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authorDenis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>2020-04-04 19:11:17 +0200
committerDenis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>2020-06-27 18:42:02 +0200
commit31e802943f0738bcaf66d30fea67374ae1ae4a13 (patch)
treea737a71ebbdffd22024a102342a060a570b33b07
parentb3f0626356c44105e9815bad2419af926c919566 (diff)
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modems: xmm626: mipi: switch to Linux code style
This contains no functional changes. Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org> Reviewed-by: Joonas Kylmälä <joonas.kylmala@iki.fi>
-rw-r--r--samsung-ipc/modems/xmm626/xmm626_mipi.c1029
-rw-r--r--samsung-ipc/modems/xmm626/xmm626_mipi.h56
2 files changed, 552 insertions, 533 deletions
diff --git a/samsung-ipc/modems/xmm626/xmm626_mipi.c b/samsung-ipc/modems/xmm626/xmm626_mipi.c
index 813e8d7..d98cd9b 100644
--- a/samsung-ipc/modems/xmm626/xmm626_mipi.c
+++ b/samsung-ipc/modems/xmm626/xmm626_mipi.c
@@ -34,620 +34,641 @@
int xmm626_mipi_crc_calculate(const void *data, size_t size)
{
- unsigned char crc;
- int mipi_crc;
+ unsigned char crc;
+ int mipi_crc;
- crc = xmm626_crc_calculate(data, size);
- mipi_crc = (crc << 24) | 0xffffff;
+ crc = xmm626_crc_calculate(data, size);
+ mipi_crc = (crc << 24) | 0xffffff;
- return mipi_crc;
+ return mipi_crc;
}
int xmm626_mipi_ack_read(int device_fd, unsigned short ack)
{
- struct timeval timeout;
- fd_set fds;
- unsigned int value;
- int rc;
- int i;
+ struct timeval timeout;
+ fd_set fds;
+ unsigned int value;
+ int rc;
+ int i;
- timeout.tv_sec = 1;
- timeout.tv_usec = 0;
+ timeout.tv_sec = 1;
+ timeout.tv_usec = 0;
- FD_ZERO(&fds);
- FD_SET(device_fd, &fds);
+ FD_ZERO(&fds);
+ FD_SET(device_fd, &fds);
- for (i = 0; i < 50; i++) {
- rc = select(device_fd + 1, &fds, NULL, NULL, &timeout);
- if (rc <= 0)
- return -1;
+ for (i = 0; i < 50; i++) {
+ rc = select(device_fd + 1, &fds, NULL, NULL, &timeout);
+ if (rc <= 0)
+ return -1;
- value = 0;
- rc = read(device_fd, &value, sizeof(value));
- if (rc < (int) sizeof(value))
- continue;
+ value = 0;
+ rc = read(device_fd, &value, sizeof(value));
+ if (rc < (int) sizeof(value))
+ continue;
- if ((value & 0xffff) == ack)
- return 0;
- }
+ if ((value & 0xffff) == ack)
+ return 0;
+ }
- return -1;
+ return -1;
}
int xmm626_mipi_psi_send(struct ipc_client *client, int device_fd,
- const void *psi_data, unsigned short psi_size)
+ const void *psi_data, unsigned short psi_size)
{
- struct xmm626_mipi_psi_header psi_header;
- char at[] = XMM626_AT;
- int psi_crc;
- struct timeval timeout;
- fd_set fds;
- size_t wc;
- size_t length;
- unsigned char *p;
- int rc;
- int i;
-
- if (client == NULL || device_fd < 0 || psi_data == NULL || psi_size == 0)
- return -1;
-
- FD_ZERO(&fds);
-
- i = 0;
- length = strlen(at);
-
- do {
- FD_SET(device_fd, &fds);
-
- timeout.tv_sec = 0;
- timeout.tv_usec = 100000;
-
- rc = write(device_fd, at, length);
- if (rc < (int) length) {
- ipc_client_log(client, "Writing ATAT in ASCII failed");
- goto error;
- }
- ipc_client_log(client, "Wrote ATAT in ASCII");
-
- rc = select(device_fd + 1, &fds, NULL, NULL, &timeout);
- if (rc < 0) {
- ipc_client_log(client, "Waiting for bootup failed");
- goto error;
- }
-
- if (i++ > 50) {
- ipc_client_log(client, "Waiting for bootup failed");
- goto error;
- }
- } while(rc == 0);
-
- rc = xmm626_mipi_ack_read(device_fd, XMM626_MIPI_BOOT0_ACK);
- if (rc < 0) {
- ipc_client_log(client, "Reading boot ACK failed");
- goto error;
- }
-
- psi_header.padding = XMM626_PSI_PADDING;
- psi_header.length = ((psi_size >> 8) & 0xff) | ((psi_size & 0xff) << 8);
- psi_header.magic = XMM626_PSI_MAGIC;
-
- rc = write(device_fd, &psi_header, sizeof(psi_header));
- if (rc < (int) sizeof(psi_header)) {
- ipc_client_log(client, "Writing PSI header failed");
- goto error;
- }
- ipc_client_log(client, "Wrote PSI header");
-
- p = (unsigned char *) psi_data;
-
- wc = 0;
- while (wc < psi_size) {
- rc = write(device_fd, (void *) p, psi_size - wc);
- if (rc <= 0) {
- ipc_client_log(client, "Writing PSI failed");
- goto error;
- }
-
- p += rc;
- wc += rc;
- }
-
- psi_crc = xmm626_mipi_crc_calculate(psi_data, psi_size);
-
- ipc_client_log(client, "Wrote PSI, CRC is 0x%x", psi_crc);
-
- rc = write(device_fd, &psi_crc, sizeof(psi_crc));
- if (rc < (int) sizeof(psi_crc)) {
- ipc_client_log(client, "Writing PSI CRC failed");
- goto error;
- }
- ipc_client_log(client, "Wrote PSI CRC (0x%x)", psi_crc);
-
- rc = xmm626_mipi_ack_read(device_fd, XMM626_MIPI_PSI_ACK);
- if (rc < 0) {
- ipc_client_log(client, "Reading PSI ACK failed");
- goto error;
- }
-
- rc = 0;
- goto complete;
+ struct xmm626_mipi_psi_header psi_header;
+ char at[] = XMM626_AT;
+ int psi_crc;
+ struct timeval timeout;
+ fd_set fds;
+ size_t wc;
+ size_t length;
+ unsigned char *p;
+ int rc;
+ int i;
+
+ if (client == NULL || device_fd < 0 || psi_data == NULL ||
+ psi_size == 0) {
+ return -1;
+ }
+
+ FD_ZERO(&fds);
+
+ i = 0;
+ length = strlen(at);
+
+ do {
+ FD_SET(device_fd, &fds);
+
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 100000;
+
+ rc = write(device_fd, at, length);
+ if (rc < (int) length) {
+ ipc_client_log(client, "Writing ATAT in ASCII failed");
+ goto error;
+ }
+ ipc_client_log(client, "Wrote ATAT in ASCII");
+
+ rc = select(device_fd + 1, &fds, NULL, NULL, &timeout);
+ if (rc < 0) {
+ ipc_client_log(client, "Waiting for bootup failed");
+ goto error;
+ }
+
+ if (i++ > 50) {
+ ipc_client_log(client, "Waiting for bootup failed");
+ goto error;
+ }
+ } while (rc == 0);
+
+ rc = xmm626_mipi_ack_read(device_fd, XMM626_MIPI_BOOT0_ACK);
+ if (rc < 0) {
+ ipc_client_log(client, "Reading boot ACK failed");
+ goto error;
+ }
+
+ psi_header.padding = XMM626_PSI_PADDING;
+ psi_header.length = ((psi_size >> 8) & 0xff) | ((psi_size & 0xff) << 8);
+ psi_header.magic = XMM626_PSI_MAGIC;
+
+ rc = write(device_fd, &psi_header, sizeof(psi_header));
+ if (rc < (int) sizeof(psi_header)) {
+ ipc_client_log(client, "Writing PSI header failed");
+ goto error;
+ }
+ ipc_client_log(client, "Wrote PSI header");
+
+ p = (unsigned char *) psi_data;
+
+ wc = 0;
+ while (wc < psi_size) {
+ rc = write(device_fd, (void *) p, psi_size - wc);
+ if (rc <= 0) {
+ ipc_client_log(client, "Writing PSI failed");
+ goto error;
+ }
+
+ p += rc;
+ wc += rc;
+ }
+
+ psi_crc = xmm626_mipi_crc_calculate(psi_data, psi_size);
+
+ ipc_client_log(client, "Wrote PSI, CRC is 0x%x", psi_crc);
+
+ rc = write(device_fd, &psi_crc, sizeof(psi_crc));
+ if (rc < (int) sizeof(psi_crc)) {
+ ipc_client_log(client, "Writing PSI CRC failed");
+ goto error;
+ }
+ ipc_client_log(client, "Wrote PSI CRC (0x%x)", psi_crc);
+
+ rc = xmm626_mipi_ack_read(device_fd, XMM626_MIPI_PSI_ACK);
+ if (rc < 0) {
+ ipc_client_log(client, "Reading PSI ACK failed");
+ goto error;
+ }
+
+ rc = 0;
+ goto complete;
error:
- rc = -1;
+ rc = -1;
complete:
- return rc;
+ return rc;
}
int xmm626_mipi_ebl_send(struct ipc_client *client, int device_fd,
- const void *ebl_data, size_t ebl_size)
+ const void *ebl_data, size_t ebl_size)
{
- unsigned short boot_magic[4];
- unsigned char ebl_crc;
- size_t chunk;
- size_t count;
- size_t wc;
- size_t size;
- size_t length;
- unsigned char *p;
- int rc;
-
- if (client == NULL || device_fd < 0 || ebl_data == NULL || ebl_size == 0)
- return -1;
-
- boot_magic[0] = 0;
- boot_magic[1] = 0;
- boot_magic[2] = XMM626_MIPI_BOOT1_MAGIC;
- boot_magic[3] = XMM626_MIPI_BOOT1_MAGIC;
-
- length = sizeof(boot_magic);
-
- rc = write(device_fd, &length, sizeof(length));
- if (rc < (int) sizeof(length)) {
- ipc_client_log(client, "Writing boot magic length failed");
- goto error;
- }
-
- rc = write(device_fd, &boot_magic, length);
- if (rc < (int) length) {
- ipc_client_log(client, "Writing boot magic failed");
- goto error;
- }
- ipc_client_log(client, "Wrote boot magic");
-
- rc = xmm626_mipi_ack_read(device_fd, XMM626_MIPI_BOOT1_ACK);
- if (rc < 0) {
- ipc_client_log(client, "Reading boot magic ACK failed");
- goto error;
- }
-
- size = sizeof(ebl_size);
-
- rc = write(device_fd, &size, sizeof(size));
- if (rc < (int) sizeof(size)) {
- ipc_client_log(client, "Writing EBL size length failed");
- goto error;
- }
-
- rc = write(device_fd, &ebl_size, size);
- if (rc < (int) size) {
- ipc_client_log(client, "Writing EBL size failed");
- goto error;
- }
- ipc_client_log(client, "Wrote EBL size");
-
- rc = xmm626_mipi_ack_read(device_fd, XMM626_MIPI_EBL_SIZE_ACK);
- if (rc < 0) {
- ipc_client_log(client, "Reading EBL size ACK failed");
- goto error;
- }
-
- ebl_size++;
-
- rc = write(device_fd, &ebl_size, size);
- if (rc < (int) size) {
- ipc_client_log(client, "Writing EBL size failed");
- goto error;
- }
-
- ebl_size--;
-
- p = (unsigned char *) ebl_data;
-
- chunk = XMM626_MIPI_EBL_CHUNK;
- wc = 0;
- while (wc < ebl_size) {
- count = chunk < ebl_size - wc ? chunk : ebl_size - wc;
-
- rc = write(device_fd, (void *) p, count);
- if (rc <= 0) {
- ipc_client_log(client, "Writing EBL failed");
- goto error;
- }
-
- p += rc;
- wc += rc;
- }
-
- ebl_crc = xmm626_crc_calculate(ebl_data, ebl_size);
-
- ipc_client_log(client, "Wrote EBL, CRC is 0x%x", ebl_crc);
-
- rc = write(device_fd, &ebl_crc, sizeof(ebl_crc));
- if (rc < (int) sizeof(ebl_crc)) {
- ipc_client_log(client, "Writing EBL CRC failed");
- goto error;
- }
- ipc_client_log(client, "Wrote EBL CRC (0x%x)", ebl_crc);
-
- rc = xmm626_mipi_ack_read(device_fd, XMM626_MIPI_EBL_ACK);
- if (rc < 0) {
- ipc_client_log(client, "Reading EBL ACK failed");
- goto error;
- }
-
- rc = 0;
- goto complete;
+ unsigned short boot_magic[4];
+ unsigned char ebl_crc;
+ size_t chunk;
+ size_t count;
+ size_t wc;
+ size_t size;
+ size_t length;
+ unsigned char *p;
+ int rc;
+
+ if (client == NULL || device_fd < 0 || ebl_data == NULL ||
+ ebl_size == 0) {
+ return -1;
+ }
+
+ boot_magic[0] = 0;
+ boot_magic[1] = 0;
+ boot_magic[2] = XMM626_MIPI_BOOT1_MAGIC;
+ boot_magic[3] = XMM626_MIPI_BOOT1_MAGIC;
+
+ length = sizeof(boot_magic);
+
+ rc = write(device_fd, &length, sizeof(length));
+ if (rc < (int) sizeof(length)) {
+ ipc_client_log(client, "Writing boot magic length failed");
+ goto error;
+ }
+
+ rc = write(device_fd, &boot_magic, length);
+ if (rc < (int) length) {
+ ipc_client_log(client, "Writing boot magic failed");
+ goto error;
+ }
+ ipc_client_log(client, "Wrote boot magic");
+
+ rc = xmm626_mipi_ack_read(device_fd, XMM626_MIPI_BOOT1_ACK);
+ if (rc < 0) {
+ ipc_client_log(client, "Reading boot magic ACK failed");
+ goto error;
+ }
+
+ size = sizeof(ebl_size);
+
+ rc = write(device_fd, &size, sizeof(size));
+ if (rc < (int) sizeof(size)) {
+ ipc_client_log(client, "Writing EBL size length failed");
+ goto error;
+ }
+
+ rc = write(device_fd, &ebl_size, size);
+ if (rc < (int) size) {
+ ipc_client_log(client, "Writing EBL size failed");
+ goto error;
+ }
+ ipc_client_log(client, "Wrote EBL size");
+
+ rc = xmm626_mipi_ack_read(device_fd, XMM626_MIPI_EBL_SIZE_ACK);
+ if (rc < 0) {
+ ipc_client_log(client, "Reading EBL size ACK failed");
+ goto error;
+ }
+
+ ebl_size++;
+
+ rc = write(device_fd, &ebl_size, size);
+ if (rc < (int) size) {
+ ipc_client_log(client, "Writing EBL size failed");
+ goto error;
+ }
+
+ ebl_size--;
+
+ p = (unsigned char *) ebl_data;
+
+ chunk = XMM626_MIPI_EBL_CHUNK;
+ wc = 0;
+ while (wc < ebl_size) {
+ count = chunk < ebl_size - wc ? chunk : ebl_size - wc;
+
+ rc = write(device_fd, (void *) p, count);
+ if (rc <= 0) {
+ ipc_client_log(client, "Writing EBL failed");
+ goto error;
+ }
+
+ p += rc;
+ wc += rc;
+ }
+
+ ebl_crc = xmm626_crc_calculate(ebl_data, ebl_size);
+
+ ipc_client_log(client, "Wrote EBL, CRC is 0x%x", ebl_crc);
+
+ rc = write(device_fd, &ebl_crc, sizeof(ebl_crc));
+ if (rc < (int) sizeof(ebl_crc)) {
+ ipc_client_log(client, "Writing EBL CRC failed");
+ goto error;
+ }
+ ipc_client_log(client, "Wrote EBL CRC (0x%x)", ebl_crc);
+
+ rc = xmm626_mipi_ack_read(device_fd, XMM626_MIPI_EBL_ACK);
+ if (rc < 0) {
+ ipc_client_log(client, "Reading EBL ACK failed");
+ goto error;
+ }
+
+ rc = 0;
+ goto complete;
error:
- rc = -1;
+ rc = -1;
complete:
- return rc;
+ return rc;
}
int xmm626_mipi_command_send(int device_fd, unsigned short code,
- const void *data, size_t size, int ack, int short_footer)
+ const void *data, size_t size, int ack,
+ int short_footer)
{
- struct xmm626_mipi_command_header header;
- struct xmm626_mipi_command_footer footer;
- void *buffer = NULL;
- size_t length;
- size_t footer_length;
- struct timeval timeout;
- fd_set fds;
- size_t chunk;
- size_t c;
- unsigned char *p;
- int rc;
- int i;
-
- if (device_fd < 0 || data == NULL || size <= 0)
- return -1;
-
- header.size = size + sizeof(header);
- header.magic = XMM626_MIPI_COMMAND_HEADER_MAGIC;
- header.code = code;
- header.data_size = size;
-
- footer.checksum = (size & 0xffff) + code;
- footer.magic = XMM626_MIPI_COMMAND_FOOTER_MAGIC;
- footer.unknown = XMM626_MIPI_COMMAND_FOOTER_UNKNOWN;
-
- p = (unsigned char *) data;
-
- for (i = 0; i < (int) size; i++)
- footer.checksum += *p++;
-
- footer_length = sizeof(footer);
- if (short_footer)
- footer_length -= sizeof(short);
-
- length = sizeof(header) + size + footer_length;
- buffer = calloc(1, length);
-
- p = (unsigned char *) buffer;
- memcpy(p, &header, sizeof(header));
- p += sizeof(header);
- memcpy(p, data, size);
- p += size;
- memcpy(p, &footer, footer_length);
-
- rc = write(device_fd, buffer, length);
- if (rc < (int) length)
- goto error;
-
- free(buffer);
- buffer = NULL;
-
- if (!ack) {
- rc = 0;
- goto complete;
- }
-
- FD_ZERO(&fds);
- FD_SET(device_fd, &fds);
-
- timeout.tv_sec = 1;
- timeout.tv_usec = 0;
-
- rc = select(device_fd + 1, &fds, NULL, NULL, &timeout);
- if (rc <= 0)
- goto error;
-
- rc = read(device_fd, &length, sizeof(length));
- if (rc < (int) sizeof(length) || length <= 0)
- goto error;
-
- length += sizeof(unsigned int);
- if (length % 4 != 0)
- length += length % 4;
-
- if (length < (int) sizeof(buffer))
- goto error;
-
- buffer = calloc(1, length);
-
- p = (unsigned char *) buffer;
- memcpy(p, &length, sizeof(length));
- p += sizeof(length);
-
- chunk = 4;
- c = sizeof(length);
- while (c < length) {
- rc = select(device_fd + 1, &fds, NULL, NULL, &timeout);
- if (rc <= 0)
- goto error;
-
- rc = read(device_fd, (void *) p, chunk);
- if (rc < (int) chunk)
- goto error;
-
- p += rc;
- c += rc;
- }
-
- memcpy(&header, buffer, sizeof(header));
- if (header.code != code)
- goto error;
-
- rc = 0;
- goto complete;
+ struct xmm626_mipi_command_header header;
+ struct xmm626_mipi_command_footer footer;
+ void *buffer = NULL;
+ size_t length;
+ size_t footer_length;
+ struct timeval timeout;
+ fd_set fds;
+ size_t chunk;
+ size_t c;
+ unsigned char *p;
+ int rc;
+ int i;
+
+ if (device_fd < 0 || data == NULL || size <= 0)
+ return -1;
+
+ header.size = size + sizeof(header);
+ header.magic = XMM626_MIPI_COMMAND_HEADER_MAGIC;
+ header.code = code;
+ header.data_size = size;
+
+ footer.checksum = (size & 0xffff) + code;
+ footer.magic = XMM626_MIPI_COMMAND_FOOTER_MAGIC;
+ footer.unknown = XMM626_MIPI_COMMAND_FOOTER_UNKNOWN;
+
+ p = (unsigned char *) data;
+
+ for (i = 0; i < (int) size; i++)
+ footer.checksum += *p++;
+
+ footer_length = sizeof(footer);
+ if (short_footer)
+ footer_length -= sizeof(short);
+
+ length = sizeof(header) + size + footer_length;
+ buffer = calloc(1, length);
+
+ p = (unsigned char *) buffer;
+ memcpy(p, &header, sizeof(header));
+ p += sizeof(header);
+ memcpy(p, data, size);
+ p += size;
+ memcpy(p, &footer, footer_length);
+
+ rc = write(device_fd, buffer, length);
+ if (rc < (int) length)
+ goto error;
+
+ free(buffer);
+ buffer = NULL;
+
+ if (!ack) {
+ rc = 0;
+ goto complete;
+ }
+
+ FD_ZERO(&fds);
+ FD_SET(device_fd, &fds);
+
+ timeout.tv_sec = 1;
+ timeout.tv_usec = 0;
+
+ rc = select(device_fd + 1, &fds, NULL, NULL, &timeout);
+ if (rc <= 0)
+ goto error;
+
+ rc = read(device_fd, &length, sizeof(length));
+ if (rc < (int) sizeof(length) || length <= 0)
+ goto error;
+
+ length += sizeof(unsigned int);
+ if (length % 4 != 0)
+ length += length % 4;
+
+ if (length < (int) sizeof(buffer))
+ goto error;
+
+ buffer = calloc(1, length);
+
+ p = (unsigned char *) buffer;
+ memcpy(p, &length, sizeof(length));
+ p += sizeof(length);
+
+ chunk = 4;
+ c = sizeof(length);
+ while (c < length) {
+ rc = select(device_fd + 1, &fds, NULL, NULL, &timeout);
+ if (rc <= 0)
+ goto error;
+
+ rc = read(device_fd, (void *) p, chunk);
+ if (rc < (int) chunk)
+ goto error;
+
+ p += rc;
+ c += rc;
+ }
+
+ memcpy(&header, buffer, sizeof(header));
+ if (header.code != code)
+ goto error;
+
+ rc = 0;
+ goto complete;
error:
- rc = -1;
+ rc = -1;
complete:
- if (buffer != NULL)
- free(buffer);
+ if (buffer != NULL)
+ free(buffer);
- return rc;
+ return rc;
}
int xmm626_mipi_modem_data_send(int device_fd, const void *data, size_t size,
- int address)
+ int address)
{
- size_t chunk;
- size_t count;
- size_t c;
- unsigned char *p;
- int rc;
+ size_t chunk;
+ size_t count;
+ size_t c;
+ unsigned char *p;
+ int rc;
- if (device_fd < 0 || data == NULL || size == 0)
- return -1;
+ if (device_fd < 0 || data == NULL || size == 0)
+ return -1;
- rc = xmm626_mipi_command_send(device_fd, XMM626_COMMAND_FLASH_SET_ADDRESS, &address, sizeof(address), 1, 0);
- if (rc < 0)
- goto error;
+ rc = xmm626_mipi_command_send(device_fd,
+ XMM626_COMMAND_FLASH_SET_ADDRESS,
+ &address, sizeof(address), 1, 0);
+ if (rc < 0)
+ goto error;
- p = (unsigned char *) data;
+ p = (unsigned char *) data;
- chunk = XMM626_MIPI_MODEM_DATA_CHUNK;
- c = 0;
- while (c < size) {
- count = chunk < size - c ? chunk : size - c;
+ chunk = XMM626_MIPI_MODEM_DATA_CHUNK;
+ c = 0;
+ while (c < size) {
+ count = chunk < size - c ? chunk : size - c;
- rc = xmm626_mipi_command_send(device_fd, XMM626_COMMAND_FLASH_WRITE_BLOCK, p, count, 1, 1);
- if (rc < 0)
- goto error;
+ rc = xmm626_mipi_command_send(device_fd,
+ XMM626_COMMAND_FLASH_WRITE_BLOCK,
+ p, count, 1, 1);
+ if (rc < 0)
+ goto error;
- p += count;
- c += count;
- }
+ p += count;
+ c += count;
+ }
- rc = 0;
- goto complete;
+ rc = 0;
+ goto complete;
error:
- rc = -1;
+ rc = -1;
complete:
- return rc;
+ return rc;
}
int xmm626_mipi_port_config_send(struct ipc_client *client, int device_fd)
{
- void *buffer = NULL;
- size_t length;
- struct timeval timeout;
- fd_set fds;
- size_t chunk;
- size_t count;
- size_t c;
- unsigned char *p;
- int rc;
-
- if (client == NULL || device_fd < 0)
- return -1;
-
- FD_ZERO(&fds);
- FD_SET(device_fd, &fds);
-
- timeout.tv_sec = 2;
- timeout.tv_usec = 0;
-
- rc = select(device_fd + 1, &fds, NULL, NULL, &timeout);
- if (rc <= 0)
- goto error;
-
- rc = read(device_fd, &length, sizeof(length));
- if (rc < (int) sizeof(length) || length == 0) {
- ipc_client_log(client, "Reading port config length failed");
- goto error;
- }
- ipc_client_log(client, "Read port config length (0x%x)", length);
-
- buffer = calloc(1, length);
-
- p = (unsigned char *) buffer;
-
- chunk = 4;
- c = 0;
- while (c < length) {
- count = chunk < length - c ? chunk : length - c;
-
- rc = select(device_fd + 1, &fds, NULL, NULL, &timeout);
- if (rc <= 0)
- goto error;
-
- rc = read(device_fd, p, count);
- if (rc < (int) count) {
- ipc_client_log(client, "Reading port config failed");
- goto error;
- }
-
- p += count;
- c += count;
- }
- ipc_client_log(client, "Read port config");
-
- rc = xmm626_mipi_command_send(device_fd, XMM626_COMMAND_SET_PORT_CONFIG, buffer, length, 1, 0);
- if (rc < 0) {
- ipc_client_log(client, "Sending port config command failed");
- goto error;
- }
-
- rc = 0;
- goto complete;
+ void *buffer = NULL;
+ size_t length;
+ struct timeval timeout;
+ fd_set fds;
+ size_t chunk;
+ size_t count;
+ size_t c;
+ unsigned char *p;
+ int rc;
+
+ if (client == NULL || device_fd < 0)
+ return -1;
+
+ FD_ZERO(&fds);
+ FD_SET(device_fd, &fds);
+
+ timeout.tv_sec = 2;
+ timeout.tv_usec = 0;
+
+ rc = select(device_fd + 1, &fds, NULL, NULL, &timeout);
+ if (rc <= 0)
+ goto error;
+
+ rc = read(device_fd, &length, sizeof(length));
+ if (rc < (int) sizeof(length) || length == 0) {
+ ipc_client_log(client, "Reading port config length failed");
+ goto error;
+ }
+ ipc_client_log(client, "Read port config length (0x%x)", length);
+
+ buffer = calloc(1, length);
+
+ p = (unsigned char *) buffer;
+
+ chunk = 4;
+ c = 0;
+ while (c < length) {
+ count = chunk < length - c ? chunk : length - c;
+
+ rc = select(device_fd + 1, &fds, NULL, NULL, &timeout);
+ if (rc <= 0)
+ goto error;
+
+ rc = read(device_fd, p, count);
+ if (rc < (int) count) {
+ ipc_client_log(client, "Reading port config failed");
+ goto error;
+ }
+
+ p += count;
+ c += count;
+ }
+ ipc_client_log(client, "Read port config");
+
+ rc = xmm626_mipi_command_send(device_fd, XMM626_COMMAND_SET_PORT_CONFIG,
+ buffer, length, 1, 0);
+ if (rc < 0) {
+ ipc_client_log(client, "Sending port config command failed");
+ goto error;
+ }
+
+ rc = 0;
+ goto complete;
error:
- rc = -1;
+ rc = -1;
complete:
- if (buffer != NULL)
- free(buffer);
+ if (buffer != NULL)
+ free(buffer);
- return rc;
+ return rc;
}
int xmm626_mipi_sec_start_send(struct ipc_client *client, int device_fd,
- const void *sec_data, size_t sec_size)
+ const void *sec_data, size_t sec_size)
{
- int rc;
+ int rc;
- if (client == NULL || device_fd < 0 || sec_data == NULL || sec_size == 0)
- return -1;
+ if (client == NULL || device_fd < 0 || sec_data == NULL ||
+ sec_size == 0) {
+ return -1;
+ }
- rc = xmm626_mipi_command_send(device_fd, XMM626_COMMAND_SEC_START, sec_data, sec_size, 1, 0);
- if (rc < 0)
- return -1;
+ rc = xmm626_mipi_command_send(device_fd, XMM626_COMMAND_SEC_START,
+ sec_data, sec_size, 1, 0);
+ if (rc < 0)
+ return -1;
- return 0;
+ return 0;
}
int xmm626_mipi_sec_end_send(struct ipc_client *client, int device_fd)
{
- unsigned short sec_data;
- size_t sec_size;
- int rc;
+ unsigned short sec_data;
+ size_t sec_size;
+ int rc;
- if (client == NULL || device_fd < 0)
- return -1;
+ if (client == NULL || device_fd < 0)
+ return -1;
- sec_data = XMM626_SEC_END_MAGIC;
- sec_size = sizeof(sec_data);
+ sec_data = XMM626_SEC_END_MAGIC;
+ sec_size = sizeof(sec_data);
- rc = xmm626_mipi_command_send(device_fd, XMM626_COMMAND_SEC_END, &sec_data, sec_size, 1, 1);
- if (rc < 0)
- return -1;
+ rc = xmm626_mipi_command_send(device_fd, XMM626_COMMAND_SEC_END,
+ &sec_data, sec_size, 1, 1);
+ if (rc < 0)
+ return -1;
- return 0;
+ return 0;
}
int xmm626_mipi_firmware_send(struct ipc_client *client, int device_fd,
- const void *firmware_data, size_t firmware_size)
+ const void *firmware_data, size_t firmware_size)
{
- int rc;
+ int rc;
- if (client == NULL || device_fd < 0 || firmware_data == NULL || firmware_size == 0)
- return -1;
+ if (client == NULL || device_fd < 0 || firmware_data == NULL ||
+ firmware_size == 0) {
+ return -1;
+ }
- rc = xmm626_mipi_modem_data_send(device_fd, firmware_data, firmware_size, XMM626_FIRMWARE_ADDRESS);
- if (rc < 0)
- return -1;
+ rc = xmm626_mipi_modem_data_send(device_fd, firmware_data,
+ firmware_size,
+ XMM626_FIRMWARE_ADDRESS);
+ if (rc < 0)
+ return -1;
- return 0;
+ return 0;
}
int xmm626_mipi_nv_data_send(struct ipc_client *client, int device_fd)
{
- void *nv_data = NULL;
- size_t nv_size;
- int rc;
+ void *nv_data = NULL;
+ size_t nv_size;
+ int rc;
- if (client == NULL || device_fd < 0)
- return -1;
+ if (client == NULL || device_fd < 0)
+ return -1;
- nv_size = ipc_client_nv_data_size(client);
- if (nv_size == 0)
- return -1;
+ nv_size = ipc_client_nv_data_size(client);
+ if (nv_size == 0)
+ return -1;
- nv_data = ipc_nv_data_load(client);
- if (nv_data == NULL) {
- ipc_client_log(client, "Loading nv_data failed");
- goto error;
- }
- ipc_client_log(client, "Loaded nv_data");
+ nv_data = ipc_nv_data_load(client);
+ if (nv_data == NULL) {
+ ipc_client_log(client, "Loading nv_data failed");
+ goto error;
+ }
+ ipc_client_log(client, "Loaded nv_data");
- rc = xmm626_mipi_modem_data_send(device_fd, nv_data, nv_size, XMM626_NV_DATA_ADDRESS);
- if (rc < 0)
- goto error;
+ rc = xmm626_mipi_modem_data_send(device_fd, nv_data, nv_size,
+ XMM626_NV_DATA_ADDRESS);
+ if (rc < 0)
+ goto error;
- rc = 0;
- goto complete;
+ rc = 0;
+ goto complete;
error:
- rc = -1;
+ rc = -1;
complete:
- if (nv_data != NULL)
- free(nv_data);
+ if (nv_data != NULL)
+ free(nv_data);
- return rc;
+ return rc;
}
int xmm626_mipi_mps_data_send(struct ipc_client *client, int device_fd,
- const void *mps_data, size_t mps_size)
+ const void *mps_data, size_t mps_size)
{
- int rc;
+ int rc;
- if (client == NULL || device_fd < 0 || mps_data == NULL || mps_size == 0)
- return -1;
+ if (client == NULL || device_fd < 0 || mps_data == NULL ||
+ mps_size == 0) {
+ return -1;
+ }
- rc = xmm626_mipi_modem_data_send(device_fd, mps_data, mps_size, XMM626_MPS_DATA_ADDRESS);
- if (rc < 0)
- return -1;
+ rc = xmm626_mipi_modem_data_send(device_fd, mps_data, mps_size,
+ XMM626_MPS_DATA_ADDRESS);
+ if (rc < 0)
+ return -1;
- return 0;
+ return 0;
}
int xmm626_mipi_hw_reset_send(struct ipc_client *client, int device_fd)
{
- unsigned int hw_reset_data;
- size_t hw_reset_size;
- int rc;
+ unsigned int hw_reset_data;
+ size_t hw_reset_size;
+ int rc;
- if (client == NULL || device_fd < 0)
- return -1;
+ if (client == NULL || device_fd < 0)
+ return -1;
- hw_reset_data = XMM626_HW_RESET_MAGIC;
- hw_reset_size = sizeof(hw_reset_data);
+ hw_reset_data = XMM626_HW_RESET_MAGIC;
+ hw_reset_size = sizeof(hw_reset_data);
- rc = xmm626_mipi_command_send(device_fd, XMM626_COMMAND_HW_RESET, &hw_reset_data, hw_reset_size, 0, 1);
- if (rc < 0)
- return -1;
+ rc = xmm626_mipi_command_send(device_fd, XMM626_COMMAND_HW_RESET,
+ &hw_reset_data, hw_reset_size, 0, 1);
+ if (rc < 0)
+ return -1;
- return 0;
+ return 0;
}
-
-// vim:ts=4:sw=4:expandtab
diff --git a/samsung-ipc/modems/xmm626/xmm626_mipi.h b/samsung-ipc/modems/xmm626/xmm626_mipi.h
index 4d389df..1545a3e 100644
--- a/samsung-ipc/modems/xmm626/xmm626_mipi.h
+++ b/samsung-ipc/modems/xmm626/xmm626_mipi.h
@@ -21,53 +21,51 @@
#ifndef __XMM626_MIPI_H__
#define __XMM626_MIPI_H__
-#define XMM626_MIPI_BOOT0_ACK 0xFFFF
-#define XMM626_MIPI_BOOT1_MAGIC 0x02
-#define XMM626_MIPI_BOOT1_ACK 0xAA00
-#define XMM626_MIPI_PSI_ACK 0xDD01
-#define XMM626_MIPI_EBL_SIZE_ACK 0xCCCC
-#define XMM626_MIPI_EBL_ACK 0xA551
-#define XMM626_MIPI_EBL_CHUNK 0xDFC
-#define XMM626_MIPI_MODEM_DATA_CHUNK 0xDF2
-#define XMM626_MIPI_COMMAND_HEADER_MAGIC 0x02
-#define XMM626_MIPI_COMMAND_FOOTER_MAGIC 0x03
-#define XMM626_MIPI_COMMAND_FOOTER_UNKNOWN 0xEAEA
+#define XMM626_MIPI_BOOT0_ACK 0xFFFF
+#define XMM626_MIPI_BOOT1_MAGIC 0x02
+#define XMM626_MIPI_BOOT1_ACK 0xAA00
+#define XMM626_MIPI_PSI_ACK 0xDD01
+#define XMM626_MIPI_EBL_SIZE_ACK 0xCCCC
+#define XMM626_MIPI_EBL_ACK 0xA551
+#define XMM626_MIPI_EBL_CHUNK 0xDFC
+#define XMM626_MIPI_MODEM_DATA_CHUNK 0xDF2
+#define XMM626_MIPI_COMMAND_HEADER_MAGIC 0x02
+#define XMM626_MIPI_COMMAND_FOOTER_MAGIC 0x03
+#define XMM626_MIPI_COMMAND_FOOTER_UNKNOWN 0xEAEA
struct xmm626_mipi_psi_header {
- unsigned char padding;
- unsigned short length;
- unsigned char magic;
+ unsigned char padding;
+ unsigned short length;
+ unsigned char magic;
} __attribute__((packed));
struct xmm626_mipi_command_header {
- unsigned int size;
- unsigned short magic;
- unsigned short code;
- unsigned short data_size;
+ unsigned int size;
+ unsigned short magic;
+ unsigned short code;
+ unsigned short data_size;
} __attribute__((packed));
struct xmm626_mipi_command_footer {
- unsigned short checksum;
- unsigned short magic;
- unsigned short unknown;
+ unsigned short checksum;
+ unsigned short magic;
+ unsigned short unknown;
} __attribute__((packed));
int xmm626_mipi_psi_send(struct ipc_client *client, int device_fd,
- const void *psi_data, unsigned short psi_size);
+ const void *psi_data, unsigned short psi_size);
int xmm626_mipi_ebl_send(struct ipc_client *client, int device_fd,
- const void *ebl_data, size_t ebl_size);
+ const void *ebl_data, size_t ebl_size);
int xmm626_mipi_port_config_send(struct ipc_client *client, int device_fd);
int xmm626_mipi_sec_start_send(struct ipc_client *client, int device_fd,
- const void *sec_data, size_t sec_size);
+ const void *sec_data, size_t sec_size);
int xmm626_mipi_sec_end_send(struct ipc_client *client, int device_fd);
int xmm626_mipi_firmware_send(struct ipc_client *client, int device_fd,
- const void *firmware_data, size_t firmware_size);
+ const void *firmware_data, size_t firmware_size);
int xmm626_mipi_nv_data_send(struct ipc_client *client, int device_fd);
int xmm626_mipi_mps_data_send(struct ipc_client *client, int device_fd,
- const void *mps_data, size_t mps_size);
+ const void *mps_data, size_t mps_size);
int xmm626_mipi_hw_reset_send(struct ipc_client *client, int device_fd);
-#endif
-
-// vim:ts=4:sw=4:expandtab
+#endif /* __XMM626_MIPI_H__ */