335 lines
8.7 KiB
C
335 lines
8.7 KiB
C
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#ifndef __ASV_EXYNOS9810_H__
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#define __ASV_EXYNOS9810_H__
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#include <linux/io.h>
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#include <linux/debugfs.h>
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#define ASV_TABLE_BASE (0x10009000)
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#define ID_TABLE_BASE (0x10000000)
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static struct dentry *rootdir;
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struct asv_tbl_info {
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unsigned bigcpu_asv_group:4;
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unsigned midcpu_asv_group:4;
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unsigned littlecpu_asv_group:4;
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unsigned g3d_asv_group:4;
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unsigned mif_asv_group:4;
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unsigned int_h_asv_group:4;
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unsigned cam_h_asv_group:4;
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unsigned npu_h_asv_group:4;
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unsigned cp_h_asv_group:4;
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unsigned modem_h_asv_group:4;
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unsigned dsu_asv_group:4;
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unsigned sci_asv_group:4;
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unsigned sci_modify_group:4;
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unsigned dsu_modify_group:4;
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unsigned modem_h_modify_group:4;
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unsigned cp_h_modify_group:4;
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unsigned bigcpu_modify_group:4;
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unsigned midcpu_modify_group:4;
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unsigned littlecpu_modify_group:4;
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unsigned g3d_modify_group:4;
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unsigned mif_modify_group:4;
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unsigned int_h_modify_group:4;
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unsigned cam_h_modify_group:4;
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unsigned npu_h_modify_group:4;
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unsigned asv_table_version:7;
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unsigned asv_method:1;
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unsigned asb_version:7;
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unsigned vtyp_modify_enable:1;
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unsigned asvg_version:4;
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unsigned asb_pgm_reserved:12;
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};
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struct id_tbl_info {
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unsigned reserved_0;
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unsigned chip_id_2;
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unsigned chip_id_1:12;
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unsigned reserved_2_1:4;
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unsigned char ids_bigcpu:8;
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unsigned char ids_g3d:8;
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unsigned char ids_others:8; /* int,cam */
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unsigned asb_version:8;
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unsigned char ids_midcpu:8;
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unsigned char ids_litcpu:8;
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unsigned char ids_mif:8;
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unsigned char ids_npu:8;
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unsigned short sub_rev:4;
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unsigned short main_rev:4;
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unsigned reserved_3:8;
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unsigned reserved_4_1:8;
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unsigned reserved_4_2:8;
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unsigned reserved_4_3:8;
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unsigned char ids_cp:8;
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unsigned int reserved_6_1;
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unsigned int reserved_6_2;
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unsigned int reserved_6_3;
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unsigned int reserved_6_4;
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unsigned int reserved_6_5;
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unsigned int reserved_6_6;
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unsigned int reserved_6_7;
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unsigned int reserved_6_8;
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unsigned int reserved_6_9;
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unsigned int_l_asv_group:4;
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unsigned cam_l_asv_group:4;
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unsigned npu_l_asv_group:4;
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unsigned cp_l_asv_group:4;
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unsigned modem_l_asv_group:4;
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unsigned reserved_7:12;
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unsigned int_l_modify_group:4;
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unsigned cam_l_modify_group:4;
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unsigned npu_l_modify_group:4;
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unsigned cp_l_modify_group:4;
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unsigned modem_l_modify_group:4;
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};
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#define ASV_INFO_ADDR_CNT (sizeof(struct asv_tbl_info) / 4)
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#define ID_INFO_ADDR_CNT (sizeof(struct id_tbl_info) / 4)
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static struct asv_tbl_info asv_tbl;
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static struct id_tbl_info id_tbl;
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int asv_get_grp(unsigned int id)
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{
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int grp = -1;
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switch (id) {
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case MIF:
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grp = asv_tbl.mif_asv_group + asv_tbl.mif_modify_group;
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break;
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case INT:
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case INTCAM:
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case MFC0:
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case MFC1:
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grp = asv_tbl.int_h_asv_group + asv_tbl.int_h_modify_group;
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break;
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case CPUCL0:
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grp = asv_tbl.littlecpu_asv_group + asv_tbl.littlecpu_modify_group;
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break;
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case CPUCL1:
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grp = asv_tbl.midcpu_asv_group + asv_tbl.midcpu_modify_group;
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break;
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case CPUCL2:
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grp = asv_tbl.bigcpu_asv_group + asv_tbl.bigcpu_modify_group;
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break;
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case G3D:
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grp = asv_tbl.g3d_asv_group + asv_tbl.g3d_modify_group;
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break;
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case NPU:
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grp = asv_tbl.npu_h_asv_group + asv_tbl.npu_h_modify_group;
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break;
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case DSU:
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grp = asv_tbl.dsu_asv_group + asv_tbl.dsu_modify_group;
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break;
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case CAM:
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case DISP:
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case AUD:
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grp = asv_tbl.cam_h_asv_group + asv_tbl.cam_h_modify_group;
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break;
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case CP_CPU:
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grp = asv_tbl.cp_h_asv_group + asv_tbl.cp_h_modify_group;
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break;
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case CP:
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grp = asv_tbl.modem_h_asv_group + asv_tbl.modem_h_modify_group;
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break;
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case INTSCI:
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grp = asv_tbl.sci_asv_group + asv_tbl.sci_modify_group;
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break;
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default:
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pr_info("Un-support asv grp %d\n", id);
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}
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return grp;
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} EXPORT_SYMBOL(asv_get_grp);
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int asv_get_ids_info(unsigned int id)
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{
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int ids = 0;
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switch (id) {
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case G3D:
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ids = id_tbl.ids_g3d;
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break;
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case CPUCL2:
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ids = id_tbl.ids_bigcpu;
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break;
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case CPUCL1:
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ids = id_tbl.ids_midcpu;
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break;
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case CPUCL0:
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ids = id_tbl.ids_litcpu;
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break;
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case MIF:
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ids = id_tbl.ids_mif;
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break;
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case NPU:
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ids = id_tbl.ids_npu;
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break;
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case INT:
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case INTCAM:
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case MFC0:
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case MFC1:
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case CAM:
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case DISP:
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case AUD:
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ids = id_tbl.ids_others;
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break;
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default:
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pr_info("Un-support ids info %d\n", id);
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}
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return ids;
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} EXPORT_SYMBOL(asv_get_ids_info);
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int asv_get_table_ver(void)
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{
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return asv_tbl.asv_table_version;
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} EXPORT_SYMBOL(asv_get_table_ver);
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void id_get_rev(unsigned int *main_rev, unsigned int *sub_rev)
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{
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*main_rev = id_tbl.main_rev;
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*sub_rev = id_tbl.sub_rev;
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}
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int id_get_product_line(void)
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{
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return id_tbl.chip_id_1 >> 10;
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} EXPORT_SYMBOL(id_get_product_line);
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int id_get_asb_ver(void)
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{
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return id_tbl.asb_version;
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} EXPORT_SYMBOL(id_get_asb_ver);
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int print_asv_table(char *buf)
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{
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int r;
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r = sprintf(buf, "%s little cpu grp : %d, ids : %d\n", buf,
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asv_tbl.littlecpu_asv_group + asv_tbl.littlecpu_modify_group,
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id_tbl.ids_litcpu);
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r = sprintf(buf, "%s mid cpu grp : %d, ids : %d\n", buf,
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asv_tbl.midcpu_asv_group + asv_tbl.midcpu_modify_group,
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id_tbl.ids_midcpu);
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r = sprintf(buf, "%s big cpu grp : %d, ids : %d\n", buf,
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asv_tbl.bigcpu_asv_group + asv_tbl.bigcpu_modify_group,
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id_tbl.ids_bigcpu);
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r = sprintf(buf, "%s dsu grp : %d\n", buf,
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asv_tbl.dsu_asv_group + asv_tbl.dsu_modify_group);
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r = sprintf(buf, "%s mif grp : %d, ids : %d\n", buf,
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asv_tbl.mif_asv_group + asv_tbl.mif_modify_group,
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id_tbl.ids_mif);
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r = sprintf(buf, "%s sci grp : %d\n", buf,
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asv_tbl.sci_asv_group + asv_tbl.sci_modify_group);
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r = sprintf(buf, "%s g3d grp : %d, ids : %d\n", buf,
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asv_tbl.g3d_asv_group + asv_tbl.g3d_modify_group,
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id_tbl.ids_g3d);
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r = sprintf(buf, "%s\n", buf);
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r = sprintf(buf, "%s int H grp : %d, ids : %d\n", buf,
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asv_tbl.int_h_asv_group + asv_tbl.int_h_modify_group,
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id_tbl.ids_others);
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r = sprintf(buf, "%s cam H grp : %d, ids : %d\n", buf,
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asv_tbl.cam_h_asv_group + asv_tbl.cam_h_modify_group,
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id_tbl.ids_others);
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r = sprintf(buf, "%s npu H grp : %d, ids : %d\n", buf,
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asv_tbl.npu_h_asv_group + asv_tbl.npu_h_modify_group,
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id_tbl.ids_npu);
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r = sprintf(buf, "%s cp H grp : %d, ids : %d\n", buf,
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asv_tbl.cp_h_asv_group + asv_tbl.cp_h_modify_group,
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id_tbl.ids_cp);
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r = sprintf(buf, "%s modem grp : %d\n", buf,
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asv_tbl.modem_h_asv_group + asv_tbl.modem_h_modify_group);
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r = sprintf(buf, "%s int L grp : %d, ids : %d\n", buf,
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id_tbl.int_l_asv_group + id_tbl.int_l_modify_group,
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id_tbl.ids_others);
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r = sprintf(buf, "%s cam L grp : %d, ids : %d\n", buf,
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id_tbl.cam_l_asv_group + id_tbl.cam_l_modify_group,
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id_tbl.ids_others);
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r = sprintf(buf, "%s npu L grp : %d, ids : %d\n", buf,
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id_tbl.npu_l_asv_group + id_tbl.npu_l_modify_group,
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id_tbl.ids_npu);
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r = sprintf(buf, "%s cp L grp : %d, ids : %d\n", buf,
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id_tbl.cp_l_asv_group + id_tbl.cp_l_modify_group,
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id_tbl.ids_cp);
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r = sprintf(buf, "%s\n", buf);
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r = sprintf(buf, "%s asv_table_version : %d\n", buf, asv_tbl.asv_table_version);
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r = sprintf(buf, "%s asb_version : %d\n", buf, id_tbl.asb_version);
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r = sprintf(buf, "%s chipid : 0x%03x%08x\n", buf, id_tbl.chip_id_1, id_tbl.chip_id_2);
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r = sprintf(buf, "%s main revision : %d\n", buf, id_tbl.main_rev);
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r = sprintf(buf, "%s sub revision : %d\n", buf, id_tbl.sub_rev);
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return r;
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}
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static ssize_t
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asv_info_read(struct file *filp, char __user *ubuf, size_t cnt, loff_t *ppos)
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{
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char buf[1023] = {0,};
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int r;
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r = print_asv_table(buf);
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return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);
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}
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static const struct file_operations asv_info_fops = {
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.open = simple_open,
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.read = asv_info_read,
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.llseek = seq_lseek,
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};
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int asv_debug_init(void)
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{
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struct dentry *d;
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rootdir = debugfs_create_dir("asv", NULL);
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if (!rootdir)
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return -ENOMEM;
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d = debugfs_create_file("asv_info", 0600, rootdir, NULL, &asv_info_fops);
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if (!d)
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return -ENOMEM;
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return 0;
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}
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int asv_table_init(void)
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{
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int i;
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unsigned int *p_table;
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unsigned int *regs;
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unsigned long tmp;
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p_table = (unsigned int *)&asv_tbl;
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for (i = 0; i < ASV_INFO_ADDR_CNT; i++) {
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exynos_smc_readsfr((unsigned long)(ASV_TABLE_BASE + 0x4 * i), &tmp);
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*(p_table + i) = (unsigned int)tmp;
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}
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p_table = (unsigned int *)&id_tbl;
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regs = (unsigned int *)ioremap(ID_TABLE_BASE, ID_INFO_ADDR_CNT * sizeof(int));
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for (i = 0; i < ID_INFO_ADDR_CNT; i++)
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*(p_table + i) = (unsigned int)regs[i];
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asv_debug_init();
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return asv_tbl.asv_table_version;
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}
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#endif
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