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Slightly polish virtual AHCI CD reporting.

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MFC after:	2 weeks
This commit is contained in:
Alexander Motin 2015-03-14 12:18:26 +00:00
parent fb329df8e4
commit b441dabf7e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=279979
1 changed files with 66 additions and 22 deletions
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88
usr.sbin/bhyve/pci_ahci.c
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@ -86,6 +86,7 @@ enum sata_fis_type {
#define READ_TOC 0x43
#define GET_EVENT_STATUS_NOTIFICATION 0x4A
#define MODE_SENSE_10 0x5A
#define REPORT_LUNS 0xA0
#define READ_12 0xA8
#define READ_CD 0xBE
@ -873,7 +874,7 @@ handle_identify(struct ahci_port *p, int slot, uint8_t *cfis)
ATA_SUPPORT_NCQ);
buf[77] = (ATA_SUPPORT_RCVSND_FPDMA_QUEUED |
(p->ssts & ATA_SS_SPD_MASK) >> 3);
buf[80] = 0x1f0;
buf[80] = 0x3f0;
buf[81] = 0x28;
buf[82] = (ATA_SUPPORT_POWERMGT | ATA_SUPPORT_WRITECACHE|
ATA_SUPPORT_LOOKAHEAD | ATA_SUPPORT_NOP);
@ -939,20 +940,28 @@ handle_atapi_identify(struct ahci_port *p, int slot, uint8_t *cfis)
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] = 100;
buf[66] = 100;
buf[67] = 100;
buf[68] = 100;
buf[76] = (1 << 2 | 1 << 1);
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] = (0x1f << 4);
buf[82] = (1 << 4);
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] = (1 << 4);
buf[85] = (ATA_SUPPORT_POWERMGT | ATA_SUPPORT_PACKET |
ATA_SUPPORT_RESET | ATA_SUPPORT_NOP);
buf[87] = (1 << 14);
buf[88] = (1 << 14 | 0x7f);
buf[88] = 0x7f;
if (p->xfermode & ATA_UDMA0)
buf[88] |= (1 << ((p->xfermode & 7) + 8));
buf[222] = 0x1020;
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);
@ -965,22 +974,41 @@ atapi_inquiry(struct ahci_port *p, int slot, uint8_t *cfis)
uint8_t buf[36];
uint8_t *acmd;
int len;
uint32_t tfd;
acmd = cfis + 0x40;
buf[0] = 0x05;
buf[1] = 0x80;
buf[2] = 0x00;
buf[3] = 0x21;
buf[4] = 31;
buf[5] = 0;
buf[6] = 0;
buf[7] = 0;
atapi_string(buf + 8, "BHYVE", 8);
atapi_string(buf + 16, "BHYVE DVD-ROM", 16);
atapi_string(buf + 32, "001", 4);
if (acmd[1] & 1) { /* VPD */
if (acmd[2] == 0) { /* Supported VPD pages */
buf[0] = 0x05;
buf[1] = 0;
buf[2] = 0;
buf[3] = 1;
buf[4] = 0;
len = 4 + buf[3];
} else {
p->sense_key = ATA_SENSE_ILLEGAL_REQUEST;
p->asc = 0x24;
tfd = (p->sense_key << 12) | ATA_S_READY | ATA_S_ERROR;
cfis[4] = (cfis[4] & ~7) | ATA_I_CMD | ATA_I_IN;
ahci_write_fis_d2h(p, slot, cfis, tfd);
return;
}
} else {
buf[0] = 0x05;
buf[1] = 0x80;
buf[2] = 0x00;
buf[3] = 0x21;
buf[4] = 31;
buf[5] = 0;
buf[6] = 0;
buf[7] = 0;
atapi_string(buf + 8, "BHYVE", 8);
atapi_string(buf + 16, "BHYVE DVD-ROM", 16);
atapi_string(buf + 32, "001", 4);
len = sizeof(buf);
}
len = sizeof(buf);
if (len > acmd[4])
len = acmd[4];
cfis[4] = (cfis[4] & ~7) | ATA_I_CMD | ATA_I_IN;
@ -1183,6 +1211,19 @@ atapi_read_toc(struct ahci_port *p, int slot, uint8_t *cfis)
}
}
static void
atapi_report_luns(struct ahci_port *p, int slot, uint8_t *cfis)
{
uint8_t buf[16];
memset(buf, 0, sizeof(buf));
buf[3] = 8;
cfis[4] = (cfis[4] & ~7) | ATA_I_CMD | ATA_I_IN;
write_prdt(p, slot, cfis, buf, sizeof(buf));
ahci_write_fis_d2h(p, slot, cfis, ATA_S_READY | ATA_S_DSC);
}
static void
atapi_read(struct ahci_port *p, int slot, uint8_t *cfis,
uint32_t done, int seek)
@ -1452,6 +1493,9 @@ handle_packet_cmd(struct ahci_port *p, int slot, uint8_t *cfis)
case READ_TOC:
atapi_read_toc(p, slot, cfis);
break;
case REPORT_LUNS:
atapi_report_luns(p, slot, cfis);
break;
case READ_10:
case READ_12:
atapi_read(p, slot, cfis, 0, 0);