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| author | John Snow <jsnow@redhat.com> | 2018-06-08 13:17:37 -0400 |
|---|---|---|
| committer | John Snow <jsnow@redhat.com> | 2018-06-08 13:17:37 -0400 |
| commit | da868a46db847123965a8b234f2a33d73fa8d26d (patch) | |
| tree | 5869ea02eb46da9dcea30f52d4615650ac028f40 /hw/ide | |
| parent | 3d74e87d09180c3a1b89b8daa7f7d143a12737fa (diff) | |
| download | focaccia-qemu-da868a46db847123965a8b234f2a33d73fa8d26d.tar.gz focaccia-qemu-da868a46db847123965a8b234f2a33d73fa8d26d.zip | |
ahci: add host register enumeration
Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 20180531222835.16558-10-jsnow@redhat.com Signed-off-by: John Snow <jsnow@redhat.com>
Diffstat (limited to 'hw/ide')
| -rw-r--r-- | hw/ide/ahci.c | 15 | ||||
| -rw-r--r-- | hw/ide/ahci_internal.h | 15 |
2 files changed, 30 insertions, 0 deletions
diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index a85847b165..5be43ba2d0 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -47,6 +47,21 @@ static bool ahci_map_fis_address(AHCIDevice *ad); static void ahci_unmap_clb_address(AHCIDevice *ad); static void ahci_unmap_fis_address(AHCIDevice *ad); +__attribute__((__unused__)) /* TODO */ +static const char *AHCIHostReg_lookup[AHCI_HOST_REG__COUNT] = { + [AHCI_HOST_REG_CAP] = "CAP", + [AHCI_HOST_REG_CTL] = "GHC", + [AHCI_HOST_REG_IRQ_STAT] = "IS", + [AHCI_HOST_REG_PORTS_IMPL] = "PI", + [AHCI_HOST_REG_VERSION] = "VS", + [AHCI_HOST_REG_CCC_CTL] = "CCC_CTL", + [AHCI_HOST_REG_CCC_PORTS] = "CCC_PORTS", + [AHCI_HOST_REG_EM_LOC] = "EM_LOC", + [AHCI_HOST_REG_EM_CTL] = "EM_CTL", + [AHCI_HOST_REG_CAP2] = "CAP2", + [AHCI_HOST_REG_BOHC] = "BOHC", +}; + static const char *AHCIPortReg_lookup[AHCI_PORT_REG__COUNT] = { [AHCI_PORT_REG_LST_ADDR] = "PxCLB", [AHCI_PORT_REG_LST_ADDR_HI] = "PxCLBU", diff --git a/hw/ide/ahci_internal.h b/hw/ide/ahci_internal.h index db00c9aa39..af366db6f3 100644 --- a/hw/ide/ahci_internal.h +++ b/hw/ide/ahci_internal.h @@ -61,6 +61,21 @@ #define HOST_PORTS_IMPL 0x0c /* bitmap of implemented ports */ #define HOST_VERSION 0x10 /* AHCI spec. version compliancy */ +enum AHCIHostReg { + AHCI_HOST_REG_CAP = 0, /* CAP: host capabilities */ + AHCI_HOST_REG_CTL = 1, /* GHC: global host control */ + AHCI_HOST_REG_IRQ_STAT = 2, /* IS: interrupt status */ + AHCI_HOST_REG_PORTS_IMPL = 3, /* PI: bitmap of implemented ports */ + AHCI_HOST_REG_VERSION = 4, /* VS: AHCI spec. version compliancy */ + AHCI_HOST_REG_CCC_CTL = 5, /* CCC_CTL: CCC Control */ + AHCI_HOST_REG_CCC_PORTS = 6, /* CCC_PORTS: CCC Ports */ + AHCI_HOST_REG_EM_LOC = 7, /* EM_LOC: Enclosure Mgmt Location */ + AHCI_HOST_REG_EM_CTL = 8, /* EM_CTL: Enclosure Mgmt Control */ + AHCI_HOST_REG_CAP2 = 9, /* CAP2: host capabilities, extended */ + AHCI_HOST_REG_BOHC = 10, /* BOHC: firmare/os handoff ctrl & status */ + AHCI_HOST_REG__COUNT = 11 +}; + /* HOST_CTL bits */ #define HOST_CTL_RESET (1 << 0) /* reset controller; self-clear */ #define HOST_CTL_IRQ_EN (1 << 1) /* global IRQ enable */ |