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Diffstat (limited to 'util/inteltool/ahci.c')
-rw-r--r--util/inteltool/ahci.c43
1 files changed, 30 insertions, 13 deletions
diff --git a/util/inteltool/ahci.c b/util/inteltool/ahci.c
index 92b55def1c..3f1b33f4b9 100644
--- a/util/inteltool/ahci.c
+++ b/util/inteltool/ahci.c
@@ -2,6 +2,7 @@
* ahci.c: dump AHCI registers
*
* Copyright (C) 2016 Iru Cai
+ * Copyright (C) 2017 secunet Security Networks AG
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
@@ -19,9 +20,6 @@
#include <inttypes.h>
#include "inteltool.h"
-#define NUM_SATA_PORTS 6
-#define MMIO_SIZE 0x400
-
static const char *ghc_regs[] = {
"CAP", "GHC", "IS", "PI",
"VS", "CCC_CTL", "CCC_PORTS", "EM_LOC",
@@ -41,17 +39,24 @@ static const char *port_ctl_regs[] = {
int print_ahci(struct pci_dev *ahci)
{
- uint64_t mmio_phys;
+ size_t mmio_size;
uint8_t *mmio;
uint32_t i, j;
+
if (!ahci) {
puts("No SATA device found");
return 0;
}
printf("\n============= AHCI Registers ==============\n\n");
- mmio_phys = ahci->base_addr[5] & ~0x7ULL;
+
+ if (ahci->device_id == PCI_DEVICE_ID_INTEL_SUNRISEPOINT_SATA)
+ mmio_size = 0x800;
+ else
+ mmio_size = 0x400;
+
+ const pciaddr_t mmio_phys = ahci->base_addr[5] & ~0x7ULL;
printf("ABAR = 0x%08llx (MEM)\n\n", (unsigned long long)mmio_phys);
- mmio = map_physical(mmio_phys, MMIO_SIZE);
+ mmio = map_physical(mmio_phys, mmio_size);
if (mmio == NULL) {
perror("Error mapping MMIO");
exit(1);
@@ -63,15 +68,27 @@ int print_ahci(struct pci_dev *ahci)
(i / 4 < NUM_GHC) ? ghc_regs[i / 4]:"Reserved");
}
- for (i = 0; i < NUM_SATA_PORTS; i++) {
- printf("\nPort %d Control Registers:\n", i);
- uint8_t *mmio_port = mmio + 0x100 + i * 0x80;
- for (j = 0; j < 0x80; j += 4) {
- printf("0x%03x: 0x%08x (%s)\n", 0x100+i*0x80+j, *(uint32_t *)(mmio_port + j),
- (j / 4 < NUM_PORTCTL) ? port_ctl_regs[j / 4]:"Reserved");
+ const size_t max_ports = (mmio_size - 0x100) / 0x80;
+ for (i = 0; i < max_ports; i++) {
+ if (*(uint32_t *)(mmio + 0x0c) & 1 << i) {
+ printf("\nPort %d Control Registers:\n", i);
+ uint8_t *mmio_port = mmio + 0x100 + i * 0x80;
+ for (j = 0; j < 0x80; j += 4) {
+ printf("0x%03x: 0x%08x (%s)\n", 0x100+i*0x80+j,
+ *(uint32_t *)(mmio_port + j),
+ (j / 4 < NUM_PORTCTL) ?
+ port_ctl_regs[j / 4] :
+ "Reserved");
+ }
}
}
- unmap_physical((void *)mmio, MMIO_SIZE);
+ if (ahci->device_id == PCI_DEVICE_ID_INTEL_SUNRISEPOINT_SATA) {
+ puts("\nOther registers:");
+ for (i = 0x500; i < mmio_size; i += 4)
+ printf("0x%03x: 0x%08x\n", i, *(uint32_t *)(mmio + i));
+ }
+
+ unmap_physical((void *)mmio, mmio_size);
return 0;
}