Change in flashrom[master]: flashrom.c: replace enum programmer with struct programmer_entry*

[Nico Huber (Code Review)]

Nico Huber has submitted this change. ( https://review.coreboot.org/c/flashrom/+/55119 )

Change subject: flashrom.c: replace enum programmer with struct programmer_entry*
......................................................................

flashrom.c: replace enum programmer with struct programmer_entry*

Change-Id: I478c56354d5f482010bfe1560489700bc889717a
Signed-off-by: Thomas Heijligen 
Reviewed-on: https://review.coreboot.org/c/flashrom/+/55119
Tested-by: build bot (Jenkins) 
Reviewed-by: Nico Huber 
---
M flashrom.c
1 file changed, 12 insertions(+), 12 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Nico Huber: Looks good to me, approved

diff --git a/flashrom.c b/flashrom.c
index c036fea..0476b3d 100644
--- a/flashrom.c
+++ b/flashrom.c
@@ -43,7 +43,7 @@
 const char flashrom_version[] = FLASHROM_VERSION;
 const char *chip_to_probe = NULL;

-static enum programmer programmer = PROGRAMMER_INVALID;
+static const struct programmer_entry *programmer = NULL;
 static const char *programmer_param = NULL;

/*
@@ -138,7 +138,7 @@
    	msg_perr("Invalid programmer specified!\n");
    	return -1;
    }
-	programmer = prog;
+	programmer = programmer_table[prog];
    /* Initialize all programmer specific data. */
    /* Default to unlimited decode sizes. */
    max_rom_decode = (const struct decode_sizes) {
@@ -155,8 +155,8 @@
    programmer_may_write = 1;

programmer_param = param;
-	msg_pdbg("Initializing %s programmer\n", programmer_table[programmer]->name);
-	ret = programmer_table[programmer]->init();
+	msg_pdbg("Initializing %s programmer\n", programmer->name);
+	ret = programmer->init();
    if (programmer_param && strlen(programmer_param)) {
    	if (ret != 0) {
    		/* It is quite possible that any unhandled programmer parameter would have been valid,
@@ -200,7 +200,7 @@

void *programmer_map_flash_region(const char *descr, uintptr_t phys_addr, size_t len)
 {
-	void *ret = programmer_table[programmer]->map_flash_region(descr, phys_addr, len);
+	void *ret = programmer->map_flash_region(descr, phys_addr, len);
    msg_gspew("%s: mapping %s from 0x%0*" PRIxPTR " to 0x%0*" PRIxPTR "\n",
    	  __func__, descr, PRIxPTR_WIDTH, phys_addr, PRIxPTR_WIDTH, (uintptr_t) ret);
    return ret;
@@ -208,7 +208,7 @@

void programmer_unmap_flash_region(void *virt_addr, size_t len)
 {
-	programmer_table[programmer]->unmap_flash_region(virt_addr, len);
+	programmer->unmap_flash_region(virt_addr, len);
    msg_gspew("%s: unmapped 0x%0*" PRIxPTR "\n", __func__, PRIxPTR_WIDTH, (uintptr_t)virt_addr);
 }

@@ -256,7 +256,7 @@
 void programmer_delay(unsigned int usecs)
 {
    if (usecs > 0)
-		programmer_table[programmer]->delay(usecs);
+		programmer->delay(usecs);
 }

int read_memmapped(struct flashctx *flash, uint8_t *buf, unsigned int start,
@@ -840,12 +840,12 @@
    	  flash->chip->vendor, flash->chip->name, flash->chip->total_size, tmp);
    free(tmp);
 #if CONFIG_INTERNAL == 1
-	if (programmer_table[programmer]->map_flash_region == physmap)
+	if (programmer->map_flash_region == physmap)
    	msg_cinfo("mapped at physical address 0x%0*" PRIxPTR ".\n",
    		  PRIxPTR_WIDTH, flash->physical_memory);
    else
 #endif
-		msg_cinfo("on %s.\n", programmer_table[programmer]->name);
+		msg_cinfo("on %s.\n", programmer->name);

/* Flash registers may more likely not be mapped if the chip was forced.
     * Lock info may be stored in registers, so avoid lock info printing. */
@@ -1548,7 +1548,7 @@
 {
    msg_gerr("Good, writing to the flash chip apparently didn't do anything.\n");
 #if CONFIG_INTERNAL == 1
-	if (programmer == PROGRAMMER_INTERNAL)
+	if (programmer == &programmer_internal)
    	msg_gerr("This means we have to add special support for your board, programmer or flash\n"
    		 "chip. Please report this on IRC at chat.freenode.net (channel #flashrom) or\n"
    		 "mail [e-mail], thanks!\n"
@@ -1566,7 +1566,7 @@
 {
    msg_gerr("Your flash chip is in an unknown state.\n");
 #if CONFIG_INTERNAL == 1
-	if (programmer == PROGRAMMER_INTERNAL)
+	if (programmer == &programmer_internal)
    	msg_gerr("Get help on IRC at chat.freenode.net (channel #flashrom) or\n"
    		"mail [e-mail] with the subject "FAILED: <your board name>"!\n"
    		"-------------------------------------------------------------------------------\n"
@@ -2060,7 +2060,7 @@
    }

#if CONFIG_INTERNAL == 1
-	if (programmer == PROGRAMMER_INTERNAL && cb_check_image(newcontents, flash_size) < 0) {
+	if (programmer == &programmer_internal && cb_check_image(newcontents, flash_size) < 0) {
    	if (flashctx->flags.force_boardmismatch) {
    		msg_pinfo("Proceeding anyway because user forced us to.\n");
    	} else {