@@ -351,22 +351,25 @@ void memcons_add_properties(void)
* complicated since they can come from the in-memory console (BML) or from the
* internal skiboot console driver.
*/
-static int64_t dummy_console_write(int64_t term_number, int64_t *length,
+static int64_t dummy_console_write(int64_t term_number, __be64 *length,
const uint8_t *buffer)
{
+ uint64_t l;
+
if (term_number != 0)
return OPAL_PARAMETER;
if (!opal_addr_valid(length) || !opal_addr_valid(buffer))
return OPAL_PARAMETER;
- write(0, buffer, *length);
+ l = be64_to_cpu(*length);
+ write(0, buffer, l);
return OPAL_SUCCESS;
}
static int64_t dummy_console_write_buffer_space(int64_t term_number,
- int64_t *length)
+ __be64 *length)
{
if (term_number != 0)
return OPAL_PARAMETER;
@@ -375,21 +378,25 @@ static int64_t dummy_console_write_buffer_space(int64_t term_number,
return OPAL_PARAMETER;
if (length)
- *length = INMEM_CON_OUT_LEN;
+ *length = cpu_to_be64(INMEM_CON_OUT_LEN);
return OPAL_SUCCESS;
}
-static int64_t dummy_console_read(int64_t term_number, int64_t *length,
+static int64_t dummy_console_read(int64_t term_number, __be64 *length,
uint8_t *buffer)
{
+ uint64_t l;
+
if (term_number != 0)
return OPAL_PARAMETER;
if (!opal_addr_valid(length) || !opal_addr_valid(buffer))
return OPAL_PARAMETER;
- *length = read(0, buffer, *length);
+ l = be64_to_cpu(*length);
+ l = read(0, buffer, l);
+ *length = cpu_to_be64(l);
opal_update_pending_evt(OPAL_EVENT_CONSOLE_INPUT, 0);
return OPAL_SUCCESS;
@@ -439,9 +439,11 @@ static int64_t opal_set_xive(uint32_t isn, uint16_t server, uint8_t priority)
}
opal_call(OPAL_SET_XIVE, opal_set_xive, 3);
-static int64_t opal_get_xive(uint32_t isn, uint16_t *server, uint8_t *priority)
+static int64_t opal_get_xive(uint32_t isn, __be16 *server, uint8_t *priority)
{
struct irq_source *is = irq_find_source(isn);
+ uint16_t s;
+ int64_t ret;
if (!opal_addr_valid(server))
return OPAL_PARAMETER;
@@ -449,7 +451,9 @@ static int64_t opal_get_xive(uint32_t isn, uint16_t *server, uint8_t *priority)
if (!is || !is->ops->get_xive)
return OPAL_PARAMETER;
- return is->ops->get_xive(is, isn, server, priority);
+ ret = is->ops->get_xive(is, isn, &s, priority);
+ *server = cpu_to_be16(s);
+ return ret;
}
opal_call(OPAL_GET_XIVE, opal_get_xive, 3);
@@ -57,7 +57,7 @@ static int64_t opal_ipmi_send(uint64_t interface,
}
static int64_t opal_ipmi_recv(uint64_t interface,
- struct opal_ipmi_msg *opal_ipmi_msg, uint64_t *msg_len)
+ struct opal_ipmi_msg *opal_ipmi_msg, __be64 *msg_len)
{
struct ipmi_msg *msg;
int64_t rc;
@@ -82,7 +82,7 @@ static int64_t opal_ipmi_recv(uint64_t interface,
goto out_del_msg;
}
- if (*msg_len - sizeof(struct opal_ipmi_msg) < msg->resp_size + 1) {
+ if (be64_to_cpu(*msg_len) - sizeof(struct opal_ipmi_msg) < msg->resp_size + 1) {
rc = OPAL_RESOURCE;
goto out_del_msg;
}
@@ -101,7 +101,7 @@ static int64_t opal_ipmi_recv(uint64_t interface,
msg->cmd, msg->netfn >> 2, msg->resp_size);
/* Add one as the completion code is returned in the message data */
- *msg_len = msg->resp_size + sizeof(struct opal_ipmi_msg) + 1;
+ *msg_len = cpu_to_be64(msg->resp_size + sizeof(struct opal_ipmi_msg) + 1);
ipmi_free_msg(msg);
return OPAL_SUCCESS;
@@ -58,9 +58,38 @@ OPAL_PCICFG_ACCESS_WRITE(write_byte, write8, uint8_t)
OPAL_PCICFG_ACCESS_WRITE(write_half_word, write16, uint16_t)
OPAL_PCICFG_ACCESS_WRITE(write_word, write32, uint32_t)
+static int64_t opal_pci_config_read_half_word_be(uint64_t phb_id,
+ uint64_t bus_dev_func,
+ uint64_t offset,
+ __be16 *__data)
+{
+ uint16_t data;
+ int64_t rc;
+
+ rc = opal_pci_config_read_half_word(phb_id, bus_dev_func, offset, &data);
+ *__data = cpu_to_be16(data);
+
+ return rc;
+}
+
+static int64_t opal_pci_config_read_word_be(uint64_t phb_id,
+ uint64_t bus_dev_func,
+ uint64_t offset,
+ __be32 *__data)
+{
+ uint32_t data;
+ int64_t rc;
+
+ rc = opal_pci_config_read_word(phb_id, bus_dev_func, offset, &data);
+ *__data = cpu_to_be32(data);
+
+ return rc;
+}
+
+
opal_call(OPAL_PCI_CONFIG_READ_BYTE, opal_pci_config_read_byte, 4);
-opal_call(OPAL_PCI_CONFIG_READ_HALF_WORD, opal_pci_config_read_half_word, 4);
-opal_call(OPAL_PCI_CONFIG_READ_WORD, opal_pci_config_read_word, 4);
+opal_call(OPAL_PCI_CONFIG_READ_HALF_WORD, opal_pci_config_read_half_word_be, 4);
+opal_call(OPAL_PCI_CONFIG_READ_WORD, opal_pci_config_read_word_be, 4);
opal_call(OPAL_PCI_CONFIG_WRITE_BYTE, opal_pci_config_write_byte, 4);
opal_call(OPAL_PCI_CONFIG_WRITE_HALF_WORD, opal_pci_config_write_half_word, 4);
opal_call(OPAL_PCI_CONFIG_WRITE_WORD, opal_pci_config_write_word, 4);
@@ -87,14 +116,15 @@ void opal_pci_eeh_clear_evt(uint64_t phb_id)
static int64_t opal_pci_eeh_freeze_status(uint64_t phb_id, uint64_t pe_number,
uint8_t *freeze_state,
- uint16_t *pci_error_type,
- uint64_t *phb_status)
+ __be16 *__pci_error_type,
+ __be64 *__phb_status)
{
struct phb *phb = pci_get_phb(phb_id);
+ uint16_t pci_error_type;
int64_t rc;
- if (!opal_addr_valid(freeze_state) || !opal_addr_valid(pci_error_type)
- || !opal_addr_valid(phb_status))
+ if (!opal_addr_valid(freeze_state) || !opal_addr_valid(__pci_error_type)
+ || !opal_addr_valid(__phb_status))
return OPAL_PARAMETER;
if (!phb)
@@ -103,12 +133,13 @@ static int64_t opal_pci_eeh_freeze_status(uint64_t phb_id, uint64_t pe_number,
return OPAL_UNSUPPORTED;
phb_lock(phb);
- if (phb_status)
+ if (__phb_status)
prlog(PR_ERR, "PHB#%04llx: %s: deprecated PHB status\n",
phb_id, __func__);
rc = phb->ops->eeh_freeze_status(phb, pe_number, freeze_state,
- pci_error_type, NULL);
+ &pci_error_type, NULL);
+ *__pci_error_type = cpu_to_be16(pci_error_type);
phb_unlock(phb);
return rc;
@@ -371,12 +402,14 @@ opal_call(OPAL_PCI_SET_XIVE_PE, opal_pci_set_xive_pe, 3);
static int64_t opal_get_msi_32(uint64_t phb_id, uint32_t mve_number,
uint32_t xive_num, uint8_t msi_range,
- uint32_t *msi_address, uint32_t *message_data)
+ __be32 *__msi_address, __be32 *__message_data)
{
struct phb *phb = pci_get_phb(phb_id);
+ uint32_t msi_address;
+ uint32_t message_data;
int64_t rc;
- if (!opal_addr_valid(msi_address) || !opal_addr_valid(message_data))
+ if (!opal_addr_valid(__msi_address) || !opal_addr_valid(__message_data))
return OPAL_PARAMETER;
if (!phb)
@@ -385,21 +418,26 @@ static int64_t opal_get_msi_32(uint64_t phb_id, uint32_t mve_number,
return OPAL_UNSUPPORTED;
phb_lock(phb);
rc = phb->ops->get_msi_32(phb, mve_number, xive_num, msi_range,
- msi_address, message_data);
+ &msi_address, &message_data);
phb_unlock(phb);
+ *__msi_address = cpu_to_be32(msi_address);
+ *__message_data = cpu_to_be32(message_data);
+
return rc;
}
opal_call(OPAL_GET_MSI_32, opal_get_msi_32, 6);
static int64_t opal_get_msi_64(uint64_t phb_id, uint32_t mve_number,
uint32_t xive_num, uint8_t msi_range,
- uint64_t *msi_address, uint32_t *message_data)
+ __be64 *__msi_address, __be32 *__message_data)
{
struct phb *phb = pci_get_phb(phb_id);
+ uint64_t msi_address;
+ uint32_t message_data;
int64_t rc;
- if (!opal_addr_valid(msi_address) || !opal_addr_valid(message_data))
+ if (!opal_addr_valid(__msi_address) || !opal_addr_valid(__message_data))
return OPAL_PARAMETER;
if (!phb)
@@ -408,9 +446,12 @@ static int64_t opal_get_msi_64(uint64_t phb_id, uint32_t mve_number,
return OPAL_UNSUPPORTED;
phb_lock(phb);
rc = phb->ops->get_msi_64(phb, mve_number, xive_num, msi_range,
- msi_address, message_data);
+ &msi_address, &message_data);
phb_unlock(phb);
+ *__msi_address = cpu_to_be64(msi_address);
+ *__message_data = cpu_to_be32(message_data);
+
return rc;
}
opal_call(OPAL_GET_MSI_64, opal_get_msi_64, 6);
@@ -918,14 +959,17 @@ static int64_t opal_pci_get_phb_diag_data2(uint64_t phb_id,
}
opal_call(OPAL_PCI_GET_PHB_DIAG_DATA2, opal_pci_get_phb_diag_data2, 3);
-static int64_t opal_pci_next_error(uint64_t phb_id, uint64_t *first_frozen_pe,
- uint16_t *pci_error_type, uint16_t *severity)
+static int64_t opal_pci_next_error(uint64_t phb_id, __be64 *__first_frozen_pe,
+ __be16 *__pci_error_type, __be16 *__severity)
{
struct phb *phb = pci_get_phb(phb_id);
+ uint64_t first_frozen_pe;
+ uint16_t pci_error_type;
+ uint16_t severity;
int64_t rc;
- if (!opal_addr_valid(first_frozen_pe) ||
- !opal_addr_valid(pci_error_type) || !opal_addr_valid(severity))
+ if (!opal_addr_valid(__first_frozen_pe) ||
+ !opal_addr_valid(__pci_error_type) || !opal_addr_valid(__severity))
return OPAL_PARAMETER;
if (!phb)
@@ -935,10 +979,14 @@ static int64_t opal_pci_next_error(uint64_t phb_id, uint64_t *first_frozen_pe,
phb_lock(phb);
opal_pci_eeh_clear_evt(phb_id);
- rc = phb->ops->next_error(phb, first_frozen_pe, pci_error_type,
- severity);
+ rc = phb->ops->next_error(phb, &first_frozen_pe, &pci_error_type,
+ &severity);
phb_unlock(phb);
+ *__first_frozen_pe = cpu_to_be64(first_frozen_pe);
+ *__pci_error_type = cpu_to_be16(pci_error_type);
+ *__severity = cpu_to_be16(severity);
+
return rc;
}
opal_call(OPAL_PCI_NEXT_ERROR, opal_pci_next_error, 4);
@@ -999,11 +1047,12 @@ static int64_t opal_pci_set_p2p(uint64_t phbid_init, uint64_t phbid_target,
}
opal_call(OPAL_PCI_SET_P2P, opal_pci_set_p2p, 4);
-static int64_t opal_pci_get_pbcq_tunnel_bar(uint64_t phb_id, uint64_t *addr)
+static int64_t opal_pci_get_pbcq_tunnel_bar(uint64_t phb_id, __be64 *__addr)
{
struct phb *phb = pci_get_phb(phb_id);
+ uint64_t addr;
- if (!opal_addr_valid(addr))
+ if (!opal_addr_valid(__addr))
return OPAL_PARAMETER;
if (!phb)
@@ -1012,8 +1061,11 @@ static int64_t opal_pci_get_pbcq_tunnel_bar(uint64_t phb_id, uint64_t *addr)
return OPAL_UNSUPPORTED;
phb_lock(phb);
- phb->ops->get_tunnel_bar(phb, addr);
+ phb->ops->get_tunnel_bar(phb, &addr);
phb_unlock(phb);
+
+ *__addr = cpu_to_be64(addr);
+
return OPAL_SUCCESS;
}
opal_call(OPAL_PCI_GET_PBCQ_TUNNEL_BAR, opal_pci_get_pbcq_tunnel_bar, 2);
@@ -7,13 +7,19 @@
#include <powercap.h>
-static int opal_get_powercap(u32 handle, int token __unused, u32 *pcap)
+static int opal_get_powercap(u32 handle, int token __unused, __be32 *__pcap)
{
- if (!pcap || !opal_addr_valid(pcap))
+ if (!__pcap || !opal_addr_valid(__pcap))
return OPAL_PARAMETER;
- if (powercap_get_class(handle) == POWERCAP_CLASS_OCC)
- return occ_get_powercap(handle, pcap);
+ if (powercap_get_class(handle) == POWERCAP_CLASS_OCC) {
+ u32 pcap;
+ int rc;
+
+ rc = occ_get_powercap(handle, &pcap);
+ *__pcap = cpu_to_be32(pcap);
+ return rc;
+ }
return OPAL_UNSUPPORTED;
};
@@ -10,13 +10,19 @@
#include <psr.h>
static int opal_get_power_shift_ratio(u32 handle, int token __unused,
- u32 *ratio)
+ __be32 *__ratio)
{
- if (!ratio || !opal_addr_valid(ratio))
+ if (!__ratio || !opal_addr_valid(__ratio))
return OPAL_PARAMETER;
- if (psr_get_class(handle) == PSR_CLASS_OCC)
- return occ_get_psr(handle, ratio);
+ if (psr_get_class(handle) == PSR_CLASS_OCC) {
+ u32 ratio;
+ int rc;
+
+ rc = occ_get_psr(handle, &ratio);
+ *__ratio = cpu_to_be32(ratio);
+ return rc;
+ }
return OPAL_UNSUPPORTED;
};
@@ -20,12 +20,12 @@ static LIST_HEAD(async_read_list);
struct sensor_async_read {
struct list_node link;
- u64 *sensor_data64;
- u32 *sensor_data32;
+ u64 *val;
+ __be32 *opal_data;
int token;
};
-static int add_to_async_read_list(int token, u32 *data32, u64 *data64)
+static int add_to_async_read_list(int token, __be32 *opal_data, u64 *val)
{
struct sensor_async_read *req;
@@ -34,8 +34,8 @@ static int add_to_async_read_list(int token, u32 *data32, u64 *data64)
return OPAL_NO_MEM;
req->token = token;
- req->sensor_data64 = data64;
- req->sensor_data32 = data32;
+ req->val = val;
+ req->opal_data = opal_data;
lock(&async_read_list_lock);
list_add_tail(&async_read_list, &req->link);
@@ -59,50 +59,70 @@ void check_sensor_read(int token)
if (!req)
goto out;
- *req->sensor_data32 = *req->sensor_data64;
- free(req->sensor_data64);
+ *req->opal_data = cpu_to_be32((u32)*req->val);
+ free(req->val);
list_del(&req->link);
free(req);
out:
unlock(&async_read_list_lock);
}
-static s64 opal_sensor_read_u64(u32 sensor_hndl, int token, u64 *sensor_data)
+static s64 sensor_read(u32 sensor_hndl, int token, u64 *data)
{
+ s64 rc;
+
switch (sensor_get_family(sensor_hndl)) {
case SENSOR_DTS:
- return dts_sensor_read(sensor_hndl, token, sensor_data);
+ rc = dts_sensor_read(sensor_hndl, token, data);
+ return rc;
+
case SENSOR_OCC:
- return occ_sensor_read(sensor_hndl, sensor_data);
+ rc = occ_sensor_read(sensor_hndl, data);
+ return rc;
+
default:
break;
}
- if (platform.sensor_read)
- return platform.sensor_read(sensor_hndl, token, sensor_data);
+ if (platform.sensor_read) {
+ rc = platform.sensor_read(sensor_hndl, token, data);
+ return rc;
+ }
return OPAL_UNSUPPORTED;
}
+static s64 opal_sensor_read_u64(u32 sensor_hndl, int token, __be64 *__data)
+{
+ u64 data;
+ s64 rc;
+
+ rc = sensor_read(sensor_hndl, token, &data);
+ if (rc == OPAL_SUCCESS)
+ *__data = cpu_to_be64(data);
+
+ return rc;
+}
+
static int64_t opal_sensor_read(uint32_t sensor_hndl, int token,
- uint32_t *sensor_data)
+ __be32 *__data)
{
u64 *val;
- s64 ret;
+ s64 rc;
val = zalloc(sizeof(*val));
if (!val)
return OPAL_NO_MEM;
- ret = opal_sensor_read_u64(sensor_hndl, token, val);
- if (!ret) {
- *sensor_data = *val;
+ rc = sensor_read(sensor_hndl, token, val);
+ if (rc == OPAL_SUCCESS) {
+ *__data = cpu_to_be32((u32)*val);
free(val);
- } else if (ret == OPAL_ASYNC_COMPLETION) {
- ret = add_to_async_read_list(token, sensor_data, val);
+ } else if (rc == OPAL_ASYNC_COMPLETION) {
+ rc = add_to_async_read_list(token, __data, val);
}
- return ret;
+ return rc;
}
static int opal_sensor_group_clear(u32 group_hndl, int token)
@@ -34,13 +34,15 @@ static int64_t fake_rtc_write(uint32_t ymd, uint64_t hmsm)
return OPAL_SUCCESS;
}
-static int64_t fake_rtc_read(uint32_t *ymd, uint64_t *hmsm)
+static int64_t fake_rtc_read(__be32 *__ymd, __be64 *__hmsm)
{
time_t sec;
struct tm tm_calculated;
+ uint32_t ymd;
+ uint64_t hmsm;
- if (!ymd || !hmsm)
+ if (!__ymd || !__hmsm)
return OPAL_PARAMETER;
/* Compute the emulated clock value */
@@ -48,10 +50,13 @@ static int64_t fake_rtc_read(uint32_t *ymd, uint64_t *hmsm)
sec = tb_to_secs(mftb() - tb_synctime) + mktime(&tm_offset);
gmtime_r(&sec, &tm_calculated);
- tm_to_datetime(&tm_calculated, ymd, hmsm);
+ tm_to_datetime(&tm_calculated, &ymd, &hmsm);
unlock(&emulation_lock);
+ *__ymd = cpu_to_be32(ymd);
+ *__hmsm = cpu_to_be64(hmsm);
+
return OPAL_SUCCESS;
}
@@ -579,7 +579,7 @@ void fsp_console_preinit(void)
}
-static int64_t fsp_console_write(int64_t term_number, int64_t *length,
+static int64_t fsp_console_write(int64_t term_number, __be64 *__length,
const uint8_t *buffer)
{
struct fsp_serial *fs;
@@ -596,7 +596,7 @@ static int64_t fsp_console_write(int64_t term_number, int64_t *length,
return OPAL_CLOSED;
}
/* Clamp to a reasonable size */
- requested = *length;
+ requested = be64_to_cpu(*__length);
if (requested > 0x1000)
requested = 0x1000;
written = fsp_write_vserial(fs, buffer, requested);
@@ -618,7 +618,7 @@ static int64_t fsp_console_write(int64_t term_number, int64_t *length,
buffer[6], buffer[6], buffer[7], buffer[7]);
#endif /* OPAL_DEBUG_CONSOLE_IO */
- *length = written;
+ *__length = cpu_to_be64(written);
unlock(&fsp_con_lock);
if (written)
@@ -628,11 +628,12 @@ static int64_t fsp_console_write(int64_t term_number, int64_t *length,
}
static int64_t fsp_console_write_buffer_space(int64_t term_number,
- int64_t *length)
+ __be64 *__length)
{
static bool elog_generated = false;
struct fsp_serial *fs;
struct fsp_serbuf_hdr *sb;
+ int64_t length;
if (term_number < 0 || term_number >= MAX_SERIAL)
return OPAL_PARAMETER;
@@ -645,15 +646,16 @@ static int64_t fsp_console_write_buffer_space(int64_t term_number,
return OPAL_CLOSED;
}
sb = fs->out_buf;
- *length = (sb->next_out + SER_BUF_DATA_SIZE - sb->next_in - 1)
+ length = (sb->next_out + SER_BUF_DATA_SIZE - sb->next_in - 1)
% SER_BUF_DATA_SIZE;
unlock(&fsp_con_lock);
/* Console buffer has enough space to write incoming data */
- if (*length != fs->out_buf_prev_len) {
- fs->out_buf_prev_len = *length;
+ if (length != fs->out_buf_prev_len) {
+ fs->out_buf_prev_len = length;
fs->out_buf_timeout = 0;
+ *__length = cpu_to_be64(length);
return OPAL_SUCCESS;
}
@@ -667,8 +669,10 @@ static int64_t fsp_console_write_buffer_space(int64_t term_number,
secs_to_tb(SER_BUFFER_OUT_TIMEOUT);
}
- if (tb_compare(mftb(), fs->out_buf_timeout) != TB_AAFTERB)
+ if (tb_compare(mftb(), fs->out_buf_timeout) != TB_AAFTERB) {
+ *__length = cpu_to_be64(length);
return OPAL_SUCCESS;
+ }
/*
* FSP is still active but not reading console data. Hence
@@ -686,13 +690,13 @@ static int64_t fsp_console_write_buffer_space(int64_t term_number,
return OPAL_RESOURCE;
}
-static int64_t fsp_console_read(int64_t term_number, int64_t *length,
+static int64_t fsp_console_read(int64_t term_number, __be64 *__length,
uint8_t *buffer)
{
struct fsp_serial *fs;
struct fsp_serbuf_hdr *sb;
bool pending = false;
- uint32_t old_nin, n, i, chunk, req = *length;
+ uint32_t old_nin, n, i, chunk, req = be64_to_cpu(*__length);
int rc = OPAL_SUCCESS;
if (term_number < 0 || term_number >= MAX_SERIAL)
@@ -716,7 +720,7 @@ static int64_t fsp_console_read(int64_t term_number, int64_t *length,
pending = true;
n = req;
}
- *length = n;
+ *__length = cpu_to_be64(n);
chunk = SER_BUF_DATA_SIZE - sb->next_out;
if (chunk > n)
@@ -249,12 +249,13 @@ static int64_t fsp_rtc_send_read_request(void)
return OPAL_BUSY_EVENT;
}
-static int64_t fsp_opal_rtc_read(uint32_t *year_month_day,
- uint64_t *hour_minute_second_millisecond)
+static int64_t fsp_opal_rtc_read(__be32 *__ymd, __be64 *__hmsm)
{
int64_t rc;
+ uint32_t ymd;
+ uint64_t hmsm;
- if (!year_month_day || !hour_minute_second_millisecond)
+ if (!__ymd || !__hmsm)
return OPAL_PARAMETER;
lock(&rtc_lock);
@@ -267,8 +268,7 @@ static int64_t fsp_opal_rtc_read(uint32_t *year_month_day,
/* During R/R of FSP, read cached TOD */
if (fsp_in_rr()) {
if (rtc_tod_state == RTC_TOD_VALID) {
- rtc_cache_get_datetime(year_month_day,
- hour_minute_second_millisecond);
+ rtc_cache_get_datetime(&ymd, &hmsm);
rc = OPAL_SUCCESS;
} else {
rc = OPAL_INTERNAL_ERROR;
@@ -290,11 +290,9 @@ static int64_t fsp_opal_rtc_read(uint32_t *year_month_day,
opal_rtc_eval_events(true);
if (rtc_tod_state == RTC_TOD_VALID) {
- rtc_cache_get_datetime(year_month_day,
- hour_minute_second_millisecond);
+ rtc_cache_get_datetime(&ymd, &hmsm);
prlog(PR_TRACE,"FSP-RTC Cached datetime: %x %llx\n",
- *year_month_day,
- *hour_minute_second_millisecond);
+ ymd, hmsm);
rc = OPAL_SUCCESS;
} else {
rc = OPAL_INTERNAL_ERROR;
@@ -306,8 +304,7 @@ static int64_t fsp_opal_rtc_read(uint32_t *year_month_day,
prlog(PR_TRACE, "RTC read timed out\n");
if (rtc_tod_state == RTC_TOD_VALID) {
- rtc_cache_get_datetime(year_month_day,
- hour_minute_second_millisecond);
+ rtc_cache_get_datetime(&ymd, &hmsm);
rc = OPAL_SUCCESS;
} else {
rc = OPAL_INTERNAL_ERROR;
@@ -319,6 +316,12 @@ static int64_t fsp_opal_rtc_read(uint32_t *year_month_day,
}
out:
unlock(&rtc_lock);
+
+ if (rc == OPAL_SUCCESS) {
+ *__ymd = cpu_to_be32(ymd);
+ *__hmsm = cpu_to_be64(hmsm);
+ }
+
return rc;
}
@@ -62,12 +62,13 @@ static int64_t ipmi_set_sel_time(uint32_t _tv)
return ipmi_queue_msg(msg);
}
-static int64_t ipmi_opal_rtc_read(uint32_t *y_m_d,
- uint64_t *h_m_s_m)
+static int64_t ipmi_opal_rtc_read(__be32 *__ymd, __be64 *__hmsm)
{
int ret = 0;
+ uint32_t ymd;
+ uint64_t hmsm;
- if (!y_m_d || !h_m_s_m)
+ if (!__ymd || !__hmsm)
return OPAL_PARAMETER;
switch(time_status) {
@@ -83,7 +84,9 @@ static int64_t ipmi_opal_rtc_read(uint32_t *y_m_d,
break;
case updated:
- rtc_cache_get_datetime(y_m_d, h_m_s_m);
+ rtc_cache_get_datetime(&ymd, &hmsm);
+ *__ymd = cpu_to_be32(ymd);
+ *__hmsm = cpu_to_be64(hmsm);
time_status = idle;
ret = OPAL_SUCCESS;
break;
@@ -139,14 +139,15 @@ static void lpc_init_hw(void)
unlock(&rtc_lock);
}
-static int64_t lpc_opal_rtc_read(uint32_t *y_m_d,
- uint64_t *h_m_s_m)
+static int64_t lpc_opal_rtc_read(__be32 *__ymd, __be64 *__hmsm)
{
uint8_t val;
int64_t rc = OPAL_SUCCESS;
struct tm tm;
+ uint32_t ymd;
+ uint64_t hmsm;
- if (!y_m_d || !h_m_s_m)
+ if (!__ymd || !__hmsm)
return OPAL_PARAMETER;
/* Return busy if updating. This is somewhat racy, but will
@@ -172,7 +173,9 @@ static int64_t lpc_opal_rtc_read(uint32_t *y_m_d,
rtc_cache_update(&tm);
/* Convert to OPAL time */
- tm_to_datetime(&tm, y_m_d, h_m_s_m);
+ tm_to_datetime(&tm, &ymd, &hmsm);
+ *__ymd = cpu_to_be32(ymd);
+ *__hmsm = cpu_to_be64(hmsm);
}
return rc;
@@ -255,10 +255,10 @@ static uint32_t uart_tx_buf_space(void)
(out_buf_prod + OUT_BUF_SIZE - out_buf_cons) % OUT_BUF_SIZE;
}
-static int64_t uart_opal_write(int64_t term_number, int64_t *length,
+static int64_t uart_opal_write(int64_t term_number, __be64 *__length,
const uint8_t *buffer)
{
- size_t written = 0, len = *length;
+ size_t written = 0, len = be64_to_cpu(*__length);
if (term_number != 0)
return OPAL_PARAMETER;
@@ -277,19 +277,19 @@ static int64_t uart_opal_write(int64_t term_number, int64_t *length,
unlock(&uart_lock);
- *length = written;
+ *__length = cpu_to_be64(written);
return OPAL_SUCCESS;
}
static int64_t uart_opal_write_buffer_space(int64_t term_number,
- int64_t *length)
+ __be64 *__length)
{
if (term_number != 0)
return OPAL_PARAMETER;
lock(&uart_lock);
- *length = uart_tx_buf_space();
+ *__length = cpu_to_be64(uart_tx_buf_space());
unlock(&uart_lock);
return OPAL_SUCCESS;
@@ -326,10 +326,10 @@ static void uart_adjust_opal_event(void)
}
/* This is called with the console lock held */
-static int64_t uart_opal_read(int64_t term_number, int64_t *length,
+static int64_t uart_opal_read(int64_t term_number, __be64 *__length,
uint8_t *buffer)
{
- size_t req_count = *length, read_cnt = 0;
+ size_t req_count = be64_to_cpu(*__length), read_cnt = 0;
uint8_t lsr = 0;
if (term_number != 0)
@@ -373,7 +373,7 @@ static int64_t uart_opal_read(int64_t term_number, int64_t *length,
/* Adjust the OPAL event */
uart_adjust_opal_event();
- *length = read_cnt;
+ *__length = cpu_to_be64(read_cnt);
return OPAL_SUCCESS;
}
@@ -2250,10 +2250,12 @@ out:
}
static int64_t opal_npu_mem_alloc(uint64_t phb_id, uint32_t __unused bdfn,
- uint64_t size, uint64_t *bar)
+ uint64_t size, __be64 *__bar)
{
struct phb *phb = pci_get_phb(phb_id);
struct npu2_dev *dev;
+ uint64_t bar;
+ int64_t rc;
if (!phb || phb->phb_type != phb_type_npu_v2_opencapi)
@@ -2263,10 +2265,14 @@ static int64_t opal_npu_mem_alloc(uint64_t phb_id, uint32_t __unused bdfn,
if (!dev)
return OPAL_PARAMETER;
- if (!opal_addr_valid(bar))
+ if (!opal_addr_valid(__bar))
return OPAL_PARAMETER;
- return alloc_mem_bar(dev, size, bar);
+ rc = alloc_mem_bar(dev, size, &bar);
+ if (rc == OPAL_SUCCESS)
+ *__bar = cpu_to_be64(bar);
+
+ return rc;
}
opal_call(OPAL_NPU_MEM_ALLOC, opal_npu_mem_alloc, 4);
@@ -631,7 +631,17 @@ int _xscom_read(uint32_t partid, uint64_t pcb_addr, uint64_t *val, bool take_loc
return rc;
}
-opal_call(OPAL_XSCOM_READ, xscom_read, 3);
+static int64_t opal_xscom_read(uint32_t partid, uint64_t pcb_addr, __be64 *__val)
+{
+ uint64_t val;
+ int64_t rc;
+
+ rc = xscom_read(partid, pcb_addr, &val);
+ *__val = cpu_to_be64(val);
+
+ return rc;
+}
+opal_call(OPAL_XSCOM_READ, opal_xscom_read, 3);
int _xscom_write(uint32_t partid, uint64_t pcb_addr, uint64_t val, bool take_lock)
{
@@ -675,7 +685,12 @@ int _xscom_write(uint32_t partid, uint64_t pcb_addr, uint64_t val, bool take_loc
unlock(&xscom_lock);
return rc;
}
-opal_call(OPAL_XSCOM_WRITE, xscom_write, 3);
+
+static int64_t opal_xscom_write(uint32_t partid, uint64_t pcb_addr, uint64_t val)
+{
+ return xscom_write(partid, pcb_addr, val);
+}
+opal_call(OPAL_XSCOM_WRITE, opal_xscom_write, 3);
/*
* Perform a xscom read-modify-write.
@@ -47,13 +47,13 @@ struct opal_con_ops {
*/
void (*init)(void);
- int64_t (*write)(int64_t term, int64_t *len, const uint8_t *buf);
- int64_t (*read)(int64_t term, int64_t *len, uint8_t *buf);
+ int64_t (*write)(int64_t term, __be64 *__len, const uint8_t *buf);
+ int64_t (*read)(int64_t term, __be64 *__len, uint8_t *buf);
/*
* returns the amount of space available in the console write buffer
*/
- int64_t (*space)(int64_t term_number, int64_t *length);
+ int64_t (*space)(int64_t term_number, __be64 *__length);
/*
* Forces the write buffer to be flushed by the driver
@@ -173,11 +173,13 @@ static void bogus_disk_flash_init(void)
}
}
-static int64_t mambo_rtc_read(uint32_t *ymd, uint64_t *hmsm)
+static int64_t mambo_rtc_read(__be32 *ymd, __be64 *hmsm)
{
int64_t mambo_time;
struct tm t;
time_t mt;
+ uint32_t __ymd;
+ uint64_t __hmsm;
if (!ymd || !hmsm)
return OPAL_PARAMETER;
@@ -185,7 +187,10 @@ static int64_t mambo_rtc_read(uint32_t *ymd, uint64_t *hmsm)
mambo_time = callthru0(SIM_GET_TIME_CODE);
mt = mambo_time >> 32;
gmtime_r(&mt, &t);
- tm_to_datetime(&t, ymd, hmsm);
+ tm_to_datetime(&t, &__ymd, &__hmsm);
+
+ *ymd = cpu_to_be32(__ymd);
+ *hmsm = cpu_to_be64(__hmsm);
return OPAL_SUCCESS;
}
This adds missing endian conversions to most calls, sufficient at least to handle calls from a kernel booting on mambo. Subsystems requiring more extensive changes (e.g., xive) will be done with individual changes. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> --- core/console.c | 19 +++++--- core/interrupts.c | 8 +++- core/ipmi-opal.c | 6 +-- core/pci-opal.c | 98 +++++++++++++++++++++++++++++++---------- core/powercap.c | 14 ++++-- core/psr.c | 14 ++++-- core/sensor.c | 60 ++++++++++++++++--------- hw/fake-rtc.c | 11 +++-- hw/fsp/fsp-console.c | 26 ++++++----- hw/fsp/fsp-rtc.c | 25 ++++++----- hw/ipmi/ipmi-rtc.c | 11 +++-- hw/lpc-rtc.c | 11 +++-- hw/lpc-uart.c | 16 +++---- hw/npu2-opencapi.c | 12 +++-- hw/xscom.c | 19 +++++++- include/console.h | 6 +-- platforms/mambo/mambo.c | 9 +++- 17 files changed, 252 insertions(+), 113 deletions(-)