Samsung Galaxy S3 (galaxys3) support

Change-Id: If37a94d07129c37b8e4f647b479552dc60de90a3
Signed-off-by: Paul Kocialkowski <contact@paulk.fr>

2 files changed, 460 insertions, 0 deletions

diff --git a/samsung-ipc/device/galaxys3/galaxys3_ipc.c b/samsung-ipc/device/galaxys3/galaxys3_ipc.c
new file mode 100644
index 0000000..39da41b
--- /dev/null
+++ b/samsung-ipc/device/galaxys3/galaxys3_ipc.c
@@ -0,0 +1,411 @@
+/*
+ * This file is part of libsamsung-ipc.
+ *
+ * Copyright (C) 2013 Paul Kocialkowski <contact@paulk.fr>
+ *
+ * libsamsung-ipc is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * libsamsung-ipc is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with libsamsung-ipc.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+
+#include <samsung-ipc.h>
+#include <ipc.h>
+
+#include "xmm6260.h"
+#include "xmm6260_hsic.h"
+#include "xmm6260_sec_modem.h"
+#include "galaxys3_ipc.h"
+
+int galaxys3_ipc_bootstrap(struct ipc_client *client)
+{
+    void *modem_image_data = NULL;
+    int modem_image_fd = -1;
+    int modem_boot_fd = -1;
+    int modem_link_fd = -1;
+
+    unsigned char *p;
+    int rc;
+
+    if (client == NULL)
+        return -1;
+
+    ipc_client_log(client, "Starting galaxys3 modem bootstrap");
+
+    modem_image_fd = open(GALAXYS3_MODEM_IMAGE_DEVICE, O_RDONLY);
+    if (modem_image_fd < 0) {
+        ipc_client_log(client, "Opening modem image device failed");
+        goto error;
+    }
+    ipc_client_log(client, "Opened modem image device");
+
+    modem_image_data = mmap(0, GALAXYS3_MODEM_IMAGE_SIZE, PROT_READ, MAP_SHARED, modem_image_fd, 0);
+    if (modem_image_data == NULL || modem_image_data == (void *) 0xffffffff) {
+            ipc_client_log(client, "Mapping modem image data to memory failed");
+            goto error;
+    }
+    ipc_client_log(client, "Mapped modem image data to memory");
+
+    modem_boot_fd = open(XMM6260_SEC_MODEM_BOOT0_DEVICE, O_RDWR | O_NOCTTY | O_NONBLOCK);
+    if (modem_boot_fd < 0) {
+        ipc_client_log(client, "Opening modem boot device failed");
+        goto error;
+    }
+    ipc_client_log(client, "Opened modem boot device");
+
+    modem_link_fd = open(XMM6260_SEC_MODEM_LINK_PM_DEVICE, O_RDWR);
+    if (modem_link_fd < 0) {
+        ipc_client_log(client, "Opening modem link device failed");
+        goto error;
+    }
+    ipc_client_log(client, "Opened modem link device");
+
+    rc = xmm6260_sec_modem_hci_power(0);
+    if (rc < 0) {
+        ipc_client_log(client, "Turning the modem off failed");
+        goto error;
+    }
+    ipc_client_log(client, "Turned the modem off");
+
+    rc = xmm6260_sec_modem_power(modem_boot_fd, 1);
+    rc |= xmm6260_sec_modem_hci_power(1);
+
+    if (rc < 0) {
+        ipc_client_log(client, "Turning the modem on failed");
+        goto error;
+    }
+    ipc_client_log(client, "Turned the modem on");
+
+    rc = xmm6260_sec_modem_link_connected_wait(modem_link_fd);
+    if (rc < 0) {
+        ipc_client_log(client, "Waiting for link connected failed");
+        goto error;
+    }
+    ipc_client_log(client, "Waited for link connected");
+
+    p = (unsigned char *) modem_image_data + GALAXYS3_PSI_OFFSET;
+
+    rc = xmm6260_hsic_psi_send(client, modem_boot_fd, (void *) p, GALAXYS3_PSI_SIZE);
+    if (rc < 0) {
+        ipc_client_log(client, "Sending XMM6260 HSIC PSI failed");
+        goto error;
+    }
+    ipc_client_log(client, "Sent XMM6260 HSIC PSI");
+
+    p = (unsigned char *) modem_image_data + GALAXYS3_EBL_OFFSET;
+
+    rc = xmm6260_hsic_ebl_send(client, modem_boot_fd, (void *) p, GALAXYS3_EBL_SIZE);
+    if (rc < 0) {
+        ipc_client_log(client, "Sending XMM6260 HSIC EBL failed");
+        goto error;
+    }
+    ipc_client_log(client, "Sent XMM6260 HSIC EBL");
+
+    rc = xmm6260_hsic_port_config_send(client, modem_boot_fd);
+    if (rc < 0) {
+        ipc_client_log(client, "Sending XMM6260 HSIC port config failed");
+        goto error;
+    }
+    ipc_client_log(client, "Sent XMM6260 HSIC port config");
+
+    p = (unsigned char *) modem_image_data + GALAXYS3_SEC_START_OFFSET;
+
+    rc = xmm6260_hsic_sec_start_send(client, modem_boot_fd, (void *) p, GALAXYS3_SEC_START_SIZE);
+    if (rc < 0) {
+        ipc_client_log(client, "Sending XMM6260 HSIC SEC start failed");
+        goto error;
+    }
+    ipc_client_log(client, "Sent XMM6260 HSIC SEC start");
+
+    p = (unsigned char *) modem_image_data + GALAXYS3_FIRMWARE_OFFSET;
+
+    rc = xmm6260_hsic_firmware_send(client, modem_boot_fd, (void *) p, GALAXYS3_FIRMWARE_SIZE);
+    if (rc < 0) {
+        ipc_client_log(client, "Sending XMM6260 HSIC firmware failed");
+        goto error;
+    }
+    ipc_client_log(client, "Sent XMM6260 HSIC firmware");
+
+    rc = xmm6260_hsic_nv_data_send(client, modem_boot_fd);
+    if (rc < 0) {
+        ipc_client_log(client, "Sending XMM6260 HSIC nv_data failed");
+        goto error;
+    }
+    ipc_client_log(client, "Sent XMM6260 HSIC nv_data");
+
+    rc = xmm6260_hsic_sec_end_send(client, modem_boot_fd);
+    if (rc < 0) {
+        ipc_client_log(client, "Sending XMM6260 HSIC SEC end failed");
+        goto error;
+    }
+    ipc_client_log(client, "Sent XMM6260 HSIC SEC end");
+
+    rc = xmm6260_hsic_hw_reset_send(client, modem_boot_fd);
+    if (rc < 0) {
+        ipc_client_log(client, "Sending XMM6260 HSIC HW reset failed");
+        goto error;
+    }
+    ipc_client_log(client, "Sent XMM6260 HSIC HW reset");
+
+    usleep(300000);
+
+    rc = xmm6260_sec_modem_link_get_hostwake_wait(modem_link_fd);
+    if (rc < 0) {
+        ipc_client_log(client, "Waiting for host wake failed");
+    }
+
+    rc = xmm6260_sec_modem_link_control_enable(modem_link_fd, 0);
+    rc |= xmm6260_sec_modem_hci_power(0);
+    rc |= xmm6260_sec_modem_link_control_active(modem_link_fd, 0);
+
+    if (rc < 0) {
+        ipc_client_log(client, "Turning the modem off failed");
+        goto error;
+    }
+
+    rc = xmm6260_sec_modem_link_get_hostwake_wait(modem_link_fd);
+    if (rc < 0) {
+        ipc_client_log(client, "Waiting for host wake failed");
+        goto error;
+    }
+    ipc_client_log(client, "Waited for host wake");
+
+    rc = xmm6260_sec_modem_link_control_enable(modem_link_fd, 1);
+    rc |= xmm6260_sec_modem_hci_power(1);
+    rc |= xmm6260_sec_modem_link_control_active(modem_link_fd, 1);
+
+    if (rc < 0) {
+        ipc_client_log(client, "Turning the modem on failed");
+        goto error;
+    }
+
+    rc = xmm6260_sec_modem_link_connected_wait(modem_link_fd);
+    if (rc < 0) {
+        ipc_client_log(client, "Waiting for link connected failed");
+        goto error;
+    }
+    ipc_client_log(client, "Waited for link connected");
+
+    usleep(300000);
+
+    rc = 0;
+    goto complete;
+
+error:
+    rc = -1;
+
+complete:
+    if (modem_image_data != NULL)
+        munmap(modem_image_data, GALAXYS3_MODEM_IMAGE_SIZE);
+
+    if (modem_image_fd >= 0)
+        close(modem_image_fd);
+
+    if (modem_boot_fd >= 0)
+        close(modem_boot_fd);
+
+    if (modem_link_fd >= 0)
+        close(modem_link_fd);
+
+    return rc;
+}
+
+
+int galaxys3_ipc_fmt_send(struct ipc_client *client, struct ipc_message_info *request)
+{
+    return xmm6260_sec_modem_ipc_fmt_send(client, request);
+}
+
+int galaxys3_ipc_fmt_recv(struct ipc_client *client, struct ipc_message_info *response)
+{
+    return xmm6260_sec_modem_ipc_fmt_recv(client, response);
+}
+
+int galaxys3_ipc_rfs_send(struct ipc_client *client, struct ipc_message_info *request)
+{
+    return xmm6260_sec_modem_ipc_rfs_send(client, request);
+}
+
+int galaxys3_ipc_rfs_recv(struct ipc_client *client, struct ipc_message_info *response)
+{
+    return xmm6260_sec_modem_ipc_rfs_recv(client, response);
+}
+
+int galaxys3_ipc_open(void *data, int type)
+{
+    struct galaxys3_ipc_transport_data *transport_data;
+
+    if (data == NULL)
+        return -1;
+
+    transport_data = (struct galaxys3_ipc_transport_data *) data;
+
+    transport_data->fd = xmm6260_sec_modem_ipc_open(type);
+    if (transport_data->fd < 0)
+        return -1;
+
+    return 0;
+}
+
+int galaxys3_ipc_close(void *data)
+{
+    struct galaxys3_ipc_transport_data *transport_data;
+
+    if (data == NULL)
+        return -1;
+
+    transport_data = (struct galaxys3_ipc_transport_data *) data;
+
+    xmm6260_sec_modem_ipc_close(transport_data->fd);
+    transport_data->fd = -1;
+
+    return 0;
+}
+
+int galaxys3_ipc_read(void *data, void *buffer, unsigned int length)
+{
+    struct galaxys3_ipc_transport_data *transport_data;
+    int rc;
+
+    if (data == NULL)
+        return -1;
+
+    transport_data = (struct galaxys3_ipc_transport_data *) data;
+
+    rc = xmm6260_sec_modem_ipc_read(transport_data->fd, buffer, length);
+    return rc;
+}
+
+int galaxys3_ipc_write(void *data, void *buffer, unsigned int length)
+{
+    struct galaxys3_ipc_transport_data *transport_data;
+    int rc;
+
+    if (data == NULL)
+        return -1;
+
+    transport_data = (struct galaxys3_ipc_transport_data *) data;
+
+    rc = xmm6260_sec_modem_ipc_write(transport_data->fd, buffer, length);
+    return rc;
+}
+
+int galaxys3_ipc_poll(void *data, struct timeval *timeout)
+{
+    struct galaxys3_ipc_transport_data *transport_data;
+    int rc;
+
+    if (data == NULL)
+        return -1;
+
+    transport_data = (struct galaxys3_ipc_transport_data *) data;
+
+    rc = xmm6260_sec_modem_ipc_poll(transport_data->fd, timeout);
+    return rc;
+}
+
+int galaxys3_ipc_power_on(void *data)
+{
+    return 0;
+}
+
+int galaxys3_ipc_power_off(void *data)
+{
+    int fd;
+    int rc;
+
+    fd = open(XMM6260_SEC_MODEM_BOOT0_DEVICE, O_RDWR | O_NOCTTY | O_NONBLOCK);
+    if (fd < 0)
+        return -1;
+
+    rc = xmm6260_sec_modem_power(fd, 0);
+
+    close(fd);
+
+    if (rc < 0)
+        return -1;
+
+    return 0;
+}
+
+int galaxys3_ipc_data_create(void **transport_data, void **power_data, void **gprs_data)
+{
+    if (transport_data == NULL)
+        return -1;
+
+    *transport_data = (void *) malloc(sizeof(struct galaxys3_ipc_transport_data));
+    memset(*transport_data, 0, sizeof(struct galaxys3_ipc_transport_data));
+
+    return 0;
+}
+
+int galaxys3_ipc_data_destroy(void *transport_data, void *power_data, void *gprs_data)
+{
+    if (transport_data == NULL)
+        return -1;
+
+    free(transport_data);
+
+    return 0;
+}
+
+char *galaxys3_ipc_gprs_get_iface(int cid)
+{
+    return xmm6260_sec_modem_ipc_gprs_get_iface(cid);
+}
+
+
+int galaxys3_ipc_gprs_get_capabilities(struct ipc_client_gprs_capabilities *capabilities)
+{
+    return xmm6260_sec_modem_ipc_gprs_get_capabilities(capabilities);
+}
+
+struct ipc_ops galaxys3_ipc_fmt_ops = {
+    .bootstrap = galaxys3_ipc_bootstrap,
+    .send = galaxys3_ipc_fmt_send,
+    .recv = galaxys3_ipc_fmt_recv,
+};
+
+struct ipc_ops galaxys3_ipc_rfs_ops = {
+    .bootstrap = NULL,
+    .send = galaxys3_ipc_rfs_send,
+    .recv = galaxys3_ipc_rfs_recv,
+};
+
+struct ipc_handlers galaxys3_ipc_handlers = {
+    .read = galaxys3_ipc_read,
+    .write = galaxys3_ipc_write,
+    .open = galaxys3_ipc_open,
+    .close = galaxys3_ipc_close,
+    .poll = galaxys3_ipc_poll,
+    .transport_data = NULL,
+    .power_on = galaxys3_ipc_power_on,
+    .power_off = galaxys3_ipc_power_off,
+    .power_data = NULL,
+    .gprs_activate = NULL,
+    .gprs_deactivate = NULL,
+    .gprs_data = NULL,
+    .data_create = galaxys3_ipc_data_create,
+    .data_destroy = galaxys3_ipc_data_destroy,
+};
+
+struct ipc_gprs_specs galaxys3_ipc_gprs_specs = {
+    .gprs_get_iface = galaxys3_ipc_gprs_get_iface,
+    .gprs_get_capabilities = galaxys3_ipc_gprs_get_capabilities,
+};
+
+// vim:ts=4:sw=4:expandtab
diff --git a/samsung-ipc/device/galaxys3/galaxys3_ipc.h b/samsung-ipc/device/galaxys3/galaxys3_ipc.h
new file mode 100644
index 0000000..8e5f64a
--- /dev/null
+++ b/samsung-ipc/device/galaxys3/galaxys3_ipc.h
@@ -0,0 +1,49 @@
+/*
+ * This file is part of libsamsung-ipc.
+ *
+ * Copyright (C) 2013 Paul Kocialkowski <contact@paulk.fr>
+ *
+ * libsamsung-ipc is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * libsamsung-ipc is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with libsamsung-ipc.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef __GALAXYS3_IPC_H__
+#define __GALAXYS3_IPC_H__
+
+#define GALAXYS3_MODEM_IMAGE_SIZE                               0x1000000
+#define GALAXYS3_PSI_OFFSET                                     0x1000
+#define GALAXYS3_PSI_SIZE                                       0xE000
+#define GALAXYS3_EBL_OFFSET                                     0xF000
+#define GALAXYS3_EBL_SIZE                                       0x19000
+#define GALAXYS3_SEC_START_OFFSET                               0x9FF800
+#define GALAXYS3_SEC_START_SIZE                                 0x800
+#define GALAXYS3_FIRMWARE_OFFSET                                0x28000
+#define GALAXYS3_FIRMWARE_SIZE                                  0x9D7800
+#define GALAXYS3_NV_DATA_OFFSET                                 0xA00000
+#define GALAXYS3_NV_DATA_SIZE                                   0x200000
+
+#define GALAXYS3_MODEM_IMAGE_DEVICE             "/dev/block/mmcblk0p7"
+
+struct galaxys3_ipc_transport_data {
+    int fd;
+};
+
+extern struct ipc_ops galaxys3_ipc_fmt_ops;
+extern struct ipc_ops galaxys3_ipc_rfs_ops;
+extern struct ipc_handlers galaxys3_ipc_handlers;
+extern struct ipc_gprs_specs galaxys3_ipc_gprs_specs;
+
+#endif
+
+// vim:ts=4:sw=4:expandtab