x86, AMD IOMMU: rename struct command to iommu_cmd

This patch gives the struct command a more descriptive and not so generic name.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Cc: iommu@lists.linux-foundation.org
Cc: bhavna.sarathy@amd.com
Cc: robert.richter@amd.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Joerg Roedel
2008-07-11 17:14:28 +02:00
committed by Ingo Molnar
parent 136f78a19c
commit d64495366f

View File

@@ -39,7 +39,7 @@ static DEFINE_RWLOCK(amd_iommu_devtable_lock);
/* /*
* general struct to manage commands send to an IOMMU * general struct to manage commands send to an IOMMU
*/ */
struct command { struct iommu_cmd {
u32 data[4]; u32 data[4];
}; };
@@ -62,7 +62,7 @@ static int iommu_has_npcache(struct amd_iommu *iommu)
* Writes the command to the IOMMUs command buffer and informs the * Writes the command to the IOMMUs command buffer and informs the
* hardware about the new command. Must be called with iommu->lock held. * hardware about the new command. Must be called with iommu->lock held.
*/ */
static int __iommu_queue_command(struct amd_iommu *iommu, struct command *cmd) static int __iommu_queue_command(struct amd_iommu *iommu, struct iommu_cmd *cmd)
{ {
u32 tail, head; u32 tail, head;
u8 *target; u8 *target;
@@ -83,7 +83,7 @@ static int __iommu_queue_command(struct amd_iommu *iommu, struct command *cmd)
* General queuing function for commands. Takes iommu->lock and calls * General queuing function for commands. Takes iommu->lock and calls
* __iommu_queue_command(). * __iommu_queue_command().
*/ */
static int iommu_queue_command(struct amd_iommu *iommu, struct command *cmd) static int iommu_queue_command(struct amd_iommu *iommu, struct iommu_cmd *cmd)
{ {
unsigned long flags; unsigned long flags;
int ret; int ret;
@@ -105,7 +105,7 @@ static int iommu_queue_command(struct amd_iommu *iommu, struct command *cmd)
static int iommu_completion_wait(struct amd_iommu *iommu) static int iommu_completion_wait(struct amd_iommu *iommu)
{ {
int ret; int ret;
struct command cmd; struct iommu_cmd cmd;
volatile u64 ready = 0; volatile u64 ready = 0;
unsigned long ready_phys = virt_to_phys(&ready); unsigned long ready_phys = virt_to_phys(&ready);
unsigned long i = 0; unsigned long i = 0;
@@ -139,7 +139,7 @@ static int iommu_completion_wait(struct amd_iommu *iommu)
*/ */
static int iommu_queue_inv_dev_entry(struct amd_iommu *iommu, u16 devid) static int iommu_queue_inv_dev_entry(struct amd_iommu *iommu, u16 devid)
{ {
struct command cmd; struct iommu_cmd cmd;
BUG_ON(iommu == NULL); BUG_ON(iommu == NULL);
@@ -158,7 +158,7 @@ static int iommu_queue_inv_dev_entry(struct amd_iommu *iommu, u16 devid)
static int iommu_queue_inv_iommu_pages(struct amd_iommu *iommu, static int iommu_queue_inv_iommu_pages(struct amd_iommu *iommu,
u64 address, u16 domid, int pde, int s) u64 address, u16 domid, int pde, int s)
{ {
struct command cmd; struct iommu_cmd cmd;
memset(&cmd, 0, sizeof(cmd)); memset(&cmd, 0, sizeof(cmd));
address &= PAGE_MASK; address &= PAGE_MASK;