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[Qemu-devel] [PATCH 13/19] libqos/ahci: add ahci command size setters
From: |
John Snow |
Subject: |
[Qemu-devel] [PATCH 13/19] libqos/ahci: add ahci command size setters |
Date: |
Fri, 30 Jan 2015 13:42:07 -0500 |
Adds setters for size, prd_size and both via set_sizes.
Signed-off-by: John Snow <address@hidden>
---
tests/libqos/ahci.c | 22 ++++++++++++++++++++++
tests/libqos/ahci.h | 5 +++++
2 files changed, 27 insertions(+)
diff --git a/tests/libqos/ahci.c b/tests/libqos/ahci.c
index 594c821..3375d54 100644
--- a/tests/libqos/ahci.c
+++ b/tests/libqos/ahci.c
@@ -648,6 +648,28 @@ void ahci_command_set_buffer(AHCICommand *cmd, uint64_t
buffer)
cmd->buffer = buffer;
}
+void ahci_command_set_sizes(AHCICommand *cmd, uint64_t xbytes,
+ unsigned prd_size)
+{
+ /* Each PRD can describe up to 4MiB, and must not be odd. */
+ g_assert_cmphex(prd_size, <=, 4096 * 1024);
+ g_assert_cmphex(prd_size & 0x01, ==, 0x00);
+ cmd->prd_size = prd_size;
+ cmd->xbytes = xbytes;
+ cmd->fis.count = cpu_to_le16(cmd->xbytes / AHCI_SECTOR_SIZE);
+ cmd->header.prdtl = size_to_prdtl(cmd->xbytes, cmd->prd_size);
+}
+
+void ahci_command_set_size(AHCICommand *cmd, uint64_t xbytes)
+{
+ ahci_command_set_sizes(cmd, xbytes, cmd->prd_size);
+}
+
+void ahci_command_set_prd_size(AHCICommand *cmd, unsigned prd_size)
+{
+ ahci_command_set_sizes(cmd, cmd->xbytes, prd_size);
+}
+
void ahci_command_commit(AHCIQState *ahci, AHCICommand *cmd, uint8_t px)
{
uint16_t i, prdtl;
diff --git a/tests/libqos/ahci.h b/tests/libqos/ahci.h
index 46b7bf3..1300967 100644
--- a/tests/libqos/ahci.h
+++ b/tests/libqos/ahci.h
@@ -531,6 +531,11 @@ void ahci_command_verify(AHCIQState *ahci, AHCICommand
*cmd);
void ahci_command_free(AHCICommand *cmd);
/* Command adjustments */
void ahci_command_set_buffer(AHCICommand *cmd, uint64_t buffer);
+void ahci_command_set_size(AHCICommand *cmd, uint64_t xbytes);
+void ahci_command_set_prd_size(AHCICommand *cmd, unsigned prd_size);
+void ahci_command_set_sizes(AHCICommand *cmd, uint64_t xbytes,
+ unsigned prd_size);
uint8_t ahci_command_slot(AHCICommand *cmd);
+
#endif
--
1.9.3
- [Qemu-devel] [PATCH 00/19] qtest/ahci: add dma test, John Snow, 2015/01/30
- [Qemu-devel] [PATCH 01/19] libqos/ahci: Add ahci_port_select helper, John Snow, 2015/01/30
- [Qemu-devel] [PATCH 06/19] libqos/ahci: Add ahci_port_check_interrupts helper, John Snow, 2015/01/30
- [Qemu-devel] [PATCH 07/19] libqos/ahci: Add port_check_nonbusy helper, John Snow, 2015/01/30
- [Qemu-devel] [PATCH 03/19] qtest/ahci: rename 'Command' to 'CommandHeader', John Snow, 2015/01/30
- [Qemu-devel] [PATCH 02/19] libqos/ahci: Add ahci_port_clear helper, John Snow, 2015/01/30
- [Qemu-devel] [PATCH 05/19] libqos/ahci: Add ahci_port_check_error helper, John Snow, 2015/01/30
- [Qemu-devel] [PATCH 04/19] libqos/ahci: Add command header helpers, John Snow, 2015/01/30
- [Qemu-devel] [PATCH 09/19] qtest/ahci: Demagic ahci tests., John Snow, 2015/01/30
- [Qemu-devel] [PATCH 13/19] libqos/ahci: add ahci command size setters,
John Snow <=
- [Qemu-devel] [PATCH 08/19] libqos/ahci: Add cmd response sanity check helpers, John Snow, 2015/01/30
- [Qemu-devel] [PATCH 10/19] libqos/ahci: Add ide cmd properties, John Snow, 2015/01/30
- [Qemu-devel] [PATCH 14/19] libqos/ahci: Add ahci_guest_io, John Snow, 2015/01/30
- [Qemu-devel] [PATCH 11/19] libqos/ahci: add ahci command functions, John Snow, 2015/01/30
- [Qemu-devel] [PATCH 17/19] qtest/ahci: Add a macro bootup routine, John Snow, 2015/01/30
- [Qemu-devel] [PATCH 12/19] libqos/ahci: add ahci command verify, John Snow, 2015/01/30
- [Qemu-devel] [PATCH 18/19] qtest/ahci: Assert sector size in identify test, John Snow, 2015/01/30
- [Qemu-devel] [PATCH 19/19] qtest/ahci: Adding simple dma read-write test, John Snow, 2015/01/30
- [Qemu-devel] [PATCH 15/19] libqos/ahci: add ahci_io, John Snow, 2015/01/30
- [Qemu-devel] [PATCH 16/19] libqos/ahci: Add ahci_clean_mem, John Snow, 2015/01/30