From d635711daa98be86d4c7fd01499c34f566b54ccb Mon Sep 17 00:00:00 2001 From: AndrĂ© Fabian Silva Delgado Date: Fri, 10 Jun 2016 05:30:17 -0300 Subject: Linux-libre 4.6.2-gnu --- drivers/gpu/drm/msm/hdmi/hdmi_hdcp.c | 166 +++++++++++++++++------------------ 1 file changed, 83 insertions(+), 83 deletions(-) (limited to 'drivers/gpu/drm/msm/hdmi/hdmi_hdcp.c') diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_hdcp.c b/drivers/gpu/drm/msm/hdmi/hdmi_hdcp.c index 1dc9c34eb..0baaaaabd 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_hdcp.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_hdcp.c @@ -84,7 +84,7 @@ struct hdmi_hdcp_ctrl { bool max_dev_exceeded; }; -static int hdmi_ddc_read(struct hdmi *hdmi, u16 addr, u8 offset, +static int msm_hdmi_ddc_read(struct hdmi *hdmi, u16 addr, u8 offset, u8 *data, u16 data_len) { int rc; @@ -122,7 +122,7 @@ retry: #define HDCP_DDC_WRITE_MAX_BYTE_NUM 32 -static int hdmi_ddc_write(struct hdmi *hdmi, u16 addr, u8 offset, +static int msm_hdmi_ddc_write(struct hdmi *hdmi, u16 addr, u8 offset, u8 *data, u16 data_len) { int rc; @@ -162,7 +162,7 @@ retry: return rc; } -static int hdmi_hdcp_scm_wr(struct hdmi_hdcp_ctrl *hdcp_ctrl, u32 *preg, +static int msm_hdmi_hdcp_scm_wr(struct hdmi_hdcp_ctrl *hdcp_ctrl, u32 *preg, u32 *pdata, u32 count) { struct hdmi *hdmi = hdcp_ctrl->hdmi; @@ -202,7 +202,7 @@ static int hdmi_hdcp_scm_wr(struct hdmi_hdcp_ctrl *hdcp_ctrl, u32 *preg, return ret; } -void hdmi_hdcp_irq(struct hdmi_hdcp_ctrl *hdcp_ctrl) +void msm_hdmi_hdcp_irq(struct hdmi_hdcp_ctrl *hdcp_ctrl) { struct hdmi *hdmi = hdcp_ctrl->hdmi; u32 reg_val, hdcp_int_status; @@ -247,7 +247,7 @@ void hdmi_hdcp_irq(struct hdmi_hdcp_ctrl *hdcp_ctrl) } } -static int hdmi_hdcp_msleep(struct hdmi_hdcp_ctrl *hdcp_ctrl, u32 ms, u32 ev) +static int msm_hdmi_hdcp_msleep(struct hdmi_hdcp_ctrl *hdcp_ctrl, u32 ms, u32 ev) { int rc; @@ -264,7 +264,7 @@ static int hdmi_hdcp_msleep(struct hdmi_hdcp_ctrl *hdcp_ctrl, u32 ms, u32 ev) return 0; } -static int hdmi_hdcp_read_validate_aksv(struct hdmi_hdcp_ctrl *hdcp_ctrl) +static int msm_hdmi_hdcp_read_validate_aksv(struct hdmi_hdcp_ctrl *hdcp_ctrl) { struct hdmi *hdmi = hdcp_ctrl->hdmi; @@ -287,7 +287,7 @@ static int hdmi_hdcp_read_validate_aksv(struct hdmi_hdcp_ctrl *hdcp_ctrl) return 0; } -static int reset_hdcp_ddc_failures(struct hdmi_hdcp_ctrl *hdcp_ctrl) +static int msm_reset_hdcp_ddc_failures(struct hdmi_hdcp_ctrl *hdcp_ctrl) { struct hdmi *hdmi = hdcp_ctrl->hdmi; u32 reg_val, failure, nack0; @@ -337,7 +337,7 @@ static int reset_hdcp_ddc_failures(struct hdmi_hdcp_ctrl *hdcp_ctrl) reg_val |= HDMI_DDC_CTRL_SW_STATUS_RESET; hdmi_write(hdmi, REG_HDMI_DDC_CTRL, reg_val); - rc = hdmi_hdcp_msleep(hdcp_ctrl, 20, AUTH_ABORT_EV); + rc = msm_hdmi_hdcp_msleep(hdcp_ctrl, 20, AUTH_ABORT_EV); reg_val = hdmi_read(hdmi, REG_HDMI_DDC_CTRL); reg_val &= ~HDMI_DDC_CTRL_SW_STATUS_RESET; @@ -350,7 +350,7 @@ static int reset_hdcp_ddc_failures(struct hdmi_hdcp_ctrl *hdcp_ctrl) /* If previous msleep is aborted, skip this msleep */ if (!rc) - rc = hdmi_hdcp_msleep(hdcp_ctrl, 20, AUTH_ABORT_EV); + rc = msm_hdmi_hdcp_msleep(hdcp_ctrl, 20, AUTH_ABORT_EV); reg_val = hdmi_read(hdmi, REG_HDMI_DDC_CTRL); reg_val &= ~HDMI_DDC_CTRL_SOFT_RESET; @@ -362,7 +362,7 @@ static int reset_hdcp_ddc_failures(struct hdmi_hdcp_ctrl *hdcp_ctrl) return rc; } -static int hdmi_hdcp_hw_ddc_clean(struct hdmi_hdcp_ctrl *hdcp_ctrl) +static int msm_hdmi_hdcp_hw_ddc_clean(struct hdmi_hdcp_ctrl *hdcp_ctrl) { int rc; u32 hdcp_ddc_status, ddc_hw_status; @@ -394,7 +394,7 @@ static int hdmi_hdcp_hw_ddc_clean(struct hdmi_hdcp_ctrl *hdcp_ctrl) return -ETIMEDOUT; } - rc = hdmi_hdcp_msleep(hdcp_ctrl, 20, AUTH_ABORT_EV); + rc = msm_hdmi_hdcp_msleep(hdcp_ctrl, 20, AUTH_ABORT_EV); if (rc) return rc; } while (1); @@ -402,7 +402,7 @@ static int hdmi_hdcp_hw_ddc_clean(struct hdmi_hdcp_ctrl *hdcp_ctrl) return 0; } -static void hdmi_hdcp_reauth_work(struct work_struct *work) +static void msm_hdmi_hdcp_reauth_work(struct work_struct *work) { struct hdmi_hdcp_ctrl *hdcp_ctrl = container_of(work, struct hdmi_hdcp_ctrl, hdcp_reauth_work); @@ -430,7 +430,7 @@ static void hdmi_hdcp_reauth_work(struct work_struct *work) HDMI_HDCP_RESET_LINK0_DEAUTHENTICATE); /* Wait to be clean on DDC HW engine */ - if (hdmi_hdcp_hw_ddc_clean(hdcp_ctrl)) { + if (msm_hdmi_hdcp_hw_ddc_clean(hdcp_ctrl)) { pr_info("%s: reauth work aborted\n", __func__); return; } @@ -461,7 +461,7 @@ static void hdmi_hdcp_reauth_work(struct work_struct *work) queue_work(hdmi->workq, &hdcp_ctrl->hdcp_auth_work); } -static int hdmi_hdcp_auth_prepare(struct hdmi_hdcp_ctrl *hdcp_ctrl) +static int msm_hdmi_hdcp_auth_prepare(struct hdmi_hdcp_ctrl *hdcp_ctrl) { struct hdmi *hdmi = hdcp_ctrl->hdmi; u32 link0_status; @@ -470,7 +470,7 @@ static int hdmi_hdcp_auth_prepare(struct hdmi_hdcp_ctrl *hdcp_ctrl) int rc; if (!hdcp_ctrl->aksv_valid) { - rc = hdmi_hdcp_read_validate_aksv(hdcp_ctrl); + rc = msm_hdmi_hdcp_read_validate_aksv(hdcp_ctrl); if (rc) { pr_err("%s: ASKV validation failed\n", __func__); hdcp_ctrl->hdcp_state = HDCP_STATE_NO_AKSV; @@ -538,12 +538,12 @@ static int hdmi_hdcp_auth_prepare(struct hdmi_hdcp_ctrl *hdcp_ctrl) DBG("An not ready after enabling HDCP"); /* Clear any DDC failures from previous tries before enable HDCP*/ - rc = reset_hdcp_ddc_failures(hdcp_ctrl); + rc = msm_reset_hdcp_ddc_failures(hdcp_ctrl); return rc; } -static void hdmi_hdcp_auth_fail(struct hdmi_hdcp_ctrl *hdcp_ctrl) +static void msm_hdmi_hdcp_auth_fail(struct hdmi_hdcp_ctrl *hdcp_ctrl) { struct hdmi *hdmi = hdcp_ctrl->hdmi; u32 reg_val; @@ -561,7 +561,7 @@ static void hdmi_hdcp_auth_fail(struct hdmi_hdcp_ctrl *hdcp_ctrl) queue_work(hdmi->workq, &hdcp_ctrl->hdcp_reauth_work); } -static void hdmi_hdcp_auth_done(struct hdmi_hdcp_ctrl *hdcp_ctrl) +static void msm_hdmi_hdcp_auth_done(struct hdmi_hdcp_ctrl *hdcp_ctrl) { struct hdmi *hdmi = hdcp_ctrl->hdmi; u32 reg_val; @@ -596,7 +596,7 @@ static void hdmi_hdcp_auth_done(struct hdmi_hdcp_ctrl *hdcp_ctrl) * Write An and AKSV to sink * Read BKSV from sink and write into HDCP engine */ -static int hdmi_hdcp_wait_key_an_ready(struct hdmi_hdcp_ctrl *hdcp_ctrl) +static int msm_hdmi_hdcp_wait_key_an_ready(struct hdmi_hdcp_ctrl *hdcp_ctrl) { int rc; struct hdmi *hdmi = hdcp_ctrl->hdmi; @@ -621,7 +621,7 @@ static int hdmi_hdcp_wait_key_an_ready(struct hdmi_hdcp_ctrl *hdcp_ctrl) return -ETIMEDOUT; } - rc = hdmi_hdcp_msleep(hdcp_ctrl, 20, AUTH_ABORT_EV); + rc = msm_hdmi_hdcp_msleep(hdcp_ctrl, 20, AUTH_ABORT_EV); if (rc) return rc; } while (1); @@ -643,7 +643,7 @@ static int hdmi_hdcp_wait_key_an_ready(struct hdmi_hdcp_ctrl *hdcp_ctrl) return -ETIMEDOUT; } - rc = hdmi_hdcp_msleep(hdcp_ctrl, 20, AUTH_ABORT_EV); + rc = msm_hdmi_hdcp_msleep(hdcp_ctrl, 20, AUTH_ABORT_EV); if (rc) return rc; } while (1); @@ -651,7 +651,7 @@ static int hdmi_hdcp_wait_key_an_ready(struct hdmi_hdcp_ctrl *hdcp_ctrl) return 0; } -static int hdmi_hdcp_send_aksv_an(struct hdmi_hdcp_ctrl *hdcp_ctrl) +static int msm_hdmi_hdcp_send_aksv_an(struct hdmi_hdcp_ctrl *hdcp_ctrl) { int rc = 0; struct hdmi *hdmi = hdcp_ctrl->hdmi; @@ -676,7 +676,7 @@ static int hdmi_hdcp_send_aksv_an(struct hdmi_hdcp_ctrl *hdcp_ctrl) aksv[4] = link0_aksv_1 & 0xFF; /* Write An to offset 0x18 */ - rc = hdmi_ddc_write(hdmi, HDCP_PORT_ADDR, 0x18, (u8 *)link0_an, + rc = msm_hdmi_ddc_write(hdmi, HDCP_PORT_ADDR, 0x18, (u8 *)link0_an, (u16)sizeof(link0_an)); if (rc) { pr_err("%s:An write failed\n", __func__); @@ -685,7 +685,7 @@ static int hdmi_hdcp_send_aksv_an(struct hdmi_hdcp_ctrl *hdcp_ctrl) DBG("Link0-An=%08x%08x", link0_an[0], link0_an[1]); /* Write AKSV to offset 0x10 */ - rc = hdmi_ddc_write(hdmi, HDCP_PORT_ADDR, 0x10, aksv, 5); + rc = msm_hdmi_ddc_write(hdmi, HDCP_PORT_ADDR, 0x10, aksv, 5); if (rc) { pr_err("%s:AKSV write failed\n", __func__); return rc; @@ -695,7 +695,7 @@ static int hdmi_hdcp_send_aksv_an(struct hdmi_hdcp_ctrl *hdcp_ctrl) return 0; } -static int hdmi_hdcp_recv_bksv(struct hdmi_hdcp_ctrl *hdcp_ctrl) +static int msm_hdmi_hdcp_recv_bksv(struct hdmi_hdcp_ctrl *hdcp_ctrl) { int rc = 0; struct hdmi *hdmi = hdcp_ctrl->hdmi; @@ -703,7 +703,7 @@ static int hdmi_hdcp_recv_bksv(struct hdmi_hdcp_ctrl *hdcp_ctrl) u32 reg[2], data[2]; /* Read BKSV at offset 0x00 */ - rc = hdmi_ddc_read(hdmi, HDCP_PORT_ADDR, 0x00, bksv, 5); + rc = msm_hdmi_ddc_read(hdmi, HDCP_PORT_ADDR, 0x00, bksv, 5); if (rc) { pr_err("%s:BKSV read failed\n", __func__); return rc; @@ -728,19 +728,19 @@ static int hdmi_hdcp_recv_bksv(struct hdmi_hdcp_ctrl *hdcp_ctrl) data[0] = hdcp_ctrl->bksv_lsb; reg[1] = REG_HDMI_HDCP_RCVPORT_DATA1; data[1] = hdcp_ctrl->bksv_msb; - rc = hdmi_hdcp_scm_wr(hdcp_ctrl, reg, data, 2); + rc = msm_hdmi_hdcp_scm_wr(hdcp_ctrl, reg, data, 2); return rc; } -static int hdmi_hdcp_recv_bcaps(struct hdmi_hdcp_ctrl *hdcp_ctrl) +static int msm_hdmi_hdcp_recv_bcaps(struct hdmi_hdcp_ctrl *hdcp_ctrl) { int rc = 0; struct hdmi *hdmi = hdcp_ctrl->hdmi; u32 reg, data; u8 bcaps; - rc = hdmi_ddc_read(hdmi, HDCP_PORT_ADDR, 0x40, &bcaps, 1); + rc = msm_hdmi_ddc_read(hdmi, HDCP_PORT_ADDR, 0x40, &bcaps, 1); if (rc) { pr_err("%s:BCAPS read failed\n", __func__); return rc; @@ -753,26 +753,26 @@ static int hdmi_hdcp_recv_bcaps(struct hdmi_hdcp_ctrl *hdcp_ctrl) /* Write BCAPS to the hardware */ reg = REG_HDMI_HDCP_RCVPORT_DATA12; data = (u32)bcaps; - rc = hdmi_hdcp_scm_wr(hdcp_ctrl, ®, &data, 1); + rc = msm_hdmi_hdcp_scm_wr(hdcp_ctrl, ®, &data, 1); return rc; } -static int hdmi_hdcp_auth_part1_key_exchange(struct hdmi_hdcp_ctrl *hdcp_ctrl) +static int msm_hdmi_hdcp_auth_part1_key_exchange(struct hdmi_hdcp_ctrl *hdcp_ctrl) { struct hdmi *hdmi = hdcp_ctrl->hdmi; unsigned long flags; int rc; /* Wait for AKSV key and An ready */ - rc = hdmi_hdcp_wait_key_an_ready(hdcp_ctrl); + rc = msm_hdmi_hdcp_wait_key_an_ready(hdcp_ctrl); if (rc) { pr_err("%s: wait key and an ready failed\n", __func__); return rc; }; /* Read BCAPS and send to HDCP engine */ - rc = hdmi_hdcp_recv_bcaps(hdcp_ctrl); + rc = msm_hdmi_hdcp_recv_bcaps(hdcp_ctrl); if (rc) { pr_err("%s: read bcaps error, abort\n", __func__); return rc; @@ -785,14 +785,14 @@ static int hdmi_hdcp_auth_part1_key_exchange(struct hdmi_hdcp_ctrl *hdcp_ctrl) hdmi_write(hdmi, REG_HDMI_HDCP_RCVPORT_DATA4, 0); /* Send AKSV and An to sink */ - rc = hdmi_hdcp_send_aksv_an(hdcp_ctrl); + rc = msm_hdmi_hdcp_send_aksv_an(hdcp_ctrl); if (rc) { pr_err("%s:An/Aksv write failed\n", __func__); return rc; } /* Read BKSV and send to HDCP engine*/ - rc = hdmi_hdcp_recv_bksv(hdcp_ctrl); + rc = msm_hdmi_hdcp_recv_bksv(hdcp_ctrl); if (rc) { pr_err("%s:BKSV Process failed\n", __func__); return rc; @@ -812,7 +812,7 @@ static int hdmi_hdcp_auth_part1_key_exchange(struct hdmi_hdcp_ctrl *hdcp_ctrl) } /* read R0' from sink and pass it to HDCP engine */ -static int hdmi_hdcp_auth_part1_recv_r0(struct hdmi_hdcp_ctrl *hdcp_ctrl) +static int msm_hdmi_hdcp_auth_part1_recv_r0(struct hdmi_hdcp_ctrl *hdcp_ctrl) { struct hdmi *hdmi = hdcp_ctrl->hdmi; int rc = 0; @@ -822,12 +822,12 @@ static int hdmi_hdcp_auth_part1_recv_r0(struct hdmi_hdcp_ctrl *hdcp_ctrl) * HDCP Compliance Test case 1A-01: * Wait here at least 100ms before reading R0' */ - rc = hdmi_hdcp_msleep(hdcp_ctrl, 125, AUTH_ABORT_EV); + rc = msm_hdmi_hdcp_msleep(hdcp_ctrl, 125, AUTH_ABORT_EV); if (rc) return rc; /* Read R0' at offset 0x08 */ - rc = hdmi_ddc_read(hdmi, HDCP_PORT_ADDR, 0x08, buf, 2); + rc = msm_hdmi_ddc_read(hdmi, HDCP_PORT_ADDR, 0x08, buf, 2); if (rc) { pr_err("%s:R0' read failed\n", __func__); return rc; @@ -842,14 +842,14 @@ static int hdmi_hdcp_auth_part1_recv_r0(struct hdmi_hdcp_ctrl *hdcp_ctrl) } /* Wait for authenticating result: R0/R0' are matched or not */ -static int hdmi_hdcp_auth_part1_verify_r0(struct hdmi_hdcp_ctrl *hdcp_ctrl) +static int msm_hdmi_hdcp_auth_part1_verify_r0(struct hdmi_hdcp_ctrl *hdcp_ctrl) { struct hdmi *hdmi = hdcp_ctrl->hdmi; u32 link0_status; int rc; /* wait for hdcp irq, 10 sec should be long enough */ - rc = hdmi_hdcp_msleep(hdcp_ctrl, 10000, AUTH_RESULT_RDY_EV); + rc = msm_hdmi_hdcp_msleep(hdcp_ctrl, 10000, AUTH_RESULT_RDY_EV); if (!rc) { pr_err("%s: Wait Auth IRQ timeout\n", __func__); return -ETIMEDOUT; @@ -869,7 +869,7 @@ static int hdmi_hdcp_auth_part1_verify_r0(struct hdmi_hdcp_ctrl *hdcp_ctrl) return 0; } -static int hdmi_hdcp_recv_check_bstatus(struct hdmi_hdcp_ctrl *hdcp_ctrl, +static int msm_hdmi_hdcp_recv_check_bstatus(struct hdmi_hdcp_ctrl *hdcp_ctrl, u16 *pbstatus) { int rc; @@ -880,7 +880,7 @@ static int hdmi_hdcp_recv_check_bstatus(struct hdmi_hdcp_ctrl *hdcp_ctrl, u8 buf[2]; /* Read BSTATUS at offset 0x41 */ - rc = hdmi_ddc_read(hdmi, HDCP_PORT_ADDR, 0x41, buf, 2); + rc = msm_hdmi_ddc_read(hdmi, HDCP_PORT_ADDR, 0x41, buf, 2); if (rc) { pr_err("%s: BSTATUS read failed\n", __func__); goto error; @@ -936,7 +936,7 @@ error: return rc; } -static int hdmi_hdcp_auth_part2_wait_ksv_fifo_ready( +static int msm_hdmi_hdcp_auth_part2_wait_ksv_fifo_ready( struct hdmi_hdcp_ctrl *hdcp_ctrl) { int rc; @@ -953,7 +953,7 @@ static int hdmi_hdcp_auth_part2_wait_ksv_fifo_ready( timeout_count = 100; do { /* Read BCAPS at offset 0x40 */ - rc = hdmi_ddc_read(hdmi, HDCP_PORT_ADDR, 0x40, &bcaps, 1); + rc = msm_hdmi_ddc_read(hdmi, HDCP_PORT_ADDR, 0x40, &bcaps, 1); if (rc) { pr_err("%s: BCAPS read failed\n", __func__); return rc; @@ -968,12 +968,12 @@ static int hdmi_hdcp_auth_part2_wait_ksv_fifo_ready( return -ETIMEDOUT; } - rc = hdmi_hdcp_msleep(hdcp_ctrl, 20, AUTH_ABORT_EV); + rc = msm_hdmi_hdcp_msleep(hdcp_ctrl, 20, AUTH_ABORT_EV); if (rc) return rc; } while (1); - rc = hdmi_hdcp_recv_check_bstatus(hdcp_ctrl, &bstatus); + rc = msm_hdmi_hdcp_recv_check_bstatus(hdcp_ctrl, &bstatus); if (rc) { pr_err("%s: bstatus error\n", __func__); return rc; @@ -982,7 +982,7 @@ static int hdmi_hdcp_auth_part2_wait_ksv_fifo_ready( /* Write BSTATUS and BCAPS to HDCP registers */ reg = REG_HDMI_HDCP_RCVPORT_DATA12; data = bcaps | (bstatus << 8); - rc = hdmi_hdcp_scm_wr(hdcp_ctrl, ®, &data, 1); + rc = msm_hdmi_hdcp_scm_wr(hdcp_ctrl, ®, &data, 1); if (rc) { pr_err("%s: BSTATUS write failed\n", __func__); return rc; @@ -997,7 +997,7 @@ static int hdmi_hdcp_auth_part2_wait_ksv_fifo_ready( * transfer V' from sink to HDCP engine * reset SHA engine */ -static int hdmi_hdcp_transfer_v_h(struct hdmi_hdcp_ctrl *hdcp_ctrl) +static int msm_hdmi_hdcp_transfer_v_h(struct hdmi_hdcp_ctrl *hdcp_ctrl) { struct hdmi *hdmi = hdcp_ctrl->hdmi; int rc = 0; @@ -1016,7 +1016,7 @@ static int hdmi_hdcp_transfer_v_h(struct hdmi_hdcp_ctrl *hdcp_ctrl) for (i = 0; i < size; i++) { rd = ®_data[i]; - rc = hdmi_ddc_read(hdmi, HDCP_PORT_ADDR, + rc = msm_hdmi_ddc_read(hdmi, HDCP_PORT_ADDR, rd->off, (u8 *)&data[i], (u16)sizeof(data[i])); if (rc) { pr_err("%s: Read %s failed\n", __func__, rd->name); @@ -1027,13 +1027,13 @@ static int hdmi_hdcp_transfer_v_h(struct hdmi_hdcp_ctrl *hdcp_ctrl) reg[i] = reg_data[i].reg_id; } - rc = hdmi_hdcp_scm_wr(hdcp_ctrl, reg, data, size); + rc = msm_hdmi_hdcp_scm_wr(hdcp_ctrl, reg, data, size); error: return rc; } -static int hdmi_hdcp_recv_ksv_fifo(struct hdmi_hdcp_ctrl *hdcp_ctrl) +static int msm_hdmi_hdcp_recv_ksv_fifo(struct hdmi_hdcp_ctrl *hdcp_ctrl) { int rc; struct hdmi *hdmi = hdcp_ctrl->hdmi; @@ -1041,7 +1041,7 @@ static int hdmi_hdcp_recv_ksv_fifo(struct hdmi_hdcp_ctrl *hdcp_ctrl) ksv_bytes = 5 * hdcp_ctrl->dev_count; - rc = hdmi_ddc_read(hdmi, HDCP_PORT_ADDR, 0x43, + rc = msm_hdmi_ddc_read(hdmi, HDCP_PORT_ADDR, 0x43, hdcp_ctrl->ksv_list, ksv_bytes); if (rc) pr_err("%s: KSV FIFO read failed\n", __func__); @@ -1049,7 +1049,7 @@ static int hdmi_hdcp_recv_ksv_fifo(struct hdmi_hdcp_ctrl *hdcp_ctrl) return rc; } -static int hdmi_hdcp_reset_sha_engine(struct hdmi_hdcp_ctrl *hdcp_ctrl) +static int msm_hdmi_hdcp_reset_sha_engine(struct hdmi_hdcp_ctrl *hdcp_ctrl) { u32 reg[2], data[2]; u32 rc = 0; @@ -1059,12 +1059,12 @@ static int hdmi_hdcp_reset_sha_engine(struct hdmi_hdcp_ctrl *hdcp_ctrl) reg[1] = REG_HDMI_HDCP_SHA_CTRL; data[1] = HDCP_REG_DISABLE; - rc = hdmi_hdcp_scm_wr(hdcp_ctrl, reg, data, 2); + rc = msm_hdmi_hdcp_scm_wr(hdcp_ctrl, reg, data, 2); return rc; } -static int hdmi_hdcp_auth_part2_recv_ksv_fifo( +static int msm_hdmi_hdcp_auth_part2_recv_ksv_fifo( struct hdmi_hdcp_ctrl *hdcp_ctrl) { int rc; @@ -1081,7 +1081,7 @@ static int hdmi_hdcp_auth_part2_recv_ksv_fifo( */ timeout_count = 100; do { - rc = hdmi_hdcp_recv_ksv_fifo(hdcp_ctrl); + rc = msm_hdmi_hdcp_recv_ksv_fifo(hdcp_ctrl); if (!rc) break; @@ -1091,19 +1091,19 @@ static int hdmi_hdcp_auth_part2_recv_ksv_fifo( return -ETIMEDOUT; } - rc = hdmi_hdcp_msleep(hdcp_ctrl, 25, AUTH_ABORT_EV); + rc = msm_hdmi_hdcp_msleep(hdcp_ctrl, 25, AUTH_ABORT_EV); if (rc) return rc; } while (1); - rc = hdmi_hdcp_transfer_v_h(hdcp_ctrl); + rc = msm_hdmi_hdcp_transfer_v_h(hdcp_ctrl); if (rc) { pr_err("%s: transfer V failed\n", __func__); return rc; } /* reset SHA engine before write ksv fifo */ - rc = hdmi_hdcp_reset_sha_engine(hdcp_ctrl); + rc = msm_hdmi_hdcp_reset_sha_engine(hdcp_ctrl); if (rc) { pr_err("%s: fail to reset sha engine\n", __func__); return rc; @@ -1120,7 +1120,7 @@ static int hdmi_hdcp_auth_part2_recv_ksv_fifo( * If the last byte is written, we need to poll for * HDCP_SHA_COMP_DONE to wait until HW finish */ -static int hdmi_hdcp_write_ksv_fifo(struct hdmi_hdcp_ctrl *hdcp_ctrl) +static int msm_hdmi_hdcp_write_ksv_fifo(struct hdmi_hdcp_ctrl *hdcp_ctrl) { int i; struct hdmi *hdmi = hdcp_ctrl->hdmi; @@ -1169,7 +1169,7 @@ static int hdmi_hdcp_write_ksv_fifo(struct hdmi_hdcp_ctrl *hdcp_ctrl) reg = REG_HDMI_HDCP_SHA_DATA; data = reg_val; - rc = hdmi_hdcp_scm_wr(hdcp_ctrl, ®, &data, 1); + rc = msm_hdmi_hdcp_scm_wr(hdcp_ctrl, ®, &data, 1); if (rc) return rc; @@ -1184,7 +1184,7 @@ static int hdmi_hdcp_write_ksv_fifo(struct hdmi_hdcp_ctrl *hdcp_ctrl) } /* write ksv fifo into HDCP engine */ -static int hdmi_hdcp_auth_part2_write_ksv_fifo( +static int msm_hdmi_hdcp_auth_part2_write_ksv_fifo( struct hdmi_hdcp_ctrl *hdcp_ctrl) { int rc; @@ -1193,7 +1193,7 @@ static int hdmi_hdcp_auth_part2_write_ksv_fifo( hdcp_ctrl->ksv_fifo_w_index = 0; timeout_count = 100; do { - rc = hdmi_hdcp_write_ksv_fifo(hdcp_ctrl); + rc = msm_hdmi_hdcp_write_ksv_fifo(hdcp_ctrl); if (!rc) break; @@ -1206,7 +1206,7 @@ static int hdmi_hdcp_auth_part2_write_ksv_fifo( return -ETIMEDOUT; } - rc = hdmi_hdcp_msleep(hdcp_ctrl, 20, AUTH_ABORT_EV); + rc = msm_hdmi_hdcp_msleep(hdcp_ctrl, 20, AUTH_ABORT_EV); if (rc) return rc; } while (1); @@ -1214,7 +1214,7 @@ static int hdmi_hdcp_auth_part2_write_ksv_fifo( return 0; } -static int hdmi_hdcp_auth_part2_check_v_match(struct hdmi_hdcp_ctrl *hdcp_ctrl) +static int msm_hdmi_hdcp_auth_part2_check_v_match(struct hdmi_hdcp_ctrl *hdcp_ctrl) { int rc = 0; struct hdmi *hdmi = hdcp_ctrl->hdmi; @@ -1232,7 +1232,7 @@ static int hdmi_hdcp_auth_part2_check_v_match(struct hdmi_hdcp_ctrl *hdcp_ctrl) return -ETIMEDOUT; } - rc = hdmi_hdcp_msleep(hdcp_ctrl, 20, AUTH_ABORT_EV); + rc = msm_hdmi_hdcp_msleep(hdcp_ctrl, 20, AUTH_ABORT_EV); if (rc) return rc; } while (1); @@ -1240,32 +1240,32 @@ static int hdmi_hdcp_auth_part2_check_v_match(struct hdmi_hdcp_ctrl *hdcp_ctrl) return 0; } -static void hdmi_hdcp_auth_work(struct work_struct *work) +static void msm_hdmi_hdcp_auth_work(struct work_struct *work) { struct hdmi_hdcp_ctrl *hdcp_ctrl = container_of(work, struct hdmi_hdcp_ctrl, hdcp_auth_work); int rc; - rc = hdmi_hdcp_auth_prepare(hdcp_ctrl); + rc = msm_hdmi_hdcp_auth_prepare(hdcp_ctrl); if (rc) { pr_err("%s: auth prepare failed %d\n", __func__, rc); goto end; } /* HDCP PartI */ - rc = hdmi_hdcp_auth_part1_key_exchange(hdcp_ctrl); + rc = msm_hdmi_hdcp_auth_part1_key_exchange(hdcp_ctrl); if (rc) { pr_err("%s: key exchange failed %d\n", __func__, rc); goto end; } - rc = hdmi_hdcp_auth_part1_recv_r0(hdcp_ctrl); + rc = msm_hdmi_hdcp_auth_part1_recv_r0(hdcp_ctrl); if (rc) { pr_err("%s: receive r0 failed %d\n", __func__, rc); goto end; } - rc = hdmi_hdcp_auth_part1_verify_r0(hdcp_ctrl); + rc = msm_hdmi_hdcp_auth_part1_verify_r0(hdcp_ctrl); if (rc) { pr_err("%s: verify r0 failed %d\n", __func__, rc); goto end; @@ -1275,25 +1275,25 @@ static void hdmi_hdcp_auth_work(struct work_struct *work) goto end; /* HDCP PartII */ - rc = hdmi_hdcp_auth_part2_wait_ksv_fifo_ready(hdcp_ctrl); + rc = msm_hdmi_hdcp_auth_part2_wait_ksv_fifo_ready(hdcp_ctrl); if (rc) { pr_err("%s: wait ksv fifo ready failed %d\n", __func__, rc); goto end; } - rc = hdmi_hdcp_auth_part2_recv_ksv_fifo(hdcp_ctrl); + rc = msm_hdmi_hdcp_auth_part2_recv_ksv_fifo(hdcp_ctrl); if (rc) { pr_err("%s: recv ksv fifo failed %d\n", __func__, rc); goto end; } - rc = hdmi_hdcp_auth_part2_write_ksv_fifo(hdcp_ctrl); + rc = msm_hdmi_hdcp_auth_part2_write_ksv_fifo(hdcp_ctrl); if (rc) { pr_err("%s: write ksv fifo failed %d\n", __func__, rc); goto end; } - rc = hdmi_hdcp_auth_part2_check_v_match(hdcp_ctrl); + rc = msm_hdmi_hdcp_auth_part2_check_v_match(hdcp_ctrl); if (rc) pr_err("%s: check v match failed %d\n", __func__, rc); @@ -1304,13 +1304,13 @@ end: pr_info("%s: hdcp is not supported\n", __func__); } else if (rc) { pr_err("%s: hdcp authentication failed\n", __func__); - hdmi_hdcp_auth_fail(hdcp_ctrl); + msm_hdmi_hdcp_auth_fail(hdcp_ctrl); } else { - hdmi_hdcp_auth_done(hdcp_ctrl); + msm_hdmi_hdcp_auth_done(hdcp_ctrl); } } -void hdmi_hdcp_on(struct hdmi_hdcp_ctrl *hdcp_ctrl) +void msm_hdmi_hdcp_on(struct hdmi_hdcp_ctrl *hdcp_ctrl) { struct hdmi *hdmi = hdcp_ctrl->hdmi; u32 reg_val; @@ -1335,7 +1335,7 @@ void hdmi_hdcp_on(struct hdmi_hdcp_ctrl *hdcp_ctrl) queue_work(hdmi->workq, &hdcp_ctrl->hdcp_auth_work); } -void hdmi_hdcp_off(struct hdmi_hdcp_ctrl *hdcp_ctrl) +void msm_hdmi_hdcp_off(struct hdmi_hdcp_ctrl *hdcp_ctrl) { struct hdmi *hdmi = hdcp_ctrl->hdmi; unsigned long flags; @@ -1399,7 +1399,7 @@ void hdmi_hdcp_off(struct hdmi_hdcp_ctrl *hdcp_ctrl) DBG("HDCP: Off"); } -struct hdmi_hdcp_ctrl *hdmi_hdcp_init(struct hdmi *hdmi) +struct hdmi_hdcp_ctrl *msm_hdmi_hdcp_init(struct hdmi *hdmi) { struct hdmi_hdcp_ctrl *hdcp_ctrl = NULL; @@ -1413,8 +1413,8 @@ struct hdmi_hdcp_ctrl *hdmi_hdcp_init(struct hdmi *hdmi) if (!hdcp_ctrl) return ERR_PTR(-ENOMEM); - INIT_WORK(&hdcp_ctrl->hdcp_auth_work, hdmi_hdcp_auth_work); - INIT_WORK(&hdcp_ctrl->hdcp_reauth_work, hdmi_hdcp_reauth_work); + INIT_WORK(&hdcp_ctrl->hdcp_auth_work, msm_hdmi_hdcp_auth_work); + INIT_WORK(&hdcp_ctrl->hdcp_reauth_work, msm_hdmi_hdcp_reauth_work); init_waitqueue_head(&hdcp_ctrl->auth_event_queue); hdcp_ctrl->hdmi = hdmi; hdcp_ctrl->hdcp_state = HDCP_STATE_INACTIVE; @@ -1428,7 +1428,7 @@ struct hdmi_hdcp_ctrl *hdmi_hdcp_init(struct hdmi *hdmi) return hdcp_ctrl; } -void hdmi_hdcp_destroy(struct hdmi *hdmi) +void msm_hdmi_hdcp_destroy(struct hdmi *hdmi) { if (hdmi && hdmi->hdcp_ctrl) { kfree(hdmi->hdcp_ctrl); -- cgit v1.2.3-54-g00ecf