util/inteltool: use read* macros instead of pointers

Switch to using read* macros instead of pointers.

Change-Id: I1fe54b496a5998597b79cdd7108f3a4075744a78
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39503
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

9 files changed, 39 insertions, 39 deletions

diff --git a/util/inteltool/ahci.c b/util/inteltool/ahci.c
index 90a1617f8f..82f792d0e6 100644
--- a/util/inteltool/ahci.c
+++ b/util/inteltool/ahci.c
@@ -84,9 +84,6 @@ static const io_register_t sunrise_ahci_sir_registers[] = {
 #define NUM_GHC (sizeof(ghc_regs)/sizeof(ghc_regs[0]))
 #define NUM_PORTCTL (sizeof(port_ctl_regs)/sizeof(port_ctl_regs[0]))
 
-#define MMIO(offset) (*(uint32_t *)(mmio + offset))
-#define MMIO_PORT(offset) (*(uint32_t *)(mmio_port + offset))
-
 static void print_port(const uint8_t *const mmio, size_t port)
 {
 	size_t i;
@@ -96,10 +93,11 @@ static void print_port(const uint8_t *const mmio, size_t port)
 		if (i / 4 < NUM_PORTCTL) {
 			printf("0x%03zx: 0x%08x (%s)\n",
 			       (size_t)(mmio_port - mmio) + i,
-			       MMIO_PORT(i), port_ctl_regs[i / 4]);
-		} else if (MMIO_PORT(i)) {
+			       read32(mmio_port + i), port_ctl_regs[i / 4]);
+		} else if (read32(mmio_port + i)) {
 			printf("0x%03zx: 0x%08x (Reserved)\n",
-			       (size_t)(mmio_port - mmio) + i, MMIO_PORT(i));
+			       (size_t)(mmio_port - mmio) + i,
+			       read32(mmio_port + i));
 		}
 	}
 }
@@ -195,22 +193,23 @@ int print_ahci(struct pci_dev *ahci)
 	for (i = 0; i < 0x100; i += 4) {
 		if (i / 4 < NUM_GHC) {
 			printf("0x%03zx: 0x%08x (%s)\n",
-			       i, MMIO(i), ghc_regs[i / 4]);
-		} else if (MMIO(i)) {
-			printf("0x%03zx: 0x%08x (Reserved)\n", i, MMIO(i));
+			       i, read32(mmio + i), ghc_regs[i / 4]);
+		} else if (read32(mmio + i)) {
+			printf("0x%03zx: 0x%08x (Reserved)\n", i,
+			       read32(mmio + i));
 		}
 	}
 
 	const size_t max_ports = (ahci_registers_size - 0x100) / 0x80;
 	for (i = 0; i < max_ports; i++) {
-		if (MMIO(0x0c) & 1 << i)
+		if (read32(mmio + 0x0c) & 1 << i)
 			print_port(mmio, i);
 	}
 
 	puts("\nOther registers:");
 	for (i = 0x500; i < ahci_registers_size; i += 4) {
-		if (MMIO(i))
-			printf("0x%03zx: 0x%08x\n", i, MMIO(i));
+		if (read32(mmio + i))
+			printf("0x%03zx: 0x%08x\n", i, read32(mmio + i));
 	}
 
 	unmap_physical((void *)mmio, ahci_registers_size);
diff --git a/util/inteltool/amb.c b/util/inteltool/amb.c
index 26bece04e3..506ba5fa0f 100644
--- a/util/inteltool/amb.c
+++ b/util/inteltool/amb.c
@@ -20,11 +20,11 @@
 
 #define AMB_CONFIG_SPACE_SIZE 0x20000
 
-#define AMB_ADDR(base, fn, reg) (base | ((fn & 7) << 8) | ((reg & 0xff)))
+#define AMB_ADDR(fn, reg) (((fn & 7) << 8) | ((reg & 0xff)))
 
 static uint32_t amb_read_config32(volatile void *base, int fn, int reg)
 {
-	return *(uint32_t *)(AMB_ADDR((intptr_t)base, fn, reg));
+	return read32(base + AMB_ADDR(fn, reg));
 }
 
 static void amb_printreg32(volatile void *base, int fn, int reg,
@@ -38,7 +38,7 @@ static void amb_printreg32(volatile void *base, int fn, int reg,
 
 static uint16_t amb_read_config16(volatile void *base, int fn, int reg)
 {
-	return *(uint16_t *)(AMB_ADDR((intptr_t)base, fn, reg));
+	return read16(base + AMB_ADDR(fn, reg));
 }
 
 static void amb_printreg16(volatile void *base, int fn, int reg,
@@ -53,7 +53,7 @@ static void amb_printreg16(volatile void *base, int fn, int reg,
 
 static uint8_t amb_read_config8(volatile void *base, int fn, int reg)
 {
-	return *(uint8_t *)(AMB_ADDR((intptr_t)base, fn, reg));
+	return read8(base + AMB_ADDR(fn, reg));
 }
 
 static void amb_printreg8(volatile void *base, int fn, int reg,
diff --git a/util/inteltool/gfx.c b/util/inteltool/gfx.c
index ffcf75c859..083e6c397d 100644
--- a/util/inteltool/gfx.c
+++ b/util/inteltool/gfx.c
@@ -39,8 +39,8 @@ int print_gfx(struct pci_dev *gfx)
 		exit(1);
 	}
 	for (i = 0; i < MMIO_SIZE; i += 4) {
-		if (*(uint32_t *)(mmio + i))
-			printf("0x%06x: 0x%08x\n", i, *(uint32_t *)(mmio + i));
+		if (read32(mmio + i))
+			printf("0x%06x: 0x%08x\n", i, read32(mmio + i));
 	}
 	unmap_physical((void *)mmio, MMIO_SIZE);
 	return 0;
diff --git a/util/inteltool/inteltool.h b/util/inteltool/inteltool.h
index 85f29fd8f9..0b1b476410 100644
--- a/util/inteltool/inteltool.h
+++ b/util/inteltool/inteltool.h
@@ -17,6 +17,7 @@
 #ifndef INTELTOOL_H
 #define INTELTOOL_H 1
 
+#include <arch/mmio.h>
 #include <commonlib/helpers.h>
 
 #include <stdint.h>
diff --git a/util/inteltool/memory.c b/util/inteltool/memory.c
index 22de2a9f9d..f5f3f94fd4 100644
--- a/util/inteltool/memory.c
+++ b/util/inteltool/memory.c
@@ -261,8 +261,8 @@ int print_mchbar(struct pci_dev *nb, struct pci_access *pacc, const char *dump_s
 		printf("MCHBAR = 0x%08" PRIx64 " (MEM)\n\n", mchbar_phys);
 
 	for (i = 0; i < size; i += 4) {
-		if (*(uint32_t *)(mchbar + i))
-			printf("0x%04x: 0x%08"PRIx32"\n", i, *(uint32_t *)(mchbar+i));
+		if (read32(mchbar + i))
+			printf("0x%04x: 0x%08"PRIx32"\n", i, read32(mchbar+i));
 	}
 
 	switch (nb->device_id)
diff --git a/util/inteltool/pcie.c b/util/inteltool/pcie.c
index 9b13087c5d..38ef61f1d8 100644
--- a/util/inteltool/pcie.c
+++ b/util/inteltool/pcie.c
@@ -298,8 +298,8 @@ int print_epbar(struct pci_dev *nb)
 
 	printf("EPBAR = 0x%08" PRIx64 " (MEM)\n\n", epbar_phys);
 	for (i = 0; i < size; i += 4) {
-		if (*(uint32_t *)(epbar + i))
-			printf("0x%04x: 0x%08x\n", i, *(uint32_t *)(epbar+i));
+		if (read32(epbar + i))
+			printf("0x%04x: 0x%08x\n", i, read32(epbar+i));
 	}
 
 	unmap_physical((void *)epbar, size);
@@ -428,27 +428,27 @@ int print_dmibar(struct pci_dev *nb)
 				case 4:
 					printf("dmibase+0x%04x: 0x%08x (%s)\n",
 						dmi_registers[i].addr,
-						*(uint32_t *)(dmibar+dmi_registers[i].addr),
+						read32(dmibar+dmi_registers[i].addr),
 						dmi_registers[i].name);
 					break;
 				case 2:
 					printf("dmibase+0x%04x: 0x%04x     (%s)\n",
 						dmi_registers[i].addr,
-						*(uint16_t *)(dmibar+dmi_registers[i].addr),
+						read16(dmibar+dmi_registers[i].addr),
 						dmi_registers[i].name);
 					break;
 				case 1:
 					printf("dmibase+0x%04x: 0x%02x       (%s)\n",
 						dmi_registers[i].addr,
-						*(uint8_t *)(dmibar+dmi_registers[i].addr),
+						read8(dmibar+dmi_registers[i].addr),
 						dmi_registers[i].name);
 					break;
 			}
 		}
 	} else {
 		for (i = 0; i < size; i += 4) {
-			if (*(uint32_t *)(dmibar + i))
-				printf("0x%04x: 0x%08x\n", i, *(uint32_t *)(dmibar+i));
+			if (read32(dmibar + i))
+				printf("0x%04x: 0x%08x\n", i, read32(dmibar+i));
 		}
 	}
 
@@ -567,12 +567,12 @@ int print_pciexbar(struct pci_dev *nb)
 			for (fn = 0; fn < 8; fn++) {
 				devbase = (bus * 1024 * 1024) + (dev * 32 * 1024) + (fn * 4 * 1024);
 
-				if (*(uint16_t *)(pciexbar + devbase) == 0xffff)
+				if (read16(pciexbar + devbase) == 0xffff)
 					continue;
 
 				/* This is a heuristics. Anyone got a better check? */
-				if( (*(uint32_t *)(pciexbar + devbase + 256) == 0xffffffff) &&
-					(*(uint32_t *)(pciexbar + devbase + 512) == 0xffffffff) ) {
+				if( (read32(pciexbar + devbase + 256) == 0xffffffff) &&
+					(read32(pciexbar + devbase + 512) == 0xffffffff) ) {
 #if DEBUG
 					printf("Skipped non-PCIe device %02x:%02x.%01x\n", bus, dev, fn);
 #endif
diff --git a/util/inteltool/powermgt.c b/util/inteltool/powermgt.c
index 125c7396ec..0edd3e8d6d 100644
--- a/util/inteltool/powermgt.c
+++ b/util/inteltool/powermgt.c
@@ -946,9 +946,9 @@ int print_pmbase(struct pci_dev *sb, struct pci_access *pacc)
 		printf("PWRMBASE = 0x%08" PRIx64 " (MEM)\n\n", pwrmbase_phys);
 
 		for (i = 0; i < pwrmbase_size; i += 4) {
-			if (*(uint32_t *)(pwrmbase + i))
+			if (read32(pwrmbase + i))
 				printf("0x%04zx: 0x%08"PRIx32"\n",
-				       i, *(uint32_t *)(pwrmbase + i));
+				       i, read32(pwrmbase + i));
 		}
 
 		unmap_physical((void *)pwrmbase, pwrmbase_size);
diff --git a/util/inteltool/rootcmplx.c b/util/inteltool/rootcmplx.c
index 70d7cbe3ed..8aa959b174 100644
--- a/util/inteltool/rootcmplx.c
+++ b/util/inteltool/rootcmplx.c
@@ -147,8 +147,8 @@ int print_rcba(struct pci_dev *sb)
 	printf("RCBA = 0x%08x (MEM)\n\n", rcba_phys);
 
 	for (i = 0; i < size; i += 4) {
-		if (*(uint32_t *)(rcba + i))
-			printf("0x%04x: 0x%08x\n", i, *(uint32_t *)(rcba + i));
+		if (read32(rcba + i))
+			printf("0x%04x: 0x%08x\n", i, read32(rcba + i));
 	}
 
 	unmap_physical((void *)rcba, size);
diff --git a/util/inteltool/spi.c b/util/inteltool/spi.c
index ca29fcc099..3d94c1fc02 100644
--- a/util/inteltool/spi.c
+++ b/util/inteltool/spi.c
@@ -364,17 +364,17 @@ static int print_spibar(struct pci_dev *sb) {
 	for (i = 0; i < size; i++) {
 		switch(spi_register[i].size) {
 			case 1:
-				printf("0x%08x = %s\n", *(uint8_t *)(rcba + spibaroffset + spi_register[i].addr), spi_register[i].name);
+				printf("0x%08x = %s\n", read8(rcba + spibaroffset + spi_register[i].addr), spi_register[i].name);
 				break;
 			case 2:
-				printf("0x%08x = %s\n", *(uint16_t *)(rcba + spibaroffset + spi_register[i].addr), spi_register[i].name);
+				printf("0x%08x = %s\n", read16(rcba + spibaroffset + spi_register[i].addr), spi_register[i].name);
 				break;
 			case 4:
-				printf("0x%08x = %s\n", *(uint32_t *)(rcba + spibaroffset + spi_register[i].addr), spi_register[i].name);
+				printf("0x%08x = %s\n", read32(rcba + spibaroffset + spi_register[i].addr), spi_register[i].name);
 				break;
 			case 8:
-				printf("0x%08x%08x = %s\n",  *(uint32_t *)(rcba + spibaroffset + spi_register[i].addr + 4),
-					*(uint32_t *)(rcba + spibaroffset + spi_register[i].addr), spi_register[i].name);
+				printf("0x%08x%08x = %s\n",  read32(rcba + spibaroffset + spi_register[i].addr + 4),
+					read32(rcba + spibaroffset + spi_register[i].addr), spi_register[i].name);
 				break;
 		}
 	}