diff options
author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2016-08-09 16:38:16 +1000 |
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committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2016-08-11 19:54:22 +1000 |
commit | ae98dc00c89dd3d60042e6e62ac6fe6b275bc39c (patch) | |
tree | 8b9a1037edccd172d0cbdcda4b54213c02a26ed9 /hw/lpc.c | |
parent | bf4d12f4a93cb3c8ea083586d42afa59a04ec5fc (diff) | |
download | skiboot-ae98dc00c89dd3d60042e6e62ac6fe6b275bc39c.zip skiboot-ae98dc00c89dd3d60042e6e62ac6fe6b275bc39c.tar.gz skiboot-ae98dc00c89dd3d60042e6e62ac6fe6b275bc39c.tar.bz2 |
lpc: Remove lpc_ prefixes from struct lpcm members
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'hw/lpc.c')
-rw-r--r-- | hw/lpc.c | 126 |
1 files changed, 63 insertions, 63 deletions
@@ -112,12 +112,12 @@ DEFINE_LOG_ENTRY(OPAL_RC_LPC_SYNC, OPAL_PLATFORM_ERR_EVT, OPAL_LPC, struct lpcm { uint32_t chip_id; - uint32_t lpc_xbase; - void *lpc_mbase; - struct lock lpc_lock; - uint8_t lpc_fw_idsel; - uint8_t lpc_fw_rdsz; - struct list_head lpc_clients; + uint32_t xbase; + void *mbase; + struct lock lock; + uint8_t fw_idsel; + uint8_t fw_rdsz; + struct list_head clients; bool has_serirq; }; @@ -146,13 +146,13 @@ static int64_t opb_mmio_write(struct lpcm *lpc, uint32_t addr, uint32_t data, { switch (sz) { case 1: - out_8(lpc->lpc_mbase + addr, data); + out_8(lpc->mbase + addr, data); return OPAL_SUCCESS; case 2: - out_be16(lpc->lpc_mbase + addr, data); + out_be16(lpc->mbase + addr, data); return OPAL_SUCCESS; case 4: - out_be32(lpc->lpc_mbase + addr, data); + out_be32(lpc->mbase + addr, data); return OPAL_SUCCESS; } prerror("LPC: Invalid data size %d\n", sz); @@ -166,7 +166,7 @@ static int64_t opb_write(struct lpcm *lpc, uint32_t addr, uint32_t data, int64_t rc, tout; uint64_t data_reg; - if (lpc->lpc_mbase) + if (lpc->mbase) return opb_mmio_write(lpc, addr, data, sz); switch(sz) { @@ -184,7 +184,7 @@ static int64_t opb_write(struct lpcm *lpc, uint32_t addr, uint32_t data, return OPAL_PARAMETER; } - rc = xscom_write(lpc->chip_id, lpc->lpc_xbase + ECCB_DATA, data_reg); + rc = xscom_write(lpc->chip_id, lpc->xbase + ECCB_DATA, data_reg); if (rc) { log_simple_error(&e_info(OPAL_RC_LPC_WRITE), "LPC: XSCOM write to ECCB DATA error %lld\n", rc); @@ -194,7 +194,7 @@ static int64_t opb_write(struct lpcm *lpc, uint32_t addr, uint32_t data, ctl = SETFIELD(ECCB_CTL_DATASZ, ctl, sz); ctl = SETFIELD(ECCB_CTL_ADDRLEN, ctl, ECCB_ADDRLEN_4B); ctl = SETFIELD(ECCB_CTL_ADDR, ctl, addr); - rc = xscom_write(lpc->chip_id, lpc->lpc_xbase + ECCB_CTL, ctl); + rc = xscom_write(lpc->chip_id, lpc->xbase + ECCB_CTL, ctl); if (rc) { log_simple_error(&e_info(OPAL_RC_LPC_WRITE), "LPC: XSCOM write to ECCB CTL error %lld\n", rc); @@ -202,7 +202,7 @@ static int64_t opb_write(struct lpcm *lpc, uint32_t addr, uint32_t data, } for (tout = 0; tout < ECCB_TIMEOUT; tout++) { - rc = xscom_read(lpc->chip_id, lpc->lpc_xbase + ECCB_STAT, + rc = xscom_read(lpc->chip_id, lpc->xbase + ECCB_STAT, &stat); if (rc) { log_simple_error(&e_info(OPAL_RC_LPC_WRITE), @@ -229,13 +229,13 @@ static int64_t opb_mmio_read(struct lpcm *lpc, uint32_t addr, uint32_t *data, { switch (sz) { case 1: - *data = in_8(lpc->lpc_mbase + addr); + *data = in_8(lpc->mbase + addr); return OPAL_SUCCESS; case 2: - *data = in_be16(lpc->lpc_mbase + addr); + *data = in_be16(lpc->mbase + addr); return OPAL_SUCCESS; case 4: - *data = in_be32(lpc->lpc_mbase + addr); + *data = in_be32(lpc->mbase + addr); return OPAL_SUCCESS; } prerror("LPC: Invalid data size %d\n", sz); @@ -248,7 +248,7 @@ static int64_t opb_read(struct lpcm *lpc, uint32_t addr, uint32_t *data, uint64_t ctl = ECCB_CTL_MAGIC | ECCB_CTL_READ, stat; int64_t rc, tout; - if (lpc->lpc_mbase) + if (lpc->mbase) return opb_mmio_read(lpc, addr, data, sz); if (sz != 1 && sz != 2 && sz != 4) { @@ -259,7 +259,7 @@ static int64_t opb_read(struct lpcm *lpc, uint32_t addr, uint32_t *data, ctl = SETFIELD(ECCB_CTL_DATASZ, ctl, sz); ctl = SETFIELD(ECCB_CTL_ADDRLEN, ctl, ECCB_ADDRLEN_4B); ctl = SETFIELD(ECCB_CTL_ADDR, ctl, addr); - rc = xscom_write(lpc->chip_id, lpc->lpc_xbase + ECCB_CTL, ctl); + rc = xscom_write(lpc->chip_id, lpc->xbase + ECCB_CTL, ctl); if (rc) { log_simple_error(&e_info(OPAL_RC_LPC_READ), "LPC: XSCOM write to ECCB CTL error %lld\n", rc); @@ -267,7 +267,7 @@ static int64_t opb_read(struct lpcm *lpc, uint32_t addr, uint32_t *data, } for (tout = 0; tout < ECCB_TIMEOUT; tout++) { - rc = xscom_read(lpc->chip_id, lpc->lpc_xbase + ECCB_STAT, + rc = xscom_read(lpc->chip_id, lpc->xbase + ECCB_STAT, &stat); if (rc) { log_simple_error(&e_info(OPAL_RC_LPC_READ), @@ -306,7 +306,7 @@ static int64_t lpc_set_fw_idsel(struct lpcm *lpc, uint8_t idsel) uint32_t val; int64_t rc; - if (idsel == lpc->lpc_fw_idsel) + if (idsel == lpc->fw_idsel) return OPAL_SUCCESS; if (idsel > 0xf) return OPAL_PARAMETER; @@ -324,7 +324,7 @@ static int64_t lpc_set_fw_idsel(struct lpcm *lpc, uint8_t idsel) prerror("Failed to write HC_FW_SEG_IDSEL register !\n"); return rc; } - lpc->lpc_fw_idsel = idsel; + lpc->fw_idsel = idsel; return OPAL_SUCCESS; } @@ -333,7 +333,7 @@ static int64_t lpc_set_fw_rdsz(struct lpcm *lpc, uint8_t rdsz) uint32_t val; int64_t rc; - if (rdsz == lpc->lpc_fw_rdsz) + if (rdsz == lpc->fw_rdsz) return OPAL_SUCCESS; switch(rdsz) { case 1: @@ -360,7 +360,7 @@ static int64_t lpc_set_fw_rdsz(struct lpcm *lpc, uint8_t rdsz) prerror("Failed to write LPC_HC_FW_RD_ACC_SIZE !\n"); return rc; } - lpc->lpc_fw_rdsz = rdsz; + lpc->fw_rdsz = rdsz; return OPAL_SUCCESS; } @@ -433,7 +433,7 @@ static int64_t __lpc_write(struct lpcm *lpc, enum OpalLPCAddressType addr_type, uint32_t opb_base; int64_t rc; - lock(&lpc->lpc_lock); + lock(&lpc->lock); /* * Convert to an OPB access and handle LPC HC configuration @@ -448,7 +448,7 @@ static int64_t __lpc_write(struct lpcm *lpc, enum OpalLPCAddressType addr_type, /* XXX Add LPC error handling/recovery */ bail: - unlock(&lpc->lpc_lock); + unlock(&lpc->lock); return rc; } @@ -498,7 +498,7 @@ static int64_t __lpc_read(struct lpcm *lpc, enum OpalLPCAddressType addr_type, uint32_t opb_base; int64_t rc; - lock(&lpc->lpc_lock); + lock(&lpc->lock); /* * Convert to an OPB access and handle LPC HC configuration @@ -513,7 +513,7 @@ static int64_t __lpc_read(struct lpcm *lpc, enum OpalLPCAddressType addr_type, /* XXX Add LPC error handling/recovery */ bail: - unlock(&lpc->lpc_lock); + unlock(&lpc->lock); return rc; } @@ -576,7 +576,7 @@ static void lpc_setup_serirq(struct lpcm *lpc) return; /* Collect serirq enable bits */ - list_for_each(&lpc->lpc_clients, ent, node) + list_for_each(&lpc->clients, ent, node) mask |= ent->clt->interrupts & LPC_HC_IRQ_SERIRQ_ALL; rc = opb_write(lpc, lpc_reg_opb_base + LPC_HC_IRQMASK, mask, 4); @@ -650,7 +650,7 @@ static void lpc_init_interrupts_one(struct proc_chip *chip) struct lpcm *lpc = chip->lpc; int rc; - lock(&lpc->lpc_lock); + lock(&lpc->lock); /* First mask them all */ rc = opb_write(lpc, lpc_reg_opb_base + LPC_HC_IRQMASK, 0, 4); @@ -686,7 +686,7 @@ static void lpc_init_interrupts_one(struct proc_chip *chip) ; } bail: - unlock(&lpc->lpc_lock); + unlock(&lpc->lock); } void lpc_init_interrupts(void) @@ -715,12 +715,12 @@ static void lpc_dispatch_reset(struct lpcm *lpc) prerror("LPC: Got LPC reset on chip 0x%x !\n", lpc->chip_id); /* Collect serirq enable bits */ - list_for_each(&lpc->lpc_clients, ent, node) { + list_for_each(&lpc->clients, ent, node) { if (!ent->clt->reset) continue; - unlock(&lpc->lpc_lock); + unlock(&lpc->lock); ent->clt->reset(lpc->chip_id); - lock(&lpc->lpc_lock); + lock(&lpc->lock); } /* Reconfigure serial interrupts */ @@ -779,14 +779,14 @@ static void lpc_dispatch_ser_irqs(struct lpcm *lpc, uint32_t irqs, irqs &= LPC_HC_IRQ_SERIRQ_ALL; /* Collect serirq enable bits */ - list_for_each(&lpc->lpc_clients, ent, node) { + list_for_each(&lpc->clients, ent, node) { if (!ent->clt->interrupt) continue; cirqs = ent->clt->interrupts & irqs; if (cirqs) { - unlock(&lpc->lpc_lock); + unlock(&lpc->lock); ent->clt->interrupt(lpc->chip_id, cirqs); - lock(&lpc->lpc_lock); + lock(&lpc->lock); } } @@ -813,14 +813,14 @@ void lpc_interrupt(uint32_t chip_id) return; lpc = chip->lpc; - lock(&lpc->lpc_lock); + lock(&lpc->lock); /* Grab OPB Master LS interrupt status */ rc = opb_read(lpc, opb_master_reg_base + OPB_MASTER_LS_IRQ_STAT, &opb_irqs, 4); if (rc) { prerror("Failed to read OPB IRQ state\n"); - unlock(&lpc->lpc_lock); + unlock(&lpc->lock); return; } @@ -848,11 +848,11 @@ void lpc_interrupt(uint32_t chip_id) /* Handle SerIRQ interrupts */ if (irqs & LPC_HC_IRQ_SERIRQ_ALL) lpc_dispatch_ser_irqs(lpc, irqs, true); -bail: + bail: /* Ack it at the OPB level */ opb_write(lpc, opb_master_reg_base + OPB_MASTER_LS_IRQ_STAT, opb_irqs, 4); - unlock(&lpc->lpc_lock); + unlock(&lpc->lock); } void lpc_serirq(uint32_t chip_id, uint32_t index __unused) @@ -867,7 +867,7 @@ void lpc_serirq(uint32_t chip_id, uint32_t index __unused) return; lpc = chip->lpc; - lock(&lpc->lpc_lock); + lock(&lpc->lock); /* Handle the lpc interrupt source (errors etc...) */ rc = opb_read(lpc, lpc_reg_opb_base + LPC_HC_IRQSTAT, &irqs, 4); @@ -883,7 +883,7 @@ void lpc_serirq(uint32_t chip_id, uint32_t index __unused) lpc_dispatch_ser_irqs(lpc, irqs, true); bail: - unlock(&lpc->lpc_lock); + unlock(&lpc->lock); } void lpc_all_interrupts(uint32_t chip_id) @@ -897,9 +897,9 @@ void lpc_all_interrupts(uint32_t chip_id) lpc = chip->lpc; /* Dispatch all */ - lock(&lpc->lpc_lock); + lock(&lpc->lock); lpc_dispatch_ser_irqs(lpc, LPC_HC_IRQ_SERIRQ_ALL, false); - unlock(&lpc->lpc_lock); + unlock(&lpc->lock); } static void lpc_init_chip_p8(struct dt_node *xn) @@ -914,11 +914,11 @@ static void lpc_init_chip_p8(struct dt_node *xn) lpc = zalloc(sizeof(struct lpcm)); assert(lpc); lpc->chip_id = gcid; - lpc->lpc_xbase = dt_get_address(xn, 0, NULL); - lpc->lpc_fw_idsel = 0xff; - lpc->lpc_fw_rdsz = 0xff; - list_head_init(&lpc->lpc_clients); - init_lock(&lpc->lpc_lock); + lpc->xbase = dt_get_address(xn, 0, NULL); + lpc->fw_idsel = 0xff; + lpc->fw_rdsz = 0xff; + list_head_init(&lpc->clients); + init_lock(&lpc->lock); if (lpc_default_chip_id < 0 || dt_has_node_property(xn, "primary", NULL)) { @@ -929,7 +929,7 @@ static void lpc_init_chip_p8(struct dt_node *xn) opb_write(lpc, lpc_reg_opb_base + LPC_HC_IRQMASK, 0, 4); printf("LPC[%03x]: Initialized, access via XSCOM @0x%x\n", - gcid, lpc->lpc_xbase); + gcid, lpc->xbase); dt_add_property(xn, "interrupt-controller", NULL, 0); dt_add_property_cells(xn, "#interrupt-cells", 1); @@ -958,11 +958,11 @@ static void lpc_init_chip_p9(struct dt_node *opb_node) addr <<= 32; addr |= dt_prop_get_cell(opb_node, "ranges", 2); - lpc->lpc_mbase = (void *)addr; - lpc->lpc_fw_idsel = 0xff; - lpc->lpc_fw_rdsz = 0xff; - list_head_init(&lpc->lpc_clients); - init_lock(&lpc->lpc_lock); + lpc->mbase = (void *)addr; + lpc->fw_idsel = 0xff; + lpc->fw_rdsz = 0xff; + list_head_init(&lpc->clients); + init_lock(&lpc->lock); if (lpc_default_chip_id < 0 || dt_has_node_property(opb_node, "primary", NULL)) { @@ -981,7 +981,7 @@ static void lpc_init_chip_p9(struct dt_node *opb_node) opb_write(lpc, opb_master_reg_base + 0xc, val, 4); printf("LPC[%03x]: Initialized, access via MMIO @%p\n", - gcid, lpc->lpc_mbase); + gcid, lpc->mbase); chip->lpc = lpc; } @@ -1017,9 +1017,9 @@ void lpc_used_by_console(void) for_each_chip(chip) { struct lpcm *lpc = chip->lpc; if (lpc) { - lpc->lpc_lock.in_con_path = true; - lock(&lpc->lpc_lock); - unlock(&lpc->lpc_lock); + lpc->lock.in_con_path = true; + lock(&lpc->lock); + unlock(&lpc->lock); } } } @@ -1035,7 +1035,7 @@ bool lpc_ok(void) chip = get_chip(lpc_default_chip_id); if (!chip->lpc) return false; - return !lock_held_by_me(&chip->lpc->lpc_lock); + return !lock_held_by_me(&chip->lpc->lock); } void lpc_register_client(uint32_t chip_id, @@ -1056,9 +1056,9 @@ void lpc_register_client(uint32_t chip_id, ent = malloc(sizeof(*ent)); assert(ent); ent->clt = clt; - lock(&lpc->lpc_lock); - list_add(&lpc->lpc_clients, &ent->node); + lock(&lpc->lock); + list_add(&lpc->clients, &ent->node); if (lpc->has_serirq) lpc_setup_serirq(lpc); - unlock(&lpc->lpc_lock); + unlock(&lpc->lock); } |