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Pull request for efi-2023-01-rc1-3

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UEFI:
 * replace EFI_CALL() by internal functions
 * delete loadfile2 handle by uninstalling all protocols
 
 Other:
 
 * Provide spi_set_speed() needed for implementation of
   EFI SPI I/O protocol
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Merge tag 'efi-2023-01-rc1-3' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request for efi-2023-01-rc1-3

UEFI:
* replace EFI_CALL() by internal functions
* delete loadfile2 handle by uninstalling all protocols

Other:

* Provide spi_set_speed() needed for implementation of
  EFI SPI I/O protocol
This commit is contained in:
Tom Rini 2022-10-16 20:23:47 -04:00
commit e2ff1d0fa7
7 changed files with 78 additions and 47 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
cmd/bootefi.c
View File

@ -394,8 +394,10 @@ static efi_status_t do_bootefi_exec(efi_handle_t handle, void *load_options)
out: out:
free(load_options); free(load_options);
if (IS_ENABLED(CONFIG_EFI_LOAD_FILE2_INITRD)) if (IS_ENABLED(CONFIG_EFI_LOAD_FILE2_INITRD)) {
efi_initrd_deregister(); if (efi_initrd_deregister() != EFI_SUCCESS)
log_err("Failed to remove loadfile2 for initrd\n");
}
/* Control is returned to U-Boot, disable EFI watchdog */ /* Control is returned to U-Boot, disable EFI watchdog */
efi_set_watchdog(0); efi_set_watchdog(0);

47
cmd/efidebug.c
View File

@ -25,7 +25,6 @@
#include <linux/err.h> #include <linux/err.h>
#define BS systab.boottime #define BS systab.boottime
#define RT systab.runtime
#ifdef CONFIG_EFI_HAVE_CAPSULE_SUPPORT #ifdef CONFIG_EFI_HAVE_CAPSULE_SUPPORT
/** /**
@ -76,7 +75,7 @@ static int do_efi_capsule_update(struct cmd_tbl *cmdtp, int flag,
capsule->capsule_image_size); capsule->capsule_image_size);
} }
ret = EFI_CALL(RT->update_capsule(&capsule, 1, 0)); ret = EFI_CALL(efi_update_capsule(&capsule, 1, 0));
if (ret) { if (ret) {
printf("Cannot handle a capsule at %p\n", capsule); printf("Cannot handle a capsule at %p\n", capsule);
return CMD_RET_FAILURE; return CMD_RET_FAILURE;
@ -995,17 +994,16 @@ static void show_efi_boot_opt(u16 *varname16)
efi_status_t ret; efi_status_t ret;
size = 0; size = 0;
ret = EFI_CALL(efi_get_variable(varname16, &efi_global_variable_guid, ret = efi_get_variable_int(varname16, &efi_global_variable_guid,
NULL, &size, NULL)); NULL, &size, NULL, NULL);
if (ret == EFI_BUFFER_TOO_SMALL) { if (ret == EFI_BUFFER_TOO_SMALL) {
data = malloc(size); data = malloc(size);
if (!data) { if (!data) {
printf("ERROR: Out of memory\n"); printf("ERROR: Out of memory\n");
return; return;
} }
ret = EFI_CALL(efi_get_variable(varname16, ret = efi_get_variable_int(varname16, &efi_global_variable_guid,
&efi_global_variable_guid, NULL, &size, data, NULL);
NULL, &size, data));
if (ret == EFI_SUCCESS) if (ret == EFI_SUCCESS)
show_efi_boot_opt_data(varname16, data, &size); show_efi_boot_opt_data(varname16, data, &size);
free(data); free(data);
@ -1057,8 +1055,7 @@ static int do_efi_boot_dump(struct cmd_tbl *cmdtp, int flag,
var_name16[0] = 0; var_name16[0] = 0;
for (;;) { for (;;) {
size = buf_size; size = buf_size;
ret = EFI_CALL(efi_get_next_variable_name(&size, var_name16, ret = efi_get_next_variable_name_int(&size, var_name16, &guid);
&guid));
if (ret == EFI_NOT_FOUND) if (ret == EFI_NOT_FOUND)
break; break;
if (ret == EFI_BUFFER_TOO_SMALL) { if (ret == EFI_BUFFER_TOO_SMALL) {
@ -1069,9 +1066,8 @@ static int do_efi_boot_dump(struct cmd_tbl *cmdtp, int flag,
return CMD_RET_FAILURE; return CMD_RET_FAILURE;
} }
var_name16 = p; var_name16 = p;
ret = EFI_CALL(efi_get_next_variable_name(&size, ret = efi_get_next_variable_name_int(&size, var_name16,
var_name16, &guid);
&guid));
} }
if (ret != EFI_SUCCESS) { if (ret != EFI_SUCCESS) {
free(var_name16); free(var_name16);
@ -1114,8 +1110,8 @@ static int show_efi_boot_order(void)
efi_status_t ret; efi_status_t ret;
size = 0; size = 0;
ret = EFI_CALL(efi_get_variable(u"BootOrder", &efi_global_variable_guid, ret = efi_get_variable_int(u"BootOrder", &efi_global_variable_guid,
NULL, &size, NULL)); NULL, &size, NULL, NULL);
if (ret != EFI_BUFFER_TOO_SMALL) { if (ret != EFI_BUFFER_TOO_SMALL) {
if (ret == EFI_NOT_FOUND) { if (ret == EFI_NOT_FOUND) {
printf("BootOrder not defined\n"); printf("BootOrder not defined\n");
@ -1129,8 +1125,8 @@ static int show_efi_boot_order(void)
printf("ERROR: Out of memory\n"); printf("ERROR: Out of memory\n");
return CMD_RET_FAILURE; return CMD_RET_FAILURE;
} }
ret = EFI_CALL(efi_get_variable(u"BootOrder", &efi_global_variable_guid, ret = efi_get_variable_int(u"BootOrder", &efi_global_variable_guid,
NULL, &size, bootorder)); NULL, &size, bootorder, NULL);
if (ret != EFI_SUCCESS) { if (ret != EFI_SUCCESS) {
ret = CMD_RET_FAILURE; ret = CMD_RET_FAILURE;
goto out; goto out;
@ -1142,9 +1138,9 @@ static int show_efi_boot_order(void)
"Boot", bootorder[i]); "Boot", bootorder[i]);
size = 0; size = 0;
ret = EFI_CALL(efi_get_variable(var_name16, ret = efi_get_variable_int(var_name16,
&efi_global_variable_guid, NULL, &efi_global_variable_guid, NULL,
&size, NULL)); &size, NULL, NULL);
if (ret != EFI_BUFFER_TOO_SMALL) { if (ret != EFI_BUFFER_TOO_SMALL) {
printf("%2d: %ls: (not defined)\n", i + 1, var_name16); printf("%2d: %ls: (not defined)\n", i + 1, var_name16);
continue; continue;
@ -1155,9 +1151,9 @@ static int show_efi_boot_order(void)
ret = CMD_RET_FAILURE; ret = CMD_RET_FAILURE;
goto out; goto out;
} }
ret = EFI_CALL(efi_get_variable(var_name16, ret = efi_get_variable_int(var_name16,
&efi_global_variable_guid, NULL, &efi_global_variable_guid, NULL,
&size, data)); &size, data, NULL);
if (ret != EFI_SUCCESS) { if (ret != EFI_SUCCESS) {
free(data); free(data);
ret = CMD_RET_FAILURE; ret = CMD_RET_FAILURE;
@ -1444,10 +1440,9 @@ static int do_efi_query_info(struct cmd_tbl *cmdtp, int flag,
EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS; EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS;
} }
ret = EFI_CALL(efi_query_variable_info(attr, ret = efi_query_variable_info_int(attr, &max_variable_storage_size,
&max_variable_storage_size, &remain_variable_storage_size,
&remain_variable_storage_size, &max_variable_size);
&max_variable_size));
if (ret != EFI_SUCCESS) { if (ret != EFI_SUCCESS) {
printf("Error: Cannot query UEFI variables, r = %lu\n", printf("Error: Cannot query UEFI variables, r = %lu\n",
ret & ~EFI_ERROR_MASK); ret & ~EFI_ERROR_MASK);

15
drivers/spi/spi-uclass.c
View File

@ -130,6 +130,21 @@ void spi_release_bus(struct spi_slave *slave)
dm_spi_release_bus(slave->dev); dm_spi_release_bus(slave->dev);
} }
int spi_set_speed(struct spi_slave *slave, uint hz)
{
struct dm_spi_ops *ops;
int ret;
ops = spi_get_ops(slave->dev->parent);
if (ops->set_speed)
ret = ops->set_speed(slave->dev->parent, hz);
else
ret = -EINVAL;
if (ret)
dev_err(slave->dev, "Cannot set speed (err=%d)\n", ret);
return ret;
}
int spi_xfer(struct spi_slave *slave, unsigned int bitlen, int spi_xfer(struct spi_slave *slave, unsigned int bitlen,
const void *dout, void *din, unsigned long flags) const void *dout, void *din, unsigned long flags)
{ {

2
include/efi_loader.h
View File

@ -570,7 +570,7 @@ efi_status_t efi_net_register(void);
/* Called by bootefi to make the watchdog available */ /* Called by bootefi to make the watchdog available */
efi_status_t efi_watchdog_register(void); efi_status_t efi_watchdog_register(void);
efi_status_t efi_initrd_register(void); efi_status_t efi_initrd_register(void);
void efi_initrd_deregister(void); efi_status_t efi_initrd_deregister(void);
/* Called by bootefi to make SMBIOS tables available */ /* Called by bootefi to make SMBIOS tables available */
/** /**
* efi_acpi_register() - write out ACPI tables * efi_acpi_register() - write out ACPI tables

4
include/spi.h
View File

@ -352,8 +352,10 @@ void spi_cs_deactivate(struct spi_slave *slave);
* This sets a new speed to be applied for next spi_xfer(). * This sets a new speed to be applied for next spi_xfer().
* @slave: The SPI slave * @slave: The SPI slave
* @hz: The transfer speed * @hz: The transfer speed
*
* Returns: 0 on success, or a negative value on error.
*/ */
void spi_set_speed(struct spi_slave *slave, uint hz); int spi_set_speed(struct spi_slave *slave, uint hz);
/** /**
* Write 8 bits, then read 8 bits. * Write 8 bits, then read 8 bits.

30
lib/efi_loader/efi_console.c
View File

@ -460,6 +460,20 @@ static efi_status_t EFIAPI efi_cout_set_attribute(
return EFI_EXIT(EFI_SUCCESS); return EFI_EXIT(EFI_SUCCESS);
} }
/**
* efi_cout_clear_screen() - clear screen
*/
static void efi_clear_screen(void)
{
/*
* The Linux console wants both a clear and a home command. The video
* uclass does not support <ESC>[H without coordinates, yet.
*/
printf(ESC "[2J" ESC "[1;1H");
efi_con_mode.cursor_column = 0;
efi_con_mode.cursor_row = 0;
}
/** /**
* efi_cout_clear_screen() - clear screen * efi_cout_clear_screen() - clear screen
* *
@ -475,13 +489,7 @@ static efi_status_t EFIAPI efi_cout_clear_screen(
{ {
EFI_ENTRY("%p", this); EFI_ENTRY("%p", this);
/* efi_clear_screen();
* The Linux console wants both a clear and a home command. The video
* uclass does not support <ESC>[H without coordinates, yet.
*/
printf(ESC "[2J" ESC "[1;1H");
efi_con_mode.cursor_column = 0;
efi_con_mode.cursor_row = 0;
return EFI_EXIT(EFI_SUCCESS); return EFI_EXIT(EFI_SUCCESS);
} }
@ -510,7 +518,7 @@ static efi_status_t EFIAPI efi_cout_set_mode(
return EFI_EXIT(EFI_UNSUPPORTED); return EFI_EXIT(EFI_UNSUPPORTED);
efi_con_mode.mode = mode_number; efi_con_mode.mode = mode_number;
EFI_CALL(efi_cout_clear_screen(this)); efi_clear_screen();
return EFI_EXIT(EFI_SUCCESS); return EFI_EXIT(EFI_SUCCESS);
} }
@ -536,7 +544,7 @@ static efi_status_t EFIAPI efi_cout_reset(
efi_con_mode.attribute = 0x07; efi_con_mode.attribute = 0x07;
printf(ESC "[0;37;40m"); printf(ESC "[0;37;40m");
/* Clear screen */ /* Clear screen */
EFI_CALL(efi_cout_clear_screen(this)); efi_clear_screen();
return EFI_EXIT(EFI_SUCCESS); return EFI_EXIT(EFI_SUCCESS);
} }
@ -1351,9 +1359,7 @@ efi_status_t efi_console_get_u16_string(struct efi_simple_text_input_protocol *c
ANSI_CLEAR_LINE_TO_END ANSI_CLEAR_LINE_TO_END
ANSI_CURSOR_SHOW, row, col); ANSI_CURSOR_SHOW, row, col);
ret = EFI_CALL(cin->reset(cin, false)); efi_cin_empty_buffer();
if (ret != EFI_SUCCESS)
return ret;
for (;;) { for (;;) {
do { do {

21
lib/efi_loader/efi_load_initrd.c
View File

@ -213,7 +213,7 @@ efi_status_t efi_initrd_register(void)
&efi_guid_device_path, &dp_lf2_handle, &efi_guid_device_path, &dp_lf2_handle,
/* LOAD_FILE2 */ /* LOAD_FILE2 */
&efi_guid_load_file2_protocol, &efi_guid_load_file2_protocol,
(void *)&efi_lf2_protocol, &efi_lf2_protocol,
NULL); NULL);
return ret; return ret;
@ -227,11 +227,22 @@ efi_status_t efi_initrd_register(void)
* *
* Return: status code * Return: status code
*/ */
void efi_initrd_deregister(void) efi_status_t efi_initrd_deregister(void)
{ {
if (!efi_initrd_handle) efi_status_t ret;
return;
efi_delete_handle(efi_initrd_handle); if (!efi_initrd_handle)
return EFI_SUCCESS;
ret = efi_uninstall_multiple_protocol_interfaces(efi_initrd_handle,
/* initramfs */
&efi_guid_device_path,
&dp_lf2_handle,
/* LOAD_FILE2 */
&efi_guid_load_file2_protocol,
&efi_lf2_protocol,
NULL);
efi_initrd_handle = NULL; efi_initrd_handle = NULL;
return ret;
} }