diff options
author | Mandy Lavi <mandy.lavi@freescale.com> | 2014-02-27 14:28:17 (GMT) |
---|---|---|
committer | Jose Rivera <German.Rivera@freescale.com> | 2014-03-07 17:34:38 (GMT) |
commit | 8e33ce9cf3fffa49287c34d0d5a7e15ccf880c8f (patch) | |
tree | 16f73cb3cfe7b3858e77e8edce63a1d0dd99cb83 /drivers/net/ethernet/freescale/fman/Peripherals/FM | |
parent | 8b32a91deffcc4cded99b366449c8139eea39690 (diff) | |
download | linux-fsl-qoriq-8e33ce9cf3fffa49287c34d0d5a7e15ccf880c8f.tar.xz |
fmd: adjust allocation of fifo resources for fmanv3l
Change-Id: I249456d0f157547fab221286e1c18e59ce5345d3
Signed-off-by: Mandy Lavi <mandy.lavi@freescale.com>
Reviewed-on: http://git.am.freescale.net:8181/9257
Reviewed-by: Igal Liberman <Igal.Liberman@freescale.com>
Reviewed-by: Jose Rivera <German.Rivera@freescale.com>
Tested-by: Jose Rivera <German.Rivera@freescale.com>
Reviewed-on: http://git.am.freescale.net:8181/9448
Diffstat (limited to 'drivers/net/ethernet/freescale/fman/Peripherals/FM')
8 files changed, 83 insertions, 32 deletions
diff --git a/drivers/net/ethernet/freescale/fman/Peripherals/FM/MAC/fman_memac.c b/drivers/net/ethernet/freescale/fman/Peripherals/FM/MAC/fman_memac.c index f040be4..1fcb1ee 100644 --- a/drivers/net/ethernet/freescale/fman/Peripherals/FM/MAC/fman_memac.c +++ b/drivers/net/ethernet/freescale/fman/Peripherals/FM/MAC/fman_memac.c @@ -211,16 +211,19 @@ int fman_memac_init(struct memac_regs *regs, tmp |= IF_MODE_RGMII | IF_MODE_RGMII_AUTO; } iowrite32be(tmp, ®s->if_mode); - - /* from RM: For 10G rate mac tx_fifo_sections[TX_AVAIL] should be 0x19 */ - if (enet_interface == E_ENET_IF_XGMII || - enet_interface == E_ENET_IF_XFI) { - tmp = ioread32be(®s->tx_fifo_sections); - tmp &= 0xffff0000; - tmp |= 0x00000019; - iowrite32be(tmp, ®s->tx_fifo_sections); - } - + + /* TX_FIFO_SECTIONS */ + tmp = 0; + if (enet_interface == E_ENET_IF_XGMII || + enet_interface == E_ENET_IF_XFI) { + tmp |= (TX_FIFO_SECTIONS_TX_AVAIL_10G | + TX_FIFO_SECTIONS_TX_EMPTY_DEFAULT_10G); + } else { + tmp |= (TX_FIFO_SECTIONS_TX_AVAIL_1G | + TX_FIFO_SECTIONS_TX_EMPTY_DEFAULT_1G); + } + iowrite32be(tmp, ®s->tx_fifo_sections); + /* clear all pending events and set-up interrupts */ fman_memac_ack_event(regs, 0xffffffff); fman_memac_set_exception(regs, exceptions, TRUE); @@ -275,13 +278,21 @@ void fman_memac_set_tx_pause_frames(struct memac_regs *regs, { uint32_t tmp; - tmp = ioread32be(®s->command_config); - if (priority == 0xff) { - tmp &= ~CMD_CFG_PFC_MODE; - priority = 0; + tmp = ioread32be(®s->tx_fifo_sections); + + if (priority == 0xff) { + GET_TX_EMPTY_DEFAULT_VALUE(tmp); + iowrite32be(tmp, ®s->tx_fifo_sections); + + tmp &= ~CMD_CFG_PFC_MODE; + priority = 0; + } else { + GET_TX_EMPTY_PFC_VALUE(tmp); + iowrite32be(tmp, ®s->tx_fifo_sections); + + tmp = ioread32be(®s->command_config); + tmp |= CMD_CFG_PFC_MODE; } - else - tmp |= CMD_CFG_PFC_MODE; iowrite32be(tmp, ®s->command_config); diff --git a/drivers/net/ethernet/freescale/fman/Peripherals/FM/MAC/memac_mii_acc.h b/drivers/net/ethernet/freescale/fman/Peripherals/FM/MAC/memac_mii_acc.h index dab4360..a8824ef 100644 --- a/drivers/net/ethernet/freescale/fman/Peripherals/FM/MAC/memac_mii_acc.h +++ b/drivers/net/ethernet/freescale/fman/Peripherals/FM/MAC/memac_mii_acc.h @@ -38,7 +38,7 @@ /* MII Management Registers */ -#define MDIO_CFG_CLK_DIV_MASK 0x0000ff80 +#define MDIO_CFG_CLK_DIV_MASK 0x0080ff80 #define MDIO_CFG_CLK_DIV_SHIFT 7 #define MDIO_CFG_HOLD_MASK 0x0000001c #define MDIO_CFG_ENC45 0x00000040 diff --git a/drivers/net/ethernet/freescale/fman/Peripherals/FM/Port/fm_port.c b/drivers/net/ethernet/freescale/fman/Peripherals/FM/Port/fm_port.c index 4949b79..9924d3b 100644 --- a/drivers/net/ethernet/freescale/fman/Peripherals/FM/Port/fm_port.c +++ b/drivers/net/ethernet/freescale/fman/Peripherals/FM/Port/fm_port.c @@ -405,7 +405,7 @@ static t_Error VerifySizeOfFifo(t_FmPort *p_FmPort) /* Verify the size */ if (p_FmPort->fifoBufs.num < minFifoSizeRequired) - DBG(INFO, ("FIFO size is %d and should be enlarged to %d bytes", p_FmPort->fifoBufs.num, minFifoSizeRequired)); + RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("FIFO size should be enlarged to %d bytes", minFifoSizeRequired)); else if (p_FmPort->fifoBufs.num < optFifoSizeForB2B) DBG(INFO, ("For back-to-back frames processing, FIFO size may need to be enlarged to %d bytes", optFifoSizeForB2B)); @@ -2450,7 +2450,7 @@ t_Error FM_PORT_Init(t_Handle h_FmPort) if (p_FmPort->deepSleepVars.autoResMaxSizes) FmPortConfigAutoResForDeepSleepSupport1(p_FmPort); - + return E_OK; } diff --git a/drivers/net/ethernet/freescale/fman/Peripherals/FM/Port/fm_port.h b/drivers/net/ethernet/freescale/fman/Peripherals/FM/Port/fm_port.h index 7568258..58369a8 100644 --- a/drivers/net/ethernet/freescale/fman/Peripherals/FM/Port/fm_port.h +++ b/drivers/net/ethernet/freescale/fman/Peripherals/FM/Port/fm_port.h @@ -147,8 +147,8 @@ #else /* (DPAA_VERSION < 11) */ /* Defaults are registers' reset values */ -#define DEFAULT_PORT_rxFifoPriElevationLevel (256 * KILOBYTE) -#define DEFAULT_PORT_rxFifoThreshold (256 * KILOBYTE) +#define DEFAULT_PORT_rxFifoPriElevationLevel MAX_PORT_FIFO_SIZE +#define DEFAULT_PORT_rxFifoThreshold MAX_PORT_FIFO_SIZE #define DEFAULT_PORT_txFifoMinFillLevel 0 #define DEFAULT_PORT_txFifoLowComfLevel (5 * KILOBYTE) @@ -863,7 +863,6 @@ typedef struct t_FmPortDsarVars { uint32_t fmbm_rfpne; bool dsarEnabledParser; } t_FmPortDsarVars; - typedef struct { struct fman_port port; t_Handle h_Fm; diff --git a/drivers/net/ethernet/freescale/fman/Peripherals/FM/Port/fman_port.c b/drivers/net/ethernet/freescale/fman/Peripherals/FM/Port/fman_port.c index 2e4ff3b..c748a16 100755 --- a/drivers/net/ethernet/freescale/fman/Peripherals/FM/Port/fman_port.c +++ b/drivers/net/ethernet/freescale/fman/Peripherals/FM/Port/fman_port.c @@ -724,7 +724,9 @@ static uint8_t fman_port_find_bpool(struct fman_port *port, uint8_t bpid) /* Find the pool */ bp_reg = port->bmi_regs->rx.fmbm_ebmpi; - for (i = 0; i < port->ext_pools_num; i++) { + for (i = 0; + (i < port->ext_pools_num && (i < FMAN_PORT_MAX_EXT_POOLS_NUM)); + i++) { tmp = ioread32be(&bp_reg[i]); id = (uint8_t)((tmp & BMI_EXT_BUF_POOL_ID_MASK) >> BMI_EXT_BUF_POOL_ID_SHIFT); @@ -916,7 +918,9 @@ int fman_port_set_bpools(const struct fman_port *port, if (rx_port) { /* Check buffers are provided in ascending order */ - for (i = 0; i < (bp->count-1); i++) { + for (i = 0; + (i < (bp->count-1) && (i < FMAN_PORT_MAX_EXT_POOLS_NUM - 1)); + i++) { if (bp->bpool[i].size > bp->bpool[i+1].size) return -EINVAL; } @@ -1291,7 +1295,7 @@ int fman_port_set_bpool_cnt_mode(struct fman_port *port, /* Find the pool */ index = fman_port_find_bpool(port, bpid); - if (index == port->ext_pools_num) + if (index == port->ext_pools_num || index == FMAN_PORT_MAX_EXT_POOLS_NUM) /* Not found */ return -EINVAL; @@ -1465,7 +1469,7 @@ uint32_t fman_port_get_bpool_counter(struct fman_port *port, uint8_t bpid) /* Find the pool */ index = fman_port_find_bpool(port, bpid); - if (index == port->ext_pools_num) + if (index == port->ext_pools_num || index == FMAN_PORT_MAX_EXT_POOLS_NUM) /* Not found */ return 0; @@ -1489,7 +1493,7 @@ void fman_port_set_bpool_counter(struct fman_port *port, /* Find the pool */ index = fman_port_find_bpool(port, bpid); - if (index == port->ext_pools_num) + if (index == port->ext_pools_num || index == FMAN_PORT_MAX_EXT_POOLS_NUM) /* Not found */ return; diff --git a/drivers/net/ethernet/freescale/fman/Peripherals/FM/fm.c b/drivers/net/ethernet/freescale/fman/Peripherals/FM/fm.c index 17ac17e..a4ea833 100644 --- a/drivers/net/ethernet/freescale/fman/Peripherals/FM/fm.c +++ b/drivers/net/ethernet/freescale/fman/Peripherals/FM/fm.c @@ -3466,7 +3466,8 @@ t_Error FM_Init(t_Handle h_Fm) * according to chip. otherwise, we use user's configuration. */ if (p_Fm->p_FmStateStruct->totalFifoSize == 0) - p_Fm->p_FmStateStruct->totalFifoSize = DEFAULT_totalFifoSize(p_Fm->p_FmStateStruct->revInfo.majorRev); + p_Fm->p_FmStateStruct->totalFifoSize = DEFAULT_totalFifoSize(p_Fm->p_FmStateStruct->revInfo.majorRev, + p_Fm->p_FmStateStruct->revInfo.minorRev); #endif /* FM_NO_GUARANTEED_RESET_VALUES */ CHECK_INIT_PARAMETERS(p_Fm, CheckFmParameters); diff --git a/drivers/net/ethernet/freescale/fman/Peripherals/FM/fm.h b/drivers/net/ethernet/freescale/fman/Peripherals/FM/fm.h index 3e5b2ec..0d56be0 100644 --- a/drivers/net/ethernet/freescale/fman/Peripherals/FM/fm.h +++ b/drivers/net/ethernet/freescale/fman/Peripherals/FM/fm.h @@ -340,9 +340,9 @@ switch (exception){ \ #define DEFAULT_VerifyUcode FALSE #if (DPAA_VERSION < 11) -#define DEFAULT_totalFifoSize(major) \ - (((major == 2) || (major == 5)) ? \ - (100*KILOBYTE) : ((major == 4) ? \ +#define DEFAULT_totalFifoSize(major, minor) \ + (((major == 2) || (major == 5)) ? \ + (100*KILOBYTE) : ((major == 4) ? \ (46*KILOBYTE) : (122*KILOBYTE))) #define DEFAULT_totalNumOfTasks BMI_MAX_NUM_OF_TASKS @@ -369,7 +369,9 @@ switch (exception){ \ #else /* (DPAA_VERSION < 11) */ /* Defaults are registers' reset values */ -#define DEFAULT_totalFifoSize(major) (295 * KILOBYTE ) +#define DEFAULT_totalFifoSize(major, minor) \ + (((major == 6) && (minor == 1)) ? (128*KILOBYTE) : (295*KILOBYTE)) + #define DEFAULT_totalNumOfTasks 124 #define DEFAULT_dmaCommQLow 0x2A diff --git a/drivers/net/ethernet/freescale/fman/Peripherals/FM/fman.c b/drivers/net/ethernet/freescale/fman/Peripherals/FM/fman.c index 996841c..16a0854 100755 --- a/drivers/net/ethernet/freescale/fman/Peripherals/FM/fman.c +++ b/drivers/net/ethernet/freescale/fman/Peripherals/FM/fman.c @@ -317,6 +317,9 @@ void fman_set_liodn_per_port(struct fman_rg *fman_rg, uint8_t port_id, { uint32_t tmp; + if ((port_id > 63) || (port_id < 1)) + return; + /* set LIODN base for this port */ tmp = ioread32be(&fman_rg->dma_rg->fmdmplr[port_id / 2]); if (port_id % 2) { @@ -405,6 +408,9 @@ uint16_t fman_get_size_of_fifo(struct fman_bmi_regs *bmi_rg, uint8_t port_id) { uint32_t tmp_reg; + if ((port_id > 63) || (port_id < 1)) + return 0; + tmp_reg = ioread32be(&bmi_rg->fmbm_pfs[port_id - 1]); return (uint16_t)((tmp_reg & BMI_FIFO_SIZE_MASK) + 1); } @@ -423,6 +429,9 @@ uint16_t fman_get_size_of_extra_fifo(struct fman_bmi_regs *bmi_rg, { uint32_t tmp_reg; + if ((port_id > 63) || (port_id < 1)) + return 0; + tmp_reg = ioread32be(&bmi_rg->fmbm_pfs[port_id-1]); return (uint16_t)((tmp_reg & BMI_EXTRA_FIFO_SIZE_MASK) >> BMI_EXTRA_FIFO_SIZE_SHIFT); @@ -435,6 +444,9 @@ void fman_set_size_of_fifo(struct fman_bmi_regs *bmi_rg, { uint32_t tmp; + if ((port_id > 63) || (port_id < 1)) + return; + /* calculate reg */ tmp = (uint32_t)((sz_fifo / FMAN_BMI_FIFO_UNITS - 1) | ((extra_sz_fifo / FMAN_BMI_FIFO_UNITS) << @@ -446,6 +458,9 @@ uint8_t fman_get_num_of_tasks(struct fman_bmi_regs *bmi_rg, uint8_t port_id) { uint32_t tmp; + if ((port_id > 63) || (port_id < 1)) + return 0; + tmp = ioread32be(&bmi_rg->fmbm_pp[port_id - 1]); return (uint8_t)(((tmp & BMI_NUM_OF_TASKS_MASK) >> BMI_NUM_OF_TASKS_SHIFT) + 1); @@ -455,6 +470,9 @@ uint8_t fman_get_num_extra_tasks(struct fman_bmi_regs *bmi_rg, uint8_t port_id) { uint32_t tmp; + if ((port_id > 63) || (port_id < 1)) + return 0; + tmp = ioread32be(&bmi_rg->fmbm_pp[port_id - 1]); return (uint8_t)((tmp & BMI_NUM_OF_EXTRA_TASKS_MASK) >> BMI_EXTRA_NUM_OF_TASKS_SHIFT); @@ -467,6 +485,9 @@ void fman_set_num_of_tasks(struct fman_bmi_regs *bmi_rg, { uint32_t tmp; + if ((port_id > 63) || (port_id < 1)) + return; + /* calculate reg */ tmp = ioread32be(&bmi_rg->fmbm_pp[port_id - 1]) & ~(BMI_NUM_OF_TASKS_MASK | BMI_NUM_OF_EXTRA_TASKS_MASK); @@ -479,6 +500,9 @@ uint8_t fman_get_num_of_dmas(struct fman_bmi_regs *bmi_rg, uint8_t port_id) { uint32_t tmp; + if ((port_id > 63) || (port_id < 1)) + return 0; + tmp = ioread32be(&bmi_rg->fmbm_pp[port_id - 1]); return (uint8_t)(((tmp & BMI_NUM_OF_DMAS_MASK) >> BMI_NUM_OF_DMAS_SHIFT) + 1); @@ -488,6 +512,9 @@ uint8_t fman_get_num_extra_dmas(struct fman_bmi_regs *bmi_rg, uint8_t port_id) { uint32_t tmp; + if ((port_id > 63) || (port_id < 1)) + return 0; + tmp = ioread32be(&bmi_rg->fmbm_pp[port_id - 1]); return (uint8_t)((tmp & BMI_NUM_OF_EXTRA_DMAS_MASK) >> BMI_EXTRA_NUM_OF_DMAS_SHIFT); @@ -500,6 +527,10 @@ void fman_set_num_of_open_dmas(struct fman_bmi_regs *bmi_rg, uint8_t total_num_dmas) { uint32_t tmp = 0; + + if ((port_id > 63) || (port_id < 1)) + return; + /* calculate reg */ tmp = ioread32be(&bmi_rg->fmbm_pp[port_id - 1]) & ~(BMI_NUM_OF_DMAS_MASK | BMI_NUM_OF_EXTRA_DMAS_MASK); @@ -523,12 +554,15 @@ void fman_set_vsp_window(struct fman_bmi_regs *bmi_rg, uint8_t log2_num_of_profiles) { uint32_t tmp = 0; + if ((port_id > 63) || (port_id < 1)) + return; tmp = ioread32be(&bmi_rg->fmbm_spliodn[port_id-1]); tmp |= (uint32_t)((uint32_t)base_storage_profile & 0x3f) << 16; tmp |= (uint32_t)log2_num_of_profiles << 28; iowrite32be(tmp, &bmi_rg->fmbm_spliodn[port_id-1]); } + void fman_set_congestion_group_pfc_priority(uint32_t *cpg_rg, uint32_t congestion_group_id, uint8_t priority_bit_map) |