Support the setting of additional AHCI controller parameters.

Allow the serial number, firmware revision, model number and nominal media
rotation rate (nmrr) parameters to be set from the command line.

Note that setting the nmrr value can be	used to	indicate the AHCI
device is an SSD.

Submitted by:	Wanpeng Qian
Reviewed by:	jhb, grehan (#bhyve)
Approved by:	jhb, grehan
MFC after:	3 weeks
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D24174
This commit is contained in:
Peter Grehan 2020-07-27 07:56:55 +00:00
parent bb97350f28
commit 9af3bcd7c9
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=363596
2 changed files with 201 additions and 119 deletions

View File

@ -540,6 +540,18 @@ Sector size (defaults to blockif sector size).
Serial number with maximum 20 characters.
.El
.Pp
AHCI devices:
.Bl -tag -width 10n
.It Li nmrr
Nominal Media Rotation Rate, known as RPM. value 1 will indicate device as Solid State Disk. default value is 0, not report.
.It Li ser
Serial Number with maximum 20 characters.
.It Li rev
Revision Number with maximum 8 characters.
.It Li model
Model Number with maximum 40 characters.
.El
.Pp
HD Audio devices:
.Bl -tag -width 10n
.It Li play

View File

@ -139,9 +139,9 @@ struct ahci_ioreq {
struct ahci_port {
struct blockif_ctxt *bctx;
struct pci_ahci_softc *pr_sc;
struct ata_params ata_ident;
uint8_t *cmd_lst;
uint8_t *rfis;
char ident[AHCI_PORT_IDENT];
int port;
int atapi;
int reset;
@ -987,7 +987,49 @@ handle_identify(struct ahci_port *p, int slot, uint8_t *cfis)
ahci_write_fis_d2h(p, slot, cfis,
(ATA_E_ABORT << 8) | ATA_S_READY | ATA_S_ERROR);
} else {
uint16_t buf[256];
ahci_write_fis_piosetup(p);
write_prdt(p, slot, cfis, (void*)&p->ata_ident, sizeof(struct ata_params));
ahci_write_fis_d2h(p, slot, cfis, ATA_S_DSC | ATA_S_READY);
}
}
static void
ata_identify_init(struct ahci_port* p, int atapi)
{
struct ata_params* ata_ident = &p->ata_ident;
if (atapi) {
ata_ident->config = (2 << 14 | 5 << 8 | 1 << 7 | 2 << 5);
ata_ident->capabilities1 = ATA_SUPPORT_LBA |
ATA_SUPPORT_DMA;
ata_ident->capabilities2 = (1 << 14 | 1);
ata_ident->atavalid = ATA_FLAG_54_58 | ATA_FLAG_64_70;
ata_ident->obsolete62 = 0x3f;
ata_ident->mwdmamodes = 7;
if (p->xfermode & ATA_WDMA0)
ata_ident->mwdmamodes |= (1 << ((p->xfermode & 7) + 8));
ata_ident->apiomodes = 3;
ata_ident->mwdmamin = 0x0078;
ata_ident->mwdmarec = 0x0078;
ata_ident->pioblind = 0x0078;
ata_ident->pioiordy = 0x0078;
ata_ident->satacapabilities = (ATA_SATA_GEN1 | ATA_SATA_GEN2 | ATA_SATA_GEN3);
ata_ident->satacapabilities2 = ((p->ssts & ATA_SS_SPD_MASK) >> 3);
ata_ident->satasupport = ATA_SUPPORT_NCQ_STREAM;
ata_ident->version_major = 0x3f0;
ata_ident->support.command1 = (ATA_SUPPORT_POWERMGT | ATA_SUPPORT_PACKET |
ATA_SUPPORT_RESET | ATA_SUPPORT_NOP);
ata_ident->support.command2 = (1 << 14);
ata_ident->support.extension = (1 << 14);
ata_ident->enabled.command1 = (ATA_SUPPORT_POWERMGT | ATA_SUPPORT_PACKET |
ATA_SUPPORT_RESET | ATA_SUPPORT_NOP);
ata_ident->enabled.extension = (1 << 14);
ata_ident->udmamodes = 0x7f;
if (p->xfermode & ATA_UDMA0)
ata_ident->udmamodes |= (1 << ((p->xfermode & 7) + 8));
ata_ident->transport_major = 0x1020;
ata_ident->integrity = 0x00a5;
} else {
uint64_t sectors;
int sectsz, psectsz, psectoff, candelete, ro;
uint16_t cyl;
@ -999,87 +1041,85 @@ handle_identify(struct ahci_port *p, int slot, uint8_t *cfis)
sectors = blockif_size(p->bctx) / sectsz;
blockif_chs(p->bctx, &cyl, &heads, &sech);
blockif_psectsz(p->bctx, &psectsz, &psectoff);
memset(buf, 0, sizeof(buf));
buf[0] = 0x0040;
buf[1] = cyl;
buf[3] = heads;
buf[6] = sech;
ata_string((uint8_t *)(buf+10), p->ident, 20);
ata_string((uint8_t *)(buf+23), "001", 8);
ata_string((uint8_t *)(buf+27), "BHYVE SATA DISK", 40);
buf[47] = (0x8000 | 128);
buf[48] = 0;
buf[49] = (1 << 8 | 1 << 9 | 1 << 11);
buf[50] = (1 << 14);
buf[53] = (1 << 1 | 1 << 2);
ata_ident->config = ATA_DRQ_FAST;
ata_ident->cylinders = cyl;
ata_ident->heads = heads;
ata_ident->sectors = sech;
ata_ident->sectors_intr = (0x8000 | 128);
ata_ident->tcg = 0;
ata_ident->capabilities1 = ATA_SUPPORT_DMA |
ATA_SUPPORT_LBA | ATA_SUPPORT_IORDY;
ata_ident->capabilities2 = (1 << 14);
ata_ident->atavalid = ATA_FLAG_54_58 |
ATA_FLAG_64_70;
if (p->mult_sectors)
buf[59] = (0x100 | p->mult_sectors);
ata_ident->multi = (ATA_MULTI_VALID | p->mult_sectors);
if (sectors <= 0x0fffffff) {
buf[60] = sectors;
buf[61] = (sectors >> 16);
ata_ident->lba_size_1 = sectors;
ata_ident->lba_size_2 = (sectors >> 16);
} else {
buf[60] = 0xffff;
buf[61] = 0x0fff;
ata_ident->lba_size_1 = 0xffff;
ata_ident->lba_size_2 = 0x0fff;
}
buf[63] = 0x7;
ata_ident->mwdmamodes = 0x7;
if (p->xfermode & ATA_WDMA0)
buf[63] |= (1 << ((p->xfermode & 7) + 8));
buf[64] = 0x3;
buf[65] = 120;
buf[66] = 120;
buf[67] = 120;
buf[68] = 120;
buf[69] = 0;
buf[75] = 31;
buf[76] = (ATA_SATA_GEN1 | ATA_SATA_GEN2 | ATA_SATA_GEN3 |
ATA_SUPPORT_NCQ);
buf[77] = (ATA_SUPPORT_RCVSND_FPDMA_QUEUED |
(p->ssts & ATA_SS_SPD_MASK) >> 3);
buf[80] = 0x3f0;
buf[81] = 0x28;
buf[82] = (ATA_SUPPORT_POWERMGT | ATA_SUPPORT_WRITECACHE|
ATA_SUPPORT_LOOKAHEAD | ATA_SUPPORT_NOP);
buf[83] = (ATA_SUPPORT_ADDRESS48 | ATA_SUPPORT_FLUSHCACHE |
ATA_SUPPORT_FLUSHCACHE48 | 1 << 14);
buf[84] = (1 << 14);
buf[85] = (ATA_SUPPORT_POWERMGT | ATA_SUPPORT_WRITECACHE|
ATA_SUPPORT_LOOKAHEAD | ATA_SUPPORT_NOP);
buf[86] = (ATA_SUPPORT_ADDRESS48 | ATA_SUPPORT_FLUSHCACHE |
ATA_SUPPORT_FLUSHCACHE48 | 1 << 15);
buf[87] = (1 << 14);
buf[88] = 0x7f;
ata_ident->mwdmamodes |= (1 << ((p->xfermode & 7) + 8));
ata_ident->apiomodes = 0x3;
ata_ident->mwdmamin = 0x0078;
ata_ident->mwdmarec = 0x0078;
ata_ident->pioblind = 0x0078;
ata_ident->pioiordy = 0x0078;
ata_ident->support3 = 0;
ata_ident->queue = 31;
ata_ident->satacapabilities = (ATA_SATA_GEN1 | ATA_SATA_GEN2 | ATA_SATA_GEN3 |
ATA_SUPPORT_NCQ);
ata_ident->satacapabilities2 = (ATA_SUPPORT_RCVSND_FPDMA_QUEUED |
(p->ssts & ATA_SS_SPD_MASK) >> 3);
ata_ident->version_major = 0x3f0;
ata_ident->version_minor = 0x28;
ata_ident->support.command1 = (ATA_SUPPORT_POWERMGT | ATA_SUPPORT_WRITECACHE |
ATA_SUPPORT_LOOKAHEAD | ATA_SUPPORT_NOP);
ata_ident->support.command2 = (ATA_SUPPORT_ADDRESS48 | ATA_SUPPORT_FLUSHCACHE |
ATA_SUPPORT_FLUSHCACHE48 | 1 << 14);
ata_ident->support.extension = (1 << 14);
ata_ident->enabled.command1 = (ATA_SUPPORT_POWERMGT | ATA_SUPPORT_WRITECACHE |
ATA_SUPPORT_LOOKAHEAD | ATA_SUPPORT_NOP);
ata_ident->enabled.command2 = (ATA_SUPPORT_ADDRESS48 | ATA_SUPPORT_FLUSHCACHE |
ATA_SUPPORT_FLUSHCACHE48 | 1 << 15);
ata_ident->enabled.extension = (1 << 14);
ata_ident->udmamodes = 0x7f;
if (p->xfermode & ATA_UDMA0)
buf[88] |= (1 << ((p->xfermode & 7) + 8));
buf[100] = sectors;
buf[101] = (sectors >> 16);
buf[102] = (sectors >> 32);
buf[103] = (sectors >> 48);
ata_ident->udmamodes |= (1 << ((p->xfermode & 7) + 8));
ata_ident->lba_size48_1 = sectors;
ata_ident->lba_size48_2 = (sectors >> 16);
ata_ident->lba_size48_3 = (sectors >> 32);
ata_ident->lba_size48_4 = (sectors >> 48);
if (candelete && !ro) {
buf[69] |= ATA_SUPPORT_RZAT | ATA_SUPPORT_DRAT;
buf[105] = 1;
buf[169] = ATA_SUPPORT_DSM_TRIM;
ata_ident->support3 |= ATA_SUPPORT_RZAT | ATA_SUPPORT_DRAT;
ata_ident->max_dsm_blocks = 1;
ata_ident->support_dsm = ATA_SUPPORT_DSM_TRIM;
}
buf[106] = 0x4000;
buf[209] = 0x4000;
ata_ident->pss = ATA_PSS_VALID_VALUE;
ata_ident->lsalign = 0x4000;
if (psectsz > sectsz) {
buf[106] |= 0x2000;
buf[106] |= ffsl(psectsz / sectsz) - 1;
buf[209] |= (psectoff / sectsz);
ata_ident->pss |= ATA_PSS_MULTLS;
ata_ident->pss |= ffsl(psectsz / sectsz) - 1;
ata_ident->lsalign |= (psectoff / sectsz);
}
if (sectsz > 512) {
buf[106] |= 0x1000;
buf[117] = sectsz / 2;
buf[118] = ((sectsz / 2) >> 16);
ata_ident->pss |= ATA_PSS_LSSABOVE512;
ata_ident->lss_1 = sectsz / 2;
ata_ident->lss_2 = ((sectsz / 2) >> 16);
}
buf[119] = (ATA_SUPPORT_RWLOGDMAEXT | 1 << 14);
buf[120] = (ATA_SUPPORT_RWLOGDMAEXT | 1 << 14);
buf[222] = 0x1020;
buf[255] = 0x00a5;
ahci_checksum((uint8_t *)buf, sizeof(buf));
ahci_write_fis_piosetup(p);
write_prdt(p, slot, cfis, (void *)buf, sizeof(buf));
ahci_write_fis_d2h(p, slot, cfis, ATA_S_DSC | ATA_S_READY);
ata_ident->support2 = (ATA_SUPPORT_RWLOGDMAEXT | 1 << 14);
ata_ident->enabled2 = (ATA_SUPPORT_RWLOGDMAEXT | 1 << 14);
ata_ident->transport_major = 0x1020;
ata_ident->integrity = 0x00a5;
}
ahci_checksum((uint8_t*)ata_ident, sizeof(struct ata_params));
}
static void
@ -1089,44 +1129,8 @@ handle_atapi_identify(struct ahci_port *p, int slot, uint8_t *cfis)
ahci_write_fis_d2h(p, slot, cfis,
(ATA_E_ABORT << 8) | ATA_S_READY | ATA_S_ERROR);
} else {
uint16_t buf[256];
memset(buf, 0, sizeof(buf));
buf[0] = (2 << 14 | 5 << 8 | 1 << 7 | 2 << 5);
ata_string((uint8_t *)(buf+10), p->ident, 20);
ata_string((uint8_t *)(buf+23), "001", 8);
ata_string((uint8_t *)(buf+27), "BHYVE SATA DVD ROM", 40);
buf[49] = (1 << 9 | 1 << 8);
buf[50] = (1 << 14 | 1);
buf[53] = (1 << 2 | 1 << 1);
buf[62] = 0x3f;
buf[63] = 7;
if (p->xfermode & ATA_WDMA0)
buf[63] |= (1 << ((p->xfermode & 7) + 8));
buf[64] = 3;
buf[65] = 120;
buf[66] = 120;
buf[67] = 120;
buf[68] = 120;
buf[76] = (ATA_SATA_GEN1 | ATA_SATA_GEN2 | ATA_SATA_GEN3);
buf[77] = ((p->ssts & ATA_SS_SPD_MASK) >> 3);
buf[78] = (1 << 5);
buf[80] = 0x3f0;
buf[82] = (ATA_SUPPORT_POWERMGT | ATA_SUPPORT_PACKET |
ATA_SUPPORT_RESET | ATA_SUPPORT_NOP);
buf[83] = (1 << 14);
buf[84] = (1 << 14);
buf[85] = (ATA_SUPPORT_POWERMGT | ATA_SUPPORT_PACKET |
ATA_SUPPORT_RESET | ATA_SUPPORT_NOP);
buf[87] = (1 << 14);
buf[88] = 0x7f;
if (p->xfermode & ATA_UDMA0)
buf[88] |= (1 << ((p->xfermode & 7) + 8));
buf[222] = 0x1020;
buf[255] = 0x00a5;
ahci_checksum((uint8_t *)buf, sizeof(buf));
ahci_write_fis_piosetup(p);
write_prdt(p, slot, cfis, (void *)buf, sizeof(buf));
write_prdt(p, slot, cfis, (void *)&p->ata_ident, sizeof(struct ata_params));
ahci_write_fis_d2h(p, slot, cfis, ATA_S_DSC | ATA_S_READY);
}
}
@ -2319,6 +2323,10 @@ pci_ahci_init(struct vmctx *ctx, struct pci_devinst *pi, char *opts, int atapi)
MD5_CTX mdctx;
u_char digest[16];
char *next, *next2;
char *bopt, *uopt, *xopts, *config;
FILE* fp;
size_t block_len;
int comma, optpos;
ret = 0;
@ -2335,6 +2343,9 @@ pci_ahci_init(struct vmctx *ctx, struct pci_devinst *pi, char *opts, int atapi)
slots = 32;
for (p = 0; p < MAX_PORTS && opts != NULL; p++, opts = next) {
struct ata_params *ata_ident = &sc->port[p].ata_ident;
memset(ata_ident, 0, sizeof(struct ata_params));
/* Identify and cut off type of present port. */
if (strncmp(opts, "hd:", 3) == 0) {
atapi = 0;
@ -2357,13 +2368,82 @@ pci_ahci_init(struct vmctx *ctx, struct pci_devinst *pi, char *opts, int atapi)
if (opts[0] == 0)
continue;
uopt = strdup(opts);
bopt = NULL;
fp = open_memstream(&bopt, &block_len);
comma = 0;
optpos = 0;
for (xopts = strtok(uopt, ",");
xopts != NULL;
xopts = strtok(NULL, ",")) {
/* First option assume as block filename. */
if (optpos == 0) {
/*
* Create an identifier for the backing file.
* Use parts of the md5 sum of the filename
*/
char ident[AHCI_PORT_IDENT];
MD5Init(&mdctx);
MD5Update(&mdctx, opts, strlen(opts));
MD5Final(digest, &mdctx);
snprintf(ident, AHCI_PORT_IDENT,
"BHYVE-%02X%02X-%02X%02X-%02X%02X",
digest[0], digest[1], digest[2], digest[3], digest[4],
digest[5]);
ata_string((uint8_t*)&ata_ident->serial, ident, 20);
ata_string((uint8_t*)&ata_ident->revision, "001", 8);
if (atapi) {
ata_string((uint8_t*)&ata_ident->model, "BHYVE SATA DVD ROM", 40);
}
else {
ata_string((uint8_t*)&ata_ident->model, "BHYVE SATA DISK", 40);
}
}
if ((config = strchr(xopts, '=')) != NULL) {
*config++ = '\0';
if (!strcmp("nmrr", xopts)) {
ata_ident->media_rotation_rate = atoi(config);
}
else if (!strcmp("ser", xopts)) {
ata_string((uint8_t*)(&ata_ident->serial), config, 20);
}
else if (!strcmp("rev", xopts)) {
ata_string((uint8_t*)(&ata_ident->revision), config, 8);
}
else if (!strcmp("model", xopts)) {
ata_string((uint8_t*)(&ata_ident->model), config, 40);
}
else {
/* Pass all other options to blockif_open. */
*--config = '=';
fprintf(fp, "%s%s", comma ? "," : "", xopts);
comma = 1;
}
}
else {
/* Pass all other options to blockif_open. */
fprintf(fp, "%s%s", comma ? "," : "", xopts);
comma = 1;
}
optpos++;
}
free(uopt);
fclose(fp);
DPRINTF("%s\n", bopt);
/*
* Attempt to open the backing image. Use the PCI slot/func
* and the port number for the identifier string.
*/
snprintf(bident, sizeof(bident), "%d:%d:%d", pi->pi_slot,
pi->pi_func, p);
bctxt = blockif_open(opts, bident);
bctxt = blockif_open(bopt, bident);
free(bopt);
if (bctxt == NULL) {
sc->ports = p;
ret = 1;
@ -2374,17 +2454,7 @@ pci_ahci_init(struct vmctx *ctx, struct pci_devinst *pi, char *opts, int atapi)
sc->port[p].port = p;
sc->port[p].atapi = atapi;
/*
* Create an identifier for the backing file.
* Use parts of the md5 sum of the filename
*/
MD5Init(&mdctx);
MD5Update(&mdctx, opts, strlen(opts));
MD5Final(digest, &mdctx);
snprintf(sc->port[p].ident, AHCI_PORT_IDENT,
"BHYVE-%02X%02X-%02X%02X-%02X%02X",
digest[0], digest[1], digest[2], digest[3], digest[4],
digest[5]);
ata_identify_init(&sc->port[p], atapi);
/*
* Allocate blockif request structures and add them