static struct ecc_settings **ecc_stngs;
/*
- * Address to DRAM bank mapping: see F2x80 for K8 and F2x[1,0]80 for Fam10 and
- * later.
- */
-static int ddr2_dbam_revCG[] = {
- [0] = 32,
- [1] = 64,
- [2] = 128,
- [3] = 256,
- [4] = 512,
- [5] = 1024,
- [6] = 2048,
-};
-
-static int ddr2_dbam_revD[] = {
- [0] = 32,
- [1] = 64,
- [2 ... 3] = 128,
- [4] = 256,
- [5] = 512,
- [6] = 256,
- [7] = 512,
- [8 ... 9] = 1024,
- [10] = 2048,
-};
-
-static int ddr2_dbam[] = { [0] = 128,
- [1] = 256,
- [2 ... 4] = 512,
- [5 ... 6] = 1024,
- [7 ... 8] = 2048,
- [9 ... 10] = 4096,
- [11] = 8192,
-};
-
-static int ddr3_dbam[] = { [0] = -1,
- [1] = 256,
- [2] = 512,
- [3 ... 4] = -1,
- [5 ... 6] = 1024,
- [7 ... 8] = 2048,
- [9 ... 10] = 4096,
- [11] = 8192,
-};
-
-/*
* Valid scrub rates for the K8 hardware memory scrubber. We map the scrubbing
* bandwidth to a valid bit pattern. The 'set' operation finds the 'matching-
* or higher value'.
*
*FIXME: Produce a better mapping/linearisation.
*/
-
-
struct scrubrate {
u32 scrubval; /* bit pattern for scrub rate */
u32 bandwidth; /* bandwidth consumed (bytes/sec) */
static int amd64_set_scrub_rate(struct mem_ctl_info *mci, u32 bw)
{
struct amd64_pvt *pvt = mci->pvt_info;
+ u32 min_scrubrate = 0x5;
+
+ if (boot_cpu_data.x86 == 0xf)
+ min_scrubrate = 0x0;
- return __amd64_set_scrub_rate(pvt->F3, bw, pvt->min_scrubrate);
+ return __amd64_set_scrub_rate(pvt->F3, bw, min_scrubrate);
}
static int amd64_get_scrub_rate(struct mem_ctl_info *mci)
#define for_each_chip_select(i, dct, pvt) \
for (i = 0; i < pvt->csels[dct].b_cnt; i++)
+#define chip_select_base(i, dct, pvt) \
+ pvt->csels[dct].csbases[i]
+
#define for_each_chip_select_mask(i, dct, pvt) \
for (i = 0; i < pvt->csels[dct].m_cnt; i++)
static int get_channel_from_ecc_syndrome(struct mem_ctl_info *, u16);
-static u16 extract_syndrome(struct err_regs *err)
-{
- return ((err->nbsh >> 15) & 0xff) | ((err->nbsl >> 16) & 0xff00);
-}
-
/*
* Determine if the DIMMs have ECC enabled. ECC is enabled ONLY if all the DIMMs
* are ECC capable.
if (pvt->ext_model >= K8_REV_F)
/* RevF (NPT) and later */
- flag = pvt->dclr0 & F10_WIDTH_128;
+ flag = pvt->dclr0 & WIDTH_128;
else
/* RevE and earlier */
flag = pvt->dclr0 & REVE_WIDTH_128;
return (flag) ? 2 : 1;
}
-/* Extract the ERROR ADDRESS for the K8 CPUs */
-static u64 k8_get_error_address(struct mem_ctl_info *mci,
- struct err_regs *info)
+/* On F10h and later ErrAddr is MC4_ADDR[47:1] */
+static u64 get_error_address(struct mce *m)
{
- return (((u64) (info->nbeah & 0xff)) << 32) +
- (info->nbeal & ~0x03);
+ u8 start_bit = 1;
+ u8 end_bit = 47;
+
+ if (boot_cpu_data.x86 == 0xf) {
+ start_bit = 3;
+ end_bit = 39;
+ }
+
+ return m->addr & GENMASK(start_bit, end_bit);
}
static void read_dram_base_limit_regs(struct amd64_pvt *pvt, unsigned range)
amd64_read_pci_cfg(pvt->F1, DRAM_LIMIT_HI + off, &pvt->ranges[range].lim.hi);
}
-static void k8_map_sysaddr_to_csrow(struct mem_ctl_info *mci,
- struct err_regs *err_info, u64 sys_addr)
+static void k8_map_sysaddr_to_csrow(struct mem_ctl_info *mci, u64 sys_addr,
+ u16 syndrome)
{
struct mem_ctl_info *src_mci;
+ struct amd64_pvt *pvt = mci->pvt_info;
int channel, csrow;
u32 page, offset;
- u16 syndrome;
-
- syndrome = extract_syndrome(err_info);
/* CHIPKILL enabled */
- if (err_info->nbcfg & NBCFG_CHIPKILL) {
+ if (pvt->nbcfg & NBCFG_CHIPKILL) {
channel = get_channel_from_ecc_syndrome(mci, syndrome);
if (channel < 0) {
/*
}
}
-static int k8_dbam_to_chip_select(struct amd64_pvt *pvt, int cs_mode)
+static int ddr2_cs_size(unsigned i, bool dct_width)
{
- int *dbam_map;
+ unsigned shift = 0;
- if (pvt->ext_model >= K8_REV_F)
- dbam_map = ddr2_dbam;
- else if (pvt->ext_model >= K8_REV_D)
- dbam_map = ddr2_dbam_revD;
+ if (i <= 2)
+ shift = i;
+ else if (!(i & 0x1))
+ shift = i >> 1;
else
- dbam_map = ddr2_dbam_revCG;
+ shift = (i + 1) >> 1;
- return dbam_map[cs_mode];
+ return 128 << (shift + !!dct_width);
+}
+
+static int k8_dbam_to_chip_select(struct amd64_pvt *pvt, u8 dct,
+ unsigned cs_mode)
+{
+ u32 dclr = dct ? pvt->dclr1 : pvt->dclr0;
+
+ if (pvt->ext_model >= K8_REV_F) {
+ WARN_ON(cs_mode > 11);
+ return ddr2_cs_size(cs_mode, dclr & WIDTH_128);
+ }
+ else if (pvt->ext_model >= K8_REV_D) {
+ WARN_ON(cs_mode > 10);
+
+ if (cs_mode == 3 || cs_mode == 8)
+ return 32 << (cs_mode - 1);
+ else
+ return 32 << cs_mode;
+ }
+ else {
+ WARN_ON(cs_mode > 6);
+ return 32 << cs_mode;
+ }
}
/*
int i, j, channels = 0;
/* On F10h, if we are in 128 bit mode, then we are using 2 channels */
- if (boot_cpu_data.x86 == 0x10 && (pvt->dclr0 & F10_WIDTH_128))
+ if (boot_cpu_data.x86 == 0x10 && (pvt->dclr0 & WIDTH_128))
return 2;
/*
return channels;
}
-static int f10_dbam_to_chip_select(struct amd64_pvt *pvt, int cs_mode)
+static int ddr3_cs_size(unsigned i, bool dct_width)
{
- int *dbam_map;
+ unsigned shift = 0;
+ int cs_size = 0;
- if (pvt->dchr0 & DDR3_MODE || pvt->dchr1 & DDR3_MODE)
- dbam_map = ddr3_dbam;
+ if (i == 0 || i == 3 || i == 4)
+ cs_size = -1;
+ else if (i <= 2)
+ shift = i;
+ else if (i == 12)
+ shift = 7;
+ else if (!(i & 0x1))
+ shift = i >> 1;
else
- dbam_map = ddr2_dbam;
+ shift = (i + 1) >> 1;
+
+ if (cs_size != -1)
+ cs_size = (128 * (1 << !!dct_width)) << shift;
+
+ return cs_size;
+}
+
+static int f10_dbam_to_chip_select(struct amd64_pvt *pvt, u8 dct,
+ unsigned cs_mode)
+{
+ u32 dclr = dct ? pvt->dclr1 : pvt->dclr0;
- return dbam_map[cs_mode];
+ WARN_ON(cs_mode > 11);
+
+ if (pvt->dchr0 & DDR3_MODE || pvt->dchr1 & DDR3_MODE)
+ return ddr3_cs_size(cs_mode, dclr & WIDTH_128);
+ else
+ return ddr2_cs_size(cs_mode, dclr & WIDTH_128);
}
-static u64 f10_get_error_address(struct mem_ctl_info *mci,
- struct err_regs *info)
+/*
+ * F15h supports only 64bit DCT interfaces
+ */
+static int f15_dbam_to_chip_select(struct amd64_pvt *pvt, u8 dct,
+ unsigned cs_mode)
{
- return (((u64) (info->nbeah & 0xffff)) << 32) +
- (info->nbeal & ~0x01);
+ WARN_ON(cs_mode > 12);
+
+ return ddr3_cs_size(cs_mode, false);
}
-static void f10_read_dram_ctl_register(struct amd64_pvt *pvt)
+static void read_dram_ctl_register(struct amd64_pvt *pvt)
{
+ if (boot_cpu_data.x86 == 0xf)
+ return;
+
if (!amd64_read_dct_pci_cfg(pvt, DCT_SEL_LO, &pvt->dct_sel_lo)) {
debugf0("F2x110 (DCTSelLow): 0x%08x, High range addrs at: 0x%x\n",
pvt->dct_sel_lo, dct_sel_baseaddr(pvt));
- debugf0(" mode: %s, All DCTs on: %s\n",
- (dct_ganging_enabled(pvt) ? "ganged" : "unganged"),
- (dct_dram_enabled(pvt) ? "yes" : "no"));
+ debugf0(" DCTs operate in %s mode.\n",
+ (dct_ganging_enabled(pvt) ? "ganged" : "unganged"));
if (!dct_ganging_enabled(pvt))
debugf0(" Address range split per DCT: %s\n",
* Determine channel (DCT) based on the interleaving mode: F10h BKDG, 2.8.9 Memory
* Interleaving Modes.
*/
-static u8 f10_determine_channel(struct amd64_pvt *pvt, u64 sys_addr,
+static u8 f1x_determine_channel(struct amd64_pvt *pvt, u64 sys_addr,
bool hi_range_sel, u8 intlv_en)
{
u32 dct_sel_high = (pvt->dct_sel_lo >> 1) & 1;
}
/* Convert the sys_addr to the normalized DCT address */
-static u64 f10_get_norm_dct_addr(struct amd64_pvt *pvt, int range,
+static u64 f1x_get_norm_dct_addr(struct amd64_pvt *pvt, int range,
u64 sys_addr, bool hi_rng,
u32 dct_sel_base_addr)
{
return (sys_addr & GENMASK(6,47)) - (chan_off & GENMASK(23,47));
}
-/* Hack for the time being - Can we get this from BIOS?? */
-#define CH0SPARE_RANK 0
-#define CH1SPARE_RANK 1
-
/*
* checks if the csrow passed in is marked as SPARED, if so returns the new
* spare row
*/
static int f10_process_possible_spare(struct amd64_pvt *pvt, u8 dct, int csrow)
{
- u32 swap_done;
- u32 bad_dram_cs;
+ int tmp_cs;
- /* Depending on channel, isolate respective SPARING info */
- if (dct) {
- swap_done = F10_ONLINE_SPARE_SWAPDONE1(pvt->online_spare);
- bad_dram_cs = F10_ONLINE_SPARE_BADDRAM_CS1(pvt->online_spare);
- if (swap_done && (csrow == bad_dram_cs))
- csrow = CH1SPARE_RANK;
- } else {
- swap_done = F10_ONLINE_SPARE_SWAPDONE0(pvt->online_spare);
- bad_dram_cs = F10_ONLINE_SPARE_BADDRAM_CS0(pvt->online_spare);
- if (swap_done && (csrow == bad_dram_cs))
- csrow = CH0SPARE_RANK;
+ if (online_spare_swap_done(pvt, dct) &&
+ csrow == online_spare_bad_dramcs(pvt, dct)) {
+
+ for_each_chip_select(tmp_cs, dct, pvt) {
+ if (chip_select_base(tmp_cs, dct, pvt) & 0x2) {
+ csrow = tmp_cs;
+ break;
+ }
+ }
}
return csrow;
}
* -EINVAL: NOT FOUND
* 0..csrow = Chip-Select Row
*/
-static int f10_lookup_addr_in_dct(u64 in_addr, u32 nid, u8 dct)
+static int f1x_lookup_addr_in_dct(u64 in_addr, u32 nid, u8 dct)
{
struct mem_ctl_info *mci;
struct amd64_pvt *pvt;
return cs_found;
}
+/*
+ * See F2x10C. Non-interleaved graphics framebuffer memory under the 16G is
+ * swapped with a region located at the bottom of memory so that the GPU can use
+ * the interleaved region and thus two channels.
+ */
+static u64 f1x_swap_interleaved_region(struct amd64_pvt *pvt, u64 sys_addr)
+{
+ u32 swap_reg, swap_base, swap_limit, rgn_size, tmp_addr;
+
+ if (boot_cpu_data.x86 == 0x10) {
+ /* only revC3 and revE have that feature */
+ if (boot_cpu_data.x86_model < 4 ||
+ (boot_cpu_data.x86_model < 0xa &&
+ boot_cpu_data.x86_mask < 3))
+ return sys_addr;
+ }
+
+ amd64_read_dct_pci_cfg(pvt, SWAP_INTLV_REG, &swap_reg);
+
+ if (!(swap_reg & 0x1))
+ return sys_addr;
+
+ swap_base = (swap_reg >> 3) & 0x7f;
+ swap_limit = (swap_reg >> 11) & 0x7f;
+ rgn_size = (swap_reg >> 20) & 0x7f;
+ tmp_addr = sys_addr >> 27;
+
+ if (!(sys_addr >> 34) &&
+ (((tmp_addr >= swap_base) &&
+ (tmp_addr <= swap_limit)) ||
+ (tmp_addr < rgn_size)))
+ return sys_addr ^ (u64)swap_base << 27;
+
+ return sys_addr;
+}
+
/* For a given @dram_range, check if @sys_addr falls within it. */
-static int f10_match_to_this_node(struct amd64_pvt *pvt, int range,
+static int f1x_match_to_this_node(struct amd64_pvt *pvt, int range,
u64 sys_addr, int *nid, int *chan_sel)
{
int cs_found = -EINVAL;
u64 chan_addr;
- u32 tmp, dct_sel_base;
+ u32 dct_sel_base;
u8 channel;
bool high_range = false;
debugf1("(range %d) SystemAddr= 0x%llx Limit=0x%llx\n",
range, sys_addr, get_dram_limit(pvt, range));
+ if (dhar_valid(pvt) &&
+ dhar_base(pvt) <= sys_addr &&
+ sys_addr < BIT_64(32)) {
+ amd64_warn("Huh? Address is in the MMIO hole: 0x%016llx\n",
+ sys_addr);
+ return -EINVAL;
+ }
+
if (intlv_en &&
- (intlv_sel != ((sys_addr >> 12) & intlv_en)))
+ (intlv_sel != ((sys_addr >> 12) & intlv_en))) {
+ amd64_warn("Botched intlv bits, en: 0x%x, sel: 0x%x\n",
+ intlv_en, intlv_sel);
return -EINVAL;
+ }
+
+ sys_addr = f1x_swap_interleaved_region(pvt, sys_addr);
dct_sel_base = dct_sel_baseaddr(pvt);
((sys_addr >> 27) >= (dct_sel_base >> 11)))
high_range = true;
- channel = f10_determine_channel(pvt, sys_addr, high_range, intlv_en);
+ channel = f1x_determine_channel(pvt, sys_addr, high_range, intlv_en);
- chan_addr = f10_get_norm_dct_addr(pvt, range, sys_addr,
+ chan_addr = f1x_get_norm_dct_addr(pvt, range, sys_addr,
high_range, dct_sel_base);
- /* remove Node ID (in case of node interleaving) */
- tmp = chan_addr & 0xFC0;
-
- chan_addr = ((chan_addr >> hweight8(intlv_en)) & GENMASK(12, 47)) | tmp;
+ /* Remove node interleaving, see F1x120 */
+ if (intlv_en)
+ chan_addr = ((chan_addr >> (12 + hweight8(intlv_en))) << 12) |
+ (chan_addr & 0xfff);
- /* remove channel interleave and hash */
+ /* remove channel interleave */
if (dct_interleave_enabled(pvt) &&
!dct_high_range_enabled(pvt) &&
!dct_ganging_enabled(pvt)) {
- if (dct_sel_interleave_addr(pvt) != 1)
- chan_addr = (chan_addr >> 1) & GENMASK(6, 63);
- else {
- tmp = chan_addr & 0xFC0;
- chan_addr = ((chan_addr & GENMASK(14, 63)) >> 1) | tmp;
- }
+
+ if (dct_sel_interleave_addr(pvt) != 1) {
+ if (dct_sel_interleave_addr(pvt) == 0x3)
+ /* hash 9 */
+ chan_addr = ((chan_addr >> 10) << 9) |
+ (chan_addr & 0x1ff);
+ else
+ /* A[6] or hash 6 */
+ chan_addr = ((chan_addr >> 7) << 6) |
+ (chan_addr & 0x3f);
+ } else
+ /* A[12] */
+ chan_addr = ((chan_addr >> 13) << 12) |
+ (chan_addr & 0xfff);
}
- debugf1(" (ChannelAddrLong=0x%llx)\n", chan_addr);
+ debugf1(" Normalized DCT addr: 0x%llx\n", chan_addr);
- cs_found = f10_lookup_addr_in_dct(chan_addr, node_id, channel);
+ cs_found = f1x_lookup_addr_in_dct(chan_addr, node_id, channel);
if (cs_found >= 0) {
*nid = node_id;
return cs_found;
}
-static int f10_translate_sysaddr_to_cs(struct amd64_pvt *pvt, u64 sys_addr,
+static int f1x_translate_sysaddr_to_cs(struct amd64_pvt *pvt, u64 sys_addr,
int *node, int *chan_sel)
{
int range, cs_found = -EINVAL;
if ((get_dram_base(pvt, range) <= sys_addr) &&
(get_dram_limit(pvt, range) >= sys_addr)) {
- cs_found = f10_match_to_this_node(pvt, range,
+ cs_found = f1x_match_to_this_node(pvt, range,
sys_addr, node,
chan_sel);
if (cs_found >= 0)
* The @sys_addr is usually an error address received from the hardware
* (MCX_ADDR).
*/
-static void f10_map_sysaddr_to_csrow(struct mem_ctl_info *mci,
- struct err_regs *err_info,
- u64 sys_addr)
+static void f1x_map_sysaddr_to_csrow(struct mem_ctl_info *mci, u64 sys_addr,
+ u16 syndrome)
{
struct amd64_pvt *pvt = mci->pvt_info;
u32 page, offset;
int nid, csrow, chan = 0;
- u16 syndrome;
- csrow = f10_translate_sysaddr_to_cs(pvt, sys_addr, &nid, &chan);
+ csrow = f1x_translate_sysaddr_to_cs(pvt, sys_addr, &nid, &chan);
if (csrow < 0) {
edac_mc_handle_ce_no_info(mci, EDAC_MOD_STR);
error_address_to_page_and_offset(sys_addr, &page, &offset);
- syndrome = extract_syndrome(err_info);
-
/*
* We need the syndromes for channel detection only when we're
* ganged. Otherwise @chan should already contain the channel at
u32 dbam = ctrl ? pvt->dbam1 : pvt->dbam0;
if (boot_cpu_data.x86 == 0xf) {
- if (pvt->dclr0 & F10_WIDTH_128)
+ if (pvt->dclr0 & WIDTH_128)
factor = 1;
/* K8 families < revF not supported yet */
size0 = 0;
if (dcsb[dimm*2] & DCSB_CS_ENABLE)
- size0 = pvt->ops->dbam_to_cs(pvt, DBAM_DIMM(dimm, dbam));
+ size0 = pvt->ops->dbam_to_cs(pvt, ctrl,
+ DBAM_DIMM(dimm, dbam));
size1 = 0;
if (dcsb[dimm*2 + 1] & DCSB_CS_ENABLE)
- size1 = pvt->ops->dbam_to_cs(pvt, DBAM_DIMM(dimm, dbam));
+ size1 = pvt->ops->dbam_to_cs(pvt, ctrl,
+ DBAM_DIMM(dimm, dbam));
amd64_info(EDAC_MC ": %d: %5dMB %d: %5dMB\n",
dimm * 2, size0 << factor,
.f3_id = PCI_DEVICE_ID_AMD_K8_NB_MISC,
.ops = {
.early_channel_count = k8_early_channel_count,
- .get_error_address = k8_get_error_address,
.map_sysaddr_to_csrow = k8_map_sysaddr_to_csrow,
.dbam_to_cs = k8_dbam_to_chip_select,
.read_dct_pci_cfg = k8_read_dct_pci_cfg,
.f3_id = PCI_DEVICE_ID_AMD_10H_NB_MISC,
.ops = {
.early_channel_count = f1x_early_channel_count,
- .get_error_address = f10_get_error_address,
- .read_dram_ctl_register = f10_read_dram_ctl_register,
- .map_sysaddr_to_csrow = f10_map_sysaddr_to_csrow,
+ .map_sysaddr_to_csrow = f1x_map_sysaddr_to_csrow,
.dbam_to_cs = f10_dbam_to_chip_select,
.read_dct_pci_cfg = f10_read_dct_pci_cfg,
}
.ctl_name = "F15h",
.ops = {
.early_channel_count = f1x_early_channel_count,
+ .map_sysaddr_to_csrow = f1x_map_sysaddr_to_csrow,
+ .dbam_to_cs = f15_dbam_to_chip_select,
.read_dct_pci_cfg = f15_read_dct_pci_cfg,
}
},
* Handle any Correctable Errors (CEs) that have occurred. Check for valid ERROR
* ADDRESS and process.
*/
-static void amd64_handle_ce(struct mem_ctl_info *mci,
- struct err_regs *info)
+static void amd64_handle_ce(struct mem_ctl_info *mci, struct mce *m)
{
struct amd64_pvt *pvt = mci->pvt_info;
u64 sys_addr;
+ u16 syndrome;
/* Ensure that the Error Address is VALID */
- if (!(info->nbsh & NBSH_VALID_ERROR_ADDR)) {
+ if (!(m->status & MCI_STATUS_ADDRV)) {
amd64_mc_err(mci, "HW has no ERROR_ADDRESS available\n");
edac_mc_handle_ce_no_info(mci, EDAC_MOD_STR);
return;
}
- sys_addr = pvt->ops->get_error_address(mci, info);
+ sys_addr = get_error_address(m);
+ syndrome = extract_syndrome(m->status);
amd64_mc_err(mci, "CE ERROR_ADDRESS= 0x%llx\n", sys_addr);
- pvt->ops->map_sysaddr_to_csrow(mci, info, sys_addr);
+ pvt->ops->map_sysaddr_to_csrow(mci, sys_addr, syndrome);
}
/* Handle any Un-correctable Errors (UEs) */
-static void amd64_handle_ue(struct mem_ctl_info *mci,
- struct err_regs *info)
+static void amd64_handle_ue(struct mem_ctl_info *mci, struct mce *m)
{
- struct amd64_pvt *pvt = mci->pvt_info;
struct mem_ctl_info *log_mci, *src_mci = NULL;
int csrow;
u64 sys_addr;
log_mci = mci;
- if (!(info->nbsh & NBSH_VALID_ERROR_ADDR)) {
+ if (!(m->status & MCI_STATUS_ADDRV)) {
amd64_mc_err(mci, "HW has no ERROR_ADDRESS available\n");
edac_mc_handle_ue_no_info(log_mci, EDAC_MOD_STR);
return;
}
- sys_addr = pvt->ops->get_error_address(mci, info);
+ sys_addr = get_error_address(m);
/*
* Find out which node the error address belongs to. This may be
}
static inline void __amd64_decode_bus_error(struct mem_ctl_info *mci,
- struct err_regs *info)
+ struct mce *m)
{
- u16 ec = EC(info->nbsl);
- u8 xec = XEC(info->nbsl, 0x1f);
- int ecc_type = (info->nbsh >> 13) & 0x3;
+ u16 ec = EC(m->status);
+ u8 xec = XEC(m->status, 0x1f);
+ u8 ecc_type = (m->status >> 45) & 0x3;
/* Bail early out if this was an 'observed' error */
if (PP(ec) == NBSL_PP_OBS)
return;
if (ecc_type == 2)
- amd64_handle_ce(mci, info);
+ amd64_handle_ce(mci, m);
else if (ecc_type == 1)
- amd64_handle_ue(mci, info);
+ amd64_handle_ue(mci, m);
}
void amd64_decode_bus_error(int node_id, struct mce *m, u32 nbcfg)
{
struct mem_ctl_info *mci = mcis[node_id];
- struct err_regs regs;
-
- regs.nbsl = (u32) m->status;
- regs.nbsh = (u32)(m->status >> 32);
- regs.nbeal = (u32) m->addr;
- regs.nbeah = (u32)(m->addr >> 32);
- regs.nbcfg = nbcfg;
- __amd64_decode_bus_error(mci, ®s);
+ __amd64_decode_bus_error(mci, m);
}
/*
amd64_read_pci_cfg(pvt->F3, NBCAP, &pvt->nbcap);
- if (pvt->ops->read_dram_ctl_register)
- pvt->ops->read_dram_ctl_register(pvt);
+ read_dram_ctl_register(pvt);
for (range = 0; range < DRAM_RANGES; range++) {
u8 rw;
* encompasses
*
*/
-static u32 amd64_csrow_nr_pages(int csrow_nr, struct amd64_pvt *pvt)
+static u32 amd64_csrow_nr_pages(struct amd64_pvt *pvt, u8 dct, int csrow_nr)
{
u32 cs_mode, nr_pages;
*/
cs_mode = (pvt->dbam0 >> ((csrow_nr / 2) * 4)) & 0xF;
- nr_pages = pvt->ops->dbam_to_cs(pvt, cs_mode) << (20 - PAGE_SHIFT);
+ nr_pages = pvt->ops->dbam_to_cs(pvt, dct, cs_mode) << (20 - PAGE_SHIFT);
/*
* If dual channel then double the memory size of single channel.
i, pvt->mc_node_id);
empty = 0;
- csrow->nr_pages = amd64_csrow_nr_pages(i, pvt);
+ csrow->nr_pages = amd64_csrow_nr_pages(pvt, 0, i);
find_csrow_limits(mci, i, &input_addr_min, &input_addr_max);
sys_addr = input_addr_to_sys_addr(mci, input_addr_min);
csrow->first_page = (u32) (sys_addr >> PAGE_SHIFT);
fam_type = &amd64_family_types[K8_CPUS];
pvt->ops = &amd64_family_types[K8_CPUS].ops;
pvt->ctl_name = fam_type->ctl_name;
- pvt->min_scrubrate = K8_MIN_SCRUB_RATE_BITS;
break;
case 0x10:
fam_type = &amd64_family_types[F10_CPUS];
pvt->ops = &amd64_family_types[F10_CPUS].ops;
pvt->ctl_name = fam_type->ctl_name;
- pvt->min_scrubrate = F10_MIN_SCRUB_RATE_BITS;
break;
default:
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