Provide an indication a "PIO Setup Device to Host FIS" occurred while executing
the IDENTIFY DEVICE and IDENTIFY PACKET DEVICE commands. Also, provide an indication a "D2H Register FIS" occurred during a SET FEATURES command. Approved by: grehan (co-mentor)
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=261785
@ -253,6 +253,16 @@ ahci_write_fis(struct ahci_port *p, enum sata_fis_type ft, uint8_t *fis)
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}
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}
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static void
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ahci_write_fis_piosetup(struct ahci_port *p)
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{
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uint8_t fis[20];
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memset(fis, 0, sizeof(fis));
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fis[0] = FIS_TYPE_PIOSETUP;
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ahci_write_fis(p, FIS_TYPE_PIOSETUP, fis);
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}
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static void
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ahci_write_fis_sdb(struct ahci_port *p, int slot, uint32_t tfd)
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{
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@ -587,6 +597,7 @@ handle_identify(struct ahci_port *p, int slot, uint8_t *cfis)
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buf[101] = (sectors >> 16);
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buf[102] = (sectors >> 32);
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buf[103] = (sectors >> 48);
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ahci_write_fis_piosetup(p);
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write_prdt(p, slot, cfis, (void *)buf, sizeof(buf));
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p->tfd = ATA_S_DSC | ATA_S_READY;
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p->is |= AHCI_P_IX_DP;
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@ -629,6 +640,7 @@ handle_atapi_identify(struct ahci_port *p, int slot, uint8_t *cfis)
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buf[85] = (1 << 4);
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buf[87] = (1 << 14);
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buf[88] = (1 << 14 | 0x7f);
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ahci_write_fis_piosetup(p);
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write_prdt(p, slot, cfis, (void *)buf, sizeof(buf));
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p->tfd = ATA_S_DSC | ATA_S_READY;
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p->is |= AHCI_P_IX_DHR;
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@ -1182,9 +1194,7 @@ ahci_handle_cmd(struct ahci_port *p, int slot, uint8_t *cfis)
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p->tfd |= (ATA_ERROR_ABORT << 8);
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break;
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}
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p->is |= AHCI_P_IX_DP;
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p->ci &= ~(1 << slot);
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ahci_generate_intr(p->pr_sc);
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ahci_write_fis_d2h(p, slot, cfis, p->tfd);
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break;
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}
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case ATA_SET_MULTI:
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