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提交 4aa2c47c 编写于 作者: A Arend van Spriel 提交者： John W. Linville
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brcmfmac: get chip core information from the device 

Instead of instantiating core info structs based upon the
chip identifier it is now done parsing information provided
on the device.
Reviewed-by: NFranky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: NHante Meuleman <meuleman@broadcom.com>
Reviewed-by: NPieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: NDaniel (Deognyoun) Kim <dekim@broadcom.com>
Signed-off-by: NArend van Spriel <arend@broadcom.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
上级 c5a9f3c1
隐藏空白更改
内联 并排
Showing with 203 addition and 104 deletion
drivers/net/wireless/brcm80211/brcmfmac/chip.c
浏览文件 @ 4aa2c47c
......@@ -32,6 +32,55 @@
#define SOCI_SB 0
#define SOCI_AI 1
/* PL-368 DMP definitions */
#define DMP_DESC_TYPE_MSK 0x0000000F
#define DMP_DESC_EMPTY 0x00000000
#define DMP_DESC_VALID 0x00000001
#define DMP_DESC_COMPONENT 0x00000001
#define DMP_DESC_MASTER_PORT 0x00000003
#define DMP_DESC_ADDRESS 0x00000005
#define DMP_DESC_ADDRSIZE_GT32 0x00000008
#define DMP_DESC_EOT 0x0000000F
#define DMP_COMP_DESIGNER 0xFFF00000
#define DMP_COMP_DESIGNER_S 20
#define DMP_COMP_PARTNUM 0x000FFF00
#define DMP_COMP_PARTNUM_S 8
#define DMP_COMP_CLASS 0x000000F0
#define DMP_COMP_CLASS_S 4
#define DMP_COMP_REVISION 0xFF000000
#define DMP_COMP_REVISION_S 24
#define DMP_COMP_NUM_SWRAP 0x00F80000
#define DMP_COMP_NUM_SWRAP_S 19
#define DMP_COMP_NUM_MWRAP 0x0007C000
#define DMP_COMP_NUM_MWRAP_S 14
#define DMP_COMP_NUM_SPORT 0x00003E00
#define DMP_COMP_NUM_SPORT_S 9
#define DMP_COMP_NUM_MPORT 0x000001F0
#define DMP_COMP_NUM_MPORT_S 4
#define DMP_MASTER_PORT_UID 0x0000FF00
#define DMP_MASTER_PORT_UID_S 8
#define DMP_MASTER_PORT_NUM 0x000000F0
#define DMP_MASTER_PORT_NUM_S 4
#define DMP_SLAVE_ADDR_BASE 0xFFFFF000
#define DMP_SLAVE_ADDR_BASE_S 12
#define DMP_SLAVE_PORT_NUM 0x00000F00
#define DMP_SLAVE_PORT_NUM_S 8
#define DMP_SLAVE_TYPE 0x000000C0
#define DMP_SLAVE_TYPE_S 6
#define DMP_SLAVE_TYPE_SLAVE 0
#define DMP_SLAVE_TYPE_BRIDGE 1
#define DMP_SLAVE_TYPE_SWRAP 2
#define DMP_SLAVE_TYPE_MWRAP 3
#define DMP_SLAVE_SIZE_TYPE 0x00000030
#define DMP_SLAVE_SIZE_TYPE_S 4
#define DMP_SLAVE_SIZE_4K 0
#define DMP_SLAVE_SIZE_8K 1
#define DMP_SLAVE_SIZE_16K 2
#define DMP_SLAVE_SIZE_DESC 3
/* EROM CompIdentB */
#define CIB_REV_MASK 0xff000000
#define CIB_REV_SHIFT 24
......@@ -393,8 +442,9 @@ static int brcmf_chip_cores_check(struct brcmf_chip_priv *ci)
int idx = 1;
list_for_each_entry(core, &ci->cores, list) {
brcmf_dbg(INFO, " [%-2d] core 0x%x rev %-2d base 0x%08x\n",
idx++, core->pub.id, core->pub.rev, core->pub.base);
brcmf_dbg(INFO, " [%-2d] core 0x%x:%-2d base 0x%08x wrap 0x%08x\n",
idx++, core->pub.id, core->pub.rev, core->pub.base,
core->wrapbase);
switch (core->pub.id) {
case BCMA_CORE_ARM_CM3:
......@@ -463,6 +513,151 @@ static void brcmf_chip_get_raminfo(struct brcmf_chip_priv *ci)
}
}
static u32 brcmf_chip_dmp_get_desc(struct brcmf_chip_priv *ci, u32 *eromaddr,
u8 *type)
{
u32 val;
/* read next descriptor */
val = ci->ops->read32(ci->ctx, *eromaddr);
*eromaddr += 4;
if (!type)
return val;
/* determine descriptor type */
*type = (val & DMP_DESC_TYPE_MSK);
if ((*type & ~DMP_DESC_ADDRSIZE_GT32) == DMP_DESC_ADDRESS)
*type = DMP_DESC_ADDRESS;
return val;
}
static int brcmf_chip_dmp_get_regaddr(struct brcmf_chip_priv *ci, u32 *eromaddr,
u32 *regbase, u32 *wrapbase)
{
u8 desc;
u32 val;
u8 mpnum = 0;
u8 stype, sztype, wraptype;
*regbase = 0;
*wrapbase = 0;
val = brcmf_chip_dmp_get_desc(ci, eromaddr, &desc);
if (desc == DMP_DESC_MASTER_PORT) {
mpnum = (val & DMP_MASTER_PORT_NUM) >> DMP_MASTER_PORT_NUM_S;
wraptype = DMP_SLAVE_TYPE_MWRAP;
} else if (desc == DMP_DESC_ADDRESS) {
/* revert erom address */
*eromaddr -= 4;
wraptype = DMP_SLAVE_TYPE_SWRAP;
} else {
*eromaddr -= 4;
return -EILSEQ;
}
do {
/* locate address descriptor */
do {
val = brcmf_chip_dmp_get_desc(ci, eromaddr, &desc);
/* unexpected table end */
if (desc == DMP_DESC_EOT) {
*eromaddr -= 4;
return -EFAULT;
}
} while (desc != DMP_DESC_ADDRESS);
/* skip upper 32-bit address descriptor */
if (val & DMP_DESC_ADDRSIZE_GT32)
brcmf_chip_dmp_get_desc(ci, eromaddr, NULL);
sztype = (val & DMP_SLAVE_SIZE_TYPE) >> DMP_SLAVE_SIZE_TYPE_S;
/* next size descriptor can be skipped */
if (sztype == DMP_SLAVE_SIZE_DESC) {
val = brcmf_chip_dmp_get_desc(ci, eromaddr, NULL);
/* skip upper size descriptor if present */
if (val & DMP_DESC_ADDRSIZE_GT32)
brcmf_chip_dmp_get_desc(ci, eromaddr, NULL);
}
/* only look for 4K register regions */
if (sztype != DMP_SLAVE_SIZE_4K)
continue;
stype = (val & DMP_SLAVE_TYPE) >> DMP_SLAVE_TYPE_S;
/* only regular slave and wrapper */
if (*regbase == 0 && stype == DMP_SLAVE_TYPE_SLAVE)
*regbase = val & DMP_SLAVE_ADDR_BASE;
if (*wrapbase == 0 && stype == wraptype)
*wrapbase = val & DMP_SLAVE_ADDR_BASE;
} while (*regbase == 0 || *wrapbase == 0);
return 0;
}
static
int brcmf_chip_dmp_erom_scan(struct brcmf_chip_priv *ci)
{
struct brcmf_core *core;
u32 eromaddr;
u8 desc_type = 0;
u32 val;
u16 id;
u8 nmp, nsp, nmw, nsw, rev;
u32 base, wrap;
int err;
eromaddr = ci->ops->read32(ci->ctx, CORE_CC_REG(SI_ENUM_BASE, eromptr));
while (desc_type != DMP_DESC_EOT) {
val = brcmf_chip_dmp_get_desc(ci, &eromaddr, &desc_type);
if (!(val & DMP_DESC_VALID))
continue;
if (desc_type == DMP_DESC_EMPTY)
continue;
/* need a component descriptor */
if (desc_type != DMP_DESC_COMPONENT)
continue;
id = (val & DMP_COMP_PARTNUM) >> DMP_COMP_PARTNUM_S;
/* next descriptor must be component as well */
val = brcmf_chip_dmp_get_desc(ci, &eromaddr, &desc_type);
if (WARN_ON((val & DMP_DESC_TYPE_MSK) != DMP_DESC_COMPONENT))
return -EFAULT;
/* only look at cores with master port(s) */
nmp = (val & DMP_COMP_NUM_MPORT) >> DMP_COMP_NUM_MPORT_S;
nsp = (val & DMP_COMP_NUM_SPORT) >> DMP_COMP_NUM_SPORT_S;
nmw = (val & DMP_COMP_NUM_MWRAP) >> DMP_COMP_NUM_MWRAP_S;
nsw = (val & DMP_COMP_NUM_SWRAP) >> DMP_COMP_NUM_SWRAP_S;
rev = (val & DMP_COMP_REVISION) >> DMP_COMP_REVISION_S;
/* need core with ports */
if (nmw + nsw == 0)
continue;
/* try to obtain register address info */
err = brcmf_chip_dmp_get_regaddr(ci, &eromaddr, &base, &wrap);
if (err)
continue;
/* finally a core to be added */
core = brcmf_chip_add_core(ci, id, base, wrap);
if (IS_ERR(core))
return PTR_ERR(core);
core->rev = rev;
}
return 0;
}
static int brcmf_chip_recognition(struct brcmf_chip_priv *ci)
{
struct brcmf_core *core;
......@@ -505,114 +700,21 @@ static int brcmf_chip_recognition(struct brcmf_chip_priv *ci)
core = brcmf_chip_add_core(ci, BCMA_CORE_ARM_CM3,
BCM4329_CORE_ARM_BASE, 0);
brcmf_chip_sb_corerev(ci, core);
core = brcmf_chip_add_core(ci, BCMA_CORE_80211, 0x18001000, 0);
brcmf_chip_sb_corerev(ci, core);
} else if (socitype == SOCI_AI) {
ci->iscoreup = brcmf_chip_ai_iscoreup;
ci->coredisable = brcmf_chip_ai_coredisable;
ci->resetcore = brcmf_chip_ai_resetcore;
core = brcmf_chip_add_core(ci, BCMA_CORE_CHIPCOMMON,
SI_ENUM_BASE,
SI_ENUM_BASE + 0x100000);
/* Address of cores for new chips should be added here */
switch (ci->pub.chip) {
case BCM43143_CHIP_ID:
core->rev = 43;
core = brcmf_chip_add_core(ci, BCMA_CORE_SDIO_DEV,
BCM43143_CORE_BUS_BASE,
BCM43143_CORE_BUS_BASE +
0x100000);
core->rev = 24;
core = brcmf_chip_add_core(ci, BCMA_CORE_INTERNAL_MEM,
BCM43143_CORE_SOCRAM_BASE,
BCM43143_CORE_SOCRAM_BASE +
0x100000);
core->rev = 20;
core = brcmf_chip_add_core(ci, BCMA_CORE_ARM_CM3,
BCM43143_CORE_ARM_BASE,
BCM43143_CORE_ARM_BASE +
0x100000);
core->rev = 7;
break;
case BCM43241_CHIP_ID:
core->rev = 42;
core = brcmf_chip_add_core(ci, BCMA_CORE_SDIO_DEV,
0x18002000, 0x18102000);
core->rev = 14;
core = brcmf_chip_add_core(ci, BCMA_CORE_INTERNAL_MEM,
0x18004000, 0x18104000);
core->rev = 20;
core = brcmf_chip_add_core(ci, BCMA_CORE_ARM_CM3,
0x18003000, 0x18103000);
core->rev = 7;
break;
case BCM4330_CHIP_ID:
core->rev = 39;
core = brcmf_chip_add_core(ci, BCMA_CORE_SDIO_DEV,
0x18002000, 0x18102000);
core->rev = 7;
core = brcmf_chip_add_core(ci, BCMA_CORE_INTERNAL_MEM,
0x18004000, 0x18104000);
core->rev = 13;
core = brcmf_chip_add_core(ci, BCMA_CORE_ARM_CM3,
0x18003000, 0x18103000);
core->rev = 3;
break;
case BCM4334_CHIP_ID:
core->rev = 41;
core = brcmf_chip_add_core(ci, BCMA_CORE_SDIO_DEV,
0x18002000, 0x18102000);
core->rev = 13;
core = brcmf_chip_add_core(ci, BCMA_CORE_INTERNAL_MEM,
0x18004000, 0x18104000);
core->rev = 19;
core = brcmf_chip_add_core(ci, BCMA_CORE_ARM_CM3,
0x18003000, 0x18103000);
core->rev = 7;
break;
case BCM4335_CHIP_ID:
core->rev = 43;
core = brcmf_chip_add_core(ci, BCMA_CORE_SDIO_DEV,
0x18005000, 0x18105000);
core->rev = 15;
core = brcmf_chip_add_core(ci, BCMA_CORE_ARM_CR4,
0x18002000, 0x18102000);
core->rev = 1;
break;
case BCM43362_CHIP_ID:
core->rev = 39;
core = brcmf_chip_add_core(ci, BCMA_CORE_SDIO_DEV,
0x18002000, 0x18102000);
core->rev = 10;
core = brcmf_chip_add_core(ci, BCMA_CORE_INTERNAL_MEM,
0x18004000, 0x18104000);
core->rev = 8;
core = brcmf_chip_add_core(ci, BCMA_CORE_ARM_CM3,
0x18003000, 0x18103000);
core->rev = 3;
break;
case BCM4339_CHIP_ID:
core->rev = 46;
core = brcmf_chip_add_core(ci, BCMA_CORE_SDIO_DEV,
0x18005000, 0x18105000);
core->rev = 21;
core = brcmf_chip_add_core(ci, BCMA_CORE_ARM_CR4,
0x18002000, 0x18102000);
core->rev = 4;
break;
default:
brcmf_err("AXI chip is not supported\n");
return -ENODEV;
}
brcmf_chip_dmp_erom_scan(ci);
} else {
brcmf_err("chip backplane type %u is not supported\n",
socitype);
return -ENODEV;
}
/* add 802.11 core for all chips on same backplane address */
core = brcmf_chip_add_core(ci, BCMA_CORE_80211, 0x18001000, 0x18101000);
brcmf_chip_get_raminfo(ci);
return brcmf_chip_cores_check(ci);
......@@ -652,7 +754,6 @@ static int brcmf_chip_setup(struct brcmf_chip_priv *chip)
{
struct brcmf_chip *pub;
struct brcmf_core_priv *cc;
struct brcmf_core_priv *bus;
u32 base;
u32 val;
int ret = 0;
......@@ -673,10 +774,8 @@ static int brcmf_chip_setup(struct brcmf_chip_priv *chip)
pub->pmucaps = val;
}
bus = list_next_entry(cc, list);
brcmf_dbg(INFO, "ccrev=%d, pmurev=%d, buscore rev/type=%d/0x%x\n",
cc->pub.rev, pub->pmurev, bus->pub.rev, bus->pub.id);
brcmf_dbg(INFO, "ccrev=%d, pmurev=%d, pmucaps=0x%x\n",
cc->pub.rev, pub->pmurev, pub->pmucaps);
/* execute bus core specific setup */
if (chip->ops->setup)
......
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