configuration Option Register */ + s->opt = value & 0xcf; + if (value & OPT_SRESET) + md_reset(s); + md_interrupt_update(s); + break; + case 0x02: /* Card Configuration Status Register */ + if ((s->stat ^ value) & STAT_PWRDWN) + s->pins |= PINS_CRDY; + s->stat &= 0x82; + s->stat |= value & 0x74; + md_interrupt_update(s); + /* Word 170 in Identify Device must be equal to STAT_XE */ + break; + case 0x04: /* Pin Replacement Register */ + s->pins &= PINS_CRDY; + s->pins |= value & PINS_MRDY; + break; + case 0x06: /* Socket and Copy Register */ + break; + default: + printf("%s: Bad attribute space register %02x\n", __FUNCTION__, at); + } +} + +static uint16_t md_common_read(void *opaque, uint16_t at) +{ + struct md_s *s = (struct md_s *) opaque; + uint16_t ret; + at -= s->io_base; + + switch (s->opt & OPT_MODE) { + case OPT_MODE_MMAP: + if ((at & ~0x3ff) == 0x400) + at = 0; + break; + case OPT_MODE_IOMAP16: + at &= 0xf; + break; + case OPT_MODE_IOMAP1: + if ((at & ~0xf) == 0x3f0) + at -= 0x3e8; + else if ((at & ~0xf) == 0x1f0) + at -= 0x1f0; + break; + case OPT_MODE_IOMAP2: + if ((at & ~0xf) == 0x370) + at -= 0x368; + else if ((at & ~0xf) == 0x170) + at -= 0x170; + } + + switch (at) { + case 0x0: /* Even RD Data */ + case 0x8: + return ide_data_readw(s->ide, 0); + + /* TODO: 8-bit accesses */ + if (s->cycle) + ret = s->io >> 8; + else { + s->io = ide_data_readw(s->ide, 0); + ret = s->io & 0xff; + } + s->cycle = !s->cycle; + return ret; + case 0x9: /* Odd RD Data */ + return s->io >> 8; + case 0xd: /* Error */ + return ide_ioport_read(s->ide, 0x1); + case 0xe: /* Alternate Status */ + if (s->ide->cur_drive->bs) + return s->ide->cur_drive->status; + else + return 0; + case 0xf: /* Device Address */ + return 0xc2 | ((~s->ide->select << 2) & 0x3c); + default: + return ide_ioport_read(s->ide, at); + } + + return 0; +} + +static void md_common_write(void *opaque, uint16_t at, uint16_t value) +{ + struct md_s *s = (struct md_s *) opaque; + at -= s->io_base; + + switch (s->opt & OPT_MODE) { + case OPT_MODE_MMAP: + if ((at & ~0x3ff) == 0x400) + at = 0; + break; + case OPT_MODE_IOMAP16: + at &= 0xf; + break; + case OPT_MODE_IOMAP1: + if ((at & ~0xf) == 0x3f0) + at -= 0x3e8; + else if ((at & ~0xf) == 0x1f0) + at -= 0x1f0; + break; + case OPT_MODE_IOMAP2: + if ((at & ~0xf) == 0x370) + at -= 0x368; + else if ((at & ~0xf) == 0x170) + at -= 0x170; + } + + switch (at) { + case 0x0: /* Even WR Data */ + case 0x8: + ide_data_writew(s->ide, 0, value); + break; + + /* TODO: 8-bit accesses */ + if (s->cycle) + ide_data_writew(s->ide, 0, s->io | (value << 8)); + else + s->io = value & 0xff; + s->cycle = !s->cycle; + break; + case 0x9: + s->io = value & 0xff; + s->cycle = !s->cycle; + break; + case 0xd: /* Features */ + ide_ioport_write(s->ide, 0x1, value); + break; + case 0xe: /* Device Control */ + s->ctrl = value; + if (value & CTRL_SRST) + md_reset(s); + md_interrupt_update(s); + break; + default: + if (s->stat & STAT_PWRDWN) { + s->pins |= PINS_CRDY; + s->stat &= ~STAT_PWRDWN; + } + ide_ioport_write(s->ide, at, value); + } +} + +static const uint8_t dscm1xxxx_cis[0x14a] = { + [0x000] = CISTPL_DEVICE, /* 5V Device Information */ + [0x002] = 0x03, /* Tuple length = 4 bytes */ + [0x004] = 0xdb, /* ID: DTYPE_FUNCSPEC, non WP, DSPEED_150NS */ + [0x006] = 0x01, /* Size = 2K bytes */ + [0x008] = CISTPL_ENDMARK, + + [0x00a] = CISTPL_DEVICE_OC, /* Additional Device Information */ + [0x00c] = 0x04, /* Tuple length = 4 byest */ + [0x00e] = 0x03, /* Conditions: Ext = 0, Vcc 3.3V, MWAIT = 1 */ + [0x010] = 0xdb, /* ID: DTYPE_FUNCSPEC, non WP, DSPEED_150NS */ + [0x012] = 0x01, /* Size = 2K bytes */ + [0x014] = CISTPL_ENDMARK, + + [0x016] = CISTPL_JEDEC_C, /* JEDEC ID */ + [0x018] = 0x02, /* Tuple length = 2 bytes */ + [0x01a] = 0xdf, /* PC Card ATA with no Vpp required */ + [0x01c] = 0x01, + + [0x01e] = CISTPL_MANFID, /* Manufacture ID */ + [0x020] = 0x04, /* Tuple length = 4 bytes */ + [0x022] = 0xa4, /* TPLMID_MANF = 00a4 (IBM) */ + [0x024] = 0x00, + [0x026] = 0x00, /* PLMID_CARD = 0000 */ + [0x028] = 0x00, + + [0x02a] = CISTPL_VERS_1, /* Level 1 Version */ + [0x02c] = 0x12, /* Tuple length = 23 bytes */ + [0x02e] = 0x04, /* Major Version = JEIDA 4.2 / PCMCIA 2.1 */ + [0x030] = 0x01, /* Minor Version = 1 */ + [0x032] = 'I', + [0x034] = 'B', + [0x036] = 'M', + [0x038] = 0x00, + [0x03a] = 'm', + [0x03c] = 'i', + [0x03e] = 'c', + [0x040] = 'r', + [0x042] = 'o', + [0x044] = 'd', + [0x046] = 'r', + [0x048] = 'i', + [0x04a] = 'v', + [0x04c] = 'e', + [0x04e] = 0x00, + [0x050] = CISTPL_ENDMARK, + + [0x052] = CISTPL_FUNCID, /* Function ID */ + [0x054] = 0x02, /* Tuple length = 2 bytes */ + [0x056] = 0x04, /* TPLFID_FUNCTION = Fixed Disk */ + [0x058] = 0x01, /* TPLFID_SYSINIT: POST = 1, ROM = 0 */ + + [0x05a] = CISTPL_FUNCE, /* Function Extension */ + [0x05c] = 0x02, /* Tuple length = 2 bytes */ + [0x05e] = 0x01, /* TPLFE_TYPE = Disk Device Interface */ + [0x060] = 0x01, /* TPLFE_DATA = PC Card ATA Interface */ + + [0x062] = CISTPL_FUNCE, /* Function Extension */ + [0x064] = 0x03, /* Tuple length = 3 bytes */ + [0x066] = 0x02, /* TPLFE_TYPE = Basic PC Card ATA Interface */ + [0x068] = 0x08, /* TPLFE_DATA: Rotating, Unique, Single */ + [0x06a] = 0x0f, /* TPLFE_DATA: Sleep, Standby, Idle, Auto */ + + [0x06c] = CISTPL_CONFIG, /* Configuration */ + [0x06e] = 0x05, /* Tuple length = 5 bytes */ + [0x070] = 0x01, /* TPCC_RASZ = 2 bytes, TPCC_RMSZ = 1 byte */ + [0x072] = 0x07, /* TPCC_LAST = 7 */ + [0x074] = 0x00, /* TPCC_RADR = 0200 */ + [0x076] = 0x02, + [0x078] = 0x0f, /* TPCC_RMSK = 200, 202, 204, 206 */ + + [0x07a] = CISTPL_CFTABLE_ENTRY, /* 16-bit PC Card Configuration */ + [0x07c] = 0x0b, /* Tuple length = 11 bytes */ + [0x07e] = 0xc0, /* TPCE_INDX = Memory Mode, Default, Iface */ + [0x080] = 0xc0, /* TPCE_IF = Memory, no BVDs, no WP, READY */ + [0x082] = 0xa1, /* TPCE_FS = Vcc only, no I/O, Memory, Misc */ + [0x084] = 0x27, /* NomV = 1, MinV = 1, MaxV = 1, Peakl = 1 */ + [0x086] = 0x55, /* NomV: 5.0 V */ + [0x088] = 0x4d, /* MinV: 4.5 V */ + [0x08a] = 0x5d, /* MaxV: 5.5 V */ + [0x08c] = 0x4e, /* Peakl: 450 mA */ + [0x08e] = 0x08, /* TPCE_MS = 1 window, 1 byte, Host address */ + [0x090] = 0x00, /* Window descriptor: Window length = 0 */ + [0x092] = 0x20, /* TPCE_MI: support power down mode, RW */ + + [0x094] = CISTPL_CFTABLE_ENTRY, /* 16-bit PC Card Configuration */ + [0x096] = 0x06, /* Tuple length = 6 bytes */ + [0x098] = 0x00, /* TPCE_INDX = Memory Mode, no Default */ + [0x09a] = 0x01, /* TPCE_FS = Vcc only, no I/O, no Memory */ + [0x09c] = 0x21, /* NomV = 1, MinV = 0, MaxV = 0, Peakl = 1 */ + [0x09e] = 0xb5, /* NomV: 3.3 V */ + [0x0a0] = 0x1e, + [0x0a2] = 0x3e, /* Peakl: 350 mA */ + + [0x0a4] = CISTPL_CFTABLE_ENTRY, /* 16-bit PC Card Configuration */ + [0x0a6] = 0x0d, /* Tuple length = 13 bytes */ + [0x0a8] = 0xc1, /* TPCE_INDX = I/O and Memory Mode, Default */ + [0x0aa] = 0x41, /* TPCE_IF = I/O and Memory, no BVD, no WP */ + [0x0ac] = 0x99, /* TPCE_FS = Vcc only, I/O, Interrupt, Misc */ + [0x0ae] = 0x27, /* NomV = 1, MinV = 1, MaxV = 1, Peakl = 1 */ + [0x0b0] = 0x55, /* NomV: 5.0 V */ + [0x0b2] = 0x4d, /* MinV: 4.5 V */ + [0x0b4] = 0x5d, /* MaxV: 5.5 V */ + [0x0b6] = 0x4e, /* Peakl: 450 mA */ + [0x0b8] = 0x64, /* TPCE_IO = 16-byte boundary, 16/8 accesses */ + [0x0ba] = 0xf0, /* TPCE_IR = MASK, Level, Pulse, Share */ + [0x0bc] = 0xff, /* IRQ0..IRQ7 supported */ + [0x0be] = 0xff, /* IRQ8..IRQ15 supported */ + [0x0c0] = 0x20, /* TPCE_MI = support power down mode */ + + [0x0c2] = CISTPL_CFTABLE_ENTRY, /* 16-bit PC Card Configuration */ + [0x0c4] = 0x06, /* Tuple length = 6 bytes */ + [0x0c6] = 0x01, /* TPCE_INDX = I/O and Memory Mode */ + [0x0c8] = 0x01, /* TPCE_FS = Vcc only, no I/O, no Memory */ + [0x0ca] = 0x21, /* NomV = 1, MinV = 0, MaxV = 0, Peakl = 1 */ + [0x0cc] = 0xb5, /* NomV: 3.3 V */ + [0x0ce] = 0x1e, + [0x0d0] = 0x3e, /* Peakl: 350 mA */ + + [0x0d2] = CISTPL_CFTABLE_ENTRY, /* 16-bit PC Card Configuration */ + [0x0d4] = 0x12, /* Tuple length = 18 bytes */ + [0x0d6] = 0xc2, /* TPCE_INDX = I/O Primary Mode */ + [0x0d8] = 0x41, /* TPCE_IF = I/O and Memory, no BVD, no WP */ + [0x0da] = 0x99, /* TPCE_FS = Vcc only, I/O, Interrupt, Misc */ + [0x0dc] = 0x27, /* NomV = 1, MinV = 1, MaxV = 1, Peakl = 1 */ + [0x0de] = 0x55, /* NomV: 5.0 V */ + [0x0e0] = 0x4d, /* MinV: 4.5 V */ + [0x0e2] = 0x5d, /* MaxV: 5.5 V */ + [0x0e4] = 0x4e, /* Peakl: 450 mA */ + [0x0e6] = 0xea, /* TPCE_IO = 1K boundary, 16/8 access, Range */ + [0x0e8] = 0x61, /* Range: 2 fields, 2 bytes addr, 1 byte len */ + [0x0ea] = 0xf0, /* Field 1 address = 0x01f0 */ + [0x0ec] = 0x01, + [0x0ee] = 0x07, /* Address block length = 8 */ + [0x0f0] = 0xf6, /* Field 2 address = 0x03f6 */ + [0x0f2] = 0x03, + [0x0f4] = 0x01, /* Address block length = 2 */ + [0x0f6] = 0xee, /* TPCE_IR = IRQ E, Level, Pulse, Share */ + [0x0f8] = 0x20, /* TPCE_MI = support power down mode */ + + [0x0fa] = CISTPL_CFTABLE_ENTRY, /* 16-bit PC Card Configuration */ + [0x0fc] = 0x06, /* Tuple length = 6 bytes */ + [0x0fe] = 0x02, /* TPCE_INDX = I/O Primary Mode, no Default */ + [0x100] = 0x01, /* TPCE_FS = Vcc only, no I/O, no Memory */ + [0x102] = 0x21, /* NomV = 1, MinV = 0, MaxV = 0, Peakl = 1 */ + [0x104] = 0xb5, /* NomV: 3.3 V */ + [0x106] = 0x1e, + [0x108] = 0x3e, /* Peakl: 350 mA */ + + [0x10a] = CISTPL_CFTABLE_ENTRY, /* 16-bit PC Card Configuration */ + [0x10c] = 0x12, /* Tuple length = 18 bytes */ + [0x10e] = 0xc3, /* TPCE_INDX = I/O Secondary Mode, Default */ + [0x110] = 0x41, /* TPCE_IF = I/O and Memory, no BVD, no WP */ + [0x112] = 0x99, /* TPCE_FS = Vcc only, I/O, Interrupt, Misc */ + [0x114] = 0x27, /* NomV = 1, MinV = 1, MaxV = 1, Peakl = 1 */ + [0x116] = 0x55, /* NomV: 5.0 V */ + [0x118] = 0x4d, /* MinV: 4.5 V */ + [0x11a] = 0x5d, /* MaxV: 5.5 V */ + [0x11c] = 0x4e, /* Peakl: 450 mA */ + [0x11e] = 0xea, /* TPCE_IO = 1K boundary, 16/8 access, Range */ + [0x120] = 0x61, /* Range: 2 fields, 2 byte addr, 1 byte len */ + [0x122] = 0x70, /* Field 1 address = 0x0170 */ + [0x124] = 0x01, + [0x126] = 0x07, /* Address block length = 8 */ + [0x128] = 0x76, /* Field 2 address = 0x0376 */ + [0x12a] = 0x03, + [0x12c] = 0x01, /* Address block length = 2 */ + [0x12e] = 0xee, /* TPCE_IR = IRQ E, Level, Pulse, Share */ + [0x130] = 0x20, /* TPCE_MI = support power down mode */ + + [0x132] = CISTPL_CFTABLE_ENTRY, /* 16-bit PC Card Configuration */ + [0x134] = 0x06, /* Tuple length = 6 bytes */ + [0x136] = 0x03, /* TPCE_INDX = I/O Secondary Mode */ + [0x138] = 0x01, /* TPCE_FS = Vcc only, no I/O, no Memory */ + [0x13a] = 0x21, /* NomV = 1, MinV = 0, MaxV = 0, Peakl = 1 */ + [0x13c] = 0xb5, /* NomV: 3.3 V */ + [0x13e] = 0x1e, + [0x140] = 0x3e, /* Peakl: 350 mA */ + + [0x142] = CISTPL_NO_LINK, /* No Link */ + [0x144] = 0x00, /* Tuple length = 0 bytes */ + + [0x146] = CISTPL_END, /* Tuple End */ +}; + +static int dscm1xxxx_attach(void *opaque) +{ + struct md_s *md = (struct md_s *) opaque; + md->card.attr_read = md_attr_read; + md->card.attr_write = md_attr_write; + md->card.common_read = md_common_read; + md->card.common_write = md_common_write; + md->card.io_read = md_common_read; + md->card.io_write = md_common_write; + + md->attr_base = md->card.cis[0x74] | (md->card.cis[0x76] << 8); + md->io_base = 0x0; + + md_reset(md); + md_interrupt_update(md); + + md->card.slot->card_string = "DSCM-1xxxx Hitachi Microdrive"; + return 0; +} + +static int dscm1xxxx_detach(void *opaque) +{ + struct md_s *md = (struct md_s *) opaque; + md_reset(md); + return 0; +} + +struct pcmcia_card_s *dscm1xxxx_init(BlockDriverState *bdrv) +{ + struct md_s *md = (struct md_s *) qemu_mallocz(sizeof(struct md_s)); + md->card.state = md; + md->card.attach = dscm1xxxx_attach; + md->card.detach = dscm1xxxx_detach; + md->card.cis = dscm1xxxx_cis; + md->card.cis_len = sizeof(dscm1xxxx_cis); + + ide_init2(md->ide, bdrv, 0, qemu_allocate_irqs(md_set_irq, md, 1)[0]); + md->ide->is_cf = 1; + md->ide->mdata_size = METADATA_SIZE; + md->ide->mdata_storage = (uint8_t *) qemu_mallocz(METADATA_SIZE); + return &md->card; +} diff --git a/monitor.c b/monitor.c index 24c4dfb44f..ed03b345ef 100644 --- a/monitor.c +++ b/monitor.c @@ -1316,6 +1316,8 @@ static term_cmd_t info_cmds[] = { "", "show capture information" }, { "snapshots", "", do_info_snapshots, "", "show the currently saved VM snapshots" }, + { "pcmcia", "", pcmcia_info, + "", "show guest PCMCIA status" }, { "mice", "", do_info_mice, "", "show which guest mouse is receiving events" }, { "vnc", "", do_info_vnc, diff --git a/vl.c b/vl.c index 3691f38fd1..8707a1f96d 100644 --- a/vl.c +++ b/vl.c @@ -4411,6 +4411,48 @@ void usb_info(void) } } +/***********************************************************/ +/* PCMCIA/Cardbus */ + +static struct pcmcia_socket_entry_s { + struct pcmcia_socket_s *socket; + struct pcmcia_socket_entry_s *next; +} *pcmcia_sockets = 0; + +void pcmcia_socket_register(struct pcmcia_socket_s *socket) +{ + struct pcmcia_socket_entry_s *entry; + + entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); + entry->socket = socket; + entry->next = pcmcia_sockets; + pcmcia_sockets = entry; +} + +void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) +{ + struct pcmcia_socket_entry_s *entry, **ptr; + + ptr = &pcmcia_sockets; + for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) + if (entry->socket == socket) { + *ptr = entry->next; + qemu_free(entry); + } +} + +void pcmcia_info(void) +{ + struct pcmcia_socket_entry_s *iter; + if (!pcmcia_sockets) + term_printf("No PCMCIA sockets\n"); + + for (iter = pcmcia_sockets; iter; iter = iter->next) + term_printf("%s: %s\n", iter->socket->slot_string, + iter->socket->attached ? iter->socket->card_string : + "Empty"); +} + /***********************************************************/ /* dumb display */ diff --git a/vl.h b/vl.h index 0ea199a9ca..09db43ef3b 100644 --- a/vl.h +++ b/vl.h @@ -1475,6 +1475,56 @@ pflash_t *pflash_register (target_ulong base, ram_addr_t off, uint16_t id0, uint16_t id1, uint16_t id2, uint16_t id3); +/* PCMCIA/Cardbus */ + +struct pcmcia_socket_s { + qemu_irq irq; + int attached; + const char *slot_string; + const char *card_string; +}; + +void pcmcia_socket_register(struct pcmcia_socket_s *socket); +void pcmcia_socket_unregister(struct pcmcia_socket_s *socket); +void pcmcia_info(void); + +struct pcmcia_card_s { + void *state; + struct pcmcia_socket_s *slot; + int (*attach)(void *state); + int (*detach)(void *state); + const uint8_t *cis; + int cis_len; + + /* Only valid if attached */ + uint8_t (*attr_read)(void *state, uint16_t address); + void (*attr_write)(void *state, uint16_t address, uint8_t value); + uint16_t (*common_read)(void *state, uint16_t address); + void (*common_write)(void *state, uint16_t address, uint16_t value); + uint16_t (*io_read)(void *state, uint16_t address); + void (*io_write)(void *state, uint16_t address, uint16_t value); +}; + +#define CISTPL_DEVICE 0x01 /* 5V Device Information Tuple */ +#define CISTPL_NO_LINK 0x14 /* No Link Tuple */ +#define CISTPL_VERS_1 0x15 /* Level 1 Version Tuple */ +#define CISTPL_JEDEC_C 0x18 /* JEDEC ID Tuple */ +#define CISTPL_JEDEC_A 0x19 /* JEDEC ID Tuple */ +#define CISTPL_CONFIG 0x1a /* Configuration Tuple */ +#define CISTPL_CFTABLE_ENTRY 0x1b /* 16-bit PCCard Configuration */ +#define CISTPL_DEVICE_OC 0x1c /* Additional Device Information */ +#define CISTPL_DEVICE_OA 0x1d /* Additional Device Information */ +#define CISTPL_DEVICE_GEO 0x1e /* Additional Device Information */ +#define CISTPL_DEVICE_GEO_A 0x1f /* Additional Device Information */ +#define CISTPL_MANFID 0x20 /* Manufacture ID Tuple */ +#define CISTPL_FUNCID 0x21 /* Function ID Tuple */ +#define CISTPL_FUNCE 0x22 /* Function Extension Tuple */ +#define CISTPL_END 0xff /* Tuple End */ +#define CISTPL_ENDMARK 0xff + +/* dscm1xxxx.c */ +struct pcmcia_card_s *dscm1xxxx_init(BlockDriverState *bdrv); + #include "gdbstub.h" #endif /* defined(QEMU_TOOL) */