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path: root/EdkModulePkg/Universal/Network/Snp32_64/Dxe/snp.c
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Diffstat (limited to 'EdkModulePkg/Universal/Network/Snp32_64/Dxe/snp.c')
-rw-r--r--EdkModulePkg/Universal/Network/Snp32_64/Dxe/snp.c473
1 files changed, 211 insertions, 262 deletions
diff --git a/EdkModulePkg/Universal/Network/Snp32_64/Dxe/snp.c b/EdkModulePkg/Universal/Network/Snp32_64/Dxe/snp.c
index c83ca377ab..7146e462c7 100644
--- a/EdkModulePkg/Universal/Network/Snp32_64/Dxe/snp.c
+++ b/EdkModulePkg/Universal/Network/Snp32_64/Dxe/snp.c
@@ -18,72 +18,6 @@ Abstract:
#include "Snp.h"
-EFI_STATUS
-pxe_start (
- SNP_DRIVER *snp
- );
-EFI_STATUS
-pxe_stop (
- SNP_DRIVER *snp
- );
-EFI_STATUS
-pxe_init (
- SNP_DRIVER *snp,
- UINT16 OpFlags
- );
-EFI_STATUS
-pxe_shutdown (
- SNP_DRIVER *snp
- );
-EFI_STATUS
-pxe_get_stn_addr (
- SNP_DRIVER *snp
- );
-
-EFI_STATUS
-EFIAPI
-InitializeSnpNiiDriver (
- IN EFI_HANDLE image_handle,
- IN EFI_SYSTEM_TABLE *system_table
- );
-
-EFI_STATUS
-EFIAPI
-SimpleNetworkDriverSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- );
-
-EFI_STATUS
-EFIAPI
-SimpleNetworkDriverStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- );
-
-EFI_STATUS
-EFIAPI
-SimpleNetworkDriverStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
- );
-
-//
-// Simple Network Protocol Driver Global Variables
-//
-EFI_DRIVER_BINDING_PROTOCOL mSimpleNetworkDriverBinding = {
- SimpleNetworkDriverSupported,
- SimpleNetworkDriverStart,
- SimpleNetworkDriverStop,
- 0xa,
- NULL,
- NULL
-};
-
//
// Module global variables needed to support undi 3.0 interface
//
@@ -91,202 +25,6 @@ EFI_PCI_IO_PROTOCOL *mPciIoFncs;
struct s_v2p *_v2p = NULL; // undi3.0 map_list head
// End Global variables
//
-EFI_STATUS
-add_v2p (
- IN OUT struct s_v2p **v2p,
- EFI_PCI_IO_PROTOCOL_OPERATION type,
- VOID *vaddr,
- UINTN bsize
- )
-/*++
-
-Routine Description:
- This routine maps the given CPU address to a Device address. It creates a
- an entry in the map list with the virtual and physical addresses and the
- un map cookie.
-
-Arguments:
- v2p - pointer to return a map list node pointer.
- type - the direction in which the data flows from the given virtual address
- device->cpu or cpu->device or both ways.
- vaddr - virtual address (or CPU address) to be mapped
- bsize - size of the buffer to be mapped.
-
-Returns:
-
- EFI_SUCEESS - routine has completed the mapping
- other - error as indicated.
-
---*/
-{
- EFI_STATUS Status;
-
- if ((v2p == NULL) || (vaddr == NULL) || (bsize == 0)) {
- return EFI_INVALID_PARAMETER;
- }
-
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- sizeof (struct s_v2p),
- (VOID **) v2p
- );
-
- if (Status != EFI_SUCCESS) {
- return Status;
- }
-
- Status = mPciIoFncs->Map (
- mPciIoFncs,
- type,
- vaddr,
- &bsize,
- &(*v2p)->paddr,
- &(*v2p)->unmap
- );
- if (Status != EFI_SUCCESS) {
- gBS->FreePool (*v2p);
- return Status;
- }
- (*v2p)->vaddr = vaddr;
- (*v2p)->bsize = bsize;
- (*v2p)->next = _v2p;
- _v2p = *v2p;
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-find_v2p (
- struct s_v2p **v2p,
- VOID *vaddr
- )
-/*++
-
-Routine Description:
- This routine searches the linked list of mapped address nodes (for undi3.0
- interface) to find the node that corresponds to the given virtual address and
- returns a pointer to that node.
-
-Arguments:
- v2p - pointer to return a map list node pointer.
- vaddr - virtual address (or CPU address) to be searched in the map list
-
-Returns:
-
- EFI_SUCEESS - if a match found!
- Other - match not found
-
---*/
-{
- struct s_v2p *v;
-
- if (v2p == NULL || vaddr == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- for (v = _v2p; v != NULL; v = v->next) {
- if (v->vaddr == vaddr) {
- *v2p = v;
- return EFI_SUCCESS;
- }
- }
-
- return EFI_NOT_FOUND;
-}
-
-EFI_STATUS
-del_v2p (
- VOID *vaddr
- )
-/*++
-
-Routine Description:
- This routine unmaps the given virtual address and frees the memory allocated
- for the map list node corresponding to that address.
-
-Arguments:
- vaddr - virtual address (or CPU address) to be unmapped
-
-Returns:
- EFI_SUCEESS - if successfully unmapped
- Other - as indicated by the error
-
-
---*/
-{
- struct s_v2p *v;
- struct s_v2p *t;
- EFI_STATUS Status;
-
- if (vaddr == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (_v2p == NULL) {
- return EFI_NOT_FOUND;
- }
- //
- // Is our node at the head of the list??
- //
- if ((v = _v2p)->vaddr == vaddr) {
- _v2p = _v2p->next;
-
- Status = mPciIoFncs->Unmap (mPciIoFncs, v->unmap);
-
- gBS->FreePool (v);
-
-#if SNP_DEBUG
- if (Status) {
- Print (L"Unmap failed with status = %x\n", Status);
- }
-#endif
- return Status;
- }
-
- for (; v->next != NULL; v = t) {
- if ((t = v->next)->vaddr == vaddr) {
- v->next = t->next;
- Status = mPciIoFncs->Unmap (mPciIoFncs, t->unmap);
- gBS->FreePool (t);
-#if SNP_DEBUG
- if (Status) {
- Print (L"Unmap failed with status = %x\n", Status);
- }
-#endif
- return Status;
- }
- }
-
- return EFI_NOT_FOUND;
-}
-
-#if SNP_DEBUG
-VOID
-snp_wait_for_key (
- VOID
- )
-/*++
-
-Routine Description:
- Wait for a key stroke, used for debugging purposes
-
-Arguments:
- none
-
-Returns:
- none
-
---*/
-{
- EFI_INPUT_KEY key;
-
- Aprint ("\nPress any key to continue\n");
-
- while (gST->ConIn->ReadKeyStroke (gST->ConIn, &key) == EFI_NOT_READY) {
- ;
- }
-}
-#endif
STATIC
EFI_STATUS
@@ -355,6 +93,7 @@ Returns:
return cksum;
}
+STATIC
EFI_STATUS
EFIAPI
SimpleNetworkDriverSupported (
@@ -531,6 +270,7 @@ Done:
return Status;
}
+STATIC
EFI_STATUS
EFIAPI
SimpleNetworkDriverStart (
@@ -1190,6 +930,7 @@ NiiError:
return Status;
}
+STATIC
EFI_STATUS
EFIAPI
SimpleNetworkDriverStop (
@@ -1313,3 +1054,211 @@ Returns:
return Status;
}
+//
+// Simple Network Protocol Driver Global Variables
+//
+EFI_DRIVER_BINDING_PROTOCOL mSimpleNetworkDriverBinding = {
+ SimpleNetworkDriverSupported,
+ SimpleNetworkDriverStart,
+ SimpleNetworkDriverStop,
+ 0xa,
+ NULL,
+ NULL
+};
+
+EFI_STATUS
+add_v2p (
+ IN OUT struct s_v2p **v2p,
+ EFI_PCI_IO_PROTOCOL_OPERATION type,
+ VOID *vaddr,
+ UINTN bsize
+ )
+/*++
+
+Routine Description:
+ This routine maps the given CPU address to a Device address. It creates a
+ an entry in the map list with the virtual and physical addresses and the
+ un map cookie.
+
+Arguments:
+ v2p - pointer to return a map list node pointer.
+ type - the direction in which the data flows from the given virtual address
+ device->cpu or cpu->device or both ways.
+ vaddr - virtual address (or CPU address) to be mapped
+ bsize - size of the buffer to be mapped.
+
+Returns:
+
+ EFI_SUCEESS - routine has completed the mapping
+ other - error as indicated.
+
+--*/
+{
+ EFI_STATUS Status;
+
+ if ((v2p == NULL) || (vaddr == NULL) || (bsize == 0)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Status = gBS->AllocatePool (
+ EfiBootServicesData,
+ sizeof (struct s_v2p),
+ (VOID **) v2p
+ );
+
+ if (Status != EFI_SUCCESS) {
+ return Status;
+ }
+
+ Status = mPciIoFncs->Map (
+ mPciIoFncs,
+ type,
+ vaddr,
+ &bsize,
+ &(*v2p)->paddr,
+ &(*v2p)->unmap
+ );
+ if (Status != EFI_SUCCESS) {
+ gBS->FreePool (*v2p);
+ return Status;
+ }
+ (*v2p)->vaddr = vaddr;
+ (*v2p)->bsize = bsize;
+ (*v2p)->next = _v2p;
+ _v2p = *v2p;
+
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+find_v2p (
+ struct s_v2p **v2p,
+ VOID *vaddr
+ )
+/*++
+
+Routine Description:
+ This routine searches the linked list of mapped address nodes (for undi3.0
+ interface) to find the node that corresponds to the given virtual address and
+ returns a pointer to that node.
+
+Arguments:
+ v2p - pointer to return a map list node pointer.
+ vaddr - virtual address (or CPU address) to be searched in the map list
+
+Returns:
+
+ EFI_SUCEESS - if a match found!
+ Other - match not found
+
+--*/
+{
+ struct s_v2p *v;
+
+ if (v2p == NULL || vaddr == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ for (v = _v2p; v != NULL; v = v->next) {
+ if (v->vaddr == vaddr) {
+ *v2p = v;
+ return EFI_SUCCESS;
+ }
+ }
+
+ return EFI_NOT_FOUND;
+}
+
+EFI_STATUS
+del_v2p (
+ VOID *vaddr
+ )
+/*++
+
+Routine Description:
+ This routine unmaps the given virtual address and frees the memory allocated
+ for the map list node corresponding to that address.
+
+Arguments:
+ vaddr - virtual address (or CPU address) to be unmapped
+
+Returns:
+ EFI_SUCEESS - if successfully unmapped
+ Other - as indicated by the error
+
+
+--*/
+{
+ struct s_v2p *v;
+ struct s_v2p *t;
+ EFI_STATUS Status;
+
+ if (vaddr == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (_v2p == NULL) {
+ return EFI_NOT_FOUND;
+ }
+ //
+ // Is our node at the head of the list??
+ //
+ if ((v = _v2p)->vaddr == vaddr) {
+ _v2p = _v2p->next;
+
+ Status = mPciIoFncs->Unmap (mPciIoFncs, v->unmap);
+
+ gBS->FreePool (v);
+
+#if SNP_DEBUG
+ if (Status) {
+ Print (L"Unmap failed with status = %x\n", Status);
+ }
+#endif
+ return Status;
+ }
+
+ for (; v->next != NULL; v = t) {
+ if ((t = v->next)->vaddr == vaddr) {
+ v->next = t->next;
+ Status = mPciIoFncs->Unmap (mPciIoFncs, t->unmap);
+ gBS->FreePool (t);
+#if SNP_DEBUG
+ if (Status) {
+ Print (L"Unmap failed with status = %x\n", Status);
+ }
+#endif
+ return Status;
+ }
+ }
+
+ return EFI_NOT_FOUND;
+}
+
+#if SNP_DEBUG
+VOID
+snp_wait_for_key (
+ VOID
+ )
+/*++
+
+Routine Description:
+ Wait for a key stroke, used for debugging purposes
+
+Arguments:
+ none
+
+Returns:
+ none
+
+--*/
+{
+ EFI_INPUT_KEY key;
+
+ Aprint ("\nPress any key to continue\n");
+
+ while (gST->ConIn->ReadKeyStroke (gST->ConIn, &key) == EFI_NOT_READY) {
+ ;
+ }
+}
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-03 11:09:11 +0000