From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52519) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fMMYN-0006OO-2B for qemu-devel@nongnu.org; Fri, 25 May 2018 19:55:25 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fMMYK-00080z-OC for qemu-devel@nongnu.org; Fri, 25 May 2018 19:55:22 -0400 From: John Snow Date: Fri, 25 May 2018 19:55:04 -0400 Message-Id: <20180525235509.11282-12-jsnow@redhat.com> In-Reply-To: <20180525235509.11282-1-jsnow@redhat.com> References: <20180525235509.11282-1-jsnow@redhat.com> Subject: [Qemu-devel] [PATCH 11/16] ahci: modify ahci_mem_read_32 to work on register numbers List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, qemu-block@nongnu.org Cc: John Snow Signed-off-by: John Snow --- hw/ide/ahci.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index 674e06853e..4bcb613bf9 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -382,22 +382,27 @@ static uint64_t ahci_mem_read_32(void *opaque, hwaddr addr) uint32_t val = 0; if (addr < AHCI_GENERIC_HOST_CONTROL_REGS_MAX_ADDR) { - switch (addr) { - case HOST_CAP: + enum AHCIHostReg regnum = addr / 4; + assert(regnum < AHCI_HOST_REG__COUNT); + + switch (regnum) { + case AHCI_HOST_REG_CAP: val = s->control_regs.cap; break; - case HOST_CTL: + case AHCI_HOST_REG_CTL: val = s->control_regs.ghc; break; - case HOST_IRQ_STAT: + case AHCI_HOST_REG_IRQ_STAT: val = s->control_regs.irqstatus; break; - case HOST_PORTS_IMPL: + case AHCI_HOST_REG_PORTS_IMPL: val = s->control_regs.impl; break; - case HOST_VERSION: + case AHCI_HOST_REG_VERSION: val = s->control_regs.version; break; + default: + break; } } else if ((addr >= AHCI_PORT_REGS_START_ADDR) && (addr < (AHCI_PORT_REGS_START_ADDR + -- 2.14.3