| ipa_endpoint.c (6833a09673001f7767b1d61875cf84af6209c0ab) | ipa_endpoint.c (716a115b4f5c78c2919437bf875fc3ba46087c57) |
|---|---|
| 1// SPDX-License-Identifier: GPL-2.0 2 3/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved. 4 * Copyright (C) 2019-2020 Linaro Ltd. 5 */ 6 7#include <linux/types.h> 8#include <linux/device.h> --- 1531 unchanged lines hidden (view full) --- 1540 u32 val; 1541 1542 /* Find out about the endpoints supplied by the hardware, and ensure 1543 * the highest one doesn't exceed the number we support. 1544 */ 1545 val = ioread32(ipa->reg_virt + IPA_REG_FLAVOR_0_OFFSET); 1546 1547 /* Our RX is an IPA producer */ | 1// SPDX-License-Identifier: GPL-2.0 2 3/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved. 4 * Copyright (C) 2019-2020 Linaro Ltd. 5 */ 6 7#include <linux/types.h> 8#include <linux/device.h> --- 1531 unchanged lines hidden (view full) --- 1540 u32 val; 1541 1542 /* Find out about the endpoints supplied by the hardware, and ensure 1543 * the highest one doesn't exceed the number we support. 1544 */ 1545 val = ioread32(ipa->reg_virt + IPA_REG_FLAVOR_0_OFFSET); 1546 1547 /* Our RX is an IPA producer */ |
| 1548 rx_base = u32_get_bits(val, BAM_PROD_LOWEST_FMASK); 1549 max = rx_base + u32_get_bits(val, BAM_MAX_PROD_PIPES_FMASK); | 1548 rx_base = u32_get_bits(val, IPA_PROD_LOWEST_FMASK); 1549 max = rx_base + u32_get_bits(val, IPA_MAX_PROD_PIPES_FMASK); |
| 1550 if (max > IPA_ENDPOINT_MAX) { 1551 dev_err(dev, "too many endpoints (%u > %u)\n", 1552 max, IPA_ENDPOINT_MAX); 1553 return -EINVAL; 1554 } 1555 rx_mask = GENMASK(max - 1, rx_base); 1556 1557 /* Our TX is an IPA consumer */ | 1550 if (max > IPA_ENDPOINT_MAX) { 1551 dev_err(dev, "too many endpoints (%u > %u)\n", 1552 max, IPA_ENDPOINT_MAX); 1553 return -EINVAL; 1554 } 1555 rx_mask = GENMASK(max - 1, rx_base); 1556 1557 /* Our TX is an IPA consumer */ |
| 1558 max = u32_get_bits(val, BAM_MAX_CONS_PIPES_FMASK); | 1558 max = u32_get_bits(val, IPA_MAX_CONS_PIPES_FMASK); |
| 1559 tx_mask = GENMASK(max - 1, 0); 1560 1561 ipa->available = rx_mask | tx_mask; 1562 1563 /* Check for initialized endpoints not supported by the hardware */ 1564 if (ipa->initialized & ~ipa->available) { 1565 dev_err(dev, "unavailable endpoint id(s) 0x%08x\n", 1566 ipa->initialized & ~ipa->available); --- 104 unchanged lines hidden --- | 1559 tx_mask = GENMASK(max - 1, 0); 1560 1561 ipa->available = rx_mask | tx_mask; 1562 1563 /* Check for initialized endpoints not supported by the hardware */ 1564 if (ipa->initialized & ~ipa->available) { 1565 dev_err(dev, "unavailable endpoint id(s) 0x%08x\n", 1566 ipa->initialized & ~ipa->available); --- 104 unchanged lines hidden --- |